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)
1517 TRACE("(%s, %d, %p, %p)\n", debugstr_wn(chars, count), count, sa, la);
1519 if (!la) return S_FALSE;
1521 for (i = 0; i < count; i++)
1523 memset(&la[i], 0, sizeof(SCRIPT_LOGATTR));
1525 /* FIXME: set the other flags */
1526 la[i].fWhiteSpace = (chars[i] == ' ');
1527 la[i].fCharStop = 1;
1529 if (i > 0 && la[i - 1].fWhiteSpace)
1531 la[i].fSoftBreak = 1;
1532 la[i].fWordStop = 1;
1538 /***********************************************************************
1539 * ScriptIsComplex (USP10.@)
1541 * Determine if a string is complex.
1544 * chars [I] Array of characters to test.
1545 * len [I] Length in characters.
1553 HRESULT WINAPI ScriptIsComplex(const WCHAR *chars, int len, DWORD flag)
1557 TRACE("(%s,%d,0x%x)\n", debugstr_wn(chars, len), len, flag);
1559 for (i = 0; i < len; i++)
1563 if ((flag & SIC_ASCIIDIGIT) && chars[i] >= 0x30 && chars[i] <= 0x39)
1566 script = get_char_script(chars[i]);
1567 if ((scriptInformation[script].props.fComplex && (flag & SIC_COMPLEX))||
1568 (!scriptInformation[script].props.fComplex && (flag & SIC_NEUTRAL)))
1574 /***********************************************************************
1575 * ScriptShapeOpenType (USP10.@)
1577 * Produce glyphs and visual attributes for a run.
1580 * hdc [I] Device context.
1581 * psc [I/O] Opaque pointer to a script cache.
1582 * psa [I/O] Script analysis.
1583 * tagScript [I] The OpenType tag for the Script
1584 * tagLangSys [I] The OpenType tag for the Language
1585 * rcRangeChars[I] Array of Character counts in each range
1586 * rpRangeProperties [I] Array of TEXTRANGE_PROPERTIES structures
1587 * cRanges [I] Count of ranges
1588 * pwcChars [I] Array of characters specifying the run.
1589 * cChars [I] Number of characters in pwcChars.
1590 * cMaxGlyphs [I] Length of pwOutGlyphs.
1591 * pwLogClust [O] Array of logical cluster info.
1592 * pCharProps [O] Array of character property values
1593 * pwOutGlyphs [O] Array of glyphs.
1594 * pOutGlyphProps [O] Array of attributes for the retrieved glyphs
1595 * pcGlyphs [O] Number of glyphs returned.
1599 * Failure: Non-zero HRESULT value.
1601 HRESULT WINAPI ScriptShapeOpenType( HDC hdc, SCRIPT_CACHE *psc,
1602 SCRIPT_ANALYSIS *psa, OPENTYPE_TAG tagScript,
1603 OPENTYPE_TAG tagLangSys, int *rcRangeChars,
1604 TEXTRANGE_PROPERTIES **rpRangeProperties,
1605 int cRanges, const WCHAR *pwcChars, int cChars,
1606 int cMaxGlyphs, WORD *pwLogClust,
1607 SCRIPT_CHARPROP *pCharProps, WORD *pwOutGlyphs,
1608 SCRIPT_GLYPHPROP *pOutGlyphProps, int *pcGlyphs)
1614 TRACE("(%p, %p, %p, %s, %s, %p, %p, %d, %s, %d, %d, %p, %p, %p, %p, %p )\n",
1616 debugstr_an((char*)&tagScript,4), debugstr_an((char*)&tagLangSys,4),
1617 rcRangeChars, rpRangeProperties, cRanges, debugstr_wn(pwcChars, cChars),
1618 cChars, cMaxGlyphs, pwLogClust, pCharProps, pwOutGlyphs, pOutGlyphProps, pcGlyphs);
1620 if (psa) TRACE("psa values: %d, %d, %d, %d, %d, %d, %d\n", psa->eScript, psa->fRTL, psa->fLayoutRTL,
