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Bug 1228540 - Update harfbuzz to release 1.1.3. r=jdaggett

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This commit is contained in:
Jonathan Kew 2016-01-15 08:44:41 +00:00
parent 6a101edf19
commit 47e84a91ce
72 changed files with 2631 additions and 844 deletions
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11
gfx/harfbuzz/src/Makefile.am
View File

@ -48,6 +48,7 @@ HBSOURCES = \
hb-ot-hmtx-table.hh \
hb-ot-maxp-table.hh \
hb-ot-name-table.hh \
hb-ot-os2-table.hh \
hb-ot-tag.cc \
hb-private.hh \
hb-set-private.hh \
@ -392,7 +393,14 @@ dist_check_SCRIPTS = \
check-symbols.sh \
$(NULL)
TESTS = $(dist_check_SCRIPTS)
check_PROGRAMS = \
test-ot-tag \
$(NULL)
test_ot_tag_SOURCES = hb-ot-tag.cc
test_ot_tag_CPPFLAGS = $(HBCFLAGS) -DMAIN
test_ot_tag_LDADD = libharfbuzz.la $(HBLIBS)
TESTS = $(dist_check_SCRIPTS) $(check_PROGRAMS)
TESTS_ENVIRONMENT = \
srcdir="$(srcdir)" \
MAKE="$(MAKE) $(AM_MAKEFLAGS)" \
@ -419,6 +427,7 @@ HarfBuzz_0_0_gir_CFLAGS = \
-DHB_OT_H_IN \
-DHB_GOBJECT_H \
-DHB_GOBJECT_H_IN \
-DHB_EXTERN= \
$(NULL)
HarfBuzz_0_0_gir_LIBS = \
libharfbuzz.la \

5
gfx/harfbuzz/src/check-header-guards.sh
View File

@ -9,13 +9,12 @@ stat=0
test "x$HBHEADERS" = x && HBHEADERS=`cd "$srcdir"; find . -maxdepth 1 -name 'hb*.h'`
test "x$HBSOURCES" = x && HBSOURCES=`cd "$srcdir"; find . -maxdepth 1 -name 'hb-*.cc' -or -name 'hb-*.hh'`
for x in $HBHEADERS $HBSOURCES; do
test -f "$srcdir/$x" && x="$srcdir/$x"
echo "$x" | grep '[^h]$' -q && continue;
echo "$x" | grep -q '[^h]$' && continue;
xx=`echo "$x" | sed 's@.*/@@'`
tag=`echo "$xx" | tr 'a-z.-' 'A-Z_'`
lines=`grep "\<$tag\>" "$x" | wc -l | sed 's/[ ]*//g'`
lines=`grep -w "$tag" "$x" | wc -l | sed 's/[ ]*//g'`
if test "x$lines" != x3; then
echo "Ouch, header file $x does not have correct preprocessor guards"
stat=1

1
gfx/harfbuzz/src/gen-indic-table.py
View File

@ -91,6 +91,7 @@ short = [{
"Visarga": 'Vs',
"Vowel": 'Vo',
"Vowel_Dependent": 'M',
"Consonant_Prefixed": 'CPrf',
"Other": 'x',
},{
"Not_Applicable": 'x',

25
gfx/harfbuzz/src/hb-atomic-private.hh
View File

@ -119,6 +119,31 @@ typedef unsigned int hb_atomic_int_impl_t;
#define hb_atomic_ptr_impl_cmpexch(P,O,N) ( ({__machine_rw_barrier ();}), atomic_cas_ptr ((void **) (P), (void *) (O), (void *) (N)) == (void *) (O) ? true : false)
#elif !defined(HB_NO_MT) && defined(_AIX) && defined(__IBMCPP__)
#include <builtins.h>
static inline int hb_fetch_and_add(volatile int* AI, unsigned int V) {
__lwsync();
int result = __fetch_and_add(AI, V);
__isync();
return result;
}
static inline int hb_compare_and_swaplp(volatile long* P, long O, long N) {
__sync();
int result = __compare_and_swaplp (P, &O, N);
__sync();
return result;
}
typedef int hb_atomic_int_impl_t;
#define HB_ATOMIC_INT_IMPL_INIT(V) (V)
#define hb_atomic_int_impl_add(AI, V) hb_fetch_and_add (&(AI), (V))
#define hb_atomic_ptr_impl_get(P) (__sync(), (void *) *(P))
#define hb_atomic_ptr_impl_cmpexch(P,O,N) hb_compare_and_swaplp ((long*)(P), (long)(O), (long)(N))
#elif !defined(HB_NO_MT)
#define HB_ATOMIC_INT_NIL 1 /* Warn that fallback implementation is in use. */

24
gfx/harfbuzz/src/hb-blob.h
View File

@ -64,7 +64,7 @@ typedef enum {
typedef struct hb_blob_t hb_blob_t;
hb_blob_t *
HB_EXTERN hb_blob_t *
hb_blob_create (const char *data,
unsigned int length,
hb_memory_mode_t mode,
@ -77,21 +77,21 @@ hb_blob_create (const char *data,
* modify the parent data as that data may be
* shared among multiple sub-blobs.
*/
hb_blob_t *
HB_EXTERN hb_blob_t *
hb_blob_create_sub_blob (hb_blob_t *parent,
unsigned int offset,
unsigned int length);
hb_blob_t *
HB_EXTERN hb_blob_t *
hb_blob_get_empty (void);
hb_blob_t *
HB_EXTERN hb_blob_t *
hb_blob_reference (hb_blob_t *blob);
void
HB_EXTERN void
hb_blob_destroy (hb_blob_t *blob);
hb_bool_t
HB_EXTERN hb_bool_t
hb_blob_set_user_data (hb_blob_t *blob,
hb_user_data_key_t *key,
void * data,
@ -99,25 +99,25 @@ hb_blob_set_user_data (hb_blob_t *blob,
hb_bool_t replace);
void *
HB_EXTERN void *
hb_blob_get_user_data (hb_blob_t *blob,
hb_user_data_key_t *key);
void
HB_EXTERN void
hb_blob_make_immutable (hb_blob_t *blob);
hb_bool_t
HB_EXTERN hb_bool_t
hb_blob_is_immutable (hb_blob_t *blob);
unsigned int
HB_EXTERN unsigned int
hb_blob_get_length (hb_blob_t *blob);
const char *
HB_EXTERN const char *
hb_blob_get_data (hb_blob_t *blob, unsigned int *length);
char *
HB_EXTERN char *
hb_blob_get_data_writable (hb_blob_t *blob, unsigned int *length);

23
gfx/harfbuzz/src/hb-buffer-private.hh
View File

@ -124,6 +124,11 @@ struct hb_buffer_t {
hb_codepoint_t context[2][CONTEXT_LENGTH];
unsigned int context_len[2];
/* Debugging */
hb_buffer_message_func_t message_func;
void *message_data;
hb_destroy_func_t message_destroy;
/* Methods */
@ -174,13 +179,12 @@ struct hb_buffer_t {
if (have_output)
{
if (unlikely (out_info != info || out_len != idx)) {
if (unlikely (!make_room_for (1, 1)))
goto done;
if (unlikely (!make_room_for (1, 1))) return;
out_info[out_len] = info[idx];
}
out_len++;
}
done:
idx++;
}
@ -234,6 +238,19 @@ struct hb_buffer_t {
inline void clear_context (unsigned int side) { context_len[side] = 0; }
HB_INTERNAL void sort (unsigned int start, unsigned int end, int(*compar)(const hb_glyph_info_t *, const hb_glyph_info_t *));
inline bool messaging (void) { return unlikely (message_func); }
inline bool message (hb_font_t *font, const char *fmt, ...) HB_PRINTF_FUNC(3, 4)
{
if (!messaging ())
return true;
va_list ap;
va_start (ap, fmt);
bool ret = message_impl (font, fmt, ap);
va_end (ap);
return ret;
}
HB_INTERNAL bool message_impl (hb_font_t *font, const char *fmt, va_list ap) HB_PRINTF_FUNC(3, 0);
};

88
gfx/harfbuzz/src/hb-buffer-serialize.cc
View File

@ -36,11 +36,12 @@ static const char *serialize_formats[] = {
/**
* hb_buffer_serialize_list_formats:
*
*
* Returns a list of supported buffer serialization formats.
*
* Return value: (transfer none):
* A string array of buffer serialization formats. Should not be freed.
*
* Since: 0.9.2
* Since: 0.9.7
**/
const char **
hb_buffer_serialize_list_formats (void)
@ -50,14 +51,17 @@ hb_buffer_serialize_list_formats (void)
/**
* hb_buffer_serialize_format_from_string:
* @str:
* @len:
* @str: (array length=len) (element-type uint8_t): a string to parse
* @len: length of @str, or -1 if string is %NULL terminated
*
*
* Parses a string into an #hb_buffer_serialize_format_t. Does not check if
* @str is a valid buffer serialization format, use
* hb_buffer_serialize_list_formats() to get the list of supported formats.
*
* Return value:
* The parsed #hb_buffer_serialize_format_t.
*
* Since: 0.9.2
* Since: 0.9.7
**/
hb_buffer_serialize_format_t
hb_buffer_serialize_format_from_string (const char *str, int len)
@ -68,13 +72,15 @@ hb_buffer_serialize_format_from_string (const char *str, int len)
/**
* hb_buffer_serialize_format_to_string:
* @format:
* @format: an #hb_buffer_serialize_format_t to convert.
*
*
* Converts @format to the string corresponding it, or %NULL if it is not a valid
* #hb_buffer_serialize_format_t.
*
* Return value:
* Return value: (transfer none):
* A %NULL terminated string corresponding to @format. Should not be freed.
*
* Since: 0.9.2
* Since: 0.9.7
**/
const char *
hb_buffer_serialize_format_to_string (hb_buffer_serialize_format_t format)
@ -242,24 +248,51 @@ _hb_buffer_serialize_glyphs_text (hb_buffer_t *buffer,
return end - start;
}
/* Returns number of items, starting at start, that were serialized. */
/**
* hb_buffer_serialize_glyphs:
* @buffer: a buffer.
* @start:
* @end:
* @buf: (array length=buf_size):
* @buf_size:
* @buf_consumed: (out):
* @font:
* @format:
* @flags:
* @buffer: an #hb_buffer_t buffer.
* @start: the first item in @buffer to serialize.
* @end: the last item in @buffer to serialize.
* @buf: (out) (array length=buf_size) (element-type uint8_t): output string to
* write serialized buffer into.
* @buf_size: the size of @buf.
* @buf_consumed: (out) (allow-none): if not %NULL, will be set to the number of byes written into @buf.
* @font: (allow-none): the #hb_font_t used to shape this buffer, needed to
* read glyph names and extents. If %NULL, and empty font will be used.
* @format: the #hb_buffer_serialize_format_t to use for formatting the output.
* @flags: the #hb_buffer_serialize_flags_t that control what glyph properties
* to serialize.
*
*
* Serializes @buffer into a textual representation of its glyph content,
* useful for showing the contents of the buffer, for example during debugging.
* There are currently two supported serialization formats:
*
* ## text
* A human-readable, plain text format.
* The serialized glyphs will look something like:
*
* ```
* [uni0651=0@518,0+0|uni0628=0+1897]
* ```
* - The serialized glyphs are delimited with `[` and `]`.
* - Glyphs are separated with `|`
* - Each glyph starts with glyph name, or glyph index if
* #HB_BUFFER_SERIALIZE_FLAG_NO_GLYPH_NAMES flag is set. Then,
* - If #HB_BUFFER_SERIALIZE_FLAG_NO_CLUSTERS is not set, `=` then #hb_glyph_info_t.cluster.
* - If #HB_BUFFER_SERIALIZE_FLAG_NO_POSITIONS is not set, the #hb_glyph_position_t in the format:
* - If both #hb_glyph_position_t.x_offset and #hb_glyph_position_t.y_offset are not 0, `@x_offset,y_offset`. Then,
* - `+x_advance`, then `,y_advance` if #hb_glyph_position_t.y_advance is not 0. Then,
* - If #HB_BUFFER_SERIALIZE_FLAG_GLYPH_EXTENTS is set, the
* #hb_glyph_extents_t in the format
* `&lt;x_bearing,y_bearing,width,height&gt;`
*
* ## json
* TODO.
*
* Return value:
* The number of serialized items.
*
* Since: 0.9.2
* Since: 0.9.7
**/
unsigned int
hb_buffer_serialize_glyphs (hb_buffer_t *buffer,
@ -267,8 +300,8 @@ hb_buffer_serialize_glyphs (hb_buffer_t *buffer,
unsigned int end,
char *buf,
unsigned int buf_size,
unsigned int *buf_consumed, /* May be NULL */
hb_font_t *font, /* May be NULL */
unsigned int *buf_consumed,
hb_font_t *font,
hb_buffer_serialize_format_t format,
hb_buffer_serialize_flags_t flags)
{
@ -282,6 +315,9 @@ hb_buffer_serialize_glyphs (hb_buffer_t *buffer,
assert ((!buffer->len && buffer->content_type == HB_BUFFER_CONTENT_TYPE_INVALID) ||
buffer->content_type == HB_BUFFER_CONTENT_TYPE_GLYPHS);
if (!buffer->have_positions)
flags |= HB_BUFFER_SERIALIZE_FLAG_NO_POSITIONS;
if (unlikely (start == end))
return 0;
@ -355,7 +391,7 @@ parse_int (const char *pp, const char *end, int32_t *pv)
/**
* hb_buffer_deserialize_glyphs:
* @buffer: a buffer.
* @buffer: an #hb_buffer_t buffer.
* @buf: (array length=buf_len):
* @buf_len:
* @end_ptr: (out):
@ -366,7 +402,7 @@ parse_int (const char *pp, const char *end, int32_t *pv)
*
* Return value:
*
* Since: 0.9.2
* Since: 0.9.7
**/
hb_bool_t
hb_buffer_deserialize_glyphs (hb_buffer_t *buffer,

426
gfx/harfbuzz/src/hb-buffer.cc
View File

@ -35,8 +35,26 @@
#define HB_DEBUG_BUFFER (HB_DEBUG+0)
#endif
/**
* SECTION: hb-buffer
* @title: Buffers
* @short_description: Input and output buffers
* @include: hb.h
*
* Buffers serve dual role in HarfBuzz; they hold the input characters that are
* passed hb_shape(), and after shaping they hold the output glyphs.
**/
/**
* hb_segment_properties_equal:
* @a: first #hb_segment_properties_t to compare.
* @b: second #hb_segment_properties_t to compare.
*
* Checks the equality of two #hb_segment_properties_t's.
*
* Return value: (transfer full):
* %true if all properties of @a equal those of @b, false otherwise.
*
* Since: 0.9.7
**/
hb_bool_t
@ -52,6 +70,14 @@ hb_segment_properties_equal (const hb_segment_properties_t *a,
}
/**
* hb_segment_properties_hash:
* @p: #hb_segment_properties_t to hash.
*
* Creates a hash representing @p.
*
* Return value:
* A hash of @p.
*
* Since: 0.9.7
**/
unsigned int
@ -324,9 +350,7 @@ hb_buffer_t::replace_glyphs (unsigned int num_in,
unsigned int num_out,
const uint32_t *glyph_data)
{
if (unlikely (!make_room_for (num_in, num_out)))
goto done;
{
if (unlikely (!make_room_for (num_in, num_out))) return;
merge_clusters (idx, idx + num_in);
@ -339,50 +363,39 @@ hb_buffer_t::replace_glyphs (unsigned int num_in,
pinfo++;
}
out_len += num_out;
}
done:
idx += num_in;
out_len += num_out;
}
void
hb_buffer_t::output_glyph (hb_codepoint_t glyph_index)
{
if (unlikely (!make_room_for (0, 1)))
goto done;
if (unlikely (!make_room_for (0, 1))) return;
out_info[out_len] = info[idx];
out_info[out_len].codepoint = glyph_index;
out_len++;
done:
;
}
void
hb_buffer_t::output_info (const hb_glyph_info_t &glyph_info)
{
if (unlikely (!make_room_for (0, 1)))
goto done;
if (unlikely (!make_room_for (0, 1))) return;
out_info[out_len] = glyph_info;
out_len++;
done:
;
}
void
hb_buffer_t::copy_glyph (void)
{
if (unlikely (!make_room_for (0, 1)))
goto done;
if (unlikely (!make_room_for (0, 1))) return;
out_info[out_len] = info[idx];
out_len++;
done:
;
}
bool
@ -400,7 +413,7 @@ hb_buffer_t::move_to (unsigned int i)
if (out_len < i)
{
unsigned int count = i - out_len;
if (unlikely (!make_room_for (count, count))) return false; // XXX verify bailout
if (unlikely (!make_room_for (count, count))) return false;
memmove (out_info + out_len, info + idx, count * sizeof (out_info[0]));
idx += count;
@ -427,15 +440,13 @@ void
hb_buffer_t::replace_glyph (hb_codepoint_t glyph_index)
{
if (unlikely (out_info != info || out_len != idx)) {
if (unlikely (!make_room_for (1, 1)))
goto out;
if (unlikely (!make_room_for (1, 1))) return;
out_info[out_len] = info[idx];
}
out_info[out_len].codepoint = glyph_index;
out_len++;
out:
idx++;
out_len++;
}
@ -721,9 +732,14 @@ void hb_buffer_t::deallocate_var_all (void)
/**
* hb_buffer_create: (Xconstructor)
*
*
* Creates a new #hb_buffer_t with all properties to defaults.
*
* Return value: (transfer full)
* Return value: (transfer full):
* A newly allocated #hb_buffer_t with a reference count of 1. The initial
* reference count should be released with hb_buffer_destroy() when you are done
* using the #hb_buffer_t. This function never returns %NULL. If memory cannot
* be allocated, a special #hb_buffer_t object will be returned on which
* hb_buffer_allocation_successful() returns %false.
*
* Since: 0.9.2
**/
@ -778,11 +794,13 @@ hb_buffer_get_empty (void)
/**
* hb_buffer_reference: (skip)
* @buffer: a buffer.
* @buffer: an #hb_buffer_t.
*
*
* Increases the reference count on @buffer by one. This prevents @buffer from
* being destroyed until a matching call to hb_buffer_destroy() is made.
*
* Return value: (transfer full):
* The referenced #hb_buffer_t.
*
* Since: 0.9.2
**/
@ -794,9 +812,11 @@ hb_buffer_reference (hb_buffer_t *buffer)
/**
* hb_buffer_destroy: (skip)
* @buffer: a buffer.
* @buffer: an #hb_buffer_t.
*
*
* Deallocate the @buffer.
* Decreases the reference count on @buffer by one. If the result is zero, then
* @buffer and all associated resources are freed. See hb_buffer_reference().
*
* Since: 0.9.2
**/
@ -809,13 +829,15 @@ hb_buffer_destroy (hb_buffer_t *buffer)
free (buffer->info);
free (buffer->pos);
if (buffer->message_destroy)
buffer->message_destroy (buffer->message_data);
free (buffer);
}
/**
* hb_buffer_set_user_data: (skip)
* @buffer: a buffer.
* @buffer: an #hb_buffer_t.
* @key:
* @data:
* @destroy:
@ -839,7 +861,7 @@ hb_buffer_set_user_data (hb_buffer_t *buffer,
/**
* hb_buffer_get_user_data: (skip)
* @buffer: a buffer.
* @buffer: an #hb_buffer_t.
* @key:
*
*
@ -858,10 +880,11 @@ hb_buffer_get_user_data (hb_buffer_t *buffer,
/**
* hb_buffer_set_content_type:
* @buffer: a buffer.
* @content_type:
* @buffer: an #hb_buffer_t.
* @content_type: the type of buffer contents to set
*
*
* Sets the type of @buffer contents, buffers are either empty, contain
* characters (before shaping) or glyphs (the result of shaping).
*
* Since: 0.9.5
**/
@ -874,11 +897,12 @@ hb_buffer_set_content_type (hb_buffer_t *buffer,
/**
* hb_buffer_get_content_type:
* @buffer: a buffer.
* @buffer: an #hb_buffer_t.
*
*
* see hb_buffer_set_content_type().
*
* Return value:
* Return value:
* The type of @buffer contents.
*
* Since: 0.9.5
**/
@ -891,7 +915,7 @@ hb_buffer_get_content_type (hb_buffer_t *buffer)
/**
* hb_buffer_set_unicode_funcs:
* @buffer: a buffer.
* @buffer: an #hb_buffer_t.
* @unicode_funcs:
*
*
@ -916,7 +940,7 @@ hb_buffer_set_unicode_funcs (hb_buffer_t *buffer,
/**
* hb_buffer_get_unicode_funcs:
* @buffer: a buffer.
* @buffer: an #hb_buffer_t.
*
*
*
@ -932,10 +956,16 @@ hb_buffer_get_unicode_funcs (hb_buffer_t *buffer)
/**
* hb_buffer_set_direction:
* @buffer: a buffer.
* @direction:
* @buffer: an #hb_buffer_t.
* @direction: the #hb_direction_t of the @buffer
*
*
* Set the text flow direction of the buffer. No shaping can happen without
* setting @buffer direction, and it controls the visual direction for the
* output glyphs; for RTL direction the glyphs will be reversed. Many layout
* features depend on the proper setting of the direction, for example,
* reversing RTL text before shaping, then shaping with LTR direction is not
* the same as keeping the text in logical order and shaping with RTL
* direction.
*
* Since: 0.9.2
**/
@ -952,11 +982,12 @@ hb_buffer_set_direction (hb_buffer_t *buffer,
/**
* hb_buffer_get_direction:
* @buffer: a buffer.
* @buffer: an #hb_buffer_t.
*
*
* See hb_buffer_set_direction()
*
* Return value:
* Return value:
* The direction of the @buffer.
*
* Since: 0.9.2
**/
@ -968,10 +999,18 @@ hb_buffer_get_direction (hb_buffer_t *buffer)
/**
* hb_buffer_set_script:
* @buffer: a buffer.
* @script:
* @buffer: an #hb_buffer_t.
* @script: an #hb_script_t to set.
*
*
* Sets the script of @buffer to @script.
*
* Script is crucial for choosing the proper shaping behaviour for scripts that
* require it (e.g. Arabic) and the which OpenType features defined in the font
* to be applied.
*
* You can pass one of the predefined #hb_script_t values, or use
* hb_script_from_string() or hb_script_from_iso15924_tag() to get the
* corresponding script from an ISO 15924 script tag.
*
* Since: 0.9.2
**/
@ -987,11 +1026,12 @@ hb_buffer_set_script (hb_buffer_t *buffer,
/**
* hb_buffer_get_script:
* @buffer: a buffer.
* @buffer: an #hb_buffer_t.
*
*
* See hb_buffer_set_script().
*
* Return value:
* Return value:
* The #hb_script_t of the @buffer.
*
* Since: 0.9.2
**/
@ -1003,10 +1043,18 @@ hb_buffer_get_script (hb_buffer_t *buffer)
/**
* hb_buffer_set_language:
* @buffer: a buffer.
* @language:
* @buffer: an #hb_buffer_t.
* @language: an hb_language_t to set.
*
*
* Sets the language of @buffer to @language.
*
* Languages are crucial for selecting which OpenType feature to apply to the
* buffer which can result in applying language-specific behaviour. Languages
* are orthogonal to the scripts, and though they are related, they are
* different concepts and should not be confused with each other.
*
* Use hb_language_from_string() to convert from ISO 639 language codes to
* #hb_language_t.
*
* Since: 0.9.2
**/
@ -1022,11 +1070,12 @@ hb_buffer_set_language (hb_buffer_t *buffer,
/**
* hb_buffer_get_language:
* @buffer: a buffer.
* @buffer: an #hb_buffer_t.
*
*
* See hb_buffer_set_language().
*
* Return value: (transfer none):
* The #hb_language_t of the buffer. Must not be freed by the caller.
*
* Since: 0.9.2
**/
@ -1038,10 +1087,12 @@ hb_buffer_get_language (hb_buffer_t *buffer)
/**
* hb_buffer_set_segment_properties:
* @buffer: a buffer.
* @props:
* @buffer: an #hb_buffer_t.
* @props: an #hb_segment_properties_t to use.
*
*
* Sets the segment properties of the buffer, a shortcut for calling
* hb_buffer_set_direction(), hb_buffer_set_script() and
* hb_buffer_set_language() individually.
*
* Since: 0.9.7
**/
@ -1057,10 +1108,10 @@ hb_buffer_set_segment_properties (hb_buffer_t *buffer,
/**
* hb_buffer_get_segment_properties:
* @buffer: a buffer.
* @props: (out):
* @buffer: an #hb_buffer_t.
* @props: (out): the output #hb_segment_properties_t.
*
*
* Sets @props to the #hb_segment_properties_t of @buffer.
*
* Since: 0.9.7
**/
@ -1074,10 +1125,10 @@ hb_buffer_get_segment_properties (hb_buffer_t *buffer,
/**
* hb_buffer_set_flags:
* @buffer: a buffer.
* @flags:
* @buffer: an #hb_buffer_t.
* @flags: the buffer flags to set.
*
*
* Sets @buffer flags to @flags. See #hb_buffer_flags_t.
*
* Since: 0.9.7
**/
@ -1093,11 +1144,12 @@ hb_buffer_set_flags (hb_buffer_t *buffer,
/**
* hb_buffer_get_flags:
* @buffer: a buffer.
* @buffer: an #hb_buffer_t.
*
*
* See hb_buffer_set_flags().
*
* Return value:
* The @buffer flags.
*
* Since: 0.9.7
**/
@ -1109,7 +1161,7 @@ hb_buffer_get_flags (hb_buffer_t *buffer)
/**
* hb_buffer_set_cluster_level:
* @buffer: a buffer.
* @buffer: an #hb_buffer_t.
* @cluster_level:
*
*
@ -1128,7 +1180,7 @@ hb_buffer_set_cluster_level (hb_buffer_t *buffer,
/**
* hb_buffer_get_cluster_level:
* @buffer: a buffer.
* @buffer: an #hb_buffer_t.
*
*
*
@ -1145,10 +1197,13 @@ hb_buffer_get_cluster_level (hb_buffer_t *buffer)
/**
* hb_buffer_set_replacement_codepoint:
* @buffer: a buffer.
* @replacement:
* @buffer: an #hb_buffer_t.
* @replacement: the replacement #hb_codepoint_t
*
*
* Sets the #hb_codepoint_t that replaces invalid entries for a given encoding
* when adding text to @buffer.
*
* Default is %HB_BUFFER_REPLACEMENT_CODEPOINT_DEFAULT.
*
* Since: 0.9.31
**/
@ -1164,11 +1219,12 @@ hb_buffer_set_replacement_codepoint (hb_buffer_t *buffer,
/**
* hb_buffer_get_replacement_codepoint:
* @buffer: a buffer.
* @buffer: an #hb_buffer_t.
*
*
* See hb_buffer_set_replacement_codepoint().
*
* Return value:
* The @buffer replacement #hb_codepoint_t.
*
* Since: 0.9.31
**/
@ -1181,9 +1237,10 @@ hb_buffer_get_replacement_codepoint (hb_buffer_t *buffer)
/**
* hb_buffer_reset:
* @buffer: a buffer.
* @buffer: an #hb_buffer_t.
*
*
* Resets the buffer to its initial status, as if it was just newly created
* with hb_buffer_create().
*
* Since: 0.9.2
**/
@ -1195,9 +1252,10 @@ hb_buffer_reset (hb_buffer_t *buffer)
/**
* hb_buffer_clear_contents:
* @buffer: a buffer.
* @buffer: an #hb_buffer_t.
*
*
* Similar to hb_buffer_reset(), but does not clear the Unicode functions and
* the replacement code point.
*
* Since: 0.9.11
**/
@ -1209,12 +1267,13 @@ hb_buffer_clear_contents (hb_buffer_t *buffer)
/**
* hb_buffer_pre_allocate:
* @buffer: a buffer.
* @size:
* @buffer: an #hb_buffer_t.
* @size: number of items to pre allocate.
*
*
* Pre allocates memory for @buffer to fit at least @size number of items.
*
* Return value:
* Return value:
* %true if @buffer memory allocation succeeded, %false otherwise.
*
* Since: 0.9.2
**/
@ -1226,11 +1285,12 @@ hb_buffer_pre_allocate (hb_buffer_t *buffer, unsigned int size)
/**
* hb_buffer_allocation_successful:
* @buffer: a buffer.
* @buffer: an #hb_buffer_t.
*
*
* Check if allocating memory for the buffer succeeded.
*
* Return value:
* Return value:
* %true if @buffer memory allocation succeeded, %false otherwise.
*
* Since: 0.9.2
**/
@ -1242,11 +1302,18 @@ hb_buffer_allocation_successful (hb_buffer_t *buffer)
/**
* hb_buffer_add:
* @buffer: a buffer.
* @codepoint:
* @cluster:
* @buffer: an #hb_buffer_t.
* @codepoint: a Unicode code point.
* @cluster: the cluster value of @codepoint.
*
*
* Appends a character with the Unicode value of @codepoint to @buffer, and
* gives it the initial cluster value of @cluster. Clusters can be any thing
* the client wants, they are usually used to refer to the index of the
* character in the input text stream and are output in
* #hb_glyph_info_t.cluster field.
*
* This function does not check the validity of @codepoint, it is up to the
* caller to ensure it is a valid Unicode code point.
*
* Since: 0.9.7
**/
@ -1261,12 +1328,14 @@ hb_buffer_add (hb_buffer_t *buffer,
/**
* hb_buffer_set_length:
* @buffer: a buffer.
* @length:
* @buffer: an #hb_buffer_t.
* @length: the new length of @buffer.
*
*
* Similar to hb_buffer_pre_allocate(), but clears any new items added at the
* end.
*
* Return value:
* %true if @buffer memory allocation succeeded, %false otherwise.
*
* Since: 0.9.2
**/
@ -1301,11 +1370,13 @@ hb_buffer_set_length (hb_buffer_t *buffer,
/**
* hb_buffer_get_length:
* @buffer: a buffer.
* @buffer: an #hb_buffer_t.
*
* Returns the number of items in the buffer.
*
* Return value: buffer length.
* Return value:
* The @buffer length.
* The value valid as long as buffer has not been modified.
*
* Since: 0.9.2
**/
@ -1317,13 +1388,15 @@ hb_buffer_get_length (hb_buffer_t *buffer)
/**
* hb_buffer_get_glyph_infos:
* @buffer: a buffer.
* @buffer: an #hb_buffer_t.
* @length: (out): output array length.
*
* Returns buffer glyph information array. Returned pointer
* is valid as long as buffer contents are not modified.
* Returns @buffer glyph information array. Returned pointer
* is valid as long as @buffer contents are not modified.
*
* Return value: (transfer none) (array length=length): buffer glyph information array.
* Return value: (transfer none) (array length=length):
* The @buffer glyph information array.
* The value valid as long as buffer has not been modified.
*
* Since: 0.9.2
**/
@ -1339,13 +1412,15 @@ hb_buffer_get_glyph_infos (hb_buffer_t *buffer,
/**
* hb_buffer_get_glyph_positions:
* @buffer: a buffer.
* @buffer: an #hb_buffer_t.
* @length: (out): output length.
*
* Returns buffer glyph position array. Returned pointer
* is valid as long as buffer contents are not modified.
* Returns @buffer glyph position array. Returned pointer
* is valid as long as @buffer contents are not modified.
*
* Return value: (transfer none) (array length=length): buffer glyph position array.
* Return value: (transfer none) (array length=length):
* The @buffer glyph position array.
* The value valid as long as buffer has not been modified.
*
* Since: 0.9.2
**/
@ -1364,7 +1439,7 @@ hb_buffer_get_glyph_positions (hb_buffer_t *buffer,
/**
* hb_buffer_reverse:
* @buffer: a buffer.
* @buffer: an #hb_buffer_t.
*
* Reverses buffer contents.
*
@ -1378,7 +1453,7 @@ hb_buffer_reverse (hb_buffer_t *buffer)
/**
* hb_buffer_reverse_range:
* @buffer: a buffer.
* @buffer: an #hb_buffer_t.
* @start: start index.
* @end: end index.
*
@ -1395,7 +1470,7 @@ hb_buffer_reverse_range (hb_buffer_t *buffer,
/**
* hb_buffer_reverse_clusters:
* @buffer: a buffer.
* @buffer: an #hb_buffer_t.
*
* Reverses buffer clusters. That is, the buffer contents are
* reversed, then each cluster (consecutive items having the
@ -1411,7 +1486,7 @@ hb_buffer_reverse_clusters (hb_buffer_t *buffer)
/**
* hb_buffer_guess_segment_properties:
* @buffer: a buffer.
* @buffer: an #hb_buffer_t.
*
* Sets unset buffer segment properties based on buffer Unicode
* contents. If buffer is not empty, it must have content type
@ -1510,13 +1585,18 @@ hb_buffer_add_utf (hb_buffer_t *buffer,
/**
* hb_buffer_add_utf8:
* @buffer: a buffer.
* @text: (array length=text_length) (element-type uint8_t):
* @text_length:
* @item_offset:
* @item_length:
* @buffer: an #hb_buffer_t.
* @text: (array length=text_length) (element-type uint8_t): an array of UTF-8
* characters to append.
* @text_length: the length of the @text, or -1 if it is %NULL terminated.
* @item_offset: the offset of the first character to add to the @buffer.
* @item_length: the number of characters to add to the @buffer, or -1 for the
* end of @text (assuming it is %NULL terminated).
*
*
* See hb_buffer_add_codepoints().
*
* Replaces invalid UTF-8 characters with the @buffer replacement code point,
* see hb_buffer_set_replacement_codepoint().
*
* Since: 0.9.2
**/
@ -1532,13 +1612,17 @@ hb_buffer_add_utf8 (hb_buffer_t *buffer,
/**
* hb_buffer_add_utf16:
* @buffer: a buffer.
* @text: (array length=text_length):
* @text_length:
* @item_offset:
* @item_length:
* @buffer: an #hb_buffer_t.
* @text: (array length=text_length): an array of UTF-16 characters to append.
* @text_length: the length of the @text, or -1 if it is %NULL terminated.
* @item_offset: the offset of the first character to add to the @buffer.
* @item_length: the number of characters to add to the @buffer, or -1 for the
* end of @text (assuming it is %NULL terminated).
*
*
* See hb_buffer_add_codepoints().
*
* Replaces invalid UTF-16 characters with the @buffer replacement code point,
* see hb_buffer_set_replacement_codepoint().
*
* Since: 0.9.2
**/
@ -1554,13 +1638,17 @@ hb_buffer_add_utf16 (hb_buffer_t *buffer,
/**
* hb_buffer_add_utf32:
* @buffer: a buffer.
* @text: (array length=text_length):
* @text_length:
* @item_offset:
* @item_length:
* @buffer: an #hb_buffer_t.
* @text: (array length=text_length): an array of UTF-32 characters to append.
* @text_length: the length of the @text, or -1 if it is %NULL terminated.
* @item_offset: the offset of the first character to add to the @buffer.
* @item_length: the number of characters to add to the @buffer, or -1 for the
* end of @text (assuming it is %NULL terminated).
*
*
* See hb_buffer_add_codepoints().
*
* Replaces invalid UTF-32 characters with the @buffer replacement code point,
* see hb_buffer_set_replacement_codepoint().
*
* Since: 0.9.2
**/
@ -1576,13 +1664,18 @@ hb_buffer_add_utf32 (hb_buffer_t *buffer,
/**
* hb_buffer_add_latin1:
* @buffer: a buffer.
* @text: (array length=text_length) (element-type uint8_t):
* @text_length:
* @item_offset:
* @item_length:
* @buffer: an #hb_buffer_t.
* @text: (array length=text_length) (element-type uint8_t): an array of UTF-8
* characters to append.
* @text_length: the length of the @text, or -1 if it is %NULL terminated.
* @item_offset: the offset of the first character to add to the @buffer.
* @item_length: the number of characters to add to the @buffer, or -1 for the
* end of @text (assuming it is %NULL terminated).
*
*
* Similar to hb_buffer_add_codepoints(), but allows only access to first 256
* Unicode code points that can fit in 8-bit strings.
*
* <note>Has nothing to do with non-Unicode Latin-1 encoding.</note>
*
* Since: 0.9.39
**/
@ -1598,13 +1691,25 @@ hb_buffer_add_latin1 (hb_buffer_t *buffer,
/**
* hb_buffer_add_codepoints:
* @buffer: a buffer.
* @text: (array length=text_length):
* @text_length:
* @item_offset:
* @item_length:
* @buffer: a #hb_buffer_t to append characters to.
* @text: (array length=text_length): an array of Unicode code points to append.
* @text_length: the length of the @text, or -1 if it is %NULL terminated.
* @item_offset: the offset of the first code point to add to the @buffer.
* @item_length: the number of code points to add to the @buffer, or -1 for the
* end of @text (assuming it is %NULL terminated).
*
*
* Appends characters from @text array to @buffer. The @item_offset is the
* position of the first character from @text that will be appended, and
* @item_length is the number of character. When shaping part of a larger text
* (e.g. a run of text from a paragraph), instead of passing just the substring
* corresponding to the run, it is preferable to pass the whole
* paragraph and specify the run start and length as @item_offset and
* @item_length, respectively, to give HarfBuzz the full context to be able,
* for example, to do cross-run Arabic shaping or properly handle combining
* marks at stat of run.
*
* This function does not check the validity of @text, it is up to the caller
* to ensure it contains a valid Unicode code points.
*
* Since: 0.9.31
**/
@ -1676,9 +1781,12 @@ normalize_glyphs_cluster (hb_buffer_t *buffer,
/**
* hb_buffer_normalize_glyphs:
* @buffer: a buffer.
* @buffer: an #hb_buffer_t.
*
*
* Reorders a glyph buffer to have canonical in-cluster glyph order / position.
* The resulting clusters should behave identical to pre-reordering clusters.
*
* <note>This has nothing to do with Unicode normalization.</note>
*
* Since: 0.9.2
**/
@ -1724,3 +1832,45 @@ hb_buffer_t::sort (unsigned int start, unsigned int end, int(*compar)(const hb_g
}
}
}
/*
* Debugging.
*/
/**
* hb_buffer_set_message_func:
* @buffer: an #hb_buffer_t.
* @func: (closure user_data) (destroy destroy) (scope notified):
* @user_data:
* @destroy:
*
*
*
* Since: 1.1.3
**/
void
hb_buffer_set_message_func (hb_buffer_t *buffer,
hb_buffer_message_func_t func,
void *user_data, hb_destroy_func_t destroy)
{
if (buffer->message_destroy)
buffer->message_destroy (buffer->message_data);
if (func) {
buffer->message_func = func;
buffer->message_data = user_data;
buffer->message_destroy = destroy;
} else {
buffer->message_func = NULL;
buffer->message_data = NULL;
buffer->message_destroy = NULL;
}
}
bool
hb_buffer_t::message_impl (hb_font_t *font, const char *fmt, va_list ap)
{
char buf[100];
vsnprintf (buf, sizeof (buf), fmt, ap);
return (bool) this->message_func (this, font, buf, this->message_data);
}

