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.
37 #include "usp10_internal.h"
39 #include "wine/debug.h"
40 #include "wine/unicode.h"
42 WINE_DEFAULT_DEBUG_CHANNEL(uniscribe);
44 typedef struct _scriptRange
53 static const scriptRange scriptRanges[] = {
54 /* Basic Latin: U+0000–U+007A */
55 /* Latin-1 Supplement: U+0080–U+00FF */
56 /* Latin Extended-A: U+0100–U+017F */
57 /* Latin Extended-B: U+0180–U+024F */
58 /* IPA Extensions: U+0250–U+02AF */
59 { Script_Latin, 0x00, 0x2af , Script_Numeric, Script_Punctuation},
60 /* Greek: U+0370–U+03FF */
61 { Script_Greek, 0x370, 0x3ff, 0, 0},
62 /* Cyrillic: U+0400–U+04FF */
63 /* Cyrillic Supplement: U+0500–U+052F */
64 { Script_Cyrillic, 0x400, 0x52f, 0, 0},
65 /* Armenian: U+0530–U+058F */
66 { Script_Armenian, 0x530, 0x58f, 0, 0},
67 /* Hebrew: U+0590–U+05FF */
68 { Script_Hebrew, 0x590, 0x5ff, 0, 0},
69 /* Arabic: U+0600–U+06FF */
70 { Script_Arabic, 0x600, 0x6ef, Script_Arabic_Numeric, 0},
71 /* Defined by Windows */
72 { Script_Persian, 0x6f0, 0x6f9, 0, 0},
73 /* Continue Arabic: U+0600–U+06FF */
74 { Script_Arabic, 0x6fa, 0x6ff, 0, 0},
75 /* Syriac: U+0700–U+074F*/
76 { Script_Syriac, 0x700, 0x74f, 0, 0},
77 /* Arabic Supplement: U+0750–U+077F */
78 { Script_Arabic, 0x750, 0x77f, 0, 0},
79 /* Thaana: U+0780–U+07BF */
80 { Script_Thaana, 0x780, 0x7bf, 0, 0},
81 /* Devanagari: U+0900–U+097F */
82 { Script_Devanagari, 0x900, 0x97f, Script_Devanagari_Numeric, 0},
83 /* Bengali: U+0980–U+09FF */
84 { Script_Bengali, 0x980, 0x9ff, Script_Bengali_Numeric, 0},
85 /* Gurmukhi: U+0A00–U+0A7F*/
86 { Script_Gurmukhi, 0xa00, 0xa7f, Script_Gurmukhi_Numeric, 0},
87 /* Gujarati: U+0A80–U+0AFF*/
88 { Script_Gujarati, 0xa80, 0xaff, Script_Gujarati_Numeric, 0},
89 /* Oriya: U+0B00–U+0B7F */
90 { Script_Oriya, 0xb00, 0xb7f, Script_Oriya_Numeric, 0},
91 /* Tamil: U+0B80–U+0BFF */
92 { Script_Tamil, 0xb80, 0xbff, Script_Tamil_Numeric, 0},
93 /* Telugu: U+0C00–U+0C7F */
94 { Script_Telugu, 0xc00, 0xc7f, Script_Telugu_Numeric, 0},
95 /* Kannada: U+0C80–U+0CFF */
96 { Script_Kannada, 0xc80, 0xcff, Script_Kannada_Numeric, 0},
97 /* Malayalam: U+0D00–U+0D7F */
98 { Script_Malayalam, 0xd00, 0xd7f, Script_Malayalam_Numeric, 0},
99 /* Sinhala: U+0D80–U+0DFF */
100 { Script_Sinhala, 0xd80, 0xdff, 0, 0},
101 /* Thai: U+0E00–U+0E7F */
102 { Script_Thai, 0xe00, 0xe7f, Script_Thai_Numeric, 0},
103 /* Lao: U+0E80–U+0EFF */
104 { Script_Lao, 0xe80, 0xeff, Script_Lao_Numeric, 0},
105 /* Tibetan: U+0F00–U+0FFF */
106 { Script_Tibetan, 0xf00, 0xfff, Script_Tibetan_Numeric, 0},
107 /* Georgian: U+10A0–U+10FF */
108 { Script_Georgian, 0x10a0, 0x10ff, 0, 0},
109 /* Vedic Extensions: U+1CD0-U+1CFF */
110 { Script_Devanagari, 0x1cd0, 0x1cff, Script_Devanagari_Numeric, 0},
111 /* Phonetic Extensions: U+1D00–U+1DBF */
112 { Script_Latin, 0x1d00, 0x1dbf, 0, 0},
113 /* Latin Extended Additional: U+1E00–U+1EFF */
114 { Script_Latin, 0x1e00, 0x1eff, 0, 0},
115 /* Greek Extended: U+1F00–U+1FFF */
116 { Script_Greek, 0x1f00, 0x1fff, 0, 0},
117 /* Latin Extended-C: U+2C60–U+2C7F */
118 { Script_Latin, 0x2c60, 0x2c7f, 0, 0},
119 /* Georgian: U+2D00–U+2D2F */
120 { Script_Georgian, 0x2d00, 0x2d2f, 0, 0},
121 /* Cyrillic Extended-A: U+2DE0–U+2DFF */
122 { Script_Cyrillic, 0x2de0, 0x2dff, 0, 0},
123 /* Cyrillic Extended-B: U+A640–U+A69F */
124 { Script_Cyrillic, 0xa640, 0xa69f, 0, 0},
125 /* Modifier Tone Letters: U+A700–U+A71F */
126 /* Latin Extended-D: U+A720–U+A7FF */
127 { Script_Latin, 0xa700, 0xa7ff, 0, 0},
128 /* Phags-pa: U+A840–U+A87F */
129 { Script_Phags_pa, 0xa840, 0xa87f, 0, 0},
130 /* Devanagari Extended: U+A8E0-U+A8FF */
131 { Script_Devanagari, 0xa8e0, 0xa8ff, Script_Devanagari_Numeric, 0},
132 /* Latin Ligatures: U+FB00–U+FB06 */
133 { Script_Latin, 0xfb00, 0xfb06, 0, 0},
134 /* Armenian ligatures U+FB13..U+FB17 */
135 { Script_Armenian, 0xfb13, 0xfb17, 0, 0},
136 /* Alphabetic Presentation Forms: U+FB1D–U+FB4F */
137 { Script_Hebrew, 0xfb1d, 0xfb4f, 0, 0},
138 /* Arabic Presentation Forms-A: U+FB50–U+FDFF*/
139 { Script_Arabic, 0xfb50, 0xfdff, 0, 0},
140 /* Arabic Presentation Forms-B: U+FE70–U+FEFF*/
141 { Script_Arabic, 0xfe70, 0xfeff, 0, 0},
143 { SCRIPT_UNDEFINED, 0, 0, 0}
146 typedef struct _scriptData
149 SCRIPT_PROPERTIES props;
150 OPENTYPE_TAG scriptTag;
151 WCHAR fallbackFont[LF_FACESIZE];
154 /* the must be in order so that the index matches the Script value */
155 static const scriptData scriptInformation[] = {
156 {{SCRIPT_UNDEFINED, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
157 {LANG_NEUTRAL, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
160 {{Script_Latin, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
161 {LANG_ENGLISH, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
162 MS_MAKE_TAG('l','a','t','n'),
164 {{Script_CR, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
165 {LANG_NEUTRAL, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
168 {{Script_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
169 {LANG_ENGLISH, 1, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
172 {{Script_Control, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
173 {LANG_ENGLISH, 0, 1, 0, 0, ANSI_CHARSET, 1, 0, 0, 0, 0, 0, 1, 0, 0},
176 {{Script_Punctuation, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
177 {LANG_NEUTRAL, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
180 {{Script_Arabic, 1, 1, 0, 0, 0, 0, { 1,0,0,0,0,0,0,0,0,0,0}},
181 {LANG_ARABIC, 0, 1, 0, 0, ARABIC_CHARSET, 0, 0, 0, 0, 0, 0, 1, 1, 0},
182 MS_MAKE_TAG('a','r','a','b'),
183 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
184 {{Script_Arabic_Numeric, 1, 1, 0, 0, 0, 0, { 1,0,0,0,0,0,0,0,0,0,0}},
185 {LANG_ARABIC, 1, 1, 0, 0, ARABIC_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
186 MS_MAKE_TAG('a','r','a','b'),
187 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
188 {{Script_Hebrew, 1, 1, 0, 0, 0, 0, { 1,0,0,0,0,0,0,0,0,0,0}},
189 {LANG_HEBREW, 0, 1, 0, 1, HEBREW_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
190 MS_MAKE_TAG('h','e','b','r'),
191 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
192 {{Script_Syriac, 1, 1, 0, 0, 0, 0, { 1,0,0,0,0,0,0,0,0,0,0}},
193 {LANG_SYRIAC, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 1, 0},
194 MS_MAKE_TAG('s','y','r','c'),
195 {'E','s','t','r','a','n','g','e','l','o',' ','E','d','e','s','s','a',0}},
196 {{Script_Persian, 1, 1, 0, 0, 0, 0, { 1,0,0,0,0,0,0,0,0,0,0}},
197 {LANG_PERSIAN, 1, 1, 0, 0, ARABIC_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
198 MS_MAKE_TAG('s','y','r','c'),
199 {'E','s','t','r','a','n','g','e','l','o',' ','E','d','e','s','s','a',0}},
200 {{Script_Thaana, 1, 1, 0, 0, 0, 0, { 1,0,0,0,0,0,0,0,0,0,0}},
201 {LANG_DIVEHI, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
202 MS_MAKE_TAG('t','h','a','a'),
203 {'M','V',' ','B','o','l','i',0}},
204 {{Script_Greek, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
205 {LANG_GREEK, 0, 0, 0, 0, GREEK_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
206 MS_MAKE_TAG('g','r','e','k'),
208 {{Script_Cyrillic, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
209 {LANG_RUSSIAN, 0, 0, 0, 0, RUSSIAN_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
210 MS_MAKE_TAG('c','y','r','l'),
212 {{Script_Armenian, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
213 {LANG_ARMENIAN, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
214 MS_MAKE_TAG('a','r','m','n'),
215 {'S','y','l','f','a','e','n',0}},
216 {{Script_Georgian, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
217 {LANG_GEORGIAN, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
218 MS_MAKE_TAG('g','e','o','r'),
219 {'S','y','l','f','a','e','n',0}},
220 {{Script_Sinhala, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
221 {LANG_SINHALESE, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
222 MS_MAKE_TAG('s','i','n','h'),
223 {'I','s','k','o','o','l','a',' ','P','o','t','a',0}},
224 {{Script_Tibetan, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
225 {LANG_TIBETAN, 0, 1, 1, 1, DEFAULT_CHARSET, 0, 0, 1, 0, 1, 0, 0, 0, 0},
226 MS_MAKE_TAG('t','i','b','t'),
227 {'M','i','c','r','o','s','o','f','t',' ','H','i','m','a','l','a','y','a',0}},
228 {{Script_Tibetan_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
229 {LANG_TIBETAN, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
230 MS_MAKE_TAG('t','i','b','t'),
231 {'M','i','c','r','o','s','o','f','t',' ','H','i','m','a','l','a','y','a',0}},
232 {{Script_Phags_pa, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
233 {LANG_MONGOLIAN, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
234 MS_MAKE_TAG('p','h','a','g'),
235 {'M','i','c','r','o','s','o','f','t',' ','P','h','a','g','s','P','a',0}},
236 {{Script_Thai, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
237 {LANG_THAI, 0, 1, 1, 1, THAI_CHARSET, 0, 0, 1, 0, 1, 0, 0, 0, 1},
238 MS_MAKE_TAG('t','h','a','i'),
239 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
240 {{Script_Thai_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
241 {LANG_THAI, 1, 1, 0, 0, THAI_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
242 MS_MAKE_TAG('t','h','a','i'),
243 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
244 {{Script_Lao, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
245 {LANG_LAO, 0, 1, 1, 1, DEFAULT_CHARSET, 0, 0, 1, 0, 1, 0, 0, 0, 0},
246 MS_MAKE_TAG('l','a','o',' '),
247 {'D','o','k','C','h','a','m','p','a',0}},
248 {{Script_Lao_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
249 {LANG_LAO, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
250 MS_MAKE_TAG('l','a','o',' '),
251 {'D','o','k','C','h','a','m','p','a',0}},
252 {{Script_Devanagari, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
253 {LANG_HINDI, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
254 MS_MAKE_TAG('d','e','v','a'),
255 {'M','a','n','g','a','l',0}},
256 {{Script_Devanagari_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
