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[wine.git] / dlls / usp10 / usp10.c
blob9bd55b4618efdce0177416dddb7100ce81b08ebe
1 /*
2 * Implementation of Uniscribe Script Processor (usp10.dll)
3 *
4 * Copyright 2005 Steven Edwards for CodeWeavers
5 * Copyright 2006 Hans Leidekker
6 * Copyright 2010 CodeWeavers, Aric Stewart
7 *
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
12 *
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
21 *
22 * Notes:
23 * Uniscribe allows for processing of complex scripts such as joining
24 * and filtering characters and bi-directional text with custom line breaks.
25 */
26
27 #include <stdarg.h>
28 #include <stdlib.h>
29
30 #include "windef.h"
31 #include "winbase.h"
32 #include "wingdi.h"
33 #include "winuser.h"
34 #include "winnls.h"
35 #include "winreg.h"
36 #include "usp10.h"
37
38 #include "usp10_internal.h"
39
40 #include "wine/debug.h"
41 #include "wine/unicode.h"
42
43 WINE_DEFAULT_DEBUG_CHANNEL(uniscribe);
44
45 typedef struct _scriptRange
46 {
47 WORD script;
48 DWORD rangeFirst;
49 DWORD rangeLast;
50 WORD numericScript;
51 WORD punctScript;
52 } scriptRange;
53
54 static const scriptRange scriptRanges[] = {
55 /* Basic Latin: U+0000–U+007A */
56 { Script_Latin, 0x00, 0x07a , Script_Numeric, Script_Punctuation},
57 /* Latin-1 Supplement: U+0080–U+00FF */
58 /* Latin Extended-A: U+0100–U+017F */
59 /* Latin Extended-B: U+0180–U+024F */
60 /* IPA Extensions: U+0250–U+02AF */
61 /* Spacing Modifier Letters:U+02B0–U+02FF */
62 { Script_Latin, 0x80, 0x2ff , Script_Numeric2, Script_Punctuation},
63 /* Combining Diacritical Marks : U+0300–U+036F */
64 { Script_Diacritical,0x300, 0x36f, 0, 0},
65 /* Greek: U+0370–U+03FF */
66 { Script_Greek, 0x370, 0x3ff, 0, 0},
67 /* Cyrillic: U+0400–U+04FF */
68 /* Cyrillic Supplement: U+0500–U+052F */
69 { Script_Cyrillic, 0x400, 0x52f, 0, 0},
70 /* Armenian: U+0530–U+058F */
71 { Script_Armenian, 0x530, 0x58f, 0, 0},
72 /* Hebrew: U+0590–U+05FF */
73 { Script_Hebrew, 0x590, 0x5ff, 0, 0},
74 /* Arabic: U+0600–U+06FF */
75 { Script_Arabic, 0x600, 0x6ef, Script_Arabic_Numeric, 0},
76 /* Defined by Windows */
77 { Script_Persian, 0x6f0, 0x6f9, 0, 0},
78 /* Continue Arabic: U+0600–U+06FF */
79 { Script_Arabic, 0x6fa, 0x6ff, 0, 0},
80 /* Syriac: U+0700–U+074F*/
81 { Script_Syriac, 0x700, 0x74f, 0, 0},
82 /* Arabic Supplement: U+0750–U+077F */
83 { Script_Arabic, 0x750, 0x77f, 0, 0},
84 /* Thaana: U+0780–U+07BF */
85 { Script_Thaana, 0x780, 0x7bf, 0, 0},
86 /* N’Ko: U+07C0–U+07FF */
87 { Script_NKo, 0x7c0, 0x7ff, 0, 0},
88 /* Devanagari: U+0900–U+097F */
89 { Script_Devanagari, 0x900, 0x97f, Script_Devanagari_Numeric, 0},
90 /* Bengali: U+0980–U+09FF */
91 { Script_Bengali, 0x980, 0x9ff, Script_Bengali_Numeric, 0},
92 /* Gurmukhi: U+0A00–U+0A7F*/
93 { Script_Gurmukhi, 0xa00, 0xa7f, Script_Gurmukhi_Numeric, 0},
94 /* Gujarati: U+0A80–U+0AFF*/
95 { Script_Gujarati, 0xa80, 0xaff, Script_Gujarati_Numeric, 0},
96 /* Oriya: U+0B00–U+0B7F */
97 { Script_Oriya, 0xb00, 0xb7f, Script_Oriya_Numeric, 0},
98 /* Tamil: U+0B80–U+0BFF */
99 { Script_Tamil, 0xb80, 0xbff, Script_Tamil_Numeric, 0},
100 /* Telugu: U+0C00–U+0C7F */
101 { Script_Telugu, 0xc00, 0xc7f, Script_Telugu_Numeric, 0},
102 /* Kannada: U+0C80–U+0CFF */
103 { Script_Kannada, 0xc80, 0xcff, Script_Kannada_Numeric, 0},
104 /* Malayalam: U+0D00–U+0D7F */
105 { Script_Malayalam, 0xd00, 0xd7f, Script_Malayalam_Numeric, 0},
106 /* Sinhala: U+0D80–U+0DFF */
107 { Script_Sinhala, 0xd80, 0xdff, 0, 0},
108 /* Thai: U+0E00–U+0E7F */
109 { Script_Thai, 0xe00, 0xe7f, Script_Thai_Numeric, 0},
110 /* Lao: U+0E80–U+0EFF */
111 { Script_Lao, 0xe80, 0xeff, Script_Lao_Numeric, 0},
112 /* Tibetan: U+0F00–U+0FFF */
113 { Script_Tibetan, 0xf00, 0xfff, 0, 0},
114 /* Myanmar: U+1000–U+109F */
115 { Script_Myanmar, 0x1000, 0x109f, Script_Myanmar_Numeric, 0},
116 /* Georgian: U+10A0–U+10FF */
117 { Script_Georgian, 0x10a0, 0x10ff, 0, 0},
118 /* Hangul Jamo: U+1100–U+11FF */
119 { Script_Hangul, 0x1100, 0x11ff, 0, 0},
120 /* Ethiopic: U+1200–U+137F */
121 /* Ethiopic Extensions: U+1380–U+139F */
122 { Script_Ethiopic, 0x1200, 0x139f, 0, 0},
123 /* Cherokee: U+13A0–U+13FF */
124 { Script_Cherokee, 0x13a0, 0x13ff, 0, 0},
125 /* Canadian Aboriginal Syllabics: U+1400–U+167F */
126 { Script_Canadian, 0x1400, 0x167f, 0, 0},
127 /* Ogham: U+1680–U+169F */
128 { Script_Ogham, 0x1680, 0x169f, 0, 0},
129 /* Runic: U+16A0–U+16F0 */
130 { Script_Runic, 0x16a0, 0x16f0, 0, 0},
131 /* Khmer: U+1780–U+17FF */
132 { Script_Khmer, 0x1780, 0x17ff, Script_Khmer_Numeric, 0},
133 /* Mongolian: U+1800–U+18AF */
134 { Script_Mongolian, 0x1800, 0x18af, Script_Mongolian_Numeric, 0},
135 /* Canadian Aboriginal Syllabics Extended: U+18B0–U+18FF */
136 { Script_Canadian, 0x18b0, 0x18ff, 0, 0},
137 /* Tai Le: U+1950–U+197F */
138 { Script_Tai_Le, 0x1950, 0x197f, 0, 0},
139 /* New Tai Lue: U+1980–U+19DF */
140 { Script_New_Tai_Lue,0x1980, 0x19df, Script_New_Tai_Lue_Numeric, 0},
141 /* Khmer Symbols: U+19E0–U+19FF */
142 { Script_Khmer, 0x19e0, 0x19ff, Script_Khmer_Numeric, 0},
143 /* Vedic Extensions: U+1CD0-U+1CFF */
144 { Script_Devanagari, 0x1cd0, 0x1cff, Script_Devanagari_Numeric, 0},
145 /* Phonetic Extensions: U+1D00–U+1DBF */
146 { Script_Latin, 0x1d00, 0x1dbf, 0, 0},
147 /* Combining Diacritical Marks Supplement: U+1DC0–U+1DFF */
148 { Script_Diacritical,0x1dc0, 0x1dff, 0, 0},
149 /* Latin Extended Additional: U+1E00–U+1EFF */
150 { Script_Latin, 0x1e00, 0x1eff, 0, 0},
151 /* Greek Extended: U+1F00–U+1FFF */
152 { Script_Greek, 0x1f00, 0x1fff, 0, 0},
153 /* General Punctuation: U+2000 –U+206f */
154 { Script_Latin, 0x2000, 0x206f, 0, 0},
155 /* Superscripts and Subscripts : U+2070 –U+209f */
156 /* Currency Symbols : U+20a0 –U+20cf */
157 { Script_Numeric2, 0x2070, 0x2070, 0, 0},
158 { Script_Latin, 0x2071, 0x2073, 0, 0},
159 { Script_Numeric2, 0x2074, 0x2079, 0, 0},
160 { Script_Latin, 0x207a, 0x207f, 0, 0},
161 { Script_Numeric2, 0x2080, 0x2089, 0, 0},
162 { Script_Latin, 0x208a, 0x20cf, 0, 0},
163 /* Letterlike Symbols : U+2100 –U+214f */
164 /* Number Forms : U+2150 –U+218f */
165 /* Arrows : U+2190 –U+21ff */
166 /* Mathematical Operators : U+2200 –U+22ff */
167 /* Miscellaneous Technical : U+2300 –U+23ff */
168 /* Control Pictures : U+2400 –U+243f */
169 /* Optical Character Recognition : U+2440 –U+245f */
170 /* Enclosed Alphanumerics : U+2460 –U+24ff */
171 /* Box Drawing : U+2500 –U+25ff */
172 /* Block Elements : U+2580 –U+259f */
173 /* Geometric Shapes : U+25a0 –U+25ff */
174 /* Miscellaneous Symbols : U+2600 –U+26ff */
175 /* Dingbats : U+2700 –U+27bf */
176 /* Miscellaneous Mathematical Symbols-A : U+27c0 –U+27ef */
177 /* Supplemental Arrows-A : U+27f0 –U+27ff */
178 { Script_Latin, 0x2100, 0x27ff, 0, 0},
179 /* Braille Patterns: U+2800–U+28FF */
180 { Script_Braille, 0x2800, 0x28ff, 0, 0},
181 /* Supplemental Arrows-B : U+2900 –U+297f */
182 /* Miscellaneous Mathematical Symbols-B : U+2980 –U+29ff */
183 /* Supplemental Mathematical Operators : U+2a00 –U+2aff */
184 /* Miscellaneous Symbols and Arrows : U+2b00 –U+2bff */
185 { Script_Latin, 0x2900, 0x2bff, 0, 0},
186 /* Latin Extended-C: U+2C60–U+2C7F */
187 { Script_Latin, 0x2c60, 0x2c7f, 0, 0},
188 /* Georgian: U+2D00–U+2D2F */
189 { Script_Georgian, 0x2d00, 0x2d2f, 0, 0},
190 /* Tifinagh: U+2D30–U+2D7F */
191 { Script_Tifinagh, 0x2d30, 0x2d7f, 0, 0},
192 /* Ethiopic Extensions: U+2D80–U+2DDF */
193 { Script_Ethiopic, 0x2d80, 0x2ddf, 0, 0},
194 /* Cyrillic Extended-A: U+2DE0–U+2DFF */
195 { Script_Cyrillic, 0x2de0, 0x2dff, 0, 0},
196 /* CJK Radicals Supplement: U+2E80–U+2EFF */
197 /* Kangxi Radicals: U+2F00–U+2FDF */
198 { Script_CJK_Han, 0x2e80, 0x2fdf, 0, 0},
199 /* Ideographic Description Characters: U+2FF0–U+2FFF */
200 { Script_Ideograph ,0x2ff0, 0x2fff, 0, 0},
201 /* CJK Symbols and Punctuation: U+3000–U+303F */
202 { Script_Ideograph ,0x3000, 0x3004, 0, 0},
203 { Script_CJK_Han ,0x3005, 0x3005, 0, 0},
204 { Script_Ideograph ,0x3006, 0x3006, 0, 0},
205 { Script_CJK_Han ,0x3007, 0x3007, 0, 0},
206 { Script_Ideograph ,0x3008, 0x3020, 0, 0},
207 { Script_CJK_Han ,0x3021, 0x3029, 0, 0},
208 { Script_Ideograph ,0x302a, 0x3030, 0, 0},
209 /* Kana Marks: */
210 { Script_Kana ,0x3031, 0x3035, 0, 0},
211 { Script_Ideograph ,0x3036, 0x3037, 0, 0},
212 { Script_CJK_Han ,0x3038, 0x303b, 0, 0},
213 { Script_Ideograph ,0x303c, 0x303f, 0, 0},
214 /* Hiragana: U+3040–U+309F */
215 /* Katakana: U+30A0–U+30FF */
216 { Script_Kana ,0x3040, 0x30ff, 0, 0},
217 /* Bopomofo: U+3100–U+312F */
218 { Script_Bopomofo ,0x3100, 0x312f, 0, 0},
219 /* Hangul Compatibility Jamo: U+3130–U+318F */
220 { Script_Hangul ,0x3130, 0x318f, 0, 0},
221 /* Kanbun: U+3190–U+319F */
222 { Script_Ideograph ,0x3190, 0x319f, 0, 0},
223 /* Bopomofo Extended: U+31A0–U+31BF */
224 { Script_Bopomofo ,0x31a0, 0x31bf, 0, 0},
225 /* CJK Strokes: U+31C0–U+31EF */
226 { Script_Ideograph ,0x31c0, 0x31ef, 0, 0},
227 /* Katakana Phonetic Extensions: U+31F0–U+31FF */
228 { Script_Kana ,0x31f0, 0x31ff, 0, 0},
229 /* Enclosed CJK Letters and Months: U+3200–U+32FF */
230 { Script_Hangul ,0x3200, 0x321f, 0, 0},
231 { Script_Ideograph ,0x3220, 0x325f, 0, 0},
232 { Script_Hangul ,0x3260, 0x327f, 0, 0},
233 { Script_Ideograph ,0x3280, 0x32ef, 0, 0},
234 { Script_Kana ,0x32d0, 0x31ff, 0, 0},
235 /* CJK Compatibility: U+3300–U+33FF*/
236 { Script_Kana ,0x3300, 0x3357, 0, 0},
237 { Script_Ideograph ,0x3358, 0x33ff, 0, 0},
238 /* CJK Unified Ideographs Extension A: U+3400–U+4DBF */
239 { Script_CJK_Han ,0x3400, 0x4dbf, 0, 0},
240 /* CJK Unified Ideographs: U+4E00–U+9FFF */
241 { Script_CJK_Han ,0x4e00, 0x9fff, 0, 0},
242 /* Yi: U+A000–U+A4CF */
243 { Script_Yi ,0xa000, 0xa4cf, 0, 0},
244 /* Vai: U+A500–U+A63F */
245 { Script_Vai ,0xa500, 0xa63f, Script_Vai_Numeric, 0},
246 /* Cyrillic Extended-B: U+A640–U+A69F */
247 { Script_Cyrillic, 0xa640, 0xa69f, 0, 0},
248 /* Modifier Tone Letters: U+A700–U+A71F */
249 /* Latin Extended-D: U+A720–U+A7FF */
250 { Script_Latin, 0xa700, 0xa7ff, 0, 0},
251 /* Phags-pa: U+A840–U+A87F */
252 { Script_Phags_pa, 0xa840, 0xa87f, 0, 0},
253 /* Devanagari Extended: U+A8E0-U+A8FF */
254 { Script_Devanagari, 0xa8e0, 0xa8ff, Script_Devanagari_Numeric, 0},
255 /* Myanmar Extended-A: U+AA60–U+AA7F */
256 { Script_Myanmar, 0xaa60, 0xaa7f, Script_Myanmar_Numeric, 0},
257 /* Hangul Jamo Extended-A: U+A960–U+A97F */
258 { Script_Hangul, 0xa960, 0xa97f, 0, 0},
259 /* Hangul Syllables: U+AC00–U+D7A3 */
260 { Script_Hangul, 0xac00, 0xd7a3, 0, 0},
261 /* Hangul Jamo Extended-B: U+D7B0–U+D7FF */
262 { Script_Hangul, 0xd7b0, 0xd7ff, 0, 0},
263 /* Surrogates Area: U+D800–U+DFFF */
264 { Script_Surrogates, 0xd800, 0xdbfe, 0, 0},
265 { Script_Private, 0xdbff, 0xdc00, 0, 0},
266 { Script_Surrogates, 0xdc01, 0xdfff, 0, 0},
267 /* Private Use Area: U+E000–U+F8FF */
268 { Script_Private, 0xe000, 0xf8ff, 0, 0},
269 /* CJK Compatibility Ideographs: U+F900–U+FAFF */
270 { Script_CJK_Han ,0xf900, 0xfaff, 0, 0},
271 /* Latin Ligatures: U+FB00–U+FB06 */
272 { Script_Latin, 0xfb00, 0xfb06, 0, 0},
273 /* Armenian ligatures U+FB13..U+FB17 */
274 { Script_Armenian, 0xfb13, 0xfb17, 0, 0},
275 /* Alphabetic Presentation Forms: U+FB1D–U+FB4F */
276 { Script_Hebrew, 0xfb1d, 0xfb4f, 0, 0},
277 /* Arabic Presentation Forms-A: U+FB50–U+FDFF*/
278 { Script_Arabic, 0xfb50, 0xfdff, 0, 0},
279 /* Vertical Forms: U+FE10–U+FE1F */
280 /* Combining Half Marks: U+FE20–U+FE2F */
281 /* CJK Compatibility Forms: U+FE30–U+FE4F */
282 /* Small Form Variants: U+FE50–U+FE6F */
283 { Script_Ideograph ,0xfe10, 0xfe6f, 0, 0},
284 /* Arabic Presentation Forms-B: U+FE70–U+FEFF*/
285 { Script_Arabic, 0xfe70, 0xfeff, 0, 0},
286 /* Halfwidth and Fullwidth Forms: U+FF00–FFEF */
287 { Script_Ideograph ,0xff00, 0xff64, Script_Numeric2, 0},
288 { Script_Kana ,0xff65, 0xff9f, 0, 0},
289 { Script_Hangul ,0xffa0, 0xffdf, 0, 0},
290 { Script_Ideograph ,0xffe0, 0xffef, 0, 0},
291 /* Plane - 1 */
292 /* Deseret: U+10400–U+1044F */
293 { Script_Deseret, 0x10400, 0x1044F, 0, 0},
294 /* Osmanya: U+10480–U+104AF */
295 { Script_Osmanya, 0x10480, 0x104AF, Script_Osmanya_Numeric, 0},
296 /* Mathematical Alphanumeric Symbols: U+1D400–U+1D7FF */
297 { Script_MathAlpha, 0x1D400, 0x1D7FF, 0, 0},
298 /* END */
299 { SCRIPT_UNDEFINED, 0, 0, 0}
300 };
301
302 /* the must be in order so that the index matches the Script value */
303 const scriptData scriptInformation[] = {
304 {{SCRIPT_UNDEFINED, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
305 {LANG_NEUTRAL, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
306 0x00000000,
307 {0}},
308 {{Script_Latin, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
309 {LANG_ENGLISH, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
310 MS_MAKE_TAG('l','a','t','n'),
311 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
312 {{Script_CR, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
313 {LANG_NEUTRAL, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
314 0x00000000,
315 {0}},
316 {{Script_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
317 {LANG_ENGLISH, 1, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
318 0x00000000,
319 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
320 {{Script_Control, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
321 {LANG_ENGLISH, 0, 1, 0, 0, ANSI_CHARSET, 1, 0, 0, 0, 0, 0, 1, 0, 0},
322 0x00000000,
323 {0}},
324 {{Script_Punctuation, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
325 {LANG_NEUTRAL, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
326 0x00000000,
327 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
328 {{Script_Arabic, 1, 1, 0, 0, 0, 0, { 1,0,0,0,0,0,0,0,0,0,0}},
329 {LANG_ARABIC, 0, 1, 0, 0, ARABIC_CHARSET, 0, 0, 0, 0, 0, 0, 1, 1, 0},
330 MS_MAKE_TAG('a','r','a','b'),
331 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
332 {{Script_Arabic_Numeric, 1, 1, 0, 0, 0, 0, { 1,0,0,0,0,0,0,0,0,0,0}},
333 {LANG_ARABIC, 1, 1, 0, 0, ARABIC_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
334 MS_MAKE_TAG('a','r','a','b'),
335 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
336 {{Script_Hebrew, 1, 1, 0, 0, 0, 0, { 1,0,0,0,0,0,0,0,0,0,0}},
337 {LANG_HEBREW, 0, 1, 0, 1, HEBREW_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
338 MS_MAKE_TAG('h','e','b','r'),
339 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
340 {{Script_Syriac, 1, 1, 0, 0, 0, 0, { 1,0,0,0,0,0,0,0,0,0,0}},
341 {LANG_SYRIAC, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 1, 0},
342 MS_MAKE_TAG('s','y','r','c'),
343 {'E','s','t','r','a','n','g','e','l','o',' ','E','d','e','s','s','a',0}},
344 {{Script_Persian, 1, 1, 0, 0, 0, 0, { 1,0,0,0,0,0,0,0,0,0,0}},
345 {LANG_PERSIAN, 1, 1, 0, 0, ARABIC_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
346 MS_MAKE_TAG('s','y','r','c'),
347 {'E','s','t','r','a','n','g','e','l','o',' ','E','d','e','s','s','a',0}},
348 {{Script_Thaana, 1, 1, 0, 0, 0, 0, { 1,0,0,0,0,0,0,0,0,0,0}},
349 {LANG_DIVEHI, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
350 MS_MAKE_TAG('t','h','a','a'),
351 {'M','V',' ','B','o','l','i',0}},
352 {{Script_Greek, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
353 {LANG_GREEK, 0, 0, 0, 0, GREEK_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
354 MS_MAKE_TAG('g','r','e','k'),
355 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
356 {{Script_Cyrillic, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
357 {LANG_RUSSIAN, 0, 0, 0, 0, RUSSIAN_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
358 MS_MAKE_TAG('c','y','r','l'),
359 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
360 {{Script_Armenian, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
361 {LANG_ARMENIAN, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
362 MS_MAKE_TAG('a','r','m','n'),
363 {'S','y','l','f','a','e','n',0}},
364 {{Script_Georgian, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
365 {LANG_GEORGIAN, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
366 MS_MAKE_TAG('g','e','o','r'),
367 {'S','y','l','f','a','e','n',0}},
368 {{Script_Sinhala, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
369 {LANG_SINHALESE, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
370 MS_MAKE_TAG('s','i','n','h'),
371 {'I','s','k','o','o','l','a',' ','P','o','t','a',0}},
372 {{Script_Tibetan, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
373 {LANG_TIBETAN, 0, 1, 1, 1, DEFAULT_CHARSET, 0, 0, 1, 0, 1, 0, 0, 0, 0},
374 MS_MAKE_TAG('t','i','b','t'),
375 {'M','i','c','r','o','s','o','f','t',' ','H','i','m','a','l','a','y','a',0}},
