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jscript: Don't set constructor property to each object instance, it belongs to their...
[wine/multimedia.git] / dlls / usp10 / usp10.c
blob8942a421e56f05c45eeffda652bf65dee16e7265
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 {'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'}},
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 CacheGlyphPage *page = ((ScriptCache *)*psc)->page[c / 0x10000];
750 WORD *block;
751
752 if (!page) return 0;
753 block = page->glyphs[(c % 0x10000) >> GLYPH_BLOCK_SHIFT];
754 if (!block) return 0;
755 return block[(c % 0x10000) & GLYPH_BLOCK_MASK];
756 }
757
758 static inline WORD set_cache_glyph(SCRIPT_CACHE *psc, WCHAR c, WORD glyph)
759 {
760 CacheGlyphPage **page = &((ScriptCache *)*psc)->page[c / 0x10000];
761 WORD **block;
762 if (!*page && !(*page = heap_alloc_zero(sizeof(CacheGlyphPage)))) return 0;
763
764 block = &(*page)->glyphs[(c % 0x10000) >> GLYPH_BLOCK_SHIFT];
765 if (!*block && !(*block = heap_alloc_zero(sizeof(WORD) * GLYPH_BLOCK_SIZE))) return 0;
766 return ((*block)[(c % 0x10000) & GLYPH_BLOCK_MASK] = glyph);
767 }
768
769 static inline BOOL get_cache_glyph_widths(SCRIPT_CACHE *psc, WORD glyph, ABC *abc)
770 {
771 static const ABC nil;
772 ABC *block = ((ScriptCache *)*psc)->widths[glyph >> GLYPH_BLOCK_SHIFT];
773
774 if (!block || !memcmp(&block[glyph & GLYPH_BLOCK_MASK], &nil, sizeof(ABC))) return FALSE;
775 memcpy(abc, &block[glyph & GLYPH_BLOCK_MASK], sizeof(ABC));
776 return TRUE;
777 }
778
779 static inline BOOL set_cache_glyph_widths(SCRIPT_CACHE *psc, WORD glyph, ABC *abc)
780 {
781 ABC **block = &((ScriptCache *)*psc)->widths[glyph >> GLYPH_BLOCK_SHIFT];
782
783 if (!*block && !(*block = heap_alloc_zero(sizeof(ABC) * GLYPH_BLOCK_SIZE))) return FALSE;
784 memcpy(&(*block)[glyph & GLYPH_BLOCK_MASK], abc, sizeof(ABC));
785 return TRUE;
786 }
787
788 static HRESULT init_script_cache(const HDC hdc, SCRIPT_CACHE *psc)
789 {
790 ScriptCache *sc;
791
792 if (!psc) return E_INVALIDARG;
793 if (*psc) return S_OK;
794 if (!hdc) return E_PENDING;
795
796 if (!(sc = heap_alloc_zero(sizeof(ScriptCache)))) return E_OUTOFMEMORY;
797 if (!GetTextMetricsW(hdc, &sc->tm))
798 {
799 heap_free(sc);
800 return E_INVALIDARG;
801 }
802 if (!GetObjectW(GetCurrentObject(hdc, OBJ_FONT), sizeof(LOGFONTW), &sc->lf))
803 {
804 heap_free(sc);
805 return E_INVALIDARG;
806 }
807 sc->sfnt = (GetFontData(hdc, MS_MAKE_TAG('h','e','a','d'), 0, NULL, 0)!=GDI_ERROR);
808 *psc = sc;
809 TRACE("<- %p\n", sc);
810 return S_OK;
811 }
812
813 static WCHAR mirror_char( WCHAR ch )
814 {
815 extern const WCHAR wine_mirror_map[];
816 return ch + wine_mirror_map[wine_mirror_map[ch >> 8] + (ch & 0xff)];
817 }
818
819 static inline DWORD decode_surrogate_pair(LPCWSTR str, INT index, INT end)
820 {
821 if (index < end-1 && IS_SURROGATE_PAIR(str[index],str[index+1]))
822 {
823 DWORD ch = 0x10000 + ((str[index] - 0xd800) << 10) + (str[index+1] - 0xdc00);
824 TRACE("Surrogate Pair %x %x => %x\n",str[index], str[index+1], ch);
825 return ch;
826 }
827 return 0;
828 }
829
830 static WORD get_char_script( LPCWSTR str, INT index, INT end, INT *consumed)
831 {
832 static const WCHAR latin_punc[] = {'#','$','&','\'',',',';','<','>','?','@','\\','^','_','`','{','|','}','~', 0x00a0, 0};
833 WORD type = 0;
834 DWORD ch;
835 int i;
836
837 *consumed = 1;
838
839 if (str[index] == 0xc || str[index] == 0x20 || str[index] == 0x202f)
840 return Script_CR;
841
842 /* These punctuation are separated out as Latin punctuation */
843 if (strchrW(latin_punc,str[index]))
844 return Script_Punctuation2;
845
846 /* These chars are itemized as Punctuation by Windows */
847 if (str[index] == 0x2212 || str[index] == 0x2044)
848 return Script_Punctuation;
849
850 /* Currency Symboles by Unicode point */
851 switch (str[index])
852 {
853 case 0x09f2:
854 case 0x09f3: return Script_Bengali_Currency;
855 case 0x0af1: return Script_Gujarati_Currency;
856 case 0x0e3f: return Script_Thai_Currency;
857 case 0x20aa: return Script_Hebrew_Currency;
858 case 0x20ab: return Script_Vietnamese_Currency;
859 case 0xfb29: return Script_Hebrew_Currency;
860 }
861
862 GetStringTypeW(CT_CTYPE1, &str[index], 1, &type);
863
864 if (type == 0)
865 return SCRIPT_UNDEFINED;
866
867 if (type & C1_CNTRL)
868 return Script_Control;
869
870 ch = decode_surrogate_pair(str, index, end);
871 if (ch)
872 *consumed = 2;
873 else
874 ch = str[index];
875
876 i = 0;
877 do
878 {
879 if (ch < scriptRanges[i].rangeFirst || scriptRanges[i].script == SCRIPT_UNDEFINED)
880 break;
881
882 if (ch >= scriptRanges[i].rangeFirst && ch <= scriptRanges[i].rangeLast)
883 {
884 if (scriptRanges[i].numericScript && type & C1_DIGIT)
885 return scriptRanges[i].numericScript;
886 if (scriptRanges[i].punctScript && type & C1_PUNCT)
887 return scriptRanges[i].punctScript;
888 return scriptRanges[i].script;
889 }
890 i++;
891 } while (1);
892
893 return SCRIPT_UNDEFINED;
894 }
895
896 static int compare_FindGlyph(const void *a, const void* b)
897 {
898 const FindGlyph_struct *find = (FindGlyph_struct*)a;
899 const WORD *idx= (WORD*)b;
900 int rc = 0;
901
902 if ( find->target > *idx)
903 rc = 1;
904 else if (find->target < *idx)
905 rc = -1;
906
907 if (!find->ascending)
908 rc *= -1;
909 return rc;
910 }
911
912 int USP10_FindGlyphInLogClust(const WORD* pwLogClust, int cChars, WORD target)
913 {
914 FindGlyph_struct fgs;
915 WORD *ptr;
916 INT k;
917
918 if (pwLogClust[0] < pwLogClust[cChars-1])
919 fgs.ascending = TRUE;
920 else
921 fgs.ascending = FALSE;
922
923 fgs.target = target;
924 ptr = bsearch(&fgs, pwLogClust, cChars, sizeof(WORD), compare_FindGlyph);
925
926 if (!ptr)
927 return -1;
928
929 for (k = (ptr - pwLogClust)-1; k >= 0 && pwLogClust[k] == target; k--)
930 ;
931 k++;
932
933 return k;
934 }
935
936 /***********************************************************************
937 * DllMain
938 *
939 */
940 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv)
941 {
942 switch(fdwReason)
943 {
944 case DLL_PROCESS_ATTACH:
945 DisableThreadLibraryCalls(hInstDLL);
946 break;
947 case DLL_PROCESS_DETACH:
948 break;
949 }
950 return TRUE;
951 }
952
953 /***********************************************************************
954 * ScriptFreeCache (USP10.@)
955 *
956 * Free a script cache.
957 *
958 * PARAMS
959 * psc [I/O] Script cache.
960 *
961 * RETURNS
962 * Success: S_OK
963 * Failure: Non-zero HRESULT value.
964 */
965 HRESULT WINAPI ScriptFreeCache(SCRIPT_CACHE *psc)
966 {
967 TRACE("%p\n", psc);
968
969 if (psc && *psc)
970 {
971 unsigned int i;
972 for (i = 0; i < GLYPH_MAX / GLYPH_BLOCK_SIZE; i++)
973 {
974 heap_free(((ScriptCache *)*psc)->widths[i]);
975 }
976 for (i = 0; i < 0x10; i++)
977 {
978 int j;
979 if (((ScriptCache *)*psc)->page[i])
980 for (j = 0; j < GLYPH_MAX / GLYPH_BLOCK_SIZE; j++)
981 heap_free(((ScriptCache *)*psc)->page[i]->glyphs[j]);
982 heap_free(((ScriptCache *)*psc)->page[i]);
983 }
984 heap_free(((ScriptCache *)*psc)->GSUB_Table);
985 heap_free(((ScriptCache *)*psc)->GDEF_Table);
986 heap_free(((ScriptCache *)*psc)->CMAP_Table);
987 for (i = 0; i < ((ScriptCache *)*psc)->script_count; i++)
988 {
989 int j;
990 for (j = 0; j < ((ScriptCache *)*psc)->scripts[i].language_count; j++)
991 {
992 int k;
993 for (k = 0; k < ((ScriptCache *)*psc)->scripts[i].languages[j].feature_count; k++)
994 heap_free(((ScriptCache *)*psc)->scripts[i].languages[j].features[k].lookups);
995 heap_free(((ScriptCache *)*psc)->scripts[i].languages[j].features);
996 }
997 heap_free(((ScriptCache *)*psc)->scripts[i].languages);
998 }
999 heap_free(((ScriptCache *)*psc)->scripts);
1000 heap_free(*psc);
1001 *psc = NULL;
1002 }
1003 return S_OK;
1004 }
1005
1006 /***********************************************************************
1007 * ScriptGetProperties (USP10.@)
1008 *
1009 * Retrieve a list of script properties.
1010 *
1011 * PARAMS
1012 * props [I] Pointer to an array of SCRIPT_PROPERTIES pointers.
1013 * num [I] Pointer to the number of scripts.
1014 *
1015 * RETURNS
1016 * Success: S_OK
1017 * Failure: Non-zero HRESULT value.
1018 *
1019 * NOTES
1020 * Behaviour matches WinXP.
1021 */
1022 HRESULT WINAPI ScriptGetProperties(const SCRIPT_PROPERTIES ***props, int *num)
1023 {
1024 TRACE("(%p,%p)\n", props, num);
1025
1026 if (!props && !num) return E_INVALIDARG;
1027
1028 if (num) *num = sizeof(script_props)/sizeof(script_props[0]);
1029 if (props) *props = script_props;
1030
1031 return S_OK;
1032 }
1033
1034 /***********************************************************************
1035 * ScriptGetFontProperties (USP10.@)
1036 *
1037 * Get information on special glyphs.
1038 *
1039 * PARAMS
1040 * hdc [I] Device context.
1041 * psc [I/O] Opaque pointer to a script cache.
1042 * sfp [O] Font properties structure.
1043 */
1044 HRESULT WINAPI ScriptGetFontProperties(HDC hdc, SCRIPT_CACHE *psc, SCRIPT_FONTPROPERTIES *sfp)
1045 {
1046 HRESULT hr;
1047
1048 TRACE("%p,%p,%p\n", hdc, psc, sfp);
1049
1050 if (!sfp) return E_INVALIDARG;
1051 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
1052
1053 if (sfp->cBytes != sizeof(SCRIPT_FONTPROPERTIES))
1054 return E_INVALIDARG;
1055
1056 /* return something sensible? */
1057 sfp->wgBlank = 0;
1058 sfp->wgDefault = get_cache_default_char(psc);
1059 sfp->wgInvalid = 0;
1060 sfp->wgKashida = 0xffff;
1061 sfp->iKashidaWidth = 0;
1062
1063 return S_OK;
1064 }
1065
1066 /***********************************************************************
1067 * ScriptRecordDigitSubstitution (USP10.@)
1068 *
1069 * Record digit substitution settings for a given locale.
1070 *
1071 * PARAMS
1072 * locale [I] Locale identifier.
1073 * sds [I] Structure to record substitution settings.
1074 *
1075 * RETURNS
1076 * Success: S_OK
1077 * Failure: E_POINTER if sds is NULL, E_INVALIDARG otherwise.
1078 *
1079 * SEE ALSO
1080 * http://blogs.msdn.com/michkap/archive/2006/02/22/536877.aspx
1081 */
1082 HRESULT WINAPI ScriptRecordDigitSubstitution(LCID locale, SCRIPT_DIGITSUBSTITUTE *sds)
1083 {
1084 DWORD plgid, sub;
1085
1086 TRACE("0x%x, %p\n", locale, sds);
1087
1088 /* This implementation appears to be correct for all languages, but it's
1089 * not clear if sds->DigitSubstitute is ever set to anything except
1090 * CONTEXT or NONE in reality */
1091
1092 if (!sds) return E_POINTER;
1093
1094 locale = ConvertDefaultLocale(locale);
1095
1096 if (!IsValidLocale(locale, LCID_INSTALLED))
1097 return E_INVALIDARG;
1098
1099 plgid = PRIMARYLANGID(LANGIDFROMLCID(locale));
1100 sds->TraditionalDigitLanguage = plgid;
1101
1102 if (plgid == LANG_ARABIC || plgid == LANG_FARSI)
1103 sds->NationalDigitLanguage = plgid;
1104 else
1105 sds->NationalDigitLanguage = LANG_ENGLISH;
1106
1107 if (!GetLocaleInfoW(locale, LOCALE_IDIGITSUBSTITUTION | LOCALE_RETURN_NUMBER,
1108 (LPWSTR)&sub, sizeof(sub)/sizeof(WCHAR))) return E_INVALIDARG;
1109
1110 switch (sub)
1111 {
1112 case 0:
1113 if (plgid == LANG_ARABIC || plgid == LANG_FARSI)
1114 sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_CONTEXT;
1115 else
1116 sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_NONE;
1117 break;
1118 case 1:
1119 sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_NONE;
1120 break;
1121 case 2:
1122 sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_NATIONAL;
1123 break;
1124 default:
1125 sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_TRADITIONAL;
1126 break;
1127 }
1128
1129 sds->dwReserved = 0;
1130 return S_OK;
1131 }
1132
1133 /***********************************************************************
1134 * ScriptApplyDigitSubstitution (USP10.@)
1135 *
1136 * Apply digit substitution settings.
