[USP10] Sync with Wine Staging 3.3. CORE-14434
[reactos.git] / dll / win32 / usp10 / usp10.c
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 #include <math.h>
30
31 #include "windef.h"
32 #include "winbase.h"
33 #include "wingdi.h"
34 #include "winuser.h"
35 #include "winnls.h"
36 #include "winreg.h"
37 #include "usp10.h"
38
39 #include "usp10_internal.h"
40
41 #include "wine/debug.h"
42 #include "wine/heap.h"
43 #include "wine/unicode.h"
44
45 WINE_DEFAULT_DEBUG_CHANNEL(uniscribe);
46
47 static const struct usp10_script_range
48 {
49 enum usp10_script script;
50 DWORD rangeFirst;
51 DWORD rangeLast;
52 enum usp10_script numericScript;
53 enum usp10_script punctScript;
54 }
55 script_ranges[] =
56 {
57 /* Basic Latin: U+0000–U+007A */
58 { Script_Latin, 0x00, 0x07a , Script_Numeric, Script_Punctuation},
59 /* Latin-1 Supplement: U+0080–U+00FF */
60 /* Latin Extended-A: U+0100–U+017F */
61 /* Latin Extended-B: U+0180–U+024F */
62 /* IPA Extensions: U+0250–U+02AF */
63 /* Spacing Modifier Letters:U+02B0–U+02FF */
64 { Script_Latin, 0x80, 0x2ff , Script_Numeric2, Script_Punctuation},
65 /* Combining Diacritical Marks : U+0300–U+036F */
66 { Script_Diacritical,0x300, 0x36f, 0, 0},
67 /* Greek: U+0370–U+03FF */
68 { Script_Greek, 0x370, 0x3ff, 0, 0},
69 /* Cyrillic: U+0400–U+04FF */
70 /* Cyrillic Supplement: U+0500–U+052F */
71 { Script_Cyrillic, 0x400, 0x52f, 0, 0},
72 /* Armenian: U+0530–U+058F */
73 { Script_Armenian, 0x530, 0x58f, 0, 0},
74 /* Hebrew: U+0590–U+05FF */
75 { Script_Hebrew, 0x590, 0x5ff, 0, 0},
76 /* Arabic: U+0600–U+06FF */
77 { Script_Arabic, 0x600, 0x6ef, Script_Arabic_Numeric, 0},
78 /* Defined by Windows */
79 { Script_Persian, 0x6f0, 0x6f9, 0, 0},
80 /* Continue Arabic: U+0600–U+06FF */
81 { Script_Arabic, 0x6fa, 0x6ff, 0, 0},
82 /* Syriac: U+0700–U+074F*/
83 { Script_Syriac, 0x700, 0x74f, 0, 0},
84 /* Arabic Supplement: U+0750–U+077F */
85 { Script_Arabic, 0x750, 0x77f, 0, 0},
86 /* Thaana: U+0780–U+07BF */
87 { Script_Thaana, 0x780, 0x7bf, 0, 0},
88 /* N’Ko: U+07C0–U+07FF */
89 { Script_NKo, 0x7c0, 0x7ff, 0, 0},
90 /* Devanagari: U+0900–U+097F */
91 { Script_Devanagari, 0x900, 0x97f, Script_Devanagari_Numeric, 0},
92 /* Bengali: U+0980–U+09FF */
93 { Script_Bengali, 0x980, 0x9ff, Script_Bengali_Numeric, 0},
94 /* Gurmukhi: U+0A00–U+0A7F*/
95 { Script_Gurmukhi, 0xa00, 0xa7f, Script_Gurmukhi_Numeric, 0},
96 /* Gujarati: U+0A80–U+0AFF*/
97 { Script_Gujarati, 0xa80, 0xaff, Script_Gujarati_Numeric, 0},
98 /* Oriya: U+0B00–U+0B7F */
99 { Script_Oriya, 0xb00, 0xb7f, Script_Oriya_Numeric, 0},
100 /* Tamil: U+0B80–U+0BFF */
101 { Script_Tamil, 0xb80, 0xbff, Script_Tamil_Numeric, 0},
102 /* Telugu: U+0C00–U+0C7F */
103 { Script_Telugu, 0xc00, 0xc7f, Script_Telugu_Numeric, 0},
104 /* Kannada: U+0C80–U+0CFF */
105 { Script_Kannada, 0xc80, 0xcff, Script_Kannada_Numeric, 0},
106 /* Malayalam: U+0D00–U+0D7F */
107 { Script_Malayalam, 0xd00, 0xd7f, Script_Malayalam_Numeric, 0},
108 /* Sinhala: U+0D80–U+0DFF */
109 { Script_Sinhala, 0xd80, 0xdff, 0, 0},
110 /* Thai: U+0E00–U+0E7F */
111 { Script_Thai, 0xe00, 0xe7f, Script_Thai_Numeric, 0},
112 /* Lao: U+0E80–U+0EFF */
113 { Script_Lao, 0xe80, 0xeff, Script_Lao_Numeric, 0},
114 /* Tibetan: U+0F00–U+0FFF */
115 { Script_Tibetan, 0xf00, 0xfff, 0, 0},
116 /* Myanmar: U+1000–U+109F */
117 { Script_Myanmar, 0x1000, 0x109f, Script_Myanmar_Numeric, 0},
118 /* Georgian: U+10A0–U+10FF */
119 { Script_Georgian, 0x10a0, 0x10ff, 0, 0},
120 /* Hangul Jamo: U+1100–U+11FF */
121 { Script_Hangul, 0x1100, 0x11ff, 0, 0},
122 /* Ethiopic: U+1200–U+137F */
123 /* Ethiopic Extensions: U+1380–U+139F */
124 { Script_Ethiopic, 0x1200, 0x139f, 0, 0},
125 /* Cherokee: U+13A0–U+13FF */
126 { Script_Cherokee, 0x13a0, 0x13ff, 0, 0},
127 /* Canadian Aboriginal Syllabics: U+1400–U+167F */
128 { Script_Canadian, 0x1400, 0x167f, 0, 0},
129 /* Ogham: U+1680–U+169F */
130 { Script_Ogham, 0x1680, 0x169f, 0, 0},
131 /* Runic: U+16A0–U+16F0 */
132 { Script_Runic, 0x16a0, 0x16f0, 0, 0},
133 /* Khmer: U+1780–U+17FF */
134 { Script_Khmer, 0x1780, 0x17ff, Script_Khmer_Numeric, 0},
135 /* Mongolian: U+1800–U+18AF */
136 { Script_Mongolian, 0x1800, 0x18af, Script_Mongolian_Numeric, 0},
137 /* Canadian Aboriginal Syllabics Extended: U+18B0–U+18FF */
138 { Script_Canadian, 0x18b0, 0x18ff, 0, 0},
139 /* Tai Le: U+1950–U+197F */
140 { Script_Tai_Le, 0x1950, 0x197f, 0, 0},
141 /* New Tai Lue: U+1980–U+19DF */
142 { Script_New_Tai_Lue,0x1980, 0x19df, Script_New_Tai_Lue_Numeric, 0},
143 /* Khmer Symbols: U+19E0–U+19FF */
144 { Script_Khmer, 0x19e0, 0x19ff, Script_Khmer_Numeric, 0},
145 /* Vedic Extensions: U+1CD0-U+1CFF */
146 { Script_Devanagari, 0x1cd0, 0x1cff, Script_Devanagari_Numeric, 0},
147 /* Phonetic Extensions: U+1D00–U+1DBF */
148 { Script_Latin, 0x1d00, 0x1dbf, 0, 0},
149 /* Combining Diacritical Marks Supplement: U+1DC0–U+1DFF */
150 { Script_Diacritical,0x1dc0, 0x1dff, 0, 0},
151 /* Latin Extended Additional: U+1E00–U+1EFF */
152 { Script_Latin, 0x1e00, 0x1eff, 0, 0},
153 /* Greek Extended: U+1F00–U+1FFF */
154 { Script_Greek, 0x1f00, 0x1fff, 0, 0},
155 /* General Punctuation: U+2000 –U+206f */
156 { Script_Latin, 0x2000, 0x206f, 0, 0},
157 /* Superscripts and Subscripts : U+2070 –U+209f */
158 /* Currency Symbols : U+20a0 –U+20cf */
159 { Script_Numeric2, 0x2070, 0x2070, 0, 0},
160 { Script_Latin, 0x2071, 0x2073, 0, 0},
161 { Script_Numeric2, 0x2074, 0x2079, 0, 0},
162 { Script_Latin, 0x207a, 0x207f, 0, 0},
163 { Script_Numeric2, 0x2080, 0x2089, 0, 0},
164 { Script_Latin, 0x208a, 0x20cf, 0, 0},
165 /* Letterlike Symbols : U+2100 –U+214f */
166 /* Number Forms : U+2150 –U+218f */
167 /* Arrows : U+2190 –U+21ff */
168 /* Mathematical Operators : U+2200 –U+22ff */
169 /* Miscellaneous Technical : U+2300 –U+23ff */
170 /* Control Pictures : U+2400 –U+243f */
171 /* Optical Character Recognition : U+2440 –U+245f */
172 /* Enclosed Alphanumerics : U+2460 –U+24ff */
173 /* Box Drawing : U+2500 –U+25ff */
174 /* Block Elements : U+2580 –U+259f */
175 /* Geometric Shapes : U+25a0 –U+25ff */
176 /* Miscellaneous Symbols : U+2600 –U+26ff */
177 /* Dingbats : U+2700 –U+27bf */
178 /* Miscellaneous Mathematical Symbols-A : U+27c0 –U+27ef */
179 /* Supplemental Arrows-A : U+27f0 –U+27ff */
180 { Script_Latin, 0x2100, 0x27ff, 0, 0},
181 /* Braille Patterns: U+2800–U+28FF */
182 { Script_Braille, 0x2800, 0x28ff, 0, 0},
183 /* Supplemental Arrows-B : U+2900 –U+297f */
184 /* Miscellaneous Mathematical Symbols-B : U+2980 –U+29ff */
185 /* Supplemental Mathematical Operators : U+2a00 –U+2aff */
186 /* Miscellaneous Symbols and Arrows : U+2b00 –U+2bff */
187 { Script_Latin, 0x2900, 0x2bff, 0, 0},
188 /* Latin Extended-C: U+2C60–U+2C7F */
189 { Script_Latin, 0x2c60, 0x2c7f, 0, 0},
190 /* Georgian: U+2D00–U+2D2F */
191 { Script_Georgian, 0x2d00, 0x2d2f, 0, 0},
192 /* Tifinagh: U+2D30–U+2D7F */
193 { Script_Tifinagh, 0x2d30, 0x2d7f, 0, 0},
194 /* Ethiopic Extensions: U+2D80–U+2DDF */
195 { Script_Ethiopic, 0x2d80, 0x2ddf, 0, 0},
196 /* Cyrillic Extended-A: U+2DE0–U+2DFF */
197 { Script_Cyrillic, 0x2de0, 0x2dff, 0, 0},
198 /* CJK Radicals Supplement: U+2E80–U+2EFF */
199 /* Kangxi Radicals: U+2F00–U+2FDF */
200 { Script_CJK_Han, 0x2e80, 0x2fdf, 0, 0},
201 /* Ideographic Description Characters: U+2FF0–U+2FFF */
202 { Script_Ideograph ,0x2ff0, 0x2fff, 0, 0},
203 /* CJK Symbols and Punctuation: U+3000–U+303F */
204 { Script_Ideograph ,0x3000, 0x3004, 0, 0},
205 { Script_CJK_Han ,0x3005, 0x3005, 0, 0},
206 { Script_Ideograph ,0x3006, 0x3006, 0, 0},
207 { Script_CJK_Han ,0x3007, 0x3007, 0, 0},
208 { Script_Ideograph ,0x3008, 0x3020, 0, 0},
209 { Script_CJK_Han ,0x3021, 0x3029, 0, 0},
210 { Script_Ideograph ,0x302a, 0x3030, 0, 0},
211 /* Kana Marks: */
212 { Script_Kana ,0x3031, 0x3035, 0, 0},
213 { Script_Ideograph ,0x3036, 0x3037, 0, 0},
214 { Script_CJK_Han ,0x3038, 0x303b, 0, 0},
215 { Script_Ideograph ,0x303c, 0x303f, 0, 0},
216 /* Hiragana: U+3040–U+309F */
217 /* Katakana: U+30A0–U+30FF */
218 { Script_Kana ,0x3040, 0x30ff, 0, 0},
219 /* Bopomofo: U+3100–U+312F */
220 { Script_Bopomofo ,0x3100, 0x312f, 0, 0},
221 /* Hangul Compatibility Jamo: U+3130–U+318F */
222 { Script_Hangul ,0x3130, 0x318f, 0, 0},
223 /* Kanbun: U+3190–U+319F */
224 { Script_Ideograph ,0x3190, 0x319f, 0, 0},