376 {{Script_Tibetan_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
377 {LANG_TIBETAN, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
378 MS_MAKE_TAG('t','i','b','t'),
379 {'M','i','c','r','o','s','o','f','t',' ','H','i','m','a','l','a','y','a',0}},
380 {{Script_Phags_pa, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
381 {LANG_MONGOLIAN, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
382 MS_MAKE_TAG('p','h','a','g'),
383 {'M','i','c','r','o','s','o','f','t',' ','P','h','a','g','s','P','a',0}},
384 {{Script_Thai, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
385 {LANG_THAI, 0, 1, 1, 1, THAI_CHARSET, 0, 0, 1, 0, 1, 0, 0, 0, 1},
386 MS_MAKE_TAG('t','h','a','i'),
387 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
388 {{Script_Thai_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
389 {LANG_THAI, 1, 1, 0, 0, THAI_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
390 MS_MAKE_TAG('t','h','a','i'),
391 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
392 {{Script_Lao, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
393 {LANG_LAO, 0, 1, 1, 1, DEFAULT_CHARSET, 0, 0, 1, 0, 1, 0, 0, 0, 0},
394 MS_MAKE_TAG('l','a','o',' '),
395 {'D','o','k','C','h','a','m','p','a',0}},
396 {{Script_Lao_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
397 {LANG_LAO, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
398 MS_MAKE_TAG('l','a','o',' '),
399 {'D','o','k','C','h','a','m','p','a',0}},
400 {{Script_Devanagari, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
401 {LANG_HINDI, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
402 MS_MAKE_TAG('d','e','v','a'),
403 {'M','a','n','g','a','l',0}},
404 {{Script_Devanagari_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
405 {LANG_HINDI, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
406 MS_MAKE_TAG('d','e','v','a'),
407 {'M','a','n','g','a','l',0}},
408 {{Script_Bengali, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
409 {LANG_BENGALI, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
410 MS_MAKE_TAG('b','e','n','g'),
411 {'V','r','i','n','d','a',0}},
412 {{Script_Bengali_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
413 {LANG_BENGALI, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
414 MS_MAKE_TAG('b','e','n','g'),
415 {'V','r','i','n','d','a',0}},
416 {{Script_Bengali_Currency, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
417 {LANG_BENGALI, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
418 MS_MAKE_TAG('b','e','n','g'),
419 {'V','r','i','n','d','a',0}},
420 {{Script_Gurmukhi, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
421 {LANG_PUNJABI, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
422 MS_MAKE_TAG('g','u','r','u'),
423 {'R','a','a','v','i',0}},
424 {{Script_Gurmukhi_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
425 {LANG_PUNJABI, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
426 MS_MAKE_TAG('g','u','r','u'),
427 {'R','a','a','v','i',0}},
428 {{Script_Gujarati, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
429 {LANG_GUJARATI, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
430 MS_MAKE_TAG('g','u','j','r'),
431 {'S','h','r','u','t','i',0}},
432 {{Script_Gujarati_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
433 {LANG_GUJARATI, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
434 MS_MAKE_TAG('g','u','j','r'),
435 {'S','h','r','u','t','i',0}},
436 {{Script_Gujarati_Currency, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
437 {LANG_GUJARATI, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
438 MS_MAKE_TAG('g','u','j','r'),
439 {'S','h','r','u','t','i',0}},
440 {{Script_Oriya, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
441 {LANG_ORIYA, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
442 MS_MAKE_TAG('o','r','y','a'),
443 {'K','a','l','i','n','g','a',0}},
444 {{Script_Oriya_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
445 {LANG_ORIYA, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
446 MS_MAKE_TAG('o','r','y','a'),
447 {'K','a','l','i','n','g','a',0}},
448 {{Script_Tamil, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
449 {LANG_TAMIL, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
450 MS_MAKE_TAG('t','a','m','l'),
451 {'L','a','t','h','a',0}},
452 {{Script_Tamil_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
453 {LANG_TAMIL, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
454 MS_MAKE_TAG('t','a','m','l'),
455 {'L','a','t','h','a',0}},
456 {{Script_Telugu, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
457 {LANG_TELUGU, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
458 MS_MAKE_TAG('t','e','l','u'),
459 {'G','a','u','t','a','m','i',0}},
460 {{Script_Telugu_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
461 {LANG_TELUGU, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
462 MS_MAKE_TAG('t','e','l','u'),
463 {'G','a','u','t','a','m','i',0}},
464 {{Script_Kannada, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
465 {LANG_KANNADA, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
466 MS_MAKE_TAG('k','n','d','a'),
467 {'T','u','n','g','a',0}},
468 {{Script_Kannada_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
469 {LANG_KANNADA, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
470 MS_MAKE_TAG('k','n','d','a'),
471 {'T','u','n','g','a',0}},
472 {{Script_Malayalam, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
473 {LANG_MALAYALAM, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
474 MS_MAKE_TAG('m','l','y','m'),
475 {'K','a','r','t','i','k','a',0}},
476 {{Script_Malayalam_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
477 {LANG_MALAYALAM, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
478 MS_MAKE_TAG('m','l','y','m'),
479 {'K','a','r','t','i','k','a',0}},
480 {{Script_Diacritical, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
481 {LANG_ENGLISH, 0, 1, 0, 1, ANSI_CHARSET, 0, 0, 0, 0, 0, 1, 1, 0, 0},
482 0x00000000,
483 {0}},
484 {{Script_Punctuation2, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
485 {LANG_ENGLISH, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
486 MS_MAKE_TAG('l','a','t','n'),
487 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
488 {{Script_Numeric2, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
489 {LANG_ENGLISH, 1, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
490 0x00000000,
491 {0}},
492 {{Script_Myanmar, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
493 {0x55, 0, 1, 1, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
494 MS_MAKE_TAG('m','y','m','r'),
495 {'M','y','a','n','m','a','r',' ','T','e','x','t',0}},
496 {{Script_Myanmar_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
497 {0x55, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
498 MS_MAKE_TAG('m','y','m','r'),
499 {0}},
500 {{Script_Tai_Le, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
501 {0, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
502 MS_MAKE_TAG('t','a','l','e'),
503 {'M','i','c','r','o','s','o','f','t',' ','T','a','i',' ','L','e'}},
504 {{Script_New_Tai_Lue, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
505 {0, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
506 MS_MAKE_TAG('t','a','l','u'),
507 {'M','i','c','r','o','s','o','f','t',' ','N','e','w',' ','T','a','i',' ','L','u','e'}},
508 {{Script_New_Tai_Lue_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
509 {0, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
510 MS_MAKE_TAG('t','a','l','u'),
511 {'M','i','c','r','o','s','o','f','t',' ','N','e','w',' ','T','a','i',' ','L','u','e'}},
512 {{Script_Khmer, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
513 {0x53, 0, 1, 1, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
514 MS_MAKE_TAG('k','h','m','r'),
515 {'D','a','u','n','P','e','n','h'}},
516 {{Script_Khmer, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
517 {0x53, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
518 MS_MAKE_TAG('k','h','m','r'),
519 {'D','a','u','n','P','e','n','h'}},
520 {{Script_CJK_Han, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
521 {LANG_ENGLISH, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
522 MS_MAKE_TAG('h','a','n','i'),
523 {0}},
524 {{Script_Ideograph, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
525 {LANG_ENGLISH, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
526 MS_MAKE_TAG('h','a','n','i'),
527 {0}},
528 {{Script_Bopomofo, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
529 {LANG_ENGLISH, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
530 MS_MAKE_TAG('b','o','p','o'),
531 {0}},
532 {{Script_Kana, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
533 {LANG_ENGLISH, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
534 MS_MAKE_TAG('k','a','n','a'),
535 {0}},
536 {{Script_Hangul, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
537 {LANG_KOREAN, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
538 MS_MAKE_TAG('h','a','n','g'),
539 {0}},
540 {{Script_Yi, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
541 {LANG_ENGLISH, 0, 0, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
542 MS_MAKE_TAG('y','i',' ',' '),
543 {'M','i','c','r','o','s','o','f','t',' ','Y','i',' ','B','a','i','t','i'}},
544 {{Script_Ethiopic, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
545 {0x5e, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
546 MS_MAKE_TAG('e','t','h','i'),
547 {'N','y','a','l','a'}},
548 {{Script_Ethiopic_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
549 {0x5e, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
550 MS_MAKE_TAG('e','t','h','i'),
551 {'N','y','a','l','a'}},
552 {{Script_Mongolian, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
553 {LANG_MONGOLIAN, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
554 MS_MAKE_TAG('m','o','n','g'),
555 {'M','o','n','g','o','l','i','a','n',' ','B','a','i','t','i'}},
556 {{Script_Mongolian_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
557 {LANG_MONGOLIAN, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
558 MS_MAKE_TAG('m','o','n','g'),
559 {'M','o','n','g','o','l','i','a','n',' ','B','a','i','t','i'}},
560 {{Script_Tifinagh, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
561 {0, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
562 MS_MAKE_TAG('t','f','n','g'),
563 {'E','b','r','i','m','a'}},
564 {{Script_NKo, 1, 1, 0, 0, 0, 0, { 1,0,0,0,0,0,0,0,0,0,0}},
565 {0, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
566 MS_MAKE_TAG('n','k','o',' '),
567 {'E','b','r','i','m','a'}},
568 {{Script_Vai, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
569 {0, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
570 MS_MAKE_TAG('v','a','i',' '),
571 {'E','b','r','i','m','a'}},
572 {{Script_Vai_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
573 {0, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
574 MS_MAKE_TAG('v','a','i',' '),
575 {'E','b','r','i','m','a'}},
576 {{Script_Cherokee, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
577 {0x5c, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
578 MS_MAKE_TAG('c','h','e','r'),
579 {'P','l','a','n','t','a','g','e','n','e','t',' ','C','h','e','r','o','k','e','e'}},
580 {{Script_Canadian, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
581 {0x5d, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
582 MS_MAKE_TAG('c','a','n','s'),
583 {'E','u','p','h','e','m','i','a'}},
584 {{Script_Ogham, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
585 {0, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
586 MS_MAKE_TAG('o','g','a','m'),
587 {'S','e','g','o','e',' ','U','I',' ','S','y','m','b','o','l'}},
588 {{Script_Runic, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
589 {0, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
590 MS_MAKE_TAG('r','u','n','r'),
591 {'S','e','g','o','e',' ','U','I',' ','S','y','m','b','o','l'}},
592 {{Script_Braille, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
593 {LANG_ENGLISH, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
594 MS_MAKE_TAG('b','r','a','i'),
595 {'S','e','g','o','e',' ','U','I',' ','S','y','m','b','o','l'}},
596 {{Script_Surrogates, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
597 {LANG_ENGLISH, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
598 0x00000000,
599 {0}},
600 {{Script_Private, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
601 {0, 0, 0, 0, 0, DEFAULT_CHARSET, 0, 1, 0, 0, 0, 0, 1, 0, 0},
602 0x00000000,
603 {0}},
604 {{Script_Deseret, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
605 {0, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
606 MS_MAKE_TAG('d','s','r','t'),
607 {'S','e','g','o','e',' ','U','I',' ','S','y','m','b','o','l'}},
608 {{Script_Osmanya, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
609 {0, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
610 MS_MAKE_TAG('o','s','m','a'),
611 {'E','b','r','i','m','a'}},
612 {{Script_Osmanya_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
613 {0, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
614 MS_MAKE_TAG('o','s','m','a'),
615 {'E','b','r','i','m','a'}},
616 {{Script_MathAlpha, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
617 {0, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
618 MS_MAKE_TAG('m','a','t','h'),
619 {'C','a','m','b','r','i','a',' ','M','a','t','h'}},
620 {{Script_Hebrew_Currency, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
621 {LANG_HEBREW, 0, 1, 0, 0, HEBREW_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
622 MS_MAKE_TAG('h','e','b','r'),
623 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
624 {{Script_Vietnamese_Currency, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
625 {LANG_VIETNAMESE, 0, 0, 0, 0, VIETNAMESE_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
626 MS_MAKE_TAG('l','a','t','n'),
627 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
628 {{Script_Thai_Currency, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
629 {LANG_THAI, 0, 1, 0, 0, THAI_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
630 MS_MAKE_TAG('t','h','a','i'),
631 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
632 };
633
634 static const SCRIPT_PROPERTIES *script_props[] =
635 {
636 &scriptInformation[0].props, &scriptInformation[1].props,
637 &scriptInformation[2].props, &scriptInformation[3].props,
638 &scriptInformation[4].props, &scriptInformation[5].props,
639 &scriptInformation[6].props, &scriptInformation[7].props,
640 &scriptInformation[8].props, &scriptInformation[9].props,
641 &scriptInformation[10].props, &scriptInformation[11].props,
642 &scriptInformation[12].props, &scriptInformation[13].props,
643 &scriptInformation[14].props, &scriptInformation[15].props,
644 &scriptInformation[16].props, &scriptInformation[17].props,
645 &scriptInformation[18].props, &scriptInformation[19].props,
646 &scriptInformation[20].props, &scriptInformation[21].props,
647 &scriptInformation[22].props, &scriptInformation[23].props,
648 &scriptInformation[24].props, &scriptInformation[25].props,
649 &scriptInformation[26].props, &scriptInformation[27].props,
650 &scriptInformation[28].props, &scriptInformation[29].props,
651 &scriptInformation[30].props, &scriptInformation[31].props,
652 &scriptInformation[32].props, &scriptInformation[33].props,
653 &scriptInformation[34].props, &scriptInformation[35].props,
654 &scriptInformation[36].props, &scriptInformation[37].props,
655 &scriptInformation[38].props, &scriptInformation[39].props,
656 &scriptInformation[40].props, &scriptInformation[41].props,
657 &scriptInformation[42].props, &scriptInformation[43].props,
658 &scriptInformation[44].props, &scriptInformation[45].props,
659 &scriptInformation[46].props, &scriptInformation[47].props,
660 &scriptInformation[48].props, &scriptInformation[49].props,
661 &scriptInformation[50].props, &scriptInformation[51].props,
662 &scriptInformation[52].props, &scriptInformation[53].props,
663 &scriptInformation[54].props, &scriptInformation[55].props,
664 &scriptInformation[56].props, &scriptInformation[57].props,
665 &scriptInformation[58].props, &scriptInformation[59].props,
666 &scriptInformation[60].props, &scriptInformation[61].props,
667 &scriptInformation[62].props, &scriptInformation[63].props,
668 &scriptInformation[64].props, &scriptInformation[65].props,
669 &scriptInformation[66].props, &scriptInformation[67].props,
670 &scriptInformation[68].props, &scriptInformation[69].props,