1137 *
1138 * PARAMS
1139 * sds [I] Structure with recorded substitution settings.
1140 * sc [I] Script control structure.
1141 * ss [I] Script state structure.
1142 *
1143 * RETURNS
1144 * Success: S_OK
1145 * Failure: E_INVALIDARG if sds is invalid. Otherwise an HRESULT.
1146 */
1147 HRESULT WINAPI ScriptApplyDigitSubstitution(const SCRIPT_DIGITSUBSTITUTE *sds,
1148 SCRIPT_CONTROL *sc, SCRIPT_STATE *ss)
1149 {
1150 SCRIPT_DIGITSUBSTITUTE psds;
1151
1152 TRACE("%p, %p, %p\n", sds, sc, ss);
1153
1154 if (!sc || !ss) return E_POINTER;
1155 if (!sds)
1156 {
1157 sds = &psds;
1158 if (ScriptRecordDigitSubstitution(LOCALE_USER_DEFAULT, &psds) != S_OK)
1159 return E_INVALIDARG;
1160 }
1161
1162 sc->uDefaultLanguage = LANG_ENGLISH;
1163 sc->fContextDigits = 0;
1164 ss->fDigitSubstitute = 0;
1165
1166 switch (sds->DigitSubstitute) {
1167 case SCRIPT_DIGITSUBSTITUTE_CONTEXT:
1168 case SCRIPT_DIGITSUBSTITUTE_NATIONAL:
1169 case SCRIPT_DIGITSUBSTITUTE_NONE:
1170 case SCRIPT_DIGITSUBSTITUTE_TRADITIONAL:
1171 return S_OK;
1172 default:
1173 return E_INVALIDARG;
1174 }
1175 }
1176
1177 static inline BOOL is_indic(WORD script)
1178 {
1179 return (script >= Script_Devanagari && script <= Script_Malayalam_Numeric);
1180 }
1181
1182 static inline WORD base_indic(WORD script)
1183 {
1184 switch (script)
1185 {
1186 case Script_Devanagari:
1187 case Script_Devanagari_Numeric: return Script_Devanagari;
1188 case Script_Bengali:
1189 case Script_Bengali_Numeric:
1190 case Script_Bengali_Currency: return Script_Bengali;
1191 case Script_Gurmukhi:
1192 case Script_Gurmukhi_Numeric: return Script_Gurmukhi;
1193 case Script_Gujarati:
1194 case Script_Gujarati_Numeric:
1195 case Script_Gujarati_Currency: return Script_Gujarati;
1196 case Script_Oriya:
1197 case Script_Oriya_Numeric: return Script_Oriya;
1198 case Script_Tamil:
1199 case Script_Tamil_Numeric: return Script_Tamil;
1200 case Script_Telugu:
1201 case Script_Telugu_Numeric: return Script_Telugu;
1202 case Script_Kannada:
1203 case Script_Kannada_Numeric: return Script_Kannada;
1204 case Script_Malayalam:
1205 case Script_Malayalam_Numeric: return Script_Malayalam;
1206 default:
1207 return -1;
1208 };
1209 }
1210
1211 /***********************************************************************
1212 * ScriptItemizeOpenType (USP10.@)
1213 *
1214 * Split a Unicode string into shapeable parts.
1215 *
1216 * PARAMS
1217 * pwcInChars [I] String to split.
1218 * cInChars [I] Number of characters in pwcInChars.
1219 * cMaxItems [I] Maximum number of items to return.
1220 * psControl [I] Pointer to a SCRIPT_CONTROL structure.
1221 * psState [I] Pointer to a SCRIPT_STATE structure.
1222 * pItems [O] Buffer to receive SCRIPT_ITEM structures.
1223 * pScriptTags [O] Buffer to receive OPENTYPE_TAGs.
1224 * pcItems [O] Number of script items returned.
1225 *
1226 * RETURNS
1227 * Success: S_OK
1228 * Failure: Non-zero HRESULT value.
1229 */
1230 HRESULT WINAPI ScriptItemizeOpenType(const WCHAR *pwcInChars, int cInChars, int cMaxItems,
1231 const SCRIPT_CONTROL *psControl, const SCRIPT_STATE *psState,
1232 SCRIPT_ITEM *pItems, OPENTYPE_TAG *pScriptTags, int *pcItems)
1233 {
1234
1235 #define Numeric_space 0x0020
1236 #define ZWNJ 0x200C
1237 #define ZWJ 0x200D
1238
1239 int cnt = 0, index = 0, str = 0;
1240 int New_Script = -1;
1241 int i;
1242 WORD *levels = NULL;
1243 WORD *strength = NULL;
1244 WORD *scripts = NULL;
1245 WORD baselevel = 0;
1246 BOOL new_run;
1247 WORD last_indic = -1;
1248 WORD layoutRTL = 0;
1249 BOOL forceLevels = FALSE;
1250 INT consumed = 0;
1251
1252 TRACE("%s,%d,%d,%p,%p,%p,%p\n", debugstr_wn(pwcInChars, cInChars), cInChars, cMaxItems,
1253 psControl, psState, pItems, pcItems);
1254
1255 if (!pwcInChars || !cInChars || !pItems || cMaxItems < 2)
1256 return E_INVALIDARG;
1257
1258 scripts = heap_alloc(cInChars * sizeof(WORD));
1259 if (!scripts)
1260 return E_OUTOFMEMORY;
1261
1262 for (i = 0; i < cInChars; i++)
1263 {
1264 if (consumed <= 0)
1265 {
1266 scripts[i] = get_char_script(pwcInChars,i,cInChars,&consumed);
1267 consumed --;
1268 }
1269 else
1270 {
1271 scripts[i] = scripts[i-1];
1272 consumed --;
1273 }
1274 /* Devanagari danda (U+0964) and double danda (U+0965) are used for
1275 all Indic scripts */
1276 if ((pwcInChars[i] == 0x964 || pwcInChars[i] ==0x965) && last_indic > 0)
1277 scripts[i] = last_indic;
1278 else if (is_indic(scripts[i]))
1279 last_indic = base_indic(scripts[i]);
1280
1281 /* Some unicode points (Zero Width Space U+200B -
1282 Right-to-Left Mark U+200F) will force us into bidi mode */
1283 if (!forceLevels && pwcInChars[i] >= 0x200B && pwcInChars[i] <= 0x200F)
1284 forceLevels = TRUE;
1285
1286 /* Diacritical marks merge with other scripts */
1287 if (scripts[i] == Script_Diacritical && i > 0)
1288 scripts[i] = scripts[i-1];
1289 }
1290
1291 for (i = 0; i < cInChars; i++)
1292 {
1293 /* Joiners get merged preferencially right */
1294 if (i > 0 && (pwcInChars[i] == ZWJ || pwcInChars[i] == ZWNJ))
1295 {
1296 int j;
1297 if (i+1 == cInChars)
1298 scripts[i] = scripts[i-1];
1299 else
1300 {
1301 for (j = i+1; j < cInChars; j++)
1302 {
1303 if (pwcInChars[j] != ZWJ && pwcInChars[j] != ZWNJ && pwcInChars[j] != Numeric_space)
1304 {
1305 scripts[i] = scripts[j];
1306 break;
1307 }
1308 }
1309 }
1310 }
1311 }
1312
1313 if (psState && psControl)
1314 {
1315 levels = heap_alloc_zero(cInChars * sizeof(WORD));
1316 if (!levels)
1317 {
1318 heap_free(scripts);
1319 return E_OUTOFMEMORY;
1320 }
1321
1322 BIDI_DetermineLevels(pwcInChars, cInChars, psState, psControl, levels);
1323 baselevel = levels[0];
1324 for (i = 0; i < cInChars; i++)
1325 if (levels[i]!=levels[0])
1326 break;
1327 if (i >= cInChars && !odd(baselevel) && !odd(psState->uBidiLevel) && !forceLevels)
1328 {
1329 heap_free(levels);
1330 levels = NULL;
1331 }
1332 else
1333 {
1334 BOOL inNumber = FALSE;
1335 static WCHAR math_punc[] = {'#','$','%','+',',','-','.','/',':',0x2212, 0x2044, 0x00a0,0};
1336
1337 strength = heap_alloc_zero(cInChars * sizeof(WORD));
1338 if (!strength)
1339 {
1340 heap_free(scripts);
1341 heap_free(levels);
1342 return E_OUTOFMEMORY;
1343 }
1344 BIDI_GetStrengths(pwcInChars, cInChars, psControl, strength);
1345
1346 /* We currently mis-level leading Diacriticals */
1347 if (scripts[0] == Script_Diacritical)
1348 for (i = 0; i < cInChars && scripts[0] == Script_Diacritical; i++)
1349 {
1350 levels[i] = odd(levels[i])?levels[i]+1:levels[i];
1351 strength[i] = BIDI_STRONG;
1352 }
1353
1354 for (i = 0; i < cInChars; i++)
1355 {
1356 /* Script_Numeric and select puncuation at level 0 get bumped to level 2 */
1357 if ((levels[i] == 0 || (odd(psState->uBidiLevel) && levels[i] == psState->uBidiLevel+1)) && inNumber && strchrW(math_punc,pwcInChars[i]))
1358 {
1359 scripts[i] = Script_Numeric;
1360 levels[i] = 2;
1361 }
1362 else if ((levels[i] == 0 || (odd(psState->uBidiLevel) && levels[i] == psState->uBidiLevel+1)) && scripts[i] == Script_Numeric)
1363 {
1364 levels[i] = 2;
1365 inNumber = TRUE;
1366 }
1367 else
1368 inNumber = FALSE;
1369
1370 /* Joiners get merged preferencially right */
1371 if (i > 0 && (pwcInChars[i] == ZWJ || pwcInChars[i] == ZWNJ))
1372 {
1373 int j;
1374 if (i+1 == cInChars && levels[i-1] == levels[i])
1375 strength[i] = strength[i-1];
1376 else
1377 for (j = i+1; j < cInChars && levels[i] == levels[j]; j++)
1378 if (pwcInChars[j] != ZWJ && pwcInChars[j] != ZWNJ && pwcInChars[j] != Numeric_space)
1379 {
1380 strength[i] = strength[j];
1381 break;
1382 }
1383 }
1384 }
1385 if (psControl->fMergeNeutralItems)
1386 {
1387 /* Merge the neutrals */
1388 for (i = 0; i < cInChars; i++)
1389 {
1390 if (strength[i] == BIDI_NEUTRAL || strength[i] == BIDI_WEAK)
1391 {
1392 int j;
1393 for (j = i; j > 0; j--)
1394 {
1395 if (levels[i] != levels[j])
1396 break;
1397 if ((strength[j] == BIDI_STRONG) || (strength[i] == BIDI_NEUTRAL && strength[j] == BIDI_WEAK))
1398 {
1399 scripts[i] = scripts[j];
1400 strength[i] = strength[j];
1401 break;
1402 }
1403 }
1404 }
1405 /* Try going the other way */
1406 if (strength[i] == BIDI_NEUTRAL || strength[i] == BIDI_WEAK)
1407 {
1408 int j;
1409 for (j = i; j < cInChars; j++)
1410 {
1411 if (levels[i] != levels[j])
1412 break;
1413 if ((strength[j] == BIDI_STRONG) || (strength[i] == BIDI_NEUTRAL && strength[j] == BIDI_WEAK))
1414 {
1415 scripts[i] = scripts[j];
1416 strength[i] = strength[j];
1417 break;
1418 }
1419 }
1420 }
1421 }
1422 }
1423 }
1424 }
1425
1426 while ((!levels || (levels && levels[cnt+1] == levels[0])) && (pwcInChars[cnt] == Numeric_space) && cnt < cInChars)
1427 cnt++;
1428
1429 if (cnt == cInChars) /* All Spaces */
1430 {
1431 cnt = 0;
1432 New_Script = scripts[cnt];
1433 }
1434
1435 pItems[index].iCharPos = 0;
1436 pItems[index].a = scriptInformation[scripts[cnt]].a;
1437 pScriptTags[index] = scriptInformation[scripts[cnt]].scriptTag;
1438
1439 if (strength && strength[cnt] == BIDI_STRONG)
1440 str = strength[cnt];
1441 else if (strength)
1442 str = strength[0];
1443
1444 cnt = 0;
1445
1446 if (levels)
1447 {
1448 if (strength[cnt] == BIDI_STRONG)
1449 layoutRTL = (odd(levels[cnt]))?1:0;
1450 else
1451 layoutRTL = (psState->uBidiLevel || odd(levels[cnt]))?1:0;
1452 pItems[index].a.fRTL = odd(levels[cnt]);
1453 pItems[index].a.fLayoutRTL = layoutRTL;
1454 pItems[index].a.s.uBidiLevel = levels[cnt];
1455 }
1456 else if (!pItems[index].a.s.uBidiLevel)
1457 {
1458 layoutRTL = (odd(baselevel))?1:0;
1459 pItems[index].a.s.uBidiLevel = baselevel;
1460 pItems[index].a.fLayoutRTL = odd(baselevel);
1461 pItems[index].a.fRTL = odd(baselevel);
1462 }
1463
1464 TRACE("New_Level=%i New_Strength=%i New_Script=%d, eScript=%d index=%d cnt=%d iCharPos=%d\n",
1465 levels?levels[cnt]:-1, str, New_Script, pItems[index].a.eScript, index, cnt,
1466 pItems[index].iCharPos);
1467
1468 for (cnt=1; cnt < cInChars; cnt++)
1469 {
1470 if(pwcInChars[cnt] != Numeric_space)
1471 New_Script = scripts[cnt];
1472 else if (levels)
1473 {
1474 int j = 1;
1475 while (cnt + j < cInChars - 1 && pwcInChars[cnt+j] == Numeric_space && levels[cnt] == levels[cnt+j])
1476 j++;
1477 if (cnt + j < cInChars && levels[cnt] == levels[cnt+j])
1478 New_Script = scripts[cnt+j];
1479 else
1480 New_Script = scripts[cnt];
1481 }
1482
1483 new_run = FALSE;
1484 /* merge space strengths*/
1485 if (strength && strength[cnt] == BIDI_STRONG && str != BIDI_STRONG && New_Script == pItems[index].a.eScript)
1486 str = BIDI_STRONG;
1487
1488 if (strength && strength[cnt] == BIDI_NEUTRAL && str == BIDI_STRONG && pwcInChars[cnt] != Numeric_space && New_Script == pItems[index].a.eScript)
1489 str = BIDI_NEUTRAL;
1490
1491 /* changes in level */
1492 if (levels && (levels[cnt] != pItems[index].a.s.uBidiLevel))
1493 {
1494 TRACE("Level break(%i/%i)\n",pItems[index].a.s.uBidiLevel,levels[cnt]);
1495 new_run = TRUE;
1496 }
1497 /* changes in strength */
1498 else if (strength && pwcInChars[cnt] != Numeric_space && str != strength[cnt])
1499 {
1500 TRACE("Strength break (%i/%i)\n",str,strength[cnt]);
1501 new_run = TRUE;
1502 }
1503 /* changes in script */
1504 else if (((pwcInChars[cnt] != Numeric_space) && (New_Script != -1) && (New_Script != pItems[index].a.eScript)) || (New_Script == Script_Control))
1505 {
1506 TRACE("Script break(%i/%i)\n",pItems[index].a.eScript,New_Script);
1507 new_run = TRUE;
1508 }
1509
1510 if (!new_run && strength && str == BIDI_STRONG)
1511 {
1512 layoutRTL = odd(levels[cnt])?1:0;
1513 pItems[index].a.fLayoutRTL = layoutRTL;
1514 }
1515
1516 if (new_run)
1517 {
1518 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);
1519
1520 index++;
1521 if (index+1 > cMaxItems)
1522 return E_OUTOFMEMORY;
1523
1524 if (strength)
1525 str = strength[cnt];
1526
1527 pItems[index].iCharPos = cnt;
1528 memset(&pItems[index].a, 0, sizeof(SCRIPT_ANALYSIS));
1529
1530 pItems[index].a = scriptInformation[New_Script].a;
1531 pScriptTags[index] = scriptInformation[New_Script].scriptTag;
1532 if (levels)
1533 {
1534 if (levels[cnt] == 0)
1535 layoutRTL = 0;
1536 else
1537 layoutRTL = (layoutRTL || odd(levels[cnt]))?1:0;
1538 pItems[index].a.fRTL = odd(levels[cnt]);
1539 pItems[index].a.fLayoutRTL = layoutRTL;
1540 pItems[index].a.s.uBidiLevel = levels[cnt];
1541 }
1542 else if (!pItems[index].a.s.uBidiLevel)
1543 {
1544 pItems[index].a.s.uBidiLevel = baselevel;
1545 pItems[index].a.fLayoutRTL = layoutRTL;
1546 pItems[index].a.fRTL = odd(baselevel);
1547 }
1548
1549 TRACE("index=%d cnt=%d iCharPos=%d\n", index, cnt, pItems[index].iCharPos);
1550 }
1551 }
1552
1553 /* While not strictly necessary according to the spec, make sure the n+1
1554 * item is set up to prevent random behaviour if the caller erroneously
1555 * checks the n+1 structure */
1556 index++;
1557 memset(&pItems[index].a, 0, sizeof(SCRIPT_ANALYSIS));
1558
1559 TRACE("index=%d cnt=%d iCharPos=%d\n", index, cnt, pItems[index].iCharPos);
1560
1561 /* Set one SCRIPT_STATE item being returned */
1562 if (index + 1 > cMaxItems) return E_OUTOFMEMORY;
1563 if (pcItems) *pcItems = index;
1564
1565 /* Set SCRIPT_ITEM */
1566 pItems[index].iCharPos = cnt; /* the last item contains the ptr to the lastchar */
1567 heap_free(levels);
1568 heap_free(strength);
1569 heap_free(scripts);
1570 return S_OK;
1571 }
1572
1573 /***********************************************************************
1574 * ScriptItemize (USP10.@)
1575 *
1576 * Split a Unicode string into shapeable parts.
