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* Sync up to trunk HEAD (r62285). Branch guys deserve the significant speedups too ;)
[reactos.git] / dll / win32 / usp10 / usp10.c
1 /*
2 * Implementation of Uniscribe Script Processor (usp10.dll)
3 *
4 * Copyright 2005 Steven Edwards for CodeWeavers
5 * Copyright 2006 Hans Leidekker
6 * Copyright 2010 CodeWeavers, Aric Stewart
7 *
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
12 *
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
21 *
22 * Notes:
23 * Uniscribe allows for processing of complex scripts such as joining
24 * and filtering characters and bi-directional text with custom line breaks.
25 */
26
27 #include "usp10_internal.h"
28
29 #include <winuser.h>
30 #include <winreg.h>
31
32 WINE_DEFAULT_DEBUG_CHANNEL(uniscribe);
33
34 typedef struct _scriptRange
35 {
36 WORD script;
37 DWORD rangeFirst;
38 DWORD rangeLast;
39 WORD numericScript;
40 WORD punctScript;
41 } scriptRange;
42
43 static const scriptRange scriptRanges[] = {
44 /* Basic Latin: U+0000–U+007A */
45 { Script_Latin, 0x00, 0x07a , Script_Numeric, Script_Punctuation},
46 /* Latin-1 Supplement: U+0080–U+00FF */
47 /* Latin Extended-A: U+0100–U+017F */
48 /* Latin Extended-B: U+0180–U+024F */
49 /* IPA Extensions: U+0250–U+02AF */
50 /* Spacing Modifier Letters:U+02B0–U+02FF */
51 { Script_Latin, 0x80, 0x2ff , Script_Numeric2, Script_Punctuation},
52 /* Combining Diacritical Marks : U+0300–U+036F */
53 { Script_Diacritical,0x300, 0x36f, 0, 0},
54 /* Greek: U+0370–U+03FF */
55 { Script_Greek, 0x370, 0x3ff, 0, 0},
56 /* Cyrillic: U+0400–U+04FF */
57 /* Cyrillic Supplement: U+0500–U+052F */
58 { Script_Cyrillic, 0x400, 0x52f, 0, 0},
59 /* Armenian: U+0530–U+058F */
60 { Script_Armenian, 0x530, 0x58f, 0, 0},
61 /* Hebrew: U+0590–U+05FF */
62 { Script_Hebrew, 0x590, 0x5ff, 0, 0},
63 /* Arabic: U+0600–U+06FF */
64 { Script_Arabic, 0x600, 0x6ef, Script_Arabic_Numeric, 0},
65 /* Defined by Windows */
66 { Script_Persian, 0x6f0, 0x6f9, 0, 0},
67 /* Continue Arabic: U+0600–U+06FF */
68 { Script_Arabic, 0x6fa, 0x6ff, 0, 0},
69 /* Syriac: U+0700–U+074F*/
70 { Script_Syriac, 0x700, 0x74f, 0, 0},
71 /* Arabic Supplement: U+0750–U+077F */
72 { Script_Arabic, 0x750, 0x77f, 0, 0},
73 /* Thaana: U+0780–U+07BF */
74 { Script_Thaana, 0x780, 0x7bf, 0, 0},
75 /* N’Ko: U+07C0–U+07FF */
76 { Script_NKo, 0x7c0, 0x7ff, 0, 0},
77 /* Devanagari: U+0900–U+097F */
78 { Script_Devanagari, 0x900, 0x97f, Script_Devanagari_Numeric, 0},
79 /* Bengali: U+0980–U+09FF */
80 { Script_Bengali, 0x980, 0x9ff, Script_Bengali_Numeric, 0},
81 /* Gurmukhi: U+0A00–U+0A7F*/
82 { Script_Gurmukhi, 0xa00, 0xa7f, Script_Gurmukhi_Numeric, 0},
83 /* Gujarati: U+0A80–U+0AFF*/
84 { Script_Gujarati, 0xa80, 0xaff, Script_Gujarati_Numeric, 0},
85 /* Oriya: U+0B00–U+0B7F */
86 { Script_Oriya, 0xb00, 0xb7f, Script_Oriya_Numeric, 0},
87 /* Tamil: U+0B80–U+0BFF */
88 { Script_Tamil, 0xb80, 0xbff, Script_Tamil_Numeric, 0},
89 /* Telugu: U+0C00–U+0C7F */
90 { Script_Telugu, 0xc00, 0xc7f, Script_Telugu_Numeric, 0},
91 /* Kannada: U+0C80–U+0CFF */
92 { Script_Kannada, 0xc80, 0xcff, Script_Kannada_Numeric, 0},
93 /* Malayalam: U+0D00–U+0D7F */
94 { Script_Malayalam, 0xd00, 0xd7f, Script_Malayalam_Numeric, 0},
95 /* Sinhala: U+0D80–U+0DFF */
96 { Script_Sinhala, 0xd80, 0xdff, 0, 0},
97 /* Thai: U+0E00–U+0E7F */
98 { Script_Thai, 0xe00, 0xe7f, Script_Thai_Numeric, 0},
99 /* Lao: U+0E80–U+0EFF */
100 { Script_Lao, 0xe80, 0xeff, Script_Lao_Numeric, 0},
101 /* Tibetan: U+0F00–U+0FFF */
102 { Script_Tibetan, 0xf00, 0xfff, 0, 0},
103 /* Myanmar: U+1000–U+109F */
104 { Script_Myanmar, 0x1000, 0x109f, Script_Myanmar_Numeric, 0},
105 /* Georgian: U+10A0–U+10FF */
106 { Script_Georgian, 0x10a0, 0x10ff, 0, 0},
107 /* Hangul Jamo: U+1100–U+11FF */
108 { Script_Hangul, 0x1100, 0x11ff, 0, 0},
109 /* Ethiopic: U+1200–U+137F */
110 /* Ethiopic Extensions: U+1380–U+139F */
111 { Script_Ethiopic, 0x1200, 0x139f, 0, 0},
112 /* Cherokee: U+13A0–U+13FF */
113 { Script_Cherokee, 0x13a0, 0x13ff, 0, 0},
114 /* Canadian Aboriginal Syllabics: U+1400–U+167F */
115 { Script_Canadian, 0x1400, 0x167f, 0, 0},
116 /* Ogham: U+1680–U+169F */
117 { Script_Ogham, 0x1680, 0x169f, 0, 0},
118 /* Runic: U+16A0–U+16F0 */
119 { Script_Runic, 0x16a0, 0x16f0, 0, 0},
120 /* Khmer: U+1780–U+17FF */
121 { Script_Khmer, 0x1780, 0x17ff, Script_Khmer_Numeric, 0},
122 /* Mongolian: U+1800–U+18AF */
123 { Script_Mongolian, 0x1800, 0x18af, Script_Mongolian_Numeric, 0},
124 /* Canadian Aboriginal Syllabics Extended: U+18B0–U+18FF */
125 { Script_Canadian, 0x18b0, 0x18ff, 0, 0},
126 /* Tai Le: U+1950–U+197F */
127 { Script_Tai_Le, 0x1950, 0x197f, 0, 0},
128 /* New Tai Lue: U+1980–U+19DF */
129 { Script_New_Tai_Lue,0x1980, 0x19df, Script_New_Tai_Lue_Numeric, 0},
130 /* Khmer Symbols: U+19E0–U+19FF */
131 { Script_Khmer, 0x19e0, 0x19ff, Script_Khmer_Numeric, 0},
132 /* Vedic Extensions: U+1CD0-U+1CFF */
133 { Script_Devanagari, 0x1cd0, 0x1cff, Script_Devanagari_Numeric, 0},
134 /* Phonetic Extensions: U+1D00–U+1DBF */
135 { Script_Latin, 0x1d00, 0x1dbf, 0, 0},
136 /* Combining Diacritical Marks Supplement: U+1DC0–U+1DFF */
137 { Script_Diacritical,0x1dc0, 0x1dff, 0, 0},
138 /* Latin Extended Additional: U+1E00–U+1EFF */
139 { Script_Latin, 0x1e00, 0x1eff, 0, 0},
140 /* Greek Extended: U+1F00–U+1FFF */
141 { Script_Greek, 0x1f00, 0x1fff, 0, 0},
142 /* General Punctuation: U+2000 –U+206f */
143 { Script_Latin, 0x2000, 0x206f, 0, 0},
144 /* Superscripts and Subscripts : U+2070 –U+209f */
145 /* Currency Symbols : U+20a0 –U+20cf */
146 { Script_Numeric2, 0x2070, 0x2070, 0, 0},
147 { Script_Latin, 0x2071, 0x2073, 0, 0},
148 { Script_Numeric2, 0x2074, 0x2079, 0, 0},
149 { Script_Latin, 0x207a, 0x207f, 0, 0},
150 { Script_Numeric2, 0x2080, 0x2089, 0, 0},
151 { Script_Latin, 0x208a, 0x20cf, 0, 0},
152 /* Letterlike Symbols : U+2100 –U+214f */
153 /* Number Forms : U+2150 –U+218f */
154 /* Arrows : U+2190 –U+21ff */
155 /* Mathematical Operators : U+2200 –U+22ff */
156 /* Miscellaneous Technical : U+2300 –U+23ff */
157 /* Control Pictures : U+2400 –U+243f */
158 /* Optical Character Recognition : U+2440 –U+245f */
159 /* Enclosed Alphanumerics : U+2460 –U+24ff */
160 /* Box Drawing : U+2500 –U+25ff */
161 /* Block Elements : U+2580 –U+259f */
162 /* Geometric Shapes : U+25a0 –U+25ff */
163 /* Miscellaneous Symbols : U+2600 –U+26ff */
164 /* Dingbats : U+2700 –U+27bf */
165 /* Miscellaneous Mathematical Symbols-A : U+27c0 –U+27ef */
166 /* Supplemental Arrows-A : U+27f0 –U+27ff */
167 { Script_Latin, 0x2100, 0x27ff, 0, 0},
168 /* Braille Patterns: U+2800–U+28FF */
169 { Script_Braille, 0x2800, 0x28ff, 0, 0},
170 /* Supplemental Arrows-B : U+2900 –U+297f */
171 /* Miscellaneous Mathematical Symbols-B : U+2980 –U+29ff */
172 /* Supplemental Mathematical Operators : U+2a00 –U+2aff */
173 /* Miscellaneous Symbols and Arrows : U+2b00 –U+2bff */
174 { Script_Latin, 0x2900, 0x2bff, 0, 0},
175 /* Latin Extended-C: U+2C60–U+2C7F */
176 { Script_Latin, 0x2c60, 0x2c7f, 0, 0},
177 /* Georgian: U+2D00–U+2D2F */
178 { Script_Georgian, 0x2d00, 0x2d2f, 0, 0},
179 /* Tifinagh: U+2D30–U+2D7F */
180 { Script_Tifinagh, 0x2d30, 0x2d7f, 0, 0},
181 /* Ethiopic Extensions: U+2D80–U+2DDF */
182 { Script_Ethiopic, 0x2d80, 0x2ddf, 0, 0},
183 /* Cyrillic Extended-A: U+2DE0–U+2DFF */
184 { Script_Cyrillic, 0x2de0, 0x2dff, 0, 0},
185 /* CJK Radicals Supplement: U+2E80–U+2EFF */
186 /* Kangxi Radicals: U+2F00–U+2FDF */
187 { Script_CJK_Han, 0x2e80, 0x2fdf, 0, 0},
188 /* Ideographic Description Characters: U+2FF0–U+2FFF */
189 { Script_Ideograph ,0x2ff0, 0x2fff, 0, 0},
190 /* CJK Symbols and Punctuation: U+3000–U+303F */
191 { Script_Ideograph ,0x3000, 0x3004, 0, 0},
192 { Script_CJK_Han ,0x3005, 0x3005, 0, 0},
193 { Script_Ideograph ,0x3006, 0x3006, 0, 0},
194 { Script_CJK_Han ,0x3007, 0x3007, 0, 0},
195 { Script_Ideograph ,0x3008, 0x3020, 0, 0},
196 { Script_CJK_Han ,0x3021, 0x3029, 0, 0},
197 { Script_Ideograph ,0x302a, 0x3030, 0, 0},
198 /* Kana Marks: */
199 { Script_Kana ,0x3031, 0x3035, 0, 0},
200 { Script_Ideograph ,0x3036, 0x3037, 0, 0},
201 { Script_CJK_Han ,0x3038, 0x303b, 0, 0},
202 { Script_Ideograph ,0x303c, 0x303f, 0, 0},
203 /* Hiragana: U+3040–U+309F */
204 /* Katakana: U+30A0–U+30FF */
205 { Script_Kana ,0x3040, 0x30ff, 0, 0},
206 /* Bopomofo: U+3100–U+312F */
207 { Script_Bopomofo ,0x3100, 0x312f, 0, 0},
208 /* Hangul Compatibility Jamo: U+3130–U+318F */
209 { Script_Hangul ,0x3130, 0x318f, 0, 0},
210 /* Kanbun: U+3190–U+319F */
211 { Script_Ideograph ,0x3190, 0x319f, 0, 0},
212 /* Bopomofo Extended: U+31A0–U+31BF */
213 { Script_Bopomofo ,0x31a0, 0x31bf, 0, 0},
214 /* CJK Strokes: U+31C0–U+31EF */
215 { Script_Ideograph ,0x31c0, 0x31ef, 0, 0},
216 /* Katakana Phonetic Extensions: U+31F0–U+31FF */
217 { Script_Kana ,0x31f0, 0x31ff, 0, 0},
218 /* Enclosed CJK Letters and Months: U+3200–U+32FF */
219 { Script_Hangul ,0x3200, 0x321f, 0, 0},
220 { Script_Ideograph ,0x3220, 0x325f, 0, 0},
221 { Script_Hangul ,0x3260, 0x327f, 0, 0},
222 { Script_Ideograph ,0x3280, 0x32ef, 0, 0},
223 { Script_Kana ,0x32d0, 0x31ff, 0, 0},
224 /* CJK Compatibility: U+3300–U+33FF*/
225 { Script_Kana ,0x3300, 0x3357, 0, 0},
226 { Script_Ideograph ,0x3358, 0x33ff, 0, 0},
227 /* CJK Unified Ideographs Extension A: U+3400–U+4DBF */
228 { Script_CJK_Han ,0x3400, 0x4dbf, 0, 0},
229 /* CJK Unified Ideographs: U+4E00–U+9FFF */
230 { Script_CJK_Han ,0x4e00, 0x9fff, 0, 0},
231 /* Yi: U+A000–U+A4CF */
232 { Script_Yi ,0xa000, 0xa4cf, 0, 0},
233 /* Vai: U+A500–U+A63F */
234 { Script_Vai ,0xa500, 0xa63f, Script_Vai_Numeric, 0},
235 /* Cyrillic Extended-B: U+A640–U+A69F */
236 { Script_Cyrillic, 0xa640, 0xa69f, 0, 0},
237 /* Modifier Tone Letters: U+A700–U+A71F */
238 /* Latin Extended-D: U+A720–U+A7FF */
239 { Script_Latin, 0xa700, 0xa7ff, 0, 0},
240 /* Phags-pa: U+A840–U+A87F */
241 { Script_Phags_pa, 0xa840, 0xa87f, 0, 0},
242 /* Devanagari Extended: U+A8E0-U+A8FF */
243 { Script_Devanagari, 0xa8e0, 0xa8ff, Script_Devanagari_Numeric, 0},
244 /* Myanmar Extended-A: U+AA60–U+AA7F */
245 { Script_Myanmar, 0xaa60, 0xaa7f, Script_Myanmar_Numeric, 0},
246 /* Hangul Jamo Extended-A: U+A960–U+A97F */
247 { Script_Hangul, 0xa960, 0xa97f, 0, 0},
248 /* Hangul Syllables: U+AC00–U+D7A3 */
249 { Script_Hangul, 0xac00, 0xd7a3, 0, 0},
250 /* Hangul Jamo Extended-B: U+D7B0–U+D7FF */
251 { Script_Hangul, 0xd7b0, 0xd7ff, 0, 0},
252 /* Surrogates Area: U+D800–U+DFFF */
253 { Script_Surrogates, 0xd800, 0xdbfe, 0, 0},
254 { Script_Private, 0xdbff, 0xdc00, 0, 0},
255 { Script_Surrogates, 0xdc01, 0xdfff, 0, 0},
256 /* Private Use Area: U+E000–U+F8FF */
257 { Script_Private, 0xe000, 0xf8ff, 0, 0},
258 /* CJK Compatibility Ideographs: U+F900–U+FAFF */
259 { Script_CJK_Han ,0xf900, 0xfaff, 0, 0},
260 /* Latin Ligatures: U+FB00–U+FB06 */
261 { Script_Latin, 0xfb00, 0xfb06, 0, 0},
262 /* Armenian ligatures U+FB13..U+FB17 */
263 { Script_Armenian, 0xfb13, 0xfb17, 0, 0},
264 /* Alphabetic Presentation Forms: U+FB1D–U+FB4F */
265 { Script_Hebrew, 0xfb1d, 0xfb4f, 0, 0},
266 /* Arabic Presentation Forms-A: U+FB50–U+FDFF*/
267 { Script_Arabic, 0xfb50, 0xfdff, 0, 0},
268 /* Vertical Forms: U+FE10–U+FE1F */
269 /* Combining Half Marks: U+FE20–U+FE2F */
270 /* CJK Compatibility Forms: U+FE30–U+FE4F */
271 /* Small Form Variants: U+FE50–U+FE6F */
272 { Script_Ideograph ,0xfe10, 0xfe6f, 0, 0},
273 /* Arabic Presentation Forms-B: U+FE70–U+FEFF*/
274 { Script_Arabic, 0xfe70, 0xfeff, 0, 0},
275 /* Halfwidth and Fullwidth Forms: U+FF00–FFEF */
276 { Script_Ideograph ,0xff00, 0xff64, Script_Numeric2, 0},
277 { Script_Kana ,0xff65, 0xff9f, 0, 0},
278 { Script_Hangul ,0xffa0, 0xffdf, 0, 0},
279 { Script_Ideograph ,0xffe0, 0xffef, 0, 0},
280 /* Plane - 1 */
281 /* Deseret: U+10400–U+1044F */
282 { Script_Deseret, 0x10400, 0x1044F, 0, 0},
283 /* Osmanya: U+10480–U+104AF */
284 { Script_Osmanya, 0x10480, 0x104AF, Script_Osmanya_Numeric, 0},
285 /* Mathematical Alphanumeric Symbols: U+1D400–U+1D7FF */
286 { Script_MathAlpha, 0x1D400, 0x1D7FF, 0, 0},
287 /* END */
288 { SCRIPT_UNDEFINED, 0, 0, 0}
289 };
290
291 /* the must be in order so that the index matches the Script value */
292 const scriptData scriptInformation[] = {
293 {{SCRIPT_UNDEFINED, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
294 {LANG_NEUTRAL, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
295 0x00000000,
296 {0}},
297 {{Script_Latin, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
298 {LANG_ENGLISH, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
299 MS_MAKE_TAG('l','a','t','n'),
300 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
301 {{Script_CR, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
302 {LANG_NEUTRAL, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
303 0x00000000,
304 {0}},
305 {{Script_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
306 {LANG_ENGLISH, 1, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
307 0x00000000,
308 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
309 {{Script_Control, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
310 {LANG_ENGLISH, 0, 1, 0, 0, ANSI_CHARSET, 1, 0, 0, 0, 0, 0, 1, 0, 0},
311 0x00000000,
312 {0}},
313 {{Script_Punctuation, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
314 {LANG_NEUTRAL, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
315 0x00000000,
316 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
317 {{Script_Arabic, 1, 1, 0, 0, 0, 0, { 1,0,0,0,0,0,0,0,0,0,0}},
318 {LANG_ARABIC, 0, 1, 0, 0, ARABIC_CHARSET, 0, 0, 0, 0, 0, 0, 1, 1, 0},
319 MS_MAKE_TAG('a','r','a','b'),
320 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
321 {{Script_Arabic_Numeric, 1, 1, 0, 0, 0, 0, { 1,0,0,0,0,0,0,0,0,0,0}},
322 {LANG_ARABIC, 1, 1, 0, 0, ARABIC_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
323 MS_MAKE_TAG('a','r','a','b'),
324 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
325 {{Script_Hebrew, 1, 1, 0, 0, 0, 0, { 1,0,0,0,0,0,0,0,0,0,0}},
326 {LANG_HEBREW, 0, 1, 0, 1, HEBREW_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
327 MS_MAKE_TAG('h','e','b','r'),
328 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
329 {{Script_Syriac, 1, 1, 0, 0, 0, 0, { 1,0,0,0,0,0,0,0,0,0,0}},
330 {LANG_SYRIAC, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 1, 0},
331 MS_MAKE_TAG('s','y','r','c'),
332 {'E','s','t','r','a','n','g','e','l','o',' ','E','d','e','s','s','a',0}},
333 {{Script_Persian, 1, 1, 0, 0, 0, 0, { 1,0,0,0,0,0,0,0,0,0,0}},
334 {LANG_PERSIAN, 1, 1, 0, 0, ARABIC_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
335 MS_MAKE_TAG('s','y','r','c'),
336 {'E','s','t','r','a','n','g','e','l','o',' ','E','d','e','s','s','a',0}},
337 {{Script_Thaana, 1, 1, 0, 0, 0, 0, { 1,0,0,0,0,0,0,0,0,0,0}},
338 {LANG_DIVEHI, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
339 MS_MAKE_TAG('t','h','a','a'),
340 {'M','V',' ','B','o','l','i',0}},
341 {{Script_Greek, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
342 {LANG_GREEK, 0, 0, 0, 0, GREEK_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
343 MS_MAKE_TAG('g','r','e','k'),
344 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
345 {{Script_Cyrillic, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
346 {LANG_RUSSIAN, 0, 0, 0, 0, RUSSIAN_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
347 MS_MAKE_TAG('c','y','r','l'),
348 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
349 {{Script_Armenian, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
350 {LANG_ARMENIAN, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
351 MS_MAKE_TAG('a','r','m','n'),
352 {'S','y','l','f','a','e','n',0}},
353 {{Script_Georgian, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
354 {LANG_GEORGIAN, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
355 MS_MAKE_TAG('g','e','o','r'),
356 {'S','y','l','f','a','e','n',0}},
357 {{Script_Sinhala, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
358 {LANG_SINHALESE, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