257 {LANG_HINDI, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
258 MS_MAKE_TAG('d','e','v','a'),
259 {'M','a','n','g','a','l',0}},
260 {{Script_Bengali, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
261 {LANG_BENGALI, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
262 MS_MAKE_TAG('b','e','n','g'),
263 {'V','r','i','n','d','a',0}},
264 {{Script_Bengali_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
265 {LANG_BENGALI, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
266 MS_MAKE_TAG('b','e','n','g'),
267 {'V','r','i','n','d','a',0}},
268 {{Script_Bengali_Currency, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
269 {LANG_BENGALI, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
270 MS_MAKE_TAG('b','e','n','g'),
271 {'V','r','i','n','d','a',0}},
272 {{Script_Gurmukhi, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
273 {LANG_PUNJABI, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
274 MS_MAKE_TAG('g','u','r','u'),
275 {'R','a','a','v','i',0}},
276 {{Script_Gurmukhi_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
277 {LANG_PUNJABI, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
278 MS_MAKE_TAG('g','u','r','u'),
279 {'R','a','a','v','i',0}},
280 {{Script_Gujarati, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
281 {LANG_GUJARATI, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
282 MS_MAKE_TAG('g','u','j','r'),
283 {'S','h','r','u','t','i',0}},
284 {{Script_Gujarati_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
285 {LANG_GUJARATI, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
286 MS_MAKE_TAG('g','u','j','r'),
287 {'S','h','r','u','t','i',0}},
288 {{Script_Gujarati_Currency, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
289 {LANG_GUJARATI, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
290 MS_MAKE_TAG('g','u','j','r'),
291 {'S','h','r','u','t','i',0}},
292 {{Script_Oriya, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
293 {LANG_ORIYA, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
294 MS_MAKE_TAG('o','r','y','a'),
295 {'K','a','l','i','n','g','a',0}},
296 {{Script_Oriya_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
297 {LANG_ORIYA, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
298 MS_MAKE_TAG('o','r','y','a'),
299 {'K','a','l','i','n','g','a',0}},
300 {{Script_Tamil, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
301 {LANG_TAMIL, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
302 MS_MAKE_TAG('t','a','m','l'),
303 {'L','a','t','h','a',0}},
304 {{Script_Tamil_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
305 {LANG_TAMIL, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
306 MS_MAKE_TAG('t','a','m','l'),
307 {'L','a','t','h','a',0}},
308 {{Script_Telugu, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
309 {LANG_TELUGU, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
310 MS_MAKE_TAG('t','e','l','u'),
311 {'G','a','u','t','a','m','i',0}},
312 {{Script_Telugu_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
313 {LANG_TELUGU, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
314 MS_MAKE_TAG('t','e','l','u'),
315 {'G','a','u','t','a','m','i',0}},
316 {{Script_Kannada, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
317 {LANG_KANNADA, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
318 MS_MAKE_TAG('k','n','d','a'),
319 {'T','u','n','g','a',0}},
320 {{Script_Kannada_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
321 {LANG_KANNADA, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
322 MS_MAKE_TAG('k','n','d','a'),
323 {'T','u','n','g','a',0}},
324 {{Script_Malayalam, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
325 {LANG_MALAYALAM, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
326 MS_MAKE_TAG('m','l','y','m'),
327 {'K','a','r','t','i','k','a',0}},
328 {{Script_Malayalam_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
329 {LANG_MALAYALAM, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
330 MS_MAKE_TAG('m','l','y','m'),
331 {'K','a','r','t','i','k','a',0}},
334 static const SCRIPT_PROPERTIES *script_props[] =
336 &scriptInformation[0].props, &scriptInformation[1].props,
337 &scriptInformation[2].props, &scriptInformation[3].props,
338 &scriptInformation[4].props, &scriptInformation[5].props,
339 &scriptInformation[6].props, &scriptInformation[7].props,
340 &scriptInformation[8].props, &scriptInformation[9].props,
341 &scriptInformation[10].props, &scriptInformation[11].props,
342 &scriptInformation[12].props, &scriptInformation[13].props,
343 &scriptInformation[14].props, &scriptInformation[15].props,
344 &scriptInformation[16].props, &scriptInformation[17].props,
345 &scriptInformation[18].props, &scriptInformation[19].props,
346 &scriptInformation[20].props, &scriptInformation[21].props,
347 &scriptInformation[22].props, &scriptInformation[23].props,
348 &scriptInformation[24].props, &scriptInformation[25].props,
349 &scriptInformation[26].props, &scriptInformation[27].props,
350 &scriptInformation[28].props, &scriptInformation[29].props,
351 &scriptInformation[30].props, &scriptInformation[31].props,
352 &scriptInformation[32].props, &scriptInformation[33].props,
353 &scriptInformation[34].props, &scriptInformation[35].props,
354 &scriptInformation[36].props, &scriptInformation[37].props,
355 &scriptInformation[38].props, &scriptInformation[39].props,
356 &scriptInformation[40].props, &scriptInformation[41].props,
357 &scriptInformation[42].props, &scriptInformation[43].props
366 SCRIPT_VISATTR* psva;
382 StringGlyphs* glyphs;
383 SCRIPT_LOGATTR* logattrs;
388 static inline void *heap_alloc(SIZE_T size)
390 return HeapAlloc(GetProcessHeap(), 0, size);
393 static inline void *heap_alloc_zero(SIZE_T size)
395 return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size);
398 static inline void *heap_realloc_zero(LPVOID mem, SIZE_T size)
400 return HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, mem, size);
403 static inline BOOL heap_free(LPVOID mem)
405 return HeapFree(GetProcessHeap(), 0, mem);
408 static inline WCHAR get_cache_default_char(SCRIPT_CACHE *psc)
410 return ((ScriptCache *)*psc)->tm.tmDefaultChar;
413 static inline LONG get_cache_height(SCRIPT_CACHE *psc)
415 return ((ScriptCache *)*psc)->tm.tmHeight;
418 static inline BYTE get_cache_pitch_family(SCRIPT_CACHE *psc)
420 return ((ScriptCache *)*psc)->tm.tmPitchAndFamily;
423 static inline WORD get_cache_glyph(SCRIPT_CACHE *psc, WCHAR c)
425 WORD *block = ((ScriptCache *)*psc)->glyphs[c >> GLYPH_BLOCK_SHIFT];
427 if (!block) return 0;
428 return block[c & GLYPH_BLOCK_MASK];
431 static inline WORD set_cache_glyph(SCRIPT_CACHE *psc, WCHAR c, WORD glyph)
433 WORD **block = &((ScriptCache *)*psc)->glyphs[c >> GLYPH_BLOCK_SHIFT];
435 if (!*block && !(*block = heap_alloc_zero(sizeof(WORD) * GLYPH_BLOCK_SIZE))) return 0;
436 return ((*block)[c & GLYPH_BLOCK_MASK] = glyph);
439 static inline BOOL get_cache_glyph_widths(SCRIPT_CACHE *psc, WORD glyph, ABC *abc)
441 static const ABC nil;
442 ABC *block = ((ScriptCache *)*psc)->widths[glyph >> GLYPH_BLOCK_SHIFT];
444 if (!block || !memcmp(&block[glyph & GLYPH_BLOCK_MASK], &nil, sizeof(ABC))) return FALSE;
445 memcpy(abc, &block[glyph & GLYPH_BLOCK_MASK], sizeof(ABC));
449 static inline BOOL set_cache_glyph_widths(SCRIPT_CACHE *psc, WORD glyph, ABC *abc)
451 ABC **block = &((ScriptCache *)*psc)->widths[glyph >> GLYPH_BLOCK_SHIFT];
453 if (!*block && !(*block = heap_alloc_zero(sizeof(ABC) * GLYPH_BLOCK_SIZE))) return FALSE;
454 memcpy(&(*block)[glyph & GLYPH_BLOCK_MASK], abc, sizeof(ABC));
458 static HRESULT init_script_cache(const HDC hdc, SCRIPT_CACHE *psc)
462 if (!psc) return E_INVALIDARG;
463 if (*psc) return S_OK;
464 if (!hdc) return E_PENDING;
466 if (!(sc = heap_alloc_zero(sizeof(ScriptCache)))) return E_OUTOFMEMORY;
467 if (!GetTextMetricsW(hdc, &sc->tm))
472 if (!GetObjectW(GetCurrentObject(hdc, OBJ_FONT), sizeof(LOGFONTW), &sc->lf))
477 sc->sfnt = (GetFontData(hdc, MS_MAKE_TAG('h','e','a','d'), 0, NULL, 0)!=GDI_ERROR);
479 TRACE("<- %p\n", sc);
483 static WCHAR mirror_char( WCHAR ch )
485 extern const WCHAR wine_mirror_map[];
486 return ch + wine_mirror_map[wine_mirror_map[ch >> 8] + (ch & 0xff)];
489 static WORD get_char_script( WCHAR ch)
494 if (ch == 0xc || ch == 0x20 || ch == 0x202f)
497 GetStringTypeW(CT_CTYPE1, &ch, 1, &type);
500 return SCRIPT_UNDEFINED;
503 return Script_Control;
508 if (ch < scriptRanges[i].rangeFirst || scriptRanges[i].script == SCRIPT_UNDEFINED)
511 if (ch >= scriptRanges[i].rangeFirst && ch <= scriptRanges[i].rangeLast)
513 if (scriptRanges[i].numericScript && type & C1_DIGIT)
514 return scriptRanges[i].numericScript;
515 if (scriptRanges[i].punctScript && type & C1_PUNCT)
516 return scriptRanges[i].punctScript;
517 return scriptRanges[i].script;
522 return SCRIPT_UNDEFINED;
525 /***********************************************************************
529 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv)
533 case DLL_PROCESS_ATTACH:
534 DisableThreadLibraryCalls(hInstDLL);
536 case DLL_PROCESS_DETACH:
542 /***********************************************************************
543 * ScriptFreeCache (USP10.@)
545 * Free a script cache.
548 * psc [I/O] Script cache.
552 * Failure: Non-zero HRESULT value.
554 HRESULT WINAPI ScriptFreeCache(SCRIPT_CACHE *psc)
561 for (i = 0; i < GLYPH_MAX / GLYPH_BLOCK_SIZE; i++)
563 heap_free(((ScriptCache *)*psc)->glyphs[i]);
564 heap_free(((ScriptCache *)*psc)->widths[i]);
566 heap_free(((ScriptCache *)*psc)->GSUB_Table);
567 heap_free(((ScriptCache *)*psc)->GDEF_Table);
568 heap_free(((ScriptCache *)*psc)->features);
575 /***********************************************************************
576 * ScriptGetProperties (USP10.@)
578 * Retrieve a list of script properties.
581 * props [I] Pointer to an array of SCRIPT_PROPERTIES pointers.
582 * num [I] Pointer to the number of scripts.
586 * Failure: Non-zero HRESULT value.
589 * Behaviour matches WinXP.