1621 psa->fLinkBefore, psa->fLinkAfter, psa->fLogicalOrder, psa->fNoGlyphIndex);
1623 if (!pOutGlyphProps || !pcGlyphs || !pCharProps) return E_INVALIDARG;
1624 if (cChars > cMaxGlyphs) return E_OUTOFMEMORY;
1627 FIXME("Ranges not supported yet\n");
1629 rtl = (!psa->fLogicalOrder && psa->fRTL);
1632 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
1633 if (!pwLogClust) return E_FAIL;
1635 ((ScriptCache *)*psc)->userScript = tagScript;
1636 ((ScriptCache *)*psc)->userLang = tagLangSys;
1638 /* Initialize a SCRIPT_VISATTR and LogClust for each char in this run */
1639 for (i = 0; i < cChars; i++)
1642 if (rtl) idx = cChars - 1 - i;
1643 /* FIXME: set to better values */
1644 pOutGlyphProps[i].sva.uJustification = (pwcChars[idx] == ' ') ? SCRIPT_JUSTIFY_BLANK : SCRIPT_JUSTIFY_CHARACTER;
1645 pOutGlyphProps[i].sva.fClusterStart = 1;
1646 pOutGlyphProps[i].sva.fDiacritic = 0;
1647 pOutGlyphProps[i].sva.fZeroWidth = 0;
1648 pOutGlyphProps[i].sva.fReserved = 0;
1649 pOutGlyphProps[i].sva.fShapeReserved = 0;
1651 /* FIXME: have the shaping engine set this */
1652 pCharProps[i].fCanGlyphAlone = 0;
1654 pwLogClust[i] = idx;
1657 if (!psa->fNoGlyphIndex)
1660 if ((hr = SHAPE_CheckFontForRequiredFeatures(hdc, (ScriptCache *)*psc, psa)) != S_OK) return hr;
1662 rChars = heap_alloc(sizeof(WCHAR) * cChars);
1663 if (!rChars) return E_OUTOFMEMORY;
1664 for (i = 0; i < cChars; i++)
1668 if (rtl) idx = cChars - 1 - i;
1670 chInput = mirror_char(pwcChars[idx]);
1672 chInput = pwcChars[idx];
1673 if (!(pwOutGlyphs[i] = get_cache_glyph(psc, chInput)))
1676 if (!hdc) return E_PENDING;
1677 if (GetGlyphIndicesW(hdc, &chInput, 1, &glyph, 0) == GDI_ERROR) return S_FALSE;
1678 pwOutGlyphs[i] = set_cache_glyph(psc, chInput, glyph);
1680 rChars[i] = chInput;
1683 if (get_cache_pitch_family(psc) & TMPF_TRUETYPE)
1685 SHAPE_ContextualShaping(hdc, (ScriptCache *)*psc, psa, rChars, cChars, pwOutGlyphs, pcGlyphs, cMaxGlyphs, pwLogClust);
1686 SHAPE_ApplyDefaultOpentypeFeatures(hdc, (ScriptCache *)*psc, psa, pwOutGlyphs, pcGlyphs, cMaxGlyphs, cChars, pwLogClust);
1687 SHAPE_CharGlyphProp(hdc, (ScriptCache *)*psc, psa, pwcChars, cChars, pwOutGlyphs, *pcGlyphs, pwLogClust, pCharProps, pOutGlyphProps);
1693 TRACE("no glyph translation\n");
1694 for (i = 0; i < cChars; i++)
1697 /* No mirroring done here */
1698 if (rtl) idx = cChars - 1 - i;
1699 pwOutGlyphs[i] = pwcChars[idx];
1707 /***********************************************************************
1708 * ScriptShape (USP10.@)
1710 * Produce glyphs and visual attributes for a run.
1713 * hdc [I] Device context.
1714 * psc [I/O] Opaque pointer to a script cache.
1715 * pwcChars [I] Array of characters specifying the run.
1716 * cChars [I] Number of characters in pwcChars.
1717 * cMaxGlyphs [I] Length of pwOutGlyphs.
1718 * psa [I/O] Script analysis.
1719 * pwOutGlyphs [O] Array of glyphs.
1720 * pwLogClust [O] Array of logical cluster info.
1721 * psva [O] Array of visual attributes.
1722 * pcGlyphs [O] Number of glyphs returned.
1726 * Failure: Non-zero HRESULT value.