359 MS_MAKE_TAG('s','i','n','h'),
360 {'I','s','k','o','o','l','a',' ','P','o','t','a',0}},
361 {{Script_Tibetan, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
362 {LANG_TIBETAN, 0, 1, 1, 1, DEFAULT_CHARSET, 0, 0, 1, 0, 1, 0, 0, 0, 0},
363 MS_MAKE_TAG('t','i','b','t'),
364 {'M','i','c','r','o','s','o','f','t',' ','H','i','m','a','l','a','y','a',0}},
365 {{Script_Tibetan_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
366 {LANG_TIBETAN, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
367 MS_MAKE_TAG('t','i','b','t'),
368 {'M','i','c','r','o','s','o','f','t',' ','H','i','m','a','l','a','y','a',0}},
369 {{Script_Phags_pa, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
370 {LANG_MONGOLIAN, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
371 MS_MAKE_TAG('p','h','a','g'),
372 {'M','i','c','r','o','s','o','f','t',' ','P','h','a','g','s','P','a',0}},
373 {{Script_Thai, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
374 {LANG_THAI, 0, 1, 1, 1, THAI_CHARSET, 0, 0, 1, 0, 1, 0, 0, 0, 1},
375 MS_MAKE_TAG('t','h','a','i'),
376 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
377 {{Script_Thai_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
378 {LANG_THAI, 1, 1, 0, 0, THAI_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
379 MS_MAKE_TAG('t','h','a','i'),
380 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
381 {{Script_Lao, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
382 {LANG_LAO, 0, 1, 1, 1, DEFAULT_CHARSET, 0, 0, 1, 0, 1, 0, 0, 0, 0},
383 MS_MAKE_TAG('l','a','o',' '),
384 {'D','o','k','C','h','a','m','p','a',0}},
385 {{Script_Lao_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
386 {LANG_LAO, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
387 MS_MAKE_TAG('l','a','o',' '),
388 {'D','o','k','C','h','a','m','p','a',0}},
389 {{Script_Devanagari, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
390 {LANG_HINDI, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
391 MS_MAKE_TAG('d','e','v','a'),
392 {'M','a','n','g','a','l',0}},
393 {{Script_Devanagari_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
394 {LANG_HINDI, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
395 MS_MAKE_TAG('d','e','v','a'),
396 {'M','a','n','g','a','l',0}},
397 {{Script_Bengali, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
398 {LANG_BENGALI, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
399 MS_MAKE_TAG('b','e','n','g'),
400 {'V','r','i','n','d','a',0}},
401 {{Script_Bengali_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
402 {LANG_BENGALI, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
403 MS_MAKE_TAG('b','e','n','g'),
404 {'V','r','i','n','d','a',0}},
405 {{Script_Bengali_Currency, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
406 {LANG_BENGALI, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
407 MS_MAKE_TAG('b','e','n','g'),
408 {'V','r','i','n','d','a',0}},
409 {{Script_Gurmukhi, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
410 {LANG_PUNJABI, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
411 MS_MAKE_TAG('g','u','r','u'),
412 {'R','a','a','v','i',0}},
413 {{Script_Gurmukhi_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
414 {LANG_PUNJABI, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
415 MS_MAKE_TAG('g','u','r','u'),
416 {'R','a','a','v','i',0}},
417 {{Script_Gujarati, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
418 {LANG_GUJARATI, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
419 MS_MAKE_TAG('g','u','j','r'),
420 {'S','h','r','u','t','i',0}},
421 {{Script_Gujarati_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
422 {LANG_GUJARATI, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
423 MS_MAKE_TAG('g','u','j','r'),
424 {'S','h','r','u','t','i',0}},
425 {{Script_Gujarati_Currency, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
426 {LANG_GUJARATI, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
427 MS_MAKE_TAG('g','u','j','r'),
428 {'S','h','r','u','t','i',0}},
429 {{Script_Oriya, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
430 {LANG_ORIYA, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
431 MS_MAKE_TAG('o','r','y','a'),
432 {'K','a','l','i','n','g','a',0}},
433 {{Script_Oriya_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
434 {LANG_ORIYA, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
435 MS_MAKE_TAG('o','r','y','a'),
436 {'K','a','l','i','n','g','a',0}},
437 {{Script_Tamil, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
438 {LANG_TAMIL, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
439 MS_MAKE_TAG('t','a','m','l'),
440 {'L','a','t','h','a',0}},
441 {{Script_Tamil_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
442 {LANG_TAMIL, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
443 MS_MAKE_TAG('t','a','m','l'),
444 {'L','a','t','h','a',0}},
445 {{Script_Telugu, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
446 {LANG_TELUGU, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
447 MS_MAKE_TAG('t','e','l','u'),
448 {'G','a','u','t','a','m','i',0}},
449 {{Script_Telugu_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
450 {LANG_TELUGU, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
451 MS_MAKE_TAG('t','e','l','u'),
452 {'G','a','u','t','a','m','i',0}},
453 {{Script_Kannada, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
454 {LANG_KANNADA, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
455 MS_MAKE_TAG('k','n','d','a'),
456 {'T','u','n','g','a',0}},
457 {{Script_Kannada_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
458 {LANG_KANNADA, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
459 MS_MAKE_TAG('k','n','d','a'),
460 {'T','u','n','g','a',0}},
461 {{Script_Malayalam, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
462 {LANG_MALAYALAM, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
463 MS_MAKE_TAG('m','l','y','m'),
464 {'K','a','r','t','i','k','a',0}},
465 {{Script_Malayalam_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
466 {LANG_MALAYALAM, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
467 MS_MAKE_TAG('m','l','y','m'),
468 {'K','a','r','t','i','k','a',0}},
469 {{Script_Diacritical, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
470 {LANG_ENGLISH, 0, 1, 0, 1, ANSI_CHARSET, 0, 0, 0, 0, 0, 1, 1, 0, 0},
471 0x00000000,
472 {0}},
473 {{Script_Punctuation2, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
474 {LANG_ENGLISH, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
475 MS_MAKE_TAG('l','a','t','n'),
476 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
477 {{Script_Numeric2, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
478 {LANG_ENGLISH, 1, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
479 0x00000000,
480 {0}},
481 {{Script_Myanmar, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
482 {0x55, 0, 1, 1, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
483 MS_MAKE_TAG('m','y','m','r'),
484 {'M','y','a','n','m','a','r',' ','T','e','x','t',0}},
485 {{Script_Myanmar_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
486 {0x55, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
487 MS_MAKE_TAG('m','y','m','r'),
488 {0}},
489 {{Script_Tai_Le, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
490 {0, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
491 MS_MAKE_TAG('t','a','l','e'),
492 {'M','i','c','r','o','s','o','f','t',' ','T','a','i',' ','L','e'}},
493 {{Script_New_Tai_Lue, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
494 {0, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
495 MS_MAKE_TAG('t','a','l','u'),
496 {'M','i','c','r','o','s','o','f','t',' ','N','e','w',' ','T','a','i',' ','L','u','e'}},
497 {{Script_New_Tai_Lue_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
498 {0, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
499 MS_MAKE_TAG('t','a','l','u'),
500 {'M','i','c','r','o','s','o','f','t',' ','N','e','w',' ','T','a','i',' ','L','u','e'}},
501 {{Script_Khmer, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
502 {0x53, 0, 1, 1, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
503 MS_MAKE_TAG('k','h','m','r'),
504 {'D','a','u','n','P','e','n','h'}},
505 {{Script_Khmer_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
506 {0x53, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
507 MS_MAKE_TAG('k','h','m','r'),
508 {'D','a','u','n','P','e','n','h'}},
509 {{Script_CJK_Han, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
510 {LANG_ENGLISH, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
511 MS_MAKE_TAG('h','a','n','i'),
512 {0}},
513 {{Script_Ideograph, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
514 {LANG_ENGLISH, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
515 MS_MAKE_TAG('h','a','n','i'),
516 {0}},
517 {{Script_Bopomofo, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
518 {LANG_ENGLISH, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
519 MS_MAKE_TAG('b','o','p','o'),
520 {0}},
521 {{Script_Kana, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
522 {LANG_ENGLISH, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
523 MS_MAKE_TAG('k','a','n','a'),
524 {0}},
525 {{Script_Hangul, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
526 {LANG_KOREAN, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
527 MS_MAKE_TAG('h','a','n','g'),
528 {0}},
529 {{Script_Yi, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
530 {LANG_ENGLISH, 0, 0, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
531 MS_MAKE_TAG('y','i',' ',' '),
532 {'M','i','c','r','o','s','o','f','t',' ','Y','i',' ','B','a','i','t','i'}},
533 {{Script_Ethiopic, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
534 {0x5e, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
535 MS_MAKE_TAG('e','t','h','i'),
536 {'N','y','a','l','a'}},
537 {{Script_Ethiopic_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
538 {0x5e, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
539 MS_MAKE_TAG('e','t','h','i'),
540 {'N','y','a','l','a'}},
541 {{Script_Mongolian, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
542 {LANG_MONGOLIAN, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
543 MS_MAKE_TAG('m','o','n','g'),
544 {'M','o','n','g','o','l','i','a','n',' ','B','a','i','t','i'}},
545 {{Script_Mongolian_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
546 {LANG_MONGOLIAN, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
547 MS_MAKE_TAG('m','o','n','g'),
548 {'M','o','n','g','o','l','i','a','n',' ','B','a','i','t','i'}},
549 {{Script_Tifinagh, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
550 {0, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
551 MS_MAKE_TAG('t','f','n','g'),
552 {'E','b','r','i','m','a'}},
553 {{Script_NKo, 1, 1, 0, 0, 0, 0, { 1,0,0,0,0,0,0,0,0,0,0}},
554 {0, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
555 MS_MAKE_TAG('n','k','o',' '),
556 {'E','b','r','i','m','a'}},
557 {{Script_Vai, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
558 {0, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
559 MS_MAKE_TAG('v','a','i',' '),
560 {'E','b','r','i','m','a'}},
561 {{Script_Vai_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
562 {0, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
563 MS_MAKE_TAG('v','a','i',' '),
564 {'E','b','r','i','m','a'}},
565 {{Script_Cherokee, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
566 {0x5c, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
567 MS_MAKE_TAG('c','h','e','r'),
568 {'P','l','a','n','t','a','g','e','n','e','t',' ','C','h','e','r','o','k','e','e'}},
569 {{Script_Canadian, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
570 {0x5d, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
571 MS_MAKE_TAG('c','a','n','s'),
572 {'E','u','p','h','e','m','i','a'}},
573 {{Script_Ogham, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
574 {0, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
575 MS_MAKE_TAG('o','g','a','m'),
576 {'S','e','g','o','e',' ','U','I',' ','S','y','m','b','o','l'}},
577 {{Script_Runic, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
578 {0, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
579 MS_MAKE_TAG('r','u','n','r'),
580 {'S','e','g','o','e',' ','U','I',' ','S','y','m','b','o','l'}},
581 {{Script_Braille, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
582 {LANG_ENGLISH, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
583 MS_MAKE_TAG('b','r','a','i'),
584 {'S','e','g','o','e',' ','U','I',' ','S','y','m','b','o','l'}},
585 {{Script_Surrogates, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
586 {LANG_ENGLISH, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
587 0x00000000,
588 {0}},
589 {{Script_Private, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
590 {0, 0, 0, 0, 0, DEFAULT_CHARSET, 0, 1, 0, 0, 0, 0, 1, 0, 0},
591 0x00000000,
592 {0}},
593 {{Script_Deseret, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
594 {0, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
595 MS_MAKE_TAG('d','s','r','t'),
596 {'S','e','g','o','e',' ','U','I',' ','S','y','m','b','o','l'}},
597 {{Script_Osmanya, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
598 {0, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
599 MS_MAKE_TAG('o','s','m','a'),
600 {'E','b','r','i','m','a'}},
601 {{Script_Osmanya_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
602 {0, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
603 MS_MAKE_TAG('o','s','m','a'),
604 {'E','b','r','i','m','a'}},
605 {{Script_MathAlpha, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
606 {0, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
607 MS_MAKE_TAG('m','a','t','h'),
608 {'C','a','m','b','r','i','a',' ','M','a','t','h'}},
609 {{Script_Hebrew_Currency, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
610 {LANG_HEBREW, 0, 1, 0, 0, HEBREW_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
611 MS_MAKE_TAG('h','e','b','r'),
612 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
613 {{Script_Vietnamese_Currency, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
614 {LANG_VIETNAMESE, 0, 0, 0, 0, VIETNAMESE_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
615 MS_MAKE_TAG('l','a','t','n'),
616 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
617 {{Script_Thai_Currency, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
618 {LANG_THAI, 0, 1, 0, 0, THAI_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
619 MS_MAKE_TAG('t','h','a','i'),
620 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
621 };
622
623 static const SCRIPT_PROPERTIES *script_props[] =
624 {
625 &scriptInformation[0].props, &scriptInformation[1].props,
626 &scriptInformation[2].props, &scriptInformation[3].props,
627 &scriptInformation[4].props, &scriptInformation[5].props,
628 &scriptInformation[6].props, &scriptInformation[7].props,
629 &scriptInformation[8].props, &scriptInformation[9].props,
630 &scriptInformation[10].props, &scriptInformation[11].props,
631 &scriptInformation[12].props, &scriptInformation[13].props,
632 &scriptInformation[14].props, &scriptInformation[15].props,
633 &scriptInformation[16].props, &scriptInformation[17].props,
634 &scriptInformation[18].props, &scriptInformation[19].props,
635 &scriptInformation[20].props, &scriptInformation[21].props,
636 &scriptInformation[22].props, &scriptInformation[23].props,
637 &scriptInformation[24].props, &scriptInformation[25].props,
638 &scriptInformation[26].props, &scriptInformation[27].props,
639 &scriptInformation[28].props, &scriptInformation[29].props,
640 &scriptInformation[30].props, &scriptInformation[31].props,
641 &scriptInformation[32].props, &scriptInformation[33].props,
642 &scriptInformation[34].props, &scriptInformation[35].props,
643 &scriptInformation[36].props, &scriptInformation[37].props,
644 &scriptInformation[38].props, &scriptInformation[39].props,
645 &scriptInformation[40].props, &scriptInformation[41].props,
646 &scriptInformation[42].props, &scriptInformation[43].props,
