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Sync with trunk r65656.
[reactos.git] / dll / win32 / usp10 / usp10.c
1 /*
2 * Implementation of Uniscribe Script Processor (usp10.dll)
3 *
4 * Copyright 2005 Steven Edwards for CodeWeavers
5 * Copyright 2006 Hans Leidekker
6 * Copyright 2010 CodeWeavers, Aric Stewart
7 *
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
12 *
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
21 *
22 * Notes:
23 * Uniscribe allows for processing of complex scripts such as joining
24 * and filtering characters and bi-directional text with custom line breaks.
25 */
26
27 #include "usp10_internal.h"
28
29 #include <winuser.h>
30 #include <winreg.h>
31
32 WINE_DEFAULT_DEBUG_CHANNEL(uniscribe);
33
34 typedef struct _scriptRange
35 {
36 WORD script;
37 DWORD rangeFirst;
38 DWORD rangeLast;
39 WORD numericScript;
40 WORD punctScript;
41 } scriptRange;
42
43 static const scriptRange scriptRanges[] = {
44 /* Basic Latin: U+0000–U+007A */
45 { Script_Latin, 0x00, 0x07a , Script_Numeric, Script_Punctuation},
46 /* Latin-1 Supplement: U+0080–U+00FF */
47 /* Latin Extended-A: U+0100–U+017F */
48 /* Latin Extended-B: U+0180–U+024F */
49 /* IPA Extensions: U+0250–U+02AF */
50 /* Spacing Modifier Letters:U+02B0–U+02FF */
51 { Script_Latin, 0x80, 0x2ff , Script_Numeric2, Script_Punctuation},
52 /* Combining Diacritical Marks : U+0300–U+036F */
53 { Script_Diacritical,0x300, 0x36f, 0, 0},
54 /* Greek: U+0370–U+03FF */
55 { Script_Greek, 0x370, 0x3ff, 0, 0},
56 /* Cyrillic: U+0400–U+04FF */
57 /* Cyrillic Supplement: U+0500–U+052F */
58 { Script_Cyrillic, 0x400, 0x52f, 0, 0},
59 /* Armenian: U+0530–U+058F */
60 { Script_Armenian, 0x530, 0x58f, 0, 0},
61 /* Hebrew: U+0590–U+05FF */
62 { Script_Hebrew, 0x590, 0x5ff, 0, 0},
63 /* Arabic: U+0600–U+06FF */
64 { Script_Arabic, 0x600, 0x6ef, Script_Arabic_Numeric, 0},
65 /* Defined by Windows */
66 { Script_Persian, 0x6f0, 0x6f9, 0, 0},
67 /* Continue Arabic: U+0600–U+06FF */
68 { Script_Arabic, 0x6fa, 0x6ff, 0, 0},
69 /* Syriac: U+0700–U+074F*/
70 { Script_Syriac, 0x700, 0x74f, 0, 0},
71 /* Arabic Supplement: U+0750–U+077F */
72 { Script_Arabic, 0x750, 0x77f, 0, 0},
73 /* Thaana: U+0780–U+07BF */
74 { Script_Thaana, 0x780, 0x7bf, 0, 0},
75 /* N’Ko: U+07C0–U+07FF */
76 { Script_NKo, 0x7c0, 0x7ff, 0, 0},
77 /* Devanagari: U+0900–U+097F */
78 { Script_Devanagari, 0x900, 0x97f, Script_Devanagari_Numeric, 0},
79 /* Bengali: U+0980–U+09FF */
80 { Script_Bengali, 0x980, 0x9ff, Script_Bengali_Numeric, 0},
81 /* Gurmukhi: U+0A00–U+0A7F*/
82 { Script_Gurmukhi, 0xa00, 0xa7f, Script_Gurmukhi_Numeric, 0},
83 /* Gujarati: U+0A80–U+0AFF*/
84 { Script_Gujarati, 0xa80, 0xaff, Script_Gujarati_Numeric, 0},
85 /* Oriya: U+0B00–U+0B7F */
86 { Script_Oriya, 0xb00, 0xb7f, Script_Oriya_Numeric, 0},
87 /* Tamil: U+0B80–U+0BFF */
88 { Script_Tamil, 0xb80, 0xbff, Script_Tamil_Numeric, 0},
89 /* Telugu: U+0C00–U+0C7F */
90 { Script_Telugu, 0xc00, 0xc7f, Script_Telugu_Numeric, 0},
91 /* Kannada: U+0C80–U+0CFF */
92 { Script_Kannada, 0xc80, 0xcff, Script_Kannada_Numeric, 0},
93 /* Malayalam: U+0D00–U+0D7F */
94 { Script_Malayalam, 0xd00, 0xd7f, Script_Malayalam_Numeric, 0},
95 /* Sinhala: U+0D80–U+0DFF */
96 { Script_Sinhala, 0xd80, 0xdff, 0, 0},
97 /* Thai: U+0E00–U+0E7F */
98 { Script_Thai, 0xe00, 0xe7f, Script_Thai_Numeric, 0},
99 /* Lao: U+0E80–U+0EFF */
100 { Script_Lao, 0xe80, 0xeff, Script_Lao_Numeric, 0},
101 /* Tibetan: U+0F00–U+0FFF */
102 { Script_Tibetan, 0xf00, 0xfff, 0, 0},
103 /* Myanmar: U+1000–U+109F */
104 { Script_Myanmar, 0x1000, 0x109f, Script_Myanmar_Numeric, 0},
105 /* Georgian: U+10A0–U+10FF */
106 { Script_Georgian, 0x10a0, 0x10ff, 0, 0},
107 /* Hangul Jamo: U+1100–U+11FF */
108 { Script_Hangul, 0x1100, 0x11ff, 0, 0},
109 /* Ethiopic: U+1200–U+137F */
110 /* Ethiopic Extensions: U+1380–U+139F */
111 { Script_Ethiopic, 0x1200, 0x139f, 0, 0},
112 /* Cherokee: U+13A0–U+13FF */
