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Imported Upstream version 6.12.0.86

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Former-commit-id: 7a84ce7d08c42c458ac8e74b27186ca863315d79
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2020-07-10 08:44:59 +00:00
parent 92747312ea
commit 0b380204a4
812 changed files with 26901 additions and 9053 deletions
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181
mcs/class/System.Windows.Forms/System.Windows.Forms.RTF/RTF.cs
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@ -21,6 +21,7 @@
//
// Authors:
// Peter Bartok (pbartok@novell.com)
// Karl Scowen <contact@scowencomputers.co.nz>
//
// COMPLETE
@ -60,10 +61,6 @@ namespace System.Windows.Forms.RTF {
private char prev_char;
private bool bump_line;
private Font font_list;
private Charset cur_charset;
private Stack charset_stack;
private Style styles;
@ -101,10 +98,7 @@ namespace System.Windows.Forms.RTF {
line_pos = 0;
prev_char = unchecked((char)-1);
bump_line = false;
font_list = null;
charset_stack = null;
cur_charset = new Charset();
charset_stack = new Stack();
destination_callbacks = new DestinationCallback();
class_callbacks = new ClassCallback();
@ -369,49 +363,52 @@ SkipCRLF:
GetToken2();
if (this.rtf_class == TokenClass.Text) {
this.minor = (Minor)this.cur_charset[(int)this.major];
if (encoding == null) {
if (encoding == null)
encoding = Encoding.GetEncoding (encoding_code_page);
}
encoded_text = new String (encoding.GetChars (new byte [] { (byte) this.major }));
}
if (this.cur_charset.Flags == CharsetFlags.None) {
return this.rtf_class;
}
if (CheckCMM (TokenClass.Control, Major.Unicode, Minor.UnicodeAnsiCodepage)) {
} else if (CheckCMM (TokenClass.Control, Major.Unicode, Minor.UnicodeAnsiCodepage)) {
encoding_code_page = param;
// fallback to the default one in case we have an invalid value
if (encoding_code_page < 0 || encoding_code_page > 65535)
encoding_code_page = DefaultEncodingCodePage;
}
if (((this.cur_charset.Flags & CharsetFlags.Read) != 0) && CheckCM(TokenClass.Control, Major.CharSet)) {
this.cur_charset.ReadMap();
} else if (((this.cur_charset.Flags & CharsetFlags.Switch) != 0) && CheckCMM(TokenClass.Control, Major.CharAttr, Minor.FontNum)) {
encoding = null;
} else if (CheckCMM(TokenClass.Control, Major.CharAttr, Minor.FontNum)) {
Font fp;
fp = Font.GetFont(this.font_list, this.param);
fp = Font.GetFont(this.fonts, this.param);
if (fp != null) {
if (fp.Name.StartsWith("Symbol")) {
this.cur_charset.ID = CharsetType.Symbol;
if (fp.Codepage != 0) {
if (fp.Codepage != encoding_code_page) {
encoding_code_page = fp.Codepage;
encoding = null;
}
} else {
this.cur_charset.ID = CharsetType.General;
var cp = CharsetToCodepage.Translate (fp.Charset);
if (cp != 0 && cp != encoding_code_page) {
encoding_code_page = cp;
encoding = null;
}
}
}
} else if (this.rtf_class == TokenClass.Group) {
switch(this.major) {
case Major.BeginGroup: {
charset_stack.Push(encoding_code_page);
break;
}
} else if (((this.cur_charset.Flags & CharsetFlags.Switch) != 0) && (this.rtf_class == TokenClass.Group)) {
switch(this.major) {
case Major.BeginGroup: {
this.charset_stack.Push(this.cur_charset);
break;
}
case Major.EndGroup: {
this.cur_charset = (Charset)this.charset_stack.Pop();
break;
case Major.EndGroup: {
if (charset_stack.Count > 0) {
encoding_code_page = (int)this.charset_stack.Pop();
} else {
encoding_code_page = DefaultEncodingCodePage;
}
if (encoding != null && encoding.CodePage != encoding_code_page)
encoding = null;
break;