647 &scriptInformation[44].props, &scriptInformation[45].props,
648 &scriptInformation[46].props, &scriptInformation[47].props,
649 &scriptInformation[48].props, &scriptInformation[49].props,
650 &scriptInformation[50].props, &scriptInformation[51].props,
651 &scriptInformation[52].props, &scriptInformation[53].props,
652 &scriptInformation[54].props, &scriptInformation[55].props,
653 &scriptInformation[56].props, &scriptInformation[57].props,
654 &scriptInformation[58].props, &scriptInformation[59].props,
655 &scriptInformation[60].props, &scriptInformation[61].props,
656 &scriptInformation[62].props, &scriptInformation[63].props,
657 &scriptInformation[64].props, &scriptInformation[65].props,
658 &scriptInformation[66].props, &scriptInformation[67].props,
659 &scriptInformation[68].props, &scriptInformation[69].props,
660 &scriptInformation[70].props, &scriptInformation[71].props,
661 &scriptInformation[72].props, &scriptInformation[73].props,
662 &scriptInformation[74].props, &scriptInformation[75].props,
663 &scriptInformation[76].props, &scriptInformation[77].props,
664 &scriptInformation[78].props, &scriptInformation[79].props,
665 &scriptInformation[80].props, &scriptInformation[81].props
666 };
667
668 typedef struct {
669 ScriptCache *sc;
670 int numGlyphs;
671 WORD* glyphs;
672 WORD* pwLogClust;
673 int* piAdvance;
674 SCRIPT_VISATTR* psva;
675 GOFFSET* pGoffset;
676 ABC* abc;
677 int iMaxPosX;
678 HFONT fallbackFont;
679 } StringGlyphs;
680
681 typedef struct {
682 HDC hdc;
683 DWORD dwFlags;
684 BOOL invalid;
685 int clip_len;
686 int cItems;
687 int cMaxGlyphs;
688 SCRIPT_ITEM* pItem;
689 int numItems;
690 StringGlyphs* glyphs;
691 SCRIPT_LOGATTR* logattrs;
692 SIZE* sz;
693 int* logical2visual;
694 } StringAnalysis;
695
696 typedef struct {
697 BOOL ascending;
698 WORD target;
699 } FindGlyph_struct;
700
701 static inline void *heap_alloc(SIZE_T size)
702 {
703 return HeapAlloc(GetProcessHeap(), 0, size);
704 }
705
706 static inline void *heap_alloc_zero(SIZE_T size)
707 {
708 return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size);
709 }
710
711 static inline void *heap_realloc_zero(LPVOID mem, SIZE_T size)
712 {
713 return HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, mem, size);
714 }
715
716 static inline BOOL heap_free(LPVOID mem)
717 {
718 return HeapFree(GetProcessHeap(), 0, mem);
719 }
720
721 /* TODO Fix font properties on Arabic locale */
722 static inline BOOL set_cache_font_properties(const HDC hdc, ScriptCache *sc)
723 {
724 if (!sc->sfnt)
725 {
726 sc->sfp.wgBlank = sc->tm.tmBreakChar;
727 sc->sfp.wgDefault = sc->tm.tmDefaultChar;
728 sc->sfp.wgInvalid = sc->sfp.wgBlank;
729 sc->sfp.wgKashida = 0xFFFF;
730 sc->sfp.iKashidaWidth = 0;
731 }
732 else
733 {
734 static const WCHAR chars[4] = {0x0020, 0x200B, 0xF71B, 0x0640};
735 /* U+0020: numeric space
736 U+200B: zero width space
737 U+F71B: unknow char found by black box testing
738 U+0640: kashida */
739 WORD gi[4];
740
741 if (GetGlyphIndicesW(hdc, chars, 4, gi, GGI_MARK_NONEXISTING_GLYPHS) != GDI_ERROR)
742 {
743 if(gi[0] != 0xFFFF) /* 0xFFFF: index of default non exist char */
744 sc->sfp.wgBlank = gi[0];
745 else
746 sc->sfp.wgBlank = 0;
747
748 sc->sfp.wgDefault = 0;
749
750 if (gi[2] != 0xFFFF)
751 sc->sfp.wgInvalid = gi[2];
752 else if (gi[1] != 0xFFFF)
753 sc->sfp.wgInvalid = gi[1];
754 else if (gi[0] != 0xFFFF)
755 sc->sfp.wgInvalid = gi[0];
756 else
757 sc->sfp.wgInvalid = 0;
758
759 sc->sfp.wgKashida = gi[3];
760
761 sc->sfp.iKashidaWidth = 0; /* TODO */
762 }
763 else
764 return FALSE;
765 }
766 return TRUE;
767 }
768
769 static inline void get_cache_font_properties(SCRIPT_FONTPROPERTIES *sfp, ScriptCache *sc)
770 {
771 sfp->wgBlank = sc->sfp.wgBlank;
772 sfp->wgDefault = sc->sfp.wgDefault;
773 sfp->wgInvalid = sc->sfp.wgInvalid;
774 sfp->wgKashida = sc->sfp.wgKashida;
775 sfp->iKashidaWidth = sc->sfp.iKashidaWidth;
776 }
777
778 static inline LONG get_cache_height(SCRIPT_CACHE *psc)
779 {
780 return ((ScriptCache *)*psc)->tm.tmHeight;
781 }
782
783 static inline BYTE get_cache_pitch_family(SCRIPT_CACHE *psc)
784 {
785 return ((ScriptCache *)*psc)->tm.tmPitchAndFamily;
786 }
787
788 static inline WORD get_cache_glyph(SCRIPT_CACHE *psc, DWORD c)
789 {
790 CacheGlyphPage *page = ((ScriptCache *)*psc)->page[c / 0x10000];
791 WORD *block;
792
793 if (!page) return 0;
794 block = page->glyphs[(c % 0x10000) >> GLYPH_BLOCK_SHIFT];
795 if (!block) return 0;
796 return block[(c % 0x10000) & GLYPH_BLOCK_MASK];
797 }
798
799 static inline WORD set_cache_glyph(SCRIPT_CACHE *psc, WCHAR c, WORD glyph)
800 {
801 CacheGlyphPage **page = &((ScriptCache *)*psc)->page[c / 0x10000];
802 WORD **block;
803 if (!*page && !(*page = heap_alloc_zero(sizeof(CacheGlyphPage)))) return 0;
804
805 block = &(*page)->glyphs[(c % 0x10000) >> GLYPH_BLOCK_SHIFT];
806 if (!*block && !(*block = heap_alloc_zero(sizeof(WORD) * GLYPH_BLOCK_SIZE))) return 0;
807 return ((*block)[(c % 0x10000) & GLYPH_BLOCK_MASK] = glyph);
808 }
809
810 static inline BOOL get_cache_glyph_widths(SCRIPT_CACHE *psc, WORD glyph, ABC *abc)
811 {
812 static const ABC nil;
813 ABC *block = ((ScriptCache *)*psc)->widths[glyph >> GLYPH_BLOCK_SHIFT];
814
815 if (!block || !memcmp(&block[glyph & GLYPH_BLOCK_MASK], &nil, sizeof(ABC))) return FALSE;
816 memcpy(abc, &block[glyph & GLYPH_BLOCK_MASK], sizeof(ABC));
817 return TRUE;
818 }
819
820 static inline BOOL set_cache_glyph_widths(SCRIPT_CACHE *psc, WORD glyph, ABC *abc)
821 {
822 ABC **block = &((ScriptCache *)*psc)->widths[glyph >> GLYPH_BLOCK_SHIFT];
823
824 if (!*block && !(*block = heap_alloc_zero(sizeof(ABC) * GLYPH_BLOCK_SIZE))) return FALSE;
825 memcpy(&(*block)[glyph & GLYPH_BLOCK_MASK], abc, sizeof(ABC));
826 return TRUE;
827 }
828
829 static HRESULT init_script_cache(const HDC hdc, SCRIPT_CACHE *psc)
830 {
831 ScriptCache *sc;
832 int size;
833
834 if (!psc) return E_INVALIDARG;
835 if (*psc) return S_OK;
836 if (!hdc) return E_PENDING;
837
838 if (!(sc = heap_alloc_zero(sizeof(ScriptCache)))) return E_OUTOFMEMORY;
839 if (!GetTextMetricsW(hdc, &sc->tm))
840 {
841 heap_free(sc);
842 return E_INVALIDARG;
843 }
844 size = GetOutlineTextMetricsW(hdc, 0, NULL);
845 if (size)
846 {
847 sc->otm = heap_alloc(size);
848 sc->otm->otmSize = size;
849 GetOutlineTextMetricsW(hdc, size, sc->otm);
850 }
851 if (!GetObjectW(GetCurrentObject(hdc, OBJ_FONT), sizeof(LOGFONTW), &sc->lf))
852 {
853 heap_free(sc);
854 return E_INVALIDARG;
855 }
856 sc->sfnt = (GetFontData(hdc, MS_MAKE_TAG('h','e','a','d'), 0, NULL, 0)!=GDI_ERROR);
857 if (!set_cache_font_properties(hdc, sc))
858 {
859 heap_free(sc);
860 return E_INVALIDARG;
861 }
862 *psc = sc;
863 TRACE("<- %p\n", sc);
864 return S_OK;
865 }
866
867 static WCHAR mirror_char( WCHAR ch )
868 {
869 extern const WCHAR wine_mirror_map[];
870 return ch + wine_mirror_map[wine_mirror_map[ch >> 8] + (ch & 0xff)];
871 }
872
873 static inline DWORD decode_surrogate_pair(LPCWSTR str, INT index, INT end)
874 {
875 if (index < end-1 && IS_SURROGATE_PAIR(str[index],str[index+1]))
876 {
877 DWORD ch = 0x10000 + ((str[index] - 0xd800) << 10) + (str[index+1] - 0xdc00);
878 TRACE("Surrogate Pair %x %x => %x\n",str[index], str[index+1], ch);
879 return ch;
880 }
881 return 0;
882 }
883
884 static WORD get_char_script( LPCWSTR str, INT index, INT end, INT *consumed)
885 {
886 static const WCHAR latin_punc[] = {'#','$','&','\'',',',';','<','>','?','@','\\','^','_','`','{','|','}','~', 0x00a0, 0};
887 WORD type = 0;
888 DWORD ch;
889 int i;
890
891 *consumed = 1;
892
893 if (str[index] == 0xc || str[index] == 0x20 || str[index] == 0x202f)
894 return Script_CR;
895
896 /* These punctuation are separated out as Latin punctuation */
897 if (strchrW(latin_punc,str[index]))
898 return Script_Punctuation2;
899
900 /* These chars are itemized as Punctuation by Windows */
901 if (str[index] == 0x2212 || str[index] == 0x2044)
902 return Script_Punctuation;
903
904 /* Currency Symboles by Unicode point */
905 switch (str[index])
906 {
907 case 0x09f2:
908 case 0x09f3: return Script_Bengali_Currency;
909 case 0x0af1: return Script_Gujarati_Currency;
910 case 0x0e3f: return Script_Thai_Currency;
911 case 0x20aa: return Script_Hebrew_Currency;
912 case 0x20ab: return Script_Vietnamese_Currency;
913 case 0xfb29: return Script_Hebrew_Currency;
914 }
915
916 GetStringTypeW(CT_CTYPE1, &str[index], 1, &type);
917
918 if (type == 0)
919 return SCRIPT_UNDEFINED;
920
921 if (type & C1_CNTRL)
922 return Script_Control;
923
924 ch = decode_surrogate_pair(str, index, end);
925 if (ch)
926 *consumed = 2;
927 else
928 ch = str[index];
929
930 i = 0;
931 do
932 {
933 if (ch < scriptRanges[i].rangeFirst || scriptRanges[i].script == SCRIPT_UNDEFINED)
934 break;
935
936 if (ch >= scriptRanges[i].rangeFirst && ch <= scriptRanges[i].rangeLast)
937 {
938 if (scriptRanges[i].numericScript && type & C1_DIGIT)
939 return scriptRanges[i].numericScript;
940 if (scriptRanges[i].punctScript && type & C1_PUNCT)
941 return scriptRanges[i].punctScript;
942 return scriptRanges[i].script;
943 }
944 i++;
945 } while (1);
946
947 return SCRIPT_UNDEFINED;
948 }
949
950 static int compare_FindGlyph(const void *a, const void* b)
951 {
952 const FindGlyph_struct *find = (FindGlyph_struct*)a;
953 const WORD *idx= (WORD*)b;
954 int rc = 0;
955
956 if ( find->target > *idx)
957 rc = 1;
958 else if (find->target < *idx)
959 rc = -1;
960
961 if (!find->ascending)
962 rc *= -1;
963 return rc;
964 }
965
966 int USP10_FindGlyphInLogClust(const WORD* pwLogClust, int cChars, WORD target)
967 {
968 FindGlyph_struct fgs;
969 WORD *ptr;
970 INT k;
971
972 if (pwLogClust[0] < pwLogClust[cChars-1])
973 fgs.ascending = TRUE;
974 else
975 fgs.ascending = FALSE;
976
977 fgs.target = target;
978 ptr = bsearch(&fgs, pwLogClust, cChars, sizeof(WORD), compare_FindGlyph);
979
980 if (!ptr)
981 return -1;
982
983 for (k = (ptr - pwLogClust)-1; k >= 0 && pwLogClust[k] == target; k--)
984 ;
985 k++;
986
987 return k;
988 }
989
990 /***********************************************************************
991 * ScriptFreeCache (USP10.@)
992 *
993 * Free a script cache.
994 *
995 * PARAMS
996 * psc [I/O] Script cache.
997 *
998 * RETURNS
999 * Success: S_OK
1000 * Failure: Non-zero HRESULT value.
1001 */
1002 HRESULT WINAPI ScriptFreeCache(SCRIPT_CACHE *psc)
1003 {
1004 TRACE("%p\n", psc);
1005
1006 if (psc && *psc)
1007 {
1008 unsigned int i;
1009 INT n;
1010 for (i = 0; i < GLYPH_MAX / GLYPH_BLOCK_SIZE; i++)
1011 {
1012 heap_free(((ScriptCache *)*psc)->widths[i]);
1013 }
1014 for (i = 0; i < 0x10; i++)
1015 {
1016 unsigned int j;
1017 if (((ScriptCache *)*psc)->page[i])
1018 for (j = 0; j < GLYPH_MAX / GLYPH_BLOCK_SIZE; j++)
1019 heap_free(((ScriptCache *)*psc)->page[i]->glyphs[j]);
1020 heap_free(((ScriptCache *)*psc)->page[i]);
1021 }
1022 heap_free(((ScriptCache *)*psc)->GSUB_Table);
1023 heap_free(((ScriptCache *)*psc)->GDEF_Table);
1024 heap_free(((ScriptCache *)*psc)->CMAP_Table);
1025 heap_free(((ScriptCache *)*psc)->GPOS_Table);
1026 for (n = 0; n < ((ScriptCache *)*psc)->script_count; n++)
1027 {
1028 int j;
1029 for (j = 0; j < ((ScriptCache *)*psc)->scripts[n].language_count; j++)
1030 {
1031 int k;
1032 for (k = 0; k < ((ScriptCache *)*psc)->scripts[n].languages[j].feature_count; k++)
1033 heap_free(((ScriptCache *)*psc)->scripts[n].languages[j].features[k].lookups);
1034 heap_free(((ScriptCache *)*psc)->scripts[n].languages[j].features);
1035 }
1036 for (j = 0; j < ((ScriptCache *)*psc)->scripts[n].default_language.feature_count; j++)
1037 heap_free(((ScriptCache *)*psc)->scripts[n].default_language.features[j].lookups);
1038 heap_free(((ScriptCache *)*psc)->scripts[n].default_language.features);
1039 heap_free(((ScriptCache *)*psc)->scripts[n].languages);
1040 }
1041 heap_free(((ScriptCache *)*psc)->scripts);
1042 heap_free(((ScriptCache *)*psc)->otm);
1043 heap_free(*psc);
1044 *psc = NULL;
1045 }
1046 return S_OK;
1047 }
1048
1049 /***********************************************************************
1050 * ScriptGetProperties (USP10.@)
1051 *
1052 * Retrieve a list of script properties.
1053 *
1054 * PARAMS
1055 * props [I] Pointer to an array of SCRIPT_PROPERTIES pointers.
1056 * num [I] Pointer to the number of scripts.
1057 *
1058 * RETURNS
1059 * Success: S_OK
1060 * Failure: Non-zero HRESULT value.
1061 *
1062 * NOTES
1063 * Behaviour matches WinXP.
1064 */
1065 HRESULT WINAPI ScriptGetProperties(const SCRIPT_PROPERTIES ***props, int *num)
1066 {
1067 TRACE("(%p,%p)\n", props, num);
1068
1069 if (!props && !num) return E_INVALIDARG;
1070
1071 if (num) *num = sizeof(script_props)/sizeof(script_props[0]);
1072 if (props) *props = script_props;
1073
1074 return S_OK;
1075 }
1076
1077 /***********************************************************************
1078 * ScriptGetFontProperties (USP10.@)
1079 *
1080 * Get information on special glyphs.
1081 *
1082 * PARAMS
1083 * hdc [I] Device context.
1084 * psc [I/O] Opaque pointer to a script cache.
1085 * sfp [O] Font properties structure.
1086 */
1087 HRESULT WINAPI ScriptGetFontProperties(HDC hdc, SCRIPT_CACHE *psc, SCRIPT_FONTPROPERTIES *sfp)
1088 {
1089 HRESULT hr;
1090
1091 TRACE("%p,%p,%p\n", hdc, psc, sfp);
1092
1093 if (!sfp) return E_INVALIDARG;
1094 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
1095
1096 if (sfp->cBytes != sizeof(SCRIPT_FONTPROPERTIES))
1097 return E_INVALIDARG;
1098
1099 get_cache_font_properties(sfp, *psc);
1100
1101 return S_OK;
1102 }
1103
1104 /***********************************************************************
1105 * ScriptRecordDigitSubstitution (USP10.@)
1106 *
1107 * Record digit substitution settings for a given locale.
1108 *
1109 * PARAMS
1110 * locale [I] Locale identifier.
1111 * sds [I] Structure to record substitution settings.
1112 *
1113 * RETURNS
1114 * Success: S_OK
1115 * Failure: E_POINTER if sds is NULL, E_INVALIDARG otherwise.
1116 *
1117 * SEE ALSO
1118 * http://blogs.msdn.com/michkap/archive/2006/02/22/536877.aspx
1119 */
1120 HRESULT WINAPI ScriptRecordDigitSubstitution(LCID locale, SCRIPT_DIGITSUBSTITUTE *sds)
1121 {
1122 DWORD plgid, sub;
1123
1124 TRACE("0x%x, %p\n", locale, sds);
1125
1126 /* This implementation appears to be correct for all languages, but it's
1127 * not clear if sds->DigitSubstitute is ever set to anything except
1128 * CONTEXT or NONE in reality */
1129
1130 if (!sds) return E_POINTER;
1131
1132 locale = ConvertDefaultLocale(locale);
1133
1134 if (!IsValidLocale(locale, LCID_INSTALLED))
1135 return E_INVALIDARG;
1136
1137 plgid = PRIMARYLANGID(LANGIDFROMLCID(locale));
1138 sds->TraditionalDigitLanguage = plgid;
1139
1140 if (plgid == LANG_ARABIC || plgid == LANG_FARSI)
1141 sds->NationalDigitLanguage = plgid;
1142 else
1143 sds->NationalDigitLanguage = LANG_ENGLISH;
1144
1145 if (!GetLocaleInfoW(locale, LOCALE_IDIGITSUBSTITUTION | LOCALE_RETURN_NUMBER,
1146 (LPWSTR)&sub, sizeof(sub)/sizeof(WCHAR))) return E_INVALIDARG;
1147
1148 switch (sub)
1149 {
1150 case 0:
1151 if (plgid == LANG_ARABIC || plgid == LANG_FARSI)
1152 sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_CONTEXT;
1153 else
1154 sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_NONE;
1155 break;
1156 case 1:
1157 sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_NONE;
1158 break;
1159 case 2:
1160 sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_NATIONAL;
1161 break;
1162 default:
1163 sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_TRADITIONAL;
1164 break;
1165 }
1166
1167 sds->dwReserved = 0;
1168 return S_OK;
1169 }
1170
1171 /***********************************************************************
1172 * ScriptApplyDigitSubstitution (USP10.@)
1173 *
1174 * Apply digit substitution settings.
1175 *
1176 * PARAMS
1177 * sds [I] Structure with recorded substitution settings.
1178 * sc [I] Script control structure.
1179 * ss [I] Script state structure.
1180 *
1181 * RETURNS
1182 * Success: S_OK
1183 * Failure: E_INVALIDARG if sds is invalid. Otherwise an HRESULT.
