DenysMedvid/pdf2htmlEX
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Code

added an option to embed external fonts

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This commit is contained in:
Lu Wang 2012-08-31 17:47:37 +08:00
parent 14a137b449
commit 0e9cc3444e
2 changed files with 35 additions and 9 deletions
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43
src/HTMLRenderer/install.cc
View File

@ -103,6 +103,9 @@ void HTMLRenderer::install_embedded_font(GfxFont * font, FontInfo & info)
void HTMLRenderer::install_base_font(GfxFont * font, GfxFontLoc * font_loc, FontInfo & info)
{
string psname(font_loc->path->getCString());
string basename = psname.substr(0, psname.find('-'));
GfxFontLoc * localfontloc = font->locateFont(xref, gFalse);
if(param->embed_base_font)
{
@ -110,17 +113,17 @@ void HTMLRenderer::install_base_font(GfxFont * font, GfxFontLoc * font_loc, Font
{
embed_font(path(localfontloc->path->getCString()), font, info);
export_remote_font(info, param->font_suffix, param->font_format, font);
delete localfontloc;
return;
}
else
{
cerr << format("Cannot embed base font: f%|1$x|") % info.id << endl;
cerr << format("Cannot embed base font: f%|1$x| %2%") % info.id % psname << endl;
// fallback to exporting by name
}
}
string psname(font_loc->path->getCString());
string basename = psname.substr(0, psname.find('-'));
string cssfont;
auto iter = BASE_14_FONT_CSS_FONT_MAP.find(basename);
if(iter == BASE_14_FONT_CSS_FONT_MAP.end())
@ -136,6 +139,7 @@ void HTMLRenderer::install_base_font(GfxFont * font, GfxFontLoc * font_loc, Font
{
// fill in ascent/descent only, do not embed
embed_font(path(localfontloc->path->getCString()), font, info, true);
delete localfontloc;
}
else
{
@ -158,15 +162,36 @@ void HTMLRenderer::install_external_font(GfxFont * font, FontInfo & info)
cerr << "Warning: workaround for font names in bad encodings." << endl;
}
//debug
GooString gfn(fontname.c_str());
GooString * path = globalParams->findFontFile(&gfn);
GfxFontLoc * localfontloc = font->locateFont(xref, gFalse);
cerr << "Find: " << fontname << endl;
if(path)
if(param->embed_external_font)
{
cerr << "MATCHED: " << path->getCString() << endl;
delete path;
if(localfontloc != nullptr)
{
embed_font(path(localfontloc->path->getCString()), font, info);
export_remote_font(info, param->font_suffix, param->font_format, font);
delete localfontloc;
return;
}
else
{
cerr << format("Cannot embed external font: f%|1$x| %2%") % info.id % fontname << endl;
// fallback to exporting by name
}
}
// still try to get an idea of read ascent/descent
if(localfontloc != nullptr)
{
// fill in ascent/descent only, do not embed
embed_font(path(localfontloc->path->getCString()), font, info, true);
delete localfontloc;
}
else
{
info.ascent = font->getAscent();
info.descent = font->getDescent();
}
export_local_font(info, font, fontname, "");

1
src/HTMLRenderer/text.cc
View File

@ -314,6 +314,7 @@ void HTMLRenderer::embed_font(const path & filepath, GfxFont * font, FontInfo &
* Firefox & Chrome interprets the values in different ways
* Trying to unify them
*/
// Generate an intermediate ttf font in order to retrieve the metrics
add_tmp_file(fn + "_.ttf");
script_fout << format("Generate(%1%)") % (tmp_dir / (fn + "_.ttf")) << endl;
script_fout << "Close()" << endl;