1728 HRESULT WINAPI ScriptShape(HDC hdc, SCRIPT_CACHE *psc, const WCHAR *pwcChars,
1729 int cChars, int cMaxGlyphs,
1730 SCRIPT_ANALYSIS *psa, WORD *pwOutGlyphs, WORD *pwLogClust,
1731 SCRIPT_VISATTR *psva, int *pcGlyphs)
1735 SCRIPT_CHARPROP *charProps;
1736 SCRIPT_GLYPHPROP *glyphProps;
1738 if (!psva || !pcGlyphs) return E_INVALIDARG;
1739 if (cChars > cMaxGlyphs) return E_OUTOFMEMORY;
1741 charProps = heap_alloc_zero(sizeof(SCRIPT_CHARPROP)*cChars);
1742 if (!charProps) return E_OUTOFMEMORY;
1743 glyphProps = heap_alloc_zero(sizeof(SCRIPT_GLYPHPROP)*cMaxGlyphs);
1744 if (!glyphProps) return E_OUTOFMEMORY;
1746 hr = ScriptShapeOpenType(hdc, psc, psa, scriptInformation[psa->eScript].scriptTag, 0, NULL, NULL, 0, pwcChars, cChars, cMaxGlyphs, pwLogClust, charProps, pwOutGlyphs, glyphProps, pcGlyphs);
1750 for (i = 0; i < *pcGlyphs; i++)
1751 psva[i] = glyphProps[i].sva;
1754 heap_free(charProps);
1755 heap_free(glyphProps);
1760 /***********************************************************************
1761 * ScriptPlaceOpenType (USP10.@)
1763 * Produce advance widths for a run.
1766 * hdc [I] Device context.
1767 * psc [I/O] Opaque pointer to a script cache.
1768 * psa [I/O] String analysis.
1769 * tagScript [I] The OpenType tag for the Script
1770 * tagLangSys [I] The OpenType tag for the Language
1771 * rcRangeChars[I] Array of Character counts in each range
1772 * rpRangeProperties [I] Array of TEXTRANGE_PROPERTIES structures
1773 * cRanges [I] Count of ranges
1774 * pwcChars [I] Array of characters specifying the run.
1775 * pwLogClust [I] Array of logical cluster info
1776 * pCharProps [I] Array of character property values
1777 * cChars [I] Number of characters in pwcChars.
1778 * pwGlyphs [I] Array of glyphs.
1779 * pGlyphProps [I] Array of attributes for the retrieved glyphs
1780 * cGlyphs [I] Count of Glyphs
1781 * piAdvance [O] Array of advance widths.
1782 * pGoffset [O] Glyph offsets.
1783 * pABC [O] Combined ABC width.
1787 * Failure: Non-zero HRESULT value.
1790 HRESULT WINAPI ScriptPlaceOpenType( HDC hdc, SCRIPT_CACHE *psc, SCRIPT_ANALYSIS *psa,
1791 OPENTYPE_TAG tagScript, OPENTYPE_TAG tagLangSys,
1792 int *rcRangeChars, TEXTRANGE_PROPERTIES **rpRangeProperties,
1793 int cRanges, const WCHAR *pwcChars, WORD *pwLogClust,
1794 SCRIPT_CHARPROP *pCharProps, int cChars,
1795 const WORD *pwGlyphs, const SCRIPT_GLYPHPROP *pGlyphProps,
1796 int cGlyphs, int *piAdvance,
1797 GOFFSET *pGoffset, ABC *pABC
1803 TRACE("(%p, %p, %p, %s, %s, %p, %p, %d, %s, %p, %p, %d, %p, %p, %d, %p %p %p)\n",
1805 debugstr_an((char*)&tagScript,4), debugstr_an((char*)&tagLangSys,4),
1806 rcRangeChars, rpRangeProperties, cRanges, debugstr_wn(pwcChars, cChars),
1807 pwLogClust, pCharProps, cChars, pwGlyphs, pGlyphProps, cGlyphs, piAdvance,
1810 if (!pGlyphProps) return E_INVALIDARG;
1811 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
1812 if (!pGoffset) return E_FAIL;
1815 FIXME("Ranges not supported yet\n");
1817 ((ScriptCache *)*psc)->userScript = tagScript;
1818 ((ScriptCache *)*psc)->userLang = tagLangSys;
1820 if (pABC) memset(pABC, 0, sizeof(ABC));
1821 for (i = 0; i < cGlyphs; i++)
1824 if (!get_cache_glyph_widths(psc, pwGlyphs[i], &abc))
1826 if (!hdc) return E_PENDING;
1827 if ((get_cache_pitch_family(psc) & TMPF_TRUETYPE) && !psa->fNoGlyphIndex)
1829 if (!GetCharABCWidthsI(hdc, 0, 1, (WORD *)&pwGlyphs[i], &abc)) return S_FALSE;
1834 if (!GetCharWidth32W(hdc, pwGlyphs[i], pwGlyphs[i], &width)) return S_FALSE;
1836 abc.abcA = abc.abcC = 0;
1838 set_cache_glyph_widths(psc, pwGlyphs[i], &abc);
1842 pABC->abcA += abc.abcA;
1843 pABC->abcB += abc.abcB;
1844 pABC->abcC += abc.abcC;
1846 /* FIXME: set to more reasonable values */
1847 pGoffset[i].du = pGoffset[i].dv = 0;
1848 if (piAdvance) piAdvance[i] = abc.abcA + abc.abcB + abc.abcC;
1851 if (pABC) TRACE("Total for run: abcA=%d, abcB=%d, abcC=%d\n", pABC->abcA, pABC->abcB, pABC->abcC);
1855 /***********************************************************************
1856 * ScriptPlace (USP10.@)
1858 * Produce advance widths for a run.