225 /* Bopomofo Extended: U+31A0–U+31BF */
226 { Script_Bopomofo ,0x31a0, 0x31bf, 0, 0},
227 /* CJK Strokes: U+31C0–U+31EF */
228 { Script_Ideograph ,0x31c0, 0x31ef, 0, 0},
229 /* Katakana Phonetic Extensions: U+31F0–U+31FF */
230 { Script_Kana ,0x31f0, 0x31ff, 0, 0},
231 /* Enclosed CJK Letters and Months: U+3200–U+32FF */
232 { Script_Hangul ,0x3200, 0x321f, 0, 0},
233 { Script_Ideograph ,0x3220, 0x325f, 0, 0},
234 { Script_Hangul ,0x3260, 0x327f, 0, 0},
235 { Script_Ideograph ,0x3280, 0x32ef, 0, 0},
236 { Script_Kana ,0x32d0, 0x31ff, 0, 0},
237 /* CJK Compatibility: U+3300–U+33FF*/
238 { Script_Kana ,0x3300, 0x3357, 0, 0},
239 { Script_Ideograph ,0x3358, 0x33ff, 0, 0},
240 /* CJK Unified Ideographs Extension A: U+3400–U+4DBF */
241 { Script_CJK_Han ,0x3400, 0x4dbf, 0, 0},
242 /* CJK Unified Ideographs: U+4E00–U+9FFF */
243 { Script_CJK_Han ,0x4e00, 0x9fff, 0, 0},
244 /* Yi: U+A000–U+A4CF */
245 { Script_Yi ,0xa000, 0xa4cf, 0, 0},
246 /* Vai: U+A500–U+A63F */
247 { Script_Vai ,0xa500, 0xa63f, Script_Vai_Numeric, 0},
248 /* Cyrillic Extended-B: U+A640–U+A69F */
249 { Script_Cyrillic, 0xa640, 0xa69f, 0, 0},
250 /* Modifier Tone Letters: U+A700–U+A71F */
251 /* Latin Extended-D: U+A720–U+A7FF */
252 { Script_Latin, 0xa700, 0xa7ff, 0, 0},
253 /* Phags-pa: U+A840–U+A87F */
254 { Script_Phags_pa, 0xa840, 0xa87f, 0, 0},
255 /* Devanagari Extended: U+A8E0-U+A8FF */
256 { Script_Devanagari, 0xa8e0, 0xa8ff, Script_Devanagari_Numeric, 0},
257 /* Myanmar Extended-A: U+AA60–U+AA7F */
258 { Script_Myanmar, 0xaa60, 0xaa7f, Script_Myanmar_Numeric, 0},
259 /* Hangul Jamo Extended-A: U+A960–U+A97F */
260 { Script_Hangul, 0xa960, 0xa97f, 0, 0},
261 /* Hangul Syllables: U+AC00–U+D7A3 */
262 { Script_Hangul, 0xac00, 0xd7a3, 0, 0},
263 /* Hangul Jamo Extended-B: U+D7B0–U+D7FF */
264 { Script_Hangul, 0xd7b0, 0xd7ff, 0, 0},
265 /* Surrogates Area: U+D800–U+DFFF */
266 { Script_Surrogates, 0xd800, 0xdbfe, 0, 0},
267 { Script_Private, 0xdbff, 0xdc00, 0, 0},
268 { Script_Surrogates, 0xdc01, 0xdfff, 0, 0},
269 /* Private Use Area: U+E000–U+F8FF */
270 { Script_Private, 0xe000, 0xf8ff, 0, 0},
271 /* CJK Compatibility Ideographs: U+F900–U+FAFF */
272 { Script_CJK_Han ,0xf900, 0xfaff, 0, 0},
273 /* Latin Ligatures: U+FB00–U+FB06 */
274 { Script_Latin, 0xfb00, 0xfb06, 0, 0},
275 /* Armenian ligatures U+FB13..U+FB17 */
276 { Script_Armenian, 0xfb13, 0xfb17, 0, 0},
277 /* Alphabetic Presentation Forms: U+FB1D–U+FB4F */
278 { Script_Hebrew, 0xfb1d, 0xfb4f, 0, 0},
279 /* Arabic Presentation Forms-A: U+FB50–U+FDFF*/
280 { Script_Arabic, 0xfb50, 0xfdff, 0, 0},
281 /* Vertical Forms: U+FE10–U+FE1F */
282 /* Combining Half Marks: U+FE20–U+FE2F */
283 /* CJK Compatibility Forms: U+FE30–U+FE4F */
284 /* Small Form Variants: U+FE50–U+FE6F */
285 { Script_Ideograph ,0xfe10, 0xfe6f, 0, 0},
286 /* Arabic Presentation Forms-B: U+FE70–U+FEFF*/
287 { Script_Arabic, 0xfe70, 0xfeff, 0, 0},
288 /* Halfwidth and Fullwidth Forms: U+FF00–FFEF */
289 { Script_Ideograph ,0xff00, 0xff64, Script_Numeric2, 0},
290 { Script_Kana ,0xff65, 0xff9f, 0, 0},
291 { Script_Hangul ,0xffa0, 0xffdf, 0, 0},
292 { Script_Ideograph ,0xffe0, 0xffef, 0, 0},
293 /* Plane - 1 */
294 /* Deseret: U+10400–U+1044F */
295 { Script_Deseret, 0x10400, 0x1044F, 0, 0},
296 /* Osmanya: U+10480–U+104AF */
297 { Script_Osmanya, 0x10480, 0x104AF, Script_Osmanya_Numeric, 0},
298 /* Mathematical Alphanumeric Symbols: U+1D400–U+1D7FF */
299 { Script_MathAlpha, 0x1D400, 0x1D7FF, 0, 0},
300 };
301
302 /* this 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, 0, 1, 0, 0, 0, 0, { 2,0,0,0,0,0,0,0,0,0,0}},
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, 0, 1, 0, 0, 0, 0, { 2,0,0,0,0,0,0,0,0,0,0}},
345 {LANG_PERSIAN, 1, 1, 0, 0, ARABIC_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
346 MS_MAKE_TAG('a','r','a','b'),
347 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',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 {'M','y','a','n','m','a','r',' ','T','e','x','t',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',0}},
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',0}},
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',0}},
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',0}},
516 {{Script_Khmer_Numeric, 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',0}},
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',0}},
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',0}},
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',0}},
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',0}},
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',0}},
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',0}},
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',0}},
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',0}},
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',0}},
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',0}},
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',0}},
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',0}},
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',0}},
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',0}},
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',0}},
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',0}},
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',0}},
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',0}},
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 static CRITICAL_SECTION cs_script_cache;
680 static CRITICAL_SECTION_DEBUG cs_script_cache_dbg =
681 {
682 0, 0, &cs_script_cache,
683 { &cs_script_cache_dbg.ProcessLocksList, &cs_script_cache_dbg.ProcessLocksList },
684 0, 0, { (DWORD_PTR)(__FILE__ ": script_cache") }
685 };
686 static CRITICAL_SECTION cs_script_cache = { &cs_script_cache_dbg, -1, 0, 0, 0, 0 };
687 static struct list script_cache_list = LIST_INIT(script_cache_list);
688
689 typedef struct {
690 ScriptCache *sc;
691 int numGlyphs;
692 WORD* glyphs;
693 WORD* pwLogClust;
694 int* piAdvance;
695 SCRIPT_VISATTR* psva;
696 GOFFSET* pGoffset;
697 ABC abc;
698 int iMaxPosX;
699 HFONT fallbackFont;
700 } StringGlyphs;
701
702 enum stringanalysis_flags
703 {
704 SCRIPT_STRING_ANALYSIS_FLAGS_SIZE = 0x1,
705 SCRIPT_STRING_ANALYSIS_FLAGS_INVALID = 0x2,
706 };
707
708 typedef struct {
709 HDC hdc;
710 DWORD ssa_flags;
711 DWORD flags;
712 int clip_len;
713 int cItems;
714 int cMaxGlyphs;
715 SCRIPT_ITEM* pItem;
716 int numItems;
717 StringGlyphs* glyphs;
718 SCRIPT_LOGATTR* logattrs;
719 SIZE sz;
720 int* logical2visual;
721 } StringAnalysis;
722
723 typedef struct {
724 BOOL ascending;
725 WORD target;
726 } FindGlyph_struct;
727
728 BOOL usp10_array_reserve(void **elements, SIZE_T *capacity, SIZE_T count, SIZE_T size)
729 {
730 SIZE_T max_capacity, new_capacity;
731 void *new_elements;
732
733 if (count <= *capacity)
734 return TRUE;
735
736 max_capacity = ~(SIZE_T)0 / size;
737 if (count > max_capacity)
738 return FALSE;
739
740 new_capacity = max(1, *capacity);
741 while (new_capacity < count && new_capacity <= max_capacity / 2)
742 new_capacity *= 2;
743 if (new_capacity < count)
744 new_capacity = count;
745
746 if (!*elements)
747 new_elements = heap_alloc_zero(new_capacity * size);
748 else
749 new_elements = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, *elements, new_capacity * size);
750 if (!new_elements)
751 return FALSE;
752
753 *elements = new_elements;
754 *capacity = new_capacity;
755 return TRUE;
756 }
757
758 /* TODO Fix font properties on Arabic locale */
759 static inline BOOL set_cache_font_properties(const HDC hdc, ScriptCache *sc)
760 {
761 sc->sfp.cBytes = sizeof(sc->sfp);
762
763 if (!sc->sfnt)
764 {
765 sc->sfp.wgBlank = sc->tm.tmBreakChar;
766 sc->sfp.wgDefault = sc->tm.tmDefaultChar;
767 sc->sfp.wgInvalid = sc->sfp.wgBlank;
768 sc->sfp.wgKashida = 0xFFFF;
769 sc->sfp.iKashidaWidth = 0;
770 }
771 else
772 {
773 static const WCHAR chars[4] = {0x0020, 0x200B, 0xF71B, 0x0640};
774 /* U+0020: numeric space
775 U+200B: zero width space
776 U+F71B: unknown char found by black box testing
777 U+0640: kashida */
778 WORD gi[4];
779
780 if (GetGlyphIndicesW(hdc, chars, 4, gi, GGI_MARK_NONEXISTING_GLYPHS) != GDI_ERROR)
781 {
782 if(gi[0] != 0xFFFF) /* 0xFFFF: index of default non exist char */
783 sc->sfp.wgBlank = gi[0];