1184 */
1185 HRESULT WINAPI ScriptApplyDigitSubstitution(const SCRIPT_DIGITSUBSTITUTE *sds,
1186 SCRIPT_CONTROL *sc, SCRIPT_STATE *ss)
1187 {
1188 SCRIPT_DIGITSUBSTITUTE psds;
1189
1190 TRACE("%p, %p, %p\n", sds, sc, ss);
1191
1192 if (!sc || !ss) return E_POINTER;
1193 if (!sds)
1194 {
1195 sds = &psds;
1196 if (ScriptRecordDigitSubstitution(LOCALE_USER_DEFAULT, &psds) != S_OK)
1197 return E_INVALIDARG;
1198 }
1199
1200 sc->uDefaultLanguage = LANG_ENGLISH;
1201 sc->fContextDigits = 0;
1202 ss->fDigitSubstitute = 0;
1203
1204 switch (sds->DigitSubstitute) {
1205 case SCRIPT_DIGITSUBSTITUTE_CONTEXT:
1206 case SCRIPT_DIGITSUBSTITUTE_NATIONAL:
1207 case SCRIPT_DIGITSUBSTITUTE_NONE:
1208 case SCRIPT_DIGITSUBSTITUTE_TRADITIONAL:
1209 return S_OK;
1210 default:
1211 return E_INVALIDARG;
1212 }
1213 }
1214
1215 static inline BOOL is_indic(WORD script)
1216 {
1217 return (script >= Script_Devanagari && script <= Script_Malayalam_Numeric);
1218 }
1219
1220 static inline WORD base_indic(WORD script)
1221 {
1222 switch (script)
1223 {
1224 case Script_Devanagari:
1225 case Script_Devanagari_Numeric: return Script_Devanagari;
1226 case Script_Bengali:
1227 case Script_Bengali_Numeric:
1228 case Script_Bengali_Currency: return Script_Bengali;
1229 case Script_Gurmukhi:
1230 case Script_Gurmukhi_Numeric: return Script_Gurmukhi;
1231 case Script_Gujarati:
1232 case Script_Gujarati_Numeric:
1233 case Script_Gujarati_Currency: return Script_Gujarati;
1234 case Script_Oriya:
1235 case Script_Oriya_Numeric: return Script_Oriya;
1236 case Script_Tamil:
1237 case Script_Tamil_Numeric: return Script_Tamil;
1238 case Script_Telugu:
1239 case Script_Telugu_Numeric: return Script_Telugu;
1240 case Script_Kannada:
1241 case Script_Kannada_Numeric: return Script_Kannada;
1242 case Script_Malayalam:
1243 case Script_Malayalam_Numeric: return Script_Malayalam;
1244 default:
1245 return -1;
1246 };
1247 }
1248
1249
1250 static HRESULT _ItemizeInternal(const WCHAR *pwcInChars, int cInChars,
1251 int cMaxItems, const SCRIPT_CONTROL *psControl,
1252 const SCRIPT_STATE *psState, SCRIPT_ITEM *pItems,
1253 OPENTYPE_TAG *pScriptTags, int *pcItems)
1254 {
1255
1256 #define Numeric_space 0x0020
1257 #define ZWNJ 0x200C
1258 #define ZWJ 0x200D
1259
1260 int cnt = 0, index = 0, str = 0;
1261 int New_Script = -1;
1262 int i;
1263 WORD *levels = NULL;
1264 WORD *strength = NULL;
1265 WORD *scripts = NULL;
1266 WORD baselevel = 0;
1267 BOOL new_run;
1268 WORD last_indic = -1;
1269 WORD layoutRTL = 0;
1270 BOOL forceLevels = FALSE;
1271 INT consumed = 0;
1272
1273 TRACE("%s,%d,%d,%p,%p,%p,%p\n", debugstr_wn(pwcInChars, cInChars), cInChars, cMaxItems,
1274 psControl, psState, pItems, pcItems);
1275
1276 if (!pwcInChars || !cInChars || !pItems || cMaxItems < 2)
1277 return E_INVALIDARG;
1278
1279 scripts = heap_alloc(cInChars * sizeof(WORD));
1280 if (!scripts)
1281 return E_OUTOFMEMORY;
1282
1283 for (i = 0; i < cInChars; i++)
1284 {
1285 if (consumed <= 0)
1286 {
1287 scripts[i] = get_char_script(pwcInChars,i,cInChars,&consumed);
1288 consumed --;
1289 }
1290 else
1291 {
1292 scripts[i] = scripts[i-1];
1293 consumed --;
1294 }
1295 /* Devanagari danda (U+0964) and double danda (U+0965) are used for
1296 all Indic scripts */
1297 if ((pwcInChars[i] == 0x964 || pwcInChars[i] ==0x965) && last_indic > 0)
1298 scripts[i] = last_indic;
1299 else if (is_indic(scripts[i]))
1300 last_indic = base_indic(scripts[i]);
1301
1302 /* Some unicode points (Zero Width Space U+200B -
1303 Right-to-Left Mark U+200F) will force us into bidi mode */
1304 if (!forceLevels && pwcInChars[i] >= 0x200B && pwcInChars[i] <= 0x200F)
1305 forceLevels = TRUE;
1306
1307 /* Diacritical marks merge with other scripts */
1308 if (scripts[i] == Script_Diacritical)
1309 {
1310 if (i > 0)
1311 {
1312 if (pScriptTags)
1313 scripts[i] = scripts[i-1];
1314 else
1315 {
1316 int j;
1317 BOOL asian = FALSE;
1318 WORD first_script = scripts[i-1];
1319 for (j = i-1; j >= 0 && scripts[j] == first_script && pwcInChars[j] != Numeric_space; j--)
1320 {
1321 WORD original = scripts[j];
1322 if (original == Script_Ideograph || original == Script_Kana || original == Script_Yi || original == Script_CJK_Han || original == Script_Bopomofo)
1323 {
1324 asian = TRUE;
1325 break;
1326 }
1327 if (original != Script_MathAlpha && scriptInformation[scripts[j]].props.fComplex)
1328 break;
1329 scripts[j] = scripts[i];
1330 if (original == Script_Punctuation2)
1331 break;
1332 }
1333 if (j >= 0 && (scriptInformation[scripts[j]].props.fComplex || asian))
1334 scripts[i] = scripts[j];
1335 }
1336 }
1337 }
1338 }
1339
1340 for (i = 0; i < cInChars; i++)
1341 {
1342 /* Joiners get merged preferencially right */
1343 if (i > 0 && (pwcInChars[i] == ZWJ || pwcInChars[i] == ZWNJ))
1344 {
1345 int j;
1346 if (i+1 == cInChars)
1347 scripts[i] = scripts[i-1];
1348 else
1349 {
1350 for (j = i+1; j < cInChars; j++)
1351 {
1352 if (pwcInChars[j] != ZWJ && pwcInChars[j] != ZWNJ && pwcInChars[j] != Numeric_space)
1353 {
1354 scripts[i] = scripts[j];
1355 break;
1356 }
1357 }
1358 }
1359 }
1360 }
1361
1362 if (psState && psControl)
1363 {
1364 levels = heap_alloc_zero(cInChars * sizeof(WORD));
1365 if (!levels)
1366 {
1367 heap_free(scripts);
1368 return E_OUTOFMEMORY;
1369 }
1370
1371 BIDI_DetermineLevels(pwcInChars, cInChars, psState, psControl, levels);
1372 baselevel = levels[0];
1373 for (i = 0; i < cInChars; i++)
1374 if (levels[i]!=levels[0])
1375 break;
1376 if (i >= cInChars && !odd(baselevel) && !odd(psState->uBidiLevel) && !forceLevels)
1377 {
1378 heap_free(levels);
1379 levels = NULL;
1380 }
1381 else
1382 {
1383 BOOL inNumber = FALSE;
1384 static WCHAR math_punc[] = {'#','$','%','+',',','-','.','/',':',0x2212, 0x2044, 0x00a0,0};
1385
1386 strength = heap_alloc_zero(cInChars * sizeof(WORD));
1387 if (!strength)
1388 {
1389 heap_free(scripts);
1390 heap_free(levels);
1391 return E_OUTOFMEMORY;
1392 }
1393 BIDI_GetStrengths(pwcInChars, cInChars, psControl, strength);
1394
1395 /* We currently mis-level leading Diacriticals */
1396 if (scripts[0] == Script_Diacritical)
1397 for (i = 0; i < cInChars && scripts[0] == Script_Diacritical; i++)
1398 {
1399 levels[i] = odd(levels[i])?levels[i]+1:levels[i];
1400 strength[i] = BIDI_STRONG;
1401 }
1402
1403 for (i = 0; i < cInChars; i++)
1404 {
1405 /* Script_Numeric and select puncuation at level 0 get bumped to level 2 */
1406 if ((levels[i] == 0 || (odd(psState->uBidiLevel) && levels[i] == psState->uBidiLevel+1)) && inNumber && strchrW(math_punc,pwcInChars[i]))
1407 {
1408 scripts[i] = Script_Numeric;
1409 levels[i] = 2;
1410 }
1411 else if ((levels[i] == 0 || (odd(psState->uBidiLevel) && levels[i] == psState->uBidiLevel+1)) && scripts[i] == Script_Numeric)
1412 {
1413 levels[i] = 2;
1414 inNumber = TRUE;
1415 }
1416 else
1417 inNumber = FALSE;
1418
1419 /* Joiners get merged preferencially right */
1420 if (i > 0 && (pwcInChars[i] == ZWJ || pwcInChars[i] == ZWNJ))
1421 {
1422 int j;
1423 if (i+1 == cInChars && levels[i-1] == levels[i])
1424 strength[i] = strength[i-1];
1425 else
1426 for (j = i+1; j < cInChars && levels[i] == levels[j]; j++)
1427 if (pwcInChars[j] != ZWJ && pwcInChars[j] != ZWNJ && pwcInChars[j] != Numeric_space)
1428 {
1429 strength[i] = strength[j];
1430 break;
1431 }
1432 }
1433 }
1434 if (psControl->fMergeNeutralItems)
1435 {
1436 /* Merge the neutrals */
1437 for (i = 0; i < cInChars; i++)
1438 {
1439 if (strength[i] == BIDI_NEUTRAL || strength[i] == BIDI_WEAK)
1440 {
1441 int j;
1442 for (j = i; j > 0; j--)
1443 {
1444 if (levels[i] != levels[j])
1445 break;
1446 if ((strength[j] == BIDI_STRONG) || (strength[i] == BIDI_NEUTRAL && strength[j] == BIDI_WEAK))
1447 {
1448 scripts[i] = scripts[j];
1449 strength[i] = strength[j];
1450 break;
1451 }
1452 }
1453 }
1454 /* Try going the other way */
1455 if (strength[i] == BIDI_NEUTRAL || strength[i] == BIDI_WEAK)
1456 {
1457 int j;
1458 for (j = i; j < cInChars; j++)
1459 {
1460 if (levels[i] != levels[j])
1461 break;
1462 if ((strength[j] == BIDI_STRONG) || (strength[i] == BIDI_NEUTRAL && strength[j] == BIDI_WEAK))
1463 {
1464 scripts[i] = scripts[j];
1465 strength[i] = strength[j];
1466 break;
1467 }
1468 }
1469 }
1470 }
1471 }
1472 }
1473 }
1474
1475 while ((!levels || (levels && levels[cnt+1] == levels[0])) && (pwcInChars[cnt] == Numeric_space) && cnt < cInChars)
1476 cnt++;
1477
1478 if (cnt == cInChars) /* All Spaces */
1479 {
1480 cnt = 0;
1481 New_Script = scripts[cnt];
1482 }
1483
1484 pItems[index].iCharPos = 0;
1485 pItems[index].a = scriptInformation[scripts[cnt]].a;
1486 if (pScriptTags)
1487 pScriptTags[index] = scriptInformation[scripts[cnt]].scriptTag;
1488
1489 if (strength && strength[cnt] == BIDI_STRONG)
1490 str = strength[cnt];
1491 else if (strength)
1492 str = strength[0];
1493
1494 cnt = 0;
1495
1496 if (levels)
1497 {
1498 if (strength[cnt] == BIDI_STRONG)
1499 layoutRTL = (odd(levels[cnt]))?1:0;
1500 else
1501 layoutRTL = (psState->uBidiLevel || odd(levels[cnt]))?1:0;
1502 pItems[index].a.fRTL = odd(levels[cnt]);
1503 pItems[index].a.fLayoutRTL = layoutRTL;
1504 pItems[index].a.s.uBidiLevel = levels[cnt];
1505 }
1506 else if (!pItems[index].a.s.uBidiLevel)
1507 {
1508 layoutRTL = (odd(baselevel))?1:0;
1509 pItems[index].a.s.uBidiLevel = baselevel;
1510 pItems[index].a.fLayoutRTL = odd(baselevel);
1511 pItems[index].a.fRTL = odd(baselevel);
1512 }
1513
1514 TRACE("New_Level=%i New_Strength=%i New_Script=%d, eScript=%d index=%d cnt=%d iCharPos=%d\n",
1515 levels?levels[cnt]:-1, str, New_Script, pItems[index].a.eScript, index, cnt,
1516 pItems[index].iCharPos);
1517
1518 for (cnt=1; cnt < cInChars; cnt++)
1519 {
1520 if(pwcInChars[cnt] != Numeric_space)
1521 New_Script = scripts[cnt];
1522 else if (levels)
1523 {
1524 int j = 1;
1525 while (cnt + j < cInChars - 1 && pwcInChars[cnt+j] == Numeric_space && levels[cnt] == levels[cnt+j])
1526 j++;
1527 if (cnt + j < cInChars && levels[cnt] == levels[cnt+j])
1528 New_Script = scripts[cnt+j];
1529 else
1530 New_Script = scripts[cnt];
1531 }
1532
1533 new_run = FALSE;
1534 /* merge space strengths*/
1535 if (strength && strength[cnt] == BIDI_STRONG && str != BIDI_STRONG && New_Script == pItems[index].a.eScript)
1536 str = BIDI_STRONG;
1537
1538 if (strength && strength[cnt] == BIDI_NEUTRAL && str == BIDI_STRONG && pwcInChars[cnt] != Numeric_space && New_Script == pItems[index].a.eScript)
1539 str = BIDI_NEUTRAL;
1540
1541 /* changes in level */
1542 if (levels && (levels[cnt] != pItems[index].a.s.uBidiLevel))
1543 {
1544 TRACE("Level break(%i/%i)\n",pItems[index].a.s.uBidiLevel,levels[cnt]);
1545 new_run = TRUE;
1546 }
1547 /* changes in strength */
1548 else if (strength && pwcInChars[cnt] != Numeric_space && str != strength[cnt])
1549 {
1550 TRACE("Strength break (%i/%i)\n",str,strength[cnt]);
1551 new_run = TRUE;
1552 }
1553 /* changes in script */
1554 else if (((pwcInChars[cnt] != Numeric_space) && (New_Script != -1) && (New_Script != pItems[index].a.eScript)) || (New_Script == Script_Control))
1555 {
1556 TRACE("Script break(%i/%i)\n",pItems[index].a.eScript,New_Script);
1557 new_run = TRUE;
1558 }
1559
1560 if (!new_run && strength && str == BIDI_STRONG)
1561 {
1562 layoutRTL = odd(levels[cnt])?1:0;
1563 pItems[index].a.fLayoutRTL = layoutRTL;
1564 }
1565
1566 if (new_run)
1567 {
1568 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);
1569
1570 index++;
1571 if (index+1 > cMaxItems)
1572 return E_OUTOFMEMORY;
1573
1574 if (strength)
1575 str = strength[cnt];
1576
1577 pItems[index].iCharPos = cnt;
1578 memset(&pItems[index].a, 0, sizeof(SCRIPT_ANALYSIS));
1579
1580 pItems[index].a = scriptInformation[New_Script].a;
1581 if (pScriptTags)
1582 pScriptTags[index] = scriptInformation[New_Script].scriptTag;
1583 if (levels)
1584 {
1585 if (levels[cnt] == 0)
1586 layoutRTL = 0;
1587 else
1588 layoutRTL = (layoutRTL || odd(levels[cnt]))?1:0;
1589 pItems[index].a.fRTL = odd(levels[cnt]);
1590 pItems[index].a.fLayoutRTL = layoutRTL;
1591 pItems[index].a.s.uBidiLevel = levels[cnt];
1592 }
1593 else if (!pItems[index].a.s.uBidiLevel)
1594 {
1595 pItems[index].a.s.uBidiLevel = baselevel;
1596 pItems[index].a.fLayoutRTL = layoutRTL;
1597 pItems[index].a.fRTL = odd(baselevel);
1598 }
1599
1600 TRACE("index=%d cnt=%d iCharPos=%d\n", index, cnt, pItems[index].iCharPos);
1601 }
1602 }
1603
1604 /* While not strictly necessary according to the spec, make sure the n+1
1605 * item is set up to prevent random behaviour if the caller erroneously
1606 * checks the n+1 structure */
1607 index++;
1608 memset(&pItems[index].a, 0, sizeof(SCRIPT_ANALYSIS));
1609
1610 TRACE("index=%d cnt=%d iCharPos=%d\n", index, cnt, pItems[index].iCharPos);
1611
1612 /* Set one SCRIPT_STATE item being returned */
1613 if (index + 1 > cMaxItems) return E_OUTOFMEMORY;
1614 if (pcItems) *pcItems = index;
1615
1616 /* Set SCRIPT_ITEM */
1617 pItems[index].iCharPos = cnt; /* the last item contains the ptr to the lastchar */
1618 heap_free(levels);
1619 heap_free(strength);
1620 heap_free(scripts);
1621 return S_OK;
1622 }
1623
1624 /***********************************************************************
1625 * ScriptItemizeOpenType (USP10.@)
1626 *
1627 * Split a Unicode string into shapeable parts.
1628 *
1629 * PARAMS
1630 * pwcInChars [I] String to split.
1631 * cInChars [I] Number of characters in pwcInChars.
1632 * cMaxItems [I] Maximum number of items to return.
1633 * psControl [I] Pointer to a SCRIPT_CONTROL structure.
1634 * psState [I] Pointer to a SCRIPT_STATE structure.
1635 * pItems [O] Buffer to receive SCRIPT_ITEM structures.
1636 * pScriptTags [O] Buffer to receive OPENTYPE_TAGs.
1637 * pcItems [O] Number of script items returned.
1638 *
1639 * RETURNS
1640 * Success: S_OK
1641 * Failure: Non-zero HRESULT value.
1642 */
1643 HRESULT WINAPI ScriptItemizeOpenType(const WCHAR *pwcInChars, int cInChars, int cMaxItems,
1644 const SCRIPT_CONTROL *psControl, const SCRIPT_STATE *psState,
1645 SCRIPT_ITEM *pItems, OPENTYPE_TAG *pScriptTags, int *pcItems)
1646 {
1647 return _ItemizeInternal(pwcInChars, cInChars, cMaxItems, psControl, psState, pItems, pScriptTags, pcItems);
1648 }
1649
1650 /***********************************************************************
1651 * ScriptItemize (USP10.@)
1652 *
1653 * Split a Unicode string into shapeable parts.
1654 *
1655 * PARAMS
1656 * pwcInChars [I] String to split.
1657 * cInChars [I] Number of characters in pwcInChars.
1658 * cMaxItems [I] Maximum number of items to return.
1659 * psControl [I] Pointer to a SCRIPT_CONTROL structure.
1660 * psState [I] Pointer to a SCRIPT_STATE structure.
1661 * pItems [O] Buffer to receive SCRIPT_ITEM structures.
1662 * pcItems [O] Number of script items returned.
1663 *
1664 * RETURNS
1665 * Success: S_OK
1666 * Failure: Non-zero HRESULT value.
