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user32: Prefer loading color cursors in LoadImage.
[wine.git] / dlls / usp10 / usp10.c
blob0b14e9e8dcb8a4c59e7b9127b3aa23d86fa47ce3
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_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
517 {0x53, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
518 MS_MAKE_TAG('k','h','m','r'),
519 {'D','a','u','n','P','e','n','h'}},
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 /* TODO Fix font properties on Arabic locale */
733 static inline BOOL set_cache_font_properties(const HDC hdc, ScriptCache *sc)
734 {
735 if (!sc->sfnt)
736 {
737 sc->sfp.wgBlank = sc->tm.tmBreakChar;
738 sc->sfp.wgDefault = sc->tm.tmDefaultChar;
739 sc->sfp.wgInvalid = sc->sfp.wgBlank;
740 sc->sfp.wgKashida = 0xFFFF;
741 sc->sfp.iKashidaWidth = 0;
742 }
743 else
744 {
745 static const WCHAR chars[4] = {0x0020, 0x200B, 0xF71B, 0x0640};
746 /* U+0020: numeric space
747 U+200B: zero width space
748 U+F71B: unknow char found by black box testing
749 U+0640: kashida */
750 WORD gi[4];
751
752 if (GetGlyphIndicesW(hdc, chars, 4, gi, GGI_MARK_NONEXISTING_GLYPHS) != GDI_ERROR)
753 {
754 if(gi[0] != 0xFFFF) /* 0xFFFF: index of default non exist char */
755 sc->sfp.wgBlank = gi[0];
756 else
757 sc->sfp.wgBlank = 0;
758
759 sc->sfp.wgDefault = 0;
760
761 if (gi[2] != 0xFFFF)
762 sc->sfp.wgInvalid = gi[2];
763 else if (gi[1] != 0xFFFF)
764 sc->sfp.wgInvalid = gi[1];
765 else if (gi[0] != 0xFFFF)
766 sc->sfp.wgInvalid = gi[0];
767 else
768 sc->sfp.wgInvalid = 0;
769
770 sc->sfp.wgKashida = gi[3];
771
772 sc->sfp.iKashidaWidth = 0; /* TODO */
773 }
774 else
775 return FALSE;
776 }
777 return TRUE;
778 }
779
780 static inline void get_cache_font_properties(SCRIPT_FONTPROPERTIES *sfp, ScriptCache *sc)
781 {
782 sfp->wgBlank = sc->sfp.wgBlank;
783 sfp->wgDefault = sc->sfp.wgDefault;
784 sfp->wgInvalid = sc->sfp.wgInvalid;
785 sfp->wgKashida = sc->sfp.wgKashida;
786 sfp->iKashidaWidth = sc->sfp.iKashidaWidth;
787 }
788
789 static inline LONG get_cache_height(SCRIPT_CACHE *psc)
790 {
791 return ((ScriptCache *)*psc)->tm.tmHeight;
792 }
793
794 static inline BYTE get_cache_pitch_family(SCRIPT_CACHE *psc)
795 {
796 return ((ScriptCache *)*psc)->tm.tmPitchAndFamily;
797 }
798
799 static inline WORD get_cache_glyph(SCRIPT_CACHE *psc, DWORD c)
800 {
801 CacheGlyphPage *page = ((ScriptCache *)*psc)->page[c / 0x10000];
802 WORD *block;
803
804 if (!page) return 0;
805 block = page->glyphs[(c % 0x10000) >> GLYPH_BLOCK_SHIFT];
806 if (!block) return 0;
807 return block[(c % 0x10000) & GLYPH_BLOCK_MASK];
808 }
809
810 static inline WORD set_cache_glyph(SCRIPT_CACHE *psc, WCHAR c, WORD glyph)
811 {
812 CacheGlyphPage **page = &((ScriptCache *)*psc)->page[c / 0x10000];
813 WORD **block;
814 if (!*page && !(*page = heap_alloc_zero(sizeof(CacheGlyphPage)))) return 0;
815
816 block = &(*page)->glyphs[(c % 0x10000) >> GLYPH_BLOCK_SHIFT];
817 if (!*block && !(*block = heap_alloc_zero(sizeof(WORD) * GLYPH_BLOCK_SIZE))) return 0;
818 return ((*block)[(c % 0x10000) & GLYPH_BLOCK_MASK] = glyph);
819 }
820
821 static inline BOOL get_cache_glyph_widths(SCRIPT_CACHE *psc, WORD glyph, ABC *abc)
822 {
823 static const ABC nil;
824 ABC *block = ((ScriptCache *)*psc)->widths[glyph >> GLYPH_BLOCK_SHIFT];
825
826 if (!block || !memcmp(&block[glyph & GLYPH_BLOCK_MASK], &nil, sizeof(ABC))) return FALSE;
827 memcpy(abc, &block[glyph & GLYPH_BLOCK_MASK], sizeof(ABC));
828 return TRUE;
829 }
830
831 static inline BOOL set_cache_glyph_widths(SCRIPT_CACHE *psc, WORD glyph, ABC *abc)
832 {
833 ABC **block = &((ScriptCache *)*psc)->widths[glyph >> GLYPH_BLOCK_SHIFT];
834
835 if (!*block && !(*block = heap_alloc_zero(sizeof(ABC) * GLYPH_BLOCK_SIZE))) return FALSE;
836 memcpy(&(*block)[glyph & GLYPH_BLOCK_MASK], abc, sizeof(ABC));
837 return TRUE;
838 }
839
840 static HRESULT init_script_cache(const HDC hdc, SCRIPT_CACHE *psc)
841 {
842 ScriptCache *sc;
843 int size;
844
845 if (!psc) return E_INVALIDARG;
846 if (*psc) return S_OK;
847 if (!hdc) return E_PENDING;
848
849 if (!(sc = heap_alloc_zero(sizeof(ScriptCache)))) return E_OUTOFMEMORY;
850 if (!GetTextMetricsW(hdc, &sc->tm))
851 {
852 heap_free(sc);
853 return E_INVALIDARG;
854 }
855 size = GetOutlineTextMetricsW(hdc, 0, NULL);
856 if (size)
857 {
858 sc->otm = heap_alloc(size);
859 sc->otm->otmSize = size;
860 GetOutlineTextMetricsW(hdc, size, sc->otm);
861 }
862 if (!GetObjectW(GetCurrentObject(hdc, OBJ_FONT), sizeof(LOGFONTW), &sc->lf))
863 {
864 heap_free(sc);
865 return E_INVALIDARG;
866 }
867 sc->sfnt = (GetFontData(hdc, MS_MAKE_TAG('h','e','a','d'), 0, NULL, 0)!=GDI_ERROR);
868 if (!set_cache_font_properties(hdc, sc))
869 {
870 heap_free(sc);
871 return E_INVALIDARG;
872 }
873 *psc = sc;
874 TRACE("<- %p\n", sc);
875 return S_OK;
876 }
877
878 static WCHAR mirror_char( WCHAR ch )
879 {
880 extern const WCHAR wine_mirror_map[];
881 return ch + wine_mirror_map[wine_mirror_map[ch >> 8] + (ch & 0xff)];
882 }
883
884 static inline DWORD decode_surrogate_pair(LPCWSTR str, INT index, INT end)
885 {
886 if (index < end-1 && IS_SURROGATE_PAIR(str[index],str[index+1]))
887 {
888 DWORD ch = 0x10000 + ((str[index] - 0xd800) << 10) + (str[index+1] - 0xdc00);
889 TRACE("Surrogate Pair %x %x => %x\n",str[index], str[index+1], ch);
890 return ch;
891 }
892 return 0;
893 }
894
895 static WORD get_char_script( LPCWSTR str, INT index, INT end, INT *consumed)
896 {
897 static const WCHAR latin_punc[] = {'#','$','&','\'',',',';','<','>','?','@','\\','^','_','`','{','|','}','~', 0x00a0, 0};
898 WORD type = 0;
899 DWORD ch;
900 int i;
901
902 *consumed = 1;
903
904 if (str[index] == 0xc || str[index] == 0x20 || str[index] == 0x202f)
905 return Script_CR;
906
907 /* These punctuation are separated out as Latin punctuation */
908 if (strchrW(latin_punc,str[index]))
909 return Script_Punctuation2;
910
911 /* These chars are itemized as Punctuation by Windows */
912 if (str[index] == 0x2212 || str[index] == 0x2044)
913 return Script_Punctuation;
914
915 /* Currency Symboles by Unicode point */
916 switch (str[index])
917 {
918 case 0x09f2:
919 case 0x09f3: return Script_Bengali_Currency;
920 case 0x0af1: return Script_Gujarati_Currency;
921 case 0x0e3f: return Script_Thai_Currency;
922 case 0x20aa: return Script_Hebrew_Currency;
923 case 0x20ab: return Script_Vietnamese_Currency;
924 case 0xfb29: return Script_Hebrew_Currency;
925 }
926
927 GetStringTypeW(CT_CTYPE1, &str[index], 1, &type);
928
929 if (type == 0)
930 return SCRIPT_UNDEFINED;
931
932 if (type & C1_CNTRL)
933 return Script_Control;
934
935 ch = decode_surrogate_pair(str, index, end);
936 if (ch)
937 *consumed = 2;
938 else
939 ch = str[index];
940
941 i = 0;
942 do
943 {
944 if (ch < scriptRanges[i].rangeFirst || scriptRanges[i].script == SCRIPT_UNDEFINED)
945 break;
946
947 if (ch >= scriptRanges[i].rangeFirst && ch <= scriptRanges[i].rangeLast)
948 {
949 if (scriptRanges[i].numericScript && type & C1_DIGIT)
950 return scriptRanges[i].numericScript;
951 if (scriptRanges[i].punctScript && type & C1_PUNCT)
952 return scriptRanges[i].punctScript;
953 return scriptRanges[i].script;
954 }
955 i++;
956 } while (1);
957
958 return SCRIPT_UNDEFINED;
959 }
960
961 static int compare_FindGlyph(const void *a, const void* b)
962 {
963 const FindGlyph_struct *find = (FindGlyph_struct*)a;
964 const WORD *idx= (WORD*)b;
965 int rc = 0;
966
967 if ( find->target > *idx)
968 rc = 1;
969 else if (find->target < *idx)
970 rc = -1;
971
972 if (!find->ascending)
973 rc *= -1;
974 return rc;
975 }
976
977 int USP10_FindGlyphInLogClust(const WORD* pwLogClust, int cChars, WORD target)
978 {
979 FindGlyph_struct fgs;
980 WORD *ptr;
981 INT k;
982
983 if (pwLogClust[0] < pwLogClust[cChars-1])
984 fgs.ascending = TRUE;
985 else
986 fgs.ascending = FALSE;
987
988 fgs.target = target;
989 ptr = bsearch(&fgs, pwLogClust, cChars, sizeof(WORD), compare_FindGlyph);
990
991 if (!ptr)
992 return -1;
993
994 for (k = (ptr - pwLogClust)-1; k >= 0 && pwLogClust[k] == target; k--)
995 ;
996 k++;
997
998 return k;
999 }
1000
1001 /***********************************************************************
1002 * DllMain
1003 *
1004 */
1005 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv)
1006 {
1007 switch(fdwReason)
1008 {
1009 case DLL_PROCESS_ATTACH:
1010 DisableThreadLibraryCalls(hInstDLL);
1011 break;
1012 case DLL_PROCESS_DETACH:
1013 break;
1014 }
1015 return TRUE;
1016 }
1017
1018 /***********************************************************************
1019 * ScriptFreeCache (USP10.@)
1020 *
1021 * Free a script cache.
1022 *
1023 * PARAMS
1024 * psc [I/O] Script cache.
1025 *
1026 * RETURNS
1027 * Success: S_OK
1028 * Failure: Non-zero HRESULT value.
1029 */
1030 HRESULT WINAPI ScriptFreeCache(SCRIPT_CACHE *psc)
1031 {
1032 TRACE("%p\n", psc);
1033
1034 if (psc && *psc)
1035 {
1036 unsigned int i;
1037 for (i = 0; i < GLYPH_MAX / GLYPH_BLOCK_SIZE; i++)
1038 {
1039 heap_free(((ScriptCache *)*psc)->widths[i]);
1040 }
1041 for (i = 0; i < 0x10; i++)
1042 {
1043 int j;
1044 if (((ScriptCache *)*psc)->page[i])
1045 for (j = 0; j < GLYPH_MAX / GLYPH_BLOCK_SIZE; j++)
1046 heap_free(((ScriptCache *)*psc)->page[i]->glyphs[j]);
1047 heap_free(((ScriptCache *)*psc)->page[i]);
1048 }
1049 heap_free(((ScriptCache *)*psc)->GSUB_Table);
1050 heap_free(((ScriptCache *)*psc)->GDEF_Table);
1051 heap_free(((ScriptCache *)*psc)->CMAP_Table);
1052 heap_free(((ScriptCache *)*psc)->GPOS_Table);
1053 for (i = 0; i < ((ScriptCache *)*psc)->script_count; i++)
1054 {
1055 int j;
1056 for (j = 0; j < ((ScriptCache *)*psc)->scripts[i].language_count; j++)
1057 {
1058 int k;
1059 for (k = 0; k < ((ScriptCache *)*psc)->scripts[i].languages[j].feature_count; k++)
1060 heap_free(((ScriptCache *)*psc)->scripts[i].languages[j].features[k].lookups);
1061 heap_free(((ScriptCache *)*psc)->scripts[i].languages[j].features);
1062 }
1063 for (j = 0; j < ((ScriptCache *)*psc)->scripts[i].default_language.feature_count; j++)
1064 heap_free(((ScriptCache *)*psc)->scripts[i].default_language.features[j].lookups);
1065 heap_free(((ScriptCache *)*psc)->scripts[i].default_language.features);
1066 heap_free(((ScriptCache *)*psc)->scripts[i].languages);
1067 }
1068 heap_free(((ScriptCache *)*psc)->scripts);
1069 heap_free(((ScriptCache *)*psc)->otm);
1070 heap_free(*psc);
1071 *psc = NULL;
1072 }
1073 return S_OK;
1074 }
1075
1076 /***********************************************************************
1077 * ScriptGetProperties (USP10.@)
1078 *
1079 * Retrieve a list of script properties.
1080 *
1081 * PARAMS
1082 * props [I] Pointer to an array of SCRIPT_PROPERTIES pointers.
1083 * num [I] Pointer to the number of scripts.
1084 *
1085 * RETURNS
1086 * Success: S_OK
1087 * Failure: Non-zero HRESULT value.
1088 *
1089 * NOTES
1090 * Behaviour matches WinXP.
1091 */
1092 HRESULT WINAPI ScriptGetProperties(const SCRIPT_PROPERTIES ***props, int *num)
1093 {
1094 TRACE("(%p,%p)\n", props, num);
1095
1096 if (!props && !num) return E_INVALIDARG;
1097
1098 if (num) *num = sizeof(script_props)/sizeof(script_props[0]);
1099 if (props) *props = script_props;
1100
1101 return S_OK;
1102 }
1103
1104 /***********************************************************************
1105 * ScriptGetFontProperties (USP10.@)
1106 *
1107 * Get information on special glyphs.
1108 *
1109 * PARAMS
1110 * hdc [I] Device context.
1111 * psc [I/O] Opaque pointer to a script cache.
1112 * sfp [O] Font properties structure.