254
gfx/harfbuzz/src/hb-buffer.h
View File

@ -40,7 +40,27 @@
HB_BEGIN_DECLS
/**
* hb_glyph_info_t:
* @codepoint: either a Unicode code point (before shaping) or a glyph index
* (after shaping).
* @mask:
* @cluster: the index of the character in the original text that corresponds
* to this #hb_glyph_info_t, or whatever the client passes to
* hb_buffer_add(). More than one #hb_glyph_info_t can have the same
* @cluster value, if they resulted from the same character (e.g. one
* to many glyph substitution), and when more than one character gets
* merged in the same glyph (e.g. many to one glyph substitution) the
* #hb_glyph_info_t will have the smallest cluster value of them.
* By default some characters are merged into the same cluster
* (e.g. combining marks have the same cluster as their bases)
* even if they are separate glyphs, hb_buffer_set_cluster_level()
* allow selecting more fine-grained cluster handling.
*
* The #hb_glyph_info_t is the structure that holds information about the
* glyphs and their relation to input text.
*
*/
typedef struct hb_glyph_info_t {
hb_codepoint_t codepoint;
hb_mask_t mask;
@ -51,6 +71,22 @@ typedef struct hb_glyph_info_t {
hb_var_int_t var2;
} hb_glyph_info_t;
/**
* hb_glyph_position_t:
* @x_advance: how much the line advances after drawing this glyph when setting
* text in horizontal direction.
* @y_advance: how much the line advances after drawing this glyph when setting
* text in vertical direction.
* @x_offset: how much the glyph moves on the X-axis before drawing it, this
* should not affect how much the line advances.
* @y_offset: how much the glyph moves on the Y-axis before drawing it, this
* should not affect how much the line advances.
*
* The #hb_glyph_position_t is the structure that holds the positions of the
* glyph in both horizontal and vertical directions. All positions in
* #hb_glyph_position_t are relative to the current point.
*
*/
typedef struct hb_glyph_position_t {
hb_position_t x_advance;
hb_position_t y_advance;
@ -61,7 +97,16 @@ typedef struct hb_glyph_position_t {
hb_var_int_t var;
} hb_glyph_position_t;
/**
* hb_segment_properties_t:
* @direction: the #hb_direction_t of the buffer, see hb_buffer_set_direction().
* @script: the #hb_script_t of the buffer, see hb_buffer_set_script().
* @language: the #hb_language_t of the buffer, see hb_buffer_set_language().
*
* The structure that holds various text properties of an #hb_buffer_t. Can be
* set and retrieved using hb_buffer_set_segment_properties() and
* hb_buffer_get_segment_properties(), respectively.
*/
typedef struct hb_segment_properties_t {
hb_direction_t direction;
hb_script_t script;
@ -77,101 +122,125 @@ typedef struct hb_segment_properties_t {
NULL, \
NULL}
hb_bool_t
HB_EXTERN hb_bool_t
hb_segment_properties_equal (const hb_segment_properties_t *a,
const hb_segment_properties_t *b);
unsigned int
HB_EXTERN unsigned int
hb_segment_properties_hash (const hb_segment_properties_t *p);
/*
* hb_buffer_t
/**
* hb_buffer_t:
*
* The main structure holding the input text and its properties before shaping,
* and output glyphs and their information after shaping.
*/
typedef struct hb_buffer_t hb_buffer_t;
hb_buffer_t *
HB_EXTERN hb_buffer_t *
hb_buffer_create (void);
hb_buffer_t *
HB_EXTERN hb_buffer_t *
hb_buffer_get_empty (void);
hb_buffer_t *
HB_EXTERN hb_buffer_t *
hb_buffer_reference (hb_buffer_t *buffer);
void
HB_EXTERN void
hb_buffer_destroy (hb_buffer_t *buffer);
hb_bool_t
HB_EXTERN hb_bool_t
hb_buffer_set_user_data (hb_buffer_t *buffer,
hb_user_data_key_t *key,
void * data,
hb_destroy_func_t destroy,
hb_bool_t replace);
void *
HB_EXTERN void *
hb_buffer_get_user_data (hb_buffer_t *buffer,
hb_user_data_key_t *key);
/**
* hb_buffer_content_type_t:
* @HB_BUFFER_CONTENT_TYPE_INVALID: Initial value for new buffer.
* @HB_BUFFER_CONTENT_TYPE_UNICODE: The buffer contains input characters (before shaping).
* @HB_BUFFER_CONTENT_TYPE_GLYPHS: The buffer contains output glyphs (after shaping).
*/
typedef enum {
HB_BUFFER_CONTENT_TYPE_INVALID = 0,
HB_BUFFER_CONTENT_TYPE_UNICODE,
HB_BUFFER_CONTENT_TYPE_GLYPHS
} hb_buffer_content_type_t;
void
HB_EXTERN void
hb_buffer_set_content_type (hb_buffer_t *buffer,
hb_buffer_content_type_t content_type);
hb_buffer_content_type_t
HB_EXTERN hb_buffer_content_type_t
hb_buffer_get_content_type (hb_buffer_t *buffer);
void
HB_EXTERN void
hb_buffer_set_unicode_funcs (hb_buffer_t *buffer,
hb_unicode_funcs_t *unicode_funcs);
hb_unicode_funcs_t *
HB_EXTERN hb_unicode_funcs_t *
hb_buffer_get_unicode_funcs (hb_buffer_t *buffer);
void
HB_EXTERN void
hb_buffer_set_direction (hb_buffer_t *buffer,
hb_direction_t direction);
hb_direction_t
HB_EXTERN hb_direction_t
hb_buffer_get_direction (hb_buffer_t *buffer);
void
HB_EXTERN void
hb_buffer_set_script (hb_buffer_t *buffer,
hb_script_t script);
hb_script_t
HB_EXTERN hb_script_t
hb_buffer_get_script (hb_buffer_t *buffer);
void
HB_EXTERN void
hb_buffer_set_language (hb_buffer_t *buffer,
hb_language_t language);
hb_language_t
HB_EXTERN hb_language_t
hb_buffer_get_language (hb_buffer_t *buffer);
void
HB_EXTERN void
hb_buffer_set_segment_properties (hb_buffer_t *buffer,
const hb_segment_properties_t *props);
void
HB_EXTERN void
hb_buffer_get_segment_properties (hb_buffer_t *buffer,
hb_segment_properties_t *props);
void
HB_EXTERN void
hb_buffer_guess_segment_properties (hb_buffer_t *buffer);
/*
/**
* hb_buffer_flags_t:
* @HB_BUFFER_FLAG_DEFAULT: the default buffer flag.
* @HB_BUFFER_FLAG_BOT: flag indicating that special handling of the beginning
* of text paragraph can be applied to this buffer. Should usually
* be set, unless you are passing to the buffer only part
* of the text without the full context.
* @HB_BUFFER_FLAG_EOT: flag indicating that special handling of the end of text
* paragraph can be applied to this buffer, similar to
* @HB_BUFFER_FLAG_EOT.
* @HB_BUFFER_FLAG_PRESERVE_DEFAULT_IGNORABLES:
* flag indication that character with Default_Ignorable
* Unicode property should use the corresponding glyph
* from the font, instead of hiding them (currently done
* by replacing them with the space glyph and zeroing the
* advance width.)
*
* Since: 0.9.20
*/
typedef enum { /*< flags >*/
@ -181,11 +250,11 @@ typedef enum { /*< flags >*/
HB_BUFFER_FLAG_PRESERVE_DEFAULT_IGNORABLES = 0x00000004u
} hb_buffer_flags_t;
void
HB_EXTERN void
hb_buffer_set_flags (hb_buffer_t *buffer,
hb_buffer_flags_t flags);
hb_buffer_flags_t
HB_EXTERN hb_buffer_flags_t
hb_buffer_get_flags (hb_buffer_t *buffer);
/*
@ -198,93 +267,92 @@ typedef enum {
HB_BUFFER_CLUSTER_LEVEL_DEFAULT = HB_BUFFER_CLUSTER_LEVEL_MONOTONE_GRAPHEMES
} hb_buffer_cluster_level_t;
void
HB_EXTERN void
hb_buffer_set_cluster_level (hb_buffer_t *buffer,
hb_buffer_cluster_level_t cluster_level);
hb_buffer_cluster_level_t
HB_EXTERN hb_buffer_cluster_level_t
hb_buffer_get_cluster_level (hb_buffer_t *buffer);
/**
* HB_BUFFER_REPLACEMENT_CODEPOINT_DEFAULT:
*
* The default code point for replacing invalid characters in a given encoding.
* Set to U+FFFD REPLACEMENT CHARACTER.
*
* Since: 0.9.31
*/
#define HB_BUFFER_REPLACEMENT_CODEPOINT_DEFAULT 0xFFFDu
/* Sets codepoint used to replace invalid UTF-8/16/32 entries.
* Default is 0xFFFDu. */
void
HB_EXTERN void
hb_buffer_set_replacement_codepoint (hb_buffer_t *buffer,
hb_codepoint_t replacement);
hb_codepoint_t
HB_EXTERN hb_codepoint_t
hb_buffer_get_replacement_codepoint (hb_buffer_t *buffer);
/* Resets the buffer. Afterwards it's as if it was just created,
* except that it has a larger buffer allocated perhaps... */
void
HB_EXTERN void
hb_buffer_reset (hb_buffer_t *buffer);
/* Like reset, but does NOT clear unicode_funcs and replacement_codepoint. */
void
HB_EXTERN void
hb_buffer_clear_contents (hb_buffer_t *buffer);
/* Returns false if allocation failed */
hb_bool_t
HB_EXTERN hb_bool_t
hb_buffer_pre_allocate (hb_buffer_t *buffer,
unsigned int size);
/* Returns false if allocation has failed before */
hb_bool_t
HB_EXTERN hb_bool_t
hb_buffer_allocation_successful (hb_buffer_t *buffer);
void
HB_EXTERN void
hb_buffer_reverse (hb_buffer_t *buffer);
void
HB_EXTERN void
hb_buffer_reverse_range (hb_buffer_t *buffer,
unsigned int start, unsigned int end);
void
HB_EXTERN void
hb_buffer_reverse_clusters (hb_buffer_t *buffer);
/* Filling the buffer in */
void
HB_EXTERN void
hb_buffer_add (hb_buffer_t *buffer,
hb_codepoint_t codepoint,
unsigned int cluster);
void
HB_EXTERN void
hb_buffer_add_utf8 (hb_buffer_t *buffer,
const char *text,
int text_length,
unsigned int item_offset,
int item_length);
void
HB_EXTERN void
hb_buffer_add_utf16 (hb_buffer_t *buffer,
const uint16_t *text,
int text_length,
unsigned int item_offset,
int item_length);
void
HB_EXTERN void
hb_buffer_add_utf32 (hb_buffer_t *buffer,
const uint32_t *text,
int text_length,
unsigned int item_offset,
int item_length);
/* Allows only access to first 256 Unicode codepoints. */
void
HB_EXTERN void
hb_buffer_add_latin1 (hb_buffer_t *buffer,
const uint8_t *text,
int text_length,
unsigned int item_offset,
int item_length);
/* Like add_utf32 but does NOT check for invalid Unicode codepoints. */
void
HB_EXTERN void
hb_buffer_add_codepoints (hb_buffer_t *buffer,
const hb_codepoint_t *text,
int text_length,
@ -292,32 +360,25 @@ hb_buffer_add_codepoints (hb_buffer_t *buffer,
int item_length);
/* Clears any new items added at the end */
hb_bool_t
HB_EXTERN hb_bool_t
hb_buffer_set_length (hb_buffer_t *buffer,
unsigned int length);
/* Return value valid as long as buffer not modified */
unsigned int
HB_EXTERN unsigned int
hb_buffer_get_length (hb_buffer_t *buffer);
/* Getting glyphs out of the buffer */
/* Return value valid as long as buffer not modified */
hb_glyph_info_t *
HB_EXTERN hb_glyph_info_t *
hb_buffer_get_glyph_infos (hb_buffer_t *buffer,
unsigned int *length);
/* Return value valid as long as buffer not modified */
hb_glyph_position_t *
HB_EXTERN hb_glyph_position_t *
hb_buffer_get_glyph_positions (hb_buffer_t *buffer,
unsigned int *length);
/* Reorders a glyph buffer to have canonical in-cluster glyph order / position.
* The resulting clusters should behave identical to pre-reordering clusters.
* NOTE: This has nothing to do with Unicode normalization. */
void
HB_EXTERN void
hb_buffer_normalize_glyphs (hb_buffer_t *buffer);
@ -325,7 +386,16 @@ hb_buffer_normalize_glyphs (hb_buffer_t *buffer);
* Serialize
*/
/*
/**
* hb_buffer_serialize_flags_t:
* @HB_BUFFER_SERIALIZE_FLAG_DEFAULT: serialize glyph names, clusters and positions.
* @HB_BUFFER_SERIALIZE_FLAG_NO_CLUSTERS: do not serialize glyph cluster.
* @HB_BUFFER_SERIALIZE_FLAG_NO_POSITIONS: do not serialize glyph position information.
* @HB_BUFFER_SERIALIZE_FLAG_NO_GLYPH_NAMES: do no serialize glyph name.
* @HB_BUFFER_SERIALIZE_FLAG_GLYPH_EXTENTS: serialize glyph extents.
*
* Flags that control what glyph information are serialized in hb_buffer_serialize_glyphs().
*
* Since: 0.9.20
*/
typedef enum { /*< flags >*/
@ -336,43 +406,67 @@ typedef enum { /*< flags >*/
HB_BUFFER_SERIALIZE_FLAG_GLYPH_EXTENTS = 0x00000008u
} hb_buffer_serialize_flags_t;
/**
* hb_buffer_serialize_format_t:
* @HB_BUFFER_SERIALIZE_FORMAT_TEXT: a human-readable, plain text format.
* @HB_BUFFER_SERIALIZE_FORMAT_JSON: a machine-readable JSON format.
* @HB_BUFFER_SERIALIZE_FORMAT_INVALID: invalid format.
*
* The buffer serialization and de-serialization format used in
* hb_buffer_serialize_glyphs() and hb_buffer_deserialize_glyphs().
*
* Since: 0.9.2
*/
typedef enum {
HB_BUFFER_SERIALIZE_FORMAT_TEXT = HB_TAG('T','E','X','T'),
HB_BUFFER_SERIALIZE_FORMAT_JSON = HB_TAG('J','S','O','N'),
HB_BUFFER_SERIALIZE_FORMAT_INVALID = HB_TAG_NONE
} hb_buffer_serialize_format_t;
/* len=-1 means str is NUL-terminated. */
hb_buffer_serialize_format_t
HB_EXTERN hb_buffer_serialize_format_t
hb_buffer_serialize_format_from_string (const char *str, int len);
const char *
HB_EXTERN const char *
hb_buffer_serialize_format_to_string (hb_buffer_serialize_format_t format);
const char **
HB_EXTERN const char **
hb_buffer_serialize_list_formats (void);
/* Returns number of items, starting at start, that were serialized. */
unsigned int
HB_EXTERN unsigned int
hb_buffer_serialize_glyphs (hb_buffer_t *buffer,
unsigned int start,
unsigned int end,
char *buf,
unsigned int buf_size,
unsigned int *buf_consumed, /* May be NULL */
hb_font_t *font, /* May be NULL */
unsigned int *buf_consumed,
hb_font_t *font,
hb_buffer_serialize_format_t format,
hb_buffer_serialize_flags_t flags);
hb_bool_t
HB_EXTERN hb_bool_t
hb_buffer_deserialize_glyphs (hb_buffer_t *buffer,
const char *buf,
int buf_len, /* -1 means nul-terminated */
const char **end_ptr, /* May be NULL */
hb_font_t *font, /* May be NULL */
int buf_len,
const char **end_ptr,
hb_font_t *font,
hb_buffer_serialize_format_t format);
/*
* Debugging.
*/
typedef hb_bool_t (*hb_buffer_message_func_t) (hb_buffer_t *buffer,
hb_font_t *font,
const char *message,
void *user_data);
HB_EXTERN void
hb_buffer_set_message_func (hb_buffer_t *buffer,
hb_buffer_message_func_t func,
void *user_data, hb_destroy_func_t destroy);
HB_END_DECLS
#endif /* HB_BUFFER_H */

45
gfx/harfbuzz/src/hb-common.cc
View File

@ -281,12 +281,15 @@ retry:
/**
* hb_language_from_string:
* @str: (array length=len) (element-type uint8_t):
* @len:
* @str: (array length=len) (element-type uint8_t): a string representing
* ISO 639 language code
* @len: length of the @str, or -1 if it is %NULL-terminated.
*
*
* Converts @str representing an ISO 639 language code to the corresponding
* #hb_language_t.
*
* Return value: (transfer none):
* The #hb_language_t corresponding to the ISO 639 language code.
*
* Since: 0.9.2
**/
@ -314,11 +317,13 @@ hb_language_from_string (const char *str, int len)
/**
* hb_language_to_string:
* @language:
* @language: an #hb_language_t to convert.
*
*
* See hb_language_from_string().
*
* Return value: (transfer none):
* Return value: (transfer none):
* A %NULL-terminated string representing the @language. Must not be freed by
* the caller.
*
* Since: 0.9.2
**/
@ -357,11 +362,12 @@ hb_language_get_default (void)
/**
* hb_script_from_iso15924_tag:
* @tag:
* @tag: an #hb_tag_t representing an ISO 15924 tag.
*
*
* Converts an ISO 15924 script tag to a corresponding #hb_script_t.
*
* Return value:
* An #hb_script_t corresponding to the ISO 15924 tag.
*
* Since: 0.9.2
**/
@ -401,28 +407,33 @@ hb_script_from_iso15924_tag (hb_tag_t tag)
/**
* hb_script_from_string:
* @s: (array length=len) (element-type uint8_t):
* @len:
* @str: (array length=len) (element-type uint8_t): a string representing an
* ISO 15924 tag.
* @len: length of the @str, or -1 if it is %NULL-terminated.
*
*
* Converts a string @str representing an ISO 15924 script tag to a
* corresponding #hb_script_t. Shorthand for hb_tag_from_string() then
* hb_script_from_iso15924_tag().
*
* Return value:
* An #hb_script_t corresponding to the ISO 15924 tag.
*
* Since: 0.9.2
**/
hb_script_t
hb_script_from_string (const char *s, int len)
hb_script_from_string (const char *str, int len)
{
return hb_script_from_iso15924_tag (hb_tag_from_string (s, len));
return hb_script_from_iso15924_tag (hb_tag_from_string (str, len));
}
/**
* hb_script_to_iso15924_tag:
* @script:
* @script: an #hb_script_ to convert.
*
*
* See hb_script_from_iso15924_tag().
*
* Return value:
* Return value:
* An #hb_tag_t representing an ISO 15924 script tag.
*
* Since: 0.9.2
**/
@ -521,7 +532,7 @@ hb_user_data_array_t::set (hb_user_data_key_t *key,
}
}
hb_user_data_item_t item = {key, data, destroy};
bool ret = !!items.replace_or_insert (item, lock, replace);
bool ret = !!items.replace_or_insert (item, lock, (bool) replace);
return ret;
}

37
gfx/harfbuzz/src/hb-common.h
View File

@ -98,16 +98,22 @@ typedef uint32_t hb_tag_t;
#define HB_TAG_MAX_SIGNED HB_TAG(0x7f,0xff,0xff,0xff)
/* len=-1 means str is NUL-terminated. */
hb_tag_t
HB_EXTERN hb_tag_t
hb_tag_from_string (const char *str, int len);
/* buf should have 4 bytes. */
void
HB_EXTERN void
hb_tag_to_string (hb_tag_t tag, char *buf);
/* hb_direction_t */
/**
* hb_direction_t:
* @HB_DIRECTION_INVALID: Initial, unset direction.
* @HB_DIRECTION_LTR: Text is set horizontally from left to right.
* @HB_DIRECTION_RTL: Text is set horizontally from right to left.
* @HB_DIRECTION_TTB: Text is set vertically from top to bottom.
* @HB_DIRECTION_BTT: Text is set vertically from bottom to top.
*/
typedef enum {
HB_DIRECTION_INVALID = 0,
HB_DIRECTION_LTR = 4,
@ -117,10 +123,10 @@ typedef enum {
} hb_direction_t;
/* len=-1 means str is NUL-terminated */
hb_direction_t
HB_EXTERN hb_direction_t
hb_direction_from_string (const char *str, int len);
const char *
HB_EXTERN const char *
hb_direction_to_string (hb_direction_t direction);
#define HB_DIRECTION_IS_VALID(dir) ((((unsigned int) (dir)) & ~3U) == 4)
@ -136,16 +142,15 @@ hb_direction_to_string (hb_direction_t direction);
typedef const struct hb_language_impl_t *hb_language_t;
/* len=-1 means str is NUL-terminated */
hb_language_t
HB_EXTERN hb_language_t
hb_language_from_string (const char *str, int len);
const char *
HB_EXTERN const char *
hb_language_to_string (hb_language_t language);
#define HB_LANGUAGE_INVALID ((hb_language_t) NULL)
hb_language_t
HB_EXTERN hb_language_t
hb_language_get_default (void);
@ -324,18 +329,16 @@ typedef enum
/* Script functions */
hb_script_t
HB_EXTERN hb_script_t
hb_script_from_iso15924_tag (hb_tag_t tag);
/* sugar for tag_from_string() then script_from_iso15924_tag */
/* len=-1 means s is NUL-terminated */
hb_script_t
hb_script_from_string (const char *s, int len);
HB_EXTERN hb_script_t
hb_script_from_string (const char *str, int len);
hb_tag_t
HB_EXTERN hb_tag_t
hb_script_to_iso15924_tag (hb_script_t script);
hb_direction_t
HB_EXTERN hb_direction_t
hb_script_get_horizontal_direction (hb_script_t script);

50
gfx/harfbuzz/src/hb-coretext.cc
View File

@ -176,6 +176,43 @@ _hb_coretext_shaper_font_data_create (hb_font_t *font)
return NULL;
}
/* Create font copy with cascade list that has LastResort first; this speeds up CoreText
* font fallback which we don't need anyway. */
{
// TODO Handle allocation failures?
CTFontDescriptorRef last_resort = CTFontDescriptorCreateWithNameAndSize(CFSTR("LastResort"), 0);
CFArrayRef cascade_list = CFArrayCreate (kCFAllocatorDefault,
(const void **) &last_resort,
1,
&kCFTypeArrayCallBacks);
CFRelease (last_resort);
CFDictionaryRef attributes = CFDictionaryCreate (kCFAllocatorDefault,
(const void **) &kCTFontCascadeListAttribute,
(const void **) &cascade_list,
1,
&kCFTypeDictionaryKeyCallBacks,
&kCFTypeDictionaryValueCallBacks);
CFRelease (cascade_list);
CTFontDescriptorRef new_font_desc = CTFontDescriptorCreateWithAttributes (attributes);
CFRelease (attributes);
CTFontRef new_ct_font = CTFontCreateCopyWithAttributes (data->ct_font, 0.0, NULL, new_font_desc);
if (new_ct_font)
{
CFRelease (data->ct_font);
data->ct_font = new_ct_font;
}
else
DEBUG_MSG (CORETEXT, font, "Font copy with empty cascade list failed");
}
if (unlikely (!data->ct_font)) {
DEBUG_MSG (CORETEXT, font, "Font CTFontCreateWithGraphicsFont() failed");
free (data);
return NULL;
}
return data;
}
@ -693,7 +730,6 @@ resize_and_retry:
scratch += old_scratch_used;
scratch_size -= old_scratch_used;
}
retry:
{
string_ref = CFStringCreateWithCharactersNoCopy (NULL,
pchars, chars_len,
@ -848,11 +884,9 @@ retry:
* However, even that wouldn't work if we were passed in the CGFont to
* begin with.
*
* Webkit uses a slightly different approach: it installs LastResort
* as fallback chain, and then checks PS name of used font against
* LastResort. That one is safe for any font except for LastResort,
* as opposed to ours, which can fail if we are using any uninstalled
* font that has the same name as an installed font.
* We might switch to checking PS name against "LastResort". That would
* be safe for all fonts except for those named "Last Resort". Might be
* better than what we have right now.
*
* See: http://github.com/behdad/harfbuzz/pull/36
*/
@ -1129,10 +1163,6 @@ fail:
* AAT shaper
*/
HB_SHAPER_DATA_ENSURE_DECLARE(coretext_aat, face)
HB_SHAPER_DATA_ENSURE_DECLARE(coretext_aat, font)
/*
* shaper face data
*/

6
gfx/harfbuzz/src/hb-coretext.h
View File

@ -44,14 +44,14 @@ HB_BEGIN_DECLS
#define HB_CORETEXT_TAG_MORX HB_TAG('m','o','r','x')
hb_face_t *
HB_EXTERN hb_face_t *
hb_coretext_face_create (CGFontRef cg_font);
CGFontRef
HB_EXTERN CGFontRef
hb_coretext_face_get_cg_font (hb_face_t *face);
CTFontRef
HB_EXTERN CTFontRef
hb_coretext_font_get_ct_font (hb_font_t *font);

