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usp10: Add ShapeCharGlyphProp_Latin to properly handle zero width character propertie...
[wine.git] / dlls / usp10 / usp10.c
blob23ba4f5425ebaefe8b5ff8cffc138e23dc9a4bfc
1 /*
2 * Implementation of Uniscribe Script Processor (usp10.dll)
3 *
4 * Copyright 2005 Steven Edwards for CodeWeavers
5 * Copyright 2006 Hans Leidekker
6 * Copyright 2010 CodeWeavers, Aric Stewart
7 *
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
12 *
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
21 *
22 * Notes:
23 * Uniscribe allows for processing of complex scripts such as joining
24 * and filtering characters and bi-directional text with custom line breaks.
25 */
26
27 #include <stdarg.h>
28 #include <stdlib.h>
29
30 #include "windef.h"
31 #include "winbase.h"
32 #include "wingdi.h"
33 #include "winuser.h"
34 #include "winnls.h"
35 #include "winreg.h"
36 #include "usp10.h"
37
38 #include "usp10_internal.h"
39
40 #include "wine/debug.h"
41 #include "wine/unicode.h"
42
43 WINE_DEFAULT_DEBUG_CHANNEL(uniscribe);
44
45 typedef struct _scriptRange
46 {
47 WORD script;
48 DWORD rangeFirst;
49 DWORD rangeLast;
50 WORD numericScript;
51 WORD punctScript;
52 } scriptRange;
53
54 static const scriptRange scriptRanges[] = {
55 /* Basic Latin: U+0000–U+007A */
56 { Script_Latin, 0x00, 0x07a , Script_Numeric, Script_Punctuation},
57 /* Latin-1 Supplement: U+0080–U+00FF */
58 /* Latin Extended-A: U+0100–U+017F */
59 /* Latin Extended-B: U+0180–U+024F */
60 /* IPA Extensions: U+0250–U+02AF */
61 /* Spacing Modifier Letters:U+02B0–U+02FF */
62 { Script_Latin, 0x80, 0x2ff , Script_Numeric2, Script_Punctuation},
63 /* Combining Diacritical Marks : U+0300–U+036F */
64 { Script_Diacritical,0x300, 0x36f, 0, 0},
65 /* Greek: U+0370–U+03FF */
66 { Script_Greek, 0x370, 0x3ff, 0, 0},
67 /* Cyrillic: U+0400–U+04FF */
68 /* Cyrillic Supplement: U+0500–U+052F */
69 { Script_Cyrillic, 0x400, 0x52f, 0, 0},
70 /* Armenian: U+0530–U+058F */
71 { Script_Armenian, 0x530, 0x58f, 0, 0},
72 /* Hebrew: U+0590–U+05FF */
73 { Script_Hebrew, 0x590, 0x5ff, 0, 0},
74 /* Arabic: U+0600–U+06FF */
75 { Script_Arabic, 0x600, 0x6ef, Script_Arabic_Numeric, 0},
76 /* Defined by Windows */
77 { Script_Persian, 0x6f0, 0x6f9, 0, 0},
78 /* Continue Arabic: U+0600–U+06FF */
79 { Script_Arabic, 0x6fa, 0x6ff, 0, 0},
80 /* Syriac: U+0700–U+074F*/
81 { Script_Syriac, 0x700, 0x74f, 0, 0},
82 /* Arabic Supplement: U+0750–U+077F */
83 { Script_Arabic, 0x750, 0x77f, 0, 0},
84 /* Thaana: U+0780–U+07BF */
85 { Script_Thaana, 0x780, 0x7bf, 0, 0},
86 /* N’Ko: U+07C0–U+07FF */
87 { Script_NKo, 0x7c0, 0x7ff, 0, 0},
88 /* Devanagari: U+0900–U+097F */
89 { Script_Devanagari, 0x900, 0x97f, Script_Devanagari_Numeric, 0},
90 /* Bengali: U+0980–U+09FF */
91 { Script_Bengali, 0x980, 0x9ff, Script_Bengali_Numeric, 0},
92 /* Gurmukhi: U+0A00–U+0A7F*/
93 { Script_Gurmukhi, 0xa00, 0xa7f, Script_Gurmukhi_Numeric, 0},
94 /* Gujarati: U+0A80–U+0AFF*/
95 { Script_Gujarati, 0xa80, 0xaff, Script_Gujarati_Numeric, 0},
96 /* Oriya: U+0B00–U+0B7F */
97 { Script_Oriya, 0xb00, 0xb7f, Script_Oriya_Numeric, 0},
98 /* Tamil: U+0B80–U+0BFF */
99 { Script_Tamil, 0xb80, 0xbff, Script_Tamil_Numeric, 0},
100 /* Telugu: U+0C00–U+0C7F */
101 { Script_Telugu, 0xc00, 0xc7f, Script_Telugu_Numeric, 0},
102 /* Kannada: U+0C80–U+0CFF */
103 { Script_Kannada, 0xc80, 0xcff, Script_Kannada_Numeric, 0},
104 /* Malayalam: U+0D00–U+0D7F */
105 { Script_Malayalam, 0xd00, 0xd7f, Script_Malayalam_Numeric, 0},
106 /* Sinhala: U+0D80–U+0DFF */
107 { Script_Sinhala, 0xd80, 0xdff, 0, 0},
108 /* Thai: U+0E00–U+0E7F */
109 { Script_Thai, 0xe00, 0xe7f, Script_Thai_Numeric, 0},
110 /* Lao: U+0E80–U+0EFF */
111 { Script_Lao, 0xe80, 0xeff, Script_Lao_Numeric, 0},
112 /* Tibetan: U+0F00–U+0FFF */
113 { Script_Tibetan, 0xf00, 0xfff, 0, 0},
114 /* Myanmar: U+1000–U+109F */
115 { Script_Myanmar, 0x1000, 0x109f, Script_Myanmar_Numeric, 0},
116 /* Georgian: U+10A0–U+10FF */
117 { Script_Georgian, 0x10a0, 0x10ff, 0, 0},
118 /* Hangul Jamo: U+1100–U+11FF */
119 { Script_Hangul, 0x1100, 0x11ff, 0, 0},
120 /* Ethiopic: U+1200–U+137F */
121 /* Ethiopic Extensions: U+1380–U+139F */
122 { Script_Ethiopic, 0x1200, 0x139f, 0, 0},
123 /* Cherokee: U+13A0–U+13FF */
124 { Script_Cherokee, 0x13a0, 0x13ff, 0, 0},
125 /* Canadian Aboriginal Syllabics: U+1400–U+167F */
126 { Script_Canadian, 0x1400, 0x167f, 0, 0},
127 /* Ogham: U+1680–U+169F */
128 { Script_Ogham, 0x1680, 0x169f, 0, 0},
129 /* Runic: U+16A0–U+16F0 */
130 { Script_Runic, 0x16a0, 0x16f0, 0, 0},
131 /* Khmer: U+1780–U+17FF */
132 { Script_Khmer, 0x1780, 0x17ff, Script_Khmer_Numeric, 0},
133 /* Mongolian: U+1800–U+18AF */
134 { Script_Mongolian, 0x1800, 0x18af, Script_Mongolian_Numeric, 0},
135 /* Canadian Aboriginal Syllabics Extended: U+18B0–U+18FF */
136 { Script_Canadian, 0x18b0, 0x18ff, 0, 0},
137 /* Tai Le: U+1950–U+197F */
138 { Script_Tai_Le, 0x1950, 0x197f, 0, 0},
139 /* New Tai Lue: U+1980–U+19DF */
140 { Script_New_Tai_Lue,0x1980, 0x19df, Script_New_Tai_Lue_Numeric, 0},
141 /* Khmer Symbols: U+19E0–U+19FF */
142 { Script_Khmer, 0x19e0, 0x19ff, Script_Khmer_Numeric, 0},
143 /* Vedic Extensions: U+1CD0-U+1CFF */
144 { Script_Devanagari, 0x1cd0, 0x1cff, Script_Devanagari_Numeric, 0},
145 /* Phonetic Extensions: U+1D00–U+1DBF */
146 { Script_Latin, 0x1d00, 0x1dbf, 0, 0},
147 /* Combining Diacritical Marks Supplement: U+1DC0–U+1DFF */
148 { Script_Diacritical,0x1dc0, 0x1dff, 0, 0},
149 /* Latin Extended Additional: U+1E00–U+1EFF */
150 { Script_Latin, 0x1e00, 0x1eff, 0, 0},
151 /* Greek Extended: U+1F00–U+1FFF */
152 { Script_Greek, 0x1f00, 0x1fff, 0, 0},
153 /* General Punctuation: U+2000 –U+206f */
154 { Script_Latin, 0x2000, 0x206f, 0, 0},
155 /* Superscripts and Subscripts : U+2070 –U+209f */
156 /* Currency Symbols : U+20a0 –U+20cf */
157 { Script_Numeric2, 0x2070, 0x2070, 0, 0},
158 { Script_Latin, 0x2071, 0x2073, 0, 0},
159 { Script_Numeric2, 0x2074, 0x2079, 0, 0},
160 { Script_Latin, 0x207a, 0x207f, 0, 0},
161 { Script_Numeric2, 0x2080, 0x2089, 0, 0},
162 { Script_Latin, 0x208a, 0x20cf, 0, 0},
163 /* Letterlike Symbols : U+2100 –U+214f */
164 /* Number Forms : U+2150 –U+218f */
165 /* Arrows : U+2190 –U+21ff */
166 /* Mathematical Operators : U+2200 –U+22ff */
167 /* Miscellaneous Technical : U+2300 –U+23ff */
168 /* Control Pictures : U+2400 –U+243f */
169 /* Optical Character Recognition : U+2440 –U+245f */
170 /* Enclosed Alphanumerics : U+2460 –U+24ff */
171 /* Box Drawing : U+2500 –U+25ff */
172 /* Block Elements : U+2580 –U+259f */
173 /* Geometric Shapes : U+25a0 –U+25ff */
174 /* Miscellaneous Symbols : U+2600 –U+26ff */
175 /* Dingbats : U+2700 –U+27bf */
176 /* Miscellaneous Mathematical Symbols-A : U+27c0 –U+27ef */
177 /* Supplemental Arrows-A : U+27f0 –U+27ff */
178 { Script_Latin, 0x2100, 0x27ff, 0, 0},
179 /* Braille Patterns: U+2800–U+28FF */
180 { Script_Braille, 0x2800, 0x28ff, 0, 0},
181 /* Supplemental Arrows-B : U+2900 –U+297f */
182 /* Miscellaneous Mathematical Symbols-B : U+2980 –U+29ff */
183 /* Supplemental Mathematical Operators : U+2a00 –U+2aff */
184 /* Miscellaneous Symbols and Arrows : U+2b00 –U+2bff */
185 { Script_Latin, 0x2900, 0x2bff, 0, 0},
186 /* Latin Extended-C: U+2C60–U+2C7F */
187 { Script_Latin, 0x2c60, 0x2c7f, 0, 0},
188 /* Georgian: U+2D00–U+2D2F */
189 { Script_Georgian, 0x2d00, 0x2d2f, 0, 0},
190 /* Tifinagh: U+2D30–U+2D7F */
191 { Script_Tifinagh, 0x2d30, 0x2d7f, 0, 0},
192 /* Ethiopic Extensions: U+2D80–U+2DDF */
193 { Script_Ethiopic, 0x2d80, 0x2ddf, 0, 0},
194 /* Cyrillic Extended-A: U+2DE0–U+2DFF */
195 { Script_Cyrillic, 0x2de0, 0x2dff, 0, 0},
196 /* CJK Radicals Supplement: U+2E80–U+2EFF */
197 /* Kangxi Radicals: U+2F00–U+2FDF */
198 { Script_CJK_Han, 0x2e80, 0x2fdf, 0, 0},
199 /* Ideographic Description Characters: U+2FF0–U+2FFF */
200 { Script_Ideograph ,0x2ff0, 0x2fff, 0, 0},
201 /* CJK Symbols and Punctuation: U+3000–U+303F */
202 { Script_Ideograph ,0x3000, 0x3004, 0, 0},
203 { Script_CJK_Han ,0x3005, 0x3005, 0, 0},
204 { Script_Ideograph ,0x3006, 0x3006, 0, 0},
205 { Script_CJK_Han ,0x3007, 0x3007, 0, 0},
206 { Script_Ideograph ,0x3008, 0x3020, 0, 0},
207 { Script_CJK_Han ,0x3021, 0x3029, 0, 0},
208 { Script_Ideograph ,0x302a, 0x3030, 0, 0},
209 /* Kana Marks: */
210 { Script_Kana ,0x3031, 0x3035, 0, 0},
211 { Script_Ideograph ,0x3036, 0x3037, 0, 0},
212 { Script_CJK_Han ,0x3038, 0x303b, 0, 0},
213 { Script_Ideograph ,0x303c, 0x303f, 0, 0},
214 /* Hiragana: U+3040–U+309F */
215 /* Katakana: U+30A0–U+30FF */
216 { Script_Kana ,0x3040, 0x30ff, 0, 0},
217 /* Bopomofo: U+3100–U+312F */
218 { Script_Bopomofo ,0x3100, 0x312f, 0, 0},
219 /* Hangul Compatibility Jamo: U+3130–U+318F */
220 { Script_Hangul ,0x3130, 0x318f, 0, 0},
221 /* Kanbun: U+3190–U+319F */
222 { Script_Ideograph ,0x3190, 0x319f, 0, 0},
223 /* Bopomofo Extended: U+31A0–U+31BF */
224 { Script_Bopomofo ,0x31a0, 0x31bf, 0, 0},
225 /* CJK Strokes: U+31C0–U+31EF */
226 { Script_Ideograph ,0x31c0, 0x31ef, 0, 0},
227 /* Katakana Phonetic Extensions: U+31F0–U+31FF */
228 { Script_Kana ,0x31f0, 0x31ff, 0, 0},
229 /* Enclosed CJK Letters and Months: U+3200–U+32FF */
230 { Script_Hangul ,0x3200, 0x321f, 0, 0},
231 { Script_Ideograph ,0x3220, 0x325f, 0, 0},
232 { Script_Hangul ,0x3260, 0x327f, 0, 0},
233 { Script_Ideograph ,0x3280, 0x32ef, 0, 0},
234 { Script_Kana ,0x32d0, 0x31ff, 0, 0},
235 /* CJK Compatibility: U+3300–U+33FF*/
236 { Script_Kana ,0x3300, 0x3357, 0, 0},
237 { Script_Ideograph ,0x3358, 0x33ff, 0, 0},
238 /* CJK Unified Ideographs Extension A: U+3400–U+4DBF */
239 { Script_CJK_Han ,0x3400, 0x4dbf, 0, 0},
240 /* CJK Unified Ideographs: U+4E00–U+9FFF */
241 { Script_CJK_Han ,0x4e00, 0x9fff, 0, 0},
242 /* Yi: U+A000–U+A4CF */
243 { Script_Yi ,0xa000, 0xa4cf, 0, 0},
244 /* Vai: U+A500–U+A63F */
245 { Script_Vai ,0xa500, 0xa63f, Script_Vai_Numeric, 0},
246 /* Cyrillic Extended-B: U+A640–U+A69F */
247 { Script_Cyrillic, 0xa640, 0xa69f, 0, 0},
248 /* Modifier Tone Letters: U+A700–U+A71F */
249 /* Latin Extended-D: U+A720–U+A7FF */
250 { Script_Latin, 0xa700, 0xa7ff, 0, 0},
251 /* Phags-pa: U+A840–U+A87F */
252 { Script_Phags_pa, 0xa840, 0xa87f, 0, 0},
253 /* Devanagari Extended: U+A8E0-U+A8FF */
254 { Script_Devanagari, 0xa8e0, 0xa8ff, Script_Devanagari_Numeric, 0},
255 /* Myanmar Extended-A: U+AA60–U+AA7F */
256 { Script_Myanmar, 0xaa60, 0xaa7f, Script_Myanmar_Numeric, 0},
257 /* Hangul Jamo Extended-A: U+A960–U+A97F */
258 { Script_Hangul, 0xa960, 0xa97f, 0, 0},
259 /* Hangul Syllables: U+AC00–U+D7A3 */
260 { Script_Hangul, 0xac00, 0xd7a3, 0, 0},
261 /* Hangul Jamo Extended-B: U+D7B0–U+D7FF */
262 { Script_Hangul, 0xd7b0, 0xd7ff, 0, 0},
263 /* Surrogates Area: U+D800–U+DFFF */
264 { Script_Surrogates, 0xd800, 0xdbfe, 0, 0},
265 { Script_Private, 0xdbff, 0xdc00, 0, 0},
266 { Script_Surrogates, 0xdc01, 0xdfff, 0, 0},
267 /* Private Use Area: U+E000–U+F8FF */
268 { Script_Private, 0xe000, 0xf8ff, 0, 0},
269 /* CJK Compatibility Ideographs: U+F900–U+FAFF */
270 { Script_CJK_Han ,0xf900, 0xfaff, 0, 0},
271 /* Latin Ligatures: U+FB00–U+FB06 */
272 { Script_Latin, 0xfb00, 0xfb06, 0, 0},
273 /* Armenian ligatures U+FB13..U+FB17 */
274 { Script_Armenian, 0xfb13, 0xfb17, 0, 0},
275 /* Alphabetic Presentation Forms: U+FB1D–U+FB4F */
276 { Script_Hebrew, 0xfb1d, 0xfb4f, 0, 0},
277 /* Arabic Presentation Forms-A: U+FB50–U+FDFF*/
278 { Script_Arabic, 0xfb50, 0xfdff, 0, 0},
279 /* Vertical Forms: U+FE10–U+FE1F */
280 /* Combining Half Marks: U+FE20–U+FE2F */
281 /* CJK Compatibility Forms: U+FE30–U+FE4F */
282 /* Small Form Variants: U+FE50–U+FE6F */
283 { Script_Ideograph ,0xfe10, 0xfe6f, 0, 0},
284 /* Arabic Presentation Forms-B: U+FE70–U+FEFF*/
285 { Script_Arabic, 0xfe70, 0xfeff, 0, 0},
286 /* Halfwidth and Fullwidth Forms: U+FF00–FFEF */
287 { Script_Ideograph ,0xff00, 0xff64, Script_Numeric2, 0},
288 { Script_Kana ,0xff65, 0xff9f, 0, 0},
289 { Script_Hangul ,0xffa0, 0xffdf, 0, 0},
290 { Script_Ideograph ,0xffe0, 0xffef, 0, 0},
291 /* Plane - 1 */
292 /* Deseret: U+10400–U+1044F */
293 { Script_Deseret, 0x10400, 0x1044F, 0, 0},
294 /* Osmanya: U+10480–U+104AF */
295 { Script_Osmanya, 0x10480, 0x104AF, Script_Osmanya_Numeric, 0},
296 /* Mathematical Alphanumeric Symbols: U+1D400–U+1D7FF */
297 { Script_MathAlpha, 0x1D400, 0x1D7FF, 0, 0},
298 /* END */
299 { SCRIPT_UNDEFINED, 0, 0, 0}
300 };
301
302 /* the must be in order so that the index matches the Script value */
303 const scriptData scriptInformation[] = {
304 {{SCRIPT_UNDEFINED, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
305 {LANG_NEUTRAL, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
306 0x00000000,
307 {0}},
308 {{Script_Latin, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
309 {LANG_ENGLISH, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
310 MS_MAKE_TAG('l','a','t','n'),
311 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
312 {{Script_CR, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
313 {LANG_NEUTRAL, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
314 0x00000000,
315 {0}},
316 {{Script_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
317 {LANG_ENGLISH, 1, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
318 0x00000000,
319 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
320 {{Script_Control, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
321 {LANG_ENGLISH, 0, 1, 0, 0, ANSI_CHARSET, 1, 0, 0, 0, 0, 0, 1, 0, 0},
322 0x00000000,
323 {0}},
324 {{Script_Punctuation, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
325 {LANG_NEUTRAL, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
326 0x00000000,
327 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
328 {{Script_Arabic, 1, 1, 0, 0, 0, 0, { 1,0,0,0,0,0,0,0,0,0,0}},
329 {LANG_ARABIC, 0, 1, 0, 0, ARABIC_CHARSET, 0, 0, 0, 0, 0, 0, 1, 1, 0},
330 MS_MAKE_TAG('a','r','a','b'),
331 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
332 {{Script_Arabic_Numeric, 1, 1, 0, 0, 0, 0, { 1,0,0,0,0,0,0,0,0,0,0}},
333 {LANG_ARABIC, 1, 1, 0, 0, ARABIC_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
334 MS_MAKE_TAG('a','r','a','b'),
335 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
336 {{Script_Hebrew, 1, 1, 0, 0, 0, 0, { 1,0,0,0,0,0,0,0,0,0,0}},
337 {LANG_HEBREW, 0, 1, 0, 1, HEBREW_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
338 MS_MAKE_TAG('h','e','b','r'),
339 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
340 {{Script_Syriac, 1, 1, 0, 0, 0, 0, { 1,0,0,0,0,0,0,0,0,0,0}},
341 {LANG_SYRIAC, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 1, 0},
342 MS_MAKE_TAG('s','y','r','c'),
343 {'E','s','t','r','a','n','g','e','l','o',' ','E','d','e','s','s','a',0}},
344 {{Script_Persian, 1, 1, 0, 0, 0, 0, { 1,0,0,0,0,0,0,0,0,0,0}},
345 {LANG_PERSIAN, 1, 1, 0, 0, ARABIC_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
346 MS_MAKE_TAG('s','y','r','c'),
347 {'E','s','t','r','a','n','g','e','l','o',' ','E','d','e','s','s','a',0}},
348 {{Script_Thaana, 1, 1, 0, 0, 0, 0, { 1,0,0,0,0,0,0,0,0,0,0}},
349 {LANG_DIVEHI, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
350 MS_MAKE_TAG('t','h','a','a'),
351 {'M','V',' ','B','o','l','i',0}},
352 {{Script_Greek, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
353 {LANG_GREEK, 0, 0, 0, 0, GREEK_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
354 MS_MAKE_TAG('g','r','e','k'),
355 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
356 {{Script_Cyrillic, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
357 {LANG_RUSSIAN, 0, 0, 0, 0, RUSSIAN_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
358 MS_MAKE_TAG('c','y','r','l'),
359 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
360 {{Script_Armenian, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
361 {LANG_ARMENIAN, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
362 MS_MAKE_TAG('a','r','m','n'),
363 {'S','y','l','f','a','e','n',0}},
364 {{Script_Georgian, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
365 {LANG_GEORGIAN, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
366 MS_MAKE_TAG('g','e','o','r'),
367 {'S','y','l','f','a','e','n',0}},
368 {{Script_Sinhala, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
369 {LANG_SINHALESE, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
370 MS_MAKE_TAG('s','i','n','h'),
371 {'I','s','k','o','o','l','a',' ','P','o','t','a',0}},
372 {{Script_Tibetan, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
373 {LANG_TIBETAN, 0, 1, 1, 1, DEFAULT_CHARSET, 0, 0, 1, 0, 1, 0, 0, 0, 0},
374 MS_MAKE_TAG('t','i','b','t'),
375 {'M','i','c','r','o','s','o','f','t',' ','H','i','m','a','l','a','y','a',0}},
376 {{Script_Tibetan_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
377 {LANG_TIBETAN, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
378 MS_MAKE_TAG('t','i','b','t'),
379 {'M','i','c','r','o','s','o','f','t',' ','H','i','m','a','l','a','y','a',0}},
380 {{Script_Phags_pa, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
381 {LANG_MONGOLIAN, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
382 MS_MAKE_TAG('p','h','a','g'),
383 {'M','i','c','r','o','s','o','f','t',' ','P','h','a','g','s','P','a',0}},
384 {{Script_Thai, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
385 {LANG_THAI, 0, 1, 1, 1, THAI_CHARSET, 0, 0, 1, 0, 1, 0, 0, 0, 1},
386 MS_MAKE_TAG('t','h','a','i'),
387 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
388 {{Script_Thai_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
389 {LANG_THAI, 1, 1, 0, 0, THAI_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