1113 */
1114 HRESULT WINAPI ScriptGetFontProperties(HDC hdc, SCRIPT_CACHE *psc, SCRIPT_FONTPROPERTIES *sfp)
1115 {
1116 HRESULT hr;
1117
1118 TRACE("%p,%p,%p\n", hdc, psc, sfp);
1119
1120 if (!sfp) return E_INVALIDARG;
1121 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
1122
1123 if (sfp->cBytes != sizeof(SCRIPT_FONTPROPERTIES))
1124 return E_INVALIDARG;
1125
1126 get_cache_font_properties(sfp, *psc);
1127
1128 return S_OK;
1129 }
1130
1131 /***********************************************************************
1132 * ScriptRecordDigitSubstitution (USP10.@)
1133 *
1134 * Record digit substitution settings for a given locale.
1135 *
1136 * PARAMS
1137 * locale [I] Locale identifier.
1138 * sds [I] Structure to record substitution settings.
1139 *
1140 * RETURNS
1141 * Success: S_OK
1142 * Failure: E_POINTER if sds is NULL, E_INVALIDARG otherwise.
1143 *
1144 * SEE ALSO
1145 * http://blogs.msdn.com/michkap/archive/2006/02/22/536877.aspx
1146 */
1147 HRESULT WINAPI ScriptRecordDigitSubstitution(LCID locale, SCRIPT_DIGITSUBSTITUTE *sds)
1148 {
1149 DWORD plgid, sub;
1150
1151 TRACE("0x%x, %p\n", locale, sds);
1152
1153 /* This implementation appears to be correct for all languages, but it's
1154 * not clear if sds->DigitSubstitute is ever set to anything except
1155 * CONTEXT or NONE in reality */
1156
1157 if (!sds) return E_POINTER;
1158
1159 locale = ConvertDefaultLocale(locale);
1160
1161 if (!IsValidLocale(locale, LCID_INSTALLED))
1162 return E_INVALIDARG;
1163
1164 plgid = PRIMARYLANGID(LANGIDFROMLCID(locale));
1165 sds->TraditionalDigitLanguage = plgid;
1166
1167 if (plgid == LANG_ARABIC || plgid == LANG_FARSI)
1168 sds->NationalDigitLanguage = plgid;
1169 else
1170 sds->NationalDigitLanguage = LANG_ENGLISH;
1171
1172 if (!GetLocaleInfoW(locale, LOCALE_IDIGITSUBSTITUTION | LOCALE_RETURN_NUMBER,
1173 (LPWSTR)&sub, sizeof(sub)/sizeof(WCHAR))) return E_INVALIDARG;
1174
1175 switch (sub)
1176 {
1177 case 0:
1178 if (plgid == LANG_ARABIC || plgid == LANG_FARSI)
1179 sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_CONTEXT;
1180 else
1181 sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_NONE;
1182 break;
1183 case 1:
1184 sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_NONE;
1185 break;
1186 case 2:
1187 sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_NATIONAL;
1188 break;
1189 default:
1190 sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_TRADITIONAL;
1191 break;
1192 }
1193
1194 sds->dwReserved = 0;
1195 return S_OK;
1196 }
1197
1198 /***********************************************************************
1199 * ScriptApplyDigitSubstitution (USP10.@)
1200 *
1201 * Apply digit substitution settings.
1202 *
1203 * PARAMS
1204 * sds [I] Structure with recorded substitution settings.
1205 * sc [I] Script control structure.
1206 * ss [I] Script state structure.
1207 *
1208 * RETURNS
1209 * Success: S_OK
1210 * Failure: E_INVALIDARG if sds is invalid. Otherwise an HRESULT.
1211 */
1212 HRESULT WINAPI ScriptApplyDigitSubstitution(const SCRIPT_DIGITSUBSTITUTE *sds,
1213 SCRIPT_CONTROL *sc, SCRIPT_STATE *ss)
1214 {
1215 SCRIPT_DIGITSUBSTITUTE psds;
1216
1217 TRACE("%p, %p, %p\n", sds, sc, ss);
1218
1219 if (!sc || !ss) return E_POINTER;
1220 if (!sds)
1221 {
1222 sds = &psds;
1223 if (ScriptRecordDigitSubstitution(LOCALE_USER_DEFAULT, &psds) != S_OK)
1224 return E_INVALIDARG;
1225 }
1226
1227 sc->uDefaultLanguage = LANG_ENGLISH;
1228 sc->fContextDigits = 0;
1229 ss->fDigitSubstitute = 0;
1230
1231 switch (sds->DigitSubstitute) {
1232 case SCRIPT_DIGITSUBSTITUTE_CONTEXT:
1233 case SCRIPT_DIGITSUBSTITUTE_NATIONAL:
1234 case SCRIPT_DIGITSUBSTITUTE_NONE:
1235 case SCRIPT_DIGITSUBSTITUTE_TRADITIONAL:
1236 return S_OK;
1237 default:
1238 return E_INVALIDARG;
1239 }
1240 }
1241
1242 static inline BOOL is_indic(WORD script)
1243 {
1244 return (script >= Script_Devanagari && script <= Script_Malayalam_Numeric);
1245 }
1246
1247 static inline WORD base_indic(WORD script)
1248 {
1249 switch (script)
1250 {
1251 case Script_Devanagari:
1252 case Script_Devanagari_Numeric: return Script_Devanagari;
1253 case Script_Bengali:
1254 case Script_Bengali_Numeric:
1255 case Script_Bengali_Currency: return Script_Bengali;
1256 case Script_Gurmukhi:
1257 case Script_Gurmukhi_Numeric: return Script_Gurmukhi;
1258 case Script_Gujarati:
1259 case Script_Gujarati_Numeric:
1260 case Script_Gujarati_Currency: return Script_Gujarati;
1261 case Script_Oriya:
1262 case Script_Oriya_Numeric: return Script_Oriya;
1263 case Script_Tamil:
1264 case Script_Tamil_Numeric: return Script_Tamil;
1265 case Script_Telugu:
1266 case Script_Telugu_Numeric: return Script_Telugu;
1267 case Script_Kannada:
1268 case Script_Kannada_Numeric: return Script_Kannada;
1269 case Script_Malayalam:
1270 case Script_Malayalam_Numeric: return Script_Malayalam;
1271 default:
1272 return -1;
1273 };
1274 }
1275
1276
1277 static HRESULT _ItemizeInternal(const WCHAR *pwcInChars, int cInChars,
1278 int cMaxItems, const SCRIPT_CONTROL *psControl,
1279 const SCRIPT_STATE *psState, SCRIPT_ITEM *pItems,
1280 OPENTYPE_TAG *pScriptTags, int *pcItems)
1281 {
1282
1283 #define Numeric_space 0x0020
1284 #define ZWNJ 0x200C
1285 #define ZWJ 0x200D
1286
1287 int cnt = 0, index = 0, str = 0;
1288 int New_Script = -1;
1289 int i;
1290 WORD *levels = NULL;
1291 WORD *strength = NULL;
1292 WORD *scripts = NULL;
1293 WORD baselevel = 0;
1294 BOOL new_run;
1295 WORD last_indic = -1;
1296 WORD layoutRTL = 0;
1297 BOOL forceLevels = FALSE;
1298 INT consumed = 0;
1299
1300 TRACE("%s,%d,%d,%p,%p,%p,%p\n", debugstr_wn(pwcInChars, cInChars), cInChars, cMaxItems,
1301 psControl, psState, pItems, pcItems);
1302
1303 if (!pwcInChars || !cInChars || !pItems || cMaxItems < 2)
1304 return E_INVALIDARG;
1305
1306 scripts = heap_alloc(cInChars * sizeof(WORD));
1307 if (!scripts)
1308 return E_OUTOFMEMORY;
1309
1310 for (i = 0; i < cInChars; i++)
1311 {
1312 if (consumed <= 0)
1313 {
1314 scripts[i] = get_char_script(pwcInChars,i,cInChars,&consumed);
1315 consumed --;
1316 }
1317 else
1318 {
1319 scripts[i] = scripts[i-1];
1320 consumed --;
1321 }
1322 /* Devanagari danda (U+0964) and double danda (U+0965) are used for
1323 all Indic scripts */
1324 if ((pwcInChars[i] == 0x964 || pwcInChars[i] ==0x965) && last_indic > 0)
1325 scripts[i] = last_indic;
1326 else if (is_indic(scripts[i]))
1327 last_indic = base_indic(scripts[i]);
1328
1329 /* Some unicode points (Zero Width Space U+200B -
1330 Right-to-Left Mark U+200F) will force us into bidi mode */
1331 if (!forceLevels && pwcInChars[i] >= 0x200B && pwcInChars[i] <= 0x200F)
1332 forceLevels = TRUE;
1333
1334 /* Diacritical marks merge with other scripts */
1335 if (scripts[i] == Script_Diacritical)
1336 {
1337 if (i > 0)
1338 {
1339 if (pScriptTags)
1340 scripts[i] = scripts[i-1];
1341 else
1342 {
1343 int j;
1344 BOOL asian = FALSE;
1345 WORD first_script = scripts[i-1];
1346 for (j = i-1; j >= 0 && scripts[j] == first_script && pwcInChars[j] != Numeric_space; j--)
1347 {
1348 WORD original = scripts[j];
1349 if (original == Script_Ideograph || original == Script_Kana || original == Script_Yi || original == Script_CJK_Han || original == Script_Bopomofo)
1350 {
1351 asian = TRUE;
1352 break;
1353 }
1354 if (original != Script_MathAlpha && scriptInformation[scripts[j]].props.fComplex)
1355 break;
1356 scripts[j] = scripts[i];
1357 if (original == Script_Punctuation2)
1358 break;
1359 }
1360 if (scriptInformation[scripts[j]].props.fComplex || asian)
1361 scripts[i] = scripts[j];
1362 }
1363 }
1364 }
1365 }
1366
1367 for (i = 0; i < cInChars; i++)
1368 {
1369 /* Joiners get merged preferencially right */
1370 if (i > 0 && (pwcInChars[i] == ZWJ || pwcInChars[i] == ZWNJ))
1371 {
1372 int j;
1373 if (i+1 == cInChars)
1374 scripts[i] = scripts[i-1];
1375 else
1376 {
1377 for (j = i+1; j < cInChars; j++)
1378 {
1379 if (pwcInChars[j] != ZWJ && pwcInChars[j] != ZWNJ && pwcInChars[j] != Numeric_space)
1380 {
1381 scripts[i] = scripts[j];
1382 break;
1383 }
1384 }
1385 }
1386 }
1387 }
1388
1389 if (psState && psControl)
1390 {
1391 levels = heap_alloc_zero(cInChars * sizeof(WORD));
1392 if (!levels)
1393 {
1394 heap_free(scripts);
1395 return E_OUTOFMEMORY;
1396 }
1397
1398 BIDI_DetermineLevels(pwcInChars, cInChars, psState, psControl, levels);
1399 baselevel = levels[0];
1400 for (i = 0; i < cInChars; i++)
1401 if (levels[i]!=levels[0])
1402 break;
1403 if (i >= cInChars && !odd(baselevel) && !odd(psState->uBidiLevel) && !forceLevels)
1404 {
1405 heap_free(levels);
1406 levels = NULL;
1407 }
1408 else
1409 {
1410 BOOL inNumber = FALSE;
1411 static WCHAR math_punc[] = {'#','$','%','+',',','-','.','/',':',0x2212, 0x2044, 0x00a0,0};
1412
1413 strength = heap_alloc_zero(cInChars * sizeof(WORD));
1414 if (!strength)
1415 {
1416 heap_free(scripts);
1417 heap_free(levels);
1418 return E_OUTOFMEMORY;
1419 }
1420 BIDI_GetStrengths(pwcInChars, cInChars, psControl, strength);
1421
1422 /* We currently mis-level leading Diacriticals */
1423 if (scripts[0] == Script_Diacritical)
1424 for (i = 0; i < cInChars && scripts[0] == Script_Diacritical; i++)
1425 {
1426 levels[i] = odd(levels[i])?levels[i]+1:levels[i];
1427 strength[i] = BIDI_STRONG;
1428 }
1429
1430 for (i = 0; i < cInChars; i++)
1431 {
1432 /* Script_Numeric and select puncuation at level 0 get bumped to level 2 */
1433 if ((levels[i] == 0 || (odd(psState->uBidiLevel) && levels[i] == psState->uBidiLevel+1)) && inNumber && strchrW(math_punc,pwcInChars[i]))
1434 {
1435 scripts[i] = Script_Numeric;
1436 levels[i] = 2;
1437 }
1438 else if ((levels[i] == 0 || (odd(psState->uBidiLevel) && levels[i] == psState->uBidiLevel+1)) && scripts[i] == Script_Numeric)
1439 {
1440 levels[i] = 2;
1441 inNumber = TRUE;
1442 }
1443 else
1444 inNumber = FALSE;
1445
1446 /* Joiners get merged preferencially right */
1447 if (i > 0 && (pwcInChars[i] == ZWJ || pwcInChars[i] == ZWNJ))
1448 {
1449 int j;
1450 if (i+1 == cInChars && levels[i-1] == levels[i])
1451 strength[i] = strength[i-1];
1452 else
1453 for (j = i+1; j < cInChars && levels[i] == levels[j]; j++)
1454 if (pwcInChars[j] != ZWJ && pwcInChars[j] != ZWNJ && pwcInChars[j] != Numeric_space)
1455 {
1456 strength[i] = strength[j];
1457 break;
1458 }
1459 }
1460 }
1461 if (psControl->fMergeNeutralItems)
1462 {
1463 /* Merge the neutrals */
1464 for (i = 0; i < cInChars; i++)
1465 {
1466 if (strength[i] == BIDI_NEUTRAL || strength[i] == BIDI_WEAK)
1467 {
1468 int j;
1469 for (j = i; j > 0; j--)
1470 {
1471 if (levels[i] != levels[j])
1472 break;
1473 if ((strength[j] == BIDI_STRONG) || (strength[i] == BIDI_NEUTRAL && strength[j] == BIDI_WEAK))
1474 {
1475 scripts[i] = scripts[j];
1476 strength[i] = strength[j];
1477 break;
1478 }
1479 }
1480 }
1481 /* Try going the other way */
1482 if (strength[i] == BIDI_NEUTRAL || strength[i] == BIDI_WEAK)
1483 {
1484 int j;
1485 for (j = i; j < cInChars; j++)
1486 {
1487 if (levels[i] != levels[j])
1488 break;
1489 if ((strength[j] == BIDI_STRONG) || (strength[i] == BIDI_NEUTRAL && strength[j] == BIDI_WEAK))
1490 {
1491 scripts[i] = scripts[j];
1492 strength[i] = strength[j];