827
gfx/harfbuzz/src/hb-directwrite.cc Normal file
View File

@ -0,0 +1,827 @@
/*
* Copyright © 2015 Ebrahim Byagowi
*
* This is part of HarfBuzz, a text shaping library.
*
* Permission is hereby granted, without written agreement and without
* license or royalty fees, to use, copy, modify, and distribute this
* software and its documentation for any purpose, provided that the
* above copyright notice and the following two paragraphs appear in
* all copies of this software.
*
* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*/
#define HB_SHAPER directwrite
#include "hb-shaper-impl-private.hh"
#include <dwrite.h>
#include "hb-directwrite.h"
#include "hb-open-file-private.hh"
#include "hb-ot-name-table.hh"
#include "hb-ot-tag.h"
#ifndef HB_DEBUG_DIRECTWRITE
#define HB_DEBUG_DIRECTWRITE (HB_DEBUG+0)
#endif
HB_SHAPER_DATA_ENSURE_DECLARE(directwrite, face)
HB_SHAPER_DATA_ENSURE_DECLARE(directwrite, font)
/*
* shaper face data
*/
struct hb_directwrite_shaper_face_data_t {
HANDLE fh;
wchar_t face_name[LF_FACESIZE];
};
/* face_name should point to a wchar_t[LF_FACESIZE] object. */
static void
_hb_generate_unique_face_name(wchar_t *face_name, unsigned int *plen)
{
/* We'll create a private name for the font from a UUID using a simple,
* somewhat base64-like encoding scheme */
const char *enc = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+-";
UUID id;
UuidCreate ((UUID*)&id);
ASSERT_STATIC (2 + 3 * (16 / 2) < LF_FACESIZE);
unsigned int name_str_len = 0;
face_name[name_str_len++] = 'F';
face_name[name_str_len++] = '_';
unsigned char *p = (unsigned char *)&id;
for (unsigned int i = 0; i < 16; i += 2)
{
/* Spread the 16 bits from two bytes of the UUID across three chars of face_name,
* using the bits in groups of 5,5,6 to select chars from enc.
* This will generate 24 characters; with the 'F_' prefix we already provided,
* the name will be 26 chars (plus the NUL terminator), so will always fit within
* face_name (LF_FACESIZE = 32). */
face_name[name_str_len++] = enc[p[i] >> 3];
face_name[name_str_len++] = enc[((p[i] << 2) | (p[i + 1] >> 6)) & 0x1f];
face_name[name_str_len++] = enc[p[i + 1] & 0x3f];
}
face_name[name_str_len] = 0;
if (plen)
*plen = name_str_len;
}
/* Destroys blob. */
static hb_blob_t *
_hb_rename_font(hb_blob_t *blob, wchar_t *new_name)
{
/* Create a copy of the font data, with the 'name' table replaced by a
* table that names the font with our private F_* name created above.
* For simplicity, we just append a new 'name' table and update the
* sfnt directory; the original table is left in place, but unused.
*
* The new table will contain just 5 name IDs: family, style, unique,
* full, PS. All of them point to the same name data with our unique name.
*/
blob = OT::Sanitizer<OT::OpenTypeFontFile>::sanitize (blob);
unsigned int length, new_length, name_str_len;
const char *orig_sfnt_data = hb_blob_get_data (blob, &length);
_hb_generate_unique_face_name (new_name, &name_str_len);
static const uint16_t name_IDs[] = { 1, 2, 3, 4, 6 };
unsigned int name_table_length = OT::name::min_size +
ARRAY_LENGTH(name_IDs) * OT::NameRecord::static_size +
name_str_len * 2; /* for name data in UTF16BE form */
unsigned int name_table_offset = (length + 3) & ~3;
new_length = name_table_offset + ((name_table_length + 3) & ~3);
void *new_sfnt_data = calloc(1, new_length);
if (!new_sfnt_data)
{
hb_blob_destroy (blob);
return NULL;
}
memcpy(new_sfnt_data, orig_sfnt_data, length);
OT::name &name = OT::StructAtOffset<OT::name> (new_sfnt_data, name_table_offset);
name.format.set (0);
name.count.set (ARRAY_LENGTH (name_IDs));
name.stringOffset.set (name.get_size());
for (unsigned int i = 0; i < ARRAY_LENGTH (name_IDs); i++)
{
OT::NameRecord &record = name.nameRecord[i];
record.platformID.set(3);
record.encodingID.set(1);
record.languageID.set(0x0409u); /* English */
record.nameID.set(name_IDs[i]);
record.length.set(name_str_len * 2);
record.offset.set(0);
}
/* Copy string data from new_name, converting wchar_t to UTF16BE. */
unsigned char *p = &OT::StructAfter<unsigned char>(name);
for (unsigned int i = 0; i < name_str_len; i++)
{
*p++ = new_name[i] >> 8;
*p++ = new_name[i] & 0xff;
}
/* Adjust name table entry to point to new name table */
const OT::OpenTypeFontFile &file = *(OT::OpenTypeFontFile *) (new_sfnt_data);
unsigned int face_count = file.get_face_count ();
for (unsigned int face_index = 0; face_index < face_count; face_index++)
{
/* Note: doing multiple edits (ie. TTC) can be unsafe. There may be
* toe-stepping. But we don't really care. */
const OT::OpenTypeFontFace &face = file.get_face (face_index);
unsigned int index;
if (face.find_table_index (HB_OT_TAG_name, &index))
{
OT::TableRecord &record = const_cast<OT::TableRecord &> (face.get_table (index));
record.checkSum.set_for_data (&name, name_table_length);
record.offset.set (name_table_offset);
record.length.set (name_table_length);
}
else if (face_index == 0) /* Fail if first face doesn't have 'name' table. */
{
free (new_sfnt_data);
hb_blob_destroy (blob);
return NULL;
}
}
/* The checkSumAdjustment field in the 'head' table is now wrong,
* but that doesn't actually seem to cause any problems so we don't
* bother. */
hb_blob_destroy (blob);
return hb_blob_create ((const char *)new_sfnt_data, new_length,
HB_MEMORY_MODE_WRITABLE, NULL, free);
}
hb_directwrite_shaper_face_data_t *
_hb_directwrite_shaper_face_data_create(hb_face_t *face)
{
hb_directwrite_shaper_face_data_t *data = (hb_directwrite_shaper_face_data_t *)calloc(1, sizeof (hb_directwrite_shaper_face_data_t));
if (unlikely (!data))
return NULL;
hb_blob_t *blob = hb_face_reference_blob (face);
if (unlikely (!hb_blob_get_length (blob)))
DEBUG_MSG(DIRECTWRITE, face, "Face has empty blob");
blob = _hb_rename_font (blob, data->face_name);
if (unlikely (!blob))
{
free(data);
return NULL;
}
DWORD num_fonts_installed;
data->fh = AddFontMemResourceEx ((void *)hb_blob_get_data(blob, NULL),
hb_blob_get_length (blob),
0, &num_fonts_installed);
if (unlikely (!data->fh))
{
DEBUG_MSG (DIRECTWRITE, face, "Face AddFontMemResourceEx() failed");
free (data);
return NULL;
}
return data;
}
void
_hb_directwrite_shaper_face_data_destroy(hb_directwrite_shaper_face_data_t *data)
{
RemoveFontMemResourceEx(data->fh);
free(data);
}
/*
* shaper font data
*/
struct hb_directwrite_shaper_font_data_t {
HDC hdc;
LOGFONTW log_font;
HFONT hfont;
};
static bool
populate_log_font (LOGFONTW *lf,
hb_font_t *font)
{
memset (lf, 0, sizeof (*lf));
lf->lfHeight = -font->y_scale;
lf->lfCharSet = DEFAULT_CHARSET;
hb_face_t *face = font->face;
hb_directwrite_shaper_face_data_t *face_data = HB_SHAPER_DATA_GET (face);
memcpy (lf->lfFaceName, face_data->face_name, sizeof (lf->lfFaceName));
return true;
}
hb_directwrite_shaper_font_data_t *
_hb_directwrite_shaper_font_data_create (hb_font_t *font)
{
if (unlikely (!hb_directwrite_shaper_face_data_ensure (font->face))) return NULL;
hb_directwrite_shaper_font_data_t *data = (hb_directwrite_shaper_font_data_t *) calloc (1, sizeof (hb_directwrite_shaper_font_data_t));
if (unlikely (!data))
return NULL;
data->hdc = GetDC (NULL);
if (unlikely (!populate_log_font (&data->log_font, font))) {
DEBUG_MSG (DIRECTWRITE, font, "Font populate_log_font() failed");
_hb_directwrite_shaper_font_data_destroy (data);
return NULL;
}
data->hfont = CreateFontIndirectW (&data->log_font);
if (unlikely (!data->hfont)) {
DEBUG_MSG (DIRECTWRITE, font, "Font CreateFontIndirectW() failed");
_hb_directwrite_shaper_font_data_destroy (data);
return NULL;
}
if (!SelectObject (data->hdc, data->hfont)) {
DEBUG_MSG (DIRECTWRITE, font, "Font SelectObject() failed");
_hb_directwrite_shaper_font_data_destroy (data);
return NULL;
}
return data;
}
void
_hb_directwrite_shaper_font_data_destroy (hb_directwrite_shaper_font_data_t *data)
{
if (data->hdc)
ReleaseDC (NULL, data->hdc);
if (data->hfont)
DeleteObject (data->hfont);
free (data);
}
LOGFONTW *
hb_directwrite_font_get_logfontw (hb_font_t *font)
{
if (unlikely (!hb_directwrite_shaper_font_data_ensure (font))) return NULL;
hb_directwrite_shaper_font_data_t *font_data = HB_SHAPER_DATA_GET (font);
return &font_data->log_font;
}
HFONT
hb_directwrite_font_get_hfont (hb_font_t *font)
{
if (unlikely (!hb_directwrite_shaper_font_data_ensure (font))) return NULL;
hb_directwrite_shaper_font_data_t *font_data = HB_SHAPER_DATA_GET (font);
return font_data->hfont;
}
/*
* shaper shape_plan data
*/
struct hb_directwrite_shaper_shape_plan_data_t {};
hb_directwrite_shaper_shape_plan_data_t *
_hb_directwrite_shaper_shape_plan_data_create (hb_shape_plan_t *shape_plan HB_UNUSED,
const hb_feature_t *user_features HB_UNUSED,
unsigned int num_user_features HB_UNUSED)
{
return (hb_directwrite_shaper_shape_plan_data_t *) HB_SHAPER_DATA_SUCCEEDED;
}
void
_hb_directwrite_shaper_shape_plan_data_destroy (hb_directwrite_shaper_shape_plan_data_t *data HB_UNUSED)
{
}
// Most of here TextAnalysis is originally written by Bas Schouten for Mozilla project
// but now is relicensed to MIT for HarfBuzz use
class TextAnalysis
: public IDWriteTextAnalysisSource, public IDWriteTextAnalysisSink
{
public:
IFACEMETHOD(QueryInterface)(IID const& iid, OUT void** ppObject) { return S_OK; }
IFACEMETHOD_(ULONG, AddRef)() { return 1; }
IFACEMETHOD_(ULONG, Release)() { return 1; }
// A single contiguous run of characters containing the same analysis
// results.
struct Run
{
UINT32 mTextStart; // starting text position of this run
UINT32 mTextLength; // number of contiguous code units covered
UINT32 mGlyphStart; // starting glyph in the glyphs array
UINT32 mGlyphCount; // number of glyphs associated with this run of
// text
DWRITE_SCRIPT_ANALYSIS mScript;
UINT8 mBidiLevel;
bool mIsSideways;
inline bool ContainsTextPosition(UINT32 aTextPosition) const
{
return aTextPosition >= mTextStart
&& aTextPosition < mTextStart + mTextLength;
}
Run *nextRun;
};
public:
TextAnalysis(const wchar_t* text,
UINT32 textLength,
const wchar_t* localeName,
DWRITE_READING_DIRECTION readingDirection)
: mText(text)
, mTextLength(textLength)
, mLocaleName(localeName)
, mReadingDirection(readingDirection)
, mCurrentRun(NULL) { };
~TextAnalysis() {
// delete runs, except mRunHead which is part of the TextAnalysis object
for (Run *run = mRunHead.nextRun; run;) {
Run *origRun = run;
run = run->nextRun;
delete origRun;
}
}
STDMETHODIMP GenerateResults(IDWriteTextAnalyzer* textAnalyzer,
Run **runHead) {
// Analyzes the text using the script analyzer and returns
// the result as a series of runs.
HRESULT hr = S_OK;
// Initially start out with one result that covers the entire range.
// This result will be subdivided by the analysis processes.
mRunHead.mTextStart = 0;
mRunHead.mTextLength = mTextLength;
mRunHead.mBidiLevel =
(mReadingDirection == DWRITE_READING_DIRECTION_RIGHT_TO_LEFT);
mRunHead.nextRun = NULL;
mCurrentRun = &mRunHead;
// Call each of the analyzers in sequence, recording their results.
if (SUCCEEDED(hr = textAnalyzer->AnalyzeScript(this,
0,
mTextLength,
this))) {
*runHead = &mRunHead;
}
return hr;
}
// IDWriteTextAnalysisSource implementation
IFACEMETHODIMP GetTextAtPosition(UINT32 textPosition,
OUT WCHAR const** textString,
OUT UINT32* textLength)
{
if (textPosition >= mTextLength) {
// No text at this position, valid query though.
*textString = NULL;
*textLength = 0;
}
else {
*textString = mText + textPosition;
*textLength = mTextLength - textPosition;
}
return S_OK;
}
IFACEMETHODIMP GetTextBeforePosition(UINT32 textPosition,
OUT WCHAR const** textString,
OUT UINT32* textLength)
{
if (textPosition == 0 || textPosition > mTextLength) {
// Either there is no text before here (== 0), or this
// is an invalid position. The query is considered valid thouh.
*textString = NULL;
*textLength = 0;
}
else {
*textString = mText;
*textLength = textPosition;
}
return S_OK;
}
IFACEMETHODIMP_(DWRITE_READING_DIRECTION)
GetParagraphReadingDirection() { return mReadingDirection; }
IFACEMETHODIMP GetLocaleName(UINT32 textPosition,
UINT32* textLength,
WCHAR const** localeName) {
return S_OK;
}
IFACEMETHODIMP
GetNumberSubstitution(UINT32 textPosition,
OUT UINT32* textLength,
OUT IDWriteNumberSubstitution** numberSubstitution)
{
// We do not support number substitution.
*numberSubstitution = NULL;
*textLength = mTextLength - textPosition;
return S_OK;
}
// IDWriteTextAnalysisSink implementation
IFACEMETHODIMP
SetScriptAnalysis(UINT32 textPosition,
UINT32 textLength,
DWRITE_SCRIPT_ANALYSIS const* scriptAnalysis)
{
SetCurrentRun(textPosition);
SplitCurrentRun(textPosition);
while (textLength > 0) {
Run *run = FetchNextRun(&textLength);
run->mScript = *scriptAnalysis;
}
return S_OK;
}
IFACEMETHODIMP
SetLineBreakpoints(UINT32 textPosition,
UINT32 textLength,
const DWRITE_LINE_BREAKPOINT* lineBreakpoints) { return S_OK; }
IFACEMETHODIMP SetBidiLevel(UINT32 textPosition,
UINT32 textLength,
UINT8 explicitLevel,
UINT8 resolvedLevel) { return S_OK; }
IFACEMETHODIMP
SetNumberSubstitution(UINT32 textPosition,
UINT32 textLength,
IDWriteNumberSubstitution* numberSubstitution) { return S_OK; }
protected:
Run *FetchNextRun(IN OUT UINT32* textLength)
{
// Used by the sink setters, this returns a reference to the next run.
// Position and length are adjusted to now point after the current run
// being returned.
Run *origRun = mCurrentRun;
// Split the tail if needed (the length remaining is less than the
// current run's size).
if (*textLength < mCurrentRun->mTextLength) {
SplitCurrentRun(mCurrentRun->mTextStart + *textLength);
}
else {
// Just advance the current run.
mCurrentRun = mCurrentRun->nextRun;
}
*textLength -= origRun->mTextLength;
// Return a reference to the run that was just current.
return origRun;
}
void SetCurrentRun(UINT32 textPosition)
{
// Move the current run to the given position.
// Since the analyzers generally return results in a forward manner,
// this will usually just return early. If not, find the
// corresponding run for the text position.
if (mCurrentRun && mCurrentRun->ContainsTextPosition(textPosition)) {
return;
}
for (Run *run = &mRunHead; run; run = run->nextRun) {
if (run->ContainsTextPosition(textPosition)) {
mCurrentRun = run;
return;
}
}
//NS_NOTREACHED("We should always be able to find the text position in one \
// of our runs");
}
void SplitCurrentRun(UINT32 splitPosition)
{
if (!mCurrentRun) {
//NS_ASSERTION(false, "SplitCurrentRun called without current run.");
// Shouldn't be calling this when no current run is set!
return;
}
// Split the current run.
if (splitPosition <= mCurrentRun->mTextStart) {
// No need to split, already the start of a run
// or before it. Usually the first.
return;
}
Run *newRun = new Run;
*newRun = *mCurrentRun;
// Insert the new run in our linked list.
newRun->nextRun = mCurrentRun->nextRun;
mCurrentRun->nextRun = newRun;
// Adjust runs' text positions and lengths.
UINT32 splitPoint = splitPosition - mCurrentRun->mTextStart;
newRun->mTextStart += splitPoint;
newRun->mTextLength -= splitPoint;
mCurrentRun->mTextLength = splitPoint;
mCurrentRun = newRun;
}
protected:
// Input
// (weak references are fine here, since this class is a transient
// stack-based helper that doesn't need to copy data)
UINT32 mTextLength;
const WCHAR* mText;
const WCHAR* mLocaleName;
DWRITE_READING_DIRECTION mReadingDirection;
// Current processing state.
Run *mCurrentRun;
// Output is a list of runs starting here
Run mRunHead;
};
/*
* shaper
*/
hb_bool_t
_hb_directwrite_shape(hb_shape_plan_t *shape_plan,
hb_font_t *font,
hb_buffer_t *buffer,
const hb_feature_t *features,
unsigned int num_features)
{
hb_face_t *face = font->face;
hb_directwrite_shaper_face_data_t *face_data = HB_SHAPER_DATA_GET (face);
hb_directwrite_shaper_font_data_t *font_data = HB_SHAPER_DATA_GET (font);
// factory probably should be cached
IDWriteFactory* dwriteFactory;
DWriteCreateFactory(
DWRITE_FACTORY_TYPE_SHARED,
__uuidof(IDWriteFactory),
reinterpret_cast<IUnknown**>(&dwriteFactory)
);
IDWriteGdiInterop *gdiInterop;
dwriteFactory->GetGdiInterop (&gdiInterop);
IDWriteFontFace* fontFace;
gdiInterop->CreateFontFaceFromHdc (font_data->hdc, &fontFace);
IDWriteTextAnalyzer* analyzer;
dwriteFactory->CreateTextAnalyzer (&analyzer);
unsigned int scratch_size;
hb_buffer_t::scratch_buffer_t *scratch = buffer->get_scratch_buffer (&scratch_size);
#define ALLOCATE_ARRAY(Type, name, len) \
Type *name = (Type *) scratch; \
{ \
unsigned int _consumed = DIV_CEIL ((len) * sizeof (Type), sizeof (*scratch)); \
assert (_consumed <= scratch_size); \
scratch += _consumed; \
scratch_size -= _consumed; \
}
#define utf16_index() var1.u32
ALLOCATE_ARRAY(WCHAR, pchars, buffer->len * 2);
unsigned int chars_len = 0;
for (unsigned int i = 0; i < buffer->len; i++)
{
hb_codepoint_t c = buffer->info[i].codepoint;
buffer->info[i].utf16_index() = chars_len;
if (likely(c <= 0xFFFFu))
pchars[chars_len++] = c;
else if (unlikely(c > 0x10FFFFu))
pchars[chars_len++] = 0xFFFDu;
else {
pchars[chars_len++] = 0xD800u + ((c - 0x10000u) >> 10);
pchars[chars_len++] = 0xDC00u + ((c - 0x10000u) & ((1 << 10) - 1));
}
}
ALLOCATE_ARRAY(WORD, log_clusters, chars_len);
if (num_features)
{
/* Need log_clusters to assign features. */
chars_len = 0;
for (unsigned int i = 0; i < buffer->len; i++)
{
hb_codepoint_t c = buffer->info[i].codepoint;
unsigned int cluster = buffer->info[i].cluster;
log_clusters[chars_len++] = cluster;
if (hb_in_range(c, 0x10000u, 0x10FFFFu))
log_clusters[chars_len++] = cluster; /* Surrogates. */
}
}
HRESULT hr;
// TODO: Handle TEST_DISABLE_OPTIONAL_LIGATURES
DWRITE_READING_DIRECTION readingDirection = buffer->props.direction ?
DWRITE_READING_DIRECTION_RIGHT_TO_LEFT :
DWRITE_READING_DIRECTION_LEFT_TO_RIGHT;
/*
* There's an internal 16-bit limit on some things inside the analyzer,
* but we never attempt to shape a word longer than 64K characters
* in a single gfxShapedWord, so we cannot exceed that limit.
*/
UINT32 length = buffer->len;
TextAnalysis analysis(pchars, length, NULL, readingDirection);
TextAnalysis::Run *runHead;
hr = analysis.GenerateResults(analyzer, &runHead);
if (FAILED(hr)) {
//NS_WARNING("Analyzer failed to generate results.");
return false;
}
UINT32 maxGlyphs = 3 * length / 2 + 16;
#define INITIAL_GLYPH_SIZE 400
UINT16* clusters = (UINT16*)malloc(INITIAL_GLYPH_SIZE * sizeof(UINT16));
UINT16* glyphs = (UINT16*)malloc(INITIAL_GLYPH_SIZE * sizeof(UINT16));
DWRITE_SHAPING_TEXT_PROPERTIES* textProperties = (DWRITE_SHAPING_TEXT_PROPERTIES*)
malloc(INITIAL_GLYPH_SIZE * sizeof(DWRITE_SHAPING_TEXT_PROPERTIES));
DWRITE_SHAPING_GLYPH_PROPERTIES* glyphProperties = (DWRITE_SHAPING_GLYPH_PROPERTIES*)
malloc(INITIAL_GLYPH_SIZE * sizeof(DWRITE_SHAPING_GLYPH_PROPERTIES));
UINT32 actualGlyphs;
bool backward = HB_DIRECTION_IS_BACKWARD(buffer->props.direction);
wchar_t lang[4];
mbstowcs(lang, hb_language_to_string(buffer->props.language), 4);
hr = analyzer->GetGlyphs(pchars, length,
fontFace, FALSE,
buffer->props.direction,
&runHead->mScript, (const wchar_t*)lang, NULL, NULL, NULL, 0,
maxGlyphs, clusters, textProperties,
glyphs, glyphProperties, &actualGlyphs);
if (hr == HRESULT_FROM_WIN32(ERROR_INSUFFICIENT_BUFFER)) {
free(clusters);
free(glyphs);
free(textProperties);
free(glyphProperties);
clusters = (UINT16*)malloc(INITIAL_GLYPH_SIZE * sizeof(UINT16));
glyphs = (UINT16*)malloc(INITIAL_GLYPH_SIZE * sizeof(UINT16));
textProperties = (DWRITE_SHAPING_TEXT_PROPERTIES*)
malloc(INITIAL_GLYPH_SIZE * sizeof(DWRITE_SHAPING_TEXT_PROPERTIES));
glyphProperties = (DWRITE_SHAPING_GLYPH_PROPERTIES*)
malloc(INITIAL_GLYPH_SIZE * sizeof(DWRITE_SHAPING_GLYPH_PROPERTIES));
hr = analyzer->GetGlyphs(pchars, length,
fontFace, FALSE,
buffer->props.direction,
&runHead->mScript, (const wchar_t*)lang, NULL, NULL, NULL, 0,
maxGlyphs, clusters, textProperties,
glyphs, glyphProperties, &actualGlyphs);
}
if (FAILED(hr)) {
//NS_WARNING("Analyzer failed to get glyphs.");
return false;
}
FLOAT advances[400];
DWRITE_GLYPH_OFFSET offsets[400];
/* The -2 in the following is to compensate for possible
* alignment needed after the WORD array. sizeof(WORD) == 2. */
unsigned int glyphs_size = (scratch_size * sizeof (int)-2)
/ (sizeof (WORD) +
4 + // sizeof (SCRIPT_GLYPHPROP) +
sizeof (int) +
8 + // sizeof (GOFFSET) +
sizeof (uint32_t));
ALLOCATE_ARRAY(uint32_t, vis_clusters, glyphs_size);
#undef ALLOCATE_ARRAY
hr = analyzer->GetGlyphPlacements(pchars,
clusters,
textProperties,
length,
glyphs,
glyphProperties,
actualGlyphs,
fontFace,
face->get_upem(),
FALSE,
FALSE,
&runHead->mScript,
NULL,
NULL,
NULL,
0,
advances,
offsets);
if (FAILED(hr)) {
//NS_WARNING("Analyzer failed to get glyph placements.");
return false;
}
unsigned int glyphs_len = actualGlyphs;
/* Ok, we've got everything we need, now compose output buffer,
* very, *very*, carefully! */
/* Calculate visual-clusters. That's what we ship. */
for (unsigned int i = 0; i < glyphs_len; i++)
vis_clusters[i] = -1;
for (unsigned int i = 0; i < buffer->len; i++) {
uint32_t *p = &vis_clusters[log_clusters[buffer->info[i].utf16_index()]];
//*p = MIN (*p, buffer->info[i].cluster);
}
for (unsigned int i = 1; i < glyphs_len; i++)
if (vis_clusters[i] == -1)
vis_clusters[i] = vis_clusters[i - 1];
#undef utf16_index
//if (unlikely (!buffer->ensure (glyphs_len)))
// FAIL ("Buffer in error");
#undef FAIL
/* Set glyph infos */
buffer->len = 0;
for (unsigned int i = 0; i < glyphs_len; i++)
{
hb_glyph_info_t *info = &buffer->info[buffer->len++];
info->codepoint = glyphs[i];
info->cluster = vis_clusters[i];
/* The rest is crap. Let's store position info there for now. */
info->mask = advances[i];
info->var1.u32 = offsets[i].ascenderOffset;
info->var2.u32 = -offsets[i].advanceOffset;
}
free(clusters);
free(glyphs);
free(textProperties);
free(glyphProperties);
/* Set glyph positions */
buffer->clear_positions ();
for (unsigned int i = 0; i < glyphs_len; i++)
{
hb_glyph_info_t *info = &buffer->info[i];
hb_glyph_position_t *pos = &buffer->pos[i];
/* TODO vertical */
pos->x_advance = info->mask;
pos->x_offset = backward ? -info->var1.u32 : info->var1.u32;
pos->y_offset = info->var2.u32;
}
if (backward)
hb_buffer_reverse (buffer);
/* Wow, done! */
return true;
}

34
gfx/harfbuzz/src/hb-directwrite.h Normal file
View File

@ -0,0 +1,34 @@
/*
* Copyright © 2015 Ebrahim Byagowi
*
* This is part of HarfBuzz, a text shaping library.
*
* Permission is hereby granted, without written agreement and without
* license or royalty fees, to use, copy, modify, and distribute this
* software and its documentation for any purpose, provided that the
* above copyright notice and the following two paragraphs appear in
* all copies of this software.
*
* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*/
#ifndef HB_DIRECTWRITE_H
#define HB_DIRECTWRITE_H
#include "hb.h"
HB_BEGIN_DECLS
HB_END_DECLS
#endif /* HB_UNISCRIBE_H */

34
gfx/harfbuzz/src/hb-face.h
View File

@ -43,28 +43,28 @@ HB_BEGIN_DECLS
typedef struct hb_face_t hb_face_t;
hb_face_t *
HB_EXTERN hb_face_t *
hb_face_create (hb_blob_t *blob,
unsigned int index);
typedef hb_blob_t * (*hb_reference_table_func_t) (hb_face_t *face, hb_tag_t tag, void *user_data);
/* calls destroy() when not needing user_data anymore */
hb_face_t *
HB_EXTERN hb_face_t *
hb_face_create_for_tables (hb_reference_table_func_t reference_table_func,
void *user_data,
hb_destroy_func_t destroy);
hb_face_t *
HB_EXTERN hb_face_t *
hb_face_get_empty (void);
hb_face_t *
HB_EXTERN hb_face_t *
hb_face_reference (hb_face_t *face);
void
HB_EXTERN void
hb_face_destroy (hb_face_t *face);
hb_bool_t
HB_EXTERN hb_bool_t
hb_face_set_user_data (hb_face_t *face,
hb_user_data_key_t *key,
void * data,
@ -72,43 +72,43 @@ hb_face_set_user_data (hb_face_t *face,
hb_bool_t replace);
void *
HB_EXTERN void *
hb_face_get_user_data (hb_face_t *face,
hb_user_data_key_t *key);
void
HB_EXTERN void
hb_face_make_immutable (hb_face_t *face);
hb_bool_t
HB_EXTERN hb_bool_t
hb_face_is_immutable (hb_face_t *face);
hb_blob_t *
HB_EXTERN hb_blob_t *
hb_face_reference_table (hb_face_t *face,
hb_tag_t tag);
hb_blob_t *
HB_EXTERN hb_blob_t *
hb_face_reference_blob (hb_face_t *face);
void
HB_EXTERN void
hb_face_set_index (hb_face_t *face,
unsigned int index);
unsigned int
HB_EXTERN unsigned int
hb_face_get_index (hb_face_t *face);
void
HB_EXTERN void
hb_face_set_upem (hb_face_t *face,
unsigned int upem);
unsigned int
HB_EXTERN unsigned int
hb_face_get_upem (hb_face_t *face);
void
HB_EXTERN void
hb_face_set_glyph_count (hb_face_t *face,
unsigned int glyph_count);
unsigned int
HB_EXTERN unsigned int
hb_face_get_glyph_count (hb_face_t *face);

2
gfx/harfbuzz/src/hb-fallback-shape.cc
View File

@ -106,7 +106,7 @@ _hb_fallback_shape (hb_shape_plan_t *shape_plan HB_UNUSED,
*/
hb_codepoint_t space;
bool has_space = font->get_glyph (' ', 0, &space);
bool has_space = (bool) font->get_glyph (' ', 0, &space);
buffer->clear_positions ();

43
gfx/harfbuzz/src/hb-font-private.hh
View File

@ -42,6 +42,8 @@
*/
#define HB_FONT_FUNCS_IMPLEMENT_CALLBACKS \
HB_FONT_FUNC_IMPLEMENT (font_h_extents) \
HB_FONT_FUNC_IMPLEMENT (font_v_extents) \
HB_FONT_FUNC_IMPLEMENT (glyph) \
HB_FONT_FUNC_IMPLEMENT (glyph_h_advance) \
HB_FONT_FUNC_IMPLEMENT (glyph_v_advance) \
@ -80,7 +82,7 @@ struct hb_font_funcs_t {
HB_FONT_FUNCS_IMPLEMENT_CALLBACKS
#undef HB_FONT_FUNC_IMPLEMENT
} f;
void (*array[]) (void);
void (*array[VAR]) (void);
} get;
};
@ -160,7 +162,22 @@ struct hb_font_t {
HB_FONT_FUNCS_IMPLEMENT_CALLBACKS
#undef HB_FONT_FUNC_IMPLEMENT
inline hb_bool_t has_glyph (hb_codepoint_t unicode)
inline hb_bool_t get_font_h_extents (hb_font_extents_t *extents)
{
memset (extents, 0, sizeof (*extents));
return klass->get.f.font_h_extents (this, user_data,
extents,
klass->user_data.font_h_extents);
}
inline hb_bool_t get_font_v_extents (hb_font_extents_t *extents)
{
memset (extents, 0, sizeof (*extents));
return klass->get.f.font_v_extents (this, user_data,
extents,
klass->user_data.font_v_extents);
}
inline bool has_glyph (hb_codepoint_t unicode)
{
hb_codepoint_t glyph;
return get_glyph (unicode, 0, &glyph);
@ -265,6 +282,26 @@ struct hb_font_t {
/* A bit higher-level, and with fallback */
inline void get_extents_for_direction (hb_direction_t direction,
hb_font_extents_t *extents)
{
if (likely (HB_DIRECTION_IS_HORIZONTAL (direction))) {
if (!get_font_h_extents (extents))
{
extents->ascender = y_scale * .8;
extents->descender = y_scale - extents->ascender;
extents->line_gap = 0;
}
} else {
if (!get_font_v_extents (extents))
{
extents->ascender = x_scale / 2;
extents->descender = x_scale - extents->ascender;
extents->line_gap = 0;
}
}
}
inline void get_glyph_advance_for_direction (hb_codepoint_t glyph,
hb_direction_t direction,
hb_position_t *x, hb_position_t *y)
@ -284,7 +321,7 @@ struct hb_font_t {
{
*x = get_glyph_h_advance (glyph) / 2;
/* TODO use font_metrics.ascent */
/* TODO use font_extents.ascender */
*y = y_scale;
}

104
gfx/harfbuzz/src/hb-font.cc
View File

@ -44,6 +44,54 @@
* hb_font_funcs_t
*/
static hb_bool_t
hb_font_get_font_h_extents_nil (hb_font_t *font,
void *font_data HB_UNUSED,
hb_font_extents_t *metrics,
void *user_data HB_UNUSED)
{
memset (metrics, 0, sizeof (*metrics));
return false;
}
static hb_bool_t
hb_font_get_font_h_extents_parent (hb_font_t *font,
void *font_data HB_UNUSED,
hb_font_extents_t *metrics,
void *user_data HB_UNUSED)
{
hb_bool_t ret = font->parent->get_font_h_extents (metrics);
if (ret) {
metrics->ascender = font->parent_scale_y_distance (metrics->ascender);
metrics->descender = font->parent_scale_y_distance (metrics->descender);
metrics->line_gap = font->parent_scale_y_distance (metrics->line_gap);
}
return ret;
}
static hb_bool_t
hb_font_get_font_v_extents_nil (hb_font_t *font,
void *font_data HB_UNUSED,
hb_font_extents_t *metrics,
void *user_data HB_UNUSED)
{
memset (metrics, 0, sizeof (*metrics));
return false;
}
static hb_bool_t
hb_font_get_font_v_extents_parent (hb_font_t *font,
void *font_data HB_UNUSED,
hb_font_extents_t *metrics,
void *user_data HB_UNUSED)
{
hb_bool_t ret = font->parent->get_font_v_extents (metrics);
if (ret) {
metrics->ascender = font->parent_scale_x_distance (metrics->ascender);
metrics->descender = font->parent_scale_x_distance (metrics->descender);
metrics->line_gap = font->parent_scale_x_distance (metrics->line_gap);
}
return ret;
}
static hb_bool_t
hb_font_get_glyph_nil (hb_font_t *font HB_UNUSED,
void *font_data HB_UNUSED,
@ -109,7 +157,7 @@ hb_font_get_glyph_h_origin_nil (hb_font_t *font HB_UNUSED,
void *user_data HB_UNUSED)
{
*x = *y = 0;
return false;
return true;
}
static hb_bool_t
hb_font_get_glyph_h_origin_parent (hb_font_t *font,
@ -280,7 +328,6 @@ hb_font_get_glyph_from_name_parent (hb_font_t *font,
return font->parent->get_glyph_from_name (name, len, glyph);
}
static const hb_font_funcs_t _hb_font_funcs_nil = {
HB_OBJECT_HEADER_STATIC,
@ -521,6 +568,42 @@ hb_font_t::has_func (unsigned int i)
/* Public getters */
/**
* hb_font_get_h_extents:
* @font: a font.
* @extents: (out):
*
*
*
* Return value:
*
* Since: 1.1.3
**/
hb_bool_t
hb_font_get_h_extents (hb_font_t *font,
hb_font_extents_t *extents)
{
return font->get_font_h_extents (extents);
}
/**
* hb_font_get_v_extents:
* @font: a font.
* @extents: (out):
*
*
*
* Return value:
*
* Since: 1.1.3
**/
hb_bool_t
hb_font_get_v_extents (hb_font_t *font,
hb_font_extents_t *extents)
{
return font->get_font_v_extents (extents);
}
/**
* hb_font_get_glyph:
* @font: a font.
@ -745,6 +828,23 @@ hb_font_get_glyph_from_name (hb_font_t *font,
/* A bit higher-level, and with fallback */
/**
* hb_font_get_extents_for_direction:
* @font: a font.
* @direction:
* @extents:
*
*
*
* Since: 1.1.3
**/
void
hb_font_get_extents_for_direction (hb_font_t *font,
hb_direction_t direction,
hb_font_extents_t *extents)
{
return font->get_extents_for_direction (direction, extents);
}
/**
* hb_font_get_glyph_advance_for_direction:
* @font: a font.