591 HRESULT WINAPI ScriptGetProperties(const SCRIPT_PROPERTIES ***props, int *num)
593 TRACE("(%p,%p)\n", props, num);
595 if (!props && !num) return E_INVALIDARG;
597 if (num) *num = sizeof(script_props)/sizeof(script_props[0]);
598 if (props) *props = script_props;
603 /***********************************************************************
604 * ScriptGetFontProperties (USP10.@)
606 * Get information on special glyphs.
609 * hdc [I] Device context.
610 * psc [I/O] Opaque pointer to a script cache.
611 * sfp [O] Font properties structure.
613 HRESULT WINAPI ScriptGetFontProperties(HDC hdc, SCRIPT_CACHE *psc, SCRIPT_FONTPROPERTIES *sfp)
617 TRACE("%p,%p,%p\n", hdc, psc, sfp);
619 if (!sfp) return E_INVALIDARG;
620 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
622 if (sfp->cBytes != sizeof(SCRIPT_FONTPROPERTIES))
625 /* return something sensible? */
627 sfp->wgDefault = get_cache_default_char(psc);
629 sfp->wgKashida = 0xffff;
630 sfp->iKashidaWidth = 0;
635 /***********************************************************************
636 * ScriptRecordDigitSubstitution (USP10.@)
638 * Record digit substitution settings for a given locale.
641 * locale [I] Locale identifier.
642 * sds [I] Structure to record substitution settings.
646 * Failure: E_POINTER if sds is NULL, E_INVALIDARG otherwise.
649 * http://blogs.msdn.com/michkap/archive/2006/02/22/536877.aspx
651 HRESULT WINAPI ScriptRecordDigitSubstitution(LCID locale, SCRIPT_DIGITSUBSTITUTE *sds)
655 TRACE("0x%x, %p\n", locale, sds);
657 /* This implementation appears to be correct for all languages, but it's
658 * not clear if sds->DigitSubstitute is ever set to anything except
659 * CONTEXT or NONE in reality */
661 if (!sds) return E_POINTER;
663 locale = ConvertDefaultLocale(locale);
665 if (!IsValidLocale(locale, LCID_INSTALLED))
668 plgid = PRIMARYLANGID(LANGIDFROMLCID(locale));
669 sds->TraditionalDigitLanguage = plgid;
671 if (plgid == LANG_ARABIC || plgid == LANG_FARSI)
672 sds->NationalDigitLanguage = plgid;
674 sds->NationalDigitLanguage = LANG_ENGLISH;
676 if (!GetLocaleInfoW(locale, LOCALE_IDIGITSUBSTITUTION | LOCALE_RETURN_NUMBER,
677 (LPWSTR)&sub, sizeof(sub)/sizeof(WCHAR))) return E_INVALIDARG;
682 if (plgid == LANG_ARABIC || plgid == LANG_FARSI)
683 sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_CONTEXT;
685 sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_NONE;
688 sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_NONE;
691 sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_NATIONAL;
694 sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_TRADITIONAL;
702 /***********************************************************************
703 * ScriptApplyDigitSubstitution (USP10.@)
705 * Apply digit substitution settings.
708 * sds [I] Structure with recorded substitution settings.
709 * sc [I] Script control structure.
710 * ss [I] Script state structure.
714 * Failure: E_INVALIDARG if sds is invalid. Otherwise an HRESULT.
716 HRESULT WINAPI ScriptApplyDigitSubstitution(const SCRIPT_DIGITSUBSTITUTE *sds,
717 SCRIPT_CONTROL *sc, SCRIPT_STATE *ss)
719 SCRIPT_DIGITSUBSTITUTE psds;
721 TRACE("%p, %p, %p\n", sds, sc, ss);
723 if (!sc || !ss) return E_POINTER;
727 if (ScriptRecordDigitSubstitution(LOCALE_USER_DEFAULT, &psds) != S_OK)
731 sc->uDefaultLanguage = LANG_ENGLISH;
732 sc->fContextDigits = 0;
733 ss->fDigitSubstitute = 0;
735 switch (sds->DigitSubstitute) {
736 case SCRIPT_DIGITSUBSTITUTE_CONTEXT:
737 case SCRIPT_DIGITSUBSTITUTE_NATIONAL:
738 case SCRIPT_DIGITSUBSTITUTE_NONE:
739 case SCRIPT_DIGITSUBSTITUTE_TRADITIONAL:
746 /***********************************************************************
747 * ScriptItemizeOpenType (USP10.@)
749 * Split a Unicode string into shapeable parts.
752 * pwcInChars [I] String to split.
753 * cInChars [I] Number of characters in pwcInChars.
754 * cMaxItems [I] Maximum number of items to return.
755 * psControl [I] Pointer to a SCRIPT_CONTROL structure.
756 * psState [I] Pointer to a SCRIPT_STATE structure.
757 * pItems [O] Buffer to receive SCRIPT_ITEM structures.
758 * pScriptTags [O] Buffer to receive OPENTYPE_TAGs.
759 * pcItems [O] Number of script items returned.
763 * Failure: Non-zero HRESULT value.
765 HRESULT WINAPI ScriptItemizeOpenType(const WCHAR *pwcInChars, int cInChars, int cMaxItems,
766 const SCRIPT_CONTROL *psControl, const SCRIPT_STATE *psState,
767 SCRIPT_ITEM *pItems, OPENTYPE_TAG *pScriptTags, int *pcItems)
770 #define Numeric_space 0x0020
774 int cnt = 0, index = 0, str = 0;
775 int New_Script = SCRIPT_UNDEFINED;
777 WORD *strength = NULL;
780 TRACE("%s,%d,%d,%p,%p,%p,%p\n", debugstr_wn(pwcInChars, cInChars), cInChars, cMaxItems,
781 psControl, psState, pItems, pcItems);
783 if (!pwcInChars || !cInChars || !pItems || cMaxItems < 2)
786 if (psState && psControl)
789 levels = heap_alloc_zero(cInChars * sizeof(WORD));
791 return E_OUTOFMEMORY;
793 BIDI_DetermineLevels(pwcInChars, cInChars, psState, psControl, levels);
794 baselevel = levels[0];
795 for (i = 0; i < cInChars; i++)
796 if (levels[i]!=levels[0])
798 if (i >= cInChars && !odd(baselevel))
805 if (!psControl->fMergeNeutralItems)
807 strength = heap_alloc_zero(cInChars * sizeof(WORD));
808 BIDI_GetStrengths(pwcInChars, cInChars, psControl, strength);
813 while ((pwcInChars[cnt] == Numeric_space || pwcInChars[cnt] == ZWJ || pwcInChars[cnt] == ZWNJ) && cnt < cInChars)
816 if (cnt == cInChars) /* All Spaces */
819 New_Script = get_char_script(pwcInChars[cnt]);
822 pItems[index].iCharPos = 0;
823 pItems[index].a = scriptInformation[get_char_script(pwcInChars[cnt])].a;
824 pScriptTags[index] = scriptInformation[get_char_script(pwcInChars[cnt])].scriptTag;
832 pItems[index].a.fRTL = odd(levels[cnt]);
833 pItems[index].a.fLayoutRTL = odd(levels[cnt]);
834 pItems[index].a.s.uBidiLevel = levels[cnt];
836 else if (!pItems[index].a.s.uBidiLevel)
838 pItems[index].a.s.uBidiLevel = baselevel;
839 pItems[index].a.fLayoutRTL = odd(baselevel);
840 pItems[index].a.fRTL = odd(baselevel);
843 TRACE("New_Level=%i New_Strength=%i New_Script=%d, eScript=%d index=%d cnt=%d iCharPos=%d\n",
844 levels?levels[cnt]:-1, str, New_Script, pItems[index].a.eScript, index, cnt,
845 pItems[index].iCharPos);
847 for (cnt=1; cnt < cInChars; cnt++)
849 if (levels && (levels[cnt] == pItems[index].a.s.uBidiLevel && (!strength || (strength[cnt] == 0 || strength[cnt] == str))))
852 if(pwcInChars[cnt] != Numeric_space && pwcInChars[cnt] != ZWJ && pwcInChars[cnt] != ZWNJ)
853 New_Script = get_char_script(pwcInChars[cnt]);
857 while (cnt + j < cInChars - 1 && (pwcInChars[cnt+j] == Numeric_space || pwcInChars[cnt+j] == ZWJ || pwcInChars[cnt+j] == ZWNJ))
859 New_Script = get_char_script(pwcInChars[cnt+j]);
862 if ((levels && (levels[cnt] != pItems[index].a.s.uBidiLevel || (strength && (strength[cnt] != str)))) || New_Script != pItems[index].a.eScript || New_Script == Script_Control)
864 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);
866 if (strength && strength[cnt] != 0)
870 if (index+1 > cMaxItems)
871 return E_OUTOFMEMORY;
873 pItems[index].iCharPos = cnt;
874 memset(&pItems[index].a, 0, sizeof(SCRIPT_ANALYSIS));
876 pItems[index].a = scriptInformation[New_Script].a;
877 pScriptTags[index] = scriptInformation[New_Script].scriptTag;
880 pItems[index].a.fRTL = odd(levels[cnt]);
881 pItems[index].a.fLayoutRTL = odd(levels[cnt]);
882 pItems[index].a.s.uBidiLevel = levels[cnt];
884 else if (!pItems[index].a.s.uBidiLevel)
886 pItems[index].a.s.uBidiLevel = baselevel;
887 pItems[index].a.fLayoutRTL = odd(baselevel);
888 pItems[index].a.fRTL = odd(baselevel);
891 TRACE("index=%d cnt=%d iCharPos=%d\n", index, cnt, pItems[index].iCharPos);
895 /* While not strictly necessary according to the spec, make sure the n+1
896 * item is set up to prevent random behaviour if the caller erroneously
897 * checks the n+1 structure */
899 memset(&pItems[index].a, 0, sizeof(SCRIPT_ANALYSIS));
901 TRACE("index=%d cnt=%d iCharPos=%d\n", index, cnt, pItems[index].iCharPos);
903 /* Set one SCRIPT_STATE item being returned */
904 if (index + 1 > cMaxItems) return E_OUTOFMEMORY;
905 if (pcItems) *pcItems = index;
907 /* Set SCRIPT_ITEM */
908 pItems[index].iCharPos = cnt; /* the last item contains the ptr to the lastchar */
914 /***********************************************************************
915 * ScriptItemize (USP10.@)
917 * Split a Unicode string into shapeable parts.
920 * pwcInChars [I] String to split.
921 * cInChars [I] Number of characters in pwcInChars.
922 * cMaxItems [I] Maximum number of items to return.
923 * psControl [I] Pointer to a SCRIPT_CONTROL structure.
924 * psState [I] Pointer to a SCRIPT_STATE structure.
925 * pItems [O] Buffer to receive SCRIPT_ITEM structures.
926 * pcItems [O] Number of script items returned.
930 * Failure: Non-zero HRESULT value.