1493 break;
1494 }
1495 }
1496 }
1497 }
1498 }
1499 }
1500 }
1501
1502 while ((!levels || (levels && levels[cnt+1] == levels[0])) && (pwcInChars[cnt] == Numeric_space) && cnt < cInChars)
1503 cnt++;
1504
1505 if (cnt == cInChars) /* All Spaces */
1506 {
1507 cnt = 0;
1508 New_Script = scripts[cnt];
1509 }
1510
1511 pItems[index].iCharPos = 0;
1512 pItems[index].a = scriptInformation[scripts[cnt]].a;
1513 if (pScriptTags)
1514 pScriptTags[index] = scriptInformation[scripts[cnt]].scriptTag;
1515
1516 if (strength && strength[cnt] == BIDI_STRONG)
1517 str = strength[cnt];
1518 else if (strength)
1519 str = strength[0];
1520
1521 cnt = 0;
1522
1523 if (levels)
1524 {
1525 if (strength[cnt] == BIDI_STRONG)
1526 layoutRTL = (odd(levels[cnt]))?1:0;
1527 else
1528 layoutRTL = (psState->uBidiLevel || odd(levels[cnt]))?1:0;
1529 pItems[index].a.fRTL = odd(levels[cnt]);
1530 pItems[index].a.fLayoutRTL = layoutRTL;
1531 pItems[index].a.s.uBidiLevel = levels[cnt];
1532 }
1533 else if (!pItems[index].a.s.uBidiLevel)
1534 {
1535 layoutRTL = (odd(baselevel))?1:0;
1536 pItems[index].a.s.uBidiLevel = baselevel;
1537 pItems[index].a.fLayoutRTL = odd(baselevel);
1538 pItems[index].a.fRTL = odd(baselevel);
1539 }
1540
1541 TRACE("New_Level=%i New_Strength=%i New_Script=%d, eScript=%d index=%d cnt=%d iCharPos=%d\n",
1542 levels?levels[cnt]:-1, str, New_Script, pItems[index].a.eScript, index, cnt,
1543 pItems[index].iCharPos);
1544
1545 for (cnt=1; cnt < cInChars; cnt++)
1546 {
1547 if(pwcInChars[cnt] != Numeric_space)
1548 New_Script = scripts[cnt];
1549 else if (levels)
1550 {
1551 int j = 1;
1552 while (cnt + j < cInChars - 1 && pwcInChars[cnt+j] == Numeric_space && levels[cnt] == levels[cnt+j])
1553 j++;
1554 if (cnt + j < cInChars && levels[cnt] == levels[cnt+j])
1555 New_Script = scripts[cnt+j];
1556 else
1557 New_Script = scripts[cnt];
1558 }
1559
1560 new_run = FALSE;
1561 /* merge space strengths*/
1562 if (strength && strength[cnt] == BIDI_STRONG && str != BIDI_STRONG && New_Script == pItems[index].a.eScript)
1563 str = BIDI_STRONG;
1564
1565 if (strength && strength[cnt] == BIDI_NEUTRAL && str == BIDI_STRONG && pwcInChars[cnt] != Numeric_space && New_Script == pItems[index].a.eScript)
1566 str = BIDI_NEUTRAL;
1567
1568 /* changes in level */
1569 if (levels && (levels[cnt] != pItems[index].a.s.uBidiLevel))
1570 {
1571 TRACE("Level break(%i/%i)\n",pItems[index].a.s.uBidiLevel,levels[cnt]);
1572 new_run = TRUE;
1573 }
1574 /* changes in strength */
1575 else if (strength && pwcInChars[cnt] != Numeric_space && str != strength[cnt])
1576 {
1577 TRACE("Strength break (%i/%i)\n",str,strength[cnt]);
1578 new_run = TRUE;
1579 }
1580 /* changes in script */
1581 else if (((pwcInChars[cnt] != Numeric_space) && (New_Script != -1) && (New_Script != pItems[index].a.eScript)) || (New_Script == Script_Control))
1582 {
1583 TRACE("Script break(%i/%i)\n",pItems[index].a.eScript,New_Script);
1584 new_run = TRUE;
1585 }
1586
1587 if (!new_run && strength && str == BIDI_STRONG)
1588 {
1589 layoutRTL = odd(levels[cnt])?1:0;
1590 pItems[index].a.fLayoutRTL = layoutRTL;
1591 }
1592
1593 if (new_run)
1594 {
1595 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);
1596
1597 index++;
1598 if (index+1 > cMaxItems)
1599 return E_OUTOFMEMORY;
1600
1601 if (strength)
1602 str = strength[cnt];
1603
1604 pItems[index].iCharPos = cnt;
1605 memset(&pItems[index].a, 0, sizeof(SCRIPT_ANALYSIS));
1606
1607 pItems[index].a = scriptInformation[New_Script].a;
1608 if (pScriptTags)
1609 pScriptTags[index] = scriptInformation[New_Script].scriptTag;
1610 if (levels)
1611 {
1612 if (levels[cnt] == 0)
1613 layoutRTL = 0;
1614 else
1615 layoutRTL = (layoutRTL || odd(levels[cnt]))?1:0;
1616 pItems[index].a.fRTL = odd(levels[cnt]);
1617 pItems[index].a.fLayoutRTL = layoutRTL;
1618 pItems[index].a.s.uBidiLevel = levels[cnt];
1619 }
1620 else if (!pItems[index].a.s.uBidiLevel)
1621 {
1622 pItems[index].a.s.uBidiLevel = baselevel;
1623 pItems[index].a.fLayoutRTL = layoutRTL;
1624 pItems[index].a.fRTL = odd(baselevel);
1625 }
1626
1627 TRACE("index=%d cnt=%d iCharPos=%d\n", index, cnt, pItems[index].iCharPos);
1628 }
1629 }
1630
1631 /* While not strictly necessary according to the spec, make sure the n+1
1632 * item is set up to prevent random behaviour if the caller erroneously
1633 * checks the n+1 structure */
1634 index++;
1635 memset(&pItems[index].a, 0, sizeof(SCRIPT_ANALYSIS));
1636
1637 TRACE("index=%d cnt=%d iCharPos=%d\n", index, cnt, pItems[index].iCharPos);
1638
1639 /* Set one SCRIPT_STATE item being returned */
1640 if (index + 1 > cMaxItems) return E_OUTOFMEMORY;
1641 if (pcItems) *pcItems = index;
1642
1643 /* Set SCRIPT_ITEM */
1644 pItems[index].iCharPos = cnt; /* the last item contains the ptr to the lastchar */
1645 heap_free(levels);
1646 heap_free(strength);
1647 heap_free(scripts);
1648 return S_OK;
1649 }
1650
1651 /***********************************************************************
1652 * ScriptItemizeOpenType (USP10.@)
1653 *
1654 * Split a Unicode string into shapeable parts.
1655 *
1656 * PARAMS
1657 * pwcInChars [I] String to split.
1658 * cInChars [I] Number of characters in pwcInChars.
1659 * cMaxItems [I] Maximum number of items to return.
1660 * psControl [I] Pointer to a SCRIPT_CONTROL structure.
1661 * psState [I] Pointer to a SCRIPT_STATE structure.
1662 * pItems [O] Buffer to receive SCRIPT_ITEM structures.
1663 * pScriptTags [O] Buffer to receive OPENTYPE_TAGs.
1664 * pcItems [O] Number of script items returned.
1665 *
1666 * RETURNS
1667 * Success: S_OK
1668 * Failure: Non-zero HRESULT value.
1669 */
1670 HRESULT WINAPI ScriptItemizeOpenType(const WCHAR *pwcInChars, int cInChars, int cMaxItems,
1671 const SCRIPT_CONTROL *psControl, const SCRIPT_STATE *psState,
1672 SCRIPT_ITEM *pItems, OPENTYPE_TAG *pScriptTags, int *pcItems)
1673 {
1674 return _ItemizeInternal(pwcInChars, cInChars, cMaxItems, psControl, psState, pItems, pScriptTags, pcItems);
1675 }
1676
1677 /***********************************************************************
1678 * ScriptItemize (USP10.@)
1679 *
1680 * Split a Unicode string into shapeable parts.
1681 *
1682 * PARAMS
1683 * pwcInChars [I] String to split.
1684 * cInChars [I] Number of characters in pwcInChars.
1685 * cMaxItems [I] Maximum number of items to return.
1686 * psControl [I] Pointer to a SCRIPT_CONTROL structure.
1687 * psState [I] Pointer to a SCRIPT_STATE structure.
1688 * pItems [O] Buffer to receive SCRIPT_ITEM structures.
1689 * pcItems [O] Number of script items returned.
1690 *
1691 * RETURNS
1692 * Success: S_OK
1693 * Failure: Non-zero HRESULT value.
1694 */
1695 HRESULT WINAPI ScriptItemize(const WCHAR *pwcInChars, int cInChars, int cMaxItems,
1696 const SCRIPT_CONTROL *psControl, const SCRIPT_STATE *psState,
1697 SCRIPT_ITEM *pItems, int *pcItems)
1698 {
1699 return _ItemizeInternal(pwcInChars, cInChars, cMaxItems, psControl, psState, pItems, NULL, pcItems);
1700 }
1701
1702 static inline int getGivenTabWidth(ScriptCache *psc, SCRIPT_TABDEF *pTabdef, int charPos, int current_x)
1703 {
1704 int defWidth;
1705 int cTabStops=0;
1706 INT *lpTabPos = NULL;
1707 INT nTabOrg = 0;
1708 INT x = 0;
1709
1710 if (pTabdef)
1711 lpTabPos = pTabdef->pTabStops;
1712
1713 if (pTabdef && pTabdef->iTabOrigin)
1714 {
1715 if (pTabdef->iScale)
1716 nTabOrg = (pTabdef->iTabOrigin * pTabdef->iScale)/4;
1717 else
1718 nTabOrg = pTabdef->iTabOrigin * psc->tm.tmAveCharWidth;
1719 }
1720
1721 if (pTabdef)
1722 cTabStops = pTabdef->cTabStops;
1723
1724 if (cTabStops == 1)
1725 {
1726 if (pTabdef->iScale)
1727 defWidth = ((pTabdef->pTabStops[0])*pTabdef->iScale) / 4;
1728 else
1729 defWidth = (pTabdef->pTabStops[0])*psc->tm.tmAveCharWidth;
1730 cTabStops = 0;
1731 }
1732 else
1733 defWidth = 8 * psc->tm.tmAveCharWidth;
1734
1735 for (; cTabStops>0 ; lpTabPos++, cTabStops--)
1736 {
1737 int position = *lpTabPos;
1738 if (position < 0)
1739 position = -1 * position;
1740 if (pTabdef->iScale)
1741 position = (position * pTabdef->iScale) / 4;
1742 else
1743 position = position * psc->tm.tmAveCharWidth;
1744
1745 if( nTabOrg + position > current_x)
1746 {
1747 if( *lpTabPos >= 0)
1748 {
1749 /* a left aligned tab */
1750 x = (nTabOrg + *lpTabPos) - current_x;
1751 break;
1752 }
1753 else
1754 {
1755 FIXME("Negative tabstop\n");
1756 break;
1757 }
1758 }
1759 }
1760 if ((!cTabStops) && (defWidth > 0))
1761 x =((((current_x - nTabOrg) / defWidth)+1) * defWidth) - current_x;
1762 else if ((!cTabStops) && (defWidth < 0))
1763 FIXME("TODO: Negative defWidth\n");
1764
1765 return x;
1766 }
1767
1768 /***********************************************************************
1769 * Helper function for ScriptStringAnalyse
1770 */
1771 static BOOL requires_fallback(HDC hdc, SCRIPT_CACHE *psc, SCRIPT_ANALYSIS *psa,
1772 const WCHAR *pwcInChars, int cChars )
1773 {
1774 /* FIXME: When to properly fallback is still a bit of a mystery */
1775 WORD *glyphs;
1776
1777 if (psa->fNoGlyphIndex)
1778 return FALSE;
1779
1780 if (init_script_cache(hdc, psc) != S_OK)
1781 return FALSE;
1782
1783 if (SHAPE_CheckFontForRequiredFeatures(hdc, (ScriptCache *)*psc, psa) != S_OK)
1784 return TRUE;
1785
1786 glyphs = heap_alloc(sizeof(WORD) * cChars);
1787 if (!glyphs)
1788 return FALSE;
1789 if (ScriptGetCMap(hdc, psc, pwcInChars, cChars, 0, glyphs) != S_OK)
1790 {
1791 heap_free(glyphs);
1792 return TRUE;
1793 }
1794 heap_free(glyphs);
1795
1796 return FALSE;
1797 }
1798
1799 static void find_fallback_font(DWORD scriptid, LPWSTR FaceName)
1800 {
1801 HKEY hkey;
1802
1803 if (!RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\Uniscribe\\Fallback", &hkey))
1804 {
1805 static const WCHAR szFmt[] = {'%','x',0};
1806 WCHAR value[10];
1807 DWORD count = LF_FACESIZE * sizeof(WCHAR);
1808 DWORD type;
1809
1810 sprintfW(value, szFmt, scriptInformation[scriptid].scriptTag);
1811 if (RegQueryValueExW(hkey, value, 0, &type, (LPBYTE)FaceName, &count))
1812 lstrcpyW(FaceName,scriptInformation[scriptid].fallbackFont);
1813 RegCloseKey(hkey);
1814 }
1815 else
1816 lstrcpyW(FaceName,scriptInformation[scriptid].fallbackFont);
1817 }
1818
1819 /***********************************************************************
1820 * ScriptStringAnalyse (USP10.@)
1821 *
1822 */
1823 HRESULT WINAPI ScriptStringAnalyse(HDC hdc, const void *pString, int cString,
1824 int cGlyphs, int iCharset, DWORD dwFlags,
1825 int iReqWidth, SCRIPT_CONTROL *psControl,
1826 SCRIPT_STATE *psState, const int *piDx,
1827 SCRIPT_TABDEF *pTabdef, const BYTE *pbInClass,
1828 SCRIPT_STRING_ANALYSIS *pssa)
1829 {
1830 HRESULT hr = E_OUTOFMEMORY;
1831 StringAnalysis *analysis = NULL;
1832 SCRIPT_CONTROL sControl;
1833 SCRIPT_STATE sState;
1834 int i, num_items = 255;
1835 BYTE *BidiLevel;
1836 WCHAR *iString = NULL;
1837
1838 TRACE("(%p,%p,%d,%d,%d,0x%x,%d,%p,%p,%p,%p,%p,%p)\n",
1839 hdc, pString, cString, cGlyphs, iCharset, dwFlags, iReqWidth,
1840 psControl, psState, piDx, pTabdef, pbInClass, pssa);
1841
1842 if (iCharset != -1)
1843 {
1844 FIXME("Only Unicode strings are supported\n");
1845 return E_INVALIDARG;
1846 }
1847 if (cString < 1 || !pString) return E_INVALIDARG;
