?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
server: OpenMutex should perform a real access check instead of validating access...
[wine.git] / dlls / usp10 / usp10.c
blobcad234f3873a953b17eaf09b610d3e1a22c88c23
1 /*
2 * Implementation of Uniscribe Script Processor (usp10.dll)
3 *
4 * Copyright 2005 Steven Edwards for CodeWeavers
5 * Copyright 2006 Hans Leidekker
6 * Copyright 2010 CodeWeavers, Aric Stewart
7 *
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.
12 *
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.
17 *
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
21 *
22 * Notes:
23 * Uniscribe allows for processing of complex scripts such as joining
24 * and filtering characters and bi-directional text with custom line breaks.
25 */
26
27 #include <stdarg.h>
28 #include <stdlib.h>
29
30 #include "windef.h"
31 #include "winbase.h"
32 #include "wingdi.h"
33 #include "winuser.h"
34 #include "winnls.h"
35 #include "winreg.h"
36 #include "usp10.h"
37
38 #include "usp10_internal.h"
39
40 #include "wine/debug.h"
41 #include "wine/unicode.h"
42
43 WINE_DEFAULT_DEBUG_CHANNEL(uniscribe);
44
45 typedef struct _scriptRange
46 {
47 WORD script;
48 DWORD rangeFirst;
49 DWORD rangeLast;
50 WORD numericScript;
51 WORD punctScript;
52 } scriptRange;
53
54 static const scriptRange scriptRanges[] = {
55 /* Basic Latin: U+0000–U+007A */
56 { Script_Latin, 0x00, 0x07a , Script_Numeric, Script_Punctuation},
57 /* Latin-1 Supplement: U+0080–U+00FF */
58 /* Latin Extended-A: U+0100–U+017F */
59 /* Latin Extended-B: U+0180–U+024F */
60 /* IPA Extensions: U+0250–U+02AF */
61 /* Spacing Modifier Letters:U+02B0–U+02FF */
62 { Script_Latin, 0x80, 0x2ff , Script_Numeric2, Script_Punctuation},
63 /* Combining Diacritical Marks : U+0300–U+036F */
64 { Script_Diacritical,0x300, 0x36f, 0, 0},
65 /* Greek: U+0370–U+03FF */
66 { Script_Greek, 0x370, 0x3ff, 0, 0},
67 /* Cyrillic: U+0400–U+04FF */
68 /* Cyrillic Supplement: U+0500–U+052F */
69 { Script_Cyrillic, 0x400, 0x52f, 0, 0},
70 /* Armenian: U+0530–U+058F */
71 { Script_Armenian, 0x530, 0x58f, 0, 0},
72 /* Hebrew: U+0590–U+05FF */
73 { Script_Hebrew, 0x590, 0x5ff, 0, 0},
74 /* Arabic: U+0600–U+06FF */
75 { Script_Arabic, 0x600, 0x6ef, Script_Arabic_Numeric, 0},
76 /* Defined by Windows */
77 { Script_Persian, 0x6f0, 0x6f9, 0, 0},
78 /* Continue Arabic: U+0600–U+06FF */
79 { Script_Arabic, 0x6fa, 0x6ff, 0, 0},
80 /* Syriac: U+0700–U+074F*/
81 { Script_Syriac, 0x700, 0x74f, 0, 0},
82 /* Arabic Supplement: U+0750–U+077F */
83 { Script_Arabic, 0x750, 0x77f, 0, 0},
84 /* Thaana: U+0780–U+07BF */
85 { Script_Thaana, 0x780, 0x7bf, 0, 0},
86 /* N’Ko: U+07C0–U+07FF */
87 { Script_NKo, 0x7c0, 0x7ff, 0, 0},
88 /* Devanagari: U+0900–U+097F */
89 { Script_Devanagari, 0x900, 0x97f, Script_Devanagari_Numeric, 0},
90 /* Bengali: U+0980–U+09FF */
91 { Script_Bengali, 0x980, 0x9ff, Script_Bengali_Numeric, 0},
92 /* Gurmukhi: U+0A00–U+0A7F*/
93 { Script_Gurmukhi, 0xa00, 0xa7f, Script_Gurmukhi_Numeric, 0},
94 /* Gujarati: U+0A80–U+0AFF*/
95 { Script_Gujarati, 0xa80, 0xaff, Script_Gujarati_Numeric, 0},
96 /* Oriya: U+0B00–U+0B7F */
97 { Script_Oriya, 0xb00, 0xb7f, Script_Oriya_Numeric, 0},
98 /* Tamil: U+0B80–U+0BFF */
99 { Script_Tamil, 0xb80, 0xbff, Script_Tamil_Numeric, 0},
100 /* Telugu: U+0C00–U+0C7F */
101 { Script_Telugu, 0xc00, 0xc7f, Script_Telugu_Numeric, 0},
102 /* Kannada: U+0C80–U+0CFF */
103 { Script_Kannada, 0xc80, 0xcff, Script_Kannada_Numeric, 0},
104 /* Malayalam: U+0D00–U+0D7F */
105 { Script_Malayalam, 0xd00, 0xd7f, Script_Malayalam_Numeric, 0},
106 /* Sinhala: U+0D80–U+0DFF */
107 { Script_Sinhala, 0xd80, 0xdff, 0, 0},
108 /* Thai: U+0E00–U+0E7F */
109 { Script_Thai, 0xe00, 0xe7f, Script_Thai_Numeric, 0},
110 /* Lao: U+0E80–U+0EFF */
111 { Script_Lao, 0xe80, 0xeff, Script_Lao_Numeric, 0},
112 /* Tibetan: U+0F00–U+0FFF */
113 { Script_Tibetan, 0xf00, 0xfff, 0, 0},
114 /* Myanmar: U+1000–U+109F */
115 { Script_Myanmar, 0x1000, 0x109f, Script_Myanmar_Numeric, 0},
116 /* Georgian: U+10A0–U+10FF */
117 { Script_Georgian, 0x10a0, 0x10ff, 0, 0},
118 /* Hangul Jamo: U+1100–U+11FF */
119 { Script_Hangul, 0x1100, 0x11ff, 0, 0},
120 /* Ethiopic: U+1200–U+137F */
121 /* Ethiopic Extensions: U+1380–U+139F */
122 { Script_Ethiopic, 0x1200, 0x139f, 0, 0},
123 /* Cherokee: U+13A0–U+13FF */
124 { Script_Cherokee, 0x13a0, 0x13ff, 0, 0},
125 /* Canadian Aboriginal Syllabics: U+1400–U+167F */
126 { Script_Canadian, 0x1400, 0x167f, 0, 0},
127 /* Ogham: U+1680–U+169F */
128 { Script_Ogham, 0x1680, 0x169f, 0, 0},
129 /* Runic: U+16A0–U+16F0 */
130 { Script_Runic, 0x16a0, 0x16f0, 0, 0},
131 /* Khmer: U+1780–U+17FF */
132 { Script_Khmer, 0x1780, 0x17ff, Script_Khmer_Numeric, 0},
133 /* Mongolian: U+1800–U+18AF */
134 { Script_Mongolian, 0x1800, 0x18af, Script_Mongolian_Numeric, 0},
135 /* Canadian Aboriginal Syllabics Extended: U+18B0–U+18FF */
136 { Script_Canadian, 0x18b0, 0x18ff, 0, 0},
137 /* Tai Le: U+1950–U+197F */
138 { Script_Tai_Le, 0x1950, 0x197f, 0, 0},
139 /* New Tai Lue: U+1980–U+19DF */
140 { Script_New_Tai_Lue,0x1980, 0x19df, Script_New_Tai_Lue_Numeric, 0},
141 /* Khmer Symbols: U+19E0–U+19FF */
142 { Script_Khmer, 0x19e0, 0x19ff, Script_Khmer_Numeric, 0},
143 /* Vedic Extensions: U+1CD0-U+1CFF */
144 { Script_Devanagari, 0x1cd0, 0x1cff, Script_Devanagari_Numeric, 0},
145 /* Phonetic Extensions: U+1D00–U+1DBF */
146 { Script_Latin, 0x1d00, 0x1dbf, 0, 0},
147 /* Combining Diacritical Marks Supplement: U+1DC0–U+1DFF */
148 { Script_Diacritical,0x1dc0, 0x1dff, 0, 0},
149 /* Latin Extended Additional: U+1E00–U+1EFF */
150 { Script_Latin, 0x1e00, 0x1eff, 0, 0},
151 /* Greek Extended: U+1F00–U+1FFF */
152 { Script_Greek, 0x1f00, 0x1fff, 0, 0},
153 /* General Punctuation: U+2000 –U+206f */
154 { Script_Latin, 0x2000, 0x206f, 0, 0},
155 /* Superscripts and Subscripts : U+2070 –U+209f */
156 /* Currency Symbols : U+20a0 –U+20cf */
157 { Script_Numeric2, 0x2070, 0x2070, 0, 0},
158 { Script_Latin, 0x2071, 0x2073, 0, 0},
159 { Script_Numeric2, 0x2074, 0x2079, 0, 0},
160 { Script_Latin, 0x207a, 0x207f, 0, 0},
161 { Script_Numeric2, 0x2080, 0x2089, 0, 0},
162 { Script_Latin, 0x208a, 0x20cf, 0, 0},
163 /* Letterlike Symbols : U+2100 –U+214f */
164 /* Number Forms : U+2150 –U+218f */
165 /* Arrows : U+2190 –U+21ff */
166 /* Mathematical Operators : U+2200 –U+22ff */
167 /* Miscellaneous Technical : U+2300 –U+23ff */
168 /* Control Pictures : U+2400 –U+243f */
169 /* Optical Character Recognition : U+2440 –U+245f */
170 /* Enclosed Alphanumerics : U+2460 –U+24ff */
171 /* Box Drawing : U+2500 –U+25ff */
172 /* Block Elements : U+2580 –U+259f */
173 /* Geometric Shapes : U+25a0 –U+25ff */
174 /* Miscellaneous Symbols : U+2600 –U+26ff */
175 /* Dingbats : U+2700 –U+27bf */
176 /* Miscellaneous Mathematical Symbols-A : U+27c0 –U+27ef */
177 /* Supplemental Arrows-A : U+27f0 –U+27ff */
178 { Script_Latin, 0x2100, 0x27ff, 0, 0},
179 /* Braille Patterns: U+2800–U+28FF */
180 { Script_Braille, 0x2800, 0x28ff, 0, 0},
181 /* Supplemental Arrows-B : U+2900 –U+297f */
182 /* Miscellaneous Mathematical Symbols-B : U+2980 –U+29ff */
183 /* Supplemental Mathematical Operators : U+2a00 –U+2aff */
184 /* Miscellaneous Symbols and Arrows : U+2b00 –U+2bff */
185 { Script_Latin, 0x2900, 0x2bff, 0, 0},
186 /* Latin Extended-C: U+2C60–U+2C7F */
187 { Script_Latin, 0x2c60, 0x2c7f, 0, 0},
188 /* Georgian: U+2D00–U+2D2F */
189 { Script_Georgian, 0x2d00, 0x2d2f, 0, 0},
190 /* Tifinagh: U+2D30–U+2D7F */
191 { Script_Tifinagh, 0x2d30, 0x2d7f, 0, 0},
192 /* Ethiopic Extensions: U+2D80–U+2DDF */
193 { Script_Ethiopic, 0x2d80, 0x2ddf, 0, 0},
194 /* Cyrillic Extended-A: U+2DE0–U+2DFF */
195 { Script_Cyrillic, 0x2de0, 0x2dff, 0, 0},
196 /* CJK Radicals Supplement: U+2E80–U+2EFF */
197 /* Kangxi Radicals: U+2F00–U+2FDF */
198 { Script_CJK_Han, 0x2e80, 0x2fdf, 0, 0},
199 /* Ideographic Description Characters: U+2FF0–U+2FFF */
200 { Script_Ideograph ,0x2ff0, 0x2fff, 0, 0},
201 /* CJK Symbols and Punctuation: U+3000–U+303F */
202 { Script_Ideograph ,0x3000, 0x3004, 0, 0},
203 { Script_CJK_Han ,0x3005, 0x3005, 0, 0},
204 { Script_Ideograph ,0x3006, 0x3006, 0, 0},
205 { Script_CJK_Han ,0x3007, 0x3007, 0, 0},
206 { Script_Ideograph ,0x3008, 0x3020, 0, 0},
207 { Script_CJK_Han ,0x3021, 0x3029, 0, 0},
208 { Script_Ideograph ,0x302a, 0x3030, 0, 0},
209 /* Kana Marks: */
210 { Script_Kana ,0x3031, 0x3035, 0, 0},
211 { Script_Ideograph ,0x3036, 0x3037, 0, 0},
212 { Script_CJK_Han ,0x3038, 0x303b, 0, 0},
213 { Script_Ideograph ,0x303c, 0x303f, 0, 0},
214 /* Hiragana: U+3040–U+309F */
215 /* Katakana: U+30A0–U+30FF */
216 { Script_Kana ,0x3040, 0x30ff, 0, 0},
217 /* Bopomofo: U+3100–U+312F */
218 { Script_Bopomofo ,0x3100, 0x312f, 0, 0},
219 /* Hangul Compatibility Jamo: U+3130–U+318F */
220 { Script_Hangul ,0x3130, 0x318f, 0, 0},
221 /* Kanbun: U+3190–U+319F */
222 { Script_Ideograph ,0x3190, 0x319f, 0, 0},
223 /* Bopomofo Extended: U+31A0–U+31BF */
224 { Script_Bopomofo ,0x31a0, 0x31bf, 0, 0},
225 /* CJK Strokes: U+31C0–U+31EF */
226 { Script_Ideograph ,0x31c0, 0x31ef, 0, 0},
227 /* Katakana Phonetic Extensions: U+31F0–U+31FF */
228 { Script_Kana ,0x31f0, 0x31ff, 0, 0},
229 /* Enclosed CJK Letters and Months: U+3200–U+32FF */
230 { Script_Hangul ,0x3200, 0x321f, 0, 0},
231 { Script_Ideograph ,0x3220, 0x325f, 0, 0},
232 { Script_Hangul ,0x3260, 0x327f, 0, 0},
233 { Script_Ideograph ,0x3280, 0x32ef, 0, 0},
234 { Script_Kana ,0x32d0, 0x31ff, 0, 0},
235 /* CJK Compatibility: U+3300–U+33FF*/
236 { Script_Kana ,0x3300, 0x3357, 0, 0},
237 { Script_Ideograph ,0x3358, 0x33ff, 0, 0},
238 /* CJK Unified Ideographs Extension A: U+3400–U+4DBF */
239 { Script_CJK_Han ,0x3400, 0x4dbf, 0, 0},
240 /* CJK Unified Ideographs: U+4E00–U+9FFF */
241 { Script_CJK_Han ,0x4e00, 0x9fff, 0, 0},
242 /* Yi: U+A000–U+A4CF */
243 { Script_Yi ,0xa000, 0xa4cf, 0, 0},
244 /* Vai: U+A500–U+A63F */
245 { Script_Vai ,0xa500, 0xa63f, Script_Vai_Numeric, 0},
246 /* Cyrillic Extended-B: U+A640–U+A69F */
247 { Script_Cyrillic, 0xa640, 0xa69f, 0, 0},
248 /* Modifier Tone Letters: U+A700–U+A71F */
249 /* Latin Extended-D: U+A720–U+A7FF */
250 { Script_Latin, 0xa700, 0xa7ff, 0, 0},
251 /* Phags-pa: U+A840–U+A87F */
252 { Script_Phags_pa, 0xa840, 0xa87f, 0, 0},
253 /* Devanagari Extended: U+A8E0-U+A8FF */
254 { Script_Devanagari, 0xa8e0, 0xa8ff, Script_Devanagari_Numeric, 0},
255 /* Myanmar Extended-A: U+AA60–U+AA7F */
256 { Script_Myanmar, 0xaa60, 0xaa7f, Script_Myanmar_Numeric, 0},
257 /* Hangul Jamo Extended-A: U+A960–U+A97F */
258 { Script_Hangul, 0xa960, 0xa97f, 0, 0},
259 /* Hangul Syllables: U+AC00–U+D7A3 */
260 { Script_Hangul, 0xac00, 0xd7a3, 0, 0},
261 /* Hangul Jamo Extended-B: U+D7B0–U+D7FF */
262 { Script_Hangul, 0xd7b0, 0xd7ff, 0, 0},
263 /* Surrogates Area: U+D800–U+DFFF */
264 { Script_Surrogates, 0xd800, 0xdbfe, 0, 0},
265 { Script_Private, 0xdbff, 0xdc00, 0, 0},
266 { Script_Surrogates, 0xdc01, 0xdfff, 0, 0},
267 /* Private Use Area: U+E000–U+F8FF */
268 { Script_Private, 0xe000, 0xf8ff, 0, 0},
269 /* CJK Compatibility Ideographs: U+F900–U+FAFF */
270 { Script_CJK_Han ,0xf900, 0xfaff, 0, 0},
271 /* Latin Ligatures: U+FB00–U+FB06 */
272 { Script_Latin, 0xfb00, 0xfb06, 0, 0},
273 /* Armenian ligatures U+FB13..U+FB17 */
274 { Script_Armenian, 0xfb13, 0xfb17, 0, 0},
275 /* Alphabetic Presentation Forms: U+FB1D–U+FB4F */
276 { Script_Hebrew, 0xfb1d, 0xfb4f, 0, 0},
277 /* Arabic Presentation Forms-A: U+FB50–U+FDFF*/
278 { Script_Arabic, 0xfb50, 0xfdff, 0, 0},
279 /* Vertical Forms: U+FE10–U+FE1F */
280 /* Combining Half Marks: U+FE20–U+FE2F */
281 /* CJK Compatibility Forms: U+FE30–U+FE4F */
282 /* Small Form Variants: U+FE50–U+FE6F */
283 { Script_Ideograph ,0xfe10, 0xfe6f, 0, 0},
284 /* Arabic Presentation Forms-B: U+FE70–U+FEFF*/
285 { Script_Arabic, 0xfe70, 0xfeff, 0, 0},
286 /* Halfwidth and Fullwidth Forms: U+FF00–FFEF */
287 { Script_Ideograph ,0xff00, 0xff64, Script_Numeric2, 0},
288 { Script_Kana ,0xff65, 0xff9f, 0, 0},
289 { Script_Hangul ,0xffa0, 0xffdf, 0, 0},
290 { Script_Ideograph ,0xffe0, 0xffef, 0, 0},
291 /* Plane - 1 */
292 /* Deseret: U+10400–U+1044F */
293 { Script_Deseret, 0x10400, 0x1044F, 0, 0},
294 /* Osmanya: U+10480–U+104AF */
295 { Script_Osmanya, 0x10480, 0x104AF, Script_Osmanya_Numeric, 0},
296 /* Mathematical Alphanumeric Symbols: U+1D400–U+1D7FF */
297 { Script_MathAlpha, 0x1D400, 0x1D7FF, 0, 0},
298 /* END */
299 { SCRIPT_UNDEFINED, 0, 0, 0}
300 };
301
302 /* the must be in order so that the index matches the Script value */
303 const scriptData scriptInformation[] = {
304 {{SCRIPT_UNDEFINED, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
305 {LANG_NEUTRAL, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
306 0x00000000,
307 {0}},
308 {{Script_Latin, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
309 {LANG_ENGLISH, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
310 MS_MAKE_TAG('l','a','t','n'),
311 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
312 {{Script_CR, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
313 {LANG_NEUTRAL, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
314 0x00000000,
315 {0}},
316 {{Script_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
317 {LANG_ENGLISH, 1, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
318 0x00000000,
319 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
320 {{Script_Control, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
321 {LANG_ENGLISH, 0, 1, 0, 0, ANSI_CHARSET, 1, 0, 0, 0, 0, 0, 1, 0, 0},
322 0x00000000,
323 {0}},
324 {{Script_Punctuation, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
325 {LANG_NEUTRAL, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
326 0x00000000,
327 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
328 {{Script_Arabic, 1, 1, 0, 0, 0, 0, { 1,0,0,0,0,0,0,0,0,0,0}},
329 {LANG_ARABIC, 0, 1, 0, 0, ARABIC_CHARSET, 0, 0, 0, 0, 0, 0, 1, 1, 0},
330 MS_MAKE_TAG('a','r','a','b'),
331 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
332 {{Script_Arabic_Numeric, 1, 1, 0, 0, 0, 0, { 1,0,0,0,0,0,0,0,0,0,0}},
333 {LANG_ARABIC, 1, 1, 0, 0, ARABIC_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
334 MS_MAKE_TAG('a','r','a','b'),
335 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
336 {{Script_Hebrew, 1, 1, 0, 0, 0, 0, { 1,0,0,0,0,0,0,0,0,0,0}},
337 {LANG_HEBREW, 0, 1, 0, 1, HEBREW_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
338 MS_MAKE_TAG('h','e','b','r'),
339 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
340 {{Script_Syriac, 1, 1, 0, 0, 0, 0, { 1,0,0,0,0,0,0,0,0,0,0}},
341 {LANG_SYRIAC, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 1, 0},
342 MS_MAKE_TAG('s','y','r','c'),
343 {'E','s','t','r','a','n','g','e','l','o',' ','E','d','e','s','s','a',0}},
344 {{Script_Persian, 1, 1, 0, 0, 0, 0, { 1,0,0,0,0,0,0,0,0,0,0}},
345 {LANG_PERSIAN, 1, 1, 0, 0, ARABIC_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
346 MS_MAKE_TAG('s','y','r','c'),
347 {'E','s','t','r','a','n','g','e','l','o',' ','E','d','e','s','s','a',0}},
348 {{Script_Thaana, 1, 1, 0, 0, 0, 0, { 1,0,0,0,0,0,0,0,0,0,0}},
349 {LANG_DIVEHI, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
350 MS_MAKE_TAG('t','h','a','a'),
351 {'M','V',' ','B','o','l','i',0}},
352 {{Script_Greek, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
353 {LANG_GREEK, 0, 0, 0, 0, GREEK_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
354 MS_MAKE_TAG('g','r','e','k'),
355 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
356 {{Script_Cyrillic, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
357 {LANG_RUSSIAN, 0, 0, 0, 0, RUSSIAN_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
358 MS_MAKE_TAG('c','y','r','l'),
359 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
360 {{Script_Armenian, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
361 {LANG_ARMENIAN, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
362 MS_MAKE_TAG('a','r','m','n'),
363 {'S','y','l','f','a','e','n',0}},
364 {{Script_Georgian, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
365 {LANG_GEORGIAN, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
366 MS_MAKE_TAG('g','e','o','r'),
367 {'S','y','l','f','a','e','n',0}},
368 {{Script_Sinhala, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
