DenysMedvid/pdf2htmlEX
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Merge branch 'devv'

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This commit is contained in:
Lu Wang 2012-08-09 02:41:00 +08:00
commit 9b4e073eb3
6 changed files with 49 additions and 37 deletions
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2
bin/pdf2htmlEX
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@ -12,7 +12,7 @@ if [ -f convert.pe ]; then
echo -n "Converting fonts: " echo -n "Converting fonts: "
fontforge -script convert.pe 2>/dev/null fontforge -script convert.pe 2>/dev/null
echo "." echo "."
rm convert.pe # rm convert.pe
fi fi
echo "Done." echo "Done."

1
src/Consts.h
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@ -37,6 +37,7 @@ const char * HTML_HEAD = "<!DOCTYPE html>\n\
}\ }\
.l > .w {\ .l > .w {\
display:inline-block;\ display:inline-block;\
visibility:hidden;\
}\ }\
::selection{\ ::selection{\
background: rgba(168,209,255,0.5);\ background: rgba(168,209,255,0.5);\

79
src/HTMLRenderer.cc
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@ -63,13 +63,13 @@ HTMLRenderer::HTMLRenderer(const Param * param)
install_color(&black); install_color(&black);
html_fout << HTML_HEAD; html_fout << HTML_HEAD;
if(param->readable) html_fout << endl; html_fout << endl;
} }
HTMLRenderer::~HTMLRenderer() HTMLRenderer::~HTMLRenderer()
{ {
html_fout << HTML_TAIL; html_fout << HTML_TAIL;
if(param->readable) html_fout << endl; html_fout << endl;
} }
void HTMLRenderer::process(PDFDoc *doc) void HTMLRenderer::process(PDFDoc *doc)
@ -125,7 +125,7 @@ void HTMLRenderer::startPage(int pageNum, GfxState *state)
html_fout << boost::format("background-image:url(p%|3$x|.png);background-position:0 0;background-size:%1%px %2%px;background-repeat:no-repeat;") % pageWidth % pageHeight % pageNum; html_fout << boost::format("background-image:url(p%|3$x|.png);background-position:0 0;background-size:%1%px %2%px;background-repeat:no-repeat;") % pageWidth % pageHeight % pageNum;
html_fout << "\">"; html_fout << "\">";
if(param->readable) html_fout << endl; html_fout << endl;
cur_fn_id = cur_fs_id = cur_tm_id = cur_color_id = 0; cur_fn_id = cur_fs_id = cur_tm_id = cur_color_id = 0;
cur_tx = cur_ty = 0; cur_tx = cur_ty = 0;
@ -146,7 +146,7 @@ void HTMLRenderer::endPage() {
close_cur_line(); close_cur_line();
// close page // close page
html_fout << "</div>"; html_fout << "</div>";
if(param->readable) html_fout << endl; html_fout << endl;
} }
void HTMLRenderer::close_cur_line() void HTMLRenderer::close_cur_line()
@ -154,7 +154,7 @@ void HTMLRenderer::close_cur_line()
if(line_opened) if(line_opened)
{ {
html_fout << "</div>"; html_fout << "</div>";
if(param->readable) html_fout << endl; html_fout << endl;
line_opened = false; line_opened = false;
} }
@ -241,6 +241,12 @@ void HTMLRenderer::drawString(GfxState * state, GooString * s)
return; return;
} }
//hidden
if((state->getRender() & 3) == 3)
{
return;
}
// see if the line has to be closed due to state change // see if the line has to be closed due to state change
check_state_change(state); check_state_change(state);
@ -431,7 +437,7 @@ long long HTMLRenderer::install_font(GfxFont * font)
void HTMLRenderer::install_embedded_font (GfxFont * font, long long fn_id) void HTMLRenderer::install_embedded_font (GfxFont * font, long long fn_id)
{ {
//generate script for fontforge //generate script for fontforge
fontscript_fout << boost::format("Open(\"%1%(%2%)\")") % param->input_filename % font->getName()->getCString() << endl; fontscript_fout << boost::format("Open(\"%1%(%2%)\",1)") % param->input_filename % font->getName()->getCString() << endl;
fontscript_fout << boost::format("Generate(\"f%|1$x|.ttf\")") % fn_id << endl; fontscript_fout << boost::format("Generate(\"f%|1$x|.ttf\")") % fn_id << endl;
export_remote_font(fn_id, ".ttf", "truetype", font); export_remote_font(fn_id, ".ttf", "truetype", font);
@ -508,13 +514,40 @@ long long HTMLRenderer::install_color(const GfxRGB * rgb)
return new_color_id; return new_color_id;
} }
void HTMLRenderer::export_font(long long fn_id, const string & original_font_name, const string & font_family_string, GfxFont * font) void HTMLRenderer::export_remote_font(long long fn_id, const string & suffix, const string & format, GfxFont * font)
{ {
allcss_fout << boost::format("@font-face{font-family:f%|1$x|;%2%;}.f%|1$x|{font-family:f%|1$x|;") % fn_id % font_family_string; allcss_fout << boost::format("@font-face{font-family:f%|1$x|;src:url(f%|1$x|%2%)format(\"%3%\");}.f%|1$x|{font-family:f%|1$x|;") % fn_id % suffix % format;
