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
View File

@ -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.
.TP
.B --fallback <0|1> (Deafult: 0)
Output in fallback mode, for better accuracy and browser compatibility, but the size becomes larger.
.TP
.B --process-nontext <0|1> (Default: 1)
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;
z-index:-1;
}
/* selection background should not be opaque, for fallback mode */
::selection{
background: rgba(127,255,255,1);
background: rgba(127,255,255,0.4);
}
::-moz-selection{
background: rgba(127,255,255,1);
background: rgba(127,255,255,0.4);
}
.@CSS_PAGE_DATA_CN@ { /* info for Javascript */
display:none;

18
src/BackgroundRenderer/SplashBackgroundRenderer.cc
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@ -20,17 +20,19 @@ void SplashBackgroundRenderer::drawChar(GfxState *state, double x, double y,
CharCode code, int nBytes, Unicode *u, int uLen)
{
// 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 Type 3 font
if(( (state->getFont())
&& ( (state->getFont()->getWMode())
|| (state->getFont()->getType() == fontType3)
)
)
if((param->fallback)
|| ( (state->getFont())
&& ( (state->getFont()->getWMode())
|| (state->getFont()->getType() == fontType3)
)
)
)
{
SplashOutputDev::drawChar(state,x,y,dx,dy,originX,originY,code, nBytes, u, uLen);
SplashOutputDev::drawChar(state,x,y,dx,dy,originX,originY,code,nBytes,u,uLen);
}
}
@ -42,7 +44,7 @@ void SplashBackgroundRenderer::render_page(PDFDoc * doc, int pageno, const strin
{
doc->displayPage(this, pageno, param->h_dpi, param->v_dpi,
0,
(param->use_cropbox == 0),
(!(param->use_cropbox)),
false, false,
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,
text_zoom_factor() * DEFAULT_DPI, text_zoom_factor() * DEFAULT_DPI,
0,
(param->use_cropbox == 0),
(!(param->use_cropbox)),
false, false,
nullptr, nullptr, nullptr, nullptr);

4
src/HTMLRenderer/state.cc
View File

@ -346,7 +346,7 @@ void HTMLRenderer::check_state_change(GfxState * state)
}
// fill color
if(all_changed || fill_color_changed)
if((!(param->fallback)) && (all_changed || fill_color_changed))
{
// * PDF Spec. Table 106 – Text rendering modes
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
if(all_changed || stroke_color_changed)
if((!(param->fallback)) && (all_changed || stroke_color_changed))
{
// * PDF Spec. Table 106 – Text rendering modes
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;
int process_nontext;
int process_outline;
int fallback;
// fonts
int embed_base_font;

1
src/pdf2htmlEX.cc
View File

@ -75,6 +75,7 @@ void parse_options (int argc, char **argv)
.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-outline", &param.process_outline, 1, "show outline in HTML")
.add("fallback", &param.fallback, 0, "output in fallback mode")
// fonts
.add("embed-base-font", &param.embed_base_font, 0, "embed local match for standard 14 fonts")