1848 if ((dwFlags & SSA_GLYPHS) && !hdc) return E_PENDING;
1849
1850 if (!(analysis = heap_alloc_zero(sizeof(StringAnalysis)))) return E_OUTOFMEMORY;
1851 if (!(analysis->pItem = heap_alloc_zero(num_items * sizeof(SCRIPT_ITEM) + 1))) goto error;
1852
1853 /* FIXME: handle clipping */
1854 analysis->clip_len = cString;
1855 analysis->hdc = hdc;
1856 analysis->dwFlags = dwFlags;
1857
1858 if (psState)
1859 sState = *psState;
1860 else
1861 memset(&sState, 0, sizeof(SCRIPT_STATE));
1862
1863 if (psControl)
1864 sControl = *psControl;
1865 else
1866 memset(&sControl, 0, sizeof(SCRIPT_CONTROL));
1867
1868 if (dwFlags & SSA_PASSWORD)
1869 {
1870 iString = heap_alloc(sizeof(WCHAR)*cString);
1871 if (!iString)
1872 {
1873 hr = E_OUTOFMEMORY;
1874 goto error;
1875 }
1876 for (i = 0; i < cString; i++)
1877 iString[i] = *((const WCHAR *)pString);
1878 pString = iString;
1879 }
1880
1881 hr = ScriptItemize(pString, cString, num_items, &sControl, &sState, analysis->pItem,
1882 &analysis->numItems);
1883
1884 if (FAILED(hr))
1885 {
1886 if (hr == E_OUTOFMEMORY)
1887 hr = E_INVALIDARG;
1888 goto error;
1889 }
1890
1891 /* set back to out of memory for default goto error behaviour */
1892 hr = E_OUTOFMEMORY;
1893
1894 if (dwFlags & SSA_BREAK)
1895 {
1896 if ((analysis->logattrs = heap_alloc(sizeof(SCRIPT_LOGATTR) * cString)))
1897 {
1898 for (i = 0; i < analysis->numItems; i++)
1899 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]);
1900 }
1901 else
1902 goto error;
1903 }
1904
1905 if (!(analysis->logical2visual = heap_alloc_zero(sizeof(int) * analysis->numItems)))
1906 goto error;
1907 if (!(BidiLevel = heap_alloc_zero(analysis->numItems)))
1908 goto error;
1909
1910 if (dwFlags & SSA_GLYPHS)
1911 {
1912 int tab_x = 0;
1913 if (!(analysis->glyphs = heap_alloc_zero(sizeof(StringGlyphs) * analysis->numItems)))
1914 {
1915 heap_free(BidiLevel);
1916 goto error;
1917 }
1918
1919 for (i = 0; i < analysis->numItems; i++)
1920 {
1921 SCRIPT_CACHE *sc = (SCRIPT_CACHE*)&analysis->glyphs[i].sc;
1922 int cChar = analysis->pItem[i+1].iCharPos - analysis->pItem[i].iCharPos;
1923 int numGlyphs = 1.5 * cChar + 16;
1924 WORD *glyphs = heap_alloc_zero(sizeof(WORD) * numGlyphs);
1925 WORD *pwLogClust = heap_alloc_zero(sizeof(WORD) * cChar);
1926 int *piAdvance = heap_alloc_zero(sizeof(int) * numGlyphs);
1927 SCRIPT_VISATTR *psva = heap_alloc_zero(sizeof(SCRIPT_VISATTR) * numGlyphs);
1928 GOFFSET *pGoffset = heap_alloc_zero(sizeof(GOFFSET) * numGlyphs);
1929 ABC *abc = heap_alloc_zero(sizeof(ABC));
1930 int numGlyphsReturned;
1931 HFONT originalFont = 0x0;
1932
1933 /* FIXME: non unicode strings */
1934 const WCHAR* pStr = (const WCHAR*)pString;
1935 analysis->glyphs[i].fallbackFont = NULL;
1936
1937 if (!glyphs || !pwLogClust || !piAdvance || !psva || !pGoffset || !abc)
1938 {
1939 heap_free (BidiLevel);
1940 heap_free (glyphs);
1941 heap_free (pwLogClust);
1942 heap_free (piAdvance);
1943 heap_free (psva);
1944 heap_free (pGoffset);
1945 heap_free (abc);
1946 hr = E_OUTOFMEMORY;
1947 goto error;
1948 }
1949
1950 if ((dwFlags & SSA_FALLBACK) && requires_fallback(hdc, sc, &analysis->pItem[i].a, &pStr[analysis->pItem[i].iCharPos], cChar))
1951 {
1952 LOGFONTW lf;
1953 GetObjectW(GetCurrentObject(hdc, OBJ_FONT), sizeof(lf), & lf);
1954 lf.lfCharSet = scriptInformation[analysis->pItem[i].a.eScript].props.bCharSet;
1955 lf.lfFaceName[0] = 0;
1956 find_fallback_font(analysis->pItem[i].a.eScript, lf.lfFaceName);
1957 if (lf.lfFaceName[0])
1958 {
1959 analysis->glyphs[i].fallbackFont = CreateFontIndirectW(&lf);
1960 if (analysis->glyphs[i].fallbackFont)
1961 {
1962 ScriptFreeCache(sc);
1963 originalFont = SelectObject(hdc, analysis->glyphs[i].fallbackFont);
1964 }
1965 }
1966 }
1967
1968 /* FIXME: When we properly shape Hangul remove this check */
1969 if ((dwFlags & SSA_LINK) && !analysis->glyphs[i].fallbackFont && analysis->pItem[i].a.eScript == Script_Hangul)
1970 analysis->pItem[i].a.fNoGlyphIndex = TRUE;
1971
1972 if ((dwFlags & SSA_LINK) && !analysis->glyphs[i].fallbackFont && !scriptInformation[analysis->pItem[i].a.eScript].props.fComplex && !analysis->pItem[i].a.fRTL)
1973 analysis->pItem[i].a.fNoGlyphIndex = TRUE;
1974
1975 hr = ScriptShape(hdc, sc, &pStr[analysis->pItem[i].iCharPos],
1976 cChar, numGlyphs, &analysis->pItem[i].a,
1977 glyphs, pwLogClust, psva, &numGlyphsReturned);
1978 hr = ScriptPlace(hdc, sc, glyphs, numGlyphsReturned, psva, &analysis->pItem[i].a,
1979 piAdvance, pGoffset, abc);
1980 if (originalFont)
1981 SelectObject(hdc,originalFont);
1982
1983 if (dwFlags & SSA_TAB)
1984 {
1985 int tabi = 0;
1986 for (tabi = 0; tabi < cChar; tabi++)
1987 {
1988 if (pStr[analysis->pItem[i].iCharPos+tabi] == 0x0009)
1989 piAdvance[tabi] = getGivenTabWidth(analysis->glyphs[i].sc, pTabdef, analysis->pItem[i].iCharPos+tabi, tab_x);
1990 tab_x+=piAdvance[tabi];
1991 }
1992 }
1993
1994 analysis->glyphs[i].numGlyphs = numGlyphsReturned;
1995 analysis->glyphs[i].glyphs = glyphs;
1996 analysis->glyphs[i].pwLogClust = pwLogClust;
1997 analysis->glyphs[i].piAdvance = piAdvance;
1998 analysis->glyphs[i].psva = psva;
1999 analysis->glyphs[i].pGoffset = pGoffset;
2000 analysis->glyphs[i].abc = abc;
2001 analysis->glyphs[i].iMaxPosX= -1;
2002
2003 BidiLevel[i] = analysis->pItem[i].a.s.uBidiLevel;
2004 }
2005 }
2006 else
2007 {
2008 for (i = 0; i < analysis->numItems; i++)
2009 BidiLevel[i] = analysis->pItem[i].a.s.uBidiLevel;
2010 }
2011
2012 ScriptLayout(analysis->numItems, BidiLevel, NULL, analysis->logical2visual);
2013 heap_free(BidiLevel);
2014
2015 *pssa = analysis;
2016 heap_free(iString);
2017 return S_OK;
2018
2019 error:
2020 heap_free(iString);
2021 heap_free(analysis->glyphs);
2022 heap_free(analysis->logattrs);
2023 heap_free(analysis->pItem);
2024 heap_free(analysis->logical2visual);
2025 heap_free(analysis);
2026 return hr;
2027 }
2028
2029 static inline BOOL does_glyph_start_cluster(const SCRIPT_VISATTR *pva, const WORD *pwLogClust, int cChars, int glyph, int direction)
2030 {
2031 if (pva[glyph].fClusterStart)
2032 return TRUE;
2033 if (USP10_FindGlyphInLogClust(pwLogClust, cChars, glyph) >= 0)
2034 return TRUE;
2035
2036 return FALSE;
2037 }
2038
2039
2040 static HRESULT SS_ItemOut( SCRIPT_STRING_ANALYSIS ssa,
2041 int iX,
2042 int iY,
2043 int iItem,
2044 int cStart,
2045 int cEnd,
2046 UINT uOptions,
2047 const RECT *prc,
2048 BOOL fSelected,
2049 BOOL fDisabled)
2050 {
2051 StringAnalysis *analysis;
2052 int off_x = 0;
2053 HRESULT hr;
2054 COLORREF BkColor = 0x0;
2055 COLORREF TextColor = 0x0;
2056 INT BkMode = 0;
2057 INT runStart, runEnd;
2058 INT iGlyph, cGlyphs;
2059 HFONT oldFont = 0x0;
2060 RECT crc;
2061 int i;
2062
2063 TRACE("(%p,%d,%d,%d,%d,%d, 0x%1x, %d, %d)\n",
2064 ssa, iX, iY, iItem, cStart, cEnd, uOptions, fSelected, fDisabled);
2065
2066 if (!(analysis = ssa)) return E_INVALIDARG;
2067
2068 if ((cStart >= 0 && analysis->pItem[iItem+1].iCharPos <= cStart) ||
2069 (cEnd >= 0 && analysis->pItem[iItem].iCharPos >= cEnd))
2070 return S_OK;
2071
2072 CopyRect(&crc,prc);
2073 if (fSelected)
2074 {
2075 BkMode = GetBkMode(analysis->hdc);
2076 SetBkMode( analysis->hdc, OPAQUE);
2077 BkColor = GetBkColor(analysis->hdc);
2078 SetBkColor(analysis->hdc, GetSysColor(COLOR_HIGHLIGHT));
2079 if (!fDisabled)
2080 {
2081 TextColor = GetTextColor(analysis->hdc);
2082 SetTextColor(analysis->hdc, GetSysColor(COLOR_HIGHLIGHTTEXT));
2083 }
2084 }
2085 if (analysis->glyphs[iItem].fallbackFont)
2086 oldFont = SelectObject(analysis->hdc, analysis->glyphs[iItem].fallbackFont);
2087
2088 if (cStart >= 0 && analysis->pItem[iItem+1].iCharPos > cStart && analysis->pItem[iItem].iCharPos <= cStart)
2089 runStart = cStart - analysis->pItem[iItem].iCharPos;
2090 else
2091 runStart = 0;
2092 if (cEnd >= 0 && analysis->pItem[iItem+1].iCharPos > cEnd && analysis->pItem[iItem].iCharPos <= cEnd)
2093 runEnd = (cEnd-1) - analysis->pItem[iItem].iCharPos;
2094 else
2095 runEnd = (analysis->pItem[iItem+1].iCharPos - analysis->pItem[iItem].iCharPos) - 1;
2096
2097 if (analysis->pItem[iItem].a.fRTL)
2098 {
2099 if (cEnd >= 0 && cEnd < analysis->pItem[iItem+1].iCharPos)
2100 ScriptStringCPtoX(ssa, cEnd, FALSE, &off_x);
2101 else
2102 ScriptStringCPtoX(ssa, analysis->pItem[iItem+1].iCharPos-1, TRUE, &off_x);
2103 crc.left = iX + off_x;
2104 }
2105 else
2106 {
2107 if (cStart >=0 && runStart)
2108 ScriptStringCPtoX(ssa, cStart, FALSE, &off_x);
2109 else
2110 ScriptStringCPtoX(ssa, analysis->pItem[iItem].iCharPos, FALSE, &off_x);
2111 crc.left = iX + off_x;
2112 }
2113
2114 if (analysis->pItem[iItem].a.fRTL)
2115 iGlyph = analysis->glyphs[iItem].pwLogClust[runEnd];
2116 else
2117 iGlyph = analysis->glyphs[iItem].pwLogClust[runStart];
2118
2119 if (analysis->pItem[iItem].a.fRTL)
2120 cGlyphs = analysis->glyphs[iItem].pwLogClust[runStart] - iGlyph;
2121 else
2122 cGlyphs = analysis->glyphs[iItem].pwLogClust[runEnd] - iGlyph;
2123
2124 cGlyphs++;
2125
2126 /* adjust for cluster glyphs when starting */
2127 if (analysis->pItem[iItem].a.fRTL)
2128 i = analysis->pItem[iItem+1].iCharPos - 1;
2129 else
2130 i = analysis->pItem[iItem].iCharPos;
2131
2132 for (; i >=analysis->pItem[iItem].iCharPos && i < analysis->pItem[iItem+1].iCharPos; (analysis->pItem[iItem].a.fRTL)?i--:i++)
2133 {
2134 if (analysis->glyphs[iItem].pwLogClust[i - analysis->pItem[iItem].iCharPos] == iGlyph)
2135 {
2136 if (analysis->pItem[iItem].a.fRTL)
2137 ScriptStringCPtoX(ssa, i, TRUE, &off_x);
2138 else
2139 ScriptStringCPtoX(ssa, i, FALSE, &off_x);
2140 break;
2141 }
2142 }
2143
2144 if (cEnd < 0 || scriptInformation[analysis->pItem[iItem].a.eScript].props.fNeedsCaretInfo)
2145 {
2146 INT direction;
2147 INT clust_glyph;
2148
2149 clust_glyph = iGlyph + cGlyphs;
2150 if (analysis->pItem[iItem].a.fRTL)
2151 direction = -1;
2152 else
2153 direction = 1;
2154
2155 while(clust_glyph < analysis->glyphs[iItem].numGlyphs &&
2156 !does_glyph_start_cluster(analysis->glyphs[iItem].psva, analysis->glyphs[iItem].pwLogClust, (analysis->pItem[iItem+1].iCharPos - analysis->pItem[iItem].iCharPos), clust_glyph, direction))
2157 {
2158 cGlyphs++;
2159 clust_glyph++;
2160 }
2161 }
2162
2163 hr = ScriptTextOut(analysis->hdc,
2164 (SCRIPT_CACHE *)&analysis->glyphs[iItem].sc, iX + off_x,
2165 iY, uOptions, &crc, &analysis->pItem[iItem].a, NULL, 0,
2166 &analysis->glyphs[iItem].glyphs[iGlyph], cGlyphs,
2167 &analysis->glyphs[iItem].piAdvance[iGlyph], NULL,
2168 &analysis->glyphs[iItem].pGoffset[iGlyph]);
2169
2170 TRACE("ScriptTextOut hr=%08x\n", hr);
2171
2172 if (fSelected)
2173 {
2174 SetBkColor(analysis->hdc, BkColor);
2175 SetBkMode( analysis->hdc, BkMode);
2176 if (!fDisabled)
2177 SetTextColor(analysis->hdc, TextColor);
2178 }
2179 if (analysis->glyphs[iItem].fallbackFont)
2180 SelectObject(analysis->hdc, oldFont);
2181
2182 return hr;
2183 }
2184
2185 /***********************************************************************
2186 * ScriptStringOut (USP10.@)
2187 *
2188 * This function takes the output of ScriptStringAnalyse and joins the segments
2189 * of glyphs and passes the resulting string to ScriptTextOut. ScriptStringOut
2190 * only processes glyphs.