390 MS_MAKE_TAG('t','h','a','i'),
391 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
392 {{Script_Lao, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
393 {LANG_LAO, 0, 1, 1, 1, DEFAULT_CHARSET, 0, 0, 1, 0, 1, 0, 0, 0, 0},
394 MS_MAKE_TAG('l','a','o',' '),
395 {'D','o','k','C','h','a','m','p','a',0}},
396 {{Script_Lao_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
397 {LANG_LAO, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
398 MS_MAKE_TAG('l','a','o',' '),
399 {'D','o','k','C','h','a','m','p','a',0}},
400 {{Script_Devanagari, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
401 {LANG_HINDI, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
402 MS_MAKE_TAG('d','e','v','a'),
403 {'M','a','n','g','a','l',0}},
404 {{Script_Devanagari_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
405 {LANG_HINDI, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
406 MS_MAKE_TAG('d','e','v','a'),
407 {'M','a','n','g','a','l',0}},
408 {{Script_Bengali, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
409 {LANG_BENGALI, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
410 MS_MAKE_TAG('b','e','n','g'),
411 {'V','r','i','n','d','a',0}},
412 {{Script_Bengali_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
413 {LANG_BENGALI, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
414 MS_MAKE_TAG('b','e','n','g'),
415 {'V','r','i','n','d','a',0}},
416 {{Script_Bengali_Currency, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
417 {LANG_BENGALI, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
418 MS_MAKE_TAG('b','e','n','g'),
419 {'V','r','i','n','d','a',0}},
420 {{Script_Gurmukhi, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
421 {LANG_PUNJABI, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
422 MS_MAKE_TAG('g','u','r','u'),
423 {'R','a','a','v','i',0}},
424 {{Script_Gurmukhi_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
425 {LANG_PUNJABI, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
426 MS_MAKE_TAG('g','u','r','u'),
427 {'R','a','a','v','i',0}},
428 {{Script_Gujarati, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
429 {LANG_GUJARATI, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
430 MS_MAKE_TAG('g','u','j','r'),
431 {'S','h','r','u','t','i',0}},
432 {{Script_Gujarati_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
433 {LANG_GUJARATI, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
434 MS_MAKE_TAG('g','u','j','r'),
435 {'S','h','r','u','t','i',0}},
436 {{Script_Gujarati_Currency, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
437 {LANG_GUJARATI, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
438 MS_MAKE_TAG('g','u','j','r'),
439 {'S','h','r','u','t','i',0}},
440 {{Script_Oriya, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
441 {LANG_ORIYA, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
442 MS_MAKE_TAG('o','r','y','a'),
443 {'K','a','l','i','n','g','a',0}},
444 {{Script_Oriya_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
445 {LANG_ORIYA, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
446 MS_MAKE_TAG('o','r','y','a'),
447 {'K','a','l','i','n','g','a',0}},
448 {{Script_Tamil, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
449 {LANG_TAMIL, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
450 MS_MAKE_TAG('t','a','m','l'),
451 {'L','a','t','h','a',0}},
452 {{Script_Tamil_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
453 {LANG_TAMIL, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
454 MS_MAKE_TAG('t','a','m','l'),
455 {'L','a','t','h','a',0}},
456 {{Script_Telugu, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
457 {LANG_TELUGU, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
458 MS_MAKE_TAG('t','e','l','u'),
459 {'G','a','u','t','a','m','i',0}},
460 {{Script_Telugu_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
461 {LANG_TELUGU, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
462 MS_MAKE_TAG('t','e','l','u'),
463 {'G','a','u','t','a','m','i',0}},
464 {{Script_Kannada, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
465 {LANG_KANNADA, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
466 MS_MAKE_TAG('k','n','d','a'),
467 {'T','u','n','g','a',0}},
468 {{Script_Kannada_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
469 {LANG_KANNADA, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
470 MS_MAKE_TAG('k','n','d','a'),
471 {'T','u','n','g','a',0}},
472 {{Script_Malayalam, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
473 {LANG_MALAYALAM, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
474 MS_MAKE_TAG('m','l','y','m'),
475 {'K','a','r','t','i','k','a',0}},
476 {{Script_Malayalam_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
477 {LANG_MALAYALAM, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
478 MS_MAKE_TAG('m','l','y','m'),
479 {'K','a','r','t','i','k','a',0}},
480 {{Script_Diacritical, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
481 {LANG_ENGLISH, 0, 1, 0, 1, ANSI_CHARSET, 0, 0, 0, 0, 0, 1, 1, 0, 0},
482 0x00000000,
483 {0}},
484 {{Script_Punctuation2, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
485 {LANG_ENGLISH, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
486 MS_MAKE_TAG('l','a','t','n'),
487 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
488 {{Script_Numeric2, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
489 {LANG_ENGLISH, 1, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
490 0x00000000,
491 {0}},
492 {{Script_Myanmar, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
493 {0x55, 0, 1, 1, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
494 MS_MAKE_TAG('m','y','m','r'),
495 {'M','y','a','n','m','a','r',' ','T','e','x','t',0}},
496 {{Script_Myanmar_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
497 {0x55, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
498 MS_MAKE_TAG('m','y','m','r'),
499 {0}},
500 {{Script_Tai_Le, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
501 {0, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
502 MS_MAKE_TAG('t','a','l','e'),
503 {'M','i','c','r','o','s','o','f','t',' ','T','a','i',' ','L','e'}},
504 {{Script_New_Tai_Lue, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
505 {0, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
506 MS_MAKE_TAG('t','a','l','u'),
507 {'M','i','c','r','o','s','o','f','t',' ','N','e','w',' ','T','a','i',' ','L','u','e'}},
508 {{Script_New_Tai_Lue_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
509 {0, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
510 MS_MAKE_TAG('t','a','l','u'),
511 {'M','i','c','r','o','s','o','f','t',' ','N','e','w',' ','T','a','i',' ','L','u','e'}},
512 {{Script_Khmer, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
513 {0x53, 0, 1, 1, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
514 MS_MAKE_TAG('k','h','m','r'),
515 {'D','a','u','n','P','e','n','h'}},
516 {{Script_Khmer, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
517 {0x53, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
518 MS_MAKE_TAG('k','h','m','r'),
519 {'D','a','u','n','P','e','n','h'}},
520 {{Script_CJK_Han, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
521 {LANG_ENGLISH, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
522 MS_MAKE_TAG('h','a','n','i'),
523 {0}},
524 {{Script_Ideograph, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
525 {LANG_ENGLISH, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
526 MS_MAKE_TAG('h','a','n','i'),
527 {0}},
528 {{Script_Bopomofo, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
529 {LANG_ENGLISH, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
530 MS_MAKE_TAG('b','o','p','o'),
531 {0}},
532 {{Script_Kana, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
533 {LANG_ENGLISH, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
534 MS_MAKE_TAG('k','a','n','a'),
535 {0}},
536 {{Script_Hangul, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
537 {LANG_KOREAN, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
538 MS_MAKE_TAG('h','a','n','g'),
539 {0}},
540 {{Script_Yi, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
541 {LANG_ENGLISH, 0, 0, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
542 MS_MAKE_TAG('y','i',' ',' '),
543 {'M','i','c','r','o','s','o','f','t',' ','Y','i',' ','B','a','i','t','i'}},
544 {{Script_Ethiopic, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
545 {0x5e, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
546 MS_MAKE_TAG('e','t','h','i'),
547 {'N','y','a','l','a'}},
548 {{Script_Ethiopic_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
549 {0x5e, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
550 MS_MAKE_TAG('e','t','h','i'),
551 {'N','y','a','l','a'}},
552 {{Script_Mongolian, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
553 {LANG_MONGOLIAN, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
554 MS_MAKE_TAG('m','o','n','g'),
555 {'M','o','n','g','o','l','i','a','n',' ','B','a','i','t','i'}},
556 {{Script_Mongolian_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
557 {LANG_MONGOLIAN, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
558 MS_MAKE_TAG('m','o','n','g'),
559 {'M','o','n','g','o','l','i','a','n',' ','B','a','i','t','i'}},
560 {{Script_Tifinagh, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
561 {0, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
562 MS_MAKE_TAG('t','f','n','g'),
563 {'E','b','r','i','m','a'}},
564 {{Script_NKo, 1, 1, 0, 0, 0, 0, { 1,0,0,0,0,0,0,0,0,0,0}},
565 {0, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
566 MS_MAKE_TAG('n','k','o',' '),
567 {'E','b','r','i','m','a'}},
568 {{Script_Vai, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
569 {0, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
570 MS_MAKE_TAG('v','a','i',' '),
571 {'E','b','r','i','m','a'}},
572 {{Script_Vai_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
573 {0, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
574 MS_MAKE_TAG('v','a','i',' '),
575 {'E','b','r','i','m','a'}},
576 {{Script_Cherokee, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
577 {0x5c, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
578 MS_MAKE_TAG('c','h','e','r'),
579 {'P','l','a','n','t','a','g','e','n','e','t',' ','C','h','e','r','o','k','e','e'}},
580 {{Script_Canadian, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
581 {0x5d, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
582 MS_MAKE_TAG('c','a','n','s'),
583 {'E','u','p','h','e','m','i','a'}},
584 {{Script_Ogham, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
585 {0, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
586 MS_MAKE_TAG('o','g','a','m'),
587 {'S','e','g','o','e',' ','U','I',' ','S','y','m','b','o','l'}},
588 {{Script_Runic, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
589 {0, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
590 MS_MAKE_TAG('r','u','n','r'),
591 {'S','e','g','o','e',' ','U','I',' ','S','y','m','b','o','l'}},
592 {{Script_Braille, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
593 {LANG_ENGLISH, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
594 MS_MAKE_TAG('b','r','a','i'),
595 {'S','e','g','o','e',' ','U','I',' ','S','y','m','b','o','l'}},
596 {{Script_Surrogates, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
597 {LANG_ENGLISH, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
598 0x00000000,
599 {0}},
600 {{Script_Private, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
601 {0, 0, 0, 0, 0, DEFAULT_CHARSET, 0, 1, 0, 0, 0, 0, 1, 0, 0},
602 0x00000000,
603 {0}},
604 {{Script_Deseret, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
605 {0, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
606 MS_MAKE_TAG('d','s','r','t'),
607 {'S','e','g','o','e',' ','U','I',' ','S','y','m','b','o','l'}},
608 {{Script_Osmanya, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
609 {0, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
610 MS_MAKE_TAG('o','s','m','a'),
611 {'E','b','r','i','m','a'}},
612 {{Script_Osmanya_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
613 {0, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
614 MS_MAKE_TAG('o','s','m','a'),
615 {'E','b','r','i','m','a'}},
616 {{Script_MathAlpha, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
617 {0, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
618 MS_MAKE_TAG('m','a','t','h'),
619 {'C','a','m','b','r','i','a',' ','M','a','t','h'}},
620 {{Script_Hebrew_Currency, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
621 {LANG_HEBREW, 0, 1, 0, 0, HEBREW_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
622 MS_MAKE_TAG('h','e','b','r'),
623 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
624 {{Script_Vietnamese_Currency, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
625 {LANG_VIETNAMESE, 0, 0, 0, 0, VIETNAMESE_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
626 MS_MAKE_TAG('l','a','t','n'),
627 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
628 {{Script_Thai_Currency, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
629 {LANG_THAI, 0, 1, 0, 0, THAI_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
630 MS_MAKE_TAG('t','h','a','i'),
631 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
632 };
633
634 static const SCRIPT_PROPERTIES *script_props[] =
635 {
636 &scriptInformation[0].props, &scriptInformation[1].props,
637 &scriptInformation[2].props, &scriptInformation[3].props,
638 &scriptInformation[4].props, &scriptInformation[5].props,
639 &scriptInformation[6].props, &scriptInformation[7].props,
640 &scriptInformation[8].props, &scriptInformation[9].props,
641 &scriptInformation[10].props, &scriptInformation[11].props,
642 &scriptInformation[12].props, &scriptInformation[13].props,
643 &scriptInformation[14].props, &scriptInformation[15].props,
644 &scriptInformation[16].props, &scriptInformation[17].props,
645 &scriptInformation[18].props, &scriptInformation[19].props,
646 &scriptInformation[20].props, &scriptInformation[21].props,
647 &scriptInformation[22].props, &scriptInformation[23].props,
648 &scriptInformation[24].props, &scriptInformation[25].props,
649 &scriptInformation[26].props, &scriptInformation[27].props,
650 &scriptInformation[28].props, &scriptInformation[29].props,
651 &scriptInformation[30].props, &scriptInformation[31].props,
652 &scriptInformation[32].props, &scriptInformation[33].props,
653 &scriptInformation[34].props, &scriptInformation[35].props,
654 &scriptInformation[36].props, &scriptInformation[37].props,
655 &scriptInformation[38].props, &scriptInformation[39].props,
656 &scriptInformation[40].props, &scriptInformation[41].props,
657 &scriptInformation[42].props, &scriptInformation[43].props,
658 &scriptInformation[44].props, &scriptInformation[45].props,
659 &scriptInformation[46].props, &scriptInformation[47].props,
660 &scriptInformation[48].props, &scriptInformation[49].props,
661 &scriptInformation[50].props, &scriptInformation[51].props,
662 &scriptInformation[52].props, &scriptInformation[53].props,
663 &scriptInformation[54].props, &scriptInformation[55].props,
664 &scriptInformation[56].props, &scriptInformation[57].props,
665 &scriptInformation[58].props, &scriptInformation[59].props,
666 &scriptInformation[60].props, &scriptInformation[61].props,
667 &scriptInformation[62].props, &scriptInformation[63].props,
668 &scriptInformation[64].props, &scriptInformation[65].props,
669 &scriptInformation[66].props, &scriptInformation[67].props,
670 &scriptInformation[68].props, &scriptInformation[69].props,
671 &scriptInformation[70].props, &scriptInformation[71].props,
672 &scriptInformation[72].props, &scriptInformation[73].props,
673 &scriptInformation[74].props, &scriptInformation[75].props,
674 &scriptInformation[76].props, &scriptInformation[77].props,
675 &scriptInformation[78].props, &scriptInformation[79].props,
676 &scriptInformation[80].props, &scriptInformation[81].props
677 };
678
679 typedef struct {
680 ScriptCache *sc;
681 int numGlyphs;
682 WORD* glyphs;
683 WORD* pwLogClust;
684 int* piAdvance;
685 SCRIPT_VISATTR* psva;
686 GOFFSET* pGoffset;
687 ABC* abc;
688 int iMaxPosX;
689 HFONT fallbackFont;
690 } StringGlyphs;
691
692 typedef struct {
693 HDC hdc;
694 DWORD dwFlags;
695 BOOL invalid;
696 int clip_len;
697 int cItems;
698 int cMaxGlyphs;
699 SCRIPT_ITEM* pItem;
700 int numItems;
701 StringGlyphs* glyphs;
702 SCRIPT_LOGATTR* logattrs;
703 SIZE* sz;
704 int* logical2visual;
705 } StringAnalysis;
706
707 typedef struct {
708 BOOL ascending;
709 WORD target;
710 } FindGlyph_struct;
711
712 static inline void *heap_alloc(SIZE_T size)
713 {
714 return HeapAlloc(GetProcessHeap(), 0, size);
715 }
716
717 static inline void *heap_alloc_zero(SIZE_T size)
718 {
719 return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size);
720 }
721
722 static inline void *heap_realloc_zero(LPVOID mem, SIZE_T size)
723 {
724 return HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, mem, size);
725 }
726
727 static inline BOOL heap_free(LPVOID mem)
728 {
729 return HeapFree(GetProcessHeap(), 0, mem);
730 }
731
732 /* 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 heap_free(((ScriptCache *)*psc)->scripts[i].languages);
1064 }
1065 heap_free(((ScriptCache *)*psc)->scripts);
1066 heap_free(((ScriptCache *)*psc)->otm);
1067 heap_free(*psc);
1068 *psc = NULL;
1069 }
1070 return S_OK;
1071 }
1072
1073 /***********************************************************************
1074 * ScriptGetProperties (USP10.@)
1075 *
1076 * Retrieve a list of script properties.