932 HRESULT WINAPI ScriptItemize(const WCHAR *pwcInChars, int cInChars, int cMaxItems,
933 const SCRIPT_CONTROL *psControl, const SCRIPT_STATE *psState,
934 SCRIPT_ITEM *pItems, int *pcItems)
936 OPENTYPE_TAG *discarded_tags;
939 discarded_tags = heap_alloc(cMaxItems * sizeof(OPENTYPE_TAG));
941 return E_OUTOFMEMORY;
942 res = ScriptItemizeOpenType(pwcInChars, cInChars, cMaxItems, psControl, psState, pItems, discarded_tags, pcItems);
943 heap_free(discarded_tags);
947 static inline int getGivenTabWidth(ScriptCache *psc, SCRIPT_TABDEF *pTabdef, int charPos, int current_x)
951 INT *lpTabPos = NULL;
956 lpTabPos = pTabdef->pTabStops;
958 if (pTabdef && pTabdef->iTabOrigin)
961 nTabOrg = (pTabdef->iTabOrigin * pTabdef->iScale)/4;
963 nTabOrg = pTabdef->iTabOrigin * psc->tm.tmAveCharWidth;
967 cTabStops = pTabdef->cTabStops;
972 defWidth = ((pTabdef->pTabStops[0])*pTabdef->iScale) / 4;
974 defWidth = (pTabdef->pTabStops[0])*psc->tm.tmAveCharWidth;
978 defWidth = 8 * psc->tm.tmAveCharWidth;
980 for (; cTabStops>0 ; lpTabPos++, cTabStops--)
982 int position = *lpTabPos;
984 position = -1 * position;
986 position = (position * pTabdef->iScale) / 4;
988 position = position * psc->tm.tmAveCharWidth;
990 if( nTabOrg + position > current_x)
994 /* a left aligned tab */
995 x = (nTabOrg + *lpTabPos) - current_x;
1000 FIXME("Negative tabstop\n");
1005 if ((!cTabStops) && (defWidth > 0))
1006 x =((((current_x - nTabOrg) / defWidth)+1) * defWidth) - current_x;
1007 else if ((!cTabStops) && (defWidth < 0))
1008 FIXME("TODO: Negative defWidth\n");
1013 /***********************************************************************
1014 * Helper function for ScriptStringAnalyse
1016 static BOOL requires_fallback(HDC hdc, SCRIPT_CACHE *psc, SCRIPT_ANALYSIS *psa,
1017 const WCHAR *pwcInChars, int cChars )
1019 /* FIXME: When to properly fallback is still a bit of a mystery */
1022 if (psa->fNoGlyphIndex)
1025 if (init_script_cache(hdc, psc) != S_OK)
1028 if (SHAPE_CheckFontForRequiredFeatures(hdc, (ScriptCache *)*psc, psa) != S_OK)
1031 glyphs = heap_alloc(sizeof(WORD) * cChars);
1034 if (ScriptGetCMap(hdc, psc, pwcInChars, cChars, 0, glyphs) != S_OK)
1044 static void find_fallback_font(DWORD scriptid, LPWSTR FaceName)
1048 if (!RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\Uniscribe\\Fallback", &hkey))
1050 static const WCHAR szFmt[] = {'%','x',0};
1052 DWORD count = LF_FACESIZE * sizeof(WCHAR);
1055 sprintfW(value, szFmt, scriptInformation[scriptid].scriptTag);
1056 if (RegQueryValueExW(hkey, value, 0, &type, (LPBYTE)FaceName, &count))
1057 lstrcpyW(FaceName,scriptInformation[scriptid].fallbackFont);
1061 lstrcpyW(FaceName,scriptInformation[scriptid].fallbackFont);
1064 /***********************************************************************
1065 * ScriptStringAnalyse (USP10.@)
1068 HRESULT WINAPI ScriptStringAnalyse(HDC hdc, const void *pString, int cString,
1069 int cGlyphs, int iCharset, DWORD dwFlags,
1070 int iReqWidth, SCRIPT_CONTROL *psControl,
1071 SCRIPT_STATE *psState, const int *piDx,
1072 SCRIPT_TABDEF *pTabdef, const BYTE *pbInClass,
1073 SCRIPT_STRING_ANALYSIS *pssa)
1075 HRESULT hr = E_OUTOFMEMORY;
1076 StringAnalysis *analysis = NULL;
1077 SCRIPT_CONTROL sControl;
1078 SCRIPT_STATE sState;
1079 int i, num_items = 255;
1081 WCHAR *iString = NULL;
1083 TRACE("(%p,%p,%d,%d,%d,0x%x,%d,%p,%p,%p,%p,%p,%p)\n",
1084 hdc, pString, cString, cGlyphs, iCharset, dwFlags, iReqWidth,
1085 psControl, psState, piDx, pTabdef, pbInClass, pssa);
1089 FIXME("Only Unicode strings are supported\n");
1090 return E_INVALIDARG;
1092 if (cString < 1 || !pString) return E_INVALIDARG;
1093 if ((dwFlags & SSA_GLYPHS) && !hdc) return E_PENDING;
1095 if (!(analysis = heap_alloc_zero(sizeof(StringAnalysis)))) return E_OUTOFMEMORY;
1096 if (!(analysis->pItem = heap_alloc_zero(num_items * sizeof(SCRIPT_ITEM) + 1))) goto error;
1098 /* FIXME: handle clipping */
1099 analysis->clip_len = cString;
1100 analysis->hdc = hdc;
1101 analysis->dwFlags = dwFlags;
1106 memset(&sState, 0, sizeof(SCRIPT_STATE));
1109 sControl = *psControl;
1111 memset(&sControl, 0, sizeof(SCRIPT_CONTROL));
1113 if (dwFlags & SSA_PASSWORD)
1115 iString = heap_alloc(sizeof(WCHAR)*cString);
1121 for (i = 0; i < cString; i++)
1122 iString[i] = *((const WCHAR *)pString);
1126 hr = ScriptItemize(pString, cString, num_items, &sControl, &sState, analysis->pItem,
1127 &analysis->numItems);
1129 while (hr == E_OUTOFMEMORY)
1134 if (!(tmp = heap_realloc_zero(analysis->pItem, num_items * sizeof(SCRIPT_ITEM) + 1)))
1137 analysis->pItem = tmp;
1138 hr = ScriptItemize(pString, cString, num_items, psControl, psState, analysis->pItem,
1139 &analysis->numItems);
1141 if (hr != S_OK) goto error;
1143 /* set back to out of memory for default goto error behaviour */
1146 if (dwFlags & SSA_BREAK)
1148 if ((analysis->logattrs = heap_alloc(sizeof(SCRIPT_LOGATTR) * cString)))
1150 for (i = 0; i < analysis->numItems; i++)
1151 ScriptBreak(&((LPWSTR)pString)[analysis->pItem[i].iCharPos], analysis->pItem[i+1].iCharPos - analysis->pItem[i].iCharPos, &analysis->pItem[i].a, &analysis->logattrs[analysis->pItem[i].iCharPos]);
1157 if (!(analysis->logical2visual = heap_alloc_zero(sizeof(int) * analysis->numItems)))
1159 if (!(BidiLevel = heap_alloc_zero(analysis->numItems)))
1162 if (dwFlags & SSA_GLYPHS)
1165 if (!(analysis->glyphs = heap_alloc_zero(sizeof(StringGlyphs) * analysis->numItems)))
1168 for (i = 0; i < analysis->numItems; i++)
1170 SCRIPT_CACHE *sc = (SCRIPT_CACHE*)&analysis->glyphs[i].sc;
1171 int cChar = analysis->pItem[i+1].iCharPos - analysis->pItem[i].iCharPos;
1172 int numGlyphs = 1.5 * cChar + 16;
1173 WORD *glyphs = heap_alloc_zero(sizeof(WORD) * numGlyphs);
1174 WORD *pwLogClust = heap_alloc_zero(sizeof(WORD) * cChar);
1175 int *piAdvance = heap_alloc_zero(sizeof(int) * numGlyphs);
1176 SCRIPT_VISATTR *psva = heap_alloc_zero(sizeof(SCRIPT_VISATTR) * numGlyphs);
1177 GOFFSET *pGoffset = heap_alloc_zero(sizeof(GOFFSET) * numGlyphs);
1178 ABC *abc = heap_alloc_zero(sizeof(ABC));
1179 int numGlyphsReturned;
1180 HFONT originalFont = 0x0;
1182 /* FIXME: non unicode strings */
1183 const WCHAR* pStr = (const WCHAR*)pString;
1184 analysis->glyphs[i].fallbackFont = NULL;
1186 if (!glyphs || !pwLogClust || !piAdvance || !psva || !pGoffset || !abc)
1189 heap_free (pwLogClust);
1190 heap_free (piAdvance);
1192 heap_free (pGoffset);
1198 if ((dwFlags & SSA_FALLBACK) && requires_fallback(hdc, sc, &analysis->pItem[i].a, &pStr[analysis->pItem[i].iCharPos], cChar))
1201 GetObjectW(GetCurrentObject(hdc, OBJ_FONT), sizeof(lf), & lf);
1202 lf.lfCharSet = scriptInformation[analysis->pItem[i].a.eScript].props.bCharSet;
1203 find_fallback_font(analysis->pItem[i].a.eScript, lf.lfFaceName);
1204 analysis->glyphs[i].fallbackFont = CreateFontIndirectW(&lf);
1205 if (analysis->glyphs[i].fallbackFont)
1207 ScriptFreeCache(sc);
1208 originalFont = SelectObject(hdc, analysis->glyphs[i].fallbackFont);
1212 hr = ScriptShape(hdc, sc, &pStr[analysis->pItem[i].iCharPos],
1213 cChar, numGlyphs, &analysis->pItem[i].a,
1214 glyphs, pwLogClust, psva, &numGlyphsReturned);
1215 hr = ScriptPlace(hdc, sc, glyphs, numGlyphsReturned, psva, &analysis->pItem[i].a,
1216 piAdvance, pGoffset, abc);
1218 SelectObject(hdc,originalFont);
1220 if (dwFlags & SSA_TAB)
1223 for (tabi = 0; tabi < cChar; tabi++)
1225 if (pStr[analysis->pItem[i].iCharPos+tabi] == 0x0009)
1226 piAdvance[tabi] = getGivenTabWidth(analysis->glyphs[i].sc, pTabdef, analysis->pItem[i].iCharPos+tabi, tab_x);
1227 tab_x+=piAdvance[tabi];
1231 analysis->glyphs[i].numGlyphs = numGlyphsReturned;
1232 analysis->glyphs[i].glyphs = glyphs;
1233 analysis->glyphs[i].pwLogClust = pwLogClust;
1234 analysis->glyphs[i].piAdvance = piAdvance;
1235 analysis->glyphs[i].psva = psva;
1236 analysis->glyphs[i].pGoffset = pGoffset;
1237 analysis->glyphs[i].abc = abc;
1238 analysis->glyphs[i].iMaxPosX= -1;
1240 BidiLevel[i] = analysis->pItem[i].a.s.uBidiLevel;
1245 for (i = 0; i < analysis->numItems; i++)
1246 BidiLevel[i] = analysis->pItem[i].a.s.uBidiLevel;
1249 ScriptLayout(analysis->numItems, BidiLevel, NULL, analysis->logical2visual);
1250 heap_free(BidiLevel);
1258 heap_free(analysis->glyphs);
1259 heap_free(analysis->logattrs);
1260 heap_free(analysis->pItem);
1261 heap_free(analysis->logical2visual);
1262 heap_free(analysis);
1266 static HRESULT SS_ItemOut( SCRIPT_STRING_ANALYSIS ssa,
1277 StringAnalysis *analysis;
1280 COLORREF BkColor = 0x0;
1281 COLORREF TextColor = 0x0;
1283 INT runStart, runEnd;
1284 INT iGlyph, cGlyphs;
1285 HFONT oldFont = 0x0;
1287 TRACE("(%p,%d,%d,%d,%d,%d, 0x%1x, %d, %d)\n",
1288 ssa, iX, iY, iItem, cStart, cEnd, uOptions, fSelected, fDisabled);
1290 if (!(analysis = ssa)) return E_INVALIDARG;
1292 if ((cStart >= 0 && analysis->pItem[iItem+1].iCharPos <= cStart) ||
1293 (cEnd >= 0 && analysis->pItem[iItem].iCharPos >= cEnd))
1298 BkMode = GetBkMode(analysis->hdc);
1299 SetBkMode( analysis->hdc, OPAQUE);
1300 BkColor = GetBkColor(analysis->hdc);
1301 SetBkColor(analysis->hdc, GetSysColor(COLOR_HIGHLIGHT));
1304 TextColor = GetTextColor(analysis->hdc);
1305 SetTextColor(analysis->hdc, GetSysColor(COLOR_HIGHLIGHTTEXT));
1308 if (analysis->glyphs[iItem].fallbackFont)
1309 oldFont = SelectObject(analysis->hdc, analysis->glyphs[iItem].fallbackFont);
1311 if (cStart >= 0 && analysis->pItem[iItem+1].iCharPos > cStart && analysis->pItem[iItem].iCharPos <= cStart)
1312 runStart = cStart - analysis->pItem[iItem].iCharPos;
1315 if (cEnd >= 0 && analysis->pItem[iItem+1].iCharPos > cEnd && analysis->pItem[iItem].iCharPos <= cEnd)
1316 runEnd = (cEnd-1) - analysis->pItem[iItem].iCharPos;
1318 runEnd = (analysis->pItem[iItem+1].iCharPos - analysis->pItem[iItem].iCharPos) - 1;
1320 if (analysis->pItem[iItem].a.fRTL)
1322 if (cEnd >= 0 && cEnd < analysis->pItem[iItem+1].iCharPos)
1323 ScriptStringCPtoX(ssa, cEnd, FALSE, &off_x);
1325 ScriptStringCPtoX(ssa, analysis->pItem[iItem+1].iCharPos-1, TRUE, &off_x);
1329 if (cStart >=0 && runStart)
1330 ScriptStringCPtoX(ssa, cStart, FALSE, &off_x);
1332 ScriptStringCPtoX(ssa, analysis->pItem[iItem].iCharPos, FALSE, &off_x);
1335 if (analysis->pItem[iItem].a.fRTL)
1336 iGlyph = analysis->glyphs[iItem].pwLogClust[runEnd];
1338 iGlyph = analysis->glyphs[iItem].pwLogClust[runStart];
1340 if (analysis->pItem[iItem].a.fRTL)
1341 cGlyphs = analysis->glyphs[iItem].pwLogClust[runStart] - iGlyph;
1343 cGlyphs = analysis->glyphs[iItem].pwLogClust[runEnd] - iGlyph;
1347 hr = ScriptTextOut(analysis->hdc,
1348 (SCRIPT_CACHE *)&analysis->glyphs[iItem].sc, iX + off_x,
1349 iY, uOptions, prc, &analysis->pItem[iItem].a, NULL, 0,
1350 &analysis->glyphs[iItem].glyphs[iGlyph], cGlyphs,
1351 &analysis->glyphs[iItem].piAdvance[iGlyph], NULL,
1352 &analysis->glyphs[iItem].pGoffset[iGlyph]);
1354 TRACE("ScriptTextOut hr=%08x\n", hr);
1358 SetBkColor(analysis->hdc, BkColor);
1359 SetBkMode( analysis->hdc, BkMode);
1361 SetTextColor(analysis->hdc, TextColor);
1363 if (analysis->glyphs[iItem].fallbackFont)
1364 SelectObject(analysis->hdc, oldFont);
1369 /***********************************************************************
1370 * ScriptStringOut (USP10.@)
1372 * This function takes the output of ScriptStringAnalyse and joins the segments
1373 * of glyphs and passes the resulting string to ScriptTextOut. ScriptStringOut
1374 * only processes glyphs.