2191 *
2192 * Parameters:
2193 * ssa [I] buffer to hold the analysed string components
2194 * iX [I] X axis displacement for output
2195 * iY [I] Y axis displacement for output
2196 * uOptions [I] flags controlling output processing
2197 * prc [I] rectangle coordinates
2198 * iMinSel [I] starting pos for substringing output string
2199 * iMaxSel [I] ending pos for substringing output string
2200 * fDisabled [I] controls text highlighting
2201 *
2202 * RETURNS
2203 * Success: S_OK
2204 * Failure: is the value returned by ScriptTextOut
2205 */
2206 HRESULT WINAPI ScriptStringOut(SCRIPT_STRING_ANALYSIS ssa,
2207 int iX,
2208 int iY,
2209 UINT uOptions,
2210 const RECT *prc,
2211 int iMinSel,
2212 int iMaxSel,
2213 BOOL fDisabled)
2214 {
2215 StringAnalysis *analysis;
2216 int item;
2217 HRESULT hr;
2218
2219 TRACE("(%p,%d,%d,0x%1x,%p,%d,%d,%d)\n",
2220 ssa, iX, iY, uOptions, prc, iMinSel, iMaxSel, fDisabled);
2221
2222 if (!(analysis = ssa)) return E_INVALIDARG;
2223 if (!(analysis->dwFlags & SSA_GLYPHS)) return E_INVALIDARG;
2224
2225 for (item = 0; item < analysis->numItems; item++)
2226 {
2227 hr = SS_ItemOut( ssa, iX, iY, analysis->logical2visual[item], -1, -1, uOptions, prc, FALSE, fDisabled);
2228 if (FAILED(hr))
2229 return hr;
2230 }
2231
2232 if (iMinSel < iMaxSel && (iMinSel > 0 || iMaxSel > 0))
2233 {
2234 if (iMaxSel > 0 && iMinSel < 0)
2235 iMinSel = 0;
2236 for (item = 0; item < analysis->numItems; item++)
2237 {
2238 hr = SS_ItemOut( ssa, iX, iY, analysis->logical2visual[item], iMinSel, iMaxSel, uOptions, prc, TRUE, fDisabled);
2239 if (FAILED(hr))
2240 return hr;
2241 }
2242 }
2243
2244 return S_OK;
2245 }
2246
2247 /***********************************************************************
2248 * ScriptStringCPtoX (USP10.@)
2249 *
2250 */
2251 HRESULT WINAPI ScriptStringCPtoX(SCRIPT_STRING_ANALYSIS ssa, int icp, BOOL fTrailing, int* pX)
2252 {
2253 int item;
2254 int runningX = 0;
2255 StringAnalysis* analysis = ssa;
2256
2257 TRACE("(%p), %d, %d, (%p)\n", ssa, icp, fTrailing, pX);
2258
2259 if (!ssa || !pX) return S_FALSE;
2260 if (!(analysis->dwFlags & SSA_GLYPHS)) return S_FALSE;
2261
2262 /* icp out of range */
2263 if(icp < 0)
2264 {
2265 analysis->invalid = TRUE;
2266 return E_INVALIDARG;
2267 }
2268
2269 for(item=0; item<analysis->numItems; item++)
2270 {
2271 int CP, i;
2272 int offset;
2273
2274 i = analysis->logical2visual[item];
2275 CP = analysis->pItem[i+1].iCharPos - analysis->pItem[i].iCharPos;
2276 /* initialize max extents for uninitialized runs */
2277 if (analysis->glyphs[i].iMaxPosX == -1)
2278 {
2279 if (analysis->pItem[i].a.fRTL)
2280 ScriptCPtoX(0, FALSE, CP, analysis->glyphs[i].numGlyphs, analysis->glyphs[i].pwLogClust,
2281 analysis->glyphs[i].psva, analysis->glyphs[i].piAdvance,
2282 &analysis->pItem[i].a, &analysis->glyphs[i].iMaxPosX);
2283 else
2284 ScriptCPtoX(CP, TRUE, CP, analysis->glyphs[i].numGlyphs, analysis->glyphs[i].pwLogClust,
2285 analysis->glyphs[i].psva, analysis->glyphs[i].piAdvance,
2286 &analysis->pItem[i].a, &analysis->glyphs[i].iMaxPosX);
2287 }
2288
2289 if (icp >= analysis->pItem[i+1].iCharPos || icp < analysis->pItem[i].iCharPos)
2290 {
2291 runningX += analysis->glyphs[i].iMaxPosX;
2292 continue;
2293 }
2294
2295 icp -= analysis->pItem[i].iCharPos;
2296 ScriptCPtoX(icp, fTrailing, CP, analysis->glyphs[i].numGlyphs, analysis->glyphs[i].pwLogClust,
2297 analysis->glyphs[i].psva, analysis->glyphs[i].piAdvance,
2298 &analysis->pItem[i].a, &offset);
2299 runningX += offset;
2300
2301 *pX = runningX;
2302 return S_OK;
2303 }
2304
2305 /* icp out of range */
2306 analysis->invalid = TRUE;
2307 return E_INVALIDARG;
2308 }
2309
2310 /***********************************************************************
2311 * ScriptStringXtoCP (USP10.@)
2312 *
2313 */
2314 HRESULT WINAPI ScriptStringXtoCP(SCRIPT_STRING_ANALYSIS ssa, int iX, int* piCh, int* piTrailing)
2315 {
2316 StringAnalysis* analysis = ssa;
2317 int item;
2318
2319 TRACE("(%p), %d, (%p), (%p)\n", ssa, iX, piCh, piTrailing);
2320
2321 if (!ssa || !piCh || !piTrailing) return S_FALSE;
2322 if (!(analysis->dwFlags & SSA_GLYPHS)) return S_FALSE;
2323
2324 /* out of range */
2325 if(iX < 0)
2326 {
2327 if (analysis->pItem[0].a.fRTL)
2328 {
2329 *piCh = 1;
2330 *piTrailing = FALSE;
2331 }
2332 else
2333 {
2334 *piCh = -1;
2335 *piTrailing = TRUE;
2336 }
2337 return S_OK;
2338 }
2339
2340 for(item=0; item<analysis->numItems; item++)
2341 {
2342 int i;
2343 int CP;
2344
2345 for (i = 0; i < analysis->numItems && analysis->logical2visual[i] != item; i++)
2346 /* nothing */;
2347
2348 CP = analysis->pItem[i+1].iCharPos - analysis->pItem[i].iCharPos;
2349 /* initialize max extents for uninitialized runs */
2350 if (analysis->glyphs[i].iMaxPosX == -1)
2351 {
2352 if (analysis->pItem[i].a.fRTL)
2353 ScriptCPtoX(0, FALSE, CP, analysis->glyphs[i].numGlyphs, analysis->glyphs[i].pwLogClust,
2354 analysis->glyphs[i].psva, analysis->glyphs[i].piAdvance,
2355 &analysis->pItem[i].a, &analysis->glyphs[i].iMaxPosX);
2356 else
2357 ScriptCPtoX(CP, TRUE, CP, analysis->glyphs[i].numGlyphs, analysis->glyphs[i].pwLogClust,
2358 analysis->glyphs[i].psva, analysis->glyphs[i].piAdvance,
2359 &analysis->pItem[i].a, &analysis->glyphs[i].iMaxPosX);
2360 }
2361
2362 if (iX > analysis->glyphs[i].iMaxPosX)
2363 {
2364 iX -= analysis->glyphs[i].iMaxPosX;
2365 continue;
2366 }
2367
2368 ScriptXtoCP(iX, CP, analysis->glyphs[i].numGlyphs, analysis->glyphs[i].pwLogClust,
2369 analysis->glyphs[i].psva, analysis->glyphs[i].piAdvance,
2370 &analysis->pItem[i].a, piCh, piTrailing);
2371 *piCh += analysis->pItem[i].iCharPos;
2372
2373 return S_OK;
2374 }
2375
2376 /* out of range */
2377 *piCh = analysis->pItem[analysis->numItems].iCharPos;
2378 *piTrailing = FALSE;
2379
2380 return S_OK;
2381 }
2382
2383
2384 /***********************************************************************
2385 * ScriptStringFree (USP10.@)
2386 *
2387 * Free a string analysis.
2388 *
2389 * PARAMS
2390 * pssa [I] string analysis.
2391 *
2392 * RETURNS
2393 * Success: S_OK
2394 * Failure: Non-zero HRESULT value.
2395 */
2396 HRESULT WINAPI ScriptStringFree(SCRIPT_STRING_ANALYSIS *pssa)
2397 {
2398 StringAnalysis* analysis;
2399 BOOL invalid;
2400 int i;
2401
2402 TRACE("(%p)\n", pssa);
2403
2404 if (!pssa || !(analysis = *pssa)) return E_INVALIDARG;
2405
2406 invalid = analysis->invalid;
2407
2408 if (analysis->glyphs)
2409 {
2410 for (i = 0; i < analysis->numItems; i++)
2411 {
2412 heap_free(analysis->glyphs[i].glyphs);
2413 heap_free(analysis->glyphs[i].pwLogClust);
2414 heap_free(analysis->glyphs[i].piAdvance);
2415 heap_free(analysis->glyphs[i].psva);
2416 heap_free(analysis->glyphs[i].pGoffset);
2417 heap_free(analysis->glyphs[i].abc);
2418 if (analysis->glyphs[i].fallbackFont)
2419 DeleteObject(analysis->glyphs[i].fallbackFont);
2420 ScriptFreeCache((SCRIPT_CACHE *)&analysis->glyphs[i].sc);
2421 heap_free(analysis->glyphs[i].sc);
2422 }
2423 heap_free(analysis->glyphs);
2424 }
2425
2426 heap_free(analysis->pItem);
2427 heap_free(analysis->logattrs);
2428 heap_free(analysis->sz);
2429 heap_free(analysis->logical2visual);
2430 heap_free(analysis);
2431
2432 if (invalid) return E_INVALIDARG;
2433 return S_OK;
2434 }
2435
2436 static inline int get_cluster_size(const WORD *pwLogClust, int cChars, int item,
2437 int direction, int* iCluster, int *check_out)
2438 {
2439 int clust_size = 1;
2440 int check;
2441 WORD clust = pwLogClust[item];
2442
2443 for (check = item+direction; check < cChars && check >= 0; check+=direction)
2444 {
2445 if (pwLogClust[check] == clust)
2446 {
2447 clust_size ++;
2448 if (iCluster && *iCluster == -1)
2449 *iCluster = item;
2450 }
2451 else break;
2452 }
2453
2454 if (check_out)
2455 *check_out = check;
2456
2457 return clust_size;
2458 }
2459
2460 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)
2461 {
2462 int advance;
2463 int log_clust_max;
2464
2465 advance = piAdvance[glyph];
2466
2467 if (pwLogClust[0] > pwLogClust[cChars-1])
2468 log_clust_max = pwLogClust[0];
2469 else
2470 log_clust_max = pwLogClust[cChars-1];
2471
2472 if (glyph > log_clust_max)
2473 return advance;
2474
2475 for (glyph+=direction; glyph < cGlyphs && glyph >= 0; glyph +=direction)
2476 {
2477
2478 if (does_glyph_start_cluster(pva, pwLogClust, cChars, glyph, direction))
2479 break;
2480 if (glyph > log_clust_max)
2481 break;
2482 advance += piAdvance[glyph];
2483 }
2484
2485 return advance;
2486 }
2487
2488 /***********************************************************************
2489 * ScriptCPtoX (USP10.@)
2490 *
2491 */
2492 HRESULT WINAPI ScriptCPtoX(int iCP,
2493 BOOL fTrailing,
2494 int cChars,
2495 int cGlyphs,
2496 const WORD *pwLogClust,
2497 const SCRIPT_VISATTR *psva,
2498 const int *piAdvance,
2499 const SCRIPT_ANALYSIS *psa,
2500 int *piX)
2501 {
2502 int item;
2503 float iPosX;
2504 int iSpecial = -1;
2505 int iCluster = -1;
2506 int clust_size = 1;
2507 float special_size = 0.0;
2508 int iMaxPos = 0;
2509 int advance = 0;
2510 BOOL rtl = FALSE;
2511
2512 TRACE("(%d,%d,%d,%d,%p,%p,%p,%p,%p)\n",
2513 iCP, fTrailing, cChars, cGlyphs, pwLogClust, psva, piAdvance,
2514 psa, piX);
2515
2516 if (psa->fRTL && ! psa->fLogicalOrder)
2517 rtl = TRUE;
2518
2519 if (fTrailing)
2520 iCP++;
2521
2522 if (rtl)
2523 {
2524 int max_clust = pwLogClust[0];
2525
2526 for (item=0; item < cGlyphs; item++)
2527 if (pwLogClust[item] > max_clust)
2528 {
2529 ERR("We do not handle non reversed clusters properly\n");
2530 break;
2531 }
2532
2533 iMaxPos = 0;
2534 for (item = max_clust; item >=0; item --)
2535 iMaxPos += piAdvance[item];
2536 }
2537
2538 iPosX = 0.0;
2539 for (item=0; item < iCP && item < cChars; item++)
2540 {
2541 if (iSpecial == -1 && (iCluster == -1 || (iCluster != -1 && iCluster+clust_size <= item)))
2542 {
2543 int check;
2544 int clust = pwLogClust[item];
2545
2546 iCluster = -1;
2547 clust_size = get_cluster_size(pwLogClust, cChars, item, 1, &iCluster,
2548 &check);
2549
2550 advance = get_glyph_cluster_advance(piAdvance, psva, pwLogClust, cGlyphs, cChars, clust, 1);
2551
2552 if (check >= cChars && !iMaxPos)
2553 {
2554 for (check = clust; check < cChars; check++)
2555 special_size += get_glyph_cluster_advance(piAdvance, psva, pwLogClust, cGlyphs, cChars, check, 1);
2556 iSpecial = item;
2557 special_size /= (cChars - item);
2558 iPosX += special_size;
2559 }
2560 else
2561 {
2562 if (scriptInformation[psa->eScript].props.fNeedsCaretInfo)
2563 {
2564 clust_size --;
2565 if (clust_size == 0)
2566 iPosX += advance;
2567 }
2568 else
2569 iPosX += advance / (float)clust_size;
2570 }
2571 }
2572 else if (iSpecial != -1)
2573 iPosX += special_size;
2574 else /* (iCluster != -1) */
2575 {
2576 int adv = get_glyph_cluster_advance(piAdvance, psva, pwLogClust, cGlyphs, cChars, pwLogClust[iCluster], 1);
2577 if (scriptInformation[psa->eScript].props.fNeedsCaretInfo)
2578 {
2579 clust_size --;
2580 if (clust_size == 0)
2581 iPosX += adv;
2582 }
2583 else
2584 iPosX += adv / (float)clust_size;
2585 }
2586 }
2587
2588 if (iMaxPos > 0)
2589 {
2590 iPosX = iMaxPos - iPosX;
2591 if (iPosX < 0)
2592 iPosX = 0;
2593 }
2594
2595 *piX = iPosX;
2596 TRACE("*piX=%d\n", *piX);
2597 return S_OK;
2598 }
2599
2600 /***********************************************************************
2601 * ScriptXtoCP (USP10.@)
2602 *
2603 */
2604 HRESULT WINAPI ScriptXtoCP(int iX,
2605 int cChars,
2606 int cGlyphs,
2607 const WORD *pwLogClust,
2608 const SCRIPT_VISATTR *psva,
2609 const int *piAdvance,
2610 const SCRIPT_ANALYSIS *psa,
2611 int *piCP,
2612 int *piTrailing)
2613 {
2614 int item;
2615 float iPosX;
2616 float iLastPosX;
2617 int iSpecial = -1;
2618 int iCluster = -1;
2619 int clust_size = 1;
2620 int cjump = 0;
2621 int advance;
2622 float special_size = 0.0;
2623 int direction = 1;
2624
2625 TRACE("(%d,%d,%d,%p,%p,%p,%p,%p,%p)\n",
2626 iX, cChars, cGlyphs, pwLogClust, psva, piAdvance,
2627 psa, piCP, piTrailing);
2628
2629 if (psa->fRTL && ! psa->fLogicalOrder)
2630 direction = -1;
2631
2632 if (direction<0)
2633 {
2634 int max_clust = pwLogClust[0];
2635
2636 if (iX < 0)
2637 {
2638 *piCP = cChars;
2639 *piTrailing = 0;
2640 return S_OK;
2641 }
2642
2643 for (item=0; item < cChars; item++)
2644 if (pwLogClust[item] > max_clust)
2645 {
2646 ERR("We do not handle non reversed clusters properly\n");
2647 break;
2648 }
2649 }
2650
2651 if (iX < 0)
2652 {
2653 *piCP = -1;
2654 *piTrailing = 1;
2655 return S_OK;
2656 }
2657
2658 iPosX = iLastPosX = 0;
2659 if (direction > 0)
2660 item = 0;
2661 else
2662 item = cChars - 1;
2663 for (; iPosX <= iX && item < cChars && item >= 0; item+=direction)
2664 {
2665 iLastPosX = iPosX;
2666 if (iSpecial == -1 &&
2667 (iCluster == -1 ||
2668 (iCluster != -1 &&
2669 ((direction > 0 && iCluster+clust_size <= item) ||
2670 (direction < 0 && iCluster-clust_size >= item))
2671 )
2672 )
2673 )
2674 {
2675 int check;
2676 int clust = pwLogClust[item];
2677
2678 iCluster = -1;
2679 cjump = 0;
2680 clust_size = get_cluster_size(pwLogClust, cChars, item, direction,
2681 &iCluster, &check);
2682 advance = get_glyph_cluster_advance(piAdvance, psva, pwLogClust, cGlyphs, cChars, clust, direction);
2683
2684 if (check >= cChars && direction > 0)
2685 {
2686 for (check = clust; check < cChars; check++)
2687 special_size += get_glyph_cluster_advance(piAdvance, psva, pwLogClust, cGlyphs, cChars, check, direction);
2688 iSpecial = item;
2689 special_size /= (cChars - item);
2690 iPosX += special_size;
2691 }
2692 else
2693 {
2694 if (scriptInformation[psa->eScript].props.fNeedsCaretInfo)
2695 {
2696 if (!cjump)
2697 iPosX += advance;
2698 cjump++;
2699 }
2700 else
2701 iPosX += advance / (float)clust_size;
2702 }
2703 }
2704 else if (iSpecial != -1)
2705 iPosX += special_size;
2706 else /* (iCluster != -1) */
2707 {
2708 int adv = get_glyph_cluster_advance(piAdvance, psva, pwLogClust, cGlyphs, cChars, pwLogClust[iCluster], direction);
2709 if (scriptInformation[psa->eScript].props.fNeedsCaretInfo)
2710 {
2711 if (!cjump)
2712 iPosX += adv;
2713 cjump++;
2714 }
2715 else
2716 iPosX += adv / (float)clust_size;
2717 }
2718 }
2719
2720 if (direction > 0)
2721 {
2722 if (iPosX > iX)
2723 item--;
2724 if (item < cChars && ((iPosX - iLastPosX) / 2.0) + iX >= iPosX)
2725 {
2726 if (scriptInformation[psa->eScript].props.fNeedsCaretInfo && clust_size > 1)
2727 item+=(clust_size-1);
2728 *piTrailing = 1;
2729 }
2730 else
2731 *piTrailing = 0;
2732 }
2733 else
2734 {
2735 if (iX == iLastPosX)
2736 item++;
2737 if (iX >= iLastPosX && iX <= iPosX)
2738 item++;
2739
2740 if (iLastPosX == iX)
2741 *piTrailing = 0;
2742 else if (item < 0 || ((iLastPosX - iPosX) / 2.0) + iX <= iLastPosX)
2743 {
2744 if (scriptInformation[psa->eScript].props.fNeedsCaretInfo && clust_size > 1)
2745 item-=(clust_size-1);
2746 *piTrailing = 1;
2747 }
2748 else
2749 *piTrailing = 0;
2750 }
2751
2752 *piCP = item;
2753
2754 TRACE("*piCP=%d\n", *piCP);
2755 TRACE("*piTrailing=%d\n", *piTrailing);
2756 return S_OK;
2757 }
2758
2759 /***********************************************************************
2760 * ScriptBreak (USP10.@)
2761 *
2762 * Retrieve line break information.