1077 *
1078 * PARAMS
1079 * props [I] Pointer to an array of SCRIPT_PROPERTIES pointers.
1080 * num [I] Pointer to the number of scripts.
1081 *
1082 * RETURNS
1083 * Success: S_OK
1084 * Failure: Non-zero HRESULT value.
1085 *
1086 * NOTES
1087 * Behaviour matches WinXP.
1088 */
1089 HRESULT WINAPI ScriptGetProperties(const SCRIPT_PROPERTIES ***props, int *num)
1090 {
1091 TRACE("(%p,%p)\n", props, num);
1092
1093 if (!props && !num) return E_INVALIDARG;
1094
1095 if (num) *num = sizeof(script_props)/sizeof(script_props[0]);
1096 if (props) *props = script_props;
1097
1098 return S_OK;
1099 }
1100
1101 /***********************************************************************
1102 * ScriptGetFontProperties (USP10.@)
1103 *
1104 * Get information on special glyphs.
1105 *
1106 * PARAMS
1107 * hdc [I] Device context.
1108 * psc [I/O] Opaque pointer to a script cache.
1109 * sfp [O] Font properties structure.
1110 */
1111 HRESULT WINAPI ScriptGetFontProperties(HDC hdc, SCRIPT_CACHE *psc, SCRIPT_FONTPROPERTIES *sfp)
1112 {
1113 HRESULT hr;
1114
1115 TRACE("%p,%p,%p\n", hdc, psc, sfp);
1116
1117 if (!sfp) return E_INVALIDARG;
1118 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
1119
1120 if (sfp->cBytes != sizeof(SCRIPT_FONTPROPERTIES))
1121 return E_INVALIDARG;
1122
1123 get_cache_font_properties(sfp, *psc);
1124
1125 return S_OK;
1126 }
1127
1128 /***********************************************************************
1129 * ScriptRecordDigitSubstitution (USP10.@)
1130 *
1131 * Record digit substitution settings for a given locale.
1132 *
1133 * PARAMS
1134 * locale [I] Locale identifier.
1135 * sds [I] Structure to record substitution settings.
1136 *
1137 * RETURNS
1138 * Success: S_OK
1139 * Failure: E_POINTER if sds is NULL, E_INVALIDARG otherwise.
1140 *
1141 * SEE ALSO
1142 * http://blogs.msdn.com/michkap/archive/2006/02/22/536877.aspx
1143 */
1144 HRESULT WINAPI ScriptRecordDigitSubstitution(LCID locale, SCRIPT_DIGITSUBSTITUTE *sds)
1145 {
1146 DWORD plgid, sub;
1147
1148 TRACE("0x%x, %p\n", locale, sds);
1149
1150 /* This implementation appears to be correct for all languages, but it's
1151 * not clear if sds->DigitSubstitute is ever set to anything except
1152 * CONTEXT or NONE in reality */
1153
1154 if (!sds) return E_POINTER;
1155
1156 locale = ConvertDefaultLocale(locale);
1157
1158 if (!IsValidLocale(locale, LCID_INSTALLED))
1159 return E_INVALIDARG;
1160
1161 plgid = PRIMARYLANGID(LANGIDFROMLCID(locale));
1162 sds->TraditionalDigitLanguage = plgid;
1163
1164 if (plgid == LANG_ARABIC || plgid == LANG_FARSI)
1165 sds->NationalDigitLanguage = plgid;
1166 else
1167 sds->NationalDigitLanguage = LANG_ENGLISH;
1168
1169 if (!GetLocaleInfoW(locale, LOCALE_IDIGITSUBSTITUTION | LOCALE_RETURN_NUMBER,
1170 (LPWSTR)&sub, sizeof(sub)/sizeof(WCHAR))) return E_INVALIDARG;
1171
1172 switch (sub)
1173 {
1174 case 0:
1175 if (plgid == LANG_ARABIC || plgid == LANG_FARSI)
1176 sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_CONTEXT;
1177 else
1178 sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_NONE;
1179 break;
1180 case 1:
1181 sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_NONE;
1182 break;
1183 case 2:
1184 sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_NATIONAL;
1185 break;
1186 default:
1187 sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_TRADITIONAL;
1188 break;
1189 }
1190
1191 sds->dwReserved = 0;
1192 return S_OK;
1193 }
1194
1195 /***********************************************************************
1196 * ScriptApplyDigitSubstitution (USP10.@)
1197 *
1198 * Apply digit substitution settings.
1199 *
1200 * PARAMS
1201 * sds [I] Structure with recorded substitution settings.
1202 * sc [I] Script control structure.
1203 * ss [I] Script state structure.
1204 *
1205 * RETURNS
1206 * Success: S_OK
1207 * Failure: E_INVALIDARG if sds is invalid. Otherwise an HRESULT.
1208 */
1209 HRESULT WINAPI ScriptApplyDigitSubstitution(const SCRIPT_DIGITSUBSTITUTE *sds,
1210 SCRIPT_CONTROL *sc, SCRIPT_STATE *ss)
1211 {
1212 SCRIPT_DIGITSUBSTITUTE psds;
1213
1214 TRACE("%p, %p, %p\n", sds, sc, ss);
1215
1216 if (!sc || !ss) return E_POINTER;
1217 if (!sds)
1218 {
1219 sds = &psds;
1220 if (ScriptRecordDigitSubstitution(LOCALE_USER_DEFAULT, &psds) != S_OK)
1221 return E_INVALIDARG;
1222 }
1223
1224 sc->uDefaultLanguage = LANG_ENGLISH;
1225 sc->fContextDigits = 0;
1226 ss->fDigitSubstitute = 0;
1227
1228 switch (sds->DigitSubstitute) {
1229 case SCRIPT_DIGITSUBSTITUTE_CONTEXT:
1230 case SCRIPT_DIGITSUBSTITUTE_NATIONAL:
1231 case SCRIPT_DIGITSUBSTITUTE_NONE:
1232 case SCRIPT_DIGITSUBSTITUTE_TRADITIONAL:
1233 return S_OK;
1234 default:
1235 return E_INVALIDARG;
1236 }
1237 }
1238
1239 static inline BOOL is_indic(WORD script)
1240 {
1241 return (script >= Script_Devanagari && script <= Script_Malayalam_Numeric);
1242 }
1243
1244 static inline WORD base_indic(WORD script)
1245 {
1246 switch (script)
1247 {
1248 case Script_Devanagari:
1249 case Script_Devanagari_Numeric: return Script_Devanagari;
1250 case Script_Bengali:
1251 case Script_Bengali_Numeric:
1252 case Script_Bengali_Currency: return Script_Bengali;
1253 case Script_Gurmukhi:
1254 case Script_Gurmukhi_Numeric: return Script_Gurmukhi;
1255 case Script_Gujarati:
1256 case Script_Gujarati_Numeric:
1257 case Script_Gujarati_Currency: return Script_Gujarati;
1258 case Script_Oriya:
1259 case Script_Oriya_Numeric: return Script_Oriya;
1260 case Script_Tamil:
1261 case Script_Tamil_Numeric: return Script_Tamil;
1262 case Script_Telugu:
1263 case Script_Telugu_Numeric: return Script_Telugu;
1264 case Script_Kannada:
1265 case Script_Kannada_Numeric: return Script_Kannada;
1266 case Script_Malayalam:
1267 case Script_Malayalam_Numeric: return Script_Malayalam;
1268 default:
1269 return -1;
1270 };
1271 }
1272
1273 /***********************************************************************
1274 * ScriptItemizeOpenType (USP10.@)
1275 *
1276 * Split a Unicode string into shapeable parts.
1277 *
1278 * PARAMS
1279 * pwcInChars [I] String to split.
1280 * cInChars [I] Number of characters in pwcInChars.
1281 * cMaxItems [I] Maximum number of items to return.
1282 * psControl [I] Pointer to a SCRIPT_CONTROL structure.
1283 * psState [I] Pointer to a SCRIPT_STATE structure.
1284 * pItems [O] Buffer to receive SCRIPT_ITEM structures.
1285 * pScriptTags [O] Buffer to receive OPENTYPE_TAGs.
1286 * pcItems [O] Number of script items returned.
1287 *
1288 * RETURNS
1289 * Success: S_OK
1290 * Failure: Non-zero HRESULT value.
1291 */
1292 HRESULT WINAPI ScriptItemizeOpenType(const WCHAR *pwcInChars, int cInChars, int cMaxItems,
1293 const SCRIPT_CONTROL *psControl, const SCRIPT_STATE *psState,
1294 SCRIPT_ITEM *pItems, OPENTYPE_TAG *pScriptTags, int *pcItems)
1295 {
1296
1297 #define Numeric_space 0x0020
1298 #define ZWNJ 0x200C
1299 #define ZWJ 0x200D
1300
1301 int cnt = 0, index = 0, str = 0;
1302 int New_Script = -1;
1303 int i;
1304 WORD *levels = NULL;
1305 WORD *strength = NULL;
1306 WORD *scripts = NULL;
1307 WORD baselevel = 0;
1308 BOOL new_run;
1309 WORD last_indic = -1;
1310 WORD layoutRTL = 0;
1311 BOOL forceLevels = FALSE;
1312 INT consumed = 0;
1313
1314 TRACE("%s,%d,%d,%p,%p,%p,%p\n", debugstr_wn(pwcInChars, cInChars), cInChars, cMaxItems,
1315 psControl, psState, pItems, pcItems);
1316
1317 if (!pwcInChars || !cInChars || !pItems || cMaxItems < 2)
1318 return E_INVALIDARG;
1319
1320 scripts = heap_alloc(cInChars * sizeof(WORD));
1321 if (!scripts)
1322 return E_OUTOFMEMORY;
1323
1324 for (i = 0; i < cInChars; i++)
1325 {
1326 if (consumed <= 0)
1327 {
1328 scripts[i] = get_char_script(pwcInChars,i,cInChars,&consumed);
1329 consumed --;
1330 }
1331 else
1332 {
1333 scripts[i] = scripts[i-1];
1334 consumed --;
1335 }
1336 /* Devanagari danda (U+0964) and double danda (U+0965) are used for
1337 all Indic scripts */
1338 if ((pwcInChars[i] == 0x964 || pwcInChars[i] ==0x965) && last_indic > 0)
1339 scripts[i] = last_indic;
1340 else if (is_indic(scripts[i]))
1341 last_indic = base_indic(scripts[i]);
1342
1343 /* Some unicode points (Zero Width Space U+200B -
1344 Right-to-Left Mark U+200F) will force us into bidi mode */
1345 if (!forceLevels && pwcInChars[i] >= 0x200B && pwcInChars[i] <= 0x200F)
1346 forceLevels = TRUE;
1347
1348 /* Diacritical marks merge with other scripts */
1349 if (scripts[i] == Script_Diacritical && i > 0)
1350 scripts[i] = scripts[i-1];
1351 }
1352
1353 for (i = 0; i < cInChars; i++)
1354 {
1355 /* Joiners get merged preferencially right */
1356 if (i > 0 && (pwcInChars[i] == ZWJ || pwcInChars[i] == ZWNJ))
1357 {
1358 int j;
1359 if (i+1 == cInChars)
1360 scripts[i] = scripts[i-1];
1361 else
1362 {
1363 for (j = i+1; j < cInChars; j++)
1364 {
1365 if (pwcInChars[j] != ZWJ && pwcInChars[j] != ZWNJ && pwcInChars[j] != Numeric_space)
1366 {
1367 scripts[i] = scripts[j];
1368 break;
1369 }
1370 }
1371 }
1372 }
1373 }
1374
1375 if (psState && psControl)
1376 {
1377 levels = heap_alloc_zero(cInChars * sizeof(WORD));
1378 if (!levels)
1379 {
1380 heap_free(scripts);
1381 return E_OUTOFMEMORY;
1382 }
1383
1384 BIDI_DetermineLevels(pwcInChars, cInChars, psState, psControl, levels);
1385 baselevel = levels[0];
1386 for (i = 0; i < cInChars; i++)
1387 if (levels[i]!=levels[0])
1388 break;
1389 if (i >= cInChars && !odd(baselevel) && !odd(psState->uBidiLevel) && !forceLevels)
1390 {
1391 heap_free(levels);
1392 levels = NULL;
1393 }
1394 else
1395 {
1396 BOOL inNumber = FALSE;
1397 static WCHAR math_punc[] = {'#','$','%','+',',','-','.','/',':',0x2212, 0x2044, 0x00a0,0};
1398
1399 strength = heap_alloc_zero(cInChars * sizeof(WORD));
1400 if (!strength)
1401 {
1402 heap_free(scripts);
1403 heap_free(levels);
1404 return E_OUTOFMEMORY;
1405 }
1406 BIDI_GetStrengths(pwcInChars, cInChars, psControl, strength);
1407
1408 /* We currently mis-level leading Diacriticals */
1409 if (scripts[0] == Script_Diacritical)
1410 for (i = 0; i < cInChars && scripts[0] == Script_Diacritical; i++)
1411 {
1412 levels[i] = odd(levels[i])?levels[i]+1:levels[i];
1413 strength[i] = BIDI_STRONG;
1414 }
1415
1416 for (i = 0; i < cInChars; i++)
1417 {
1418 /* Script_Numeric and select puncuation at level 0 get bumped to level 2 */
1419 if ((levels[i] == 0 || (odd(psState->uBidiLevel) && levels[i] == psState->uBidiLevel+1)) && inNumber && strchrW(math_punc,pwcInChars[i]))
1420 {
1421 scripts[i] = Script_Numeric;
1422 levels[i] = 2;
1423 }
1424 else if ((levels[i] == 0 || (odd(psState->uBidiLevel) && levels[i] == psState->uBidiLevel+1)) && scripts[i] == Script_Numeric)
1425 {
1426 levels[i] = 2;
1427 inNumber = TRUE;
1428 }
1429 else
1430 inNumber = FALSE;
1431
1432 /* Joiners get merged preferencially right */
1433 if (i > 0 && (pwcInChars[i] == ZWJ || pwcInChars[i] == ZWNJ))
1434 {
1435 int j;
1436 if (i+1 == cInChars && levels[i-1] == levels[i])
1437 strength[i] = strength[i-1];
1438 else
1439 for (j = i+1; j < cInChars && levels[i] == levels[j]; j++)
1440 if (pwcInChars[j] != ZWJ && pwcInChars[j] != ZWNJ && pwcInChars[j] != Numeric_space)
1441 {
1442 strength[i] = strength[j];
1443 break;
1444 }
1445 }
1446 }
1447 if (psControl->fMergeNeutralItems)
1448 {
1449 /* Merge the neutrals */
1450 for (i = 0; i < cInChars; i++)
1451 {
1452 if (strength[i] == BIDI_NEUTRAL || strength[i] == BIDI_WEAK)
1453 {
1454 int j;
1455 for (j = i; j > 0; j--)
1456 {
1457 if (levels[i] != levels[j])
1458 break;
1459 if ((strength[j] == BIDI_STRONG) || (strength[i] == BIDI_NEUTRAL && strength[j] == BIDI_WEAK))
1460 {
1461 scripts[i] = scripts[j];
1462 strength[i] = strength[j];
1463 break;
1464 }
1465 }
1466 }
1467 /* Try going the other way */
1468 if (strength[i] == BIDI_NEUTRAL || strength[i] == BIDI_WEAK)
1469 {
1470 int j;
1471 for (j = i; j < cInChars; j++)
1472 {
1473 if (levels[i] != levels[j])
1474 break;
1475 if ((strength[j] == BIDI_STRONG) || (strength[i] == BIDI_NEUTRAL && strength[j] == BIDI_WEAK))
1476 {
1477 scripts[i] = scripts[j];
1478 strength[i] = strength[j];
1479 break;
1480 }
1481 }
1482 }
1483 }
1484 }
1485 }
1486 }
1487
1488 while ((!levels || (levels && levels[cnt+1] == levels[0])) && (pwcInChars[cnt] == Numeric_space) && cnt < cInChars)
1489 cnt++;
1490
1491 if (cnt == cInChars) /* All Spaces */
1492 {
1493 cnt = 0;
1494 New_Script = scripts[cnt];
1495 }
1496
1497 pItems[index].iCharPos = 0;
1498 pItems[index].a = scriptInformation[scripts[cnt]].a;
1499 pScriptTags[index] = scriptInformation[scripts[cnt]].scriptTag;
1500
1501 if (strength && strength[cnt] == BIDI_STRONG)
1502 str = strength[cnt];
1503 else if (strength)
1504 str = strength[0];
1505
1506 cnt = 0;
1507
1508 if (levels)
1509 {
1510 if (strength[cnt] == BIDI_STRONG)
1511 layoutRTL = (odd(levels[cnt]))?1:0;
1512 else
1513 layoutRTL = (psState->uBidiLevel || odd(levels[cnt]))?1:0;
1514 pItems[index].a.fRTL = odd(levels[cnt]);
1515 pItems[index].a.fLayoutRTL = layoutRTL;
1516 pItems[index].a.s.uBidiLevel = levels[cnt];
1517 }
1518 else if (!pItems[index].a.s.uBidiLevel)
1519 {
1520 layoutRTL = (odd(baselevel))?1:0;
1521 pItems[index].a.s.uBidiLevel = baselevel;
