DenysMedvid/pdf2htmlEX
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Code

added a warning for conflicted font encoding

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This commit is contained in:
Lu Wang 2012-09-02 02:22:16 +08:00
parent 9c4d30fa88
commit 5cf21b4fb7
1 changed files with 26 additions and 1 deletions
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27
src/HTMLRenderer/text.cc
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@ -9,6 +9,7 @@
#include <iostream>
#include <algorithm>
#include <unordered_set>
#include <boost/format.hpp>
#include <boost/algorithm/string.hpp>
@ -22,6 +23,7 @@
#include "config.h"
using boost::algorithm::to_lower;
using std::unordered_set;
path HTMLRenderer::dump_embedded_font (GfxFont * font, long long fn_id)
{
@ -212,12 +214,35 @@ void HTMLRenderer::embed_font(const path & filepath, GfxFont * font, FontInfo &
// move the slot such that it's consistent with the encoding seen in PDF
ofstream out(tmp_dir / (fn + "_.encoding"));
add_tmp_file(fn+"_.encoding");
unordered_set<string> nameset;
bool name_conflict_warned = false;
out << format("/%1% [") % fn << endl;
for(int i = 0; i < 256; ++i)
{
auto cn = font_8bit->getCharName(i);
out << "/" << ((cn == nullptr) ? ".notdef" : cn) << endl;
if(cn == nullptr)
{
out << "/.notdef" << endl;
}
else
{
if(nameset.insert(string(cn)).second)
{
out << "/" << cn << endl;
}
else
{
if(!name_conflict_warned)
{
name_conflict_warned = false;
//TODO: may be resolved using advanced font properties?
cerr << "Warning: encoding confliction detected in font: " << fn << endl;
}
out << "/.notdef" << endl;
}
}
}
out << "] def" << endl;