784 else
785 sc->sfp.wgBlank = 0;
786
787 sc->sfp.wgDefault = 0;
788
789 if (gi[2] != 0xFFFF)
790 sc->sfp.wgInvalid = gi[2];
791 else if (gi[1] != 0xFFFF)
792 sc->sfp.wgInvalid = gi[1];
793 else if (gi[0] != 0xFFFF)
794 sc->sfp.wgInvalid = gi[0];
795 else
796 sc->sfp.wgInvalid = 0;
797
798 sc->sfp.wgKashida = gi[3];
799
800 sc->sfp.iKashidaWidth = 0; /* TODO */
801 }
802 else
803 return FALSE;
804 }
805 return TRUE;
806 }
807
808 static inline void get_cache_font_properties(SCRIPT_FONTPROPERTIES *sfp, ScriptCache *sc)
809 {
810 *sfp = sc->sfp;
811 }
812
813 static inline LONG get_cache_height(SCRIPT_CACHE *psc)
814 {
815 return ((ScriptCache *)*psc)->tm.tmHeight;
816 }
817
818 static inline BYTE get_cache_pitch_family(SCRIPT_CACHE *psc)
819 {
820 return ((ScriptCache *)*psc)->tm.tmPitchAndFamily;
821 }
822
823 static inline WORD get_cache_glyph(SCRIPT_CACHE *psc, DWORD c)
824 {
825 CacheGlyphPage *page = ((ScriptCache *)*psc)->page[c / 0x10000];
826 WORD *block;
827
828 if (!page) return 0;
829 block = page->glyphs[(c % 0x10000) >> GLYPH_BLOCK_SHIFT];
830 if (!block) return 0;
831 return block[(c % 0x10000) & GLYPH_BLOCK_MASK];
832 }
833
834 static inline WORD set_cache_glyph(SCRIPT_CACHE *psc, WCHAR c, WORD glyph)
835 {
836 CacheGlyphPage **page = &((ScriptCache *)*psc)->page[c / 0x10000];
837 WORD **block;
838 if (!*page && !(*page = heap_alloc_zero(sizeof(CacheGlyphPage)))) return 0;
839
840 block = &(*page)->glyphs[(c % 0x10000) >> GLYPH_BLOCK_SHIFT];
841 if (!*block && !(*block = heap_alloc_zero(sizeof(WORD) * GLYPH_BLOCK_SIZE))) return 0;
842 return ((*block)[(c % 0x10000) & GLYPH_BLOCK_MASK] = glyph);
843 }
844
845 static inline BOOL get_cache_glyph_widths(SCRIPT_CACHE *psc, WORD glyph, ABC *abc)
846 {
847 static const ABC nil;
848 ABC *block = ((ScriptCache *)*psc)->widths[glyph >> GLYPH_BLOCK_SHIFT];
849
850 if (!block || !memcmp(&block[glyph & GLYPH_BLOCK_MASK], &nil, sizeof(ABC))) return FALSE;
851 memcpy(abc, &block[glyph & GLYPH_BLOCK_MASK], sizeof(ABC));
852 return TRUE;
853 }
854
855 static inline BOOL set_cache_glyph_widths(SCRIPT_CACHE *psc, WORD glyph, ABC *abc)
856 {
857 ABC **block = &((ScriptCache *)*psc)->widths[glyph >> GLYPH_BLOCK_SHIFT];
858
859 if (!*block && !(*block = heap_alloc_zero(sizeof(ABC) * GLYPH_BLOCK_SIZE))) return FALSE;
860 memcpy(&(*block)[glyph & GLYPH_BLOCK_MASK], abc, sizeof(ABC));
861 return TRUE;
862 }
863
864 static HRESULT init_script_cache(const HDC hdc, SCRIPT_CACHE *psc)
865 {
866 ScriptCache *sc;
867 unsigned size;
868 LOGFONTW lf;
869
870 if (!psc) return E_INVALIDARG;
871 if (*psc) return S_OK;
872 if (!hdc) return E_PENDING;
873
874 if (!GetObjectW(GetCurrentObject(hdc, OBJ_FONT), sizeof(lf), &lf))
875 {
876 return E_INVALIDARG;
877 }
878 /* Ensure canonical result by zeroing extra space in lfFaceName */
879 size = strlenW(lf.lfFaceName);
880 memset(lf.lfFaceName + size, 0, sizeof(lf.lfFaceName) - size * sizeof(WCHAR));
881
882 EnterCriticalSection(&cs_script_cache);
883 LIST_FOR_EACH_ENTRY(sc, &script_cache_list, ScriptCache, entry)
884 {
885 if (!memcmp(&sc->lf, &lf, sizeof(lf)))
886 {
887 sc->refcount++;
888 LeaveCriticalSection(&cs_script_cache);
889 *psc = sc;
890 return S_OK;
891 }
892 }
893 LeaveCriticalSection(&cs_script_cache);
894
895 if (!(sc = heap_alloc_zero(sizeof(ScriptCache)))) return E_OUTOFMEMORY;
896 if (!GetTextMetricsW(hdc, &sc->tm))
897 {
898 heap_free(sc);
899 return E_INVALIDARG;
900 }
901 size = GetOutlineTextMetricsW(hdc, 0, NULL);
902 if (size)
903 {
904 sc->otm = heap_alloc(size);
905 sc->otm->otmSize = size;
906 GetOutlineTextMetricsW(hdc, size, sc->otm);
907 }
908 sc->sfnt = (GetFontData(hdc, MS_MAKE_TAG('h','e','a','d'), 0, NULL, 0)!=GDI_ERROR);
909 if (!set_cache_font_properties(hdc, sc))
910 {
911 heap_free(sc);
912 return E_INVALIDARG;
913 }
914 sc->lf = lf;
915 sc->refcount = 1;
916 *psc = sc;
917
918 EnterCriticalSection(&cs_script_cache);
919 list_add_head(&script_cache_list, &sc->entry);
920 LIST_FOR_EACH_ENTRY(sc, &script_cache_list, ScriptCache, entry)
921 {
922 if (sc != *psc && !memcmp(&sc->lf, &lf, sizeof(lf)))
923 {
924 /* Another thread won the race. Use their cache instead of ours */
925 list_remove(&sc->entry);
926 sc->refcount++;
927 LeaveCriticalSection(&cs_script_cache);
928 heap_free(*psc);
929 *psc = sc;
930 return S_OK;
931 }
932 }
933 LeaveCriticalSection(&cs_script_cache);
934 TRACE("<- %p\n", sc);
935 return S_OK;
936 }
937
938 static WCHAR mirror_char( WCHAR ch )
939 {
940 extern const WCHAR wine_mirror_map[] DECLSPEC_HIDDEN;
941 return ch + wine_mirror_map[wine_mirror_map[ch >> 8] + (ch & 0xff)];
942 }
943
944 static DWORD decode_surrogate_pair(const WCHAR *str, unsigned int index, unsigned int end)
945 {
946 if (index < end-1 && IS_SURROGATE_PAIR(str[index],str[index+1]))
947 {
948 DWORD ch = 0x10000 + ((str[index] - 0xd800) << 10) + (str[index+1] - 0xdc00);
949 TRACE("Surrogate Pair %x %x => %x\n",str[index], str[index+1], ch);
950 return ch;
951 }
952 return 0;
953 }
954
955 static int usp10_compare_script_range(const void *key, const void *value)
956 {
957 const struct usp10_script_range *range = value;
958 const DWORD *ch = key;
959
960 if (*ch < range->rangeFirst)
961 return -1;
962 if (*ch > range->rangeLast)
963 return 1;
964 return 0;
965 }
966
967 static enum usp10_script get_char_script(const WCHAR *str, unsigned int index,
968 unsigned int end, unsigned int *consumed)
969 {
970 static const WCHAR latin_punc[] = {'#','$','&','\'',',',';','<','>','?','@','\\','^','_','`','{','|','}','~', 0x00a0, 0};
971 struct usp10_script_range *range;
972 WORD type = 0, type2 = 0;
973 DWORD ch;
974
975 *consumed = 1;
976
977 if (str[index] == 0xc || str[index] == 0x20 || str[index] == 0x202f)
978 return Script_CR;
979
980 /* These punctuation characters are separated out as Latin punctuation */
981 if (strchrW(latin_punc,str[index]))
982 return Script_Punctuation2;
983
984 /* These chars are itemized as Punctuation by Windows */
985 if (str[index] == 0x2212 || str[index] == 0x2044)
986 return Script_Punctuation;
987
988 /* Currency Symbols by Unicode point */
989 switch (str[index])
990 {
991 case 0x09f2:
992 case 0x09f3: return Script_Bengali_Currency;
993 case 0x0af1: return Script_Gujarati_Currency;
994 case 0x0e3f: return Script_Thai_Currency;
995 case 0x20aa: return Script_Hebrew_Currency;
996 case 0x20ab: return Script_Vietnamese_Currency;
997 case 0xfb29: return Script_Hebrew_Currency;
998 }
999
1000 GetStringTypeW(CT_CTYPE1, &str[index], 1, &type);
1001 GetStringTypeW(CT_CTYPE2, &str[index], 1, &type2);
1002
1003 if (type == 0)
1004 return SCRIPT_UNDEFINED;
1005
1006 if (type & C1_CNTRL)
1007 return Script_Control;
1008
1009 ch = decode_surrogate_pair(str, index, end);
1010 if (ch)
1011 *consumed = 2;
1012 else
1013 ch = str[index];
1014
1015 if (!(range = bsearch(&ch, script_ranges, ARRAY_SIZE(script_ranges),
1016 sizeof(*script_ranges), usp10_compare_script_range)))
1017 return (*consumed == 2) ? Script_Surrogates : Script_Undefined;
1018
1019 if (range->numericScript && (type & C1_DIGIT || type2 == C2_ARABICNUMBER))
1020 return range->numericScript;
1021 if (range->punctScript && type & C1_PUNCT)
1022 return range->punctScript;
1023 return range->script;
1024 }
1025
1026 static int compare_FindGlyph(const void *a, const void* b)
1027 {
1028 const FindGlyph_struct *find = (FindGlyph_struct*)a;
1029 const WORD *idx= (WORD*)b;
1030 int rc = 0;
1031
1032 if ( find->target > *idx)
1033 rc = 1;
1034 else if (find->target < *idx)
1035 rc = -1;
1036
1037 if (!find->ascending)
1038 rc *= -1;
1039 return rc;
1040 }
1041
1042 int USP10_FindGlyphInLogClust(const WORD* pwLogClust, int cChars, WORD target)
1043 {
1044 FindGlyph_struct fgs;
1045 WORD *ptr;
1046 INT k;
1047
1048 if (pwLogClust[0] < pwLogClust[cChars-1])
1049 fgs.ascending = TRUE;
1050 else
1051 fgs.ascending = FALSE;
1052
1053 fgs.target = target;
1054 ptr = bsearch(&fgs, pwLogClust, cChars, sizeof(WORD), compare_FindGlyph);
1055
1056 if (!ptr)
1057 return -1;
1058
1059 for (k = (ptr - pwLogClust)-1; k >= 0 && pwLogClust[k] == target; k--)
1060 ;
1061 k++;
1062
1063 return k;
1064 }
1065
1066 /***********************************************************************
1067 * ScriptFreeCache (USP10.@)
1068 *
1069 * Free a script cache.