369 {LANG_SINHALESE, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
370 MS_MAKE_TAG('s','i','n','h'),
371 {'I','s','k','o','o','l','a',' ','P','o','t','a',0}},
372 {{Script_Tibetan, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
373 {LANG_TIBETAN, 0, 1, 1, 1, DEFAULT_CHARSET, 0, 0, 1, 0, 1, 0, 0, 0, 0},
374 MS_MAKE_TAG('t','i','b','t'),
375 {'M','i','c','r','o','s','o','f','t',' ','H','i','m','a','l','a','y','a',0}},
376 {{Script_Tibetan_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
377 {LANG_TIBETAN, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
378 MS_MAKE_TAG('t','i','b','t'),
379 {'M','i','c','r','o','s','o','f','t',' ','H','i','m','a','l','a','y','a',0}},
380 {{Script_Phags_pa, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
381 {LANG_MONGOLIAN, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
382 MS_MAKE_TAG('p','h','a','g'),
383 {'M','i','c','r','o','s','o','f','t',' ','P','h','a','g','s','P','a',0}},
384 {{Script_Thai, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
385 {LANG_THAI, 0, 1, 1, 1, THAI_CHARSET, 0, 0, 1, 0, 1, 0, 0, 0, 1},
386 MS_MAKE_TAG('t','h','a','i'),
387 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
388 {{Script_Thai_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
389 {LANG_THAI, 1, 1, 0, 0, THAI_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
390 MS_MAKE_TAG('t','h','a','i'),
391 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
392 {{Script_Lao, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
393 {LANG_LAO, 0, 1, 1, 1, DEFAULT_CHARSET, 0, 0, 1, 0, 1, 0, 0, 0, 0},
394 MS_MAKE_TAG('l','a','o',' '),
395 {'D','o','k','C','h','a','m','p','a',0}},
396 {{Script_Lao_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
397 {LANG_LAO, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
398 MS_MAKE_TAG('l','a','o',' '),
399 {'D','o','k','C','h','a','m','p','a',0}},
400 {{Script_Devanagari, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
401 {LANG_HINDI, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
402 MS_MAKE_TAG('d','e','v','a'),
403 {'M','a','n','g','a','l',0}},
404 {{Script_Devanagari_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
405 {LANG_HINDI, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
406 MS_MAKE_TAG('d','e','v','a'),
407 {'M','a','n','g','a','l',0}},
408 {{Script_Bengali, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
409 {LANG_BENGALI, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
410 MS_MAKE_TAG('b','e','n','g'),
411 {'V','r','i','n','d','a',0}},
412 {{Script_Bengali_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
413 {LANG_BENGALI, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
414 MS_MAKE_TAG('b','e','n','g'),
415 {'V','r','i','n','d','a',0}},
416 {{Script_Bengali_Currency, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
417 {LANG_BENGALI, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
418 MS_MAKE_TAG('b','e','n','g'),
419 {'V','r','i','n','d','a',0}},
420 {{Script_Gurmukhi, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
421 {LANG_PUNJABI, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
422 MS_MAKE_TAG('g','u','r','u'),
423 {'R','a','a','v','i',0}},
424 {{Script_Gurmukhi_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
425 {LANG_PUNJABI, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
426 MS_MAKE_TAG('g','u','r','u'),
427 {'R','a','a','v','i',0}},
428 {{Script_Gujarati, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
429 {LANG_GUJARATI, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
430 MS_MAKE_TAG('g','u','j','r'),
431 {'S','h','r','u','t','i',0}},
432 {{Script_Gujarati_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
433 {LANG_GUJARATI, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
434 MS_MAKE_TAG('g','u','j','r'),
435 {'S','h','r','u','t','i',0}},
436 {{Script_Gujarati_Currency, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
437 {LANG_GUJARATI, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
438 MS_MAKE_TAG('g','u','j','r'),
439 {'S','h','r','u','t','i',0}},
440 {{Script_Oriya, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
441 {LANG_ORIYA, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
442 MS_MAKE_TAG('o','r','y','a'),
443 {'K','a','l','i','n','g','a',0}},
444 {{Script_Oriya_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
445 {LANG_ORIYA, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
446 MS_MAKE_TAG('o','r','y','a'),
447 {'K','a','l','i','n','g','a',0}},
448 {{Script_Tamil, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
449 {LANG_TAMIL, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
450 MS_MAKE_TAG('t','a','m','l'),
451 {'L','a','t','h','a',0}},
452 {{Script_Tamil_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
453 {LANG_TAMIL, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
454 MS_MAKE_TAG('t','a','m','l'),
455 {'L','a','t','h','a',0}},
456 {{Script_Telugu, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
457 {LANG_TELUGU, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
458 MS_MAKE_TAG('t','e','l','u'),
459 {'G','a','u','t','a','m','i',0}},
460 {{Script_Telugu_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
461 {LANG_TELUGU, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
462 MS_MAKE_TAG('t','e','l','u'),
463 {'G','a','u','t','a','m','i',0}},
464 {{Script_Kannada, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
465 {LANG_KANNADA, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
466 MS_MAKE_TAG('k','n','d','a'),
467 {'T','u','n','g','a',0}},
468 {{Script_Kannada_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
469 {LANG_KANNADA, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
470 MS_MAKE_TAG('k','n','d','a'),
471 {'T','u','n','g','a',0}},
472 {{Script_Malayalam, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
473 {LANG_MALAYALAM, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
474 MS_MAKE_TAG('m','l','y','m'),
475 {'K','a','r','t','i','k','a',0}},
476 {{Script_Malayalam_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
477 {LANG_MALAYALAM, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
478 MS_MAKE_TAG('m','l','y','m'),
479 {'K','a','r','t','i','k','a',0}},
480 {{Script_Diacritical, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
481 {LANG_ENGLISH, 0, 1, 0, 1, ANSI_CHARSET, 0, 0, 0, 0, 0, 1, 1, 0, 0},
482 0x00000000,
483 {0}},
484 {{Script_Punctuation2, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
485 {LANG_ENGLISH, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
486 MS_MAKE_TAG('l','a','t','n'),
487 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
488 {{Script_Numeric2, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
489 {LANG_ENGLISH, 1, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
490 0x00000000,
491 {0}},
492 {{Script_Myanmar, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
493 {0x55, 0, 1, 1, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
494 MS_MAKE_TAG('m','y','m','r'),
495 {0}},
496 {{Script_Myanmar_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
497 {0x55, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
498 MS_MAKE_TAG('m','y','m','r'),
499 {0}},
500 {{Script_Tai_Le, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
501 {0, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
502 MS_MAKE_TAG('t','a','l','e'),
503 {'M','i','c','r','o','s','o','f','t',' ','T','a','i',' ','L','e'}},
504 {{Script_New_Tai_Lue, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
505 {0, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
506 MS_MAKE_TAG('t','a','l','u'),
507 {'M','i','c','r','o','s','o','f','t',' ','N','e','w',' ','T','a','i',' ','L','u','e'}},
508 {{Script_New_Tai_Lue_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
509 {0, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
510 MS_MAKE_TAG('t','a','l','u'),
511 {'M','i','c','r','o','s','o','f','t',' ','N','e','w',' ','T','a','i',' ','L','u','e'}},
512 {{Script_Khmer, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
513 {0x53, 0, 1, 1, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
514 MS_MAKE_TAG('k','h','m','r'),
515 {'D','a','u','n','P','e','n','h'}},
516 {{Script_Khmer, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
517 {0x53, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
518 MS_MAKE_TAG('k','h','m','r'),
519 {'D','a','u','n','P','e','n','h'}},
520 {{Script_CJK_Han, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
521 {LANG_ENGLISH, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
522 MS_MAKE_TAG('h','a','n','i'),
523 {0}},
524 {{Script_Ideograph, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
525 {LANG_ENGLISH, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
526 MS_MAKE_TAG('h','a','n','i'),
527 {0}},
528 {{Script_Bopomofo, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
529 {LANG_ENGLISH, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
530 MS_MAKE_TAG('b','o','p','o'),
531 {0}},
532 {{Script_Kana, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
533 {LANG_ENGLISH, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
534 MS_MAKE_TAG('k','a','n','a'),
535 {0}},
536 {{Script_Hangul, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
537 {LANG_KOREAN, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
538 MS_MAKE_TAG('h','a','n','g'),
539 {0}},
540 {{Script_Yi, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
541 {LANG_ENGLISH, 0, 0, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
542 MS_MAKE_TAG('y','i',' ',' '),
543 {'M','i','c','r','o','s','o','f','t',' ','Y','i',' ','B','a','i','t','i'}},
544 {{Script_Ethiopic, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
545 {0x5e, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
546 MS_MAKE_TAG('e','t','h','i'),
547 {'N','y','a','l','a'}},
548 {{Script_Ethiopic_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
549 {0x5e, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
550 MS_MAKE_TAG('e','t','h','i'),
551 {'N','y','a','l','a'}},
552 {{Script_Mongolian, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
553 {LANG_MONGOLIAN, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
554 MS_MAKE_TAG('m','o','n','g'),
555 {'M','o','n','g','o','l','i','a','n',' ','B','a','i','t','i'}},
556 {{Script_Mongolian_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
557 {LANG_MONGOLIAN, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
558 MS_MAKE_TAG('m','o','n','g'),
559 {'M','o','n','g','o','l','i','a','n',' ','B','a','i','t','i'}},
560 {{Script_Tifinagh, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
561 {0, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
562 MS_MAKE_TAG('t','f','n','g'),
563 {'E','b','r','i','m','a'}},
564 {{Script_NKo, 1, 1, 0, 0, 0, 0, { 1,0,0,0,0,0,0,0,0,0,0}},
565 {0, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
566 MS_MAKE_TAG('n','k','o',' '),
567 {'E','b','r','i','m','a'}},
568 {{Script_Vai, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
569 {0, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
570 MS_MAKE_TAG('v','a','i',' '),
571 {'E','b','r','i','m','a'}},
572 {{Script_Vai_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
573 {0, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
574 MS_MAKE_TAG('v','a','i',' '),
575 {'E','b','r','i','m','a'}},
576 {{Script_Cherokee, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
577 {0x5c, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
578 MS_MAKE_TAG('c','h','e','r'),
579 {'P','l','a','n','t','a','g','e','n','e','t',' ','C','h','e','r','o','k','e','e'}},
580 {{Script_Canadian, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
581 {0x5d, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
582 MS_MAKE_TAG('c','a','n','s'),
583 {'E','u','p','h','e','m','i','a'}},
584 {{Script_Ogham, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
585 {0, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
586 MS_MAKE_TAG('o','g','a','m'),
587 {'S','e','g','o','e',' ','U','I',' ','S','y','m','b','o','l'}},
588 {{Script_Runic, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
589 {0, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
590 MS_MAKE_TAG('r','u','n','r'),
591 {'S','e','g','o','e',' ','U','I',' ','S','y','m','b','o','l'}},
592 {{Script_Braille, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
593 {LANG_ENGLISH, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
594 MS_MAKE_TAG('b','r','a','i'),
595 {'S','e','g','o','e',' ','U','I',' ','S','y','m','b','o','l'}},
596 {{Script_Surrogates, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
597 {LANG_ENGLISH, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
598 0x00000000,
599 {0}},
600 {{Script_Private, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
601 {0, 0, 0, 0, 0, DEFAULT_CHARSET, 0, 1, 0, 0, 0, 0, 1, 0, 0},
602 0x00000000,
603 {0}},
604 {{Script_Deseret, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
605 {0, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
606 MS_MAKE_TAG('d','s','r','t'),
607 {'S','e','g','o','e',' ','U','I',' ','S','y','m','b','o','l'}},
608 {{Script_Osmanya, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
609 {0, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
610 MS_MAKE_TAG('o','s','m','a'),
611 {'E','b','r','i','m','a'}},
612 {{Script_Osmanya_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
613 {0, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
614 MS_MAKE_TAG('o','s','m','a'),
615 {'E','b','r','i','m','a'}},
616 {{Script_MathAlpha, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
617 {0, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
618 MS_MAKE_TAG('m','a','t','h'),
619 {'C','a','m','b','r','i','a',' ','M','a','t','h'}},
620 {{Script_Hebrew_Currency, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
621 {LANG_HEBREW, 0, 1, 0, 0, HEBREW_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
622 MS_MAKE_TAG('h','e','b','r'),
623 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
624 {{Script_Vietnamese_Currency, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
625 {LANG_VIETNAMESE, 0, 0, 0, 0, VIETNAMESE_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
626 MS_MAKE_TAG('l','a','t','n'),
627 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
628 {{Script_Thai_Currency, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
629 {LANG_THAI, 0, 1, 0, 0, THAI_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
630 MS_MAKE_TAG('t','h','a','i'),
631 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
632 };
633
634 static const SCRIPT_PROPERTIES *script_props[] =
635 {
636 &scriptInformation[0].props, &scriptInformation[1].props,
637 &scriptInformation[2].props, &scriptInformation[3].props,
638 &scriptInformation[4].props, &scriptInformation[5].props,
639 &scriptInformation[6].props, &scriptInformation[7].props,
640 &scriptInformation[8].props, &scriptInformation[9].props,
641 &scriptInformation[10].props, &scriptInformation[11].props,
642 &scriptInformation[12].props, &scriptInformation[13].props,
643 &scriptInformation[14].props, &scriptInformation[15].props,
644 &scriptInformation[16].props, &scriptInformation[17].props,
645 &scriptInformation[18].props, &scriptInformation[19].props,
646 &scriptInformation[20].props, &scriptInformation[21].props,
647 &scriptInformation[22].props, &scriptInformation[23].props,
648 &scriptInformation[24].props, &scriptInformation[25].props,
649 &scriptInformation[26].props, &scriptInformation[27].props,
650 &scriptInformation[28].props, &scriptInformation[29].props,
651 &scriptInformation[30].props, &scriptInformation[31].props,
652 &scriptInformation[32].props, &scriptInformation[33].props,
653 &scriptInformation[34].props, &scriptInformation[35].props,
654 &scriptInformation[36].props, &scriptInformation[37].props,
655 &scriptInformation[38].props, &scriptInformation[39].props,
656 &scriptInformation[40].props, &scriptInformation[41].props,
657 &scriptInformation[42].props, &scriptInformation[43].props,
658 &scriptInformation[44].props, &scriptInformation[45].props,
659 &scriptInformation[46].props, &scriptInformation[47].props,
660 &scriptInformation[48].props, &scriptInformation[49].props,
661 &scriptInformation[50].props, &scriptInformation[51].props,