1577 *
1578 * PARAMS
1579 * pwcInChars [I] String to split.
1580 * cInChars [I] Number of characters in pwcInChars.
1581 * cMaxItems [I] Maximum number of items to return.
1582 * psControl [I] Pointer to a SCRIPT_CONTROL structure.
1583 * psState [I] Pointer to a SCRIPT_STATE structure.
1584 * pItems [O] Buffer to receive SCRIPT_ITEM structures.
1585 * pcItems [O] Number of script items returned.
1586 *
1587 * RETURNS
1588 * Success: S_OK
1589 * Failure: Non-zero HRESULT value.
1590 */
1591 HRESULT WINAPI ScriptItemize(const WCHAR *pwcInChars, int cInChars, int cMaxItems,
1592 const SCRIPT_CONTROL *psControl, const SCRIPT_STATE *psState,
1593 SCRIPT_ITEM *pItems, int *pcItems)
1594 {
1595 OPENTYPE_TAG *discarded_tags;
1596 HRESULT res;
1597
1598 discarded_tags = heap_alloc(cMaxItems * sizeof(OPENTYPE_TAG));
1599 if (!discarded_tags)
1600 return E_OUTOFMEMORY;
1601 res = ScriptItemizeOpenType(pwcInChars, cInChars, cMaxItems, psControl, psState, pItems, discarded_tags, pcItems);
1602 heap_free(discarded_tags);
1603 return res;
1604 }
1605
1606 static inline int getGivenTabWidth(ScriptCache *psc, SCRIPT_TABDEF *pTabdef, int charPos, int current_x)
1607 {
1608 int defWidth;
1609 int cTabStops=0;
1610 INT *lpTabPos = NULL;
1611 INT nTabOrg = 0;
1612 INT x = 0;
1613
1614 if (pTabdef)
1615 lpTabPos = pTabdef->pTabStops;
1616
1617 if (pTabdef && pTabdef->iTabOrigin)
1618 {
1619 if (pTabdef->iScale)
1620 nTabOrg = (pTabdef->iTabOrigin * pTabdef->iScale)/4;
1621 else
1622 nTabOrg = pTabdef->iTabOrigin * psc->tm.tmAveCharWidth;
1623 }
1624
1625 if (pTabdef)
1626 cTabStops = pTabdef->cTabStops;
1627
1628 if (cTabStops == 1)
1629 {
1630 if (pTabdef->iScale)
1631 defWidth = ((pTabdef->pTabStops[0])*pTabdef->iScale) / 4;
1632 else
1633 defWidth = (pTabdef->pTabStops[0])*psc->tm.tmAveCharWidth;
1634 cTabStops = 0;
1635 }
1636 else
1637 defWidth = 8 * psc->tm.tmAveCharWidth;
1638
1639 for (; cTabStops>0 ; lpTabPos++, cTabStops--)
1640 {
1641 int position = *lpTabPos;
1642 if (position < 0)
1643 position = -1 * position;
1644 if (pTabdef->iScale)
1645 position = (position * pTabdef->iScale) / 4;
1646 else
1647 position = position * psc->tm.tmAveCharWidth;
1648
1649 if( nTabOrg + position > current_x)
1650 {
1651 if( *lpTabPos >= 0)
1652 {
1653 /* a left aligned tab */
1654 x = (nTabOrg + *lpTabPos) - current_x;
1655 break;
1656 }
1657 else
1658 {
1659 FIXME("Negative tabstop\n");
1660 break;
1661 }
1662 }
1663 }
1664 if ((!cTabStops) && (defWidth > 0))
1665 x =((((current_x - nTabOrg) / defWidth)+1) * defWidth) - current_x;
1666 else if ((!cTabStops) && (defWidth < 0))
1667 FIXME("TODO: Negative defWidth\n");
1668
1669 return x;
1670 }
1671
1672 /***********************************************************************
1673 * Helper function for ScriptStringAnalyse
1674 */
1675 static BOOL requires_fallback(HDC hdc, SCRIPT_CACHE *psc, SCRIPT_ANALYSIS *psa,
1676 const WCHAR *pwcInChars, int cChars )
1677 {
1678 /* FIXME: When to properly fallback is still a bit of a mystery */
1679 WORD *glyphs;
1680
1681 if (psa->fNoGlyphIndex)
1682 return FALSE;
1683
1684 if (init_script_cache(hdc, psc) != S_OK)
1685 return FALSE;
1686
1687 if (SHAPE_CheckFontForRequiredFeatures(hdc, (ScriptCache *)*psc, psa) != S_OK)
1688 return TRUE;
1689
1690 glyphs = heap_alloc(sizeof(WORD) * cChars);
1691 if (!glyphs)
1692 return FALSE;
1693 if (ScriptGetCMap(hdc, psc, pwcInChars, cChars, 0, glyphs) != S_OK)
1694 {
1695 heap_free(glyphs);
1696 return TRUE;
1697 }
1698 heap_free(glyphs);
1699
1700 return FALSE;
1701 }
1702
1703 static void find_fallback_font(DWORD scriptid, LPWSTR FaceName)
1704 {
1705 HKEY hkey;
1706
1707 if (!RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\Uniscribe\\Fallback", &hkey))
1708 {
1709 static const WCHAR szFmt[] = {'%','x',0};
1710 WCHAR value[10];
1711 DWORD count = LF_FACESIZE * sizeof(WCHAR);
1712 DWORD type;
1713
1714 sprintfW(value, szFmt, scriptInformation[scriptid].scriptTag);
1715 if (RegQueryValueExW(hkey, value, 0, &type, (LPBYTE)FaceName, &count))
1716 lstrcpyW(FaceName,scriptInformation[scriptid].fallbackFont);
1717 RegCloseKey(hkey);
1718 }
1719 else
1720 lstrcpyW(FaceName,scriptInformation[scriptid].fallbackFont);
1721 }
1722
1723 /***********************************************************************
1724 * ScriptStringAnalyse (USP10.@)
1725 *
1726 */
1727 HRESULT WINAPI ScriptStringAnalyse(HDC hdc, const void *pString, int cString,
1728 int cGlyphs, int iCharset, DWORD dwFlags,
1729 int iReqWidth, SCRIPT_CONTROL *psControl,
1730 SCRIPT_STATE *psState, const int *piDx,
1731 SCRIPT_TABDEF *pTabdef, const BYTE *pbInClass,
1732 SCRIPT_STRING_ANALYSIS *pssa)
1733 {
1734 HRESULT hr = E_OUTOFMEMORY;
1735 StringAnalysis *analysis = NULL;
1736 SCRIPT_CONTROL sControl;
1737 SCRIPT_STATE sState;
1738 int i, num_items = 255;
1739 BYTE *BidiLevel;
1740 WCHAR *iString = NULL;
1741
1742 TRACE("(%p,%p,%d,%d,%d,0x%x,%d,%p,%p,%p,%p,%p,%p)\n",
1743 hdc, pString, cString, cGlyphs, iCharset, dwFlags, iReqWidth,
1744 psControl, psState, piDx, pTabdef, pbInClass, pssa);
1745
1746 if (iCharset != -1)
1747 {
1748 FIXME("Only Unicode strings are supported\n");
1749 return E_INVALIDARG;
1750 }
1751 if (cString < 1 || !pString) return E_INVALIDARG;
1752 if ((dwFlags & SSA_GLYPHS) && !hdc) return E_PENDING;
1753
1754 if (!(analysis = heap_alloc_zero(sizeof(StringAnalysis)))) return E_OUTOFMEMORY;
1755 if (!(analysis->pItem = heap_alloc_zero(num_items * sizeof(SCRIPT_ITEM) + 1))) goto error;
1756
1757 /* FIXME: handle clipping */
1758 analysis->clip_len = cString;
1759 analysis->hdc = hdc;
1760 analysis->dwFlags = dwFlags;
1761
1762 if (psState)
1763 sState = *psState;
1764 else
1765 memset(&sState, 0, sizeof(SCRIPT_STATE));
1766
1767 if (psControl)
1768 sControl = *psControl;
1769 else
1770 memset(&sControl, 0, sizeof(SCRIPT_CONTROL));
1771
1772 if (dwFlags & SSA_PASSWORD)
1773 {
1774 iString = heap_alloc(sizeof(WCHAR)*cString);
1775 if (!iString)
1776 {
1777 hr = E_OUTOFMEMORY;
1778 goto error;
1779 }
1780 for (i = 0; i < cString; i++)
1781 iString[i] = *((const WCHAR *)pString);
1782 pString = iString;
1783 }
1784
1785 hr = ScriptItemize(pString, cString, num_items, &sControl, &sState, analysis->pItem,
1786 &analysis->numItems);
1787
1788 if FAILED(hr)
1789 {
1790 if (hr == E_OUTOFMEMORY)
1791 hr = E_INVALIDARG;
1792 goto error;
1793 }
1794
1795 /* set back to out of memory for default goto error behaviour */
1796 hr = E_OUTOFMEMORY;
1797
1798 if (dwFlags & SSA_BREAK)
1799 {
1800 if ((analysis->logattrs = heap_alloc(sizeof(SCRIPT_LOGATTR) * cString)))
1801 {
1802 for (i = 0; i < analysis->numItems; i++)
1803 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]);
1804 }
1805 else
1806 goto error;
1807 }
1808
1809 if (!(analysis->logical2visual = heap_alloc_zero(sizeof(int) * analysis->numItems)))
1810 goto error;
1811 if (!(BidiLevel = heap_alloc_zero(analysis->numItems)))
1812 goto error;
1813
1814 if (dwFlags & SSA_GLYPHS)
1815 {
1816 int tab_x = 0;
1817 if (!(analysis->glyphs = heap_alloc_zero(sizeof(StringGlyphs) * analysis->numItems)))
1818 {
1819 heap_free(BidiLevel);
1820 goto error;
1821 }
1822
1823 for (i = 0; i < analysis->numItems; i++)
1824 {
1825 SCRIPT_CACHE *sc = (SCRIPT_CACHE*)&analysis->glyphs[i].sc;
1826 int cChar = analysis->pItem[i+1].iCharPos - analysis->pItem[i].iCharPos;
1827 int numGlyphs = 1.5 * cChar + 16;
1828 WORD *glyphs = heap_alloc_zero(sizeof(WORD) * numGlyphs);
1829 WORD *pwLogClust = heap_alloc_zero(sizeof(WORD) * cChar);
1830 int *piAdvance = heap_alloc_zero(sizeof(int) * numGlyphs);
1831 SCRIPT_VISATTR *psva = heap_alloc_zero(sizeof(SCRIPT_VISATTR) * numGlyphs);
1832 GOFFSET *pGoffset = heap_alloc_zero(sizeof(GOFFSET) * numGlyphs);
1833 ABC *abc = heap_alloc_zero(sizeof(ABC));
1834 int numGlyphsReturned;
1835 HFONT originalFont = 0x0;
1836
1837 /* FIXME: non unicode strings */
1838 const WCHAR* pStr = (const WCHAR*)pString;
1839 analysis->glyphs[i].fallbackFont = NULL;
1840
1841 if (!glyphs || !pwLogClust || !piAdvance || !psva || !pGoffset || !abc)
1842 {
1843 heap_free (BidiLevel);
1844 heap_free (glyphs);
1845 heap_free (pwLogClust);
1846 heap_free (piAdvance);