2763 *
2764 * PARAMS
2765 * chars [I] Array of characters.
2766 * sa [I] String analysis.
2767 * la [I] Array of logical attribute structures.
2768 *
2769 * RETURNS
2770 * Success: S_OK
2771 * Failure: S_FALSE
2772 */
2773 HRESULT WINAPI ScriptBreak(const WCHAR *chars, int count, const SCRIPT_ANALYSIS *sa, SCRIPT_LOGATTR *la)
2774 {
2775 TRACE("(%s, %d, %p, %p)\n", debugstr_wn(chars, count), count, sa, la);
2776
2777 if (count < 0 || !la) return E_INVALIDARG;
2778 if (count == 0) return E_FAIL;
2779
2780 BREAK_line(chars, count, sa, la);
2781
2782 return S_OK;
2783 }
2784
2785 /***********************************************************************
2786 * ScriptIsComplex (USP10.@)
2787 *
2788 * Determine if a string is complex.
2789 *
2790 * PARAMS
2791 * chars [I] Array of characters to test.
2792 * len [I] Length in characters.
2793 * flag [I] Flag.
2794 *
2795 * RETURNS
2796 * Success: S_OK
2797 * Failure: S_FALSE
2798 *
2799 */
2800 HRESULT WINAPI ScriptIsComplex(const WCHAR *chars, int len, DWORD flag)
2801 {
2802 int i;
2803 INT consumed = 0;
2804
2805 TRACE("(%s,%d,0x%x)\n", debugstr_wn(chars, len), len, flag);
2806
2807 for (i = 0; i < len; i+=consumed)
2808 {
2809 int script;
2810 if (i >= len)
2811 break;
2812
2813 if ((flag & SIC_ASCIIDIGIT) && chars[i] >= 0x30 && chars[i] <= 0x39)
2814 return S_OK;
2815
2816 script = get_char_script(chars,i,len, &consumed);
2817 if ((scriptInformation[script].props.fComplex && (flag & SIC_COMPLEX))||
2818 (!scriptInformation[script].props.fComplex && (flag & SIC_NEUTRAL)))
2819 return S_OK;
2820 }
2821 return S_FALSE;
2822 }
2823
2824 /***********************************************************************
2825 * ScriptShapeOpenType (USP10.@)
2826 *
2827 * Produce glyphs and visual attributes for a run.
2828 *
2829 * PARAMS
2830 * hdc [I] Device context.
2831 * psc [I/O] Opaque pointer to a script cache.
2832 * psa [I/O] Script analysis.
2833 * tagScript [I] The OpenType tag for the Script
2834 * tagLangSys [I] The OpenType tag for the Language
2835 * rcRangeChars[I] Array of Character counts in each range
2836 * rpRangeProperties [I] Array of TEXTRANGE_PROPERTIES structures
2837 * cRanges [I] Count of ranges
2838 * pwcChars [I] Array of characters specifying the run.
2839 * cChars [I] Number of characters in pwcChars.
2840 * cMaxGlyphs [I] Length of pwOutGlyphs.
2841 * pwLogClust [O] Array of logical cluster info.
2842 * pCharProps [O] Array of character property values
2843 * pwOutGlyphs [O] Array of glyphs.
2844 * pOutGlyphProps [O] Array of attributes for the retrieved glyphs
2845 * pcGlyphs [O] Number of glyphs returned.
2846 *
2847 * RETURNS
2848 * Success: S_OK
2849 * Failure: Non-zero HRESULT value.
2850 */
2851 HRESULT WINAPI ScriptShapeOpenType( HDC hdc, SCRIPT_CACHE *psc,
2852 SCRIPT_ANALYSIS *psa, OPENTYPE_TAG tagScript,
2853 OPENTYPE_TAG tagLangSys, int *rcRangeChars,
2854 TEXTRANGE_PROPERTIES **rpRangeProperties,
2855 int cRanges, const WCHAR *pwcChars, int cChars,
2856 int cMaxGlyphs, WORD *pwLogClust,
2857 SCRIPT_CHARPROP *pCharProps, WORD *pwOutGlyphs,
2858 SCRIPT_GLYPHPROP *pOutGlyphProps, int *pcGlyphs)
2859 {
2860 HRESULT hr;
2861 unsigned int i,g;
2862 BOOL rtl;
2863 int cluster;
2864
2865 TRACE("(%p, %p, %p, %s, %s, %p, %p, %d, %s, %d, %d, %p, %p, %p, %p, %p )\n",
2866 hdc, psc, psa,
2867 debugstr_an((char*)&tagScript,4), debugstr_an((char*)&tagLangSys,4),
2868 rcRangeChars, rpRangeProperties, cRanges, debugstr_wn(pwcChars, cChars),
2869 cChars, cMaxGlyphs, pwLogClust, pCharProps, pwOutGlyphs, pOutGlyphProps, pcGlyphs);
2870
2871 if (psa) TRACE("psa values: %d, %d, %d, %d, %d, %d, %d\n", psa->eScript, psa->fRTL, psa->fLayoutRTL,
2872 psa->fLinkBefore, psa->fLinkAfter, psa->fLogicalOrder, psa->fNoGlyphIndex);
2873
2874 if (!pOutGlyphProps || !pcGlyphs || !pCharProps) return E_INVALIDARG;
2875 if (cChars > cMaxGlyphs) return E_OUTOFMEMORY;
2876
2877 if (cRanges)
2878 FIXME("Ranges not supported yet\n");
2879
2880 rtl = (psa && !psa->fLogicalOrder && psa->fRTL);
2881
2882 *pcGlyphs = cChars;
2883 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
2884 if (!pwLogClust) return E_FAIL;
2885
2886 ((ScriptCache *)*psc)->userScript = tagScript;
2887 ((ScriptCache *)*psc)->userLang = tagLangSys;
2888
2889 /* set fNoGlyphIndex non truetype/opentype fonts */
2890 if (psa && !psa->fNoGlyphIndex && !((ScriptCache *)*psc)->sfnt)
2891 psa->fNoGlyphIndex = TRUE;
2892
2893 /* Initialize a SCRIPT_VISATTR and LogClust for each char in this run */
2894 for (i = 0; i < cChars; i++)
2895 {
2896 int idx = i;
2897 if (rtl) idx = cChars - 1 - i;
2898 /* FIXME: set to better values */
2899 pOutGlyphProps[i].sva.uJustification = (pwcChars[idx] == ' ') ? SCRIPT_JUSTIFY_BLANK : SCRIPT_JUSTIFY_CHARACTER;
2900 pOutGlyphProps[i].sva.fClusterStart = 1;
2901 pOutGlyphProps[i].sva.fDiacritic = 0;
2902 pOutGlyphProps[i].sva.fZeroWidth = 0;
2903 pOutGlyphProps[i].sva.fReserved = 0;
2904 pOutGlyphProps[i].sva.fShapeReserved = 0;
2905
2906 /* FIXME: have the shaping engine set this */
2907 pCharProps[i].fCanGlyphAlone = 0;
2908
2909 pwLogClust[i] = idx;
2910 }
2911
2912 if (psa && !psa->fNoGlyphIndex)
2913 {
2914 WCHAR *rChars;
2915 if ((hr = SHAPE_CheckFontForRequiredFeatures(hdc, (ScriptCache *)*psc, psa)) != S_OK) return hr;
2916
2917 rChars = heap_alloc(sizeof(WCHAR) * cChars);
2918 if (!rChars) return E_OUTOFMEMORY;
2919 for (i = 0, g = 0, cluster = 0; i < cChars; i++)
2920 {
2921 int idx = i;
2922 DWORD chInput;
2923
2924 if (rtl) idx = cChars - 1 - i;
2925 if (!cluster)
2926 {
2927 chInput = decode_surrogate_pair(pwcChars, idx, cChars);
2928 if (!chInput)
2929 {
2930 if (psa->fRTL)
2931 chInput = mirror_char(pwcChars[idx]);
2932 else
2933 chInput = pwcChars[idx];
2934 /* special case for tabs */
2935 if (chInput == 0x0009)
2936 chInput = 0x0020;
2937 rChars[i] = chInput;
2938 }
2939 else
2940 {
2941 rChars[i] = pwcChars[idx];
2942 rChars[i+1] = pwcChars[(rtl)?idx-1:idx+1];
2943 cluster = 1;
2944 }
2945 if (!(pwOutGlyphs[g] = get_cache_glyph(psc, chInput)))
2946 {
2947 WORD glyph;
2948 if (!hdc)
2949 {
2950 heap_free(rChars);
2951 return E_PENDING;
2952 }
2953 if (OpenType_CMAP_GetGlyphIndex(hdc, (ScriptCache *)*psc, chInput, &glyph, 0) == GDI_ERROR)
2954 {
2955 heap_free(rChars);
2956 return S_FALSE;
2957 }
2958 pwOutGlyphs[g] = set_cache_glyph(psc, chInput, glyph);
2959 }
2960 g++;
2961 }
2962 else
2963 {
2964 int k;
2965 cluster--;
2966 pwLogClust[idx] = (rtl)?pwLogClust[idx+1]:pwLogClust[idx-1];
2967 for (k = (rtl)?idx-1:idx+1; k >= 0 && k < cChars; (rtl)?k--:k++)
2968 pwLogClust[k]--;
2969 }
2970 }
2971 *pcGlyphs = g;
2972
2973 SHAPE_ContextualShaping(hdc, (ScriptCache *)*psc, psa, rChars, cChars, pwOutGlyphs, pcGlyphs, cMaxGlyphs, pwLogClust);
2974 SHAPE_ApplyDefaultOpentypeFeatures(hdc, (ScriptCache *)*psc, psa, pwOutGlyphs, pcGlyphs, cMaxGlyphs, cChars, pwLogClust);
2975 SHAPE_CharGlyphProp(hdc, (ScriptCache *)*psc, psa, pwcChars, cChars, pwOutGlyphs, *pcGlyphs, pwLogClust, pCharProps, pOutGlyphProps);
2976 heap_free(rChars);
2977 }
2978 else
2979 {
2980 TRACE("no glyph translation\n");
2981 for (i = 0; i < cChars; i++)
2982 {
2983 int idx = i;
2984 /* No mirroring done here */
2985 if (rtl) idx = cChars - 1 - i;
2986 pwOutGlyphs[i] = pwcChars[idx];
2987 }
2988 }
2989
2990 return S_OK;
2991 }
2992
2993
2994 /***********************************************************************
2995 * ScriptShape (USP10.@)
2996 *
2997 * Produce glyphs and visual attributes for a run.
2998 *
2999 * PARAMS
3000 * hdc [I] Device context.
3001 * psc [I/O] Opaque pointer to a script cache.
3002 * pwcChars [I] Array of characters specifying the run.
3003 * cChars [I] Number of characters in pwcChars.
3004 * cMaxGlyphs [I] Length of pwOutGlyphs.
3005 * psa [I/O] Script analysis.
3006 * pwOutGlyphs [O] Array of glyphs.
3007 * pwLogClust [O] Array of logical cluster info.
3008 * psva [O] Array of visual attributes.
3009 * pcGlyphs [O] Number of glyphs returned.
3010 *
3011 * RETURNS
3012 * Success: S_OK
3013 * Failure: Non-zero HRESULT value.