186
gfx/harfbuzz/src/hb-font.h
View File

@ -46,19 +46,19 @@ typedef struct hb_font_t hb_font_t;
typedef struct hb_font_funcs_t hb_font_funcs_t;
hb_font_funcs_t *
HB_EXTERN hb_font_funcs_t *
hb_font_funcs_create (void);
hb_font_funcs_t *
HB_EXTERN hb_font_funcs_t *
hb_font_funcs_get_empty (void);
hb_font_funcs_t *
HB_EXTERN hb_font_funcs_t *
hb_font_funcs_reference (hb_font_funcs_t *ffuncs);
void
HB_EXTERN void
hb_font_funcs_destroy (hb_font_funcs_t *ffuncs);
hb_bool_t
HB_EXTERN hb_bool_t
hb_font_funcs_set_user_data (hb_font_funcs_t *ffuncs,
hb_user_data_key_t *key,
void * data,
@ -66,19 +66,37 @@ hb_font_funcs_set_user_data (hb_font_funcs_t *ffuncs,
hb_bool_t replace);
void *
HB_EXTERN void *
hb_font_funcs_get_user_data (hb_font_funcs_t *ffuncs,
hb_user_data_key_t *key);
void
HB_EXTERN void
hb_font_funcs_make_immutable (hb_font_funcs_t *ffuncs);
hb_bool_t
HB_EXTERN hb_bool_t
hb_font_funcs_is_immutable (hb_font_funcs_t *ffuncs);
/* glyph extents */
/* font and glyph extents */
/* Note that typically ascender is positive and descender negative in coordinate systems that grow up. */
typedef struct hb_font_extents_t
{
hb_position_t ascender; /* typographic ascender. */
hb_position_t descender; /* typographic descender. */
hb_position_t line_gap; /* suggested line spacing gap. */
/*< private >*/
hb_position_t reserved9;
hb_position_t reserved8;
hb_position_t reserved7;
hb_position_t reserved6;
hb_position_t reserved5;
hb_position_t reserved4;
hb_position_t reserved3;
hb_position_t reserved2;
hb_position_t reserved1;
} hb_font_extents_t;
/* Note that height is negative in coordinate systems that grow up. */
typedef struct hb_glyph_extents_t
@ -89,9 +107,15 @@ typedef struct hb_glyph_extents_t
hb_position_t height; /* distance from top to bottom side. */
} hb_glyph_extents_t;
/* func types */
typedef hb_bool_t (*hb_font_get_font_extents_func_t) (hb_font_t *font, void *font_data,
hb_font_extents_t *metrics,
void *user_data);
typedef hb_font_get_font_extents_func_t hb_font_get_font_h_extents_func_t;
typedef hb_font_get_font_extents_func_t hb_font_get_font_v_extents_func_t;
typedef hb_bool_t (*hb_font_get_glyph_func_t) (hb_font_t *font, void *font_data,
hb_codepoint_t unicode, hb_codepoint_t variation_selector,
hb_codepoint_t *glyph,
@ -140,6 +164,38 @@ typedef hb_bool_t (*hb_font_get_glyph_from_name_func_t) (hb_font_t *font, void *
/* func setters */
/**
* hb_font_funcs_set_font_h_extents_func:
* @ffuncs: font functions.
* @func: (closure user_data) (destroy destroy) (scope notified):
* @user_data:
* @destroy:
*
*
*
* Since: 1.1.2
**/
HB_EXTERN void
hb_font_funcs_set_font_h_extents_func (hb_font_funcs_t *ffuncs,
hb_font_get_font_h_extents_func_t func,
void *user_data, hb_destroy_func_t destroy);
/**
* hb_font_funcs_set_font_v_extents_func:
* @ffuncs: font functions.
* @func: (closure user_data) (destroy destroy) (scope notified):
* @user_data:
* @destroy:
*
*
*
* Since: 1.1.2
**/
HB_EXTERN void
hb_font_funcs_set_font_v_extents_func (hb_font_funcs_t *ffuncs,
hb_font_get_font_v_extents_func_t func,
void *user_data, hb_destroy_func_t destroy);
/**
* hb_font_funcs_set_glyph_func:
* @ffuncs: font functions.
@ -151,7 +207,7 @@ typedef hb_bool_t (*hb_font_get_glyph_from_name_func_t) (hb_font_t *font, void *
*
* Since: 0.9.2
**/
void
HB_EXTERN void
hb_font_funcs_set_glyph_func (hb_font_funcs_t *ffuncs,
hb_font_get_glyph_func_t func,
void *user_data, hb_destroy_func_t destroy);
@ -167,7 +223,7 @@ hb_font_funcs_set_glyph_func (hb_font_funcs_t *ffuncs,
*
* Since: 0.9.2
**/
void
HB_EXTERN void
hb_font_funcs_set_glyph_h_advance_func (hb_font_funcs_t *ffuncs,
hb_font_get_glyph_h_advance_func_t func,
void *user_data, hb_destroy_func_t destroy);
@ -183,7 +239,7 @@ hb_font_funcs_set_glyph_h_advance_func (hb_font_funcs_t *ffuncs,
*
* Since: 0.9.2
**/
void
HB_EXTERN void
hb_font_funcs_set_glyph_v_advance_func (hb_font_funcs_t *ffuncs,
hb_font_get_glyph_v_advance_func_t func,
void *user_data, hb_destroy_func_t destroy);
@ -199,7 +255,7 @@ hb_font_funcs_set_glyph_v_advance_func (hb_font_funcs_t *ffuncs,
*
* Since: 0.9.2
**/
void
HB_EXTERN void
hb_font_funcs_set_glyph_h_origin_func (hb_font_funcs_t *ffuncs,
hb_font_get_glyph_h_origin_func_t func,
void *user_data, hb_destroy_func_t destroy);
@ -215,7 +271,7 @@ hb_font_funcs_set_glyph_h_origin_func (hb_font_funcs_t *ffuncs,
*
* Since: 0.9.2
**/
void
HB_EXTERN void
hb_font_funcs_set_glyph_v_origin_func (hb_font_funcs_t *ffuncs,
hb_font_get_glyph_v_origin_func_t func,
void *user_data, hb_destroy_func_t destroy);
@ -231,7 +287,7 @@ hb_font_funcs_set_glyph_v_origin_func (hb_font_funcs_t *ffuncs,
*
* Since: 0.9.2
**/
void
HB_EXTERN void
hb_font_funcs_set_glyph_h_kerning_func (hb_font_funcs_t *ffuncs,
hb_font_get_glyph_h_kerning_func_t func,
void *user_data, hb_destroy_func_t destroy);
@ -247,7 +303,7 @@ hb_font_funcs_set_glyph_h_kerning_func (hb_font_funcs_t *ffuncs,
*
* Since: 0.9.2
**/
void
HB_EXTERN void
hb_font_funcs_set_glyph_v_kerning_func (hb_font_funcs_t *ffuncs,
hb_font_get_glyph_v_kerning_func_t func,
void *user_data, hb_destroy_func_t destroy);
@ -263,7 +319,7 @@ hb_font_funcs_set_glyph_v_kerning_func (hb_font_funcs_t *ffuncs,
*
* Since: 0.9.2
**/
void
HB_EXTERN void
hb_font_funcs_set_glyph_extents_func (hb_font_funcs_t *ffuncs,
hb_font_get_glyph_extents_func_t func,
void *user_data, hb_destroy_func_t destroy);
@ -279,7 +335,7 @@ hb_font_funcs_set_glyph_extents_func (hb_font_funcs_t *ffuncs,
*
* Since: 0.9.2
**/
void
HB_EXTERN void
hb_font_funcs_set_glyph_contour_point_func (hb_font_funcs_t *ffuncs,
hb_font_get_glyph_contour_point_func_t func,
void *user_data, hb_destroy_func_t destroy);
@ -295,7 +351,7 @@ hb_font_funcs_set_glyph_contour_point_func (hb_font_funcs_t *ffuncs,
*
* Since: 0.9.2
**/
void
HB_EXTERN void
hb_font_funcs_set_glyph_name_func (hb_font_funcs_t *ffuncs,
hb_font_get_glyph_name_func_t func,
void *user_data, hb_destroy_func_t destroy);
@ -311,57 +367,63 @@ hb_font_funcs_set_glyph_name_func (hb_font_funcs_t *ffuncs,
*
* Since: 0.9.2
**/
void
HB_EXTERN void
hb_font_funcs_set_glyph_from_name_func (hb_font_funcs_t *ffuncs,
hb_font_get_glyph_from_name_func_t func,
void *user_data, hb_destroy_func_t destroy);
/* func dispatch */
hb_bool_t
HB_EXTERN hb_bool_t
hb_font_get_h_extents (hb_font_t *font,
hb_font_extents_t *extents);
HB_EXTERN hb_bool_t
hb_font_get_v_extents (hb_font_t *font,
hb_font_extents_t *extents);
HB_EXTERN hb_bool_t
hb_font_get_glyph (hb_font_t *font,
hb_codepoint_t unicode, hb_codepoint_t variation_selector,
hb_codepoint_t *glyph);
hb_position_t
HB_EXTERN hb_position_t
hb_font_get_glyph_h_advance (hb_font_t *font,
hb_codepoint_t glyph);
hb_position_t
HB_EXTERN hb_position_t
hb_font_get_glyph_v_advance (hb_font_t *font,
hb_codepoint_t glyph);
hb_bool_t
HB_EXTERN hb_bool_t
hb_font_get_glyph_h_origin (hb_font_t *font,
hb_codepoint_t glyph,
hb_position_t *x, hb_position_t *y);
hb_bool_t
HB_EXTERN hb_bool_t
hb_font_get_glyph_v_origin (hb_font_t *font,
hb_codepoint_t glyph,
hb_position_t *x, hb_position_t *y);
hb_position_t
HB_EXTERN hb_position_t
hb_font_get_glyph_h_kerning (hb_font_t *font,
hb_codepoint_t left_glyph, hb_codepoint_t right_glyph);
hb_position_t
HB_EXTERN hb_position_t
hb_font_get_glyph_v_kerning (hb_font_t *font,
hb_codepoint_t top_glyph, hb_codepoint_t bottom_glyph);
hb_bool_t
HB_EXTERN hb_bool_t
hb_font_get_glyph_extents (hb_font_t *font,
hb_codepoint_t glyph,
hb_glyph_extents_t *extents);
hb_bool_t
HB_EXTERN hb_bool_t
hb_font_get_glyph_contour_point (hb_font_t *font,
hb_codepoint_t glyph, unsigned int point_index,
hb_position_t *x, hb_position_t *y);
hb_bool_t
HB_EXTERN hb_bool_t
hb_font_get_glyph_name (hb_font_t *font,
hb_codepoint_t glyph,
char *name, unsigned int size);
hb_bool_t
HB_EXTERN hb_bool_t
hb_font_get_glyph_from_name (hb_font_t *font,
const char *name, int len, /* -1 means nul-terminated */
hb_codepoint_t *glyph);
@ -369,52 +431,56 @@ hb_font_get_glyph_from_name (hb_font_t *font,
/* high-level funcs, with fallback */
void
HB_EXTERN void
hb_font_get_extents_for_direction (hb_font_t *font,
hb_direction_t direction,
hb_font_extents_t *extents);
HB_EXTERN void
hb_font_get_glyph_advance_for_direction (hb_font_t *font,
hb_codepoint_t glyph,
hb_direction_t direction,
hb_position_t *x, hb_position_t *y);
void
HB_EXTERN void
hb_font_get_glyph_origin_for_direction (hb_font_t *font,
hb_codepoint_t glyph,
hb_direction_t direction,
hb_position_t *x, hb_position_t *y);
void
HB_EXTERN void
hb_font_add_glyph_origin_for_direction (hb_font_t *font,
hb_codepoint_t glyph,
hb_direction_t direction,
hb_position_t *x, hb_position_t *y);
void
HB_EXTERN void
hb_font_subtract_glyph_origin_for_direction (hb_font_t *font,
hb_codepoint_t glyph,
hb_direction_t direction,
hb_position_t *x, hb_position_t *y);
void
HB_EXTERN void
hb_font_get_glyph_kerning_for_direction (hb_font_t *font,
hb_codepoint_t first_glyph, hb_codepoint_t second_glyph,
hb_direction_t direction,
hb_position_t *x, hb_position_t *y);
hb_bool_t
HB_EXTERN hb_bool_t
hb_font_get_glyph_extents_for_origin (hb_font_t *font,
hb_codepoint_t glyph,
hb_direction_t direction,
hb_glyph_extents_t *extents);
hb_bool_t
HB_EXTERN hb_bool_t
hb_font_get_glyph_contour_point_for_origin (hb_font_t *font,
hb_codepoint_t glyph, unsigned int point_index,
hb_direction_t direction,
hb_position_t *x, hb_position_t *y);
/* Generates gidDDD if glyph has no name. */
void
HB_EXTERN void
hb_font_glyph_to_string (hb_font_t *font,
hb_codepoint_t glyph,
char *s, unsigned int size);
/* Parses gidDDD and uniUUUU strings automatically. */
hb_bool_t
HB_EXTERN hb_bool_t
hb_font_glyph_from_string (hb_font_t *font,
const char *s, int len, /* -1 means nul-terminated */
hb_codepoint_t *glyph);
@ -426,22 +492,22 @@ hb_font_glyph_from_string (hb_font_t *font,
/* Fonts are very light-weight objects */
hb_font_t *
HB_EXTERN hb_font_t *
hb_font_create (hb_face_t *face);
hb_font_t *
HB_EXTERN hb_font_t *
hb_font_create_sub_font (hb_font_t *parent);
hb_font_t *
HB_EXTERN hb_font_t *
hb_font_get_empty (void);
hb_font_t *
HB_EXTERN hb_font_t *
hb_font_reference (hb_font_t *font);
void
HB_EXTERN void
hb_font_destroy (hb_font_t *font);
hb_bool_t
HB_EXTERN hb_bool_t
hb_font_set_user_data (hb_font_t *font,
hb_user_data_key_t *key,
void * data,
@ -449,46 +515,46 @@ hb_font_set_user_data (hb_font_t *font,
hb_bool_t replace);
void *
HB_EXTERN void *
hb_font_get_user_data (hb_font_t *font,
hb_user_data_key_t *key);
void
HB_EXTERN void
hb_font_make_immutable (hb_font_t *font);
hb_bool_t
HB_EXTERN hb_bool_t
hb_font_is_immutable (hb_font_t *font);
void
HB_EXTERN void
hb_font_set_parent (hb_font_t *font,
hb_font_t *parent);
hb_font_t *
HB_EXTERN hb_font_t *
hb_font_get_parent (hb_font_t *font);
hb_face_t *
HB_EXTERN hb_face_t *
hb_font_get_face (hb_font_t *font);
void
HB_EXTERN void
hb_font_set_funcs (hb_font_t *font,
hb_font_funcs_t *klass,
void *font_data,
hb_destroy_func_t destroy);
/* Be *very* careful with this function! */
void
HB_EXTERN void
hb_font_set_funcs_data (hb_font_t *font,
void *font_data,
hb_destroy_func_t destroy);
void
HB_EXTERN void
hb_font_set_scale (hb_font_t *font,
int x_scale,
int y_scale);
void
HB_EXTERN void
hb_font_get_scale (hb_font_t *font,
int *x_scale,
int *y_scale);
@ -496,12 +562,12 @@ hb_font_get_scale (hb_font_t *font,
/*
* A zero value means "no hinting in that direction"
*/
void
HB_EXTERN void
hb_font_set_ppem (hb_font_t *font,
unsigned int x_ppem,
unsigned int y_ppem);
void
HB_EXTERN void
hb_font_get_ppem (hb_font_t *font,
unsigned int *x_ppem,
unsigned int *y_ppem);

21
gfx/harfbuzz/src/hb-ft.cc
View File

@ -366,6 +366,25 @@ hb_ft_get_glyph_from_name (hb_font_t *font HB_UNUSED,
return *glyph != 0;
}
static hb_bool_t
hb_ft_get_font_h_extents (hb_font_t *font HB_UNUSED,
void *font_data,
hb_font_extents_t *metrics,
void *user_data HB_UNUSED)
{
const hb_ft_font_t *ft_font = (const hb_ft_font_t *) font_data;
FT_Face ft_face = ft_font->ft_face;
metrics->ascender = ft_face->size->metrics.ascender;
metrics->descender = ft_face->size->metrics.descender;
metrics->line_gap = ft_face->size->metrics.height - (ft_face->size->metrics.ascender - ft_face->size->metrics.descender);
if (font->y_scale < 0)
{
metrics->ascender = -metrics->ascender;
metrics->descender = -metrics->descender;
metrics->line_gap = -metrics->line_gap;
}
return true;
}
static hb_font_funcs_t *static_ft_funcs = NULL;
@ -387,6 +406,8 @@ retry:
{
funcs = hb_font_funcs_create ();
hb_font_funcs_set_font_h_extents_func (funcs, hb_ft_get_font_h_extents, NULL, NULL);
//hb_font_funcs_set_font_v_extents_func (funcs, hb_ft_get_font_v_extents, NULL, NULL);
hb_font_funcs_set_glyph_func (funcs, hb_ft_get_glyph, NULL, NULL);
hb_font_funcs_set_glyph_h_advance_func (funcs, hb_ft_get_glyph_h_advance, NULL, NULL);
hb_font_funcs_set_glyph_v_advance_func (funcs, hb_ft_get_glyph_v_advance, NULL, NULL);

18
gfx/harfbuzz/src/hb-ft.h
View File

@ -59,7 +59,7 @@ HB_BEGIN_DECLS
* probably should use (the more recent) hb_ft_face_create_referenced()
* instead.
*/
hb_face_t *
HB_EXTERN hb_face_t *
hb_ft_face_create (FT_Face ft_face,
hb_destroy_func_t destroy);
@ -71,7 +71,7 @@ hb_ft_face_create (FT_Face ft_face,
* Client is still responsible for making sure that ft-face is destroyed
* after hb-face is.
*/
hb_face_t *
HB_EXTERN hb_face_t *
hb_ft_face_create_cached (FT_Face ft_face);
/* This version is like hb_ft_face_create(), except that it calls
@ -81,7 +81,7 @@ hb_ft_face_create_cached (FT_Face ft_face);
* This is the most convenient version to use. Use it unless you have
* very good reasons not to.
*/
hb_face_t *
HB_EXTERN hb_face_t *
hb_ft_face_create_referenced (FT_Face ft_face);
@ -98,26 +98,26 @@ hb_ft_face_create_referenced (FT_Face ft_face);
/* See notes on hb_ft_face_create(). Same issues re lifecycle-management
* apply here. Use hb_ft_font_create_referenced() if you can. */
hb_font_t *
HB_EXTERN hb_font_t *
hb_ft_font_create (FT_Face ft_face,
hb_destroy_func_t destroy);
/* See notes on hb_ft_face_create_referenced() re lifecycle-management
* issues. */
hb_font_t *
HB_EXTERN hb_font_t *
hb_ft_font_create_referenced (FT_Face ft_face);
FT_Face
HB_EXTERN FT_Face
hb_ft_font_get_face (hb_font_t *font);
void
HB_EXTERN void
hb_ft_font_set_load_flags (hb_font_t *font, int load_flags);
int
HB_EXTERN int
hb_ft_font_get_load_flags (hb_font_t *font);
/* Makes an hb_font_t use FreeType internally to implement font functions. */
void
HB_EXTERN void
hb_ft_font_set_funcs (hb_font_t *font);

2
gfx/harfbuzz/src/hb-glib.cc
View File

@ -383,6 +383,8 @@ hb_glib_get_unicode_funcs (void)
}
/**
* hb_glib_blob_create:
*
* Since: 0.9.38
**/
hb_blob_t *

8
gfx/harfbuzz/src/hb-glib.h
View File

@ -36,17 +36,17 @@
HB_BEGIN_DECLS
hb_script_t
HB_EXTERN hb_script_t
hb_glib_script_to_script (GUnicodeScript script);
GUnicodeScript
HB_EXTERN GUnicodeScript
hb_glib_script_from_script (hb_script_t script);
hb_unicode_funcs_t *
HB_EXTERN hb_unicode_funcs_t *
hb_glib_get_unicode_funcs (void);
hb_blob_t *
HB_EXTERN hb_blob_t *
hb_glib_blob_create (GBytes *gbytes);

2
gfx/harfbuzz/src/hb-gobject-enums.h.tmpl
View File

@ -42,7 +42,7 @@ HB_BEGIN_DECLS
/*** END file-header ***/
/*** BEGIN value-header ***/
GType @enum_name@_get_type (void) G_GNUC_CONST;
HB_EXTERN GType @enum_name@_get_type (void) G_GNUC_CONST;
#define @ENUMPREFIX@_TYPE_@ENUMSHORT@ (@enum_name@_get_type ())
/*** END value-header ***/

26
gfx/harfbuzz/src/hb-gobject-structs.h
View File

@ -43,60 +43,60 @@ HB_BEGIN_DECLS
/**
* Since: 0.9.2
**/
GType hb_gobject_blob_get_type (void);
HB_EXTERN GType hb_gobject_blob_get_type (void);
#define HB_GOBJECT_TYPE_BLOB (hb_gobject_blob_get_type ())
/**
* Since: 0.9.2
**/
GType hb_gobject_buffer_get_type (void);
HB_EXTERN GType hb_gobject_buffer_get_type (void);
#define HB_GOBJECT_TYPE_BUFFER (hb_gobject_buffer_get_type ())
/**
* Since: 0.9.2
**/
GType hb_gobject_face_get_type (void);
HB_EXTERN GType hb_gobject_face_get_type (void);
#define HB_GOBJECT_TYPE_FACE (hb_gobject_face_get_type ())
/**
* Since: 0.9.2
**/
GType hb_gobject_font_get_type (void);
HB_EXTERN GType hb_gobject_font_get_type (void);
#define HB_GOBJECT_TYPE_FONT (hb_gobject_font_get_type ())
/**
* Since: 0.9.2
**/
GType hb_gobject_font_funcs_get_type (void);
HB_EXTERN GType hb_gobject_font_funcs_get_type (void);
#define HB_GOBJECT_TYPE_FONT_FUNCS (hb_gobject_font_funcs_get_type ())
GType hb_gobject_set_get_type (void);
HB_EXTERN GType hb_gobject_set_get_type (void);
#define HB_GOBJECT_TYPE_SET (hb_gobject_set_get_type ())
GType hb_gobject_shape_plan_get_type (void);
HB_EXTERN GType hb_gobject_shape_plan_get_type (void);
#define HB_GOBJECT_TYPE_SHAPE_PLAN (hb_gobject_shape_plan_get_type ())
/**
* Since: 0.9.2
**/
GType hb_gobject_unicode_funcs_get_type (void);
HB_EXTERN GType hb_gobject_unicode_funcs_get_type (void);
#define HB_GOBJECT_TYPE_UNICODE_FUNCS (hb_gobject_unicode_funcs_get_type ())
/* Value types */
GType hb_gobject_feature_get_type (void);
HB_EXTERN GType hb_gobject_feature_get_type (void);
#define HB_GOBJECT_TYPE_FEATURE (hb_gobject_feature_get_type ())
GType hb_gobject_glyph_info_get_type (void);
HB_EXTERN GType hb_gobject_glyph_info_get_type (void);
#define HB_GOBJECT_TYPE_GLYPH_INFO (hb_gobject_glyph_info_get_type ())
GType hb_gobject_glyph_position_get_type (void);
HB_EXTERN GType hb_gobject_glyph_position_get_type (void);
#define HB_GOBJECT_TYPE_GLYPH_POSITION (hb_gobject_glyph_position_get_type ())
GType hb_gobject_segment_properties_get_type (void);
HB_EXTERN GType hb_gobject_segment_properties_get_type (void);
#define HB_GOBJECT_TYPE_SEGMENT_PROPERTIES (hb_gobject_segment_properties_get_type ())
GType hb_gobject_user_data_key_get_type (void);
HB_EXTERN GType hb_gobject_user_data_key_get_type (void);
#define HB_GOBJECT_TYPE_USER_DATA_KEY (hb_gobject_user_data_key_get_type ())

11
gfx/harfbuzz/src/hb-graphite2.cc
View File

@ -351,6 +351,7 @@ _hb_graphite2_shape (hb_shape_plan_t *shape_plan,
}
buffer->len = glyph_count;
float yscale = font->y_scale / font->x_scale;
/* Positioning. */
if (!HB_DIRECTION_IS_BACKWARD(buffer->props.direction))
{
@ -359,9 +360,9 @@ _hb_graphite2_shape (hb_shape_plan_t *shape_plan,
is; pPos++, is = gr_slot_next_in_segment (is))
{
pPos->x_offset = gr_slot_origin_X (is) - curradvx;
pPos->y_offset = gr_slot_origin_Y (is) - curradvy;
pPos->y_offset = gr_slot_origin_Y (is) * yscale - curradvy;
pPos->x_advance = gr_slot_advance_X (is, grface, grfont);
pPos->y_advance = gr_slot_advance_Y (is, grface, grfont);
pPos->y_advance = gr_slot_advance_Y (is, grface, grfont) * yscale;
curradvx += pPos->x_advance;
curradvy += pPos->y_advance;
}
@ -387,17 +388,17 @@ _hb_graphite2_shape (hb_shape_plan_t *shape_plan,
for (tis = is, tinfo = info; tis && tinfo->cluster == currclus; tis = gr_slot_prev_in_segment (tis), tinfo--)
{
clusx += gr_slot_advance_X (tis, grface, grfont);
clusy += gr_slot_advance_Y (tis, grface, grfont);
clusy += gr_slot_advance_Y (tis, grface, grfont) * yscale;
}
curradvx += clusx;
curradvy += clusy;
}
pPos->x_advance = gr_slot_advance_X (is, grface, grfont);
pPos->y_advance = gr_slot_advance_Y (is, grface, grfont);
pPos->y_advance = gr_slot_advance_Y (is, grface, grfont) * yscale;
curradvx -= pPos->x_advance;
curradvy -= pPos->y_advance;
pPos->x_offset = gr_slot_origin_X (is) - curradvx;
pPos->y_offset = gr_slot_origin_Y (is) - curradvy;
pPos->y_offset = gr_slot_origin_Y (is) * yscale - curradvy;
}
hb_buffer_reverse_clusters (buffer);
}

4
gfx/harfbuzz/src/hb-graphite2.h
View File

@ -36,10 +36,10 @@ HB_BEGIN_DECLS
#define HB_GRAPHITE2_TAG_SILF HB_TAG('S','i','l','f')
gr_face *
HB_EXTERN gr_face *
hb_graphite2_face_get_gr_face (hb_face_t *face);
gr_font *
HB_EXTERN gr_font *
hb_graphite2_font_get_gr_font (hb_font_t *font);

6
gfx/harfbuzz/src/hb-icu.h
View File

@ -36,14 +36,14 @@
HB_BEGIN_DECLS
hb_script_t
HB_EXTERN hb_script_t
hb_icu_script_to_script (UScriptCode script);
UScriptCode
HB_EXTERN UScriptCode
hb_icu_script_from_script (hb_script_t script);
hb_unicode_funcs_t *
HB_EXTERN hb_unicode_funcs_t *
hb_icu_get_unicode_funcs (void);

5
gfx/harfbuzz/src/hb-open-type-private.hh
View File

@ -103,9 +103,6 @@ static inline Type& StructAfter(TObject &X)
static const unsigned int static_size = (size); \
static const unsigned int min_size = (size)
/* Size signifying variable-sized array */
#define VAR 1
#define DEFINE_SIZE_UNION(size, _member) \
DEFINE_INSTANCE_ASSERTION (this->u._member.static_size == (size)); \
static const unsigned int min_size = (size)
@ -185,7 +182,7 @@ struct hb_dispatch_context_t
/* This limits sanitizing time on really broken fonts. */
#ifndef HB_SANITIZE_MAX_EDITS
#define HB_SANITIZE_MAX_EDITS 8
#define HB_SANITIZE_MAX_EDITS 32
#endif
struct hb_sanitize_context_t :

64
gfx/harfbuzz/src/hb-ot-font.cc
View File

@ -35,6 +35,7 @@
#include "hb-ot-head-table.hh"
#include "hb-ot-hhea-table.hh"
#include "hb-ot-hmtx-table.hh"
#include "hb-ot-os2-table.hh"
struct hb_ot_face_metrics_accelerator_t
@ -42,17 +43,45 @@ struct hb_ot_face_metrics_accelerator_t
unsigned int num_metrics;
unsigned int num_advances;
unsigned int default_advance;
unsigned short ascender;
unsigned short descender;
unsigned short line_gap;
const OT::_mtx *table;
hb_blob_t *blob;
inline void init (hb_face_t *face,
hb_tag_t _hea_tag, hb_tag_t _mtx_tag)
hb_tag_t _hea_tag,
hb_tag_t _mtx_tag,
hb_tag_t os2_tag)
{
this->default_advance = face->get_upem ();
bool got_font_extents = false;
if (os2_tag)
{
hb_blob_t *os2_blob = OT::Sanitizer<OT::os2>::sanitize (face->reference_table (os2_tag));
const OT::os2 *os2 = OT::Sanitizer<OT::os2>::lock_instance (os2_blob);
#define USE_TYPO_METRICS (1u<<7)
if (0 != (os2->fsSelection & USE_TYPO_METRICS))
{
this->ascender = os2->sTypoAscender;
this->descender = os2->sTypoDescender;
this->line_gap = os2->sTypoLineGap;
got_font_extents = (this->ascender | this->descender) != 0;
}
hb_blob_destroy (os2_blob);
}
hb_blob_t *_hea_blob = OT::Sanitizer<OT::_hea>::sanitize (face->reference_table (_hea_tag));
const OT::_hea *_hea = OT::Sanitizer<OT::_hea>::lock_instance (_hea_blob);
this->num_advances = _hea->numberOfLongMetrics;
if (!got_font_extents)
{
this->ascender = _hea->ascender;
this->descender = _hea->descender;
this->line_gap = _hea->lineGap;
}
hb_blob_destroy (_hea_blob);
this->blob = OT::Sanitizer<OT::_mtx>::sanitize (face->reference_table (_mtx_tag));
@ -252,8 +281,8 @@ _hb_ot_font_create (hb_face_t *face)
return NULL;
ot_font->cmap.init (face);
ot_font->h_metrics.init (face, HB_OT_TAG_hhea, HB_OT_TAG_hmtx);
ot_font->v_metrics.init (face, HB_OT_TAG_vhea, HB_OT_TAG_vmtx); /* TODO Can we do this lazily? */
ot_font->h_metrics.init (face, HB_OT_TAG_hhea, HB_OT_TAG_hmtx, HB_OT_TAG_os2);
ot_font->v_metrics.init (face, HB_OT_TAG_vhea, HB_OT_TAG_vmtx, HB_TAG_NONE); /* TODO Can we do this lazily? */
ot_font->glyf.init (face);
return ot_font;
@ -320,6 +349,31 @@ hb_ot_get_glyph_extents (hb_font_t *font HB_UNUSED,
return ret;
}
static hb_bool_t
hb_ot_get_font_h_extents (hb_font_t *font HB_UNUSED,
void *font_data,
hb_font_extents_t *metrics,
void *user_data HB_UNUSED)
{
const hb_ot_font_t *ot_font = (const hb_ot_font_t *) font_data;
metrics->ascender = font->em_scale_y (ot_font->h_metrics.ascender);
metrics->descender = font->em_scale_y (ot_font->h_metrics.descender);
metrics->line_gap = font->em_scale_y (ot_font->h_metrics.line_gap);
return true;
}
static hb_bool_t
hb_ot_get_font_v_extents (hb_font_t *font HB_UNUSED,
void *font_data,
hb_font_extents_t *metrics,
void *user_data HB_UNUSED)
{
const hb_ot_font_t *ot_font = (const hb_ot_font_t *) font_data;
metrics->ascender = font->em_scale_x (ot_font->v_metrics.ascender);
metrics->descender = font->em_scale_x (ot_font->v_metrics.descender);
metrics->line_gap = font->em_scale_x (ot_font->v_metrics.line_gap);
return true;
}
static hb_font_funcs_t *static_ot_funcs = NULL;
@ -341,6 +395,8 @@ retry:
{
funcs = hb_font_funcs_create ();
hb_font_funcs_set_font_h_extents_func (funcs, hb_ot_get_font_h_extents, NULL, NULL);
hb_font_funcs_set_font_v_extents_func (funcs, hb_ot_get_font_v_extents, NULL, NULL);
hb_font_funcs_set_glyph_func (funcs, hb_ot_get_glyph, NULL, NULL);
hb_font_funcs_set_glyph_h_advance_func (funcs, hb_ot_get_glyph_h_advance, NULL, NULL);
hb_font_funcs_set_glyph_v_advance_func (funcs, hb_ot_get_glyph_v_advance, NULL, NULL);
@ -370,6 +426,8 @@ retry:
/**
* hb_ot_font_set_funcs:
*
* Since: 0.9.28
**/
void

2
gfx/harfbuzz/src/hb-ot-font.h
View File

@ -36,7 +36,7 @@
HB_BEGIN_DECLS
void
HB_EXTERN void
hb_ot_font_set_funcs (hb_font_t *font);

4
gfx/harfbuzz/src/hb-ot-head-table.hh
View File

@ -55,7 +55,9 @@ struct head
inline bool sanitize (hb_sanitize_context_t *c) const
{
TRACE_SANITIZE (this);
return_trace (c->check_struct (this) && likely (version.major == 1));
return_trace (c->check_struct (this) &&
version.major == 1 &&
magicNumber == 0x5F0F3CF5u);
}
protected:

3
gfx/harfbuzz/src/hb-ot-layout-common-private.hh
View File

@ -545,6 +545,9 @@ struct Feature
c->try_set (&featureParams, new_offset) &&
!featureParams.sanitize (c, this, closure ? closure->tag : HB_TAG_NONE))
return_trace (false);
if (c->edit_count > 1)
c->edit_count--; /* This was a "legitimate" edit; don't contribute to error count. */
}
return_trace (true);

2
gfx/harfbuzz/src/hb-ot-layout-gpos-table.hh
View File

@ -742,7 +742,7 @@ struct PairPosFormat2
inline void collect_glyphs (hb_collect_glyphs_context_t *c) const
{
TRACE_COLLECT_GLYPHS (this);
/* (this+coverage).add_coverage (c->input); // Don't need this. */
(this+coverage).add_coverage (c->input);
unsigned int count1 = class1Count;
const ClassDef &klass1 = this+classDef1;

17
gfx/harfbuzz/src/hb-ot-layout-gsubgpos-private.hh
View File

@ -845,9 +845,12 @@ static inline bool ligate_input (hb_apply_context_t *c,
while (buffer->idx < match_positions[i] && !buffer->in_error)
{
if (!is_mark_ligature) {
unsigned int this_comp = _hb_glyph_info_get_lig_comp (&buffer->cur());
if (this_comp == 0)
this_comp = last_num_components;
unsigned int new_lig_comp = components_so_far - last_num_components +
MIN (MAX (_hb_glyph_info_get_lig_comp (&buffer->cur()), 1u), last_num_components);
_hb_glyph_info_set_lig_props_for_mark (&buffer->cur(), lig_id, new_lig_comp);
MIN (this_comp, last_num_components);
_hb_glyph_info_set_lig_props_for_mark (&buffer->cur(), lig_id, new_lig_comp);
}
buffer->next_glyph ();
}
@ -864,8 +867,11 @@ static inline bool ligate_input (hb_apply_context_t *c,
/* Re-adjust components for any marks following. */
for (unsigned int i = buffer->idx; i < buffer->len; i++) {
if (last_lig_id == _hb_glyph_info_get_lig_id (&buffer->info[i])) {
unsigned int this_comp = _hb_glyph_info_get_lig_comp (&buffer->info[i]);
if (!this_comp)
break;
unsigned int new_lig_comp = components_so_far - last_num_components +
MIN (MAX (_hb_glyph_info_get_lig_comp (&buffer->info[i]), 1u), last_num_components);
MIN (this_comp, last_num_components);
_hb_glyph_info_set_lig_props_for_mark (&buffer->info[i], lig_id, new_lig_comp);
} else
break;
@ -971,6 +977,11 @@ static inline bool apply_lookup (hb_apply_context_t *c,
if (idx >= count)
continue;
/* Don't recurse to ourself at same position.
* Note that this test is too naive, it doesn't catch longer loops. */
if (idx == 0 && lookupRecord[i].lookupListIndex == c->lookup_index)
continue;
buffer->move_to (match_positions[idx]);
unsigned int orig_len = buffer->backtrack_len () + buffer->lookahead_len ();