1522 pItems[index].a.fLayoutRTL = odd(baselevel);
1523 pItems[index].a.fRTL = odd(baselevel);
1524 }
1525
1526 TRACE("New_Level=%i New_Strength=%i New_Script=%d, eScript=%d index=%d cnt=%d iCharPos=%d\n",
1527 levels?levels[cnt]:-1, str, New_Script, pItems[index].a.eScript, index, cnt,
1528 pItems[index].iCharPos);
1529
1530 for (cnt=1; cnt < cInChars; cnt++)
1531 {
1532 if(pwcInChars[cnt] != Numeric_space)
1533 New_Script = scripts[cnt];
1534 else if (levels)
1535 {
1536 int j = 1;
1537 while (cnt + j < cInChars - 1 && pwcInChars[cnt+j] == Numeric_space && levels[cnt] == levels[cnt+j])
1538 j++;
1539 if (cnt + j < cInChars && levels[cnt] == levels[cnt+j])
1540 New_Script = scripts[cnt+j];
1541 else
1542 New_Script = scripts[cnt];
1543 }
1544
1545 new_run = FALSE;
1546 /* merge space strengths*/
1547 if (strength && strength[cnt] == BIDI_STRONG && str != BIDI_STRONG && New_Script == pItems[index].a.eScript)
1548 str = BIDI_STRONG;
1549
1550 if (strength && strength[cnt] == BIDI_NEUTRAL && str == BIDI_STRONG && pwcInChars[cnt] != Numeric_space && New_Script == pItems[index].a.eScript)
1551 str = BIDI_NEUTRAL;
1552
1553 /* changes in level */
1554 if (levels && (levels[cnt] != pItems[index].a.s.uBidiLevel))
1555 {
1556 TRACE("Level break(%i/%i)\n",pItems[index].a.s.uBidiLevel,levels[cnt]);
1557 new_run = TRUE;
1558 }
1559 /* changes in strength */
1560 else if (strength && pwcInChars[cnt] != Numeric_space && str != strength[cnt])
1561 {
1562 TRACE("Strength break (%i/%i)\n",str,strength[cnt]);
1563 new_run = TRUE;
1564 }
1565 /* changes in script */
1566 else if (((pwcInChars[cnt] != Numeric_space) && (New_Script != -1) && (New_Script != pItems[index].a.eScript)) || (New_Script == Script_Control))
1567 {
1568 TRACE("Script break(%i/%i)\n",pItems[index].a.eScript,New_Script);
1569 new_run = TRUE;
1570 }
1571
1572 if (!new_run && strength && str == BIDI_STRONG)
1573 {
1574 layoutRTL = odd(levels[cnt])?1:0;
1575 pItems[index].a.fLayoutRTL = layoutRTL;
1576 }
1577
1578 if (new_run)
1579 {
1580 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);
1581
1582 index++;
1583 if (index+1 > cMaxItems)
1584 return E_OUTOFMEMORY;
1585
1586 if (strength)
1587 str = strength[cnt];
1588
1589 pItems[index].iCharPos = cnt;
1590 memset(&pItems[index].a, 0, sizeof(SCRIPT_ANALYSIS));
1591
1592 pItems[index].a = scriptInformation[New_Script].a;
1593 pScriptTags[index] = scriptInformation[New_Script].scriptTag;
1594 if (levels)
1595 {
1596 if (levels[cnt] == 0)
1597 layoutRTL = 0;
1598 else
1599 layoutRTL = (layoutRTL || odd(levels[cnt]))?1:0;
1600 pItems[index].a.fRTL = odd(levels[cnt]);
1601 pItems[index].a.fLayoutRTL = layoutRTL;
1602 pItems[index].a.s.uBidiLevel = levels[cnt];
1603 }
1604 else if (!pItems[index].a.s.uBidiLevel)
1605 {
1606 pItems[index].a.s.uBidiLevel = baselevel;
1607 pItems[index].a.fLayoutRTL = layoutRTL;
1608 pItems[index].a.fRTL = odd(baselevel);
1609 }
1610
1611 TRACE("index=%d cnt=%d iCharPos=%d\n", index, cnt, pItems[index].iCharPos);
1612 }
1613 }
1614
1615 /* While not strictly necessary according to the spec, make sure the n+1
1616 * item is set up to prevent random behaviour if the caller erroneously
1617 * checks the n+1 structure */
1618 index++;
1619 memset(&pItems[index].a, 0, sizeof(SCRIPT_ANALYSIS));
1620
1621 TRACE("index=%d cnt=%d iCharPos=%d\n", index, cnt, pItems[index].iCharPos);
1622
1623 /* Set one SCRIPT_STATE item being returned */
1624 if (index + 1 > cMaxItems) return E_OUTOFMEMORY;
1625 if (pcItems) *pcItems = index;
1626
1627 /* Set SCRIPT_ITEM */
1628 pItems[index].iCharPos = cnt; /* the last item contains the ptr to the lastchar */
1629 heap_free(levels);
1630 heap_free(strength);
1631 heap_free(scripts);
1632 return S_OK;
1633 }
1634
1635 /***********************************************************************
1636 * ScriptItemize (USP10.@)
1637 *
1638 * Split a Unicode string into shapeable parts.
1639 *
1640 * PARAMS
1641 * pwcInChars [I] String to split.
1642 * cInChars [I] Number of characters in pwcInChars.
1643 * cMaxItems [I] Maximum number of items to return.
1644 * psControl [I] Pointer to a SCRIPT_CONTROL structure.
1645 * psState [I] Pointer to a SCRIPT_STATE structure.
1646 * pItems [O] Buffer to receive SCRIPT_ITEM structures.
1647 * pcItems [O] Number of script items returned.
1648 *
1649 * RETURNS
1650 * Success: S_OK
1651 * Failure: Non-zero HRESULT value.
1652 */
1653 HRESULT WINAPI ScriptItemize(const WCHAR *pwcInChars, int cInChars, int cMaxItems,
1654 const SCRIPT_CONTROL *psControl, const SCRIPT_STATE *psState,
1655 SCRIPT_ITEM *pItems, int *pcItems)
1656 {
1657 OPENTYPE_TAG *discarded_tags;
1658 HRESULT res;
1659
1660 discarded_tags = heap_alloc(cMaxItems * sizeof(OPENTYPE_TAG));
1661 if (!discarded_tags)
1662 return E_OUTOFMEMORY;
1663 res = ScriptItemizeOpenType(pwcInChars, cInChars, cMaxItems, psControl, psState, pItems, discarded_tags, pcItems);
1664 heap_free(discarded_tags);
1665 return res;
1666 }
1667
1668 static inline int getGivenTabWidth(ScriptCache *psc, SCRIPT_TABDEF *pTabdef, int charPos, int current_x)
1669 {
1670 int defWidth;
1671 int cTabStops=0;
1672 INT *lpTabPos = NULL;
1673 INT nTabOrg = 0;
1674 INT x = 0;
1675
1676 if (pTabdef)
1677 lpTabPos = pTabdef->pTabStops;
1678
1679 if (pTabdef && pTabdef->iTabOrigin)
1680 {
1681 if (pTabdef->iScale)
1682 nTabOrg = (pTabdef->iTabOrigin * pTabdef->iScale)/4;
1683 else
1684 nTabOrg = pTabdef->iTabOrigin * psc->tm.tmAveCharWidth;
1685 }
1686
1687 if (pTabdef)
1688 cTabStops = pTabdef->cTabStops;
1689
1690 if (cTabStops == 1)
1691 {
1692 if (pTabdef->iScale)
1693 defWidth = ((pTabdef->pTabStops[0])*pTabdef->iScale) / 4;
1694 else
1695 defWidth = (pTabdef->pTabStops[0])*psc->tm.tmAveCharWidth;
1696 cTabStops = 0;
1697 }
1698 else
1699 defWidth = 8 * psc->tm.tmAveCharWidth;
1700
1701 for (; cTabStops>0 ; lpTabPos++, cTabStops--)
1702 {
1703 int position = *lpTabPos;
1704 if (position < 0)
1705 position = -1 * position;
1706 if (pTabdef->iScale)
1707 position = (position * pTabdef->iScale) / 4;
1708 else
1709 position = position * psc->tm.tmAveCharWidth;
1710
1711 if( nTabOrg + position > current_x)
1712 {
1713 if( *lpTabPos >= 0)
1714 {
1715 /* a left aligned tab */
1716 x = (nTabOrg + *lpTabPos) - current_x;
1717 break;
1718 }
1719 else
1720 {
1721 FIXME("Negative tabstop\n");
1722 break;
1723 }
1724 }
1725 }
1726 if ((!cTabStops) && (defWidth > 0))
1727 x =((((current_x - nTabOrg) / defWidth)+1) * defWidth) - current_x;
1728 else if ((!cTabStops) && (defWidth < 0))
1729 FIXME("TODO: Negative defWidth\n");
1730
1731 return x;
1732 }
1733
1734 /***********************************************************************
1735 * Helper function for ScriptStringAnalyse
1736 */
1737 static BOOL requires_fallback(HDC hdc, SCRIPT_CACHE *psc, SCRIPT_ANALYSIS *psa,
1738 const WCHAR *pwcInChars, int cChars )
1739 {
1740 /* FIXME: When to properly fallback is still a bit of a mystery */
1741 WORD *glyphs;
1742
1743 if (psa->fNoGlyphIndex)
1744 return FALSE;
1745
1746 if (init_script_cache(hdc, psc) != S_OK)
1747 return FALSE;
1748
1749 if (SHAPE_CheckFontForRequiredFeatures(hdc, (ScriptCache *)*psc, psa) != S_OK)
1750 return TRUE;
1751
1752 glyphs = heap_alloc(sizeof(WORD) * cChars);
1753 if (!glyphs)
1754 return FALSE;
1755 if (ScriptGetCMap(hdc, psc, pwcInChars, cChars, 0, glyphs) != S_OK)
1756 {
1757 heap_free(glyphs);
1758 return TRUE;
1759 }
1760 heap_free(glyphs);
1761
1762 return FALSE;
1763 }
1764
1765 static void find_fallback_font(DWORD scriptid, LPWSTR FaceName)
1766 {
1767 HKEY hkey;
1768
1769 if (!RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\Uniscribe\\Fallback", &hkey))
1770 {
1771 static const WCHAR szFmt[] = {'%','x',0};
1772 WCHAR value[10];
1773 DWORD count = LF_FACESIZE * sizeof(WCHAR);
1774 DWORD type;
1775
1776 sprintfW(value, szFmt, scriptInformation[scriptid].scriptTag);
1777 if (RegQueryValueExW(hkey, value, 0, &type, (LPBYTE)FaceName, &count))
1778 lstrcpyW(FaceName,scriptInformation[scriptid].fallbackFont);
1779 RegCloseKey(hkey);
1780 }
1781 else
1782 lstrcpyW(FaceName,scriptInformation[scriptid].fallbackFont);
1783 }
1784
1785 /***********************************************************************
1786 * ScriptStringAnalyse (USP10.@)
1787 *
1788 */
1789 HRESULT WINAPI ScriptStringAnalyse(HDC hdc, const void *pString, int cString,
1790 int cGlyphs, int iCharset, DWORD dwFlags,
1791 int iReqWidth, SCRIPT_CONTROL *psControl,
1792 SCRIPT_STATE *psState, const int *piDx,
1793 SCRIPT_TABDEF *pTabdef, const BYTE *pbInClass,
1794 SCRIPT_STRING_ANALYSIS *pssa)
1795 {
1796 HRESULT hr = E_OUTOFMEMORY;
1797 StringAnalysis *analysis = NULL;
1798 SCRIPT_CONTROL sControl;
1799 SCRIPT_STATE sState;
1800 int i, num_items = 255;
1801 BYTE *BidiLevel;
1802 WCHAR *iString = NULL;
1803
1804 TRACE("(%p,%p,%d,%d,%d,0x%x,%d,%p,%p,%p,%p,%p,%p)\n",
1805 hdc, pString, cString, cGlyphs, iCharset, dwFlags, iReqWidth,
1806 psControl, psState, piDx, pTabdef, pbInClass, pssa);
1807
1808 if (iCharset != -1)
1809 {
1810 FIXME("Only Unicode strings are supported\n");
1811 return E_INVALIDARG;
1812 }
1813 if (cString < 1 || !pString) return E_INVALIDARG;
1814 if ((dwFlags & SSA_GLYPHS) && !hdc) return E_PENDING;
1815
1816 if (!(analysis = heap_alloc_zero(sizeof(StringAnalysis)))) return E_OUTOFMEMORY;
1817 if (!(analysis->pItem = heap_alloc_zero(num_items * sizeof(SCRIPT_ITEM) + 1))) goto error;
1818
1819 /* FIXME: handle clipping */
1820 analysis->clip_len = cString;
1821 analysis->hdc = hdc;
1822 analysis->dwFlags = dwFlags;
1823
1824 if (psState)
1825 sState = *psState;
1826 else
1827 memset(&sState, 0, sizeof(SCRIPT_STATE));
1828
1829 if (psControl)
1830 sControl = *psControl;
1831 else
1832 memset(&sControl, 0, sizeof(SCRIPT_CONTROL));
1833
1834 if (dwFlags & SSA_PASSWORD)
1835 {
1836 iString = heap_alloc(sizeof(WCHAR)*cString);
1837 if (!iString)
1838 {
1839 hr = E_OUTOFMEMORY;
1840 goto error;
1841 }
1842 for (i = 0; i < cString; i++)
1843 iString[i] = *((const WCHAR *)pString);
1844 pString = iString;
1845 }
1846
1847 hr = ScriptItemize(pString, cString, num_items, &sControl, &sState, analysis->pItem,
1848 &analysis->numItems);
1849
1850 if FAILED(hr)
1851 {
1852 if (hr == E_OUTOFMEMORY)
1853 hr = E_INVALIDARG;
1854 goto error;
1855 }
1856
1857 /* set back to out of memory for default goto error behaviour */
1858 hr = E_OUTOFMEMORY;
1859
1860 if (dwFlags & SSA_BREAK)
1861 {
1862 if ((analysis->logattrs = heap_alloc(sizeof(SCRIPT_LOGATTR) * cString)))
1863 {
1864 for (i = 0; i < analysis->numItems; i++)
1865 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]);
1866 }
1867 else
1868 goto error;
1869 }
1870
1871 if (!(analysis->logical2visual = heap_alloc_zero(sizeof(int) * analysis->numItems)))
1872 goto error;
1873 if (!(BidiLevel = heap_alloc_zero(analysis->numItems)))
1874 goto error;
1875
1876 if (dwFlags & SSA_GLYPHS)
1877 {
1878 int tab_x = 0;
1879 if (!(analysis->glyphs = heap_alloc_zero(sizeof(StringGlyphs) * analysis->numItems)))
1880 {
1881 heap_free(BidiLevel);
1882 goto error;
1883 }
1884
1885 for (i = 0; i < analysis->numItems; i++)
1886 {
1887 SCRIPT_CACHE *sc = (SCRIPT_CACHE*)&analysis->glyphs[i].sc;
1888 int cChar = analysis->pItem[i+1].iCharPos - analysis->pItem[i].iCharPos;
1889 int numGlyphs = 1.5 * cChar + 16;
1890 WORD *glyphs = heap_alloc_zero(sizeof(WORD) * numGlyphs);
1891 WORD *pwLogClust = heap_alloc_zero(sizeof(WORD) * cChar);
1892 int *piAdvance = heap_alloc_zero(sizeof(int) * numGlyphs);
1893 SCRIPT_VISATTR *psva = heap_alloc_zero(sizeof(SCRIPT_VISATTR) * numGlyphs);
1894 GOFFSET *pGoffset = heap_alloc_zero(sizeof(GOFFSET) * numGlyphs);
1895 ABC *abc = heap_alloc_zero(sizeof(ABC));
1896 int numGlyphsReturned;
1897 HFONT originalFont = 0x0;
1898
1899 /* FIXME: non unicode strings */
1900 const WCHAR* pStr = (const WCHAR*)pString;
1901 analysis->glyphs[i].fallbackFont = NULL;
1902
1903 if (!glyphs || !pwLogClust || !piAdvance || !psva || !pGoffset || !abc)
1904 {
1905 heap_free (BidiLevel);
1906 heap_free (glyphs);
1907 heap_free (pwLogClust);
1908 heap_free (piAdvance);
1909 heap_free (psva);
1910 heap_free (pGoffset);
1911 heap_free (abc);
1912 hr = E_OUTOFMEMORY;
1913 goto error;
1914 }
1915
1916 if ((dwFlags & SSA_FALLBACK) && requires_fallback(hdc, sc, &analysis->pItem[i].a, &pStr[analysis->pItem[i].iCharPos], cChar))
1917 {
1918 LOGFONTW lf;
1919 GetObjectW(GetCurrentObject(hdc, OBJ_FONT), sizeof(lf), & lf);
1920 lf.lfCharSet = scriptInformation[analysis->pItem[i].a.eScript].props.bCharSet;
1921 lf.lfFaceName[0] = 0;
1922 find_fallback_font(analysis->pItem[i].a.eScript, lf.lfFaceName);
1923 if (lf.lfFaceName[0])
1924 {
1925 analysis->glyphs[i].fallbackFont = CreateFontIndirectW(&lf);
1926 if (analysis->glyphs[i].fallbackFont)
1927 {
1928 ScriptFreeCache(sc);
1929 originalFont = SelectObject(hdc, analysis->glyphs[i].fallbackFont);
1930 }
1931 }
1932 }
1933
1934 /* FIXME: When we properly shape Hangul remove this check */
1935 if ((dwFlags & SSA_LINK) && !analysis->glyphs[i].fallbackFont && analysis->pItem[i].a.eScript == Script_Hangul)
1936 analysis->pItem[i].a.fNoGlyphIndex = TRUE;
