2 * Implementation of Uniscribe Script Processor (usp10.dll)
4 * Copyright 2005 Steven Edwards for CodeWeavers
5 * Copyright 2006 Hans Leidekker
6 * Copyright 2010 CodeWeavers, Aric Stewart
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
23 * Uniscribe allows for processing of complex scripts such as joining
24 * and filtering characters and bi-directional text with custom line breaks.
36 #include "usp10_internal.h"
38 #include "wine/debug.h"
39 #include "wine/unicode.h"
41 WINE_DEFAULT_DEBUG_CHANNEL(uniscribe
);
43 typedef struct _scriptRange
52 static const scriptRange scriptRanges
[] = {
53 /* Basic Latin: U+0000–U+007A */
54 /* Latin-1 Supplement: U+0080–U+00FF */
55 /* Latin Extended-A: U+0100–U+017F */
56 /* Latin Extended-B: U+0180–U+024F */
57 /* IPA Extensions: U+0250–U+02AF */
58 { Script_Latin
, 0x00, 0x2af , Script_Numeric
, Script_Punctuation
},
59 /* Greek: U+0370–U+03FF */
60 { Script_Greek
, 0x370, 0x3ff, 0, 0},
61 /* Cyrillic: U+0400–U+04FF */
62 /* Cyrillic Supplement: U+0500–U+052F */
63 { Script_Cyrillic
, 0x400, 0x52f, 0, 0},
64 /* Armenian: U+0530–U+058F */
65 { Script_Armenian
, 0x530, 0x58f, 0, 0},
66 /* Hebrew: U+0590–U+05FF */
67 { Script_Hebrew
, 0x590, 0x5ff, 0, 0},
68 /* Arabic: U+0600–U+06FF */
69 { Script_Arabic
, 0x600, 0x6ef, Script_Arabic_Numeric
, 0},
70 /* Defined by Windows */
71 { Script_Persian
, 0x6f0, 0x6f9, 0, 0},
72 /* Continue Arabic: U+0600–U+06FF */
73 { Script_Arabic
, 0x6fa, 0x6ff, 0, 0},
74 /* Syriac: U+0700–U+074F*/
75 { Script_Syriac
, 0x700, 0x74f, 0, 0},
76 /* Arabic Supplement: U+0750–U+077F */
77 { Script_Arabic
, 0x750, 0x77f, 0, 0},
78 /* Thaana: U+0780–U+07BF */
79 { Script_Thaana
, 0x780, 0x7bf, 0, 0},
80 /* Devanagari: U+0900–U+097F */
81 { Script_Devanagari
, 0x900, 0x97f, Script_Devanagari_Numeric
, 0},
82 /* Bengali: U+0980–U+09FF */
83 { Script_Bengali
, 0x980, 0x9ff, Script_Bengali_Numeric
, 0},
84 /* Gurmukhi: U+0A00–U+0A7F*/
85 { Script_Gurmukhi
, 0xa00, 0xa7f, Script_Gurmukhi_Numeric
, 0},
86 /* Gujarati: U+0A80–U+0AFF*/
87 { Script_Gujarati
, 0xa80, 0xaff, Script_Gujarati_Numeric
, 0},
88 /* Oriya: U+0B00–U+0B7F */
89 { Script_Oriya
, 0xb00, 0xb7f, Script_Oriya_Numeric
, 0},
90 /* Tamil: U+0B80–U+0BFF */
91 { Script_Tamil
, 0xb80, 0xbff, Script_Tamil_Numeric
, 0},
92 /* Telugu: U+0C00–U+0C7F */
93 { Script_Telugu
, 0xc00, 0xc7f, Script_Telugu_Numeric
, 0},
94 /* Kannada: U+0C80–U+0CFF */
95 { Script_Kannada
, 0xc80, 0xcff, Script_Kannada_Numeric
, 0},
96 /* Malayalam: U+0D00–U+0D7F */
97 { Script_Malayalam
, 0xd00, 0xd7f, Script_Malayalam_Numeric
, 0},
98 /* Sinhala: U+0D80–U+0DFF */
99 { Script_Sinhala
, 0xd80, 0xdff, 0, 0},
100 /* Thai: U+0E00–U+0E7F */
101 { Script_Thai
, 0xe00, 0xe7f, Script_Thai_Numeric
, 0},
102 /* Lao: U+0E80–U+0EFF */
103 { Script_Lao
, 0xe80, 0xeff, Script_Lao_Numeric
, 0},
104 /* Tibetan: U+0F00–U+0FFF */
105 { Script_Tibetan
, 0xf00, 0xfff, Script_Tibetan_Numeric
, 0},
106 /* Georgian: U+10A0–U+10FF */
107 { Script_Georgian
, 0x10a0, 0x10ff, 0, 0},
108 /* Vedic Extensions: U+1CD0-U+1CFF */
109 { Script_Devanagari
, 0x1cd0, 0x1cff, Script_Devanagari_Numeric
, 0},
110 /* Phonetic Extensions: U+1D00–U+1DBF */
111 { Script_Latin
, 0x1d00, 0x1dbf, 0, 0},
112 /* Latin Extended Additional: U+1E00–U+1EFF */
113 { Script_Latin
, 0x1e00, 0x1eff, 0, 0},
114 /* Greek Extended: U+1F00–U+1FFF */
115 { Script_Greek
, 0x1f00, 0x1fff, 0, 0},
116 /* Latin Extended-C: U+2C60–U+2C7F */
117 { Script_Latin
, 0x2c60, 0x2c7f, 0, 0},
118 /* Georgian: U+2D00–U+2D2F */
119 { Script_Georgian
, 0x2d00, 0x2d2f, 0, 0},
120 /* Cyrillic Extended-A: U+2DE0–U+2DFF */
121 { Script_Cyrillic
, 0x2de0, 0x2dff, 0, 0},
122 /* Cyrillic Extended-B: U+A640–U+A69F */
123 { Script_Cyrillic
, 0xa640, 0xa69f, 0, 0},
124 /* Modifier Tone Letters: U+A700–U+A71F */
125 /* Latin Extended-D: U+A720–U+A7FF */
126 { Script_Latin
, 0xa700, 0xa7ff, 0, 0},
127 /* Phags-pa: U+A840–U+A87F */
128 { Script_Phags_pa
, 0xa840, 0xa87f, 0, 0},
129 /* Devanagari Extended: U+A8E0-U+A8FF */
130 { Script_Devanagari
, 0xa8e0, 0xa8ff, Script_Devanagari_Numeric
, 0},
131 /* Latin Ligatures: U+FB00–U+FB06 */
132 { Script_Latin
, 0xfb00, 0xfb06, 0, 0},
133 /* Armenian ligatures U+FB13..U+FB17 */
134 { Script_Armenian
, 0xfb13, 0xfb17, 0, 0},
135 /* Alphabetic Presentation Forms: U+FB1D–U+FB4F */
136 { Script_Hebrew
, 0xfb1d, 0xfb4f, 0, 0},
137 /* Arabic Presentation Forms-A: U+FB50–U+FDFF*/
138 { Script_Arabic
, 0xfb50, 0xfdff, 0, 0},
139 /* Arabic Presentation Forms-B: U+FE70–U+FEFF*/
140 { Script_Arabic
, 0xfe70, 0xfeff, 0, 0},
142 { SCRIPT_UNDEFINED
, 0, 0, 0}
145 typedef struct _scriptData
148 SCRIPT_PROPERTIES props
;
149 OPENTYPE_TAG scriptTag
;
152 /* the must be in order so that the index matches the Script value */
153 static const scriptData scriptInformation
[] = {
154 {{SCRIPT_UNDEFINED
, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
155 {LANG_NEUTRAL
, 0, 0, 0, 0, ANSI_CHARSET
, 0, 0, 0, 0, 0, 0, 0, 0, 0},
157 {{Script_Latin
, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
158 {LANG_ENGLISH
, 0, 0, 0, 0, ANSI_CHARSET
, 0, 0, 0, 0, 0, 0, 1, 0, 0},
159 MS_MAKE_TAG('l','a','t','n')},
160 {{Script_CR
, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
161 {LANG_NEUTRAL
, 0, 0, 0, 0, ANSI_CHARSET
, 0, 0, 0, 0, 0, 0, 0, 0, 0},
163 {{Script_Numeric
, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
164 {LANG_ENGLISH
, 1, 0, 0, 0, ANSI_CHARSET
, 0, 0, 0, 0, 0, 0, 0, 0, 0},
166 {{Script_Control
, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
167 {LANG_ENGLISH
, 0, 1, 0, 0, ANSI_CHARSET
, 1, 0, 0, 0, 0, 0, 1, 0, 0},
169 {{Script_Punctuation
, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
170 {LANG_NEUTRAL
, 0, 0, 0, 0, ANSI_CHARSET
, 0, 0, 0, 0, 0, 0, 0, 0, 0},
172 {{Script_Arabic
, 1, 1, 0, 0, 0, 0, { 1,0,0,0,0,0,0,0,0,0,0}},
173 {LANG_ARABIC
, 0, 1, 0, 0, ARABIC_CHARSET
, 0, 0, 0, 0, 0, 0, 1, 1, 0},
174 MS_MAKE_TAG('a','r','a','b')},
175 {{Script_Arabic_Numeric
, 1, 1, 0, 0, 0, 0, { 1,0,0,0,0,0,0,0,0,0,0}},
176 {LANG_ARABIC
, 1, 1, 0, 0, ARABIC_CHARSET
, 0, 0, 0, 0, 0, 0, 1, 0, 0},
177 MS_MAKE_TAG('a','r','a','b')},
178 {{Script_Hebrew
, 1, 1, 0, 0, 0, 0, { 1,0,0,0,0,0,0,0,0,0,0}},
179 {LANG_HEBREW
, 0, 1, 0, 1, HEBREW_CHARSET
, 0, 0, 0, 0, 0, 0, 0, 0, 0},
180 MS_MAKE_TAG('h','e','b','r')},
181 {{Script_Syriac
, 1, 1, 0, 0, 0, 0, { 1,0,0,0,0,0,0,0,0,0,0}},
182 {LANG_SYRIAC
, 0, 1, 0, 0, DEFAULT_CHARSET
, 0, 0, 0, 0, 1, 0, 0, 1, 0},
183 MS_MAKE_TAG('s','y','r','c')},
184 {{Script_Persian
, 1, 1, 0, 0, 0, 0, { 1,0,0,0,0,0,0,0,0,0,0}},
185 {LANG_PERSIAN
, 1, 1, 0, 0, ARABIC_CHARSET
, 0, 0, 0, 0, 0, 0, 0, 0, 0},
186 MS_MAKE_TAG('s','y','r','c')},
187 {{Script_Thaana
, 1, 1, 0, 0, 0, 0, { 1,0,0,0,0,0,0,0,0,0,0}},
188 {LANG_DIVEHI
, 0, 1, 0, 1, DEFAULT_CHARSET
, 0, 0, 0, 0, 0, 0, 0, 0, 0},
189 MS_MAKE_TAG('t','h','a','a')},
190 {{Script_Greek
, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
191 {LANG_GREEK
, 0, 0, 0, 0, GREEK_CHARSET
, 0, 0, 0, 0, 0, 0, 0, 0, 0},
192 MS_MAKE_TAG('g','r','e','k')},
193 {{Script_Cyrillic
, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
194 {LANG_RUSSIAN
, 0, 0, 0, 0, RUSSIAN_CHARSET
, 0, 0, 0, 0, 0, 0, 0, 0, 0},
195 MS_MAKE_TAG('c','y','r','l')},
196 {{Script_Armenian
, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
197 {LANG_ARMENIAN
, 0, 0, 0, 0, ANSI_CHARSET
, 0, 0, 0, 0, 0, 0, 1, 0, 0},
198 MS_MAKE_TAG('a','r','m','n')},
199 {{Script_Georgian
, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
200 {LANG_GEORGIAN
, 0, 0, 0, 0, ANSI_CHARSET
, 0, 0, 0, 0, 0, 0, 1, 0, 0},
201 MS_MAKE_TAG('g','e','o','r')},
202 {{Script_Sinhala
, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
203 {LANG_SINHALESE
, 0, 1, 0, 1, DEFAULT_CHARSET
, 0, 0, 0, 0, 0, 0, 0, 0, 0},
204 MS_MAKE_TAG('s','i','n','h')},
205 {{Script_Tibetan
, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
206 {LANG_TIBETAN
, 0, 1, 1, 1, DEFAULT_CHARSET
, 0, 0, 1, 0, 1, 0, 0, 0, 0},
207 MS_MAKE_TAG('t','i','b','t')},
208 {{Script_Tibetan_Numeric
, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
209 {LANG_TIBETAN
, 1, 1, 0, 0, DEFAULT_CHARSET
, 0, 0, 0, 0, 0, 0, 0, 0, 0},
210 MS_MAKE_TAG('t','i','b','t')},
211 {{Script_Phags_pa
, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
212 {LANG_MONGOLIAN
, 0, 1, 0, 0, DEFAULT_CHARSET
, 0, 0, 0, 0, 0, 0, 0, 0, 0},
213 MS_MAKE_TAG('p','h','a','g')},
214 {{Script_Thai
, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
215 {LANG_THAI
, 0, 1, 1, 1, THAI_CHARSET
, 0, 0, 1, 0, 1, 0, 0, 0, 1},
216 MS_MAKE_TAG('t','h','a','i')},
217 {{Script_Thai_Numeric
, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
218 {LANG_THAI
, 1, 1, 0, 0, THAI_CHARSET
, 0, 0, 0, 0, 0, 0, 0, 0, 0},
219 MS_MAKE_TAG('t','h','a','i')},
220 {{Script_Lao
, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
221 {LANG_LAO
, 0, 1, 1, 1, DEFAULT_CHARSET
, 0, 0, 1, 0, 1, 0, 0, 0, 0},
222 MS_MAKE_TAG('l','a','o',' ')},
223 {{Script_Lao_Numeric
, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
224 {LANG_LAO
, 1, 1, 0, 0, DEFAULT_CHARSET
, 0, 0, 0, 0, 0, 0, 0, 0, 0},
225 MS_MAKE_TAG('l','a','o',' ')},
226 {{Script_Devanagari
, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
227 {LANG_HINDI
, 0, 1, 0, 1, DEFAULT_CHARSET
, 0, 0, 0, 0, 1, 0, 0, 0, 0},
228 MS_MAKE_TAG('d','e','v','a')},
229 {{Script_Devanagari_Numeric
, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
230 {LANG_HINDI
, 1, 1, 0, 0, DEFAULT_CHARSET
, 0, 0, 0, 0, 0, 0, 0, 0, 0},
231 MS_MAKE_TAG('d','e','v','a')},
232 {{Script_Bengali
, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
233 {LANG_BENGALI
, 0, 1, 0, 1, DEFAULT_CHARSET
, 0, 0, 0, 0, 1, 0, 0, 0, 0},
234 MS_MAKE_TAG('b','e','n','g')},
235 {{Script_Bengali_Numeric
, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
236 {LANG_BENGALI
, 1, 1, 0, 0, DEFAULT_CHARSET
, 0, 0, 0, 0, 0, 0, 0, 0, 0},
237 MS_MAKE_TAG('b','e','n','g')},
238 {{Script_Bengali_Currency
, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
239 {LANG_BENGALI
, 0, 1, 0, 0, DEFAULT_CHARSET
, 0, 0, 0, 0, 0, 0, 0, 0, 0},
240 MS_MAKE_TAG('b','e','n','g')},
241 {{Script_Gurmukhi
, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
242 {LANG_PUNJABI
, 0, 1, 0, 1, DEFAULT_CHARSET
, 0, 0, 0, 0, 1, 0, 0, 0, 0},
243 MS_MAKE_TAG('g','u','r','u')},
244 {{Script_Gurmukhi_Numeric
, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
245 {LANG_PUNJABI
, 1, 1, 0, 0, DEFAULT_CHARSET
, 0, 0, 0, 0, 0, 0, 0, 0, 0},
246 MS_MAKE_TAG('g','u','r','u')},
247 {{Script_Gujarati
, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
248 {LANG_GUJARATI
, 0, 1, 0, 1, DEFAULT_CHARSET
, 0, 0, 0, 0, 1, 0, 0, 0, 0},
249 MS_MAKE_TAG('g','u','j','r')},
250 {{Script_Gujarati_Numeric
, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
251 {LANG_GUJARATI
, 1, 1, 0, 0, DEFAULT_CHARSET
, 0, 0, 0, 0, 0, 0, 0, 0, 0},
252 MS_MAKE_TAG('g','u','j','r')},
253 {{Script_Gujarati_Currency
, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
254 {LANG_GUJARATI
, 0, 1, 0, 0, DEFAULT_CHARSET
, 0, 0, 0, 0, 0, 0, 0, 0, 0},
255 MS_MAKE_TAG('g','u','j','r')},
256 {{Script_Oriya
, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
257 {LANG_ORIYA
, 0, 1, 0, 1, DEFAULT_CHARSET
, 0, 0, 0, 0, 1, 0, 0, 0, 0},
258 MS_MAKE_TAG('o','r','y','a')},
259 {{Script_Oriya_Numeric
, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
260 {LANG_ORIYA
, 1, 1, 0, 0, DEFAULT_CHARSET
, 0, 0, 0, 0, 0, 0, 0, 0, 0},
261 MS_MAKE_TAG('o','r','y','a')},
262 {{Script_Tamil
, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
263 {LANG_TAMIL
, 0, 1, 0, 1, DEFAULT_CHARSET
, 0, 0, 0, 0, 1, 0, 0, 0, 0},
264 MS_MAKE_TAG('t','a','m','l')},
265 {{Script_Tamil_Numeric
, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
266 {LANG_TAMIL
, 1, 1, 0, 0, DEFAULT_CHARSET
, 0, 0, 0, 0, 0, 0, 0, 0, 0},
267 MS_MAKE_TAG('t','a','m','l')},
268 {{Script_Telugu
, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
269 {LANG_TELUGU
, 0, 1, 0, 1, DEFAULT_CHARSET
, 0, 0, 0, 0, 1, 0, 0, 0, 0},
270 MS_MAKE_TAG('t','e','l','u')},
271 {{Script_Telugu_Numeric
, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
272 {LANG_TELUGU
, 1, 1, 0, 0, DEFAULT_CHARSET
, 0, 0, 0, 0, 0, 0, 0, 0, 0},
273 MS_MAKE_TAG('t','e','l','u')},
274 {{Script_Kannada
, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
275 {LANG_KANNADA
, 0, 1, 0, 1, DEFAULT_CHARSET
, 0, 0, 0, 0, 1, 0, 0, 0, 0},
276 MS_MAKE_TAG('k','n','d','a')},
277 {{Script_Kannada_Numeric
, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
278 {LANG_KANNADA
, 1, 1, 0, 0, DEFAULT_CHARSET
, 0, 0, 0, 0, 0, 0, 0, 0, 0},
279 MS_MAKE_TAG('k','n','d','a')},
280 {{Script_Malayalam
, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
281 {LANG_MALAYALAM
, 0, 1, 0, 1, DEFAULT_CHARSET
, 0, 0, 0, 0, 1, 0, 0, 0, 0},
282 MS_MAKE_TAG('m','l','y','m')},
283 {{Script_Malayalam_Numeric
, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
284 {LANG_MALAYALAM
, 1, 1, 0, 0, DEFAULT_CHARSET
, 0, 0, 0, 0, 0, 0, 0, 0, 0},
285 MS_MAKE_TAG('m','l','y','m')},
288 static const SCRIPT_PROPERTIES
*script_props
[] =
290 &scriptInformation
[0].props
, &scriptInformation
[1].props
,
291 &scriptInformation
[2].props
, &scriptInformation
[3].props
,
292 &scriptInformation
[4].props
, &scriptInformation
[5].props
,
293 &scriptInformation
[6].props
, &scriptInformation
[7].props
,
294 &scriptInformation
[8].props
, &scriptInformation
[9].props
,
295 &scriptInformation
[10].props
, &scriptInformation
[11].props
,
296 &scriptInformation
[12].props
, &scriptInformation
[13].props
,
297 &scriptInformation
[14].props
, &scriptInformation
[15].props
,
298 &scriptInformation
[16].props
, &scriptInformation
[17].props
,
299 &scriptInformation
[18].props
, &scriptInformation
[19].props
,
300 &scriptInformation
[20].props
, &scriptInformation
[21].props
,
301 &scriptInformation
[22].props
, &scriptInformation
[23].props
,
302 &scriptInformation
[24].props
, &scriptInformation
[25].props
,
303 &scriptInformation
[26].props
, &scriptInformation
[27].props
,
304 &scriptInformation
[28].props
, &scriptInformation
[29].props
,
305 &scriptInformation
[30].props
, &scriptInformation
[31].props
,
306 &scriptInformation
[32].props
, &scriptInformation
[33].props
,
307 &scriptInformation
[34].props
, &scriptInformation
[35].props
,
308 &scriptInformation
[36].props
, &scriptInformation
[37].props
,
309 &scriptInformation
[38].props
, &scriptInformation
[39].props
,
310 &scriptInformation
[40].props
, &scriptInformation
[41].props
,
311 &scriptInformation
[42].props
, &scriptInformation
[43].props
319 SCRIPT_VISATTR
* psva
;
334 StringGlyphs
* glyphs
;
335 SCRIPT_LOGATTR
* logattrs
;
339 static inline void *heap_alloc(SIZE_T size
)
341 return HeapAlloc(GetProcessHeap(), 0, size
);
344 static inline void *heap_alloc_zero(SIZE_T size
)
346 return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY
, size
);
349 static inline void *heap_realloc_zero(LPVOID mem
, SIZE_T size
)
351 return HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY
, mem
, size
);
354 static inline BOOL
heap_free(LPVOID mem
)
356 return HeapFree(GetProcessHeap(), 0, mem
);
359 static inline WCHAR
get_cache_default_char(SCRIPT_CACHE
*psc
)
361 return ((ScriptCache
*)*psc
)->tm
.tmDefaultChar
;
364 static inline LONG
get_cache_height(SCRIPT_CACHE
*psc
)
366 return ((ScriptCache
*)*psc
)->tm
.tmHeight
;
369 static inline BYTE
get_cache_pitch_family(SCRIPT_CACHE
*psc
)
371 return ((ScriptCache
*)*psc
)->tm
.tmPitchAndFamily
;
374 static inline WORD
get_cache_glyph(SCRIPT_CACHE
*psc
, WCHAR c
)
376 WORD
*block
= ((ScriptCache
*)*psc
)->glyphs
[c
>> GLYPH_BLOCK_SHIFT
];
378 if (!block
) return 0;
379 return block
[c
& GLYPH_BLOCK_MASK
];
382 static inline WORD
set_cache_glyph(SCRIPT_CACHE
*psc
, WCHAR c
, WORD glyph
)
384 WORD
**block
= &((ScriptCache
*)*psc
)->glyphs
[c
>> GLYPH_BLOCK_SHIFT
];
386 if (!*block
&& !(*block
= heap_alloc_zero(sizeof(WORD
) * GLYPH_BLOCK_SIZE
))) return 0;
387 return ((*block
)[c
& GLYPH_BLOCK_MASK
] = glyph
);
390 static inline BOOL
get_cache_glyph_widths(SCRIPT_CACHE
*psc
, WORD glyph
, ABC
*abc
)
392 static const ABC nil
;
393 ABC
*block
= ((ScriptCache
*)*psc
)->widths
[glyph
>> GLYPH_BLOCK_SHIFT
];
395 if (!block
|| !memcmp(&block
[glyph
& GLYPH_BLOCK_MASK
], &nil
, sizeof(ABC
))) return FALSE
;
396 memcpy(abc
, &block
[glyph
& GLYPH_BLOCK_MASK
], sizeof(ABC
));
400 static inline BOOL
set_cache_glyph_widths(SCRIPT_CACHE
*psc
, WORD glyph
, ABC
*abc
)
402 ABC
**block
= &((ScriptCache
*)*psc
)->widths
[glyph
>> GLYPH_BLOCK_SHIFT
];
404 if (!*block
&& !(*block
= heap_alloc_zero(sizeof(ABC
) * GLYPH_BLOCK_SIZE
))) return FALSE
;
405 memcpy(&(*block
)[glyph
& GLYPH_BLOCK_MASK
], abc
, sizeof(ABC
));
409 static HRESULT
init_script_cache(const HDC hdc
, SCRIPT_CACHE
*psc
)
413 if (!psc
) return E_INVALIDARG
;
414 if (*psc
) return S_OK
;
415 if (!hdc
) return E_PENDING
;
417 if (!(sc
= heap_alloc_zero(sizeof(ScriptCache
)))) return E_OUTOFMEMORY
;
418 if (!GetTextMetricsW(hdc
, &sc
->tm
))
423 if (!GetObjectW(GetCurrentObject(hdc
, OBJ_FONT
), sizeof(LOGFONTW
), &sc
->lf
))
429 TRACE("<- %p\n", sc
);
433 static WCHAR
mirror_char( WCHAR ch
)
435 extern const WCHAR wine_mirror_map
[];
436 return ch
+ wine_mirror_map
[wine_mirror_map
[ch
>> 8] + (ch
& 0xff)];
439 static WORD
get_char_script( WCHAR ch
)
444 if (ch
== 0xc || ch
== 0x20 || ch
== 0x202f)
447 GetStringTypeW(CT_CTYPE1
, &ch
, 1, &type
);
450 return SCRIPT_UNDEFINED
;
453 return Script_Control
;
458 if (ch
< scriptRanges
[i
].rangeFirst
|| scriptRanges
[i
].script
== SCRIPT_UNDEFINED
)
461 if (ch
>= scriptRanges
[i
].rangeFirst
&& ch
<= scriptRanges
[i
].rangeLast
)
463 if (scriptRanges
[i
].numericScript
&& type
& C1_DIGIT
)
464 return scriptRanges
[i
].numericScript
;
465 if (scriptRanges
[i
].punctScript
&& type
& C1_PUNCT
)
466 return scriptRanges
[i
].punctScript
;
467 return scriptRanges
[i
].script
;
472 return SCRIPT_UNDEFINED
;
475 /***********************************************************************
479 BOOL WINAPI
DllMain(HINSTANCE hInstDLL
, DWORD fdwReason
, LPVOID lpv
)
483 case DLL_PROCESS_ATTACH
:
484 DisableThreadLibraryCalls(hInstDLL
);
486 case DLL_PROCESS_DETACH
:
492 /***********************************************************************
493 * ScriptFreeCache (USP10.@)
495 * Free a script cache.