6
gfx/harfbuzz/src/hb-ot-layout-private.hh
View File

@ -517,11 +517,9 @@ _hb_glyph_info_clear_ligated_and_multiplied (hb_glyph_info_t *info)
}
static inline void
_hb_glyph_info_clear_substituted_and_ligated_and_multiplied (hb_glyph_info_t *info)
_hb_glyph_info_clear_substituted (hb_glyph_info_t *info)
{
info->glyph_props() &= ~(HB_OT_LAYOUT_GLYPH_PROPS_SUBSTITUTED |
HB_OT_LAYOUT_GLYPH_PROPS_LIGATED |
HB_OT_LAYOUT_GLYPH_PROPS_MULTIPLIED);
info->glyph_props() &= ~(HB_OT_LAYOUT_GLYPH_PROPS_SUBSTITUTED);
}

36
gfx/harfbuzz/src/hb-ot-layout.cc
View File

@ -130,6 +130,8 @@ hb_ot_layout_has_glyph_classes (hb_face_t *face)
}
/**
* hb_ot_layout_get_glyph_class:
*
* Since: 0.9.7
**/
hb_ot_layout_glyph_class_t
@ -140,6 +142,8 @@ hb_ot_layout_get_glyph_class (hb_face_t *face,
}
/**
* hb_ot_layout_get_glyphs_in_class:
*
* Since: 0.9.7
**/
void
@ -365,6 +369,8 @@ hb_ot_layout_language_get_required_feature_index (hb_face_t *face,
}
/**
* hb_ot_layout_language_get_required_feature:
*
* Since: 0.9.30
**/
hb_bool_t
@ -452,6 +458,8 @@ hb_ot_layout_language_find_feature (hb_face_t *face,
}
/**
* hb_ot_layout_feature_get_lookups:
*
* Since: 0.9.7
**/
unsigned int
@ -469,6 +477,8 @@ hb_ot_layout_feature_get_lookups (hb_face_t *face,
}
/**
* hb_ot_layout_table_get_lookup_count:
*
* Since: 0.9.22
**/
unsigned int
@ -629,6 +639,8 @@ _hb_ot_layout_collect_lookups_languages (hb_face_t *face,
}
/**
* hb_ot_layout_collect_lookups:
*
* Since: 0.9.8
**/
void
@ -673,6 +685,8 @@ hb_ot_layout_collect_lookups (hb_face_t *face,
}
/**
* hb_ot_layout_lookup_collect_glyphs:
*
* Since: 0.9.7
**/
void
@ -721,6 +735,8 @@ hb_ot_layout_has_substitution (hb_face_t *face)
}
/**
* hb_ot_layout_lookup_would_substitute:
*
* Since: 0.9.7
**/
hb_bool_t
@ -742,7 +758,7 @@ hb_ot_layout_lookup_would_substitute_fast (hb_face_t *face,
hb_bool_t zero_context)
{
if (unlikely (lookup_index >= hb_ot_layout_from_face (face)->gsub_lookup_count)) return false;
OT::hb_would_apply_context_t c (face, glyphs, glyphs_length, zero_context);
OT::hb_would_apply_context_t c (face, glyphs, glyphs_length, (bool) zero_context);
const OT::SubstLookup& l = hb_ot_layout_from_face (face)->gsub->get_lookup (lookup_index);
@ -762,6 +778,8 @@ hb_ot_layout_substitute_finish (hb_font_t *font, hb_buffer_t *buffer)
}
/**
* hb_ot_layout_lookup_substitute_closure:
*
* Since: 0.9.7
**/
void
@ -799,6 +817,8 @@ hb_ot_layout_position_finish (hb_font_t *font, hb_buffer_t *buffer)
}
/**
* hb_ot_layout_get_size_params:
*
* Since: 0.9.10
**/
hb_bool_t
@ -1008,25 +1028,15 @@ inline void hb_ot_map_t::apply (const Proxy &proxy,
const stage_map_t *stage = &stages[table_index][stage_index];
for (; i < stage->last_lookup; i++)
{
#if 0
char buf[4096];
hb_buffer_serialize_glyphs (buffer, 0, buffer->len,
buf, sizeof (buf), NULL,
font,
HB_BUFFER_SERIALIZE_FORMAT_TEXT,
Proxy::table_index == 0 ?
HB_BUFFER_SERIALIZE_FLAG_NO_POSITIONS :
HB_BUFFER_SERIALIZE_FLAG_DEFAULT);
printf ("buf: [%s]\n", buf);
#endif
unsigned int lookup_index = lookups[table_index][i].index;
if (!buffer->message (font, "start lookup %d", lookup_index)) continue;
c.set_lookup_index (lookup_index);
c.set_lookup_mask (lookups[table_index][i].mask);
c.set_auto_zwj (lookups[table_index][i].auto_zwj);
apply_string<Proxy> (&c,
proxy.table.get_lookup (lookup_index),
proxy.accels[lookup_index]);
(void) buffer->message (font, "end lookup %d", lookup_index);
}
if (stage->pause_func)

56
gfx/harfbuzz/src/hb-ot-layout.h
View File

@ -48,7 +48,7 @@ HB_BEGIN_DECLS
* GDEF
*/
hb_bool_t
HB_EXTERN hb_bool_t
hb_ot_layout_has_glyph_classes (hb_face_t *face);
typedef enum {
@ -59,11 +59,11 @@ typedef enum {
HB_OT_LAYOUT_GLYPH_CLASS_COMPONENT = 4
} hb_ot_layout_glyph_class_t;
hb_ot_layout_glyph_class_t
HB_EXTERN hb_ot_layout_glyph_class_t
hb_ot_layout_get_glyph_class (hb_face_t *face,
hb_codepoint_t glyph);
void
HB_EXTERN void
hb_ot_layout_get_glyphs_in_class (hb_face_t *face,
hb_ot_layout_glyph_class_t klass,
hb_set_t *glyphs /* OUT */);
@ -71,7 +71,7 @@ hb_ot_layout_get_glyphs_in_class (hb_face_t *face,
/* Not that useful. Provides list of attach points for a glyph that a
* client may want to cache */
unsigned int
HB_EXTERN unsigned int
hb_ot_layout_get_attach_points (hb_face_t *face,
hb_codepoint_t glyph,
unsigned int start_offset,
@ -79,7 +79,7 @@ hb_ot_layout_get_attach_points (hb_face_t *face,
unsigned int *point_array /* OUT */);
/* Ligature caret positions */
unsigned int
HB_EXTERN unsigned int
hb_ot_layout_get_ligature_carets (hb_font_t *font,
hb_direction_t direction,
hb_codepoint_t glyph,
@ -96,35 +96,35 @@ hb_ot_layout_get_ligature_carets (hb_font_t *font,
#define HB_OT_LAYOUT_NO_FEATURE_INDEX 0xFFFFu
#define HB_OT_LAYOUT_DEFAULT_LANGUAGE_INDEX 0xFFFFu
unsigned int
HB_EXTERN unsigned int
hb_ot_layout_table_get_script_tags (hb_face_t *face,
hb_tag_t table_tag,
unsigned int start_offset,
unsigned int *script_count /* IN/OUT */,
hb_tag_t *script_tags /* OUT */);
hb_bool_t
HB_EXTERN hb_bool_t
hb_ot_layout_table_find_script (hb_face_t *face,
hb_tag_t table_tag,
hb_tag_t script_tag,
unsigned int *script_index);
/* Like find_script, but takes zero-terminated array of scripts to test */
hb_bool_t
HB_EXTERN hb_bool_t
hb_ot_layout_table_choose_script (hb_face_t *face,
hb_tag_t table_tag,
const hb_tag_t *script_tags,
unsigned int *script_index,
hb_tag_t *chosen_script);
unsigned int
HB_EXTERN unsigned int
hb_ot_layout_table_get_feature_tags (hb_face_t *face,
hb_tag_t table_tag,
unsigned int start_offset,
unsigned int *feature_count /* IN/OUT */,
hb_tag_t *feature_tags /* OUT */);
unsigned int
HB_EXTERN unsigned int
hb_ot_layout_script_get_language_tags (hb_face_t *face,
hb_tag_t table_tag,
unsigned int script_index,
@ -132,21 +132,21 @@ hb_ot_layout_script_get_language_tags (hb_face_t *face,
unsigned int *language_count /* IN/OUT */,
hb_tag_t *language_tags /* OUT */);
hb_bool_t
HB_EXTERN hb_bool_t
hb_ot_layout_script_find_language (hb_face_t *face,
hb_tag_t table_tag,
unsigned int script_index,
hb_tag_t language_tag,
unsigned int *language_index);
hb_bool_t
HB_EXTERN hb_bool_t
hb_ot_layout_language_get_required_feature_index (hb_face_t *face,
hb_tag_t table_tag,
unsigned int script_index,
unsigned int language_index,
unsigned int *feature_index);
hb_bool_t
HB_EXTERN hb_bool_t
hb_ot_layout_language_get_required_feature (hb_face_t *face,
hb_tag_t table_tag,
unsigned int script_index,
@ -154,7 +154,7 @@ hb_ot_layout_language_get_required_feature (hb_face_t *face,
unsigned int *feature_index,
hb_tag_t *feature_tag);
unsigned int
HB_EXTERN unsigned int
hb_ot_layout_language_get_feature_indexes (hb_face_t *face,
hb_tag_t table_tag,
unsigned int script_index,
@ -163,7 +163,7 @@ hb_ot_layout_language_get_feature_indexes (hb_face_t *face,
unsigned int *feature_count /* IN/OUT */,
unsigned int *feature_indexes /* OUT */);
unsigned int
HB_EXTERN unsigned int
hb_ot_layout_language_get_feature_tags (hb_face_t *face,
hb_tag_t table_tag,
unsigned int script_index,
@ -172,7 +172,7 @@ hb_ot_layout_language_get_feature_tags (hb_face_t *face,
unsigned int *feature_count /* IN/OUT */,
hb_tag_t *feature_tags /* OUT */);
hb_bool_t
HB_EXTERN hb_bool_t
hb_ot_layout_language_find_feature (hb_face_t *face,
hb_tag_t table_tag,
unsigned int script_index,
@ -180,7 +180,7 @@ hb_ot_layout_language_find_feature (hb_face_t *face,
hb_tag_t feature_tag,
unsigned int *feature_index);
unsigned int
HB_EXTERN unsigned int
hb_ot_layout_feature_get_lookups (hb_face_t *face,
hb_tag_t table_tag,
unsigned int feature_index,
@ -188,12 +188,12 @@ hb_ot_layout_feature_get_lookups (hb_face_t *face,
unsigned int *lookup_count /* IN/OUT */,
unsigned int *lookup_indexes /* OUT */);
unsigned int
HB_EXTERN unsigned int
hb_ot_layout_table_get_lookup_count (hb_face_t *face,
hb_tag_t table_tag);
void
HB_EXTERN void
hb_ot_layout_collect_lookups (hb_face_t *face,
hb_tag_t table_tag,
const hb_tag_t *scripts,
@ -201,7 +201,7 @@ hb_ot_layout_collect_lookups (hb_face_t *face,
const hb_tag_t *features,
hb_set_t *lookup_indexes /* OUT */);
void
HB_EXTERN void
hb_ot_layout_lookup_collect_glyphs (hb_face_t *face,
hb_tag_t table_tag,
unsigned int lookup_index,
@ -228,7 +228,7 @@ typedef hb_bool_t
const hb_ot_layout_glyph_sequence_t *sequence,
void *user_data);
void
HB_EXTERN void
Xhb_ot_layout_lookup_enumerate_sequences (hb_face_t *face,
hb_tag_t table_tag,
unsigned int lookup_index,
@ -241,17 +241,17 @@ Xhb_ot_layout_lookup_enumerate_sequences (hb_face_t *face,
* GSUB
*/
hb_bool_t
HB_EXTERN hb_bool_t
hb_ot_layout_has_substitution (hb_face_t *face);
hb_bool_t
HB_EXTERN hb_bool_t
hb_ot_layout_lookup_would_substitute (hb_face_t *face,
unsigned int lookup_index,
const hb_codepoint_t *glyphs,
unsigned int glyphs_length,
hb_bool_t zero_context);
void
HB_EXTERN void
hb_ot_layout_lookup_substitute_closure (hb_face_t *face,
unsigned int lookup_index,
hb_set_t *glyphs
@ -259,7 +259,7 @@ hb_ot_layout_lookup_substitute_closure (hb_face_t *face,
#ifdef HB_NOT_IMPLEMENTED
/* Note: You better have GDEF when using this API, or marks won't do much. */
hb_bool_t
HB_EXTERN hb_bool_t
Xhb_ot_layout_lookup_substitute (hb_font_t *font,
unsigned int lookup_index,
const hb_ot_layout_glyph_sequence_t *sequence,
@ -274,12 +274,12 @@ Xhb_ot_layout_lookup_substitute (hb_font_t *font,
* GPOS
*/
hb_bool_t
HB_EXTERN hb_bool_t
hb_ot_layout_has_positioning (hb_face_t *face);
#ifdef HB_NOT_IMPLEMENTED
/* Note: You better have GDEF when using this API, or marks won't do much. */
hb_bool_t
HB_EXTERN hb_bool_t
Xhb_ot_layout_lookup_position (hb_font_t *font,
unsigned int lookup_index,
const hb_ot_layout_glyph_sequence_t *sequence,
@ -288,7 +288,7 @@ Xhb_ot_layout_lookup_position (hb_font_t *font,
/* Optical 'size' feature info. Returns true if found.
* http://www.microsoft.com/typography/otspec/features_pt.htm#size */
hb_bool_t
HB_EXTERN hb_bool_t
hb_ot_layout_get_size_params (hb_face_t *face,
unsigned int *design_size, /* OUT. May be NULL */
unsigned int *subfamily_id, /* OUT. May be NULL */

3
gfx/harfbuzz/src/hb-ot-map-private.hh
View File

@ -203,7 +203,8 @@ struct hb_ot_map_builder_t
unsigned int stage[2]; /* GSUB/GPOS */
static int cmp (const feature_info_t *a, const feature_info_t *b)
{ return (a->tag != b->tag) ? (a->tag < b->tag ? -1 : 1) : (a->seq < b->seq ? -1 : 1); }
{ return (a->tag != b->tag) ? (a->tag < b->tag ? -1 : 1) :
(a->seq < b->seq ? -1 : a->seq > b->seq ? 1 : 0); }
};
struct stage_info_t {

2
gfx/harfbuzz/src/hb-ot-map.cc
View File

@ -89,7 +89,7 @@ hb_ot_map_builder_t::hb_ot_map_builder_t (hb_face_t *face_,
for (unsigned int table_index = 0; table_index < 2; table_index++) {
hb_tag_t table_tag = table_tags[table_index];
found_script[table_index] = hb_ot_layout_table_choose_script (face, table_tag, script_tags, &script_index[table_index], &chosen_script[table_index]);
found_script[table_index] = (bool) hb_ot_layout_table_choose_script (face, table_tag, script_tags, &script_index[table_index], &chosen_script[table_index]);
hb_ot_layout_script_find_language (face, table_tag, script_index[table_index], language_tag, &language_index[table_index]);
}
}

105
gfx/harfbuzz/src/hb-ot-os2-table.hh Normal file
View File

@ -0,0 +1,105 @@
/*
* Copyright © 2011,2012 Google, Inc.
*
* This is part of HarfBuzz, a text shaping library.
*
* Permission is hereby granted, without written agreement and without
* license or royalty fees, to use, copy, modify, and distribute this
* software and its documentation for any purpose, provided that the
* above copyright notice and the following two paragraphs appear in
* all copies of this software.
*
* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*
* Google Author(s): Behdad Esfahbod
*/
#ifndef HB_OT_OS2_TABLE_HH
#define HB_OT_OS2_TABLE_HH
#include "hb-open-type-private.hh"
namespace OT {
/*
* OS/2 and Windows Metrics
* http://www.microsoft.com/typography/otspec/os2.htm
*/
#define HB_OT_TAG_os2 HB_TAG('O','S','/','2')
struct os2
{
static const hb_tag_t tableTag = HB_OT_TAG_os2;
inline bool sanitize (hb_sanitize_context_t *c) const
{
TRACE_SANITIZE (this);
return_trace (c->check_struct (this));
}
public:
USHORT version;
/* Version 0 */
SHORT xAvgCharWidth;
USHORT usWeightClass;
USHORT usWidthClass;
USHORT fsType;
SHORT ySubscriptXSize;
SHORT ySubscriptYSize;
SHORT ySubscriptXOffset;
SHORT ySubscriptYOffset;
SHORT ySuperscriptXSize;
SHORT ySuperscriptYSize;
SHORT ySuperscriptXOffset;
SHORT ySuperscriptYOffset;
SHORT yStrikeoutSize;
SHORT yStrikeoutPosition;
SHORT sFamilyClass;
BYTE panose[10];
ULONG ulUnicodeRange[4];
Tag achVendID;
USHORT fsSelection;
USHORT usFirstCharIndex;
USHORT usLastCharIndex;
SHORT sTypoAscender;
SHORT sTypoDescender;
SHORT sTypoLineGap;
USHORT usWinAscent;
USHORT usWinDescent;
/* Version 1 */
//ULONG ulCodePageRange1;
//ULONG ulCodePageRange2;
/* Version 2 */
//SHORT sxHeight;
//SHORT sCapHeight;
//USHORT usDefaultChar;
//USHORT usBreakChar;
//USHORT usMaxContext;
/* Version 5 */
//USHORT usLowerOpticalPointSize;
//USHORT usUpperOpticalPointSize;
public:
DEFINE_SIZE_STATIC (78);
};
} /* namespace OT */
#endif /* HB_OT_OS2_TABLE_HH */

41
gfx/harfbuzz/src/hb-ot-shape-complex-arabic.cc
View File

@ -223,7 +223,6 @@ collect_features_arabic (hb_ot_shape_planner_t *plan)
map->add_gsub_pause (arabic_fallback_shape);
map->add_global_bool_feature (HB_TAG('c','a','l','t'));
map->add_gsub_pause (NULL);
/* The spec includes 'cswh'. Earlier versions of Windows
* used to enable this by default, but testing suggests
@ -233,6 +232,7 @@ collect_features_arabic (hb_ot_shape_planner_t *plan)
* Note that IranNastaliq uses this feature extensively
* to fixup broken glyph sequences. Oh well...
* Test case: U+0643,U+0640,U+0631. */
//map->add_gsub_pause (NULL);
//map->add_global_bool_feature (HB_TAG('c','s','w','h'));
map->add_global_bool_feature (HB_TAG('m','s','e','t'));
}
@ -463,10 +463,6 @@ apply_stch (const hb_ot_shape_plan_t *plan,
* Second pass applies the stretch, copying things to the end of buffer.
*/
/* 30 = 2048 / 70.
* https://www.microsoft.com/typography/cursivescriptguidelines.mspx */
hb_position_t overlap = font->x_scale / 30;
DEBUG_MSG (ARABIC, NULL, "overlap for stretching is %d", overlap);
int sign = font->x_scale < 0 ? -1 : +1;
unsigned int extra_glyphs_needed = 0; // Set during MEASURE, used during CUT
typedef enum { MEASURE, CUT } step_t;
@ -504,18 +500,15 @@ apply_stch (const hb_ot_shape_plan_t *plan,
hb_in_range<unsigned> (info[i - 1].arabic_shaping_action(), STCH_FIXED, STCH_REPEATING))
{
i--;
hb_glyph_extents_t extents;
if (!font->get_glyph_extents (info[i].codepoint, &extents))
extents.width = 0;
extents.width -= overlap;
hb_position_t width = font->get_glyph_h_advance (info[i].codepoint);
if (info[i].arabic_shaping_action() == STCH_FIXED)
{
w_fixed += extents.width;
w_fixed += width;
n_fixed++;
}
else
{
w_repeating += extents.width;
w_repeating += width;
n_repeating++;
}
}
@ -540,9 +533,20 @@ apply_stch (const hb_ot_shape_plan_t *plan,
/* Number of additional times to repeat each repeating tile. */
int n_copies = 0;
hb_position_t w_remaining = w_total - w_fixed - overlap;
hb_position_t w_remaining = w_total - w_fixed;
if (sign * w_remaining > sign * w_repeating && sign * w_repeating > 0)
n_copies = (sign * w_remaining + sign * w_repeating / 4) / (sign * w_repeating) - 1;
n_copies = (sign * w_remaining) / (sign * w_repeating) - 1;
/* See if we can improve the fit by adding an extra repeat and squeezing them together a bit. */
hb_position_t extra_repeat_overlap = 0;
hb_position_t shortfall = sign * w_remaining - sign * w_repeating * (n_copies + 1);
if (shortfall > 0)
{
++n_copies;
hb_position_t excess = (n_copies + 1) * sign * w_repeating - sign * w_remaining;
if (excess > 0)
extra_repeat_overlap = excess / (n_copies * n_repeating);
}
if (step == MEASURE)
{
@ -551,13 +555,10 @@ apply_stch (const hb_ot_shape_plan_t *plan,
}
else
{
hb_position_t x_offset = -overlap;
hb_position_t x_offset = 0;
for (unsigned int k = end; k > start; k--)
{
hb_glyph_extents_t extents;
if (!font->get_glyph_extents (info[k - 1].codepoint, &extents))
extents.width = 0;
extents.width -= overlap;
hb_position_t width = font->get_glyph_h_advance (info[k - 1].codepoint);
unsigned int repeat = 1;
if (info[k - 1].arabic_shaping_action() == STCH_REPEATING)
@ -567,7 +568,9 @@ apply_stch (const hb_ot_shape_plan_t *plan,
repeat, info[k - 1].codepoint, j);
for (unsigned int n = 0; n < repeat; n++)
{
x_offset -= extents.width;
x_offset -= width;
if (n > 0)
x_offset += extra_repeat_overlap;
pos[k - 1].x_offset = x_offset;
/* Append copy. */
--j;

2
gfx/harfbuzz/src/hb-ot-shape-complex-default.cc
View File

@ -40,6 +40,6 @@ const hb_ot_complex_shaper_t _hb_ot_complex_shaper_default =
NULL, /* decompose */
NULL, /* compose */
NULL, /* setup_masks */
HB_OT_SHAPE_ZERO_WIDTH_MARKS_DEFAULT,
HB_OT_SHAPE_ZERO_WIDTH_MARKS_BY_UNICODE_LATE,
true, /* fallback_position */
};

2
gfx/harfbuzz/src/hb-ot-shape-complex-hebrew.cc
View File

@ -68,7 +68,7 @@ compose_hebrew (const hb_ot_shape_normalize_context_t *c,
0xFB4Au /* TAV */
};
bool found = c->unicode->compose (a, b, ab);
bool found = (bool) c->unicode->compose (a, b, ab);
if (!found && !c->plan->has_mark)
{

40
gfx/harfbuzz/src/hb-ot-shape-complex-indic-private.hh
View File

@ -109,27 +109,31 @@ enum indic_syllabic_category_t {
INDIC_SYLLABIC_CATEGORY_AVAGRAHA = OT_Symbol,
INDIC_SYLLABIC_CATEGORY_BINDU = OT_SM,
INDIC_SYLLABIC_CATEGORY_BRAHMI_JOINING_NUMBER = OT_PLACEHOLDER, /* TODO */
INDIC_SYLLABIC_CATEGORY_BRAHMI_JOINING_NUMBER = OT_PLACEHOLDER, /* Don't care. */
INDIC_SYLLABIC_CATEGORY_CANTILLATION_MARK = OT_A,
INDIC_SYLLABIC_CATEGORY_CONSONANT = OT_C,
INDIC_SYLLABIC_CATEGORY_CONSONANT_DEAD = OT_C,
INDIC_SYLLABIC_CATEGORY_CONSONANT_FINAL = OT_CM,
INDIC_SYLLABIC_CATEGORY_CONSONANT_HEAD_LETTER = OT_C,
INDIC_SYLLABIC_CATEGORY_CONSONANT_KILLER = OT_M, /* U+17CD only. */
INDIC_SYLLABIC_CATEGORY_CONSONANT_MEDIAL = OT_CM,
INDIC_SYLLABIC_CATEGORY_CONSONANT_PLACEHOLDER = OT_PLACEHOLDER,
INDIC_SYLLABIC_CATEGORY_CONSONANT_PRECEDING_REPHA = OT_Repha,
INDIC_SYLLABIC_CATEGORY_CONSONANT_PREFIXED = OT_X, /* Don't care. */
INDIC_SYLLABIC_CATEGORY_CONSONANT_SUBJOINED = OT_CM,
INDIC_SYLLABIC_CATEGORY_CONSONANT_SUCCEEDING_REPHA = OT_N,
INDIC_SYLLABIC_CATEGORY_CONSONANT_WITH_STACKER = OT_Repha, /* TODO */
INDIC_SYLLABIC_CATEGORY_GEMINATION_MARK = OT_SM,
INDIC_SYLLABIC_CATEGORY_INVISIBLE_STACKER = OT_H, /* TODO */
INDIC_SYLLABIC_CATEGORY_INVISIBLE_STACKER = OT_Coeng,
INDIC_SYLLABIC_CATEGORY_JOINER = OT_ZWJ,
INDIC_SYLLABIC_CATEGORY_MODIFYING_LETTER = OT_X,
INDIC_SYLLABIC_CATEGORY_NON_JOINER = OT_ZWNJ,
INDIC_SYLLABIC_CATEGORY_NUKTA = OT_N,
INDIC_SYLLABIC_CATEGORY_NUMBER = OT_PLACEHOLDER,
INDIC_SYLLABIC_CATEGORY_NUMBER_JOINER = OT_PLACEHOLDER, /* TODO */
INDIC_SYLLABIC_CATEGORY_PURE_KILLER = OT_H, /* TODO */
INDIC_SYLLABIC_CATEGORY_NUMBER_JOINER = OT_PLACEHOLDER, /* Don't care. */
INDIC_SYLLABIC_CATEGORY_PURE_KILLER = OT_M, /* Is like a vowel matra. */
INDIC_SYLLABIC_CATEGORY_REGISTER_SHIFTER = OT_RS,
INDIC_SYLLABIC_CATEGORY_SYLLABLE_MODIFIER = OT_M, /* Misc Khmer signs. */
INDIC_SYLLABIC_CATEGORY_TONE_LETTER = OT_X,
INDIC_SYLLABIC_CATEGORY_TONE_MARK = OT_N,
INDIC_SYLLABIC_CATEGORY_VIRAMA = OT_H,
@ -162,17 +166,23 @@ enum indic_matra_category_t {
};
#define INDIC_COMBINE_CATEGORIES(S,M) \
(ASSERT_STATIC_EXPR_ZERO (M == INDIC_MATRA_CATEGORY_NOT_APPLICABLE || \
( \
S == INDIC_SYLLABIC_CATEGORY_CONSONANT_MEDIAL || \
S == INDIC_SYLLABIC_CATEGORY_GEMINATION_MARK || \
S == INDIC_SYLLABIC_CATEGORY_REGISTER_SHIFTER || \
S == INDIC_SYLLABIC_CATEGORY_CONSONANT_SUCCEEDING_REPHA || \
S == INDIC_SYLLABIC_CATEGORY_VIRAMA || \
S == INDIC_SYLLABIC_CATEGORY_VOWEL_DEPENDENT || \
false)) + \
ASSERT_STATIC_EXPR_ZERO (S < 255 && M < 255) + \
((M << 8) | S))
( \
ASSERT_STATIC_EXPR_ZERO (S < 255 && M < 255) + \
( S | \
( \
( \
S == INDIC_SYLLABIC_CATEGORY_CONSONANT_MEDIAL || \
S == INDIC_SYLLABIC_CATEGORY_GEMINATION_MARK || \
S == INDIC_SYLLABIC_CATEGORY_REGISTER_SHIFTER || \
S == INDIC_SYLLABIC_CATEGORY_CONSONANT_SUCCEEDING_REPHA || \
S == INDIC_SYLLABIC_CATEGORY_VIRAMA || \
S == INDIC_SYLLABIC_CATEGORY_VOWEL_DEPENDENT || \
false \
? M : INDIC_MATRA_CATEGORY_NOT_APPLICABLE \
) << 8 \
) \
) \
)
HB_INTERNAL INDIC_TABLE_ELEMENT_TYPE
hb_indic_get_categories (hb_codepoint_t u);

