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| 1 /*************************************************************************** | |
| 2 * | |
| 3 * Copyright (C) 1998-2013, International Business Machines | |
| 4 * Corporation and others. All Rights Reserved. | |
| 5 * | |
| 6 ************************************************************************/ | |
| 7 | |
| 8 | |
| 9 #ifndef __CMAPS_H | |
| 10 #define __CMAPS_H | |
| 11 | |
| 12 #include "layout/LETypes.h" | |
| 13 //#include "letest.h" | |
| 14 #include "sfnt.h" | |
| 15 | |
| 16 class CMAPMapper | |
| 17 { | |
| 18 public: | |
| 19 virtual LEGlyphID unicodeToGlyph(LEUnicode32 unicode32) const = 0; | |
| 20 | |
| 21 virtual ~CMAPMapper(); | |
| 22 | |
| 23 static CMAPMapper *createUnicodeMapper(const CMAPTable *cmap); | |
| 24 | |
| 25 protected: | |
| 26 CMAPMapper(const CMAPTable *cmap); | |
| 27 | |
| 28 CMAPMapper() {}; | |
| 29 | |
| 30 private: | |
| 31 const CMAPTable *fcmap; | |
| 32 }; | |
| 33 | |
| 34 class CMAPFormat4Mapper : public CMAPMapper | |
| 35 { | |
| 36 public: | |
| 37 CMAPFormat4Mapper(const CMAPTable *cmap, const CMAPFormat4Encoding *header); | |
| 38 | |
| 39 virtual ~CMAPFormat4Mapper(); | |
| 40 | |
| 41 virtual LEGlyphID unicodeToGlyph(LEUnicode32 unicode32) const; | |
| 42 | |
| 43 protected: | |
| 44 CMAPFormat4Mapper() {}; | |
| 45 | |
| 46 private: | |
| 47 le_uint16 fEntrySelector; | |
| 48 le_uint16 fRangeShift; | |
| 49 const le_uint16 *fEndCodes; | |
| 50 const le_uint16 *fStartCodes; | |
| 51 const le_uint16 *fIdDelta; | |
| 52 const le_uint16 *fIdRangeOffset; | |
| 53 }; | |
| 54 | |
| 55 class CMAPGroupMapper : public CMAPMapper | |
| 56 { | |
| 57 public: | |
| 58 CMAPGroupMapper(const CMAPTable *cmap, const CMAPGroup *groups, le_uint32 nG
roups); | |
| 59 | |
| 60 virtual ~CMAPGroupMapper(); | |
| 61 | |
| 62 virtual LEGlyphID unicodeToGlyph(LEUnicode32 unicode32) const; | |
| 63 | |
| 64 protected: | |
| 65 CMAPGroupMapper() {}; | |
| 66 | |
| 67 private: | |
| 68 le_int32 fPower; | |
| 69 le_int32 fRangeOffset; | |
| 70 const CMAPGroup *fGroups; | |
| 71 }; | |
| 72 | |
| 73 inline CMAPMapper::CMAPMapper(const CMAPTable *cmap) | |
| 74 : fcmap(cmap) | |
| 75 { | |
| 76 // nothing else to do | |
| 77 } | |
| 78 | |
| 79 inline CMAPMapper::~CMAPMapper() | |
| 80 { | |
| 81 LE_DELETE_ARRAY(fcmap); | |
| 82 } | |
| 83 | |
| 84 #endif | |
| 85 | |
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Chromium Code Reviews
Issue 2435373002:
Delete source/test (Closed)