1937
1938 if ((dwFlags & SSA_LINK) && !analysis->glyphs[i].fallbackFont && !scriptInformation[analysis->pItem[i].a.eScript].props.fComplex)
1939 analysis->pItem[i].a.fNoGlyphIndex = TRUE;
1940
1941 hr = ScriptShape(hdc, sc, &pStr[analysis->pItem[i].iCharPos],
1942 cChar, numGlyphs, &analysis->pItem[i].a,
1943 glyphs, pwLogClust, psva, &numGlyphsReturned);
1944 hr = ScriptPlace(hdc, sc, glyphs, numGlyphsReturned, psva, &analysis->pItem[i].a,
1945 piAdvance, pGoffset, abc);
1946 if (originalFont)
1947 SelectObject(hdc,originalFont);
1948
1949 if (dwFlags & SSA_TAB)
1950 {
1951 int tabi = 0;
1952 for (tabi = 0; tabi < cChar; tabi++)
1953 {
1954 if (pStr[analysis->pItem[i].iCharPos+tabi] == 0x0009)
1955 piAdvance[tabi] = getGivenTabWidth(analysis->glyphs[i].sc, pTabdef, analysis->pItem[i].iCharPos+tabi, tab_x);
1956 tab_x+=piAdvance[tabi];
1957 }
1958 }
1959
1960 analysis->glyphs[i].numGlyphs = numGlyphsReturned;
1961 analysis->glyphs[i].glyphs = glyphs;
1962 analysis->glyphs[i].pwLogClust = pwLogClust;
1963 analysis->glyphs[i].piAdvance = piAdvance;
1964 analysis->glyphs[i].psva = psva;
1965 analysis->glyphs[i].pGoffset = pGoffset;
1966 analysis->glyphs[i].abc = abc;
1967 analysis->glyphs[i].iMaxPosX= -1;
1968
1969 BidiLevel[i] = analysis->pItem[i].a.s.uBidiLevel;
1970 }
1971 }
1972 else
1973 {
1974 for (i = 0; i < analysis->numItems; i++)
1975 BidiLevel[i] = analysis->pItem[i].a.s.uBidiLevel;
1976 }
1977
1978 ScriptLayout(analysis->numItems, BidiLevel, NULL, analysis->logical2visual);
1979 heap_free(BidiLevel);
1980
1981 *pssa = analysis;
1982 heap_free(iString);
1983 return S_OK;
1984
1985 error:
1986 heap_free(iString);
1987 heap_free(analysis->glyphs);
1988 heap_free(analysis->logattrs);
1989 heap_free(analysis->pItem);
1990 heap_free(analysis->logical2visual);
1991 heap_free(analysis);
1992 return hr;
1993 }
1994
1995 static inline BOOL does_glyph_start_cluster(const SCRIPT_VISATTR *pva, const WORD *pwLogClust, int cChars, int glyph, int direction)
1996 {
1997 if (pva[glyph].fClusterStart)
1998 return TRUE;
1999 if (USP10_FindGlyphInLogClust(pwLogClust, cChars, glyph) >= 0)
2000 return TRUE;
2001
2002 return FALSE;
2003 }
2004
2005
2006 static HRESULT SS_ItemOut( SCRIPT_STRING_ANALYSIS ssa,
2007 int iX,
2008 int iY,
2009 int iItem,
2010 int cStart,
2011 int cEnd,
2012 UINT uOptions,
2013 const RECT *prc,
2014 BOOL fSelected,
2015 BOOL fDisabled)
2016 {
2017 StringAnalysis *analysis;
2018 int off_x = 0;
2019 HRESULT hr;
2020 COLORREF BkColor = 0x0;
2021 COLORREF TextColor = 0x0;
2022 INT BkMode = 0;
2023 INT runStart, runEnd;
2024 INT iGlyph, cGlyphs;
2025 HFONT oldFont = 0x0;
2026 RECT crc;
2027 int i;
2028
2029 TRACE("(%p,%d,%d,%d,%d,%d, 0x%1x, %d, %d)\n",
2030 ssa, iX, iY, iItem, cStart, cEnd, uOptions, fSelected, fDisabled);
2031
2032 if (!(analysis = ssa)) return E_INVALIDARG;
2033
2034 if ((cStart >= 0 && analysis->pItem[iItem+1].iCharPos <= cStart) ||
2035 (cEnd >= 0 && analysis->pItem[iItem].iCharPos >= cEnd))
2036 return S_OK;
2037
2038 CopyRect(&crc,prc);
2039 if (fSelected)
2040 {
2041 BkMode = GetBkMode(analysis->hdc);
2042 SetBkMode( analysis->hdc, OPAQUE);
2043 BkColor = GetBkColor(analysis->hdc);
2044 SetBkColor(analysis->hdc, GetSysColor(COLOR_HIGHLIGHT));
2045 if (!fDisabled)
2046 {
2047 TextColor = GetTextColor(analysis->hdc);
2048 SetTextColor(analysis->hdc, GetSysColor(COLOR_HIGHLIGHTTEXT));
2049 }
2050 }
2051 if (analysis->glyphs[iItem].fallbackFont)
2052 oldFont = SelectObject(analysis->hdc, analysis->glyphs[iItem].fallbackFont);
2053
2054 if (cStart >= 0 && analysis->pItem[iItem+1].iCharPos > cStart && analysis->pItem[iItem].iCharPos <= cStart)
2055 runStart = cStart - analysis->pItem[iItem].iCharPos;
2056 else
2057 runStart = 0;
2058 if (cEnd >= 0 && analysis->pItem[iItem+1].iCharPos > cEnd && analysis->pItem[iItem].iCharPos <= cEnd)
2059 runEnd = (cEnd-1) - analysis->pItem[iItem].iCharPos;
2060 else
2061 runEnd = (analysis->pItem[iItem+1].iCharPos - analysis->pItem[iItem].iCharPos) - 1;
2062
2063 if (analysis->pItem[iItem].a.fRTL)
2064 {
2065 if (cEnd >= 0 && cEnd < analysis->pItem[iItem+1].iCharPos)
2066 ScriptStringCPtoX(ssa, cEnd, FALSE, &off_x);
2067 else
2068 ScriptStringCPtoX(ssa, analysis->pItem[iItem+1].iCharPos-1, TRUE, &off_x);
2069 crc.left = iX + off_x;
2070 }
2071 else
2072 {
2073 if (cStart >=0 && runStart)
2074 ScriptStringCPtoX(ssa, cStart, FALSE, &off_x);
2075 else
2076 ScriptStringCPtoX(ssa, analysis->pItem[iItem].iCharPos, FALSE, &off_x);
2077 crc.left = iX + off_x;
2078 }
2079
2080 if (analysis->pItem[iItem].a.fRTL)
2081 iGlyph = analysis->glyphs[iItem].pwLogClust[runEnd];
2082 else
2083 iGlyph = analysis->glyphs[iItem].pwLogClust[runStart];
2084
2085 if (analysis->pItem[iItem].a.fRTL)
2086 cGlyphs = analysis->glyphs[iItem].pwLogClust[runStart] - iGlyph;
2087 else
2088 cGlyphs = analysis->glyphs[iItem].pwLogClust[runEnd] - iGlyph;
2089
2090 cGlyphs++;
2091
2092 /* adjust for cluster glyphs when starting */
2093 if (analysis->pItem[iItem].a.fRTL)
2094 i = analysis->pItem[iItem+1].iCharPos - 1;
2095 else
2096 i = analysis->pItem[iItem].iCharPos;
2097
2098 for (; i >=analysis->pItem[iItem].iCharPos && i < analysis->pItem[iItem+1].iCharPos; (analysis->pItem[iItem].a.fRTL)?i--:i++)
2099 {
2100 if (analysis->glyphs[iItem].pwLogClust[i - analysis->pItem[iItem].iCharPos] == iGlyph)
2101 {
2102 if (analysis->pItem[iItem].a.fRTL)
2103 ScriptStringCPtoX(ssa, i, TRUE, &off_x);
2104 else
2105 ScriptStringCPtoX(ssa, i, FALSE, &off_x);
2106 break;
2107 }
2108 }
2109
2110 if (cEnd < 0 || scriptInformation[analysis->pItem[iItem].a.eScript].props.fNeedsCaretInfo)
2111 {
2112 INT direction;
2113 INT clust_glyph;
2114
2115 clust_glyph = iGlyph + cGlyphs;
2116 if (analysis->pItem[iItem].a.fRTL)
2117 direction = -1;
2118 else
2119 direction = 1;
2120
2121 while(clust_glyph < analysis->glyphs[iItem].numGlyphs &&
2122 !does_glyph_start_cluster(analysis->glyphs[iItem].psva, analysis->glyphs[iItem].pwLogClust, (analysis->pItem[iItem+1].iCharPos - analysis->pItem[iItem].iCharPos), clust_glyph, direction))
2123 {
2124 cGlyphs++;
2125 clust_glyph++;
2126 }
2127 }
2128
2129 hr = ScriptTextOut(analysis->hdc,
2130 (SCRIPT_CACHE *)&analysis->glyphs[iItem].sc, iX + off_x,
2131 iY, uOptions, &crc, &analysis->pItem[iItem].a, NULL, 0,
2132 &analysis->glyphs[iItem].glyphs[iGlyph], cGlyphs,
2133 &analysis->glyphs[iItem].piAdvance[iGlyph], NULL,
2134 &analysis->glyphs[iItem].pGoffset[iGlyph]);
2135
2136 TRACE("ScriptTextOut hr=%08x\n", hr);
2137
2138 if (fSelected)
2139 {
2140 SetBkColor(analysis->hdc, BkColor);
2141 SetBkMode( analysis->hdc, BkMode);
2142 if (!fDisabled)
2143 SetTextColor(analysis->hdc, TextColor);
2144 }
2145 if (analysis->glyphs[iItem].fallbackFont)
2146 SelectObject(analysis->hdc, oldFont);
2147
2148 return hr;
2149 }
2150
2151 /***********************************************************************
2152 * ScriptStringOut (USP10.@)
2153 *
2154 * This function takes the output of ScriptStringAnalyse and joins the segments
2155 * of glyphs and passes the resulting string to ScriptTextOut. ScriptStringOut
2156 * only processes glyphs.
2157 *
2158 * Parameters:
2159 * ssa [I] buffer to hold the analysed string components
2160 * iX [I] X axis displacement for output
2161 * iY [I] Y axis displacement for output
2162 * uOptions [I] flags controlling output processing
2163 * prc [I] rectangle coordinates
2164 * iMinSel [I] starting pos for substringing output string
2165 * iMaxSel [I] ending pos for substringing output string
2166 * fDisabled [I] controls text highlighting
2167 *
2168 * RETURNS
2169 * Success: S_OK
2170 * Failure: is the value returned by ScriptTextOut
2171 */
2172 HRESULT WINAPI ScriptStringOut(SCRIPT_STRING_ANALYSIS ssa,
2173 int iX,
2174 int iY,
2175 UINT uOptions,
2176 const RECT *prc,
2177 int iMinSel,
2178 int iMaxSel,
2179 BOOL fDisabled)
2180 {
2181 StringAnalysis *analysis;
2182 int item;
2183 HRESULT hr;
2184
2185 TRACE("(%p,%d,%d,0x%1x,%p,%d,%d,%d)\n",
2186 ssa, iX, iY, uOptions, prc, iMinSel, iMaxSel, fDisabled);
2187
2188 if (!(analysis = ssa)) return E_INVALIDARG;
2189 if (!(analysis->dwFlags & SSA_GLYPHS)) return E_INVALIDARG;
2190
2191 for (item = 0; item < analysis->numItems; item++)
2192 {
2193 hr = SS_ItemOut( ssa, iX, iY, analysis->logical2visual[item], -1, -1, uOptions, prc, FALSE, fDisabled);
2194 if (FAILED(hr))
2195 return hr;
2196 }
2197
2198 if (iMinSel < iMaxSel && (iMinSel > 0 || iMaxSel > 0))
2199 {
2200 if (iMaxSel > 0 && iMinSel < 0)
2201 iMinSel = 0;
2202 for (item = 0; item < analysis->numItems; item++)
2203 {
2204 hr = SS_ItemOut( ssa, iX, iY, analysis->logical2visual[item], iMinSel, iMaxSel, uOptions, prc, TRUE, fDisabled);
2205 if (FAILED(hr))
2206 return hr;
2207 }
2208 }
2209
2210 return S_OK;
2211 }
2212
2213 /***********************************************************************
2214 * ScriptStringCPtoX (USP10.@)
2215 *
2216 */
2217 HRESULT WINAPI ScriptStringCPtoX(SCRIPT_STRING_ANALYSIS ssa, int icp, BOOL fTrailing, int* pX)
2218 {
2219 int item;
2220 int runningX = 0;
2221 StringAnalysis* analysis = ssa;
2222
2223 TRACE("(%p), %d, %d, (%p)\n", ssa, icp, fTrailing, pX);
2224
2225 if (!ssa || !pX) return S_FALSE;
2226 if (!(analysis->dwFlags & SSA_GLYPHS)) return S_FALSE;
2227
2228 /* icp out of range */
2229 if(icp < 0)
2230 {
2231 analysis->invalid = TRUE;
2232 return E_INVALIDARG;
2233 }
2234
2235 for(item=0; item<analysis->numItems; item++)
2236 {
2237 int CP, i;
2238 int offset;
2239
2240 i = analysis->logical2visual[item];
2241 CP = analysis->pItem[i+1].iCharPos - analysis->pItem[i].iCharPos;
2242 /* initialize max extents for uninitialized runs */
2243 if (analysis->glyphs[i].iMaxPosX == -1)
2244 {
2245 if (analysis->pItem[i].a.fRTL)
2246 ScriptCPtoX(0, FALSE, CP, analysis->glyphs[i].numGlyphs, analysis->glyphs[i].pwLogClust,
2247 analysis->glyphs[i].psva, analysis->glyphs[i].piAdvance,
2248 &analysis->pItem[i].a, &analysis->glyphs[i].iMaxPosX);
2249 else
2250 ScriptCPtoX(CP, TRUE, CP, analysis->glyphs[i].numGlyphs, analysis->glyphs[i].pwLogClust,
2251 analysis->glyphs[i].psva, analysis->glyphs[i].piAdvance,
2252 &analysis->pItem[i].a, &analysis->glyphs[i].iMaxPosX);
2253 }
2254
2255 if (icp >= analysis->pItem[i+1].iCharPos || icp < analysis->pItem[i].iCharPos)
2256 {
2257 runningX += analysis->glyphs[i].iMaxPosX;
2258 continue;
2259 }
2260
2261 icp -= analysis->pItem[i].iCharPos;
2262 ScriptCPtoX(icp, fTrailing, CP, analysis->glyphs[i].numGlyphs, analysis->glyphs[i].pwLogClust,
2263 analysis->glyphs[i].psva, analysis->glyphs[i].piAdvance,
2264 &analysis->pItem[i].a, &offset);
2265 runningX += offset;
2266
2267 *pX = runningX;
2268 return S_OK;
2269 }
2270
2271 /* icp out of range */
2272 analysis->invalid = TRUE;
2273 return E_INVALIDARG;
2274 }
2275
2276 /***********************************************************************
2277 * ScriptStringXtoCP (USP10.@)
2278 *
2279 */
2280 HRESULT WINAPI ScriptStringXtoCP(SCRIPT_STRING_ANALYSIS ssa, int iX, int* piCh, int* piTrailing)
2281 {
2282 StringAnalysis* analysis = ssa;
2283 int item;
2284
2285 TRACE("(%p), %d, (%p), (%p)\n", ssa, iX, piCh, piTrailing);
2286
2287 if (!ssa || !piCh || !piTrailing) return S_FALSE;
2288 if (!(analysis->dwFlags & SSA_GLYPHS)) return S_FALSE;
2289
2290 /* out of range */
2291 if(iX < 0)
2292 {
2293 if (analysis->pItem[0].a.fRTL)
2294 {
2295 *piCh = 1;
2296 *piTrailing = FALSE;
2297 }
2298 else
2299 {
2300 *piCh = -1;
2301 *piTrailing = TRUE;
2302 }
2303 return S_OK;
2304 }
2305
2306 for(item=0; item<analysis->numItems; item++)
2307 {
2308 int i;
2309 int CP;
2310
2311 for (i = 0; i < analysis->numItems && analysis->logical2visual[i] != item; i++)
2312 /* nothing */;
2313
2314 CP = analysis->pItem[i+1].iCharPos - analysis->pItem[i].iCharPos;
2315 /* initialize max extents for uninitialized runs */
2316 if (analysis->glyphs[i].iMaxPosX == -1)
2317 {
2318 if (analysis->pItem[i].a.fRTL)
2319 ScriptCPtoX(0, FALSE, CP, analysis->glyphs[i].numGlyphs, analysis->glyphs[i].pwLogClust,
2320 analysis->glyphs[i].psva, analysis->glyphs[i].piAdvance,
2321 &analysis->pItem[i].a, &analysis->glyphs[i].iMaxPosX);
2322 else
2323 ScriptCPtoX(CP, TRUE, CP, analysis->glyphs[i].numGlyphs, analysis->glyphs[i].pwLogClust,
2324 analysis->glyphs[i].psva, analysis->glyphs[i].piAdvance,
2325 &analysis->pItem[i].a, &analysis->glyphs[i].iMaxPosX);
2326 }
2327
2328 if (iX > analysis->glyphs[i].iMaxPosX)
2329 {
2330 iX -= analysis->glyphs[i].iMaxPosX;
2331 continue;
2332 }
2333
2334 ScriptXtoCP(iX, CP, analysis->glyphs[i].numGlyphs, analysis->glyphs[i].pwLogClust,
2335 analysis->glyphs[i].psva, analysis->glyphs[i].piAdvance,
2336 &analysis->pItem[i].a, piCh, piTrailing);
2337 *piCh += analysis->pItem[i].iCharPos;
2338
2339 return S_OK;
2340 }
2341
2342 /* out of range */
2343 *piCh = analysis->pItem[analysis->numItems].iCharPos;
2344 *piTrailing = FALSE;
2345
2346 return S_OK;
2347 }
2348
2349
2350 /***********************************************************************
2351 * ScriptStringFree (USP10.@)
2352 *
2353 * Free a string analysis.