662 &scriptInformation[52].props, &scriptInformation[53].props,
663 &scriptInformation[54].props, &scriptInformation[55].props,
664 &scriptInformation[56].props, &scriptInformation[57].props,
665 &scriptInformation[58].props, &scriptInformation[59].props,
666 &scriptInformation[60].props, &scriptInformation[61].props,
667 &scriptInformation[62].props, &scriptInformation[63].props,
668 &scriptInformation[64].props, &scriptInformation[65].props,
669 &scriptInformation[66].props, &scriptInformation[67].props,
670 &scriptInformation[68].props, &scriptInformation[69].props,
671 &scriptInformation[70].props, &scriptInformation[71].props,
672 &scriptInformation[72].props, &scriptInformation[73].props,
673 &scriptInformation[74].props, &scriptInformation[75].props,
674 &scriptInformation[76].props, &scriptInformation[77].props,
675 &scriptInformation[78].props, &scriptInformation[79].props,
676 &scriptInformation[80].props, &scriptInformation[81].props
677 };
678
679 typedef struct {
680 ScriptCache *sc;
681 int numGlyphs;
682 WORD* glyphs;
683 WORD* pwLogClust;
684 int* piAdvance;
685 SCRIPT_VISATTR* psva;
686 GOFFSET* pGoffset;
687 ABC* abc;
688 int iMaxPosX;
689 HFONT fallbackFont;
690 } StringGlyphs;
691
692 typedef struct {
693 HDC hdc;
694 DWORD dwFlags;
695 BOOL invalid;
696 int clip_len;
697 int cItems;
698 int cMaxGlyphs;
699 SCRIPT_ITEM* pItem;
700 int numItems;
701 StringGlyphs* glyphs;
702 SCRIPT_LOGATTR* logattrs;
703 SIZE* sz;
704 int* logical2visual;
705 } StringAnalysis;
706
707 typedef struct {
708 BOOL ascending;
709 WORD target;
710 } FindGlyph_struct;
711
712 static inline void *heap_alloc(SIZE_T size)
713 {
714 return HeapAlloc(GetProcessHeap(), 0, size);
715 }
716
717 static inline void *heap_alloc_zero(SIZE_T size)
718 {
719 return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size);
720 }
721
722 static inline void *heap_realloc_zero(LPVOID mem, SIZE_T size)
723 {
724 return HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, mem, size);
725 }
726
727 static inline BOOL heap_free(LPVOID mem)
728 {
729 return HeapFree(GetProcessHeap(), 0, mem);
730 }
731
732 static inline WCHAR get_cache_default_char(SCRIPT_CACHE *psc)
733 {
734 return ((ScriptCache *)*psc)->tm.tmDefaultChar;
735 }
736
737 static inline LONG get_cache_height(SCRIPT_CACHE *psc)
738 {
739 return ((ScriptCache *)*psc)->tm.tmHeight;
740 }
741
742 static inline BYTE get_cache_pitch_family(SCRIPT_CACHE *psc)
743 {
744 return ((ScriptCache *)*psc)->tm.tmPitchAndFamily;
745 }
746
747 static inline WORD get_cache_glyph(SCRIPT_CACHE *psc, DWORD c)
748 {
749 WORD *block = ((ScriptCache *)*psc)->glyphs[c >> GLYPH_BLOCK_SHIFT];
750
751 if (!block) return 0;
752 return block[c & GLYPH_BLOCK_MASK];
753 }
754
755 static inline WORD set_cache_glyph(SCRIPT_CACHE *psc, WCHAR c, WORD glyph)
756 {
757 WORD **block = &((ScriptCache *)*psc)->glyphs[c >> GLYPH_BLOCK_SHIFT];
758
759 if (!*block && !(*block = heap_alloc_zero(sizeof(WORD) * GLYPH_BLOCK_SIZE))) return 0;
760 return ((*block)[c & GLYPH_BLOCK_MASK] = glyph);
761 }
762
763 static inline BOOL get_cache_glyph_widths(SCRIPT_CACHE *psc, WORD glyph, ABC *abc)
764 {
765 static const ABC nil;
766 ABC *block = ((ScriptCache *)*psc)->widths[glyph >> GLYPH_BLOCK_SHIFT];
767
768 if (!block || !memcmp(&block[glyph & GLYPH_BLOCK_MASK], &nil, sizeof(ABC))) return FALSE;
769 memcpy(abc, &block[glyph & GLYPH_BLOCK_MASK], sizeof(ABC));
770 return TRUE;
771 }
772
773 static inline BOOL set_cache_glyph_widths(SCRIPT_CACHE *psc, WORD glyph, ABC *abc)
774 {
775 ABC **block = &((ScriptCache *)*psc)->widths[glyph >> GLYPH_BLOCK_SHIFT];
776
777 if (!*block && !(*block = heap_alloc_zero(sizeof(ABC) * GLYPH_BLOCK_SIZE))) return FALSE;
778 memcpy(&(*block)[glyph & GLYPH_BLOCK_MASK], abc, sizeof(ABC));
779 return TRUE;
780 }
781
782 static HRESULT init_script_cache(const HDC hdc, SCRIPT_CACHE *psc)
783 {
784 ScriptCache *sc;
785
786 if (!psc) return E_INVALIDARG;
787 if (*psc) return S_OK;
788 if (!hdc) return E_PENDING;
789
790 if (!(sc = heap_alloc_zero(sizeof(ScriptCache)))) return E_OUTOFMEMORY;
791 if (!GetTextMetricsW(hdc, &sc->tm))
792 {
793 heap_free(sc);
794 return E_INVALIDARG;
795 }
796 if (!GetObjectW(GetCurrentObject(hdc, OBJ_FONT), sizeof(LOGFONTW), &sc->lf))
797 {
798 heap_free(sc);
799 return E_INVALIDARG;
800 }
801 sc->sfnt = (GetFontData(hdc, MS_MAKE_TAG('h','e','a','d'), 0, NULL, 0)!=GDI_ERROR);
802 *psc = sc;
803 TRACE("<- %p\n", sc);
804 return S_OK;
805 }
806
807 static WCHAR mirror_char( WCHAR ch )
808 {
809 extern const WCHAR wine_mirror_map[];
810 return ch + wine_mirror_map[wine_mirror_map[ch >> 8] + (ch & 0xff)];
811 }
812
813 static inline DWORD decode_surrogate_pair(LPCWSTR str, INT index, INT end)
814 {
815 if (index < end-1 && IS_SURROGATE_PAIR(str[index],str[index+1]))
816 {
817 DWORD ch = 0x10000 + ((str[index] - 0xd800) << 10) + (str[index+1] - 0xdc00);
818 TRACE("Surrogate Pair %x %x => %x\n",str[index], str[index+1], ch);
819 return ch;
820 }
821 return 0;
822 }
823
824 static WORD get_char_script( LPCWSTR str, INT index, INT end, INT *consumed)
825 {
826 static const WCHAR latin_punc[] = {'#','$','&','\'',',',';','<','>','?','@','\\','^','_','`','{','|','}','~', 0x00a0, 0};
827 WORD type = 0;
828 DWORD ch;
829 int i;
830
831 *consumed = 1;
832
833 if (str[index] == 0xc || str[index] == 0x20 || str[index] == 0x202f)
834 return Script_CR;
835
836 /* These punctuation are separated out as Latin punctuation */
837 if (strchrW(latin_punc,str[index]))
838 return Script_Punctuation2;
839
840 /* These chars are itemized as Punctuation by Windows */
841 if (str[index] == 0x2212 || str[index] == 0x2044)
842 return Script_Punctuation;
843
844 /* Currency Symboles by Unicode point */
845 switch (str[index])
846 {
847 case 0x09f2:
848 case 0x09f3: return Script_Bengali_Currency;
849 case 0x0af1: return Script_Gujarati_Currency;
850 case 0x0e3f: return Script_Thai_Currency;
851 case 0x20aa: return Script_Hebrew_Currency;
852 case 0x20ab: return Script_Vietnamese_Currency;
853 case 0xfb29: return Script_Hebrew_Currency;
854 }
855
856 GetStringTypeW(CT_CTYPE1, &str[index], 1, &type);
857
858 if (type == 0)
859 return SCRIPT_UNDEFINED;
860
861 if (type & C1_CNTRL)
862 return Script_Control;
863
864 ch = decode_surrogate_pair(str, index, end);
865 if (ch)
866 *consumed = 2;
867 else
868 ch = str[index];
869
870 i = 0;
871 do
872 {
873 if (ch < scriptRanges[i].rangeFirst || scriptRanges[i].script == SCRIPT_UNDEFINED)
874 break;
875
876 if (ch >= scriptRanges[i].rangeFirst && ch <= scriptRanges[i].rangeLast)
877 {
878 if (scriptRanges[i].numericScript && type & C1_DIGIT)
879 return scriptRanges[i].numericScript;
880 if (scriptRanges[i].punctScript && type & C1_PUNCT)
881 return scriptRanges[i].punctScript;
882 return scriptRanges[i].script;
883 }
884 i++;
885 } while (1);
886
887 return SCRIPT_UNDEFINED;
888 }
889
890 static int compare_FindGlyph(const void *a, const void* b)
891 {
892 const FindGlyph_struct *find = (FindGlyph_struct*)a;
893 const WORD *idx= (WORD*)b;
894 int rc = 0;
895
896 if ( find->target > *idx)
897 rc = 1;
898 else if (find->target < *idx)
899 rc = -1;
900
901 if (!find->ascending)
902 rc *= -1;
903 return rc;
904 }
905
906 int USP10_FindGlyphInLogClust(const WORD* pwLogClust, int cChars, WORD target)
907 {
908 FindGlyph_struct fgs;
909 WORD *ptr;
910 INT k;
911
912 if (pwLogClust[0] < pwLogClust[cChars-1])
913 fgs.ascending = TRUE;
914 else
915 fgs.ascending = FALSE;
916
917 fgs.target = target;
918 ptr = bsearch(&fgs, pwLogClust, cChars, sizeof(WORD), compare_FindGlyph);
919
920 if (!ptr)
921 return -1;
922
923 for (k = (ptr - pwLogClust)-1; k >= 0 && pwLogClust[k] == target; k--)
924 ;
925 k++;
926
927 return k;
928 }
929
930 /***********************************************************************
931 * DllMain
932 *
933 */
934 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv)
935 {
936 switch(fdwReason)
937 {
938 case DLL_PROCESS_ATTACH:
939 DisableThreadLibraryCalls(hInstDLL);
940 break;
941 case DLL_PROCESS_DETACH:
942 break;
943 }
944 return TRUE;
945 }
946
947 /***********************************************************************
948 * ScriptFreeCache (USP10.@)
949 *
950 * Free a script cache.
951 *
952 * PARAMS
953 * psc [I/O] Script cache.
954 *
955 * RETURNS
956 * Success: S_OK
957 * Failure: Non-zero HRESULT value.
958 */
959 HRESULT WINAPI ScriptFreeCache(SCRIPT_CACHE *psc)
960 {
961 TRACE("%p\n", psc);
962
963 if (psc && *psc)
964 {
965 unsigned int i;
966 for (i = 0; i < GLYPH_MAX / GLYPH_BLOCK_SIZE; i++)
967 {
968 heap_free(((ScriptCache *)*psc)->glyphs[i]);
969 heap_free(((ScriptCache *)*psc)->widths[i]);
970 }
971 heap_free(((ScriptCache *)*psc)->GSUB_Table);
972 heap_free(((ScriptCache *)*psc)->GDEF_Table);
973 heap_free(((ScriptCache *)*psc)->CMAP_Table);
974 for (i = 0; i < ((ScriptCache *)*psc)->script_count; i++)
975 {
976 int j;
977 for (j = 0; j < ((ScriptCache *)*psc)->scripts[i].language_count; j++)
978 {
979 int k;
980 for (k = 0; k < ((ScriptCache *)*psc)->scripts[i].languages[j].feature_count; k++)
981 heap_free(((ScriptCache *)*psc)->scripts[i].languages[j].features[k].lookups);
982 heap_free(((ScriptCache *)*psc)->scripts[i].languages[j].features);
983 }
984 heap_free(((ScriptCache *)*psc)->scripts[i].languages);
985 }
986 heap_free(((ScriptCache *)*psc)->scripts);
987 heap_free(*psc);
988 *psc = NULL;
989 }
990 return S_OK;
991 }
992
993 /***********************************************************************
994 * ScriptGetProperties (USP10.@)
995 *
996 * Retrieve a list of script properties.
997 *
998 * PARAMS
999 * props [I] Pointer to an array of SCRIPT_PROPERTIES pointers.
1000 * num [I] Pointer to the number of scripts.
1001 *
1002 * RETURNS
1003 * Success: S_OK
1004 * Failure: Non-zero HRESULT value.
1005 *
1006 * NOTES
1007 * Behaviour matches WinXP.
1008 */
1009 HRESULT WINAPI ScriptGetProperties(const SCRIPT_PROPERTIES ***props, int *num)
1010 {
1011 TRACE("(%p,%p)\n", props, num);
1012
1013 if (!props && !num) return E_INVALIDARG;
1014
1015 if (num) *num = sizeof(script_props)/sizeof(script_props[0]);
1016 if (props) *props = script_props;
1017
1018 return S_OK;
1019 }
1020
1021 /***********************************************************************
1022 * ScriptGetFontProperties (USP10.@)
1023 *
1024 * Get information on special glyphs.
1025 *
1026 * PARAMS
1027 * hdc [I] Device context.
1028 * psc [I/O] Opaque pointer to a script cache.
1029 * sfp [O] Font properties structure.
1030 */
1031 HRESULT WINAPI ScriptGetFontProperties(HDC hdc, SCRIPT_CACHE *psc, SCRIPT_FONTPROPERTIES *sfp)
1032 {
1033 HRESULT hr;
1034
1035 TRACE("%p,%p,%p\n", hdc, psc, sfp);
1036
1037 if (!sfp) return E_INVALIDARG;
1038 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
1039
1040 if (sfp->cBytes != sizeof(SCRIPT_FONTPROPERTIES))
1041 return E_INVALIDARG;
1042
1043 /* return something sensible? */
1044 sfp->wgBlank = 0;
1045 sfp->wgDefault = get_cache_default_char(psc);
1046 sfp->wgInvalid = 0;
1047 sfp->wgKashida = 0xffff;
1048 sfp->iKashidaWidth = 0;
1049
1050 return S_OK;
1051 }
1052
1053 /***********************************************************************
1054 * ScriptRecordDigitSubstitution (USP10.@)
1055 *
1056 * Record digit substitution settings for a given locale.
1057 *
1058 * PARAMS
1059 * locale [I] Locale identifier.
1060 * sds [I] Structure to record substitution settings.
1061 *
1062 * RETURNS
1063 * Success: S_OK
1064 * Failure: E_POINTER if sds is NULL, E_INVALIDARG otherwise.
1065 *
1066 * SEE ALSO
1067 * http://blogs.msdn.com/michkap/archive/2006/02/22/536877.aspx
1068 */
1069 HRESULT WINAPI ScriptRecordDigitSubstitution(LCID locale, SCRIPT_DIGITSUBSTITUTE *sds)
1070 {
1071 DWORD plgid, sub;
1072
1073 TRACE("0x%x, %p\n", locale, sds);
1074
1075 /* This implementation appears to be correct for all languages, but it's
1076 * not clear if sds->DigitSubstitute is ever set to anything except
1077 * CONTEXT or NONE in reality */
1078
1079 if (!sds) return E_POINTER;
1080
1081 locale = ConvertDefaultLocale(locale);
1082
1083 if (!IsValidLocale(locale, LCID_INSTALLED))
1084 return E_INVALIDARG;
1085
1086 plgid = PRIMARYLANGID(LANGIDFROMLCID(locale));
1087 sds->TraditionalDigitLanguage = plgid;
1088
1089 if (plgid == LANG_ARABIC || plgid == LANG_FARSI)
1090 sds->NationalDigitLanguage = plgid;
1091 else
1092 sds->NationalDigitLanguage = LANG_ENGLISH;
1093
1094 if (!GetLocaleInfoW(locale, LOCALE_IDIGITSUBSTITUTION | LOCALE_RETURN_NUMBER,
1095 (LPWSTR)&sub, sizeof(sub)/sizeof(WCHAR))) return E_INVALIDARG;
1096
1097 switch (sub)
1098 {
1099 case 0:
1100 if (plgid == LANG_ARABIC || plgid == LANG_FARSI)
1101 sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_CONTEXT;
1102 else
1103 sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_NONE;
1104 break;
1105 case 1:
1106 sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_NONE;
1107 break;
1108 case 2:
1109 sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_NATIONAL;
1110 break;
1111 default:
1112 sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_TRADITIONAL;
1113 break;
1114 }
1115
1116 sds->dwReserved = 0;
1117 return S_OK;
1118 }
1119
1120 /***********************************************************************
1121 * ScriptApplyDigitSubstitution (USP10.@)
1122 *
1123 * Apply digit substitution settings.
1124 *
1125 * PARAMS
1126 * sds [I] Structure with recorded substitution settings.
1127 * sc [I] Script control structure.
1128 * ss [I] Script state structure.
1129 *
1130 * RETURNS
1131 * Success: S_OK
1132 * Failure: E_INVALIDARG if sds is invalid. Otherwise an HRESULT.
1133 */
1134 HRESULT WINAPI ScriptApplyDigitSubstitution(const SCRIPT_DIGITSUBSTITUTE *sds,
1135 SCRIPT_CONTROL *sc, SCRIPT_STATE *ss)
1136 {
1137 SCRIPT_DIGITSUBSTITUTE psds;
1138
1139 TRACE("%p, %p, %p\n", sds, sc, ss);
1140
1141 if (!sc || !ss) return E_POINTER;
1142 if (!sds)
1143 {
1144 sds = &psds;
1145 if (ScriptRecordDigitSubstitution(LOCALE_USER_DEFAULT, &psds) != S_OK)
1146 return E_INVALIDARG;
1147 }
1148
1149 sc->uDefaultLanguage = LANG_ENGLISH;
1150 sc->fContextDigits = 0;
1151 ss->fDigitSubstitute = 0;
1152
1153 switch (sds->DigitSubstitute) {
1154 case SCRIPT_DIGITSUBSTITUTE_CONTEXT:
1155 case SCRIPT_DIGITSUBSTITUTE_NATIONAL:
1156 case SCRIPT_DIGITSUBSTITUTE_NONE:
1157 case SCRIPT_DIGITSUBSTITUTE_TRADITIONAL:
1158 return S_OK;
1159 default:
1160 return E_INVALIDARG;
1161 }
1162 }
1163
1164 static inline BOOL is_indic(WORD script)
1165 {
1166 return (script >= Script_Devanagari && script <= Script_Malayalam_Numeric);
1167 }
1168
1169 static inline WORD base_indic(WORD script)
1170 {
1171 switch (script)
1172 {
1173 case Script_Devanagari:
1174 case Script_Devanagari_Numeric: return Script_Devanagari;
1175 case Script_Bengali:
1176 case Script_Bengali_Numeric:
1177 case Script_Bengali_Currency: return Script_Bengali;
1178 case Script_Gurmukhi:
1179 case Script_Gurmukhi_Numeric: return Script_Gurmukhi;
1180 case Script_Gujarati:
1181 case Script_Gujarati_Numeric:
1182 case Script_Gujarati_Currency: return Script_Gujarati;
1183 case Script_Oriya:
1184 case Script_Oriya_Numeric: return Script_Oriya;
1185 case Script_Tamil:
1186 case Script_Tamil_Numeric: return Script_Tamil;
1187 case Script_Telugu:
1188 case Script_Telugu_Numeric: return Script_Telugu;
1189 case Script_Kannada:
1190 case Script_Kannada_Numeric: return Script_Kannada;
1191 case Script_Malayalam:
1192 case Script_Malayalam_Numeric: return Script_Malayalam;
1193 default:
1194 return -1;
1195 };
1196 }
1197
1198 /***********************************************************************
1199 * ScriptItemizeOpenType (USP10.@)
1200 *
1201 * Split a Unicode string into shapeable parts.
1202 *
1203 * PARAMS
1204 * pwcInChars [I] String to split.
1205 * cInChars [I] Number of characters in pwcInChars.
1206 * cMaxItems [I] Maximum number of items to return.
1207 * psControl [I] Pointer to a SCRIPT_CONTROL structure.
1208 * psState [I] Pointer to a SCRIPT_STATE structure.
1209 * pItems [O] Buffer to receive SCRIPT_ITEM structures.
1210 * pScriptTags [O] Buffer to receive OPENTYPE_TAGs.
1211 * pcItems [O] Number of script items returned.
1212 *
1213 * RETURNS
1214 * Success: S_OK
1215 * Failure: Non-zero HRESULT value.