1377 * ssa [I] buffer to hold the analysed string components
1378 * iX [I] X axis displacement for output
1379 * iY [I] Y axis displacement for output
1380 * uOptions [I] flags controling output processing
1381 * prc [I] rectangle coordinates
1382 * iMinSel [I] starting pos for substringing output string
1383 * iMaxSel [I] ending pos for substringing output string
1384 * fDisabled [I] controls text highlighting
1388 * Failure: is the value returned by ScriptTextOut
1390 HRESULT WINAPI ScriptStringOut(SCRIPT_STRING_ANALYSIS ssa,
1399 StringAnalysis *analysis;
1403 TRACE("(%p,%d,%d,0x%1x,%p,%d,%d,%d)\n",
1404 ssa, iX, iY, uOptions, prc, iMinSel, iMaxSel, fDisabled);
1406 if (!(analysis = ssa)) return E_INVALIDARG;
1407 if (!(analysis->dwFlags & SSA_GLYPHS)) return E_INVALIDARG;
1409 for (item = 0; item < analysis->numItems; item++)
1411 hr = SS_ItemOut( ssa, iX, iY, analysis->logical2visual[item], -1, -1, uOptions, prc, FALSE, fDisabled);
1416 if (iMinSel < iMaxSel && (iMinSel > 0 || iMaxSel > 0))
1418 if (iMaxSel > 0 && iMinSel < 0)
1420 for (item = 0; item < analysis->numItems; item++)
1422 hr = SS_ItemOut( ssa, iX, iY, analysis->logical2visual[item], iMinSel, iMaxSel, uOptions, prc, TRUE, fDisabled);
1431 /***********************************************************************
1432 * ScriptStringCPtoX (USP10.@)
1435 HRESULT WINAPI ScriptStringCPtoX(SCRIPT_STRING_ANALYSIS ssa, int icp, BOOL fTrailing, int* pX)
1439 StringAnalysis* analysis = ssa;
1441 TRACE("(%p), %d, %d, (%p)\n", ssa, icp, fTrailing, pX);
1443 if (!ssa || !pX) return S_FALSE;
1444 if (!(analysis->dwFlags & SSA_GLYPHS)) return S_FALSE;
1446 /* icp out of range */
1449 analysis->invalid = TRUE;
1450 return E_INVALIDARG;
1453 for(item=0; item<analysis->numItems; item++)
1458 i = analysis->logical2visual[item];
1459 CP = analysis->pItem[i+1].iCharPos - analysis->pItem[i].iCharPos;
1460 /* initialize max extents for uninitialized runs */
1461 if (analysis->glyphs[i].iMaxPosX == -1)
1463 if (analysis->pItem[i].a.fRTL)
1464 ScriptCPtoX(0, FALSE, CP, analysis->glyphs[i].numGlyphs, analysis->glyphs[i].pwLogClust,
1465 analysis->glyphs[i].psva, analysis->glyphs[i].piAdvance,
1466 &analysis->pItem[i].a, &analysis->glyphs[i].iMaxPosX);
1468 ScriptCPtoX(CP, TRUE, CP, analysis->glyphs[i].numGlyphs, analysis->glyphs[i].pwLogClust,
1469 analysis->glyphs[i].psva, analysis->glyphs[i].piAdvance,
1470 &analysis->pItem[i].a, &analysis->glyphs[i].iMaxPosX);
1473 if (icp >= analysis->pItem[i+1].iCharPos || icp < analysis->pItem[i].iCharPos)
1475 runningX += analysis->glyphs[i].iMaxPosX;
1479 icp -= analysis->pItem[i].iCharPos;
1480 ScriptCPtoX(icp, fTrailing, CP, analysis->glyphs[i].numGlyphs, analysis->glyphs[i].pwLogClust,
1481 analysis->glyphs[i].psva, analysis->glyphs[i].piAdvance,
1482 &analysis->pItem[i].a, &offset);
1489 /* icp out of range */
1490 analysis->invalid = TRUE;
1491 return E_INVALIDARG;
1494 /***********************************************************************
1495 * ScriptStringXtoCP (USP10.@)
1498 HRESULT WINAPI ScriptStringXtoCP(SCRIPT_STRING_ANALYSIS ssa, int iX, int* piCh, int* piTrailing)
1500 StringAnalysis* analysis = ssa;
1503 TRACE("(%p), %d, (%p), (%p)\n", ssa, iX, piCh, piTrailing);
1505 if (!ssa || !piCh || !piTrailing) return S_FALSE;
1506 if (!(analysis->dwFlags & SSA_GLYPHS)) return S_FALSE;
1511 if (analysis->pItem[0].a.fRTL)
1514 *piTrailing = FALSE;
1524 for(item=0; item<analysis->numItems; item++)
1529 for (i = 0; i < analysis->numItems && analysis->logical2visual[i] != item; i++)
1532 CP = analysis->pItem[i+1].iCharPos - analysis->pItem[i].iCharPos;
1533 /* initialize max extents for uninitialized runs */
1534 if (analysis->glyphs[i].iMaxPosX == -1)
1536 if (analysis->pItem[i].a.fRTL)
1537 ScriptCPtoX(0, FALSE, CP, analysis->glyphs[i].numGlyphs, analysis->glyphs[i].pwLogClust,
1538 analysis->glyphs[i].psva, analysis->glyphs[i].piAdvance,
1539 &analysis->pItem[i].a, &analysis->glyphs[i].iMaxPosX);
1541 ScriptCPtoX(CP, TRUE, CP, analysis->glyphs[i].numGlyphs, analysis->glyphs[i].pwLogClust,
1542 analysis->glyphs[i].psva, analysis->glyphs[i].piAdvance,
1543 &analysis->pItem[i].a, &analysis->glyphs[i].iMaxPosX);
1546 if (iX > analysis->glyphs[i].iMaxPosX)
1548 iX -= analysis->glyphs[i].iMaxPosX;
1552 ScriptXtoCP(iX, CP, analysis->glyphs[i].numGlyphs, analysis->glyphs[i].pwLogClust,
1553 analysis->glyphs[i].psva, analysis->glyphs[i].piAdvance,
1554 &analysis->pItem[i].a, piCh, piTrailing);
1555 *piCh += analysis->pItem[i].iCharPos;
1561 *piCh = analysis->pItem[analysis->numItems].iCharPos;
1562 *piTrailing = FALSE;
1568 /***********************************************************************
1569 * ScriptStringFree (USP10.@)
1571 * Free a string analysis.
1574 * pssa [I] string analysis.
1578 * Failure: Non-zero HRESULT value.