2354 *
2355 * PARAMS
2356 * pssa [I] string analysis.
2357 *
2358 * RETURNS
2359 * Success: S_OK
2360 * Failure: Non-zero HRESULT value.
2361 */
2362 HRESULT WINAPI ScriptStringFree(SCRIPT_STRING_ANALYSIS *pssa)
2363 {
2364 StringAnalysis* analysis;
2365 BOOL invalid;
2366 int i;
2367
2368 TRACE("(%p)\n", pssa);
2369
2370 if (!pssa || !(analysis = *pssa)) return E_INVALIDARG;
2371
2372 invalid = analysis->invalid;
2373
2374 if (analysis->glyphs)
2375 {
2376 for (i = 0; i < analysis->numItems; i++)
2377 {
2378 heap_free(analysis->glyphs[i].glyphs);
2379 heap_free(analysis->glyphs[i].pwLogClust);
2380 heap_free(analysis->glyphs[i].piAdvance);
2381 heap_free(analysis->glyphs[i].psva);
2382 heap_free(analysis->glyphs[i].pGoffset);
2383 heap_free(analysis->glyphs[i].abc);
2384 if (analysis->glyphs[i].fallbackFont)
2385 DeleteObject(analysis->glyphs[i].fallbackFont);
2386 ScriptFreeCache((SCRIPT_CACHE *)&analysis->glyphs[i].sc);
2387 heap_free(analysis->glyphs[i].sc);
2388 }
2389 heap_free(analysis->glyphs);
2390 }
2391
2392 heap_free(analysis->pItem);
2393 heap_free(analysis->logattrs);
2394 heap_free(analysis->sz);
2395 heap_free(analysis->logical2visual);
2396 heap_free(analysis);
2397
2398 if (invalid) return E_INVALIDARG;
2399 return S_OK;
2400 }
2401
2402 static inline int get_cluster_size(const WORD *pwLogClust, int cChars, int item,
2403 int direction, int* iCluster, int *check_out)
2404 {
2405 int clust_size = 1;
2406 int check;
2407 WORD clust = pwLogClust[item];
2408
2409 for (check = item+direction; check < cChars && check >= 0; check+=direction)
2410 {
2411 if (pwLogClust[check] == clust)
2412 {
2413 clust_size ++;
2414 if (iCluster && *iCluster == -1)
2415 *iCluster = item;
2416 }
2417 else break;
2418 }
2419
2420 if (check_out)
2421 *check_out = check;
2422
2423 return clust_size;
2424 }
2425
2426 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)
2427 {
2428 int advance;
2429 int log_clust_max;
2430
2431 advance = piAdvance[glyph];
2432
2433 if (pwLogClust[0] > pwLogClust[cChars-1])
2434 log_clust_max = pwLogClust[0];
2435 else
2436 log_clust_max = pwLogClust[cChars-1];
2437
2438 if (glyph > log_clust_max)
2439 return advance;
2440
2441 for (glyph+=direction; glyph < cGlyphs && glyph >= 0; glyph +=direction)
2442 {
2443
2444 if (does_glyph_start_cluster(pva, pwLogClust, cChars, glyph, direction))
2445 break;
2446 if (glyph > log_clust_max)
2447 break;
2448 advance += piAdvance[glyph];
2449 }
2450
2451 return advance;
2452 }
2453
2454 /***********************************************************************
2455 * ScriptCPtoX (USP10.@)
2456 *
2457 */
2458 HRESULT WINAPI ScriptCPtoX(int iCP,
2459 BOOL fTrailing,
2460 int cChars,
2461 int cGlyphs,
2462 const WORD *pwLogClust,
2463 const SCRIPT_VISATTR *psva,
2464 const int *piAdvance,
2465 const SCRIPT_ANALYSIS *psa,
2466 int *piX)
2467 {
2468 int item;
2469 float iPosX;
2470 int iSpecial = -1;
2471 int iCluster = -1;
2472 int clust_size = 1;
2473 float special_size = 0.0;
2474 int iMaxPos = 0;
2475 int advance = 0;
2476 BOOL rtl = FALSE;
2477
2478 TRACE("(%d,%d,%d,%d,%p,%p,%p,%p,%p)\n",
2479 iCP, fTrailing, cChars, cGlyphs, pwLogClust, psva, piAdvance,
2480 psa, piX);
2481
2482 if (psa->fRTL && ! psa->fLogicalOrder)
2483 rtl = TRUE;
2484
2485 if (fTrailing)
2486 iCP++;
2487
2488 if (rtl)
2489 {
2490 int max_clust = pwLogClust[0];
2491
2492 for (item=0; item < cGlyphs; item++)
2493 if (pwLogClust[item] > max_clust)
2494 {
2495 ERR("We do not handle non reversed clusters properly\n");
2496 break;
2497 }
2498
2499 iMaxPos = 0;
2500 for (item = max_clust; item >=0; item --)
2501 iMaxPos += piAdvance[item];
2502 }
2503
2504 iPosX = 0.0;
2505 for (item=0; item < iCP && item < cChars; item++)
2506 {
2507 if (iSpecial == -1 && (iCluster == -1 || (iCluster != -1 && iCluster+clust_size <= item)))
2508 {
2509 int check;
2510 int clust = pwLogClust[item];
2511
2512 iCluster = -1;
2513 clust_size = get_cluster_size(pwLogClust, cChars, item, 1, &iCluster,
2514 &check);
2515
2516 advance = get_glyph_cluster_advance(piAdvance, psva, pwLogClust, cGlyphs, cChars, clust, 1);
2517
2518 if (check >= cChars && !iMaxPos)
2519 {
2520 for (check = clust; check < cChars; check++)
2521 special_size += get_glyph_cluster_advance(piAdvance, psva, pwLogClust, cGlyphs, cChars, check, 1);
2522 iSpecial = item;
2523 special_size /= (cChars - item);
2524 iPosX += special_size;
2525 }
2526 else
2527 {
2528 if (scriptInformation[psa->eScript].props.fNeedsCaretInfo)
2529 {
2530 clust_size --;
2531 if (clust_size == 0)
2532 iPosX += advance;
2533 }
2534 else
2535 iPosX += advance / (float)clust_size;
2536 }
2537 }
2538 else if (iSpecial != -1)
2539 iPosX += special_size;
2540 else /* (iCluster != -1) */
2541 {
2542 int adv = get_glyph_cluster_advance(piAdvance, psva, pwLogClust, cGlyphs, cChars, pwLogClust[iCluster], 1);
2543 if (scriptInformation[psa->eScript].props.fNeedsCaretInfo)
2544 {
2545 clust_size --;
2546 if (clust_size == 0)
2547 iPosX += adv;
2548 }
2549 else
2550 iPosX += adv / (float)clust_size;
2551 }
2552 }
2553
2554 if (iMaxPos > 0)
2555 {
2556 iPosX = iMaxPos - iPosX;
2557 if (iPosX < 0)
2558 iPosX = 0;
2559 }
2560
2561 *piX = iPosX;
2562 TRACE("*piX=%d\n", *piX);
2563 return S_OK;
2564 }
2565
2566 /***********************************************************************
2567 * ScriptXtoCP (USP10.@)
2568 *
2569 */
2570 HRESULT WINAPI ScriptXtoCP(int iX,
2571 int cChars,
2572 int cGlyphs,
2573 const WORD *pwLogClust,
2574 const SCRIPT_VISATTR *psva,
2575 const int *piAdvance,
2576 const SCRIPT_ANALYSIS *psa,
2577 int *piCP,
2578 int *piTrailing)
2579 {
2580 int item;
2581 float iPosX;
2582 float iLastPosX;
2583 int iSpecial = -1;
2584 int iCluster = -1;
2585 int clust_size = 1;
2586 int cjump = 0;
2587 int advance;
2588 float special_size = 0.0;
2589 int direction = 1;
2590
2591 TRACE("(%d,%d,%d,%p,%p,%p,%p,%p,%p)\n",
2592 iX, cChars, cGlyphs, pwLogClust, psva, piAdvance,
2593 psa, piCP, piTrailing);
2594
2595 if (psa->fRTL && ! psa->fLogicalOrder)
2596 direction = -1;
2597
2598 if (direction<0)
2599 {
2600 int max_clust = pwLogClust[0];
2601
2602 if (iX < 0)
2603 {
2604 *piCP = cChars;
2605 *piTrailing = 0;
2606 return S_OK;
2607 }
2608
2609 for (item=0; item < cChars; item++)
2610 if (pwLogClust[item] > max_clust)
2611 {
2612 ERR("We do not handle non reversed clusters properly\n");
2613 break;
2614 }
2615 }
2616
2617 if (iX < 0)
2618 {
2619 *piCP = -1;
2620 *piTrailing = 1;
2621 return S_OK;
2622 }
2623
2624 iPosX = iLastPosX = 0;
2625 if (direction > 0)
2626 item = 0;
2627 else
2628 item = cChars - 1;
2629 for (; iPosX <= iX && item < cChars && item >= 0; item+=direction)
2630 {
2631 iLastPosX = iPosX;
2632 if (iSpecial == -1 &&
2633 (iCluster == -1 ||
2634 (iCluster != -1 &&
2635 ((direction > 0 && iCluster+clust_size <= item) ||
2636 (direction < 0 && iCluster-clust_size >= item))
2637 )
2638 )
2639 )
2640 {
2641 int check;
2642 int clust = pwLogClust[item];
2643
2644 iCluster = -1;
2645 cjump = 0;
2646 clust_size = get_cluster_size(pwLogClust, cChars, item, direction,
2647 &iCluster, &check);
2648 advance = get_glyph_cluster_advance(piAdvance, psva, pwLogClust, cGlyphs, cChars, clust, direction);
2649
2650 if (check >= cChars && direction > 0)
2651 {
2652 for (check = clust; check < cChars; check++)
2653 special_size += get_glyph_cluster_advance(piAdvance, psva, pwLogClust, cGlyphs, cChars, check, direction);
2654 iSpecial = item;
2655 special_size /= (cChars - item);
2656 iPosX += special_size;
2657 }
2658 else
2659 {
2660 if (scriptInformation[psa->eScript].props.fNeedsCaretInfo)
2661 {
2662 if (!cjump)
2663 iPosX += advance;
2664 cjump++;
2665 }
2666 else
2667 iPosX += advance / (float)clust_size;
2668 }
2669 }
2670 else if (iSpecial != -1)
2671 iPosX += special_size;
2672 else /* (iCluster != -1) */
2673 {
2674 int adv = get_glyph_cluster_advance(piAdvance, psva, pwLogClust, cGlyphs, cChars, pwLogClust[iCluster], direction);
2675 if (scriptInformation[psa->eScript].props.fNeedsCaretInfo)
2676 {
2677 if (!cjump)
2678 iPosX += adv;
2679 cjump++;
2680 }
2681 else
2682 iPosX += adv / (float)clust_size;
2683 }
2684 }
2685
2686 if (direction > 0)
2687 {
2688 if (iPosX > iX)
2689 item--;
2690 if (item < cChars && ((iPosX - iLastPosX) / 2.0) + iX >= iPosX)
2691 {
2692 if (scriptInformation[psa->eScript].props.fNeedsCaretInfo && clust_size > 1)
2693 item+=(clust_size-1);
2694 *piTrailing = 1;
2695 }
2696 else
2697 *piTrailing = 0;
2698 }
2699 else
2700 {
2701 if (iX == iLastPosX)
2702 item++;
2703 if (iX >= iLastPosX && iX <= iPosX)
2704 item++;
2705
2706 if (iLastPosX == iX)
2707 *piTrailing = 0;
2708 else if (item < 0 || ((iLastPosX - iPosX) / 2.0) + iX <= iLastPosX)
2709 {
2710 if (scriptInformation[psa->eScript].props.fNeedsCaretInfo && clust_size > 1)
2711 item-=(clust_size-1);
2712 *piTrailing = 1;
2713 }
2714 else
2715 *piTrailing = 0;
2716 }
2717
2718 *piCP = item;
2719
2720 TRACE("*piCP=%d\n", *piCP);
2721 TRACE("*piTrailing=%d\n", *piTrailing);
2722 return S_OK;
2723 }
2724
2725 /***********************************************************************
2726 * ScriptBreak (USP10.@)
2727 *
2728 * Retrieve line break information.
2729 *
2730 * PARAMS
2731 * chars [I] Array of characters.
2732 * sa [I] String analysis.
2733 * la [I] Array of logical attribute structures.
2734 *
2735 * RETURNS
2736 * Success: S_OK
2737 * Failure: S_FALSE
2738 */
2739 HRESULT WINAPI ScriptBreak(const WCHAR *chars, int count, const SCRIPT_ANALYSIS *sa, SCRIPT_LOGATTR *la)
2740 {
2741 TRACE("(%s, %d, %p, %p)\n", debugstr_wn(chars, count), count, sa, la);
2742
2743 if (count < 0 || !la) return E_INVALIDARG;
2744 if (count == 0) return E_FAIL;
2745
2746 BREAK_line(chars, count, sa, la);
2747
2748 return S_OK;
2749 }
2750
2751 /***********************************************************************
2752 * ScriptIsComplex (USP10.@)
2753 *
2754 * Determine if a string is complex.
2755 *
2756 * PARAMS
2757 * chars [I] Array of characters to test.
2758 * len [I] Length in characters.
2759 * flag [I] Flag.
2760 *
2761 * RETURNS
2762 * Success: S_OK
2763 * Failure: S_FALSE
2764 *
2765 */
2766 HRESULT WINAPI ScriptIsComplex(const WCHAR *chars, int len, DWORD flag)
2767 {
2768 int i;
2769 INT consumed = 0;
2770
2771 TRACE("(%s,%d,0x%x)\n", debugstr_wn(chars, len), len, flag);
2772
2773 for (i = 0; i < len; i+=consumed)
2774 {
2775 int script;
2776 if (i >= len)
2777 break;
2778
2779 if ((flag & SIC_ASCIIDIGIT) && chars[i] >= 0x30 && chars[i] <= 0x39)
2780 return S_OK;
2781
2782 script = get_char_script(chars,i,len, &consumed);
2783 if ((scriptInformation[script].props.fComplex && (flag & SIC_COMPLEX))||
2784 (!scriptInformation[script].props.fComplex && (flag & SIC_NEUTRAL)))
2785 return S_OK;
2786 }
2787 return S_FALSE;
2788 }
2789
2790 /***********************************************************************
2791 * ScriptShapeOpenType (USP10.@)
2792 *
2793 * Produce glyphs and visual attributes for a run.
2794 *
2795 * PARAMS
2796 * hdc [I] Device context.
2797 * psc [I/O] Opaque pointer to a script cache.
2798 * psa [I/O] Script analysis.
2799 * tagScript [I] The OpenType tag for the Script
2800 * tagLangSys [I] The OpenType tag for the Language
2801 * rcRangeChars[I] Array of Character counts in each range
2802 * rpRangeProperties [I] Array of TEXTRANGE_PROPERTIES structures
2803 * cRanges [I] Count of ranges
2804 * pwcChars [I] Array of characters specifying the run.
2805 * cChars [I] Number of characters in pwcChars.
2806 * cMaxGlyphs [I] Length of pwOutGlyphs.
2807 * pwLogClust [O] Array of logical cluster info.
2808 * pCharProps [O] Array of character property values
2809 * pwOutGlyphs [O] Array of glyphs.
2810 * pOutGlyphProps [O] Array of attributes for the retrieved glyphs
2811 * pcGlyphs [O] Number of glyphs returned.
2812 *
2813 * RETURNS
2814 * Success: S_OK
2815 * Failure: Non-zero HRESULT value.
