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/*************************************************************************
** CMap.cpp **
** **
** This file is part of dvisvgm -- a fast DVI to SVG converter **
** Copyright (C) 2005-2017 Martin Gieseking <martin.gieseking@uos.de> **
** **
** This program is free software; you can redistribute it and/or **
** modify it under the terms of the GNU General Public License as **
** published by the Free Software Foundation; either version 3 of **
** the License, or (at your option) any later version. **
** **
** This program is distributed in the hope that it will be useful, but **
** WITHOUT ANY WARRANTY; without even the implied warranty of **
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the **
** GNU General Public License for more details. **
** **
** You should have received a copy of the GNU General Public License **
** along with this program; if not, see <http://www.gnu.org/licenses/>. **
*************************************************************************/
#include <config.h>
#include <algorithm>
#include <sstream>
#include "CMap.hpp"
#include "CMapManager.hpp"
#include "FileFinder.hpp"
using namespace std;
const char* CMap::path () const {
return FileFinder::instance().lookup(name(), "cmap", false);
}
const FontEncoding* CMap::findCompatibleBaseFontMap (const PhysicalFont *font, CharMapID &charmapID) const {
return CMapManager::instance().findCompatibleBaseFontMap(font, this, charmapID);
}
//////////////////////////////////////////////////////////////////////
/** Returns the RO (Registry-Ordering) string of the CMap. */
string SegmentedCMap::getROString() const {
if (_registry.empty() || _ordering.empty())
return "";
return _registry + "-" + _ordering;
}
/** Returns the CID for a given character code. */
uint32_t SegmentedCMap::cid (uint32_t c) const {
if (_cidranges.valueExists(c))
return _cidranges.valueAt(c);
if (_basemap)
return _basemap->cid(c);
return 0;
}
/** Returns the character code of a base font for a given CID. */
uint32_t SegmentedCMap::bfcode (uint32_t cid) const {
if (_bfranges.valueExists(cid))
return _bfranges.valueAt(cid);
if (_basemap)
return _basemap->bfcode(cid);
return 0;
}
void SegmentedCMap::write (ostream &os) const {
_cidranges.write(os);
}
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