671 &scriptInformation[70].props, &scriptInformation[71].props,
672 &scriptInformation[72].props, &scriptInformation[73].props,
673 &scriptInformation[74].props, &scriptInformation[75].props,
674 &scriptInformation[76].props, &scriptInformation[77].props,
675 &scriptInformation[78].props, &scriptInformation[79].props,
676 &scriptInformation[80].props, &scriptInformation[81].props
677 };
678
679 typedef struct {
680 ScriptCache *sc;
681 int numGlyphs;
682 WORD* glyphs;
683 WORD* pwLogClust;
684 int* piAdvance;
685 SCRIPT_VISATTR* psva;
686 GOFFSET* pGoffset;
687 ABC* abc;
688 int iMaxPosX;
689 HFONT fallbackFont;
690 } StringGlyphs;
691
692 typedef struct {
693 HDC hdc;
694 DWORD dwFlags;
695 BOOL invalid;
696 int clip_len;
697 int cItems;
698 int cMaxGlyphs;
699 SCRIPT_ITEM* pItem;
700 int numItems;
701 StringGlyphs* glyphs;
702 SCRIPT_LOGATTR* logattrs;
703 SIZE* sz;
704 int* logical2visual;
705 } StringAnalysis;
706
707 typedef struct {
708 BOOL ascending;
709 WORD target;
710 } FindGlyph_struct;
711
712 static inline void *heap_alloc(SIZE_T size)
713 {
714 return HeapAlloc(GetProcessHeap(), 0, size);
715 }
716
717 static inline void *heap_alloc_zero(SIZE_T size)
718 {
719 return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size);
720 }
721
722 static inline void *heap_realloc_zero(LPVOID mem, SIZE_T size)
723 {
724 return HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, mem, size);
725 }
726
727 static inline BOOL heap_free(LPVOID mem)
728 {
729 return HeapFree(GetProcessHeap(), 0, mem);
730 }
731
732 static inline WCHAR get_cache_default_char(SCRIPT_CACHE *psc)
733 {
734 return ((ScriptCache *)*psc)->tm.tmDefaultChar;
735 }
736
737 static inline LONG get_cache_height(SCRIPT_CACHE *psc)
738 {
739 return ((ScriptCache *)*psc)->tm.tmHeight;
740 }
741
742 static inline BYTE get_cache_pitch_family(SCRIPT_CACHE *psc)
743 {
744 return ((ScriptCache *)*psc)->tm.tmPitchAndFamily;
745 }
746
747 static inline WORD get_cache_glyph(SCRIPT_CACHE *psc, DWORD c)
748 {
749 CacheGlyphPage *page = ((ScriptCache *)*psc)->page[c / 0x10000];
750 WORD *block;
751
752 if (!page) return 0;
753 block = page->glyphs[(c % 0x10000) >> GLYPH_BLOCK_SHIFT];
754 if (!block) return 0;
755 return block[(c % 0x10000) & GLYPH_BLOCK_MASK];
756 }
757
758 static inline WORD set_cache_glyph(SCRIPT_CACHE *psc, WCHAR c, WORD glyph)
759 {
760 CacheGlyphPage **page = &((ScriptCache *)*psc)->page[c / 0x10000];
761 WORD **block;
762 if (!*page && !(*page = heap_alloc_zero(sizeof(CacheGlyphPage)))) return 0;
763
764 block = &(*page)->glyphs[(c % 0x10000) >> GLYPH_BLOCK_SHIFT];
765 if (!*block && !(*block = heap_alloc_zero(sizeof(WORD) * GLYPH_BLOCK_SIZE))) return 0;
766 return ((*block)[(c % 0x10000) & GLYPH_BLOCK_MASK] = glyph);
767 }
768
769 static inline BOOL get_cache_glyph_widths(SCRIPT_CACHE *psc, WORD glyph, ABC *abc)
770 {
771 static const ABC nil;
772 ABC *block = ((ScriptCache *)*psc)->widths[glyph >> GLYPH_BLOCK_SHIFT];
773
774 if (!block || !memcmp(&block[glyph & GLYPH_BLOCK_MASK], &nil, sizeof(ABC))) return FALSE;
775 memcpy(abc, &block[glyph & GLYPH_BLOCK_MASK], sizeof(ABC));
776 return TRUE;
777 }
778
779 static inline BOOL set_cache_glyph_widths(SCRIPT_CACHE *psc, WORD glyph, ABC *abc)
780 {
781 ABC **block = &((ScriptCache *)*psc)->widths[glyph >> GLYPH_BLOCK_SHIFT];
782
783 if (!*block && !(*block = heap_alloc_zero(sizeof(ABC) * GLYPH_BLOCK_SIZE))) return FALSE;
784 memcpy(&(*block)[glyph & GLYPH_BLOCK_MASK], abc, sizeof(ABC));
785 return TRUE;
786 }
787
788 static HRESULT init_script_cache(const HDC hdc, SCRIPT_CACHE *psc)
789 {
790 ScriptCache *sc;
791 int size;
792
793 if (!psc) return E_INVALIDARG;
794 if (*psc) return S_OK;
795 if (!hdc) return E_PENDING;
796
797 if (!(sc = heap_alloc_zero(sizeof(ScriptCache)))) return E_OUTOFMEMORY;
798 if (!GetTextMetricsW(hdc, &sc->tm))
799 {
800 heap_free(sc);
801 return E_INVALIDARG;
802 }
803 size = GetOutlineTextMetricsW(hdc, 0, NULL);
804 if (size)
805 {
806 sc->otm = heap_alloc(size);
807 sc->otm->otmSize = size;
808 GetOutlineTextMetricsW(hdc, size, sc->otm);
809 }
810 if (!GetObjectW(GetCurrentObject(hdc, OBJ_FONT), sizeof(LOGFONTW), &sc->lf))
811 {
812 heap_free(sc);
813 return E_INVALIDARG;
814 }
815 sc->sfnt = (GetFontData(hdc, MS_MAKE_TAG('h','e','a','d'), 0, NULL, 0)!=GDI_ERROR);
816 *psc = sc;
817 TRACE("<- %p\n", sc);
818 return S_OK;
819 }
820
821 static WCHAR mirror_char( WCHAR ch )
822 {
823 extern const WCHAR wine_mirror_map[];
824 return ch + wine_mirror_map[wine_mirror_map[ch >> 8] + (ch & 0xff)];
825 }
826
827 static inline DWORD decode_surrogate_pair(LPCWSTR str, INT index, INT end)
828 {
829 if (index < end-1 && IS_SURROGATE_PAIR(str[index],str[index+1]))
830 {
831 DWORD ch = 0x10000 + ((str[index] - 0xd800) << 10) + (str[index+1] - 0xdc00);
832 TRACE("Surrogate Pair %x %x => %x\n",str[index], str[index+1], ch);
833 return ch;
834 }
835 return 0;
836 }
837
838 static WORD get_char_script( LPCWSTR str, INT index, INT end, INT *consumed)
839 {
840 static const WCHAR latin_punc[] = {'#','$','&','\'',',',';','<','>','?','@','\\','^','_','`','{','|','}','~', 0x00a0, 0};
841 WORD type = 0;
842 DWORD ch;
843 int i;
844
845 *consumed = 1;
846
847 if (str[index] == 0xc || str[index] == 0x20 || str[index] == 0x202f)
848 return Script_CR;
849
850 /* These punctuation are separated out as Latin punctuation */
851 if (strchrW(latin_punc,str[index]))
852 return Script_Punctuation2;
853
854 /* These chars are itemized as Punctuation by Windows */
855 if (str[index] == 0x2212 || str[index] == 0x2044)
856 return Script_Punctuation;
857
858 /* Currency Symboles by Unicode point */
859 switch (str[index])
860 {
861 case 0x09f2:
862 case 0x09f3: return Script_Bengali_Currency;
863 case 0x0af1: return Script_Gujarati_Currency;
864 case 0x0e3f: return Script_Thai_Currency;
865 case 0x20aa: return Script_Hebrew_Currency;
866 case 0x20ab: return Script_Vietnamese_Currency;
867 case 0xfb29: return Script_Hebrew_Currency;
868 }
869
870 GetStringTypeW(CT_CTYPE1, &str[index], 1, &type);
871
872 if (type == 0)
873 return SCRIPT_UNDEFINED;
874
875 if (type & C1_CNTRL)
876 return Script_Control;
877
878 ch = decode_surrogate_pair(str, index, end);
879 if (ch)
880 *consumed = 2;
881 else
882 ch = str[index];
883
884 i = 0;
885 do
886 {
887 if (ch < scriptRanges[i].rangeFirst || scriptRanges[i].script == SCRIPT_UNDEFINED)
888 break;
889
890 if (ch >= scriptRanges[i].rangeFirst && ch <= scriptRanges[i].rangeLast)
891 {
892 if (scriptRanges[i].numericScript && type & C1_DIGIT)
893 return scriptRanges[i].numericScript;
894 if (scriptRanges[i].punctScript && type & C1_PUNCT)
895 return scriptRanges[i].punctScript;
896 return scriptRanges[i].script;
897 }
898 i++;
899 } while (1);
900
901 return SCRIPT_UNDEFINED;
902 }
903
904 static int compare_FindGlyph(const void *a, const void* b)
905 {
906 const FindGlyph_struct *find = (FindGlyph_struct*)a;
907 const WORD *idx= (WORD*)b;
908 int rc = 0;
909
910 if ( find->target > *idx)
911 rc = 1;
912 else if (find->target < *idx)
913 rc = -1;
914
915 if (!find->ascending)
916 rc *= -1;
917 return rc;
918 }
919
920 int USP10_FindGlyphInLogClust(const WORD* pwLogClust, int cChars, WORD target)
921 {
922 FindGlyph_struct fgs;
923 WORD *ptr;
924 INT k;
925
926 if (pwLogClust[0] < pwLogClust[cChars-1])
927 fgs.ascending = TRUE;
928 else
929 fgs.ascending = FALSE;
930
931 fgs.target = target;
932 ptr = bsearch(&fgs, pwLogClust, cChars, sizeof(WORD), compare_FindGlyph);
933
934 if (!ptr)
935 return -1;
936
937 for (k = (ptr - pwLogClust)-1; k >= 0 && pwLogClust[k] == target; k--)
938 ;
939 k++;
940
941 return k;
942 }
943
944 /***********************************************************************
945 * DllMain
946 *
947 */
948 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv)
949 {
950 switch(fdwReason)
951 {
952 case DLL_PROCESS_ATTACH:
953 DisableThreadLibraryCalls(hInstDLL);
954 break;
955 case DLL_PROCESS_DETACH:
956 break;
957 }
958 return TRUE;
959 }
960
961 /***********************************************************************
962 * ScriptFreeCache (USP10.@)
963 *
964 * Free a script cache.
965 *
966 * PARAMS
967 * psc [I/O] Script cache.
968 *
969 * RETURNS
970 * Success: S_OK
971 * Failure: Non-zero HRESULT value.
972 */
973 HRESULT WINAPI ScriptFreeCache(SCRIPT_CACHE *psc)
974 {
975 TRACE("%p\n", psc);
976
977 if (psc && *psc)
978 {
979 unsigned int i;
980 for (i = 0; i < GLYPH_MAX / GLYPH_BLOCK_SIZE; i++)
981 {
982 heap_free(((ScriptCache *)*psc)->widths[i]);
983 }
984 for (i = 0; i < 0x10; i++)
985 {
986 int j;
987 if (((ScriptCache *)*psc)->page[i])
988 for (j = 0; j < GLYPH_MAX / GLYPH_BLOCK_SIZE; j++)
989 heap_free(((ScriptCache *)*psc)->page[i]->glyphs[j]);
990 heap_free(((ScriptCache *)*psc)->page[i]);
991 }
992 heap_free(((ScriptCache *)*psc)->GSUB_Table);
993 heap_free(((ScriptCache *)*psc)->GDEF_Table);
994 heap_free(((ScriptCache *)*psc)->CMAP_Table);
995 heap_free(((ScriptCache *)*psc)->GPOS_Table);
996 for (i = 0; i < ((ScriptCache *)*psc)->script_count; i++)
997 {
998 int j;
999 for (j = 0; j < ((ScriptCache *)*psc)->scripts[i].language_count; j++)
1000 {
1001 int k;
1002 for (k = 0; k < ((ScriptCache *)*psc)->scripts[i].languages[j].feature_count; k++)
1003 heap_free(((ScriptCache *)*psc)->scripts[i].languages[j].features[k].lookups);
1004 heap_free(((ScriptCache *)*psc)->scripts[i].languages[j].features);
1005 }
1006 heap_free(((ScriptCache *)*psc)->scripts[i].languages);
1007 }
1008 heap_free(((ScriptCache *)*psc)->scripts);
1009 heap_free(((ScriptCache *)*psc)->otm);
1010 heap_free(*psc);
1011 *psc = NULL;
1012 }
1013 return S_OK;
1014 }
1015
1016 /***********************************************************************
1017 * ScriptGetProperties (USP10.@)
1018 *
1019 * Retrieve a list of script properties.
1020 *
1021 * PARAMS
1022 * props [I] Pointer to an array of SCRIPT_PROPERTIES pointers.
1023 * num [I] Pointer to the number of scripts.
1024 *
1025 * RETURNS
1026 * Success: S_OK
1027 * Failure: Non-zero HRESULT value.
1028 *
1029 * NOTES
1030 * Behaviour matches WinXP.
1031 */
1032 HRESULT WINAPI ScriptGetProperties(const SCRIPT_PROPERTIES ***props, int *num)
1033 {
1034 TRACE("(%p,%p)\n", props, num);
1035
1036 if (!props && !num) return E_INVALIDARG;
1037
1038 if (num) *num = sizeof(script_props)/sizeof(script_props[0]);
1039 if (props) *props = script_props;
1040
1041 return S_OK;
1042 }
1043
1044 /***********************************************************************
1045 * ScriptGetFontProperties (USP10.@)
1046 *
1047 * Get information on special glyphs.
1048 *
1049 * PARAMS
1050 * hdc [I] Device context.
1051 * psc [I/O] Opaque pointer to a script cache.
1052 * sfp [O] Font properties structure.
1053 */
1054 HRESULT WINAPI ScriptGetFontProperties(HDC hdc, SCRIPT_CACHE *psc, SCRIPT_FONTPROPERTIES *sfp)
1055 {
1056 HRESULT hr;
1057
1058 TRACE("%p,%p,%p\n", hdc, psc, sfp);
1059
1060 if (!sfp) return E_INVALIDARG;
1061 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
1062
1063 if (sfp->cBytes != sizeof(SCRIPT_FONTPROPERTIES))
1064 return E_INVALIDARG;
1065
1066 /* return something sensible? */
1067 sfp->wgBlank = 0;
1068 sfp->wgDefault = get_cache_default_char(psc);
1069 sfp->wgInvalid = 0;
1070 sfp->wgKashida = 0xffff;
1071 sfp->iKashidaWidth = 0;
1072
1073 return S_OK;
1074 }
1075
1076 /***********************************************************************
1077 * ScriptRecordDigitSubstitution (USP10.@)
1078 *
1079 * Record digit substitution settings for a given locale.
1080 *
1081 * PARAMS
1082 * locale [I] Locale identifier.
1083 * sds [I] Structure to record substitution settings.
1084 *
1085 * RETURNS
1086 * Success: S_OK
1087 * Failure: E_POINTER if sds is NULL, E_INVALIDARG otherwise.
1088 *
1089 * SEE ALSO
1090 * http://blogs.msdn.com/michkap/archive/2006/02/22/536877.aspx
1091 */
1092 HRESULT WINAPI ScriptRecordDigitSubstitution(LCID locale, SCRIPT_DIGITSUBSTITUTE *sds)
1093 {
1094 DWORD plgid, sub;
1095
1096 TRACE("0x%x, %p\n", locale, sds);
1097
1098 /* This implementation appears to be correct for all languages, but it's
1099 * not clear if sds->DigitSubstitute is ever set to anything except
1100 * CONTEXT or NONE in reality */
1101
1102 if (!sds) return E_POINTER;
1103
1104 locale = ConvertDefaultLocale(locale);
1105
1106 if (!IsValidLocale(locale, LCID_INSTALLED))
1107 return E_INVALIDARG;
1108
1109 plgid = PRIMARYLANGID(LANGIDFROMLCID(locale));
1110 sds->TraditionalDigitLanguage = plgid;
1111
1112 if (plgid == LANG_ARABIC || plgid == LANG_FARSI)
1113 sds->NationalDigitLanguage = plgid;
1114 else
1115 sds->NationalDigitLanguage = LANG_ENGLISH;
1116
1117 if (!GetLocaleInfoW(locale, LOCALE_IDIGITSUBSTITUTION | LOCALE_RETURN_NUMBER,
1118 (LPWSTR)&sub, sizeof(sub)/sizeof(WCHAR))) return E_INVALIDARG;
1119
1120 switch (sub)
1121 {
1122 case 0:
1123 if (plgid == LANG_ARABIC || plgid == LANG_FARSI)
1124 sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_CONTEXT;
1125 else
1126 sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_NONE;
1127 break;
1128 case 1:
1129 sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_NONE;
1130 break;
1131 case 2:
1132 sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_NATIONAL;
1133 break;
1134 default:
1135 sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_TRADITIONAL;
1136 break;
1137 }
1138
1139 sds->dwReserved = 0;
1140 return S_OK;
1141 }
1142
1143 /***********************************************************************
1144 * ScriptApplyDigitSubstitution (USP10.@)
1145 *
1146 * Apply digit substitution settings.
1147 *
1148 * PARAMS
1149 * sds [I] Structure with recorded substitution settings.
1150 * sc [I] Script control structure.
1151 * ss [I] Script state structure.
1152 *
1153 * RETURNS
1154 * Success: S_OK
1155 * Failure: E_INVALIDARG if sds is invalid. Otherwise an HRESULT.
1156 */
1157 HRESULT WINAPI ScriptApplyDigitSubstitution(const SCRIPT_DIGITSUBSTITUTE *sds,
1158 SCRIPT_CONTROL *sc, SCRIPT_STATE *ss)
1159 {
1160 SCRIPT_DIGITSUBSTITUTE psds;
1161
1162 TRACE("%p, %p, %p\n", sds, sc, ss);
1163
1164 if (!sc || !ss) return E_POINTER;
1165 if (!sds)
1166 {
1167 sds = &psds;
1168 if (ScriptRecordDigitSubstitution(LOCALE_USER_DEFAULT, &psds) != S_OK)
1169 return E_INVALIDARG;
1170 }
1171
1172 sc->uDefaultLanguage = LANG_ENGLISH;
1173 sc->fContextDigits = 0;
1174 ss->fDigitSubstitute = 0;
1175
1176 switch (sds->DigitSubstitute) {
1177 case SCRIPT_DIGITSUBSTITUTE_CONTEXT:
1178 case SCRIPT_DIGITSUBSTITUTE_NATIONAL:
1179 case SCRIPT_DIGITSUBSTITUTE_NONE:
1180 case SCRIPT_DIGITSUBSTITUTE_TRADITIONAL:
1181 return S_OK;
1182 default:
1183 return E_INVALIDARG;
1184 }
1185 }
1186
1187 static inline BOOL is_indic(WORD script)
1188 {
1189 return (script >= Script_Devanagari && script <= Script_Malayalam_Numeric);
1190 }
1191
1192 static inline WORD base_indic(WORD script)
1193 {
1194 switch (script)
1195 {
1196 case Script_Devanagari:
1197 case Script_Devanagari_Numeric: return Script_Devanagari;
1198 case Script_Bengali:
1199 case Script_Bengali_Numeric:
1200 case Script_Bengali_Currency: return Script_Bengali;
1201 case Script_Gurmukhi:
1202 case Script_Gurmukhi_Numeric: return Script_Gurmukhi;
1203 case Script_Gujarati:
1204 case Script_Gujarati_Numeric:
1205 case Script_Gujarati_Currency: return Script_Gujarati;
1206 case Script_Oriya:
1207 case Script_Oriya_Numeric: return Script_Oriya;
1208 case Script_Tamil:
1209 case Script_Tamil_Numeric: return Script_Tamil;
1210 case Script_Telugu:
1211 case Script_Telugu_Numeric: return Script_Telugu;
1212 case Script_Kannada:
1213 case Script_Kannada_Numeric: return Script_Kannada;
1214 case Script_Malayalam:
1215 case Script_Malayalam_Numeric: return Script_Malayalam;
1216 default:
1217 return -1;
1218 };
1219 }
1220
1221 /***********************************************************************
1222 * ScriptItemizeOpenType (USP10.@)
1223 *
1224 * Split a Unicode string into shapeable parts.
1225 *
1226 * PARAMS
1227 * pwcInChars [I] String to split.
1228 * cInChars [I] Number of characters in pwcInChars.
1229 * cMaxItems [I] Maximum number of items to return.
1230 * psControl [I] Pointer to a SCRIPT_CONTROL structure.
1231 * psState [I] Pointer to a SCRIPT_STATE structure.
1232 * pItems [O] Buffer to receive SCRIPT_ITEM structures.
1233 * pScriptTags [O] Buffer to receive OPENTYPE_TAGs.
1234 * pcItems [O] Number of script items returned.
1235 *
1236 * RETURNS
1237 * Success: S_OK
1238 * Failure: Non-zero HRESULT value.