370
gfx/harfbuzz/src/hb-ot-shape-complex-indic-table.cc
View File

@ -6,63 +6,67 @@
*
* on files with these headers:
*
* # IndicSyllabicCategory-7.0.0.txt
* # Date: 2014-06-03, 07:00:00 GMT [KW, LI, AG, RP]
* # IndicMatraCategory-7.0.0.txt
* # Date: 2014-06-03, 07:00:00 GMT [KW, LI, AG, RP]
* # Blocks-7.0.0.txt
* # Date: 2014-04-03, 23:23:00 GMT [RP, KW]
* # IndicSyllabicCategory-8.0.0.txt
* # Date: 2015-05-12, 10:00:00 GMT [RP, KW, LI]
* # IndicPositionalCategory-8.0.0.txt
* # Date: 2015-05-12, 10:00:00 GMT [RP, KW, LI]
* # Blocks-8.0.0.txt
* # Date: 2014-11-10, 23:04:00 GMT [KW]
*/
#include "hb-ot-shape-complex-indic-private.hh"
#define ISC_A INDIC_SYLLABIC_CATEGORY_AVAGRAHA /* 13 chars; Avagraha */
#define ISC_Bi INDIC_SYLLABIC_CATEGORY_BINDU /* 59 chars; Bindu */
#define ISC_Bi INDIC_SYLLABIC_CATEGORY_BINDU /* 60 chars; Bindu */
#define ISC_BJN INDIC_SYLLABIC_CATEGORY_BRAHMI_JOINING_NUMBER /* 20 chars; Brahmi_Joining_Number */
#define ISC_Ca INDIC_SYLLABIC_CATEGORY_CANTILLATION_MARK /* 30 chars; Cantillation_Mark */
#define ISC_C INDIC_SYLLABIC_CATEGORY_CONSONANT /* 1744 chars; Consonant */
#define ISC_Ca INDIC_SYLLABIC_CATEGORY_CANTILLATION_MARK /* 52 chars; Cantillation_Mark */
#define ISC_C INDIC_SYLLABIC_CATEGORY_CONSONANT /* 1805 chars; Consonant */
#define ISC_CD INDIC_SYLLABIC_CATEGORY_CONSONANT_DEAD /* 7 chars; Consonant_Dead */
#define ISC_CF INDIC_SYLLABIC_CATEGORY_CONSONANT_FINAL /* 61 chars; Consonant_Final */
#define ISC_CF INDIC_SYLLABIC_CATEGORY_CONSONANT_FINAL /* 62 chars; Consonant_Final */
#define ISC_CHL INDIC_SYLLABIC_CATEGORY_CONSONANT_HEAD_LETTER /* 5 chars; Consonant_Head_Letter */
#define ISC_CM INDIC_SYLLABIC_CATEGORY_CONSONANT_MEDIAL /* 19 chars; Consonant_Medial */
#define ISC_CP INDIC_SYLLABIC_CATEGORY_CONSONANT_PLACEHOLDER /* 11 chars; Consonant_Placeholder */
#define ISC_CK INDIC_SYLLABIC_CATEGORY_CONSONANT_KILLER /* 2 chars; Consonant_Killer */
#define ISC_CM INDIC_SYLLABIC_CATEGORY_CONSONANT_MEDIAL /* 22 chars; Consonant_Medial */
#define ISC_CP INDIC_SYLLABIC_CATEGORY_CONSONANT_PLACEHOLDER /* 13 chars; Consonant_Placeholder */
#define ISC_CPR INDIC_SYLLABIC_CATEGORY_CONSONANT_PRECEDING_REPHA /* 1 chars; Consonant_Preceding_Repha */
#define ISC_CPrf INDIC_SYLLABIC_CATEGORY_CONSONANT_PREFIXED /* 2 chars; Consonant_Prefixed */
#define ISC_CS INDIC_SYLLABIC_CATEGORY_CONSONANT_SUBJOINED /* 61 chars; Consonant_Subjoined */
#define ISC_CSR INDIC_SYLLABIC_CATEGORY_CONSONANT_SUCCEEDING_REPHA /* 4 chars; Consonant_Succeeding_Repha */
#define ISC_CWS INDIC_SYLLABIC_CATEGORY_CONSONANT_WITH_STACKER /* 4 chars; Consonant_With_Stacker */
#define ISC_GM INDIC_SYLLABIC_CATEGORY_GEMINATION_MARK /* 2 chars; Gemination_Mark */
#define ISC_IS INDIC_SYLLABIC_CATEGORY_INVISIBLE_STACKER /* 7 chars; Invisible_Stacker */
#define ISC_ZWJ INDIC_SYLLABIC_CATEGORY_JOINER /* 1 chars; Joiner */
#define ISC_ML INDIC_SYLLABIC_CATEGORY_MODIFYING_LETTER /* 1 chars; Modifying_Letter */
#define ISC_ZWNJ INDIC_SYLLABIC_CATEGORY_NON_JOINER /* 1 chars; Non_Joiner */
#define ISC_N INDIC_SYLLABIC_CATEGORY_NUKTA /* 18 chars; Nukta */
#define ISC_Nd INDIC_SYLLABIC_CATEGORY_NUMBER /* 408 chars; Number */
#define ISC_N INDIC_SYLLABIC_CATEGORY_NUKTA /* 23 chars; Nukta */
#define ISC_Nd INDIC_SYLLABIC_CATEGORY_NUMBER /* 420 chars; Number */
#define ISC_NJ INDIC_SYLLABIC_CATEGORY_NUMBER_JOINER /* 1 chars; Number_Joiner */
#define ISC_x INDIC_SYLLABIC_CATEGORY_OTHER /* 1 chars; Other */
#define ISC_PK INDIC_SYLLABIC_CATEGORY_PURE_KILLER /* 15 chars; Pure_Killer */
#define ISC_RS INDIC_SYLLABIC_CATEGORY_REGISTER_SHIFTER /* 3 chars; Register_Shifter */
#define ISC_PK INDIC_SYLLABIC_CATEGORY_PURE_KILLER /* 16 chars; Pure_Killer */
#define ISC_RS INDIC_SYLLABIC_CATEGORY_REGISTER_SHIFTER /* 2 chars; Register_Shifter */
#define ISC_SM INDIC_SYLLABIC_CATEGORY_SYLLABLE_MODIFIER /* 20 chars; Syllable_Modifier */
#define ISC_TL INDIC_SYLLABIC_CATEGORY_TONE_LETTER /* 7 chars; Tone_Letter */
#define ISC_TM INDIC_SYLLABIC_CATEGORY_TONE_MARK /* 62 chars; Tone_Mark */
#define ISC_TM INDIC_SYLLABIC_CATEGORY_TONE_MARK /* 42 chars; Tone_Mark */
#define ISC_V INDIC_SYLLABIC_CATEGORY_VIRAMA /* 22 chars; Virama */
#define ISC_Vs INDIC_SYLLABIC_CATEGORY_VISARGA /* 29 chars; Visarga */
#define ISC_Vo INDIC_SYLLABIC_CATEGORY_VOWEL /* 30 chars; Vowel */
#define ISC_M INDIC_SYLLABIC_CATEGORY_VOWEL_DEPENDENT /* 553 chars; Vowel_Dependent */
#define ISC_VI INDIC_SYLLABIC_CATEGORY_VOWEL_INDEPENDENT /* 395 chars; Vowel_Independent */
#define ISC_M INDIC_SYLLABIC_CATEGORY_VOWEL_DEPENDENT /* 572 chars; Vowel_Dependent */
#define ISC_VI INDIC_SYLLABIC_CATEGORY_VOWEL_INDEPENDENT /* 404 chars; Vowel_Independent */
#define IMC_B INDIC_MATRA_CATEGORY_BOTTOM /* 142 chars; Bottom */
#define IMC_B INDIC_MATRA_CATEGORY_BOTTOM /* 256 chars; Bottom */
#define IMC_BR INDIC_MATRA_CATEGORY_BOTTOM_AND_RIGHT /* 2 chars; Bottom_And_Right */
#define IMC_L INDIC_MATRA_CATEGORY_LEFT /* 57 chars; Left */
#define IMC_L INDIC_MATRA_CATEGORY_LEFT /* 55 chars; Left */
#define IMC_LR INDIC_MATRA_CATEGORY_LEFT_AND_RIGHT /* 21 chars; Left_And_Right */
#define IMC_x INDIC_MATRA_CATEGORY_NOT_APPLICABLE /* 1 chars; Not_Applicable */
#define IMC_O INDIC_MATRA_CATEGORY_OVERSTRUCK /* 2 chars; Overstruck */
#define IMC_R INDIC_MATRA_CATEGORY_RIGHT /* 163 chars; Right */
#define IMC_T INDIC_MATRA_CATEGORY_TOP /* 169 chars; Top */
#define IMC_O INDIC_MATRA_CATEGORY_OVERSTRUCK /* 10 chars; Overstruck */
#define IMC_R INDIC_MATRA_CATEGORY_RIGHT /* 249 chars; Right */
#define IMC_T INDIC_MATRA_CATEGORY_TOP /* 324 chars; Top */
#define IMC_TB INDIC_MATRA_CATEGORY_TOP_AND_BOTTOM /* 10 chars; Top_And_Bottom */
#define IMC_TBR INDIC_MATRA_CATEGORY_TOP_AND_BOTTOM_AND_RIGHT /* 1 chars; Top_And_Bottom_And_Right */
#define IMC_TL INDIC_MATRA_CATEGORY_TOP_AND_LEFT /* 6 chars; Top_And_Left */
#define IMC_TLR INDIC_MATRA_CATEGORY_TOP_AND_LEFT_AND_RIGHT /* 4 chars; Top_And_Left_And_Right */
#define IMC_TR INDIC_MATRA_CATEGORY_TOP_AND_RIGHT /* 13 chars; Top_And_Right */
#define IMC_VOL INDIC_MATRA_CATEGORY_VISUAL_ORDER_LEFT /* 15 chars; Visual_Order_Left */
#define IMC_VOL INDIC_MATRA_CATEGORY_VISUAL_ORDER_LEFT /* 19 chars; Visual_Order_Left */
#define _(S,M) INDIC_COMBINE_CATEGORIES (ISC_##S, IMC_##M)
@ -79,29 +83,33 @@ static const INDIC_TABLE_ELEMENT_TYPE indic_table[] = {
/* 0030 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
/* 0038 */ _(Nd,x), _(Nd,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
#define indic_offset_0x00d0u 24
#define indic_offset_0x00b0u 24
/* Latin-1 Supplement */
/* 00B0 */ _(x,x), _(x,x), _(SM,x), _(SM,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 00B8 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 00C0 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 00C8 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 00D0 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(CP,x),
#define indic_offset_0x0900u 32
#define indic_offset_0x0900u 64
/* Devanagari */
/* 0900 */ _(Bi,x), _(Bi,x), _(Bi,x), _(Vs,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x),
/* 0900 */ _(Bi,T), _(Bi,T), _(Bi,T), _(Vs,R), _(VI,x), _(VI,x), _(VI,x), _(VI,x),
/* 0908 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x),
/* 0910 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(C,x), _(C,x), _(C,x),
/* 0918 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 0920 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 0928 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 0930 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 0938 */ _(C,x), _(C,x), _(M,T), _(M,R), _(N,x), _(A,x), _(M,R), _(M,L),
/* 0938 */ _(C,x), _(C,x), _(M,T), _(M,R), _(N,B), _(A,x), _(M,R), _(M,L),
/* 0940 */ _(M,R), _(M,B), _(M,B), _(M,B), _(M,B), _(M,T), _(M,T), _(M,T),
/* 0948 */ _(M,T), _(M,R), _(M,R), _(M,R), _(M,R), _(V,B), _(M,L), _(M,R),
/* 0950 */ _(x,x), _(TM,x), _(TM,x), _(x,x), _(x,x), _(M,T), _(M,B), _(M,B),
/* 0950 */ _(x,x), _(Ca,T), _(Ca,B), _(x,T), _(x,T), _(M,T), _(M,B), _(M,B),
/* 0958 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 0960 */ _(VI,x), _(VI,x), _(M,B), _(M,B), _(x,x), _(x,x), _(Nd,x), _(Nd,x),
/* 0968 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
@ -110,14 +118,14 @@ static const INDIC_TABLE_ELEMENT_TYPE indic_table[] = {
/* Bengali */
/* 0980 */ _(x,x), _(Bi,x), _(Bi,x), _(Vs,x), _(x,x), _(VI,x), _(VI,x), _(VI,x),
/* 0980 */ _(x,x), _(Bi,T), _(Bi,R), _(Vs,R), _(x,x), _(VI,x), _(VI,x), _(VI,x),
/* 0988 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(x,x), _(x,x), _(VI,x),
/* 0990 */ _(VI,x), _(x,x), _(x,x), _(VI,x), _(VI,x), _(C,x), _(C,x), _(C,x),
/* 0998 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 09A0 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 09A8 */ _(C,x), _(x,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 09B0 */ _(C,x), _(x,x), _(C,x), _(x,x), _(x,x), _(x,x), _(C,x), _(C,x),
/* 09B8 */ _(C,x), _(C,x), _(x,x), _(x,x), _(N,x), _(A,x), _(M,R), _(M,L),
/* 09B8 */ _(C,x), _(C,x), _(x,x), _(x,x), _(N,B), _(A,x), _(M,R), _(M,L),
/* 09C0 */ _(M,R), _(M,B), _(M,B), _(M,B), _(M,B), _(x,x), _(x,x), _(M,L),
/* 09C8 */ _(M,L), _(x,x), _(x,x), _(M,LR), _(M,LR), _(V,B), _(CD,x), _(x,x),
/* 09D0 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(M,R),
@ -129,33 +137,33 @@ static const INDIC_TABLE_ELEMENT_TYPE indic_table[] = {
/* Gurmukhi */
/* 0A00 */ _(x,x), _(Bi,x), _(Bi,x), _(Vs,x), _(x,x), _(VI,x), _(VI,x), _(VI,x),
/* 0A00 */ _(x,x), _(Bi,T), _(Bi,T), _(Vs,R), _(x,x), _(VI,x), _(VI,x), _(VI,x),
/* 0A08 */ _(VI,x), _(VI,x), _(VI,x), _(x,x), _(x,x), _(x,x), _(x,x), _(VI,x),
/* 0A10 */ _(VI,x), _(x,x), _(x,x), _(VI,x), _(VI,x), _(C,x), _(C,x), _(C,x),
/* 0A18 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 0A20 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 0A28 */ _(C,x), _(x,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 0A30 */ _(C,x), _(x,x), _(C,x), _(C,x), _(x,x), _(C,x), _(C,x), _(x,x),
/* 0A38 */ _(C,x), _(C,x), _(x,x), _(x,x), _(N,x), _(x,x), _(M,R), _(M,L),
/* 0A38 */ _(C,x), _(C,x), _(x,x), _(x,x), _(N,B), _(x,x), _(M,R), _(M,L),
/* 0A40 */ _(M,R), _(M,B), _(M,B), _(x,x), _(x,x), _(x,x), _(x,x), _(M,T),
/* 0A48 */ _(M,T), _(x,x), _(x,x), _(M,T), _(M,T), _(V,B), _(x,x), _(x,x),
/* 0A50 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 0A58 */ _(x,x), _(C,x), _(C,x), _(C,x), _(C,x), _(x,x), _(C,x), _(x,x),
/* 0A60 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(Nd,x), _(Nd,x),
/* 0A68 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
/* 0A70 */ _(Bi,x), _(GM,T), _(CP,x), _(CP,x), _(x,x), _(CM,x), _(x,x), _(x,x),
/* 0A70 */ _(Bi,T), _(GM,T), _(CP,x), _(CP,x), _(x,x), _(CM,B), _(x,x), _(x,x),
/* 0A78 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* Gujarati */
/* 0A80 */ _(x,x), _(Bi,x), _(Bi,x), _(Vs,x), _(x,x), _(VI,x), _(VI,x), _(VI,x),
/* 0A80 */ _(x,x), _(Bi,T), _(Bi,T), _(Vs,R), _(x,x), _(VI,x), _(VI,x), _(VI,x),
/* 0A88 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(x,x), _(VI,x),
/* 0A90 */ _(VI,x), _(VI,x), _(x,x), _(VI,x), _(VI,x), _(C,x), _(C,x), _(C,x),
/* 0A98 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 0AA0 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 0AA8 */ _(C,x), _(x,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 0AB0 */ _(C,x), _(x,x), _(C,x), _(C,x), _(x,x), _(C,x), _(C,x), _(C,x),
/* 0AB8 */ _(C,x), _(C,x), _(x,x), _(x,x), _(N,x), _(A,x), _(M,R), _(M,L),
/* 0AB8 */ _(C,x), _(C,x), _(x,x), _(x,x), _(N,B), _(A,x), _(M,R), _(M,L),
/* 0AC0 */ _(M,R), _(M,B), _(M,B), _(M,B), _(M,B), _(M,T), _(x,x), _(M,T),
/* 0AC8 */ _(M,T), _(M,TR), _(x,x), _(M,R), _(M,R), _(V,B), _(x,x), _(x,x),
/* 0AD0 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
@ -163,18 +171,18 @@ static const INDIC_TABLE_ELEMENT_TYPE indic_table[] = {
/* 0AE0 */ _(VI,x), _(VI,x), _(M,B), _(M,B), _(x,x), _(x,x), _(Nd,x), _(Nd,x),
/* 0AE8 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
/* 0AF0 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 0AF8 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 0AF8 */ _(x,x), _(C,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* Oriya */
/* 0B00 */ _(x,x), _(Bi,x), _(Bi,x), _(Vs,x), _(x,x), _(VI,x), _(VI,x), _(VI,x),
/* 0B00 */ _(x,x), _(Bi,T), _(Bi,R), _(Vs,R), _(x,x), _(VI,x), _(VI,x), _(VI,x),
/* 0B08 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(x,x), _(x,x), _(VI,x),
/* 0B10 */ _(VI,x), _(x,x), _(x,x), _(VI,x), _(VI,x), _(C,x), _(C,x), _(C,x),
/* 0B18 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 0B20 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 0B28 */ _(C,x), _(x,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 0B30 */ _(C,x), _(x,x), _(C,x), _(C,x), _(x,x), _(C,x), _(C,x), _(C,x),
/* 0B38 */ _(C,x), _(C,x), _(x,x), _(x,x), _(N,x), _(A,x), _(M,R), _(M,T),
/* 0B38 */ _(C,x), _(C,x), _(x,x), _(x,x), _(N,B), _(A,x), _(M,R), _(M,T),
/* 0B40 */ _(M,R), _(M,B), _(M,B), _(M,B), _(M,B), _(x,x), _(x,x), _(M,L),
/* 0B48 */ _(M,TL), _(x,x), _(x,x), _(M,LR),_(M,TLR), _(V,B), _(x,x), _(x,x),
/* 0B50 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(M,T), _(M,TR),
@ -186,7 +194,7 @@ static const INDIC_TABLE_ELEMENT_TYPE indic_table[] = {
/* Tamil */
/* 0B80 */ _(x,x), _(x,x), _(Bi,x), _(ML,x), _(x,x), _(VI,x), _(VI,x), _(VI,x),
/* 0B80 */ _(x,x), _(x,x), _(Bi,T), _(ML,x), _(x,x), _(VI,x), _(VI,x), _(VI,x),
/* 0B88 */ _(VI,x), _(VI,x), _(VI,x), _(x,x), _(x,x), _(x,x), _(VI,x), _(VI,x),
/* 0B90 */ _(VI,x), _(x,x), _(VI,x), _(VI,x), _(VI,x), _(C,x), _(x,x), _(x,x),
/* 0B98 */ _(x,x), _(C,x), _(C,x), _(x,x), _(C,x), _(x,x), _(C,x), _(C,x),
@ -194,7 +202,7 @@ static const INDIC_TABLE_ELEMENT_TYPE indic_table[] = {
/* 0BA8 */ _(C,x), _(C,x), _(C,x), _(x,x), _(x,x), _(x,x), _(C,x), _(C,x),
/* 0BB0 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 0BB8 */ _(C,x), _(C,x), _(x,x), _(x,x), _(x,x), _(x,x), _(M,R), _(M,R),
/* 0BC0 */ _(M,T), _(M,B), _(M,B), _(x,x), _(x,x), _(x,x), _(M,L), _(M,L),
/* 0BC0 */ _(M,T), _(M,R), _(M,R), _(x,x), _(x,x), _(x,x), _(M,L), _(M,L),
/* 0BC8 */ _(M,L), _(x,x), _(M,LR), _(M,LR), _(M,LR), _(V,T), _(x,x), _(x,x),
/* 0BD0 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(M,R),
/* 0BD8 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
@ -205,7 +213,7 @@ static const INDIC_TABLE_ELEMENT_TYPE indic_table[] = {
/* Telugu */
/* 0C00 */ _(Bi,x), _(Bi,x), _(Bi,x), _(Vs,x), _(x,x), _(VI,x), _(VI,x), _(VI,x),
/* 0C00 */ _(Bi,T), _(Bi,R), _(Bi,R), _(Vs,R), _(x,x), _(VI,x), _(VI,x), _(VI,x),
/* 0C08 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(x,x), _(VI,x), _(VI,x),
/* 0C10 */ _(VI,x), _(x,x), _(VI,x), _(VI,x), _(VI,x), _(C,x), _(C,x), _(C,x),
/* 0C18 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
@ -216,7 +224,7 @@ static const INDIC_TABLE_ELEMENT_TYPE indic_table[] = {
/* 0C40 */ _(M,T), _(M,R), _(M,R), _(M,R), _(M,R), _(x,x), _(M,T), _(M,T),
/* 0C48 */ _(M,TB), _(x,x), _(M,T), _(M,T), _(M,T), _(V,T), _(x,x), _(x,x),
/* 0C50 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(M,T), _(M,B), _(x,x),
/* 0C58 */ _(C,x), _(C,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 0C58 */ _(C,x), _(C,x), _(C,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 0C60 */ _(VI,x), _(VI,x), _(M,B), _(M,B), _(x,x), _(x,x), _(Nd,x), _(Nd,x),
/* 0C68 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
/* 0C70 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
@ -224,26 +232,26 @@ static const INDIC_TABLE_ELEMENT_TYPE indic_table[] = {
/* Kannada */
/* 0C80 */ _(x,x), _(Bi,x), _(Bi,x), _(Vs,x), _(x,x), _(VI,x), _(VI,x), _(VI,x),
/* 0C80 */ _(x,x), _(Bi,T), _(Bi,R), _(Vs,R), _(x,x), _(VI,x), _(VI,x), _(VI,x),
/* 0C88 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(x,x), _(VI,x), _(VI,x),
/* 0C90 */ _(VI,x), _(x,x), _(VI,x), _(VI,x), _(VI,x), _(C,x), _(C,x), _(C,x),
/* 0C98 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 0CA0 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 0CA8 */ _(C,x), _(x,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 0CB0 */ _(C,x), _(C,x), _(C,x), _(C,x), _(x,x), _(C,x), _(C,x), _(C,x),
/* 0CB8 */ _(C,x), _(C,x), _(x,x), _(x,x), _(N,x), _(A,x), _(M,R), _(M,T),
/* 0CB8 */ _(C,x), _(C,x), _(x,x), _(x,x), _(N,B), _(A,x), _(M,R), _(M,T),
/* 0CC0 */ _(M,TR), _(M,R), _(M,R), _(M,R), _(M,R), _(x,x), _(M,T), _(M,TR),
/* 0CC8 */ _(M,TR), _(x,x), _(M,TR), _(M,TR), _(M,T), _(V,T), _(x,x), _(x,x),
/* 0CD0 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(M,R), _(M,R), _(x,x),
/* 0CD8 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(C,x), _(x,x),
/* 0CE0 */ _(VI,x), _(VI,x), _(M,B), _(M,B), _(x,x), _(x,x), _(Nd,x), _(Nd,x),
/* 0CE8 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
/* 0CF0 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 0CF0 */ _(x,x),_(CWS,x),_(CWS,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 0CF8 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* Malayalam */
/* 0D00 */ _(x,x), _(Bi,x), _(Bi,x), _(Vs,x), _(x,x), _(VI,x), _(VI,x), _(VI,x),
/* 0D00 */ _(x,x), _(Bi,T), _(Bi,R), _(Vs,R), _(x,x), _(VI,x), _(VI,x), _(VI,x),
/* 0D08 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(x,x), _(VI,x), _(VI,x),
/* 0D10 */ _(VI,x), _(x,x), _(VI,x), _(VI,x), _(VI,x), _(C,x), _(C,x), _(C,x),
/* 0D18 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
@ -254,7 +262,7 @@ static const INDIC_TABLE_ELEMENT_TYPE indic_table[] = {
/* 0D40 */ _(M,R), _(M,R), _(M,R), _(M,B), _(M,B), _(x,x), _(M,L), _(M,L),
/* 0D48 */ _(M,L), _(x,x), _(M,LR), _(M,LR), _(M,LR), _(V,T),_(CPR,x), _(x,x),
/* 0D50 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(M,R),
/* 0D58 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 0D58 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(VI,x),
/* 0D60 */ _(VI,x), _(VI,x), _(M,B), _(M,B), _(x,x), _(x,x), _(Nd,x), _(Nd,x),
/* 0D68 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
/* 0D70 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
@ -262,7 +270,7 @@ static const INDIC_TABLE_ELEMENT_TYPE indic_table[] = {
/* Sinhala */
/* 0D80 */ _(x,x), _(x,x), _(Bi,x), _(Vs,x), _(x,x), _(VI,x), _(VI,x), _(VI,x),
/* 0D80 */ _(x,x), _(x,x), _(Bi,R), _(Vs,R), _(x,x), _(VI,x), _(VI,x), _(VI,x),
/* 0D88 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x),
/* 0D90 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(x,x),
/* 0D98 */ _(x,x), _(x,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
@ -278,7 +286,7 @@ static const INDIC_TABLE_ELEMENT_TYPE indic_table[] = {
/* 0DE8 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
/* 0DF0 */ _(x,x), _(x,x), _(M,R), _(M,R), _(x,x), _(x,x), _(x,x), _(x,x),
#define indic_offset_0x1000u 1304
#define indic_offset_0x1000u 1336
/* Myanmar */
@ -289,22 +297,22 @@ static const INDIC_TABLE_ELEMENT_TYPE indic_table[] = {
/* 1018 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 1020 */ _(C,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x),
/* 1028 */ _(VI,x), _(VI,x), _(VI,x), _(M,R), _(M,R), _(M,T), _(M,T), _(M,B),
/* 1030 */ _(M,B), _(M,L), _(M,T), _(M,T), _(M,T), _(M,T), _(Bi,x), _(TM,x),
/* 1038 */ _(Vs,x), _(IS,x), _(PK,T), _(CM,x), _(CM,x), _(CM,x), _(CM,x), _(C,x),
/* 1030 */ _(M,B), _(M,L), _(M,T), _(M,T), _(M,T), _(M,T), _(Bi,T), _(TM,B),
/* 1038 */ _(Vs,R), _(IS,x), _(PK,T), _(CM,R), _(CM,x), _(CM,B), _(CM,B), _(C,x),
/* 1040 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
/* 1048 */ _(Nd,x), _(Nd,x), _(x,x), _(x,x), _(x,x), _(x,x), _(CP,x), _(x,x),
/* 1050 */ _(C,x), _(C,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(M,R), _(M,R),
/* 1058 */ _(M,B), _(M,B), _(C,x), _(C,x), _(C,x), _(C,x), _(CM,x), _(CM,x),
/* 1060 */ _(CM,x), _(C,x), _(M,R), _(TM,x), _(TM,x), _(C,x), _(C,x), _(M,R),
/* 1068 */ _(M,R), _(TM,x), _(TM,x), _(TM,x), _(TM,x), _(TM,x), _(C,x), _(C,x),
/* 1058 */ _(M,B), _(M,B), _(C,x), _(C,x), _(C,x), _(C,x), _(CM,B), _(CM,B),
/* 1060 */ _(CM,B), _(C,x), _(M,R), _(TM,R), _(TM,R), _(C,x), _(C,x), _(M,R),
/* 1068 */ _(M,R), _(TM,R), _(TM,R), _(TM,R), _(TM,R), _(TM,R), _(C,x), _(C,x),
/* 1070 */ _(C,x), _(M,T), _(M,T), _(M,T), _(M,T), _(C,x), _(C,x), _(C,x),
/* 1078 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 1080 */ _(C,x), _(C,x), _(CM,x), _(M,R), _(M,L), _(M,T), _(M,T), _(TM,x),
/* 1088 */ _(TM,x), _(TM,x), _(TM,x), _(TM,x), _(TM,x), _(TM,x), _(C,x), _(TM,x),
/* 1080 */ _(C,x), _(C,x), _(CM,B), _(M,R), _(M,L), _(M,T), _(M,T), _(TM,R),
/* 1088 */ _(TM,R), _(TM,R), _(TM,R), _(TM,R), _(TM,R), _(TM,B), _(C,x), _(TM,R),
/* 1090 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
/* 1098 */ _(Nd,x), _(Nd,x), _(TM,x), _(TM,x), _(M,R), _(M,T), _(x,x), _(x,x),
/* 1098 */ _(Nd,x), _(Nd,x), _(TM,R), _(TM,R), _(M,R), _(M,T), _(x,x), _(x,x),
#define indic_offset_0x1700u 1464
#define indic_offset_0x1700u 1496
/* Tagalog */
@ -345,14 +353,14 @@ static const INDIC_TABLE_ELEMENT_TYPE indic_table[] = {
/* 17A8 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x),
/* 17B0 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(x,x), _(x,x), _(M,R), _(M,T),
/* 17B8 */ _(M,T), _(M,T), _(M,T), _(M,B), _(M,B), _(M,B), _(M,TL),_(M,TLR),
/* 17C0 */ _(M,LR), _(M,L), _(M,L), _(M,L), _(M,LR), _(M,LR), _(Bi,x), _(Vs,x),
/* 17C8 */ _(M,R), _(RS,T), _(RS,T), _(RS,T),_(CSR,T), _(M,T), _(M,T), _(M,T),
/* 17D0 */ _(M,T), _(PK,T), _(IS,x), _(M,T), _(x,x), _(x,x), _(x,x), _(x,x),
/* 17D8 */ _(x,x), _(x,x), _(x,x), _(x,x), _(A,x), _(x,x), _(x,x), _(x,x),
/* 17C0 */ _(M,LR), _(M,L), _(M,L), _(M,L), _(M,LR), _(M,LR), _(Bi,T), _(Vs,R),
/* 17C8 */ _(M,R), _(RS,T), _(RS,T), _(SM,T),_(CSR,T), _(CK,T), _(SM,T), _(SM,T),
/* 17D0 */ _(SM,T), _(PK,T), _(IS,x), _(SM,T), _(x,x), _(x,x), _(x,x), _(x,x),
/* 17D8 */ _(x,x), _(x,x), _(x,x), _(x,x), _(A,x), _(x,T), _(x,x), _(x,x),
/* 17E0 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
/* 17E8 */ _(Nd,x), _(Nd,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
#define indic_offset_0x1900u 1704
#define indic_offset_0x1900u 1736
/* Limbu */
@ -362,9 +370,9 @@ static const INDIC_TABLE_ELEMENT_TYPE indic_table[] = {
/* 1910 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 1918 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(x,x),
/* 1920 */ _(M,T), _(M,T), _(M,B), _(M,R), _(M,R), _(M,TR), _(M,TR), _(M,T),
/* 1928 */ _(M,T), _(CS,x), _(CS,x), _(CS,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 1930 */ _(CF,x), _(CF,x), _(Bi,x), _(CF,x), _(CF,x), _(CF,x), _(CF,x), _(CF,x),
/* 1938 */ _(CF,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 1928 */ _(M,T), _(CS,R), _(CS,R), _(CS,R), _(x,x), _(x,x), _(x,x), _(x,x),
/* 1930 */ _(CF,R), _(CF,R), _(Bi,B), _(CF,R), _(CF,R), _(CF,R), _(CF,R), _(CF,R),
/* 1938 */ _(CF,R), _(CF,B), _(M,T), _(SM,B), _(x,x), _(x,x), _(x,x), _(x,x),
/* 1940 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(Nd,x), _(Nd,x),
/* 1948 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
@ -385,10 +393,10 @@ static const INDIC_TABLE_ELEMENT_TYPE indic_table[] = {
/* 1998 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 19A0 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 19A8 */ _(C,x), _(C,x), _(C,x), _(C,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 19B0 */ _(M,R), _(M,R), _(M,R), _(M,R), _(M,R), _(M,L), _(M,L), _(M,L),
/* 19B8 */ _(M,R), _(M,R), _(M,L), _(M,R), _(M,R), _(M,R), _(M,R), _(M,R),
/* 19B0 */ _(M,R), _(M,R), _(M,R), _(M,R), _(M,R),_(M,VOL),_(M,VOL),_(M,VOL),
/* 19B8 */ _(M,R), _(M,R),_(M,VOL), _(M,R), _(M,R), _(M,R), _(M,R), _(M,R),
/* 19C0 */ _(M,R), _(CF,x), _(CF,x), _(CF,x), _(CF,x), _(CF,x), _(CF,x), _(CF,x),
/* 19C8 */ _(TM,x), _(TM,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 19C8 */ _(TM,R), _(TM,R), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 19D0 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
/* 19D8 */ _(Nd,x), _(Nd,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 19E0 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
@ -411,47 +419,47 @@ static const INDIC_TABLE_ELEMENT_TYPE indic_table[] = {
/* 1A38 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 1A40 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 1A48 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(VI,x), _(VI,x), _(VI,x),
/* 1A50 */ _(VI,x), _(VI,x), _(VI,x), _(C,x), _(C,x), _(CM,L), _(CM,x), _(CF,x),
/* 1A58 */ _(CF,x), _(CF,x), _(CF,x), _(CF,x), _(CF,x), _(CF,x), _(CF,x), _(x,x),
/* 1A50 */ _(VI,x), _(VI,x), _(VI,x), _(C,x), _(C,x), _(CM,L), _(CM,B), _(CF,R),
/* 1A58 */ _(CF,T), _(CF,T), _(CF,T), _(CF,B), _(CF,B), _(CF,B), _(CF,B), _(x,x),
/* 1A60 */ _(IS,x), _(M,R), _(M,T), _(M,R), _(M,R), _(M,T), _(M,T), _(M,T),
/* 1A68 */ _(M,T), _(M,B), _(M,B), _(M,T), _(M,B), _(M,R), _(M,L), _(M,L),
/* 1A70 */ _(M,L), _(M,L), _(M,L), _(M,T), _(M,T), _(TM,x), _(TM,x), _(TM,x),
/* 1A78 */ _(TM,x), _(TM,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 1A70 */ _(M,L), _(M,L), _(M,L), _(M,T), _(M,T), _(TM,T), _(TM,T), _(TM,T),
/* 1A78 */ _(TM,T), _(TM,T), _(SM,T), _(SM,T), _(SM,T), _(x,x), _(x,x), _(SM,B),
/* 1A80 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
/* 1A88 */ _(Nd,x), _(Nd,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 1A90 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
/* 1A98 */ _(Nd,x), _(Nd,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
#define indic_offset_0x1b00u 2120
#define indic_offset_0x1b00u 2152
/* Balinese */
/* 1B00 */ _(Bi,x), _(Bi,x), _(Bi,x),_(CSR,x), _(Vs,x), _(VI,x), _(VI,x), _(VI,x),
/* 1B00 */ _(Bi,T), _(Bi,T), _(Bi,T),_(CSR,T), _(Vs,R), _(VI,x), _(VI,x), _(VI,x),
/* 1B08 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x),
/* 1B10 */ _(VI,x), _(VI,x), _(VI,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 1B18 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 1B20 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 1B28 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 1B30 */ _(C,x), _(C,x), _(C,x), _(C,x), _(N,x), _(M,R), _(M,T), _(M,T),
/* 1B30 */ _(C,x), _(C,x), _(C,x), _(C,x), _(N,T), _(M,R), _(M,T), _(M,T),
/* 1B38 */ _(M,B), _(M,B), _(M,B), _(M,BR), _(M,TB),_(M,TBR), _(M,L), _(M,L),
/* 1B40 */ _(M,LR), _(M,LR), _(M,T), _(M,TR), _(V,R), _(C,x), _(C,x), _(C,x),
/* 1B48 */ _(C,x), _(C,x), _(C,x), _(C,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 1B50 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
/* 1B58 */ _(Nd,x), _(Nd,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 1B60 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 1B68 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 1B70 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 1B68 */ _(x,x), _(x,x), _(x,x), _(x,T), _(x,B), _(x,T), _(x,T), _(x,T),
/* 1B70 */ _(x,T), _(x,T), _(x,T), _(x,T), _(x,x), _(x,x), _(x,x), _(x,x),
/* 1B78 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* Sundanese */
/* 1B80 */ _(Bi,x),_(CSR,x), _(Vs,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x),
/* 1B80 */ _(Bi,T),_(CSR,T), _(Vs,R), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x),
/* 1B88 */ _(VI,x), _(VI,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 1B90 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 1B98 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 1BA0 */ _(C,x), _(CS,x), _(CS,x), _(CS,x), _(M,T), _(M,B), _(M,L), _(M,R),
/* 1BA8 */ _(M,T), _(M,T), _(PK,R), _(IS,x), _(CS,x), _(CS,x), _(C,x), _(C,x),
/* 1BA0 */ _(C,x), _(CS,R), _(CS,B), _(CS,B), _(M,T), _(M,B), _(M,L), _(M,R),
/* 1BA8 */ _(M,T), _(M,T), _(PK,R), _(IS,x), _(CS,B), _(CS,B), _(C,x), _(C,x),
/* 1BB0 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
/* 1BB8 */ _(Nd,x), _(Nd,x), _(A,x), _(C,x), _(C,x), _(C,x), _(CF,x), _(CF,x),
@ -461,9 +469,9 @@ static const INDIC_TABLE_ELEMENT_TYPE indic_table[] = {
/* 1BC8 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 1BD0 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 1BD8 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 1BE0 */ _(C,x), _(C,x), _(C,x), _(C,x), _(VI,x), _(VI,x), _(N,x), _(M,R),
/* 1BE0 */ _(C,x), _(C,x), _(C,x), _(C,x), _(VI,x), _(VI,x), _(N,T), _(M,R),
/* 1BE8 */ _(M,T), _(M,T), _(M,R), _(M,R), _(M,R), _(M,T), _(M,R), _(M,T),
/* 1BF0 */ _(CF,x), _(CF,x), _(PK,R), _(PK,R), _(x,x), _(x,x), _(x,x), _(x,x),
/* 1BF0 */ _(CF,T), _(CF,T), _(PK,R), _(PK,R), _(x,x), _(x,x), _(x,x), _(x,x),
/* 1BF8 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* Lepcha */
@ -472,39 +480,49 @@ static const INDIC_TABLE_ELEMENT_TYPE indic_table[] = {
/* 1C08 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 1C10 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 1C18 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 1C20 */ _(C,x), _(C,x), _(C,x), _(C,x), _(CS,x), _(CS,x), _(M,R), _(M,L),
/* 1C28 */ _(M,L), _(M,TL), _(M,R), _(M,R), _(M,B), _(CF,x), _(CF,x), _(CF,x),
/* 1C30 */ _(CF,x), _(CF,x), _(CF,x), _(CF,x), _(Bi,L), _(Bi,L), _(x,x), _(N,x),
/* 1C20 */ _(C,x), _(C,x), _(C,x), _(C,x), _(CS,R), _(CS,R), _(M,R), _(M,L),
/* 1C28 */ _(M,L), _(M,TL), _(M,R), _(M,R), _(M,B), _(CF,T), _(CF,T), _(CF,T),
/* 1C30 */ _(CF,T), _(CF,T), _(CF,T), _(CF,T), _(Bi,L), _(Bi,L), _(SM,T), _(N,B),
/* 1C38 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 1C40 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
/* 1C48 */ _(Nd,x), _(Nd,x), _(x,x), _(x,x), _(x,x), _(C,x), _(C,x), _(C,x),
#define indic_offset_0x1cd0u 2456
#define indic_offset_0x1cd0u 2488
/* Vedic Extensions */
/* 1CD0 */ _(TM,x), _(TM,x), _(TM,x), _(x,x), _(TM,x), _(TM,x), _(TM,x), _(TM,x),
/* 1CD8 */ _(TM,x), _(TM,x), _(TM,x), _(TM,x), _(TM,x), _(TM,x), _(TM,x), _(TM,x),
/* 1CE0 */ _(TM,x), _(TM,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 1CE8 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 1CF0 */ _(x,x), _(x,x), _(Vs,x), _(Vs,x), _(TM,x), _(x,x), _(x,x), _(x,x),
/* 1CD0 */ _(Ca,T), _(Ca,T), _(Ca,T), _(x,x), _(Ca,O), _(Ca,B), _(Ca,B), _(Ca,B),
/* 1CD8 */ _(Ca,B), _(Ca,B), _(Ca,T), _(Ca,T), _(Ca,B), _(Ca,B), _(Ca,B), _(Ca,B),
/* 1CE0 */ _(Ca,T), _(Ca,R), _(x,O), _(x,O), _(x,O), _(x,O), _(x,O), _(x,O),
/* 1CE8 */ _(x,O), _(x,x), _(x,x), _(x,x), _(x,x), _(x,B), _(x,x), _(x,x),
/* 1CF0 */ _(x,x), _(x,x), _(Vs,x), _(Vs,x), _(Ca,T), _(x,x), _(x,x), _(x,x),
/* 1CF8 */ _(Ca,x), _(Ca,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
#define indic_offset_0x2008u 2496
#define indic_offset_0x2008u 2536
/* General Punctuation */
/* 2008 */ _(x,x), _(x,x), _(x,x), _(x,x),_(ZWNJ,x),_(ZWJ,x), _(x,x), _(x,x),
/* 2010 */ _(x,x), _(x,x), _(CP,x), _(CP,x), _(CP,x), _(x,x), _(x,x), _(x,x),
/* 2010 */ _(CP,x), _(CP,x), _(CP,x), _(CP,x), _(CP,x), _(x,x), _(x,x), _(x,x),
#define indic_offset_0xa800u 2512
#define indic_offset_0x2070u 2552
/* Superscripts and Subscripts */
/* 2070 */ _(x,x), _(x,x), _(x,x), _(x,x), _(SM,x), _(x,x), _(x,x), _(x,x),
/* 2078 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 2080 */ _(x,x), _(x,x), _(SM,x), _(SM,x), _(SM,x), _(x,x), _(x,x), _(x,x),
#define indic_offset_0xa800u 2576
/* Syloti Nagri */
/* A800 */ _(VI,x), _(VI,x), _(x,x), _(VI,x), _(VI,x), _(VI,x), _(PK,T), _(C,x),
/* A808 */ _(C,x), _(C,x), _(C,x), _(Bi,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* A808 */ _(C,x), _(C,x), _(C,x), _(Bi,T), _(C,x), _(C,x), _(C,x), _(C,x),
/* A810 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* A818 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* A820 */ _(C,x), _(C,x), _(C,x), _(M,R), _(M,R), _(M,B), _(M,T), _(M,R),
@ -525,13 +543,13 @@ static const INDIC_TABLE_ELEMENT_TYPE indic_table[] = {
/* Saurashtra */
/* A880 */ _(Bi,x), _(Vs,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x),
/* A880 */ _(Bi,R), _(Vs,R), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x),
/* A888 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x),
/* A890 */ _(VI,x), _(VI,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* A898 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* A8A0 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* A8A8 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* A8B0 */ _(C,x), _(C,x), _(C,x), _(C,x), _(CF,x), _(M,R), _(M,R), _(M,R),
/* A8B0 */ _(C,x), _(C,x), _(C,x), _(C,x), _(CF,R), _(M,R), _(M,R), _(M,R),
/* A8B8 */ _(M,R), _(M,R), _(M,R), _(M,R), _(M,R), _(M,R), _(M,R), _(M,R),
/* A8C0 */ _(M,R), _(M,R), _(M,R), _(M,R), _(V,B), _(x,x), _(x,x), _(x,x),
/* A8C8 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
@ -540,9 +558,9 @@ static const INDIC_TABLE_ELEMENT_TYPE indic_table[] = {
/* Devanagari Extended */
/* A8E0 */ _(Ca,x), _(Ca,x), _(Ca,x), _(Ca,x), _(Ca,x), _(Ca,x), _(Ca,x), _(Ca,x),
/* A8E8 */ _(Ca,x), _(Ca,x), _(Ca,x), _(Ca,x), _(Ca,x), _(Ca,x), _(Ca,x), _(Ca,x),
/* A8F0 */ _(Ca,x), _(Ca,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* A8E0 */ _(Ca,T), _(Ca,T), _(Ca,T), _(Ca,T), _(Ca,T), _(Ca,T), _(Ca,T), _(Ca,T),
/* A8E8 */ _(Ca,T), _(Ca,T), _(Ca,T), _(Ca,T), _(Ca,T), _(Ca,T), _(Ca,T), _(Ca,T),
/* A8F0 */ _(Ca,T), _(Ca,T), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* A8F8 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* Kayah Li */
@ -552,15 +570,15 @@ static const INDIC_TABLE_ELEMENT_TYPE indic_table[] = {
/* A910 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* A918 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* A920 */ _(C,x), _(C,x), _(Vo,x), _(Vo,x), _(Vo,x), _(Vo,x), _(Vo,x), _(Vo,x),
/* A928 */ _(Vo,x), _(Vo,x), _(Vo,x), _(TM,x), _(TM,x), _(TM,x), _(x,x), _(x,x),
/* A928 */ _(Vo,x), _(Vo,x), _(Vo,x), _(TM,B), _(TM,B), _(TM,B), _(x,x), _(x,x),
/* Rejang */
/* A930 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* A938 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* A940 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(M,B),
/* A948 */ _(M,B), _(M,B), _(M,T), _(M,B), _(M,B), _(M,B), _(M,B), _(CF,x),
/* A950 */ _(CF,x), _(CF,x), _(CF,x), _(PK,R), _(x,x), _(x,x), _(x,x), _(x,x),
/* A948 */ _(M,B), _(M,B), _(M,T), _(M,B), _(M,B), _(M,B), _(M,B), _(CF,T),
/* A950 */ _(CF,T), _(CF,T), _(CF,R), _(PK,R), _(x,x), _(x,x), _(x,x), _(x,x),
/* A958 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* A960 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* A968 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
@ -569,14 +587,14 @@ static const INDIC_TABLE_ELEMENT_TYPE indic_table[] = {
/* Javanese */
/* A980 */ _(Bi,x), _(Bi,x),_(CSR,x), _(Vs,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x),
/* A980 */ _(Bi,T), _(Bi,T),_(CSR,T), _(Vs,R), _(VI,x), _(VI,x), _(VI,x), _(VI,x),
/* A988 */ _(VI,x), _(C,x), _(C,x), _(C,x), _(VI,x), _(VI,x), _(VI,x), _(C,x),
/* A990 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* A998 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* A9A0 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* A9A8 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* A9B0 */ _(C,x), _(C,x), _(C,x), _(N,x), _(M,R), _(M,R), _(M,T), _(M,T),
/* A9B8 */ _(M,B), _(M,B), _(M,L), _(M,L), _(M,T), _(CS,x), _(CM,x), _(CM,x),
/* A9B0 */ _(C,x), _(C,x), _(C,x), _(N,T), _(M,R), _(M,R), _(M,T), _(M,T),
/* A9B8 */ _(M,B), _(M,B), _(M,L), _(M,L), _(M,T), _(CS,R), _(CM,R), _(CM,R),
/* A9C0 */ _(V,BR), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* A9C8 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* A9D0 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
@ -584,7 +602,7 @@ static const INDIC_TABLE_ELEMENT_TYPE indic_table[] = {
/* Myanmar Extended-B */
/* A9E0 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(x,x), _(x,x), _(C,x),
/* A9E0 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(M,T), _(x,x), _(C,x),
/* A9E8 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* A9F0 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
/* A9F8 */ _(Nd,x), _(Nd,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(x,x),
@ -597,10 +615,10 @@ static const INDIC_TABLE_ELEMENT_TYPE indic_table[] = {
/* AA18 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* AA20 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* AA28 */ _(C,x), _(M,T), _(M,T), _(M,T), _(M,T), _(M,B), _(M,T), _(M,L),
/* AA30 */ _(M,L), _(M,T), _(M,B), _(CM,x), _(CM,L), _(CM,x), _(CM,x), _(x,x),
/* AA30 */ _(M,L), _(M,T), _(M,B), _(CM,R), _(CM,L), _(CM,B), _(CM,B), _(x,x),
/* AA38 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* AA40 */ _(CF,x), _(CF,x), _(CF,x), _(CF,x), _(CF,x), _(CF,x), _(CF,x), _(CF,x),
/* AA48 */ _(CF,x), _(CF,x), _(CF,x), _(CF,x), _(CF,x), _(CF,x), _(x,x), _(x,x),
/* AA40 */ _(CF,x), _(CF,x), _(CF,x), _(CF,T), _(CF,x), _(CF,x), _(CF,x), _(CF,x),
/* AA48 */ _(CF,x), _(CF,x), _(CF,x), _(CF,x), _(CF,T), _(CF,R), _(x,x), _(x,x),
/* AA50 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
/* AA58 */ _(Nd,x), _(Nd,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
@ -609,7 +627,7 @@ static const INDIC_TABLE_ELEMENT_TYPE indic_table[] = {
/* AA60 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* AA68 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* AA70 */ _(x,x), _(C,x), _(C,x), _(C,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* AA78 */ _(x,x), _(x,x), _(C,x), _(TM,x), _(TM,x), _(TM,x), _(C,x), _(C,x),
/* AA78 */ _(x,x), _(x,x), _(C,x), _(TM,R), _(TM,T), _(TM,R), _(C,x), _(C,x),
/* Tai Viet */
@ -620,8 +638,8 @@ static const INDIC_TABLE_ELEMENT_TYPE indic_table[] = {
/* AAA0 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* AAA8 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* AAB0 */ _(M,T), _(M,R), _(M,T), _(M,T), _(M,B),_(M,VOL),_(M,VOL), _(M,T),
/* AAB8 */ _(M,T),_(M,VOL), _(M,R),_(M,VOL),_(M,VOL), _(M,R), _(M,T), _(TM,x),
/* AAC0 */ _(TL,x), _(TM,x), _(TL,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* AAB8 */ _(M,T),_(M,VOL), _(M,R),_(M,VOL),_(M,VOL), _(M,R), _(M,T), _(TM,T),
/* AAC0 */ _(TL,x), _(TM,T), _(TL,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* AAC8 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* AAD0 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* AAD8 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
@ -630,9 +648,9 @@ static const INDIC_TABLE_ELEMENT_TYPE indic_table[] = {
/* AAE0 */ _(VI,x), _(VI,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* AAE8 */ _(C,x), _(C,x), _(C,x), _(M,L), _(M,B), _(M,T), _(M,L), _(M,R),
/* AAF0 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(Vs,x), _(IS,x), _(x,x),
/* AAF0 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(Vs,R), _(IS,x), _(x,x),
#define indic_offset_0xabc0u 3272
#define indic_offset_0xabc0u 3336
/* Meetei Mayek */
@ -642,31 +660,31 @@ static const INDIC_TABLE_ELEMENT_TYPE indic_table[] = {
/* ABD0 */ _(C,x), _(VI,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* ABD8 */ _(C,x), _(C,x), _(C,x), _(CF,x), _(CF,x), _(CF,x), _(CF,x), _(CF,x),
/* ABE0 */ _(CF,x), _(CF,x), _(CF,x), _(M,R), _(M,R), _(M,T), _(M,R), _(M,R),
/* ABE8 */ _(M,B), _(M,R), _(M,R), _(x,x), _(TM,x), _(PK,B), _(x,x), _(x,x),
/* ABE8 */ _(M,B), _(M,R), _(M,R), _(x,x), _(TM,R), _(PK,B), _(x,x), _(x,x),
/* ABF0 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
/* ABF8 */ _(Nd,x), _(Nd,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
#define indic_offset_0x10a00u 3336
#define indic_offset_0x10a00u 3400
/* Kharoshthi */
/* 10A00 */ _(C,x), _(M,O), _(M,B), _(M,B), _(x,x), _(M,T), _(M,O), _(x,x),
/* 10A08 */ _(x,x), _(x,x), _(x,x), _(x,x), _(M,B), _(x,x), _(Bi,x), _(Vs,x),
/* 10A08 */ _(x,x), _(x,x), _(x,x), _(x,x), _(M,B), _(M,B), _(Bi,B), _(Vs,T),
/* 10A10 */ _(C,x), _(C,x), _(C,x), _(C,x), _(x,x), _(C,x), _(C,x), _(C,x),
/* 10A18 */ _(x,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 10A20 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 10A28 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 10A30 */ _(C,x), _(C,x), _(C,x), _(C,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 10A38 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(IS,x),
/* 10A38 */ _(N,T), _(N,B), _(N,B), _(x,x), _(x,x), _(x,x), _(x,x), _(IS,x),
/* 10A40 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
#define indic_offset_0x11000u 3408
#define indic_offset_0x11000u 3472
/* Brahmi */
/* 11000 */ _(Bi,x), _(Bi,x), _(Vs,x), _(x,x), _(x,x), _(VI,x), _(VI,x), _(VI,x),
/* 11000 */ _(Bi,R), _(Bi,T), _(Vs,R),_(CWS,x),_(CWS,x), _(VI,x), _(VI,x), _(VI,x),
/* 11008 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x),
/* 11010 */ _(VI,x), _(VI,x), _(VI,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 11018 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
@ -685,21 +703,21 @@ static const INDIC_TABLE_ELEMENT_TYPE indic_table[] = {
/* Kaithi */
/* 11080 */ _(Bi,x), _(Bi,x), _(Vs,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x),
/* 11080 */ _(Bi,T), _(Bi,T), _(Vs,R), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x),
/* 11088 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(C,x), _(C,x), _(C,x),
/* 11090 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 11098 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 110A0 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 110A8 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 110B0 */ _(M,R), _(M,L), _(M,R), _(M,B), _(M,B), _(M,T), _(M,T), _(M,R),
/* 110B8 */ _(M,R), _(V,B), _(N,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 110B8 */ _(M,R), _(V,B), _(N,B), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
#define indic_offset_0x11100u 3600
#define indic_offset_0x11100u 3664
/* Chakma */
/* 11100 */ _(Bi,x), _(Bi,x), _(Vs,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(C,x),
/* 11100 */ _(Bi,T), _(Bi,T), _(Vs,T), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(C,x),
/* 11108 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 11110 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 11118 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
@ -716,12 +734,12 @@ static const INDIC_TABLE_ELEMENT_TYPE indic_table[] = {
/* 11158 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 11160 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 11168 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 11170 */ _(C,x), _(C,x), _(C,x), _(N,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 11170 */ _(C,x), _(C,x), _(C,x), _(N,B), _(x,x), _(x,x), _(x,x), _(x,x),
/* 11178 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* Sharada */
/* 11180 */ _(Bi,x), _(Bi,x), _(Vs,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x),
/* 11180 */ _(Bi,T), _(Bi,T), _(Vs,R), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x),
/* 11188 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x),
/* 11190 */ _(VI,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 11198 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
@ -729,8 +747,8 @@ static const INDIC_TABLE_ELEMENT_TYPE indic_table[] = {
/* 111A8 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 111B0 */ _(C,x), _(C,x), _(C,x), _(M,R), _(M,L), _(M,R), _(M,B), _(M,B),
/* 111B8 */ _(M,B), _(M,B), _(M,B), _(M,B), _(M,T), _(M,T), _(M,T), _(M,TR),
/* 111C0 */ _(V,R), _(A,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 111C8 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 111C0 */ _(V,R), _(A,x),_(CPrf,x),_(CPrf,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 111C8 */ _(x,x), _(x,x), _(N,x), _(M,T), _(M,B), _(x,x), _(x,x), _(x,x),
/* 111D0 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
/* 111D8 */ _(Nd,x), _(Nd,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
@ -749,11 +767,20 @@ static const INDIC_TABLE_ELEMENT_TYPE indic_table[] = {
/* 11218 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 11220 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 11228 */ _(C,x), _(C,x), _(C,x), _(C,x), _(M,R), _(M,R), _(M,R), _(M,B),
/* 11230 */ _(M,T), _(M,T), _(M,TR), _(M,TR), _(Bi,x), _(V,R), _(N,x), _(GM,T),
/* 11230 */ _(M,T), _(M,T), _(M,TR), _(M,TR), _(Bi,T), _(V,R), _(N,T), _(GM,T),
#define indic_offset_0x112b0u 3912
#define indic_offset_0x11280u 3976
/* Multani */
/* 11280 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(C,x), _(C,x), _(C,x), _(x,x),
/* 11288 */ _(C,x), _(x,x), _(C,x), _(C,x), _(C,x), _(C,x), _(x,x), _(C,x),
/* 11290 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 11298 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(x,x), _(C,x),
/* 112A0 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 112A8 */ _(C,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* Khudawadi */
/* 112B0 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x),
@ -761,15 +788,15 @@ static const INDIC_TABLE_ELEMENT_TYPE indic_table[] = {
/* 112C0 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 112C8 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 112D0 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 112D8 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(Bi,x),
/* 112D8 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(Bi,T),
/* 112E0 */ _(M,R), _(M,L), _(M,R), _(M,B), _(M,B), _(M,T), _(M,T), _(M,T),
/* 112E8 */ _(M,T), _(N,x), _(PK,B), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 112E8 */ _(M,T), _(N,B), _(PK,B), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 112F0 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
/* 112F8 */ _(Nd,x), _(Nd,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* Grantha */
/* 11300 */ _(x,x), _(Bi,x), _(Bi,x), _(Vs,x), _(x,x), _(VI,x), _(VI,x), _(VI,x),
/* 11300 */ _(Bi,x), _(Bi,T), _(Bi,R), _(Vs,R), _(x,x), _(VI,x), _(VI,x), _(VI,x),
/* 11308 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(x,x), _(x,x), _(VI,x),
/* 11310 */ _(VI,x), _(x,x), _(x,x), _(VI,x), _(VI,x), _(C,x), _(C,x), _(C,x),
/* 11318 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
@ -781,11 +808,11 @@ static const INDIC_TABLE_ELEMENT_TYPE indic_table[] = {
/* 11348 */ _(M,L), _(x,x), _(x,x), _(M,LR), _(M,LR), _(V,R), _(x,x), _(x,x),
/* 11350 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(M,R),
/* 11358 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 11360 */ _(VI,x), _(VI,x), _(M,R), _(M,R), _(x,x), _(x,x), _(Ca,x), _(Ca,x),
/* 11368 */ _(Ca,x), _(Ca,x), _(Ca,x), _(Ca,x), _(Ca,x), _(x,x), _(x,x), _(x,x),
/* 11370 */ _(Ca,x), _(Ca,x), _(Ca,x), _(Ca,x), _(Ca,x), _(x,x), _(x,x), _(x,x),
/* 11360 */ _(VI,x), _(VI,x), _(M,R), _(M,R), _(x,x), _(x,x), _(Ca,T), _(Ca,T),
/* 11368 */ _(Ca,T), _(Ca,T), _(Ca,T), _(Ca,T), _(Ca,T), _(x,x), _(x,x), _(x,x),
/* 11370 */ _(Ca,T), _(Ca,T), _(Ca,T), _(Ca,T), _(Ca,T), _(x,x), _(x,x), _(x,x),
#define indic_offset_0x11480u 4112
#define indic_offset_0x11480u 4224
/* Tirhuta */
@ -797,13 +824,13 @@ static const INDIC_TABLE_ELEMENT_TYPE indic_table[] = {
/* 114A0 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 114A8 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 114B0 */ _(M,R), _(M,L), _(M,R), _(M,B), _(M,B), _(M,B), _(M,B), _(M,B),
/* 114B8 */ _(M,B), _(M,L), _(M,T), _(M,TL), _(M,LR), _(M,R), _(M,LR), _(Bi,x),
/* 114C0 */ _(Bi,x), _(Vs,x), _(V,B), _(N,x), _(A,x), _(x,x), _(x,x), _(x,x),
/* 114B8 */ _(M,B), _(M,L), _(M,T), _(M,TL), _(M,LR), _(M,R), _(M,LR), _(Bi,T),
/* 114C0 */ _(Bi,T), _(Vs,R), _(V,B), _(N,B), _(A,x), _(x,x), _(x,x), _(x,x),
/* 114C8 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 114D0 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
/* 114D8 */ _(Nd,x), _(Nd,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
#define indic_offset_0x11580u 4208
#define indic_offset_0x11580u 4320
/* Siddham */
@ -815,11 +842,15 @@ static const INDIC_TABLE_ELEMENT_TYPE indic_table[] = {
/* 115A0 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 115A8 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(M,R),
/* 115B0 */ _(M,L), _(M,R), _(M,B), _(M,B), _(M,B), _(M,B), _(x,x), _(x,x),
/* 115B8 */ _(M,L), _(M,TL), _(M,LR),_(M,TLR), _(Bi,x), _(Bi,x), _(Vs,x), _(V,B),
/* 115C0 */ _(N,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
#define indic_offset_0x11600u 4280
/* 115B8 */ _(M,L), _(M,TL), _(M,LR),_(M,TLR), _(Bi,T), _(Bi,T), _(Vs,R), _(V,B),
/* 115C0 */ _(N,B), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 115C8 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 115D0 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 115D8 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(M,B), _(M,B), _(x,x), _(x,x),
/* 115E0 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 115E8 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 115F0 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 115F8 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* Modi */
@ -830,8 +861,8 @@ static const INDIC_TABLE_ELEMENT_TYPE indic_table[] = {
/* 11620 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 11628 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 11630 */ _(M,R), _(M,R), _(M,R), _(M,B), _(M,B), _(M,B), _(M,B), _(M,B),
/* 11638 */ _(M,B), _(M,T), _(M,T), _(M,R), _(M,R), _(Bi,x), _(Vs,x), _(V,B),
/* 11640 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 11638 */ _(M,B), _(M,T), _(M,T), _(M,R), _(M,R), _(Bi,T), _(Vs,R), _(V,B),
/* 11640 */ _(M,T), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 11648 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 11650 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
/* 11658 */ _(Nd,x), _(Nd,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
@ -847,13 +878,30 @@ static const INDIC_TABLE_ELEMENT_TYPE indic_table[] = {
/* 11690 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 11698 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 116A0 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 116A8 */ _(C,x), _(C,x), _(C,x), _(Bi,x), _(Vs,x), _(M,T), _(M,L), _(M,R),
/* 116B0 */ _(M,B), _(M,B), _(M,T), _(M,T), _(M,T), _(M,T), _(V,T), _(N,x),
/* 116A8 */ _(C,x), _(C,x), _(C,x), _(Bi,T), _(Vs,R), _(M,T), _(M,L), _(M,R),
/* 116B0 */ _(M,B), _(M,B), _(M,T), _(M,T), _(M,T), _(M,T), _(V,R), _(N,B),
/* 116B8 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 116C0 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
/* 116C8 */ _(Nd,x), _(Nd,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 116D0 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 116D8 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 116E0 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 116E8 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 116F0 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 116F8 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
}; /* Table items: 4488; occupancy: 73% */
/* Ahom */
/* 11700 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 11708 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 11710 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 11718 */ _(C,x), _(C,x), _(x,x), _(x,x), _(x,x), _(CM,B), _(CM,x), _(CM,T),
/* 11720 */ _(M,R), _(M,R), _(M,T), _(M,T), _(M,B), _(M,B), _(M,L), _(M,T),
/* 11728 */ _(M,B), _(M,T), _(M,T), _(PK,T), _(x,x), _(x,x), _(x,x), _(x,x),
/* 11730 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
/* 11738 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(x,x), _(x,x), _(x,x), _(x,x),
}; /* Table items: 4768; occupancy: 72% */
INDIC_TABLE_ELEMENT_TYPE
hb_indic_get_categories (hb_codepoint_t u)
@ -862,7 +910,7 @@ hb_indic_get_categories (hb_codepoint_t u)
{
case 0x0u:
if (hb_in_range (u, 0x0028u, 0x003Fu)) return indic_table[u - 0x0028u + indic_offset_0x0028u];
if (hb_in_range (u, 0x00D0u, 0x00D7u)) return indic_table[u - 0x00D0u + indic_offset_0x00d0u];
if (hb_in_range (u, 0x00B0u, 0x00D7u)) return indic_table[u - 0x00B0u + indic_offset_0x00b0u];
if (hb_in_range (u, 0x0900u, 0x0DF7u)) return indic_table[u - 0x0900u + indic_offset_0x0900u];
if (unlikely (u == 0x00A0u)) return _(CP,x);
break;
@ -872,11 +920,12 @@ hb_indic_get_categories (hb_codepoint_t u)
if (hb_in_range (u, 0x1700u, 0x17EFu)) return indic_table[u - 0x1700u + indic_offset_0x1700u];
if (hb_in_range (u, 0x1900u, 0x1A9Fu)) return indic_table[u - 0x1900u + indic_offset_0x1900u];
if (hb_in_range (u, 0x1B00u, 0x1C4Fu)) return indic_table[u - 0x1B00u + indic_offset_0x1b00u];
if (hb_in_range (u, 0x1CD0u, 0x1CF7u)) return indic_table[u - 0x1CD0u + indic_offset_0x1cd0u];
if (hb_in_range (u, 0x1CD0u, 0x1CFFu)) return indic_table[u - 0x1CD0u + indic_offset_0x1cd0u];
break;
case 0x2u:
if (hb_in_range (u, 0x2008u, 0x2017u)) return indic_table[u - 0x2008u + indic_offset_0x2008u];
if (hb_in_range (u, 0x2070u, 0x2087u)) return indic_table[u - 0x2070u + indic_offset_0x2070u];
if (unlikely (u == 0x25CCu)) return _(CP,x);
break;
@ -892,10 +941,9 @@ hb_indic_get_categories (hb_codepoint_t u)
case 0x11u:
if (hb_in_range (u, 0x11000u, 0x110BFu)) return indic_table[u - 0x11000u + indic_offset_0x11000u];
if (hb_in_range (u, 0x11100u, 0x11237u)) return indic_table[u - 0x11100u + indic_offset_0x11100u];
if (hb_in_range (u, 0x112B0u, 0x11377u)) return indic_table[u - 0x112B0u + indic_offset_0x112b0u];
if (hb_in_range (u, 0x11280u, 0x11377u)) return indic_table[u - 0x11280u + indic_offset_0x11280u];
if (hb_in_range (u, 0x11480u, 0x114DFu)) return indic_table[u - 0x11480u + indic_offset_0x11480u];
if (hb_in_range (u, 0x11580u, 0x115C7u)) return indic_table[u - 0x11580u + indic_offset_0x11580u];
if (hb_in_range (u, 0x11600u, 0x116CFu)) return indic_table[u - 0x11600u + indic_offset_0x11600u];
if (hb_in_range (u, 0x11580u, 0x1173Fu)) return indic_table[u - 0x11580u + indic_offset_0x11580u];
break;
default:
@ -914,11 +962,14 @@ hb_indic_get_categories (hb_codepoint_t u)
#undef ISC_CD
#undef ISC_CF
#undef ISC_CHL
#undef ISC_CK
#undef ISC_CM
#undef ISC_CP
#undef ISC_CPR
#undef ISC_CPrf
#undef ISC_CS
#undef ISC_CSR
#undef ISC_CWS
#undef ISC_GM
#undef ISC_IS
#undef ISC_ZWJ
@ -930,6 +981,7 @@ hb_indic_get_categories (hb_codepoint_t u)
#undef ISC_x
#undef ISC_PK
#undef ISC_RS
#undef ISC_SM
#undef ISC_TL
#undef ISC_TM
#undef ISC_V