113 { Script_Cherokee, 0x13a0, 0x13ff, 0, 0},
114 /* Canadian Aboriginal Syllabics: U+1400–U+167F */
115 { Script_Canadian, 0x1400, 0x167f, 0, 0},
116 /* Ogham: U+1680–U+169F */
117 { Script_Ogham, 0x1680, 0x169f, 0, 0},
118 /* Runic: U+16A0–U+16F0 */
119 { Script_Runic, 0x16a0, 0x16f0, 0, 0},
120 /* Khmer: U+1780–U+17FF */
121 { Script_Khmer, 0x1780, 0x17ff, Script_Khmer_Numeric, 0},
122 /* Mongolian: U+1800–U+18AF */
123 { Script_Mongolian, 0x1800, 0x18af, Script_Mongolian_Numeric, 0},
124 /* Canadian Aboriginal Syllabics Extended: U+18B0–U+18FF */
125 { Script_Canadian, 0x18b0, 0x18ff, 0, 0},
126 /* Tai Le: U+1950–U+197F */
127 { Script_Tai_Le, 0x1950, 0x197f, 0, 0},
128 /* New Tai Lue: U+1980–U+19DF */
129 { Script_New_Tai_Lue,0x1980, 0x19df, Script_New_Tai_Lue_Numeric, 0},
130 /* Khmer Symbols: U+19E0–U+19FF */
131 { Script_Khmer, 0x19e0, 0x19ff, Script_Khmer_Numeric, 0},
132 /* Vedic Extensions: U+1CD0-U+1CFF */
133 { Script_Devanagari, 0x1cd0, 0x1cff, Script_Devanagari_Numeric, 0},
134 /* Phonetic Extensions: U+1D00–U+1DBF */
135 { Script_Latin, 0x1d00, 0x1dbf, 0, 0},
136 /* Combining Diacritical Marks Supplement: U+1DC0–U+1DFF */
137 { Script_Diacritical,0x1dc0, 0x1dff, 0, 0},
138 /* Latin Extended Additional: U+1E00–U+1EFF */
139 { Script_Latin, 0x1e00, 0x1eff, 0, 0},
140 /* Greek Extended: U+1F00–U+1FFF */
141 { Script_Greek, 0x1f00, 0x1fff, 0, 0},
142 /* General Punctuation: U+2000 –U+206f */
143 { Script_Latin, 0x2000, 0x206f, 0, 0},
144 /* Superscripts and Subscripts : U+2070 –U+209f */
145 /* Currency Symbols : U+20a0 –U+20cf */
146 { Script_Numeric2, 0x2070, 0x2070, 0, 0},
147 { Script_Latin, 0x2071, 0x2073, 0, 0},
148 { Script_Numeric2, 0x2074, 0x2079, 0, 0},
149 { Script_Latin, 0x207a, 0x207f, 0, 0},
150 { Script_Numeric2, 0x2080, 0x2089, 0, 0},
151 { Script_Latin, 0x208a, 0x20cf, 0, 0},
152 /* Letterlike Symbols : U+2100 –U+214f */
153 /* Number Forms : U+2150 –U+218f */
154 /* Arrows : U+2190 –U+21ff */
155 /* Mathematical Operators : U+2200 –U+22ff */
156 /* Miscellaneous Technical : U+2300 –U+23ff */
157 /* Control Pictures : U+2400 –U+243f */
158 /* Optical Character Recognition : U+2440 –U+245f */
159 /* Enclosed Alphanumerics : U+2460 –U+24ff */
160 /* Box Drawing : U+2500 –U+25ff */
161 /* Block Elements : U+2580 –U+259f */
162 /* Geometric Shapes : U+25a0 –U+25ff */
163 /* Miscellaneous Symbols : U+2600 –U+26ff */
164 /* Dingbats : U+2700 –U+27bf */
165 /* Miscellaneous Mathematical Symbols-A : U+27c0 –U+27ef */
166 /* Supplemental Arrows-A : U+27f0 –U+27ff */
167 { Script_Latin, 0x2100, 0x27ff, 0, 0},
168 /* Braille Patterns: U+2800–U+28FF */
169 { Script_Braille, 0x2800, 0x28ff, 0, 0},
170 /* Supplemental Arrows-B : U+2900 –U+297f */
171 /* Miscellaneous Mathematical Symbols-B : U+2980 –U+29ff */
172 /* Supplemental Mathematical Operators : U+2a00 –U+2aff */
173 /* Miscellaneous Symbols and Arrows : U+2b00 –U+2bff */
174 { Script_Latin, 0x2900, 0x2bff, 0, 0},
175 /* Latin Extended-C: U+2C60–U+2C7F */
176 { Script_Latin, 0x2c60, 0x2c7f, 0, 0},
177 /* Georgian: U+2D00–U+2D2F */
178 { Script_Georgian, 0x2d00, 0x2d2f, 0, 0},
179 /* Tifinagh: U+2D30–U+2D7F */
180 { Script_Tifinagh, 0x2d30, 0x2d7f, 0, 0},
181 /* Ethiopic Extensions: U+2D80–U+2DDF */
182 { Script_Ethiopic, 0x2d80, 0x2ddf, 0, 0},
183 /* Cyrillic Extended-A: U+2DE0–U+2DFF */
184 { Script_Cyrillic, 0x2de0, 0x2dff, 0, 0},
185 /* CJK Radicals Supplement: U+2E80–U+2EFF */
186 /* Kangxi Radicals: U+2F00–U+2FDF */
187 { Script_CJK_Han, 0x2e80, 0x2fdf, 0, 0},
188 /* Ideographic Description Characters: U+2FF0–U+2FFF */
189 { Script_Ideograph ,0x2ff0, 0x2fff, 0, 0},
190 /* CJK Symbols and Punctuation: U+3000–U+303F */
191 { Script_Ideograph ,0x3000, 0x3004, 0, 0},
192 { Script_CJK_Han ,0x3005, 0x3005, 0, 0},
193 { Script_Ideograph ,0x3006, 0x3006, 0, 0},
194 { Script_CJK_Han ,0x3007, 0x3007, 0, 0},
195 { Script_Ideograph ,0x3008, 0x3020, 0, 0},