498 * psc [I/O] Script cache.
502 * Failure: Non-zero HRESULT value.
504 HRESULT WINAPI
ScriptFreeCache(SCRIPT_CACHE
*psc
)
511 for (i
= 0; i
< GLYPH_MAX
/ GLYPH_BLOCK_SIZE
; i
++)
513 heap_free(((ScriptCache
*)*psc
)->glyphs
[i
]);
514 heap_free(((ScriptCache
*)*psc
)->widths
[i
]);
516 heap_free(((ScriptCache
*)*psc
)->GSUB_Table
);
517 heap_free(((ScriptCache
*)*psc
)->GDEF_Table
);
518 heap_free(((ScriptCache
*)*psc
)->features
);
525 /***********************************************************************
526 * ScriptGetProperties (USP10.@)
528 * Retrieve a list of script properties.
531 * props [I] Pointer to an array of SCRIPT_PROPERTIES pointers.
532 * num [I] Pointer to the number of scripts.
536 * Failure: Non-zero HRESULT value.
539 * Behaviour matches WinXP.
541 HRESULT WINAPI
ScriptGetProperties(const SCRIPT_PROPERTIES
***props
, int *num
)
543 TRACE("(%p,%p)\n", props
, num
);
545 if (!props
&& !num
) return E_INVALIDARG
;
547 if (num
) *num
= sizeof(script_props
)/sizeof(script_props
[0]);
548 if (props
) *props
= script_props
;
553 /***********************************************************************
554 * ScriptGetFontProperties (USP10.@)
556 * Get information on special glyphs.
559 * hdc [I] Device context.
560 * psc [I/O] Opaque pointer to a script cache.
561 * sfp [O] Font properties structure.
563 HRESULT WINAPI
ScriptGetFontProperties(HDC hdc
, SCRIPT_CACHE
*psc
, SCRIPT_FONTPROPERTIES
*sfp
)
567 TRACE("%p,%p,%p\n", hdc
, psc
, sfp
);
569 if (!sfp
) return E_INVALIDARG
;
570 if ((hr
= init_script_cache(hdc
, psc
)) != S_OK
) return hr
;
572 if (sfp
->cBytes
!= sizeof(SCRIPT_FONTPROPERTIES
))
575 /* return something sensible? */
577 sfp
->wgDefault
= get_cache_default_char(psc
);
579 sfp
->wgKashida
= 0xffff;
580 sfp
->iKashidaWidth
= 0;
585 /***********************************************************************
586 * ScriptRecordDigitSubstitution (USP10.@)
588 * Record digit substitution settings for a given locale.
591 * locale [I] Locale identifier.
592 * sds [I] Structure to record substitution settings.
596 * Failure: E_POINTER if sds is NULL, E_INVALIDARG otherwise.
599 * http://blogs.msdn.com/michkap/archive/2006/02/22/536877.aspx
601 HRESULT WINAPI
ScriptRecordDigitSubstitution(LCID locale
, SCRIPT_DIGITSUBSTITUTE
*sds
)
605 TRACE("0x%x, %p\n", locale
, sds
);
607 /* This implementation appears to be correct for all languages, but it's
608 * not clear if sds->DigitSubstitute is ever set to anything except
609 * CONTEXT or NONE in reality */
611 if (!sds
) return E_POINTER
;
613 locale
= ConvertDefaultLocale(locale
);
615 if (!IsValidLocale(locale
, LCID_INSTALLED
))
618 plgid
= PRIMARYLANGID(LANGIDFROMLCID(locale
));
619 sds
->TraditionalDigitLanguage
= plgid
;
621 if (plgid
== LANG_ARABIC
|| plgid
== LANG_FARSI
)
622 sds
->NationalDigitLanguage
= plgid
;
624 sds
->NationalDigitLanguage
= LANG_ENGLISH
;
626 if (!GetLocaleInfoW(locale
, LOCALE_IDIGITSUBSTITUTION
| LOCALE_RETURN_NUMBER
,
627 (LPWSTR
)&sub
, sizeof(sub
)/sizeof(WCHAR
))) return E_INVALIDARG
;
632 if (plgid
== LANG_ARABIC
|| plgid
== LANG_FARSI
)
633 sds
->DigitSubstitute
= SCRIPT_DIGITSUBSTITUTE_CONTEXT
;
635 sds
->DigitSubstitute
= SCRIPT_DIGITSUBSTITUTE_NONE
;
638 sds
->DigitSubstitute
= SCRIPT_DIGITSUBSTITUTE_NONE
;
641 sds
->DigitSubstitute
= SCRIPT_DIGITSUBSTITUTE_NATIONAL
;
644 sds
->DigitSubstitute
= SCRIPT_DIGITSUBSTITUTE_TRADITIONAL
;
652 /***********************************************************************
653 * ScriptApplyDigitSubstitution (USP10.@)
655 * Apply digit substitution settings.
658 * sds [I] Structure with recorded substitution settings.
659 * sc [I] Script control structure.
660 * ss [I] Script state structure.
664 * Failure: E_INVALIDARG if sds is invalid. Otherwise an HRESULT.
666 HRESULT WINAPI
ScriptApplyDigitSubstitution(const SCRIPT_DIGITSUBSTITUTE
*sds
,
667 SCRIPT_CONTROL
*sc
, SCRIPT_STATE
*ss
)
669 SCRIPT_DIGITSUBSTITUTE psds
;
671 TRACE("%p, %p, %p\n", sds
, sc
, ss
);
673 if (!sc
|| !ss
) return E_POINTER
;
677 if (ScriptRecordDigitSubstitution(LOCALE_USER_DEFAULT
, &psds
) != S_OK
)
681 sc
->uDefaultLanguage
= LANG_ENGLISH
;
682 sc
->fContextDigits
= 0;
683 ss
->fDigitSubstitute
= 0;
685 switch (sds
->DigitSubstitute
) {
686 case SCRIPT_DIGITSUBSTITUTE_CONTEXT
:
687 case SCRIPT_DIGITSUBSTITUTE_NATIONAL
:
688 case SCRIPT_DIGITSUBSTITUTE_NONE
:
689 case SCRIPT_DIGITSUBSTITUTE_TRADITIONAL
:
696 /***********************************************************************
697 * ScriptItemizeOpenType (USP10.@)
699 * Split a Unicode string into shapeable parts.
702 * pwcInChars [I] String to split.
703 * cInChars [I] Number of characters in pwcInChars.
704 * cMaxItems [I] Maximum number of items to return.
705 * psControl [I] Pointer to a SCRIPT_CONTROL structure.
706 * psState [I] Pointer to a SCRIPT_STATE structure.
707 * pItems [O] Buffer to receive SCRIPT_ITEM structures.
708 * pScriptTags [O] Buffer to receive OPENTYPE_TAGs.
709 * pcItems [O] Number of script items returned.
713 * Failure: Non-zero HRESULT value.