1216 */
1217 HRESULT WINAPI ScriptItemizeOpenType(const WCHAR *pwcInChars, int cInChars, int cMaxItems,
1218 const SCRIPT_CONTROL *psControl, const SCRIPT_STATE *psState,
1219 SCRIPT_ITEM *pItems, OPENTYPE_TAG *pScriptTags, int *pcItems)
1220 {
1221
1222 #define Numeric_space 0x0020
1223 #define ZWNJ 0x200C
1224 #define ZWJ 0x200D
1225
1226 int cnt = 0, index = 0, str = 0;
1227 int New_Script = -1;
1228 int i;
1229 WORD *levels = NULL;
1230 WORD *strength = NULL;
1231 WORD *scripts = NULL;
1232 WORD baselevel = 0;
1233 BOOL new_run;
1234 WORD last_indic = -1;
1235 WORD layoutRTL = 0;
1236 BOOL forceLevels = FALSE;
1237 INT consumed = 0;
1238
1239 TRACE("%s,%d,%d,%p,%p,%p,%p\n", debugstr_wn(pwcInChars, cInChars), cInChars, cMaxItems,
1240 psControl, psState, pItems, pcItems);
1241
1242 if (!pwcInChars || !cInChars || !pItems || cMaxItems < 2)
1243 return E_INVALIDARG;
1244
1245 scripts = heap_alloc(cInChars * sizeof(WORD));
1246 if (!scripts)
1247 return E_OUTOFMEMORY;
1248
1249 for (i = 0; i < cInChars; i++)
1250 {
1251 if (consumed <= 0)
1252 {
1253 scripts[i] = get_char_script(pwcInChars,i,cInChars,&consumed);
1254 consumed --;
1255 }
1256 else
1257 {
1258 scripts[i] = scripts[i-1];
1259 consumed --;
1260 }
1261 /* Devanagari danda (U+0964) and double danda (U+0965) are used for
1262 all Indic scripts */
1263 if ((pwcInChars[i] == 0x964 || pwcInChars[i] ==0x965) && last_indic > 0)
1264 scripts[i] = last_indic;
1265 else if (is_indic(scripts[i]))
1266 last_indic = base_indic(scripts[i]);
1267
1268 /* Some unicode points (Zero Width Space U+200B -
1269 Right-to-Left Mark U+200F) will force us into bidi mode */
1270 if (!forceLevels && pwcInChars[i] >= 0x200B && pwcInChars[i] <= 0x200F)
1271 forceLevels = TRUE;
1272
1273 /* Diacritical marks merge with other scripts */
1274 if (scripts[i] == Script_Diacritical && i > 0)
1275 scripts[i] = scripts[i-1];
1276 }
1277
1278 for (i = 0; i < cInChars; i++)
1279 {
1280 /* Joiners get merged preferencially right */
1281 if (i > 0 && (pwcInChars[i] == ZWJ || pwcInChars[i] == ZWNJ))
1282 {
1283 int j;
1284 if (i+1 == cInChars)
1285 scripts[i] = scripts[i-1];
1286 else
1287 {
1288 for (j = i+1; j < cInChars; j++)
1289 {
1290 if (pwcInChars[j] != ZWJ && pwcInChars[j] != ZWNJ && pwcInChars[j] != Numeric_space)
1291 {
1292 scripts[i] = scripts[j];
1293 break;
1294 }
1295 }
1296 }
1297 }
1298 }
1299
1300 if (psState && psControl)
1301 {
1302 levels = heap_alloc_zero(cInChars * sizeof(WORD));
1303 if (!levels)
1304 {
1305 heap_free(scripts);
1306 return E_OUTOFMEMORY;
1307 }
1308
1309 BIDI_DetermineLevels(pwcInChars, cInChars, psState, psControl, levels);
1310 baselevel = levels[0];
1311 for (i = 0; i < cInChars; i++)
1312 if (levels[i]!=levels[0])
1313 break;
1314 if (i >= cInChars && !odd(baselevel) && !odd(psState->uBidiLevel) && !forceLevels)
1315 {
1316 heap_free(levels);
1317 levels = NULL;
1318 }
1319 else
1320 {
1321 BOOL inNumber = FALSE;
1322 static WCHAR math_punc[] = {'#','$','%','+',',','-','.','/',':',0x2212, 0x2044, 0x00a0,0};
1323
1324 strength = heap_alloc_zero(cInChars * sizeof(WORD));
1325 if (!strength)
1326 {
1327 heap_free(scripts);
1328 heap_free(levels);
1329 return E_OUTOFMEMORY;
1330 }
1331 BIDI_GetStrengths(pwcInChars, cInChars, psControl, strength);
1332
1333 /* We currently mis-level leading Diacriticals */
1334 if (scripts[0] == Script_Diacritical)
1335 for (i = 0; i < cInChars && scripts[0] == Script_Diacritical; i++)
1336 {
1337 levels[i] = odd(levels[i])?levels[i]+1:levels[i];
1338 strength[i] = BIDI_STRONG;
1339 }
1340
1341 for (i = 0; i < cInChars; i++)
1342 {
1343 /* Script_Numeric and select puncuation at level 0 get bumped to level 2 */
1344 if ((levels[i] == 0 || (odd(psState->uBidiLevel) && levels[i] == psState->uBidiLevel+1)) && inNumber && strchrW(math_punc,pwcInChars[i]))
1345 {
1346 scripts[i] = Script_Numeric;
1347 levels[i] = 2;
1348 }
1349 else if ((levels[i] == 0 || (odd(psState->uBidiLevel) && levels[i] == psState->uBidiLevel+1)) && scripts[i] == Script_Numeric)
1350 {
1351 levels[i] = 2;
1352 inNumber = TRUE;
1353 }
1354 else
1355 inNumber = FALSE;
1356
1357 /* Joiners get merged preferencially right */
1358 if (i > 0 && (pwcInChars[i] == ZWJ || pwcInChars[i] == ZWNJ))
1359 {
1360 int j;
1361 if (i+1 == cInChars && levels[i-1] == levels[i])
1362 strength[i] = strength[i-1];
1363 else
1364 for (j = i+1; j < cInChars && levels[i] == levels[j]; j++)
1365 if (pwcInChars[j] != ZWJ && pwcInChars[j] != ZWNJ && pwcInChars[j] != Numeric_space)
1366 {
1367 strength[i] = strength[j];
1368 break;
1369 }
1370 }
1371 }
1372 if (psControl->fMergeNeutralItems)
1373 {
1374 /* Merge the neutrals */
1375 for (i = 0; i < cInChars; i++)
1376 {
1377 if (strength[i] == BIDI_NEUTRAL || strength[i] == BIDI_WEAK)
1378 {
1379 int j;
1380 for (j = i; j > 0; j--)
1381 {
1382 if (levels[i] != levels[j])
1383 break;
1384 if ((strength[j] == BIDI_STRONG) || (strength[i] == BIDI_NEUTRAL && strength[j] == BIDI_WEAK))
1385 {
1386 scripts[i] = scripts[j];
1387 strength[i] = strength[j];
1388 break;
1389 }
1390 }
1391 }
1392 /* Try going the other way */
1393 if (strength[i] == BIDI_NEUTRAL || strength[i] == BIDI_WEAK)
1394 {
1395 int j;
1396 for (j = i; j < cInChars; j++)
1397 {
1398 if (levels[i] != levels[j])
1399 break;
1400 if ((strength[j] == BIDI_STRONG) || (strength[i] == BIDI_NEUTRAL && strength[j] == BIDI_WEAK))
1401 {
1402 scripts[i] = scripts[j];
1403 strength[i] = strength[j];
1404 break;
1405 }
1406 }
1407 }
1408 }
1409 }
1410 }
1411 }
1412
1413 while ((!levels || (levels && levels[cnt+1] == levels[0])) && (pwcInChars[cnt] == Numeric_space) && cnt < cInChars)
1414 cnt++;
1415
1416 if (cnt == cInChars) /* All Spaces */
1417 {
1418 cnt = 0;
1419 New_Script = scripts[cnt];
1420 }
1421
1422 pItems[index].iCharPos = 0;
1423 pItems[index].a = scriptInformation[scripts[cnt]].a;
1424 pScriptTags[index] = scriptInformation[scripts[cnt]].scriptTag;
1425
1426 if (strength && strength[cnt] == BIDI_STRONG)
1427 str = strength[cnt];
1428 else if (strength)
1429 str = strength[0];
1430
1431 cnt = 0;
1432
1433 if (levels)
1434 {
1435 if (strength[cnt] == BIDI_STRONG)
1436 layoutRTL = (odd(levels[cnt]))?1:0;
1437 else
1438 layoutRTL = (psState->uBidiLevel || odd(levels[cnt]))?1:0;
1439 pItems[index].a.fRTL = odd(levels[cnt]);
1440 pItems[index].a.fLayoutRTL = layoutRTL;
1441 pItems[index].a.s.uBidiLevel = levels[cnt];
1442 }
1443 else if (!pItems[index].a.s.uBidiLevel)
1444 {
1445 layoutRTL = (odd(baselevel))?1:0;
1446 pItems[index].a.s.uBidiLevel = baselevel;
1447 pItems[index].a.fLayoutRTL = odd(baselevel);
1448 pItems[index].a.fRTL = odd(baselevel);
1449 }
1450
1451 TRACE("New_Level=%i New_Strength=%i New_Script=%d, eScript=%d index=%d cnt=%d iCharPos=%d\n",
1452 levels?levels[cnt]:-1, str, New_Script, pItems[index].a.eScript, index, cnt,
1453 pItems[index].iCharPos);
1454
1455 for (cnt=1; cnt < cInChars; cnt++)
1456 {
1457 if(pwcInChars[cnt] != Numeric_space)
1458 New_Script = scripts[cnt];
1459 else if (levels)
1460 {
1461 int j = 1;
1462 while (cnt + j < cInChars - 1 && pwcInChars[cnt+j] == Numeric_space && levels[cnt] == levels[cnt+j])
1463 j++;
1464 if (cnt + j < cInChars && levels[cnt] == levels[cnt+j])
1465 New_Script = scripts[cnt+j];
1466 else
1467 New_Script = scripts[cnt];
1468 }
1469
1470 new_run = FALSE;
1471 /* merge space strengths*/
1472 if (strength && strength[cnt] == BIDI_STRONG && str != BIDI_STRONG && New_Script == pItems[index].a.eScript)
1473 str = BIDI_STRONG;
1474
1475 if (strength && strength[cnt] == BIDI_NEUTRAL && str == BIDI_STRONG && pwcInChars[cnt] != Numeric_space && New_Script == pItems[index].a.eScript)
1476 str = BIDI_NEUTRAL;
1477
1478 /* changes in level */
1479 if (levels && (levels[cnt] != pItems[index].a.s.uBidiLevel))
1480 {
1481 TRACE("Level break(%i/%i)\n",pItems[index].a.s.uBidiLevel,levels[cnt]);
1482 new_run = TRUE;
1483 }
1484 /* changes in strength */
1485 else if (strength && pwcInChars[cnt] != Numeric_space && str != strength[cnt])
1486 {
1487 TRACE("Strength break (%i/%i)\n",str,strength[cnt]);
1488 new_run = TRUE;
1489 }
1490 /* changes in script */
1491 else if (((pwcInChars[cnt] != Numeric_space) && (New_Script != -1) && (New_Script != pItems[index].a.eScript)) || (New_Script == Script_Control))
1492 {
1493 TRACE("Script break(%i/%i)\n",pItems[index].a.eScript,New_Script);
1494 new_run = TRUE;
1495 }
1496
1497 if (!new_run && strength && str == BIDI_STRONG)
1498 {
1499 layoutRTL = odd(levels[cnt])?1:0;
1500 pItems[index].a.fLayoutRTL = layoutRTL;
1501 }
1502
1503 if (new_run)
1504 {
1505 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);
1506
1507 index++;
1508 if (index+1 > cMaxItems)
1509 return E_OUTOFMEMORY;
1510
1511 if (strength)
1512 str = strength[cnt];
1513
1514 pItems[index].iCharPos = cnt;
1515 memset(&pItems[index].a, 0, sizeof(SCRIPT_ANALYSIS));
1516
1517 pItems[index].a = scriptInformation[New_Script].a;
1518 pScriptTags[index] = scriptInformation[New_Script].scriptTag;
1519 if (levels)
1520 {
1521 if (levels[cnt] == 0)
1522 layoutRTL = 0;
1523 else
1524 layoutRTL = (layoutRTL || odd(levels[cnt]))?1:0;
1525 pItems[index].a.fRTL = odd(levels[cnt]);
1526 pItems[index].a.fLayoutRTL = layoutRTL;
1527 pItems[index].a.s.uBidiLevel = levels[cnt];
1528 }
1529 else if (!pItems[index].a.s.uBidiLevel)
1530 {
1531 pItems[index].a.s.uBidiLevel = baselevel;
1532 pItems[index].a.fLayoutRTL = layoutRTL;
1533 pItems[index].a.fRTL = odd(baselevel);
1534 }
1535
1536 TRACE("index=%d cnt=%d iCharPos=%d\n", index, cnt, pItems[index].iCharPos);
1537 }
1538 }
1539
1540 /* While not strictly necessary according to the spec, make sure the n+1
1541 * item is set up to prevent random behaviour if the caller erroneously
1542 * checks the n+1 structure */
1543 index++;
1544 memset(&pItems[index].a, 0, sizeof(SCRIPT_ANALYSIS));
1545
1546 TRACE("index=%d cnt=%d iCharPos=%d\n", index, cnt, pItems[index].iCharPos);
1547
1548 /* Set one SCRIPT_STATE item being returned */
1549 if (index + 1 > cMaxItems) return E_OUTOFMEMORY;
1550 if (pcItems) *pcItems = index;
1551
1552 /* Set SCRIPT_ITEM */
1553 pItems[index].iCharPos = cnt; /* the last item contains the ptr to the lastchar */
1554 heap_free(levels);
1555 heap_free(strength);
1556 heap_free(scripts);
1557 return S_OK;
1558 }
1559
1560 /***********************************************************************
1561 * ScriptItemize (USP10.@)
1562 *
1563 * Split a Unicode string into shapeable parts.
1564 *
1565 * PARAMS
1566 * pwcInChars [I] String to split.
1567 * cInChars [I] Number of characters in pwcInChars.
1568 * cMaxItems [I] Maximum number of items to return.
1569 * psControl [I] Pointer to a SCRIPT_CONTROL structure.
1570 * psState [I] Pointer to a SCRIPT_STATE structure.
1571 * pItems [O] Buffer to receive SCRIPT_ITEM structures.
1572 * pcItems [O] Number of script items returned.
1573 *
1574 * RETURNS
1575 * Success: S_OK
1576 * Failure: Non-zero HRESULT value.