1239 */
1240 HRESULT WINAPI ScriptItemizeOpenType(const WCHAR *pwcInChars, int cInChars, int cMaxItems,
1241 const SCRIPT_CONTROL *psControl, const SCRIPT_STATE *psState,
1242 SCRIPT_ITEM *pItems, OPENTYPE_TAG *pScriptTags, int *pcItems)
1243 {
1244
1245 #define Numeric_space 0x0020
1246 #define ZWNJ 0x200C
1247 #define ZWJ 0x200D
1248
1249 int cnt = 0, index = 0, str = 0;
1250 int New_Script = -1;
1251 int i;
1252 WORD *levels = NULL;
1253 WORD *strength = NULL;
1254 WORD *scripts = NULL;
1255 WORD baselevel = 0;
1256 BOOL new_run;
1257 WORD last_indic = -1;
1258 WORD layoutRTL = 0;
1259 BOOL forceLevels = FALSE;
1260 INT consumed = 0;
1261
1262 TRACE("%s,%d,%d,%p,%p,%p,%p\n", debugstr_wn(pwcInChars, cInChars), cInChars, cMaxItems,
1263 psControl, psState, pItems, pcItems);
1264
1265 if (!pwcInChars || !cInChars || !pItems || cMaxItems < 2)
1266 return E_INVALIDARG;
1267
1268 scripts = heap_alloc(cInChars * sizeof(WORD));
1269 if (!scripts)
1270 return E_OUTOFMEMORY;
1271
1272 for (i = 0; i < cInChars; i++)
1273 {
1274 if (consumed <= 0)
1275 {
1276 scripts[i] = get_char_script(pwcInChars,i,cInChars,&consumed);
1277 consumed --;
1278 }
1279 else
1280 {
1281 scripts[i] = scripts[i-1];
1282 consumed --;
1283 }
1284 /* Devanagari danda (U+0964) and double danda (U+0965) are used for
1285 all Indic scripts */
1286 if ((pwcInChars[i] == 0x964 || pwcInChars[i] ==0x965) && last_indic > 0)
1287 scripts[i] = last_indic;
1288 else if (is_indic(scripts[i]))
1289 last_indic = base_indic(scripts[i]);
1290
1291 /* Some unicode points (Zero Width Space U+200B -
1292 Right-to-Left Mark U+200F) will force us into bidi mode */
1293 if (!forceLevels && pwcInChars[i] >= 0x200B && pwcInChars[i] <= 0x200F)
1294 forceLevels = TRUE;
1295
1296 /* Diacritical marks merge with other scripts */
1297 if (scripts[i] == Script_Diacritical && i > 0)
1298 scripts[i] = scripts[i-1];
1299 }
1300
1301 for (i = 0; i < cInChars; i++)
1302 {
1303 /* Joiners get merged preferencially right */
1304 if (i > 0 && (pwcInChars[i] == ZWJ || pwcInChars[i] == ZWNJ))
1305 {
1306 int j;
1307 if (i+1 == cInChars)
1308 scripts[i] = scripts[i-1];
1309 else
1310 {
1311 for (j = i+1; j < cInChars; j++)
1312 {
1313 if (pwcInChars[j] != ZWJ && pwcInChars[j] != ZWNJ && pwcInChars[j] != Numeric_space)
1314 {
1315 scripts[i] = scripts[j];
1316 break;
1317 }
1318 }
1319 }
1320 }
1321 }
1322
1323 if (psState && psControl)
1324 {
1325 levels = heap_alloc_zero(cInChars * sizeof(WORD));
1326 if (!levels)
1327 {
1328 heap_free(scripts);
1329 return E_OUTOFMEMORY;
1330 }
1331
1332 BIDI_DetermineLevels(pwcInChars, cInChars, psState, psControl, levels);
1333 baselevel = levels[0];
1334 for (i = 0; i < cInChars; i++)
1335 if (levels[i]!=levels[0])
1336 break;
1337 if (i >= cInChars && !odd(baselevel) && !odd(psState->uBidiLevel) && !forceLevels)
1338 {
1339 heap_free(levels);
1340 levels = NULL;
1341 }
1342 else
1343 {
1344 BOOL inNumber = FALSE;
1345 static WCHAR math_punc[] = {'#','$','%','+',',','-','.','/',':',0x2212, 0x2044, 0x00a0,0};
1346
1347 strength = heap_alloc_zero(cInChars * sizeof(WORD));
1348 if (!strength)
1349 {
1350 heap_free(scripts);
1351 heap_free(levels);
1352 return E_OUTOFMEMORY;
1353 }
1354 BIDI_GetStrengths(pwcInChars, cInChars, psControl, strength);
1355
1356 /* We currently mis-level leading Diacriticals */
1357 if (scripts[0] == Script_Diacritical)
1358 for (i = 0; i < cInChars && scripts[0] == Script_Diacritical; i++)
1359 {
1360 levels[i] = odd(levels[i])?levels[i]+1:levels[i];
1361 strength[i] = BIDI_STRONG;
1362 }
1363
1364 for (i = 0; i < cInChars; i++)
1365 {
1366 /* Script_Numeric and select puncuation at level 0 get bumped to level 2 */
1367 if ((levels[i] == 0 || (odd(psState->uBidiLevel) && levels[i] == psState->uBidiLevel+1)) && inNumber && strchrW(math_punc,pwcInChars[i]))
1368 {
1369 scripts[i] = Script_Numeric;
1370 levels[i] = 2;
1371 }
1372 else if ((levels[i] == 0 || (odd(psState->uBidiLevel) && levels[i] == psState->uBidiLevel+1)) && scripts[i] == Script_Numeric)
1373 {
1374 levels[i] = 2;
1375 inNumber = TRUE;
1376 }
1377 else
1378 inNumber = FALSE;
1379
1380 /* Joiners get merged preferencially right */
1381 if (i > 0 && (pwcInChars[i] == ZWJ || pwcInChars[i] == ZWNJ))
1382 {
1383 int j;
1384 if (i+1 == cInChars && levels[i-1] == levels[i])
1385 strength[i] = strength[i-1];
1386 else
1387 for (j = i+1; j < cInChars && levels[i] == levels[j]; j++)
1388 if (pwcInChars[j] != ZWJ && pwcInChars[j] != ZWNJ && pwcInChars[j] != Numeric_space)
1389 {
1390 strength[i] = strength[j];
1391 break;
1392 }
1393 }
1394 }
1395 if (psControl->fMergeNeutralItems)
1396 {
1397 /* Merge the neutrals */
1398 for (i = 0; i < cInChars; i++)
1399 {
1400 if (strength[i] == BIDI_NEUTRAL || strength[i] == BIDI_WEAK)
1401 {
1402 int j;
1403 for (j = i; j > 0; j--)
1404 {
1405 if (levels[i] != levels[j])
1406 break;
1407 if ((strength[j] == BIDI_STRONG) || (strength[i] == BIDI_NEUTRAL && strength[j] == BIDI_WEAK))
1408 {
1409 scripts[i] = scripts[j];
1410 strength[i] = strength[j];
1411 break;
1412 }
1413 }
1414 }
1415 /* Try going the other way */
1416 if (strength[i] == BIDI_NEUTRAL || strength[i] == BIDI_WEAK)
1417 {
1418 int j;
1419 for (j = i; j < cInChars; j++)
1420 {
1421 if (levels[i] != levels[j])
1422 break;
1423 if ((strength[j] == BIDI_STRONG) || (strength[i] == BIDI_NEUTRAL && strength[j] == BIDI_WEAK))
1424 {
1425 scripts[i] = scripts[j];
1426 strength[i] = strength[j];
1427 break;
1428 }
1429 }
1430 }
1431 }
1432 }
1433 }
1434 }
1435
1436 while ((!levels || (levels && levels[cnt+1] == levels[0])) && (pwcInChars[cnt] == Numeric_space) && cnt < cInChars)
1437 cnt++;
1438
1439 if (cnt == cInChars) /* All Spaces */
1440 {
1441 cnt = 0;
1442 New_Script = scripts[cnt];
1443 }
1444
1445 pItems[index].iCharPos = 0;
1446 pItems[index].a = scriptInformation[scripts[cnt]].a;
1447 pScriptTags[index] = scriptInformation[scripts[cnt]].scriptTag;
1448
1449 if (strength && strength[cnt] == BIDI_STRONG)
1450 str = strength[cnt];
1451 else if (strength)
1452 str = strength[0];
1453
1454 cnt = 0;
1455
1456 if (levels)
1457 {
1458 if (strength[cnt] == BIDI_STRONG)
1459 layoutRTL = (odd(levels[cnt]))?1:0;
1460 else
1461 layoutRTL = (psState->uBidiLevel || odd(levels[cnt]))?1:0;
1462 pItems[index].a.fRTL = odd(levels[cnt]);
1463 pItems[index].a.fLayoutRTL = layoutRTL;
1464 pItems[index].a.s.uBidiLevel = levels[cnt];
1465 }
1466 else if (!pItems[index].a.s.uBidiLevel)
1467 {
1468 layoutRTL = (odd(baselevel))?1:0;
1469 pItems[index].a.s.uBidiLevel = baselevel;
1470 pItems[index].a.fLayoutRTL = odd(baselevel);
1471 pItems[index].a.fRTL = odd(baselevel);
1472 }
1473
1474 TRACE("New_Level=%i New_Strength=%i New_Script=%d, eScript=%d index=%d cnt=%d iCharPos=%d\n",
1475 levels?levels[cnt]:-1, str, New_Script, pItems[index].a.eScript, index, cnt,
1476 pItems[index].iCharPos);
1477
1478 for (cnt=1; cnt < cInChars; cnt++)
1479 {
1480 if(pwcInChars[cnt] != Numeric_space)
1481 New_Script = scripts[cnt];
1482 else if (levels)
1483 {
1484 int j = 1;
1485 while (cnt + j < cInChars - 1 && pwcInChars[cnt+j] == Numeric_space && levels[cnt] == levels[cnt+j])
1486 j++;
1487 if (cnt + j < cInChars && levels[cnt] == levels[cnt+j])
1488 New_Script = scripts[cnt+j];
1489 else
1490 New_Script = scripts[cnt];
1491 }
1492
1493 new_run = FALSE;
1494 /* merge space strengths*/
1495 if (strength && strength[cnt] == BIDI_STRONG && str != BIDI_STRONG && New_Script == pItems[index].a.eScript)
1496 str = BIDI_STRONG;
1497
1498 if (strength && strength[cnt] == BIDI_NEUTRAL && str == BIDI_STRONG && pwcInChars[cnt] != Numeric_space && New_Script == pItems[index].a.eScript)
1499 str = BIDI_NEUTRAL;
1500
1501 /* changes in level */
1502 if (levels && (levels[cnt] != pItems[index].a.s.uBidiLevel))
1503 {
1504 TRACE("Level break(%i/%i)\n",pItems[index].a.s.uBidiLevel,levels[cnt]);
1505 new_run = TRUE;
1506 }
1507 /* changes in strength */
1508 else if (strength && pwcInChars[cnt] != Numeric_space && str != strength[cnt])
1509 {
1510 TRACE("Strength break (%i/%i)\n",str,strength[cnt]);
1511 new_run = TRUE;
1512 }
1513 /* changes in script */
1514 else if (((pwcInChars[cnt] != Numeric_space) && (New_Script != -1) && (New_Script != pItems[index].a.eScript)) || (New_Script == Script_Control))
1515 {
1516 TRACE("Script break(%i/%i)\n",pItems[index].a.eScript,New_Script);
1517 new_run = TRUE;
1518 }
1519
1520 if (!new_run && strength && str == BIDI_STRONG)
1521 {
1522 layoutRTL = odd(levels[cnt])?1:0;
1523 pItems[index].a.fLayoutRTL = layoutRTL;
1524 }
1525
1526 if (new_run)
1527 {
1528 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);
1529
1530 index++;
1531 if (index+1 > cMaxItems)
1532 return E_OUTOFMEMORY;
1533
1534 if (strength)
1535 str = strength[cnt];
1536
1537 pItems[index].iCharPos = cnt;
1538 memset(&pItems[index].a, 0, sizeof(SCRIPT_ANALYSIS));
1539
1540 pItems[index].a = scriptInformation[New_Script].a;
1541 pScriptTags[index] = scriptInformation[New_Script].scriptTag;
1542 if (levels)
1543 {
1544 if (levels[cnt] == 0)
1545 layoutRTL = 0;
1546 else
1547 layoutRTL = (layoutRTL || odd(levels[cnt]))?1:0;
1548 pItems[index].a.fRTL = odd(levels[cnt]);
1549 pItems[index].a.fLayoutRTL = layoutRTL;
1550 pItems[index].a.s.uBidiLevel = levels[cnt];
1551 }
1552 else if (!pItems[index].a.s.uBidiLevel)
1553 {
1554 pItems[index].a.s.uBidiLevel = baselevel;
1555 pItems[index].a.fLayoutRTL = layoutRTL;
1556 pItems[index].a.fRTL = odd(baselevel);
1557 }
1558
1559 TRACE("index=%d cnt=%d iCharPos=%d\n", index, cnt, pItems[index].iCharPos);
1560 }
1561 }
1562
1563 /* While not strictly necessary according to the spec, make sure the n+1
1564 * item is set up to prevent random behaviour if the caller erroneously
1565 * checks the n+1 structure */
1566 index++;
1567 memset(&pItems[index].a, 0, sizeof(SCRIPT_ANALYSIS));
1568
1569 TRACE("index=%d cnt=%d iCharPos=%d\n", index, cnt, pItems[index].iCharPos);
1570
1571 /* Set one SCRIPT_STATE item being returned */
1572 if (index + 1 > cMaxItems) return E_OUTOFMEMORY;
1573 if (pcItems) *pcItems = index;
1574
1575 /* Set SCRIPT_ITEM */
1576 pItems[index].iCharPos = cnt; /* the last item contains the ptr to the lastchar */
1577 heap_free(levels);
1578 heap_free(strength);
1579 heap_free(scripts);
1580 return S_OK;
1581 }
1582
1583 /***********************************************************************
1584 * ScriptItemize (USP10.@)
1585 *
1586 * Split a Unicode string into shapeable parts.
1587 *
1588 * PARAMS
1589 * pwcInChars [I] String to split.
1590 * cInChars [I] Number of characters in pwcInChars.
1591 * cMaxItems [I] Maximum number of items to return.
1592 * psControl [I] Pointer to a SCRIPT_CONTROL structure.
1593 * psState [I] Pointer to a SCRIPT_STATE structure.
1594 * pItems [O] Buffer to receive SCRIPT_ITEM structures.
1595 * pcItems [O] Number of script items returned.
1596 *
1597 * RETURNS
1598 * Success: S_OK
1599 * Failure: Non-zero HRESULT value.