1847 heap_free (psva);
1848 heap_free (pGoffset);
1849 heap_free (abc);
1850 hr = E_OUTOFMEMORY;
1851 goto error;
1852 }
1853
1854 if ((dwFlags & SSA_FALLBACK) && requires_fallback(hdc, sc, &analysis->pItem[i].a, &pStr[analysis->pItem[i].iCharPos], cChar))
1855 {
1856 LOGFONTW lf;
1857 GetObjectW(GetCurrentObject(hdc, OBJ_FONT), sizeof(lf), & lf);
1858 lf.lfCharSet = scriptInformation[analysis->pItem[i].a.eScript].props.bCharSet;
1859 lf.lfFaceName[0] = 0;
1860 find_fallback_font(analysis->pItem[i].a.eScript, lf.lfFaceName);
1861 if (lf.lfFaceName[0])
1862 {
1863 analysis->glyphs[i].fallbackFont = CreateFontIndirectW(&lf);
1864 if (analysis->glyphs[i].fallbackFont)
1865 {
1866 ScriptFreeCache(sc);
1867 originalFont = SelectObject(hdc, analysis->glyphs[i].fallbackFont);
1868 }
1869 }
1870 }
1871
1872 /* FIXME: When we properly shape Hangul remove this check */
1873 if ((dwFlags & SSA_LINK) && !analysis->glyphs[i].fallbackFont && analysis->pItem[i].a.eScript == Script_Hangul)
1874 analysis->pItem[i].a.fNoGlyphIndex = TRUE;
1875
1876 if ((dwFlags & SSA_LINK) && !analysis->glyphs[i].fallbackFont && !scriptInformation[analysis->pItem[i].a.eScript].props.fComplex)
1877 analysis->pItem[i].a.fNoGlyphIndex = TRUE;
1878
1879 hr = ScriptShape(hdc, sc, &pStr[analysis->pItem[i].iCharPos],
1880 cChar, numGlyphs, &analysis->pItem[i].a,
1881 glyphs, pwLogClust, psva, &numGlyphsReturned);
1882 hr = ScriptPlace(hdc, sc, glyphs, numGlyphsReturned, psva, &analysis->pItem[i].a,
1883 piAdvance, pGoffset, abc);
1884 if (originalFont)
1885 SelectObject(hdc,originalFont);
1886
1887 if (dwFlags & SSA_TAB)
1888 {
1889 int tabi = 0;
1890 for (tabi = 0; tabi < cChar; tabi++)
1891 {
1892 if (pStr[analysis->pItem[i].iCharPos+tabi] == 0x0009)
1893 piAdvance[tabi] = getGivenTabWidth(analysis->glyphs[i].sc, pTabdef, analysis->pItem[i].iCharPos+tabi, tab_x);
1894 tab_x+=piAdvance[tabi];
1895 }
1896 }
1897
1898 analysis->glyphs[i].numGlyphs = numGlyphsReturned;
1899 analysis->glyphs[i].glyphs = glyphs;
1900 analysis->glyphs[i].pwLogClust = pwLogClust;
1901 analysis->glyphs[i].piAdvance = piAdvance;
1902 analysis->glyphs[i].psva = psva;
1903 analysis->glyphs[i].pGoffset = pGoffset;
1904 analysis->glyphs[i].abc = abc;
1905 analysis->glyphs[i].iMaxPosX= -1;
1906
1907 BidiLevel[i] = analysis->pItem[i].a.s.uBidiLevel;
1908 }
1909 }
1910 else
1911 {
1912 for (i = 0; i < analysis->numItems; i++)
1913 BidiLevel[i] = analysis->pItem[i].a.s.uBidiLevel;
1914 }
1915
1916 ScriptLayout(analysis->numItems, BidiLevel, NULL, analysis->logical2visual);
1917 heap_free(BidiLevel);
1918
1919 *pssa = analysis;
1920 heap_free(iString);
1921 return S_OK;
1922
1923 error:
1924 heap_free(iString);
1925 heap_free(analysis->glyphs);
1926 heap_free(analysis->logattrs);
1927 heap_free(analysis->pItem);
1928 heap_free(analysis->logical2visual);
1929 heap_free(analysis);
1930 return hr;
1931 }
1932
1933 static inline BOOL does_glyph_start_cluster(const SCRIPT_VISATTR *pva, const WORD *pwLogClust, int cChars, int glyph, int direction)
1934 {
1935 if (pva[glyph].fClusterStart)
1936 return TRUE;
1937 if (USP10_FindGlyphInLogClust(pwLogClust, cChars, glyph) >= 0)
1938 return TRUE;
1939
1940 return FALSE;
1941 }
1942
1943
1944 static HRESULT SS_ItemOut( SCRIPT_STRING_ANALYSIS ssa,
1945 int iX,
1946 int iY,
1947 int iItem,
1948 int cStart,
1949 int cEnd,
1950 UINT uOptions,
1951 const RECT *prc,
1952 BOOL fSelected,
1953 BOOL fDisabled)
1954 {
1955 StringAnalysis *analysis;
1956 int off_x = 0;
1957 HRESULT hr;
1958 COLORREF BkColor = 0x0;
1959 COLORREF TextColor = 0x0;
1960 INT BkMode = 0;
1961 INT runStart, runEnd;
1962 INT iGlyph, cGlyphs;
1963 HFONT oldFont = 0x0;
1964 RECT crc;
1965 int i;
1966
1967 TRACE("(%p,%d,%d,%d,%d,%d, 0x%1x, %d, %d)\n",
1968 ssa, iX, iY, iItem, cStart, cEnd, uOptions, fSelected, fDisabled);
1969
1970 if (!(analysis = ssa)) return E_INVALIDARG;
1971
1972 if ((cStart >= 0 && analysis->pItem[iItem+1].iCharPos <= cStart) ||
1973 (cEnd >= 0 && analysis->pItem[iItem].iCharPos >= cEnd))
1974 return S_OK;
1975
1976 CopyRect(&crc,prc);
1977 if (fSelected)
1978 {
1979 BkMode = GetBkMode(analysis->hdc);
1980 SetBkMode( analysis->hdc, OPAQUE);
1981 BkColor = GetBkColor(analysis->hdc);
1982 SetBkColor(analysis->hdc, GetSysColor(COLOR_HIGHLIGHT));
1983 if (!fDisabled)
1984 {
1985 TextColor = GetTextColor(analysis->hdc);
1986 SetTextColor(analysis->hdc, GetSysColor(COLOR_HIGHLIGHTTEXT));
1987 }
1988 }
1989 if (analysis->glyphs[iItem].fallbackFont)
1990 oldFont = SelectObject(analysis->hdc, analysis->glyphs[iItem].fallbackFont);
1991
1992 if (cStart >= 0 && analysis->pItem[iItem+1].iCharPos > cStart && analysis->pItem[iItem].iCharPos <= cStart)
1993 runStart = cStart - analysis->pItem[iItem].iCharPos;
1994 else
1995 runStart = 0;
1996 if (cEnd >= 0 && analysis->pItem[iItem+1].iCharPos > cEnd && analysis->pItem[iItem].iCharPos <= cEnd)
1997 runEnd = (cEnd-1) - analysis->pItem[iItem].iCharPos;
1998 else
1999 runEnd = (analysis->pItem[iItem+1].iCharPos - analysis->pItem[iItem].iCharPos) - 1;
2000
2001 if (analysis->pItem[iItem].a.fRTL)
2002 {
2003 if (cEnd >= 0 && cEnd < analysis->pItem[iItem+1].iCharPos)
2004 ScriptStringCPtoX(ssa, cEnd, FALSE, &off_x);
2005 else
2006 ScriptStringCPtoX(ssa, analysis->pItem[iItem+1].iCharPos-1, TRUE, &off_x);
2007 crc.left = iX + off_x;
2008 }
2009 else
2010 {
2011 if (cStart >=0 && runStart)
2012 ScriptStringCPtoX(ssa, cStart, FALSE, &off_x);
2013 else
2014 ScriptStringCPtoX(ssa, analysis->pItem[iItem].iCharPos, FALSE, &off_x);
2015 crc.left = iX + off_x;
2016 }
2017
2018 if (analysis->pItem[iItem].a.fRTL)
2019 iGlyph = analysis->glyphs[iItem].pwLogClust[runEnd];
2020 else
2021 iGlyph = analysis->glyphs[iItem].pwLogClust[runStart];
2022
2023 if (analysis->pItem[iItem].a.fRTL)
2024 cGlyphs = analysis->glyphs[iItem].pwLogClust[runStart] - iGlyph;
2025 else
2026 cGlyphs = analysis->glyphs[iItem].pwLogClust[runEnd] - iGlyph;
2027
2028 cGlyphs++;
2029
2030 /* adjust for cluster glyphs when starting */
2031 if (analysis->pItem[iItem].a.fRTL)
2032 i = analysis->pItem[iItem+1].iCharPos - 1;
2033 else
2034 i = analysis->pItem[iItem].iCharPos;
2035
2036 for (; i >=analysis->pItem[iItem].iCharPos && i < analysis->pItem[iItem+1].iCharPos; (analysis->pItem[iItem].a.fRTL)?i--:i++)
2037 {
2038 if (analysis->glyphs[iItem].pwLogClust[i - analysis->pItem[iItem].iCharPos] == iGlyph)
2039 {
2040 if (analysis->pItem[iItem].a.fRTL)
2041 ScriptStringCPtoX(ssa, i, TRUE, &off_x);
2042 else
2043 ScriptStringCPtoX(ssa, i, FALSE, &off_x);
2044 break;
2045 }
2046 }
2047
2048 if (cEnd < 0 || scriptInformation[analysis->pItem[iItem].a.eScript].props.fNeedsCaretInfo)
2049 {
2050 INT direction;
2051 INT clust_glyph;
2052
2053 clust_glyph = iGlyph + cGlyphs;
2054 if (analysis->pItem[iItem].a.fRTL)
2055 direction = -1;
2056 else
2057 direction = 1;
2058
2059 while(clust_glyph < analysis->glyphs[iItem].numGlyphs &&
2060 !does_glyph_start_cluster(analysis->glyphs[iItem].psva, analysis->glyphs[iItem].pwLogClust, (analysis->pItem[iItem+1].iCharPos - analysis->pItem[iItem].iCharPos), clust_glyph, direction))
2061 {
2062 cGlyphs++;
2063 clust_glyph++;
2064 }
2065 }
2066
2067 hr = ScriptTextOut(analysis->hdc,
2068 (SCRIPT_CACHE *)&analysis->glyphs[iItem].sc, iX + off_x,
2069 iY, uOptions, &crc, &analysis->pItem[iItem].a, NULL, 0,
2070 &analysis->glyphs[iItem].glyphs[iGlyph], cGlyphs,
2071 &analysis->glyphs[iItem].piAdvance[iGlyph], NULL,
2072 &analysis->glyphs[iItem].pGoffset[iGlyph]);
2073
2074 TRACE("ScriptTextOut hr=%08x\n", hr);
2075
2076 if (fSelected)
2077 {
2078 SetBkColor(analysis->hdc, BkColor);
2079 SetBkMode( analysis->hdc, BkMode);
2080 if (!fDisabled)
2081 SetTextColor(analysis->hdc, TextColor);
2082 }
2083 if (analysis->glyphs[iItem].fallbackFont)
2084 SelectObject(analysis->hdc, oldFont);
2085
2086 return hr;
2087 }
2088
2089 /***********************************************************************
2090 * ScriptStringOut (USP10.@)
2091 *
2092 * This function takes the output of ScriptStringAnalyse and joins the segments
2093 * of glyphs and passes the resulting string to ScriptTextOut. ScriptStringOut
2094 * only processes glyphs.