1070 *
1071 * PARAMS
1072 * psc [I/O] Script cache.
1073 *
1074 * RETURNS
1075 * Success: S_OK
1076 * Failure: Non-zero HRESULT value.
1077 */
1078 HRESULT WINAPI ScriptFreeCache(SCRIPT_CACHE *psc)
1079 {
1080 TRACE("%p\n", psc);
1081
1082 if (psc && *psc)
1083 {
1084 unsigned int i;
1085 INT n;
1086
1087 EnterCriticalSection(&cs_script_cache);
1088 if (--((ScriptCache *)*psc)->refcount > 0)
1089 {
1090 LeaveCriticalSection(&cs_script_cache);
1091 *psc = NULL;
1092 return S_OK;
1093 }
1094 list_remove(&((ScriptCache *)*psc)->entry);
1095 LeaveCriticalSection(&cs_script_cache);
1096
1097 for (i = 0; i < GLYPH_MAX / GLYPH_BLOCK_SIZE; i++)
1098 {
1099 heap_free(((ScriptCache *)*psc)->widths[i]);
1100 }
1101 for (i = 0; i < NUM_PAGES; i++)
1102 {
1103 unsigned int j;
1104 if (((ScriptCache *)*psc)->page[i])
1105 for (j = 0; j < GLYPH_MAX / GLYPH_BLOCK_SIZE; j++)
1106 heap_free(((ScriptCache *)*psc)->page[i]->glyphs[j]);
1107 heap_free(((ScriptCache *)*psc)->page[i]);
1108 }
1109 heap_free(((ScriptCache *)*psc)->GSUB_Table);
1110 heap_free(((ScriptCache *)*psc)->GDEF_Table);
1111 heap_free(((ScriptCache *)*psc)->CMAP_Table);
1112 heap_free(((ScriptCache *)*psc)->GPOS_Table);
1113 for (n = 0; n < ((ScriptCache *)*psc)->script_count; n++)
1114 {
1115 int j;
1116 for (j = 0; j < ((ScriptCache *)*psc)->scripts[n].language_count; j++)
1117 {
1118 int k;
1119 for (k = 0; k < ((ScriptCache *)*psc)->scripts[n].languages[j].feature_count; k++)
1120 heap_free(((ScriptCache *)*psc)->scripts[n].languages[j].features[k].lookups);
1121 heap_free(((ScriptCache *)*psc)->scripts[n].languages[j].features);
1122 }
1123 for (j = 0; j < ((ScriptCache *)*psc)->scripts[n].default_language.feature_count; j++)
1124 heap_free(((ScriptCache *)*psc)->scripts[n].default_language.features[j].lookups);
1125 heap_free(((ScriptCache *)*psc)->scripts[n].default_language.features);
1126 heap_free(((ScriptCache *)*psc)->scripts[n].languages);
1127 }
1128 heap_free(((ScriptCache *)*psc)->scripts);
1129 heap_free(((ScriptCache *)*psc)->otm);
1130 heap_free(*psc);
1131 *psc = NULL;
1132 }
1133 return S_OK;
1134 }
1135
1136 /***********************************************************************
1137 * ScriptGetProperties (USP10.@)
1138 *
1139 * Retrieve a list of script properties.
1140 *
1141 * PARAMS
1142 * props [I] Pointer to an array of SCRIPT_PROPERTIES pointers.
1143 * num [I] Pointer to the number of scripts.
1144 *
1145 * RETURNS
1146 * Success: S_OK
1147 * Failure: Non-zero HRESULT value.
1148 *
1149 * NOTES
1150 * Behaviour matches WinXP.
1151 */
1152 HRESULT WINAPI ScriptGetProperties(const SCRIPT_PROPERTIES ***props, int *num)
1153 {
1154 TRACE("(%p,%p)\n", props, num);
1155
1156 if (!props && !num) return E_INVALIDARG;
1157
1158 if (num) *num = ARRAY_SIZE(script_props);
1159 if (props) *props = script_props;
1160
1161 return S_OK;
1162 }
1163
1164 /***********************************************************************
1165 * ScriptGetFontProperties (USP10.@)
1166 *
1167 * Get information on special glyphs.
1168 *
1169 * PARAMS
1170 * hdc [I] Device context.
1171 * psc [I/O] Opaque pointer to a script cache.
1172 * sfp [O] Font properties structure.
1173 */
1174 HRESULT WINAPI ScriptGetFontProperties(HDC hdc, SCRIPT_CACHE *psc, SCRIPT_FONTPROPERTIES *sfp)
1175 {
1176 HRESULT hr;
1177
1178 TRACE("%p,%p,%p\n", hdc, psc, sfp);
1179
1180 if (!sfp) return E_INVALIDARG;
1181 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
1182
1183 if (sfp->cBytes != sizeof(SCRIPT_FONTPROPERTIES))
1184 return E_INVALIDARG;
1185
1186 get_cache_font_properties(sfp, *psc);
1187
1188 return S_OK;
1189 }
1190
1191 /***********************************************************************
1192 * ScriptRecordDigitSubstitution (USP10.@)
1193 *
1194 * Record digit substitution settings for a given locale.
1195 *
1196 * PARAMS
1197 * locale [I] Locale identifier.
1198 * sds [I] Structure to record substitution settings.
1199 *
1200 * RETURNS
1201 * Success: S_OK
1202 * Failure: E_POINTER if sds is NULL, E_INVALIDARG otherwise.
1203 *
1204 * SEE ALSO
1205 * http://blogs.msdn.com/michkap/archive/2006/02/22/536877.aspx
1206 */
1207 HRESULT WINAPI ScriptRecordDigitSubstitution(LCID locale, SCRIPT_DIGITSUBSTITUTE *sds)
1208 {
1209 DWORD plgid, sub;
1210
1211 TRACE("0x%x, %p\n", locale, sds);
1212
1213 /* This implementation appears to be correct for all languages, but it's
1214 * not clear if sds->DigitSubstitute is ever set to anything except
1215 * CONTEXT or NONE in reality */
1216
1217 if (!sds) return E_POINTER;
1218
1219 locale = ConvertDefaultLocale(locale);
1220
1221 if (!IsValidLocale(locale, LCID_INSTALLED))
1222 return E_INVALIDARG;
1223
1224 plgid = PRIMARYLANGID(LANGIDFROMLCID(locale));
1225 sds->TraditionalDigitLanguage = plgid;
1226
1227 if (plgid == LANG_ARABIC || plgid == LANG_FARSI)
1228 sds->NationalDigitLanguage = plgid;
1229 else
1230 sds->NationalDigitLanguage = LANG_ENGLISH;
1231
1232 if (!GetLocaleInfoW(locale, LOCALE_IDIGITSUBSTITUTION | LOCALE_RETURN_NUMBER,
1233 (WCHAR *)&sub, sizeof(sub) / sizeof(WCHAR)))
1234 return E_INVALIDARG;
1235
1236 switch (sub)
1237 {
1238 case 0:
1239 if (plgid == LANG_ARABIC || plgid == LANG_FARSI)
1240 sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_CONTEXT;
1241 else
1242 sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_NONE;
1243 break;
1244 case 1:
1245 sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_NONE;
1246 break;
1247 case 2:
1248 sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_NATIONAL;
1249 break;
1250 default:
1251 sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_TRADITIONAL;
1252 break;
1253 }
1254
1255 sds->dwReserved = 0;
1256 return S_OK;
1257 }
1258
1259 /***********************************************************************
1260 * ScriptApplyDigitSubstitution (USP10.@)
1261 *
1262 * Apply digit substitution settings.
1263 *
1264 * PARAMS
1265 * sds [I] Structure with recorded substitution settings.
1266 * sc [I] Script control structure.
1267 * ss [I] Script state structure.
1268 *
1269 * RETURNS
1270 * Success: S_OK
1271 * Failure: E_INVALIDARG if sds is invalid. Otherwise an HRESULT.