715 HRESULT WINAPI
ScriptItemizeOpenType(const WCHAR
*pwcInChars
, int cInChars
, int cMaxItems
,
716 const SCRIPT_CONTROL
*psControl
, const SCRIPT_STATE
*psState
,
717 SCRIPT_ITEM
*pItems
, OPENTYPE_TAG
*pScriptTags
, int *pcItems
)
720 #define Numeric_space 0x0020
724 int cnt
= 0, index
= 0, str
= 0;
725 int New_Script
= SCRIPT_UNDEFINED
;
727 WORD
*strength
= NULL
;
730 TRACE("%s,%d,%d,%p,%p,%p,%p\n", debugstr_wn(pwcInChars
, cInChars
), cInChars
, cMaxItems
,
731 psControl
, psState
, pItems
, pcItems
);
733 if (!pwcInChars
|| !cInChars
|| !pItems
|| cMaxItems
< 2)
736 if (psState
&& psControl
)
739 levels
= heap_alloc_zero(cInChars
* sizeof(WORD
));
741 return E_OUTOFMEMORY
;
743 BIDI_DetermineLevels(pwcInChars
, cInChars
, psState
, psControl
, levels
);
744 baselevel
= levels
[0];
745 for (i
= 0; i
< cInChars
; i
++)
746 if (levels
[i
]!=levels
[0])
748 if (i
>= cInChars
&& !odd(baselevel
))
755 if (!psControl
->fMergeNeutralItems
)
757 strength
= heap_alloc_zero(cInChars
* sizeof(WORD
));
758 BIDI_GetStrengths(pwcInChars
, cInChars
, psControl
, strength
);
763 while ((pwcInChars
[cnt
] == Numeric_space
|| pwcInChars
[cnt
] == ZWJ
|| pwcInChars
[cnt
] == ZWNJ
) && cnt
< cInChars
)
766 if (cnt
== cInChars
) /* All Spaces */
769 New_Script
= get_char_script(pwcInChars
[cnt
]);
772 pItems
[index
].iCharPos
= 0;
773 pItems
[index
].a
= scriptInformation
[get_char_script(pwcInChars
[cnt
])].a
;
774 pScriptTags
[index
] = scriptInformation
[get_char_script(pwcInChars
[cnt
])].scriptTag
;
782 pItems
[index
].a
.fRTL
= odd(levels
[cnt
]);
783 pItems
[index
].a
.fLayoutRTL
= odd(levels
[cnt
]);
784 pItems
[index
].a
.s
.uBidiLevel
= levels
[cnt
];
786 else if (!pItems
[index
].a
.s
.uBidiLevel
)
788 pItems
[index
].a
.s
.uBidiLevel
= baselevel
;
789 pItems
[index
].a
.fLayoutRTL
= odd(baselevel
);
790 pItems
[index
].a
.fRTL
= odd(baselevel
);
793 TRACE("New_Level=%i New_Strength=%i New_Script=%d, eScript=%d index=%d cnt=%d iCharPos=%d\n",
794 levels
?levels
[cnt
]:-1, str
, New_Script
, pItems
[index
].a
.eScript
, index
, cnt
,
795 pItems
[index
].iCharPos
);
797 for (cnt
=1; cnt
< cInChars
; cnt
++)
799 if (levels
&& (levels
[cnt
] == pItems
[index
].a
.s
.uBidiLevel
&& (!strength
|| (strength
[cnt
] == 0 || strength
[cnt
] == str
))))
802 if(pwcInChars
[cnt
] != Numeric_space
&& pwcInChars
[cnt
] != ZWJ
&& pwcInChars
[cnt
] != ZWNJ
)
803 New_Script
= get_char_script(pwcInChars
[cnt
]);
807 while (cnt
+ j
< cInChars
- 1 && (pwcInChars
[cnt
+j
] == Numeric_space
|| pwcInChars
[cnt
+j
] == ZWJ
|| pwcInChars
[cnt
+j
] == ZWNJ
))
809 New_Script
= get_char_script(pwcInChars
[cnt
+j
]);
812 if ((levels
&& (levels
[cnt
] != pItems
[index
].a
.s
.uBidiLevel
|| (strength
&& (strength
[cnt
] != str
)))) || New_Script
!= pItems
[index
].a
.eScript
|| New_Script
== Script_Control
)
814 TRACE("New_Level = %i, New_Strength = %i, New_Script=%d, eScript=%d\n", levels
?levels
[cnt
]:-1, strength
?strength
[cnt
]:str
, New_Script
, pItems
[index
].a
.eScript
);
816 if (strength
&& strength
[cnt
] != 0)
820 if (index
+1 > cMaxItems
)
821 return E_OUTOFMEMORY
;
823 pItems
[index
].iCharPos
= cnt
;
824 memset(&pItems
[index
].a
, 0, sizeof(SCRIPT_ANALYSIS
));
826 pItems
[index
].a
= scriptInformation
[New_Script
].a
;
827 pScriptTags
[index
] = scriptInformation
[New_Script
].scriptTag
;
830 pItems
[index
].a
.fRTL
= odd(levels
[cnt
]);
831 pItems
[index
].a
.fLayoutRTL
= odd(levels
[cnt
]);
832 pItems
[index
].a
.s
.uBidiLevel
= levels
[cnt
];
834 else if (!pItems
[index
].a
.s
.uBidiLevel
)
836 pItems
[index
].a
.s
.uBidiLevel
= baselevel
;
837 pItems
[index
].a
.fLayoutRTL
= odd(baselevel
);
838 pItems
[index
].a
.fRTL
= odd(baselevel
);
841 TRACE("index=%d cnt=%d iCharPos=%d\n", index
, cnt
, pItems
[index
].iCharPos
);
845 /* While not strictly necessary according to the spec, make sure the n+1
846 * item is set up to prevent random behaviour if the caller erroneously
847 * checks the n+1 structure */
849 memset(&pItems
[index
].a
, 0, sizeof(SCRIPT_ANALYSIS
));
851 TRACE("index=%d cnt=%d iCharPos=%d\n", index
, cnt
, pItems
[index
].iCharPos
);
853 /* Set one SCRIPT_STATE item being returned */
854 if (index
+ 1 > cMaxItems
) return E_OUTOFMEMORY
;
855 if (pcItems
) *pcItems
= index
;
857 /* Set SCRIPT_ITEM */
858 pItems
[index
].iCharPos
= cnt
; /* the last item contains the ptr to the lastchar */
864 /***********************************************************************
865 * ScriptItemize (USP10.@)
867 * Split a Unicode string into shapeable parts.
870 * pwcInChars [I] String to split.
871 * cInChars [I] Number of characters in pwcInChars.
872 * cMaxItems [I] Maximum number of items to return.
873 * psControl [I] Pointer to a SCRIPT_CONTROL structure.
874 * psState [I] Pointer to a SCRIPT_STATE structure.
875 * pItems [O] Buffer to receive SCRIPT_ITEM structures.
876 * pcItems [O] Number of script items returned.
880 * Failure: Non-zero HRESULT value.
882 HRESULT WINAPI
ScriptItemize(const WCHAR
*pwcInChars
, int cInChars
, int cMaxItems
,
883 const SCRIPT_CONTROL
*psControl
, const SCRIPT_STATE
*psState
,
884 SCRIPT_ITEM
*pItems
, int *pcItems
)
886 OPENTYPE_TAG
*discarded_tags
;
889 discarded_tags
= heap_alloc(cMaxItems
* sizeof(OPENTYPE_TAG
));
891 return E_OUTOFMEMORY
;
892 res
= ScriptItemizeOpenType(pwcInChars
, cInChars
, cMaxItems
, psControl
, psState
, pItems
, discarded_tags
, pcItems
);
893 heap_free(discarded_tags
);
897 /***********************************************************************
898 * ScriptStringAnalyse (USP10.@)
901 HRESULT WINAPI
ScriptStringAnalyse(HDC hdc
, const void *pString
, int cString
,
902 int cGlyphs
, int iCharset
, DWORD dwFlags
,
903 int iReqWidth
, SCRIPT_CONTROL
*psControl
,
904 SCRIPT_STATE
*psState
, const int *piDx
,
905 SCRIPT_TABDEF
*pTabdef
, const BYTE
*pbInClass
,
906 SCRIPT_STRING_ANALYSIS
*pssa
)
908 HRESULT hr
= E_OUTOFMEMORY
;
909 StringAnalysis
*analysis
= NULL
;
910 int i
, num_items
= 255;
912 TRACE("(%p,%p,%d,%d,%d,0x%x,%d,%p,%p,%p,%p,%p,%p)\n",
913 hdc
, pString
, cString
, cGlyphs
, iCharset
, dwFlags
, iReqWidth
,
914 psControl
, psState
, piDx
, pTabdef
, pbInClass
, pssa
);
918 FIXME("Only Unicode strings are supported\n");
921 if (cString
< 1 || !pString
) return E_INVALIDARG
;
922 if ((dwFlags
& SSA_GLYPHS
) && !hdc
) return E_PENDING
;
924 if (!(analysis
= heap_alloc_zero(sizeof(StringAnalysis
)))) return E_OUTOFMEMORY
;
925 if (!(analysis
->pItem
= heap_alloc_zero(num_items
* sizeof(SCRIPT_ITEM
) + 1))) goto error
;
927 /* FIXME: handle clipping */
928 analysis
->clip_len
= cString
;
931 hr
= ScriptItemize(pString
, cString
, num_items
, psControl
, psState
, analysis
->pItem
,
932 &analysis
->numItems
);
934 while (hr
== E_OUTOFMEMORY
)
939 if (!(tmp
= heap_realloc_zero(analysis
->pItem
, num_items
* sizeof(SCRIPT_ITEM
) + 1)))
942 analysis
->pItem
= tmp
;
943 hr
= ScriptItemize(pString
, cString
, num_items
, psControl
, psState
, analysis
->pItem
,
944 &analysis
->numItems
);
946 if (hr
!= S_OK
) goto error
;
948 if ((analysis
->logattrs
= heap_alloc(sizeof(SCRIPT_LOGATTR
) * cString
)))
949 ScriptBreak(pString
, cString
, (SCRIPT_STRING_ANALYSIS
)analysis
, analysis
->logattrs
);
953 if (!(analysis
->glyphs
= heap_alloc_zero(sizeof(StringGlyphs
) * analysis
->numItems
)))
956 for (i
= 0; i
< analysis
->numItems
; i
++)
958 SCRIPT_CACHE
*sc
= (SCRIPT_CACHE
*)&analysis
->sc
;
959 int cChar
= analysis
->pItem
[i
+1].iCharPos
- analysis
->pItem
[i
].iCharPos
;
960 int numGlyphs
= 1.5 * cChar
+ 16;
961 WORD
*glyphs
= heap_alloc_zero(sizeof(WORD
) * numGlyphs
);
962 WORD
*pwLogClust
= heap_alloc_zero(sizeof(WORD
) * cChar
);
963 int *piAdvance
= heap_alloc_zero(sizeof(int) * numGlyphs
);
964 SCRIPT_VISATTR
*psva
= heap_alloc_zero(sizeof(SCRIPT_VISATTR
) * cChar
);
965 GOFFSET
*pGoffset
= heap_alloc_zero(sizeof(GOFFSET
) * numGlyphs
);
966 ABC
*abc
= heap_alloc_zero(sizeof(ABC
));
967 int numGlyphsReturned
;
969 /* FIXME: non unicode strings */
970 const WCHAR
* pStr
= (const WCHAR
*)pString
;
971 hr
= ScriptShape(hdc
, sc
, &pStr
[analysis
->pItem
[i
].iCharPos
],
972 cChar
, numGlyphs
, &analysis
->pItem
[i
].a
,
973 glyphs
, pwLogClust
, psva
, &numGlyphsReturned
);
974 hr
= ScriptPlace(hdc
, sc
, glyphs
, numGlyphsReturned
, psva
, &analysis
->pItem
[i
].a
,
975 piAdvance
, pGoffset
, abc
);
977 analysis
->glyphs
[i
].numGlyphs
= numGlyphsReturned
;
978 analysis
->glyphs
[i
].glyphs
= glyphs
;
979 analysis
->glyphs
[i
].pwLogClust
= pwLogClust
;
980 analysis
->glyphs
[i
].piAdvance
= piAdvance
;
981 analysis
->glyphs
[i
].psva
= psva
;
982 analysis
->glyphs
[i
].pGoffset
= pGoffset
;
983 analysis
->glyphs
[i
].abc
= abc
;
984 analysis
->glyphs
[i
].iMaxPosX
= -1;
991 heap_free(analysis
->glyphs
);
992 heap_free(analysis
->logattrs
);
993 heap_free(analysis
->pItem
);
994 heap_free(analysis
->sc
);
999 /***********************************************************************
1000 * ScriptStringOut (USP10.@)
1002 * This function takes the output of ScriptStringAnalyse and joins the segments
1003 * of glyphs and passes the resulting string to ScriptTextOut. ScriptStringOut
1004 * only processes glyphs.