57
gfx/harfbuzz/src/hb-ot-shape-complex-indic.cc
View File

@ -176,24 +176,8 @@ set_indic_properties (hb_glyph_info_t &info)
* Re-assign category
*/
/* The spec says U+0952 is OT_A. However, testing shows that Uniscribe
* treats a whole bunch of characters similarly.
* TESTS: For example, for U+0951:
* U+092E,U+0947,U+0952
* U+092E,U+0952,U+0947
* U+092E,U+0947,U+0951
* U+092E,U+0951,U+0947
* U+092E,U+0951,U+0952
* U+092E,U+0952,U+0951
*/
if (unlikely (hb_in_ranges (u, 0x0951u, 0x0952u,
0x1CD0u, 0x1CD2u,
0x1CD4u, 0x1CE1u) ||
u == 0x1CF4u))
cat = OT_A;
/* The following act more like the Bindus. */
else if (unlikely (hb_in_range (u, 0x0953u, 0x0954u)))
if (unlikely (hb_in_range (u, 0x0953u, 0x0954u)))
cat = OT_SM;
/* The following act like consonants. */
else if (unlikely (hb_in_ranges (u, 0x0A72u, 0x0A73u,
@ -216,15 +200,12 @@ set_indic_properties (hb_glyph_info_t &info)
cat = OT_Symbol;
ASSERT_STATIC ((int) INDIC_SYLLABIC_CATEGORY_AVAGRAHA == OT_Symbol);
}
else if (unlikely (hb_in_range (u, 0x17CDu, 0x17D1u) ||
u == 0x17CBu || u == 0x17D3u || u == 0x17DDu)) /* Khmer Various signs */
else if (unlikely (u == 0x17DDu)) /* https://github.com/roozbehp/unicode-data/issues/2 */
{
/* These are like Top Matras. */
cat = OT_M;
pos = POS_ABOVE_C;
}
else if (unlikely (u == 0x17C6u)) cat = OT_N; /* Khmer Bindu doesn't like to be repositioned. */
else if (unlikely (u == 0x17D2u)) cat = OT_Coeng; /* Khmer coeng */
else if (unlikely (hb_in_range (u, 0x2010u, 0x2011u)))
cat = OT_PLACEHOLDER;
else if (unlikely (u == 0x25CCu)) cat = OT_DOTTEDCIRCLE;
@ -557,8 +538,15 @@ data_create_indic (const hb_ot_shape_plan_t *plan)
indic_plan->virama_glyph = (hb_codepoint_t) -1;
/* Use zero-context would_substitute() matching for new-spec of the main
* Indic scripts, and scripts with one spec only, but not for old-specs. */
bool zero_context = !indic_plan->is_old_spec;
* Indic scripts, and scripts with one spec only, but not for old-specs.
* The new-spec for all dual-spec scripts says zero-context matching happens.
*
* However, testing with Malayalam shows that old and new spec both allow
* context. Testing with Bengali new-spec however shows that it doesn't.
* So, the heuristic here is the way it is. It should *only* be changed,
* as we discover more cases of what Windows does. DON'T TOUCH OTHERWISE.
*/
bool zero_context = !indic_plan->is_old_spec && plan->props.script != HB_SCRIPT_MALAYALAM;
indic_plan->rphf.init (&plan->map, HB_TAG('r','p','h','f'), zero_context);
indic_plan->pref.init (&plan->map, HB_TAG('p','r','e','f'), zero_context);
indic_plan->blwf.init (&plan->map, HB_TAG('b','l','w','f'), zero_context);
@ -1348,6 +1336,25 @@ final_reordering_syllable (const hb_ot_shape_plan_t *plan,
break;
}
}
/* For Malayalam, skip over unformed below- (but NOT post-) forms. */
if (buffer->props.script == HB_SCRIPT_MALAYALAM)
{
for (unsigned int i = base + 1; i < end; i++)
{
while (i < end && is_joiner (info[i]))
i++;
if (i == end || !is_halant_or_coeng (info[i]))
break;
i++; /* Skip halant. */
while (i < end && is_joiner (info[i]))
i++;
if (i < end && is_consonant (info[i]) && info[i].indic_position() == POS_BELOW_C)
{
base = i;
info[base].indic_position() = POS_BASE_C;
}
}
}
if (start < base && info[base].indic_position() > POS_BASE_C)
base--;
@ -1806,7 +1813,7 @@ decompose_indic (const hb_ot_shape_normalize_context_t *c,
}
}
return c->unicode->decompose (ab, a, b);
return (bool) c->unicode->decompose (ab, a, b);
}
static bool
@ -1822,7 +1829,7 @@ compose_indic (const hb_ot_shape_normalize_context_t *c,
/* Composition-exclusion exceptions that we want to recompose. */
if (a == 0x09AFu && b == 0x09BCu) { *ab = 0x09DFu; return true; }
return c->unicode->compose (a, b, ab);
return (bool) c->unicode->compose (a, b, ab);
}

4
gfx/harfbuzz/src/hb-ot-shape-complex-myanmar.cc
View File

@ -199,6 +199,10 @@ set_myanmar_properties (hb_glyph_info_t &info)
cat = (indic_category_t) OT_A;
break;
case 0x1039u:
cat = (indic_category_t) OT_H;
break;
case 0x103Au:
cat = (indic_category_t) OT_As;
break;

4
gfx/harfbuzz/src/hb-ot-shape-complex-private.hh
View File

@ -44,9 +44,7 @@ enum hb_ot_shape_zero_width_marks_type_t {
// HB_OT_SHAPE_ZERO_WIDTH_MARKS_BY_UNICODE_EARLY,
HB_OT_SHAPE_ZERO_WIDTH_MARKS_BY_UNICODE_LATE,
HB_OT_SHAPE_ZERO_WIDTH_MARKS_BY_GDEF_EARLY,
HB_OT_SHAPE_ZERO_WIDTH_MARKS_BY_GDEF_LATE,
HB_OT_SHAPE_ZERO_WIDTH_MARKS_DEFAULT = HB_OT_SHAPE_ZERO_WIDTH_MARKS_BY_UNICODE_LATE
HB_OT_SHAPE_ZERO_WIDTH_MARKS_BY_GDEF_LATE
};

2
gfx/harfbuzz/src/hb-ot-shape-complex-thai.cc
View File

@ -377,6 +377,6 @@ const hb_ot_complex_shaper_t _hb_ot_complex_shaper_thai =
NULL, /* decompose */
NULL, /* compose */
NULL, /* setup_masks */
HB_OT_SHAPE_ZERO_WIDTH_MARKS_DEFAULT,
HB_OT_SHAPE_ZERO_WIDTH_MARKS_BY_UNICODE_LATE,
false,/* fallback_position */
};

2
gfx/harfbuzz/src/hb-ot-shape-complex-tibetan.cc
View File

@ -57,6 +57,6 @@ const hb_ot_complex_shaper_t _hb_ot_complex_shaper_tibetan =
NULL, /* decompose */
NULL, /* compose */
NULL, /* setup_masks */
HB_OT_SHAPE_ZERO_WIDTH_MARKS_DEFAULT,
HB_OT_SHAPE_ZERO_WIDTH_MARKS_BY_UNICODE_LATE,
true, /* fallback_position */
};