1861 * hdc [I] Device context.
1862 * psc [I/O] Opaque pointer to a script cache.
1863 * pwGlyphs [I] Array of glyphs.
1864 * cGlyphs [I] Number of glyphs in pwGlyphs.
1865 * psva [I] Array of visual attributes.
1866 * psa [I/O] String analysis.
1867 * piAdvance [O] Array of advance widths.
1868 * pGoffset [O] Glyph offsets.
1869 * pABC [O] Combined ABC width.
1873 * Failure: Non-zero HRESULT value.
1875 HRESULT WINAPI ScriptPlace(HDC hdc, SCRIPT_CACHE *psc, const WORD *pwGlyphs,
1876 int cGlyphs, const SCRIPT_VISATTR *psva,
1877 SCRIPT_ANALYSIS *psa, int *piAdvance, GOFFSET *pGoffset, ABC *pABC )
1880 SCRIPT_GLYPHPROP *glyphProps;
1883 TRACE("(%p, %p, %p, %d, %p, %p, %p, %p, %p)\n", hdc, psc, pwGlyphs, cGlyphs, psva, psa,
1884 piAdvance, pGoffset, pABC);
1886 if (!psva) return E_INVALIDARG;
1887 if (!pGoffset) return E_FAIL;
1889 glyphProps = heap_alloc(sizeof(SCRIPT_GLYPHPROP)*cGlyphs);
1890 if (!glyphProps) return E_OUTOFMEMORY;
1892 for (i = 0; i < cGlyphs; i++)
1893 glyphProps[i].sva = psva[i];
1895 hr = ScriptPlaceOpenType(hdc, psc, psa, scriptInformation[psa->eScript].scriptTag, 0, NULL, NULL, 0, NULL, NULL, NULL, 0, pwGlyphs, glyphProps, cGlyphs, piAdvance, pGoffset, pABC);
1897 heap_free(glyphProps);
1902 /***********************************************************************
1903 * ScriptGetCMap (USP10.@)
1905 * Retrieve glyph indices.
1908 * hdc [I] Device context.
1909 * psc [I/O] Opaque pointer to a script cache.
1910 * pwcInChars [I] Array of Unicode characters.
1911 * cChars [I] Number of characters in pwcInChars.
1912 * dwFlags [I] Flags.
1913 * pwOutGlyphs [O] Buffer to receive the array of glyph indices.
1917 * Failure: Non-zero HRESULT value.