1007 * ssa [I] buffer to hold the analysed string components
1008 * iX [I] X axis displacement for output
1009 * iY [I] Y axis displacement for output
1010 * uOptions [I] flags controling output processing
1011 * prc [I] rectangle coordinates
1012 * iMinSel [I] starting pos for substringing output string
1013 * iMaxSel [I] ending pos for substringing output string
1014 * fDisabled [I] controls text highlighting
1018 * Failure: is the value returned by ScriptTextOut
1020 HRESULT WINAPI
ScriptStringOut(SCRIPT_STRING_ANALYSIS ssa
,
1029 StringAnalysis
*analysis
;
1034 TRACE("(%p,%d,%d,0x%1x,%p,%d,%d,%d)\n",
1035 ssa
, iX
, iY
, uOptions
, prc
, iMinSel
, iMaxSel
, fDisabled
);
1037 if (!(analysis
= ssa
)) return E_INVALIDARG
;
1040 * Get storage for the output buffer for the consolidated strings
1043 for (item
= 0; item
< analysis
->numItems
; item
++)
1045 cnt
+= analysis
->glyphs
[item
].numGlyphs
;
1047 if (!(glyphs
= heap_alloc(sizeof(WCHAR
) * cnt
))) return E_OUTOFMEMORY
;
1050 * ScriptStringOut only processes glyphs hence set ETO_GLYPH_INDEX
1052 uOptions
|= ETO_GLYPH_INDEX
;
1053 analysis
->pItem
[0].a
.fNoGlyphIndex
= FALSE
; /* say that we have glyphs */
1056 * Copy the string items into the output buffer
1059 TRACE("numItems %d\n", analysis
->numItems
);
1062 for (item
= 0; item
< analysis
->numItems
; item
++)
1064 memcpy(&glyphs
[cnt
], analysis
->glyphs
[item
].glyphs
,
1065 sizeof(WCHAR
) * analysis
->glyphs
[item
].numGlyphs
);
1067 TRACE("Item %d, Glyphs %d ", item
, analysis
->glyphs
[item
].numGlyphs
);
1068 for (x
= cnt
; x
< analysis
->glyphs
[item
].numGlyphs
+ cnt
; x
++)
1069 TRACE("%04x", glyphs
[x
]);
1072 cnt
+= analysis
->glyphs
[item
].numGlyphs
; /* point to the end of the copied text */
1075 hr
= ScriptTextOut(analysis
->hdc
, (SCRIPT_CACHE
*)&analysis
->sc
, iX
, iY
,
1076 uOptions
, prc
, &analysis
->pItem
->a
, NULL
, 0, glyphs
, cnt
,
1077 analysis
->glyphs
->piAdvance
, NULL
, analysis
->glyphs
->pGoffset
);
1078 TRACE("ScriptTextOut hr=%08x\n", hr
);
1081 * Free the output buffer and script cache
1087 /***********************************************************************
1088 * ScriptStringCPtoX (USP10.@)
1091 HRESULT WINAPI
ScriptStringCPtoX(SCRIPT_STRING_ANALYSIS ssa
, int icp
, BOOL fTrailing
, int* pX
)
1095 StringAnalysis
* analysis
= ssa
;
1097 TRACE("(%p), %d, %d, (%p)\n", ssa
, icp
, fTrailing
, pX
);
1099 if (!ssa
|| !pX
) return S_FALSE
;
1101 /* icp out of range */
1104 analysis
->invalid
= TRUE
;
1105 return E_INVALIDARG
;
1108 for(i
=0; i
<analysis
->numItems
; i
++)
1110 int CP
= analysis
->pItem
[i
+1].iCharPos
- analysis
->pItem
[i
].iCharPos
;
1112 /* initialize max extents for uninitialized runs */
1113 if (analysis
->glyphs
[i
].iMaxPosX
== -1)
1115 if (analysis
->pItem
[i
].a
.fRTL
)
1116 ScriptCPtoX(0, FALSE
, CP
, analysis
->glyphs
[i
].numGlyphs
, analysis
->glyphs
[i
].pwLogClust
,
1117 analysis
->glyphs
[i
].psva
, analysis
->glyphs
[i
].piAdvance
,
1118 &analysis
->pItem
[i
].a
, &analysis
->glyphs
[i
].iMaxPosX
);
1120 ScriptCPtoX(CP
, TRUE
, CP
, analysis
->glyphs
[i
].numGlyphs
, analysis
->glyphs
[i
].pwLogClust
,
1121 analysis
->glyphs
[i
].psva
, analysis
->glyphs
[i
].piAdvance
,
1122 &analysis
->pItem
[i
].a
, &analysis
->glyphs
[i
].iMaxPosX
);
1127 runningX
+= analysis
->glyphs
[i
].iMaxPosX
;
1132 ScriptCPtoX(icp
, fTrailing
, CP
, analysis
->glyphs
[i
].numGlyphs
, analysis
->glyphs
[i
].pwLogClust
,
1133 analysis
->glyphs
[i
].psva
, analysis
->glyphs
[i
].piAdvance
,
1134 &analysis
->pItem
[i
].a
, &offset
);
1141 /* icp out of range */
1142 analysis
->invalid
= TRUE
;
1143 return E_INVALIDARG
;
1146 /***********************************************************************
1147 * ScriptStringXtoCP (USP10.@)
1150 HRESULT WINAPI
ScriptStringXtoCP(SCRIPT_STRING_ANALYSIS ssa
, int iX
, int* piCh
, int* piTrailing
)
1152 StringAnalysis
* analysis
= ssa
;
1156 TRACE("(%p), %d, (%p), (%p)\n", ssa
, iX
, piCh
, piTrailing
);
1158 if (!ssa
|| !piCh
|| !piTrailing
) return S_FALSE
;
1163 if (analysis
->pItem
[0].a
.fRTL
)
1166 *piTrailing
= FALSE
;
1176 for(i
=0; i
<analysis
->numItems
; i
++)
1178 int CP
= analysis
->pItem
[i
+1].iCharPos
- analysis
->pItem
[i
].iCharPos
;
1179 /* initialize max extents for uninitialized runs */
1180 if (analysis
->glyphs
[i
].iMaxPosX
== -1)
1182 if (analysis
->pItem
[i
].a
.fRTL
)
1183 ScriptCPtoX(0, FALSE
, CP
, analysis
->glyphs
[i
].numGlyphs
, analysis
->glyphs
[i
].pwLogClust
,
1184 analysis
->glyphs
[i
].psva
, analysis
->glyphs
[i
].piAdvance
,
1185 &analysis
->pItem
[i
].a
, &analysis
->glyphs
[i
].iMaxPosX
);
1187 ScriptCPtoX(CP
, TRUE
, CP
, analysis
->glyphs
[i
].numGlyphs
, analysis
->glyphs
[i
].pwLogClust
,
1188 analysis
->glyphs
[i
].psva
, analysis
->glyphs
[i
].piAdvance
,
1189 &analysis
->pItem
[i
].a
, &analysis
->glyphs
[i
].iMaxPosX
);
1192 if (iX
> analysis
->glyphs
[i
].iMaxPosX
)
1194 iX
-= analysis
->glyphs
[i
].iMaxPosX
;
1199 ScriptXtoCP(iX
, CP
, analysis
->glyphs
[i
].numGlyphs
, analysis
->glyphs
[i
].pwLogClust
,
1200 analysis
->glyphs
[i
].psva
, analysis
->glyphs
[i
].piAdvance
,
1201 &analysis
->pItem
[i
].a
, piCh
, piTrailing
);
1208 *piCh
= analysis
->pItem
[analysis
->numItems
].iCharPos
;
1209 *piTrailing
= FALSE
;
1215 /***********************************************************************
1216 * ScriptStringFree (USP10.@)
1218 * Free a string analysis.
1221 * pssa [I] string analysis.
1225 * Failure: Non-zero HRESULT value.
1227 HRESULT WINAPI
ScriptStringFree(SCRIPT_STRING_ANALYSIS
*pssa
)
1229 StringAnalysis
* analysis
;
1233 TRACE("(%p)\n", pssa
);
1235 if (!pssa
|| !(analysis
= *pssa
)) return E_INVALIDARG
;
1237 invalid
= analysis
->invalid
;
1238 ScriptFreeCache((SCRIPT_CACHE
*)&analysis
->sc
);
1240 for (i
= 0; i
< analysis
->numItems
; i
++)
1242 heap_free(analysis
->glyphs
[i
].glyphs
);
1243 heap_free(analysis
->glyphs
[i
].pwLogClust
);
1244 heap_free(analysis
->glyphs
[i
].piAdvance
);
1245 heap_free(analysis
->glyphs
[i
].psva
);
1246 heap_free(analysis
->glyphs
[i
].pGoffset
);
1247 heap_free(analysis
->glyphs
[i
].abc
);
1250 heap_free(analysis
->glyphs
);
1251 heap_free(analysis
->pItem
);
1252 heap_free(analysis
->logattrs
);
1253 heap_free(analysis
->sz
);
1254 heap_free(analysis
->sc
);
1255 heap_free(analysis
);
1257 if (invalid
) return E_INVALIDARG
;
1261 /***********************************************************************
1262 * ScriptCPtoX (USP10.@)
1265 HRESULT WINAPI
ScriptCPtoX(int iCP
,
1269 const WORD
*pwLogClust
,
1270 const SCRIPT_VISATTR
*psva
,
1271 const int *piAdvance
,
1272 const SCRIPT_ANALYSIS
*psa
,
1280 float special_size
= 0.0;
1284 TRACE("(%d,%d,%d,%d,%p,%p,%p,%p,%p)\n",
1285 iCP
, fTrailing
, cChars
, cGlyphs
, pwLogClust
, psva
, piAdvance
,
1288 if (psa
->fRTL
&& ! psa
->fLogicalOrder
)
1296 int max_clust
= pwLogClust
[0];
1298 for (item
=0; item
< cGlyphs
; item
++)
1299 if (pwLogClust
[item
] > max_clust
)
1301 ERR("We do not handle non reversed clusters properly\n");
1306 for (item
= max_clust
; item
>=0; item
--)
1307 iMaxPos
+= piAdvance
[item
];
1311 for (item
=0; item
< iCP
&& item
< cGlyphs
; item
++)
1313 if (iSpecial
== -1 && (iCluster
== -1 || (iCluster
!= -1 && iCluster
+clust_size
<= item
)))
1316 int clust
= pwLogClust
[item
];
1321 for (check
= item
+1; check
< cGlyphs
; check
++)
1323 if (pwLogClust
[check
] == clust
)
1332 if (check
>= cGlyphs
&& !iMaxPos
)
1334 for (check
= clust
; check
< cGlyphs
; check
++)
1335 special_size
+= piAdvance
[check
];
1337 special_size
/= (cChars
- item
);
1338 iPosX
+= special_size
;
1341 iPosX
+= piAdvance
[clust
] / (float)clust_size
;
1343 else if (iSpecial
!= -1)
1344 iPosX
+= special_size
;
1345 else /* (iCluster != -1) */
1346 iPosX
+= piAdvance
[pwLogClust
[iCluster
]] / (float)clust_size
;
1351 iPosX
= iMaxPos
- iPosX
;
1357 TRACE("*piX=%d\n", *piX
);
1361 /***********************************************************************
1362 * ScriptXtoCP (USP10.@)
1365 HRESULT WINAPI
ScriptXtoCP(int iX
,
1368 const WORD
*pwLogClust
,
1369 const SCRIPT_VISATTR
*psva
,
1370 const int *piAdvance
,
1371 const SCRIPT_ANALYSIS
*psa
,
1381 float special_size
= 0.0;
1384 TRACE("(%d,%d,%d,%p,%p,%p,%p,%p,%p)\n",
1385 iX
, cChars
, cGlyphs
, pwLogClust
, psva
, piAdvance
,
1386 psa
, piCP
, piTrailing
);
1388 if (psa
->fRTL
&& ! psa
->fLogicalOrder
)
1393 int max_clust
= pwLogClust
[0];
1402 for (item
=0; item
< cGlyphs
; item
++)
1403 if (pwLogClust
[item
] > max_clust
)
1405 ERR("We do not handle non reversed clusters properly\n");
1417 iPosX
= iLastPosX
= 0;
1422 for (; iPosX
<= iX
&& item
< cGlyphs
&& item
>= 0; item
+=direction
)
1425 if (iSpecial
== -1 &&
1428 ((direction
> 0 && iCluster
+clust_size
<= item
) ||
1429 (direction
< 0 && iCluster
-clust_size
>= item
))
1435 int clust
= pwLogClust
[item
];
1440 for (check
= item
+direction
; check
< cGlyphs
&& check
>= 0; check
+=direction
)
1442 if (pwLogClust
[check
] == clust
)
1451 if (check
>= cGlyphs
&& direction
> 0)
1453 for (check
= clust
; check
< cGlyphs
; check
++)
1454 special_size
+= piAdvance
[check
];
1456 special_size
/= (cChars
- item
);
1457 iPosX
+= special_size
;
1460 iPosX
+= piAdvance
[clust
] / (float)clust_size
;
1462 else if (iSpecial
!= -1)
1463 iPosX
+= special_size
;
1464 else /* (iCluster != -1) */
1465 iPosX
+= piAdvance
[pwLogClust
[iCluster
]] / (float)clust_size
;
1472 if (item
< cGlyphs
&& ((iPosX
- iLastPosX
) / 2.0) + iX
> iPosX
)
1479 if (iX
== iLastPosX
)
1481 if (iX
>= iLastPosX
&& iX
<= iPosX
)
1484 if (iLastPosX
== iX
)
1486 else if (item
< 0 || ((iLastPosX
- iPosX
) / 2.0) + iX
<= iLastPosX
)
1494 TRACE("*piCP=%d\n", *piCP
);
1495 TRACE("*piTrailing=%d\n", *piTrailing
);
1499 /***********************************************************************
1500 * ScriptBreak (USP10.@)
1502 * Retrieve line break information.