1580 HRESULT WINAPI ScriptStringFree(SCRIPT_STRING_ANALYSIS *pssa)
1582 StringAnalysis* analysis;
1586 TRACE("(%p)\n", pssa);
1588 if (!pssa || !(analysis = *pssa)) return E_INVALIDARG;
1590 invalid = analysis->invalid;
1592 if (analysis->glyphs)
1594 for (i = 0; i < analysis->numItems; i++)
1596 heap_free(analysis->glyphs[i].glyphs);
1597 heap_free(analysis->glyphs[i].pwLogClust);
1598 heap_free(analysis->glyphs[i].piAdvance);
1599 heap_free(analysis->glyphs[i].psva);
1600 heap_free(analysis->glyphs[i].pGoffset);
1601 heap_free(analysis->glyphs[i].abc);
1602 if (analysis->glyphs[i].fallbackFont)
1603 DeleteObject(analysis->glyphs[i].fallbackFont);
1604 ScriptFreeCache((SCRIPT_CACHE *)&analysis->glyphs[i].sc);
1605 heap_free(analysis->glyphs[i].sc);
1607 heap_free(analysis->glyphs);
1610 heap_free(analysis->pItem);
1611 heap_free(analysis->logattrs);
1612 heap_free(analysis->sz);
1613 heap_free(analysis->logical2visual);
1614 heap_free(analysis);
1616 if (invalid) return E_INVALIDARG;
1620 /***********************************************************************
1621 * ScriptCPtoX (USP10.@)
1624 HRESULT WINAPI ScriptCPtoX(int iCP,
1628 const WORD *pwLogClust,
1629 const SCRIPT_VISATTR *psva,
1630 const int *piAdvance,
1631 const SCRIPT_ANALYSIS *psa,
1639 float special_size = 0.0;
1643 TRACE("(%d,%d,%d,%d,%p,%p,%p,%p,%p)\n",
1644 iCP, fTrailing, cChars, cGlyphs, pwLogClust, psva, piAdvance,
1647 if (psa->fRTL && ! psa->fLogicalOrder)
1655 int max_clust = pwLogClust[0];
1657 for (item=0; item < cGlyphs; item++)
1658 if (pwLogClust[item] > max_clust)
1660 ERR("We do not handle non reversed clusters properly\n");
1665 for (item = max_clust; item >=0; item --)
1666 iMaxPos += piAdvance[item];
1670 for (item=0; item < iCP && item < cChars; item++)
1672 if (iSpecial == -1 && (iCluster == -1 || (iCluster != -1 && iCluster+clust_size <= item)))
1675 int clust = pwLogClust[item];
1680 for (check = item+1; check < cChars; check++)
1682 if (pwLogClust[check] == clust)
1691 if (check >= cChars && !iMaxPos)
1693 for (check = clust; check < cChars; check++)
1694 special_size += piAdvance[check];
1696 special_size /= (cChars - item);
1697 iPosX += special_size;
1701 if (scriptInformation[psa->eScript].props.fNeedsCaretInfo)
1704 if (clust_size == 0)
1705 iPosX += piAdvance[clust];
1708 iPosX += piAdvance[clust] / (float)clust_size;
1711 else if (iSpecial != -1)
1712 iPosX += special_size;
1713 else /* (iCluster != -1) */
1715 if (scriptInformation[psa->eScript].props.fNeedsCaretInfo)
1718 if (clust_size == 0)
1719 iPosX += piAdvance[pwLogClust[iCluster]];
1722 iPosX += piAdvance[pwLogClust[iCluster]] / (float)clust_size;
1728 iPosX = iMaxPos - iPosX;
1734 TRACE("*piX=%d\n", *piX);
1738 /***********************************************************************
1739 * ScriptXtoCP (USP10.@)
1742 HRESULT WINAPI ScriptXtoCP(int iX,
1745 const WORD *pwLogClust,
1746 const SCRIPT_VISATTR *psva,
1747 const int *piAdvance,
1748 const SCRIPT_ANALYSIS *psa,
1759 float special_size = 0.0;
1762 TRACE("(%d,%d,%d,%p,%p,%p,%p,%p,%p)\n",
1763 iX, cChars, cGlyphs, pwLogClust, psva, piAdvance,
1764 psa, piCP, piTrailing);
1766 if (psa->fRTL && ! psa->fLogicalOrder)
1771 int max_clust = pwLogClust[0];
1780 for (item=0; item < cChars; item++)
1781 if (pwLogClust[item] > max_clust)
1783 ERR("We do not handle non reversed clusters properly\n");
1795 iPosX = iLastPosX = 0;
1800 for (; iPosX <= iX && item < cChars && item >= 0; item+=direction)
1803 if (iSpecial == -1 &&
1806 ((direction > 0 && iCluster+clust_size <= item) ||
1807 (direction < 0 && iCluster-clust_size >= item))
1813 int clust = pwLogClust[item];
1819 for (check = item+direction; check < cChars && check >= 0; check+=direction)
1821 if (pwLogClust[check] == clust)
1830 if (check >= cChars && direction > 0)
1832 for (check = clust; check < cChars; check++)
1833 special_size += piAdvance[check];
1835 special_size /= (cChars - item);
1836 iPosX += special_size;
1840 if (scriptInformation[psa->eScript].props.fNeedsCaretInfo)
1843 iPosX += piAdvance[clust];
1847 iPosX += piAdvance[clust] / (float)clust_size;
1850 else if (iSpecial != -1)
1851 iPosX += special_size;
1852 else /* (iCluster != -1) */
1854 if (scriptInformation[psa->eScript].props.fNeedsCaretInfo)
1857 iPosX += piAdvance[pwLogClust[iCluster]];
1861 iPosX += piAdvance[pwLogClust[iCluster]] / (float)clust_size;
1869 if (item < cChars && ((iPosX - iLastPosX) / 2.0) + iX >= iPosX)
1871 if (scriptInformation[psa->eScript].props.fNeedsCaretInfo && clust_size > 1)
1872 item+=(clust_size-1);
1880 if (iX == iLastPosX)
1882 if (iX >= iLastPosX && iX <= iPosX)
1885 if (iLastPosX == iX)
1887 else if (item < 0 || ((iLastPosX - iPosX) / 2.0) + iX <= iLastPosX)
1889 if (scriptInformation[psa->eScript].props.fNeedsCaretInfo && clust_size > 1)
1890 item-=(clust_size-1);
1899 TRACE("*piCP=%d\n", *piCP);
1900 TRACE("*piTrailing=%d\n", *piTrailing);
1904 /***********************************************************************
1905 * ScriptBreak (USP10.@)
1907 * Retrieve line break information.
1910 * chars [I] Array of characters.
1911 * sa [I] String analysis.
1912 * la [I] Array of logical attribute structures.
1918 HRESULT WINAPI ScriptBreak(const WCHAR *chars, int count, const SCRIPT_ANALYSIS *sa, SCRIPT_LOGATTR *la)
1920 TRACE("(%s, %d, %p, %p)\n", debugstr_wn(chars, count), count, sa, la);
1922 if (!la) return S_FALSE;
1924 BREAK_line(chars, count, sa, la);
1929 /***********************************************************************
1930 * ScriptIsComplex (USP10.@)
1932 * Determine if a string is complex.
1935 * chars [I] Array of characters to test.
1936 * len [I] Length in characters.
1944 HRESULT WINAPI ScriptIsComplex(const WCHAR *chars, int len, DWORD flag)
1948 TRACE("(%s,%d,0x%x)\n", debugstr_wn(chars, len), len, flag);
1950 for (i = 0; i < len; i++)
1954 if ((flag & SIC_ASCIIDIGIT) && chars[i] >= 0x30 && chars[i] <= 0x39)
1957 script = get_char_script(chars[i]);
1958 if ((scriptInformation[script].props.fComplex && (flag & SIC_COMPLEX))||
1959 (!scriptInformation[script].props.fComplex && (flag & SIC_NEUTRAL)))
1965 /***********************************************************************
1966 * ScriptShapeOpenType (USP10.@)
1968 * Produce glyphs and visual attributes for a run.
1971 * hdc [I] Device context.
1972 * psc [I/O] Opaque pointer to a script cache.
1973 * psa [I/O] Script analysis.
1974 * tagScript [I] The OpenType tag for the Script
1975 * tagLangSys [I] The OpenType tag for the Language
1976 * rcRangeChars[I] Array of Character counts in each range
1977 * rpRangeProperties [I] Array of TEXTRANGE_PROPERTIES structures
1978 * cRanges [I] Count of ranges
1979 * pwcChars [I] Array of characters specifying the run.
1980 * cChars [I] Number of characters in pwcChars.
1981 * cMaxGlyphs [I] Length of pwOutGlyphs.
1982 * pwLogClust [O] Array of logical cluster info.
1983 * pCharProps [O] Array of character property values
1984 * pwOutGlyphs [O] Array of glyphs.
1985 * pOutGlyphProps [O] Array of attributes for the retrieved glyphs
1986 * pcGlyphs [O] Number of glyphs returned.
1990 * Failure: Non-zero HRESULT value.
1992 HRESULT WINAPI ScriptShapeOpenType( HDC hdc, SCRIPT_CACHE *psc,
1993 SCRIPT_ANALYSIS *psa, OPENTYPE_TAG tagScript,
1994 OPENTYPE_TAG tagLangSys, int *rcRangeChars,
1995 TEXTRANGE_PROPERTIES **rpRangeProperties,
1996 int cRanges, const WCHAR *pwcChars, int cChars,
1997 int cMaxGlyphs, WORD *pwLogClust,
1998 SCRIPT_CHARPROP *pCharProps, WORD *pwOutGlyphs,
1999 SCRIPT_GLYPHPROP *pOutGlyphProps, int *pcGlyphs)
2005 TRACE("(%p, %p, %p, %s, %s, %p, %p, %d, %s, %d, %d, %p, %p, %p, %p, %p )\n",
2007 debugstr_an((char*)&tagScript,4), debugstr_an((char*)&tagLangSys,4),
2008 rcRangeChars, rpRangeProperties, cRanges, debugstr_wn(pwcChars, cChars),
2009 cChars, cMaxGlyphs, pwLogClust, pCharProps, pwOutGlyphs, pOutGlyphProps, pcGlyphs);
2011 if (psa) TRACE("psa values: %d, %d, %d, %d, %d, %d, %d\n", psa->eScript, psa->fRTL, psa->fLayoutRTL,
2012 psa->fLinkBefore, psa->fLinkAfter, psa->fLogicalOrder, psa->fNoGlyphIndex);
2014 if (!pOutGlyphProps || !pcGlyphs || !pCharProps) return E_INVALIDARG;
2015 if (cChars > cMaxGlyphs) return E_OUTOFMEMORY;
2018 FIXME("Ranges not supported yet\n");
2020 rtl = (psa && !psa->fLogicalOrder && psa->fRTL);
2023 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
2024 if (!pwLogClust) return E_FAIL;
2026 ((ScriptCache *)*psc)->userScript = tagScript;
2027 ((ScriptCache *)*psc)->userLang = tagLangSys;
2029 /* set fNoGlyphIndex non truetype/opentype fonts */
2030 if (!psa->fNoGlyphIndex && !((ScriptCache *)*psc)->sfnt)
2031 psa->fNoGlyphIndex = TRUE;
2033 /* Initialize a SCRIPT_VISATTR and LogClust for each char in this run */
2034 for (i = 0; i < cChars; i++)
2037 if (rtl) idx = cChars - 1 - i;
2038 /* FIXME: set to better values */
2039 pOutGlyphProps[i].sva.uJustification = (pwcChars[idx] == ' ') ? SCRIPT_JUSTIFY_BLANK : SCRIPT_JUSTIFY_CHARACTER;
2040 pOutGlyphProps[i].sva.fClusterStart = 1;
2041 pOutGlyphProps[i].sva.fDiacritic = 0;
2042 pOutGlyphProps[i].sva.fZeroWidth = 0;
2043 pOutGlyphProps[i].sva.fReserved = 0;
2044 pOutGlyphProps[i].sva.fShapeReserved = 0;
2046 /* FIXME: have the shaping engine set this */
2047 pCharProps[i].fCanGlyphAlone = 0;
2049 pwLogClust[i] = idx;
2052 if (psa && !psa->fNoGlyphIndex)
2055 if ((hr = SHAPE_CheckFontForRequiredFeatures(hdc, (ScriptCache *)*psc, psa)) != S_OK) return hr;
2057 rChars = heap_alloc(sizeof(WCHAR) * cChars);
2058 if (!rChars) return E_OUTOFMEMORY;
2059 for (i = 0; i < cChars; i++)
2063 if (rtl) idx = cChars - 1 - i;
2065 chInput = mirror_char(pwcChars[idx]);
2067 chInput = pwcChars[idx];
2068 /* special case for tabs */
2069 if (chInput == 0x0009)
2071 if (!(pwOutGlyphs[i] = get_cache_glyph(psc, chInput)))
2074 if (!hdc) return E_PENDING;
2075 if (GetGlyphIndicesW(hdc, &chInput, 1, &glyph, 0) == GDI_ERROR) return S_FALSE;
2076 pwOutGlyphs[i] = set_cache_glyph(psc, chInput, glyph);
2078 rChars[i] = chInput;
2081 SHAPE_ContextualShaping(hdc, (ScriptCache *)*psc, psa, rChars, cChars, pwOutGlyphs, pcGlyphs, cMaxGlyphs, pwLogClust);
2082 SHAPE_ApplyDefaultOpentypeFeatures(hdc, (ScriptCache *)*psc, psa, pwOutGlyphs, pcGlyphs, cMaxGlyphs, cChars, pwLogClust);
2083 SHAPE_CharGlyphProp(hdc, (ScriptCache *)*psc, psa, pwcChars, cChars, pwOutGlyphs, *pcGlyphs, pwLogClust, pCharProps, pOutGlyphProps);
2088 TRACE("no glyph translation\n");
2089 for (i = 0; i < cChars; i++)
2092 /* No mirroring done here */
2093 if (rtl) idx = cChars - 1 - i;
2094 pwOutGlyphs[i] = pwcChars[idx];
2102 /***********************************************************************
2103 * ScriptShape (USP10.@)
2105 * Produce glyphs and visual attributes for a run.