24
gfx/harfbuzz/src/hb-ot-shape-complex-use.cc
View File

@ -285,6 +285,9 @@ static void
setup_topographical_masks (const hb_ot_shape_plan_t *plan,
hb_buffer_t *buffer)
{
const use_shape_plan_t *use_plan = (const use_shape_plan_t *) plan->data;
if (use_plan->arabic_plan)
return;
ASSERT_STATIC (INIT < 4 && ISOL < 4 && MEDI < 4 && FINA < 4);
hb_mask_t masks[4], all_masks = 0;
@ -360,7 +363,7 @@ clear_substitution_flags (const hb_ot_shape_plan_t *plan,
hb_glyph_info_t *info = buffer->info;
unsigned int count = buffer->len;
for (unsigned int i = 0; i < count; i++)
_hb_glyph_info_clear_substituted_and_ligated_and_multiplied (&info[i]);
_hb_glyph_info_clear_substituted (&info[i]);
}
static void
@ -405,6 +408,12 @@ record_pref (const hb_ot_shape_plan_t *plan,
}
}
static inline bool
is_halant (const hb_glyph_info_t &info)
{
return info.use_category() == USE_H && !_hb_glyph_info_ligated (&info);
}
static void
reorder_syllable (hb_buffer_t *buffer, unsigned int start, unsigned int end)
{
@ -420,7 +429,6 @@ reorder_syllable (hb_buffer_t *buffer, unsigned int start, unsigned int end)
hb_glyph_info_t *info = buffer->info;
#define HALANT_FLAGS FLAG(USE_H)
#define BASE_FLAGS (FLAG (USE_B) | FLAG (USE_GB) | FLAG (USE_IV))
/* Move things forward. */
@ -428,12 +436,12 @@ reorder_syllable (hb_buffer_t *buffer, unsigned int start, unsigned int end)
{
/* Got a repha. Reorder it to after first base, before first halant. */
for (unsigned int i = start + 1; i < end; i++)
if (FLAG_UNSAFE (info[i].use_category()) & (HALANT_FLAGS | BASE_FLAGS))
if ((FLAG_UNSAFE (info[i].use_category()) & (BASE_FLAGS)) || is_halant (info[i]))
{
/* If we hit a halant, move before it; otherwise it's a base: move to it's
* place, and shift things in between backward. */
if (info[i].use_category() == USE_H)
if (is_halant (info[i]))
i--;
buffer->merge_clusters (start, i + 1);
@ -450,11 +458,11 @@ reorder_syllable (hb_buffer_t *buffer, unsigned int start, unsigned int end)
for (unsigned int i = start; i < end; i++)
{
uint32_t flag = FLAG_UNSAFE (info[i].use_category());
if (flag & (HALANT_FLAGS | BASE_FLAGS))
if ((flag & (BASE_FLAGS)) || is_halant (info[i]))
{
/* If we hit a halant, move before it; otherwise it's a base: move to it's
/* If we hit a halant, move after it; otherwise it's a base: move to it's
* place, and shift things in between backward. */
if (info[i].use_category() == USE_H)
if (is_halant (info[i]))
j = i + 1;
else
j = i;
@ -558,7 +566,7 @@ compose_use (const hb_ot_shape_normalize_context_t *c,
if (HB_UNICODE_GENERAL_CATEGORY_IS_MARK (c->unicode->general_category (a)))
return false;
return c->unicode->compose (a, b, ab);
return (bool)c->unicode->compose (a, b, ab);
}

6
gfx/harfbuzz/src/hb-ot-shape-normalize.cc
View File

@ -76,7 +76,7 @@ decompose_unicode (const hb_ot_shape_normalize_context_t *c,
hb_codepoint_t *a,
hb_codepoint_t *b)
{
return c->unicode->decompose (ab, a, b);
return (bool) c->unicode->decompose (ab, a, b);
}
static bool
@ -85,7 +85,7 @@ compose_unicode (const hb_ot_shape_normalize_context_t *c,
hb_codepoint_t b,
hb_codepoint_t *ab)
{
return c->unicode->compose (a, b, ab);
return (bool) c->unicode->compose (a, b, ab);
}
static inline void
@ -127,7 +127,7 @@ decompose (const hb_ot_shape_normalize_context_t *c, bool shortest, hb_codepoint
(b && !font->get_glyph (b, 0, &b_glyph)))
return 0;
bool has_a = font->get_glyph (a, 0, &a_glyph);
bool has_a = (bool) font->get_glyph (a, 0, &a_glyph);
if (shortest && has_a) {
/* Output a and b */
output_char (buffer, a, a_glyph);

19
gfx/harfbuzz/src/hb-ot-shape.cc
View File

@ -662,6 +662,7 @@ hb_ot_position_default (hb_ot_shape_context_t *c)
{
for (unsigned int i = 0; i < count; i++)
pos[i].x_advance = c->font->get_glyph_h_advance (info[i].codepoint);
/* The nil glyph_h_origin() func returns 0, so no need to apply it. */
if (c->font->has_glyph_h_origin_func ())
for (unsigned int i = 0; i < count; i++)
c->font->subtract_glyph_h_origin (info[i].codepoint,
@ -671,12 +672,12 @@ hb_ot_position_default (hb_ot_shape_context_t *c)
else
{
for (unsigned int i = 0; i < count; i++)
{
pos[i].y_advance = c->font->get_glyph_v_advance (info[i].codepoint);
if (c->font->has_glyph_v_origin_func ())
for (unsigned int i = 0; i < count; i++)
c->font->subtract_glyph_v_origin (info[i].codepoint,
&pos[i].x_offset,
&pos[i].y_offset);
c->font->subtract_glyph_v_origin (info[i].codepoint,
&pos[i].x_offset,
&pos[i].y_offset);
}
}
if (c->buffer->scratch_flags & HB_BUFFER_SCRATCH_FLAG_HAS_SPACE_FALLBACK)
_hb_ot_shape_fallback_spaces (c->plan, c->font, c->buffer);
@ -687,7 +688,7 @@ hb_ot_position_complex (hb_ot_shape_context_t *c)
{
bool ret = false;
unsigned int count = c->buffer->len;
bool has_positioning = hb_ot_layout_has_positioning (c->face);
bool has_positioning = (bool) hb_ot_layout_has_positioning (c->face);
/* If the font has no GPOS, AND, no fallback positioning will
* happen, AND, direction is forward, then when zeroing mark
* widths, we shift the mark with it, such that the mark
@ -726,6 +727,7 @@ hb_ot_position_complex (hb_ot_shape_context_t *c)
/* Change glyph origin to what GPOS expects (horizontal), apply GPOS, change it back. */
/* The nil glyph_h_origin() func returns 0, so no need to apply it. */
if (c->font->has_glyph_h_origin_func ())
for (unsigned int i = 0; i < count; i++)
c->font->add_glyph_h_origin (info[i].codepoint,
@ -734,6 +736,7 @@ hb_ot_position_complex (hb_ot_shape_context_t *c)
c->plan->position (c->font, c->buffer);
/* The nil glyph_h_origin() func returns 0, so no need to apply it. */
if (c->font->has_glyph_h_origin_func ())
for (unsigned int i = 0; i < count; i++)
c->font->subtract_glyph_h_origin (info[i].codepoint,
@ -852,6 +855,8 @@ _hb_ot_shape (hb_shape_plan_t *shape_plan,
/**
* hb_ot_shape_plan_collect_lookups:
*
* Since: 0.9.7
**/
void
@ -885,6 +890,8 @@ add_char (hb_font_t *font,
/**
* hb_ot_shape_glyphs_closure:
*
* Since: 0.9.2
**/
void

4
gfx/harfbuzz/src/hb-ot-shape.h
View File

@ -36,14 +36,14 @@
HB_BEGIN_DECLS
/* TODO port to shape-plan / set. */
void
HB_EXTERN void
hb_ot_shape_glyphs_closure (hb_font_t *font,
hb_buffer_t *buffer,
const hb_feature_t *features,
unsigned int num_features,
hb_set_t *glyphs);
void
HB_EXTERN void
hb_ot_shape_plan_collect_lookups (hb_shape_plan_t *shape_plan,
hb_tag_t table_tag,
hb_set_t *lookup_indexes /* OUT */);

30
gfx/harfbuzz/src/hb-ot-tag.cc
View File

@ -355,7 +355,6 @@ static const LangTag ot_languages[] = {
{"hay", HB_TAG('H','A','Y',' ')}, /* Haya */
{"haz", HB_TAG('H','A','Z',' ')}, /* Hazaragi */
{"he", HB_TAG('I','W','R',' ')}, /* Hebrew */
{"hz", HB_TAG('H','E','R',' ')}, /* Herero */
{"hi", HB_TAG('H','I','N',' ')}, /* Hindi */
{"hil", HB_TAG('H','I','L',' ')}, /* Hiligaynon */
{"hnd", HB_TAG('H','N','D',' ')}, /* [Southern] Hindko */
@ -601,8 +600,8 @@ static const LangTag ot_languages[] = {
{"sah", HB_TAG('Y','A','K',' ')}, /* Yakut */
{"sas", HB_TAG('S','A','S',' ')}, /* Sasak */
{"sat", HB_TAG('S','A','T',' ')}, /* Santali */
{"sck", HB_TAG('S','A','D',' ')}, /* Sadri */
{"sc", HB_TAG('S','R','D',' ')}, /* Sardinian [macrolanguage] */
{"sck", HB_TAG('S','A','D',' ')}, /* Sadri */
{"scn", HB_TAG('S','C','N',' ')}, /* Sicilian */
{"sco", HB_TAG('S','C','O',' ')}, /* Scots */
{"scs", HB_TAG('S','L','A',' ')}, /* [North] Slavey */
@ -690,8 +689,8 @@ static const LangTag ot_languages[] = {
{"uzs", HB_TAG('U','Z','B',' ')}, /* Southern Uzbek */
{"ve", HB_TAG('V','E','N',' ')}, /* Venda */
{"vec", HB_TAG('V','E','C',' ')}, /* Venetian */
{"vls", HB_TAG('F','L','E',' ')}, /* Vlaams */
{"vi", HB_TAG('V','I','T',' ')}, /* Vietnamese */
{"vls", HB_TAG('F','L','E',' ')}, /* Vlaams */
{"vmw", HB_TAG('M','A','K',' ')}, /* Makhuwa */
{"vo", HB_TAG('V','O','L',' ')}, /* Volapük */
{"vro", HB_TAG('V','R','O',' ')}, /* Võro */
@ -700,9 +699,9 @@ static const LangTag ot_languages[] = {
{"wbm", HB_TAG('W','A',' ',' ')}, /* Wa */
{"wbr", HB_TAG('W','A','G',' ')}, /* Wagdi */
{"wle", HB_TAG('S','I','G',' ')}, /* Wolane */
{"wo", HB_TAG('W','L','F',' ')}, /* Wolof */
{"wry", HB_TAG('M','A','W',' ')}, /* Merwari */
{"wtm", HB_TAG('W','T','M',' ')}, /* Mewati */
{"wo", HB_TAG('W','L','F',' ')}, /* Wolof */
{"xal", HB_TAG('K','L','M',' ')}, /* Kalmyk */
{"xh", HB_TAG('X','H','S',' ')}, /* Xhosa */
{"xog", HB_TAG('X','O','G',' ')}, /* Soga */
@ -928,4 +927,27 @@ hb_ot_tag_to_language (hb_tag_t tag)
}
}
static inline void
test_langs_sorted (void)
{
for (unsigned int i = 1; i < ARRAY_LENGTH (ot_languages); i++)
{
int c = lang_compare_first_component (ot_languages[i-1].language, ot_languages[i].language);
if (c >= 0)
{
fprintf (stderr, "ot_languages not sorted at index %d: %s %d %s\n",
i, ot_languages[i-1].language, c, ot_languages[i].language);
abort();
}
}
}
#ifdef MAIN
int
main (void)
{
test_langs_sorted ();
return 0;
}
#endif

8
gfx/harfbuzz/src/hb-ot-tag.h
View File

@ -39,18 +39,18 @@ HB_BEGIN_DECLS
#define HB_OT_TAG_DEFAULT_SCRIPT HB_TAG ('D', 'F', 'L', 'T')
#define HB_OT_TAG_DEFAULT_LANGUAGE HB_TAG ('d', 'f', 'l', 't')
void
HB_EXTERN void
hb_ot_tags_from_script (hb_script_t script,
hb_tag_t *script_tag_1,
hb_tag_t *script_tag_2);
hb_script_t
HB_EXTERN hb_script_t
hb_ot_tag_to_script (hb_tag_t tag);
hb_tag_t
HB_EXTERN hb_tag_t
hb_ot_tag_from_language (hb_language_t language);
hb_language_t
HB_EXTERN hb_language_t
hb_ot_tag_to_language (hb_tag_t tag);

35
gfx/harfbuzz/src/hb-private.hh
View File

@ -53,9 +53,6 @@
#include <errno.h>
#include <stdarg.h>
#ifdef _MSC_VER
#include <windows.h> /* ensure DEFINE_ENUM_FLAG_OPERATORS is defined */
#endif
/* Compile-time custom allocator support. */
@ -182,6 +179,9 @@ static int errno = 0; /* Use something better? */
# endif
# if defined(_MSC_VER) && _MSC_VER < 1900
# define snprintf _snprintf
# elif defined(_MSC_VER) && _MSC_VER >= 1900
# /* Covers VC++ Error for strdup being a deprecated POSIX name and to instead use _strdup instead */
# define strdup _strdup
# endif
#endif
@ -899,27 +899,22 @@ hb_in_ranges (T u, T lo1, T hi1, T lo2, T hi2, T lo3, T hi3)
* one enum to another... So this doesn't provide the type-checking that I
* originally had in mind... :(.
*
* On MSVC use DEFINE_ENUM_FLAG_OPERATORS. See:
* https://github.com/behdad/harfbuzz/pull/163
* For MSVC warnings, see: https://github.com/behdad/harfbuzz/pull/163
*/
#ifdef _MSC_VER
# pragma warning(disable:4200)
# pragma warning(disable:4800)
# define HB_MARK_AS_FLAG_T(flags_t) DEFINE_ENUM_FLAG_OPERATORS (##flags_t##);
#else
# define HB_MARK_AS_FLAG_T(flags_t) template <> class hb_mark_as_flags_t<flags_t> {};
template <class T> class hb_mark_as_flags_t;
template <class T> static inline T operator | (T l, T r)
{ hb_mark_as_flags_t<T> unused HB_UNUSED; return T ((unsigned int) l | (unsigned int) r); }
template <class T> static inline T operator & (T l, T r)
{ hb_mark_as_flags_t<T> unused HB_UNUSED; return T ((unsigned int) l & (unsigned int) r); }
template <class T> static inline T operator ~ (T r)
{ hb_mark_as_flags_t<T> unused HB_UNUSED; return T (~(unsigned int) r); }
template <class T> static inline T& operator |= (T &l, T r)
{ hb_mark_as_flags_t<T> unused HB_UNUSED; l = l | r; return l; }
template <class T> static inline T& operator &= (T& l, T r)
{ hb_mark_as_flags_t<T> unused HB_UNUSED; l = l & r; return l; }
#endif
#define HB_MARK_AS_FLAG_T(T) \
extern "C++" { \
static inline T operator | (T l, T r) { return T ((unsigned) l | (unsigned) r); } \
static inline T operator & (T l, T r) { return T ((unsigned) l & (unsigned) r); } \
static inline T operator ^ (T l, T r) { return T ((unsigned) l ^ (unsigned) r); } \
static inline T operator ~ (T r) { return T (~(unsigned int) r); } \
static inline T& operator |= (T &l, T r) { l = l | r; return l; } \
static inline T& operator &= (T& l, T r) { l = l & r; return l; } \
static inline T& operator ^= (T& l, T r) { l = l ^ r; return l; } \
}
/* Useful for set-operations on small enums.
@ -1010,5 +1005,7 @@ hb_options (void)
return _hb_options.opts;
}
/* Size signifying variable-sized array */
#define VAR 1
#endif /* HB_PRIVATE_HH */

52
gfx/harfbuzz/src/hb-set.h
View File

@ -44,109 +44,109 @@ HB_BEGIN_DECLS
typedef struct hb_set_t hb_set_t;
hb_set_t *
HB_EXTERN hb_set_t *
hb_set_create (void);
hb_set_t *
HB_EXTERN hb_set_t *
hb_set_get_empty (void);
hb_set_t *
HB_EXTERN hb_set_t *
hb_set_reference (hb_set_t *set);
void
HB_EXTERN void
hb_set_destroy (hb_set_t *set);
hb_bool_t
HB_EXTERN hb_bool_t
hb_set_set_user_data (hb_set_t *set,
hb_user_data_key_t *key,
void * data,
hb_destroy_func_t destroy,
hb_bool_t replace);
void *
HB_EXTERN void *
hb_set_get_user_data (hb_set_t *set,
hb_user_data_key_t *key);
/* Returns false if allocation has failed before */
hb_bool_t
HB_EXTERN hb_bool_t
hb_set_allocation_successful (const hb_set_t *set);
void
HB_EXTERN void
hb_set_clear (hb_set_t *set);
hb_bool_t
HB_EXTERN hb_bool_t
hb_set_is_empty (const hb_set_t *set);
hb_bool_t
HB_EXTERN hb_bool_t
hb_set_has (const hb_set_t *set,
hb_codepoint_t codepoint);
/* Right now limited to 16-bit integers. Eventually will do full codepoint range, sans -1
* which we will use as a sentinel. */
void
HB_EXTERN void
hb_set_add (hb_set_t *set,
hb_codepoint_t codepoint);
void
HB_EXTERN void
hb_set_add_range (hb_set_t *set,
hb_codepoint_t first,
hb_codepoint_t last);
void
HB_EXTERN void
hb_set_del (hb_set_t *set,
hb_codepoint_t codepoint);
void
HB_EXTERN void
hb_set_del_range (hb_set_t *set,
hb_codepoint_t first,
hb_codepoint_t last);
hb_bool_t
HB_EXTERN hb_bool_t
hb_set_is_equal (const hb_set_t *set,
const hb_set_t *other);
void
HB_EXTERN void
hb_set_set (hb_set_t *set,
const hb_set_t *other);
void
HB_EXTERN void
hb_set_union (hb_set_t *set,
const hb_set_t *other);
void
HB_EXTERN void
hb_set_intersect (hb_set_t *set,
const hb_set_t *other);
void
HB_EXTERN void
hb_set_subtract (hb_set_t *set,
const hb_set_t *other);
void
HB_EXTERN void
hb_set_symmetric_difference (hb_set_t *set,
const hb_set_t *other);
void
HB_EXTERN void
hb_set_invert (hb_set_t *set);
unsigned int
HB_EXTERN unsigned int
hb_set_get_population (const hb_set_t *set);
/* Returns -1 if set empty. */
hb_codepoint_t
HB_EXTERN hb_codepoint_t
hb_set_get_min (const hb_set_t *set);
/* Returns -1 if set empty. */
hb_codepoint_t
HB_EXTERN hb_codepoint_t
hb_set_get_max (const hb_set_t *set);
/* Pass -1 in to get started. */
hb_bool_t
HB_EXTERN hb_bool_t
hb_set_next (const hb_set_t *set,
hb_codepoint_t *codepoint);
/* Pass -1 for first and last to get started. */
hb_bool_t
HB_EXTERN hb_bool_t
hb_set_next_range (const hb_set_t *set,
hb_codepoint_t *first,
hb_codepoint_t *last);

18
gfx/harfbuzz/src/hb-shape-plan.h
View File

@ -38,49 +38,49 @@ HB_BEGIN_DECLS
typedef struct hb_shape_plan_t hb_shape_plan_t;
hb_shape_plan_t *
HB_EXTERN hb_shape_plan_t *
hb_shape_plan_create (hb_face_t *face,
const hb_segment_properties_t *props,
const hb_feature_t *user_features,
unsigned int num_user_features,
const char * const *shaper_list);
hb_shape_plan_t *
HB_EXTERN hb_shape_plan_t *
hb_shape_plan_create_cached (hb_face_t *face,
const hb_segment_properties_t *props,
const hb_feature_t *user_features,
unsigned int num_user_features,
const char * const *shaper_list);
hb_shape_plan_t *
HB_EXTERN hb_shape_plan_t *
hb_shape_plan_get_empty (void);
hb_shape_plan_t *
HB_EXTERN hb_shape_plan_t *
hb_shape_plan_reference (hb_shape_plan_t *shape_plan);
void
HB_EXTERN void
hb_shape_plan_destroy (hb_shape_plan_t *shape_plan);
hb_bool_t
HB_EXTERN hb_bool_t
hb_shape_plan_set_user_data (hb_shape_plan_t *shape_plan,
hb_user_data_key_t *key,
void * data,
hb_destroy_func_t destroy,
hb_bool_t replace);
void *
HB_EXTERN void *
hb_shape_plan_get_user_data (hb_shape_plan_t *shape_plan,
hb_user_data_key_t *key);
hb_bool_t
HB_EXTERN hb_bool_t
hb_shape_plan_execute (hb_shape_plan_t *shape_plan,
hb_font_t *font,
hb_buffer_t *buffer,
const hb_feature_t *features,
unsigned int num_features);
const char *
HB_EXTERN const char *
hb_shape_plan_get_shaper (hb_shape_plan_t *shape_plan);

10
gfx/harfbuzz/src/hb-shape.cc
View File

@ -210,13 +210,15 @@ parse_one_feature (const char **pp, const char *end, hb_feature_t *feature)
/**
* hb_feature_from_string:
* @str: (array length=len) (element-type uint8_t): a string to parse
* @len: length of @str, or -1 if string is nul-terminated
* @len: length of @str, or -1 if string is %NULL terminated
* @feature: (out): the #hb_feature_t to initialize with the parsed values
*
* Parses a string into a #hb_feature_t. If @len is -1 then @str is
* %NULL-terminated.
* Parses a string into a #hb_feature_t.
*
* Return value: %TRUE if @str is successfully parsed, %FALSE otherwise
* TODO: document the syntax here.
*
* Return value:
* %true if @str is successfully parsed, %false otherwise.
*
* Since: 0.9.5
**/

10
gfx/harfbuzz/src/hb-shape.h
View File

@ -47,29 +47,29 @@ typedef struct hb_feature_t {
unsigned int end;
} hb_feature_t;
hb_bool_t
HB_EXTERN hb_bool_t
hb_feature_from_string (const char *str, int len,
hb_feature_t *feature);
void
HB_EXTERN void
hb_feature_to_string (hb_feature_t *feature,
char *buf, unsigned int size);
void
HB_EXTERN void
hb_shape (hb_font_t *font,
hb_buffer_t *buffer,
const hb_feature_t *features,
unsigned int num_features);
hb_bool_t
HB_EXTERN hb_bool_t
hb_shape_full (hb_font_t *font,
hb_buffer_t *buffer,
const hb_feature_t *features,
unsigned int num_features,
const char * const *shaper_list);
const char **
HB_EXTERN const char **
hb_shape_list_shapers (void);

3
gfx/harfbuzz/src/hb-shaper-list.hh
View File

@ -46,6 +46,9 @@ HB_SHAPER_IMPLEMENT (ot) /* <--- This is our main OpenType shaper. */
#ifdef HAVE_UNISCRIBE
HB_SHAPER_IMPLEMENT (uniscribe)
#endif
#ifdef HAVE_DIRECTWRITE
HB_SHAPER_IMPLEMENT (directwrite)
#endif
#ifdef HAVE_CORETEXT
HB_SHAPER_IMPLEMENT (coretext)
#endif

68
gfx/harfbuzz/src/hb-unicode.h
View File

@ -174,23 +174,23 @@ typedef struct hb_unicode_funcs_t hb_unicode_funcs_t;
/*
* just give me the best implementation you've got there.
*/
hb_unicode_funcs_t *
HB_EXTERN hb_unicode_funcs_t *
hb_unicode_funcs_get_default (void);
hb_unicode_funcs_t *
HB_EXTERN hb_unicode_funcs_t *
hb_unicode_funcs_create (hb_unicode_funcs_t *parent);
hb_unicode_funcs_t *
HB_EXTERN hb_unicode_funcs_t *
hb_unicode_funcs_get_empty (void);
hb_unicode_funcs_t *
HB_EXTERN hb_unicode_funcs_t *
hb_unicode_funcs_reference (hb_unicode_funcs_t *ufuncs);
void
HB_EXTERN void
hb_unicode_funcs_destroy (hb_unicode_funcs_t *ufuncs);
hb_bool_t
HB_EXTERN hb_bool_t
hb_unicode_funcs_set_user_data (hb_unicode_funcs_t *ufuncs,
hb_user_data_key_t *key,
void * data,
@ -198,18 +198,18 @@ hb_unicode_funcs_set_user_data (hb_unicode_funcs_t *ufuncs,
hb_bool_t replace);
void *
HB_EXTERN void *
hb_unicode_funcs_get_user_data (hb_unicode_funcs_t *ufuncs,
hb_user_data_key_t *key);
void
HB_EXTERN void
hb_unicode_funcs_make_immutable (hb_unicode_funcs_t *ufuncs);
hb_bool_t
HB_EXTERN hb_bool_t
hb_unicode_funcs_is_immutable (hb_unicode_funcs_t *ufuncs);
hb_unicode_funcs_t *
HB_EXTERN hb_unicode_funcs_t *
hb_unicode_funcs_get_parent (hb_unicode_funcs_t *ufuncs);
@ -285,7 +285,7 @@ typedef unsigned int (*hb_unicode_decompose_compatibility_func_t) (hb_unicode_
*
* Since: 0.9.2
**/
void
HB_EXTERN void
hb_unicode_funcs_set_combining_class_func (hb_unicode_funcs_t *ufuncs,
hb_unicode_combining_class_func_t func,
void *user_data, hb_destroy_func_t destroy);
@ -301,7 +301,7 @@ hb_unicode_funcs_set_combining_class_func (hb_unicode_funcs_t *ufuncs,
*
* Since: 0.9.2
**/
void
HB_EXTERN void
hb_unicode_funcs_set_eastasian_width_func (hb_unicode_funcs_t *ufuncs,
hb_unicode_eastasian_width_func_t func,
void *user_data, hb_destroy_func_t destroy);
@ -317,7 +317,7 @@ hb_unicode_funcs_set_eastasian_width_func (hb_unicode_funcs_t *ufuncs,
*
* Since: 0.9.2
**/
void
HB_EXTERN void
hb_unicode_funcs_set_general_category_func (hb_unicode_funcs_t *ufuncs,
hb_unicode_general_category_func_t func,
void *user_data, hb_destroy_func_t destroy);
@ -333,7 +333,7 @@ hb_unicode_funcs_set_general_category_func (hb_unicode_funcs_t *ufuncs,
*
* Since: 0.9.2
**/
void
HB_EXTERN void
hb_unicode_funcs_set_mirroring_func (hb_unicode_funcs_t *ufuncs,
hb_unicode_mirroring_func_t func,
void *user_data, hb_destroy_func_t destroy);
@ -349,7 +349,7 @@ hb_unicode_funcs_set_mirroring_func (hb_unicode_funcs_t *ufuncs,
*
* Since: 0.9.2
**/
void
HB_EXTERN void
hb_unicode_funcs_set_script_func (hb_unicode_funcs_t *ufuncs,
hb_unicode_script_func_t func,
void *user_data, hb_destroy_func_t destroy);
@ -365,7 +365,7 @@ hb_unicode_funcs_set_script_func (hb_unicode_funcs_t *ufuncs,
*
* Since: 0.9.2
**/
void
HB_EXTERN void
hb_unicode_funcs_set_compose_func (hb_unicode_funcs_t *ufuncs,
hb_unicode_compose_func_t func,
void *user_data, hb_destroy_func_t destroy);
@ -381,7 +381,7 @@ hb_unicode_funcs_set_compose_func (hb_unicode_funcs_t *ufuncs,
*
* Since: 0.9.2
**/
void
HB_EXTERN void
hb_unicode_funcs_set_decompose_func (hb_unicode_funcs_t *ufuncs,
hb_unicode_decompose_func_t func,
void *user_data, hb_destroy_func_t destroy);
@ -397,7 +397,7 @@ hb_unicode_funcs_set_decompose_func (hb_unicode_funcs_t *ufuncs,
*
* Since: 0.9.2
**/
void
HB_EXTERN void
hb_unicode_funcs_set_decompose_compatibility_func (hb_unicode_funcs_t *ufuncs,
hb_unicode_decompose_compatibility_func_t func,
void *user_data, hb_destroy_func_t destroy);
@ -405,62 +405,78 @@ hb_unicode_funcs_set_decompose_compatibility_func (hb_unicode_funcs_t *ufuncs,
/* accessors */
/**
* hb_unicode_combining_class:
*
* Since: 0.9.2
**/
hb_unicode_combining_class_t
HB_EXTERN hb_unicode_combining_class_t
hb_unicode_combining_class (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t unicode);
/**
* hb_unicode_eastasian_width:
*
* Since: 0.9.2
**/
unsigned int
HB_EXTERN unsigned int
hb_unicode_eastasian_width (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t unicode);
/**
* hb_unicode_general_category:
*
* Since: 0.9.2
**/
hb_unicode_general_category_t
HB_EXTERN hb_unicode_general_category_t
hb_unicode_general_category (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t unicode);
/**
* hb_unicode_mirroring:
*
* Since: 0.9.2
**/
hb_codepoint_t
HB_EXTERN hb_codepoint_t
hb_unicode_mirroring (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t unicode);
/**
* hb_unicode_script:
*
* Since: 0.9.2
**/
hb_script_t
HB_EXTERN hb_script_t
hb_unicode_script (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t unicode);
/**
* hb_unicode_compose:
*
* Since: 0.9.2
**/
hb_bool_t
HB_EXTERN hb_bool_t
hb_unicode_compose (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t a,
hb_codepoint_t b,
hb_codepoint_t *ab);
/**
* hb_unicode_decompose:
*
* Since: 0.9.2
**/
hb_bool_t
HB_EXTERN hb_bool_t
hb_unicode_decompose (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t ab,
hb_codepoint_t *a,
hb_codepoint_t *b);
/**
* hb_unicode_decompose_compatibility:
*
* Since: 0.9.2
**/
unsigned int
HB_EXTERN unsigned int
hb_unicode_decompose_compatibility (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t u,
hb_codepoint_t *decomposed);

4
gfx/harfbuzz/src/hb-uniscribe.cc
View File

@ -919,7 +919,7 @@ retry:
if (unlikely (items[i].a.fNoGlyphIndex))
FAIL ("ScriptShapeOpenType() set fNoGlyphIndex");
if (unlikely (hr == E_OUTOFMEMORY))
if (unlikely (hr == E_OUTOFMEMORY || hr == E_NOT_SUFFICIENT_BUFFER))
{
if (unlikely (!buffer->ensure (buffer->allocated * 2)))
FAIL ("Buffer resize failed");
@ -1019,7 +1019,7 @@ retry:
hb_glyph_position_t *pos = &buffer->pos[i];
/* TODO vertical */
pos->x_advance = x_mult * info->mask;
pos->x_advance = x_mult * (int32_t) info->mask;
pos->x_offset = x_mult * (backward ? -info->var1.i32 : info->var1.i32);
pos->y_offset = y_mult * info->var2.i32;
}

4
gfx/harfbuzz/src/hb-uniscribe.h
View File

@ -34,10 +34,10 @@
HB_BEGIN_DECLS
LOGFONTW *
HB_EXTERN LOGFONTW *
hb_uniscribe_font_get_logfontw (hb_font_t *font);
HFONT
HB_EXTERN HFONT
hb_uniscribe_font_get_hfont (hb_font_t *font);

10
gfx/harfbuzz/src/hb-version.h
View File

@ -38,24 +38,24 @@ HB_BEGIN_DECLS
#define HB_VERSION_MAJOR 1
#define HB_VERSION_MINOR 1
#define HB_VERSION_MICRO 0
#define HB_VERSION_MICRO 3
#define HB_VERSION_STRING "1.1.0"
#define HB_VERSION_STRING "1.1.3"
#define HB_VERSION_ATLEAST(major,minor,micro) \
((major)*10000+(minor)*100+(micro) <= \
HB_VERSION_MAJOR*10000+HB_VERSION_MINOR*100+HB_VERSION_MICRO)
void
HB_EXTERN void
hb_version (unsigned int *major,
unsigned int *minor,
unsigned int *micro);
const char *
HB_EXTERN const char *
hb_version_string (void);
hb_bool_t
HB_EXTERN hb_bool_t
hb_version_atleast (unsigned int major,
unsigned int minor,
unsigned int micro);

6
gfx/harfbuzz/src/hb-version.h.in
View File

@ -47,15 +47,15 @@ HB_BEGIN_DECLS
HB_VERSION_MAJOR*10000+HB_VERSION_MINOR*100+HB_VERSION_MICRO)
void
HB_EXTERN void
hb_version (unsigned int *major,
unsigned int *minor,
unsigned int *micro);
const char *
HB_EXTERN const char *
hb_version_string (void);
hb_bool_t
HB_EXTERN hb_bool_t
hb_version_atleast (unsigned int major,
unsigned int minor,
unsigned int micro);

4
gfx/harfbuzz/src/hb.h
View File

@ -28,6 +28,10 @@
#define HB_H
#define HB_H_IN
#ifndef HB_EXTERN
#define HB_EXTERN extern
#endif
#include "hb-blob.h"
#include "hb-buffer.h"
#include "hb-common.h"

6
gfx/harfbuzz/src/sample.py
View File

@ -33,6 +33,12 @@ hb.font_set_scale (font, upem, upem)
hb.ot_font_set_funcs (font)
buf = hb.buffer_create ()
class Debugger(object):
def message (self, buf, font, msg, data, _x_what_is_this):
print(msg)
return True
debugger = Debugger()
hb.buffer_set_message_func (buf, debugger.message, 1, 0)
hb.buffer_add_utf8 (buf, text.encode('utf-8'), 0, -1)
hb.buffer_guess_segment_properties (buf)

2
gfx/harfbuzz/src/test.cc
View File

@ -120,7 +120,7 @@ main (int argc, char **argv)
info->cluster,
info->codepoint,
pos->x_offset,
pos->x_offset,
pos->y_offset,
pos->x_advance,
pos->y_advance);