1919 HRESULT WINAPI ScriptGetCMap(HDC hdc, SCRIPT_CACHE *psc, const WCHAR *pwcInChars,
1920 int cChars, DWORD dwFlags, WORD *pwOutGlyphs)
1925 TRACE("(%p,%p,%s,%d,0x%x,%p)\n", hdc, psc, debugstr_wn(pwcInChars, cChars),
1926 cChars, dwFlags, pwOutGlyphs);
1928 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
1932 if ((get_cache_pitch_family(psc) & TMPF_TRUETYPE))
1934 for (i = 0; i < cChars; i++)
1937 if (dwFlags == SGCM_RTL)
1938 inChar = mirror_char(pwcInChars[i]);
1940 inChar = pwcInChars[i];
1941 if (!(pwOutGlyphs[i] = get_cache_glyph(psc, inChar)))
1944 if (!hdc) return E_PENDING;
1945 if (GetGlyphIndicesW(hdc, &inChar, 1, &glyph, GGI_MARK_NONEXISTING_GLYPHS) == GDI_ERROR) return S_FALSE;
1946 if (glyph == 0xffff)
1951 pwOutGlyphs[i] = set_cache_glyph(psc, inChar, glyph);
1957 TRACE("no glyph translation\n");
1958 for (i = 0; i < cChars; i++)
1961 if (dwFlags == SGCM_RTL)
1962 inChar = mirror_char(pwcInChars[i]);
1964 inChar = pwcInChars[i];
1965 pwOutGlyphs[i] = inChar;
1971 /***********************************************************************
1972 * ScriptTextOut (USP10.@)
1975 HRESULT WINAPI ScriptTextOut(const HDC hdc, SCRIPT_CACHE *psc, int x, int y, UINT fuOptions,
1976 const RECT *lprc, const SCRIPT_ANALYSIS *psa, const WCHAR *pwcReserved,
1977 int iReserved, const WORD *pwGlyphs, int cGlyphs, const int *piAdvance,
1978 const int *piJustify, const GOFFSET *pGoffset)
1982 TRACE("(%p, %p, %d, %d, %04x, %p, %p, %p, %d, %p, %d, %p, %p, %p)\n",
1983 hdc, psc, x, y, fuOptions, lprc, psa, pwcReserved, iReserved, pwGlyphs, cGlyphs,
1984 piAdvance, piJustify, pGoffset);
1986 if (!hdc || !psc) return E_INVALIDARG;
1987 if (!piAdvance || !psa || !pwGlyphs) return E_INVALIDARG;
1989 fuOptions &= ETO_CLIPPED + ETO_OPAQUE;
1990 fuOptions |= ETO_IGNORELANGUAGE;
1991 if (!psa->fNoGlyphIndex) /* Have Glyphs? */
1992 fuOptions |= ETO_GLYPH_INDEX; /* Say don't do translation to glyph */
1994 if (psa->fRTL && psa->fLogicalOrder)
1999 rtlGlyphs = heap_alloc(cGlyphs * sizeof(WORD));
2001 return E_OUTOFMEMORY;
2003 for (i = 0; i < cGlyphs; i++)
2004 rtlGlyphs[i] = pwGlyphs[cGlyphs-1-i];
2006 if (!ExtTextOutW(hdc, x, y, fuOptions, lprc, rtlGlyphs, cGlyphs, NULL))
2008 heap_free(rtlGlyphs);
2011 if (!ExtTextOutW(hdc, x, y, fuOptions, lprc, pwGlyphs, cGlyphs, NULL))
2017 /***********************************************************************
2018 * ScriptCacheGetHeight (USP10.@)
2020 * Retrieve the height of the font in the cache.
2023 * hdc [I] Device context.
2024 * psc [I/O] Opaque pointer to a script cache.
2025 * height [O] Receives font height.
2029 * Failure: Non-zero HRESULT value.
2031 HRESULT WINAPI ScriptCacheGetHeight(HDC hdc, SCRIPT_CACHE *psc, LONG *height)
2035 TRACE("(%p, %p, %p)\n", hdc, psc, height);
2037 if (!height) return E_INVALIDARG;
2038 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
2040 *height = get_cache_height(psc);
2044 /***********************************************************************
2045 * ScriptGetGlyphABCWidth (USP10.@)
2047 * Retrieve the width of a glyph.
2050 * hdc [I] Device context.
2051 * psc [I/O] Opaque pointer to a script cache.
2052 * glyph [I] Glyph to retrieve the width for.
2053 * abc [O] ABC widths of the glyph.
2057 * Failure: Non-zero HRESULT value.
2059 HRESULT WINAPI ScriptGetGlyphABCWidth(HDC hdc, SCRIPT_CACHE *psc, WORD glyph, ABC *abc)
2063 TRACE("(%p, %p, 0x%04x, %p)\n", hdc, psc, glyph, abc);
2065 if (!abc) return E_INVALIDARG;
2066 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
2068 if (!get_cache_glyph_widths(psc, glyph, abc))
2070 if (!hdc) return E_PENDING;
2071 if ((get_cache_pitch_family(psc) & TMPF_TRUETYPE))
2073 if (!GetCharABCWidthsI(hdc, 0, 1, &glyph, abc)) return S_FALSE;
2078 if (!GetCharWidth32W(hdc, glyph, glyph, &width)) return S_FALSE;
2080 abc->abcA = abc->abcC = 0;
2082 set_cache_glyph_widths(psc, glyph, abc);
2087 /***********************************************************************
2088 * ScriptLayout (USP10.@)
2090 * Map embedding levels to visual and/or logical order.