1667 */
1668 HRESULT WINAPI ScriptItemize(const WCHAR *pwcInChars, int cInChars, int cMaxItems,
1669 const SCRIPT_CONTROL *psControl, const SCRIPT_STATE *psState,
1670 SCRIPT_ITEM *pItems, int *pcItems)
1671 {
1672 return _ItemizeInternal(pwcInChars, cInChars, cMaxItems, psControl, psState, pItems, NULL, pcItems);
1673 }
1674
1675 static inline int getGivenTabWidth(ScriptCache *psc, SCRIPT_TABDEF *pTabdef, int charPos, int current_x)
1676 {
1677 int defWidth;
1678 int cTabStops=0;
1679 INT *lpTabPos = NULL;
1680 INT nTabOrg = 0;
1681 INT x = 0;
1682
1683 if (pTabdef)
1684 lpTabPos = pTabdef->pTabStops;
1685
1686 if (pTabdef && pTabdef->iTabOrigin)
1687 {
1688 if (pTabdef->iScale)
1689 nTabOrg = (pTabdef->iTabOrigin * pTabdef->iScale)/4;
1690 else
1691 nTabOrg = pTabdef->iTabOrigin * psc->tm.tmAveCharWidth;
1692 }
1693
1694 if (pTabdef)
1695 cTabStops = pTabdef->cTabStops;
1696
1697 if (cTabStops == 1)
1698 {
1699 if (pTabdef->iScale)
1700 defWidth = ((pTabdef->pTabStops[0])*pTabdef->iScale) / 4;
1701 else
1702 defWidth = (pTabdef->pTabStops[0])*psc->tm.tmAveCharWidth;
1703 cTabStops = 0;
1704 }
1705 else
1706 defWidth = 8 * psc->tm.tmAveCharWidth;
1707
1708 for (; cTabStops>0 ; lpTabPos++, cTabStops--)
1709 {
1710 int position = *lpTabPos;
1711 if (position < 0)
1712 position = -1 * position;
1713 if (pTabdef->iScale)
1714 position = (position * pTabdef->iScale) / 4;
1715 else
1716 position = position * psc->tm.tmAveCharWidth;
1717
1718 if( nTabOrg + position > current_x)
1719 {
1720 if( *lpTabPos >= 0)
1721 {
1722 /* a left aligned tab */
1723 x = (nTabOrg + *lpTabPos) - current_x;
1724 break;
1725 }
1726 else
1727 {
1728 FIXME("Negative tabstop\n");
1729 break;
1730 }
1731 }
1732 }
1733 if ((!cTabStops) && (defWidth > 0))
1734 x =((((current_x - nTabOrg) / defWidth)+1) * defWidth) - current_x;
1735 else if ((!cTabStops) && (defWidth < 0))
1736 FIXME("TODO: Negative defWidth\n");
1737
1738 return x;
1739 }
1740
1741 /***********************************************************************
1742 * Helper function for ScriptStringAnalyse
1743 */
1744 static BOOL requires_fallback(HDC hdc, SCRIPT_CACHE *psc, SCRIPT_ANALYSIS *psa,
1745 const WCHAR *pwcInChars, int cChars )
1746 {
1747 /* FIXME: When to properly fallback is still a bit of a mystery */
1748 WORD *glyphs;
1749
1750 if (psa->fNoGlyphIndex)
1751 return FALSE;
1752
1753 if (init_script_cache(hdc, psc) != S_OK)
1754 return FALSE;
1755
1756 if (SHAPE_CheckFontForRequiredFeatures(hdc, (ScriptCache *)*psc, psa) != S_OK)
1757 return TRUE;
1758
1759 glyphs = heap_alloc(sizeof(WORD) * cChars);
1760 if (!glyphs)
1761 return FALSE;
1762 if (ScriptGetCMap(hdc, psc, pwcInChars, cChars, 0, glyphs) != S_OK)
1763 {
1764 heap_free(glyphs);
1765 return TRUE;
1766 }
1767 heap_free(glyphs);
1768
1769 return FALSE;
1770 }
1771
1772 static void find_fallback_font(DWORD scriptid, LPWSTR FaceName)
1773 {
1774 HKEY hkey;
1775
1776 if (!RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\Uniscribe\\Fallback", &hkey))
1777 {
1778 static const WCHAR szFmt[] = {'%','x',0};
1779 WCHAR value[10];
1780 DWORD count = LF_FACESIZE * sizeof(WCHAR);
1781 DWORD type;
1782
1783 sprintfW(value, szFmt, scriptInformation[scriptid].scriptTag);
1784 if (RegQueryValueExW(hkey, value, 0, &type, (LPBYTE)FaceName, &count))
1785 lstrcpyW(FaceName,scriptInformation[scriptid].fallbackFont);
1786 RegCloseKey(hkey);
1787 }
1788 else
1789 lstrcpyW(FaceName,scriptInformation[scriptid].fallbackFont);
1790 }
1791
1792 /***********************************************************************
1793 * ScriptStringAnalyse (USP10.@)
1794 *
1795 */
1796 HRESULT WINAPI ScriptStringAnalyse(HDC hdc, const void *pString, int cString,
1797 int cGlyphs, int iCharset, DWORD dwFlags,
1798 int iReqWidth, SCRIPT_CONTROL *psControl,
1799 SCRIPT_STATE *psState, const int *piDx,
1800 SCRIPT_TABDEF *pTabdef, const BYTE *pbInClass,
1801 SCRIPT_STRING_ANALYSIS *pssa)
1802 {
1803 HRESULT hr = E_OUTOFMEMORY;
1804 StringAnalysis *analysis = NULL;
1805 SCRIPT_CONTROL sControl;
1806 SCRIPT_STATE sState;
1807 int i, num_items = 255;
1808 BYTE *BidiLevel;
1809 WCHAR *iString = NULL;
1810
1811 TRACE("(%p,%p,%d,%d,%d,0x%x,%d,%p,%p,%p,%p,%p,%p)\n",
1812 hdc, pString, cString, cGlyphs, iCharset, dwFlags, iReqWidth,
1813 psControl, psState, piDx, pTabdef, pbInClass, pssa);
1814
1815 if (iCharset != -1)
1816 {
1817 FIXME("Only Unicode strings are supported\n");
1818 return E_INVALIDARG;
1819 }
1820 if (cString < 1 || !pString) return E_INVALIDARG;
1821 if ((dwFlags & SSA_GLYPHS) && !hdc) return E_PENDING;
1822
1823 if (!(analysis = heap_alloc_zero(sizeof(StringAnalysis)))) return E_OUTOFMEMORY;
1824 if (!(analysis->pItem = heap_alloc_zero(num_items * sizeof(SCRIPT_ITEM) + 1))) goto error;
1825
1826 /* FIXME: handle clipping */
1827 analysis->clip_len = cString;
1828 analysis->hdc = hdc;
1829 analysis->dwFlags = dwFlags;
1830
1831 if (psState)
1832 sState = *psState;
1833 else
1834 memset(&sState, 0, sizeof(SCRIPT_STATE));
1835
1836 if (psControl)
1837 sControl = *psControl;
1838 else
1839 memset(&sControl, 0, sizeof(SCRIPT_CONTROL));
1840
1841 if (dwFlags & SSA_PASSWORD)
1842 {
1843 iString = heap_alloc(sizeof(WCHAR)*cString);
1844 if (!iString)
1845 {
1846 hr = E_OUTOFMEMORY;
1847 goto error;
1848 }
1849 for (i = 0; i < cString; i++)
1850 iString[i] = *((const WCHAR *)pString);
1851 pString = iString;
1852 }
1853
1854 hr = ScriptItemize(pString, cString, num_items, &sControl, &sState, analysis->pItem,
1855 &analysis->numItems);
1856
1857 if (FAILED(hr))
1858 {
1859 if (hr == E_OUTOFMEMORY)
1860 hr = E_INVALIDARG;
1861 goto error;
1862 }
1863
1864 /* set back to out of memory for default goto error behaviour */
1865 hr = E_OUTOFMEMORY;
1866
1867 if (dwFlags & SSA_BREAK)
1868 {
1869 if ((analysis->logattrs = heap_alloc(sizeof(SCRIPT_LOGATTR) * cString)))
1870 {
1871 for (i = 0; i < analysis->numItems; i++)
1872 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]);
1873 }
1874 else
1875 goto error;
1876 }
1877
1878 if (!(analysis->logical2visual = heap_alloc_zero(sizeof(int) * analysis->numItems)))
1879 goto error;
1880 if (!(BidiLevel = heap_alloc_zero(analysis->numItems)))
1881 goto error;
1882
1883 if (dwFlags & SSA_GLYPHS)
1884 {
1885 int tab_x = 0;
1886 if (!(analysis->glyphs = heap_alloc_zero(sizeof(StringGlyphs) * analysis->numItems)))
1887 {
1888 heap_free(BidiLevel);
1889 goto error;
1890 }
1891
1892 for (i = 0; i < analysis->numItems; i++)
1893 {
1894 SCRIPT_CACHE *sc = (SCRIPT_CACHE*)&analysis->glyphs[i].sc;
1895 int cChar = analysis->pItem[i+1].iCharPos - analysis->pItem[i].iCharPos;
1896 int numGlyphs = 1.5 * cChar + 16;
1897 WORD *glyphs = heap_alloc_zero(sizeof(WORD) * numGlyphs);
1898 WORD *pwLogClust = heap_alloc_zero(sizeof(WORD) * cChar);
1899 int *piAdvance = heap_alloc_zero(sizeof(int) * numGlyphs);
1900 SCRIPT_VISATTR *psva = heap_alloc_zero(sizeof(SCRIPT_VISATTR) * numGlyphs);
1901 GOFFSET *pGoffset = heap_alloc_zero(sizeof(GOFFSET) * numGlyphs);
1902 ABC *abc = heap_alloc_zero(sizeof(ABC));
1903 int numGlyphsReturned;
1904 HFONT originalFont = 0x0;
1905
1906 /* FIXME: non unicode strings */
1907 const WCHAR* pStr = (const WCHAR*)pString;
1908 analysis->glyphs[i].fallbackFont = NULL;
1909
1910 if (!glyphs || !pwLogClust || !piAdvance || !psva || !pGoffset || !abc)
1911 {
1912 heap_free (BidiLevel);
1913 heap_free (glyphs);
1914 heap_free (pwLogClust);
1915 heap_free (piAdvance);
1916 heap_free (psva);
1917 heap_free (pGoffset);
1918 heap_free (abc);
1919 hr = E_OUTOFMEMORY;
1920 goto error;
1921 }
1922
1923 if ((dwFlags & SSA_FALLBACK) && requires_fallback(hdc, sc, &analysis->pItem[i].a, &pStr[analysis->pItem[i].iCharPos], cChar))
1924 {
1925 LOGFONTW lf;
1926 GetObjectW(GetCurrentObject(hdc, OBJ_FONT), sizeof(lf), & lf);
1927 lf.lfCharSet = scriptInformation[analysis->pItem[i].a.eScript].props.bCharSet;
1928 lf.lfFaceName[0] = 0;
1929 find_fallback_font(analysis->pItem[i].a.eScript, lf.lfFaceName);
1930 if (lf.lfFaceName[0])
1931 {
1932 analysis->glyphs[i].fallbackFont = CreateFontIndirectW(&lf);
1933 if (analysis->glyphs[i].fallbackFont)
1934 {
1935 ScriptFreeCache(sc);
1936 originalFont = SelectObject(hdc, analysis->glyphs[i].fallbackFont);
1937 }
1938 }
1939 }
1940
1941 /* FIXME: When we properly shape Hangul remove this check */
1942 if ((dwFlags & SSA_LINK) && !analysis->glyphs[i].fallbackFont && analysis->pItem[i].a.eScript == Script_Hangul)
1943 analysis->pItem[i].a.fNoGlyphIndex = TRUE;
1944
1945 if ((dwFlags & SSA_LINK) && !analysis->glyphs[i].fallbackFont && !scriptInformation[analysis->pItem[i].a.eScript].props.fComplex && !analysis->pItem[i].a.fRTL)
1946 analysis->pItem[i].a.fNoGlyphIndex = TRUE;
1947
1948 hr = ScriptShape(hdc, sc, &pStr[analysis->pItem[i].iCharPos],
1949 cChar, numGlyphs, &analysis->pItem[i].a,
1950 glyphs, pwLogClust, psva, &numGlyphsReturned);
1951 hr = ScriptPlace(hdc, sc, glyphs, numGlyphsReturned, psva, &analysis->pItem[i].a,
1952 piAdvance, pGoffset, abc);
1953 if (originalFont)
1954 SelectObject(hdc,originalFont);
1955
1956 if (dwFlags & SSA_TAB)
1957 {
1958 int tabi = 0;
1959 for (tabi = 0; tabi < cChar; tabi++)
1960 {
1961 if (pStr[analysis->pItem[i].iCharPos+tabi] == 0x0009)
1962 piAdvance[tabi] = getGivenTabWidth(analysis->glyphs[i].sc, pTabdef, analysis->pItem[i].iCharPos+tabi, tab_x);
1963 tab_x+=piAdvance[tabi];
1964 }
1965 }
1966
1967 analysis->glyphs[i].numGlyphs = numGlyphsReturned;
1968 analysis->glyphs[i].glyphs = glyphs;
1969 analysis->glyphs[i].pwLogClust = pwLogClust;
1970 analysis->glyphs[i].piAdvance = piAdvance;
1971 analysis->glyphs[i].psva = psva;
1972 analysis->glyphs[i].pGoffset = pGoffset;
1973 analysis->glyphs[i].abc = abc;
1974 analysis->glyphs[i].iMaxPosX= -1;
1975
1976 BidiLevel[i] = analysis->pItem[i].a.s.uBidiLevel;
1977 }
1978 }
1979 else
1980 {
1981 for (i = 0; i < analysis->numItems; i++)
1982 BidiLevel[i] = analysis->pItem[i].a.s.uBidiLevel;
1983 }
1984
1985 ScriptLayout(analysis->numItems, BidiLevel, NULL, analysis->logical2visual);
1986 heap_free(BidiLevel);
1987
1988 *pssa = analysis;
1989 heap_free(iString);
1990 return S_OK;
1991
1992 error:
1993 heap_free(iString);
1994 heap_free(analysis->glyphs);
1995 heap_free(analysis->logattrs);
1996 heap_free(analysis->pItem);
1997 heap_free(analysis->logical2visual);
1998 heap_free(analysis);
1999 return hr;
2000 }
2001
2002 static inline BOOL does_glyph_start_cluster(const SCRIPT_VISATTR *pva, const WORD *pwLogClust, int cChars, int glyph, int direction)
2003 {
2004 if (pva[glyph].fClusterStart)
2005 return TRUE;
2006 if (USP10_FindGlyphInLogClust(pwLogClust, cChars, glyph) >= 0)
2007 return TRUE;
2008
2009 return FALSE;
2010 }
2011
2012
2013 static HRESULT SS_ItemOut( SCRIPT_STRING_ANALYSIS ssa,
2014 int iX,
2015 int iY,
2016 int iItem,
2017 int cStart,
2018 int cEnd,
2019 UINT uOptions,
2020 const RECT *prc,
2021 BOOL fSelected,
2022 BOOL fDisabled)
2023 {
2024 StringAnalysis *analysis;
2025 int off_x = 0;
2026 HRESULT hr;
2027 COLORREF BkColor = 0x0;
2028 COLORREF TextColor = 0x0;
2029 INT BkMode = 0;
2030 INT runStart, runEnd;
2031 INT iGlyph, cGlyphs;
2032 HFONT oldFont = 0x0;
2033 RECT crc;
2034 int i;
2035
2036 TRACE("(%p,%d,%d,%d,%d,%d, 0x%1x, %d, %d)\n",
2037 ssa, iX, iY, iItem, cStart, cEnd, uOptions, fSelected, fDisabled);
2038
2039 if (!(analysis = ssa)) return E_INVALIDARG;
2040
2041 if ((cStart >= 0 && analysis->pItem[iItem+1].iCharPos <= cStart) ||
2042 (cEnd >= 0 && analysis->pItem[iItem].iCharPos >= cEnd))
2043 return S_OK;
2044
2045 CopyRect(&crc,prc);
2046 if (fSelected)
2047 {
2048 BkMode = GetBkMode(analysis->hdc);
2049 SetBkMode( analysis->hdc, OPAQUE);
2050 BkColor = GetBkColor(analysis->hdc);
2051 SetBkColor(analysis->hdc, GetSysColor(COLOR_HIGHLIGHT));
2052 if (!fDisabled)
2053 {
2054 TextColor = GetTextColor(analysis->hdc);
2055 SetTextColor(analysis->hdc, GetSysColor(COLOR_HIGHLIGHTTEXT));
2056 }
2057 }
2058 if (analysis->glyphs[iItem].fallbackFont)
2059 oldFont = SelectObject(analysis->hdc, analysis->glyphs[iItem].fallbackFont);
2060
2061 if (cStart >= 0 && analysis->pItem[iItem+1].iCharPos > cStart && analysis->pItem[iItem].iCharPos <= cStart)
2062 runStart = cStart - analysis->pItem[iItem].iCharPos;
2063 else
2064 runStart = 0;
2065 if (cEnd >= 0 && analysis->pItem[iItem+1].iCharPos > cEnd && analysis->pItem[iItem].iCharPos <= cEnd)
2066 runEnd = (cEnd-1) - analysis->pItem[iItem].iCharPos;
2067 else
2068 runEnd = (analysis->pItem[iItem+1].iCharPos - analysis->pItem[iItem].iCharPos) - 1;
2069
2070 if (analysis->pItem[iItem].a.fRTL)
2071 {
2072 if (cEnd >= 0 && cEnd < analysis->pItem[iItem+1].iCharPos)
2073 ScriptStringCPtoX(ssa, cEnd, FALSE, &off_x);
2074 else
2075 ScriptStringCPtoX(ssa, analysis->pItem[iItem+1].iCharPos-1, TRUE, &off_x);
2076 crc.left = iX + off_x;
2077 }
2078 else
2079 {
2080 if (cStart >=0 && runStart)
2081 ScriptStringCPtoX(ssa, cStart, FALSE, &off_x);
2082 else
2083 ScriptStringCPtoX(ssa, analysis->pItem[iItem].iCharPos, FALSE, &off_x);
2084 crc.left = iX + off_x;
2085 }
2086
2087 if (analysis->pItem[iItem].a.fRTL)
2088 iGlyph = analysis->glyphs[iItem].pwLogClust[runEnd];
2089 else
2090 iGlyph = analysis->glyphs[iItem].pwLogClust[runStart];
2091
2092 if (analysis->pItem[iItem].a.fRTL)
2093 cGlyphs = analysis->glyphs[iItem].pwLogClust[runStart] - iGlyph;
2094 else
2095 cGlyphs = analysis->glyphs[iItem].pwLogClust[runEnd] - iGlyph;
2096
2097 cGlyphs++;
2098
2099 /* adjust for cluster glyphs when starting */
2100 if (analysis->pItem[iItem].a.fRTL)
2101 i = analysis->pItem[iItem+1].iCharPos - 1;
2102 else
2103 i = analysis->pItem[iItem].iCharPos;
2104
2105 for (; i >=analysis->pItem[iItem].iCharPos && i < analysis->pItem[iItem+1].iCharPos; (analysis->pItem[iItem].a.fRTL)?i--:i++)
2106 {
2107 if (analysis->glyphs[iItem].pwLogClust[i - analysis->pItem[iItem].iCharPos] == iGlyph)
2108 {
2109 if (analysis->pItem[iItem].a.fRTL)
2110 ScriptStringCPtoX(ssa, i, TRUE, &off_x);
2111 else
2112 ScriptStringCPtoX(ssa, i, FALSE, &off_x);
2113 break;
2114 }
2115 }
2116
2117 if (cEnd < 0 || scriptInformation[analysis->pItem[iItem].a.eScript].props.fNeedsCaretInfo)
2118 {
2119 INT direction;
2120 INT clust_glyph;
2121
2122 clust_glyph = iGlyph + cGlyphs;
2123 if (analysis->pItem[iItem].a.fRTL)
2124 direction = -1;
2125 else
2126 direction = 1;
2127
2128 while(clust_glyph < analysis->glyphs[iItem].numGlyphs &&
2129 !does_glyph_start_cluster(analysis->glyphs[iItem].psva, analysis->glyphs[iItem].pwLogClust, (analysis->pItem[iItem+1].iCharPos - analysis->pItem[iItem].iCharPos), clust_glyph, direction))
2130 {
2131 cGlyphs++;
2132 clust_glyph++;
2133 }
2134 }
2135
2136 hr = ScriptTextOut(analysis->hdc,
2137 (SCRIPT_CACHE *)&analysis->glyphs[iItem].sc, iX + off_x,
2138 iY, uOptions, &crc, &analysis->pItem[iItem].a, NULL, 0,
2139 &analysis->glyphs[iItem].glyphs[iGlyph], cGlyphs,
2140 &analysis->glyphs[iItem].piAdvance[iGlyph], NULL,
2141 &analysis->glyphs[iItem].pGoffset[iGlyph]);
2142
2143 TRACE("ScriptTextOut hr=%08x\n", hr);
2144
2145 if (fSelected)
2146 {
2147 SetBkColor(analysis->hdc, BkColor);
2148 SetBkMode( analysis->hdc, BkMode);
2149 if (!fDisabled)
2150 SetTextColor(analysis->hdc, TextColor);
2151 }
2152 if (analysis->glyphs[iItem].fallbackFont)
2153 SelectObject(analysis->hdc, oldFont);
2154
2155 return hr;
2156 }
2157
2158 /***********************************************************************
2159 * ScriptStringOut (USP10.@)
2160 *
2161 * This function takes the output of ScriptStringAnalyse and joins the segments
2162 * of glyphs and passes the resulting string to ScriptTextOut. ScriptStringOut
2163 * only processes glyphs.
