summaryrefslogtreecommitdiff
path: root/Build/source/texk/dvisvgm/dvisvgm-1.9.2/src/CMap.h
diff options
context:
space:
mode:
Diffstat (limited to 'Build/source/texk/dvisvgm/dvisvgm-1.9.2/src/CMap.h')
-rw-r--r--Build/source/texk/dvisvgm/dvisvgm-1.9.2/src/CMap.h116
1 files changed, 116 insertions, 0 deletions
diff --git a/Build/source/texk/dvisvgm/dvisvgm-1.9.2/src/CMap.h b/Build/source/texk/dvisvgm/dvisvgm-1.9.2/src/CMap.h
new file mode 100644
index 00000000000..5a58ced5f3a
--- /dev/null
+++ b/Build/source/texk/dvisvgm/dvisvgm-1.9.2/src/CMap.h
@@ -0,0 +1,116 @@
+/*************************************************************************
+** CMap.h **
+** **
+** This file is part of dvisvgm -- the DVI to SVG converter **
+** Copyright (C) 2005-2015 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/>. **
+*************************************************************************/
+
+#ifndef DVISVGM_CMAP_H
+#define DVISVGM_CMAP_H
+
+#include <algorithm>
+#include <ostream>
+#include <vector>
+#include "FontEncoding.h"
+#include "RangeMap.h"
+#include "types.h"
+
+
+struct CMap : public NamedFontEncoding
+{
+ virtual ~CMap () {}
+ virtual bool vertical () const =0;
+ virtual bool mapsToCID () const =0;
+ virtual const char* path () const;
+ virtual UInt32 cid (UInt32 c) const =0;
+ virtual UInt32 bfcode (UInt32 cid) const =0;
+ virtual std::string getROString () const =0;
+ virtual const FontEncoding* findCompatibleBaseFontMap (const PhysicalFont *font, CharMapID &charmapID) const;
+ virtual bool mapsToCharIndex () const {return mapsToCID();}
+
+ Character decode (UInt32 c) const {
+ if (mapsToCID())
+ return Character(Character::INDEX, cid(c));
+ return Character(Character::CHRCODE, bfcode(c));
+ }
+};
+
+
+struct IdentityCMap : public CMap
+{
+ UInt32 cid (UInt32 c) const {return c;}
+ UInt32 bfcode (UInt32 cid) const {return 0;}
+ std::string getROString () const {return "Adobe-Identity";}
+ bool mapsToCID() const {return true;}
+};
+
+
+struct IdentityHCMap : public IdentityCMap
+{
+ bool vertical () const {return false;}
+ const char* name () const {return "Identity-H";}
+};
+
+
+struct IdentityVCMap : public IdentityCMap
+{
+ bool vertical () const {return true;}
+ const char* name () const {return "Identity-V";}
+};
+
+
+struct UnicodeCMap : public CMap
+{
+ bool vertical () const {return false;}
+ const char* name () const {return "unicode";}
+ bool mapsToCID () const {return false;}
+ const char* path () const {return 0;}
+ UInt32 cid (UInt32 c) const {return c;}
+ UInt32 bfcode (UInt32 cid) const {return cid;}
+ std::string getROString () const {return "";}
+};
+
+
+class SegmentedCMap : public CMap
+{
+ friend class CMapReader;
+
+ public:
+ SegmentedCMap (const std::string &name) : _name(name), _basemap(0), _vertical(false), _mapsToCID(true) {}
+ const char* name () const {return _name.c_str();}
+ UInt32 cid (UInt32 c) const;
+ UInt32 bfcode (UInt32 cid) const;
+ void addCIDRange (UInt32 first, UInt32 last, UInt32 cid) {_cidranges.addRange(first, last, cid);}
+ void addBFRange (UInt32 first, UInt32 last, UInt32 chrcode) {_bfranges.addRange(first, last, chrcode);}
+ void write (std::ostream &os) const;
+ bool vertical () const {return _vertical;}
+ bool mapsToCID () const {return _mapsToCID;}
+ size_t numCIDRanges () const {return _cidranges.size();}
+ size_t numBFRanges () const {return _bfranges.size();}
+ std::string getROString () const;
+
+ private:
+ std::string _name;
+ std::string _registry;
+ std::string _ordering;
+ CMap *_basemap;
+ bool _vertical;
+ bool _mapsToCID; // true: chrcode->CID, false: CID->charcode
+ RangeMap _cidranges;
+ RangeMap _bfranges;
+};
+
+#endif