2093 * runs [I] Size of level array.
2094 * level [I] Array of embedding levels.
2095 * vistolog [O] Map of embedding levels from visual to logical order.
2096 * logtovis [O] Map of embedding levels from logical to visual order.
2100 * Failure: Non-zero HRESULT value.
2103 * This stub works correctly for any sequence of a single
2104 * embedding level but not for sequences of different
2105 * embedding levels, i.e. mixtures of RTL and LTR scripts.
2107 HRESULT WINAPI ScriptLayout(int runs, const BYTE *level, int *vistolog, int *logtovis)
2112 TRACE("(%d, %p, %p, %p)\n", runs, level, vistolog, logtovis);
2114 if (!level || (!vistolog && !logtovis))
2115 return E_INVALIDARG;
2117 indexs = heap_alloc(sizeof(int) * runs);
2119 return E_OUTOFMEMORY;
2124 for( ich = 0; ich < runs; ich++)
2129 ich += BIDI_ReorderV2lLevel(0, indexs+ich, level+ich, runs - ich, FALSE);
2130 for (ich = 0; ich < runs; ich++)
2131 vistolog[ich] = indexs[ich];
2137 for( ich = 0; ich < runs; ich++)
2142 ich += BIDI_ReorderL2vLevel(0, indexs+ich, level+ich, runs - ich, FALSE);
2143 for (ich = 0; ich < runs; ich++)
2144 logtovis[ich] = indexs[ich];
2151 /***********************************************************************
2152 * ScriptStringGetLogicalWidths (USP10.@)
2154 * Returns logical widths from a string analysis.
2157 * ssa [I] string analysis.
2158 * piDx [O] logical widths returned.
2162 * Failure: a non-zero HRESULT.
2164 HRESULT WINAPI ScriptStringGetLogicalWidths(SCRIPT_STRING_ANALYSIS ssa, int *piDx)
2167 StringAnalysis *analysis = ssa;
2169 TRACE("%p, %p\n", ssa, piDx);
2171 if (!analysis) return S_FALSE;
2173 for (i = 0; i < analysis->numItems; i++)
2175 for (j = 0; j < analysis->glyphs[i].numGlyphs; j++)
2177 piDx[next] = analysis->glyphs[i].piAdvance[j];
2184 /***********************************************************************
2185 * ScriptStringValidate (USP10.@)
2187 * Validate a string analysis.
2190 * ssa [I] string analysis.
2194 * Failure: S_FALSE if invalid sequences are found
2195 * or a non-zero HRESULT if it fails.
2197 HRESULT WINAPI ScriptStringValidate(SCRIPT_STRING_ANALYSIS ssa)
2199 StringAnalysis *analysis = ssa;
2201 TRACE("(%p)\n", ssa);
2203 if (!analysis) return E_INVALIDARG;
2204 return (analysis->invalid) ? S_FALSE : S_OK;
2207 /***********************************************************************
2208 * ScriptString_pSize (USP10.@)
2210 * Retrieve width and height of an analysed string.
2213 * ssa [I] string analysis.
2216 * Success: Pointer to a SIZE structure.
2219 const SIZE * WINAPI ScriptString_pSize(SCRIPT_STRING_ANALYSIS ssa)
2222 StringAnalysis *analysis = ssa;
2224 TRACE("(%p)\n", ssa);
2226 if (!analysis) return NULL;
2230 if (!(analysis->sz = heap_alloc(sizeof(SIZE)))) return NULL;
2231 analysis->sz->cy = analysis->sc->tm.tmHeight;
2233 analysis->sz->cx = 0;
2234 for (i = 0; i < analysis->numItems; i++)
2235 for (j = 0; j < analysis->glyphs[i].numGlyphs; j++)
2236 analysis->sz->cx += analysis->glyphs[i].piAdvance[j];
2238 return analysis->sz;
2241 /***********************************************************************
2242 * ScriptString_pLogAttr (USP10.@)
2244 * Retrieve logical attributes of an analysed string.
2247 * ssa [I] string analysis.