// TODO: shall we export these information for embedded fonts? or it doesn't matter? double a = font->getAscent();
double d = font->getDescent();
double r = _is_positive(a-d) ? (a/(a-d)) : 1.0;
for(const std::string & prefix : {"", "-ms-", "-moz-", "-webkit-", "-o-"})
{
allcss_fout << prefix << "transform-origin:0% " << (r*100.0) << "%;";
}
allcss_fout << "line-height:" << (a-d) << ";";
allcss_fout << "}";
allcss_fout << endl;
}
// TODO: this function is called when some font is unable to process, may use the name there as a hint
void HTMLRenderer::export_remote_default_font(long long fn_id)
{
allcss_fout << boost::format(".f%|1$x|{font-family:sans-serif;color:transparent;visibility:hidden;}")%fn_id;
allcss_fout << endl;
}
void HTMLRenderer::export_local_font(long long fn_id, GfxFont * font, GfxFontLoc * font_loc, const string & original_font_name, const string & cssfont)
{
allcss_fout << boost::format(".f%|1$x|{") % fn_id;
allcss_fout << "font-family:" << ((cssfont == "") ? (original_font_name+","+general_font_family(font)) : cssfont) << ";";
if(font->isBold()) if(font->isBold())
allcss_fout << "font-weight:bold;"; allcss_fout << "font-weight:bold;";
if(boost::algorithm::ifind_first(original_font_name, "oblique")) if(boost::algorithm::ifind_first(original_font_name, "oblique"))
allcss_fout << "font-style:oblique;"; allcss_fout << "font-style:oblique;";
else if(font->isItalic()) else if(font->isItalic())
@ -533,25 +566,7 @@ void HTMLRenderer::export_font(long long fn_id, const string & original_font_nam
allcss_fout << "}"; allcss_fout << "}";
if(param->readable) allcss_fout << endl; allcss_fout << endl;
}
void HTMLRenderer::export_remote_font(long long fn_id, const string & suffix, const string & format, GfxFont * font)
{
export_font(fn_id, font->getName()->getCString(), (boost::format("src:url(f%|1$x|%2%)format(\"%3%\")") % fn_id % suffix % format).str(), font);
}
// TODO: this function is called when some font is unable to process, may use the name there as a hint
void HTMLRenderer::export_remote_default_font(long long fn_id)
{
allcss_fout << boost::format(".f%|1$x|{font-family:sans-serif;color:transparent;visibility:hidden;}")%fn_id;
if(param->readable) allcss_fout << endl;
}
void HTMLRenderer::export_local_font(long long fn_id, GfxFont * font, GfxFontLoc * font_loc, const string & original_font_name, const string & cssfont)
{
export_font(fn_id, original_font_name, string("font-family:") + ((cssfont == "") ? (original_font_name + "," + general_font_family(font)) : cssfont), font);
} }
std::string HTMLRenderer::general_font_family(GfxFont * font) std::string HTMLRenderer::general_font_family(GfxFont * font)
@ -567,13 +582,13 @@ std::string HTMLRenderer::general_font_family(GfxFont * font)
void HTMLRenderer::export_font_size (long long fs_id, double font_size) void HTMLRenderer::export_font_size (long long fs_id, double font_size)
{ {
allcss_fout << boost::format(".s%|1$x|{font-size:%2%px;}") % fs_id % font_size; allcss_fout << boost::format(".s%|1$x|{font-size:%2%px;}") % fs_id % font_size;
if(param->readable) allcss_fout << endl; allcss_fout << endl;
} }
void HTMLRenderer::export_whitespace (long long ws_id, double ws_width) void HTMLRenderer::export_whitespace (long long ws_id, double ws_width)
{ {
allcss_fout << boost::format(".w%|1$x|{width:%2%px;}") % ws_id % ws_width; allcss_fout << boost::format(".w%|1$x|{width:%2%px;}") % ws_id % ws_width;
if(param->readable) allcss_fout << endl; allcss_fout << endl;
} }
void HTMLRenderer::export_transform_matrix (long long tm_id, const double * tm) void HTMLRenderer::export_transform_matrix (long long tm_id, const double * tm)
@ -603,14 +618,14 @@ void HTMLRenderer::export_transform_matrix (long long tm_id, const double * tm)
} }
} }
allcss_fout << "}"; allcss_fout << "}";
if(param->readable) allcss_fout << endl; allcss_fout << endl;
} }
void HTMLRenderer::export_color(long long color_id, const GfxRGB * rgb) void HTMLRenderer::export_color(long long color_id, const GfxRGB * rgb)
{ {
allcss_fout << boost::format(".c%|1$x|{color:rgb(%2%,%3%,%4%);}") allcss_fout << boost::format(".c%|1$x|{color:rgb(%2%,%3%,%4%);}")
% color_id % rgb->r % rgb->g % rgb->b; % color_id % rgb->r % rgb->g % rgb->b;
if(param->readable) allcss_fout << endl; allcss_fout << endl;
} }
void HTMLRenderer::check_state_change(GfxState * state) void HTMLRenderer::check_state_change(GfxState * state)

