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https://github.com/pdf2htmlEX/pdf2htmlEX.git
synced 2024-12-22 04:50:09 +00:00
fix font export
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59be80ff28
commit
912c0f936c
@ -508,13 +508,40 @@ long long HTMLRenderer::install_color(const GfxRGB * rgb)
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return new_color_id;
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}
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void HTMLRenderer::export_font(long long fn_id, const string & original_font_name, const string & font_family_string, GfxFont * font)
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void HTMLRenderer::export_remote_font(long long fn_id, const string & suffix, const string & format, GfxFont * font)
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{
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allcss_fout << boost::format("@font-face{font-family:f%|1$x|;%2%;}.f%|1$x|{font-family:f%|1$x|;") % fn_id % font_family_string;
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allcss_fout << boost::format("@font-face{font-family:f%|1$x|;src:url(f%|1$x|%2%)format(\"%3%\");}.f%|1$x|{font-family:f%|1$x|;") % fn_id % suffix % format;
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// TODO: shall we export these information for embedded fonts? or it doesn't matter?
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double a = font->getAscent();
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double d = font->getDescent();
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double r = _is_positive(a-d) ? (a/(a-d)) : 1.0;
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for(const std::string & prefix : {"", "-ms-", "-moz-", "-webkit-", "-o-"})
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{
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allcss_fout << prefix << "transform-origin:0% " << (r*100.0) << "%;";
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}
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allcss_fout << "line-height:" << (a-d) << ";";
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allcss_fout << "}";
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if(param->readable) allcss_fout << endl;
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}
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// TODO: this function is called when some font is unable to process, may use the name there as a hint
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void HTMLRenderer::export_remote_default_font(long long fn_id)
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{
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allcss_fout << boost::format(".f%|1$x|{font-family:sans-serif;color:transparent;visibility:hidden;}")%fn_id;
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if(param->readable) allcss_fout << endl;
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}
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void HTMLRenderer::export_local_font(long long fn_id, GfxFont * font, GfxFontLoc * font_loc, const string & original_font_name, const string & cssfont)
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{
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allcss_fout << boost::format(".f%|1$x|{") % fn_id;
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allcss_fout << "font-family:" << ((cssfont == "") ? (original_font_name+","+general_font_family(font)) : cssfont) << ";";
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if(font->isBold())
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allcss_fout << "font-weight:bold;";
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if(boost::algorithm::ifind_first(original_font_name, "oblique"))
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allcss_fout << "font-style:oblique;";
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else if(font->isItalic())
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@ -536,24 +563,6 @@ void HTMLRenderer::export_font(long long fn_id, const string & original_font_nam
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if(param->readable) allcss_fout << endl;
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}
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void HTMLRenderer::export_remote_font(long long fn_id, const string & suffix, const string & format, GfxFont * font)
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{
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export_font(fn_id, font->getName()->getCString(), (boost::format("src:url(f%|1$x|%2%)format(\"%3%\")") % fn_id % suffix % format).str(), font);
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}
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// TODO: this function is called when some font is unable to process, may use the name there as a hint
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void HTMLRenderer::export_remote_default_font(long long fn_id)
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{
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allcss_fout << boost::format(".f%|1$x|{font-family:sans-serif;color:transparent;visibility:hidden;}")%fn_id;
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if(param->readable) allcss_fout << endl;
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}
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void HTMLRenderer::export_local_font(long long fn_id, GfxFont * font, GfxFontLoc * font_loc, const string & original_font_name, const string & cssfont)
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{
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export_font(fn_id, original_font_name, string("font-family:") + ((cssfont == "") ? (original_font_name + "," + general_font_family(font)) : cssfont), font);
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}
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std::string HTMLRenderer::general_font_family(GfxFont * font)
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{
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if(font -> isFixedWidth())
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@ -124,7 +124,6 @@ class HTMLRenderer : public OutputDev
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* remote font: to be retrieved from the web server
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* local font: to be substituted with a local (client side) font
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*/
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void export_font(long long fn_id, const string & original_font_name, const string & font_family_string, GfxFont * font);
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void export_remote_font(long long fn_id, const string & suffix, const string & format, GfxFont * font);
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void export_remote_default_font(long long fn_id);
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void export_local_font(long long fn_id, GfxFont * font, GfxFontLoc * font_loc, const string & original_font_name, const string & cssfont);
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