2 * Implementation of Uniscribe Script Processor (usp10.dll)
4 * Copyright 2010 CodeWeavers, Aric Stewart
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
22 #ifndef _USP10_INTERNAL_H_
23 #define _USP10_INTERNAL_H_
29 #define WIN32_NO_STATUS
31 #define COM_NO_WINDOWS_H
38 #include <wine/debug.h>
39 #include <wine/unicode.h>
41 #define MS_MAKE_TAG( _x1, _x2, _x3, _x4 ) \
42 ( ( (ULONG)_x4 << 24 ) | \
43 ( (ULONG)_x3 << 16 ) | \
44 ( (ULONG)_x2 << 8 ) | \
48 #define Script_Latin 1
50 #define Script_Numeric 3
51 #define Script_Control 4
52 #define Script_Punctuation 5
53 #define Script_Arabic 6
54 #define Script_Arabic_Numeric 7
55 #define Script_Hebrew 8
56 #define Script_Syriac 9
57 #define Script_Persian 10
58 #define Script_Thaana 11
59 #define Script_Greek 12
60 #define Script_Cyrillic 13
61 #define Script_Armenian 14
62 #define Script_Georgian 15
63 /* Unicode Chapter 10 */
64 #define Script_Sinhala 16
65 #define Script_Tibetan 17
66 #define Script_Tibetan_Numeric 18
67 #define Script_Phags_pa 19
68 /* Unicode Chapter 11 */
69 #define Script_Thai 20
70 #define Script_Thai_Numeric 21
72 #define Script_Lao_Numeric 23
73 /* Unicode Chapter 9 */
74 #define Script_Devanagari 24
75 #define Script_Devanagari_Numeric 25
76 #define Script_Bengali 26
77 #define Script_Bengali_Numeric 27
78 #define Script_Bengali_Currency 28
79 #define Script_Gurmukhi 29
80 #define Script_Gurmukhi_Numeric 30
81 #define Script_Gujarati 31
82 #define Script_Gujarati_Numeric 32
83 #define Script_Gujarati_Currency 33
84 #define Script_Oriya 34
85 #define Script_Oriya_Numeric 35
86 #define Script_Tamil 36
87 #define Script_Tamil_Numeric 37
88 #define Script_Telugu 38
89 #define Script_Telugu_Numeric 39
90 #define Script_Kannada 40
91 #define Script_Kannada_Numeric 41
92 #define Script_Malayalam 42
93 #define Script_Malayalam_Numeric 43
94 /* More supplemental */
95 #define Script_Diacritical 44
96 #define Script_Punctuation2 45
97 #define Script_Numeric2 46
98 /* Unicode Chapter 11 continued */
99 #define Script_Myanmar 47
100 #define Script_Myanmar_Numeric 48
101 #define Script_Tai_Le 49
102 #define Script_New_Tai_Lue 50
103 #define Script_New_Tai_Lue_Numeric 51
104 #define Script_Khmer 52
105 #define Script_Khmer_Numeric 53
106 /* Unicode Chapter 12 */
107 #define Script_CJK_Han 54
108 #define Script_Ideograph 55
109 #define Script_Bopomofo 56
110 #define Script_Kana 57
111 #define Script_Hangul 58
113 /* Unicode Chapter 13 */
114 #define Script_Ethiopic 60
115 #define Script_Ethiopic_Numeric 61
116 #define Script_Mongolian 62
117 #define Script_Mongolian_Numeric 63
118 #define Script_Tifinagh 64
119 #define Script_NKo 65
120 #define Script_Vai 66
121 #define Script_Vai_Numeric 67
122 #define Script_Cherokee 68
123 #define Script_Canadian 69
124 /* Unicode Chapter 14 */
125 #define Script_Ogham 70
126 #define Script_Runic 71
127 /* Unicode Chapter 15 */
128 #define Script_Braille 72
129 /* Unicode Chapter 16 */
130 #define Script_Surrogates 73
131 #define Script_Private 74
132 /* Unicode Chapter 13 : Plane 1 */
133 #define Script_Deseret 75
134 #define Script_Osmanya 76
135 #define Script_Osmanya_Numeric 77