1577 */
1578 HRESULT WINAPI ScriptItemize(const WCHAR *pwcInChars, int cInChars, int cMaxItems,
1579 const SCRIPT_CONTROL *psControl, const SCRIPT_STATE *psState,
1580 SCRIPT_ITEM *pItems, int *pcItems)
1581 {
1582 OPENTYPE_TAG *discarded_tags;
1583 HRESULT res;
1584
1585 discarded_tags = heap_alloc(cMaxItems * sizeof(OPENTYPE_TAG));
1586 if (!discarded_tags)
1587 return E_OUTOFMEMORY;
1588 res = ScriptItemizeOpenType(pwcInChars, cInChars, cMaxItems, psControl, psState, pItems, discarded_tags, pcItems);
1589 heap_free(discarded_tags);
1590 return res;
1591 }
1592
1593 static inline int getGivenTabWidth(ScriptCache *psc, SCRIPT_TABDEF *pTabdef, int charPos, int current_x)
1594 {
1595 int defWidth;
1596 int cTabStops=0;
1597 INT *lpTabPos = NULL;
1598 INT nTabOrg = 0;
1599 INT x = 0;
1600
1601 if (pTabdef)
1602 lpTabPos = pTabdef->pTabStops;
1603
1604 if (pTabdef && pTabdef->iTabOrigin)
1605 {
1606 if (pTabdef->iScale)
1607 nTabOrg = (pTabdef->iTabOrigin * pTabdef->iScale)/4;
1608 else
1609 nTabOrg = pTabdef->iTabOrigin * psc->tm.tmAveCharWidth;
1610 }
1611
1612 if (pTabdef)
1613 cTabStops = pTabdef->cTabStops;
1614
1615 if (cTabStops == 1)
1616 {
1617 if (pTabdef->iScale)
1618 defWidth = ((pTabdef->pTabStops[0])*pTabdef->iScale) / 4;
1619 else
1620 defWidth = (pTabdef->pTabStops[0])*psc->tm.tmAveCharWidth;
1621 cTabStops = 0;
1622 }
1623 else
1624 defWidth = 8 * psc->tm.tmAveCharWidth;
1625
1626 for (; cTabStops>0 ; lpTabPos++, cTabStops--)
1627 {
1628 int position = *lpTabPos;
1629 if (position < 0)
1630 position = -1 * position;
1631 if (pTabdef->iScale)
1632 position = (position * pTabdef->iScale) / 4;
1633 else
1634 position = position * psc->tm.tmAveCharWidth;
1635
1636 if( nTabOrg + position > current_x)
1637 {
1638 if( *lpTabPos >= 0)
1639 {
1640 /* a left aligned tab */
1641 x = (nTabOrg + *lpTabPos) - current_x;
1642 break;
1643 }
1644 else
1645 {
1646 FIXME("Negative tabstop\n");
1647 break;
1648 }
1649 }
1650 }
1651 if ((!cTabStops) && (defWidth > 0))
1652 x =((((current_x - nTabOrg) / defWidth)+1) * defWidth) - current_x;
1653 else if ((!cTabStops) && (defWidth < 0))
1654 FIXME("TODO: Negative defWidth\n");
1655
1656 return x;
1657 }
1658
1659 /***********************************************************************
1660 * Helper function for ScriptStringAnalyse
1661 */
1662 static BOOL requires_fallback(HDC hdc, SCRIPT_CACHE *psc, SCRIPT_ANALYSIS *psa,
1663 const WCHAR *pwcInChars, int cChars )
1664 {
1665 /* FIXME: When to properly fallback is still a bit of a mystery */
1666 WORD *glyphs;
1667
1668 if (psa->fNoGlyphIndex)
1669 return FALSE;
1670
1671 if (init_script_cache(hdc, psc) != S_OK)
1672 return FALSE;
1673
1674 if (SHAPE_CheckFontForRequiredFeatures(hdc, (ScriptCache *)*psc, psa) != S_OK)
1675 return TRUE;
1676
1677 glyphs = heap_alloc(sizeof(WORD) * cChars);
1678 if (!glyphs)
1679 return FALSE;
1680 if (ScriptGetCMap(hdc, psc, pwcInChars, cChars, 0, glyphs) != S_OK)
1681 {
1682 heap_free(glyphs);
1683 return TRUE;
1684 }
1685 heap_free(glyphs);
1686
1687 return FALSE;
1688 }
1689
1690 static void find_fallback_font(DWORD scriptid, LPWSTR FaceName)
1691 {
1692 HKEY hkey;
1693
1694 if (!RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\Uniscribe\\Fallback", &hkey))
1695 {
1696 static const WCHAR szFmt[] = {'%','x',0};
1697 WCHAR value[10];
1698 DWORD count = LF_FACESIZE * sizeof(WCHAR);
1699 DWORD type;
1700
1701 sprintfW(value, szFmt, scriptInformation[scriptid].scriptTag);
1702 if (RegQueryValueExW(hkey, value, 0, &type, (LPBYTE)FaceName, &count))
1703 lstrcpyW(FaceName,scriptInformation[scriptid].fallbackFont);
1704 RegCloseKey(hkey);
1705 }
1706 else
1707 lstrcpyW(FaceName,scriptInformation[scriptid].fallbackFont);
1708 }
1709
1710 /***********************************************************************
1711 * ScriptStringAnalyse (USP10.@)
1712 *
1713 */
1714 HRESULT WINAPI ScriptStringAnalyse(HDC hdc, const void *pString, int cString,
1715 int cGlyphs, int iCharset, DWORD dwFlags,
1716 int iReqWidth, SCRIPT_CONTROL *psControl,
1717 SCRIPT_STATE *psState, const int *piDx,
1718 SCRIPT_TABDEF *pTabdef, const BYTE *pbInClass,
1719 SCRIPT_STRING_ANALYSIS *pssa)
1720 {
1721 HRESULT hr = E_OUTOFMEMORY;
1722 StringAnalysis *analysis = NULL;
1723 SCRIPT_CONTROL sControl;
1724 SCRIPT_STATE sState;
1725 int i, num_items = 255;
1726 BYTE *BidiLevel;
1727 WCHAR *iString = NULL;
1728
1729 TRACE("(%p,%p,%d,%d,%d,0x%x,%d,%p,%p,%p,%p,%p,%p)\n",
1730 hdc, pString, cString, cGlyphs, iCharset, dwFlags, iReqWidth,
1731 psControl, psState, piDx, pTabdef, pbInClass, pssa);
1732
1733 if (iCharset != -1)
1734 {
1735 FIXME("Only Unicode strings are supported\n");
1736 return E_INVALIDARG;
1737 }
1738 if (cString < 1 || !pString) return E_INVALIDARG;
1739 if ((dwFlags & SSA_GLYPHS) && !hdc) return E_PENDING;
1740
1741 if (!(analysis = heap_alloc_zero(sizeof(StringAnalysis)))) return E_OUTOFMEMORY;
1742 if (!(analysis->pItem = heap_alloc_zero(num_items * sizeof(SCRIPT_ITEM) + 1))) goto error;
1743
1744 /* FIXME: handle clipping */
1745 analysis->clip_len = cString;
1746 analysis->hdc = hdc;
1747 analysis->dwFlags = dwFlags;
1748
1749 if (psState)
1750 sState = *psState;
1751 else
1752 memset(&sState, 0, sizeof(SCRIPT_STATE));
1753
1754 if (psControl)
1755 sControl = *psControl;
1756 else
1757 memset(&sControl, 0, sizeof(SCRIPT_CONTROL));
1758
1759 if (dwFlags & SSA_PASSWORD)
1760 {
1761 iString = heap_alloc(sizeof(WCHAR)*cString);
1762 if (!iString)
1763 {
1764 hr = E_OUTOFMEMORY;
1765 goto error;
1766 }
1767 for (i = 0; i < cString; i++)
1768 iString[i] = *((const WCHAR *)pString);
1769 pString = iString;
1770 }
1771
1772 hr = ScriptItemize(pString, cString, num_items, &sControl, &sState, analysis->pItem,
1773 &analysis->numItems);
1774
1775 if FAILED(hr)
1776 {
1777 if (hr == E_OUTOFMEMORY)
1778 hr = E_INVALIDARG;
1779 goto error;
1780 }
1781
1782 /* set back to out of memory for default goto error behaviour */
1783 hr = E_OUTOFMEMORY;
1784
1785 if (dwFlags & SSA_BREAK)
1786 {
1787 if ((analysis->logattrs = heap_alloc(sizeof(SCRIPT_LOGATTR) * cString)))
1788 {
1789 for (i = 0; i < analysis->numItems; i++)
1790 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]);
1791 }
1792 else
1793 goto error;
1794 }
1795
1796 if (!(analysis->logical2visual = heap_alloc_zero(sizeof(int) * analysis->numItems)))
1797 goto error;
1798 if (!(BidiLevel = heap_alloc_zero(analysis->numItems)))
1799 goto error;
1800
1801 if (dwFlags & SSA_GLYPHS)
1802 {
1803 int tab_x = 0;
1804 if (!(analysis->glyphs = heap_alloc_zero(sizeof(StringGlyphs) * analysis->numItems)))
1805 {
1806 heap_free(BidiLevel);
1807 goto error;
1808 }
1809
1810 for (i = 0; i < analysis->numItems; i++)
1811 {
1812 SCRIPT_CACHE *sc = (SCRIPT_CACHE*)&analysis->glyphs[i].sc;
1813 int cChar = analysis->pItem[i+1].iCharPos - analysis->pItem[i].iCharPos;
1814 int numGlyphs = 1.5 * cChar + 16;
1815 WORD *glyphs = heap_alloc_zero(sizeof(WORD) * numGlyphs);
1816 WORD *pwLogClust = heap_alloc_zero(sizeof(WORD) * cChar);
1817 int *piAdvance = heap_alloc_zero(sizeof(int) * numGlyphs);
1818 SCRIPT_VISATTR *psva = heap_alloc_zero(sizeof(SCRIPT_VISATTR) * numGlyphs);
1819 GOFFSET *pGoffset = heap_alloc_zero(sizeof(GOFFSET) * numGlyphs);
1820 ABC *abc = heap_alloc_zero(sizeof(ABC));
1821 int numGlyphsReturned;
1822 HFONT originalFont = 0x0;
1823
1824 /* FIXME: non unicode strings */
1825 const WCHAR* pStr = (const WCHAR*)pString;
1826 analysis->glyphs[i].fallbackFont = NULL;
1827
1828 if (!glyphs || !pwLogClust || !piAdvance || !psva || !pGoffset || !abc)
1829 {
1830 heap_free (BidiLevel);
1831 heap_free (glyphs);
1832 heap_free (pwLogClust);
1833 heap_free (piAdvance);
1834 heap_free (psva);
1835 heap_free (pGoffset);
1836 heap_free (abc);
1837 hr = E_OUTOFMEMORY;
1838 goto error;
1839 }
1840
1841 if ((dwFlags & SSA_FALLBACK) && requires_fallback(hdc, sc, &analysis->pItem[i].a, &pStr[analysis->pItem[i].iCharPos], cChar))
1842 {
1843 LOGFONTW lf;
1844 GetObjectW(GetCurrentObject(hdc, OBJ_FONT), sizeof(lf), & lf);
1845 lf.lfCharSet = scriptInformation[analysis->pItem[i].a.eScript].props.bCharSet;
1846 lf.lfFaceName[0] = 0;
1847 find_fallback_font(analysis->pItem[i].a.eScript, lf.lfFaceName);
1848 if (lf.lfFaceName[0])
1849 {
1850 analysis->glyphs[i].fallbackFont = CreateFontIndirectW(&lf);
1851 if (analysis->glyphs[i].fallbackFont)
1852 {
1853 ScriptFreeCache(sc);
1854 originalFont = SelectObject(hdc, analysis->glyphs[i].fallbackFont);
1855 }
1856 }
1857 }
1858
1859 /* FIXME: When we properly shape Hangul remove this check */
1860 if ((dwFlags & SSA_LINK) && !analysis->glyphs[i].fallbackFont && analysis->pItem[i].a.eScript == Script_Hangul)
1861 analysis->pItem[i].a.fNoGlyphIndex = TRUE;
1862
1863 if ((dwFlags & SSA_LINK) && !analysis->glyphs[i].fallbackFont && !scriptInformation[analysis->pItem[i].a.eScript].props.fComplex)
1864 analysis->pItem[i].a.fNoGlyphIndex = TRUE;
1865
1866 hr = ScriptShape(hdc, sc, &pStr[analysis->pItem[i].iCharPos],
1867 cChar, numGlyphs, &analysis->pItem[i].a,
1868 glyphs, pwLogClust, psva, &numGlyphsReturned);
1869 hr = ScriptPlace(hdc, sc, glyphs, numGlyphsReturned, psva, &analysis->pItem[i].a,
1870 piAdvance, pGoffset, abc);
1871 if (originalFont)
1872 SelectObject(hdc,originalFont);
1873
1874 if (dwFlags & SSA_TAB)
1875 {
1876 int tabi = 0;
1877 for (tabi = 0; tabi < cChar; tabi++)
1878 {
1879 if (pStr[analysis->pItem[i].iCharPos+tabi] == 0x0009)
1880 piAdvance[tabi] = getGivenTabWidth(analysis->glyphs[i].sc, pTabdef, analysis->pItem[i].iCharPos+tabi, tab_x);
1881 tab_x+=piAdvance[tabi];
1882 }
1883 }
1884
1885 analysis->glyphs[i].numGlyphs = numGlyphsReturned;
1886 analysis->glyphs[i].glyphs = glyphs;
1887 analysis->glyphs[i].pwLogClust = pwLogClust;
1888 analysis->glyphs[i].piAdvance = piAdvance;
1889 analysis->glyphs[i].psva = psva;
1890 analysis->glyphs[i].pGoffset = pGoffset;
1891 analysis->glyphs[i].abc = abc;
1892 analysis->glyphs[i].iMaxPosX= -1;
1893
1894 BidiLevel[i] = analysis->pItem[i].a.s.uBidiLevel;
1895 }
1896 }
1897 else
1898 {
1899 for (i = 0; i < analysis->numItems; i++)
1900 BidiLevel[i] = analysis->pItem[i].a.s.uBidiLevel;
1901 }
1902
1903 ScriptLayout(analysis->numItems, BidiLevel, NULL, analysis->logical2visual);
1904 heap_free(BidiLevel);
1905
1906 *pssa = analysis;
1907 heap_free(iString);
1908 return S_OK;
1909
1910 error:
1911 heap_free(iString);
1912 heap_free(analysis->glyphs);
1913 heap_free(analysis->logattrs);
1914 heap_free(analysis->pItem);
1915 heap_free(analysis->logical2visual);
1916 heap_free(analysis);
1917 return hr;
1918 }
1919
1920 static inline BOOL does_glyph_start_cluster(const SCRIPT_VISATTR *pva, const WORD *pwLogClust, int cChars, int glyph, int direction)
1921 {
1922 if (pva[glyph].fClusterStart)
1923 return TRUE;
1924 if (USP10_FindGlyphInLogClust(pwLogClust, cChars, glyph) >= 0)
1925 return TRUE;
1926
1927 return FALSE;
1928 }
1929
1930
1931 static HRESULT SS_ItemOut( SCRIPT_STRING_ANALYSIS ssa,
1932 int iX,
1933 int iY,
1934 int iItem,
1935 int cStart,
1936 int cEnd,
1937 UINT uOptions,
1938 const RECT *prc,
1939 BOOL fSelected,
1940 BOOL fDisabled)
1941 {
1942 StringAnalysis *analysis;
1943 int off_x = 0;
1944 HRESULT hr;
1945 COLORREF BkColor = 0x0;
1946 COLORREF TextColor = 0x0;
1947 INT BkMode = 0;
1948 INT runStart, runEnd;
1949 INT iGlyph, cGlyphs;
1950 HFONT oldFont = 0x0;
1951 RECT crc;
1952 int i;
1953
1954 TRACE("(%p,%d,%d,%d,%d,%d, 0x%1x, %d, %d)\n",
1955 ssa, iX, iY, iItem, cStart, cEnd, uOptions, fSelected, fDisabled);
1956
1957 if (!(analysis = ssa)) return E_INVALIDARG;
1958
1959 if ((cStart >= 0 && analysis->pItem[iItem+1].iCharPos <= cStart) ||
1960 (cEnd >= 0 && analysis->pItem[iItem].iCharPos >= cEnd))
1961 return S_OK;
1962
1963 CopyRect(&crc,prc);
1964 if (fSelected)
1965 {
1966 BkMode = GetBkMode(analysis->hdc);
1967 SetBkMode( analysis->hdc, OPAQUE);
1968 BkColor = GetBkColor(analysis->hdc);
1969 SetBkColor(analysis->hdc, GetSysColor(COLOR_HIGHLIGHT));
1970 if (!fDisabled)
1971 {
1972 TextColor = GetTextColor(analysis->hdc);
1973 SetTextColor(analysis->hdc, GetSysColor(COLOR_HIGHLIGHTTEXT));
1974 }
1975 }
1976 if (analysis->glyphs[iItem].fallbackFont)
1977 oldFont = SelectObject(analysis->hdc, analysis->glyphs[iItem].fallbackFont);
1978
1979 if (cStart >= 0 && analysis->pItem[iItem+1].iCharPos > cStart && analysis->pItem[iItem].iCharPos <= cStart)
1980 runStart = cStart - analysis->pItem[iItem].iCharPos;
1981 else
1982 runStart = 0;
1983 if (cEnd >= 0 && analysis->pItem[iItem+1].iCharPos > cEnd && analysis->pItem[iItem].iCharPos <= cEnd)
1984 runEnd = (cEnd-1) - analysis->pItem[iItem].iCharPos;
1985 else
1986 runEnd = (analysis->pItem[iItem+1].iCharPos - analysis->pItem[iItem].iCharPos) - 1;
1987
1988 if (analysis->pItem[iItem].a.fRTL)
1989 {
1990 if (cEnd >= 0 && cEnd < analysis->pItem[iItem+1].iCharPos)
1991 ScriptStringCPtoX(ssa, cEnd, FALSE, &off_x);
1992 else
1993 ScriptStringCPtoX(ssa, analysis->pItem[iItem+1].iCharPos-1, TRUE, &off_x);
1994 crc.left = iX + off_x;
1995 }
1996 else
1997 {
1998 if (cStart >=0 && runStart)
1999 ScriptStringCPtoX(ssa, cStart, FALSE, &off_x);
2000 else
2001 ScriptStringCPtoX(ssa, analysis->pItem[iItem].iCharPos, FALSE, &off_x);
2002 crc.left = iX + off_x;
2003 }
2004
2005 if (analysis->pItem[iItem].a.fRTL)
2006 iGlyph = analysis->glyphs[iItem].pwLogClust[runEnd];
2007 else
2008 iGlyph = analysis->glyphs[iItem].pwLogClust[runStart];
2009
2010 if (analysis->pItem[iItem].a.fRTL)
2011 cGlyphs = analysis->glyphs[iItem].pwLogClust[runStart] - iGlyph;
2012 else
2013 cGlyphs = analysis->glyphs[iItem].pwLogClust[runEnd] - iGlyph;
2014
2015 cGlyphs++;
2016
2017 /* adjust for cluster glyphs when starting */
2018 if (analysis->pItem[iItem].a.fRTL)
2019 i = analysis->pItem[iItem+1].iCharPos - 1;
2020 else
2021 i = analysis->pItem[iItem].iCharPos;
2022
2023 for (; i >=analysis->pItem[iItem].iCharPos && i < analysis->pItem[iItem+1].iCharPos; (analysis->pItem[iItem].a.fRTL)?i--:i++)
2024 {
2025 if (analysis->glyphs[iItem].pwLogClust[i - analysis->pItem[iItem].iCharPos] == iGlyph)
2026 {
2027 if (analysis->pItem[iItem].a.fRTL)
2028 ScriptStringCPtoX(ssa, i, TRUE, &off_x);
2029 else
2030 ScriptStringCPtoX(ssa, i, FALSE, &off_x);
2031 break;
2032 }
2033 }
2034
2035 if (cEnd < 0 || scriptInformation[analysis->pItem[iItem].a.eScript].props.fNeedsCaretInfo)
2036 {
2037 INT direction;
2038 INT clust_glyph;
2039
2040 clust_glyph = iGlyph + cGlyphs;
2041 if (analysis->pItem[iItem].a.fRTL)
2042 direction = -1;
2043 else
2044 direction = 1;
2045
2046 while(clust_glyph < analysis->glyphs[iItem].numGlyphs &&
2047 !does_glyph_start_cluster(analysis->glyphs[iItem].psva, analysis->glyphs[iItem].pwLogClust, (analysis->pItem[iItem+1].iCharPos - analysis->pItem[iItem].iCharPos), clust_glyph, direction))
2048 {
2049 cGlyphs++;
2050 clust_glyph++;
2051 }
2052 }
2053
2054 hr = ScriptTextOut(analysis->hdc,
2055 (SCRIPT_CACHE *)&analysis->glyphs[iItem].sc, iX + off_x,
2056 iY, uOptions, &crc, &analysis->pItem[iItem].a, NULL, 0,
2057 &analysis->glyphs[iItem].glyphs[iGlyph], cGlyphs,
2058 &analysis->glyphs[iItem].piAdvance[iGlyph], NULL,
2059 &analysis->glyphs[iItem].pGoffset[iGlyph]);
2060
2061 TRACE("ScriptTextOut hr=%08x\n", hr);
2062
2063 if (fSelected)
2064 {
2065 SetBkColor(analysis->hdc, BkColor);
2066 SetBkMode( analysis->hdc, BkMode);
2067 if (!fDisabled)
2068 SetTextColor(analysis->hdc, TextColor);
2069 }
2070 if (analysis->glyphs[iItem].fallbackFont)
2071 SelectObject(analysis->hdc, oldFont);
2072
2073 return hr;
2074 }
2075
2076 /***********************************************************************
2077 * ScriptStringOut (USP10.@)
2078 *
2079 * This function takes the output of ScriptStringAnalyse and joins the segments
2080 * of glyphs and passes the resulting string to ScriptTextOut. ScriptStringOut
2081 * only processes glyphs.