}
}
}
@ -677,7 +674,10 @@ SkipCRLF:
font = new Font(rtf);
while ((rtf.rtf_class != TokenClass.EOF) && (!rtf.CheckCM(TokenClass.Text, (Major)';')) && (!rtf.CheckCM(TokenClass.Group, Major.EndGroup))) {
int depth = 0;
string untaggedName = null;
while ((rtf.rtf_class != TokenClass.EOF) && (!rtf.CheckCM(TokenClass.Text, (Major)';')) && depth >= 0) {
if (rtf.rtf_class == TokenClass.Control) {
switch(rtf.major) {
case Major.FontFamily: {
@ -734,6 +734,26 @@ SkipCRLF:
break;
}
case Major.Destination: {
switch (rtf.minor) {
case Minor.FontName:
untaggedName = ReadFontName (rtf);
break;
case Minor.FontAltName:
font.AltName = ReadFontName (rtf);
break;
default: {
#if RTF_DEBUG
Console.WriteLine ("Got unhandled Control.Destination.Minor: " + rtf.minor);
#endif
break;
}
}
break;
}
default: {
#if RTF_DEBUG
Console.WriteLine("ReadFontTbl: Unknown Control token " + rtf.major);
@ -742,22 +762,12 @@ SkipCRLF:
}
}
} else if (rtf.CheckCM(TokenClass.Group, Major.BeginGroup)) {
rtf.SkipGroup();
} else if (rtf.rtf_class == TokenClass.Text) {
StringBuilder sb;
sb = new StringBuilder();
while ((rtf.rtf_class != TokenClass.EOF) && (!rtf.CheckCM(TokenClass.Text, (Major)';')) && (!rtf.CheckCM(TokenClass.Group, Major.EndGroup)) && (!rtf.CheckCM(TokenClass.Group, Major.BeginGroup))) {
sb.Append((char)rtf.major);
rtf.GetToken();
}
if (rtf.CheckCM(TokenClass.Group, Major.EndGroup)) {
rtf.UngetToken();
}
font.Name = sb.ToString();
depth++;
} else if (rtf.CheckCM(TokenClass.Group, Major.EndGroup)) {
depth--;
} else if (rtf.rtf_class == TokenClass.Text)
{
font.Name = ReadFontName (rtf);
continue;
#if RTF_DEBUG
} else {
@ -768,6 +778,9 @@ SkipCRLF:
rtf.GetToken();
}
if (untaggedName != null)
font.Name = untaggedName;
if (old == 0) {
rtf.GetToken();
@ -788,6 +801,26 @@ SkipCRLF:
rtf.RouteToken();
}
private static String ReadFontName(RTF rtf)
{
StringBuilder sb = new StringBuilder ();
while (rtf.rtf_class != TokenClass.EOF && rtf.rtf_class != TokenClass.Text)
rtf.GetToken ();
while ((rtf.rtf_class != TokenClass.EOF) && (!rtf.CheckCM (TokenClass.Text, (Major)';')) && (!rtf.CheckCM(TokenClass.Group, Major.EndGroup)) &&
(!rtf.CheckCM (TokenClass.Group, Major.BeginGroup))) {
sb.Append ((char)rtf.major);
rtf.GetToken ();
}
if (rtf.CheckCM (TokenClass.Group, Major.EndGroup)) {
rtf.UngetToken();
}
return sb.ToString ();
}
private void ReadColorTbl(RTF rtf) {
Color color;
int num;
@ -943,20 +976,25 @@ SkipCRLF:
private void ReadPictGroup(RTF rtf)
{
bool read_image_data = false;
int groupDepth = 0;
Picture picture = new Picture ();
while (true) {
rtf.GetToken ();
if (rtf.CheckCM (TokenClass.Group, Major.BeginGroup))
groupDepth++;
if (rtf.CheckCM (TokenClass.Group, Major.EndGroup))
groupDepth--;
if (groupDepth < 0)
break;
switch (minor) {
case Minor.PngBlip:
picture.ImageType = minor;
read_image_data = true;
break;
case Minor.JpegBlip:
case Minor.WinMetafile:
case Minor.EnhancedMetafile:
picture.ImageType = minor;
read_image_data = true;
continue;
@ -1047,10 +1085,33 @@ SkipCRLF:
}
}
private void ReadObjGroup(RTF rtf) {
rtf.SkipGroup();
rtf.RouteToken();
private void ReadObjGroup (RTF rtf)
{
int level;
level = 1;
while (GetToken () != TokenClass.EOF && this.minor != Minor.ObjResult) {
if (rtf_class == TokenClass.Group) {
if (this.major == Major.BeginGroup) {
level++;
} else if (this.major == Major.EndGroup) {
level--;
if (level < 1) {
break;
}
}
}
}
if (level >= 1) {
GetToken ();
if (rtf_class == TokenClass.Group)
GetToken ();
rtf.RouteToken ();
}
}
#endregion // Default Delegates
}
}
}