void PictSelection::WriteComments (ostream& to) {
to << "%!PS-Adobe-2.0 EPSF-1.2\n";
to << "%%DocumentFonts:";
int linelen = strlen("%%DocumentFonts:");
const int MAXLINELEN = 256;
IFontList* fontlist = new IFontList;
CollectFonts(fontlist);
for (fontlist->First(); !fontlist->AtEnd(); fontlist->Next()) {
IFont* font = fontlist->GetCur()->GetFont();
if (linelen + strlen(font->GetPrintFont()) + 2 <= MAXLINELEN) {
to << " ";
++linelen;
} else {
to << "\n%%+ ";
linelen = strlen("%%+ ");
}
to << font->GetPrintFont();
linelen += strlen(font->GetPrintFont());
}
to << "\n";
delete fontlist;
to << "%%Pages: 1\n";
Coord l, b, r, t;
GetBox(l, b, r, t);
to << "%%BoundingBox: " << l << " " << b << " " << r << " " << t << "\n";
to << "%%EndComments\n\n";
to << "50 dict begin\n\n";
}
UList* PostScriptView::GetPSFonts () {
if (_fonts == nil) {
_fonts = new UList;
CollectFonts(GetGraphicComp(), _fonts);
}
return _fonts;
}
// Set the universal_id member of each font to be unique among all
// instances of the same font loaded.
void Tesseract::SetupUniversalFontIds() {
// Note that we can get away with bitwise copying FontInfo in
// all_fonts, as it is a temporary structure and we avoid setting the
// delete callback.
UnicityTable<FontInfo> all_fonts;
all_fonts.set_compare_callback(NewPermanentTessCallback(CompareFontInfo));
// Create the universal ID table.
CollectFonts(get_fontinfo_table(), &all_fonts);
for (int i = 0; i < sub_langs_.size(); ++i) {
CollectFonts(sub_langs_[i]->get_fontinfo_table(), &all_fonts);
}
// Assign ids from the table to each font table.
AssignIds(all_fonts, &get_fontinfo_table());
for (int i = 0; i < sub_langs_.size(); ++i) {
AssignIds(all_fonts, &sub_langs_[i]->get_fontinfo_table());
}
font_table_size_ = all_fonts.size();
}
static void CollectFonts (GraphicComp* comp, UList* fonts) {
PSFont* font = comp->GetGraphic()->GetFont();
if (font != nil && Uncollected(font->GetPrintFont(), fonts)) {
fonts->Append(new UList(font));
}
Iterator i;
for (comp->First(i); !comp->Done(i); comp->Next(i)) {
CollectFonts(comp->GetComp(i), fonts);
}
}