2816 */
2817 HRESULT WINAPI ScriptShapeOpenType( HDC hdc, SCRIPT_CACHE *psc,
2818 SCRIPT_ANALYSIS *psa, OPENTYPE_TAG tagScript,
2819 OPENTYPE_TAG tagLangSys, int *rcRangeChars,
2820 TEXTRANGE_PROPERTIES **rpRangeProperties,
2821 int cRanges, const WCHAR *pwcChars, int cChars,
2822 int cMaxGlyphs, WORD *pwLogClust,
2823 SCRIPT_CHARPROP *pCharProps, WORD *pwOutGlyphs,
2824 SCRIPT_GLYPHPROP *pOutGlyphProps, int *pcGlyphs)
2825 {
2826 HRESULT hr;
2827 unsigned int i,g;
2828 BOOL rtl;
2829 int cluster;
2830
2831 TRACE("(%p, %p, %p, %s, %s, %p, %p, %d, %s, %d, %d, %p, %p, %p, %p, %p )\n",
2832 hdc, psc, psa,
2833 debugstr_an((char*)&tagScript,4), debugstr_an((char*)&tagLangSys,4),
2834 rcRangeChars, rpRangeProperties, cRanges, debugstr_wn(pwcChars, cChars),
2835 cChars, cMaxGlyphs, pwLogClust, pCharProps, pwOutGlyphs, pOutGlyphProps, pcGlyphs);
2836
2837 if (psa) TRACE("psa values: %d, %d, %d, %d, %d, %d, %d\n", psa->eScript, psa->fRTL, psa->fLayoutRTL,
2838 psa->fLinkBefore, psa->fLinkAfter, psa->fLogicalOrder, psa->fNoGlyphIndex);
2839
2840 if (!pOutGlyphProps || !pcGlyphs || !pCharProps) return E_INVALIDARG;
2841 if (cChars > cMaxGlyphs) return E_OUTOFMEMORY;
2842
2843 if (cRanges)
2844 FIXME("Ranges not supported yet\n");
2845
2846 rtl = (psa && !psa->fLogicalOrder && psa->fRTL);
2847
2848 *pcGlyphs = cChars;
2849 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
2850 if (!pwLogClust) return E_FAIL;
2851
2852 ((ScriptCache *)*psc)->userScript = tagScript;
2853 ((ScriptCache *)*psc)->userLang = tagLangSys;
2854
2855 /* set fNoGlyphIndex non truetype/opentype fonts */
2856 if (psa && !psa->fNoGlyphIndex && !((ScriptCache *)*psc)->sfnt)
2857 psa->fNoGlyphIndex = TRUE;
2858
2859 /* Initialize a SCRIPT_VISATTR and LogClust for each char in this run */
2860 for (i = 0; i < cChars; i++)
2861 {
2862 int idx = i;
2863 if (rtl) idx = cChars - 1 - i;
2864 /* FIXME: set to better values */
2865 pOutGlyphProps[i].sva.uJustification = (pwcChars[idx] == ' ') ? SCRIPT_JUSTIFY_BLANK : SCRIPT_JUSTIFY_CHARACTER;
2866 pOutGlyphProps[i].sva.fClusterStart = 1;
2867 pOutGlyphProps[i].sva.fDiacritic = 0;
2868 pOutGlyphProps[i].sva.fZeroWidth = 0;
2869 pOutGlyphProps[i].sva.fReserved = 0;
2870 pOutGlyphProps[i].sva.fShapeReserved = 0;
2871
2872 /* FIXME: have the shaping engine set this */
2873 pCharProps[i].fCanGlyphAlone = 0;
2874
2875 pwLogClust[i] = idx;
2876 }
2877
2878 if (psa && !psa->fNoGlyphIndex)
2879 {
2880 WCHAR *rChars;
2881 if ((hr = SHAPE_CheckFontForRequiredFeatures(hdc, (ScriptCache *)*psc, psa)) != S_OK) return hr;
2882
2883 rChars = heap_alloc(sizeof(WCHAR) * cChars);
2884 if (!rChars) return E_OUTOFMEMORY;
2885 for (i = 0, g = 0, cluster = 0; i < cChars; i++)
2886 {
2887 int idx = i;
2888 DWORD chInput;
2889
2890 if (rtl) idx = cChars - 1 - i;
2891 if (!cluster)
2892 {
2893 chInput = decode_surrogate_pair(pwcChars, idx, cChars);
2894 if (!chInput)
2895 {
2896 if (psa->fRTL)
2897 chInput = mirror_char(pwcChars[idx]);
2898 else
2899 chInput = pwcChars[idx];
2900 /* special case for tabs */
2901 if (chInput == 0x0009)
2902 chInput = 0x0020;
2903 rChars[i] = chInput;
2904 }
2905 else
2906 {
2907 rChars[i] = pwcChars[idx];
2908 rChars[i+1] = pwcChars[(rtl)?idx-1:idx+1];
2909 cluster = 1;
2910 }
2911 if (!(pwOutGlyphs[g] = get_cache_glyph(psc, chInput)))
2912 {
2913 WORD glyph;
2914 if (!hdc)
2915 {
2916 heap_free(rChars);
2917 return E_PENDING;
2918 }
2919 if (OpenType_CMAP_GetGlyphIndex(hdc, (ScriptCache *)*psc, chInput, &glyph, 0) == GDI_ERROR)
2920 {
2921 heap_free(rChars);
2922 return S_FALSE;
2923 }
2924 pwOutGlyphs[g] = set_cache_glyph(psc, chInput, glyph);
2925 }
2926 g++;
2927 }
2928 else
2929 {
2930 int k;
2931 cluster--;
2932 pwLogClust[idx] = (rtl)?pwLogClust[idx+1]:pwLogClust[idx-1];
2933 for (k = (rtl)?idx-1:idx+1; k >= 0 && k < cChars; (rtl)?k--:k++)
2934 pwLogClust[k]--;
2935 }
2936 }
2937 *pcGlyphs = g;
2938
2939 SHAPE_ContextualShaping(hdc, (ScriptCache *)*psc, psa, rChars, cChars, pwOutGlyphs, pcGlyphs, cMaxGlyphs, pwLogClust);
2940 SHAPE_ApplyDefaultOpentypeFeatures(hdc, (ScriptCache *)*psc, psa, pwOutGlyphs, pcGlyphs, cMaxGlyphs, cChars, pwLogClust);
2941 SHAPE_CharGlyphProp(hdc, (ScriptCache *)*psc, psa, pwcChars, cChars, pwOutGlyphs, *pcGlyphs, pwLogClust, pCharProps, pOutGlyphProps);
2942 heap_free(rChars);
2943 }
2944 else
2945 {
2946 TRACE("no glyph translation\n");
2947 for (i = 0; i < cChars; i++)
2948 {
2949 int idx = i;
2950 /* No mirroring done here */
2951 if (rtl) idx = cChars - 1 - i;
2952 pwOutGlyphs[i] = pwcChars[idx];
2953 }
2954 }
2955
2956 return S_OK;
2957 }
2958
2959
2960 /***********************************************************************
2961 * ScriptShape (USP10.@)
2962 *
2963 * Produce glyphs and visual attributes for a run.
2964 *
2965 * PARAMS
2966 * hdc [I] Device context.
2967 * psc [I/O] Opaque pointer to a script cache.
2968 * pwcChars [I] Array of characters specifying the run.
2969 * cChars [I] Number of characters in pwcChars.
2970 * cMaxGlyphs [I] Length of pwOutGlyphs.
2971 * psa [I/O] Script analysis.
2972 * pwOutGlyphs [O] Array of glyphs.
2973 * pwLogClust [O] Array of logical cluster info.
2974 * psva [O] Array of visual attributes.
2975 * pcGlyphs [O] Number of glyphs returned.
2976 *
2977 * RETURNS
2978 * Success: S_OK
2979 * Failure: Non-zero HRESULT value.
2980 */
2981 HRESULT WINAPI ScriptShape(HDC hdc, SCRIPT_CACHE *psc, const WCHAR *pwcChars,
2982 int cChars, int cMaxGlyphs,
2983 SCRIPT_ANALYSIS *psa, WORD *pwOutGlyphs, WORD *pwLogClust,
2984 SCRIPT_VISATTR *psva, int *pcGlyphs)
2985 {
2986 HRESULT hr;
2987 int i;
2988 SCRIPT_CHARPROP *charProps;
2989 SCRIPT_GLYPHPROP *glyphProps;
2990
2991 if (!psva || !pcGlyphs) return E_INVALIDARG;
2992 if (cChars > cMaxGlyphs) return E_OUTOFMEMORY;
2993
2994 charProps = heap_alloc_zero(sizeof(SCRIPT_CHARPROP)*cChars);
2995 if (!charProps) return E_OUTOFMEMORY;
2996 glyphProps = heap_alloc_zero(sizeof(SCRIPT_GLYPHPROP)*cMaxGlyphs);
2997 if (!glyphProps)
2998 {
2999 heap_free(charProps);
3000 return E_OUTOFMEMORY;
3001 }
3002
3003 hr = ScriptShapeOpenType(hdc, psc, psa, scriptInformation[psa->eScript].scriptTag, 0, NULL, NULL, 0, pwcChars, cChars, cMaxGlyphs, pwLogClust, charProps, pwOutGlyphs, glyphProps, pcGlyphs);
3004
3005 if (SUCCEEDED(hr))
3006 {
3007 for (i = 0; i < *pcGlyphs; i++)
3008 psva[i] = glyphProps[i].sva;
3009 }
3010
3011 heap_free(charProps);
3012 heap_free(glyphProps);
3013
3014 return hr;
3015 }
3016
3017 /***********************************************************************
3018 * ScriptPlaceOpenType (USP10.@)
3019 *
3020 * Produce advance widths for a run.
3021 *
3022 * PARAMS
3023 * hdc [I] Device context.
3024 * psc [I/O] Opaque pointer to a script cache.
3025 * psa [I/O] String analysis.
3026 * tagScript [I] The OpenType tag for the Script
3027 * tagLangSys [I] The OpenType tag for the Language
3028 * rcRangeChars[I] Array of Character counts in each range
3029 * rpRangeProperties [I] Array of TEXTRANGE_PROPERTIES structures
3030 * cRanges [I] Count of ranges
3031 * pwcChars [I] Array of characters specifying the run.
3032 * pwLogClust [I] Array of logical cluster info
3033 * pCharProps [I] Array of character property values
3034 * cChars [I] Number of characters in pwcChars.
3035 * pwGlyphs [I] Array of glyphs.
3036 * pGlyphProps [I] Array of attributes for the retrieved glyphs
3037 * cGlyphs [I] Count of Glyphs
3038 * piAdvance [O] Array of advance widths.
3039 * pGoffset [O] Glyph offsets.
3040 * pABC [O] Combined ABC width.
3041 *
3042 * RETURNS
3043 * Success: S_OK
3044 * Failure: Non-zero HRESULT value.
3045 */
3046
3047 HRESULT WINAPI ScriptPlaceOpenType( HDC hdc, SCRIPT_CACHE *psc, SCRIPT_ANALYSIS *psa,
3048 OPENTYPE_TAG tagScript, OPENTYPE_TAG tagLangSys,
3049 int *rcRangeChars, TEXTRANGE_PROPERTIES **rpRangeProperties,
3050 int cRanges, const WCHAR *pwcChars, WORD *pwLogClust,
3051 SCRIPT_CHARPROP *pCharProps, int cChars,
3052 const WORD *pwGlyphs, const SCRIPT_GLYPHPROP *pGlyphProps,
3053 int cGlyphs, int *piAdvance,
3054 GOFFSET *pGoffset, ABC *pABC
3055 )
3056 {
3057 HRESULT hr;
3058 int i;
3059
3060 TRACE("(%p, %p, %p, %s, %s, %p, %p, %d, %s, %p, %p, %d, %p, %p, %d, %p %p %p)\n",
3061 hdc, psc, psa,
3062 debugstr_an((char*)&tagScript,4), debugstr_an((char*)&tagLangSys,4),
3063 rcRangeChars, rpRangeProperties, cRanges, debugstr_wn(pwcChars, cChars),
3064 pwLogClust, pCharProps, cChars, pwGlyphs, pGlyphProps, cGlyphs, piAdvance,
3065 pGoffset, pABC);
3066
3067 if (!pGlyphProps) return E_INVALIDARG;
3068 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
3069 if (!pGoffset) return E_FAIL;
3070
3071 if (cRanges)
3072 FIXME("Ranges not supported yet\n");
3073
3074 ((ScriptCache *)*psc)->userScript = tagScript;
3075 ((ScriptCache *)*psc)->userLang = tagLangSys;
3076
3077 if (pABC) memset(pABC, 0, sizeof(ABC));
3078 for (i = 0; i < cGlyphs; i++)
3079 {
3080 ABC abc;
3081 if (!get_cache_glyph_widths(psc, pwGlyphs[i], &abc))
3082 {
3083 if (!hdc) return E_PENDING;
3084 if ((get_cache_pitch_family(psc) & TMPF_TRUETYPE) && !psa->fNoGlyphIndex)
3085 {
3086 if (!GetCharABCWidthsI(hdc, 0, 1, (WORD *)&pwGlyphs[i], &abc)) return S_FALSE;
3087 }
3088 else
3089 {
3090 INT width;
3091 if (!GetCharWidth32W(hdc, pwGlyphs[i], pwGlyphs[i], &width)) return S_FALSE;
3092 abc.abcB = width;
3093 abc.abcA = abc.abcC = 0;
3094 }
3095 set_cache_glyph_widths(psc, pwGlyphs[i], &abc);
3096 }
3097 if (pABC)
3098 {
3099 pABC->abcA += abc.abcA;
3100 pABC->abcB += abc.abcB;
3101 pABC->abcC += abc.abcC;
3102 }
3103 /* FIXME: set to more reasonable values */
3104 pGoffset[i].du = pGoffset[i].dv = 0;
3105 if (piAdvance) piAdvance[i] = abc.abcA + abc.abcB + abc.abcC;
3106 }
3107
3108 SHAPE_ApplyOpenTypePositions(hdc, (ScriptCache *)*psc, psa, pwGlyphs, cGlyphs, piAdvance, pGoffset);
3109
3110 if (pABC) TRACE("Total for run: abcA=%d, abcB=%d, abcC=%d\n", pABC->abcA, pABC->abcB, pABC->abcC);
3111 return S_OK;
3112 }
3113
3114 /***********************************************************************
3115 * ScriptPlace (USP10.@)
3116 *
3117 * Produce advance widths for a run.
3118 *
3119 * PARAMS
3120 * hdc [I] Device context.
3121 * psc [I/O] Opaque pointer to a script cache.
3122 * pwGlyphs [I] Array of glyphs.
3123 * cGlyphs [I] Number of glyphs in pwGlyphs.
3124 * psva [I] Array of visual attributes.
3125 * psa [I/O] String analysis.
3126 * piAdvance [O] Array of advance widths.
3127 * pGoffset [O] Glyph offsets.
3128 * pABC [O] Combined ABC width.
3129 *
3130 * RETURNS
3131 * Success: S_OK
3132 * Failure: Non-zero HRESULT value.
3133 */
3134 HRESULT WINAPI ScriptPlace(HDC hdc, SCRIPT_CACHE *psc, const WORD *pwGlyphs,
3135 int cGlyphs, const SCRIPT_VISATTR *psva,
3136 SCRIPT_ANALYSIS *psa, int *piAdvance, GOFFSET *pGoffset, ABC *pABC )
3137 {
3138 HRESULT hr;
3139 SCRIPT_GLYPHPROP *glyphProps;
3140 int i;
3141
3142 TRACE("(%p, %p, %p, %d, %p, %p, %p, %p, %p)\n", hdc, psc, pwGlyphs, cGlyphs, psva, psa,
3143 piAdvance, pGoffset, pABC);
3144
3145 if (!psva) return E_INVALIDARG;
3146 if (!pGoffset) return E_FAIL;
3147
3148 glyphProps = heap_alloc(sizeof(SCRIPT_GLYPHPROP)*cGlyphs);
3149 if (!glyphProps) return E_OUTOFMEMORY;
3150
3151 for (i = 0; i < cGlyphs; i++)
3152 glyphProps[i].sva = psva[i];
3153
3154 hr = ScriptPlaceOpenType(hdc, psc, psa, scriptInformation[psa->eScript].scriptTag, 0, NULL, NULL, 0, NULL, NULL, NULL, 0, pwGlyphs, glyphProps, cGlyphs, piAdvance, pGoffset, pABC);
3155
3156 heap_free(glyphProps);
3157
3158 return hr;
3159 }
3160
3161 /***********************************************************************
3162 * ScriptGetCMap (USP10.@)
3163 *
3164 * Retrieve glyph indices.
3165 *
3166 * PARAMS
3167 * hdc [I] Device context.
3168 * psc [I/O] Opaque pointer to a script cache.
3169 * pwcInChars [I] Array of Unicode characters.
3170 * cChars [I] Number of characters in pwcInChars.
3171 * dwFlags [I] Flags.
3172 * pwOutGlyphs [O] Buffer to receive the array of glyph indices.
3173 *
3174 * RETURNS
3175 * Success: S_OK
3176 * Failure: Non-zero HRESULT value.
3177 */
3178 HRESULT WINAPI ScriptGetCMap(HDC hdc, SCRIPT_CACHE *psc, const WCHAR *pwcInChars,
3179 int cChars, DWORD dwFlags, WORD *pwOutGlyphs)
3180 {
3181 HRESULT hr;
3182 int i;
3183
3184 TRACE("(%p,%p,%s,%d,0x%x,%p)\n", hdc, psc, debugstr_wn(pwcInChars, cChars),
3185 cChars, dwFlags, pwOutGlyphs);
3186
3187 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
3188
3189 hr = S_OK;
3190
3191 if ((get_cache_pitch_family(psc) & TMPF_TRUETYPE))
3192 {
3193 for (i = 0; i < cChars; i++)
3194 {
3195 WCHAR inChar;
3196 if (dwFlags == SGCM_RTL)
3197 inChar = mirror_char(pwcInChars[i]);
3198 else
3199 inChar = pwcInChars[i];
3200 if (!(pwOutGlyphs[i] = get_cache_glyph(psc, inChar)))
3201 {
3202 WORD glyph;
3203 if (!hdc) return E_PENDING;
3204 if (GetGlyphIndicesW(hdc, &inChar, 1, &glyph, GGI_MARK_NONEXISTING_GLYPHS) == GDI_ERROR) return S_FALSE;
3205 if (glyph == 0xffff)
3206 {
3207 hr = S_FALSE;
3208 glyph = 0x0;
3209 }
3210 pwOutGlyphs[i] = set_cache_glyph(psc, inChar, glyph);
3211 }
3212 }
3213 }
3214 else
3215 {
3216 TRACE("no glyph translation\n");
3217 for (i = 0; i < cChars; i++)
3218 {
3219 WCHAR inChar;
3220 if (dwFlags == SGCM_RTL)
3221 inChar = mirror_char(pwcInChars[i]);
3222 else
3223 inChar = pwcInChars[i];
3224 pwOutGlyphs[i] = inChar;
3225 }
3226 }
3227 return hr;
3228 }
3229
3230 /***********************************************************************
3231 * ScriptTextOut (USP10.@)
3232 *
3233 */
3234 HRESULT WINAPI ScriptTextOut(const HDC hdc, SCRIPT_CACHE *psc, int x, int y, UINT fuOptions,
3235 const RECT *lprc, const SCRIPT_ANALYSIS *psa, const WCHAR *pwcReserved,
3236 int iReserved, const WORD *pwGlyphs, int cGlyphs, const int *piAdvance,
3237 const int *piJustify, const GOFFSET *pGoffset)
3238 {
3239 HRESULT hr = S_OK;
3240 INT i, dir = 1;
3241 INT *lpDx;
3242 WORD *reordered_glyphs = (WORD *)pwGlyphs;
3243
3244 TRACE("(%p, %p, %d, %d, %04x, %p, %p, %p, %d, %p, %d, %p, %p, %p)\n",
3245 hdc, psc, x, y, fuOptions, lprc, psa, pwcReserved, iReserved, pwGlyphs, cGlyphs,
3246 piAdvance, piJustify, pGoffset);
3247
3248 if (!hdc || !psc) return E_INVALIDARG;
3249 if (!piAdvance || !psa || !pwGlyphs) return E_INVALIDARG;
3250
3251 fuOptions &= ETO_CLIPPED + ETO_OPAQUE;
3252 fuOptions |= ETO_IGNORELANGUAGE;
3253 if (!psa->fNoGlyphIndex) /* Have Glyphs? */
3254 fuOptions |= ETO_GLYPH_INDEX; /* Say don't do translation to glyph */
3255
3256 lpDx = heap_alloc(cGlyphs * sizeof(INT) * 2);
3257 if (!lpDx) return E_OUTOFMEMORY;
3258 fuOptions |= ETO_PDY;
3259
3260 if (psa->fRTL && psa->fLogicalOrder)
3261 {
3262 reordered_glyphs = heap_alloc( cGlyphs * sizeof(WORD) );
3263 if (!reordered_glyphs)
3264 {
3265 heap_free( lpDx );
3266 return E_OUTOFMEMORY;
3267 }
3268
3269 for (i = 0; i < cGlyphs; i++)
3270 reordered_glyphs[i] = pwGlyphs[cGlyphs - 1 - i];
3271 dir = -1;
3272 }
3273
3274 for (i = 0; i < cGlyphs; i++)
3275 {
3276 int orig_index = (dir > 0) ? i : cGlyphs - 1 - i;
3277 lpDx[i * 2] = piAdvance[orig_index];
3278 lpDx[i * 2 + 1] = 0;
3279
3280 if (pGoffset)
3281 {
3282 if (i == 0)
3283 {
3284 x += pGoffset[orig_index].du * dir;
3285 y += pGoffset[orig_index].dv;
3286 }
3287 else
3288 {
3289 lpDx[(i - 1) * 2] += pGoffset[orig_index].du * dir;
3290 lpDx[(i - 1) * 2 + 1] += pGoffset[orig_index].dv;
3291 }
3292 lpDx[i * 2] -= pGoffset[orig_index].du * dir;
3293 lpDx[i * 2 + 1] -= pGoffset[orig_index].dv;
3294 }
3295 }
3296
3297 if (!ExtTextOutW(hdc, x, y, fuOptions, lprc, reordered_glyphs, cGlyphs, lpDx))
3298 hr = S_FALSE;
3299
3300 if (reordered_glyphs != pwGlyphs) heap_free( reordered_glyphs );
3301 heap_free(lpDx);
3302
3303 return hr;
3304 }
3305
3306 /***********************************************************************
3307 * ScriptCacheGetHeight (USP10.@)
3308 *
3309 * Retrieve the height of the font in the cache.