3014 */
3015 HRESULT WINAPI ScriptShape(HDC hdc, SCRIPT_CACHE *psc, const WCHAR *pwcChars,
3016 int cChars, int cMaxGlyphs,
3017 SCRIPT_ANALYSIS *psa, WORD *pwOutGlyphs, WORD *pwLogClust,
3018 SCRIPT_VISATTR *psva, int *pcGlyphs)
3019 {
3020 HRESULT hr;
3021 int i;
3022 SCRIPT_CHARPROP *charProps;
3023 SCRIPT_GLYPHPROP *glyphProps;
3024
3025 if (!psva || !pcGlyphs) return E_INVALIDARG;
3026 if (cChars > cMaxGlyphs) return E_OUTOFMEMORY;
3027
3028 charProps = heap_alloc_zero(sizeof(SCRIPT_CHARPROP)*cChars);
3029 if (!charProps) return E_OUTOFMEMORY;
3030 glyphProps = heap_alloc_zero(sizeof(SCRIPT_GLYPHPROP)*cMaxGlyphs);
3031 if (!glyphProps)
3032 {
3033 heap_free(charProps);
3034 return E_OUTOFMEMORY;
3035 }
3036
3037 hr = ScriptShapeOpenType(hdc, psc, psa, scriptInformation[psa->eScript].scriptTag, 0, NULL, NULL, 0, pwcChars, cChars, cMaxGlyphs, pwLogClust, charProps, pwOutGlyphs, glyphProps, pcGlyphs);
3038
3039 if (SUCCEEDED(hr))
3040 {
3041 for (i = 0; i < *pcGlyphs; i++)
3042 psva[i] = glyphProps[i].sva;
3043 }
3044
3045 heap_free(charProps);
3046 heap_free(glyphProps);
3047
3048 return hr;
3049 }
3050
3051 /***********************************************************************
3052 * ScriptPlaceOpenType (USP10.@)
3053 *
3054 * Produce advance widths for a run.
3055 *
3056 * PARAMS
3057 * hdc [I] Device context.
3058 * psc [I/O] Opaque pointer to a script cache.
3059 * psa [I/O] String analysis.
3060 * tagScript [I] The OpenType tag for the Script
3061 * tagLangSys [I] The OpenType tag for the Language
3062 * rcRangeChars[I] Array of Character counts in each range
3063 * rpRangeProperties [I] Array of TEXTRANGE_PROPERTIES structures
3064 * cRanges [I] Count of ranges
3065 * pwcChars [I] Array of characters specifying the run.
3066 * pwLogClust [I] Array of logical cluster info
3067 * pCharProps [I] Array of character property values
3068 * cChars [I] Number of characters in pwcChars.
3069 * pwGlyphs [I] Array of glyphs.
3070 * pGlyphProps [I] Array of attributes for the retrieved glyphs
3071 * cGlyphs [I] Count of Glyphs
3072 * piAdvance [O] Array of advance widths.
3073 * pGoffset [O] Glyph offsets.
3074 * pABC [O] Combined ABC width.
3075 *
3076 * RETURNS
3077 * Success: S_OK
3078 * Failure: Non-zero HRESULT value.
3079 */
3080
3081 HRESULT WINAPI ScriptPlaceOpenType( HDC hdc, SCRIPT_CACHE *psc, SCRIPT_ANALYSIS *psa,
3082 OPENTYPE_TAG tagScript, OPENTYPE_TAG tagLangSys,
3083 int *rcRangeChars, TEXTRANGE_PROPERTIES **rpRangeProperties,
3084 int cRanges, const WCHAR *pwcChars, WORD *pwLogClust,
3085 SCRIPT_CHARPROP *pCharProps, int cChars,
3086 const WORD *pwGlyphs, const SCRIPT_GLYPHPROP *pGlyphProps,
3087 int cGlyphs, int *piAdvance,
3088 GOFFSET *pGoffset, ABC *pABC
3089 )
3090 {
3091 HRESULT hr;
3092 int i;
3093
3094 TRACE("(%p, %p, %p, %s, %s, %p, %p, %d, %s, %p, %p, %d, %p, %p, %d, %p %p %p)\n",
3095 hdc, psc, psa,
3096 debugstr_an((char*)&tagScript,4), debugstr_an((char*)&tagLangSys,4),
3097 rcRangeChars, rpRangeProperties, cRanges, debugstr_wn(pwcChars, cChars),
3098 pwLogClust, pCharProps, cChars, pwGlyphs, pGlyphProps, cGlyphs, piAdvance,
3099 pGoffset, pABC);
3100
3101 if (!pGlyphProps) return E_INVALIDARG;
3102 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
3103 if (!pGoffset) return E_FAIL;
3104
3105 if (cRanges)
3106 FIXME("Ranges not supported yet\n");
3107
3108 ((ScriptCache *)*psc)->userScript = tagScript;
3109 ((ScriptCache *)*psc)->userLang = tagLangSys;
3110
3111 if (pABC) memset(pABC, 0, sizeof(ABC));
3112 for (i = 0; i < cGlyphs; i++)
3113 {
3114 ABC abc;
3115 if (!get_cache_glyph_widths(psc, pwGlyphs[i], &abc))
3116 {
3117 if (!hdc) return E_PENDING;
3118 if ((get_cache_pitch_family(psc) & TMPF_TRUETYPE) && !psa->fNoGlyphIndex)
3119 {
3120 if (!GetCharABCWidthsI(hdc, 0, 1, (WORD *)&pwGlyphs[i], &abc)) return S_FALSE;
3121 }
3122 else
3123 {
3124 INT width;
3125 if (!GetCharWidth32W(hdc, pwGlyphs[i], pwGlyphs[i], &width)) return S_FALSE;
3126 abc.abcB = width;
3127 abc.abcA = abc.abcC = 0;
3128 }
3129 set_cache_glyph_widths(psc, pwGlyphs[i], &abc);
3130 }
3131 if (pABC)
3132 {
3133 pABC->abcA += abc.abcA;
3134 pABC->abcB += abc.abcB;
3135 pABC->abcC += abc.abcC;
3136 }
3137 /* FIXME: set to more reasonable values */
3138 pGoffset[i].du = pGoffset[i].dv = 0;
3139 if (piAdvance) piAdvance[i] = abc.abcA + abc.abcB + abc.abcC;
3140 }
3141
3142 SHAPE_ApplyOpenTypePositions(hdc, (ScriptCache *)*psc, psa, pwGlyphs, cGlyphs, piAdvance, pGoffset);
3143
3144 if (pABC) TRACE("Total for run: abcA=%d, abcB=%d, abcC=%d\n", pABC->abcA, pABC->abcB, pABC->abcC);
3145 return S_OK;
3146 }
3147
3148 /***********************************************************************
3149 * ScriptPlace (USP10.@)
3150 *
3151 * Produce advance widths for a run.
3152 *
3153 * PARAMS
3154 * hdc [I] Device context.
3155 * psc [I/O] Opaque pointer to a script cache.
3156 * pwGlyphs [I] Array of glyphs.
3157 * cGlyphs [I] Number of glyphs in pwGlyphs.
3158 * psva [I] Array of visual attributes.
3159 * psa [I/O] String analysis.
3160 * piAdvance [O] Array of advance widths.
3161 * pGoffset [O] Glyph offsets.
3162 * pABC [O] Combined ABC width.
3163 *
3164 * RETURNS
3165 * Success: S_OK
3166 * Failure: Non-zero HRESULT value.
3167 */
3168 HRESULT WINAPI ScriptPlace(HDC hdc, SCRIPT_CACHE *psc, const WORD *pwGlyphs,
3169 int cGlyphs, const SCRIPT_VISATTR *psva,
3170 SCRIPT_ANALYSIS *psa, int *piAdvance, GOFFSET *pGoffset, ABC *pABC )
3171 {
3172 HRESULT hr;
3173 SCRIPT_GLYPHPROP *glyphProps;
3174 int i;
3175
3176 TRACE("(%p, %p, %p, %d, %p, %p, %p, %p, %p)\n", hdc, psc, pwGlyphs, cGlyphs, psva, psa,
3177 piAdvance, pGoffset, pABC);
3178
3179 if (!psva) return E_INVALIDARG;
3180 if (!pGoffset) return E_FAIL;
3181
3182 glyphProps = heap_alloc(sizeof(SCRIPT_GLYPHPROP)*cGlyphs);
3183 if (!glyphProps) return E_OUTOFMEMORY;
3184
3185 for (i = 0; i < cGlyphs; i++)
3186 glyphProps[i].sva = psva[i];
3187
3188 hr = ScriptPlaceOpenType(hdc, psc, psa, scriptInformation[psa->eScript].scriptTag, 0, NULL, NULL, 0, NULL, NULL, NULL, 0, pwGlyphs, glyphProps, cGlyphs, piAdvance, pGoffset, pABC);
3189
3190 heap_free(glyphProps);
3191
3192 return hr;
3193 }
3194
3195 /***********************************************************************
3196 * ScriptGetCMap (USP10.@)
3197 *
3198 * Retrieve glyph indices.
3199 *
3200 * PARAMS
3201 * hdc [I] Device context.
3202 * psc [I/O] Opaque pointer to a script cache.
3203 * pwcInChars [I] Array of Unicode characters.
3204 * cChars [I] Number of characters in pwcInChars.
3205 * dwFlags [I] Flags.
3206 * pwOutGlyphs [O] Buffer to receive the array of glyph indices.
3207 *
3208 * RETURNS
3209 * Success: S_OK
3210 * Failure: Non-zero HRESULT value.
3211 */
3212 HRESULT WINAPI ScriptGetCMap(HDC hdc, SCRIPT_CACHE *psc, const WCHAR *pwcInChars,
3213 int cChars, DWORD dwFlags, WORD *pwOutGlyphs)
3214 {
3215 HRESULT hr;
3216 int i;
3217
3218 TRACE("(%p,%p,%s,%d,0x%x,%p)\n", hdc, psc, debugstr_wn(pwcInChars, cChars),
3219 cChars, dwFlags, pwOutGlyphs);
3220
3221 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
3222
3223 hr = S_OK;
3224
3225 if ((get_cache_pitch_family(psc) & TMPF_TRUETYPE))
3226 {
3227 for (i = 0; i < cChars; i++)
3228 {
3229 WCHAR inChar;
3230 if (dwFlags == SGCM_RTL)
3231 inChar = mirror_char(pwcInChars[i]);
3232 else
3233 inChar = pwcInChars[i];
3234 if (!(pwOutGlyphs[i] = get_cache_glyph(psc, inChar)))
3235 {
3236 WORD glyph;
3237 if (!hdc) return E_PENDING;
3238 if (GetGlyphIndicesW(hdc, &inChar, 1, &glyph, GGI_MARK_NONEXISTING_GLYPHS) == GDI_ERROR) return S_FALSE;
3239 if (glyph == 0xffff)
3240 {
3241 hr = S_FALSE;
3242 glyph = 0x0;
3243 }
3244 pwOutGlyphs[i] = set_cache_glyph(psc, inChar, glyph);
3245 }
3246 }
3247 }
3248 else
3249 {
3250 TRACE("no glyph translation\n");
3251 for (i = 0; i < cChars; i++)
3252 {
3253 WCHAR inChar;
3254 if (dwFlags == SGCM_RTL)
3255 inChar = mirror_char(pwcInChars[i]);
3256 else
3257 inChar = pwcInChars[i];
3258 pwOutGlyphs[i] = inChar;
3259 }
3260 }
3261 return hr;
3262 }
3263
3264 /***********************************************************************
3265 * ScriptTextOut (USP10.@)
3266 *
3267 */
3268 HRESULT WINAPI ScriptTextOut(const HDC hdc, SCRIPT_CACHE *psc, int x, int y, UINT fuOptions,
3269 const RECT *lprc, const SCRIPT_ANALYSIS *psa, const WCHAR *pwcReserved,
3270 int iReserved, const WORD *pwGlyphs, int cGlyphs, const int *piAdvance,
3271 const int *piJustify, const GOFFSET *pGoffset)
3272 {
3273 HRESULT hr = S_OK;
3274 INT i, dir = 1;
3275 INT *lpDx;
3276 WORD *reordered_glyphs = (WORD *)pwGlyphs;
3277
3278 TRACE("(%p, %p, %d, %d, %04x, %p, %p, %p, %d, %p, %d, %p, %p, %p)\n",
3279 hdc, psc, x, y, fuOptions, lprc, psa, pwcReserved, iReserved, pwGlyphs, cGlyphs,
3280 piAdvance, piJustify, pGoffset);
3281
3282 if (!hdc || !psc) return E_INVALIDARG;
3283 if (!piAdvance || !psa || !pwGlyphs) return E_INVALIDARG;
3284
3285 fuOptions &= ETO_CLIPPED + ETO_OPAQUE;
3286 fuOptions |= ETO_IGNORELANGUAGE;
3287 if (!psa->fNoGlyphIndex) /* Have Glyphs? */
3288 fuOptions |= ETO_GLYPH_INDEX; /* Say don't do translation to glyph */
3289
3290 lpDx = heap_alloc(cGlyphs * sizeof(INT) * 2);
3291 if (!lpDx) return E_OUTOFMEMORY;
3292 fuOptions |= ETO_PDY;
3293
3294 if (psa->fRTL && psa->fLogicalOrder)
3295 {
3296 reordered_glyphs = heap_alloc( cGlyphs * sizeof(WORD) );
3297 if (!reordered_glyphs)
3298 {
3299 heap_free( lpDx );
3300 return E_OUTOFMEMORY;
3301 }
3302
3303 for (i = 0; i < cGlyphs; i++)
3304 reordered_glyphs[i] = pwGlyphs[cGlyphs - 1 - i];
3305 dir = -1;
3306 }
3307
3308 for (i = 0; i < cGlyphs; i++)
3309 {
3310 int orig_index = (dir > 0) ? i : cGlyphs - 1 - i;
3311 lpDx[i * 2] = piAdvance[orig_index];
3312 lpDx[i * 2 + 1] = 0;
3313
3314 if (pGoffset)
3315 {
3316 if (i == 0)
3317 {
3318 x += pGoffset[orig_index].du * dir;
3319 y += pGoffset[orig_index].dv;
3320 }
3321 else
3322 {
3323 lpDx[(i - 1) * 2] += pGoffset[orig_index].du * dir;
3324 lpDx[(i - 1) * 2 + 1] += pGoffset[orig_index].dv;
3325 }
3326 lpDx[i * 2] -= pGoffset[orig_index].du * dir;
3327 lpDx[i * 2 + 1] -= pGoffset[orig_index].dv;
3328 }
3329 }
3330
3331 if (!ExtTextOutW(hdc, x, y, fuOptions, lprc, reordered_glyphs, cGlyphs, lpDx))
3332 hr = S_FALSE;
3333
3334 if (reordered_glyphs != pwGlyphs) heap_free( reordered_glyphs );
3335 heap_free(lpDx);
3336
3337 return hr;
3338 }
3339
3340 /***********************************************************************
3341 * ScriptCacheGetHeight (USP10.@)
3342 *
3343 * Retrieve the height of the font in the cache.
3344 *
3345 * PARAMS
3346 * hdc [I] Device context.
3347 * psc [I/O] Opaque pointer to a script cache.
3348 * height [O] Receives font height.
3349 *
3350 * RETURNS
3351 * Success: S_OK
3352 * Failure: Non-zero HRESULT value.
3353 */
3354 HRESULT WINAPI ScriptCacheGetHeight(HDC hdc, SCRIPT_CACHE *psc, LONG *height)
3355 {
3356 HRESULT hr;
3357
3358 TRACE("(%p, %p, %p)\n", hdc, psc, height);
3359
3360 if (!height) return E_INVALIDARG;
3361 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
3362
3363 *height = get_cache_height(psc);
3364 return S_OK;
3365 }
3366
3367 /***********************************************************************
3368 * ScriptGetGlyphABCWidth (USP10.@)
3369 *
3370 * Retrieve the width of a glyph.
3371 *
3372 * PARAMS
3373 * hdc [I] Device context.