1505 * chars [I] Array of characters.
1506 * sa [I] String analysis.
1507 * la [I] Array of logical attribute structures.
1513 HRESULT WINAPI
ScriptBreak(const WCHAR
*chars
, int count
, const SCRIPT_ANALYSIS
*sa
, SCRIPT_LOGATTR
*la
)
1515 TRACE("(%s, %d, %p, %p)\n", debugstr_wn(chars
, count
), count
, sa
, la
);
1517 if (!la
) return S_FALSE
;
1519 BREAK_line(chars
, count
, sa
, la
);
1524 /***********************************************************************
1525 * ScriptIsComplex (USP10.@)
1527 * Determine if a string is complex.
1530 * chars [I] Array of characters to test.
1531 * len [I] Length in characters.
1539 HRESULT WINAPI
ScriptIsComplex(const WCHAR
*chars
, int len
, DWORD flag
)
1543 TRACE("(%s,%d,0x%x)\n", debugstr_wn(chars
, len
), len
, flag
);
1545 for (i
= 0; i
< len
; i
++)
1549 if ((flag
& SIC_ASCIIDIGIT
) && chars
[i
] >= 0x30 && chars
[i
] <= 0x39)
1552 script
= get_char_script(chars
[i
]);
1553 if ((scriptInformation
[script
].props
.fComplex
&& (flag
& SIC_COMPLEX
))||
1554 (!scriptInformation
[script
].props
.fComplex
&& (flag
& SIC_NEUTRAL
)))
1560 /***********************************************************************
1561 * ScriptShapeOpenType (USP10.@)
1563 * Produce glyphs and visual attributes for a run.
1566 * hdc [I] Device context.
1567 * psc [I/O] Opaque pointer to a script cache.
1568 * psa [I/O] Script analysis.
1569 * tagScript [I] The OpenType tag for the Script
1570 * tagLangSys [I] The OpenType tag for the Language
1571 * rcRangeChars[I] Array of Character counts in each range
1572 * rpRangeProperties [I] Array of TEXTRANGE_PROPERTIES structures
1573 * cRanges [I] Count of ranges
1574 * pwcChars [I] Array of characters specifying the run.
1575 * cChars [I] Number of characters in pwcChars.
1576 * cMaxGlyphs [I] Length of pwOutGlyphs.
1577 * pwLogClust [O] Array of logical cluster info.
1578 * pCharProps [O] Array of character property values
1579 * pwOutGlyphs [O] Array of glyphs.
1580 * pOutGlyphProps [O] Array of attributes for the retrieved glyphs
1581 * pcGlyphs [O] Number of glyphs returned.
1585 * Failure: Non-zero HRESULT value.
1587 HRESULT WINAPI
ScriptShapeOpenType( HDC hdc
, SCRIPT_CACHE
*psc
,
1588 SCRIPT_ANALYSIS
*psa
, OPENTYPE_TAG tagScript
,
1589 OPENTYPE_TAG tagLangSys
, int *rcRangeChars
,
1590 TEXTRANGE_PROPERTIES
**rpRangeProperties
,
1591 int cRanges
, const WCHAR
*pwcChars
, int cChars
,
1592 int cMaxGlyphs
, WORD
*pwLogClust
,
1593 SCRIPT_CHARPROP
*pCharProps
, WORD
*pwOutGlyphs
,
1594 SCRIPT_GLYPHPROP
*pOutGlyphProps
, int *pcGlyphs
)
1600 TRACE("(%p, %p, %p, %s, %s, %p, %p, %d, %s, %d, %d, %p, %p, %p, %p, %p )\n",
1602 debugstr_an((char*)&tagScript
,4), debugstr_an((char*)&tagLangSys
,4),
1603 rcRangeChars
, rpRangeProperties
, cRanges
, debugstr_wn(pwcChars
, cChars
),
1604 cChars
, cMaxGlyphs
, pwLogClust
, pCharProps
, pwOutGlyphs
, pOutGlyphProps
, pcGlyphs
);
1606 if (psa
) TRACE("psa values: %d, %d, %d, %d, %d, %d, %d\n", psa
->eScript
, psa
->fRTL
, psa
->fLayoutRTL
,
1607 psa
->fLinkBefore
, psa
->fLinkAfter
, psa
->fLogicalOrder
, psa
->fNoGlyphIndex
);
1609 if (!pOutGlyphProps
|| !pcGlyphs
|| !pCharProps
) return E_INVALIDARG
;
1610 if (cChars
> cMaxGlyphs
) return E_OUTOFMEMORY
;
1613 FIXME("Ranges not supported yet\n");
1615 rtl
= (!psa
->fLogicalOrder
&& psa
->fRTL
);
1618 if ((hr
= init_script_cache(hdc
, psc
)) != S_OK
) return hr
;
1619 if (!pwLogClust
) return E_FAIL
;
1621 ((ScriptCache
*)*psc
)->userScript
= tagScript
;
1622 ((ScriptCache
*)*psc
)->userLang
= tagLangSys
;
1624 /* Initialize a SCRIPT_VISATTR and LogClust for each char in this run */
1625 for (i
= 0; i
< cChars
; i
++)
1628 if (rtl
) idx
= cChars
- 1 - i
;
1629 /* FIXME: set to better values */
1630 pOutGlyphProps
[i
].sva
.uJustification
= (pwcChars
[idx
] == ' ') ? SCRIPT_JUSTIFY_BLANK
: SCRIPT_JUSTIFY_CHARACTER
;
1631 pOutGlyphProps
[i
].sva
.fClusterStart
= 1;
1632 pOutGlyphProps
[i
].sva
.fDiacritic
= 0;
1633 pOutGlyphProps
[i
].sva
.fZeroWidth
= 0;
1634 pOutGlyphProps
[i
].sva
.fReserved
= 0;
1635 pOutGlyphProps
[i
].sva
.fShapeReserved
= 0;
1637 /* FIXME: have the shaping engine set this */
1638 pCharProps
[i
].fCanGlyphAlone
= 0;
1640 pwLogClust
[i
] = idx
;
1643 if (!psa
->fNoGlyphIndex
)
1646 if ((hr
= SHAPE_CheckFontForRequiredFeatures(hdc
, (ScriptCache
*)*psc
, psa
)) != S_OK
) return hr
;
1648 rChars
= heap_alloc(sizeof(WCHAR
) * cChars
);
1649 if (!rChars
) return E_OUTOFMEMORY
;
1650 for (i
= 0; i
< cChars
; i
++)
1654 if (rtl
) idx
= cChars
- 1 - i
;
1656 chInput
= mirror_char(pwcChars
[idx
]);
1658 chInput
= pwcChars
[idx
];
1659 if (!(pwOutGlyphs
[i
] = get_cache_glyph(psc
, chInput
)))
1662 if (!hdc
) return E_PENDING
;
1663 if (GetGlyphIndicesW(hdc
, &chInput
, 1, &glyph
, 0) == GDI_ERROR
) return S_FALSE
;
1664 pwOutGlyphs
[i
] = set_cache_glyph(psc
, chInput
, glyph
);
1666 rChars
[i
] = chInput
;
1669 if (get_cache_pitch_family(psc
) & TMPF_TRUETYPE
)
1671 SHAPE_ContextualShaping(hdc
, (ScriptCache
*)*psc
, psa
, rChars
, cChars
, pwOutGlyphs
, pcGlyphs
, cMaxGlyphs
, pwLogClust
);
1672 SHAPE_ApplyDefaultOpentypeFeatures(hdc
, (ScriptCache
*)*psc
, psa
, pwOutGlyphs
, pcGlyphs
, cMaxGlyphs
, cChars
, pwLogClust
);
1673 SHAPE_CharGlyphProp(hdc
, (ScriptCache
*)*psc
, psa
, pwcChars
, cChars
, pwOutGlyphs
, *pcGlyphs
, pwLogClust
, pCharProps
, pOutGlyphProps
);
1679 TRACE("no glyph translation\n");
1680 for (i
= 0; i
< cChars
; i
++)
1683 /* No mirroring done here */
1684 if (rtl
) idx
= cChars
- 1 - i
;
1685 pwOutGlyphs
[i
] = pwcChars
[idx
];
1693 /***********************************************************************
1694 * ScriptShape (USP10.@)
1696 * Produce glyphs and visual attributes for a run.
1699 * hdc [I] Device context.
1700 * psc [I/O] Opaque pointer to a script cache.
1701 * pwcChars [I] Array of characters specifying the run.
1702 * cChars [I] Number of characters in pwcChars.
1703 * cMaxGlyphs [I] Length of pwOutGlyphs.
1704 * psa [I/O] Script analysis.
1705 * pwOutGlyphs [O] Array of glyphs.
1706 * pwLogClust [O] Array of logical cluster info.
1707 * psva [O] Array of visual attributes.
1708 * pcGlyphs [O] Number of glyphs returned.
1712 * Failure: Non-zero HRESULT value.