1
src/HTMLRenderer.h
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@ -124,7 +124,6 @@ class HTMLRenderer : public OutputDev
* remote font: to be retrieved from the web server * remote font: to be retrieved from the web server
* local font: to be substituted with a local (client side) font * local font: to be substituted with a local (client side) font
*/ */
void export_font(long long fn_id, const string & original_font_name, const string & font_family_string, GfxFont * font);
void export_remote_font(long long fn_id, const string & suffix, const string & format, GfxFont * font); void export_remote_font(long long fn_id, const string & suffix, const string & format, GfxFont * font);
void export_remote_default_font(long long fn_id); void export_remote_default_font(long long fn_id);
void export_local_font(long long fn_id, GfxFont * font, GfxFontLoc * font_loc, const string & original_font_name, const string & cssfont); void export_local_font(long long fn_id, GfxFont * font, GfxFontLoc * font_loc, const string & original_font_name, const string & cssfont);

2
src/Param.h
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@ -19,8 +19,6 @@ struct Param
double h_dpi, v_dpi; double h_dpi, v_dpi;
double h_eps, v_eps; double h_eps, v_eps;
int readable;
}; };

1
src/pdftohtmlEX.cc
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@ -125,7 +125,6 @@ po::variables_map parse_options (int argc, char **argv)
("vdpi", po::value<double>(&param.v_dpi)->default_value(72.0), "vertical DPI") ("vdpi", po::value<double>(&param.v_dpi)->default_value(72.0), "vertical DPI")
("heps", po::value<double>(&param.h_eps)->default_value(1.0), "max tolerated horizontal offset (in pixels)") ("heps", po::value<double>(&param.h_eps)->default_value(1.0), "max tolerated horizontal offset (in pixels)")
("veps", po::value<double>(&param.v_eps)->default_value(1.0), "max tolerated vertical offset (in pixels)") ("veps", po::value<double>(&param.v_eps)->default_value(1.0), "max tolerated vertical offset (in pixels)")
("readable", po::value<int>(&param.readable)->default_value(0), "make the ouptut human readable")
; ;
opt_hidden.add_options() opt_hidden.add_options()