2164 *
2165 * Parameters:
2166 * ssa [I] buffer to hold the analysed string components
2167 * iX [I] X axis displacement for output
2168 * iY [I] Y axis displacement for output
2169 * uOptions [I] flags controlling output processing
2170 * prc [I] rectangle coordinates
2171 * iMinSel [I] starting pos for substringing output string
2172 * iMaxSel [I] ending pos for substringing output string
2173 * fDisabled [I] controls text highlighting
2174 *
2175 * RETURNS
2176 * Success: S_OK
2177 * Failure: is the value returned by ScriptTextOut
2178 */
2179 HRESULT WINAPI ScriptStringOut(SCRIPT_STRING_ANALYSIS ssa,
2180 int iX,
2181 int iY,
2182 UINT uOptions,
2183 const RECT *prc,
2184 int iMinSel,
2185 int iMaxSel,
2186 BOOL fDisabled)
2187 {
2188 StringAnalysis *analysis;
2189 int item;
2190 HRESULT hr;
2191
2192 TRACE("(%p,%d,%d,0x%1x,%p,%d,%d,%d)\n",
2193 ssa, iX, iY, uOptions, prc, iMinSel, iMaxSel, fDisabled);
2194
2195 if (!(analysis = ssa)) return E_INVALIDARG;
2196 if (!(analysis->dwFlags & SSA_GLYPHS)) return E_INVALIDARG;
2197
2198 for (item = 0; item < analysis->numItems; item++)
2199 {
2200 hr = SS_ItemOut( ssa, iX, iY, analysis->logical2visual[item], -1, -1, uOptions, prc, FALSE, fDisabled);
2201 if (FAILED(hr))
2202 return hr;
2203 }
2204
2205 if (iMinSel < iMaxSel && (iMinSel > 0 || iMaxSel > 0))
2206 {
2207 if (iMaxSel > 0 && iMinSel < 0)
2208 iMinSel = 0;
2209 for (item = 0; item < analysis->numItems; item++)
2210 {
2211 hr = SS_ItemOut( ssa, iX, iY, analysis->logical2visual[item], iMinSel, iMaxSel, uOptions, prc, TRUE, fDisabled);
2212 if (FAILED(hr))
2213 return hr;
2214 }
2215 }
2216
2217 return S_OK;
2218 }
2219
2220 /***********************************************************************
2221 * ScriptStringCPtoX (USP10.@)
2222 *
2223 */
2224 HRESULT WINAPI ScriptStringCPtoX(SCRIPT_STRING_ANALYSIS ssa, int icp, BOOL fTrailing, int* pX)
2225 {
2226 int item;
2227 int runningX = 0;
2228 StringAnalysis* analysis = ssa;
2229
2230 TRACE("(%p), %d, %d, (%p)\n", ssa, icp, fTrailing, pX);
2231
2232 if (!ssa || !pX) return S_FALSE;
2233 if (!(analysis->dwFlags & SSA_GLYPHS)) return S_FALSE;
2234
2235 /* icp out of range */
2236 if(icp < 0)
2237 {
2238 analysis->invalid = TRUE;
2239 return E_INVALIDARG;
2240 }
2241
2242 for(item=0; item<analysis->numItems; item++)
2243 {
2244 int CP, i;
2245 int offset;
2246
2247 i = analysis->logical2visual[item];
2248 CP = analysis->pItem[i+1].iCharPos - analysis->pItem[i].iCharPos;
2249 /* initialize max extents for uninitialized runs */
2250 if (analysis->glyphs[i].iMaxPosX == -1)
2251 {
2252 if (analysis->pItem[i].a.fRTL)
2253 ScriptCPtoX(0, FALSE, CP, analysis->glyphs[i].numGlyphs, analysis->glyphs[i].pwLogClust,
2254 analysis->glyphs[i].psva, analysis->glyphs[i].piAdvance,
2255 &analysis->pItem[i].a, &analysis->glyphs[i].iMaxPosX);
2256 else
2257 ScriptCPtoX(CP, TRUE, 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 }
2261
2262 if (icp >= analysis->pItem[i+1].iCharPos || icp < analysis->pItem[i].iCharPos)
2263 {
2264 runningX += analysis->glyphs[i].iMaxPosX;
2265 continue;
2266 }
2267
2268 icp -= analysis->pItem[i].iCharPos;
2269 ScriptCPtoX(icp, fTrailing, CP, analysis->glyphs[i].numGlyphs, analysis->glyphs[i].pwLogClust,
2270 analysis->glyphs[i].psva, analysis->glyphs[i].piAdvance,
2271 &analysis->pItem[i].a, &offset);
2272 runningX += offset;
2273
2274 *pX = runningX;
2275 return S_OK;
2276 }
2277
2278 /* icp out of range */
2279 analysis->invalid = TRUE;
2280 return E_INVALIDARG;
2281 }
2282
2283 /***********************************************************************
2284 * ScriptStringXtoCP (USP10.@)
2285 *
2286 */
2287 HRESULT WINAPI ScriptStringXtoCP(SCRIPT_STRING_ANALYSIS ssa, int iX, int* piCh, int* piTrailing)
2288 {
2289 StringAnalysis* analysis = ssa;
2290 int item;
2291
2292 TRACE("(%p), %d, (%p), (%p)\n", ssa, iX, piCh, piTrailing);
2293
2294 if (!ssa || !piCh || !piTrailing) return S_FALSE;
2295 if (!(analysis->dwFlags & SSA_GLYPHS)) return S_FALSE;
2296
2297 /* out of range */
2298 if(iX < 0)
2299 {
2300 if (analysis->pItem[0].a.fRTL)
2301 {
2302 *piCh = 1;
2303 *piTrailing = FALSE;
2304 }
2305 else
2306 {
2307 *piCh = -1;
2308 *piTrailing = TRUE;
2309 }
2310 return S_OK;
2311 }
2312
2313 for(item=0; item<analysis->numItems; item++)
2314 {
2315 int i;
2316 int CP;
2317
2318 for (i = 0; i < analysis->numItems && analysis->logical2visual[i] != item; i++)
2319 /* nothing */;
2320
2321 CP = analysis->pItem[i+1].iCharPos - analysis->pItem[i].iCharPos;
2322 /* initialize max extents for uninitialized runs */
2323 if (analysis->glyphs[i].iMaxPosX == -1)
2324 {
2325 if (analysis->pItem[i].a.fRTL)
2326 ScriptCPtoX(0, FALSE, CP, analysis->glyphs[i].numGlyphs, analysis->glyphs[i].pwLogClust,
2327 analysis->glyphs[i].psva, analysis->glyphs[i].piAdvance,
2328 &analysis->pItem[i].a, &analysis->glyphs[i].iMaxPosX);
2329 else
2330 ScriptCPtoX(CP, TRUE, CP, analysis->glyphs[i].numGlyphs, analysis->glyphs[i].pwLogClust,
2331 analysis->glyphs[i].psva, analysis->glyphs[i].piAdvance,
2332 &analysis->pItem[i].a, &analysis->glyphs[i].iMaxPosX);
2333 }
2334
2335 if (iX > analysis->glyphs[i].iMaxPosX)
2336 {
2337 iX -= analysis->glyphs[i].iMaxPosX;
2338 continue;
2339 }
2340
2341 ScriptXtoCP(iX, CP, analysis->glyphs[i].numGlyphs, analysis->glyphs[i].pwLogClust,
2342 analysis->glyphs[i].psva, analysis->glyphs[i].piAdvance,
2343 &analysis->pItem[i].a, piCh, piTrailing);
2344 *piCh += analysis->pItem[i].iCharPos;
2345
2346 return S_OK;
2347 }
2348
2349 /* out of range */
2350 *piCh = analysis->pItem[analysis->numItems].iCharPos;
2351 *piTrailing = FALSE;
2352
2353 return S_OK;
2354 }
2355
2356
2357 /***********************************************************************
2358 * ScriptStringFree (USP10.@)
2359 *
2360 * Free a string analysis.
2361 *
2362 * PARAMS
2363 * pssa [I] string analysis.
2364 *
2365 * RETURNS
2366 * Success: S_OK
2367 * Failure: Non-zero HRESULT value.
2368 */
2369 HRESULT WINAPI ScriptStringFree(SCRIPT_STRING_ANALYSIS *pssa)
2370 {
2371 StringAnalysis* analysis;
2372 BOOL invalid;
2373 int i;
2374
2375 TRACE("(%p)\n", pssa);
2376
2377 if (!pssa || !(analysis = *pssa)) return E_INVALIDARG;
2378
2379 invalid = analysis->invalid;
2380
2381 if (analysis->glyphs)
2382 {
2383 for (i = 0; i < analysis->numItems; i++)
2384 {
2385 heap_free(analysis->glyphs[i].glyphs);
2386 heap_free(analysis->glyphs[i].pwLogClust);
2387 heap_free(analysis->glyphs[i].piAdvance);
2388 heap_free(analysis->glyphs[i].psva);
2389 heap_free(analysis->glyphs[i].pGoffset);
2390 heap_free(analysis->glyphs[i].abc);
2391 if (analysis->glyphs[i].fallbackFont)
2392 DeleteObject(analysis->glyphs[i].fallbackFont);
2393 ScriptFreeCache((SCRIPT_CACHE *)&analysis->glyphs[i].sc);
2394 heap_free(analysis->glyphs[i].sc);
2395 }
2396 heap_free(analysis->glyphs);
2397 }
2398
2399 heap_free(analysis->pItem);
2400 heap_free(analysis->logattrs);
2401 heap_free(analysis->sz);
2402 heap_free(analysis->logical2visual);
2403 heap_free(analysis);
2404
2405 if (invalid) return E_INVALIDARG;
2406 return S_OK;
2407 }
2408
2409 static inline int get_cluster_size(const WORD *pwLogClust, int cChars, int item,
2410 int direction, int* iCluster, int *check_out)
2411 {
2412 int clust_size = 1;
2413 int check;
2414 WORD clust = pwLogClust[item];
2415
2416 for (check = item+direction; check < cChars && check >= 0; check+=direction)
2417 {
2418 if (pwLogClust[check] == clust)
2419 {
2420 clust_size ++;
2421 if (iCluster && *iCluster == -1)
2422 *iCluster = item;
2423 }
2424 else break;
2425 }
2426
2427 if (check_out)
2428 *check_out = check;
2429
2430 return clust_size;
2431 }
2432
2433 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)
2434 {
2435 int advance;
2436 int log_clust_max;
2437
2438 advance = piAdvance[glyph];
2439
2440 if (pwLogClust[0] > pwLogClust[cChars-1])
2441 log_clust_max = pwLogClust[0];
2442 else
2443 log_clust_max = pwLogClust[cChars-1];
2444
2445 if (glyph > log_clust_max)
2446 return advance;
2447
2448 for (glyph+=direction; glyph < cGlyphs && glyph >= 0; glyph +=direction)
2449 {
2450
2451 if (does_glyph_start_cluster(pva, pwLogClust, cChars, glyph, direction))
2452 break;
2453 if (glyph > log_clust_max)
2454 break;
2455 advance += piAdvance[glyph];
2456 }
2457
2458 return advance;
2459 }
2460
2461 /***********************************************************************
2462 * ScriptCPtoX (USP10.@)
2463 *
2464 */
2465 HRESULT WINAPI ScriptCPtoX(int iCP,
2466 BOOL fTrailing,
2467 int cChars,
2468 int cGlyphs,
2469 const WORD *pwLogClust,
2470 const SCRIPT_VISATTR *psva,
2471 const int *piAdvance,
2472 const SCRIPT_ANALYSIS *psa,
2473 int *piX)
2474 {
2475 int item;
2476 float iPosX;
2477 int iSpecial = -1;
2478 int iCluster = -1;
2479 int clust_size = 1;
2480 float special_size = 0.0;
2481 int iMaxPos = 0;
2482 int advance = 0;
2483 BOOL rtl = FALSE;
2484
2485 TRACE("(%d,%d,%d,%d,%p,%p,%p,%p,%p)\n",
2486 iCP, fTrailing, cChars, cGlyphs, pwLogClust, psva, piAdvance,
2487 psa, piX);
2488
2489 if (psa->fRTL && ! psa->fLogicalOrder)
2490 rtl = TRUE;
2491
2492 if (fTrailing)
2493 iCP++;
2494
2495 if (rtl)
2496 {
2497 int max_clust = pwLogClust[0];
2498
2499 for (item=0; item < cGlyphs; item++)
2500 if (pwLogClust[item] > max_clust)
2501 {
2502 ERR("We do not handle non reversed clusters properly\n");
2503 break;
2504 }
2505
2506 iMaxPos = 0;
2507 for (item = max_clust; item >=0; item --)
2508 iMaxPos += piAdvance[item];
2509 }
2510
2511 iPosX = 0.0;
2512 for (item=0; item < iCP && item < cChars; item++)
2513 {
2514 if (iSpecial == -1 && (iCluster == -1 || (iCluster != -1 && iCluster+clust_size <= item)))
2515 {
2516 int check;
2517 int clust = pwLogClust[item];
2518
2519 iCluster = -1;
2520 clust_size = get_cluster_size(pwLogClust, cChars, item, 1, &iCluster,
2521 &check);
2522
2523 advance = get_glyph_cluster_advance(piAdvance, psva, pwLogClust, cGlyphs, cChars, clust, 1);
2524
2525 if (check >= cChars && !iMaxPos)
2526 {
2527 int glyph;
2528 for (glyph = clust; glyph < cGlyphs; glyph++)
2529 special_size += get_glyph_cluster_advance(piAdvance, psva, pwLogClust, cGlyphs, cChars, glyph, 1);
2530 iSpecial = item;
2531 special_size /= (cChars - item);
2532 iPosX += special_size;
2533 }
2534 else
2535 {
2536 if (scriptInformation[psa->eScript].props.fNeedsCaretInfo)
2537 {
2538 clust_size --;
2539 if (clust_size == 0)
2540 iPosX += advance;
2541 }
2542 else
2543 iPosX += advance / (float)clust_size;
2544 }
2545 }
2546 else if (iSpecial != -1)
2547 iPosX += special_size;
2548 else /* (iCluster != -1) */
2549 {
2550 int adv = get_glyph_cluster_advance(piAdvance, psva, pwLogClust, cGlyphs, cChars, pwLogClust[iCluster], 1);
2551 if (scriptInformation[psa->eScript].props.fNeedsCaretInfo)
2552 {
2553 clust_size --;
2554 if (clust_size == 0)
2555 iPosX += adv;
2556 }
2557 else
2558 iPosX += adv / (float)clust_size;
2559 }
2560 }
2561
2562 if (iMaxPos > 0)
2563 {
2564 iPosX = iMaxPos - iPosX;
2565 if (iPosX < 0)
2566 iPosX = 0;
2567 }
2568
2569 *piX = iPosX;
2570 TRACE("*piX=%d\n", *piX);
2571 return S_OK;
2572 }
2573
2574 /***********************************************************************
2575 * ScriptXtoCP (USP10.@)
2576 *
2577 */
2578 HRESULT WINAPI ScriptXtoCP(int iX,
2579 int cChars,
2580 int cGlyphs,
2581 const WORD *pwLogClust,
2582 const SCRIPT_VISATTR *psva,
2583 const int *piAdvance,
2584 const SCRIPT_ANALYSIS *psa,
2585 int *piCP,
2586 int *piTrailing)
2587 {
2588 int item;
2589 float iPosX;
2590 float iLastPosX;
2591 int iSpecial = -1;
2592 int iCluster = -1;
2593 int clust_size = 1;
2594 int cjump = 0;
2595 int advance;
2596 float special_size = 0.0;
2597 int direction = 1;
2598
2599 TRACE("(%d,%d,%d,%p,%p,%p,%p,%p,%p)\n",
2600 iX, cChars, cGlyphs, pwLogClust, psva, piAdvance,
2601 psa, piCP, piTrailing);
2602
2603 if (psa->fRTL && ! psa->fLogicalOrder)
2604 direction = -1;
2605
2606 if (direction<0)
2607 {
2608 int max_clust = pwLogClust[0];
2609
2610 if (iX < 0)
2611 {
2612 *piCP = cChars;
2613 *piTrailing = 0;
2614 return S_OK;
2615 }
2616
2617 for (item=0; item < cChars; item++)
2618 if (pwLogClust[item] > max_clust)
2619 {
2620 ERR("We do not handle non reversed clusters properly\n");
2621 break;
2622 }
2623 }
2624
2625 if (iX < 0)
2626 {
2627 *piCP = -1;
2628 *piTrailing = 1;
2629 return S_OK;
2630 }
2631
2632 iPosX = iLastPosX = 0;
2633 if (direction > 0)
2634 item = 0;
2635 else
2636 item = cChars - 1;
2637 for (; iPosX <= iX && item < cChars && item >= 0; item+=direction)
2638 {
2639 iLastPosX = iPosX;
2640 if (iSpecial == -1 &&
2641 (iCluster == -1 ||
2642 (iCluster != -1 &&
2643 ((direction > 0 && iCluster+clust_size <= item) ||
2644 (direction < 0 && iCluster-clust_size >= item))
2645 )
2646 )
2647 )
2648 {
2649 int check;
2650 int clust = pwLogClust[item];
2651
2652 iCluster = -1;
2653 cjump = 0;
2654 clust_size = get_cluster_size(pwLogClust, cChars, item, direction,
2655 &iCluster, &check);
2656 advance = get_glyph_cluster_advance(piAdvance, psva, pwLogClust, cGlyphs, cChars, clust, direction);
2657
2658 if (check >= cChars && direction > 0)
2659 {
2660 int glyph;
2661 for (glyph = clust; glyph < cGlyphs; glyph++)
2662 special_size += get_glyph_cluster_advance(piAdvance, psva, pwLogClust, cGlyphs, cChars, glyph, direction);
2663 iSpecial = item;
2664 special_size /= (cChars - item);
2665 iPosX += special_size;
2666 }
2667 else
2668 {
2669 if (scriptInformation[psa->eScript].props.fNeedsCaretInfo)
2670 {
2671 if (!cjump)
2672 iPosX += advance;
2673 cjump++;
2674 }
2675 else
2676 iPosX += advance / (float)clust_size;
2677 }
2678 }
2679 else if (iSpecial != -1)
2680 iPosX += special_size;
2681 else /* (iCluster != -1) */
2682 {
2683 int adv = get_glyph_cluster_advance(piAdvance, psva, pwLogClust, cGlyphs, cChars, pwLogClust[iCluster], direction);
2684 if (scriptInformation[psa->eScript].props.fNeedsCaretInfo)
2685 {
2686 if (!cjump)
2687 iPosX += adv;
2688 cjump++;
2689 }
2690 else
2691 iPosX += adv / (float)clust_size;
2692 }
2693 }
2694
2695 if (direction > 0)
2696 {
2697 if (iPosX > iX)
2698 item--;
2699 if (item < cChars && ((iPosX - iLastPosX) / 2.0) + iX >= iPosX)
2700 {
2701 if (scriptInformation[psa->eScript].props.fNeedsCaretInfo && clust_size > 1)
2702 item+=(clust_size-1);
2703 *piTrailing = 1;
2704 }
2705 else
2706 *piTrailing = 0;
2707 }
2708 else
2709 {
2710 if (iX == iLastPosX)
2711 item++;
2712 if (iX >= iLastPosX && iX <= iPosX)
2713 item++;
2714
2715 if (iLastPosX == iX)
2716 *piTrailing = 0;
2717 else if (item < 0 || ((iLastPosX - iPosX) / 2.0) + iX <= iLastPosX)
2718 {
2719 if (scriptInformation[psa->eScript].props.fNeedsCaretInfo && clust_size > 1)
2720 item-=(clust_size-1);
2721 *piTrailing = 1;
2722 }
2723 else
2724 *piTrailing = 0;
2725 }
2726
2727 *piCP = item;
2728
2729 TRACE("*piCP=%d\n", *piCP);
2730 TRACE("*piTrailing=%d\n", *piTrailing);
2731 return S_OK;
2732 }
2733
2734 /***********************************************************************
2735 * ScriptBreak (USP10.@)
2736 *
2737 * Retrieve line break information.
2738 *
2739 * PARAMS
2740 * chars [I] Array of characters.
2741 * sa [I] String analysis.
2742 * la [I] Array of logical attribute structures.
2743 *
2744 * RETURNS
2745 * Success: S_OK
2746 * Failure: S_FALSE
2747 */
2748 HRESULT WINAPI ScriptBreak(const WCHAR *chars, int count, const SCRIPT_ANALYSIS *sa, SCRIPT_LOGATTR *la)
2749 {
2750 TRACE("(%s, %d, %p, %p)\n", debugstr_wn(chars, count), count, sa, la);
2751
2752 if (count < 0 || !la) return E_INVALIDARG;
2753 if (count == 0) return E_FAIL;
2754
2755 BREAK_line(chars, count, sa, la);
2756
2757 return S_OK;
2758 }
2759
2760 /***********************************************************************
2761 * ScriptIsComplex (USP10.@)
2762 *
2763 * Determine if a string is complex.
2764 *
2765 * PARAMS
2766 * chars [I] Array of characters to test.
2767 * len [I] Length in characters.
2768 * flag [I] Flag.
2769 *
2770 * RETURNS
2771 * Success: S_OK
2772 * Failure: S_FALSE
2773 *
2774 */
2775 HRESULT WINAPI ScriptIsComplex(const WCHAR *chars, int len, DWORD flag)
2776 {
2777 int i;
2778 INT consumed = 0;
2779
2780 TRACE("(%s,%d,0x%x)\n", debugstr_wn(chars, len), len, flag);
2781
2782 for (i = 0; i < len; i+=consumed)
2783 {
2784 int script;
2785 if (i >= len)
2786 break;
2787
2788 if ((flag & SIC_ASCIIDIGIT) && chars[i] >= 0x30 && chars[i] <= 0x39)
2789 return S_OK;
2790
2791 script = get_char_script(chars,i,len, &consumed);
2792 if ((scriptInformation[script].props.fComplex && (flag & SIC_COMPLEX))||
2793 (!scriptInformation[script].props.fComplex && (flag & SIC_NEUTRAL)))
2794 return S_OK;
2795 }
2796 return S_FALSE;
2797 }
2798
2799 /***********************************************************************
2800 * ScriptShapeOpenType (USP10.@)
2801 *
2802 * Produce glyphs and visual attributes for a run.