196 { Script_CJK_Han ,0x3021, 0x3029, 0, 0},
197 { Script_Ideograph ,0x302a, 0x3030, 0, 0},
198 /* Kana Marks: */
199 { Script_Kana ,0x3031, 0x3035, 0, 0},
200 { Script_Ideograph ,0x3036, 0x3037, 0, 0},
201 { Script_CJK_Han ,0x3038, 0x303b, 0, 0},
202 { Script_Ideograph ,0x303c, 0x303f, 0, 0},
203 /* Hiragana: U+3040–U+309F */
204 /* Katakana: U+30A0–U+30FF */
205 { Script_Kana ,0x3040, 0x30ff, 0, 0},
206 /* Bopomofo: U+3100–U+312F */
207 { Script_Bopomofo ,0x3100, 0x312f, 0, 0},
208 /* Hangul Compatibility Jamo: U+3130–U+318F */
209 { Script_Hangul ,0x3130, 0x318f, 0, 0},
210 /* Kanbun: U+3190–U+319F */
211 { Script_Ideograph ,0x3190, 0x319f, 0, 0},
212 /* Bopomofo Extended: U+31A0–U+31BF */
213 { Script_Bopomofo ,0x31a0, 0x31bf, 0, 0},
214 /* CJK Strokes: U+31C0–U+31EF */
215 { Script_Ideograph ,0x31c0, 0x31ef, 0, 0},
216 /* Katakana Phonetic Extensions: U+31F0–U+31FF */
217 { Script_Kana ,0x31f0, 0x31ff, 0, 0},
218 /* Enclosed CJK Letters and Months: U+3200–U+32FF */
219 { Script_Hangul ,0x3200, 0x321f, 0, 0},
220 { Script_Ideograph ,0x3220, 0x325f, 0, 0},
221 { Script_Hangul ,0x3260, 0x327f, 0, 0},
222 { Script_Ideograph ,0x3280, 0x32ef, 0, 0},
223 { Script_Kana ,0x32d0, 0x31ff, 0, 0},
224 /* CJK Compatibility: U+3300–U+33FF*/
225 { Script_Kana ,0x3300, 0x3357, 0, 0},
226 { Script_Ideograph ,0x3358, 0x33ff, 0, 0},
227 /* CJK Unified Ideographs Extension A: U+3400–U+4DBF */
228 { Script_CJK_Han ,0x3400, 0x4dbf, 0, 0},
229 /* CJK Unified Ideographs: U+4E00–U+9FFF */
230 { Script_CJK_Han ,0x4e00, 0x9fff, 0, 0},
231 /* Yi: U+A000–U+A4CF */
232 { Script_Yi ,0xa000, 0xa4cf, 0, 0},
233 /* Vai: U+A500–U+A63F */
234 { Script_Vai ,0xa500, 0xa63f, Script_Vai_Numeric, 0},
235 /* Cyrillic Extended-B: U+A640–U+A69F */
236 { Script_Cyrillic, 0xa640, 0xa69f, 0, 0},
237 /* Modifier Tone Letters: U+A700–U+A71F */
238 /* Latin Extended-D: U+A720–U+A7FF */
239 { Script_Latin, 0xa700, 0xa7ff, 0, 0},
240 /* Phags-pa: U+A840–U+A87F */
241 { Script_Phags_pa, 0xa840, 0xa87f, 0, 0},
242 /* Devanagari Extended: U+A8E0-U+A8FF */
243 { Script_Devanagari, 0xa8e0, 0xa8ff, Script_Devanagari_Numeric, 0},
244 /* Myanmar Extended-A: U+AA60–U+AA7F */
245 { Script_Myanmar, 0xaa60, 0xaa7f, Script_Myanmar_Numeric, 0},
246 /* Hangul Jamo Extended-A: U+A960–U+A97F */
247 { Script_Hangul, 0xa960, 0xa97f, 0, 0},
248 /* Hangul Syllables: U+AC00–U+D7A3 */
249 { Script_Hangul, 0xac00, 0xd7a3, 0, 0},
250 /* Hangul Jamo Extended-B: U+D7B0–U+D7FF */
251 { Script_Hangul, 0xd7b0, 0xd7ff, 0, 0},
252 /* Surrogates Area: U+D800–U+DFFF */
253 { Script_Surrogates, 0xd800, 0xdbfe, 0, 0},
254 { Script_Private, 0xdbff, 0xdc00, 0, 0},
255 { Script_Surrogates, 0xdc01, 0xdfff, 0, 0},
256 /* Private Use Area: U+E000–U+F8FF */
257 { Script_Private, 0xe000, 0xf8ff, 0, 0},
258 /* CJK Compatibility Ideographs: U+F900–U+FAFF */
259 { Script_CJK_Han ,0xf900, 0xfaff, 0, 0},
260 /* Latin Ligatures: U+FB00–U+FB06 */
261 { Script_Latin, 0xfb00, 0xfb06, 0, 0},
262 /* Armenian ligatures U+FB13..U+FB17 */
263 { Script_Armenian, 0xfb13, 0xfb17, 0, 0},
264 /* Alphabetic Presentation Forms: U+FB1D–U+FB4F */
265 { Script_Hebrew, 0xfb1d, 0xfb4f, 0, 0},
266 /* Arabic Presentation Forms-A: U+FB50–U+FDFF*/
267 { Script_Arabic, 0xfb50, 0xfdff, 0, 0},
268 /* Vertical Forms: U+FE10–U+FE1F */
269 /* Combining Half Marks: U+FE20–U+FE2F */
270 /* CJK Compatibility Forms: U+FE30–U+FE4F */
271 /* Small Form Variants: U+FE50–U+FE6F */
272 { Script_Ideograph ,0xfe10, 0xfe6f, 0, 0},
273 /* Arabic Presentation Forms-B: U+FE70–U+FEFF*/
274 { Script_Arabic, 0xfe70, 0xfeff, 0, 0},
275 /* Halfwidth and Fullwidth Forms: U+FF00–FFEF */
276 { Script_Ideograph ,0xff00, 0xff64, Script_Numeric2, 0},
277 { Script_Kana ,0xff65, 0xff9f, 0, 0},
278 { Script_Hangul ,0xffa0, 0xffdf, 0, 0},
279 { Script_Ideograph ,0xffe0, 0xffef, 0, 0},
280 /* Plane - 1 */
281 /* Deseret: U+10400–U+1044F */
282 { Script_Deseret, 0x10400, 0x1044F, 0, 0},