2108 * hdc [I] Device context.
2109 * psc [I/O] Opaque pointer to a script cache.
2110 * pwcChars [I] Array of characters specifying the run.
2111 * cChars [I] Number of characters in pwcChars.
2112 * cMaxGlyphs [I] Length of pwOutGlyphs.
2113 * psa [I/O] Script analysis.
2114 * pwOutGlyphs [O] Array of glyphs.
2115 * pwLogClust [O] Array of logical cluster info.
2116 * psva [O] Array of visual attributes.
2117 * pcGlyphs [O] Number of glyphs returned.
2121 * Failure: Non-zero HRESULT value.
2123 HRESULT WINAPI ScriptShape(HDC hdc, SCRIPT_CACHE *psc, const WCHAR *pwcChars,
2124 int cChars, int cMaxGlyphs,
2125 SCRIPT_ANALYSIS *psa, WORD *pwOutGlyphs, WORD *pwLogClust,
2126 SCRIPT_VISATTR *psva, int *pcGlyphs)
2130 SCRIPT_CHARPROP *charProps;
2131 SCRIPT_GLYPHPROP *glyphProps;
2133 if (!psva || !pcGlyphs) return E_INVALIDARG;
2134 if (cChars > cMaxGlyphs) return E_OUTOFMEMORY;
2136 charProps = heap_alloc_zero(sizeof(SCRIPT_CHARPROP)*cChars);
2137 if (!charProps) return E_OUTOFMEMORY;
2138 glyphProps = heap_alloc_zero(sizeof(SCRIPT_GLYPHPROP)*cMaxGlyphs);
2139 if (!glyphProps) return E_OUTOFMEMORY;
2141 hr = ScriptShapeOpenType(hdc, psc, psa, scriptInformation[psa->eScript].scriptTag, 0, NULL, NULL, 0, pwcChars, cChars, cMaxGlyphs, pwLogClust, charProps, pwOutGlyphs, glyphProps, pcGlyphs);
2145 for (i = 0; i < *pcGlyphs; i++)
2146 psva[i] = glyphProps[i].sva;
2149 heap_free(charProps);
2150 heap_free(glyphProps);
2155 /***********************************************************************
2156 * ScriptPlaceOpenType (USP10.@)
2158 * Produce advance widths for a run.
2161 * hdc [I] Device context.
2162 * psc [I/O] Opaque pointer to a script cache.
2163 * psa [I/O] String analysis.
2164 * tagScript [I] The OpenType tag for the Script
2165 * tagLangSys [I] The OpenType tag for the Language
2166 * rcRangeChars[I] Array of Character counts in each range
2167 * rpRangeProperties [I] Array of TEXTRANGE_PROPERTIES structures
2168 * cRanges [I] Count of ranges
2169 * pwcChars [I] Array of characters specifying the run.
2170 * pwLogClust [I] Array of logical cluster info
2171 * pCharProps [I] Array of character property values
2172 * cChars [I] Number of characters in pwcChars.
2173 * pwGlyphs [I] Array of glyphs.
2174 * pGlyphProps [I] Array of attributes for the retrieved glyphs
2175 * cGlyphs [I] Count of Glyphs
2176 * piAdvance [O] Array of advance widths.
2177 * pGoffset [O] Glyph offsets.
2178 * pABC [O] Combined ABC width.
2182 * Failure: Non-zero HRESULT value.
2185 HRESULT WINAPI ScriptPlaceOpenType( HDC hdc, SCRIPT_CACHE *psc, SCRIPT_ANALYSIS *psa,
2186 OPENTYPE_TAG tagScript, OPENTYPE_TAG tagLangSys,
2187 int *rcRangeChars, TEXTRANGE_PROPERTIES **rpRangeProperties,
2188 int cRanges, const WCHAR *pwcChars, WORD *pwLogClust,
2189 SCRIPT_CHARPROP *pCharProps, int cChars,
2190 const WORD *pwGlyphs, const SCRIPT_GLYPHPROP *pGlyphProps,
2191 int cGlyphs, int *piAdvance,
2192 GOFFSET *pGoffset, ABC *pABC
2198 TRACE("(%p, %p, %p, %s, %s, %p, %p, %d, %s, %p, %p, %d, %p, %p, %d, %p %p %p)\n",
2200 debugstr_an((char*)&tagScript,4), debugstr_an((char*)&tagLangSys,4),
2201 rcRangeChars, rpRangeProperties, cRanges, debugstr_wn(pwcChars, cChars),
2202 pwLogClust, pCharProps, cChars, pwGlyphs, pGlyphProps, cGlyphs, piAdvance,
2205 if (!pGlyphProps) return E_INVALIDARG;
2206 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
2207 if (!pGoffset) return E_FAIL;
2210 FIXME("Ranges not supported yet\n");
2212 ((ScriptCache *)*psc)->userScript = tagScript;
2213 ((ScriptCache *)*psc)->userLang = tagLangSys;
2215 if (pABC) memset(pABC, 0, sizeof(ABC));
2216 for (i = 0; i < cGlyphs; i++)
2219 if (!get_cache_glyph_widths(psc, pwGlyphs[i], &abc))
2221 if (!hdc) return E_PENDING;
2222 if ((get_cache_pitch_family(psc) & TMPF_TRUETYPE) && !psa->fNoGlyphIndex)
2224 if (!GetCharABCWidthsI(hdc, 0, 1, (WORD *)&pwGlyphs[i], &abc)) return S_FALSE;
2229 if (!GetCharWidth32W(hdc, pwGlyphs[i], pwGlyphs[i], &width)) return S_FALSE;
2231 abc.abcA = abc.abcC = 0;
2233 set_cache_glyph_widths(psc, pwGlyphs[i], &abc);
2237 pABC->abcA += abc.abcA;
2238 pABC->abcB += abc.abcB;
2239 pABC->abcC += abc.abcC;
2241 /* FIXME: set to more reasonable values */
2242 pGoffset[i].du = pGoffset[i].dv = 0;
2243 if (piAdvance) piAdvance[i] = abc.abcA + abc.abcB + abc.abcC;
2246 if (pABC) TRACE("Total for run: abcA=%d, abcB=%d, abcC=%d\n", pABC->abcA, pABC->abcB, pABC->abcC);
2250 /***********************************************************************
2251 * ScriptPlace (USP10.@)
2253 * Produce advance widths for a run.
2256 * hdc [I] Device context.
2257 * psc [I/O] Opaque pointer to a script cache.
2258 * pwGlyphs [I] Array of glyphs.
2259 * cGlyphs [I] Number of glyphs in pwGlyphs.
2260 * psva [I] Array of visual attributes.
2261 * psa [I/O] String analysis.
2262 * piAdvance [O] Array of advance widths.
2263 * pGoffset [O] Glyph offsets.
2264 * pABC [O] Combined ABC width.
2268 * Failure: Non-zero HRESULT value.
2270 HRESULT WINAPI ScriptPlace(HDC hdc, SCRIPT_CACHE *psc, const WORD *pwGlyphs,
2271 int cGlyphs, const SCRIPT_VISATTR *psva,
2272 SCRIPT_ANALYSIS *psa, int *piAdvance, GOFFSET *pGoffset, ABC *pABC )
2275 SCRIPT_GLYPHPROP *glyphProps;
2278 TRACE("(%p, %p, %p, %d, %p, %p, %p, %p, %p)\n", hdc, psc, pwGlyphs, cGlyphs, psva, psa,
2279 piAdvance, pGoffset, pABC);
2281 if (!psva) return E_INVALIDARG;
2282 if (!pGoffset) return E_FAIL;
2284 glyphProps = heap_alloc(sizeof(SCRIPT_GLYPHPROP)*cGlyphs);
2285 if (!glyphProps) return E_OUTOFMEMORY;
2287 for (i = 0; i < cGlyphs; i++)
2288 glyphProps[i].sva = psva[i];
2290 hr = ScriptPlaceOpenType(hdc, psc, psa, scriptInformation[psa->eScript].scriptTag, 0, NULL, NULL, 0, NULL, NULL, NULL, 0, pwGlyphs, glyphProps, cGlyphs, piAdvance, pGoffset, pABC);
2292 heap_free(glyphProps);
2297 /***********************************************************************
2298 * ScriptGetCMap (USP10.@)
2300 * Retrieve glyph indices.
2303 * hdc [I] Device context.
2304 * psc [I/O] Opaque pointer to a script cache.
2305 * pwcInChars [I] Array of Unicode characters.
2306 * cChars [I] Number of characters in pwcInChars.
2307 * dwFlags [I] Flags.
2308 * pwOutGlyphs [O] Buffer to receive the array of glyph indices.
2312 * Failure: Non-zero HRESULT value.
2314 HRESULT WINAPI ScriptGetCMap(HDC hdc, SCRIPT_CACHE *psc, const WCHAR *pwcInChars,
2315 int cChars, DWORD dwFlags, WORD *pwOutGlyphs)
2320 TRACE("(%p,%p,%s,%d,0x%x,%p)\n", hdc, psc, debugstr_wn(pwcInChars, cChars),
2321 cChars, dwFlags, pwOutGlyphs);
2323 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
2327 if ((get_cache_pitch_family(psc) & TMPF_TRUETYPE))
2329 for (i = 0; i < cChars; i++)
2332 if (dwFlags == SGCM_RTL)
2333 inChar = mirror_char(pwcInChars[i]);
2335 inChar = pwcInChars[i];
2336 if (!(pwOutGlyphs[i] = get_cache_glyph(psc, inChar)))
2339 if (!hdc) return E_PENDING;
2340 if (GetGlyphIndicesW(hdc, &inChar, 1, &glyph, GGI_MARK_NONEXISTING_GLYPHS) == GDI_ERROR) return S_FALSE;
2341 if (glyph == 0xffff)
2346 pwOutGlyphs[i] = set_cache_glyph(psc, inChar, glyph);
2352 TRACE("no glyph translation\n");
2353 for (i = 0; i < cChars; i++)
2356 if (dwFlags == SGCM_RTL)
2357 inChar = mirror_char(pwcInChars[i]);
2359 inChar = pwcInChars[i];
2360 pwOutGlyphs[i] = inChar;
2366 /***********************************************************************
2367 * ScriptTextOut (USP10.@)
2370 HRESULT WINAPI ScriptTextOut(const HDC hdc, SCRIPT_CACHE *psc, int x, int y, UINT fuOptions,
2371 const RECT *lprc, const SCRIPT_ANALYSIS *psa, const WCHAR *pwcReserved,
2372 int iReserved, const WORD *pwGlyphs, int cGlyphs, const int *piAdvance,
2373 const int *piJustify, const GOFFSET *pGoffset)
2377 TRACE("(%p, %p, %d, %d, %04x, %p, %p, %p, %d, %p, %d, %p, %p, %p)\n",
2378 hdc, psc, x, y, fuOptions, lprc, psa, pwcReserved, iReserved, pwGlyphs, cGlyphs,
2379 piAdvance, piJustify, pGoffset);
2381 if (!hdc || !psc) return E_INVALIDARG;
2382 if (!piAdvance || !psa || !pwGlyphs) return E_INVALIDARG;
2384 fuOptions &= ETO_CLIPPED + ETO_OPAQUE;
2385 fuOptions |= ETO_IGNORELANGUAGE;
2386 if (!psa->fNoGlyphIndex) /* Have Glyphs? */
2387 fuOptions |= ETO_GLYPH_INDEX; /* Say don't do translation to glyph */
2389 if (psa->fRTL && psa->fLogicalOrder)
2394 rtlGlyphs = heap_alloc(cGlyphs * sizeof(WORD));
2396 return E_OUTOFMEMORY;
2398 for (i = 0; i < cGlyphs; i++)
2399 rtlGlyphs[i] = pwGlyphs[cGlyphs-1-i];
2401 if (!ExtTextOutW(hdc, x, y, fuOptions, lprc, rtlGlyphs, cGlyphs, NULL))
2403 heap_free(rtlGlyphs);
2406 if (!ExtTextOutW(hdc, x, y, fuOptions, lprc, pwGlyphs, cGlyphs, NULL))
2412 /***********************************************************************
2413 * ScriptCacheGetHeight (USP10.@)
2415 * Retrieve the height of the font in the cache.
