DenysMedvid/pdf2htmlEX
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fallback mode

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This commit is contained in:
Lu Wang 2013-03-09 01:45:13 +08:00
parent 72e010acf2
commit bd1c9c138f
7 changed files with 22 additions and 13 deletions
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4
pdf2htmlEX.1.in
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@ -87,6 +87,10 @@ Specify the filename of the generated outline file, if not embedded.
If it's empty, the file name will be determined automatically. If it's empty, the file name will be determined automatically.
.TP
.B --fallback <0|1> (Deafult: 0)
Output in fallback mode, for better accuracy and browser compatibility, but the size becomes larger.
.TP .TP
.B --process-nontext <0|1> (Default: 1) .B --process-nontext <0|1> (Default: 1)
Whether to process non-text objects (as images) Whether to process non-text objects (as images)

5
share/base.css.in
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@ -164,11 +164,12 @@ span { /* text blocks within a line */
color:transparent; color:transparent;
z-index:-1; z-index:-1;
} }
/* selection background should not be opaque, for fallback mode */
::selection{ ::selection{
background: rgba(127,255,255,1); background: rgba(127,255,255,0.4);
} }
::-moz-selection{ ::-moz-selection{
background: rgba(127,255,255,1); background: rgba(127,255,255,0.4);
} }
.@CSS_PAGE_DATA_CN@ { /* info for Javascript */ .@CSS_PAGE_DATA_CN@ { /* info for Javascript */
display:none; display:none;

8
src/BackgroundRenderer/SplashBackgroundRenderer.cc
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@ -20,10 +20,12 @@ void SplashBackgroundRenderer::drawChar(GfxState *state, double x, double y,
CharCode code, int nBytes, Unicode *u, int uLen) CharCode code, int nBytes, Unicode *u, int uLen)
{ {
// draw characters as image when // draw characters as image when
// - there is special filling method // - in fallback mode
// - OR there is special filling method
// - OR using a writing mode font // - OR using a writing mode font
// - OR using a Type 3 font // - OR using a Type 3 font
if(( (state->getFont()) if((param->fallback)
|| ( (state->getFont())
&& ( (state->getFont()->getWMode()) && ( (state->getFont()->getWMode())
|| (state->getFont()->getType() == fontType3) || (state->getFont()->getType() == fontType3)
) )
@ -42,7 +44,7 @@ void SplashBackgroundRenderer::render_page(PDFDoc * doc, int pageno, const strin
{ {
doc->displayPage(this, pageno, param->h_dpi, param->v_dpi, doc->displayPage(this, pageno, param->h_dpi, param->v_dpi,
0, 0,
(param->use_cropbox == 0), (!(param->use_cropbox)),
false, false, false, false,
nullptr, nullptr, &annot_cb, nullptr); nullptr, nullptr, &annot_cb, nullptr);

2
src/HTMLRenderer/general.cc
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@ -120,7 +120,7 @@ void HTMLRenderer::process(PDFDoc *doc)
doc->displayPage(this, i, doc->displayPage(this, i,
text_zoom_factor() * DEFAULT_DPI, text_zoom_factor() * DEFAULT_DPI, text_zoom_factor() * DEFAULT_DPI, text_zoom_factor() * DEFAULT_DPI,
0, 0,
(param->use_cropbox == 0), (!(param->use_cropbox)),
false, false, false, false,
nullptr, nullptr, nullptr, nullptr); nullptr, nullptr, nullptr, nullptr);

4
src/HTMLRenderer/state.cc
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@ -346,7 +346,7 @@ void HTMLRenderer::check_state_change(GfxState * state)
} }
// fill color // fill color
if(all_changed || fill_color_changed) if((!(param->fallback)) && (all_changed || fill_color_changed))
{ {
// * PDF Spec. Table 106 – Text rendering modes // * PDF Spec. Table 106 – Text rendering modes
static const char FILL[8] = { true, false, true, false, true, false, true, false }; static const char FILL[8] = { true, false, true, false, true, false, true, false };
@ -369,7 +369,7 @@ void HTMLRenderer::check_state_change(GfxState * state)
} }
// stroke color // stroke color
if(all_changed || stroke_color_changed) if((!(param->fallback)) && (all_changed || stroke_color_changed))
{ {
// * PDF Spec. Table 106 – Text rendering modes // * PDF Spec. Table 106 – Text rendering modes
static const char STROKE[8] = { false, true, true, false, false, true, true, false }; static const char STROKE[8] = { false, true, true, false, false, true, true, false };

1
src/Param.h
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@ -32,6 +32,7 @@ struct Param
std::string outline_filename; std::string outline_filename;
int process_nontext; int process_nontext;
int process_outline; int process_outline;
int fallback;
// fonts // fonts
int embed_base_font; int embed_base_font;

1
src/pdf2htmlEX.cc
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@ -75,6 +75,7 @@ void parse_options (int argc, char **argv)
.add("outline-filename", &param.outline_filename, "", "filename of the generated outline file") .add("outline-filename", &param.outline_filename, "", "filename of the generated outline file")
.add("process-nontext", &param.process_nontext, 1, "render graphics in addition to text") .add("process-nontext", &param.process_nontext, 1, "render graphics in addition to text")
.add("process-outline", &param.process_outline, 1, "show outline in HTML") .add("process-outline", &param.process_outline, 1, "show outline in HTML")
.add("fallback", &param.fallback, 0, "output in fallback mode")
// fonts // fonts
.add("embed-base-font", &param.embed_base_font, 0, "embed local match for standard 14 fonts") .add("embed-base-font", &param.embed_base_font, 0, "embed local match for standard 14 fonts")