2082 *
2083 * Parameters:
2084 * ssa [I] buffer to hold the analysed string components
2085 * iX [I] X axis displacement for output
2086 * iY [I] Y axis displacement for output
2087 * uOptions [I] flags controling output processing
2088 * prc [I] rectangle coordinates
2089 * iMinSel [I] starting pos for substringing output string
2090 * iMaxSel [I] ending pos for substringing output string
2091 * fDisabled [I] controls text highlighting
2092 *
2093 * RETURNS
2094 * Success: S_OK
2095 * Failure: is the value returned by ScriptTextOut
2096 */
2097 HRESULT WINAPI ScriptStringOut(SCRIPT_STRING_ANALYSIS ssa,
2098 int iX,
2099 int iY,
2100 UINT uOptions,
2101 const RECT *prc,
2102 int iMinSel,
2103 int iMaxSel,
2104 BOOL fDisabled)
2105 {
2106 StringAnalysis *analysis;
2107 int item;
2108 HRESULT hr;
2109
2110 TRACE("(%p,%d,%d,0x%1x,%p,%d,%d,%d)\n",
2111 ssa, iX, iY, uOptions, prc, iMinSel, iMaxSel, fDisabled);
2112
2113 if (!(analysis = ssa)) return E_INVALIDARG;
2114 if (!(analysis->dwFlags & SSA_GLYPHS)) return E_INVALIDARG;
2115
2116 for (item = 0; item < analysis->numItems; item++)
2117 {
2118 hr = SS_ItemOut( ssa, iX, iY, analysis->logical2visual[item], -1, -1, uOptions, prc, FALSE, fDisabled);
2119 if (FAILED(hr))
2120 return hr;
2121 }
2122
2123 if (iMinSel < iMaxSel && (iMinSel > 0 || iMaxSel > 0))
2124 {
2125 if (iMaxSel > 0 && iMinSel < 0)
2126 iMinSel = 0;
2127 for (item = 0; item < analysis->numItems; item++)
2128 {
2129 hr = SS_ItemOut( ssa, iX, iY, analysis->logical2visual[item], iMinSel, iMaxSel, uOptions, prc, TRUE, fDisabled);
2130 if (FAILED(hr))
2131 return hr;
2132 }
2133 }
2134
2135 return S_OK;
2136 }
2137
2138 /***********************************************************************
2139 * ScriptStringCPtoX (USP10.@)
2140 *
2141 */
2142 HRESULT WINAPI ScriptStringCPtoX(SCRIPT_STRING_ANALYSIS ssa, int icp, BOOL fTrailing, int* pX)
2143 {
2144 int item;
2145 int runningX = 0;
2146 StringAnalysis* analysis = ssa;
2147
2148 TRACE("(%p), %d, %d, (%p)\n", ssa, icp, fTrailing, pX);
2149
2150 if (!ssa || !pX) return S_FALSE;
2151 if (!(analysis->dwFlags & SSA_GLYPHS)) return S_FALSE;
2152
2153 /* icp out of range */
2154 if(icp < 0)
2155 {
2156 analysis->invalid = TRUE;
2157 return E_INVALIDARG;
2158 }
2159
2160 for(item=0; item<analysis->numItems; item++)
2161 {
2162 int CP, i;
2163 int offset;
2164
2165 i = analysis->logical2visual[item];
2166 CP = analysis->pItem[i+1].iCharPos - analysis->pItem[i].iCharPos;
2167 /* initialize max extents for uninitialized runs */
2168 if (analysis->glyphs[i].iMaxPosX == -1)
2169 {
2170 if (analysis->pItem[i].a.fRTL)
2171 ScriptCPtoX(0, FALSE, CP, analysis->glyphs[i].numGlyphs, analysis->glyphs[i].pwLogClust,
2172 analysis->glyphs[i].psva, analysis->glyphs[i].piAdvance,
2173 &analysis->pItem[i].a, &analysis->glyphs[i].iMaxPosX);
2174 else
2175 ScriptCPtoX(CP, TRUE, CP, analysis->glyphs[i].numGlyphs, analysis->glyphs[i].pwLogClust,
2176 analysis->glyphs[i].psva, analysis->glyphs[i].piAdvance,
2177 &analysis->pItem[i].a, &analysis->glyphs[i].iMaxPosX);
2178 }
2179
2180 if (icp >= analysis->pItem[i+1].iCharPos || icp < analysis->pItem[i].iCharPos)
2181 {
2182 runningX += analysis->glyphs[i].iMaxPosX;
2183 continue;
2184 }
2185
2186 icp -= analysis->pItem[i].iCharPos;
2187 ScriptCPtoX(icp, fTrailing, CP, analysis->glyphs[i].numGlyphs, analysis->glyphs[i].pwLogClust,
2188 analysis->glyphs[i].psva, analysis->glyphs[i].piAdvance,
2189 &analysis->pItem[i].a, &offset);
2190 runningX += offset;
2191
2192 *pX = runningX;
2193 return S_OK;
2194 }
2195
2196 /* icp out of range */
2197 analysis->invalid = TRUE;
2198 return E_INVALIDARG;
2199 }
2200
2201 /***********************************************************************
2202 * ScriptStringXtoCP (USP10.@)
2203 *
2204 */
2205 HRESULT WINAPI ScriptStringXtoCP(SCRIPT_STRING_ANALYSIS ssa, int iX, int* piCh, int* piTrailing)
2206 {
2207 StringAnalysis* analysis = ssa;
2208 int item;
2209
2210 TRACE("(%p), %d, (%p), (%p)\n", ssa, iX, piCh, piTrailing);
2211
2212 if (!ssa || !piCh || !piTrailing) return S_FALSE;
2213 if (!(analysis->dwFlags & SSA_GLYPHS)) return S_FALSE;
2214
2215 /* out of range */
2216 if(iX < 0)
2217 {
2218 if (analysis->pItem[0].a.fRTL)
2219 {
2220 *piCh = 1;
2221 *piTrailing = FALSE;
2222 }
2223 else
2224 {
2225 *piCh = -1;
2226 *piTrailing = TRUE;
2227 }
2228 return S_OK;
2229 }
2230
2231 for(item=0; item<analysis->numItems; item++)
2232 {
2233 int i;
2234 int CP;
2235
2236 for (i = 0; i < analysis->numItems && analysis->logical2visual[i] != item; i++)
2237 /* nothing */;
2238
2239 CP = analysis->pItem[i+1].iCharPos - analysis->pItem[i].iCharPos;
2240 /* initialize max extents for uninitialized runs */
2241 if (analysis->glyphs[i].iMaxPosX == -1)
2242 {
2243 if (analysis->pItem[i].a.fRTL)
2244 ScriptCPtoX(0, FALSE, CP, analysis->glyphs[i].numGlyphs, analysis->glyphs[i].pwLogClust,
2245 analysis->glyphs[i].psva, analysis->glyphs[i].piAdvance,
2246 &analysis->pItem[i].a, &analysis->glyphs[i].iMaxPosX);
2247 else
2248 ScriptCPtoX(CP, TRUE, CP, analysis->glyphs[i].numGlyphs, analysis->glyphs[i].pwLogClust,
2249 analysis->glyphs[i].psva, analysis->glyphs[i].piAdvance,
2250 &analysis->pItem[i].a, &analysis->glyphs[i].iMaxPosX);
2251 }
2252
2253 if (iX > analysis->glyphs[i].iMaxPosX)
2254 {
2255 iX -= analysis->glyphs[i].iMaxPosX;
2256 continue;
2257 }
2258
2259 ScriptXtoCP(iX, CP, analysis->glyphs[i].numGlyphs, analysis->glyphs[i].pwLogClust,
2260 analysis->glyphs[i].psva, analysis->glyphs[i].piAdvance,
2261 &analysis->pItem[i].a, piCh, piTrailing);
2262 *piCh += analysis->pItem[i].iCharPos;
2263
2264 return S_OK;
2265 }
2266
2267 /* out of range */
2268 *piCh = analysis->pItem[analysis->numItems].iCharPos;
2269 *piTrailing = FALSE;
2270
2271 return S_OK;
2272 }
2273
2274
2275 /***********************************************************************
2276 * ScriptStringFree (USP10.@)
2277 *
2278 * Free a string analysis.
2279 *
2280 * PARAMS
2281 * pssa [I] string analysis.
2282 *
2283 * RETURNS
2284 * Success: S_OK
2285 * Failure: Non-zero HRESULT value.
2286 */
2287 HRESULT WINAPI ScriptStringFree(SCRIPT_STRING_ANALYSIS *pssa)
2288 {
2289 StringAnalysis* analysis;
2290 BOOL invalid;
2291 int i;
2292
2293 TRACE("(%p)\n", pssa);
2294
2295 if (!pssa || !(analysis = *pssa)) return E_INVALIDARG;
2296
2297 invalid = analysis->invalid;
2298
2299 if (analysis->glyphs)
2300 {
2301 for (i = 0; i < analysis->numItems; i++)
2302 {
2303 heap_free(analysis->glyphs[i].glyphs);
2304 heap_free(analysis->glyphs[i].pwLogClust);
2305 heap_free(analysis->glyphs[i].piAdvance);
2306 heap_free(analysis->glyphs[i].psva);
2307 heap_free(analysis->glyphs[i].pGoffset);
2308 heap_free(analysis->glyphs[i].abc);
2309 if (analysis->glyphs[i].fallbackFont)
2310 DeleteObject(analysis->glyphs[i].fallbackFont);
2311 ScriptFreeCache((SCRIPT_CACHE *)&analysis->glyphs[i].sc);
2312 heap_free(analysis->glyphs[i].sc);
2313 }
2314 heap_free(analysis->glyphs);
2315 }
2316
2317 heap_free(analysis->pItem);
2318 heap_free(analysis->logattrs);
2319 heap_free(analysis->sz);
2320 heap_free(analysis->logical2visual);
2321 heap_free(analysis);
2322
2323 if (invalid) return E_INVALIDARG;
2324 return S_OK;
2325 }
2326
2327 static inline int get_cluster_size(const WORD *pwLogClust, int cChars, int item,
2328 int direction, int* iCluster, int *check_out)
2329 {
2330 int clust_size = 1;
2331 int check;
2332 WORD clust = pwLogClust[item];
2333
2334 for (check = item+direction; check < cChars && check >= 0; check+=direction)
2335 {
2336 if (pwLogClust[check] == clust)
2337 {
2338 clust_size ++;
2339 if (iCluster && *iCluster == -1)
2340 *iCluster = item;
2341 }
2342 else break;
2343 }
2344
2345 if (check_out)
2346 *check_out = check;
2347
2348 return clust_size;
2349 }
2350
2351 static inline int get_glyph_cluster_advance(const int* piAdvance, const SCRIPT_VISATTR *pva, const WORD *pwLogClust, int cGlyphs, int cChars, int glyph, int direction)
2352 {
2353 int advance;
2354 int log_clust_max;
2355
2356 advance = piAdvance[glyph];
2357
2358 if (pwLogClust[0] > pwLogClust[cChars-1])
2359 log_clust_max = pwLogClust[0];
2360 else
2361 log_clust_max = pwLogClust[cChars-1];
2362
2363 if (glyph > log_clust_max)
2364 return advance;
2365
2366 for (glyph+=direction; glyph < cGlyphs && glyph >= 0; glyph +=direction)
2367 {
2368
2369 if (does_glyph_start_cluster(pva, pwLogClust, cChars, glyph, direction))
2370 break;
2371 if (glyph > log_clust_max)
2372 break;
2373 advance += piAdvance[glyph];
2374 }
2375
2376 return advance;
2377 }
2378
2379 /***********************************************************************
2380 * ScriptCPtoX (USP10.@)
2381 *
2382 */
2383 HRESULT WINAPI ScriptCPtoX(int iCP,
2384 BOOL fTrailing,
2385 int cChars,
2386 int cGlyphs,
2387 const WORD *pwLogClust,
2388 const SCRIPT_VISATTR *psva,
2389 const int *piAdvance,
2390 const SCRIPT_ANALYSIS *psa,
2391 int *piX)
2392 {
2393 int item;
2394 float iPosX;
2395 int iSpecial = -1;
2396 int iCluster = -1;
2397 int clust_size = 1;
2398 float special_size = 0.0;
2399 int iMaxPos = 0;
2400 int advance = 0;
2401 BOOL rtl = FALSE;
2402
2403 TRACE("(%d,%d,%d,%d,%p,%p,%p,%p,%p)\n",
2404 iCP, fTrailing, cChars, cGlyphs, pwLogClust, psva, piAdvance,
2405 psa, piX);
2406
2407 if (psa->fRTL && ! psa->fLogicalOrder)
2408 rtl = TRUE;
2409
2410 if (fTrailing)
2411 iCP++;
2412
2413 if (rtl)
2414 {
2415 int max_clust = pwLogClust[0];
2416
2417 for (item=0; item < cGlyphs; item++)
2418 if (pwLogClust[item] > max_clust)
2419 {
2420 ERR("We do not handle non reversed clusters properly\n");
2421 break;
2422 }
2423
2424 iMaxPos = 0;
2425 for (item = max_clust; item >=0; item --)
2426 iMaxPos += piAdvance[item];
2427 }
2428
2429 iPosX = 0.0;
2430 for (item=0; item < iCP && item < cChars; item++)
2431 {
2432 if (iSpecial == -1 && (iCluster == -1 || (iCluster != -1 && iCluster+clust_size <= item)))
2433 {
2434 int check;
2435 int clust = pwLogClust[item];
2436
2437 iCluster = -1;
2438 clust_size = get_cluster_size(pwLogClust, cChars, item, 1, &iCluster,
2439 &check);
2440
2441 advance = get_glyph_cluster_advance(piAdvance, psva, pwLogClust, cGlyphs, cChars, clust, 1);
2442
2443 if (check >= cChars && !iMaxPos)
2444 {
2445 for (check = clust; check < cChars; check++)
2446 special_size += get_glyph_cluster_advance(piAdvance, psva, pwLogClust, cGlyphs, cChars, check, 1);
2447 iSpecial = item;
2448 special_size /= (cChars - item);
2449 iPosX += special_size;
2450 }
2451 else
2452 {
2453 if (scriptInformation[psa->eScript].props.fNeedsCaretInfo)
2454 {
2455 clust_size --;
2456 if (clust_size == 0)
2457 iPosX += advance;
2458 }
2459 else
2460 iPosX += advance / (float)clust_size;
2461 }
2462 }
2463 else if (iSpecial != -1)
2464 iPosX += special_size;
2465 else /* (iCluster != -1) */
2466 {
2467 int adv = get_glyph_cluster_advance(piAdvance, psva, pwLogClust, cGlyphs, cChars, pwLogClust[iCluster], 1);
2468 if (scriptInformation[psa->eScript].props.fNeedsCaretInfo)
2469 {
2470 clust_size --;
2471 if (clust_size == 0)
2472 iPosX += adv;
2473 }
2474 else
2475 iPosX += adv / (float)clust_size;
2476 }
2477 }
2478
2479 if (iMaxPos > 0)
2480 {
2481 iPosX = iMaxPos - iPosX;
2482 if (iPosX < 0)
2483 iPosX = 0;
2484 }
2485
2486 *piX = iPosX;
2487 TRACE("*piX=%d\n", *piX);
2488 return S_OK;
2489 }
2490
2491 /***********************************************************************
2492 * ScriptXtoCP (USP10.@)
2493 *
2494 */
2495 HRESULT WINAPI ScriptXtoCP(int iX,
2496 int cChars,
2497 int cGlyphs,
2498 const WORD *pwLogClust,
2499 const SCRIPT_VISATTR *psva,
2500 const int *piAdvance,
2501 const SCRIPT_ANALYSIS *psa,
2502 int *piCP,
2503 int *piTrailing)
2504 {
2505 int item;
2506 float iPosX;
2507 float iLastPosX;
2508 int iSpecial = -1;
2509 int iCluster = -1;
2510 int clust_size = 1;
2511 int cjump = 0;
2512 int advance;
2513 float special_size = 0.0;
2514 int direction = 1;
2515
2516 TRACE("(%d,%d,%d,%p,%p,%p,%p,%p,%p)\n",
2517 iX, cChars, cGlyphs, pwLogClust, psva, piAdvance,
2518 psa, piCP, piTrailing);
2519
2520 if (psa->fRTL && ! psa->fLogicalOrder)
2521 direction = -1;
2522
2523 if (direction<0)
2524 {
2525 int max_clust = pwLogClust[0];
2526
2527 if (iX < 0)
2528 {
2529 *piCP = cChars;
2530 *piTrailing = 0;
2531 return S_OK;
2532 }
2533
2534 for (item=0; item < cChars; item++)
2535 if (pwLogClust[item] > max_clust)
2536 {
2537 ERR("We do not handle non reversed clusters properly\n");
2538 break;
2539 }
2540 }
2541
2542 if (iX < 0)
2543 {
2544 *piCP = -1;
2545 *piTrailing = 1;
2546 return S_OK;
2547 }
2548
2549 iPosX = iLastPosX = 0;
2550 if (direction > 0)
2551 item = 0;
2552 else
2553 item = cChars - 1;
2554 for (; iPosX <= iX && item < cChars && item >= 0; item+=direction)
2555 {
2556 iLastPosX = iPosX;
2557 if (iSpecial == -1 &&
2558 (iCluster == -1 ||
2559 (iCluster != -1 &&
2560 ((direction > 0 && iCluster+clust_size <= item) ||
2561 (direction < 0 && iCluster-clust_size >= item))
2562 )
2563 )
2564 )
2565 {
2566 int check;
2567 int clust = pwLogClust[item];
2568
2569 iCluster = -1;
2570 cjump = 0;
2571 clust_size = get_cluster_size(pwLogClust, cChars, item, direction,
2572 &iCluster, &check);
2573 advance = get_glyph_cluster_advance(piAdvance, psva, pwLogClust, cGlyphs, cChars, clust, direction);
2574
2575 if (check >= cChars && direction > 0)
2576 {
2577 for (check = clust; check < cChars; check++)
2578 special_size += get_glyph_cluster_advance(piAdvance, psva, pwLogClust, cGlyphs, cChars, check, direction);
2579 iSpecial = item;
2580 special_size /= (cChars - item);
2581 iPosX += special_size;
2582 }
2583 else
2584 {
2585 if (scriptInformation[psa->eScript].props.fNeedsCaretInfo)
2586 {
2587 if (!cjump)
2588 iPosX += advance;
2589 cjump++;
2590 }
2591 else
2592 iPosX += advance / (float)clust_size;
2593 }
2594 }
2595 else if (iSpecial != -1)
2596 iPosX += special_size;
2597 else /* (iCluster != -1) */
2598 {
2599 int adv = get_glyph_cluster_advance(piAdvance, psva, pwLogClust, cGlyphs, cChars, pwLogClust[iCluster], direction);
2600 if (scriptInformation[psa->eScript].props.fNeedsCaretInfo)
2601 {
2602 if (!cjump)
2603 iPosX += adv;
2604 cjump++;
2605 }
2606 else
2607 iPosX += adv / (float)clust_size;
2608 }
2609 }
2610
2611 if (direction > 0)
2612 {
2613 if (iPosX > iX)
2614 item--;
2615 if (item < cChars && ((iPosX - iLastPosX) / 2.0) + iX >= iPosX)
2616 {
2617 if (scriptInformation[psa->eScript].props.fNeedsCaretInfo && clust_size > 1)
2618 item+=(clust_size-1);
2619 *piTrailing = 1;
2620 }
2621 else
2622 *piTrailing = 0;
2623 }
2624 else
2625 {
2626 if (iX == iLastPosX)
2627 item++;
2628 if (iX >= iLastPosX && iX <= iPosX)
2629 item++;
2630
2631 if (iLastPosX == iX)
2632 *piTrailing = 0;
2633 else if (item < 0 || ((iLastPosX - iPosX) / 2.0) + iX <= iLastPosX)
2634 {
2635 if (scriptInformation[psa->eScript].props.fNeedsCaretInfo && clust_size > 1)
2636 item-=(clust_size-1);
2637 *piTrailing = 1;
2638 }
2639 else
2640 *piTrailing = 0;
2641 }
2642
2643 *piCP = item;
2644
2645 TRACE("*piCP=%d\n", *piCP);
2646 TRACE("*piTrailing=%d\n", *piTrailing);
2647 return S_OK;
2648 }
2649
2650 /***********************************************************************
2651 * ScriptBreak (USP10.@)
2652 *
2653 * Retrieve line break information.
2654 *
2655 * PARAMS
2656 * chars [I] Array of characters.
2657 * sa [I] String analysis.
2658 * la [I] Array of logical attribute structures.
2659 *
2660 * RETURNS
2661 * Success: S_OK
2662 * Failure: S_FALSE
2663 */
2664 HRESULT WINAPI ScriptBreak(const WCHAR *chars, int count, const SCRIPT_ANALYSIS *sa, SCRIPT_LOGATTR *la)
2665 {
2666 TRACE("(%s, %d, %p, %p)\n", debugstr_wn(chars, count), count, sa, la);
2667
2668 if (!la) return S_FALSE;
2669
2670 BREAK_line(chars, count, sa, la);
2671
2672 return S_OK;
2673 }
2674
2675 /***********************************************************************
2676 * ScriptIsComplex (USP10.@)
2677 *
2678 * Determine if a string is complex.
2679 *
2680 * PARAMS
2681 * chars [I] Array of characters to test.
2682 * len [I] Length in characters.
2683 * flag [I] Flag.
2684 *
2685 * RETURNS
2686 * Success: S_OK
2687 * Failure: S_FALSE
2688 *
2689 */
2690 HRESULT WINAPI ScriptIsComplex(const WCHAR *chars, int len, DWORD flag)
2691 {
2692 int i;
2693 INT consumed = 0;
2694
2695 TRACE("(%s,%d,0x%x)\n", debugstr_wn(chars, len), len, flag);
2696
2697 for (i = 0; i < len; i+=consumed)
2698 {
2699 int script;
2700 if (i >= len)
2701 break;
2702
2703 if ((flag & SIC_ASCIIDIGIT) && chars[i] >= 0x30 && chars[i] <= 0x39)
2704 return S_OK;
2705
2706 script = get_char_script(chars,i,len, &consumed);
2707 if ((scriptInformation[script].props.fComplex && (flag & SIC_COMPLEX))||
2708 (!scriptInformation[script].props.fComplex && (flag & SIC_NEUTRAL)))
2709 return S_OK;
2710 }
2711 return S_FALSE;
2712 }
2713
2714 /***********************************************************************
2715 * ScriptShapeOpenType (USP10.@)
2716 *
2717 * Produce glyphs and visual attributes for a run.
