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Side by Side Diff: third_party/harfbuzz/src/harfbuzz-shaper-private.h

Issue 7595001: Update (old) harfbuzz to ToT (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 9 years, 4 months ago
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1 /* 1 /*
2 * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies) 2 * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
3 * 3 *
4 * This is part of HarfBuzz, an OpenType Layout engine library. 4 * This is part of HarfBuzz, an OpenType Layout engine library.
5 * 5 *
6 * Permission is hereby granted, without written agreement and without 6 * Permission is hereby granted, without written agreement and without
7 * license or royalty fees, to use, copy, modify, and distribute this 7 * license or royalty fees, to use, copy, modify, and distribute this
8 * software and its documentation for any purpose, provided that the 8 * software and its documentation for any purpose, provided that the
9 * above copyright notice and the following two paragraphs appear in 9 * above copyright notice and the following two paragraphs appear in
10 * all copies of this software. 10 * all copies of this software.
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50 HB_Combining_AboveLeft = 228, 50 HB_Combining_AboveLeft = 228,
51 HB_Combining_Above = 230, 51 HB_Combining_Above = 230,
52 HB_Combining_AboveRight = 232, 52 HB_Combining_AboveRight = 232,
53 53
54 HB_Combining_DoubleBelow = 233, 54 HB_Combining_DoubleBelow = 233,
55 HB_Combining_DoubleAbove = 234, 55 HB_Combining_DoubleAbove = 234,
56 HB_Combining_IotaSubscript = 240 56 HB_Combining_IotaSubscript = 240
57 } HB_CombiningClass; 57 } HB_CombiningClass;
58 58
59 typedef enum { 59 typedef enum {
60 CcmpProperty = 0x1, 60 LocaProperty = 0x1,
61 InitProperty = 0x2, 61 CcmpProperty = 0x2,
62 IsolProperty = 0x4, 62 InitProperty = 0x4,
63 FinaProperty = 0x8, 63 IsolProperty = 0x8,
64 MediProperty = 0x10, 64 FinaProperty = 0x10,
65 RligProperty = 0x20, 65 MediProperty = 0x20,
66 CaltProperty = 0x40, 66 RligProperty = 0x40,
67 LigaProperty = 0x80, 67 CaltProperty = 0x80,
68 DligProperty = 0x100, 68 LigaProperty = 0x100,
69 CswhProperty = 0x200, 69 DligProperty = 0x200,
70 MsetProperty = 0x400, 70 CswhProperty = 0x400,
71 MsetProperty = 0x800,
71 72
72 /* used by indic and myanmar shaper */ 73 /* used by indic and myanmar shaper */
73 NuktaProperty = 0x4, 74 NuktaProperty = 0x8,
74 AkhantProperty = 0x8, 75 AkhantProperty = 0x10,
75 RephProperty = 0x10, 76 RephProperty = 0x20,
76 PreFormProperty = 0x20, 77 PreFormProperty = 0x40,
77 BelowFormProperty = 0x40, 78 BelowFormProperty = 0x80,
78 AboveFormProperty = 0x80, 79 AboveFormProperty = 0x100,
79 HalfFormProperty = 0x100, 80 HalfFormProperty = 0x200,
80 PostFormProperty = 0x200, 81 PostFormProperty = 0x400,
81 VattuProperty = 0x400, 82 ConjunctFormProperty = 0x800,
82 PreSubstProperty = 0x800, 83 VattuProperty = 0x1000,
83 BelowSubstProperty = 0x1000, 84 PreSubstProperty = 0x2000,
84 AboveSubstProperty = 0x2000, 85 BelowSubstProperty = 0x4000,