2418 * hdc [I] Device context.
2419 * psc [I/O] Opaque pointer to a script cache.
2420 * height [O] Receives font height.
2424 * Failure: Non-zero HRESULT value.
2426 HRESULT WINAPI ScriptCacheGetHeight(HDC hdc, SCRIPT_CACHE *psc, LONG *height)
2430 TRACE("(%p, %p, %p)\n", hdc, psc, height);
2432 if (!height) return E_INVALIDARG;
2433 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
2435 *height = get_cache_height(psc);
2439 /***********************************************************************
2440 * ScriptGetGlyphABCWidth (USP10.@)
2442 * Retrieve the width of a glyph.
2445 * hdc [I] Device context.
2446 * psc [I/O] Opaque pointer to a script cache.
2447 * glyph [I] Glyph to retrieve the width for.
2448 * abc [O] ABC widths of the glyph.
2452 * Failure: Non-zero HRESULT value.
2454 HRESULT WINAPI ScriptGetGlyphABCWidth(HDC hdc, SCRIPT_CACHE *psc, WORD glyph, ABC *abc)
2458 TRACE("(%p, %p, 0x%04x, %p)\n", hdc, psc, glyph, abc);
2460 if (!abc) return E_INVALIDARG;
2461 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
2463 if (!get_cache_glyph_widths(psc, glyph, abc))
2465 if (!hdc) return E_PENDING;
2466 if ((get_cache_pitch_family(psc) & TMPF_TRUETYPE))
2468 if (!GetCharABCWidthsI(hdc, 0, 1, &glyph, abc)) return S_FALSE;
2473 if (!GetCharWidth32W(hdc, glyph, glyph, &width)) return S_FALSE;
2475 abc->abcA = abc->abcC = 0;
2477 set_cache_glyph_widths(psc, glyph, abc);
2482 /***********************************************************************
2483 * ScriptLayout (USP10.@)
2485 * Map embedding levels to visual and/or logical order.
2488 * runs [I] Size of level array.
2489 * level [I] Array of embedding levels.
2490 * vistolog [O] Map of embedding levels from visual to logical order.
2491 * logtovis [O] Map of embedding levels from logical to visual order.
2495 * Failure: Non-zero HRESULT value.
2498 * This stub works correctly for any sequence of a single
2499 * embedding level but not for sequences of different
2500 * embedding levels, i.e. mixtures of RTL and LTR scripts.
2502 HRESULT WINAPI ScriptLayout(int runs, const BYTE *level, int *vistolog, int *logtovis)
2507 TRACE("(%d, %p, %p, %p)\n", runs, level, vistolog, logtovis);
2509 if (!level || (!vistolog && !logtovis))
2510 return E_INVALIDARG;
2512 indexs = heap_alloc(sizeof(int) * runs);
2514 return E_OUTOFMEMORY;
2519 for( ich = 0; ich < runs; ich++)
2524 ich += BIDI_ReorderV2lLevel(0, indexs+ich, level+ich, runs - ich, FALSE);
2525 for (ich = 0; ich < runs; ich++)
2526 vistolog[ich] = indexs[ich];
2532 for( ich = 0; ich < runs; ich++)
2537 ich += BIDI_ReorderL2vLevel(0, indexs+ich, level+ich, runs - ich, FALSE);
2538 for (ich = 0; ich < runs; ich++)
2539 logtovis[ich] = indexs[ich];
2546 /***********************************************************************
2547 * ScriptStringGetLogicalWidths (USP10.@)
2549 * Returns logical widths from a string analysis.
2552 * ssa [I] string analysis.
2553 * piDx [O] logical widths returned.
2557 * Failure: a non-zero HRESULT.
2559 HRESULT WINAPI ScriptStringGetLogicalWidths(SCRIPT_STRING_ANALYSIS ssa, int *piDx)
2562 StringAnalysis *analysis = ssa;
2564 TRACE("%p, %p\n", ssa, piDx);
2566 if (!analysis) return S_FALSE;
2567 if (!(analysis->dwFlags & SSA_GLYPHS)) return S_FALSE;
2569 for (i = 0; i < analysis->numItems; i++)
2571 int cChar = analysis->pItem[i+1].iCharPos - analysis->pItem[i].iCharPos;
2572 for (j = 0; j < cChar; j++)
2575 int glyph = analysis->glyphs[i].pwLogClust[j];
2576 piDx[next] = analysis->glyphs[i].piAdvance[glyph];
2583 /***********************************************************************
2584 * ScriptStringValidate (USP10.@)
2586 * Validate a string analysis.
2589 * ssa [I] string analysis.
2593 * Failure: S_FALSE if invalid sequences are found
2594 * or a non-zero HRESULT if it fails.
2596 HRESULT WINAPI ScriptStringValidate(SCRIPT_STRING_ANALYSIS ssa)
2598 StringAnalysis *analysis = ssa;
2600 TRACE("(%p)\n", ssa);
2602 if (!analysis) return E_INVALIDARG;
2603 return (analysis->invalid) ? S_FALSE : S_OK;
2606 /***********************************************************************
2607 * ScriptString_pSize (USP10.@)
2609 * Retrieve width and height of an analysed string.
2612 * ssa [I] string analysis.
2615 * Success: Pointer to a SIZE structure.
2618 const SIZE * WINAPI ScriptString_pSize(SCRIPT_STRING_ANALYSIS ssa)
2621 StringAnalysis *analysis = ssa;
2623 TRACE("(%p)\n", ssa);
2625 if (!analysis) return NULL;
2626 if (!(analysis->dwFlags & SSA_GLYPHS)) return NULL;
2630 if (!(analysis->sz = heap_alloc(sizeof(SIZE)))) return NULL;
2631 analysis->sz->cy = analysis->glyphs[0].sc->tm.tmHeight;
2633 analysis->sz->cx = 0;
2634 for (i = 0; i < analysis->numItems; i++)
2636 if (analysis->glyphs[i].sc->tm.tmHeight > analysis->sz->cy)
2637 analysis->sz->cy = analysis->glyphs[i].sc->tm.tmHeight;
2638 for (j = 0; j < analysis->glyphs[i].numGlyphs; j++)
2639 analysis->sz->cx += analysis->glyphs[i].piAdvance[j];
2642 return analysis->sz;
2645 /***********************************************************************
2646 * ScriptString_pLogAttr (USP10.@)
2648 * Retrieve logical attributes of an analysed string.
2651 * ssa [I] string analysis.
2654 * Success: Pointer to an array of SCRIPT_LOGATTR structures.
2657 const SCRIPT_LOGATTR * WINAPI ScriptString_pLogAttr(SCRIPT_STRING_ANALYSIS ssa)
2659 StringAnalysis *analysis = ssa;
2661 TRACE("(%p)\n", ssa);
2663 if (!analysis) return NULL;
2664 if (!(analysis->dwFlags & SSA_BREAK)) return NULL;
2665 return analysis->logattrs;
2668 /***********************************************************************
2669 * ScriptString_pcOutChars (USP10.@)
2671 * Retrieve the length of a string after clipping.
2674 * ssa [I] String analysis.
2677 * Success: Pointer to the length.
2680 const int * WINAPI ScriptString_pcOutChars(SCRIPT_STRING_ANALYSIS ssa)
2682 StringAnalysis *analysis = ssa;
2684 TRACE("(%p)\n", ssa);
2686 if (!analysis) return NULL;
2687 return &analysis->clip_len;
2690 /***********************************************************************
2691 * ScriptStringGetOrder (USP10.@)
2693 * Retrieve a glyph order map.
2696 * ssa [I] String analysis.
2697 * order [I/O] Array of glyph positions.
2701 * Failure: a non-zero HRESULT.
2703 HRESULT WINAPI ScriptStringGetOrder(SCRIPT_STRING_ANALYSIS ssa, UINT *order)
2707 StringAnalysis *analysis = ssa;
2709 TRACE("(%p)\n", ssa);
2711 if (!analysis) return S_FALSE;
2712 if (!(analysis->dwFlags & SSA_GLYPHS)) return S_FALSE;
2714 /* FIXME: handle RTL scripts */
2715 for (i = 0, k = 0; i < analysis->numItems; i++)
2716 for (j = 0; j < analysis->glyphs[i].numGlyphs; j++, k++)
2722 /***********************************************************************
2723 * ScriptGetLogicalWidths (USP10.@)
2725 * Convert advance widths to logical widths.
2728 * sa [I] Script analysis.
2729 * nbchars [I] Number of characters.
2730 * nbglyphs [I] Number of glyphs.
2731 * glyph_width [I] Array of glyph widths.
2732 * log_clust [I] Array of logical clusters.
2733 * sva [I] Visual attributes.
2734 * widths [O] Array of logical widths.
2738 * Failure: a non-zero HRESULT.
2740 HRESULT WINAPI ScriptGetLogicalWidths(const SCRIPT_ANALYSIS *sa, int nbchars, int nbglyphs,
2741 const int *glyph_width, const WORD *log_clust,
2742 const SCRIPT_VISATTR *sva, int *widths)
2746 TRACE("(%p, %d, %d, %p, %p, %p, %p)\n",
2747 sa, nbchars, nbglyphs, glyph_width, log_clust, sva, widths);
2750 for (i = 0; i < nbchars; i++) widths[i] = glyph_width[i];
2754 /***********************************************************************
2755 * ScriptApplyLogicalWidth (USP10.@)
2757 * Generate glyph advance widths.
2760 * dx [I] Array of logical advance widths.
2761 * num_chars [I] Number of characters.
2762 * num_glyphs [I] Number of glyphs.
2763 * log_clust [I] Array of logical clusters.
2764 * sva [I] Visual attributes.
2765 * advance [I] Array of glyph advance widths.
2766 * sa [I] Script analysis.
2767 * abc [I/O] Summed ABC widths.
2768 * justify [O] Array of glyph advance widths.
2772 * Failure: a non-zero HRESULT.
2774 HRESULT WINAPI ScriptApplyLogicalWidth(const int *dx, int num_chars, int num_glyphs,
2775 const WORD *log_clust, const SCRIPT_VISATTR *sva,
2776 const int *advance, const SCRIPT_ANALYSIS *sa,
2777 ABC *abc, int *justify)
2781 FIXME("(%p, %d, %d, %p, %p, %p, %p, %p, %p)\n",
2782 dx, num_chars, num_glyphs, log_clust, sva, advance, sa, abc, justify);
2784 for (i = 0; i < num_chars; i++) justify[i] = advance[i];
2788 HRESULT WINAPI ScriptJustify(const SCRIPT_VISATTR *sva, const int *advance,
2789 int num_glyphs, int dx, int min_kashida, int *justify)
2793 FIXME("(%p, %p, %d, %d, %d, %p)\n", sva, advance, num_glyphs, dx, min_kashida, justify);
2795 for (i = 0; i < num_glyphs; i++) justify[i] = advance[i];