1714 HRESULT WINAPI
ScriptShape(HDC hdc
, SCRIPT_CACHE
*psc
, const WCHAR
*pwcChars
,
1715 int cChars
, int cMaxGlyphs
,
1716 SCRIPT_ANALYSIS
*psa
, WORD
*pwOutGlyphs
, WORD
*pwLogClust
,
1717 SCRIPT_VISATTR
*psva
, int *pcGlyphs
)
1721 SCRIPT_CHARPROP
*charProps
;
1722 SCRIPT_GLYPHPROP
*glyphProps
;
1724 if (!psva
|| !pcGlyphs
) return E_INVALIDARG
;
1725 if (cChars
> cMaxGlyphs
) return E_OUTOFMEMORY
;
1727 charProps
= heap_alloc_zero(sizeof(SCRIPT_CHARPROP
)*cChars
);
1728 if (!charProps
) return E_OUTOFMEMORY
;
1729 glyphProps
= heap_alloc_zero(sizeof(SCRIPT_GLYPHPROP
)*cMaxGlyphs
);
1730 if (!glyphProps
) return E_OUTOFMEMORY
;
1732 hr
= ScriptShapeOpenType(hdc
, psc
, psa
, scriptInformation
[psa
->eScript
].scriptTag
, 0, NULL
, NULL
, 0, pwcChars
, cChars
, cMaxGlyphs
, pwLogClust
, charProps
, pwOutGlyphs
, glyphProps
, pcGlyphs
);
1736 for (i
= 0; i
< *pcGlyphs
; i
++)
1737 psva
[i
] = glyphProps
[i
].sva
;
1740 heap_free(charProps
);
1741 heap_free(glyphProps
);
1746 /***********************************************************************
1747 * ScriptPlaceOpenType (USP10.@)
1749 * Produce advance widths for a run.
1752 * hdc [I] Device context.
1753 * psc [I/O] Opaque pointer to a script cache.
1754 * psa [I/O] String analysis.
1755 * tagScript [I] The OpenType tag for the Script
1756 * tagLangSys [I] The OpenType tag for the Language
1757 * rcRangeChars[I] Array of Character counts in each range
1758 * rpRangeProperties [I] Array of TEXTRANGE_PROPERTIES structures
1759 * cRanges [I] Count of ranges
1760 * pwcChars [I] Array of characters specifying the run.
1761 * pwLogClust [I] Array of logical cluster info
1762 * pCharProps [I] Array of character property values
1763 * cChars [I] Number of characters in pwcChars.
1764 * pwGlyphs [I] Array of glyphs.
1765 * pGlyphProps [I] Array of attributes for the retrieved glyphs
1766 * cGlyphs [I] Count of Glyphs
1767 * piAdvance [O] Array of advance widths.
1768 * pGoffset [O] Glyph offsets.
1769 * pABC [O] Combined ABC width.
1773 * Failure: Non-zero HRESULT value.
1776 HRESULT WINAPI
ScriptPlaceOpenType( HDC hdc
, SCRIPT_CACHE
*psc
, SCRIPT_ANALYSIS
*psa
,
1777 OPENTYPE_TAG tagScript
, OPENTYPE_TAG tagLangSys
,
1778 int *rcRangeChars
, TEXTRANGE_PROPERTIES
**rpRangeProperties
,
1779 int cRanges
, const WCHAR
*pwcChars
, WORD
*pwLogClust
,
1780 SCRIPT_CHARPROP
*pCharProps
, int cChars
,
1781 const WORD
*pwGlyphs
, const SCRIPT_GLYPHPROP
*pGlyphProps
,
1782 int cGlyphs
, int *piAdvance
,
1783 GOFFSET
*pGoffset
, ABC
*pABC
1789 TRACE("(%p, %p, %p, %s, %s, %p, %p, %d, %s, %p, %p, %d, %p, %p, %d, %p %p %p)\n",
1791 debugstr_an((char*)&tagScript
,4), debugstr_an((char*)&tagLangSys
,4),
1792 rcRangeChars
, rpRangeProperties
, cRanges
, debugstr_wn(pwcChars
, cChars
),
1793 pwLogClust
, pCharProps
, cChars
, pwGlyphs
, pGlyphProps
, cGlyphs
, piAdvance
,
1796 if (!pGlyphProps
) return E_INVALIDARG
;
1797 if ((hr
= init_script_cache(hdc
, psc
)) != S_OK
) return hr
;
1798 if (!pGoffset
) return E_FAIL
;
1801 FIXME("Ranges not supported yet\n");
1803 ((ScriptCache
*)*psc
)->userScript
= tagScript
;
1804 ((ScriptCache
*)*psc
)->userLang
= tagLangSys
;
1806 if (pABC
) memset(pABC
, 0, sizeof(ABC
));
1807 for (i
= 0; i
< cGlyphs
; i
++)
1810 if (!get_cache_glyph_widths(psc
, pwGlyphs
[i
], &abc
))
1812 if (!hdc
) return E_PENDING
;
1813 if ((get_cache_pitch_family(psc
) & TMPF_TRUETYPE
) && !psa
->fNoGlyphIndex
)
1815 if (!GetCharABCWidthsI(hdc
, 0, 1, (WORD
*)&pwGlyphs
[i
], &abc
)) return S_FALSE
;
1820 if (!GetCharWidth32W(hdc
, pwGlyphs
[i
], pwGlyphs
[i
], &width
)) return S_FALSE
;
1822 abc
.abcA
= abc
.abcC
= 0;
1824 set_cache_glyph_widths(psc
, pwGlyphs
[i
], &abc
);
1828 pABC
->abcA
+= abc
.abcA
;
1829 pABC
->abcB
+= abc
.abcB
;
1830 pABC
->abcC
+= abc
.abcC
;
1832 /* FIXME: set to more reasonable values */
1833 pGoffset
[i
].du
= pGoffset
[i
].dv
= 0;
1834 if (piAdvance
) piAdvance
[i
] = abc
.abcA
+ abc
.abcB
+ abc
.abcC
;
1837 if (pABC
) TRACE("Total for run: abcA=%d, abcB=%d, abcC=%d\n", pABC
->abcA
, pABC
->abcB
, pABC
->abcC
);
1841 /***********************************************************************
1842 * ScriptPlace (USP10.@)
1844 * Produce advance widths for a run.
1847 * hdc [I] Device context.
1848 * psc [I/O] Opaque pointer to a script cache.
1849 * pwGlyphs [I] Array of glyphs.
1850 * cGlyphs [I] Number of glyphs in pwGlyphs.
1851 * psva [I] Array of visual attributes.
1852 * psa [I/O] String analysis.
1853 * piAdvance [O] Array of advance widths.
1854 * pGoffset [O] Glyph offsets.
1855 * pABC [O] Combined ABC width.
1859 * Failure: Non-zero HRESULT value.
1861 HRESULT WINAPI
ScriptPlace(HDC hdc
, SCRIPT_CACHE
*psc
, const WORD
*pwGlyphs
,
1862 int cGlyphs
, const SCRIPT_VISATTR
*psva
,
1863 SCRIPT_ANALYSIS
*psa
, int *piAdvance
, GOFFSET
*pGoffset
, ABC
*pABC
)
1866 SCRIPT_GLYPHPROP
*glyphProps
;
1869 TRACE("(%p, %p, %p, %d, %p, %p, %p, %p, %p)\n", hdc
, psc
, pwGlyphs
, cGlyphs
, psva
, psa
,
1870 piAdvance
, pGoffset
, pABC
);
1872 if (!psva
) return E_INVALIDARG
;
1873 if (!pGoffset
) return E_FAIL
;
1875 glyphProps
= heap_alloc(sizeof(SCRIPT_GLYPHPROP
)*cGlyphs
);
1876 if (!glyphProps
) return E_OUTOFMEMORY
;
1878 for (i
= 0; i
< cGlyphs
; i
++)
1879 glyphProps
[i
].sva
= psva
[i
];
1881 hr
= ScriptPlaceOpenType(hdc
, psc
, psa
, scriptInformation
[psa
->eScript
].scriptTag
, 0, NULL
, NULL
, 0, NULL
, NULL
, NULL
, 0, pwGlyphs
, glyphProps
, cGlyphs
, piAdvance
, pGoffset
, pABC
);
1883 heap_free(glyphProps
);
1888 /***********************************************************************
1889 * ScriptGetCMap (USP10.@)
1891 * Retrieve glyph indices.
1894 * hdc [I] Device context.
1895 * psc [I/O] Opaque pointer to a script cache.
1896 * pwcInChars [I] Array of Unicode characters.
1897 * cChars [I] Number of characters in pwcInChars.
1898 * dwFlags [I] Flags.
1899 * pwOutGlyphs [O] Buffer to receive the array of glyph indices.
1903 * Failure: Non-zero HRESULT value.
1905 HRESULT WINAPI
ScriptGetCMap(HDC hdc
, SCRIPT_CACHE
*psc
, const WCHAR
*pwcInChars
,
1906 int cChars
, DWORD dwFlags
, WORD
*pwOutGlyphs
)
1911 TRACE("(%p,%p,%s,%d,0x%x,%p)\n", hdc
, psc
, debugstr_wn(pwcInChars
, cChars
),
1912 cChars
, dwFlags
, pwOutGlyphs
);
1914 if ((hr
= init_script_cache(hdc
, psc
)) != S_OK
) return hr
;
1918 if ((get_cache_pitch_family(psc
) & TMPF_TRUETYPE
))
1920 for (i
= 0; i
< cChars
; i
++)
1923 if (dwFlags
== SGCM_RTL
)
1924 inChar
= mirror_char(pwcInChars
[i
]);
1926 inChar
= pwcInChars
[i
];
1927 if (!(pwOutGlyphs
[i
] = get_cache_glyph(psc
, inChar
)))
1930 if (!hdc
) return E_PENDING
;
1931 if (GetGlyphIndicesW(hdc
, &inChar
, 1, &glyph
, GGI_MARK_NONEXISTING_GLYPHS
) == GDI_ERROR
) return S_FALSE
;
1932 if (glyph
== 0xffff)
1937 pwOutGlyphs
[i
] = set_cache_glyph(psc
, inChar
, glyph
);
1943 TRACE("no glyph translation\n");
1944 for (i
= 0; i
< cChars
; i
++)
1947 if (dwFlags
== SGCM_RTL
)
1948 inChar
= mirror_char(pwcInChars
[i
]);
1950 inChar
= pwcInChars
[i
];
1951 pwOutGlyphs
[i
] = inChar
;
1957 /***********************************************************************
1958 * ScriptTextOut (USP10.@)
1961 HRESULT WINAPI
ScriptTextOut(const HDC hdc
, SCRIPT_CACHE
*psc
, int x
, int y
, UINT fuOptions
,
1962 const RECT
*lprc
, const SCRIPT_ANALYSIS
*psa
, const WCHAR
*pwcReserved
,
1963 int iReserved
, const WORD
*pwGlyphs
, int cGlyphs
, const int *piAdvance
,
1964 const int *piJustify
, const GOFFSET
*pGoffset
)
1968 TRACE("(%p, %p, %d, %d, %04x, %p, %p, %p, %d, %p, %d, %p, %p, %p)\n",
1969 hdc
, psc
, x
, y
, fuOptions
, lprc
, psa
, pwcReserved
, iReserved
, pwGlyphs
, cGlyphs
,
1970 piAdvance
, piJustify
, pGoffset
);
1972 if (!hdc
|| !psc
) return E_INVALIDARG
;
1973 if (!piAdvance
|| !psa
|| !pwGlyphs
) return E_INVALIDARG
;
1975 fuOptions
&= ETO_CLIPPED
+ ETO_OPAQUE
;
1976 fuOptions
|= ETO_IGNORELANGUAGE
;
1977 if (!psa
->fNoGlyphIndex
) /* Have Glyphs? */
1978 fuOptions
|= ETO_GLYPH_INDEX
; /* Say don't do translation to glyph */
1980 if (psa
->fRTL
&& psa
->fLogicalOrder
)
1985 rtlGlyphs
= heap_alloc(cGlyphs
* sizeof(WORD
));
1987 return E_OUTOFMEMORY
;
1989 for (i
= 0; i
< cGlyphs
; i
++)
1990 rtlGlyphs
[i
] = pwGlyphs
[cGlyphs
-1-i
];
1992 if (!ExtTextOutW(hdc
, x
, y
, fuOptions
, lprc
, rtlGlyphs
, cGlyphs
, NULL
))
1994 heap_free(rtlGlyphs
);
1997 if (!ExtTextOutW(hdc
, x
, y
, fuOptions
, lprc
, pwGlyphs
, cGlyphs
, NULL
))
2003 /***********************************************************************
2004 * ScriptCacheGetHeight (USP10.@)
2006 * Retrieve the height of the font in the cache.