1600 */
1601 HRESULT WINAPI ScriptItemize(const WCHAR *pwcInChars, int cInChars, int cMaxItems,
1602 const SCRIPT_CONTROL *psControl, const SCRIPT_STATE *psState,
1603 SCRIPT_ITEM *pItems, int *pcItems)
1604 {
1605 OPENTYPE_TAG *discarded_tags;
1606 HRESULT res;
1607
1608 discarded_tags = heap_alloc(cMaxItems * sizeof(OPENTYPE_TAG));
1609 if (!discarded_tags)
1610 return E_OUTOFMEMORY;
1611 res = ScriptItemizeOpenType(pwcInChars, cInChars, cMaxItems, psControl, psState, pItems, discarded_tags, pcItems);
1612 heap_free(discarded_tags);
1613 return res;
1614 }
1615
1616 static inline int getGivenTabWidth(ScriptCache *psc, SCRIPT_TABDEF *pTabdef, int charPos, int current_x)
1617 {
1618 int defWidth;
1619 int cTabStops=0;
1620 INT *lpTabPos = NULL;
1621 INT nTabOrg = 0;
1622 INT x = 0;
1623
1624 if (pTabdef)
1625 lpTabPos = pTabdef->pTabStops;
1626
1627 if (pTabdef && pTabdef->iTabOrigin)
1628 {
1629 if (pTabdef->iScale)
1630 nTabOrg = (pTabdef->iTabOrigin * pTabdef->iScale)/4;
1631 else
1632 nTabOrg = pTabdef->iTabOrigin * psc->tm.tmAveCharWidth;
1633 }
1634
1635 if (pTabdef)
1636 cTabStops = pTabdef->cTabStops;
1637
1638 if (cTabStops == 1)
1639 {
1640 if (pTabdef->iScale)
1641 defWidth = ((pTabdef->pTabStops[0])*pTabdef->iScale) / 4;
1642 else
1643 defWidth = (pTabdef->pTabStops[0])*psc->tm.tmAveCharWidth;
1644 cTabStops = 0;
1645 }
1646 else
1647 defWidth = 8 * psc->tm.tmAveCharWidth;
1648
1649 for (; cTabStops>0 ; lpTabPos++, cTabStops--)
1650 {
1651 int position = *lpTabPos;
1652 if (position < 0)
1653 position = -1 * position;
1654 if (pTabdef->iScale)
1655 position = (position * pTabdef->iScale) / 4;
1656 else
1657 position = position * psc->tm.tmAveCharWidth;
1658
1659 if( nTabOrg + position > current_x)
1660 {
1661 if( *lpTabPos >= 0)
1662 {
1663 /* a left aligned tab */
1664 x = (nTabOrg + *lpTabPos) - current_x;
1665 break;
1666 }
1667 else
1668 {
1669 FIXME("Negative tabstop\n");
1670 break;
1671 }
1672 }
1673 }
1674 if ((!cTabStops) && (defWidth > 0))
1675 x =((((current_x - nTabOrg) / defWidth)+1) * defWidth) - current_x;
1676 else if ((!cTabStops) && (defWidth < 0))
1677 FIXME("TODO: Negative defWidth\n");
1678
1679 return x;
1680 }
1681
1682 /***********************************************************************
1683 * Helper function for ScriptStringAnalyse
1684 */
1685 static BOOL requires_fallback(HDC hdc, SCRIPT_CACHE *psc, SCRIPT_ANALYSIS *psa,
1686 const WCHAR *pwcInChars, int cChars )
1687 {
1688 /* FIXME: When to properly fallback is still a bit of a mystery */
1689 WORD *glyphs;
1690
1691 if (psa->fNoGlyphIndex)
1692 return FALSE;
1693
1694 if (init_script_cache(hdc, psc) != S_OK)
1695 return FALSE;
1696
1697 if (SHAPE_CheckFontForRequiredFeatures(hdc, (ScriptCache *)*psc, psa) != S_OK)
1698 return TRUE;
1699
1700 glyphs = heap_alloc(sizeof(WORD) * cChars);
1701 if (!glyphs)
1702 return FALSE;
1703 if (ScriptGetCMap(hdc, psc, pwcInChars, cChars, 0, glyphs) != S_OK)
1704 {
1705 heap_free(glyphs);
1706 return TRUE;
1707 }
1708 heap_free(glyphs);
1709
1710 return FALSE;
1711 }
1712
1713 static void find_fallback_font(DWORD scriptid, LPWSTR FaceName)
1714 {
1715 HKEY hkey;
1716
1717 if (!RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\Uniscribe\\Fallback", &hkey))
1718 {
1719 static const WCHAR szFmt[] = {'%','x',0};
1720 WCHAR value[10];
1721 DWORD count = LF_FACESIZE * sizeof(WCHAR);
1722 DWORD type;
1723
1724 sprintfW(value, szFmt, scriptInformation[scriptid].scriptTag);
1725 if (RegQueryValueExW(hkey, value, 0, &type, (LPBYTE)FaceName, &count))
1726 lstrcpyW(FaceName,scriptInformation[scriptid].fallbackFont);
1727 RegCloseKey(hkey);
1728 }
1729 else
1730 lstrcpyW(FaceName,scriptInformation[scriptid].fallbackFont);
1731 }
1732
1733 /***********************************************************************
1734 * ScriptStringAnalyse (USP10.@)
1735 *
1736 */
1737 HRESULT WINAPI ScriptStringAnalyse(HDC hdc, const void *pString, int cString,
1738 int cGlyphs, int iCharset, DWORD dwFlags,
1739 int iReqWidth, SCRIPT_CONTROL *psControl,
1740 SCRIPT_STATE *psState, const int *piDx,
1741 SCRIPT_TABDEF *pTabdef, const BYTE *pbInClass,
1742 SCRIPT_STRING_ANALYSIS *pssa)
1743 {
1744 HRESULT hr = E_OUTOFMEMORY;
1745 StringAnalysis *analysis = NULL;
1746 SCRIPT_CONTROL sControl;
1747 SCRIPT_STATE sState;
1748 int i, num_items = 255;
1749 BYTE *BidiLevel;
1750 WCHAR *iString = NULL;
1751
1752 TRACE("(%p,%p,%d,%d,%d,0x%x,%d,%p,%p,%p,%p,%p,%p)\n",
1753 hdc, pString, cString, cGlyphs, iCharset, dwFlags, iReqWidth,
1754 psControl, psState, piDx, pTabdef, pbInClass, pssa);
1755
1756 if (iCharset != -1)
1757 {
1758 FIXME("Only Unicode strings are supported\n");
1759 return E_INVALIDARG;
1760 }
1761 if (cString < 1 || !pString) return E_INVALIDARG;
1762 if ((dwFlags & SSA_GLYPHS) && !hdc) return E_PENDING;
1763
1764 if (!(analysis = heap_alloc_zero(sizeof(StringAnalysis)))) return E_OUTOFMEMORY;
1765 if (!(analysis->pItem = heap_alloc_zero(num_items * sizeof(SCRIPT_ITEM) + 1))) goto error;
1766
1767 /* FIXME: handle clipping */
1768 analysis->clip_len = cString;
1769 analysis->hdc = hdc;
1770 analysis->dwFlags = dwFlags;
1771
1772 if (psState)
1773 sState = *psState;
1774 else
1775 memset(&sState, 0, sizeof(SCRIPT_STATE));
1776
1777 if (psControl)
1778 sControl = *psControl;
1779 else
1780 memset(&sControl, 0, sizeof(SCRIPT_CONTROL));
1781
1782 if (dwFlags & SSA_PASSWORD)
1783 {
1784 iString = heap_alloc(sizeof(WCHAR)*cString);
1785 if (!iString)
1786 {
1787 hr = E_OUTOFMEMORY;
1788 goto error;
1789 }
1790 for (i = 0; i < cString; i++)
1791 iString[i] = *((const WCHAR *)pString);
1792 pString = iString;
1793 }
1794
1795 hr = ScriptItemize(pString, cString, num_items, &sControl, &sState, analysis->pItem,
1796 &analysis->numItems);
1797
1798 if FAILED(hr)
1799 {
1800 if (hr == E_OUTOFMEMORY)
1801 hr = E_INVALIDARG;
1802 goto error;
1803 }
1804
1805 /* set back to out of memory for default goto error behaviour */
1806 hr = E_OUTOFMEMORY;
1807
1808 if (dwFlags & SSA_BREAK)
1809 {
1810 if ((analysis->logattrs = heap_alloc(sizeof(SCRIPT_LOGATTR) * cString)))
1811 {
1812 for (i = 0; i < analysis->numItems; i++)
1813 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]);
1814 }
1815 else
1816 goto error;
1817 }
1818
1819 if (!(analysis->logical2visual = heap_alloc_zero(sizeof(int) * analysis->numItems)))
1820 goto error;
1821 if (!(BidiLevel = heap_alloc_zero(analysis->numItems)))
1822 goto error;
1823
1824 if (dwFlags & SSA_GLYPHS)
1825 {
1826 int tab_x = 0;
1827 if (!(analysis->glyphs = heap_alloc_zero(sizeof(StringGlyphs) * analysis->numItems)))
1828 {
1829 heap_free(BidiLevel);
1830 goto error;
1831 }
1832
1833 for (i = 0; i < analysis->numItems; i++)
1834 {
1835 SCRIPT_CACHE *sc = (SCRIPT_CACHE*)&analysis->glyphs[i].sc;
1836 int cChar = analysis->pItem[i+1].iCharPos - analysis->pItem[i].iCharPos;
1837 int numGlyphs = 1.5 * cChar + 16;
1838 WORD *glyphs = heap_alloc_zero(sizeof(WORD) * numGlyphs);
1839 WORD *pwLogClust = heap_alloc_zero(sizeof(WORD) * cChar);
1840 int *piAdvance = heap_alloc_zero(sizeof(int) * numGlyphs);
1841 SCRIPT_VISATTR *psva = heap_alloc_zero(sizeof(SCRIPT_VISATTR) * numGlyphs);
1842 GOFFSET *pGoffset = heap_alloc_zero(sizeof(GOFFSET) * numGlyphs);
1843 ABC *abc = heap_alloc_zero(sizeof(ABC));
1844 int numGlyphsReturned;
1845 HFONT originalFont = 0x0;
1846
1847 /* FIXME: non unicode strings */
1848 const WCHAR* pStr = (const WCHAR*)pString;
1849 analysis->glyphs[i].fallbackFont = NULL;
1850
1851 if (!glyphs || !pwLogClust || !piAdvance || !psva || !pGoffset || !abc)
1852 {
1853 heap_free (BidiLevel);
1854 heap_free (glyphs);
1855 heap_free (pwLogClust);
1856 heap_free (piAdvance);
1857 heap_free (psva);
1858 heap_free (pGoffset);
1859 heap_free (abc);
1860 hr = E_OUTOFMEMORY;
1861 goto error;
1862 }
1863
1864 if ((dwFlags & SSA_FALLBACK) && requires_fallback(hdc, sc, &analysis->pItem[i].a, &pStr[analysis->pItem[i].iCharPos], cChar))
1865 {
1866 LOGFONTW lf;
1867 GetObjectW(GetCurrentObject(hdc, OBJ_FONT), sizeof(lf), & lf);
1868 lf.lfCharSet = scriptInformation[analysis->pItem[i].a.eScript].props.bCharSet;
1869 lf.lfFaceName[0] = 0;
1870 find_fallback_font(analysis->pItem[i].a.eScript, lf.lfFaceName);
1871 if (lf.lfFaceName[0])
1872 {
1873 analysis->glyphs[i].fallbackFont = CreateFontIndirectW(&lf);
1874 if (analysis->glyphs[i].fallbackFont)
1875 {
1876 ScriptFreeCache(sc);
1877 originalFont = SelectObject(hdc, analysis->glyphs[i].fallbackFont);
1878 }
1879 }
1880 }
1881
1882 /* FIXME: When we properly shape Hangul remove this check */
1883 if ((dwFlags & SSA_LINK) && !analysis->glyphs[i].fallbackFont && analysis->pItem[i].a.eScript == Script_Hangul)
1884 analysis->pItem[i].a.fNoGlyphIndex = TRUE;
1885
1886 if ((dwFlags & SSA_LINK) && !analysis->glyphs[i].fallbackFont && !scriptInformation[analysis->pItem[i].a.eScript].props.fComplex)
1887 analysis->pItem[i].a.fNoGlyphIndex = TRUE;
1888
1889 hr = ScriptShape(hdc, sc, &pStr[analysis->pItem[i].iCharPos],
1890 cChar, numGlyphs, &analysis->pItem[i].a,
1891 glyphs, pwLogClust, psva, &numGlyphsReturned);
1892 hr = ScriptPlace(hdc, sc, glyphs, numGlyphsReturned, psva, &analysis->pItem[i].a,
1893 piAdvance, pGoffset, abc);
1894 if (originalFont)
1895 SelectObject(hdc,originalFont);
1896
1897 if (dwFlags & SSA_TAB)
1898 {
1899 int tabi = 0;
1900 for (tabi = 0; tabi < cChar; tabi++)
1901 {
1902 if (pStr[analysis->pItem[i].iCharPos+tabi] == 0x0009)
1903 piAdvance[tabi] = getGivenTabWidth(analysis->glyphs[i].sc, pTabdef, analysis->pItem[i].iCharPos+tabi, tab_x);
1904 tab_x+=piAdvance[tabi];
1905 }
1906 }
1907
1908 analysis->glyphs[i].numGlyphs = numGlyphsReturned;
1909 analysis->glyphs[i].glyphs = glyphs;
1910 analysis->glyphs[i].pwLogClust = pwLogClust;
1911 analysis->glyphs[i].piAdvance = piAdvance;
1912 analysis->glyphs[i].psva = psva;
1913 analysis->glyphs[i].pGoffset = pGoffset;
1914 analysis->glyphs[i].abc = abc;
1915 analysis->glyphs[i].iMaxPosX= -1;
1916
1917 BidiLevel[i] = analysis->pItem[i].a.s.uBidiLevel;
1918 }
1919 }
1920 else
1921 {
1922 for (i = 0; i < analysis->numItems; i++)
1923 BidiLevel[i] = analysis->pItem[i].a.s.uBidiLevel;
1924 }
1925
1926 ScriptLayout(analysis->numItems, BidiLevel, NULL, analysis->logical2visual);
1927 heap_free(BidiLevel);
1928
1929 *pssa = analysis;
1930 heap_free(iString);
1931 return S_OK;
1932
1933 error:
1934 heap_free(iString);
1935 heap_free(analysis->glyphs);
1936 heap_free(analysis->logattrs);
1937 heap_free(analysis->pItem);
1938 heap_free(analysis->logical2visual);
1939 heap_free(analysis);
1940 return hr;
1941 }
1942
1943 static inline BOOL does_glyph_start_cluster(const SCRIPT_VISATTR *pva, const WORD *pwLogClust, int cChars, int glyph, int direction)
1944 {
1945 if (pva[glyph].fClusterStart)
1946 return TRUE;
1947 if (USP10_FindGlyphInLogClust(pwLogClust, cChars, glyph) >= 0)
1948 return TRUE;
1949
1950 return FALSE;
1951 }
1952
1953
1954 static HRESULT SS_ItemOut( SCRIPT_STRING_ANALYSIS ssa,
1955 int iX,
1956 int iY,
1957 int iItem,
1958 int cStart,
1959 int cEnd,
1960 UINT uOptions,
1961 const RECT *prc,
1962 BOOL fSelected,
1963 BOOL fDisabled)
1964 {
1965 StringAnalysis *analysis;
1966 int off_x = 0;
1967 HRESULT hr;
1968 COLORREF BkColor = 0x0;
1969 COLORREF TextColor = 0x0;
1970 INT BkMode = 0;
1971 INT runStart, runEnd;
1972 INT iGlyph, cGlyphs;
1973 HFONT oldFont = 0x0;
1974 RECT crc;
1975 int i;
1976
1977 TRACE("(%p,%d,%d,%d,%d,%d, 0x%1x, %d, %d)\n",
1978 ssa, iX, iY, iItem, cStart, cEnd, uOptions, fSelected, fDisabled);
1979
1980 if (!(analysis = ssa)) return E_INVALIDARG;
1981
1982 if ((cStart >= 0 && analysis->pItem[iItem+1].iCharPos <= cStart) ||
1983 (cEnd >= 0 && analysis->pItem[iItem].iCharPos >= cEnd))
1984 return S_OK;
1985
1986 CopyRect(&crc,prc);
1987 if (fSelected)
1988 {
1989 BkMode = GetBkMode(analysis->hdc);
1990 SetBkMode( analysis->hdc, OPAQUE);
1991 BkColor = GetBkColor(analysis->hdc);
1992 SetBkColor(analysis->hdc, GetSysColor(COLOR_HIGHLIGHT));
1993 if (!fDisabled)
1994 {
1995 TextColor = GetTextColor(analysis->hdc);
1996 SetTextColor(analysis->hdc, GetSysColor(COLOR_HIGHLIGHTTEXT));
1997 }
1998 }
1999 if (analysis->glyphs[iItem].fallbackFont)
2000 oldFont = SelectObject(analysis->hdc, analysis->glyphs[iItem].fallbackFont);
2001
2002 if (cStart >= 0 && analysis->pItem[iItem+1].iCharPos > cStart && analysis->pItem[iItem].iCharPos <= cStart)
2003 runStart = cStart - analysis->pItem[iItem].iCharPos;
2004 else
2005 runStart = 0;
2006 if (cEnd >= 0 && analysis->pItem[iItem+1].iCharPos > cEnd && analysis->pItem[iItem].iCharPos <= cEnd)
2007 runEnd = (cEnd-1) - analysis->pItem[iItem].iCharPos;
2008 else
2009 runEnd = (analysis->pItem[iItem+1].iCharPos - analysis->pItem[iItem].iCharPos) - 1;
2010
2011 if (analysis->pItem[iItem].a.fRTL)
2012 {
2013 if (cEnd >= 0 && cEnd < analysis->pItem[iItem+1].iCharPos)
2014 ScriptStringCPtoX(ssa, cEnd, FALSE, &off_x);
2015 else
2016 ScriptStringCPtoX(ssa, analysis->pItem[iItem+1].iCharPos-1, TRUE, &off_x);
2017 crc.left = iX + off_x;
2018 }
2019 else
2020 {
2021 if (cStart >=0 && runStart)
2022 ScriptStringCPtoX(ssa, cStart, FALSE, &off_x);
2023 else
2024 ScriptStringCPtoX(ssa, analysis->pItem[iItem].iCharPos, FALSE, &off_x);
2025 crc.left = iX + off_x;
2026 }
2027
2028 if (analysis->pItem[iItem].a.fRTL)
2029 iGlyph = analysis->glyphs[iItem].pwLogClust[runEnd];
2030 else
2031 iGlyph = analysis->glyphs[iItem].pwLogClust[runStart];
2032
2033 if (analysis->pItem[iItem].a.fRTL)
2034 cGlyphs = analysis->glyphs[iItem].pwLogClust[runStart] - iGlyph;
2035 else
2036 cGlyphs = analysis->glyphs[iItem].pwLogClust[runEnd] - iGlyph;
2037
2038 cGlyphs++;
2039
2040 /* adjust for cluster glyphs when starting */
2041 if (analysis->pItem[iItem].a.fRTL)
2042 i = analysis->pItem[iItem+1].iCharPos - 1;
2043 else
2044 i = analysis->pItem[iItem].iCharPos;
2045
2046 for (; i >=analysis->pItem[iItem].iCharPos && i < analysis->pItem[iItem+1].iCharPos; (analysis->pItem[iItem].a.fRTL)?i--:i++)
2047 {
2048 if (analysis->glyphs[iItem].pwLogClust[i - analysis->pItem[iItem].iCharPos] == iGlyph)
2049 {
2050 if (analysis->pItem[iItem].a.fRTL)
2051 ScriptStringCPtoX(ssa, i, TRUE, &off_x);
2052 else
2053 ScriptStringCPtoX(ssa, i, FALSE, &off_x);
2054 break;
2055 }
2056 }
2057
2058 if (cEnd < 0 || scriptInformation[analysis->pItem[iItem].a.eScript].props.fNeedsCaretInfo)
2059 {
2060 INT direction;
2061 INT clust_glyph;
2062
2063 clust_glyph = iGlyph + cGlyphs;
2064 if (analysis->pItem[iItem].a.fRTL)
2065 direction = -1;
2066 else
2067 direction = 1;
2068
2069 while(clust_glyph < analysis->glyphs[iItem].numGlyphs &&
2070 !does_glyph_start_cluster(analysis->glyphs[iItem].psva, analysis->glyphs[iItem].pwLogClust, (analysis->pItem[iItem+1].iCharPos - analysis->pItem[iItem].iCharPos), clust_glyph, direction))
2071 {
2072 cGlyphs++;
2073 clust_glyph++;
2074 }
2075 }
2076
2077 hr = ScriptTextOut(analysis->hdc,
2078 (SCRIPT_CACHE *)&analysis->glyphs[iItem].sc, iX + off_x,
2079 iY, uOptions, &crc, &analysis->pItem[iItem].a, NULL, 0,
2080 &analysis->glyphs[iItem].glyphs[iGlyph], cGlyphs,
2081 &analysis->glyphs[iItem].piAdvance[iGlyph], NULL,
2082 &analysis->glyphs[iItem].pGoffset[iGlyph]);
2083
2084 TRACE("ScriptTextOut hr=%08x\n", hr);
2085
2086 if (fSelected)
2087 {
2088 SetBkColor(analysis->hdc, BkColor);
2089 SetBkMode( analysis->hdc, BkMode);
2090 if (!fDisabled)
2091 SetTextColor(analysis->hdc, TextColor);
2092 }
2093 if (analysis->glyphs[iItem].fallbackFont)
2094 SelectObject(analysis->hdc, oldFont);
2095
2096 return hr;
2097 }
2098
2099 /***********************************************************************
2100 * ScriptStringOut (USP10.@)
2101 *
2102 * This function takes the output of ScriptStringAnalyse and joins the segments
2103 * of glyphs and passes the resulting string to ScriptTextOut. ScriptStringOut
2104 * only processes glyphs.