283 /* Osmanya: U+10480–U+104AF */
284 { Script_Osmanya, 0x10480, 0x104AF, Script_Osmanya_Numeric, 0},
285 /* Mathematical Alphanumeric Symbols: U+1D400–U+1D7FF */
286 { Script_MathAlpha, 0x1D400, 0x1D7FF, 0, 0},
287 /* END */
288 { SCRIPT_UNDEFINED, 0, 0, 0}
289 };
290
291 /* the must be in order so that the index matches the Script value */
292 const scriptData scriptInformation[] = {
293 {{SCRIPT_UNDEFINED, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
294 {LANG_NEUTRAL, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
295 0x00000000,
296 {0}},
297 {{Script_Latin, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
298 {LANG_ENGLISH, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
299 MS_MAKE_TAG('l','a','t','n'),
300 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
301 {{Script_CR, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
302 {LANG_NEUTRAL, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
303 0x00000000,
304 {0}},
305 {{Script_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
306 {LANG_ENGLISH, 1, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
307 0x00000000,
308 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
309 {{Script_Control, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
310 {LANG_ENGLISH, 0, 1, 0, 0, ANSI_CHARSET, 1, 0, 0, 0, 0, 0, 1, 0, 0},
311 0x00000000,
312 {0}},
313 {{Script_Punctuation, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
314 {LANG_NEUTRAL, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
315 0x00000000,
316 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
317 {{Script_Arabic, 1, 1, 0, 0, 0, 0, { 1,0,0,0,0,0,0,0,0,0,0}},
318 {LANG_ARABIC, 0, 1, 0, 0, ARABIC_CHARSET, 0, 0, 0, 0, 0, 0, 1, 1, 0},
319 MS_MAKE_TAG('a','r','a','b'),
320 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
321 {{Script_Arabic_Numeric, 1, 1, 0, 0, 0, 0, { 1,0,0,0,0,0,0,0,0,0,0}},
322 {LANG_ARABIC, 1, 1, 0, 0, ARABIC_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
323 MS_MAKE_TAG('a','r','a','b'),
324 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
325 {{Script_Hebrew, 1, 1, 0, 0, 0, 0, { 1,0,0,0,0,0,0,0,0,0,0}},
326 {LANG_HEBREW, 0, 1, 0, 1, HEBREW_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
327 MS_MAKE_TAG('h','e','b','r'),
328 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
329 {{Script_Syriac, 1, 1, 0, 0, 0, 0, { 1,0,0,0,0,0,0,0,0,0,0}},
330 {LANG_SYRIAC, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 1, 0},
331 MS_MAKE_TAG('s','y','r','c'),
332 {'E','s','t','r','a','n','g','e','l','o',' ','E','d','e','s','s','a',0}},
333 {{Script_Persian, 1, 1, 0, 0, 0, 0, { 1,0,0,0,0,0,0,0,0,0,0}},
334 {LANG_PERSIAN, 1, 1, 0, 0, ARABIC_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
335 MS_MAKE_TAG('s','y','r','c'),
336 {'E','s','t','r','a','n','g','e','l','o',' ','E','d','e','s','s','a',0}},
337 {{Script_Thaana, 1, 1, 0, 0, 0, 0, { 1,0,0,0,0,0,0,0,0,0,0}},
338 {LANG_DIVEHI, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
339 MS_MAKE_TAG('t','h','a','a'),
340 {'M','V',' ','B','o','l','i',0}},
341 {{Script_Greek, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
342 {LANG_GREEK, 0, 0, 0, 0, GREEK_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
343 MS_MAKE_TAG('g','r','e','k'),
344 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
345 {{Script_Cyrillic, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
346 {LANG_RUSSIAN, 0, 0, 0, 0, RUSSIAN_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
347 MS_MAKE_TAG('c','y','r','l'),
348 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
349 {{Script_Armenian, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
350 {LANG_ARMENIAN, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
351 MS_MAKE_TAG('a','r','m','n'),
352 {'S','y','l','f','a','e','n',0}},
353 {{Script_Georgian, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
354 {LANG_GEORGIAN, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