2718 *
2719 * PARAMS
2720 * hdc [I] Device context.
2721 * psc [I/O] Opaque pointer to a script cache.
2722 * psa [I/O] Script analysis.
2723 * tagScript [I] The OpenType tag for the Script
2724 * tagLangSys [I] The OpenType tag for the Language
2725 * rcRangeChars[I] Array of Character counts in each range
2726 * rpRangeProperties [I] Array of TEXTRANGE_PROPERTIES structures
2727 * cRanges [I] Count of ranges
2728 * pwcChars [I] Array of characters specifying the run.
2729 * cChars [I] Number of characters in pwcChars.
2730 * cMaxGlyphs [I] Length of pwOutGlyphs.
2731 * pwLogClust [O] Array of logical cluster info.
2732 * pCharProps [O] Array of character property values
2733 * pwOutGlyphs [O] Array of glyphs.
2734 * pOutGlyphProps [O] Array of attributes for the retrieved glyphs
2735 * pcGlyphs [O] Number of glyphs returned.
2736 *
2737 * RETURNS
2738 * Success: S_OK
2739 * Failure: Non-zero HRESULT value.
2740 */
2741 HRESULT WINAPI ScriptShapeOpenType( HDC hdc, SCRIPT_CACHE *psc,
2742 SCRIPT_ANALYSIS *psa, OPENTYPE_TAG tagScript,
2743 OPENTYPE_TAG tagLangSys, int *rcRangeChars,
2744 TEXTRANGE_PROPERTIES **rpRangeProperties,
2745 int cRanges, const WCHAR *pwcChars, int cChars,
2746 int cMaxGlyphs, WORD *pwLogClust,
2747 SCRIPT_CHARPROP *pCharProps, WORD *pwOutGlyphs,
2748 SCRIPT_GLYPHPROP *pOutGlyphProps, int *pcGlyphs)
2749 {
2750 HRESULT hr;
2751 unsigned int i,g;
2752 BOOL rtl;
2753 int cluster;
2754
2755 TRACE("(%p, %p, %p, %s, %s, %p, %p, %d, %s, %d, %d, %p, %p, %p, %p, %p )\n",
2756 hdc, psc, psa,
2757 debugstr_an((char*)&tagScript,4), debugstr_an((char*)&tagLangSys,4),
2758 rcRangeChars, rpRangeProperties, cRanges, debugstr_wn(pwcChars, cChars),
2759 cChars, cMaxGlyphs, pwLogClust, pCharProps, pwOutGlyphs, pOutGlyphProps, pcGlyphs);
2760
2761 if (psa) TRACE("psa values: %d, %d, %d, %d, %d, %d, %d\n", psa->eScript, psa->fRTL, psa->fLayoutRTL,
2762 psa->fLinkBefore, psa->fLinkAfter, psa->fLogicalOrder, psa->fNoGlyphIndex);
2763
2764 if (!pOutGlyphProps || !pcGlyphs || !pCharProps) return E_INVALIDARG;
2765 if (cChars > cMaxGlyphs) return E_OUTOFMEMORY;
2766
2767 if (cRanges)
2768 FIXME("Ranges not supported yet\n");
2769
2770 rtl = (psa && !psa->fLogicalOrder && psa->fRTL);
2771
2772 *pcGlyphs = cChars;
2773 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
2774 if (!pwLogClust) return E_FAIL;
2775
2776 ((ScriptCache *)*psc)->userScript = tagScript;
2777 ((ScriptCache *)*psc)->userLang = tagLangSys;
2778
2779 /* set fNoGlyphIndex non truetype/opentype fonts */
2780 if (psa && !psa->fNoGlyphIndex && !((ScriptCache *)*psc)->sfnt)
2781 psa->fNoGlyphIndex = TRUE;
2782
2783 /* Initialize a SCRIPT_VISATTR and LogClust for each char in this run */
2784 for (i = 0; i < cChars; i++)
2785 {
2786 int idx = i;
2787 if (rtl) idx = cChars - 1 - i;
2788 /* FIXME: set to better values */
2789 pOutGlyphProps[i].sva.uJustification = (pwcChars[idx] == ' ') ? SCRIPT_JUSTIFY_BLANK : SCRIPT_JUSTIFY_CHARACTER;
2790 pOutGlyphProps[i].sva.fClusterStart = 1;
2791 pOutGlyphProps[i].sva.fDiacritic = 0;
2792 pOutGlyphProps[i].sva.fZeroWidth = 0;
2793 pOutGlyphProps[i].sva.fReserved = 0;
2794 pOutGlyphProps[i].sva.fShapeReserved = 0;
2795
2796 /* FIXME: have the shaping engine set this */
2797 pCharProps[i].fCanGlyphAlone = 0;
2798
2799 pwLogClust[i] = idx;
2800 }
2801
2802 if (psa && !psa->fNoGlyphIndex)
2803 {
2804 WCHAR *rChars;
2805 if ((hr = SHAPE_CheckFontForRequiredFeatures(hdc, (ScriptCache *)*psc, psa)) != S_OK) return hr;
2806
2807 rChars = heap_alloc(sizeof(WCHAR) * cChars);
2808 if (!rChars) return E_OUTOFMEMORY;
2809 for (i = 0, g = 0, cluster = 0; i < cChars; i++)
2810 {
2811 int idx = i;
2812 DWORD chInput;
2813
2814 if (rtl) idx = cChars - 1 - i;
2815 if (!cluster)
2816 {
2817 chInput = decode_surrogate_pair(pwcChars, idx, cChars);
2818 if (!chInput)
2819 {
2820 if (psa->fRTL)
2821 chInput = mirror_char(pwcChars[idx]);
2822 else
2823 chInput = pwcChars[idx];
2824 /* special case for tabs */
2825 if (chInput == 0x0009)
2826 chInput = 0x0020;
2827 rChars[i] = chInput;
2828 }
2829 else
2830 {
2831 rChars[i] = pwcChars[idx];
2832 rChars[i+1] = pwcChars[(rtl)?idx-1:idx+1];
2833 cluster = 1;
2834 }
2835 if (!(pwOutGlyphs[g] = get_cache_glyph(psc, chInput)))
2836 {
2837 WORD glyph;
2838 if (!hdc)
2839 {
2840 heap_free(rChars);
2841 return E_PENDING;
2842 }
2843 if (OpenType_CMAP_GetGlyphIndex(hdc, (ScriptCache *)*psc, chInput, &glyph, 0) == GDI_ERROR)
2844 {
2845 heap_free(rChars);
2846 return S_FALSE;
2847 }
2848 pwOutGlyphs[g] = set_cache_glyph(psc, chInput, glyph);
2849 }
2850 g++;
2851 }
2852 else
2853 {
2854 int k;
2855 cluster--;
2856 pwLogClust[idx] = (rtl)?pwLogClust[idx+1]:pwLogClust[idx-1];
2857 for (k = (rtl)?idx-1:idx+1; k >= 0 && k < cChars; (rtl)?k--:k++)
2858 pwLogClust[k]--;
2859 }
2860 }
2861 *pcGlyphs = g;
2862
2863 SHAPE_ContextualShaping(hdc, (ScriptCache *)*psc, psa, rChars, cChars, pwOutGlyphs, pcGlyphs, cMaxGlyphs, pwLogClust);
2864 SHAPE_ApplyDefaultOpentypeFeatures(hdc, (ScriptCache *)*psc, psa, pwOutGlyphs, pcGlyphs, cMaxGlyphs, cChars, pwLogClust);
2865 SHAPE_CharGlyphProp(hdc, (ScriptCache *)*psc, psa, pwcChars, cChars, pwOutGlyphs, *pcGlyphs, pwLogClust, pCharProps, pOutGlyphProps);
2866 heap_free(rChars);
2867 }
2868 else
2869 {
2870 TRACE("no glyph translation\n");
2871 for (i = 0; i < cChars; i++)
2872 {
2873 int idx = i;
2874 /* No mirroring done here */
2875 if (rtl) idx = cChars - 1 - i;
2876 pwOutGlyphs[i] = pwcChars[idx];
2877 }
2878 }
2879
2880 return S_OK;
2881 }
2882
2883
2884 /***********************************************************************
2885 * ScriptShape (USP10.@)
2886 *
2887 * Produce glyphs and visual attributes for a run.
2888 *
2889 * PARAMS
2890 * hdc [I] Device context.
2891 * psc [I/O] Opaque pointer to a script cache.
2892 * pwcChars [I] Array of characters specifying the run.
2893 * cChars [I] Number of characters in pwcChars.
2894 * cMaxGlyphs [I] Length of pwOutGlyphs.
2895 * psa [I/O] Script analysis.
2896 * pwOutGlyphs [O] Array of glyphs.
2897 * pwLogClust [O] Array of logical cluster info.
2898 * psva [O] Array of visual attributes.
2899 * pcGlyphs [O] Number of glyphs returned.
2900 *
2901 * RETURNS
2902 * Success: S_OK
2903 * Failure: Non-zero HRESULT value.
2904 */
2905 HRESULT WINAPI ScriptShape(HDC hdc, SCRIPT_CACHE *psc, const WCHAR *pwcChars,
2906 int cChars, int cMaxGlyphs,
2907 SCRIPT_ANALYSIS *psa, WORD *pwOutGlyphs, WORD *pwLogClust,
2908 SCRIPT_VISATTR *psva, int *pcGlyphs)
2909 {
2910 HRESULT hr;
2911 int i;
2912 SCRIPT_CHARPROP *charProps;
2913 SCRIPT_GLYPHPROP *glyphProps;
2914
2915 if (!psva || !pcGlyphs) return E_INVALIDARG;
2916 if (cChars > cMaxGlyphs) return E_OUTOFMEMORY;
2917
2918 charProps = heap_alloc_zero(sizeof(SCRIPT_CHARPROP)*cChars);
2919 if (!charProps) return E_OUTOFMEMORY;
2920 glyphProps = heap_alloc_zero(sizeof(SCRIPT_GLYPHPROP)*cMaxGlyphs);
2921 if (!glyphProps)
2922 {
2923 heap_free(charProps);
2924 return E_OUTOFMEMORY;
2925 }
2926
2927 hr = ScriptShapeOpenType(hdc, psc, psa, scriptInformation[psa->eScript].scriptTag, 0, NULL, NULL, 0, pwcChars, cChars, cMaxGlyphs, pwLogClust, charProps, pwOutGlyphs, glyphProps, pcGlyphs);
2928
2929 if (SUCCEEDED(hr))
2930 {
2931 for (i = 0; i < *pcGlyphs; i++)
2932 psva[i] = glyphProps[i].sva;
2933 }
2934
2935 heap_free(charProps);
2936 heap_free(glyphProps);
2937
2938 return hr;
2939 }
2940
2941 /***********************************************************************
2942 * ScriptPlaceOpenType (USP10.@)
2943 *
2944 * Produce advance widths for a run.
2945 *
2946 * PARAMS
2947 * hdc [I] Device context.
2948 * psc [I/O] Opaque pointer to a script cache.
2949 * psa [I/O] String analysis.
2950 * tagScript [I] The OpenType tag for the Script
2951 * tagLangSys [I] The OpenType tag for the Language
2952 * rcRangeChars[I] Array of Character counts in each range
2953 * rpRangeProperties [I] Array of TEXTRANGE_PROPERTIES structures
2954 * cRanges [I] Count of ranges
2955 * pwcChars [I] Array of characters specifying the run.
2956 * pwLogClust [I] Array of logical cluster info
2957 * pCharProps [I] Array of character property values
2958 * cChars [I] Number of characters in pwcChars.
2959 * pwGlyphs [I] Array of glyphs.
2960 * pGlyphProps [I] Array of attributes for the retrieved glyphs
2961 * cGlyphs [I] Count of Glyphs
2962 * piAdvance [O] Array of advance widths.
2963 * pGoffset [O] Glyph offsets.
2964 * pABC [O] Combined ABC width.
2965 *
2966 * RETURNS
2967 * Success: S_OK
2968 * Failure: Non-zero HRESULT value.
2969 */
2970
2971 HRESULT WINAPI ScriptPlaceOpenType( HDC hdc, SCRIPT_CACHE *psc, SCRIPT_ANALYSIS *psa,
2972 OPENTYPE_TAG tagScript, OPENTYPE_TAG tagLangSys,
2973 int *rcRangeChars, TEXTRANGE_PROPERTIES **rpRangeProperties,
2974 int cRanges, const WCHAR *pwcChars, WORD *pwLogClust,
2975 SCRIPT_CHARPROP *pCharProps, int cChars,
2976 const WORD *pwGlyphs, const SCRIPT_GLYPHPROP *pGlyphProps,
2977 int cGlyphs, int *piAdvance,
2978 GOFFSET *pGoffset, ABC *pABC
2979 )
2980 {
2981 HRESULT hr;
2982 int i;
2983
2984 TRACE("(%p, %p, %p, %s, %s, %p, %p, %d, %s, %p, %p, %d, %p, %p, %d, %p %p %p)\n",
2985 hdc, psc, psa,
2986 debugstr_an((char*)&tagScript,4), debugstr_an((char*)&tagLangSys,4),
2987 rcRangeChars, rpRangeProperties, cRanges, debugstr_wn(pwcChars, cChars),
2988 pwLogClust, pCharProps, cChars, pwGlyphs, pGlyphProps, cGlyphs, piAdvance,
2989 pGoffset, pABC);
2990
2991 if (!pGlyphProps) return E_INVALIDARG;
2992 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
2993 if (!pGoffset) return E_FAIL;
2994
2995 if (cRanges)
2996 FIXME("Ranges not supported yet\n");
2997
2998 ((ScriptCache *)*psc)->userScript = tagScript;
2999 ((ScriptCache *)*psc)->userLang = tagLangSys;
3000
3001 if (pABC) memset(pABC, 0, sizeof(ABC));
3002 for (i = 0; i < cGlyphs; i++)
3003 {
3004 ABC abc;
3005 if (!get_cache_glyph_widths(psc, pwGlyphs[i], &abc))
3006 {
3007 if (!hdc) return E_PENDING;
3008 if ((get_cache_pitch_family(psc) & TMPF_TRUETYPE) && !psa->fNoGlyphIndex)
3009 {
3010 if (!GetCharABCWidthsI(hdc, 0, 1, (WORD *)&pwGlyphs[i], &abc)) return S_FALSE;
3011 }
3012 else
3013 {
3014 INT width;
3015 if (!GetCharWidth32W(hdc, pwGlyphs[i], pwGlyphs[i], &width)) return S_FALSE;
3016 abc.abcB = width;
3017 abc.abcA = abc.abcC = 0;
3018 }
3019 set_cache_glyph_widths(psc, pwGlyphs[i], &abc);
3020 }
3021 if (pABC)
3022 {
3023 pABC->abcA += abc.abcA;
3024 pABC->abcB += abc.abcB;
3025 pABC->abcC += abc.abcC;
3026 }
3027 /* FIXME: set to more reasonable values */
3028 pGoffset[i].du = pGoffset[i].dv = 0;
3029 if (piAdvance) piAdvance[i] = abc.abcA + abc.abcB + abc.abcC;
3030 }
3031
3032 if (pABC) TRACE("Total for run: abcA=%d, abcB=%d, abcC=%d\n", pABC->abcA, pABC->abcB, pABC->abcC);
3033 return S_OK;
3034 }
3035
3036 /***********************************************************************
3037 * ScriptPlace (USP10.@)
3038 *
3039 * Produce advance widths for a run.
3040 *
3041 * PARAMS
3042 * hdc [I] Device context.
3043 * psc [I/O] Opaque pointer to a script cache.
3044 * pwGlyphs [I] Array of glyphs.
3045 * cGlyphs [I] Number of glyphs in pwGlyphs.
3046 * psva [I] Array of visual attributes.
3047 * psa [I/O] String analysis.
3048 * piAdvance [O] Array of advance widths.
3049 * pGoffset [O] Glyph offsets.
3050 * pABC [O] Combined ABC width.
3051 *
3052 * RETURNS
3053 * Success: S_OK
3054 * Failure: Non-zero HRESULT value.
3055 */
3056 HRESULT WINAPI ScriptPlace(HDC hdc, SCRIPT_CACHE *psc, const WORD *pwGlyphs,
3057 int cGlyphs, const SCRIPT_VISATTR *psva,
3058 SCRIPT_ANALYSIS *psa, int *piAdvance, GOFFSET *pGoffset, ABC *pABC )
3059 {
3060 HRESULT hr;
3061 SCRIPT_GLYPHPROP *glyphProps;
3062 int i;
3063
3064 TRACE("(%p, %p, %p, %d, %p, %p, %p, %p, %p)\n", hdc, psc, pwGlyphs, cGlyphs, psva, psa,
3065 piAdvance, pGoffset, pABC);
3066
3067 if (!psva) return E_INVALIDARG;
3068 if (!pGoffset) return E_FAIL;
3069
3070 glyphProps = heap_alloc(sizeof(SCRIPT_GLYPHPROP)*cGlyphs);
3071 if (!glyphProps) return E_OUTOFMEMORY;
3072
3073 for (i = 0; i < cGlyphs; i++)
3074 glyphProps[i].sva = psva[i];
3075
3076 hr = ScriptPlaceOpenType(hdc, psc, psa, scriptInformation[psa->eScript].scriptTag, 0, NULL, NULL, 0, NULL, NULL, NULL, 0, pwGlyphs, glyphProps, cGlyphs, piAdvance, pGoffset, pABC);
3077
3078 heap_free(glyphProps);
3079
3080 return hr;
3081 }
3082
3083 /***********************************************************************
3084 * ScriptGetCMap (USP10.@)
3085 *
3086 * Retrieve glyph indices.
3087 *
3088 * PARAMS
3089 * hdc [I] Device context.
3090 * psc [I/O] Opaque pointer to a script cache.
3091 * pwcInChars [I] Array of Unicode characters.
3092 * cChars [I] Number of characters in pwcInChars.
3093 * dwFlags [I] Flags.
3094 * pwOutGlyphs [O] Buffer to receive the array of glyph indices.
3095 *
3096 * RETURNS
3097 * Success: S_OK
3098 * Failure: Non-zero HRESULT value.