2803 *
2804 * PARAMS
2805 * hdc [I] Device context.
2806 * psc [I/O] Opaque pointer to a script cache.
2807 * psa [I/O] Script analysis.
2808 * tagScript [I] The OpenType tag for the Script
2809 * tagLangSys [I] The OpenType tag for the Language
2810 * rcRangeChars[I] Array of Character counts in each range
2811 * rpRangeProperties [I] Array of TEXTRANGE_PROPERTIES structures
2812 * cRanges [I] Count of ranges
2813 * pwcChars [I] Array of characters specifying the run.
2814 * cChars [I] Number of characters in pwcChars.
2815 * cMaxGlyphs [I] Length of pwOutGlyphs.
2816 * pwLogClust [O] Array of logical cluster info.
2817 * pCharProps [O] Array of character property values
2818 * pwOutGlyphs [O] Array of glyphs.
2819 * pOutGlyphProps [O] Array of attributes for the retrieved glyphs
2820 * pcGlyphs [O] Number of glyphs returned.
2821 *
2822 * RETURNS
2823 * Success: S_OK
2824 * Failure: Non-zero HRESULT value.
2825 */
2826 HRESULT WINAPI ScriptShapeOpenType( HDC hdc, SCRIPT_CACHE *psc,
2827 SCRIPT_ANALYSIS *psa, OPENTYPE_TAG tagScript,
2828 OPENTYPE_TAG tagLangSys, int *rcRangeChars,
2829 TEXTRANGE_PROPERTIES **rpRangeProperties,
2830 int cRanges, const WCHAR *pwcChars, int cChars,
2831 int cMaxGlyphs, WORD *pwLogClust,
2832 SCRIPT_CHARPROP *pCharProps, WORD *pwOutGlyphs,
2833 SCRIPT_GLYPHPROP *pOutGlyphProps, int *pcGlyphs)
2834 {
2835 HRESULT hr;
2836 int i;
2837 unsigned int g;
2838 BOOL rtl;
2839 int cluster;
2840
2841 TRACE("(%p, %p, %p, %s, %s, %p, %p, %d, %s, %d, %d, %p, %p, %p, %p, %p )\n",
2842 hdc, psc, psa,
2843 debugstr_an((char*)&tagScript,4), debugstr_an((char*)&tagLangSys,4),
2844 rcRangeChars, rpRangeProperties, cRanges, debugstr_wn(pwcChars, cChars),
2845 cChars, cMaxGlyphs, pwLogClust, pCharProps, pwOutGlyphs, pOutGlyphProps, pcGlyphs);
2846
2847 if (psa) TRACE("psa values: %d, %d, %d, %d, %d, %d, %d\n", psa->eScript, psa->fRTL, psa->fLayoutRTL,
2848 psa->fLinkBefore, psa->fLinkAfter, psa->fLogicalOrder, psa->fNoGlyphIndex);
2849
2850 if (!pOutGlyphProps || !pcGlyphs || !pCharProps) return E_INVALIDARG;
2851 if (cChars > cMaxGlyphs) return E_OUTOFMEMORY;
2852
2853 if (cRanges)
2854 FIXME("Ranges not supported yet\n");
2855
2856 rtl = (psa && !psa->fLogicalOrder && psa->fRTL);
2857
2858 *pcGlyphs = cChars;
2859 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
2860 if (!pwLogClust) return E_FAIL;
2861
2862 ((ScriptCache *)*psc)->userScript = tagScript;
2863 ((ScriptCache *)*psc)->userLang = tagLangSys;
2864
2865 /* set fNoGlyphIndex non truetype/opentype fonts */
2866 if (psa && !psa->fNoGlyphIndex && !((ScriptCache *)*psc)->sfnt)
2867 psa->fNoGlyphIndex = TRUE;
2868
2869 /* Initialize a SCRIPT_VISATTR and LogClust for each char in this run */
2870 for (i = 0; i < cChars; i++)
2871 {
2872 int idx = i;
2873 if (rtl) idx = cChars - 1 - i;
2874 /* FIXME: set to better values */
2875 pOutGlyphProps[i].sva.uJustification = (pwcChars[idx] == ' ') ? SCRIPT_JUSTIFY_BLANK : SCRIPT_JUSTIFY_CHARACTER;
2876 pOutGlyphProps[i].sva.fClusterStart = 1;
2877 pOutGlyphProps[i].sva.fDiacritic = 0;
2878 pOutGlyphProps[i].sva.fZeroWidth = 0;
2879 pOutGlyphProps[i].sva.fReserved = 0;
2880 pOutGlyphProps[i].sva.fShapeReserved = 0;
2881
2882 /* FIXME: have the shaping engine set this */
2883 pCharProps[i].fCanGlyphAlone = 0;
2884
2885 pwLogClust[i] = idx;
2886 }
2887
2888 if (psa && !psa->fNoGlyphIndex)
2889 {
2890 WCHAR *rChars;
2891 if ((hr = SHAPE_CheckFontForRequiredFeatures(hdc, (ScriptCache *)*psc, psa)) != S_OK) return hr;
2892
2893 rChars = heap_alloc(sizeof(WCHAR) * cChars);
2894 if (!rChars) return E_OUTOFMEMORY;
2895 for (i = 0, g = 0, cluster = 0; i < cChars; i++)
2896 {
2897 int idx = i;
2898 DWORD chInput;
2899
2900 if (rtl) idx = cChars - 1 - i;
2901 if (!cluster)
2902 {
2903 chInput = decode_surrogate_pair(pwcChars, idx, cChars);
2904 if (!chInput)
2905 {
2906 if (psa->fRTL)
2907 chInput = mirror_char(pwcChars[idx]);
2908 else
2909 chInput = pwcChars[idx];
2910 /* special case for tabs */
2911 if (chInput == 0x0009)
2912 chInput = 0x0020;
2913 rChars[i] = chInput;
2914 }
2915 else
2916 {
2917 rChars[i] = pwcChars[idx];
2918 rChars[i+1] = pwcChars[(rtl)?idx-1:idx+1];
2919 cluster = 1;
2920 }
2921 if (!(pwOutGlyphs[g] = get_cache_glyph(psc, chInput)))
2922 {
2923 WORD glyph;
2924 if (!hdc)
2925 {
2926 heap_free(rChars);
2927 return E_PENDING;
2928 }
2929 if (OpenType_CMAP_GetGlyphIndex(hdc, (ScriptCache *)*psc, chInput, &glyph, 0) == GDI_ERROR)
2930 {
2931 heap_free(rChars);
2932 return S_FALSE;
2933 }
2934 pwOutGlyphs[g] = set_cache_glyph(psc, chInput, glyph);
2935 }
2936 g++;
2937 }
2938 else
2939 {
2940 int k;
2941 cluster--;
2942 pwLogClust[idx] = (rtl)?pwLogClust[idx+1]:pwLogClust[idx-1];
2943 for (k = (rtl)?idx-1:idx+1; k >= 0 && k < cChars; (rtl)?k--:k++)
2944 pwLogClust[k]--;
2945 }
2946 }
2947 *pcGlyphs = g;
2948
2949 SHAPE_ContextualShaping(hdc, (ScriptCache *)*psc, psa, rChars, cChars, pwOutGlyphs, pcGlyphs, cMaxGlyphs, pwLogClust);
2950 SHAPE_ApplyDefaultOpentypeFeatures(hdc, (ScriptCache *)*psc, psa, pwOutGlyphs, pcGlyphs, cMaxGlyphs, cChars, pwLogClust);
2951 SHAPE_CharGlyphProp(hdc, (ScriptCache *)*psc, psa, pwcChars, cChars, pwOutGlyphs, *pcGlyphs, pwLogClust, pCharProps, pOutGlyphProps);
2952 heap_free(rChars);
2953 }
2954 else
2955 {
2956 TRACE("no glyph translation\n");
2957 for (i = 0; i < cChars; i++)
2958 {
2959 int idx = i;
2960 /* No mirroring done here */
2961 if (rtl) idx = cChars - 1 - i;
2962 pwOutGlyphs[i] = pwcChars[idx];
2963 }
2964 }
2965
2966 return S_OK;
2967 }
2968
2969
2970 /***********************************************************************
2971 * ScriptShape (USP10.@)
2972 *
2973 * Produce glyphs and visual attributes for a run.
2974 *
2975 * PARAMS
2976 * hdc [I] Device context.
2977 * psc [I/O] Opaque pointer to a script cache.
2978 * pwcChars [I] Array of characters specifying the run.
2979 * cChars [I] Number of characters in pwcChars.
2980 * cMaxGlyphs [I] Length of pwOutGlyphs.
2981 * psa [I/O] Script analysis.
2982 * pwOutGlyphs [O] Array of glyphs.
2983 * pwLogClust [O] Array of logical cluster info.
2984 * psva [O] Array of visual attributes.
2985 * pcGlyphs [O] Number of glyphs returned.
2986 *
2987 * RETURNS
2988 * Success: S_OK
2989 * Failure: Non-zero HRESULT value.
2990 */
2991 HRESULT WINAPI ScriptShape(HDC hdc, SCRIPT_CACHE *psc, const WCHAR *pwcChars,
2992 int cChars, int cMaxGlyphs,
2993 SCRIPT_ANALYSIS *psa, WORD *pwOutGlyphs, WORD *pwLogClust,
2994 SCRIPT_VISATTR *psva, int *pcGlyphs)
2995 {
2996 HRESULT hr;
2997 int i;
2998 SCRIPT_CHARPROP *charProps;
2999 SCRIPT_GLYPHPROP *glyphProps;
3000
3001 if (!psva || !pcGlyphs) return E_INVALIDARG;
3002 if (cChars > cMaxGlyphs) return E_OUTOFMEMORY;
3003
3004 charProps = heap_alloc_zero(sizeof(SCRIPT_CHARPROP)*cChars);
3005 if (!charProps) return E_OUTOFMEMORY;
3006 glyphProps = heap_alloc_zero(sizeof(SCRIPT_GLYPHPROP)*cMaxGlyphs);
3007 if (!glyphProps)
3008 {
3009 heap_free(charProps);
3010 return E_OUTOFMEMORY;
3011 }
3012
3013 hr = ScriptShapeOpenType(hdc, psc, psa, scriptInformation[psa->eScript].scriptTag, 0, NULL, NULL, 0, pwcChars, cChars, cMaxGlyphs, pwLogClust, charProps, pwOutGlyphs, glyphProps, pcGlyphs);
3014
3015 if (SUCCEEDED(hr))
3016 {
3017 for (i = 0; i < *pcGlyphs; i++)
3018 psva[i] = glyphProps[i].sva;
3019 }
3020
3021 heap_free(charProps);
3022 heap_free(glyphProps);
3023
3024 return hr;
3025 }
3026
3027 /***********************************************************************
3028 * ScriptPlaceOpenType (USP10.@)
3029 *
3030 * Produce advance widths for a run.
3031 *
3032 * PARAMS
3033 * hdc [I] Device context.
3034 * psc [I/O] Opaque pointer to a script cache.
3035 * psa [I/O] String analysis.
3036 * tagScript [I] The OpenType tag for the Script
3037 * tagLangSys [I] The OpenType tag for the Language
3038 * rcRangeChars[I] Array of Character counts in each range
3039 * rpRangeProperties [I] Array of TEXTRANGE_PROPERTIES structures
3040 * cRanges [I] Count of ranges
3041 * pwcChars [I] Array of characters specifying the run.
3042 * pwLogClust [I] Array of logical cluster info
3043 * pCharProps [I] Array of character property values
3044 * cChars [I] Number of characters in pwcChars.
3045 * pwGlyphs [I] Array of glyphs.
3046 * pGlyphProps [I] Array of attributes for the retrieved glyphs
3047 * cGlyphs [I] Count of Glyphs
3048 * piAdvance [O] Array of advance widths.
3049 * pGoffset [O] Glyph offsets.
3050 * pABC [O] Combined ABC width.
3051 *
3052 * RETURNS
3053 * Success: S_OK
3054 * Failure: Non-zero HRESULT value.
3055 */
3056
3057 HRESULT WINAPI ScriptPlaceOpenType( HDC hdc, SCRIPT_CACHE *psc, SCRIPT_ANALYSIS *psa,
3058 OPENTYPE_TAG tagScript, OPENTYPE_TAG tagLangSys,
3059 int *rcRangeChars, TEXTRANGE_PROPERTIES **rpRangeProperties,
3060 int cRanges, const WCHAR *pwcChars, WORD *pwLogClust,
3061 SCRIPT_CHARPROP *pCharProps, int cChars,
3062 const WORD *pwGlyphs, const SCRIPT_GLYPHPROP *pGlyphProps,
3063 int cGlyphs, int *piAdvance,
3064 GOFFSET *pGoffset, ABC *pABC
3065 )
3066 {
3067 HRESULT hr;
3068 int i;
3069
3070 TRACE("(%p, %p, %p, %s, %s, %p, %p, %d, %s, %p, %p, %d, %p, %p, %d, %p %p %p)\n",
3071 hdc, psc, psa,
3072 debugstr_an((char*)&tagScript,4), debugstr_an((char*)&tagLangSys,4),
3073 rcRangeChars, rpRangeProperties, cRanges, debugstr_wn(pwcChars, cChars),
3074 pwLogClust, pCharProps, cChars, pwGlyphs, pGlyphProps, cGlyphs, piAdvance,
3075 pGoffset, pABC);
3076
3077 if (!pGlyphProps) return E_INVALIDARG;
3078 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
3079 if (!pGoffset) return E_FAIL;
3080
3081 if (cRanges)
3082 FIXME("Ranges not supported yet\n");
3083
3084 ((ScriptCache *)*psc)->userScript = tagScript;
3085 ((ScriptCache *)*psc)->userLang = tagLangSys;
3086
3087 if (pABC) memset(pABC, 0, sizeof(ABC));
3088 for (i = 0; i < cGlyphs; i++)
3089 {
3090 ABC abc;
3091 if (!get_cache_glyph_widths(psc, pwGlyphs[i], &abc))
3092 {
3093 if (!hdc) return E_PENDING;
3094 if ((get_cache_pitch_family(psc) & TMPF_TRUETYPE) && !psa->fNoGlyphIndex)
3095 {
3096 if (!GetCharABCWidthsI(hdc, 0, 1, (WORD *)&pwGlyphs[i], &abc)) return S_FALSE;
3097 }
3098 else
3099 {
3100 INT width;
3101 if (!GetCharWidth32W(hdc, pwGlyphs[i], pwGlyphs[i], &width)) return S_FALSE;
3102 abc.abcB = width;
3103 abc.abcA = abc.abcC = 0;
3104 }
3105 set_cache_glyph_widths(psc, pwGlyphs[i], &abc);
3106 }
3107 if (pABC)
3108 {
3109 pABC->abcA += abc.abcA;
3110 pABC->abcB += abc.abcB;
3111 pABC->abcC += abc.abcC;
3112 }
3113 /* FIXME: set to more reasonable values */
3114 pGoffset[i].du = pGoffset[i].dv = 0;
3115 if (piAdvance) piAdvance[i] = abc.abcA + abc.abcB + abc.abcC;
3116 }
3117
3118 SHAPE_ApplyOpenTypePositions(hdc, (ScriptCache *)*psc, psa, pwGlyphs, cGlyphs, piAdvance, pGoffset);
3119
3120 if (pABC) TRACE("Total for run: abcA=%d, abcB=%d, abcC=%d\n", pABC->abcA, pABC->abcB, pABC->abcC);
3121 return S_OK;
3122 }
3123
3124 /***********************************************************************
3125 * ScriptPlace (USP10.@)
3126 *
3127 * Produce advance widths for a run.
3128 *
3129 * PARAMS
3130 * hdc [I] Device context.
3131 * psc [I/O] Opaque pointer to a script cache.
3132 * pwGlyphs [I] Array of glyphs.
3133 * cGlyphs [I] Number of glyphs in pwGlyphs.
3134 * psva [I] Array of visual attributes.
3135 * psa [I/O] String analysis.
3136 * piAdvance [O] Array of advance widths.
3137 * pGoffset [O] Glyph offsets.
3138 * pABC [O] Combined ABC width.
3139 *
3140 * RETURNS
3141 * Success: S_OK
3142 * Failure: Non-zero HRESULT value.
3143 */
3144 HRESULT WINAPI ScriptPlace(HDC hdc, SCRIPT_CACHE *psc, const WORD *pwGlyphs,
3145 int cGlyphs, const SCRIPT_VISATTR *psva,
3146 SCRIPT_ANALYSIS *psa, int *piAdvance, GOFFSET *pGoffset, ABC *pABC )
3147 {
3148 HRESULT hr;
3149 SCRIPT_GLYPHPROP *glyphProps;
3150 int i;
3151
3152 TRACE("(%p, %p, %p, %d, %p, %p, %p, %p, %p)\n", hdc, psc, pwGlyphs, cGlyphs, psva, psa,
3153 piAdvance, pGoffset, pABC);
3154
3155 if (!psva) return E_INVALIDARG;
3156 if (!pGoffset) return E_FAIL;
3157
3158 glyphProps = heap_alloc(sizeof(SCRIPT_GLYPHPROP)*cGlyphs);
3159 if (!glyphProps) return E_OUTOFMEMORY;
3160
3161 for (i = 0; i < cGlyphs; i++)
3162 glyphProps[i].sva = psva[i];
3163
3164 hr = ScriptPlaceOpenType(hdc, psc, psa, scriptInformation[psa->eScript].scriptTag, 0, NULL, NULL, 0, NULL, NULL, NULL, 0, pwGlyphs, glyphProps, cGlyphs, piAdvance, pGoffset, pABC);
3165
3166 heap_free(glyphProps);
3167
3168 return hr;
3169 }
3170
3171 /***********************************************************************
3172 * ScriptGetCMap (USP10.@)
3173 *
3174 * Retrieve glyph indices.
3175 *
3176 * PARAMS
3177 * hdc [I] Device context.
3178 * psc [I/O] Opaque pointer to a script cache.
3179 * pwcInChars [I] Array of Unicode characters.
3180 * cChars [I] Number of characters in pwcInChars.
3181 * dwFlags [I] Flags.
3182 * pwOutGlyphs [O] Buffer to receive the array of glyph indices.
3183 *
3184 * RETURNS
3185 * Success: S_OK
3186 * Failure: Non-zero HRESULT value.
