mirror of
https://github.com/pdf2htmlEX/pdf2htmlEX.git
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86 lines
1.7 KiB
C++
86 lines
1.7 KiB
C++
/*
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* HTMLTextPage.cc
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*
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* Generate and optimized HTML for one Page
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*
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* Copyright (C) 2013 Lu Wang <coolwanglu@gmail.com>
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*/
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#include "HTMLTextPage.h"
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namespace pdf2htmlEX {
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using std::ostream;
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using std::unique_ptr;
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HTMLTextPage::HTMLTextPage(const Param & param, AllStateManager & all_manager)
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: param(param)
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, all_manager(all_manager)
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, last_line(nullptr)
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{ }
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void HTMLTextPage::dump_text(ostream & out)
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{
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for(auto iter = text_lines.begin(); iter != text_lines.end(); ++iter)
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(*iter)->prepare();
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if(param.optimize_text)
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optimize();
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for(auto iter = text_lines.begin(); iter != text_lines.end(); ++iter)
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(*iter)->dump_text(out);
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}
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void HTMLTextPage::append_unicodes(const Unicode * u, int l)
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{
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if(!last_line)
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open_new_line();
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last_line->append_unicodes(u, l);
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}
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void HTMLTextPage::append_offset(double offset)
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{
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if(!last_line)
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open_new_line();
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last_line->append_offset(offset);
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}
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void HTMLTextPage::append_state(const HTMLState & state)
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{
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if(!last_line)
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open_new_line();
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last_line->append_state(state);
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}
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void HTMLTextPage::dump_css(ostream & out)
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{
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//TODO
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}
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void HTMLTextPage::clear(void)
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{
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text_lines.clear();
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last_line = nullptr;
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}
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void HTMLTextPage::open_new_line(void)
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{
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if(last_line && (last_line->text_empty()))
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{
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// state and offsets might be nonempty
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last_line->clear();
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}
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else
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{
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text_lines.emplace_back(new HTMLTextLine(param, all_manager));
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last_line = text_lines.back().get();
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}
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}
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void HTMLTextPage::optimize(void)
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{
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//TODO
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//group lines with same x-axis
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//collect common states
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}
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} // namespace pdf2htmlEX
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