85 PostSubstProperty = 0x4000, 86 AboveSubstProperty = 0x8000,
86 HalantProperty = 0x8000, 87 PostSubstProperty = 0x10000,
87 CligProperty = 0x10000 88 HalantProperty = 0x20000,
89 CligProperty = 0x40000,
90 IndicCaltProperty = 0x80000
88 91
89 } HB_OpenTypeProperty; 92 } HB_OpenTypeProperty;
90 93
91 /* return true if ok. */ 94 /* return true if ok. */
92 typedef HB_Bool (*HB_ShapeFunction)(HB_ShaperItem *shaper_item); 95 typedef HB_Bool (*HB_ShapeFunction)(HB_ShaperItem *shaper_item);
93 typedef void (*HB_AttributeFunction)(HB_Script script, const HB_UChar16 *string, hb_uint32 from, hb_uint32 len, HB_CharAttributes *attributes); 96 typedef void (*HB_AttributeFunction)(HB_Script script, const HB_UChar16 *string, hb_uint32 from, hb_uint32 len, HB_CharAttributes *attributes);
94 97
95 typedef struct { 98 typedef struct {
96 HB_ShapeFunction shape; 99 HB_ShapeFunction shape;
97 HB_AttributeFunction charAttributes; 100 HB_AttributeFunction charAttributes;
98 } HB_ScriptEngine; 101 } HB_ScriptEngine;
99 102
100 extern const HB_ScriptEngine hb_scriptEngines[]; 103 extern const HB_ScriptEngine hb_scriptEngines[];
101 104
102 extern HB_Bool HB_BasicShape(HB_ShaperItem *shaper_item); 105 extern HB_Bool HB_BasicShape(HB_ShaperItem *shaper_item);
106 extern HB_Bool HB_GreekShape(HB_ShaperItem *shaper_item);
103 extern HB_Bool HB_TibetanShape(HB_ShaperItem *shaper_item); 107 extern HB_Bool HB_TibetanShape(HB_ShaperItem *shaper_item);
104 extern HB_Bool HB_HebrewShape(HB_ShaperItem *shaper_item); 108 extern HB_Bool HB_HebrewShape(HB_ShaperItem *shaper_item);
105 extern HB_Bool HB_ArabicShape(HB_ShaperItem *shaper_item); 109 extern HB_Bool HB_ArabicShape(HB_ShaperItem *shaper_item);
106 extern HB_Bool HB_HangulShape(HB_ShaperItem *shaper_item); 110 extern HB_Bool HB_HangulShape(HB_ShaperItem *shaper_item);
107 extern HB_Bool HB_MyanmarShape(HB_ShaperItem *shaper_item); 111 extern HB_Bool HB_MyanmarShape(HB_ShaperItem *shaper_item);
108 extern HB_Bool HB_KhmerShape(HB_ShaperItem *shaper_item); 112 extern HB_Bool HB_KhmerShape(HB_ShaperItem *shaper_item);
109 extern HB_Bool HB_IndicShape(HB_ShaperItem *shaper_item); 113 extern HB_Bool HB_IndicShape(HB_ShaperItem *shaper_item);
110 114
111 extern void HB_TibetanAttributes(HB_Script script, const HB_UChar16 *string, hb_ uint32 from, hb_uint32 len, HB_CharAttributes *attributes); 115 extern void HB_TibetanAttributes(HB_Script script, const HB_UChar16 *string, hb_ uint32 from, hb_uint32 len, HB_CharAttributes *attributes);
112 116
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158 HB_DECLARE_STACKARRAY(Type, Name) \ 162 HB_DECLARE_STACKARRAY(Type, Name) \
159 HB_INIT_STACKARRAY(Type, Name, Length) 163 HB_INIT_STACKARRAY(Type, Name, Length)
160 164
161 #define HB_FREE_STACKARRAY(Name) \ 165 #define HB_FREE_STACKARRAY(Name) \
162 if (stack##Name != Name) \ 166 if (stack##Name != Name) \
163 free(Name); 167 free(Name);
164 168
165 HB_END_HEADER 169 HB_END_HEADER
166 170
167 #endif 171 #endif
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