2095 *
2096 * Parameters:
2097 * ssa [I] buffer to hold the analysed string components
2098 * iX [I] X axis displacement for output
2099 * iY [I] Y axis displacement for output
2100 * uOptions [I] flags controlling output processing
2101 * prc [I] rectangle coordinates
2102 * iMinSel [I] starting pos for substringing output string
2103 * iMaxSel [I] ending pos for substringing output string
2104 * fDisabled [I] controls text highlighting
2105 *
2106 * RETURNS
2107 * Success: S_OK
2108 * Failure: is the value returned by ScriptTextOut
2109 */
2110 HRESULT WINAPI ScriptStringOut(SCRIPT_STRING_ANALYSIS ssa,
2111 int iX,
2112 int iY,
2113 UINT uOptions,
2114 const RECT *prc,
2115 int iMinSel,
2116 int iMaxSel,
2117 BOOL fDisabled)
2118 {
2119 StringAnalysis *analysis;
2120 int item;
2121 HRESULT hr;
2122
2123 TRACE("(%p,%d,%d,0x%1x,%p,%d,%d,%d)\n",
2124 ssa, iX, iY, uOptions, prc, iMinSel, iMaxSel, fDisabled);
2125
2126 if (!(analysis = ssa)) return E_INVALIDARG;
2127 if (!(analysis->dwFlags & SSA_GLYPHS)) return E_INVALIDARG;
2128
2129 for (item = 0; item < analysis->numItems; item++)
2130 {
2131 hr = SS_ItemOut( ssa, iX, iY, analysis->logical2visual[item], -1, -1, uOptions, prc, FALSE, fDisabled);
2132 if (FAILED(hr))
2133 return hr;
2134 }
2135
2136 if (iMinSel < iMaxSel && (iMinSel > 0 || iMaxSel > 0))
2137 {
2138 if (iMaxSel > 0 && iMinSel < 0)
2139 iMinSel = 0;
2140 for (item = 0; item < analysis->numItems; item++)
2141 {
2142 hr = SS_ItemOut( ssa, iX, iY, analysis->logical2visual[item], iMinSel, iMaxSel, uOptions, prc, TRUE, fDisabled);
2143 if (FAILED(hr))
2144 return hr;
2145 }
2146 }
2147
2148 return S_OK;
2149 }
2150
2151 /***********************************************************************
2152 * ScriptStringCPtoX (USP10.@)
2153 *
2154 */
2155 HRESULT WINAPI ScriptStringCPtoX(SCRIPT_STRING_ANALYSIS ssa, int icp, BOOL fTrailing, int* pX)
2156 {
2157 int item;
2158 int runningX = 0;
2159 StringAnalysis* analysis = ssa;
2160
2161 TRACE("(%p), %d, %d, (%p)\n", ssa, icp, fTrailing, pX);
2162
2163 if (!ssa || !pX) return S_FALSE;
2164 if (!(analysis->dwFlags & SSA_GLYPHS)) return S_FALSE;
2165
2166 /* icp out of range */
2167 if(icp < 0)
2168 {
2169 analysis->invalid = TRUE;
2170 return E_INVALIDARG;
2171 }
2172
2173 for(item=0; item<analysis->numItems; item++)
2174 {
2175 int CP, i;
2176 int offset;
2177
2178 i = analysis->logical2visual[item];
2179 CP = analysis->pItem[i+1].iCharPos - analysis->pItem[i].iCharPos;
2180 /* initialize max extents for uninitialized runs */
2181 if (analysis->glyphs[i].iMaxPosX == -1)
2182 {
2183 if (analysis->pItem[i].a.fRTL)
2184 ScriptCPtoX(0, FALSE, CP, analysis->glyphs[i].numGlyphs, analysis->glyphs[i].pwLogClust,
2185 analysis->glyphs[i].psva, analysis->glyphs[i].piAdvance,
2186 &analysis->pItem[i].a, &analysis->glyphs[i].iMaxPosX);
2187 else
2188 ScriptCPtoX(CP, TRUE, CP, analysis->glyphs[i].numGlyphs, analysis->glyphs[i].pwLogClust,
2189 analysis->glyphs[i].psva, analysis->glyphs[i].piAdvance,
2190 &analysis->pItem[i].a, &analysis->glyphs[i].iMaxPosX);
2191 }
2192
2193 if (icp >= analysis->pItem[i+1].iCharPos || icp < analysis->pItem[i].iCharPos)
2194 {
2195 runningX += analysis->glyphs[i].iMaxPosX;
2196 continue;
2197 }
2198
2199 icp -= analysis->pItem[i].iCharPos;
2200 ScriptCPtoX(icp, fTrailing, CP, analysis->glyphs[i].numGlyphs, analysis->glyphs[i].pwLogClust,
2201 analysis->glyphs[i].psva, analysis->glyphs[i].piAdvance,
2202 &analysis->pItem[i].a, &offset);
2203 runningX += offset;
2204
2205 *pX = runningX;
2206 return S_OK;
2207 }
2208
2209 /* icp out of range */
2210 analysis->invalid = TRUE;
2211 return E_INVALIDARG;
2212 }
2213
2214 /***********************************************************************
2215 * ScriptStringXtoCP (USP10.@)
2216 *
2217 */
2218 HRESULT WINAPI ScriptStringXtoCP(SCRIPT_STRING_ANALYSIS ssa, int iX, int* piCh, int* piTrailing)
2219 {
2220 StringAnalysis* analysis = ssa;
2221 int item;
2222
2223 TRACE("(%p), %d, (%p), (%p)\n", ssa, iX, piCh, piTrailing);
2224
2225 if (!ssa || !piCh || !piTrailing) return S_FALSE;
2226 if (!(analysis->dwFlags & SSA_GLYPHS)) return S_FALSE;
2227
2228 /* out of range */
2229 if(iX < 0)
2230 {
2231 if (analysis->pItem[0].a.fRTL)
2232 {
2233 *piCh = 1;
2234 *piTrailing = FALSE;
2235 }
2236 else
2237 {
2238 *piCh = -1;
2239 *piTrailing = TRUE;
2240 }
2241 return S_OK;
2242 }
2243
2244 for(item=0; item<analysis->numItems; item++)
2245 {
2246 int i;
2247 int CP;
2248
2249 for (i = 0; i < analysis->numItems && analysis->logical2visual[i] != item; i++)
2250 /* nothing */;
2251
2252 CP = analysis->pItem[i+1].iCharPos - analysis->pItem[i].iCharPos;
2253 /* initialize max extents for uninitialized runs */
2254 if (analysis->glyphs[i].iMaxPosX == -1)
2255 {
2256 if (analysis->pItem[i].a.fRTL)
2257 ScriptCPtoX(0, FALSE, CP, analysis->glyphs[i].numGlyphs, analysis->glyphs[i].pwLogClust,
2258 analysis->glyphs[i].psva, analysis->glyphs[i].piAdvance,
2259 &analysis->pItem[i].a, &analysis->glyphs[i].iMaxPosX);
2260 else
2261 ScriptCPtoX(CP, TRUE, CP, analysis->glyphs[i].numGlyphs, analysis->glyphs[i].pwLogClust,
2262 analysis->glyphs[i].psva, analysis->glyphs[i].piAdvance,
2263 &analysis->pItem[i].a, &analysis->glyphs[i].iMaxPosX);
2264 }
2265
2266 if (iX > analysis->glyphs[i].iMaxPosX)
2267 {
2268 iX -= analysis->glyphs[i].iMaxPosX;
2269 continue;
2270 }
2271
2272 ScriptXtoCP(iX, CP, analysis->glyphs[i].numGlyphs, analysis->glyphs[i].pwLogClust,
2273 analysis->glyphs[i].psva, analysis->glyphs[i].piAdvance,
2274 &analysis->pItem[i].a, piCh, piTrailing);
2275 *piCh += analysis->pItem[i].iCharPos;
2276
2277 return S_OK;
2278 }
2279
2280 /* out of range */
2281 *piCh = analysis->pItem[analysis->numItems].iCharPos;
2282 *piTrailing = FALSE;
2283
2284 return S_OK;
2285 }
2286
2287
2288 /***********************************************************************
2289 * ScriptStringFree (USP10.@)
2290 *
2291 * Free a string analysis.
2292 *
2293 * PARAMS
2294 * pssa [I] string analysis.
2295 *
2296 * RETURNS
2297 * Success: S_OK
2298 * Failure: Non-zero HRESULT value.
2299 */
2300 HRESULT WINAPI ScriptStringFree(SCRIPT_STRING_ANALYSIS *pssa)
2301 {
2302 StringAnalysis* analysis;
2303 BOOL invalid;
2304 int i;
2305
2306 TRACE("(%p)\n", pssa);
2307
2308 if (!pssa || !(analysis = *pssa)) return E_INVALIDARG;
2309
2310 invalid = analysis->invalid;
2311
2312 if (analysis->glyphs)
2313 {
2314 for (i = 0; i < analysis->numItems; i++)
2315 {
2316 heap_free(analysis->glyphs[i].glyphs);
2317 heap_free(analysis->glyphs[i].pwLogClust);
2318 heap_free(analysis->glyphs[i].piAdvance);
2319 heap_free(analysis->glyphs[i].psva);
2320 heap_free(analysis->glyphs[i].pGoffset);
2321 heap_free(analysis->glyphs[i].abc);
2322 if (analysis->glyphs[i].fallbackFont)
2323 DeleteObject(analysis->glyphs[i].fallbackFont);
2324 ScriptFreeCache((SCRIPT_CACHE *)&analysis->glyphs[i].sc);
2325 heap_free(analysis->glyphs[i].sc);
2326 }
2327 heap_free(analysis->glyphs);
2328 }
2329
2330 heap_free(analysis->pItem);
2331 heap_free(analysis->logattrs);
2332 heap_free(analysis->sz);
2333 heap_free(analysis->logical2visual);
2334 heap_free(analysis);
2335
2336 if (invalid) return E_INVALIDARG;
2337 return S_OK;
2338 }
2339
2340 static inline int get_cluster_size(const WORD *pwLogClust, int cChars, int item,
2341 int direction, int* iCluster, int *check_out)
2342 {
2343 int clust_size = 1;
2344 int check;
2345 WORD clust = pwLogClust[item];
2346
2347 for (check = item+direction; check < cChars && check >= 0; check+=direction)
2348 {
2349 if (pwLogClust[check] == clust)
2350 {
2351 clust_size ++;
2352 if (iCluster && *iCluster == -1)
2353 *iCluster = item;
2354 }
2355 else break;
2356 }
2357
2358 if (check_out)
2359 *check_out = check;
2360
2361 return clust_size;
2362 }
2363
2364 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)
2365 {
2366 int advance;
2367 int log_clust_max;
2368
2369 advance = piAdvance[glyph];
2370
2371 if (pwLogClust[0] > pwLogClust[cChars-1])
2372 log_clust_max = pwLogClust[0];
2373 else
2374 log_clust_max = pwLogClust[cChars-1];
2375
2376 if (glyph > log_clust_max)
2377 return advance;
2378
2379 for (glyph+=direction; glyph < cGlyphs && glyph >= 0; glyph +=direction)
2380 {
2381
2382 if (does_glyph_start_cluster(pva, pwLogClust, cChars, glyph, direction))
2383 break;
2384 if (glyph > log_clust_max)
2385 break;
2386 advance += piAdvance[glyph];
2387 }
2388
2389 return advance;
2390 }
2391
2392 /***********************************************************************
2393 * ScriptCPtoX (USP10.@)
2394 *
2395 */
2396 HRESULT WINAPI ScriptCPtoX(int iCP,
2397 BOOL fTrailing,
2398 int cChars,
2399 int cGlyphs,
2400 const WORD *pwLogClust,
2401 const SCRIPT_VISATTR *psva,
2402 const int *piAdvance,
2403 const SCRIPT_ANALYSIS *psa,
2404 int *piX)
2405 {
2406 int item;
2407 float iPosX;
2408 int iSpecial = -1;
2409 int iCluster = -1;
2410 int clust_size = 1;
2411 float special_size = 0.0;
2412 int iMaxPos = 0;
2413 int advance = 0;
2414 BOOL rtl = FALSE;
2415
2416 TRACE("(%d,%d,%d,%d,%p,%p,%p,%p,%p)\n",
2417 iCP, fTrailing, cChars, cGlyphs, pwLogClust, psva, piAdvance,
2418 psa, piX);
2419
2420 if (psa->fRTL && ! psa->fLogicalOrder)
2421 rtl = TRUE;
2422
2423 if (fTrailing)
2424 iCP++;
2425
2426 if (rtl)
2427 {
2428 int max_clust = pwLogClust[0];
2429
2430 for (item=0; item < cGlyphs; item++)
2431 if (pwLogClust[item] > max_clust)
2432 {
2433 ERR("We do not handle non reversed clusters properly\n");
2434 break;
2435 }
2436
2437 iMaxPos = 0;
2438 for (item = max_clust; item >=0; item --)
2439 iMaxPos += piAdvance[item];
2440 }
2441
2442 iPosX = 0.0;
2443 for (item=0; item < iCP && item < cChars; item++)
2444 {
2445 if (iSpecial == -1 && (iCluster == -1 || (iCluster != -1 && iCluster+clust_size <= item)))
2446 {
2447 int check;
2448 int clust = pwLogClust[item];
2449
2450 iCluster = -1;
2451 clust_size = get_cluster_size(pwLogClust, cChars, item, 1, &iCluster,
2452 &check);
2453
2454 advance = get_glyph_cluster_advance(piAdvance, psva, pwLogClust, cGlyphs, cChars, clust, 1);
2455
2456 if (check >= cChars && !iMaxPos)
2457 {
2458 for (check = clust; check < cChars; check++)
2459 special_size += get_glyph_cluster_advance(piAdvance, psva, pwLogClust, cGlyphs, cChars, check, 1);
2460 iSpecial = item;
2461 special_size /= (cChars - item);
2462 iPosX += special_size;
2463 }
2464 else
2465 {
2466 if (scriptInformation[psa->eScript].props.fNeedsCaretInfo)
2467 {
2468 clust_size --;
2469 if (clust_size == 0)
2470 iPosX += advance;
2471 }
2472 else
2473 iPosX += advance / (float)clust_size;
2474 }
2475 }
2476 else if (iSpecial != -1)
2477 iPosX += special_size;
2478 else /* (iCluster != -1) */
2479 {
2480 int adv = get_glyph_cluster_advance(piAdvance, psva, pwLogClust, cGlyphs, cChars, pwLogClust[iCluster], 1);
2481 if (scriptInformation[psa->eScript].props.fNeedsCaretInfo)
2482 {
2483 clust_size --;
2484 if (clust_size == 0)
2485 iPosX += adv;
2486 }
2487 else
2488 iPosX += adv / (float)clust_size;
2489 }
2490 }
2491
2492 if (iMaxPos > 0)
2493 {
2494 iPosX = iMaxPos - iPosX;
2495 if (iPosX < 0)
2496 iPosX = 0;
2497 }
2498
2499 *piX = iPosX;
2500 TRACE("*piX=%d\n", *piX);
2501 return S_OK;
2502 }
2503
2504 /***********************************************************************
2505 * ScriptXtoCP (USP10.@)
2506 *
2507 */
2508 HRESULT WINAPI ScriptXtoCP(int iX,
2509 int cChars,
2510 int cGlyphs,
2511 const WORD *pwLogClust,
2512 const SCRIPT_VISATTR *psva,
2513 const int *piAdvance,
2514 const SCRIPT_ANALYSIS *psa,
2515 int *piCP,
2516 int *piTrailing)
2517 {
2518 int item;
2519 float iPosX;
2520 float iLastPosX;
2521 int iSpecial = -1;
2522 int iCluster = -1;
2523 int clust_size = 1;
2524 int cjump = 0;
2525 int advance;
2526 float special_size = 0.0;
2527 int direction = 1;
2528
2529 TRACE("(%d,%d,%d,%p,%p,%p,%p,%p,%p)\n",
2530 iX, cChars, cGlyphs, pwLogClust, psva, piAdvance,
2531 psa, piCP, piTrailing);
2532
2533 if (psa->fRTL && ! psa->fLogicalOrder)
2534 direction = -1;
2535
2536 if (direction<0)
2537 {
2538 int max_clust = pwLogClust[0];
2539
2540 if (iX < 0)
2541 {
2542 *piCP = cChars;
2543 *piTrailing = 0;
2544 return S_OK;
2545 }
2546
2547 for (item=0; item < cChars; item++)
2548 if (pwLogClust[item] > max_clust)
2549 {
2550 ERR("We do not handle non reversed clusters properly\n");
2551 break;
2552 }
2553 }
2554
2555 if (iX < 0)
2556 {
2557 *piCP = -1;
2558 *piTrailing = 1;
2559 return S_OK;
2560 }
2561
2562 iPosX = iLastPosX = 0;
2563 if (direction > 0)
2564 item = 0;
2565 else
2566 item = cChars - 1;
2567 for (; iPosX <= iX && item < cChars && item >= 0; item+=direction)
2568 {
2569 iLastPosX = iPosX;
2570 if (iSpecial == -1 &&
2571 (iCluster == -1 ||
2572 (iCluster != -1 &&
2573 ((direction > 0 && iCluster+clust_size <= item) ||
2574 (direction < 0 && iCluster-clust_size >= item))
2575 )
2576 )
2577 )
2578 {
2579 int check;
2580 int clust = pwLogClust[item];
2581
2582 iCluster = -1;
2583 cjump = 0;
2584 clust_size = get_cluster_size(pwLogClust, cChars, item, direction,
2585 &iCluster, &check);
2586 advance = get_glyph_cluster_advance(piAdvance, psva, pwLogClust, cGlyphs, cChars, clust, direction);
2587
2588 if (check >= cChars && direction > 0)
2589 {
2590 for (check = clust; check < cChars; check++)
2591 special_size += get_glyph_cluster_advance(piAdvance, psva, pwLogClust, cGlyphs, cChars, check, direction);
2592 iSpecial = item;
2593 special_size /= (cChars - item);
2594 iPosX += special_size;
2595 }
2596 else
2597 {
2598 if (scriptInformation[psa->eScript].props.fNeedsCaretInfo)
2599 {
2600 if (!cjump)
2601 iPosX += advance;
2602 cjump++;
2603 }
2604 else
2605 iPosX += advance / (float)clust_size;
2606 }
2607 }
2608 else if (iSpecial != -1)
2609 iPosX += special_size;
2610 else /* (iCluster != -1) */
2611 {
2612 int adv = get_glyph_cluster_advance(piAdvance, psva, pwLogClust, cGlyphs, cChars, pwLogClust[iCluster], direction);
2613 if (scriptInformation[psa->eScript].props.fNeedsCaretInfo)
2614 {
2615 if (!cjump)
2616 iPosX += adv;
2617 cjump++;
2618 }
2619 else
2620 iPosX += adv / (float)clust_size;
2621 }
2622 }
2623
2624 if (direction > 0)
2625 {
2626 if (iPosX > iX)
2627 item--;
2628 if (item < cChars && ((iPosX - iLastPosX) / 2.0) + iX >= iPosX)
2629 {
2630 if (scriptInformation[psa->eScript].props.fNeedsCaretInfo && clust_size > 1)
2631 item+=(clust_size-1);
2632 *piTrailing = 1;
2633 }
2634 else
2635 *piTrailing = 0;
2636 }
2637 else
2638 {
2639 if (iX == iLastPosX)
2640 item++;
2641 if (iX >= iLastPosX && iX <= iPosX)
2642 item++;
2643
2644 if (iLastPosX == iX)
2645 *piTrailing = 0;
2646 else if (item < 0 || ((iLastPosX - iPosX) / 2.0) + iX <= iLastPosX)
2647 {
2648 if (scriptInformation[psa->eScript].props.fNeedsCaretInfo && clust_size > 1)
2649 item-=(clust_size-1);
2650 *piTrailing = 1;
2651 }
2652 else
2653 *piTrailing = 0;
2654 }
2655
2656 *piCP = item;
2657
2658 TRACE("*piCP=%d\n", *piCP);
2659 TRACE("*piTrailing=%d\n", *piTrailing);
2660 return S_OK;
2661 }
2662
2663 /***********************************************************************
2664 * ScriptBreak (USP10.@)
2665 *
2666 * Retrieve line break information.