136 /* Unicode Chapter 15 : Plane 1 */
137 #define Script_MathAlpha 78
138 /* Additional Currency Scripts */
139 #define Script_Hebrew_Currency 79
140 #define Script_Vietnamese_Currency 80
141 #define Script_Thai_Currency 81
143 #define GLYPH_BLOCK_SHIFT 8
144 #define GLYPH_BLOCK_SIZE (1UL << GLYPH_BLOCK_SHIFT)
145 #define GLYPH_BLOCK_MASK (GLYPH_BLOCK_SIZE - 1)
146 #define GLYPH_MAX 65536
148 #define GSUB_E_NOFEATURE -2
149 #define GSUB_E_NOGLYPH -1
151 #define FEATURE_ALL_TABLES 0
152 #define FEATURE_GSUB_TABLE 1
153 #define FEATURE_GPOS_TABLE 2
167 BOOL features_initialized
;
169 LoadedFeature
*features
;
176 LoadedLanguage default_language
;
177 BOOL languages_initialized
;
179 LoadedLanguage
*languages
;
183 WORD
*glyphs
[GLYPH_MAX
/ GLYPH_BLOCK_SIZE
];
189 OUTLINETEXTMETRICW
*otm
;
190 SCRIPT_FONTPROPERTIES sfp
;
192 CacheGlyphPage
*page
[0x10];
193 ABC
*widths
[GLYPH_MAX
/ GLYPH_BLOCK_SIZE
];
197 LPVOID CMAP_format12_Table
;
199 BOOL scripts_initialized
;
201 LoadedScript
*scripts
;
203 OPENTYPE_TAG userScript
;
204 OPENTYPE_TAG userLang
;
207 typedef struct _scriptData
210 SCRIPT_PROPERTIES props
;
211 OPENTYPE_TAG scriptTag
;
212 WCHAR fallbackFont
[LF_FACESIZE
];
224 enum {lex_Halant
, lex_Composed_Vowel
, lex_Matra_post
, lex_Matra_pre
, lex_Matra_above
, lex_Matra_below
, lex_ZWJ
, lex_ZWNJ
, lex_NBSP
, lex_Modifier
, lex_Vowel
, lex_Consonant
, lex_Generic
, lex_Ra
, lex_Vedic
, lex_Anudatta
, lex_Nukta
};
226 static inline BOOL
is_consonant( int type
)
228 return (type
== lex_Ra
|| type
== lex_Consonant
);
231 static inline WCHAR
get_table_entry( const unsigned short *table
, WCHAR ch
)
233 return table
[table
[table
[ch
>> 8] + ((ch
>> 4) & 0x0f)] + (ch
& 0xf)];
236 typedef int (*lexical_function
)(WCHAR c
);
237 typedef void (*reorder_function
)(LPWSTR pwChar
, IndicSyllable
*syllable
, lexical_function lex
);
239 #define odd(x) ((x) & 1)
240 #define BIDI_STRONG 1
242 #define BIDI_NEUTRAL 0
244 int USP10_FindGlyphInLogClust(const WORD
* pwLogClust
, int cChars
, WORD target
) DECLSPEC_HIDDEN
;
246 BOOL
BIDI_DetermineLevels( LPCWSTR lpString
, INT uCount
, const SCRIPT_STATE
*s
,
247 const SCRIPT_CONTROL
*c
, WORD
*lpOutLevels
) DECLSPEC_HIDDEN
;
248 BOOL
BIDI_GetStrengths(LPCWSTR lpString
, INT uCount
, const SCRIPT_CONTROL
*c
,
249 WORD
* lpStrength
) DECLSPEC_HIDDEN
;
250 INT
BIDI_ReorderV2lLevel(int level
, int *pIndexs
, const BYTE
* plevel
, int cch
, BOOL fReverse
) DECLSPEC_HIDDEN
;
251 INT
BIDI_ReorderL2vLevel(int level
, int *pIndexs
, const BYTE
* plevel
, int cch
, BOOL fReverse
) DECLSPEC_HIDDEN
;
252 void SHAPE_ContextualShaping(HDC hdc
, ScriptCache
*psc
, SCRIPT_ANALYSIS
*psa
, WCHAR
* pwcChars
, INT cChars
, WORD
* pwOutGlyphs
, INT
* pcGlyphs
, INT cMaxGlyphs
, WORD
*pwLogClust
) DECLSPEC_HIDDEN
;
253 void SHAPE_ApplyDefaultOpentypeFeatures(HDC hdc
, ScriptCache
*psc
, SCRIPT_ANALYSIS
*psa
, WORD
* pwOutGlyphs
, INT
* pcGlyphs
, INT cMaxGlyphs
, INT cChars
, WORD
*pwLogClust
) DECLSPEC_HIDDEN
;
254 void SHAPE_ApplyOpenTypePositions(HDC hdc
, ScriptCache
*psc
, SCRIPT_ANALYSIS
*psa
, const WORD
* pwGlyphs
, INT cGlyphs
, int *piAdvance
, GOFFSET
*pGoffset
) DECLSPEC_HIDDEN
;