355 MS_MAKE_TAG('g','e','o','r'),
356 {'S','y','l','f','a','e','n',0}},
357 {{Script_Sinhala, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
358 {LANG_SINHALESE, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
359 MS_MAKE_TAG('s','i','n','h'),
360 {'I','s','k','o','o','l','a',' ','P','o','t','a',0}},
361 {{Script_Tibetan, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
362 {LANG_TIBETAN, 0, 1, 1, 1, DEFAULT_CHARSET, 0, 0, 1, 0, 1, 0, 0, 0, 0},
363 MS_MAKE_TAG('t','i','b','t'),
364 {'M','i','c','r','o','s','o','f','t',' ','H','i','m','a','l','a','y','a',0}},
365 {{Script_Tibetan_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
366 {LANG_TIBETAN, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
367 MS_MAKE_TAG('t','i','b','t'),
368 {'M','i','c','r','o','s','o','f','t',' ','H','i','m','a','l','a','y','a',0}},
369 {{Script_Phags_pa, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
370 {LANG_MONGOLIAN, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
371 MS_MAKE_TAG('p','h','a','g'),
372 {'M','i','c','r','o','s','o','f','t',' ','P','h','a','g','s','P','a',0}},
373 {{Script_Thai, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
374 {LANG_THAI, 0, 1, 1, 1, THAI_CHARSET, 0, 0, 1, 0, 1, 0, 0, 0, 1},
375 MS_MAKE_TAG('t','h','a','i'),
376 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
377 {{Script_Thai_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
378 {LANG_THAI, 1, 1, 0, 0, THAI_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
379 MS_MAKE_TAG('t','h','a','i'),
380 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
381 {{Script_Lao, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
382 {LANG_LAO, 0, 1, 1, 1, DEFAULT_CHARSET, 0, 0, 1, 0, 1, 0, 0, 0, 0},
383 MS_MAKE_TAG('l','a','o',' '),
384 {'D','o','k','C','h','a','m','p','a',0}},
385 {{Script_Lao_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
386 {LANG_LAO, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
387 MS_MAKE_TAG('l','a','o',' '),
388 {'D','o','k','C','h','a','m','p','a',0}},
389 {{Script_Devanagari, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
390 {LANG_HINDI, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
391 MS_MAKE_TAG('d','e','v','a'),
392 {'M','a','n','g','a','l',0}},
393 {{Script_Devanagari_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
394 {LANG_HINDI, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
395 MS_MAKE_TAG('d','e','v','a'),
396 {'M','a','n','g','a','l',0}},
397 {{Script_Bengali, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
398 {LANG_BENGALI, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
399 MS_MAKE_TAG('b','e','n','g'),
400 {'V','r','i','n','d','a',0}},
401 {{Script_Bengali_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
402 {LANG_BENGALI, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
403 MS_MAKE_TAG('b','e','n','g'),
404 {'V','r','i','n','d','a',0}},
405 {{Script_Bengali_Currency, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
406 {LANG_BENGALI, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
407 MS_MAKE_TAG('b','e','n','g'),
408 {'V','r','i','n','d','a',0}},
409 {{Script_Gurmukhi, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
410 {LANG_PUNJABI, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
411 MS_MAKE_TAG('g','u','r','u'),
412 {'R','a','a','v','i',0}},
413 {{Script_Gurmukhi_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
414 {LANG_PUNJABI, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
415 MS_MAKE_TAG('g','u','r','u'),
416 {'R','a','a','v','i',0}},
417 {{Script_Gujarati, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
418 {LANG_GUJARATI, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
419 MS_MAKE_TAG('g','u','j','r'),
420 {'S','h','r','u','t','i',0}},
421 {{Script_Gujarati_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