2667 *
2668 * PARAMS
2669 * chars [I] Array of characters.
2670 * sa [I] String analysis.
2671 * la [I] Array of logical attribute structures.
2672 *
2673 * RETURNS
2674 * Success: S_OK
2675 * Failure: S_FALSE
2676 */
2677 HRESULT WINAPI ScriptBreak(const WCHAR *chars, int count, const SCRIPT_ANALYSIS *sa, SCRIPT_LOGATTR *la)
2678 {
2679 TRACE("(%s, %d, %p, %p)\n", debugstr_wn(chars, count), count, sa, la);
2680
2681 if (count < 0 || !la) return E_INVALIDARG;
2682 if (count == 0) return E_FAIL;
2683
2684 BREAK_line(chars, count, sa, la);
2685
2686 return S_OK;
2687 }
2688
2689 /***********************************************************************
2690 * ScriptIsComplex (USP10.@)
2691 *
2692 * Determine if a string is complex.
2693 *
2694 * PARAMS
2695 * chars [I] Array of characters to test.
2696 * len [I] Length in characters.
2697 * flag [I] Flag.
2698 *
2699 * RETURNS
2700 * Success: S_OK
2701 * Failure: S_FALSE
2702 *
2703 */
2704 HRESULT WINAPI ScriptIsComplex(const WCHAR *chars, int len, DWORD flag)
2705 {
2706 int i;
2707 INT consumed = 0;
2708
2709 TRACE("(%s,%d,0x%x)\n", debugstr_wn(chars, len), len, flag);
2710
2711 for (i = 0; i < len; i+=consumed)
2712 {
2713 int script;
2714 if (i >= len)
2715 break;
2716
2717 if ((flag & SIC_ASCIIDIGIT) && chars[i] >= 0x30 && chars[i] <= 0x39)
2718 return S_OK;
2719
2720 script = get_char_script(chars,i,len, &consumed);
2721 if ((scriptInformation[script].props.fComplex && (flag & SIC_COMPLEX))||
2722 (!scriptInformation[script].props.fComplex && (flag & SIC_NEUTRAL)))
2723 return S_OK;
2724 }
2725 return S_FALSE;
2726 }
2727
2728 /***********************************************************************
2729 * ScriptShapeOpenType (USP10.@)
2730 *
2731 * Produce glyphs and visual attributes for a run.
2732 *
2733 * PARAMS
2734 * hdc [I] Device context.
2735 * psc [I/O] Opaque pointer to a script cache.
2736 * psa [I/O] Script analysis.
2737 * tagScript [I] The OpenType tag for the Script
2738 * tagLangSys [I] The OpenType tag for the Language
2739 * rcRangeChars[I] Array of Character counts in each range
2740 * rpRangeProperties [I] Array of TEXTRANGE_PROPERTIES structures
2741 * cRanges [I] Count of ranges
2742 * pwcChars [I] Array of characters specifying the run.
2743 * cChars [I] Number of characters in pwcChars.
2744 * cMaxGlyphs [I] Length of pwOutGlyphs.
2745 * pwLogClust [O] Array of logical cluster info.
2746 * pCharProps [O] Array of character property values
2747 * pwOutGlyphs [O] Array of glyphs.
2748 * pOutGlyphProps [O] Array of attributes for the retrieved glyphs
2749 * pcGlyphs [O] Number of glyphs returned.
2750 *
2751 * RETURNS
2752 * Success: S_OK
2753 * Failure: Non-zero HRESULT value.
2754 */
2755 HRESULT WINAPI ScriptShapeOpenType( HDC hdc, SCRIPT_CACHE *psc,
2756 SCRIPT_ANALYSIS *psa, OPENTYPE_TAG tagScript,
2757 OPENTYPE_TAG tagLangSys, int *rcRangeChars,
2758 TEXTRANGE_PROPERTIES **rpRangeProperties,
2759 int cRanges, const WCHAR *pwcChars, int cChars,
2760 int cMaxGlyphs, WORD *pwLogClust,
2761 SCRIPT_CHARPROP *pCharProps, WORD *pwOutGlyphs,
2762 SCRIPT_GLYPHPROP *pOutGlyphProps, int *pcGlyphs)
2763 {
2764 HRESULT hr;
2765 unsigned int i,g;
2766 BOOL rtl;
2767 int cluster;
2768
2769 TRACE("(%p, %p, %p, %s, %s, %p, %p, %d, %s, %d, %d, %p, %p, %p, %p, %p )\n",
2770 hdc, psc, psa,
2771 debugstr_an((char*)&tagScript,4), debugstr_an((char*)&tagLangSys,4),
2772 rcRangeChars, rpRangeProperties, cRanges, debugstr_wn(pwcChars, cChars),
2773 cChars, cMaxGlyphs, pwLogClust, pCharProps, pwOutGlyphs, pOutGlyphProps, pcGlyphs);
2774
2775 if (psa) TRACE("psa values: %d, %d, %d, %d, %d, %d, %d\n", psa->eScript, psa->fRTL, psa->fLayoutRTL,
2776 psa->fLinkBefore, psa->fLinkAfter, psa->fLogicalOrder, psa->fNoGlyphIndex);
2777
2778 if (!pOutGlyphProps || !pcGlyphs || !pCharProps) return E_INVALIDARG;
2779 if (cChars > cMaxGlyphs) return E_OUTOFMEMORY;
2780
2781 if (cRanges)
2782 FIXME("Ranges not supported yet\n");
2783
2784 rtl = (psa && !psa->fLogicalOrder && psa->fRTL);
2785
2786 *pcGlyphs = cChars;
2787 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
2788 if (!pwLogClust) return E_FAIL;
2789
2790 ((ScriptCache *)*psc)->userScript = tagScript;
2791 ((ScriptCache *)*psc)->userLang = tagLangSys;
2792
2793 /* set fNoGlyphIndex non truetype/opentype fonts */
2794 if (psa && !psa->fNoGlyphIndex && !((ScriptCache *)*psc)->sfnt)
2795 psa->fNoGlyphIndex = TRUE;
2796
2797 /* Initialize a SCRIPT_VISATTR and LogClust for each char in this run */
2798 for (i = 0; i < cChars; i++)
2799 {
2800 int idx = i;
2801 if (rtl) idx = cChars - 1 - i;
2802 /* FIXME: set to better values */
2803 pOutGlyphProps[i].sva.uJustification = (pwcChars[idx] == ' ') ? SCRIPT_JUSTIFY_BLANK : SCRIPT_JUSTIFY_CHARACTER;
2804 pOutGlyphProps[i].sva.fClusterStart = 1;
2805 pOutGlyphProps[i].sva.fDiacritic = 0;
2806 pOutGlyphProps[i].sva.fZeroWidth = 0;
2807 pOutGlyphProps[i].sva.fReserved = 0;
2808 pOutGlyphProps[i].sva.fShapeReserved = 0;
2809
2810 /* FIXME: have the shaping engine set this */
2811 pCharProps[i].fCanGlyphAlone = 0;
2812
2813 pwLogClust[i] = idx;
2814 }
2815
2816 if (psa && !psa->fNoGlyphIndex)
2817 {
2818 WCHAR *rChars;
2819 if ((hr = SHAPE_CheckFontForRequiredFeatures(hdc, (ScriptCache *)*psc, psa)) != S_OK) return hr;
2820
2821 rChars = heap_alloc(sizeof(WCHAR) * cChars);
2822 if (!rChars) return E_OUTOFMEMORY;
2823 for (i = 0, g = 0, cluster = 0; i < cChars; i++)
2824 {
2825 int idx = i;
2826 DWORD chInput;
2827
2828 if (rtl) idx = cChars - 1 - i;
2829 if (!cluster)
2830 {
2831 chInput = decode_surrogate_pair(pwcChars, idx, cChars);
2832 if (!chInput)
2833 {
2834 if (psa->fRTL)
2835 chInput = mirror_char(pwcChars[idx]);
2836 else
2837 chInput = pwcChars[idx];
2838 /* special case for tabs */
2839 if (chInput == 0x0009)
2840 chInput = 0x0020;
2841 rChars[i] = chInput;
2842 }
2843 else
2844 {
2845 rChars[i] = pwcChars[idx];
2846 rChars[i+1] = pwcChars[(rtl)?idx-1:idx+1];
2847 cluster = 1;
2848 }
2849 if (!(pwOutGlyphs[g] = get_cache_glyph(psc, chInput)))
2850 {
2851 WORD glyph;
2852 if (!hdc)
2853 {
2854 heap_free(rChars);
2855 return E_PENDING;
2856 }
2857 if (OpenType_CMAP_GetGlyphIndex(hdc, (ScriptCache *)*psc, chInput, &glyph, 0) == GDI_ERROR)
2858 {
2859 heap_free(rChars);
2860 return S_FALSE;
2861 }
2862 pwOutGlyphs[g] = set_cache_glyph(psc, chInput, glyph);
2863 }
2864 g++;
2865 }
2866 else
2867 {
2868 int k;
2869 cluster--;
2870 pwLogClust[idx] = (rtl)?pwLogClust[idx+1]:pwLogClust[idx-1];
2871 for (k = (rtl)?idx-1:idx+1; k >= 0 && k < cChars; (rtl)?k--:k++)
2872 pwLogClust[k]--;
2873 }
2874 }
2875 *pcGlyphs = g;
2876
2877 SHAPE_ContextualShaping(hdc, (ScriptCache *)*psc, psa, rChars, cChars, pwOutGlyphs, pcGlyphs, cMaxGlyphs, pwLogClust);
2878 SHAPE_ApplyDefaultOpentypeFeatures(hdc, (ScriptCache *)*psc, psa, pwOutGlyphs, pcGlyphs, cMaxGlyphs, cChars, pwLogClust);
2879 SHAPE_CharGlyphProp(hdc, (ScriptCache *)*psc, psa, pwcChars, cChars, pwOutGlyphs, *pcGlyphs, pwLogClust, pCharProps, pOutGlyphProps);
2880 heap_free(rChars);
2881 }
2882 else
2883 {
2884 TRACE("no glyph translation\n");
2885 for (i = 0; i < cChars; i++)
2886 {
2887 int idx = i;
2888 /* No mirroring done here */
2889 if (rtl) idx = cChars - 1 - i;
2890 pwOutGlyphs[i] = pwcChars[idx];
2891 }
2892 }
2893
2894 return S_OK;
2895 }
2896
2897
2898 /***********************************************************************
2899 * ScriptShape (USP10.@)
2900 *
2901 * Produce glyphs and visual attributes for a run.
2902 *
2903 * PARAMS
2904 * hdc [I] Device context.
2905 * psc [I/O] Opaque pointer to a script cache.
2906 * pwcChars [I] Array of characters specifying the run.
2907 * cChars [I] Number of characters in pwcChars.
2908 * cMaxGlyphs [I] Length of pwOutGlyphs.
2909 * psa [I/O] Script analysis.
2910 * pwOutGlyphs [O] Array of glyphs.
2911 * pwLogClust [O] Array of logical cluster info.
2912 * psva [O] Array of visual attributes.
2913 * pcGlyphs [O] Number of glyphs returned.
2914 *
2915 * RETURNS
2916 * Success: S_OK
2917 * Failure: Non-zero HRESULT value.