2009 * hdc [I] Device context.
2010 * psc [I/O] Opaque pointer to a script cache.
2011 * height [O] Receives font height.
2015 * Failure: Non-zero HRESULT value.
2017 HRESULT WINAPI
ScriptCacheGetHeight(HDC hdc
, SCRIPT_CACHE
*psc
, LONG
*height
)
2021 TRACE("(%p, %p, %p)\n", hdc
, psc
, height
);
2023 if (!height
) return E_INVALIDARG
;
2024 if ((hr
= init_script_cache(hdc
, psc
)) != S_OK
) return hr
;
2026 *height
= get_cache_height(psc
);
2030 /***********************************************************************
2031 * ScriptGetGlyphABCWidth (USP10.@)
2033 * Retrieve the width of a glyph.
2036 * hdc [I] Device context.
2037 * psc [I/O] Opaque pointer to a script cache.
2038 * glyph [I] Glyph to retrieve the width for.
2039 * abc [O] ABC widths of the glyph.
2043 * Failure: Non-zero HRESULT value.
2045 HRESULT WINAPI
ScriptGetGlyphABCWidth(HDC hdc
, SCRIPT_CACHE
*psc
, WORD glyph
, ABC
*abc
)
2049 TRACE("(%p, %p, 0x%04x, %p)\n", hdc
, psc
, glyph
, abc
);
2051 if (!abc
) return E_INVALIDARG
;
2052 if ((hr
= init_script_cache(hdc
, psc
)) != S_OK
) return hr
;
2054 if (!get_cache_glyph_widths(psc
, glyph
, abc
))
2056 if (!hdc
) return E_PENDING
;
2057 if ((get_cache_pitch_family(psc
) & TMPF_TRUETYPE
))
2059 if (!GetCharABCWidthsI(hdc
, 0, 1, &glyph
, abc
)) return S_FALSE
;
2064 if (!GetCharWidth32W(hdc
, glyph
, glyph
, &width
)) return S_FALSE
;
2066 abc
->abcA
= abc
->abcC
= 0;
2068 set_cache_glyph_widths(psc
, glyph
, abc
);
2073 /***********************************************************************
2074 * ScriptLayout (USP10.@)
2076 * Map embedding levels to visual and/or logical order.
2079 * runs [I] Size of level array.
2080 * level [I] Array of embedding levels.
2081 * vistolog [O] Map of embedding levels from visual to logical order.
2082 * logtovis [O] Map of embedding levels from logical to visual order.
2086 * Failure: Non-zero HRESULT value.
2089 * This stub works correctly for any sequence of a single
2090 * embedding level but not for sequences of different
2091 * embedding levels, i.e. mixtures of RTL and LTR scripts.
2093 HRESULT WINAPI
ScriptLayout(int runs
, const BYTE
*level
, int *vistolog
, int *logtovis
)
2098 TRACE("(%d, %p, %p, %p)\n", runs
, level
, vistolog
, logtovis
);
2100 if (!level
|| (!vistolog
&& !logtovis
))
2101 return E_INVALIDARG
;
2103 indexs
= heap_alloc(sizeof(int) * runs
);
2105 return E_OUTOFMEMORY
;
2110 for( ich
= 0; ich
< runs
; ich
++)
2115 ich
+= BIDI_ReorderV2lLevel(0, indexs
+ich
, level
+ich
, runs
- ich
, FALSE
);
2116 for (ich
= 0; ich
< runs
; ich
++)
2117 vistolog
[ich
] = indexs
[ich
];
2123 for( ich
= 0; ich
< runs
; ich
++)
2128 ich
+= BIDI_ReorderL2vLevel(0, indexs
+ich
, level
+ich
, runs
- ich
, FALSE
);
2129 for (ich
= 0; ich
< runs
; ich
++)
2130 logtovis
[ich
] = indexs
[ich
];
2137 /***********************************************************************
2138 * ScriptStringGetLogicalWidths (USP10.@)
2140 * Returns logical widths from a string analysis.
2143 * ssa [I] string analysis.
2144 * piDx [O] logical widths returned.
2148 * Failure: a non-zero HRESULT.
2150 HRESULT WINAPI
ScriptStringGetLogicalWidths(SCRIPT_STRING_ANALYSIS ssa
, int *piDx
)
2153 StringAnalysis
*analysis
= ssa
;
2155 TRACE("%p, %p\n", ssa
, piDx
);
2157 if (!analysis
) return S_FALSE
;
2159 for (i
= 0; i
< analysis
->numItems
; i
++)
2161 for (j
= 0; j
< analysis
->glyphs
[i
].numGlyphs
; j
++)
2163 piDx
[next
] = analysis
->glyphs
[i
].piAdvance
[j
];
2170 /***********************************************************************
2171 * ScriptStringValidate (USP10.@)
2173 * Validate a string analysis.
2176 * ssa [I] string analysis.
2180 * Failure: S_FALSE if invalid sequences are found
2181 * or a non-zero HRESULT if it fails.
2183 HRESULT WINAPI
ScriptStringValidate(SCRIPT_STRING_ANALYSIS ssa
)
2185 StringAnalysis
*analysis
= ssa
;
2187 TRACE("(%p)\n", ssa
);
2189 if (!analysis
) return E_INVALIDARG
;
2190 return (analysis
->invalid
) ? S_FALSE
: S_OK
;
2193 /***********************************************************************
2194 * ScriptString_pSize (USP10.@)
2196 * Retrieve width and height of an analysed string.
2199 * ssa [I] string analysis.
2202 * Success: Pointer to a SIZE structure.
2205 const SIZE
* WINAPI
ScriptString_pSize(SCRIPT_STRING_ANALYSIS ssa
)
2208 StringAnalysis
*analysis
= ssa
;
2210 TRACE("(%p)\n", ssa
);
2212 if (!analysis
) return NULL
;
2216 if (!(analysis
->sz
= heap_alloc(sizeof(SIZE
)))) return NULL
;
2217 analysis
->sz
->cy
= analysis
->sc
->tm
.tmHeight
;
2219 analysis
->sz
->cx
= 0;
2220 for (i
= 0; i
< analysis
->numItems
; i
++)
2221 for (j
= 0; j
< analysis
->glyphs
[i
].numGlyphs
; j
++)
2222 analysis
->sz
->cx
+= analysis
->glyphs
[i
].piAdvance
[j
];
2224 return analysis
->sz
;
2227 /***********************************************************************
2228 * ScriptString_pLogAttr (USP10.@)
2230 * Retrieve logical attributes of an analysed string.
2233 * ssa [I] string analysis.
2236 * Success: Pointer to an array of SCRIPT_LOGATTR structures.
2239 const SCRIPT_LOGATTR
* WINAPI
ScriptString_pLogAttr(SCRIPT_STRING_ANALYSIS ssa
)
2241 StringAnalysis
*analysis
= ssa
;
2243 TRACE("(%p)\n", ssa
);
2245 if (!analysis
) return NULL
;
2246 return analysis
->logattrs
;
2249 /***********************************************************************
2250 * ScriptString_pcOutChars (USP10.@)
2252 * Retrieve the length of a string after clipping.
2255 * ssa [I] String analysis.
2258 * Success: Pointer to the length.
2261 const int * WINAPI
ScriptString_pcOutChars(SCRIPT_STRING_ANALYSIS ssa
)
2263 StringAnalysis
*analysis
= ssa
;
2265 TRACE("(%p)\n", ssa
);
2267 if (!analysis
) return NULL
;
2268 return &analysis
->clip_len
;
2271 /***********************************************************************
2272 * ScriptStringGetOrder (USP10.@)
2274 * Retrieve a glyph order map.
2277 * ssa [I] String analysis.
2278 * order [I/O] Array of glyph positions.
2282 * Failure: a non-zero HRESULT.
2284 HRESULT WINAPI
ScriptStringGetOrder(SCRIPT_STRING_ANALYSIS ssa
, UINT
*order
)
2288 StringAnalysis
*analysis
= ssa
;
2290 TRACE("(%p)\n", ssa
);
2292 if (!analysis
) return S_FALSE
;
2294 /* FIXME: handle RTL scripts */
2295 for (i
= 0, k
= 0; i
< analysis
->numItems
; i
++)
2296 for (j
= 0; j
< analysis
->glyphs
[i
].numGlyphs
; j
++, k
++)
2302 /***********************************************************************
2303 * ScriptGetLogicalWidths (USP10.@)
2305 * Convert advance widths to logical widths.
2308 * sa [I] Script analysis.
2309 * nbchars [I] Number of characters.
2310 * nbglyphs [I] Number of glyphs.
2311 * glyph_width [I] Array of glyph widths.
2312 * log_clust [I] Array of logical clusters.
2313 * sva [I] Visual attributes.
2314 * widths [O] Array of logical widths.
2318 * Failure: a non-zero HRESULT.
2320 HRESULT WINAPI
ScriptGetLogicalWidths(const SCRIPT_ANALYSIS
*sa
, int nbchars
, int nbglyphs
,
2321 const int *glyph_width
, const WORD
*log_clust
,
2322 const SCRIPT_VISATTR
*sva
, int *widths
)
2326 TRACE("(%p, %d, %d, %p, %p, %p, %p)\n",
2327 sa
, nbchars
, nbglyphs
, glyph_width
, log_clust
, sva
, widths
);
2330 for (i
= 0; i
< nbchars
; i
++) widths
[i
] = glyph_width
[i
];
2334 /***********************************************************************
2335 * ScriptApplyLogicalWidth (USP10.@)
2337 * Generate glyph advance widths.
2340 * dx [I] Array of logical advance widths.
2341 * num_chars [I] Number of characters.
2342 * num_glyphs [I] Number of glyphs.
2343 * log_clust [I] Array of logical clusters.
2344 * sva [I] Visual attributes.
2345 * advance [I] Array of glyph advance widths.
2346 * sa [I] Script analysis.
2347 * abc [I/O] Summed ABC widths.
2348 * justify [O] Array of glyph advance widths.
2352 * Failure: a non-zero HRESULT.
2354 HRESULT WINAPI
ScriptApplyLogicalWidth(const int *dx
, int num_chars
, int num_glyphs
,
2355 const WORD
*log_clust
, const SCRIPT_VISATTR
*sva
,
2356 const int *advance
, const SCRIPT_ANALYSIS
*sa
,
2357 ABC
*abc
, int *justify
)
2361 FIXME("(%p, %d, %d, %p, %p, %p, %p, %p, %p)\n",
2362 dx
, num_chars
, num_glyphs
, log_clust
, sva
, advance
, sa
, abc
, justify
);
2364 for (i
= 0; i
< num_chars
; i
++) justify
[i
] = advance
[i
];
2368 HRESULT WINAPI
ScriptJustify(const SCRIPT_VISATTR
*sva
, const int *advance
,
2369 int num_glyphs
, int dx
, int min_kashida
, int *justify
)
2373 FIXME("(%p, %p, %d, %d, %d, %p)\n", sva
, advance
, num_glyphs
, dx
, min_kashida
, justify
);
2375 for (i
= 0; i
< num_glyphs
; i
++) justify
[i
] = advance
[i
];