422 {LANG_GUJARATI, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
423 MS_MAKE_TAG('g','u','j','r'),
424 {'S','h','r','u','t','i',0}},
425 {{Script_Gujarati_Currency, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
426 {LANG_GUJARATI, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
427 MS_MAKE_TAG('g','u','j','r'),
428 {'S','h','r','u','t','i',0}},
429 {{Script_Oriya, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
430 {LANG_ORIYA, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
431 MS_MAKE_TAG('o','r','y','a'),
432 {'K','a','l','i','n','g','a',0}},
433 {{Script_Oriya_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
434 {LANG_ORIYA, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
435 MS_MAKE_TAG('o','r','y','a'),
436 {'K','a','l','i','n','g','a',0}},
437 {{Script_Tamil, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
438 {LANG_TAMIL, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
439 MS_MAKE_TAG('t','a','m','l'),
440 {'L','a','t','h','a',0}},
441 {{Script_Tamil_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
442 {LANG_TAMIL, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
443 MS_MAKE_TAG('t','a','m','l'),
444 {'L','a','t','h','a',0}},
445 {{Script_Telugu, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
446 {LANG_TELUGU, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
447 MS_MAKE_TAG('t','e','l','u'),
448 {'G','a','u','t','a','m','i',0}},
449 {{Script_Telugu_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
450 {LANG_TELUGU, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
451 MS_MAKE_TAG('t','e','l','u'),
452 {'G','a','u','t','a','m','i',0}},
453 {{Script_Kannada, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
454 {LANG_KANNADA, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
455 MS_MAKE_TAG('k','n','d','a'),
456 {'T','u','n','g','a',0}},
457 {{Script_Kannada_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
458 {LANG_KANNADA, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
459 MS_MAKE_TAG('k','n','d','a'),
460 {'T','u','n','g','a',0}},
461 {{Script_Malayalam, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
462 {LANG_MALAYALAM, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
463 MS_MAKE_TAG('m','l','y','m'),
464 {'K','a','r','t','i','k','a',0}},
465 {{Script_Malayalam_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
466 {LANG_MALAYALAM, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
467 MS_MAKE_TAG('m','l','y','m'),
468 {'K','a','r','t','i','k','a',0}},
469 {{Script_Diacritical, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
470 {LANG_ENGLISH, 0, 1, 0, 1, ANSI_CHARSET, 0, 0, 0, 0, 0, 1, 1, 0, 0},
471 0x00000000,
472 {0}},
473 {{Script_Punctuation2, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
474 {LANG_ENGLISH, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
475 MS_MAKE_TAG('l','a','t','n'),
476 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
477 {{Script_Numeric2, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
478 {LANG_ENGLISH, 1, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
479 0x00000000,
480 {0}},
481 {{Script_Myanmar, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
482 {0x55, 0, 1, 1, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
483 MS_MAKE_TAG('m','y','m','r'),
484 {'M','y','a','n','m','a','r',' ','T','e','x','t',0}},
485 {{Script_Myanmar_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
486 {0x55, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
487 MS_MAKE_TAG('m','y','m','r'),
488 {0}},
489 {{Script_Tai_Le, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
490 {0, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
491 MS_MAKE_TAG('t','a','l','e'),
492 {'M','i','c','r','o','s','o','f','t',' ','T','a','i',' ','L','e'}},
493 {{Script_New_Tai_Lue, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
494 {0, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
495 MS_MAKE_TAG('t','a','l','u'),
