/// <summary>Set the default font for documents without font table</summary>
public void DefaultFont(string name) {
Font font;
font = new Font(this);
font.Num = 0;
font.Name = name;
}
private void ReadFontTbl(RTF rtf) {
int old;
Font font;
old = -1;
font = null;
while (true) {
rtf.GetToken();
if (rtf.CheckCM(TokenClass.Group, Major.EndGroup)) {
break;
}
if (old < 0) {
if (rtf.CheckCMM(TokenClass.Control, Major.CharAttr, Minor.FontNum)) {
old = 1;
} else if (rtf.CheckCM(TokenClass.Group, Major.BeginGroup)) {
old = 0;
} else {
throw new RTFException(rtf, "Cannot determine format");
}
}
if (old == 0) {
if (!rtf.CheckCM(TokenClass.Group, Major.BeginGroup)) {
throw new RTFException(rtf, "missing \"{\"");
}
rtf.GetToken();
}
font = new Font(rtf);
while ((rtf.rtf_class != TokenClass.EOF) && (!rtf.CheckCM(TokenClass.Text, (Major)';')) && (!rtf.CheckCM(TokenClass.Group, Major.EndGroup))) {
if (rtf.rtf_class == TokenClass.Control) {
switch(rtf.major) {
case Major.FontFamily: {
font.Family = (int)rtf.minor;
break;
}
case Major.CharAttr: {
switch(rtf.minor) {
case Minor.FontNum: {
font.Num = rtf.param;
break;
}
default: {
#if RTF_DEBUG
Console.WriteLine("Got unhandled Control.CharAttr.Minor: " + rtf.minor);
#endif
break;
}
}
break;
}
case Major.FontAttr: {
switch (rtf.minor) {
case Minor.FontCharSet: {
font.Charset = (CharsetType)rtf.param;
break;
}
case Minor.FontPitch: {
font.Pitch = rtf.param;
break;
}
case Minor.FontCodePage: {
font.Codepage = rtf.param;
break;
}
case Minor.FTypeNil:
case Minor.FTypeTrueType: {
font.Type = rtf.param;
break;
}
default: {
#if RTF_DEBUG
Console.WriteLine("Got unhandled Control.FontAttr.Minor: " + rtf.minor);
#endif
break;
}
}
break;
}
default: {
#if RTF_DEBUG
Console.WriteLine("ReadFontTbl: Unknown Control token " + rtf.major);
#endif
break;
}
}
} 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();
continue;
#if RTF_DEBUG
} else {
Console.WriteLine("ReadFontTbl: Unknown token " + rtf.text_buffer);
#endif
}
rtf.GetToken();
}
if (old == 0) {
rtf.GetToken();
if (!rtf.CheckCM(TokenClass.Group, Major.EndGroup)) {
throw new RTFException(rtf, "Missing \"}\"");
}
}
}
if (font == null) {
throw new RTFException(rtf, "No font created");
}
if (font.Num == -1) {
throw new RTFException(rtf, "Missing font number");
}
rtf.RouteToken();
}
public RTF(Stream stream) {
source = new StreamReader(stream);
text_buffer = new StringBuilder(1024);
//pushed_text_buffer = new StringBuilder(1024);
rtf_class = TokenClass.None;
pushed_class = TokenClass.None;
pushed_char = unchecked((char)-1);
line_num = 0;
line_pos = 0;
prev_char = unchecked((char)-1);
bump_line = false;
font_list = null;
charset_stack = null;
cur_charset = new Charset();
destination_callbacks = new DestinationCallback();
class_callbacks = new ClassCallback();
destination_callbacks [Minor.OptDest] = new DestinationDelegate (HandleOptDest);
destination_callbacks[Minor.FontTbl] = new DestinationDelegate(ReadFontTbl);
destination_callbacks[Minor.ColorTbl] = new DestinationDelegate(ReadColorTbl);
destination_callbacks[Minor.StyleSheet] = new DestinationDelegate(ReadStyleSheet);
destination_callbacks[Minor.Info] = new DestinationDelegate(ReadInfoGroup);
destination_callbacks[Minor.Pict] = new DestinationDelegate(ReadPictGroup);
destination_callbacks[Minor.Object] = new DestinationDelegate(ReadObjGroup);
}