2250 * Success: Pointer to an array of SCRIPT_LOGATTR structures.
2253 const SCRIPT_LOGATTR * WINAPI ScriptString_pLogAttr(SCRIPT_STRING_ANALYSIS ssa)
2255 StringAnalysis *analysis = ssa;
2257 TRACE("(%p)\n", ssa);
2259 if (!analysis) return NULL;
2260 return analysis->logattrs;
2263 /***********************************************************************
2264 * ScriptString_pcOutChars (USP10.@)
2266 * Retrieve the length of a string after clipping.
2269 * ssa [I] String analysis.
2272 * Success: Pointer to the length.
2275 const int * WINAPI ScriptString_pcOutChars(SCRIPT_STRING_ANALYSIS ssa)
2277 StringAnalysis *analysis = ssa;
2279 TRACE("(%p)\n", ssa);
2281 if (!analysis) return NULL;
2282 return &analysis->clip_len;
2285 /***********************************************************************
2286 * ScriptStringGetOrder (USP10.@)
2288 * Retrieve a glyph order map.
2291 * ssa [I] String analysis.
2292 * order [I/O] Array of glyph positions.
2296 * Failure: a non-zero HRESULT.
2298 HRESULT WINAPI ScriptStringGetOrder(SCRIPT_STRING_ANALYSIS ssa, UINT *order)
2302 StringAnalysis *analysis = ssa;
2304 TRACE("(%p)\n", ssa);
2306 if (!analysis) return S_FALSE;
2308 /* FIXME: handle RTL scripts */
2309 for (i = 0, k = 0; i < analysis->numItems; i++)
2310 for (j = 0; j < analysis->glyphs[i].numGlyphs; j++, k++)
2316 /***********************************************************************
2317 * ScriptGetLogicalWidths (USP10.@)
2319 * Convert advance widths to logical widths.
2322 * sa [I] Script analysis.
2323 * nbchars [I] Number of characters.
2324 * nbglyphs [I] Number of glyphs.
2325 * glyph_width [I] Array of glyph widths.
2326 * log_clust [I] Array of logical clusters.
2327 * sva [I] Visual attributes.
2328 * widths [O] Array of logical widths.
2332 * Failure: a non-zero HRESULT.
2334 HRESULT WINAPI ScriptGetLogicalWidths(const SCRIPT_ANALYSIS *sa, int nbchars, int nbglyphs,
2335 const int *glyph_width, const WORD *log_clust,
2336 const SCRIPT_VISATTR *sva, int *widths)
2340 TRACE("(%p, %d, %d, %p, %p, %p, %p)\n",
2341 sa, nbchars, nbglyphs, glyph_width, log_clust, sva, widths);
2344 for (i = 0; i < nbchars; i++) widths[i] = glyph_width[i];
2348 /***********************************************************************
2349 * ScriptApplyLogicalWidth (USP10.@)
2351 * Generate glyph advance widths.
2354 * dx [I] Array of logical advance widths.
2355 * num_chars [I] Number of characters.
2356 * num_glyphs [I] Number of glyphs.
2357 * log_clust [I] Array of logical clusters.
2358 * sva [I] Visual attributes.
2359 * advance [I] Array of glyph advance widths.
2360 * sa [I] Script analysis.
2361 * abc [I/O] Summed ABC widths.
2362 * justify [O] Array of glyph advance widths.
2366 * Failure: a non-zero HRESULT.
2368 HRESULT WINAPI ScriptApplyLogicalWidth(const int *dx, int num_chars, int num_glyphs,
2369 const WORD *log_clust, const SCRIPT_VISATTR *sva,
2370 const int *advance, const SCRIPT_ANALYSIS *sa,
2371 ABC *abc, int *justify)
2375 FIXME("(%p, %d, %d, %p, %p, %p, %p, %p, %p)\n",
2376 dx, num_chars, num_glyphs, log_clust, sva, advance, sa, abc, justify);
2378 for (i = 0; i < num_chars; i++) justify[i] = advance[i];
2382 HRESULT WINAPI ScriptJustify(const SCRIPT_VISATTR *sva, const int *advance,
2383 int num_glyphs, int dx, int min_kashida, int *justify)
2387 FIXME("(%p, %p, %d, %d, %d, %p)\n", sva, advance, num_glyphs, dx, min_kashida, justify);
2389 for (i = 0; i < num_glyphs; i++) justify[i] = advance[i];