2918 */
2919 HRESULT WINAPI ScriptShape(HDC hdc, SCRIPT_CACHE *psc, const WCHAR *pwcChars,
2920 int cChars, int cMaxGlyphs,
2921 SCRIPT_ANALYSIS *psa, WORD *pwOutGlyphs, WORD *pwLogClust,
2922 SCRIPT_VISATTR *psva, int *pcGlyphs)
2923 {
2924 HRESULT hr;
2925 int i;
2926 SCRIPT_CHARPROP *charProps;
2927 SCRIPT_GLYPHPROP *glyphProps;
2928
2929 if (!psva || !pcGlyphs) return E_INVALIDARG;
2930 if (cChars > cMaxGlyphs) return E_OUTOFMEMORY;
2931
2932 charProps = heap_alloc_zero(sizeof(SCRIPT_CHARPROP)*cChars);
2933 if (!charProps) return E_OUTOFMEMORY;
2934 glyphProps = heap_alloc_zero(sizeof(SCRIPT_GLYPHPROP)*cMaxGlyphs);
2935 if (!glyphProps)
2936 {
2937 heap_free(charProps);
2938 return E_OUTOFMEMORY;
2939 }
2940
2941 hr = ScriptShapeOpenType(hdc, psc, psa, scriptInformation[psa->eScript].scriptTag, 0, NULL, NULL, 0, pwcChars, cChars, cMaxGlyphs, pwLogClust, charProps, pwOutGlyphs, glyphProps, pcGlyphs);
2942
2943 if (SUCCEEDED(hr))
2944 {
2945 for (i = 0; i < *pcGlyphs; i++)
2946 psva[i] = glyphProps[i].sva;
2947 }
2948
2949 heap_free(charProps);
2950 heap_free(glyphProps);
2951
2952 return hr;
2953 }
2954
2955 /***********************************************************************
2956 * ScriptPlaceOpenType (USP10.@)
2957 *
2958 * Produce advance widths for a run.
2959 *
2960 * PARAMS
2961 * hdc [I] Device context.
2962 * psc [I/O] Opaque pointer to a script cache.
2963 * psa [I/O] String analysis.
2964 * tagScript [I] The OpenType tag for the Script
2965 * tagLangSys [I] The OpenType tag for the Language
2966 * rcRangeChars[I] Array of Character counts in each range
2967 * rpRangeProperties [I] Array of TEXTRANGE_PROPERTIES structures
2968 * cRanges [I] Count of ranges
2969 * pwcChars [I] Array of characters specifying the run.
2970 * pwLogClust [I] Array of logical cluster info
2971 * pCharProps [I] Array of character property values
2972 * cChars [I] Number of characters in pwcChars.
2973 * pwGlyphs [I] Array of glyphs.
2974 * pGlyphProps [I] Array of attributes for the retrieved glyphs
2975 * cGlyphs [I] Count of Glyphs
2976 * piAdvance [O] Array of advance widths.
2977 * pGoffset [O] Glyph offsets.
2978 * pABC [O] Combined ABC width.
2979 *
2980 * RETURNS
2981 * Success: S_OK
2982 * Failure: Non-zero HRESULT value.
2983 */
2984
2985 HRESULT WINAPI ScriptPlaceOpenType( HDC hdc, SCRIPT_CACHE *psc, SCRIPT_ANALYSIS *psa,
2986 OPENTYPE_TAG tagScript, OPENTYPE_TAG tagLangSys,
2987 int *rcRangeChars, TEXTRANGE_PROPERTIES **rpRangeProperties,
2988 int cRanges, const WCHAR *pwcChars, WORD *pwLogClust,
2989 SCRIPT_CHARPROP *pCharProps, int cChars,
2990 const WORD *pwGlyphs, const SCRIPT_GLYPHPROP *pGlyphProps,
2991 int cGlyphs, int *piAdvance,
2992 GOFFSET *pGoffset, ABC *pABC
2993 )
2994 {
2995 HRESULT hr;
2996 int i;
2997
2998 TRACE("(%p, %p, %p, %s, %s, %p, %p, %d, %s, %p, %p, %d, %p, %p, %d, %p %p %p)\n",
2999 hdc, psc, psa,
3000 debugstr_an((char*)&tagScript,4), debugstr_an((char*)&tagLangSys,4),
3001 rcRangeChars, rpRangeProperties, cRanges, debugstr_wn(pwcChars, cChars),
3002 pwLogClust, pCharProps, cChars, pwGlyphs, pGlyphProps, cGlyphs, piAdvance,
3003 pGoffset, pABC);
3004
3005 if (!pGlyphProps) return E_INVALIDARG;
3006 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
3007 if (!pGoffset) return E_FAIL;
3008
3009 if (cRanges)
3010 FIXME("Ranges not supported yet\n");
3011
3012 ((ScriptCache *)*psc)->userScript = tagScript;
3013 ((ScriptCache *)*psc)->userLang = tagLangSys;
3014
3015 if (pABC) memset(pABC, 0, sizeof(ABC));
3016 for (i = 0; i < cGlyphs; i++)
3017 {
3018 ABC abc;
3019 if (!get_cache_glyph_widths(psc, pwGlyphs[i], &abc))
3020 {
3021 if (!hdc) return E_PENDING;
3022 if ((get_cache_pitch_family(psc) & TMPF_TRUETYPE) && !psa->fNoGlyphIndex)
3023 {
3024 if (!GetCharABCWidthsI(hdc, 0, 1, (WORD *)&pwGlyphs[i], &abc)) return S_FALSE;
3025 }
3026 else
3027 {
3028 INT width;
3029 if (!GetCharWidth32W(hdc, pwGlyphs[i], pwGlyphs[i], &width)) return S_FALSE;
3030 abc.abcB = width;
3031 abc.abcA = abc.abcC = 0;
3032 }
3033 set_cache_glyph_widths(psc, pwGlyphs[i], &abc);
3034 }
3035 if (pABC)
3036 {
3037 pABC->abcA += abc.abcA;
3038 pABC->abcB += abc.abcB;
3039 pABC->abcC += abc.abcC;
3040 }
3041 /* FIXME: set to more reasonable values */
3042 pGoffset[i].du = pGoffset[i].dv = 0;
3043 if (piAdvance) piAdvance[i] = abc.abcA + abc.abcB + abc.abcC;
3044 }
3045
3046 if (pABC) TRACE("Total for run: abcA=%d, abcB=%d, abcC=%d\n", pABC->abcA, pABC->abcB, pABC->abcC);
3047 return S_OK;
3048 }
3049
3050 /***********************************************************************
3051 * ScriptPlace (USP10.@)
3052 *
3053 * Produce advance widths for a run.
3054 *
3055 * PARAMS
3056 * hdc [I] Device context.
3057 * psc [I/O] Opaque pointer to a script cache.
3058 * pwGlyphs [I] Array of glyphs.
3059 * cGlyphs [I] Number of glyphs in pwGlyphs.
3060 * psva [I] Array of visual attributes.
3061 * psa [I/O] String analysis.
3062 * piAdvance [O] Array of advance widths.
3063 * pGoffset [O] Glyph offsets.
3064 * pABC [O] Combined ABC width.
3065 *
3066 * RETURNS
3067 * Success: S_OK
3068 * Failure: Non-zero HRESULT value.
3069 */
3070 HRESULT WINAPI ScriptPlace(HDC hdc, SCRIPT_CACHE *psc, const WORD *pwGlyphs,
3071 int cGlyphs, const SCRIPT_VISATTR *psva,
3072 SCRIPT_ANALYSIS *psa, int *piAdvance, GOFFSET *pGoffset, ABC *pABC )
3073 {
3074 HRESULT hr;
3075 SCRIPT_GLYPHPROP *glyphProps;
3076 int i;
3077
3078 TRACE("(%p, %p, %p, %d, %p, %p, %p, %p, %p)\n", hdc, psc, pwGlyphs, cGlyphs, psva, psa,
3079 piAdvance, pGoffset, pABC);
3080
3081 if (!psva) return E_INVALIDARG;
3082 if (!pGoffset) return E_FAIL;
3083
3084 glyphProps = heap_alloc(sizeof(SCRIPT_GLYPHPROP)*cGlyphs);
3085 if (!glyphProps) return E_OUTOFMEMORY;
3086
3087 for (i = 0; i < cGlyphs; i++)
3088 glyphProps[i].sva = psva[i];
3089
3090 hr = ScriptPlaceOpenType(hdc, psc, psa, scriptInformation[psa->eScript].scriptTag, 0, NULL, NULL, 0, NULL, NULL, NULL, 0, pwGlyphs, glyphProps, cGlyphs, piAdvance, pGoffset, pABC);
3091
3092 heap_free(glyphProps);
3093
3094 return hr;
3095 }
3096
3097 /***********************************************************************
3098 * ScriptGetCMap (USP10.@)
3099 *
3100 * Retrieve glyph indices.
3101 *
3102 * PARAMS
3103 * hdc [I] Device context.
3104 * psc [I/O] Opaque pointer to a script cache.
3105 * pwcInChars [I] Array of Unicode characters.
3106 * cChars [I] Number of characters in pwcInChars.
3107 * dwFlags [I] Flags.
3108 * pwOutGlyphs [O] Buffer to receive the array of glyph indices.
3109 *
3110 * RETURNS
3111 * Success: S_OK
3112 * Failure: Non-zero HRESULT value.
3113 */
3114 HRESULT WINAPI ScriptGetCMap(HDC hdc, SCRIPT_CACHE *psc, const WCHAR *pwcInChars,
3115 int cChars, DWORD dwFlags, WORD *pwOutGlyphs)
3116 {
3117 HRESULT hr;
3118 int i;
3119
3120 TRACE("(%p,%p,%s,%d,0x%x,%p)\n", hdc, psc, debugstr_wn(pwcInChars, cChars),
3121 cChars, dwFlags, pwOutGlyphs);
3122
3123 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
3124
3125 hr = S_OK;
3126
3127 if ((get_cache_pitch_family(psc) & TMPF_TRUETYPE))
3128 {
3129 for (i = 0; i < cChars; i++)
3130 {
3131 WCHAR inChar;
3132 if (dwFlags == SGCM_RTL)
3133 inChar = mirror_char(pwcInChars[i]);
3134 else
3135 inChar = pwcInChars[i];
3136 if (!(pwOutGlyphs[i] = get_cache_glyph(psc, inChar)))
3137 {
3138 WORD glyph;
3139 if (!hdc) return E_PENDING;
3140 if (GetGlyphIndicesW(hdc, &inChar, 1, &glyph, GGI_MARK_NONEXISTING_GLYPHS) == GDI_ERROR) return S_FALSE;
3141 if (glyph == 0xffff)
3142 {
3143 hr = S_FALSE;
3144 glyph = 0x0;
3145 }
3146 pwOutGlyphs[i] = set_cache_glyph(psc, inChar, glyph);
3147 }
3148 }
3149 }
3150 else
3151 {
3152 TRACE("no glyph translation\n");
3153 for (i = 0; i < cChars; i++)
3154 {
3155 WCHAR inChar;
3156 if (dwFlags == SGCM_RTL)
3157 inChar = mirror_char(pwcInChars[i]);
3158 else
3159 inChar = pwcInChars[i];
3160 pwOutGlyphs[i] = inChar;
3161 }
3162 }
3163 return hr;
3164 }
3165
3166 /***********************************************************************
3167 * ScriptTextOut (USP10.@)
3168 *
3169 */
3170 HRESULT WINAPI ScriptTextOut(const HDC hdc, SCRIPT_CACHE *psc, int x, int y, UINT fuOptions,
3171 const RECT *lprc, const SCRIPT_ANALYSIS *psa, const WCHAR *pwcReserved,
3172 int iReserved, const WORD *pwGlyphs, int cGlyphs, const int *piAdvance,
3173 const int *piJustify, const GOFFSET *pGoffset)
3174 {
3175 HRESULT hr = S_OK;
3176
3177 TRACE("(%p, %p, %d, %d, %04x, %p, %p, %p, %d, %p, %d, %p, %p, %p)\n",
3178 hdc, psc, x, y, fuOptions, lprc, psa, pwcReserved, iReserved, pwGlyphs, cGlyphs,
3179 piAdvance, piJustify, pGoffset);
3180
3181 if (!hdc || !psc) return E_INVALIDARG;
3182 if (!piAdvance || !psa || !pwGlyphs) return E_INVALIDARG;
3183
3184 fuOptions &= ETO_CLIPPED + ETO_OPAQUE;
3185 fuOptions |= ETO_IGNORELANGUAGE;
3186 if (!psa->fNoGlyphIndex) /* Have Glyphs? */
3187 fuOptions |= ETO_GLYPH_INDEX; /* Say don't do translation to glyph */
3188
3189 if (psa->fRTL && psa->fLogicalOrder)
3190 {
3191 int i;
3192 WORD *rtlGlyphs;
3193
3194 rtlGlyphs = heap_alloc(cGlyphs * sizeof(WORD));
3195 if (!rtlGlyphs)
3196 return E_OUTOFMEMORY;
3197
3198 for (i = 0; i < cGlyphs; i++)
3199 rtlGlyphs[i] = pwGlyphs[cGlyphs-1-i];
3200
3201 if (!ExtTextOutW(hdc, x, y, fuOptions, lprc, rtlGlyphs, cGlyphs, NULL))
3202 hr = S_FALSE;
3203 heap_free(rtlGlyphs);
3204 }
3205 else
3206 if (!ExtTextOutW(hdc, x, y, fuOptions, lprc, pwGlyphs, cGlyphs, NULL))
3207 hr = S_FALSE;
3208
3209 return hr;
3210 }
3211
3212 /***********************************************************************
3213 * ScriptCacheGetHeight (USP10.@)
3214 *
3215 * Retrieve the height of the font in the cache.
3216 *
3217 * PARAMS
3218 * hdc [I] Device context.
3219 * psc [I/O] Opaque pointer to a script cache.
3220 * height [O] Receives font height.
3221 *
3222 * RETURNS
3223 * Success: S_OK
3224 * Failure: Non-zero HRESULT value.
3225 */
3226 HRESULT WINAPI ScriptCacheGetHeight(HDC hdc, SCRIPT_CACHE *psc, LONG *height)
3227 {
3228 HRESULT hr;
3229
3230 TRACE("(%p, %p, %p)\n", hdc, psc, height);
3231
3232 if (!height) return E_INVALIDARG;
3233 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
3234
3235 *height = get_cache_height(psc);
3236 return S_OK;
3237 }
3238
3239 /***********************************************************************
3240 * ScriptGetGlyphABCWidth (USP10.@)
3241 *
3242 * Retrieve the width of a glyph.
3243 *
3244 * PARAMS
3245 * hdc [I] Device context.
3246 * psc [I/O] Opaque pointer to a script cache.
3247 * glyph [I] Glyph to retrieve the width for.
3248 * abc [O] ABC widths of the glyph.
3249 *
3250 * RETURNS
3251 * Success: S_OK
3252 * Failure: Non-zero HRESULT value.
