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https://github.com/pdf2htmlEX/pdf2htmlEX.git
synced 2024-12-22 13:00:08 +00:00
moving to drawString
This commit is contained in:
Lu Wang
parent
c43f3ec81a
commit
6670ea1b57
@ -17,7 +17,7 @@ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x")
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#set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O2")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -ggdb")
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add_executable(pdftohtmlEX src/pdftohtmlEX.cc src/HTMLRenderer.cc src/HTMLRenderer.h src/BackgroundRenderer.cc src/BackgroundRenderer.h)
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add_executable(pdftohtmlEX src/pdftohtmlEX.cc src/HTMLRenderer.cc src/HTMLRenderer.h src/BackgroundRenderer.cc src/BackgroundRenderer.h src/Consts.h)
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target_link_libraries(pdftohtmlEX poppler boost_program_options)
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79
src/Consts.h
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79
src/Consts.h
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@ -0,0 +1,79 @@
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/*
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* Constants
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*
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* by WangLu
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* 2012.08.07
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*/
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#ifndef CONSTS_H__
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#define CONSTS_H__
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#include <string>
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#include <map>
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const char * HTML_HEAD = "<!DOCTYPE html>\n\
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<html><head>\
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<meta charset=\"utf-8\">\
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<style type=\"text/css\">\
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#pdf-main {\
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font-family: sans-serif;\
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position:absolute;\
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top:0;\
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left:0;\
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bottom:0;\
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right:0;\
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overflow:auto;\
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background-color:grey;\
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}\
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#pdf-main > .p {\
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position:relative;\
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margin:13px auto;\
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background-color:white;\
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overflow:hidden;\
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display:none;\
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}\
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.p > .l {\
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position:absolute; \
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white-space:pre;\
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}\
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.l > .w {\
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display:inline-block;\
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}\
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::selection{\
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background: rgba(168,209,255,0.5);\
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}\
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::-moz-selection{\
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background: rgba(168,209,255,0.5);\
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}\
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</style><link rel=\"stylesheet\" type=\"text/css\" href=\"all.css\" />\
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<script type=\"text/javascript\">\
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function show_pages()\
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{\
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var pages = document.getElementById('pdf-main').childNodes;\
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var idx = 0;\
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var f = function(){\
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if (idx < pages.length) {\
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try{\
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pages[idx].style.display='block';\
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}catch(e){}\
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++idx;\
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setTimeout(f,100);\
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}\
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};\
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f();\
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};\
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</script>\
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</head><body onload=\"show_pages();\"><div id=\"pdf-main\">";
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const char * HTML_TAIL = "</div></body></html>";
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const std::map<string, string> BASE_14_FONT_CSS_FONT_MAP({\
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{ "Courier", "Courier,monospace" },\
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{ "Helvetica", "Helvetica,Arial,\"Nimbus Sans L\",sans-serif" },\
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{ "Times", "Times,\"Time New Roman\",\"Nimbus Roman No9 L\",serif" },\
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{ "Symbol", "Symbol,\"Standard Symbols L\"" },\
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{ "ZapfDingbats", "ZapfDingbats,\"Dingbats\"" },\
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});
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const double id_matrix[6] = {1.0, 0.0, 0.0, 1.0, 0.0, 0.0};
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#endif //CONSTS_H__
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@ -25,6 +25,7 @@
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#include "HTMLRenderer.h"
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#include "BackgroundRenderer.h"
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#include "Consts.h"
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/*
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* CSS classes
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@ -41,74 +42,9 @@
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* w<hex> - White space
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* t<hex> - Transform matrix
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* c<hex> - Color
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*
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*/
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const char * HTML_HEAD = "<!DOCTYPE html>\n\
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<html><head>\
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<meta charset=\"utf-8\">\
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<style type=\"text/css\">\
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#pdf-main {\
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font-family: sans-serif;\
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position:absolute;\
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top:0;\
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left:0;\
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bottom:0;\
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right:0;\
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overflow:auto;\
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background-color:grey;\
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}\
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#pdf-main > .p {\
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position:relative;\
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margin:13px auto;\
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background-color:white;\
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overflow:hidden;\
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display:none;\
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}\