3187 */
3188 HRESULT WINAPI ScriptGetCMap(HDC hdc, SCRIPT_CACHE *psc, const WCHAR *pwcInChars,
3189 int cChars, DWORD dwFlags, WORD *pwOutGlyphs)
3190 {
3191 HRESULT hr;
3192 int i;
3193
3194 TRACE("(%p,%p,%s,%d,0x%x,%p)\n", hdc, psc, debugstr_wn(pwcInChars, cChars),
3195 cChars, dwFlags, pwOutGlyphs);
3196
3197 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
3198
3199 hr = S_OK;
3200
3201 if ((get_cache_pitch_family(psc) & TMPF_TRUETYPE))
3202 {
3203 for (i = 0; i < cChars; i++)
3204 {
3205 WCHAR inChar;
3206 if (dwFlags == SGCM_RTL)
3207 inChar = mirror_char(pwcInChars[i]);
3208 else
3209 inChar = pwcInChars[i];
3210 if (!(pwOutGlyphs[i] = get_cache_glyph(psc, inChar)))
3211 {
3212 WORD glyph;
3213 if (!hdc) return E_PENDING;
3214 if (GetGlyphIndicesW(hdc, &inChar, 1, &glyph, GGI_MARK_NONEXISTING_GLYPHS) == GDI_ERROR) return S_FALSE;
3215 if (glyph == 0xffff)
3216 {
3217 hr = S_FALSE;
3218 glyph = 0x0;
3219 }
3220 pwOutGlyphs[i] = set_cache_glyph(psc, inChar, glyph);
3221 }
3222 }
3223 }
3224 else
3225 {
3226 TRACE("no glyph translation\n");
3227 for (i = 0; i < cChars; i++)
3228 {
3229 WCHAR inChar;
3230 if (dwFlags == SGCM_RTL)
3231 inChar = mirror_char(pwcInChars[i]);
3232 else
3233 inChar = pwcInChars[i];
3234 pwOutGlyphs[i] = inChar;
3235 }
3236 }
3237 return hr;
3238 }
3239
3240 /***********************************************************************
3241 * ScriptTextOut (USP10.@)
3242 *
3243 */
3244 HRESULT WINAPI ScriptTextOut(const HDC hdc, SCRIPT_CACHE *psc, int x, int y, UINT fuOptions,
3245 const RECT *lprc, const SCRIPT_ANALYSIS *psa, const WCHAR *pwcReserved,
3246 int iReserved, const WORD *pwGlyphs, int cGlyphs, const int *piAdvance,
3247 const int *piJustify, const GOFFSET *pGoffset)
3248 {
3249 HRESULT hr = S_OK;
3250 INT i, dir = 1;
3251 INT *lpDx;
3252 WORD *reordered_glyphs = (WORD *)pwGlyphs;
3253
3254 TRACE("(%p, %p, %d, %d, %04x, %p, %p, %p, %d, %p, %d, %p, %p, %p)\n",
3255 hdc, psc, x, y, fuOptions, lprc, psa, pwcReserved, iReserved, pwGlyphs, cGlyphs,
3256 piAdvance, piJustify, pGoffset);
3257
3258 if (!hdc || !psc) return E_INVALIDARG;
3259 if (!piAdvance || !psa || !pwGlyphs) return E_INVALIDARG;
3260
3261 fuOptions &= ETO_CLIPPED + ETO_OPAQUE;
3262 fuOptions |= ETO_IGNORELANGUAGE;
3263 if (!psa->fNoGlyphIndex) /* Have Glyphs? */
3264 fuOptions |= ETO_GLYPH_INDEX; /* Say don't do translation to glyph */
3265
3266 lpDx = heap_alloc(cGlyphs * sizeof(INT) * 2);
3267 if (!lpDx) return E_OUTOFMEMORY;
3268 fuOptions |= ETO_PDY;
3269
3270 if (psa->fRTL && psa->fLogicalOrder)
3271 {
3272 reordered_glyphs = heap_alloc( cGlyphs * sizeof(WORD) );
3273 if (!reordered_glyphs)
3274 {
3275 heap_free( lpDx );
3276 return E_OUTOFMEMORY;
3277 }
3278
3279 for (i = 0; i < cGlyphs; i++)
3280 reordered_glyphs[i] = pwGlyphs[cGlyphs - 1 - i];
3281 dir = -1;
3282 }
3283
3284 for (i = 0; i < cGlyphs; i++)
3285 {
3286 int orig_index = (dir > 0) ? i : cGlyphs - 1 - i;
3287 lpDx[i * 2] = piAdvance[orig_index];
3288 lpDx[i * 2 + 1] = 0;
3289
3290 if (pGoffset)
3291 {
3292 if (i == 0)
3293 {
3294 x += pGoffset[orig_index].du * dir;
3295 y += pGoffset[orig_index].dv;
3296 }
3297 else
3298 {
3299 lpDx[(i - 1) * 2] += pGoffset[orig_index].du * dir;
3300 lpDx[(i - 1) * 2 + 1] += pGoffset[orig_index].dv;
3301 }
3302 lpDx[i * 2] -= pGoffset[orig_index].du * dir;
3303 lpDx[i * 2 + 1] -= pGoffset[orig_index].dv;
3304 }
3305 }
3306
3307 if (!ExtTextOutW(hdc, x, y, fuOptions, lprc, reordered_glyphs, cGlyphs, lpDx))
3308 hr = S_FALSE;
3309
3310 if (reordered_glyphs != pwGlyphs) heap_free( reordered_glyphs );
3311 heap_free(lpDx);
3312
3313 return hr;
3314 }
3315
3316 /***********************************************************************
3317 * ScriptCacheGetHeight (USP10.@)
3318 *
3319 * Retrieve the height of the font in the cache.
3320 *
3321 * PARAMS
3322 * hdc [I] Device context.
3323 * psc [I/O] Opaque pointer to a script cache.
3324 * height [O] Receives font height.
3325 *
3326 * RETURNS
3327 * Success: S_OK
3328 * Failure: Non-zero HRESULT value.
3329 */
3330 HRESULT WINAPI ScriptCacheGetHeight(HDC hdc, SCRIPT_CACHE *psc, LONG *height)
3331 {
3332 HRESULT hr;
3333
3334 TRACE("(%p, %p, %p)\n", hdc, psc, height);
3335
3336 if (!height) return E_INVALIDARG;
3337 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
3338
3339 *height = get_cache_height(psc);
3340 return S_OK;
3341 }
3342
3343 /***********************************************************************
3344 * ScriptGetGlyphABCWidth (USP10.@)
3345 *
3346 * Retrieve the width of a glyph.
3347 *
3348 * PARAMS
3349 * hdc [I] Device context.
3350 * psc [I/O] Opaque pointer to a script cache.
3351 * glyph [I] Glyph to retrieve the width for.
3352 * abc [O] ABC widths of the glyph.
3353 *
3354 * RETURNS
3355 * Success: S_OK
3356 * Failure: Non-zero HRESULT value.
3357 */
3358 HRESULT WINAPI ScriptGetGlyphABCWidth(HDC hdc, SCRIPT_CACHE *psc, WORD glyph, ABC *abc)
3359 {
3360 HRESULT hr;
3361
3362 TRACE("(%p, %p, 0x%04x, %p)\n", hdc, psc, glyph, abc);
3363
3364 if (!abc) return E_INVALIDARG;
3365 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
3366
3367 if (!get_cache_glyph_widths(psc, glyph, abc))
3368 {
3369 if (!hdc) return E_PENDING;
3370 if ((get_cache_pitch_family(psc) & TMPF_TRUETYPE))
3371 {
3372 if (!GetCharABCWidthsI(hdc, 0, 1, &glyph, abc)) return S_FALSE;
3373 }
3374 else
3375 {
3376 INT width;
3377 if (!GetCharWidth32W(hdc, glyph, glyph, &width)) return S_FALSE;
3378 abc->abcB = width;
3379 abc->abcA = abc->abcC = 0;
3380 }
3381 set_cache_glyph_widths(psc, glyph, abc);
3382 }
3383 return S_OK;
3384 }
3385
3386 /***********************************************************************
3387 * ScriptLayout (USP10.@)
3388 *
3389 * Map embedding levels to visual and/or logical order.
3390 *
3391 * PARAMS
3392 * runs [I] Size of level array.
3393 * level [I] Array of embedding levels.
3394 * vistolog [O] Map of embedding levels from visual to logical order.
3395 * logtovis [O] Map of embedding levels from logical to visual order.
3396 *
3397 * RETURNS
3398 * Success: S_OK
3399 * Failure: Non-zero HRESULT value.
3400 *
3401 * BUGS
3402 * This stub works correctly for any sequence of a single
3403 * embedding level but not for sequences of different
3404 * embedding levels, i.e. mixtures of RTL and LTR scripts.
3405 */
3406 HRESULT WINAPI ScriptLayout(int runs, const BYTE *level, int *vistolog, int *logtovis)
3407 {
3408 int* indexs;
3409 int ich;
3410
3411 TRACE("(%d, %p, %p, %p)\n", runs, level, vistolog, logtovis);
3412
3413 if (!level || (!vistolog && !logtovis))
3414 return E_INVALIDARG;
3415
3416 indexs = heap_alloc(sizeof(int) * runs);
3417 if (!indexs)
3418 return E_OUTOFMEMORY;
3419
3420
3421 if (vistolog)
3422 {
3423 for( ich = 0; ich < runs; ich++)
3424 indexs[ich] = ich;
3425
3426 ich = 0;
3427 while (ich < runs)
3428 ich += BIDI_ReorderV2lLevel(0, indexs+ich, level+ich, runs - ich, FALSE);
3429 for (ich = 0; ich < runs; ich++)
3430 vistolog[ich] = indexs[ich];
3431 }
3432
3433
3434 if (logtovis)
3435 {
3436 for( ich = 0; ich < runs; ich++)
3437 indexs[ich] = ich;
3438
3439 ich = 0;
3440 while (ich < runs)
3441 ich += BIDI_ReorderL2vLevel(0, indexs+ich, level+ich, runs - ich, FALSE);
3442 for (ich = 0; ich < runs; ich++)
3443 logtovis[ich] = indexs[ich];
3444 }
3445 heap_free(indexs);
3446
3447 return S_OK;
3448 }
3449
3450 /***********************************************************************
3451 * ScriptStringGetLogicalWidths (USP10.@)
3452 *
3453 * Returns logical widths from a string analysis.
3454 *
3455 * PARAMS
3456 * ssa [I] string analysis.
3457 * piDx [O] logical widths returned.
3458 *
3459 * RETURNS
3460 * Success: S_OK
3461 * Failure: a non-zero HRESULT.
3462 */
3463 HRESULT WINAPI ScriptStringGetLogicalWidths(SCRIPT_STRING_ANALYSIS ssa, int *piDx)
3464 {
3465 int i, j, next = 0;
3466 StringAnalysis *analysis = ssa;
3467
3468 TRACE("%p, %p\n", ssa, piDx);
3469
3470 if (!analysis) return S_FALSE;
3471 if (!(analysis->dwFlags & SSA_GLYPHS)) return S_FALSE;
3472
3473 for (i = 0; i < analysis->numItems; i++)
3474 {
3475 int cChar = analysis->pItem[i+1].iCharPos - analysis->pItem[i].iCharPos;
3476 int direction = 1;
3477
3478 if (analysis->pItem[i].a.fRTL && ! analysis->pItem[i].a.fLogicalOrder)
3479 direction = -1;
3480
3481 for (j = 0; j < cChar; j++)
3482 {
3483 int k;
3484 int glyph = analysis->glyphs[i].pwLogClust[j];
3485 int clust_size = get_cluster_size(analysis->glyphs[i].pwLogClust,
3486 cChar, j, direction, NULL, NULL);
3487 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);
3488
3489 for (k = 0; k < clust_size; k++)
3490 {
3491 piDx[next] = advance / clust_size;
3492 next++;
3493 if (k) j++;
3494 }
3495 }
3496 }
3497 return S_OK;
3498 }
3499
3500 /***********************************************************************
3501 * ScriptStringValidate (USP10.@)
3502 *
3503 * Validate a string analysis.
3504 *
3505 * PARAMS
3506 * ssa [I] string analysis.
3507 *
3508 * RETURNS
3509 * Success: S_OK
3510 * Failure: S_FALSE if invalid sequences are found
3511 * or a non-zero HRESULT if it fails.
3512 */
3513 HRESULT WINAPI ScriptStringValidate(SCRIPT_STRING_ANALYSIS ssa)
3514 {
3515 StringAnalysis *analysis = ssa;
3516
3517 TRACE("(%p)\n", ssa);
3518
3519 if (!analysis) return E_INVALIDARG;
3520 return (analysis->invalid) ? S_FALSE : S_OK;
3521 }
3522
3523 /***********************************************************************
3524 * ScriptString_pSize (USP10.@)
3525 *
3526 * Retrieve width and height of an analysed string.
3527 *
3528 * PARAMS
3529 * ssa [I] string analysis.
3530 *
3531 * RETURNS
3532 * Success: Pointer to a SIZE structure.
3533 * Failure: NULL
3534 */
3535 const SIZE * WINAPI ScriptString_pSize(SCRIPT_STRING_ANALYSIS ssa)
3536 {
3537 int i, j;
3538 StringAnalysis *analysis = ssa;
3539
3540 TRACE("(%p)\n", ssa);
3541
3542 if (!analysis) return NULL;
3543 if (!(analysis->dwFlags & SSA_GLYPHS)) return NULL;
3544
3545 if (!analysis->sz)
3546 {
3547 if (!(analysis->sz = heap_alloc(sizeof(SIZE)))) return NULL;
3548 analysis->sz->cy = analysis->glyphs[0].sc->tm.tmHeight;
3549
3550 analysis->sz->cx = 0;
3551 for (i = 0; i < analysis->numItems; i++)
3552 {
3553 if (analysis->glyphs[i].sc->tm.tmHeight > analysis->sz->cy)
3554 analysis->sz->cy = analysis->glyphs[i].sc->tm.tmHeight;
3555 for (j = 0; j < analysis->glyphs[i].numGlyphs; j++)
3556 analysis->sz->cx += analysis->glyphs[i].piAdvance[j];
3557 }
3558 }
3559 return analysis->sz;
3560 }
3561
3562 /***********************************************************************
3563 * ScriptString_pLogAttr (USP10.@)
3564 *
3565 * Retrieve logical attributes of an analysed string.
3566 *
3567 * PARAMS
3568 * ssa [I] string analysis.
3569 *
3570 * RETURNS
3571 * Success: Pointer to an array of SCRIPT_LOGATTR structures.
3572 * Failure: NULL
3573 */
3574 const SCRIPT_LOGATTR * WINAPI ScriptString_pLogAttr(SCRIPT_STRING_ANALYSIS ssa)
3575 {
3576 StringAnalysis *analysis = ssa;
3577
3578 TRACE("(%p)\n", ssa);
3579
3580 if (!analysis) return NULL;
3581 if (!(analysis->dwFlags & SSA_BREAK)) return NULL;
3582 return analysis->logattrs;
3583 }
3584
3585 /***********************************************************************
3586 * ScriptString_pcOutChars (USP10.@)
3587 *
3588 * Retrieve the length of a string after clipping.
3589 *
3590 * PARAMS
3591 * ssa [I] String analysis.
3592 *
3593 * RETURNS
3594 * Success: Pointer to the length.
3595 * Failure: NULL
3596 */
3597 const int * WINAPI ScriptString_pcOutChars(SCRIPT_STRING_ANALYSIS ssa)
3598 {
3599 StringAnalysis *analysis = ssa;
3600
3601 TRACE("(%p)\n", ssa);
3602
3603 if (!analysis) return NULL;
3604 return &analysis->clip_len;
3605 }
3606
3607 /***********************************************************************
3608 * ScriptStringGetOrder (USP10.@)
3609 *
3610 * Retrieve a glyph order map.
3611 *
3612 * PARAMS
3613 * ssa [I] String analysis.
3614 * order [I/O] Array of glyph positions.
3615 *
3616 * RETURNS
3617 * Success: S_OK
3618 * Failure: a non-zero HRESULT.
3619 */
3620 HRESULT WINAPI ScriptStringGetOrder(SCRIPT_STRING_ANALYSIS ssa, UINT *order)
3621 {
3622 int i, j;
3623 unsigned int k;
3624 StringAnalysis *analysis = ssa;
3625
3626 TRACE("(%p)\n", ssa);
3627
3628 if (!analysis) return S_FALSE;
3629 if (!(analysis->dwFlags & SSA_GLYPHS)) return S_FALSE;
3630
3631 /* FIXME: handle RTL scripts */
3632 for (i = 0, k = 0; i < analysis->numItems; i++)
3633 for (j = 0; j < analysis->glyphs[i].numGlyphs; j++, k++)
3634 order[k] = k;
3635
3636 return S_OK;
3637 }
3638
3639 /***********************************************************************
3640 * ScriptGetLogicalWidths (USP10.@)
3641 *
3642 * Convert advance widths to logical widths.
3643 *
3644 * PARAMS
3645 * sa [I] Script analysis.
3646 * nbchars [I] Number of characters.
3647 * nbglyphs [I] Number of glyphs.
3648 * glyph_width [I] Array of glyph widths.
3649 * log_clust [I] Array of logical clusters.
3650 * sva [I] Visual attributes.
3651 * widths [O] Array of logical widths.
3652 *
3653 * RETURNS
3654 * Success: S_OK
3655 * Failure: a non-zero HRESULT.
3656 */
3657 HRESULT WINAPI ScriptGetLogicalWidths(const SCRIPT_ANALYSIS *sa, int nbchars, int nbglyphs,
3658 const int *glyph_width, const WORD *log_clust,
3659 const SCRIPT_VISATTR *sva, int *widths)
3660 {
3661 int i;
3662
3663 TRACE("(%p, %d, %d, %p, %p, %p, %p)\n",
3664 sa, nbchars, nbglyphs, glyph_width, log_clust, sva, widths);
3665
3666 /* FIXME */
3667 for (i = 0; i < nbchars; i++) widths[i] = glyph_width[i];
3668 return S_OK;
3669 }
3670
3671 /***********************************************************************
3672 * ScriptApplyLogicalWidth (USP10.@)
3673 *
3674 * Generate glyph advance widths.
3675 *
3676 * PARAMS
3677 * dx [I] Array of logical advance widths.
3678 * num_chars [I] Number of characters.
3679 * num_glyphs [I] Number of glyphs.
3680 * log_clust [I] Array of logical clusters.
3681 * sva [I] Visual attributes.
3682 * advance [I] Array of glyph advance widths.
3683 * sa [I] Script analysis.
3684 * abc [I/O] Summed ABC widths.
3685 * justify [O] Array of glyph advance widths.
3686 *
3687 * RETURNS
3688 * Success: S_OK
3689 * Failure: a non-zero HRESULT.
3690 */
3691 HRESULT WINAPI ScriptApplyLogicalWidth(const int *dx, int num_chars, int num_glyphs,
3692 const WORD *log_clust, const SCRIPT_VISATTR *sva,
3693 const int *advance, const SCRIPT_ANALYSIS *sa,
3694 ABC *abc, int *justify)
3695 {
3696 int i;
3697
3698 FIXME("(%p, %d, %d, %p, %p, %p, %p, %p, %p)\n",
3699 dx, num_chars, num_glyphs, log_clust, sva, advance, sa, abc, justify);
3700
3701 for (i = 0; i < num_chars; i++) justify[i] = advance[i];
3702 return S_OK;
3703 }
3704
3705 HRESULT WINAPI ScriptJustify(const SCRIPT_VISATTR *sva, const int *advance,
3706 int num_glyphs, int dx, int min_kashida, int *justify)
3707 {
3708 int i;
3709
3710 FIXME("(%p, %p, %d, %d, %d, %p)\n", sva, advance, num_glyphs, dx, min_kashida, justify);
3711
3712 for (i = 0; i < num_glyphs; i++) justify[i] = advance[i];
3713 return S_OK;
3714 }
3715
3716 HRESULT WINAPI ScriptGetFontScriptTags( HDC hdc, SCRIPT_CACHE *psc, SCRIPT_ANALYSIS *psa, int cMaxTags, OPENTYPE_TAG *pScriptTags, int *pcTags)
3717 {
3718 HRESULT hr;
3719 if (!pScriptTags || !pcTags || cMaxTags == 0) return E_INVALIDARG;
3720 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
3721
3722 return SHAPE_GetFontScriptTags(hdc, (ScriptCache *)*psc, psa, cMaxTags, pScriptTags, pcTags);
3723 }
3724
3725 HRESULT WINAPI ScriptGetFontLanguageTags( HDC hdc, SCRIPT_CACHE *psc, SCRIPT_ANALYSIS *psa, OPENTYPE_TAG tagScript, int cMaxTags, OPENTYPE_TAG *pLangSysTags, int *pcTags)
3726 {
3727 HRESULT hr;
3728 if (!pLangSysTags || !pcTags || cMaxTags == 0) return E_INVALIDARG;
3729 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
3730
3731 return SHAPE_GetFontLanguageTags(hdc, (ScriptCache *)*psc, psa, tagScript, cMaxTags, pLangSysTags, pcTags);
3732 }
3733
3734 HRESULT WINAPI ScriptGetFontFeatureTags( HDC hdc, SCRIPT_CACHE *psc, SCRIPT_ANALYSIS *psa, OPENTYPE_TAG tagScript, OPENTYPE_TAG tagLangSys, int cMaxTags, OPENTYPE_TAG *pFeatureTags, int *pcTags)
3735 {
3736 HRESULT hr;
3737 if (!pFeatureTags || !pcTags || cMaxTags == 0) return E_INVALIDARG;
3738 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
3739
3740 return SHAPE_GetFontFeatureTags(hdc, (ScriptCache *)*psc, psa, tagScript, tagLangSys, cMaxTags, pFeatureTags, pcTags);
3741 }
3742
3743 BOOL gbLpkPresent = FALSE;
3744 VOID WINAPI LpkPresent()
3745 {
3746 gbLpkPresent = TRUE; /* Turn it on this way! Wine is out of control! */
3747 }
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