3253 */
3254 HRESULT WINAPI ScriptGetGlyphABCWidth(HDC hdc, SCRIPT_CACHE *psc, WORD glyph, ABC *abc)
3255 {
3256 HRESULT hr;
3257
3258 TRACE("(%p, %p, 0x%04x, %p)\n", hdc, psc, glyph, abc);
3259
3260 if (!abc) return E_INVALIDARG;
3261 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
3262
3263 if (!get_cache_glyph_widths(psc, glyph, abc))
3264 {
3265 if (!hdc) return E_PENDING;
3266 if ((get_cache_pitch_family(psc) & TMPF_TRUETYPE))
3267 {
3268 if (!GetCharABCWidthsI(hdc, 0, 1, &glyph, abc)) return S_FALSE;
3269 }
3270 else
3271 {
3272 INT width;
3273 if (!GetCharWidth32W(hdc, glyph, glyph, &width)) return S_FALSE;
3274 abc->abcB = width;
3275 abc->abcA = abc->abcC = 0;
3276 }
3277 set_cache_glyph_widths(psc, glyph, abc);
3278 }
3279 return S_OK;
3280 }
3281
3282 /***********************************************************************
3283 * ScriptLayout (USP10.@)
3284 *
3285 * Map embedding levels to visual and/or logical order.
3286 *
3287 * PARAMS
3288 * runs [I] Size of level array.
3289 * level [I] Array of embedding levels.
3290 * vistolog [O] Map of embedding levels from visual to logical order.
3291 * logtovis [O] Map of embedding levels from logical to visual order.
3292 *
3293 * RETURNS
3294 * Success: S_OK
3295 * Failure: Non-zero HRESULT value.
3296 *
3297 * BUGS
3298 * This stub works correctly for any sequence of a single
3299 * embedding level but not for sequences of different
3300 * embedding levels, i.e. mixtures of RTL and LTR scripts.
3301 */
3302 HRESULT WINAPI ScriptLayout(int runs, const BYTE *level, int *vistolog, int *logtovis)
3303 {
3304 int* indexs;
3305 int ich;
3306
3307 TRACE("(%d, %p, %p, %p)\n", runs, level, vistolog, logtovis);
3308
3309 if (!level || (!vistolog && !logtovis))
3310 return E_INVALIDARG;
3311
3312 indexs = heap_alloc(sizeof(int) * runs);
3313 if (!indexs)
3314 return E_OUTOFMEMORY;
3315
3316
3317 if (vistolog)
3318 {
3319 for( ich = 0; ich < runs; ich++)
3320 indexs[ich] = ich;
3321
3322 ich = 0;
3323 while (ich < runs)
3324 ich += BIDI_ReorderV2lLevel(0, indexs+ich, level+ich, runs - ich, FALSE);
3325 for (ich = 0; ich < runs; ich++)
3326 vistolog[ich] = indexs[ich];
3327 }
3328
3329
3330 if (logtovis)
3331 {
3332 for( ich = 0; ich < runs; ich++)
3333 indexs[ich] = ich;
3334
3335 ich = 0;
3336 while (ich < runs)
3337 ich += BIDI_ReorderL2vLevel(0, indexs+ich, level+ich, runs - ich, FALSE);
3338 for (ich = 0; ich < runs; ich++)
3339 logtovis[ich] = indexs[ich];
3340 }
3341 heap_free(indexs);
3342
3343 return S_OK;
3344 }
3345
3346 /***********************************************************************
3347 * ScriptStringGetLogicalWidths (USP10.@)
3348 *
3349 * Returns logical widths from a string analysis.
3350 *
3351 * PARAMS
3352 * ssa [I] string analysis.
3353 * piDx [O] logical widths returned.
3354 *
3355 * RETURNS
3356 * Success: S_OK
3357 * Failure: a non-zero HRESULT.
3358 */
3359 HRESULT WINAPI ScriptStringGetLogicalWidths(SCRIPT_STRING_ANALYSIS ssa, int *piDx)
3360 {
3361 int i, j, next = 0;
3362 StringAnalysis *analysis = ssa;
3363
3364 TRACE("%p, %p\n", ssa, piDx);
3365
3366 if (!analysis) return S_FALSE;
3367 if (!(analysis->dwFlags & SSA_GLYPHS)) return S_FALSE;
3368
3369 for (i = 0; i < analysis->numItems; i++)
3370 {
3371 int cChar = analysis->pItem[i+1].iCharPos - analysis->pItem[i].iCharPos;
3372 int direction = 1;
3373
3374 if (analysis->pItem[i].a.fRTL && ! analysis->pItem[i].a.fLogicalOrder)
3375 direction = -1;
3376
3377 for (j = 0; j < cChar; j++)
3378 {
3379 int k;
3380 int glyph = analysis->glyphs[i].pwLogClust[j];
3381 int clust_size = get_cluster_size(analysis->glyphs[i].pwLogClust,
3382 cChar, j, direction, NULL, NULL);
3383 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);
3384
3385 for (k = 0; k < clust_size; k++)
3386 {
3387 piDx[next] = advance / clust_size;
3388 next++;
3389 if (k) j++;
3390 }
3391 }
3392 }
3393 return S_OK;
3394 }
3395
3396 /***********************************************************************
3397 * ScriptStringValidate (USP10.@)
3398 *
3399 * Validate a string analysis.
3400 *
3401 * PARAMS
3402 * ssa [I] string analysis.
3403 *
3404 * RETURNS
3405 * Success: S_OK
3406 * Failure: S_FALSE if invalid sequences are found
3407 * or a non-zero HRESULT if it fails.
3408 */
3409 HRESULT WINAPI ScriptStringValidate(SCRIPT_STRING_ANALYSIS ssa)
3410 {
3411 StringAnalysis *analysis = ssa;
3412
3413 TRACE("(%p)\n", ssa);
3414
3415 if (!analysis) return E_INVALIDARG;
3416 return (analysis->invalid) ? S_FALSE : S_OK;
3417 }
3418
3419 /***********************************************************************
3420 * ScriptString_pSize (USP10.@)
3421 *
3422 * Retrieve width and height of an analysed string.
3423 *
3424 * PARAMS
3425 * ssa [I] string analysis.
3426 *
3427 * RETURNS
3428 * Success: Pointer to a SIZE structure.
3429 * Failure: NULL
3430 */
3431 const SIZE * WINAPI ScriptString_pSize(SCRIPT_STRING_ANALYSIS ssa)
3432 {
3433 int i, j;
3434 StringAnalysis *analysis = ssa;
3435
3436 TRACE("(%p)\n", ssa);
3437
3438 if (!analysis) return NULL;
3439 if (!(analysis->dwFlags & SSA_GLYPHS)) return NULL;
3440
3441 if (!analysis->sz)
3442 {
3443 if (!(analysis->sz = heap_alloc(sizeof(SIZE)))) return NULL;
3444 analysis->sz->cy = analysis->glyphs[0].sc->tm.tmHeight;
3445
3446 analysis->sz->cx = 0;
3447 for (i = 0; i < analysis->numItems; i++)
3448 {
3449 if (analysis->glyphs[i].sc->tm.tmHeight > analysis->sz->cy)
3450 analysis->sz->cy = analysis->glyphs[i].sc->tm.tmHeight;
3451 for (j = 0; j < analysis->glyphs[i].numGlyphs; j++)
3452 analysis->sz->cx += analysis->glyphs[i].piAdvance[j];
3453 }
3454 }
3455 return analysis->sz;
3456 }
3457
3458 /***********************************************************************
3459 * ScriptString_pLogAttr (USP10.@)
3460 *
3461 * Retrieve logical attributes of an analysed string.
3462 *
3463 * PARAMS
3464 * ssa [I] string analysis.
3465 *
3466 * RETURNS
3467 * Success: Pointer to an array of SCRIPT_LOGATTR structures.
3468 * Failure: NULL
3469 */
3470 const SCRIPT_LOGATTR * WINAPI ScriptString_pLogAttr(SCRIPT_STRING_ANALYSIS ssa)
3471 {
3472 StringAnalysis *analysis = ssa;
3473
3474 TRACE("(%p)\n", ssa);
3475
3476 if (!analysis) return NULL;
3477 if (!(analysis->dwFlags & SSA_BREAK)) return NULL;
3478 return analysis->logattrs;
3479 }
3480
3481 /***********************************************************************
3482 * ScriptString_pcOutChars (USP10.@)
3483 *
3484 * Retrieve the length of a string after clipping.
3485 *
3486 * PARAMS
3487 * ssa [I] String analysis.
3488 *
3489 * RETURNS
3490 * Success: Pointer to the length.
3491 * Failure: NULL
3492 */
3493 const int * WINAPI ScriptString_pcOutChars(SCRIPT_STRING_ANALYSIS ssa)
3494 {
3495 StringAnalysis *analysis = ssa;
3496
3497 TRACE("(%p)\n", ssa);
3498
3499 if (!analysis) return NULL;
3500 return &analysis->clip_len;
3501 }
3502
3503 /***********************************************************************
3504 * ScriptStringGetOrder (USP10.@)
3505 *
3506 * Retrieve a glyph order map.
3507 *
3508 * PARAMS
3509 * ssa [I] String analysis.
3510 * order [I/O] Array of glyph positions.
3511 *
3512 * RETURNS
3513 * Success: S_OK
3514 * Failure: a non-zero HRESULT.
3515 */
3516 HRESULT WINAPI ScriptStringGetOrder(SCRIPT_STRING_ANALYSIS ssa, UINT *order)
3517 {
3518 int i, j;
3519 unsigned int k;
3520 StringAnalysis *analysis = ssa;
3521
3522 TRACE("(%p)\n", ssa);
3523
3524 if (!analysis) return S_FALSE;
3525 if (!(analysis->dwFlags & SSA_GLYPHS)) return S_FALSE;
3526
3527 /* FIXME: handle RTL scripts */
3528 for (i = 0, k = 0; i < analysis->numItems; i++)
3529 for (j = 0; j < analysis->glyphs[i].numGlyphs; j++, k++)
3530 order[k] = k;
3531
3532 return S_OK;
3533 }
3534
3535 /***********************************************************************
3536 * ScriptGetLogicalWidths (USP10.@)
3537 *
3538 * Convert advance widths to logical widths.
3539 *
3540 * PARAMS
3541 * sa [I] Script analysis.
3542 * nbchars [I] Number of characters.
3543 * nbglyphs [I] Number of glyphs.
3544 * glyph_width [I] Array of glyph widths.
3545 * log_clust [I] Array of logical clusters.
3546 * sva [I] Visual attributes.
3547 * widths [O] Array of logical widths.
3548 *
3549 * RETURNS
3550 * Success: S_OK
3551 * Failure: a non-zero HRESULT.
3552 */
3553 HRESULT WINAPI ScriptGetLogicalWidths(const SCRIPT_ANALYSIS *sa, int nbchars, int nbglyphs,
3554 const int *glyph_width, const WORD *log_clust,
3555 const SCRIPT_VISATTR *sva, int *widths)
3556 {
3557 int i;
3558
3559 TRACE("(%p, %d, %d, %p, %p, %p, %p)\n",
3560 sa, nbchars, nbglyphs, glyph_width, log_clust, sva, widths);
3561
3562 /* FIXME */
3563 for (i = 0; i < nbchars; i++) widths[i] = glyph_width[i];
3564 return S_OK;
3565 }
3566
3567 /***********************************************************************
3568 * ScriptApplyLogicalWidth (USP10.@)
3569 *
3570 * Generate glyph advance widths.
3571 *
3572 * PARAMS
3573 * dx [I] Array of logical advance widths.
3574 * num_chars [I] Number of characters.
3575 * num_glyphs [I] Number of glyphs.
3576 * log_clust [I] Array of logical clusters.
3577 * sva [I] Visual attributes.
3578 * advance [I] Array of glyph advance widths.
3579 * sa [I] Script analysis.
3580 * abc [I/O] Summed ABC widths.
3581 * justify [O] Array of glyph advance widths.
3582 *
3583 * RETURNS
3584 * Success: S_OK
3585 * Failure: a non-zero HRESULT.
3586 */
3587 HRESULT WINAPI ScriptApplyLogicalWidth(const int *dx, int num_chars, int num_glyphs,
3588 const WORD *log_clust, const SCRIPT_VISATTR *sva,
3589 const int *advance, const SCRIPT_ANALYSIS *sa,
3590 ABC *abc, int *justify)
3591 {
3592 int i;
3593
3594 FIXME("(%p, %d, %d, %p, %p, %p, %p, %p, %p)\n",
3595 dx, num_chars, num_glyphs, log_clust, sva, advance, sa, abc, justify);
3596
3597 for (i = 0; i < num_chars; i++) justify[i] = advance[i];
3598 return S_OK;
3599 }
3600
3601 HRESULT WINAPI ScriptJustify(const SCRIPT_VISATTR *sva, const int *advance,
3602 int num_glyphs, int dx, int min_kashida, int *justify)
3603 {
3604 int i;
3605
3606 FIXME("(%p, %p, %d, %d, %d, %p)\n", sva, advance, num_glyphs, dx, min_kashida, justify);
3607
3608 for (i = 0; i < num_glyphs; i++) justify[i] = advance[i];
3609 return S_OK;
3610 }
3611
3612 HRESULT WINAPI ScriptGetFontScriptTags( HDC hdc, SCRIPT_CACHE *psc, SCRIPT_ANALYSIS *psa, int cMaxTags, OPENTYPE_TAG *pScriptTags, int *pcTags)
3613 {
3614 HRESULT hr;
3615 if (!pScriptTags || !pcTags || cMaxTags == 0) return E_INVALIDARG;
3616 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
3617
3618 return SHAPE_GetFontScriptTags(hdc, (ScriptCache *)*psc, psa, cMaxTags, pScriptTags, pcTags);
3619 }
3620
3621 HRESULT WINAPI ScriptGetFontLanguageTags( HDC hdc, SCRIPT_CACHE *psc, SCRIPT_ANALYSIS *psa, OPENTYPE_TAG tagScript, int cMaxTags, OPENTYPE_TAG *pLangSysTags, int *pcTags)
3622 {
3623 HRESULT hr;
3624 if (!pLangSysTags || !pcTags || cMaxTags == 0) return E_INVALIDARG;
3625 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
3626
3627 return SHAPE_GetFontLanguageTags(hdc, (ScriptCache *)*psc, psa, tagScript, cMaxTags, pLangSysTags, pcTags);
3628 }
3629
3630 HRESULT WINAPI ScriptGetFontFeatureTags( HDC hdc, SCRIPT_CACHE *psc, SCRIPT_ANALYSIS *psa, OPENTYPE_TAG tagScript, OPENTYPE_TAG tagLangSys, int cMaxTags, OPENTYPE_TAG *pFeatureTags, int *pcTags)
3631 {
3632 HRESULT hr;
3633 if (!pFeatureTags || !pcTags || cMaxTags == 0) return E_INVALIDARG;
3634 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
3635
3636 return SHAPE_GetFontFeatureTags(hdc, (ScriptCache *)*psc, psa, tagScript, tagLangSys, cMaxTags, pFeatureTags, pcTags);
3637 }
Maarten's multimedia branch