1272 */
1273 HRESULT WINAPI ScriptApplyDigitSubstitution(const SCRIPT_DIGITSUBSTITUTE *sds,
1274 SCRIPT_CONTROL *sc, SCRIPT_STATE *ss)
1275 {
1276 SCRIPT_DIGITSUBSTITUTE psds;
1277
1278 TRACE("%p, %p, %p\n", sds, sc, ss);
1279
1280 if (!sc || !ss) return E_POINTER;
1281 if (!sds)
1282 {
1283 sds = &psds;
1284 if (ScriptRecordDigitSubstitution(LOCALE_USER_DEFAULT, &psds) != S_OK)
1285 return E_INVALIDARG;
1286 }
1287
1288 sc->uDefaultLanguage = LANG_ENGLISH;
1289 sc->fContextDigits = 0;
1290 ss->fDigitSubstitute = 0;
1291
1292 switch (sds->DigitSubstitute) {
1293 case SCRIPT_DIGITSUBSTITUTE_CONTEXT:
1294 case SCRIPT_DIGITSUBSTITUTE_NATIONAL:
1295 case SCRIPT_DIGITSUBSTITUTE_NONE:
1296 case SCRIPT_DIGITSUBSTITUTE_TRADITIONAL:
1297 return S_OK;
1298 default:
1299 return E_INVALIDARG;
1300 }
1301 }
1302
1303 static inline BOOL is_indic(enum usp10_script script)
1304 {
1305 return (script >= Script_Devanagari && script <= Script_Malayalam_Numeric);
1306 }
1307
1308 static inline enum usp10_script base_indic(enum usp10_script script)
1309 {
1310 switch (script)
1311 {
1312 case Script_Devanagari:
1313 case Script_Devanagari_Numeric: return Script_Devanagari;
1314 case Script_Bengali:
1315 case Script_Bengali_Numeric:
1316 case Script_Bengali_Currency: return Script_Bengali;
1317 case Script_Gurmukhi:
1318 case Script_Gurmukhi_Numeric: return Script_Gurmukhi;
1319 case Script_Gujarati:
1320 case Script_Gujarati_Numeric:
1321 case Script_Gujarati_Currency: return Script_Gujarati;
1322 case Script_Oriya:
1323 case Script_Oriya_Numeric: return Script_Oriya;
1324 case Script_Tamil:
1325 case Script_Tamil_Numeric: return Script_Tamil;
1326 case Script_Telugu:
1327 case Script_Telugu_Numeric: return Script_Telugu;
1328 case Script_Kannada:
1329 case Script_Kannada_Numeric: return Script_Kannada;
1330 case Script_Malayalam:
1331 case Script_Malayalam_Numeric: return Script_Malayalam;
1332 default:
1333 return Script_Undefined;
1334 };
1335 }
1336
1337 static BOOL script_is_numeric(enum usp10_script script)
1338 {
1339 return scriptInformation[script].props.fNumeric;
1340 }
1341
1342 static HRESULT _ItemizeInternal(const WCHAR *pwcInChars, int cInChars,
1343 int cMaxItems, const SCRIPT_CONTROL *psControl,
1344 const SCRIPT_STATE *psState, SCRIPT_ITEM *pItems,
1345 OPENTYPE_TAG *pScriptTags, int *pcItems)
1346 {
1347
1348 #define Numeric_space 0x0020
1349 #define ZWSP 0x200B
1350 #define ZWNJ 0x200C
1351 #define ZWJ 0x200D
1352
1353 enum usp10_script last_indic = Script_Undefined;
1354 int cnt = 0, index = 0, str = 0;
1355 enum usp10_script New_Script = -1;
1356 int i;
1357 WORD *levels = NULL;
1358 WORD *layout_levels = NULL;
1359 WORD *overrides = NULL;
1360 WORD *strength = NULL;
1361 enum usp10_script *scripts;
1362 WORD baselevel = 0;
1363 WORD baselayout = 0;
1364 BOOL new_run;
1365 WORD layoutRTL = 0;
1366 BOOL forceLevels = FALSE;
1367 unsigned int consumed = 0;
1368 HRESULT res = E_OUTOFMEMORY;
1369
1370 TRACE("%s,%d,%d,%p,%p,%p,%p\n", debugstr_wn(pwcInChars, cInChars), cInChars, cMaxItems,
1371 psControl, psState, pItems, pcItems);
1372
1373 if (!pwcInChars || !cInChars || !pItems || cMaxItems < 2)
1374 return E_INVALIDARG;
1375
1376 if (!(scripts = heap_alloc(cInChars * sizeof(*scripts))))
1377 return E_OUTOFMEMORY;
1378
1379 for (i = 0; i < cInChars; i++)
1380 {
1381 if (!consumed)
1382 {
1383 scripts[i] = get_char_script(pwcInChars,i,cInChars,&consumed);
1384 consumed --;
1385 }
1386 else
1387 {
1388 scripts[i] = scripts[i-1];
1389 consumed --;
1390 }
1391 /* Devanagari danda (U+0964) and double danda (U+0965) are used for
1392 all Indic scripts */
1393 if ((pwcInChars[i] == 0x964 || pwcInChars[i] ==0x965) && last_indic != Script_Undefined)
1394 scripts[i] = last_indic;
1395 else if (is_indic(scripts[i]))
1396 last_indic = base_indic(scripts[i]);
1397
1398 /* Some unicode points :
1399 (Zero Width Space U+200B - Right-to-Left Mark U+200F)
1400 (Left Right Embed U+202A - Left Right Override U+202D)
1401 (Left Right Isolate U+2066 - Pop Directional Isolate U+2069)
1402 will force us into bidi mode */
1403 if (!forceLevels && ((pwcInChars[i] >= 0x200B && pwcInChars[i] <= 0x200F) ||
1404 (pwcInChars[i] >= 0x202A && pwcInChars[i] <= 0x202E) ||
1405 (pwcInChars[i] >= 0x2066 && pwcInChars[i] <= 0x2069)))
1406
1407 forceLevels = TRUE;
1408
1409 /* Diacritical marks merge with other scripts */
1410 if (scripts[i] == Script_Diacritical)
1411 {
1412 if (i > 0)
1413 {
1414 if (pScriptTags)
1415 scripts[i] = scripts[i-1];
1416 else
1417 {
1418 int j;
1419 BOOL asian = FALSE;
1420 enum usp10_script first_script = scripts[i-1];
1421 for (j = i-1; j >= 0 && scripts[j] == first_script && pwcInChars[j] != Numeric_space; j--)
1422 {
1423 enum usp10_script original = scripts[j];
1424 if (original == Script_Ideograph || original == Script_Kana || original == Script_Yi || original == Script_CJK_Han || original == Script_Bopomofo)
1425 {
1426 asian = TRUE;
1427 break;
1428 }
1429 if (original != Script_MathAlpha && scriptInformation[scripts[j]].props.fComplex)
1430 break;
1431 scripts[j] = scripts[i];
1432 if (original == Script_Punctuation2)
1433 break;
1434 }
1435 if (j >= 0 && (scriptInformation[scripts[j]].props.fComplex || asian))
1436 scripts[i] = scripts[j];
1437 }
1438 }
1439 }
1440 }
1441
1442 for (i = 0; i < cInChars; i++)
1443 {
1444 /* Joiners get merged preferencially right */
1445 if (i > 0 && (pwcInChars[i] == ZWJ || pwcInChars[i] == ZWNJ || pwcInChars[i] == ZWSP))
1446 {
1447 int j;
1448 if (i+1 == cInChars)
1449 scripts[i] = scripts[i-1];
1450 else
1451 {
1452 for (j = i+1; j < cInChars; j++)
1453 {
1454 if (pwcInChars[j] != ZWJ && pwcInChars[j] != ZWNJ
1455 && pwcInChars[j] != ZWSP && pwcInChars[j] != Numeric_space)
1456 {
1457 scripts[i] = scripts[j];
1458 break;
1459 }
1460 }
1461 }
1462 }
1463 }
1464
1465 if (psState && psControl)
1466 {
1467 levels = heap_alloc_zero(cInChars * sizeof(WORD));
1468 if (!levels)
1469 goto nomemory;
1470
1471 overrides = heap_alloc_zero(cInChars * sizeof(WORD));
1472 if (!overrides)
1473 goto nomemory;
1474
1475 layout_levels = heap_alloc_zero(cInChars * sizeof(WORD));
1476 if (!layout_levels)
1477 goto nomemory;
1478
1479 if (psState->fOverrideDirection)
1480 {
1481 if (!forceLevels)
1482 {
1483 SCRIPT_STATE s = *psState;
1484 s.fOverrideDirection = FALSE;
1485 BIDI_DetermineLevels(pwcInChars, cInChars, &s, psControl, layout_levels, overrides);
1486 if (odd(layout_levels[0]))
1487 forceLevels = TRUE;
1488 else for (i = 0; i < cInChars; i++)
1489 if (layout_levels[i]!=layout_levels[0])
1490 {
1491 forceLevels = TRUE;
1492 break;
1493 }
1494 }
1495
1496 BIDI_DetermineLevels(pwcInChars, cInChars, psState, psControl, levels, overrides);
1497 }
1498 else
1499 {
1500 BIDI_DetermineLevels(pwcInChars, cInChars, psState, psControl, levels, overrides);
1501 memcpy(layout_levels, levels, cInChars * sizeof(WORD));
1502 }
1503 baselevel = levels[0];
1504 baselayout = layout_levels[0];
1505 for (i = 0; i < cInChars; i++)
1506 if (levels[i]!=levels[0])
1507 break;
1508 if (i >= cInChars && !odd(baselevel) && !odd(psState->uBidiLevel) && !forceLevels)
1509 {
1510 heap_free(levels);
1511 heap_free(overrides);
1512 heap_free(layout_levels);
1513 overrides = NULL;
1514 levels = NULL;
1515 layout_levels = NULL;
1516 }
1517 else
1518 {
1519 static const WCHAR math_punc[] = {'#','$','%','+',',','-','.','/',':',0x2212, 0x2044, 0x00a0,0};
1520 static const WCHAR repeatable_math_punc[] = {'#','$','%','+','-','/',0x2212, 0x2044,0};
1521
1522 strength = heap_alloc_zero(cInChars * sizeof(WORD));
1523 if (!strength)
1524 goto nomemory;
1525 BIDI_GetStrengths(pwcInChars, cInChars, psControl, strength);
1526
1527 /* We currently mis-level leading Diacriticals */
1528 if (scripts[0] == Script_Diacritical)
1529 for (i = 0; i < cInChars && scripts[0] == Script_Diacritical; i++)
1530 {
1531 levels[i] = odd(levels[i])?levels[i]+1:levels[i];
1532 strength[i] = BIDI_STRONG;
1533 }
1534
1535 /* Math punctuation bordered on both sides by numbers can be
1536 merged into the number */
1537 for (i = 0; i < cInChars; i++)
1538 {
1539 if (i > 0 && i < cInChars-1 &&
1540 script_is_numeric(scripts[i-1]) &&
1541 strchrW(math_punc, pwcInChars[i]))
1542 {
1543 if (script_is_numeric(scripts[i+1]))
1544 {
1545 scripts[i] = scripts[i+1];
1546 levels[i] = levels[i-1];
1547 strength[i] = strength[i-1];
1548 i++;
1549 }
1550 else if (strchrW(repeatable_math_punc, pwcInChars[i]))
1551 {
1552 int j;
1553 for (j = i+1; j < cInChars; j++)
1554 {
1555 if (script_is_numeric(scripts[j]))
1556 {
1557 for(;i<j; i++)
1558 {
1559 scripts[i] = scripts[j];
1560 levels[i] = levels[i-1];
1561 strength[i] = strength[i-1];
1562 }
1563 }
1564 else if (pwcInChars[i] != pwcInChars[j]) break;
1565 }
1566 }
1567 }
1568 }
1569
1570 for (i = 0; i < cInChars; i++)
1571 {
1572 /* Numerics at level 0 get bumped to level 2 */
1573 if (!overrides[i] && (levels[i] == 0 || (odd(psState->uBidiLevel)
1574 && levels[i] == psState->uBidiLevel + 1)) && script_is_numeric(scripts[i]))
1575 {
1576 levels[i] = 2;
1577 }
1578