255 HRESULT
SHAPE_CheckFontForRequiredFeatures(HDC hdc
, ScriptCache
*psc
, SCRIPT_ANALYSIS
*psa
) DECLSPEC_HIDDEN
;
256 void SHAPE_CharGlyphProp(HDC hdc
, ScriptCache
*psc
, SCRIPT_ANALYSIS
*psa
, const WCHAR
* pwcChars
, const INT cChars
, const WORD
* pwGlyphs
, const INT cGlyphs
, WORD
*pwLogClust
, SCRIPT_CHARPROP
*pCharProp
, SCRIPT_GLYPHPROP
*pGlyphProp
) DECLSPEC_HIDDEN
;
257 INT
SHAPE_does_GSUB_feature_apply_to_chars(HDC hdc
, SCRIPT_ANALYSIS
*psa
, ScriptCache
* psc
, const WCHAR
*chars
, INT write_dir
, INT count
, const char* feature
) DECLSPEC_HIDDEN
;
258 HRESULT
SHAPE_GetFontScriptTags( HDC hdc
, ScriptCache
*psc
, SCRIPT_ANALYSIS
*psa
, int cMaxTags
, OPENTYPE_TAG
*pScriptTags
, int *pcTags
) DECLSPEC_HIDDEN
;
259 HRESULT
SHAPE_GetFontLanguageTags( HDC hdc
, ScriptCache
*psc
, SCRIPT_ANALYSIS
*psa
, OPENTYPE_TAG tagScript
, int cMaxTags
, OPENTYPE_TAG
*pLangSysTags
, int *pcTags
) DECLSPEC_HIDDEN
;
260 HRESULT
SHAPE_GetFontFeatureTags( HDC hdc
, ScriptCache
*psc
, SCRIPT_ANALYSIS
*psa
, OPENTYPE_TAG tagScript
, OPENTYPE_TAG tagLangSys
, int cMaxTags
, OPENTYPE_TAG
*pFeatureTags
, int *pcTags
) DECLSPEC_HIDDEN
;
262 void Indic_ReorderCharacters( HDC hdc
, SCRIPT_ANALYSIS
*psa
, ScriptCache
* psc
, LPWSTR input
, int cChars
, IndicSyllable
**syllables
, int *syllable_count
, lexical_function lexical_f
, reorder_function reorder_f
, BOOL modern
) DECLSPEC_HIDDEN
;
263 void Indic_ParseSyllables( HDC hdc
, SCRIPT_ANALYSIS
*psa
, ScriptCache
* psc
, LPCWSTR input
, const int cChar
, IndicSyllable
**syllables
, int *syllable_count
, lexical_function lex
, BOOL modern
) DECLSPEC_HIDDEN
;
265 void BREAK_line(const WCHAR
*chars
, int count
, const SCRIPT_ANALYSIS
*sa
, SCRIPT_LOGATTR
*la
) DECLSPEC_HIDDEN
;
267 DWORD
OpenType_CMAP_GetGlyphIndex(HDC hdc
, ScriptCache
*psc
, DWORD utf32c
, LPWORD pgi
, DWORD flags
) DECLSPEC_HIDDEN
;
268 void OpenType_GDEF_UpdateGlyphProps(ScriptCache
*psc
, const WORD
*pwGlyphs
, const WORD cGlyphs
, WORD
* pwLogClust
, const WORD cChars
, SCRIPT_GLYPHPROP
*pGlyphProp
) DECLSPEC_HIDDEN
;
269 INT
OpenType_apply_GSUB_lookup(LPCVOID table
, INT lookup_index
, WORD
*glyphs
, INT glyph_index
, INT write_dir
, INT
*glyph_count
) DECLSPEC_HIDDEN
;
270 INT
OpenType_apply_GPOS_lookup(ScriptCache
*psc
, LPOUTLINETEXTMETRICW lpotm
, LPLOGFONTW lplogfont
, const SCRIPT_ANALYSIS
*analysis
, INT
* piAdvance
, INT lookup_index
, const WORD
*glyphs
, INT glyph_index
, INT glyph_count
, GOFFSET
*pGoffset
) DECLSPEC_HIDDEN
;
271 HRESULT
OpenType_GetFontScriptTags(ScriptCache
*psc
, OPENTYPE_TAG searchingFor
, int cMaxTags
, OPENTYPE_TAG
*pScriptTags
, int *pcTags
) DECLSPEC_HIDDEN
;
272 HRESULT
OpenType_GetFontLanguageTags(ScriptCache
*psc
, OPENTYPE_TAG script_tag
, OPENTYPE_TAG searchingFor
, int cMaxTags
, OPENTYPE_TAG
*pLanguageTags
, int *pcTags
) DECLSPEC_HIDDEN
;
273 HRESULT
OpenType_GetFontFeatureTags(ScriptCache
*psc
, OPENTYPE_TAG script_tag
, OPENTYPE_TAG language_tag
, BOOL filtered
, OPENTYPE_TAG searchingFor
, char tableType
, int cMaxTags
, OPENTYPE_TAG
*pFeatureTags
, int *pcTags
, LoadedFeature
** feature
) DECLSPEC_HIDDEN
;
275 #endif /* _USP10_INTERNAL_H_ */