bug 1057330 pt 1 - update genUnicodePropertyData tool to add Vertical_Orientation property. r=smontagu

This commit is contained in:
Jonathan Kew 2014-08-28 16:00:02 +01:00
parent d24f60c5a9
commit 495466c80d

View File

@ -26,11 +26,18 @@
# though this may change if we find a need for additional properties.
#
# The Unicode data files listed above should be together in one directory.
#
# We also require the file
# http://www.unicode.org/Public/security/latest/xidmodifications.txt
# This file should be in a sub-directory "security" immediately below the
# directory containing the other Unicode data files.
#
# We also require the latest data file for UTR50, currently revision-12:
# http://www.unicode.org/Public/vertical/revision-12/VerticalOrientation-12.txt
# This file should be in a sub-directory "vertical" immediately below the
# directory containing the other Unicode data files.
#
#
# (2) Run this tool using a command line of the form
#
# perl genUnicodePropertyData.pl \
@ -301,6 +308,13 @@ my %bidicategoryCode = (
"BN" => "18" # Boundary Neutral
);
my %verticalOrientationCode = (
'U' => 0, # U - Upright, the same orientation as in the code charts
'R' => 1, # R - Rotated 90 degrees clockwise compared to the code charts
'Tu' => 2, # Tu - Transformed typographically, with fallback to Upright
'Tr' => 3 # Tr - Transformed typographically, with fallback to Rotated
);
# initialize default properties
my @script;
my @category;
@ -314,6 +328,7 @@ my @numericvalue;
my @hanVariant;
my @bidicategory;
my @fullWidth;
my @verticalOrientation;
for (my $i = 0; $i < 0x110000; ++$i) {
$script[$i] = $scriptCode{"UNKNOWN"};
$category[$i] = $catCode{"UNASSIGNED"};
@ -324,6 +339,7 @@ for (my $i = 0; $i < 0x110000; ++$i) {
$hanVariant[$i] = 0;
$bidicategory[$i] = $bidicategoryCode{"L"};
$fullWidth[$i] = 0;
$verticalOrientation[$i] = 1; # default for unlisted codepoints is 'R'
}
# blocks where the default for bidi category is not L
@ -628,6 +644,31 @@ while (<FH>) {
}
close FH;
# read VerticalOrientation-12.txt
open FH, "< $ARGV[1]/vertical/VerticalOrientation-12.txt" or die "can't open UTR50 data file VerticalOrientation-12.txt\n";
push @versionInfo, "";
while (<FH>) {
chomp;
push @versionInfo, $_;
last if /Date:/;
}
while (<FH>) {
chomp;
s/#.*//;
if (m/([0-9A-F]{4,6})(?:\.\.([0-9A-F]{4,6}))*\s*;\s*([^ ]+)/) {
my $vo = $3;
warn "unknown Vertical_Orientation code $vo"
unless exists $verticalOrientationCode{$vo};
$vo = $verticalOrientationCode{$vo};
my $start = hex "0x$1";
my $end = (defined $2) ? hex "0x$2" : $start;
for (my $i = $start; $i <= $end; ++$i) {
$verticalOrientation[$i] = $vo;
}
}
}
close FH;
my $timestamp = gmtime();
open DATA_TABLES, "> nsUnicodePropertyData.cpp" or die "unable to open nsUnicodePropertyData.cpp for output";
@ -706,18 +747,35 @@ sub sprintCharProps1
my $usv = shift;
return sprintf("{%d,%d,%d}, ", $mirror[$usv], $hangul[$usv], $combining[$usv]);
}
&genTables("CharProp1", "struct nsCharProps1 {\n unsigned char mMirrorOffsetIndex:5;\n unsigned char mHangulType:3;\n unsigned char mCombiningClass:8;\n};",
"nsCharProps1", 11, 5, \&sprintCharProps1, 1, 2, 1);
my $type = q/
struct nsCharProps1 {
unsigned char mMirrorOffsetIndex:5;
unsigned char mHangulType:3;
unsigned char mCombiningClass:8;
};
/;
&genTables("CharProp1", $type, "nsCharProps1", 11, 5, \&sprintCharProps1, 1, 2, 1);
sub sprintCharProps2
{
my $usv = shift;
return sprintf("{%d,%d,%d,%d,%d,%d},",
return sprintf("{%d,%d,%d,%d,%d,%d,%d},",
$script[$usv], $eaw[$usv], $category[$usv],
$bidicategory[$usv], $xidmod[$usv], $numericvalue[$usv]);
$bidicategory[$usv], $xidmod[$usv], $numericvalue[$usv],
$verticalOrientation[$usv]);
}
&genTables("CharProp2", "struct nsCharProps2 {\n unsigned char mScriptCode:8;\n unsigned char mEAW:3;\n unsigned char mCategory:5;\n unsigned char mBidiCategory:5;\n unsigned char mXidmod:4;\n signed char mNumericValue:5;\n unsigned char mHanVariant:2;\n};",
"nsCharProps2", 11, 5, \&sprintCharProps2, 16, 4, 1);
$type = q/
struct nsCharProps2 {
unsigned char mScriptCode:8;
unsigned char mEAW:3;
unsigned char mCategory:5;
unsigned char mBidiCategory:5;
unsigned char mXidmod:4;
signed char mNumericValue:5;
unsigned char mVertOrient:2;
};
/;
&genTables("CharProp2", $type, "nsCharProps2", 11, 5, \&sprintCharProps2, 16, 4, 1);
print HEADER "#pragma pack()\n\n";