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.p > .l {\
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position:absolute; \
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white-space:pre;\
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}\
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.l > .w {\
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display:inline-block;\
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}\
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::selection{\
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background: rgba(168,209,255,0.5);\
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}\
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::-moz-selection{\
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background: rgba(168,209,255,0.5);\
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}\
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</style><link rel=\"stylesheet\" type=\"text/css\" href=\"all.css\" />\
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<script type=\"text/javascript\">\
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function show_pages()\
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{\
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var pages = document.getElementById('pdf-main').childNodes;\
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var idx = 0;\
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var f = function(){\
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if (idx < pages.length) {\
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try{\
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pages[idx].style.display='block';\
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}catch(e){}\
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++idx;\
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setTimeout(f,100);\
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}\
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};\
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f();\
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};\
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</script>\
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</head><body onload=\"show_pages();\"><div id=\"pdf-main\">";
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const char * HTML_TAIL = "</div></body></html>";
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const std::map<string, string> BASE_14_FONT_CSS_FONT_MAP({\
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{ "Courier", "Courier,monospace" },\
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{ "Helvetica", "Helvetica,Arial,\"Nimbus Sans L\",sans-serif" },\
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{ "Times", "Times,\"Time New Roman\",\"Nimbus Roman No9 L\",serif" },\
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{ "Symbol", "Symbol" },\
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{ "ZapfDingbats", "ZapfDingbats" },\
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});
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const double id_matrix[6] = {1.0, 0.0, 0.0, 1.0, 0.0, 0.0};
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TextString::TextString(GfxState *state)
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:unicodes()
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,x(state->getCurX())
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@ -242,7 +178,7 @@ void HTMLRenderer::startPage(int pageNum, GfxState *state)
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cur_fn_id = cur_fs_id = cur_tm_id = cur_color_id = 0;
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cur_line_x_offset = 0;
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cur_line_y = 0;
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cur_tx = cur_ty = 0;
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cur_font_size = 0;
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memcpy(draw_ctm, id_matrix, sizeof(draw_ctm));
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@ -380,9 +316,9 @@ void HTMLRenderer::endString(GfxState *state) {
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if(at_same_line(cur_line, cur_string))
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{
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// TODO: this is not correct
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double x1 = cur_line->getX() + cur_line->getWidth();
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double x2 = cur_string->getX();
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double target = (x2-x1-cur_line_x_offset);
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double x1 = cur_line->getState()->getLineX() + cur_line->getWidth();
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double x2 = cur_string->getState()->getLineX();
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double target = (x2-x1-cur_line_x_offset) * draw_scale;
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if(target > -param->h_eps)
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{
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@ -439,7 +375,8 @@ void HTMLRenderer::endString(GfxState *state) {
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html_fout << "\"";
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double x,y;
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cur_state->transform(cur_state->getCurX(), cur_state->getCurY(), &x, &y);
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html_fout << boost::format(" data-scale=\"%4%\" data-x=\"%1%\" data-y=\"%2%\" data-hs=\"%3%")%x%y%(cur_state->getHorizScaling())%draw_scale;
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html_fout << boost::format("data-lx=\"%5%\" data-ly=\"%6%\" data-scale=\"%4%\" data-x=\"%1%\" data-y=\"%2%\" data-hs=\"%3%")
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%x%y%(cur_state->getHorizScaling())%draw_scale%cur_state->getLineX()%cur_state->getLineY();
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}
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html_fout << "\">";
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@ -471,11 +408,16 @@ void HTMLRenderer::drawChar(GfxState *state, double x, double y,
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// TODO
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void HTMLRenderer::drawString(GfxState * state, GooString * s)
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{
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check_state_change(state);
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auto font = state->getFont();
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if(font->getWMode())
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std::cerr << "TODO: writing mode" << std::endl;
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{
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//TODO
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return;
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}
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// stolen from poppler
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// from poppler
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double dx = 0;
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double dy = 0;
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double dx2, dy2;
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@ -983,10 +925,10 @@ void HTMLRenderer::check_state_change(GfxState * state)
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{
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if(pos_changed)
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{
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if(!_equal(state->getLineY(), cur_line_y))
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if(!_equal(state->getLineY(), cur_ty))
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{
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close_cur_line();
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cur_line_y = state->getLineY();
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cur_ty = state->getLineY();
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}
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}
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@ -199,7 +199,7 @@ class HTMLRenderer : public OutputDev
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double cur_line_x_offset;
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// current position
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double cur_line_y;
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double cur_tx, cur_ty; // in text coords
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bool pos_changed;
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long long cur_fn_id;
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