summaryrefslogtreecommitdiff
path: root/gfx/graphite2/src/inc/GlyphFaceCache.h
diff options
context:
space:
mode:
Diffstat (limited to 'gfx/graphite2/src/inc/GlyphFaceCache.h')
-rw-r--r--gfx/graphite2/src/inc/GlyphFaceCache.h103
1 files changed, 0 insertions, 103 deletions
diff --git a/gfx/graphite2/src/inc/GlyphFaceCache.h b/gfx/graphite2/src/inc/GlyphFaceCache.h
deleted file mode 100644
index 4afdfbe01..000000000
--- a/gfx/graphite2/src/inc/GlyphFaceCache.h
+++ /dev/null
@@ -1,103 +0,0 @@
-/* GRAPHITE2 LICENSING
-
- Copyright 2010, SIL International
- All rights reserved.
-
- This library is free software; you can redistribute it and/or modify
- it under the terms of the GNU Lesser General Public License as published
- by the Free Software Foundation; either version 2.1 of 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
- Lesser General Public License for more details.
-
- You should also have received a copy of the GNU Lesser General Public
- License along with this library in the file named "LICENSE".
- If not, write to the Free Software Foundation, 51 Franklin Street,
- Suite 500, Boston, MA 02110-1335, USA or visit their web page on the
- internet at http://www.fsf.org/licenses/lgpl.html.
-
-Alternatively, the contents of this file may be used under the terms of the
-Mozilla Public License (http://mozilla.org/MPL) or the GNU General Public
-License, as published by the Free Software Foundation, either version 2
-of the License or (at your option) any later version.
-*/
-#pragma once
-
-#include "inc/GlyphFace.h"
-#include "graphite2/Font.h"
-
-namespace graphite2 {
-
-class Segment;
-class Face;
-class FeatureVal;
-
-
-class GlyphFaceCacheHeader
-{
-public:
- bool initialize(const Face & face, const bool dumb_font); //return result indicates success. Do not use if failed.
- unsigned short numGlyphs() const { return m_nGlyphs; }
- unsigned short numAttrs() const { return m_numAttrs; }
-
-private:
-friend class Face;
-friend class GlyphFace;
- const byte* m_pHead,
- * m_pHHea,
- * m_pHmtx,
- * m_pGlat,
- * m_pGloc,
- * m_pGlyf,
- * m_pLoca;
- size_t m_lHmtx,
- m_lGlat,
- m_lGlyf,
- m_lLoca;
-
- uint32 m_fGlat;
- unsigned short m_numAttrs, // number of glyph attributes per glyph
- m_nGlyphsWithGraphics, //i.e. boundary box and advance
- m_nGlyphsWithAttributes,
- m_nGlyphs; // number of glyphs in the font. Max of the above 2.
- bool m_locFlagsUse32Bit;
-};
-
-class GlyphFaceCache : public GlyphFaceCacheHeader
-{
-public:
- static GlyphFaceCache* makeCache(const GlyphFaceCacheHeader& hdr /*, EGlyphCacheStrategy requested */);
-
- GlyphFaceCache(const GlyphFaceCacheHeader& hdr);
- ~GlyphFaceCache();
-
- const GlyphFace *glyphSafe(unsigned short glyphid) const { return glyphid<numGlyphs()?glyph(glyphid):NULL; }
- uint16 glyphAttr(uint16 gid, uint8 gattr) const { if (gattr>=numAttrs()) return 0; const GlyphFace*p=glyphSafe(gid); return p?p->getAttr(gattr):0; }
-
- void * operator new (size_t s, const GlyphFaceCacheHeader& hdr)
- {
- return malloc(s + sizeof(GlyphFace*)*hdr.numGlyphs());
- }
- // delete in case an exception is thrown in constructor
- void operator delete(void* p, const GlyphFaceCacheHeader& ) throw()
- {
- free(p);
- }
-
- const GlyphFace *glyph(unsigned short glyphid) const; //result may be changed by subsequent call with a different glyphid
- void loadAllGlyphs();
-
- CLASS_NEW_DELETE
-
-private:
- GlyphFace **glyphPtrDirect(unsigned short glyphid) const { return (GlyphFace **)((const char*)(this)+sizeof(GlyphFaceCache)+sizeof(GlyphFace*)*glyphid);}
-
-private: //defensive
- GlyphFaceCache(const GlyphFaceCache&);
- GlyphFaceCache& operator=(const GlyphFaceCache&);
-};
-
-} // namespace graphite2