496 {'M','i','c','r','o','s','o','f','t',' ','N','e','w',' ','T','a','i',' ','L','u','e'}},
497 {{Script_New_Tai_Lue_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
498 {0, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
499 MS_MAKE_TAG('t','a','l','u'),
500 {'M','i','c','r','o','s','o','f','t',' ','N','e','w',' ','T','a','i',' ','L','u','e'}},
501 {{Script_Khmer, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
502 {0x53, 0, 1, 1, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
503 MS_MAKE_TAG('k','h','m','r'),
504 {'D','a','u','n','P','e','n','h'}},
505 {{Script_Khmer_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
506 {0x53, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
507 MS_MAKE_TAG('k','h','m','r'),
508 {'D','a','u','n','P','e','n','h'}},
509 {{Script_CJK_Han, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
510 {LANG_ENGLISH, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
511 MS_MAKE_TAG('h','a','n','i'),
512 {0}},
513 {{Script_Ideograph, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
514 {LANG_ENGLISH, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
515 MS_MAKE_TAG('h','a','n','i'),
516 {0}},
517 {{Script_Bopomofo, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
518 {LANG_ENGLISH, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
519 MS_MAKE_TAG('b','o','p','o'),
520 {0}},
521 {{Script_Kana, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
522 {LANG_ENGLISH, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
523 MS_MAKE_TAG('k','a','n','a'),
524 {0}},
525 {{Script_Hangul, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
526 {LANG_KOREAN, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
527 MS_MAKE_TAG('h','a','n','g'),
528 {0}},
529 {{Script_Yi, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
530 {LANG_ENGLISH, 0, 0, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
531 MS_MAKE_TAG('y','i',' ',' '),
532 {'M','i','c','r','o','s','o','f','t',' ','Y','i',' ','B','a','i','t','i'}},
533 {{Script_Ethiopic, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
534 {0x5e, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
535 MS_MAKE_TAG('e','t','h','i'),
536 {'N','y','a','l','a'}},
537 {{Script_Ethiopic_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
538 {0x5e, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
539 MS_MAKE_TAG('e','t','h','i'),
540 {'N','y','a','l','a'}},
541 {{Script_Mongolian, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
542 {LANG_MONGOLIAN, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
543 MS_MAKE_TAG('m','o','n','g'),
544 {'M','o','n','g','o','l','i','a','n',' ','B','a','i','t','i'}},
545 {{Script_Mongolian_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
546 {LANG_MONGOLIAN, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
547 MS_MAKE_TAG('m','o','n','g'),
548 {'M','o','n','g','o','l','i','a','n',' ','B','a','i','t','i'}},
549 {{Script_Tifinagh, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
550 {0, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
551 MS_MAKE_TAG('t','f','n','g'),
552 {'E','b','r','i','m','a'}},
553 {{Script_NKo, 1, 1, 0, 0, 0, 0, { 1,0,0,0,0,0,0,0,0,0,0}},
554 {0, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
555 MS_MAKE_TAG('n','k','o',' '),
556 {'E','b','r','i','m','a'}},
557 {{Script_Vai, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
558 {0, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
559 MS_MAKE_TAG('v','a','i',' '),
560 {'E','b','r','i','m','a'}},
561 {{Script_Vai_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
562 {0, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
563 MS_MAKE_TAG('v','a','i',' '),
564 {'E','b','r','i','m','a'}},
565 {{Script_Cherokee, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
566 {0x5c, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
567 MS_MAKE_TAG('c','h','e','r'),