2105 *
2106 * Parameters:
2107 * ssa [I] buffer to hold the analysed string components
2108 * iX [I] X axis displacement for output
2109 * iY [I] Y axis displacement for output
2110 * uOptions [I] flags controlling output processing
2111 * prc [I] rectangle coordinates
2112 * iMinSel [I] starting pos for substringing output string
2113 * iMaxSel [I] ending pos for substringing output string
2114 * fDisabled [I] controls text highlighting
2115 *
2116 * RETURNS
2117 * Success: S_OK
2118 * Failure: is the value returned by ScriptTextOut
2119 */
2120 HRESULT WINAPI ScriptStringOut(SCRIPT_STRING_ANALYSIS ssa,
2121 int iX,
2122 int iY,
2123 UINT uOptions,
2124 const RECT *prc,
2125 int iMinSel,
2126 int iMaxSel,
2127 BOOL fDisabled)
2128 {
2129 StringAnalysis *analysis;
2130 int item;
2131 HRESULT hr;
2132
2133 TRACE("(%p,%d,%d,0x%1x,%p,%d,%d,%d)\n",
2134 ssa, iX, iY, uOptions, prc, iMinSel, iMaxSel, fDisabled);
2135
2136 if (!(analysis = ssa)) return E_INVALIDARG;
2137 if (!(analysis->dwFlags & SSA_GLYPHS)) return E_INVALIDARG;
2138
2139 for (item = 0; item < analysis->numItems; item++)
2140 {
2141 hr = SS_ItemOut( ssa, iX, iY, analysis->logical2visual[item], -1, -1, uOptions, prc, FALSE, fDisabled);
2142 if (FAILED(hr))
2143 return hr;
2144 }
2145
2146 if (iMinSel < iMaxSel && (iMinSel > 0 || iMaxSel > 0))
2147 {
2148 if (iMaxSel > 0 && iMinSel < 0)
2149 iMinSel = 0;
2150 for (item = 0; item < analysis->numItems; item++)
2151 {
2152 hr = SS_ItemOut( ssa, iX, iY, analysis->logical2visual[item], iMinSel, iMaxSel, uOptions, prc, TRUE, fDisabled);
2153 if (FAILED(hr))
2154 return hr;
2155 }
2156 }
2157
2158 return S_OK;
2159 }
2160
2161 /***********************************************************************
2162 * ScriptStringCPtoX (USP10.@)
2163 *
2164 */
2165 HRESULT WINAPI ScriptStringCPtoX(SCRIPT_STRING_ANALYSIS ssa, int icp, BOOL fTrailing, int* pX)
2166 {
2167 int item;
2168 int runningX = 0;
2169 StringAnalysis* analysis = ssa;
2170
2171 TRACE("(%p), %d, %d, (%p)\n", ssa, icp, fTrailing, pX);
2172
2173 if (!ssa || !pX) return S_FALSE;
2174 if (!(analysis->dwFlags & SSA_GLYPHS)) return S_FALSE;
2175
2176 /* icp out of range */
2177 if(icp < 0)
2178 {
2179 analysis->invalid = TRUE;
2180 return E_INVALIDARG;
2181 }
2182
2183 for(item=0; item<analysis->numItems; item++)
2184 {
2185 int CP, i;
2186 int offset;
2187
2188 i = analysis->logical2visual[item];
2189 CP = analysis->pItem[i+1].iCharPos - analysis->pItem[i].iCharPos;
2190 /* initialize max extents for uninitialized runs */
2191 if (analysis->glyphs[i].iMaxPosX == -1)
2192 {
2193 if (analysis->pItem[i].a.fRTL)
2194 ScriptCPtoX(0, FALSE, CP, analysis->glyphs[i].numGlyphs, analysis->glyphs[i].pwLogClust,
2195 analysis->glyphs[i].psva, analysis->glyphs[i].piAdvance,
2196 &analysis->pItem[i].a, &analysis->glyphs[i].iMaxPosX);
2197 else
2198 ScriptCPtoX(CP, TRUE, CP, analysis->glyphs[i].numGlyphs, analysis->glyphs[i].pwLogClust,
2199 analysis->glyphs[i].psva, analysis->glyphs[i].piAdvance,
2200 &analysis->pItem[i].a, &analysis->glyphs[i].iMaxPosX);
2201 }
2202
2203 if (icp >= analysis->pItem[i+1].iCharPos || icp < analysis->pItem[i].iCharPos)
2204 {
2205 runningX += analysis->glyphs[i].iMaxPosX;
2206 continue;
2207 }
2208
2209 icp -= analysis->pItem[i].iCharPos;
2210 ScriptCPtoX(icp, fTrailing, CP, analysis->glyphs[i].numGlyphs, analysis->glyphs[i].pwLogClust,
2211 analysis->glyphs[i].psva, analysis->glyphs[i].piAdvance,
2212 &analysis->pItem[i].a, &offset);
2213 runningX += offset;
2214
2215 *pX = runningX;
2216 return S_OK;
2217 }
2218
2219 /* icp out of range */
2220 analysis->invalid = TRUE;
2221 return E_INVALIDARG;
2222 }
2223
2224 /***********************************************************************
2225 * ScriptStringXtoCP (USP10.@)
2226 *
2227 */
2228 HRESULT WINAPI ScriptStringXtoCP(SCRIPT_STRING_ANALYSIS ssa, int iX, int* piCh, int* piTrailing)
2229 {
2230 StringAnalysis* analysis = ssa;
2231 int item;
2232
2233 TRACE("(%p), %d, (%p), (%p)\n", ssa, iX, piCh, piTrailing);
2234
2235 if (!ssa || !piCh || !piTrailing) return S_FALSE;
2236 if (!(analysis->dwFlags & SSA_GLYPHS)) return S_FALSE;
2237
2238 /* out of range */
2239 if(iX < 0)
2240 {
2241 if (analysis->pItem[0].a.fRTL)
2242 {
2243 *piCh = 1;
2244 *piTrailing = FALSE;
2245 }
2246 else
2247 {
2248 *piCh = -1;
2249 *piTrailing = TRUE;
2250 }
2251 return S_OK;
2252 }
2253
2254 for(item=0; item<analysis->numItems; item++)
2255 {
2256 int i;
2257 int CP;
2258
2259 for (i = 0; i < analysis->numItems && analysis->logical2visual[i] != item; i++)
2260 /* nothing */;
2261
2262 CP = analysis->pItem[i+1].iCharPos - analysis->pItem[i].iCharPos;
2263 /* initialize max extents for uninitialized runs */
2264 if (analysis->glyphs[i].iMaxPosX == -1)
2265 {
2266 if (analysis->pItem[i].a.fRTL)
2267 ScriptCPtoX(0, FALSE, CP, analysis->glyphs[i].numGlyphs, analysis->glyphs[i].pwLogClust,
2268 analysis->glyphs[i].psva, analysis->glyphs[i].piAdvance,
2269 &analysis->pItem[i].a, &analysis->glyphs[i].iMaxPosX);
2270 else
2271 ScriptCPtoX(CP, TRUE, CP, analysis->glyphs[i].numGlyphs, analysis->glyphs[i].pwLogClust,
2272 analysis->glyphs[i].psva, analysis->glyphs[i].piAdvance,
2273 &analysis->pItem[i].a, &analysis->glyphs[i].iMaxPosX);
2274 }
2275
2276 if (iX > analysis->glyphs[i].iMaxPosX)
2277 {
2278 iX -= analysis->glyphs[i].iMaxPosX;
2279 continue;
2280 }
2281
2282 ScriptXtoCP(iX, CP, analysis->glyphs[i].numGlyphs, analysis->glyphs[i].pwLogClust,
2283 analysis->glyphs[i].psva, analysis->glyphs[i].piAdvance,
2284 &analysis->pItem[i].a, piCh, piTrailing);
2285 *piCh += analysis->pItem[i].iCharPos;
2286
2287 return S_OK;
2288 }
2289
2290 /* out of range */
2291 *piCh = analysis->pItem[analysis->numItems].iCharPos;
2292 *piTrailing = FALSE;
2293
2294 return S_OK;
2295 }
2296
2297
2298 /***********************************************************************
2299 * ScriptStringFree (USP10.@)
2300 *
2301 * Free a string analysis.
2302 *
2303 * PARAMS
2304 * pssa [I] string analysis.
2305 *
2306 * RETURNS
2307 * Success: S_OK
2308 * Failure: Non-zero HRESULT value.
2309 */
2310 HRESULT WINAPI ScriptStringFree(SCRIPT_STRING_ANALYSIS *pssa)
2311 {
2312 StringAnalysis* analysis;
2313 BOOL invalid;
2314 int i;
2315
2316 TRACE("(%p)\n", pssa);
2317
2318 if (!pssa || !(analysis = *pssa)) return E_INVALIDARG;
2319
2320 invalid = analysis->invalid;
2321
2322 if (analysis->glyphs)
2323 {
2324 for (i = 0; i < analysis->numItems; i++)
2325 {
2326 heap_free(analysis->glyphs[i].glyphs);
2327 heap_free(analysis->glyphs[i].pwLogClust);
2328 heap_free(analysis->glyphs[i].piAdvance);
2329 heap_free(analysis->glyphs[i].psva);
2330 heap_free(analysis->glyphs[i].pGoffset);
2331 heap_free(analysis->glyphs[i].abc);
2332 if (analysis->glyphs[i].fallbackFont)
2333 DeleteObject(analysis->glyphs[i].fallbackFont);
2334 ScriptFreeCache((SCRIPT_CACHE *)&analysis->glyphs[i].sc);
2335 heap_free(analysis->glyphs[i].sc);
2336 }
2337 heap_free(analysis->glyphs);
2338 }
2339
2340 heap_free(analysis->pItem);
2341 heap_free(analysis->logattrs);
2342 heap_free(analysis->sz);
2343 heap_free(analysis->logical2visual);
2344 heap_free(analysis);
2345
2346 if (invalid) return E_INVALIDARG;
2347 return S_OK;
2348 }
2349
2350 static inline int get_cluster_size(const WORD *pwLogClust, int cChars, int item,
2351 int direction, int* iCluster, int *check_out)
2352 {
2353 int clust_size = 1;
2354 int check;
2355 WORD clust = pwLogClust[item];
2356
2357 for (check = item+direction; check < cChars && check >= 0; check+=direction)
2358 {
2359 if (pwLogClust[check] == clust)
2360 {
2361 clust_size ++;
2362 if (iCluster && *iCluster == -1)
2363 *iCluster = item;
2364 }
2365 else break;
2366 }
2367
2368 if (check_out)
2369 *check_out = check;
2370
2371 return clust_size;
2372 }
2373
2374 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)
2375 {
2376 int advance;
2377 int log_clust_max;
2378
2379 advance = piAdvance[glyph];
2380
2381 if (pwLogClust[0] > pwLogClust[cChars-1])
2382 log_clust_max = pwLogClust[0];
2383 else
2384 log_clust_max = pwLogClust[cChars-1];
2385
2386 if (glyph > log_clust_max)
2387 return advance;
2388
2389 for (glyph+=direction; glyph < cGlyphs && glyph >= 0; glyph +=direction)
2390 {
2391
2392 if (does_glyph_start_cluster(pva, pwLogClust, cChars, glyph, direction))
2393 break;
2394 if (glyph > log_clust_max)
2395 break;
2396 advance += piAdvance[glyph];
2397 }
2398
2399 return advance;
2400 }
2401
2402 /***********************************************************************
2403 * ScriptCPtoX (USP10.@)
2404 *
2405 */
2406 HRESULT WINAPI ScriptCPtoX(int iCP,
2407 BOOL fTrailing,
2408 int cChars,
2409 int cGlyphs,
2410 const WORD *pwLogClust,
2411 const SCRIPT_VISATTR *psva,
2412 const int *piAdvance,
2413 const SCRIPT_ANALYSIS *psa,
2414 int *piX)
2415 {
2416 int item;
2417 float iPosX;
2418 int iSpecial = -1;
2419 int iCluster = -1;
2420 int clust_size = 1;
2421 float special_size = 0.0;
2422 int iMaxPos = 0;
2423 int advance = 0;
2424 BOOL rtl = FALSE;
2425
2426 TRACE("(%d,%d,%d,%d,%p,%p,%p,%p,%p)\n",
2427 iCP, fTrailing, cChars, cGlyphs, pwLogClust, psva, piAdvance,
2428 psa, piX);
2429
2430 if (psa->fRTL && ! psa->fLogicalOrder)
2431 rtl = TRUE;
2432
2433 if (fTrailing)
2434 iCP++;
2435
2436 if (rtl)
2437 {
2438 int max_clust = pwLogClust[0];
2439
2440 for (item=0; item < cGlyphs; item++)
2441 if (pwLogClust[item] > max_clust)
2442 {
2443 ERR("We do not handle non reversed clusters properly\n");
2444 break;
2445 }
2446
2447 iMaxPos = 0;
2448 for (item = max_clust; item >=0; item --)
2449 iMaxPos += piAdvance[item];
2450 }
2451
2452 iPosX = 0.0;
2453 for (item=0; item < iCP && item < cChars; item++)
2454 {
2455 if (iSpecial == -1 && (iCluster == -1 || (iCluster != -1 && iCluster+clust_size <= item)))
2456 {
2457 int check;
2458 int clust = pwLogClust[item];
2459
2460 iCluster = -1;
2461 clust_size = get_cluster_size(pwLogClust, cChars, item, 1, &iCluster,
2462 &check);
2463
2464 advance = get_glyph_cluster_advance(piAdvance, psva, pwLogClust, cGlyphs, cChars, clust, 1);
2465
2466 if (check >= cChars && !iMaxPos)
2467 {
2468 for (check = clust; check < cChars; check++)
2469 special_size += get_glyph_cluster_advance(piAdvance, psva, pwLogClust, cGlyphs, cChars, check, 1);
2470 iSpecial = item;
2471 special_size /= (cChars - item);
2472 iPosX += special_size;
2473 }
2474 else
2475 {
2476 if (scriptInformation[psa->eScript].props.fNeedsCaretInfo)
2477 {
2478 clust_size --;
2479 if (clust_size == 0)
2480 iPosX += advance;
2481 }
2482 else
2483 iPosX += advance / (float)clust_size;
2484 }
2485 }
2486 else if (iSpecial != -1)
2487 iPosX += special_size;
2488 else /* (iCluster != -1) */
2489 {
2490 int adv = get_glyph_cluster_advance(piAdvance, psva, pwLogClust, cGlyphs, cChars, pwLogClust[iCluster], 1);
2491 if (scriptInformation[psa->eScript].props.fNeedsCaretInfo)
2492 {
2493 clust_size --;
2494 if (clust_size == 0)
2495 iPosX += adv;
2496 }
2497 else
2498 iPosX += adv / (float)clust_size;
2499 }
2500 }
2501
2502 if (iMaxPos > 0)
2503 {
2504 iPosX = iMaxPos - iPosX;
2505 if (iPosX < 0)
2506 iPosX = 0;
2507 }
2508
2509 *piX = iPosX;
2510 TRACE("*piX=%d\n", *piX);
2511 return S_OK;
2512 }
2513
2514 /***********************************************************************
2515 * ScriptXtoCP (USP10.@)
2516 *
2517 */
2518 HRESULT WINAPI ScriptXtoCP(int iX,
2519 int cChars,
2520 int cGlyphs,
2521 const WORD *pwLogClust,
2522 const SCRIPT_VISATTR *psva,
2523 const int *piAdvance,
2524 const SCRIPT_ANALYSIS *psa,
2525 int *piCP,
2526 int *piTrailing)
2527 {
2528 int item;
2529 float iPosX;
2530 float iLastPosX;
2531 int iSpecial = -1;
2532 int iCluster = -1;
2533 int clust_size = 1;
2534 int cjump = 0;
2535 int advance;
2536 float special_size = 0.0;
2537 int direction = 1;
2538
2539 TRACE("(%d,%d,%d,%p,%p,%p,%p,%p,%p)\n",
2540 iX, cChars, cGlyphs, pwLogClust, psva, piAdvance,
2541 psa, piCP, piTrailing);
2542
2543 if (psa->fRTL && ! psa->fLogicalOrder)
2544 direction = -1;
2545
2546 if (direction<0)
2547 {
2548 int max_clust = pwLogClust[0];
2549
2550 if (iX < 0)
2551 {
2552 *piCP = cChars;
2553 *piTrailing = 0;
2554 return S_OK;
2555 }
2556
2557 for (item=0; item < cChars; item++)
2558 if (pwLogClust[item] > max_clust)
2559 {
2560 ERR("We do not handle non reversed clusters properly\n");
2561 break;
2562 }
2563 }
2564
2565 if (iX < 0)
2566 {
2567 *piCP = -1;
2568 *piTrailing = 1;
2569 return S_OK;
2570 }
2571
2572 iPosX = iLastPosX = 0;
2573 if (direction > 0)
2574 item = 0;
2575 else
2576 item = cChars - 1;
2577 for (; iPosX <= iX && item < cChars && item >= 0; item+=direction)
2578 {
2579 iLastPosX = iPosX;
2580 if (iSpecial == -1 &&
2581 (iCluster == -1 ||
2582 (iCluster != -1 &&
2583 ((direction > 0 && iCluster+clust_size <= item) ||
2584 (direction < 0 && iCluster-clust_size >= item))
2585 )
2586 )
2587 )
2588 {
2589 int check;
2590 int clust = pwLogClust[item];
2591
2592 iCluster = -1;
2593 cjump = 0;
2594 clust_size = get_cluster_size(pwLogClust, cChars, item, direction,
2595 &iCluster, &check);
2596 advance = get_glyph_cluster_advance(piAdvance, psva, pwLogClust, cGlyphs, cChars, clust, direction);
2597
2598 if (check >= cChars && direction > 0)
2599 {
2600 for (check = clust; check < cChars; check++)
2601 special_size += get_glyph_cluster_advance(piAdvance, psva, pwLogClust, cGlyphs, cChars, check, direction);
2602 iSpecial = item;
2603 special_size /= (cChars - item);
2604 iPosX += special_size;
2605 }
2606 else
2607 {
2608 if (scriptInformation[psa->eScript].props.fNeedsCaretInfo)
2609 {
2610 if (!cjump)
2611 iPosX += advance;
2612 cjump++;
2613 }
2614 else
2615 iPosX += advance / (float)clust_size;
2616 }
2617 }
2618 else if (iSpecial != -1)
2619 iPosX += special_size;
2620 else /* (iCluster != -1) */
2621 {
2622 int adv = get_glyph_cluster_advance(piAdvance, psva, pwLogClust, cGlyphs, cChars, pwLogClust[iCluster], direction);
2623 if (scriptInformation[psa->eScript].props.fNeedsCaretInfo)
2624 {
2625 if (!cjump)
2626 iPosX += adv;
2627 cjump++;
2628 }
2629 else
2630 iPosX += adv / (float)clust_size;
2631 }
2632 }
2633
2634 if (direction > 0)
2635 {
2636 if (iPosX > iX)
2637 item--;
2638 if (item < cChars && ((iPosX - iLastPosX) / 2.0) + iX >= iPosX)
2639 {
2640 if (scriptInformation[psa->eScript].props.fNeedsCaretInfo && clust_size > 1)
2641 item+=(clust_size-1);
2642 *piTrailing = 1;
2643 }
2644 else
2645 *piTrailing = 0;
2646 }
2647 else
2648 {
2649 if (iX == iLastPosX)
2650 item++;
2651 if (iX >= iLastPosX && iX <= iPosX)
2652 item++;
2653
2654 if (iLastPosX == iX)
2655 *piTrailing = 0;
2656 else if (item < 0 || ((iLastPosX - iPosX) / 2.0) + iX <= iLastPosX)
2657 {
2658 if (scriptInformation[psa->eScript].props.fNeedsCaretInfo && clust_size > 1)
2659 item-=(clust_size-1);
2660 *piTrailing = 1;
2661 }
2662 else
2663 *piTrailing = 0;
2664 }
2665
2666 *piCP = item;
2667
2668 TRACE("*piCP=%d\n", *piCP);
2669 TRACE("*piTrailing=%d\n", *piTrailing);
2670 return S_OK;
2671 }
2672
2673 /***********************************************************************
2674 * ScriptBreak (USP10.@)
2675 *
2676 * Retrieve line break information.
2677 *
2678 * PARAMS
2679 * chars [I] Array of characters.
2680 * sa [I] String analysis.
2681 * la [I] Array of logical attribute structures.
2682 *
2683 * RETURNS
2684 * Success: S_OK
2685 * Failure: S_FALSE
2686 */
2687 HRESULT WINAPI ScriptBreak(const WCHAR *chars, int count, const SCRIPT_ANALYSIS *sa, SCRIPT_LOGATTR *la)
2688 {
2689 TRACE("(%s, %d, %p, %p)\n", debugstr_wn(chars, count), count, sa, la);
2690
2691 if (count < 0 || !la) return E_INVALIDARG;
2692 if (count == 0) return E_FAIL;
2693
2694 BREAK_line(chars, count, sa, la);
2695
2696 return S_OK;
2697 }
2698
2699 /***********************************************************************
2700 * ScriptIsComplex (USP10.@)
2701 *
2702 * Determine if a string is complex.
2703 *
2704 * PARAMS
2705 * chars [I] Array of characters to test.
2706 * len [I] Length in characters.
2707 * flag [I] Flag.
2708 *
2709 * RETURNS
2710 * Success: S_OK
2711 * Failure: S_FALSE
2712 *
2713 */
2714 HRESULT WINAPI ScriptIsComplex(const WCHAR *chars, int len, DWORD flag)
2715 {
2716 int i;
2717 INT consumed = 0;
2718
2719 TRACE("(%s,%d,0x%x)\n", debugstr_wn(chars, len), len, flag);
2720
2721 for (i = 0; i < len; i+=consumed)
2722 {
2723 int script;
2724 if (i >= len)
2725 break;
2726
2727 if ((flag & SIC_ASCIIDIGIT) && chars[i] >= 0x30 && chars[i] <= 0x39)
2728 return S_OK;
2729
2730 script = get_char_script(chars,i,len, &consumed);
2731 if ((scriptInformation[script].props.fComplex && (flag & SIC_COMPLEX))||
2732 (!scriptInformation[script].props.fComplex && (flag & SIC_NEUTRAL)))
2733 return S_OK;
2734 }
2735 return S_FALSE;
2736 }
2737
2738 /***********************************************************************
2739 * ScriptShapeOpenType (USP10.@)
2740 *
2741 * Produce glyphs and visual attributes for a run.
2742 *
2743 * PARAMS
2744 * hdc [I] Device context.
2745 * psc [I/O] Opaque pointer to a script cache.
2746 * psa [I/O] Script analysis.
2747 * tagScript [I] The OpenType tag for the Script
2748 * tagLangSys [I] The OpenType tag for the Language
2749 * rcRangeChars[I] Array of Character counts in each range
2750 * rpRangeProperties [I] Array of TEXTRANGE_PROPERTIES structures
2751 * cRanges [I] Count of ranges
2752 * pwcChars [I] Array of characters specifying the run.
2753 * cChars [I] Number of characters in pwcChars.
2754 * cMaxGlyphs [I] Length of pwOutGlyphs.