3099 */
3100 HRESULT WINAPI ScriptGetCMap(HDC hdc, SCRIPT_CACHE *psc, const WCHAR *pwcInChars,
3101 int cChars, DWORD dwFlags, WORD *pwOutGlyphs)
3102 {
3103 HRESULT hr;
3104 int i;
3105
3106 TRACE("(%p,%p,%s,%d,0x%x,%p)\n", hdc, psc, debugstr_wn(pwcInChars, cChars),
3107 cChars, dwFlags, pwOutGlyphs);
3108
3109 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
3110
3111 hr = S_OK;
3112
3113 if ((get_cache_pitch_family(psc) & TMPF_TRUETYPE))
3114 {
3115 for (i = 0; i < cChars; i++)
3116 {
3117 WCHAR inChar;
3118 if (dwFlags == SGCM_RTL)
3119 inChar = mirror_char(pwcInChars[i]);
3120 else
3121 inChar = pwcInChars[i];
3122 if (!(pwOutGlyphs[i] = get_cache_glyph(psc, inChar)))
3123 {
3124 WORD glyph;
3125 if (!hdc) return E_PENDING;
3126 if (GetGlyphIndicesW(hdc, &inChar, 1, &glyph, GGI_MARK_NONEXISTING_GLYPHS) == GDI_ERROR) return S_FALSE;
3127 if (glyph == 0xffff)
3128 {
3129 hr = S_FALSE;
3130 glyph = 0x0;
3131 }
3132 pwOutGlyphs[i] = set_cache_glyph(psc, inChar, glyph);
3133 }
3134 }
3135 }
3136 else
3137 {
3138 TRACE("no glyph translation\n");
3139 for (i = 0; i < cChars; i++)
3140 {
3141 WCHAR inChar;
3142 if (dwFlags == SGCM_RTL)
3143 inChar = mirror_char(pwcInChars[i]);
3144 else
3145 inChar = pwcInChars[i];
3146 pwOutGlyphs[i] = inChar;
3147 }
3148 }
3149 return hr;
3150 }
3151
3152 /***********************************************************************
3153 * ScriptTextOut (USP10.@)
3154 *
3155 */
3156 HRESULT WINAPI ScriptTextOut(const HDC hdc, SCRIPT_CACHE *psc, int x, int y, UINT fuOptions,
3157 const RECT *lprc, const SCRIPT_ANALYSIS *psa, const WCHAR *pwcReserved,
3158 int iReserved, const WORD *pwGlyphs, int cGlyphs, const int *piAdvance,
3159 const int *piJustify, const GOFFSET *pGoffset)
3160 {
3161 HRESULT hr = S_OK;
3162
3163 TRACE("(%p, %p, %d, %d, %04x, %p, %p, %p, %d, %p, %d, %p, %p, %p)\n",
3164 hdc, psc, x, y, fuOptions, lprc, psa, pwcReserved, iReserved, pwGlyphs, cGlyphs,
3165 piAdvance, piJustify, pGoffset);
3166
3167 if (!hdc || !psc) return E_INVALIDARG;
3168 if (!piAdvance || !psa || !pwGlyphs) return E_INVALIDARG;
3169
3170 fuOptions &= ETO_CLIPPED + ETO_OPAQUE;
3171 fuOptions |= ETO_IGNORELANGUAGE;
3172 if (!psa->fNoGlyphIndex) /* Have Glyphs? */
3173 fuOptions |= ETO_GLYPH_INDEX; /* Say don't do translation to glyph */
3174
3175 if (psa->fRTL && psa->fLogicalOrder)
3176 {
3177 int i;
3178 WORD *rtlGlyphs;
3179
3180 rtlGlyphs = heap_alloc(cGlyphs * sizeof(WORD));
3181 if (!rtlGlyphs)
3182 return E_OUTOFMEMORY;
3183
3184 for (i = 0; i < cGlyphs; i++)
3185 rtlGlyphs[i] = pwGlyphs[cGlyphs-1-i];
3186
3187 if (!ExtTextOutW(hdc, x, y, fuOptions, lprc, rtlGlyphs, cGlyphs, NULL))
3188 hr = S_FALSE;
3189 heap_free(rtlGlyphs);
3190 }
3191 else
3192 if (!ExtTextOutW(hdc, x, y, fuOptions, lprc, pwGlyphs, cGlyphs, NULL))
3193 hr = S_FALSE;
3194
3195 return hr;
3196 }
3197
3198 /***********************************************************************
3199 * ScriptCacheGetHeight (USP10.@)
3200 *
3201 * Retrieve the height of the font in the cache.
3202 *
3203 * PARAMS
3204 * hdc [I] Device context.
3205 * psc [I/O] Opaque pointer to a script cache.
3206 * height [O] Receives font height.
3207 *
3208 * RETURNS
3209 * Success: S_OK
3210 * Failure: Non-zero HRESULT value.
3211 */
3212 HRESULT WINAPI ScriptCacheGetHeight(HDC hdc, SCRIPT_CACHE *psc, LONG *height)
3213 {
3214 HRESULT hr;
3215
3216 TRACE("(%p, %p, %p)\n", hdc, psc, height);
3217
3218 if (!height) return E_INVALIDARG;
3219 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
3220
3221 *height = get_cache_height(psc);
3222 return S_OK;
3223 }
3224
3225 /***********************************************************************
3226 * ScriptGetGlyphABCWidth (USP10.@)
3227 *
3228 * Retrieve the width of a glyph.
3229 *
3230 * PARAMS
3231 * hdc [I] Device context.
3232 * psc [I/O] Opaque pointer to a script cache.
3233 * glyph [I] Glyph to retrieve the width for.
3234 * abc [O] ABC widths of the glyph.
3235 *
3236 * RETURNS
3237 * Success: S_OK
3238 * Failure: Non-zero HRESULT value.
3239 */
3240 HRESULT WINAPI ScriptGetGlyphABCWidth(HDC hdc, SCRIPT_CACHE *psc, WORD glyph, ABC *abc)
3241 {
3242 HRESULT hr;
3243
3244 TRACE("(%p, %p, 0x%04x, %p)\n", hdc, psc, glyph, abc);
3245
3246 if (!abc) return E_INVALIDARG;
3247 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
3248
3249 if (!get_cache_glyph_widths(psc, glyph, abc))
3250 {
3251 if (!hdc) return E_PENDING;
3252 if ((get_cache_pitch_family(psc) & TMPF_TRUETYPE))
3253 {
3254 if (!GetCharABCWidthsI(hdc, 0, 1, &glyph, abc)) return S_FALSE;
3255 }
3256 else
3257 {
3258 INT width;
3259 if (!GetCharWidth32W(hdc, glyph, glyph, &width)) return S_FALSE;
3260 abc->abcB = width;
3261 abc->abcA = abc->abcC = 0;
3262 }
3263 set_cache_glyph_widths(psc, glyph, abc);
3264 }
3265 return S_OK;
3266 }
3267
3268 /***********************************************************************
3269 * ScriptLayout (USP10.@)
3270 *
3271 * Map embedding levels to visual and/or logical order.
3272 *
3273 * PARAMS
3274 * runs [I] Size of level array.
3275 * level [I] Array of embedding levels.
3276 * vistolog [O] Map of embedding levels from visual to logical order.
3277 * logtovis [O] Map of embedding levels from logical to visual order.
3278 *
3279 * RETURNS
3280 * Success: S_OK
3281 * Failure: Non-zero HRESULT value.
3282 *
3283 * BUGS
3284 * This stub works correctly for any sequence of a single
3285 * embedding level but not for sequences of different
3286 * embedding levels, i.e. mixtures of RTL and LTR scripts.
3287 */
3288 HRESULT WINAPI ScriptLayout(int runs, const BYTE *level, int *vistolog, int *logtovis)
3289 {
3290 int* indexs;
3291 int ich;
3292
3293 TRACE("(%d, %p, %p, %p)\n", runs, level, vistolog, logtovis);
3294
3295 if (!level || (!vistolog && !logtovis))
3296 return E_INVALIDARG;
3297
3298 indexs = heap_alloc(sizeof(int) * runs);
3299 if (!indexs)
3300 return E_OUTOFMEMORY;
3301
3302
3303 if (vistolog)
3304 {
3305 for( ich = 0; ich < runs; ich++)
3306 indexs[ich] = ich;
3307
3308 ich = 0;
3309 while (ich < runs)
3310 ich += BIDI_ReorderV2lLevel(0, indexs+ich, level+ich, runs - ich, FALSE);
3311 for (ich = 0; ich < runs; ich++)
3312 vistolog[ich] = indexs[ich];
3313 }
3314
3315
3316 if (logtovis)
3317 {
3318 for( ich = 0; ich < runs; ich++)
3319 indexs[ich] = ich;
3320
3321 ich = 0;
3322 while (ich < runs)
3323 ich += BIDI_ReorderL2vLevel(0, indexs+ich, level+ich, runs - ich, FALSE);
3324 for (ich = 0; ich < runs; ich++)
3325 logtovis[ich] = indexs[ich];
3326 }
3327 heap_free(indexs);
3328
3329 return S_OK;
3330 }
3331
3332 /***********************************************************************
3333 * ScriptStringGetLogicalWidths (USP10.@)
3334 *
3335 * Returns logical widths from a string analysis.
3336 *
3337 * PARAMS
3338 * ssa [I] string analysis.
3339 * piDx [O] logical widths returned.
3340 *
3341 * RETURNS
3342 * Success: S_OK
3343 * Failure: a non-zero HRESULT.
3344 */
3345 HRESULT WINAPI ScriptStringGetLogicalWidths(SCRIPT_STRING_ANALYSIS ssa, int *piDx)
3346 {
3347 int i, j, next = 0;
3348 StringAnalysis *analysis = ssa;
3349
3350 TRACE("%p, %p\n", ssa, piDx);
3351
3352 if (!analysis) return S_FALSE;
3353 if (!(analysis->dwFlags & SSA_GLYPHS)) return S_FALSE;
3354
3355 for (i = 0; i < analysis->numItems; i++)
3356 {
3357 int cChar = analysis->pItem[i+1].iCharPos - analysis->pItem[i].iCharPos;
3358 int direction = 1;
3359
3360 if (analysis->pItem[i].a.fRTL && ! analysis->pItem[i].a.fLogicalOrder)
3361 direction = -1;
3362
3363 for (j = 0; j < cChar; j++)
3364 {
3365 int k;
3366 int glyph = analysis->glyphs[i].pwLogClust[j];
3367 int clust_size = get_cluster_size(analysis->glyphs[i].pwLogClust,
3368 cChar, j, direction, NULL, NULL);
3369 int advance = get_glyph_cluster_advance(analysis->glyphs[i].piAdvance, analysis->glyphs[i].psva, analysis->glyphs[i].pwLogClust, analysis->glyphs[i].numGlyphs, cChar, glyph, direction);
3370
3371 for (k = 0; k < clust_size; k++)
3372 {
3373 piDx[next] = advance / clust_size;
3374 next++;
3375 if (k) j++;
3376 }
3377 }
3378 }
3379 return S_OK;
3380 }
3381
3382 /***********************************************************************
3383 * ScriptStringValidate (USP10.@)
3384 *
3385 * Validate a string analysis.
3386 *
3387 * PARAMS
3388 * ssa [I] string analysis.
3389 *
3390 * RETURNS
3391 * Success: S_OK
3392 * Failure: S_FALSE if invalid sequences are found
3393 * or a non-zero HRESULT if it fails.
3394 */
3395 HRESULT WINAPI ScriptStringValidate(SCRIPT_STRING_ANALYSIS ssa)
3396 {
3397 StringAnalysis *analysis = ssa;
3398
3399 TRACE("(%p)\n", ssa);
3400
3401 if (!analysis) return E_INVALIDARG;
3402 return (analysis->invalid) ? S_FALSE : S_OK;
3403 }
3404
3405 /***********************************************************************
3406 * ScriptString_pSize (USP10.@)
3407 *
3408 * Retrieve width and height of an analysed string.
3409 *
3410 * PARAMS
3411 * ssa [I] string analysis.
3412 *
3413 * RETURNS
3414 * Success: Pointer to a SIZE structure.
3415 * Failure: NULL
3416 */
3417 const SIZE * WINAPI ScriptString_pSize(SCRIPT_STRING_ANALYSIS ssa)
3418 {
3419 int i, j;
3420 StringAnalysis *analysis = ssa;
3421
3422 TRACE("(%p)\n", ssa);
3423
3424 if (!analysis) return NULL;
3425 if (!(analysis->dwFlags & SSA_GLYPHS)) return NULL;
3426
3427 if (!analysis->sz)
3428 {
3429 if (!(analysis->sz = heap_alloc(sizeof(SIZE)))) return NULL;
3430 analysis->sz->cy = analysis->glyphs[0].sc->tm.tmHeight;
3431
3432 analysis->sz->cx = 0;
3433 for (i = 0; i < analysis->numItems; i++)
3434 {
3435 if (analysis->glyphs[i].sc->tm.tmHeight > analysis->sz->cy)
3436 analysis->sz->cy = analysis->glyphs[i].sc->tm.tmHeight;
3437 for (j = 0; j < analysis->glyphs[i].numGlyphs; j++)
3438 analysis->sz->cx += analysis->glyphs[i].piAdvance[j];
3439 }
3440 }
3441 return analysis->sz;
3442 }
3443
3444 /***********************************************************************
3445 * ScriptString_pLogAttr (USP10.@)
3446 *
3447 * Retrieve logical attributes of an analysed string.
3448 *
3449 * PARAMS
3450 * ssa [I] string analysis.
3451 *
3452 * RETURNS
3453 * Success: Pointer to an array of SCRIPT_LOGATTR structures.
3454 * Failure: NULL
3455 */
3456 const SCRIPT_LOGATTR * WINAPI ScriptString_pLogAttr(SCRIPT_STRING_ANALYSIS ssa)
3457 {
3458 StringAnalysis *analysis = ssa;
3459
3460 TRACE("(%p)\n", ssa);
3461
3462 if (!analysis) return NULL;
3463 if (!(analysis->dwFlags & SSA_BREAK)) return NULL;
3464 return analysis->logattrs;
3465 }
3466
3467 /***********************************************************************
3468 * ScriptString_pcOutChars (USP10.@)
3469 *
3470 * Retrieve the length of a string after clipping.
3471 *
3472 * PARAMS
3473 * ssa [I] String analysis.
3474 *
3475 * RETURNS
3476 * Success: Pointer to the length.
3477 * Failure: NULL
3478 */
3479 const int * WINAPI ScriptString_pcOutChars(SCRIPT_STRING_ANALYSIS ssa)
3480 {
3481 StringAnalysis *analysis = ssa;
3482
3483 TRACE("(%p)\n", ssa);
3484
3485 if (!analysis) return NULL;
3486 return &analysis->clip_len;
3487 }
3488
3489 /***********************************************************************
3490 * ScriptStringGetOrder (USP10.@)
3491 *
3492 * Retrieve a glyph order map.
3493 *
3494 * PARAMS
3495 * ssa [I] String analysis.
3496 * order [I/O] Array of glyph positions.
3497 *
3498 * RETURNS
3499 * Success: S_OK
3500 * Failure: a non-zero HRESULT.
3501 */
3502 HRESULT WINAPI ScriptStringGetOrder(SCRIPT_STRING_ANALYSIS ssa, UINT *order)
3503 {
3504 int i, j;
3505 unsigned int k;
3506 StringAnalysis *analysis = ssa;
3507
3508 TRACE("(%p)\n", ssa);
3509
3510 if (!analysis) return S_FALSE;
3511 if (!(analysis->dwFlags & SSA_GLYPHS)) return S_FALSE;
3512
3513 /* FIXME: handle RTL scripts */
3514 for (i = 0, k = 0; i < analysis->numItems; i++)
3515 for (j = 0; j < analysis->glyphs[i].numGlyphs; j++, k++)
3516 order[k] = k;
3517
3518 return S_OK;
3519 }
3520
3521 /***********************************************************************
3522 * ScriptGetLogicalWidths (USP10.@)
3523 *
3524 * Convert advance widths to logical widths.
3525 *
3526 * PARAMS
3527 * sa [I] Script analysis.
3528 * nbchars [I] Number of characters.
3529 * nbglyphs [I] Number of glyphs.
3530 * glyph_width [I] Array of glyph widths.
3531 * log_clust [I] Array of logical clusters.
3532 * sva [I] Visual attributes.
3533 * widths [O] Array of logical widths.
3534 *
3535 * RETURNS
3536 * Success: S_OK
3537 * Failure: a non-zero HRESULT.
3538 */
3539 HRESULT WINAPI ScriptGetLogicalWidths(const SCRIPT_ANALYSIS *sa, int nbchars, int nbglyphs,
3540 const int *glyph_width, const WORD *log_clust,
3541 const SCRIPT_VISATTR *sva, int *widths)
3542 {
3543 int i;
3544
3545 TRACE("(%p, %d, %d, %p, %p, %p, %p)\n",
3546 sa, nbchars, nbglyphs, glyph_width, log_clust, sva, widths);
3547
3548 /* FIXME */
3549 for (i = 0; i < nbchars; i++) widths[i] = glyph_width[i];
3550 return S_OK;
3551 }
3552
3553 /***********************************************************************
3554 * ScriptApplyLogicalWidth (USP10.@)
3555 *
3556 * Generate glyph advance widths.
3557 *
3558 * PARAMS
3559 * dx [I] Array of logical advance widths.
3560 * num_chars [I] Number of characters.
3561 * num_glyphs [I] Number of glyphs.
3562 * log_clust [I] Array of logical clusters.
3563 * sva [I] Visual attributes.
3564 * advance [I] Array of glyph advance widths.
3565 * sa [I] Script analysis.
3566 * abc [I/O] Summed ABC widths.
3567 * justify [O] Array of glyph advance widths.
3568 *
3569 * RETURNS
3570 * Success: S_OK
3571 * Failure: a non-zero HRESULT.
3572 */
3573 HRESULT WINAPI ScriptApplyLogicalWidth(const int *dx, int num_chars, int num_glyphs,
3574 const WORD *log_clust, const SCRIPT_VISATTR *sva,
3575 const int *advance, const SCRIPT_ANALYSIS *sa,
3576 ABC *abc, int *justify)
3577 {
3578 int i;
3579
3580 FIXME("(%p, %d, %d, %p, %p, %p, %p, %p, %p)\n",
3581 dx, num_chars, num_glyphs, log_clust, sva, advance, sa, abc, justify);
3582
3583 for (i = 0; i < num_chars; i++) justify[i] = advance[i];
3584 return S_OK;
3585 }
3586
3587 HRESULT WINAPI ScriptJustify(const SCRIPT_VISATTR *sva, const int *advance,
3588 int num_glyphs, int dx, int min_kashida, int *justify)
3589 {
3590 int i;
3591
3592 FIXME("(%p, %p, %d, %d, %d, %p)\n", sva, advance, num_glyphs, dx, min_kashida, justify);
3593
3594 for (i = 0; i < num_glyphs; i++) justify[i] = advance[i];
3595 return S_OK;
3596 }
3597
3598 HRESULT WINAPI ScriptGetFontScriptTags( HDC hdc, SCRIPT_CACHE *psc, SCRIPT_ANALYSIS *psa, int cMaxTags, OPENTYPE_TAG *pScriptTags, int *pcTags)
3599 {
3600 HRESULT hr;
3601 if (!pScriptTags || !pcTags || cMaxTags == 0) return E_INVALIDARG;
3602 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
3603
3604 return SHAPE_GetFontScriptTags(hdc, (ScriptCache *)*psc, psa, cMaxTags, pScriptTags, pcTags);
3605 }
3606
3607 HRESULT WINAPI ScriptGetFontLanguageTags( HDC hdc, SCRIPT_CACHE *psc, SCRIPT_ANALYSIS *psa, OPENTYPE_TAG tagScript, int cMaxTags, OPENTYPE_TAG *pLangSysTags, int *pcTags)
3608 {
3609 HRESULT hr;
3610 if (!pLangSysTags || !pcTags || cMaxTags == 0) return E_INVALIDARG;
3611 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
3612
3613 return SHAPE_GetFontLanguageTags(hdc, (ScriptCache *)*psc, psa, tagScript, cMaxTags, pLangSysTags, pcTags);
3614 }
3615
3616 HRESULT WINAPI ScriptGetFontFeatureTags( HDC hdc, SCRIPT_CACHE *psc, SCRIPT_ANALYSIS *psa, OPENTYPE_TAG tagScript, OPENTYPE_TAG tagLangSys, int cMaxTags, OPENTYPE_TAG *pFeatureTags, int *pcTags)
3617 {
3618 HRESULT hr;
3619 if (!pFeatureTags || !pcTags || cMaxTags == 0) return E_INVALIDARG;
3620 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
3621
3622 return SHAPE_GetFontFeatureTags(hdc, (ScriptCache *)*psc, psa, tagScript, tagLangSys, cMaxTags, pFeatureTags, pcTags);
3623 }
Windows API implementation