1579 /* Joiners get merged preferencially right */
1580 if (i > 0 && (pwcInChars[i] == ZWJ || pwcInChars[i] == ZWNJ || pwcInChars[i] == ZWSP))
1581 {
1582 int j;
1583 if (i+1 == cInChars && levels[i-1] == levels[i])
1584 strength[i] = strength[i-1];
1585 else
1586 for (j = i+1; j < cInChars && levels[i] == levels[j]; j++)
1587 if (pwcInChars[j] != ZWJ && pwcInChars[j] != ZWNJ
1588 && pwcInChars[j] != ZWSP && pwcInChars[j] != Numeric_space)
1589 {
1590 strength[i] = strength[j];
1591 break;
1592 }
1593 }
1594 }
1595 if (psControl->fMergeNeutralItems)
1596 {
1597 /* Merge the neutrals */
1598 for (i = 0; i < cInChars; i++)
1599 {
1600 if (strength[i] == BIDI_NEUTRAL || strength[i] == BIDI_WEAK)
1601 {
1602 int j;
1603 for (j = i; j > 0; j--)
1604 {
1605 if (levels[i] != levels[j])
1606 break;
1607 if ((strength[j] == BIDI_STRONG) || (strength[i] == BIDI_NEUTRAL && strength[j] == BIDI_WEAK))
1608 {
1609 scripts[i] = scripts[j];
1610 strength[i] = strength[j];
1611 break;
1612 }
1613 }
1614 }
1615 /* Try going the other way */
1616 if (strength[i] == BIDI_NEUTRAL || strength[i] == BIDI_WEAK)
1617 {
1618 int j;
1619 for (j = i; j < cInChars; j++)
1620 {
1621 if (levels[i] != levels[j])
1622 break;
1623 if ((strength[j] == BIDI_STRONG) || (strength[i] == BIDI_NEUTRAL && strength[j] == BIDI_WEAK))
1624 {
1625 scripts[i] = scripts[j];
1626 strength[i] = strength[j];
1627 break;
1628 }
1629 }
1630 }
1631 }
1632 }
1633 }
1634 }
1635
1636 while ((!levels || (levels && cnt+1 < cInChars && levels[cnt+1] == levels[0]))
1637 && (cnt < cInChars && pwcInChars[cnt] == Numeric_space))
1638 cnt++;
1639
1640 if (cnt == cInChars) /* All Spaces */
1641 {
1642 cnt = 0;
1643 New_Script = scripts[cnt];
1644 }
1645
1646 pItems[index].iCharPos = 0;
1647 pItems[index].a = scriptInformation[scripts[cnt]].a;
1648 if (pScriptTags)
1649 pScriptTags[index] = scriptInformation[scripts[cnt]].scriptTag;
1650
1651 if (strength && strength[cnt] == BIDI_STRONG)
1652 str = strength[cnt];
1653 else if (strength)
1654 str = strength[0];
1655
1656 cnt = 0;
1657
1658 if (levels)
1659 {
1660 if (strength[cnt] == BIDI_STRONG)
1661 layoutRTL = odd(layout_levels[cnt]);
1662 else
1663 layoutRTL = (psState->uBidiLevel || odd(layout_levels[cnt]));
1664 if (overrides)
1665 pItems[index].a.s.fOverrideDirection = (overrides[cnt] != 0);
1666 pItems[index].a.fRTL = odd(levels[cnt]);
1667 if (script_is_numeric(pItems[index].a.eScript))
1668 pItems[index].a.fLayoutRTL = layoutRTL;
1669 else
1670 pItems[index].a.fLayoutRTL = pItems[index].a.fRTL;
1671 pItems[index].a.s.uBidiLevel = levels[cnt];
1672 }
1673 else if (!pItems[index].a.s.uBidiLevel || (overrides && overrides[cnt]))
1674 {
1675 if (pItems[index].a.s.uBidiLevel != baselevel)
1676 pItems[index].a.s.fOverrideDirection = TRUE;
1677 layoutRTL = odd(baselayout);
1678 pItems[index].a.s.uBidiLevel = baselevel;
1679 pItems[index].a.fRTL = odd(baselevel);
1680 if (script_is_numeric(pItems[index].a.eScript))
1681 pItems[index].a.fLayoutRTL = odd(baselayout);
1682 else
1683 pItems[index].a.fLayoutRTL = pItems[index].a.fRTL;
1684 }
1685
1686 TRACE("New_Level=%i New_Strength=%i New_Script=%d, eScript=%d index=%d cnt=%d iCharPos=%d\n",
1687 levels?levels[cnt]:-1, str, New_Script, pItems[index].a.eScript, index, cnt,
1688 pItems[index].iCharPos);
1689
1690 for (cnt=1; cnt < cInChars; cnt++)
1691 {
1692 if(pwcInChars[cnt] != Numeric_space)
1693 New_Script = scripts[cnt];
1694 else if (levels)
1695 {
1696 int j = 1;
1697 while (cnt + j < cInChars - 1 && pwcInChars[cnt+j] == Numeric_space && levels[cnt] == levels[cnt+j])
1698 j++;
1699 if (cnt + j < cInChars && levels[cnt] == levels[cnt+j])
1700 New_Script = scripts[cnt+j];
1701 else
1702 New_Script = scripts[cnt];
1703 }
1704
1705 new_run = FALSE;
1706 /* merge space strengths*/
1707 if (strength && strength[cnt] == BIDI_STRONG && str != BIDI_STRONG && New_Script == pItems[index].a.eScript)
1708 str = BIDI_STRONG;
1709
1710 if (strength && strength[cnt] == BIDI_NEUTRAL && str == BIDI_STRONG && pwcInChars[cnt] != Numeric_space && New_Script == pItems[index].a.eScript)
1711 str = BIDI_NEUTRAL;
1712
1713 /* changes in level */
1714 if (levels && (levels[cnt] != pItems[index].a.s.uBidiLevel))
1715 {
1716 TRACE("Level break(%i/%i)\n",pItems[index].a.s.uBidiLevel,levels[cnt]);
1717 new_run = TRUE;
1718 }
1719 /* changes in strength */
1720 else if (strength && pwcInChars[cnt] != Numeric_space && str != strength[cnt])
1721 {
1722 TRACE("Strength break (%i/%i)\n",str,strength[cnt]);
1723 new_run = TRUE;
1724 }
1725 /* changes in script */
1726 else if (((pwcInChars[cnt] != Numeric_space) && (New_Script != -1) && (New_Script != pItems[index].a.eScript)) || (New_Script == Script_Control))
1727 {
1728 TRACE("Script break(%i/%i)\n",pItems[index].a.eScript,New_Script);
1729 new_run = TRUE;
1730 }
1731
1732 if (!new_run && strength && str == BIDI_STRONG)
1733 {
1734 layoutRTL = odd(layout_levels[cnt]);
1735 if (script_is_numeric(pItems[index].a.eScript))
1736 pItems[index].a.fLayoutRTL = layoutRTL;
1737 }
1738
1739 if (new_run)
1740 {
1741 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);
1742
1743 index++;
1744 if (index+1 > cMaxItems)
1745 goto nomemory;
1746
1747 if (strength)
1748 str = strength[cnt];
1749
1750 pItems[index].iCharPos = cnt;
1751 memset(&pItems[index].a, 0, sizeof(SCRIPT_ANALYSIS));
1752
1753 pItems[index].a = scriptInformation[New_Script].a;
1754 if (pScriptTags)
1755 pScriptTags[index] = scriptInformation[New_Script].scriptTag;
1756 if (levels)
1757 {
1758 if (overrides)
1759 pItems[index].a.s.fOverrideDirection = (overrides[cnt] != 0);
1760 if (layout_levels[cnt] == 0)
1761 layoutRTL = 0;
1762 else
1763 layoutRTL = (layoutRTL || odd(layout_levels[cnt]));
1764 pItems[index].a.fRTL = odd(levels[cnt]);
1765 if (script_is_numeric(pItems[index].a.eScript))
1766 pItems[index].a.fLayoutRTL = layoutRTL;
1767 else
1768 pItems[index].a.fLayoutRTL = pItems[index].a.fRTL;
1769 pItems[index].a.s.uBidiLevel = levels[cnt];
1770 }
1771 else if (!pItems[index].a.s.uBidiLevel || (overrides && overrides[cnt]))
1772 {
1773 if (pItems[index].a.s.uBidiLevel != baselevel)
1774 pItems[index].a.s.fOverrideDirection = TRUE;
1775 pItems[index].a.s.uBidiLevel = baselevel;
1776 pItems[index].a.fRTL = odd(baselevel);
1777 if (script_is_numeric(pItems[index].a.eScript))
1778 pItems[index].a.fLayoutRTL = layoutRTL;
1779 else
1780 pItems[index].a.fLayoutRTL = pItems[index].a.fRTL;
1781 }
1782
1783 TRACE("index=%d cnt=%d iCharPos=%d\n", index, cnt, pItems[index].iCharPos);
1784 }
1785 }
1786
1787 /* While not strictly necessary according to the spec, make sure the n+1
1788 * item is set up to prevent random behaviour if the caller erroneously
1789 * checks the n+1 structure */
1790 index++;
1791 if (index + 1 > cMaxItems) goto nomemory;
1792 memset(&pItems[index].a, 0, sizeof(SCRIPT_ANALYSIS));
1793
1794 TRACE("index=%d cnt=%d iCharPos=%d\n", index, cnt, pItems[index].iCharPos);
1795
1796 /* Set one SCRIPT_STATE item being returned */
1797 if (pcItems) *pcItems = index;
1798
1799 /* Set SCRIPT_ITEM */
1800 pItems[index].iCharPos = cnt; /* the last item contains the ptr to the lastchar */
1801 res = S_OK;
1802 nomemory:
1803 heap_free(levels);
1804 heap_free(overrides);
1805 heap_free(layout_levels);
1806 heap_free(strength);
1807 heap_free(scripts);
1808 return res;
1809 }
1810
1811 /***********************************************************************
1812 * ScriptItemizeOpenType (USP10.@)
1813 *
1814 * Split a Unicode string into shapeable parts.
1815 *
1816 * PARAMS
1817 * pwcInChars [I] String to split.
1818 * cInChars [I] Number of characters in pwcInChars.
1819 * cMaxItems [I] Maximum number of items to return.
1820 * psControl [I] Pointer to a SCRIPT_CONTROL structure.
1821 * psState [I] Pointer to a SCRIPT_STATE structure.
1822 * pItems [O] Buffer to receive SCRIPT_ITEM structures.
1823 * pScriptTags [O] Buffer to receive OPENTYPE_TAGs.
1824 * pcItems [O] Number of script items returned.
1825 *
1826 * RETURNS
1827 * Success: S_OK
1828 * Failure: Non-zero HRESULT value.
1829 */
1830 HRESULT WINAPI ScriptItemizeOpenType(const WCHAR *pwcInChars, int cInChars, int cMaxItems,
1831 const SCRIPT_CONTROL *psControl, const SCRIPT_STATE *psState,
1832 SCRIPT_ITEM *pItems, OPENTYPE_TAG *pScriptTags, int *pcItems)
1833 {
1834 return _ItemizeInternal(pwcInChars, cInChars, cMaxItems, psControl, psState, pItems, pScriptTags, pcItems);
1835 }
1836
1837 /***********************************************************************
1838 * ScriptItemize (USP10.@)
1839 *
1840 * Split a Unicode string into shapeable parts.
1841 *
1842 * PARAMS
1843 * pwcInChars [I] String to split.
1844 * cInChars [I] Number of characters in pwcInChars.
1845 * cMaxItems [I] Maximum number of items to return.
1846 * psControl [I] Pointer to a SCRIPT_CONTROL structure.
1847 * psState [I] Pointer to a SCRIPT_STATE structure.
1848 * pItems [O] Buffer to receive SCRIPT_ITEM structures.
1849 * pcItems [O] Number of script items returned.
1850 *
1851 * RETURNS
1852 * Success: S_OK
1853 * Failure: Non-zero HRESULT value.