2755 * pwLogClust [O] Array of logical cluster info.
2756 * pCharProps [O] Array of character property values
2757 * pwOutGlyphs [O] Array of glyphs.
2758 * pOutGlyphProps [O] Array of attributes for the retrieved glyphs
2759 * pcGlyphs [O] Number of glyphs returned.
2760 *
2761 * RETURNS
2762 * Success: S_OK
2763 * Failure: Non-zero HRESULT value.
2764 */
2765 HRESULT WINAPI ScriptShapeOpenType( HDC hdc, SCRIPT_CACHE *psc,
2766 SCRIPT_ANALYSIS *psa, OPENTYPE_TAG tagScript,
2767 OPENTYPE_TAG tagLangSys, int *rcRangeChars,
2768 TEXTRANGE_PROPERTIES **rpRangeProperties,
2769 int cRanges, const WCHAR *pwcChars, int cChars,
2770 int cMaxGlyphs, WORD *pwLogClust,
2771 SCRIPT_CHARPROP *pCharProps, WORD *pwOutGlyphs,
2772 SCRIPT_GLYPHPROP *pOutGlyphProps, int *pcGlyphs)
2773 {
2774 HRESULT hr;
2775 unsigned int i,g;
2776 BOOL rtl;
2777 int cluster;
2778
2779 TRACE("(%p, %p, %p, %s, %s, %p, %p, %d, %s, %d, %d, %p, %p, %p, %p, %p )\n",
2780 hdc, psc, psa,
2781 debugstr_an((char*)&tagScript,4), debugstr_an((char*)&tagLangSys,4),
2782 rcRangeChars, rpRangeProperties, cRanges, debugstr_wn(pwcChars, cChars),
2783 cChars, cMaxGlyphs, pwLogClust, pCharProps, pwOutGlyphs, pOutGlyphProps, pcGlyphs);
2784
2785 if (psa) TRACE("psa values: %d, %d, %d, %d, %d, %d, %d\n", psa->eScript, psa->fRTL, psa->fLayoutRTL,
2786 psa->fLinkBefore, psa->fLinkAfter, psa->fLogicalOrder, psa->fNoGlyphIndex);
2787
2788 if (!pOutGlyphProps || !pcGlyphs || !pCharProps) return E_INVALIDARG;
2789 if (cChars > cMaxGlyphs) return E_OUTOFMEMORY;
2790
2791 if (cRanges)
2792 FIXME("Ranges not supported yet\n");
2793
2794 rtl = (psa && !psa->fLogicalOrder && psa->fRTL);
2795
2796 *pcGlyphs = cChars;
2797 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
2798 if (!pwLogClust) return E_FAIL;
2799
2800 ((ScriptCache *)*psc)->userScript = tagScript;
2801 ((ScriptCache *)*psc)->userLang = tagLangSys;
2802
2803 /* set fNoGlyphIndex non truetype/opentype fonts */
2804 if (psa && !psa->fNoGlyphIndex && !((ScriptCache *)*psc)->sfnt)
2805 psa->fNoGlyphIndex = TRUE;
2806
2807 /* Initialize a SCRIPT_VISATTR and LogClust for each char in this run */
2808 for (i = 0; i < cChars; i++)
2809 {
2810 int idx = i;
2811 if (rtl) idx = cChars - 1 - i;
2812 /* FIXME: set to better values */
2813 pOutGlyphProps[i].sva.uJustification = (pwcChars[idx] == ' ') ? SCRIPT_JUSTIFY_BLANK : SCRIPT_JUSTIFY_CHARACTER;
2814 pOutGlyphProps[i].sva.fClusterStart = 1;
2815 pOutGlyphProps[i].sva.fDiacritic = 0;
2816 pOutGlyphProps[i].sva.fZeroWidth = 0;
2817 pOutGlyphProps[i].sva.fReserved = 0;
2818 pOutGlyphProps[i].sva.fShapeReserved = 0;
2819
2820 /* FIXME: have the shaping engine set this */
2821 pCharProps[i].fCanGlyphAlone = 0;
2822
2823 pwLogClust[i] = idx;
2824 }
2825
2826 if (psa && !psa->fNoGlyphIndex)
2827 {
2828 WCHAR *rChars;
2829 if ((hr = SHAPE_CheckFontForRequiredFeatures(hdc, (ScriptCache *)*psc, psa)) != S_OK) return hr;
2830
2831 rChars = heap_alloc(sizeof(WCHAR) * cChars);
2832 if (!rChars) return E_OUTOFMEMORY;
2833 for (i = 0, g = 0, cluster = 0; i < cChars; i++)
2834 {
2835 int idx = i;
2836 DWORD chInput;
2837
2838 if (rtl) idx = cChars - 1 - i;
2839 if (!cluster)
2840 {
2841 chInput = decode_surrogate_pair(pwcChars, idx, cChars);
2842 if (!chInput)
2843 {
2844 if (psa->fRTL)
2845 chInput = mirror_char(pwcChars[idx]);
2846 else
2847 chInput = pwcChars[idx];
2848 /* special case for tabs */
2849 if (chInput == 0x0009)
2850 chInput = 0x0020;
2851 rChars[i] = chInput;
2852 }
2853 else
2854 {
2855 rChars[i] = pwcChars[idx];
2856 rChars[i+1] = pwcChars[(rtl)?idx-1:idx+1];
2857 cluster = 1;
2858 }
2859 if (!(pwOutGlyphs[g] = get_cache_glyph(psc, chInput)))
2860 {
2861 WORD glyph;
2862 if (!hdc)
2863 {
2864 heap_free(rChars);
2865 return E_PENDING;
2866 }
2867 if (OpenType_CMAP_GetGlyphIndex(hdc, (ScriptCache *)*psc, chInput, &glyph, 0) == GDI_ERROR)
2868 {
2869 heap_free(rChars);
2870 return S_FALSE;
2871 }
2872 pwOutGlyphs[g] = set_cache_glyph(psc, chInput, glyph);
2873 }
2874 g++;
2875 }
2876 else
2877 {
2878 int k;
2879 cluster--;
2880 pwLogClust[idx] = (rtl)?pwLogClust[idx+1]:pwLogClust[idx-1];
2881 for (k = (rtl)?idx-1:idx+1; k >= 0 && k < cChars; (rtl)?k--:k++)
2882 pwLogClust[k]--;
2883 }
2884 }
2885 *pcGlyphs = g;
2886
2887 SHAPE_ContextualShaping(hdc, (ScriptCache *)*psc, psa, rChars, cChars, pwOutGlyphs, pcGlyphs, cMaxGlyphs, pwLogClust);
2888 SHAPE_ApplyDefaultOpentypeFeatures(hdc, (ScriptCache *)*psc, psa, pwOutGlyphs, pcGlyphs, cMaxGlyphs, cChars, pwLogClust);
2889 SHAPE_CharGlyphProp(hdc, (ScriptCache *)*psc, psa, pwcChars, cChars, pwOutGlyphs, *pcGlyphs, pwLogClust, pCharProps, pOutGlyphProps);
2890 heap_free(rChars);
2891 }
2892 else
2893 {
2894 TRACE("no glyph translation\n");
2895 for (i = 0; i < cChars; i++)
2896 {
2897 int idx = i;
2898 /* No mirroring done here */
2899 if (rtl) idx = cChars - 1 - i;
2900 pwOutGlyphs[i] = pwcChars[idx];
2901 }
2902 }
2903
2904 return S_OK;
2905 }
2906
2907
2908 /***********************************************************************
2909 * ScriptShape (USP10.@)
2910 *
2911 * Produce glyphs and visual attributes for a run.
2912 *
2913 * PARAMS
2914 * hdc [I] Device context.
2915 * psc [I/O] Opaque pointer to a script cache.
2916 * pwcChars [I] Array of characters specifying the run.
2917 * cChars [I] Number of characters in pwcChars.
2918 * cMaxGlyphs [I] Length of pwOutGlyphs.
2919 * psa [I/O] Script analysis.
2920 * pwOutGlyphs [O] Array of glyphs.
2921 * pwLogClust [O] Array of logical cluster info.
2922 * psva [O] Array of visual attributes.
2923 * pcGlyphs [O] Number of glyphs returned.
2924 *
2925 * RETURNS
2926 * Success: S_OK
2927 * Failure: Non-zero HRESULT value.
2928 */
2929 HRESULT WINAPI ScriptShape(HDC hdc, SCRIPT_CACHE *psc, const WCHAR *pwcChars,
2930 int cChars, int cMaxGlyphs,
2931 SCRIPT_ANALYSIS *psa, WORD *pwOutGlyphs, WORD *pwLogClust,
2932 SCRIPT_VISATTR *psva, int *pcGlyphs)
2933 {
2934 HRESULT hr;
2935 int i;
2936 SCRIPT_CHARPROP *charProps;
2937 SCRIPT_GLYPHPROP *glyphProps;
2938
2939 if (!psva || !pcGlyphs) return E_INVALIDARG;
2940 if (cChars > cMaxGlyphs) return E_OUTOFMEMORY;
2941
2942 charProps = heap_alloc_zero(sizeof(SCRIPT_CHARPROP)*cChars);
2943 if (!charProps) return E_OUTOFMEMORY;
2944 glyphProps = heap_alloc_zero(sizeof(SCRIPT_GLYPHPROP)*cMaxGlyphs);
2945 if (!glyphProps)
2946 {
2947 heap_free(charProps);
2948 return E_OUTOFMEMORY;
2949 }
2950
2951 hr = ScriptShapeOpenType(hdc, psc, psa, scriptInformation[psa->eScript].scriptTag, 0, NULL, NULL, 0, pwcChars, cChars, cMaxGlyphs, pwLogClust, charProps, pwOutGlyphs, glyphProps, pcGlyphs);
2952
2953 if (SUCCEEDED(hr))
2954 {
2955 for (i = 0; i < *pcGlyphs; i++)
2956 psva[i] = glyphProps[i].sva;
2957 }
2958
2959 heap_free(charProps);
2960 heap_free(glyphProps);
2961
2962 return hr;
2963 }
2964
2965 /***********************************************************************
2966 * ScriptPlaceOpenType (USP10.@)
2967 *
2968 * Produce advance widths for a run.
2969 *
2970 * PARAMS
2971 * hdc [I] Device context.
2972 * psc [I/O] Opaque pointer to a script cache.
2973 * psa [I/O] String analysis.
2974 * tagScript [I] The OpenType tag for the Script
2975 * tagLangSys [I] The OpenType tag for the Language
2976 * rcRangeChars[I] Array of Character counts in each range
2977 * rpRangeProperties [I] Array of TEXTRANGE_PROPERTIES structures
2978 * cRanges [I] Count of ranges
2979 * pwcChars [I] Array of characters specifying the run.
2980 * pwLogClust [I] Array of logical cluster info
2981 * pCharProps [I] Array of character property values
2982 * cChars [I] Number of characters in pwcChars.
2983 * pwGlyphs [I] Array of glyphs.
2984 * pGlyphProps [I] Array of attributes for the retrieved glyphs
2985 * cGlyphs [I] Count of Glyphs
2986 * piAdvance [O] Array of advance widths.
2987 * pGoffset [O] Glyph offsets.
2988 * pABC [O] Combined ABC width.
2989 *
2990 * RETURNS
2991 * Success: S_OK
2992 * Failure: Non-zero HRESULT value.
2993 */
2994
2995 HRESULT WINAPI ScriptPlaceOpenType( HDC hdc, SCRIPT_CACHE *psc, SCRIPT_ANALYSIS *psa,
2996 OPENTYPE_TAG tagScript, OPENTYPE_TAG tagLangSys,
2997 int *rcRangeChars, TEXTRANGE_PROPERTIES **rpRangeProperties,
2998 int cRanges, const WCHAR *pwcChars, WORD *pwLogClust,
2999 SCRIPT_CHARPROP *pCharProps, int cChars,
3000 const WORD *pwGlyphs, const SCRIPT_GLYPHPROP *pGlyphProps,
3001 int cGlyphs, int *piAdvance,
3002 GOFFSET *pGoffset, ABC *pABC
3003 )
3004 {
3005 HRESULT hr;
3006 int i;
3007
3008 TRACE("(%p, %p, %p, %s, %s, %p, %p, %d, %s, %p, %p, %d, %p, %p, %d, %p %p %p)\n",
3009 hdc, psc, psa,
3010 debugstr_an((char*)&tagScript,4), debugstr_an((char*)&tagLangSys,4),
3011 rcRangeChars, rpRangeProperties, cRanges, debugstr_wn(pwcChars, cChars),
3012 pwLogClust, pCharProps, cChars, pwGlyphs, pGlyphProps, cGlyphs, piAdvance,
3013 pGoffset, pABC);
3014
3015 if (!pGlyphProps) return E_INVALIDARG;
3016 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
3017 if (!pGoffset) return E_FAIL;
3018
3019 if (cRanges)
3020 FIXME("Ranges not supported yet\n");
3021
3022 ((ScriptCache *)*psc)->userScript = tagScript;
3023 ((ScriptCache *)*psc)->userLang = tagLangSys;
3024
3025 if (pABC) memset(pABC, 0, sizeof(ABC));
3026 for (i = 0; i < cGlyphs; i++)
3027 {
3028 ABC abc;
3029 if (!get_cache_glyph_widths(psc, pwGlyphs[i], &abc))
3030 {
3031 if (!hdc) return E_PENDING;
3032 if ((get_cache_pitch_family(psc) & TMPF_TRUETYPE) && !psa->fNoGlyphIndex)
3033 {
3034 if (!GetCharABCWidthsI(hdc, 0, 1, (WORD *)&pwGlyphs[i], &abc)) return S_FALSE;
3035 }
3036 else
3037 {
3038 INT width;
3039 if (!GetCharWidth32W(hdc, pwGlyphs[i], pwGlyphs[i], &width)) return S_FALSE;
3040 abc.abcB = width;
3041 abc.abcA = abc.abcC = 0;
3042 }
3043 set_cache_glyph_widths(psc, pwGlyphs[i], &abc);
3044 }
3045 if (pABC)
3046 {
3047 pABC->abcA += abc.abcA;
3048 pABC->abcB += abc.abcB;
3049 pABC->abcC += abc.abcC;
3050 }
3051 /* FIXME: set to more reasonable values */
3052 pGoffset[i].du = pGoffset[i].dv = 0;
3053 if (piAdvance) piAdvance[i] = abc.abcA + abc.abcB + abc.abcC;
3054 }
3055
3056 SHAPE_ApplyOpenTypePositions(hdc, (ScriptCache *)*psc, psa, pwGlyphs, cGlyphs, piAdvance, pGoffset);
3057
3058 if (pABC) TRACE("Total for run: abcA=%d, abcB=%d, abcC=%d\n", pABC->abcA, pABC->abcB, pABC->abcC);
3059 return S_OK;
3060 }
3061
3062 /***********************************************************************
3063 * ScriptPlace (USP10.@)
3064 *
3065 * Produce advance widths for a run.
3066 *
3067 * PARAMS
3068 * hdc [I] Device context.
3069 * psc [I/O] Opaque pointer to a script cache.
3070 * pwGlyphs [I] Array of glyphs.
3071 * cGlyphs [I] Number of glyphs in pwGlyphs.
3072 * psva [I] Array of visual attributes.
3073 * psa [I/O] String analysis.
3074 * piAdvance [O] Array of advance widths.
3075 * pGoffset [O] Glyph offsets.
3076 * pABC [O] Combined ABC width.
3077 *
3078 * RETURNS
3079 * Success: S_OK
3080 * Failure: Non-zero HRESULT value.
3081 */
3082 HRESULT WINAPI ScriptPlace(HDC hdc, SCRIPT_CACHE *psc, const WORD *pwGlyphs,
3083 int cGlyphs, const SCRIPT_VISATTR *psva,
3084 SCRIPT_ANALYSIS *psa, int *piAdvance, GOFFSET *pGoffset, ABC *pABC )
3085 {
3086 HRESULT hr;
3087 SCRIPT_GLYPHPROP *glyphProps;
3088 int i;
3089
3090 TRACE("(%p, %p, %p, %d, %p, %p, %p, %p, %p)\n", hdc, psc, pwGlyphs, cGlyphs, psva, psa,
3091 piAdvance, pGoffset, pABC);
3092
3093 if (!psva) return E_INVALIDARG;
3094 if (!pGoffset) return E_FAIL;
3095
3096 glyphProps = heap_alloc(sizeof(SCRIPT_GLYPHPROP)*cGlyphs);
3097 if (!glyphProps) return E_OUTOFMEMORY;
3098
3099 for (i = 0; i < cGlyphs; i++)
3100 glyphProps[i].sva = psva[i];
3101
3102 hr = ScriptPlaceOpenType(hdc, psc, psa, scriptInformation[psa->eScript].scriptTag, 0, NULL, NULL, 0, NULL, NULL, NULL, 0, pwGlyphs, glyphProps, cGlyphs, piAdvance, pGoffset, pABC);
3103
3104 heap_free(glyphProps);
3105
3106 return hr;
3107 }
3108
3109 /***********************************************************************
3110 * ScriptGetCMap (USP10.@)
3111 *
3112 * Retrieve glyph indices.
3113 *
3114 * PARAMS
3115 * hdc [I] Device context.
3116 * psc [I/O] Opaque pointer to a script cache.
3117 * pwcInChars [I] Array of Unicode characters.
3118 * cChars [I] Number of characters in pwcInChars.
3119 * dwFlags [I] Flags.
3120 * pwOutGlyphs [O] Buffer to receive the array of glyph indices.
3121 *
3122 * RETURNS
3123 * Success: S_OK
3124 * Failure: Non-zero HRESULT value.