3374 * psc [I/O] Opaque pointer to a script cache.
3375 * glyph [I] Glyph to retrieve the width for.
3376 * abc [O] ABC widths of the glyph.
3377 *
3378 * RETURNS
3379 * Success: S_OK
3380 * Failure: Non-zero HRESULT value.
3381 */
3382 HRESULT WINAPI ScriptGetGlyphABCWidth(HDC hdc, SCRIPT_CACHE *psc, WORD glyph, ABC *abc)
3383 {
3384 HRESULT hr;
3385
3386 TRACE("(%p, %p, 0x%04x, %p)\n", hdc, psc, glyph, abc);
3387
3388 if (!abc) return E_INVALIDARG;
3389 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
3390
3391 if (!get_cache_glyph_widths(psc, glyph, abc))
3392 {
3393 if (!hdc) return E_PENDING;
3394 if ((get_cache_pitch_family(psc) & TMPF_TRUETYPE))
3395 {
3396 if (!GetCharABCWidthsI(hdc, 0, 1, &glyph, abc)) return S_FALSE;
3397 }
3398 else
3399 {
3400 INT width;
3401 if (!GetCharWidth32W(hdc, glyph, glyph, &width)) return S_FALSE;
3402 abc->abcB = width;
3403 abc->abcA = abc->abcC = 0;
3404 }
3405 set_cache_glyph_widths(psc, glyph, abc);
3406 }
3407 return S_OK;
3408 }
3409
3410 /***********************************************************************
3411 * ScriptLayout (USP10.@)
3412 *
3413 * Map embedding levels to visual and/or logical order.
3414 *
3415 * PARAMS
3416 * runs [I] Size of level array.
3417 * level [I] Array of embedding levels.
3418 * vistolog [O] Map of embedding levels from visual to logical order.
3419 * logtovis [O] Map of embedding levels from logical to visual order.
3420 *
3421 * RETURNS
3422 * Success: S_OK
3423 * Failure: Non-zero HRESULT value.
3424 *
3425 * BUGS
3426 * This stub works correctly for any sequence of a single
3427 * embedding level but not for sequences of different
3428 * embedding levels, i.e. mixtures of RTL and LTR scripts.
3429 */
3430 HRESULT WINAPI ScriptLayout(int runs, const BYTE *level, int *vistolog, int *logtovis)
3431 {
3432 int* indexs;
3433 int ich;
3434
3435 TRACE("(%d, %p, %p, %p)\n", runs, level, vistolog, logtovis);
3436
3437 if (!level || (!vistolog && !logtovis))
3438 return E_INVALIDARG;
3439
3440 indexs = heap_alloc(sizeof(int) * runs);
3441 if (!indexs)
3442 return E_OUTOFMEMORY;
3443
3444
3445 if (vistolog)
3446 {
3447 for( ich = 0; ich < runs; ich++)
3448 indexs[ich] = ich;
3449
3450 ich = 0;
3451 while (ich < runs)
3452 ich += BIDI_ReorderV2lLevel(0, indexs+ich, level+ich, runs - ich, FALSE);
3453 for (ich = 0; ich < runs; ich++)
3454 vistolog[ich] = indexs[ich];
3455 }
3456
3457
3458 if (logtovis)
3459 {
3460 for( ich = 0; ich < runs; ich++)
3461 indexs[ich] = ich;
3462
3463 ich = 0;
3464 while (ich < runs)
3465 ich += BIDI_ReorderL2vLevel(0, indexs+ich, level+ich, runs - ich, FALSE);
3466 for (ich = 0; ich < runs; ich++)
3467 logtovis[ich] = indexs[ich];
3468 }
3469 heap_free(indexs);
3470
3471 return S_OK;
3472 }
3473
3474 /***********************************************************************
3475 * ScriptStringGetLogicalWidths (USP10.@)
3476 *
3477 * Returns logical widths from a string analysis.
3478 *
3479 * PARAMS
3480 * ssa [I] string analysis.
3481 * piDx [O] logical widths returned.
3482 *
3483 * RETURNS
3484 * Success: S_OK
3485 * Failure: a non-zero HRESULT.
3486 */
3487 HRESULT WINAPI ScriptStringGetLogicalWidths(SCRIPT_STRING_ANALYSIS ssa, int *piDx)
3488 {
3489 int i, j, next = 0;
3490 StringAnalysis *analysis = ssa;
3491
3492 TRACE("%p, %p\n", ssa, piDx);
3493
3494 if (!analysis) return S_FALSE;
3495 if (!(analysis->dwFlags & SSA_GLYPHS)) return S_FALSE;
3496
3497 for (i = 0; i < analysis->numItems; i++)
3498 {
3499 int cChar = analysis->pItem[i+1].iCharPos - analysis->pItem[i].iCharPos;
3500 int direction = 1;
3501
3502 if (analysis->pItem[i].a.fRTL && ! analysis->pItem[i].a.fLogicalOrder)
3503 direction = -1;
3504
3505 for (j = 0; j < cChar; j++)
3506 {
3507 int k;
3508 int glyph = analysis->glyphs[i].pwLogClust[j];
3509 int clust_size = get_cluster_size(analysis->glyphs[i].pwLogClust,
3510 cChar, j, direction, NULL, NULL);
3511 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);
3512
3513 for (k = 0; k < clust_size; k++)
3514 {
3515 piDx[next] = advance / clust_size;
3516 next++;
3517 if (k) j++;
3518 }
3519 }
3520 }
3521 return S_OK;
3522 }
3523
3524 /***********************************************************************
3525 * ScriptStringValidate (USP10.@)
3526 *
3527 * Validate a string analysis.
3528 *
3529 * PARAMS
3530 * ssa [I] string analysis.
3531 *
3532 * RETURNS
3533 * Success: S_OK
3534 * Failure: S_FALSE if invalid sequences are found
3535 * or a non-zero HRESULT if it fails.
3536 */
3537 HRESULT WINAPI ScriptStringValidate(SCRIPT_STRING_ANALYSIS ssa)
3538 {
3539 StringAnalysis *analysis = ssa;
3540
3541 TRACE("(%p)\n", ssa);
3542
3543 if (!analysis) return E_INVALIDARG;
3544 return (analysis->invalid) ? S_FALSE : S_OK;
3545 }
3546
3547 /***********************************************************************
3548 * ScriptString_pSize (USP10.@)
3549 *
3550 * Retrieve width and height of an analysed string.
3551 *
3552 * PARAMS
3553 * ssa [I] string analysis.
3554 *
3555 * RETURNS
3556 * Success: Pointer to a SIZE structure.
3557 * Failure: NULL
3558 */
3559 const SIZE * WINAPI ScriptString_pSize(SCRIPT_STRING_ANALYSIS ssa)
3560 {
3561 int i, j;
3562 StringAnalysis *analysis = ssa;
3563
3564 TRACE("(%p)\n", ssa);
3565
3566 if (!analysis) return NULL;
3567 if (!(analysis->dwFlags & SSA_GLYPHS)) return NULL;
3568
3569 if (!analysis->sz)
3570 {
3571 if (!(analysis->sz = heap_alloc(sizeof(SIZE)))) return NULL;
3572 analysis->sz->cy = analysis->glyphs[0].sc->tm.tmHeight;
3573
3574 analysis->sz->cx = 0;
3575 for (i = 0; i < analysis->numItems; i++)
3576 {
3577 if (analysis->glyphs[i].sc->tm.tmHeight > analysis->sz->cy)
3578 analysis->sz->cy = analysis->glyphs[i].sc->tm.tmHeight;
3579 for (j = 0; j < analysis->glyphs[i].numGlyphs; j++)
3580 analysis->sz->cx += analysis->glyphs[i].piAdvance[j];
3581 }
3582 }
3583 return analysis->sz;
3584 }
3585
3586 /***********************************************************************
3587 * ScriptString_pLogAttr (USP10.@)
3588 *
3589 * Retrieve logical attributes of an analysed string.
3590 *
3591 * PARAMS
3592 * ssa [I] string analysis.
3593 *
3594 * RETURNS
3595 * Success: Pointer to an array of SCRIPT_LOGATTR structures.
3596 * Failure: NULL
3597 */
3598 const SCRIPT_LOGATTR * WINAPI ScriptString_pLogAttr(SCRIPT_STRING_ANALYSIS ssa)
3599 {
3600 StringAnalysis *analysis = ssa;
3601
3602 TRACE("(%p)\n", ssa);
3603
3604 if (!analysis) return NULL;
3605 if (!(analysis->dwFlags & SSA_BREAK)) return NULL;
3606 return analysis->logattrs;
3607 }
3608
3609 /***********************************************************************
3610 * ScriptString_pcOutChars (USP10.@)
3611 *
3612 * Retrieve the length of a string after clipping.
3613 *
3614 * PARAMS
3615 * ssa [I] String analysis.
3616 *
3617 * RETURNS
3618 * Success: Pointer to the length.
3619 * Failure: NULL
3620 */
3621 const int * WINAPI ScriptString_pcOutChars(SCRIPT_STRING_ANALYSIS ssa)
3622 {
3623 StringAnalysis *analysis = ssa;
3624
3625 TRACE("(%p)\n", ssa);
3626
3627 if (!analysis) return NULL;
3628 return &analysis->clip_len;
3629 }
3630
3631 /***********************************************************************
3632 * ScriptStringGetOrder (USP10.@)
3633 *
3634 * Retrieve a glyph order map.
3635 *
3636 * PARAMS
3637 * ssa [I] String analysis.
3638 * order [I/O] Array of glyph positions.
3639 *
3640 * RETURNS
3641 * Success: S_OK
3642 * Failure: a non-zero HRESULT.
3643 */
3644 HRESULT WINAPI ScriptStringGetOrder(SCRIPT_STRING_ANALYSIS ssa, UINT *order)
3645 {
3646 int i, j;
3647 unsigned int k;
3648 StringAnalysis *analysis = ssa;
3649
3650 TRACE("(%p)\n", ssa);
3651
3652 if (!analysis) return S_FALSE;
3653 if (!(analysis->dwFlags & SSA_GLYPHS)) return S_FALSE;
3654
3655 /* FIXME: handle RTL scripts */
3656 for (i = 0, k = 0; i < analysis->numItems; i++)
3657 for (j = 0; j < analysis->glyphs[i].numGlyphs; j++, k++)
3658 order[k] = k;
3659
3660 return S_OK;
3661 }
3662
3663 /***********************************************************************
3664 * ScriptGetLogicalWidths (USP10.@)
3665 *
3666 * Convert advance widths to logical widths.
3667 *
3668 * PARAMS
3669 * sa [I] Script analysis.
3670 * nbchars [I] Number of characters.
3671 * nbglyphs [I] Number of glyphs.
3672 * glyph_width [I] Array of glyph widths.
3673 * log_clust [I] Array of logical clusters.
3674 * sva [I] Visual attributes.
3675 * widths [O] Array of logical widths.
3676 *
3677 * RETURNS
3678 * Success: S_OK
3679 * Failure: a non-zero HRESULT.
3680 */
3681 HRESULT WINAPI ScriptGetLogicalWidths(const SCRIPT_ANALYSIS *sa, int nbchars, int nbglyphs,
3682 const int *glyph_width, const WORD *log_clust,
3683 const SCRIPT_VISATTR *sva, int *widths)
3684 {
3685 int i;
3686
3687 TRACE("(%p, %d, %d, %p, %p, %p, %p)\n",
3688 sa, nbchars, nbglyphs, glyph_width, log_clust, sva, widths);
3689
3690 /* FIXME */
3691 for (i = 0; i < nbchars; i++) widths[i] = glyph_width[i];
3692 return S_OK;
3693 }
3694
3695 /***********************************************************************
3696 * ScriptApplyLogicalWidth (USP10.@)
3697 *
3698 * Generate glyph advance widths.
3699 *
3700 * PARAMS
3701 * dx [I] Array of logical advance widths.
3702 * num_chars [I] Number of characters.
3703 * num_glyphs [I] Number of glyphs.
3704 * log_clust [I] Array of logical clusters.
3705 * sva [I] Visual attributes.
3706 * advance [I] Array of glyph advance widths.
3707 * sa [I] Script analysis.
3708 * abc [I/O] Summed ABC widths.
3709 * justify [O] Array of glyph advance widths.
3710 *
3711 * RETURNS
3712 * Success: S_OK
3713 * Failure: a non-zero HRESULT.
3714 */
3715 HRESULT WINAPI ScriptApplyLogicalWidth(const int *dx, int num_chars, int num_glyphs,
3716 const WORD *log_clust, const SCRIPT_VISATTR *sva,
3717 const int *advance, const SCRIPT_ANALYSIS *sa,
3718 ABC *abc, int *justify)
3719 {
3720 int i;
3721
3722 FIXME("(%p, %d, %d, %p, %p, %p, %p, %p, %p)\n",
3723 dx, num_chars, num_glyphs, log_clust, sva, advance, sa, abc, justify);
3724
3725 for (i = 0; i < num_chars; i++) justify[i] = advance[i];
3726 return S_OK;
3727 }
3728
3729 HRESULT WINAPI ScriptJustify(const SCRIPT_VISATTR *sva, const int *advance,
3730 int num_glyphs, int dx, int min_kashida, int *justify)
3731 {
3732 int i;
3733
3734 FIXME("(%p, %p, %d, %d, %d, %p)\n", sva, advance, num_glyphs, dx, min_kashida, justify);
3735
3736 for (i = 0; i < num_glyphs; i++) justify[i] = advance[i];
3737 return S_OK;
3738 }
3739
3740 HRESULT WINAPI ScriptGetFontScriptTags( HDC hdc, SCRIPT_CACHE *psc, SCRIPT_ANALYSIS *psa, int cMaxTags, OPENTYPE_TAG *pScriptTags, int *pcTags)
3741 {
3742 HRESULT hr;
3743 if (!pScriptTags || !pcTags || cMaxTags == 0) return E_INVALIDARG;
3744 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
3745
3746 return SHAPE_GetFontScriptTags(hdc, (ScriptCache *)*psc, psa, cMaxTags, pScriptTags, pcTags);
3747 }
3748
3749 HRESULT WINAPI ScriptGetFontLanguageTags( HDC hdc, SCRIPT_CACHE *psc, SCRIPT_ANALYSIS *psa, OPENTYPE_TAG tagScript, int cMaxTags, OPENTYPE_TAG *pLangSysTags, int *pcTags)
3750 {
3751 HRESULT hr;
3752 if (!pLangSysTags || !pcTags || cMaxTags == 0) return E_INVALIDARG;
3753 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
3754
3755 return SHAPE_GetFontLanguageTags(hdc, (ScriptCache *)*psc, psa, tagScript, cMaxTags, pLangSysTags, pcTags);
3756 }
3757
3758 HRESULT WINAPI ScriptGetFontFeatureTags( HDC hdc, SCRIPT_CACHE *psc, SCRIPT_ANALYSIS *psa, OPENTYPE_TAG tagScript, OPENTYPE_TAG tagLangSys, int cMaxTags, OPENTYPE_TAG *pFeatureTags, int *pcTags)
3759 {
3760 HRESULT hr;
3761 if (!pFeatureTags || !pcTags || cMaxTags == 0) return E_INVALIDARG;
3762 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
3763
3764 return SHAPE_GetFontFeatureTags(hdc, (ScriptCache *)*psc, psa, tagScript, tagLangSys, cMaxTags, pFeatureTags, pcTags);
3765 }
Windows API implementation