3310 *
3311 * PARAMS
3312 * hdc [I] Device context.
3313 * psc [I/O] Opaque pointer to a script cache.
3314 * height [O] Receives font height.
3315 *
3316 * RETURNS
3317 * Success: S_OK
3318 * Failure: Non-zero HRESULT value.
3319 */
3320 HRESULT WINAPI ScriptCacheGetHeight(HDC hdc, SCRIPT_CACHE *psc, LONG *height)
3321 {
3322 HRESULT hr;
3323
3324 TRACE("(%p, %p, %p)\n", hdc, psc, height);
3325
3326 if (!height) return E_INVALIDARG;
3327 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
3328
3329 *height = get_cache_height(psc);
3330 return S_OK;
3331 }
3332
3333 /***********************************************************************
3334 * ScriptGetGlyphABCWidth (USP10.@)
3335 *
3336 * Retrieve the width of a glyph.
3337 *
3338 * PARAMS
3339 * hdc [I] Device context.
3340 * psc [I/O] Opaque pointer to a script cache.
3341 * glyph [I] Glyph to retrieve the width for.
3342 * abc [O] ABC widths of the glyph.
3343 *
3344 * RETURNS
3345 * Success: S_OK
3346 * Failure: Non-zero HRESULT value.
3347 */
3348 HRESULT WINAPI ScriptGetGlyphABCWidth(HDC hdc, SCRIPT_CACHE *psc, WORD glyph, ABC *abc)
3349 {
3350 HRESULT hr;
3351
3352 TRACE("(%p, %p, 0x%04x, %p)\n", hdc, psc, glyph, abc);
3353
3354 if (!abc) return E_INVALIDARG;
3355 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
3356
3357 if (!get_cache_glyph_widths(psc, glyph, abc))
3358 {
3359 if (!hdc) return E_PENDING;
3360 if ((get_cache_pitch_family(psc) & TMPF_TRUETYPE))
3361 {
3362 if (!GetCharABCWidthsI(hdc, 0, 1, &glyph, abc)) return S_FALSE;
3363 }
3364 else
3365 {
3366 INT width;
3367 if (!GetCharWidth32W(hdc, glyph, glyph, &width)) return S_FALSE;
3368 abc->abcB = width;
3369 abc->abcA = abc->abcC = 0;
3370 }
3371 set_cache_glyph_widths(psc, glyph, abc);
3372 }
3373 return S_OK;
3374 }
3375
3376 /***********************************************************************
3377 * ScriptLayout (USP10.@)
3378 *
3379 * Map embedding levels to visual and/or logical order.
3380 *
3381 * PARAMS
3382 * runs [I] Size of level array.
3383 * level [I] Array of embedding levels.
3384 * vistolog [O] Map of embedding levels from visual to logical order.
3385 * logtovis [O] Map of embedding levels from logical to visual order.
3386 *
3387 * RETURNS
3388 * Success: S_OK
3389 * Failure: Non-zero HRESULT value.
3390 *
3391 * BUGS
3392 * This stub works correctly for any sequence of a single
3393 * embedding level but not for sequences of different
3394 * embedding levels, i.e. mixtures of RTL and LTR scripts.
3395 */
3396 HRESULT WINAPI ScriptLayout(int runs, const BYTE *level, int *vistolog, int *logtovis)
3397 {
3398 int* indexs;
3399 int ich;
3400
3401 TRACE("(%d, %p, %p, %p)\n", runs, level, vistolog, logtovis);
3402
3403 if (!level || (!vistolog && !logtovis))
3404 return E_INVALIDARG;
3405
3406 indexs = heap_alloc(sizeof(int) * runs);
3407 if (!indexs)
3408 return E_OUTOFMEMORY;
3409
3410
3411 if (vistolog)
3412 {
3413 for( ich = 0; ich < runs; ich++)
3414 indexs[ich] = ich;
3415
3416 ich = 0;
3417 while (ich < runs)
3418 ich += BIDI_ReorderV2lLevel(0, indexs+ich, level+ich, runs - ich, FALSE);
3419 for (ich = 0; ich < runs; ich++)
3420 vistolog[ich] = indexs[ich];
3421 }
3422
3423
3424 if (logtovis)
3425 {
3426 for( ich = 0; ich < runs; ich++)
3427 indexs[ich] = ich;
3428
3429 ich = 0;
3430 while (ich < runs)
3431 ich += BIDI_ReorderL2vLevel(0, indexs+ich, level+ich, runs - ich, FALSE);
3432 for (ich = 0; ich < runs; ich++)
3433 logtovis[ich] = indexs[ich];
3434 }
3435 heap_free(indexs);
3436
3437 return S_OK;
3438 }
3439
3440 /***********************************************************************
3441 * ScriptStringGetLogicalWidths (USP10.@)
3442 *
3443 * Returns logical widths from a string analysis.
3444 *
3445 * PARAMS
3446 * ssa [I] string analysis.
3447 * piDx [O] logical widths returned.
3448 *
3449 * RETURNS
3450 * Success: S_OK
3451 * Failure: a non-zero HRESULT.
3452 */
3453 HRESULT WINAPI ScriptStringGetLogicalWidths(SCRIPT_STRING_ANALYSIS ssa, int *piDx)
3454 {
3455 int i, j, next = 0;
3456 StringAnalysis *analysis = ssa;
3457
3458 TRACE("%p, %p\n", ssa, piDx);
3459
3460 if (!analysis) return S_FALSE;
3461 if (!(analysis->dwFlags & SSA_GLYPHS)) return S_FALSE;
3462
3463 for (i = 0; i < analysis->numItems; i++)
3464 {
3465 int cChar = analysis->pItem[i+1].iCharPos - analysis->pItem[i].iCharPos;
3466 int direction = 1;
3467
3468 if (analysis->pItem[i].a.fRTL && ! analysis->pItem[i].a.fLogicalOrder)
3469 direction = -1;
3470
3471 for (j = 0; j < cChar; j++)
3472 {
3473 int k;
3474 int glyph = analysis->glyphs[i].pwLogClust[j];
3475 int clust_size = get_cluster_size(analysis->glyphs[i].pwLogClust,
3476 cChar, j, direction, NULL, NULL);
3477 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);
3478
3479 for (k = 0; k < clust_size; k++)
3480 {
3481 piDx[next] = advance / clust_size;
3482 next++;
3483 if (k) j++;
3484 }
3485 }
3486 }
3487 return S_OK;
3488 }
3489
3490 /***********************************************************************
3491 * ScriptStringValidate (USP10.@)
3492 *
3493 * Validate a string analysis.
3494 *
3495 * PARAMS
3496 * ssa [I] string analysis.
3497 *
3498 * RETURNS
3499 * Success: S_OK
3500 * Failure: S_FALSE if invalid sequences are found
3501 * or a non-zero HRESULT if it fails.
3502 */
3503 HRESULT WINAPI ScriptStringValidate(SCRIPT_STRING_ANALYSIS ssa)
3504 {
3505 StringAnalysis *analysis = ssa;
3506
3507 TRACE("(%p)\n", ssa);
3508
3509 if (!analysis) return E_INVALIDARG;
3510 return (analysis->invalid) ? S_FALSE : S_OK;
3511 }
3512
3513 /***********************************************************************
3514 * ScriptString_pSize (USP10.@)
3515 *
3516 * Retrieve width and height of an analysed string.
3517 *
3518 * PARAMS
3519 * ssa [I] string analysis.
3520 *
3521 * RETURNS
3522 * Success: Pointer to a SIZE structure.
3523 * Failure: NULL
3524 */
3525 const SIZE * WINAPI ScriptString_pSize(SCRIPT_STRING_ANALYSIS ssa)
3526 {
3527 int i, j;
3528 StringAnalysis *analysis = ssa;
3529
3530 TRACE("(%p)\n", ssa);
3531
3532 if (!analysis) return NULL;
3533 if (!(analysis->dwFlags & SSA_GLYPHS)) return NULL;
3534
3535 if (!analysis->sz)
3536 {
3537 if (!(analysis->sz = heap_alloc(sizeof(SIZE)))) return NULL;
3538 analysis->sz->cy = analysis->glyphs[0].sc->tm.tmHeight;
3539
3540 analysis->sz->cx = 0;
3541 for (i = 0; i < analysis->numItems; i++)
3542 {
3543 if (analysis->glyphs[i].sc->tm.tmHeight > analysis->sz->cy)
3544 analysis->sz->cy = analysis->glyphs[i].sc->tm.tmHeight;
3545 for (j = 0; j < analysis->glyphs[i].numGlyphs; j++)
3546 analysis->sz->cx += analysis->glyphs[i].piAdvance[j];
3547 }
3548 }
3549 return analysis->sz;
3550 }
3551
3552 /***********************************************************************
3553 * ScriptString_pLogAttr (USP10.@)
3554 *
3555 * Retrieve logical attributes of an analysed string.
3556 *
3557 * PARAMS
3558 * ssa [I] string analysis.
3559 *
3560 * RETURNS
3561 * Success: Pointer to an array of SCRIPT_LOGATTR structures.
3562 * Failure: NULL
3563 */
3564 const SCRIPT_LOGATTR * WINAPI ScriptString_pLogAttr(SCRIPT_STRING_ANALYSIS ssa)
3565 {
3566 StringAnalysis *analysis = ssa;
3567
3568 TRACE("(%p)\n", ssa);
3569
3570 if (!analysis) return NULL;
3571 if (!(analysis->dwFlags & SSA_BREAK)) return NULL;
3572 return analysis->logattrs;
3573 }
3574
3575 /***********************************************************************
3576 * ScriptString_pcOutChars (USP10.@)
3577 *
3578 * Retrieve the length of a string after clipping.
3579 *
3580 * PARAMS
3581 * ssa [I] String analysis.
3582 *
3583 * RETURNS
3584 * Success: Pointer to the length.
3585 * Failure: NULL
3586 */
3587 const int * WINAPI ScriptString_pcOutChars(SCRIPT_STRING_ANALYSIS ssa)
3588 {
3589 StringAnalysis *analysis = ssa;
3590
3591 TRACE("(%p)\n", ssa);
3592
3593 if (!analysis) return NULL;
3594 return &analysis->clip_len;
3595 }
3596
3597 /***********************************************************************
3598 * ScriptStringGetOrder (USP10.@)
3599 *
3600 * Retrieve a glyph order map.
3601 *
3602 * PARAMS
3603 * ssa [I] String analysis.
3604 * order [I/O] Array of glyph positions.
3605 *
3606 * RETURNS
3607 * Success: S_OK
3608 * Failure: a non-zero HRESULT.
3609 */
3610 HRESULT WINAPI ScriptStringGetOrder(SCRIPT_STRING_ANALYSIS ssa, UINT *order)
3611 {
3612 int i, j;
3613 unsigned int k;
3614 StringAnalysis *analysis = ssa;
3615
3616 TRACE("(%p)\n", ssa);
3617
3618 if (!analysis) return S_FALSE;
3619 if (!(analysis->dwFlags & SSA_GLYPHS)) return S_FALSE;
3620
3621 /* FIXME: handle RTL scripts */
3622 for (i = 0, k = 0; i < analysis->numItems; i++)
3623 for (j = 0; j < analysis->glyphs[i].numGlyphs; j++, k++)
3624 order[k] = k;
3625
3626 return S_OK;
3627 }
3628
3629 /***********************************************************************
3630 * ScriptGetLogicalWidths (USP10.@)
3631 *
3632 * Convert advance widths to logical widths.
3633 *
3634 * PARAMS
3635 * sa [I] Script analysis.
3636 * nbchars [I] Number of characters.
3637 * nbglyphs [I] Number of glyphs.
3638 * glyph_width [I] Array of glyph widths.
3639 * log_clust [I] Array of logical clusters.
3640 * sva [I] Visual attributes.
3641 * widths [O] Array of logical widths.
3642 *
3643 * RETURNS
3644 * Success: S_OK
3645 * Failure: a non-zero HRESULT.
3646 */
3647 HRESULT WINAPI ScriptGetLogicalWidths(const SCRIPT_ANALYSIS *sa, int nbchars, int nbglyphs,
3648 const int *glyph_width, const WORD *log_clust,
3649 const SCRIPT_VISATTR *sva, int *widths)
3650 {
3651 int i;
3652
3653 TRACE("(%p, %d, %d, %p, %p, %p, %p)\n",
3654 sa, nbchars, nbglyphs, glyph_width, log_clust, sva, widths);
3655
3656 /* FIXME */
3657 for (i = 0; i < nbchars; i++) widths[i] = glyph_width[i];
3658 return S_OK;
3659 }
3660
3661 /***********************************************************************
3662 * ScriptApplyLogicalWidth (USP10.@)
3663 *
3664 * Generate glyph advance widths.
3665 *
3666 * PARAMS
3667 * dx [I] Array of logical advance widths.
3668 * num_chars [I] Number of characters.
3669 * num_glyphs [I] Number of glyphs.
3670 * log_clust [I] Array of logical clusters.
3671 * sva [I] Visual attributes.
3672 * advance [I] Array of glyph advance widths.
3673 * sa [I] Script analysis.
3674 * abc [I/O] Summed ABC widths.
3675 * justify [O] Array of glyph advance widths.
3676 *
3677 * RETURNS
3678 * Success: S_OK
3679 * Failure: a non-zero HRESULT.
3680 */
3681 HRESULT WINAPI ScriptApplyLogicalWidth(const int *dx, int num_chars, int num_glyphs,
3682 const WORD *log_clust, const SCRIPT_VISATTR *sva,
3683 const int *advance, const SCRIPT_ANALYSIS *sa,
3684 ABC *abc, int *justify)
3685 {
3686 int i;
3687
3688 FIXME("(%p, %d, %d, %p, %p, %p, %p, %p, %p)\n",
3689 dx, num_chars, num_glyphs, log_clust, sva, advance, sa, abc, justify);
3690
3691 for (i = 0; i < num_chars; i++) justify[i] = advance[i];
3692 return S_OK;
3693 }
3694
3695 HRESULT WINAPI ScriptJustify(const SCRIPT_VISATTR *sva, const int *advance,
3696 int num_glyphs, int dx, int min_kashida, int *justify)
3697 {
3698 int i;
3699
3700 FIXME("(%p, %p, %d, %d, %d, %p)\n", sva, advance, num_glyphs, dx, min_kashida, justify);
3701
3702 for (i = 0; i < num_glyphs; i++) justify[i] = advance[i];
3703 return S_OK;
3704 }
3705
3706 HRESULT WINAPI ScriptGetFontScriptTags( HDC hdc, SCRIPT_CACHE *psc, SCRIPT_ANALYSIS *psa, int cMaxTags, OPENTYPE_TAG *pScriptTags, int *pcTags)
3707 {
3708 HRESULT hr;
3709 if (!pScriptTags || !pcTags || cMaxTags == 0) return E_INVALIDARG;
3710 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
3711
3712 return SHAPE_GetFontScriptTags(hdc, (ScriptCache *)*psc, psa, cMaxTags, pScriptTags, pcTags);
3713 }
3714
3715 HRESULT WINAPI ScriptGetFontLanguageTags( HDC hdc, SCRIPT_CACHE *psc, SCRIPT_ANALYSIS *psa, OPENTYPE_TAG tagScript, int cMaxTags, OPENTYPE_TAG *pLangSysTags, int *pcTags)
3716 {
3717 HRESULT hr;
3718 if (!pLangSysTags || !pcTags || cMaxTags == 0) return E_INVALIDARG;
3719 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
3720
3721 return SHAPE_GetFontLanguageTags(hdc, (ScriptCache *)*psc, psa, tagScript, cMaxTags, pLangSysTags, pcTags);
3722 }
3723
3724 HRESULT WINAPI ScriptGetFontFeatureTags( HDC hdc, SCRIPT_CACHE *psc, SCRIPT_ANALYSIS *psa, OPENTYPE_TAG tagScript, OPENTYPE_TAG tagLangSys, int cMaxTags, OPENTYPE_TAG *pFeatureTags, int *pcTags)
3725 {
3726 HRESULT hr;
3727 if (!pFeatureTags || !pcTags || cMaxTags == 0) return E_INVALIDARG;
3728 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
3729
3730 return SHAPE_GetFontFeatureTags(hdc, (ScriptCache *)*psc, psa, tagScript, tagLangSys, cMaxTags, pFeatureTags, pcTags);
3731 }
Windows API implementation