3125 */
3126 HRESULT WINAPI ScriptGetCMap(HDC hdc, SCRIPT_CACHE *psc, const WCHAR *pwcInChars,
3127 int cChars, DWORD dwFlags, WORD *pwOutGlyphs)
3128 {
3129 HRESULT hr;
3130 int i;
3131
3132 TRACE("(%p,%p,%s,%d,0x%x,%p)\n", hdc, psc, debugstr_wn(pwcInChars, cChars),
3133 cChars, dwFlags, pwOutGlyphs);
3134
3135 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
3136
3137 hr = S_OK;
3138
3139 if ((get_cache_pitch_family(psc) & TMPF_TRUETYPE))
3140 {
3141 for (i = 0; i < cChars; i++)
3142 {
3143 WCHAR inChar;
3144 if (dwFlags == SGCM_RTL)
3145 inChar = mirror_char(pwcInChars[i]);
3146 else
3147 inChar = pwcInChars[i];
3148 if (!(pwOutGlyphs[i] = get_cache_glyph(psc, inChar)))
3149 {
3150 WORD glyph;
3151 if (!hdc) return E_PENDING;
3152 if (GetGlyphIndicesW(hdc, &inChar, 1, &glyph, GGI_MARK_NONEXISTING_GLYPHS) == GDI_ERROR) return S_FALSE;
3153 if (glyph == 0xffff)
3154 {
3155 hr = S_FALSE;
3156 glyph = 0x0;
3157 }
3158 pwOutGlyphs[i] = set_cache_glyph(psc, inChar, glyph);
3159 }
3160 }
3161 }
3162 else
3163 {
3164 TRACE("no glyph translation\n");
3165 for (i = 0; i < cChars; i++)
3166 {
3167 WCHAR inChar;
3168 if (dwFlags == SGCM_RTL)
3169 inChar = mirror_char(pwcInChars[i]);
3170 else
3171 inChar = pwcInChars[i];
3172 pwOutGlyphs[i] = inChar;
3173 }
3174 }
3175 return hr;
3176 }
3177
3178 /***********************************************************************
3179 * ScriptTextOut (USP10.@)
3180 *
3181 */
3182 HRESULT WINAPI ScriptTextOut(const HDC hdc, SCRIPT_CACHE *psc, int x, int y, UINT fuOptions,
3183 const RECT *lprc, const SCRIPT_ANALYSIS *psa, const WCHAR *pwcReserved,
3184 int iReserved, const WORD *pwGlyphs, int cGlyphs, const int *piAdvance,
3185 const int *piJustify, const GOFFSET *pGoffset)
3186 {
3187 HRESULT hr = S_OK;
3188 INT i;
3189 INT *lpDx;
3190
3191 TRACE("(%p, %p, %d, %d, %04x, %p, %p, %p, %d, %p, %d, %p, %p, %p)\n",
3192 hdc, psc, x, y, fuOptions, lprc, psa, pwcReserved, iReserved, pwGlyphs, cGlyphs,
3193 piAdvance, piJustify, pGoffset);
3194
3195 if (!hdc || !psc) return E_INVALIDARG;
3196 if (!piAdvance || !psa || !pwGlyphs) return E_INVALIDARG;
3197
3198 fuOptions &= ETO_CLIPPED + ETO_OPAQUE;
3199 fuOptions |= ETO_IGNORELANGUAGE;
3200 if (!psa->fNoGlyphIndex) /* Have Glyphs? */
3201 fuOptions |= ETO_GLYPH_INDEX; /* Say don't do translation to glyph */
3202
3203 lpDx = heap_alloc(cGlyphs * sizeof(INT) * 2);
3204
3205 if (pGoffset)
3206 {
3207 for (i = 0; i < cGlyphs; i++)
3208 if (!(fuOptions&ETO_PDY) && pGoffset[i].dv)
3209 fuOptions |= ETO_PDY;
3210 }
3211 for (i = 0; i < cGlyphs; i++)
3212 {
3213 int idx = i;
3214 if (fuOptions&ETO_PDY)
3215 {
3216 idx *=2;
3217 lpDx[idx+1] = 0;
3218 }
3219 lpDx[idx] = piAdvance[i];
3220 }
3221 if (pGoffset)
3222 {
3223 for (i = 1; i < cGlyphs; i++)
3224 {
3225 int idx = i;
3226 int prev_idx = i-1;
3227 if (fuOptions&ETO_PDY)
3228 {
3229 idx*=2;
3230 prev_idx = idx-2;
3231 }
3232 lpDx[prev_idx] += pGoffset[i].du;
3233 lpDx[idx] -= pGoffset[i].du;
3234 if (fuOptions&ETO_PDY)
3235 {
3236 lpDx[prev_idx+1] += pGoffset[i].dv;
3237 lpDx[idx+1] -= pGoffset[i].dv;
3238 }
3239 }
3240 }
3241
3242 if (psa->fRTL && psa->fLogicalOrder)
3243 {
3244 int i;
3245 WORD *rtlGlyphs;
3246
3247 rtlGlyphs = heap_alloc(cGlyphs * sizeof(WORD));
3248 if (!rtlGlyphs)
3249 return E_OUTOFMEMORY;
3250
3251 for (i = 0; i < cGlyphs; i++)
3252 rtlGlyphs[i] = pwGlyphs[cGlyphs-1-i];
3253
3254 if (!ExtTextOutW(hdc, x, y, fuOptions, lprc, rtlGlyphs, cGlyphs, lpDx))
3255 hr = S_FALSE;
3256 heap_free(rtlGlyphs);
3257 }
3258 else
3259 if (!ExtTextOutW(hdc, x, y, fuOptions, lprc, pwGlyphs, cGlyphs, lpDx))
3260 hr = S_FALSE;
3261
3262 heap_free(lpDx);
3263
3264 return hr;
3265 }
3266
3267 /***********************************************************************
3268 * ScriptCacheGetHeight (USP10.@)
3269 *
3270 * Retrieve the height of the font in the cache.
3271 *
3272 * PARAMS
3273 * hdc [I] Device context.
3274 * psc [I/O] Opaque pointer to a script cache.
3275 * height [O] Receives font height.
3276 *
3277 * RETURNS
3278 * Success: S_OK
3279 * Failure: Non-zero HRESULT value.
3280 */
3281 HRESULT WINAPI ScriptCacheGetHeight(HDC hdc, SCRIPT_CACHE *psc, LONG *height)
3282 {
3283 HRESULT hr;
3284
3285 TRACE("(%p, %p, %p)\n", hdc, psc, height);
3286
3287 if (!height) return E_INVALIDARG;
3288 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
3289
3290 *height = get_cache_height(psc);
3291 return S_OK;
3292 }
3293
3294 /***********************************************************************
3295 * ScriptGetGlyphABCWidth (USP10.@)
3296 *
3297 * Retrieve the width of a glyph.
3298 *
3299 * PARAMS
3300 * hdc [I] Device context.
3301 * psc [I/O] Opaque pointer to a script cache.
3302 * glyph [I] Glyph to retrieve the width for.
3303 * abc [O] ABC widths of the glyph.
3304 *
3305 * RETURNS
3306 * Success: S_OK
3307 * Failure: Non-zero HRESULT value.
3308 */
3309 HRESULT WINAPI ScriptGetGlyphABCWidth(HDC hdc, SCRIPT_CACHE *psc, WORD glyph, ABC *abc)
3310 {
3311 HRESULT hr;
3312
3313 TRACE("(%p, %p, 0x%04x, %p)\n", hdc, psc, glyph, abc);
3314
3315 if (!abc) return E_INVALIDARG;
3316 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
3317
3318 if (!get_cache_glyph_widths(psc, glyph, abc))
3319 {
3320 if (!hdc) return E_PENDING;
3321 if ((get_cache_pitch_family(psc) & TMPF_TRUETYPE))
3322 {
3323 if (!GetCharABCWidthsI(hdc, 0, 1, &glyph, abc)) return S_FALSE;
3324 }
3325 else
3326 {
3327 INT width;
3328 if (!GetCharWidth32W(hdc, glyph, glyph, &width)) return S_FALSE;
3329 abc->abcB = width;
3330 abc->abcA = abc->abcC = 0;
3331 }
3332 set_cache_glyph_widths(psc, glyph, abc);
3333 }
3334 return S_OK;
3335 }
3336
3337 /***********************************************************************
3338 * ScriptLayout (USP10.@)
3339 *
3340 * Map embedding levels to visual and/or logical order.
3341 *
3342 * PARAMS
3343 * runs [I] Size of level array.
3344 * level [I] Array of embedding levels.
3345 * vistolog [O] Map of embedding levels from visual to logical order.
3346 * logtovis [O] Map of embedding levels from logical to visual order.
3347 *
3348 * RETURNS
3349 * Success: S_OK
3350 * Failure: Non-zero HRESULT value.
3351 *
3352 * BUGS
3353 * This stub works correctly for any sequence of a single
3354 * embedding level but not for sequences of different
3355 * embedding levels, i.e. mixtures of RTL and LTR scripts.
3356 */
3357 HRESULT WINAPI ScriptLayout(int runs, const BYTE *level, int *vistolog, int *logtovis)
3358 {
3359 int* indexs;
3360 int ich;
3361
3362 TRACE("(%d, %p, %p, %p)\n", runs, level, vistolog, logtovis);
3363
3364 if (!level || (!vistolog && !logtovis))
3365 return E_INVALIDARG;
3366
3367 indexs = heap_alloc(sizeof(int) * runs);
3368 if (!indexs)
3369 return E_OUTOFMEMORY;
3370
3371
3372 if (vistolog)
3373 {
3374 for( ich = 0; ich < runs; ich++)
3375 indexs[ich] = ich;
3376
3377 ich = 0;
3378 while (ich < runs)
3379 ich += BIDI_ReorderV2lLevel(0, indexs+ich, level+ich, runs - ich, FALSE);
3380 for (ich = 0; ich < runs; ich++)
3381 vistolog[ich] = indexs[ich];
3382 }
3383
3384
3385 if (logtovis)
3386 {
3387 for( ich = 0; ich < runs; ich++)
3388 indexs[ich] = ich;
3389
3390 ich = 0;
3391 while (ich < runs)
3392 ich += BIDI_ReorderL2vLevel(0, indexs+ich, level+ich, runs - ich, FALSE);
3393 for (ich = 0; ich < runs; ich++)
3394 logtovis[ich] = indexs[ich];
3395 }
3396 heap_free(indexs);
3397
3398 return S_OK;
3399 }
3400
3401 /***********************************************************************
3402 * ScriptStringGetLogicalWidths (USP10.@)
3403 *
3404 * Returns logical widths from a string analysis.
3405 *
3406 * PARAMS
3407 * ssa [I] string analysis.
3408 * piDx [O] logical widths returned.
3409 *
3410 * RETURNS
3411 * Success: S_OK
3412 * Failure: a non-zero HRESULT.
3413 */
3414 HRESULT WINAPI ScriptStringGetLogicalWidths(SCRIPT_STRING_ANALYSIS ssa, int *piDx)
3415 {
3416 int i, j, next = 0;
3417 StringAnalysis *analysis = ssa;
3418
3419 TRACE("%p, %p\n", ssa, piDx);
3420
3421 if (!analysis) return S_FALSE;
3422 if (!(analysis->dwFlags & SSA_GLYPHS)) return S_FALSE;
3423
3424 for (i = 0; i < analysis->numItems; i++)
3425 {
3426 int cChar = analysis->pItem[i+1].iCharPos - analysis->pItem[i].iCharPos;
3427 int direction = 1;
3428
3429 if (analysis->pItem[i].a.fRTL && ! analysis->pItem[i].a.fLogicalOrder)
3430 direction = -1;
3431
3432 for (j = 0; j < cChar; j++)
3433 {
3434 int k;
3435 int glyph = analysis->glyphs[i].pwLogClust[j];
3436 int clust_size = get_cluster_size(analysis->glyphs[i].pwLogClust,
3437 cChar, j, direction, NULL, NULL);
3438 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);
3439
3440 for (k = 0; k < clust_size; k++)
3441 {
3442 piDx[next] = advance / clust_size;
3443 next++;
3444 if (k) j++;
3445 }
3446 }
3447 }
3448 return S_OK;
3449 }
3450
3451 /***********************************************************************
3452 * ScriptStringValidate (USP10.@)
3453 *
3454 * Validate a string analysis.
3455 *
3456 * PARAMS
3457 * ssa [I] string analysis.
3458 *
3459 * RETURNS
3460 * Success: S_OK
3461 * Failure: S_FALSE if invalid sequences are found
3462 * or a non-zero HRESULT if it fails.
3463 */
3464 HRESULT WINAPI ScriptStringValidate(SCRIPT_STRING_ANALYSIS ssa)
3465 {
3466 StringAnalysis *analysis = ssa;
3467
3468 TRACE("(%p)\n", ssa);
3469
3470 if (!analysis) return E_INVALIDARG;
3471 return (analysis->invalid) ? S_FALSE : S_OK;
3472 }
3473
3474 /***********************************************************************
3475 * ScriptString_pSize (USP10.@)
3476 *
3477 * Retrieve width and height of an analysed string.
3478 *
3479 * PARAMS
3480 * ssa [I] string analysis.
3481 *
3482 * RETURNS
3483 * Success: Pointer to a SIZE structure.
3484 * Failure: NULL
3485 */
3486 const SIZE * WINAPI ScriptString_pSize(SCRIPT_STRING_ANALYSIS ssa)
3487 {
3488 int i, j;
3489 StringAnalysis *analysis = ssa;
3490
3491 TRACE("(%p)\n", ssa);
3492
3493 if (!analysis) return NULL;
3494 if (!(analysis->dwFlags & SSA_GLYPHS)) return NULL;
3495
3496 if (!analysis->sz)
3497 {
3498 if (!(analysis->sz = heap_alloc(sizeof(SIZE)))) return NULL;
3499 analysis->sz->cy = analysis->glyphs[0].sc->tm.tmHeight;
3500
3501 analysis->sz->cx = 0;
3502 for (i = 0; i < analysis->numItems; i++)
3503 {
3504 if (analysis->glyphs[i].sc->tm.tmHeight > analysis->sz->cy)
3505 analysis->sz->cy = analysis->glyphs[i].sc->tm.tmHeight;
3506 for (j = 0; j < analysis->glyphs[i].numGlyphs; j++)
3507 analysis->sz->cx += analysis->glyphs[i].piAdvance[j];
3508 }
3509 }
3510 return analysis->sz;
3511 }
3512
3513 /***********************************************************************
3514 * ScriptString_pLogAttr (USP10.@)
3515 *
3516 * Retrieve logical attributes of an analysed string.
3517 *
3518 * PARAMS
3519 * ssa [I] string analysis.
3520 *
3521 * RETURNS
3522 * Success: Pointer to an array of SCRIPT_LOGATTR structures.
3523 * Failure: NULL
3524 */
3525 const SCRIPT_LOGATTR * WINAPI ScriptString_pLogAttr(SCRIPT_STRING_ANALYSIS ssa)
3526 {
3527 StringAnalysis *analysis = ssa;
3528
3529 TRACE("(%p)\n", ssa);
3530
3531 if (!analysis) return NULL;
3532 if (!(analysis->dwFlags & SSA_BREAK)) return NULL;
3533 return analysis->logattrs;
3534 }
3535
3536 /***********************************************************************
3537 * ScriptString_pcOutChars (USP10.@)
3538 *
3539 * Retrieve the length of a string after clipping.
3540 *
3541 * PARAMS
3542 * ssa [I] String analysis.
3543 *
3544 * RETURNS
3545 * Success: Pointer to the length.
3546 * Failure: NULL
3547 */
3548 const int * WINAPI ScriptString_pcOutChars(SCRIPT_STRING_ANALYSIS ssa)
3549 {
3550 StringAnalysis *analysis = ssa;
3551
3552 TRACE("(%p)\n", ssa);
3553
3554 if (!analysis) return NULL;
3555 return &analysis->clip_len;
3556 }
3557
3558 /***********************************************************************
3559 * ScriptStringGetOrder (USP10.@)
3560 *
3561 * Retrieve a glyph order map.
3562 *
3563 * PARAMS
3564 * ssa [I] String analysis.
3565 * order [I/O] Array of glyph positions.
3566 *
3567 * RETURNS
3568 * Success: S_OK
3569 * Failure: a non-zero HRESULT.
3570 */
3571 HRESULT WINAPI ScriptStringGetOrder(SCRIPT_STRING_ANALYSIS ssa, UINT *order)
3572 {
3573 int i, j;
3574 unsigned int k;
3575 StringAnalysis *analysis = ssa;
3576
3577 TRACE("(%p)\n", ssa);
3578
3579 if (!analysis) return S_FALSE;
3580 if (!(analysis->dwFlags & SSA_GLYPHS)) return S_FALSE;
3581
3582 /* FIXME: handle RTL scripts */
3583 for (i = 0, k = 0; i < analysis->numItems; i++)
3584 for (j = 0; j < analysis->glyphs[i].numGlyphs; j++, k++)
3585 order[k] = k;
3586
3587 return S_OK;
3588 }
3589
3590 /***********************************************************************
3591 * ScriptGetLogicalWidths (USP10.@)
3592 *
3593 * Convert advance widths to logical widths.
3594 *
3595 * PARAMS
3596 * sa [I] Script analysis.
3597 * nbchars [I] Number of characters.
3598 * nbglyphs [I] Number of glyphs.
3599 * glyph_width [I] Array of glyph widths.
3600 * log_clust [I] Array of logical clusters.
3601 * sva [I] Visual attributes.
3602 * widths [O] Array of logical widths.
3603 *
3604 * RETURNS
3605 * Success: S_OK
3606 * Failure: a non-zero HRESULT.
3607 */
3608 HRESULT WINAPI ScriptGetLogicalWidths(const SCRIPT_ANALYSIS *sa, int nbchars, int nbglyphs,
3609 const int *glyph_width, const WORD *log_clust,
3610 const SCRIPT_VISATTR *sva, int *widths)
3611 {
3612 int i;
3613
3614 TRACE("(%p, %d, %d, %p, %p, %p, %p)\n",
3615 sa, nbchars, nbglyphs, glyph_width, log_clust, sva, widths);
3616
3617 /* FIXME */
3618 for (i = 0; i < nbchars; i++) widths[i] = glyph_width[i];
3619 return S_OK;
3620 }
3621
3622 /***********************************************************************
3623 * ScriptApplyLogicalWidth (USP10.@)
3624 *
3625 * Generate glyph advance widths.
3626 *
3627 * PARAMS
3628 * dx [I] Array of logical advance widths.
3629 * num_chars [I] Number of characters.
3630 * num_glyphs [I] Number of glyphs.
3631 * log_clust [I] Array of logical clusters.
3632 * sva [I] Visual attributes.
3633 * advance [I] Array of glyph advance widths.
3634 * sa [I] Script analysis.
3635 * abc [I/O] Summed ABC widths.
3636 * justify [O] Array of glyph advance widths.
3637 *
3638 * RETURNS
3639 * Success: S_OK
3640 * Failure: a non-zero HRESULT.
3641 */
3642 HRESULT WINAPI ScriptApplyLogicalWidth(const int *dx, int num_chars, int num_glyphs,
3643 const WORD *log_clust, const SCRIPT_VISATTR *sva,
3644 const int *advance, const SCRIPT_ANALYSIS *sa,
3645 ABC *abc, int *justify)
3646 {
3647 int i;
3648
3649 FIXME("(%p, %d, %d, %p, %p, %p, %p, %p, %p)\n",
3650 dx, num_chars, num_glyphs, log_clust, sva, advance, sa, abc, justify);
3651
3652 for (i = 0; i < num_chars; i++) justify[i] = advance[i];
3653 return S_OK;
3654 }
3655
3656 HRESULT WINAPI ScriptJustify(const SCRIPT_VISATTR *sva, const int *advance,
3657 int num_glyphs, int dx, int min_kashida, int *justify)
3658 {
3659 int i;
3660
3661 FIXME("(%p, %p, %d, %d, %d, %p)\n", sva, advance, num_glyphs, dx, min_kashida, justify);
3662
3663 for (i = 0; i < num_glyphs; i++) justify[i] = advance[i];
3664 return S_OK;
3665 }
3666
3667 HRESULT WINAPI ScriptGetFontScriptTags( HDC hdc, SCRIPT_CACHE *psc, SCRIPT_ANALYSIS *psa, int cMaxTags, OPENTYPE_TAG *pScriptTags, int *pcTags)
3668 {
3669 HRESULT hr;
3670 if (!pScriptTags || !pcTags || cMaxTags == 0) return E_INVALIDARG;
3671 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
3672
3673 return SHAPE_GetFontScriptTags(hdc, (ScriptCache *)*psc, psa, cMaxTags, pScriptTags, pcTags);
3674 }
3675
3676 HRESULT WINAPI ScriptGetFontLanguageTags( HDC hdc, SCRIPT_CACHE *psc, SCRIPT_ANALYSIS *psa, OPENTYPE_TAG tagScript, int cMaxTags, OPENTYPE_TAG *pLangSysTags, int *pcTags)
3677 {
3678 HRESULT hr;
3679 if (!pLangSysTags || !pcTags || cMaxTags == 0) return E_INVALIDARG;
3680 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
3681
3682 return SHAPE_GetFontLanguageTags(hdc, (ScriptCache *)*psc, psa, tagScript, cMaxTags, pLangSysTags, pcTags);
3683 }
3684
3685 HRESULT WINAPI ScriptGetFontFeatureTags( HDC hdc, SCRIPT_CACHE *psc, SCRIPT_ANALYSIS *psa, OPENTYPE_TAG tagScript, OPENTYPE_TAG tagLangSys, int cMaxTags, OPENTYPE_TAG *pFeatureTags, int *pcTags)
3686 {
3687 HRESULT hr;
3688 if (!pFeatureTags || !pcTags || cMaxTags == 0) return E_INVALIDARG;
3689 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
3690
3691 return SHAPE_GetFontFeatureTags(hdc, (ScriptCache *)*psc, psa, tagScript, tagLangSys, cMaxTags, pFeatureTags, pcTags);
3692 }
Windows API implementation