1854 */
1855 HRESULT WINAPI ScriptItemize(const WCHAR *pwcInChars, int cInChars, int cMaxItems,
1856 const SCRIPT_CONTROL *psControl, const SCRIPT_STATE *psState,
1857 SCRIPT_ITEM *pItems, int *pcItems)
1858 {
1859 return _ItemizeInternal(pwcInChars, cInChars, cMaxItems, psControl, psState, pItems, NULL, pcItems);
1860 }
1861
1862 static inline int getGivenTabWidth(ScriptCache *psc, SCRIPT_TABDEF *pTabdef, int charPos, int current_x)
1863 {
1864 int defWidth;
1865 int cTabStops=0;
1866 INT *lpTabPos = NULL;
1867 INT nTabOrg = 0;
1868 INT x = 0;
1869
1870 if (pTabdef)
1871 lpTabPos = pTabdef->pTabStops;
1872
1873 if (pTabdef && pTabdef->iTabOrigin)
1874 {
1875 if (pTabdef->iScale)
1876 nTabOrg = (pTabdef->iTabOrigin * pTabdef->iScale)/4;
1877 else
1878 nTabOrg = pTabdef->iTabOrigin * psc->tm.tmAveCharWidth;
1879 }
1880
1881 if (pTabdef)
1882 cTabStops = pTabdef->cTabStops;
1883
1884 if (cTabStops == 1)
1885 {
1886 if (pTabdef->iScale)
1887 defWidth = ((pTabdef->pTabStops[0])*pTabdef->iScale) / 4;
1888 else
1889 defWidth = (pTabdef->pTabStops[0])*psc->tm.tmAveCharWidth;
1890 cTabStops = 0;
1891 }
1892 else
1893 {
1894 if (pTabdef->iScale)
1895 defWidth = (32 * pTabdef->iScale) / 4;
1896 else
1897 defWidth = 8 * psc->tm.tmAveCharWidth;
1898 }
1899
1900 for (; cTabStops>0 ; lpTabPos++, cTabStops--)
1901 {
1902 int position = *lpTabPos;
1903 if (position < 0)
1904 position = -1 * position;
1905 if (pTabdef->iScale)
1906 position = (position * pTabdef->iScale) / 4;
1907 else
1908 position = position * psc->tm.tmAveCharWidth;
1909
1910 if( nTabOrg + position > current_x)
1911 {
1912 if( position >= 0)
1913 {
1914 /* a left aligned tab */
1915 x = (nTabOrg + position) - current_x;
1916 break;
1917 }
1918 else
1919 {
1920 FIXME("Negative tabstop\n");
1921 break;
1922 }
1923 }
1924 }
1925 if ((!cTabStops) && (defWidth > 0))
1926 x =((((current_x - nTabOrg) / defWidth)+1) * defWidth) - current_x;
1927 else if ((!cTabStops) && (defWidth < 0))
1928 FIXME("TODO: Negative defWidth\n");
1929
1930 return x;
1931 }
1932
1933 /***********************************************************************
1934 * Helper function for ScriptStringAnalyse
1935 */
1936 static BOOL requires_fallback(HDC hdc, SCRIPT_CACHE *psc, SCRIPT_ANALYSIS *psa,
1937 const WCHAR *pwcInChars, int cChars )
1938 {
1939 /* FIXME: When to properly fallback is still a bit of a mystery */
1940 WORD *glyphs;
1941
1942 if (psa->fNoGlyphIndex)
1943 return FALSE;
1944
1945 if (init_script_cache(hdc, psc) != S_OK)
1946 return FALSE;
1947
1948 if (SHAPE_CheckFontForRequiredFeatures(hdc, (ScriptCache *)*psc, psa) != S_OK)
1949 return TRUE;
1950
1951 glyphs = heap_alloc(sizeof(WORD) * cChars);
1952 if (!glyphs)
1953 return FALSE;
1954 if (ScriptGetCMap(hdc, psc, pwcInChars, cChars, 0, glyphs) != S_OK)
1955 {
1956 heap_free(glyphs);
1957 return TRUE;
1958 }
1959 heap_free(glyphs);
1960
1961 return FALSE;
1962 }
1963
1964 static void find_fallback_font(enum usp10_script scriptid, WCHAR *FaceName)
1965 {
1966 HKEY hkey;
1967
1968 if (!RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\Uniscribe\\Fallback", &hkey))
1969 {
1970 static const WCHAR szFmt[] = {'%','x',0};
1971 WCHAR value[10];
1972 DWORD count = LF_FACESIZE * sizeof(WCHAR);
1973 DWORD type;
1974
1975 sprintfW(value, szFmt, scriptInformation[scriptid].scriptTag);
1976 if (RegQueryValueExW(hkey, value, 0, &type, (BYTE *)FaceName, &count))
1977 lstrcpyW(FaceName,scriptInformation[scriptid].fallbackFont);
1978 RegCloseKey(hkey);
1979 }
1980 else
1981 lstrcpyW(FaceName,scriptInformation[scriptid].fallbackFont);
1982 }
1983
1984 /***********************************************************************
1985 * ScriptStringAnalyse (USP10.@)
1986 *
1987 */
1988 HRESULT WINAPI ScriptStringAnalyse(HDC hdc, const void *pString, int cString,
1989 int cGlyphs, int iCharset, DWORD dwFlags,
1990 int iReqWidth, SCRIPT_CONTROL *psControl,
1991 SCRIPT_STATE *psState, const int *piDx,
1992 SCRIPT_TABDEF *pTabdef, const BYTE *pbInClass,
1993 SCRIPT_STRING_ANALYSIS *pssa)
1994 {
1995 HRESULT hr = E_OUTOFMEMORY;
1996 StringAnalysis *analysis = NULL;
1997 SCRIPT_CONTROL sControl;
1998 SCRIPT_STATE sState;
1999 int i, num_items = 255;
2000 BYTE *BidiLevel;
2001 WCHAR *iString = NULL;
2002
2003 TRACE("(%p,%p,%d,%d,%d,0x%x,%d,%p,%p,%p,%p,%p,%p)\n",
2004 hdc, pString, cString, cGlyphs, iCharset, dwFlags, iReqWidth,
2005 psControl, psState, piDx, pTabdef, pbInClass, pssa);
2006
2007 if (iCharset != -1)
2008 {
2009 FIXME("Only Unicode strings are supported\n");
2010 return E_INVALIDARG;
2011 }
2012 if (cString < 1 || !pString) return E_INVALIDARG;
2013 if ((dwFlags & SSA_GLYPHS) && !hdc) return E_PENDING;
2014
2015 if (!(analysis = heap_alloc_zero(sizeof(StringAnalysis)))) return E_OUTOFMEMORY;
2016 if (!(analysis->pItem = heap_alloc_zero(num_items * sizeof(SCRIPT_ITEM) + 1))) goto error;
2017
2018 /* FIXME: handle clipping */
2019 analysis->clip_len = cString;
2020 analysis->hdc = hdc;
2021 analysis->ssa_flags = dwFlags;
2022
2023 if (psState)
2024 sState = *psState;
2025 else
2026 memset(&sState, 0, sizeof(SCRIPT_STATE));
2027
2028 if (psControl)
2029 sControl = *psControl;
2030 else
2031 memset(&sControl, 0, sizeof(SCRIPT_CONTROL));
2032
2033 if (dwFlags & SSA_PASSWORD)
2034 {
2035 iString = heap_alloc(sizeof(WCHAR)*cString);
2036 if (!iString)
2037 {
2038 hr = E_OUTOFMEMORY;
2039 goto error;
2040 }
2041 for (i = 0; i < cString; i++)
2042 iString[i] = *((const WCHAR *)pString);
2043 pString = iString;
2044 }
2045
2046 hr = ScriptItemize(pString, cString, num_items, &sControl, &sState, analysis->pItem,
2047 &analysis->numItems);
2048
2049 if (FAILED(hr))
2050 {
2051 if (hr == E_OUTOFMEMORY)
2052 hr = E_INVALIDARG;
2053 goto error;
2054 }
2055
2056 /* set back to out of memory for default goto error behaviour */
2057 hr = E_OUTOFMEMORY;
2058
2059 if (dwFlags & SSA_BREAK)
2060 {
2061 if ((analysis->logattrs = heap_alloc(sizeof(SCRIPT_LOGATTR) * cString)))
2062 {
2063 for (i = 0; i < analysis->numItems; i++)
2064 ScriptBreak(&((WCHAR *)pString)[analysis->pItem[i].iCharPos],
2065 analysis->pItem[i + 1].iCharPos - analysis->pItem[i].iCharPos,
2066 &analysis->pItem[i].a, &analysis->logattrs[analysis->pItem[i].iCharPos]);
2067 }
2068 else
2069 goto error;
2070 }
2071
2072 if (!(analysis->logical2visual = heap_alloc_zero(sizeof(int) * analysis->numItems)))
2073 goto error;
2074 if (!(BidiLevel = heap_alloc_zero(analysis->numItems)))
2075 goto error;
2076
2077 if (dwFlags & SSA_GLYPHS)
2078 {
2079 int tab_x = 0;
2080 if (!(analysis->glyphs = heap_alloc_zero(sizeof(StringGlyphs) * analysis->numItems)))
2081 {
2082 heap_free(BidiLevel);
2083 goto error;
2084 }
2085
2086 for (i = 0; i < analysis->numItems; i++)
2087 {
2088 SCRIPT_CACHE *sc = (SCRIPT_CACHE*)&analysis->glyphs[i].sc;
2089 int cChar = analysis->pItem[i+1].iCharPos - analysis->pItem[i].iCharPos;
2090 int numGlyphs = 1.5 * cChar + 16;
2091 WORD *glyphs = heap_alloc_zero(sizeof(WORD) * numGlyphs);
2092 WORD *pwLogClust = heap_alloc_zero(sizeof(WORD) * cChar);
2093 int *piAdvance = heap_alloc_zero(sizeof(int) * numGlyphs);
2094 SCRIPT_VISATTR *psva = heap_alloc_zero(sizeof(SCRIPT_VISATTR) * numGlyphs);
2095 GOFFSET *pGoffset = heap_alloc_zero(sizeof(GOFFSET) * numGlyphs);
2096 int numGlyphsReturned;
2097 HFONT originalFont = 0x0;
2098
2099 /* FIXME: non unicode strings */
2100 const WCHAR* pStr = (const WCHAR*)pString;
2101 analysis->glyphs[i].fallbackFont = NULL;
2102
2103 if (!glyphs || !pwLogClust || !piAdvance || !psva || !pGoffset)
2104 {
2105 heap_free (BidiLevel);
2106 heap_free (glyphs);
2107 heap_free (pwLogClust);
2108 heap_free (piAdvance);
2109 heap_free (psva);
2110 heap_free (pGoffset);
2111 hr = E_OUTOFMEMORY;
2112 goto error;
2113 }
2114
2115 if ((dwFlags & SSA_FALLBACK) && requires_fallback(hdc, sc, &analysis->pItem[i].a, &pStr[analysis->pItem[i].iCharPos], cChar))
2116 {
2117 LOGFONTW lf;
2118 GetObjectW(GetCurrentObject(hdc, OBJ_FONT), sizeof(lf), & lf);
2119 lf.lfCharSet = scriptInformation[analysis->pItem[i].a.eScript].props.bCharSet;
2120 lf.lfFaceName[0] = 0;
2121 find_fallback_font(analysis->pItem[i].a.eScript, lf.lfFaceName);
2122 if (lf.lfFaceName[0])
2123 {
2124 analysis->glyphs[i].fallbackFont = CreateFontIndirectW(&lf);
2125 if (analysis->glyphs[i].fallbackFont)
2126 {
2127 ScriptFreeCache(sc);
2128 originalFont = SelectObject(hdc, analysis->glyphs[i].fallbackFont);
2129 }
2130 }
2131 }
2132
2133 /* FIXME: When we properly shape Hangul remove this check */
2134 if ((dwFlags & SSA_LINK) && !analysis->glyphs[i].fallbackFont && analysis->pItem[i].a.eScript == Script_Hangul)
2135 analysis->pItem[i].a.fNoGlyphIndex = TRUE;
2136
2137 if ((dwFlags & SSA_LINK) && !analysis->glyphs[i].fallbackFont && !scriptInformation[analysis->pItem[i].a.eScript].props.fComplex && !analysis->pItem[i].a.fRTL)
2138 analysis->pItem[i].a.fNoGlyphIndex = TRUE;
2139
2140 ScriptShape(hdc, sc, &pStr[analysis->pItem[i].iCharPos], cChar, numGlyphs,
2141 &analysis->pItem[i].a, glyphs, pwLogClust, psva, &numGlyphsReturned);
2142 hr = ScriptPlace(hdc, sc, glyphs, numGlyphsReturned, psva, &analysis->pItem[i].a,
2143 piAdvance, pGoffset, &analysis->glyphs[i].abc);
2144 if (originalFont)
2145 SelectObject(hdc,originalFont);
2146
2147 if (dwFlags & SSA_TAB)
2148 {
2149 int tabi = 0;
2150 for (tabi = 0; tabi < cChar; tabi++)
2151 {
2152 if (pStr[analysis->pItem[i].iCharPos+tabi] == 0x0009)
2153 piAdvance[tabi] = getGivenTabWidth(analysis->glyphs[i].sc, pTabdef, analysis->pItem[i].iCharPos+tabi, tab_x);
2154 tab_x+=piAdvance[tabi];
2155 }
2156 }
2157
2158 analysis->glyphs[i].numGlyphs = numGlyphsReturned;
2159 analysis->glyphs[i].glyphs = glyphs;
2160 analysis->glyphs[i].pwLogClust = pwLogClust;
2161 analysis->glyphs[i].piAdvance = piAdvance;
2162 analysis->glyphs[i].psva = psva;
2163 analysis->glyphs[i].pGoffset = pGoffset;
2164 analysis->glyphs[i].iMaxPosX= -1;
2165
2166 BidiLevel[i] = analysis->pItem[i].a.s.uBidiLevel;
2167 }
2168 }
2169 else
2170 {
2171 for (i = 0; i < analysis->numItems; i++)
2172 BidiLevel[i] = analysis->pItem[i].a.s.uBidiLevel;
2173 }
2174
2175 ScriptLayout(analysis->numItems, BidiLevel, NULL, analysis->logical2visual);
2176 heap_free(BidiLevel);
2177
2178 *pssa = analysis;
2179 heap_free(iString);
2180 return S_OK;
2181
2182 error:
2183 heap_free(iString);
2184 heap_free(analysis->glyphs);
2185 heap_free(analysis->logattrs);
2186 heap_free(analysis->pItem);
2187 heap_free(analysis->logical2visual);
2188 heap_free(analysis);
2189 return hr;
2190 }
2191
2192 static inline BOOL does_glyph_start_cluster(const SCRIPT_VISATTR *pva, const WORD *pwLogClust, int cChars, int glyph, int direction)
2193 {
2194 if (pva[glyph].fClusterStart)
2195 return TRUE;
2196 if (USP10_FindGlyphInLogClust(pwLogClust, cChars, glyph) >= 0)
2197 return TRUE;
2198
2199 return FALSE;
2200 }
2201
2202
2203 static HRESULT SS_ItemOut( SCRIPT_STRING_ANALYSIS ssa,
2204 int iX,
2205 int iY,
2206 int iItem,
2207 int cStart,
2208 int cEnd,
2209 UINT uOptions,
2210 const RECT *prc,
2211 BOOL fSelected,
2212 BOOL fDisabled)
2213 {
2214 StringAnalysis *analysis;
2215 int off_x = 0;
2216 HRESULT hr;
2217 COLORREF BkColor = 0x0;
2218 COLORREF TextColor = 0x0;
2219 INT BkMode = 0;
2220 INT runStart, runEnd;
2221 INT iGlyph, cGlyphs;
2222 HFONT oldFont = 0x0;
2223 RECT crc;
2224 int i;
2225
2226 TRACE("(%p,%d,%d,%d,%d,%d, 0x%1x, %d, %d)\n",
2227 ssa, iX, iY, iItem, cStart, cEnd, uOptions, fSelected, fDisabled);
2228
2229 if (!(analysis = ssa)) return E_INVALIDARG;
2230
2231 if ((cStart >= 0 && analysis->pItem[iItem+1].iCharPos <= cStart) ||
2232 (cEnd >= 0 && analysis->pItem[iItem].iCharPos >= cEnd))
2233 return S_OK;
2234
2235 CopyRect(&crc,prc);
2236 if (fSelected)
2237 {
2238 BkMode = GetBkMode(analysis->hdc);
2239 SetBkMode( analysis->hdc, OPAQUE);
2240 BkColor = GetBkColor(analysis->hdc);
2241 SetBkColor(analysis->hdc, GetSysColor(COLOR_HIGHLIGHT));
2242 if (!fDisabled)
2243 {
2244 TextColor = GetTextColor(analysis->hdc);
2245 SetTextColor(analysis->hdc, GetSysColor(COLOR_HIGHLIGHTTEXT));
2246 }
2247 }
2248 if (analysis->glyphs[iItem].fallbackFont)
2249 oldFont = SelectObject(analysis->hdc, analysis->glyphs[iItem].fallbackFont);
2250
2251 if (cStart >= 0 && analysis->pItem[iItem+1].iCharPos > cStart && analysis->pItem[iItem].iCharPos <= cStart)
2252 runStart = cStart - analysis->pItem[iItem].iCharPos;
2253 else
2254 runStart = 0;
2255 if (cEnd >= 0 && analysis->pItem[iItem+1].iCharPos > cEnd && analysis->pItem[iItem].iCharPos <= cEnd)
2256 runEnd = (cEnd-1) - analysis->pItem[iItem].iCharPos;
2257 else
2258 runEnd = (analysis->pItem[iItem+1].iCharPos - analysis->pItem[iItem].iCharPos) - 1;
2259
2260 if (analysis->pItem[iItem].a.fRTL)
2261 {
2262 if (cEnd >= 0 && cEnd < analysis->pItem[iItem+1].iCharPos)
2263 ScriptStringCPtoX(ssa, cEnd, FALSE, &off_x);
2264 else
2265 ScriptStringCPtoX(ssa, analysis->pItem[iItem+1].iCharPos-1, TRUE, &off_x);
2266 crc.left = iX + off_x;
2267 }
2268 else
2269 {
2270 if (cStart >=0 && runStart)
2271 ScriptStringCPtoX(ssa, cStart, FALSE, &off_x);
2272 else
2273 ScriptStringCPtoX(ssa, analysis->pItem[iItem].iCharPos, FALSE, &off_x);
2274 crc.left = iX + off_x;
2275 }
2276
2277 if (analysis->pItem[iItem].a.fRTL)
2278 iGlyph = analysis->glyphs[iItem].pwLogClust[runEnd];
2279 else
2280 iGlyph = analysis->glyphs[iItem].pwLogClust[runStart];
2281
2282 if (analysis->pItem[iItem].a.fRTL)
2283 cGlyphs = analysis->glyphs[iItem].pwLogClust[runStart] - iGlyph;
2284 else
2285 cGlyphs = analysis->glyphs[iItem].pwLogClust[runEnd] - iGlyph;
2286
2287 cGlyphs++;
2288
2289 /* adjust for cluster glyphs when starting */
2290 if (analysis->pItem[iItem].a.fRTL)
2291 i = analysis->pItem[iItem+1].iCharPos - 1;
2292 else
2293 i = analysis->pItem[iItem].iCharPos;
2294
2295 for (; i >=analysis->pItem[iItem].iCharPos && i < analysis->pItem[iItem+1].iCharPos; (analysis->pItem[iItem].a.fRTL)?i--:i++)
2296 {
2297 if (analysis->glyphs[iItem].pwLogClust[i - analysis->pItem[iItem].iCharPos] == iGlyph)
2298 {
2299 if (analysis->pItem[iItem].a.fRTL)
2300 ScriptStringCPtoX(ssa, i, TRUE, &off_x);
2301 else
2302 ScriptStringCPtoX(ssa, i, FALSE, &off_x);
2303 break;
2304 }
2305 }
2306
2307 if (cEnd < 0 || scriptInformation[analysis->pItem[iItem].a.eScript].props.fNeedsCaretInfo)
2308 {
2309 INT direction;
2310 INT clust_glyph;
2311
2312 clust_glyph = iGlyph + cGlyphs;
2313 if (analysis->pItem[iItem].a.fRTL)
2314 direction = -1;
2315 else
2316 direction = 1;
2317
2318 while(clust_glyph < analysis->glyphs[iItem].numGlyphs &&
2319 !does_glyph_start_cluster(analysis->glyphs[iItem].psva, analysis->glyphs[iItem].pwLogClust, (analysis->pItem[iItem+1].iCharPos - analysis->pItem[iItem].iCharPos), clust_glyph, direction))
2320 {
2321 cGlyphs++;
2322 clust_glyph++;
2323 }
2324 }
2325
2326 hr = ScriptTextOut(analysis->hdc,
2327 (SCRIPT_CACHE *)&analysis->glyphs[iItem].sc, iX + off_x,
2328 iY, uOptions, &crc, &analysis->pItem[iItem].a, NULL, 0,
2329 &analysis->glyphs[iItem].glyphs[iGlyph], cGlyphs,
2330 &analysis->glyphs[iItem].piAdvance[iGlyph], NULL,
2331 &analysis->glyphs[iItem].pGoffset[iGlyph]);
2332
2333 TRACE("ScriptTextOut hr=%08x\n", hr);
2334
2335 if (fSelected)
2336 {
2337 SetBkColor(analysis->hdc, BkColor);
2338 SetBkMode( analysis->hdc, BkMode);
2339 if (!fDisabled)
2340 SetTextColor(analysis->hdc, TextColor);
2341 }
2342 if (analysis->glyphs[iItem].fallbackFont)
2343 SelectObject(analysis->hdc, oldFont);
2344
2345 return hr;
2346 }
2347
2348 /***********************************************************************
2349 * ScriptStringOut (USP10.@)
2350 *
2351 * This function takes the output of ScriptStringAnalyse and joins the segments
2352 * of glyphs and passes the resulting string to ScriptTextOut. ScriptStringOut
2353 * only processes glyphs.
2354 *
2355 * Parameters:
2356 * ssa [I] buffer to hold the analysed string components
2357 * iX [I] X axis displacement for output
2358 * iY [I] Y axis displacement for output
2359 * uOptions [I] flags controlling output processing
2360 * prc [I] rectangle coordinates
2361 * iMinSel [I] starting pos for substringing output string
2362 * iMaxSel [I] ending pos for substringing output string
2363 * fDisabled [I] controls text highlighting
2364 *
2365 * RETURNS
2366 * Success: S_OK
2367 * Failure: is the value returned by ScriptTextOut
2368 */
2369 HRESULT WINAPI ScriptStringOut(SCRIPT_STRING_ANALYSIS ssa,
2370 int iX,
2371 int iY,
2372 UINT uOptions,
2373 const RECT *prc,
2374 int iMinSel,
2375 int iMaxSel,
2376 BOOL fDisabled)
2377 {
2378 StringAnalysis *analysis;
2379 int item;
2380 HRESULT hr;
2381
2382 TRACE("(%p,%d,%d,0x%08x,%s,%d,%d,%d)\n",
2383 ssa, iX, iY, uOptions, wine_dbgstr_rect(prc), iMinSel, iMaxSel, fDisabled);
2384
2385 if (!(analysis = ssa)) return E_INVALIDARG;
2386 if (!(analysis->ssa_flags & SSA_GLYPHS)) return E_INVALIDARG;
2387
2388 for (item = 0; item < analysis->numItems; item++)
2389 {
2390 hr = SS_ItemOut( ssa, iX, iY, analysis->logical2visual[item], -1, -1, uOptions, prc, FALSE, fDisabled);
2391 if (FAILED(hr))
2392 return hr;
2393 }
2394
2395 if (iMinSel < iMaxSel && (iMinSel > 0 || iMaxSel > 0))
2396 {
2397 if (iMaxSel > 0 && iMinSel < 0)
2398 iMinSel = 0;
2399 for