568 {'P','l','a','n','t','a','g','e','n','e','t',' ','C','h','e','r','o','k','e','e'}},
569 {{Script_Canadian, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
570 {0x5d, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
571 MS_MAKE_TAG('c','a','n','s'),
572 {'E','u','p','h','e','m','i','a'}},
573 {{Script_Ogham, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
574 {0, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
575 MS_MAKE_TAG('o','g','a','m'),
576 {'S','e','g','o','e',' ','U','I',' ','S','y','m','b','o','l'}},
577 {{Script_Runic, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
578 {0, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
579 MS_MAKE_TAG('r','u','n','r'),
580 {'S','e','g','o','e',' ','U','I',' ','S','y','m','b','o','l'}},
581 {{Script_Braille, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
582 {LANG_ENGLISH, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
583 MS_MAKE_TAG('b','r','a','i'),
584 {'S','e','g','o','e',' ','U','I',' ','S','y','m','b','o','l'}},
585 {{Script_Surrogates, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
586 {LANG_ENGLISH, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
587 0x00000000,
588 {0}},
589 {{Script_Private, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
590 {0, 0, 0, 0, 0, DEFAULT_CHARSET, 0, 1, 0, 0, 0, 0, 1, 0, 0},
591 0x00000000,
592 {0}},
593 {{Script_Deseret, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
594 {0, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
595 MS_MAKE_TAG('d','s','r','t'),
596 {'S','e','g','o','e',' ','U','I',' ','S','y','m','b','o','l'}},
597 {{Script_Osmanya, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
598 {0, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
599 MS_MAKE_TAG('o','s','m','a'),
600 {'E','b','r','i','m','a'}},
601 {{Script_Osmanya_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
602 {0, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
603 MS_MAKE_TAG('o','s','m','a'),
604 {'E','b','r','i','m','a'}},
605 {{Script_MathAlpha, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
606 {0, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
607 MS_MAKE_TAG('m','a','t','h'),
608 {'C','a','m','b','r','i','a',' ','M','a','t','h'}},
609 {{Script_Hebrew_Currency, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
610 {LANG_HEBREW, 0, 1, 0, 0, HEBREW_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
611 MS_MAKE_TAG('h','e','b','r'),
612 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
613 {{Script_Vietnamese_Currency, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
614 {LANG_VIETNAMESE, 0, 0, 0, 0, VIETNAMESE_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
615 MS_MAKE_TAG('l','a','t','n'),
616 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
617 {{Script_Thai_Currency, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
618 {LANG_THAI, 0, 1, 0, 0, THAI_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
619 MS_MAKE_TAG('t','h','a','i'),
620 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
621 };
622
623 static const SCRIPT_PROPERTIES *script_props[] =
624 {
625 &scriptInformation[0].props, &scriptInformation[1].props,
626 &scriptInformation[2].props, &scriptInformation[3].props,
627 &scriptInformation[4].props, &scriptInformation[5].props,
628 &scriptInformation[6].props, &scriptInformation[7].props,
629 &scriptInformation[8].props, &scriptInformation[9].props,
630 &scriptInformation[10].props, &scriptInformation[11].props,
631 &scriptInformation[12].props, &scriptInformation[13].props,
632 &scriptInformation[14].props, &scriptInformation[15].props,
633 &scriptInformation[16].props, &scriptInformation[17].props,
634 &scriptInformation[18].props, &scriptInformation[19].props,
635 &scriptInformation[20].props, &scriptInformation[21].props,
636 &scriptInformation[22].props, &scriptInformation[23].props,
637 &scriptInformation[24].props, &scriptInformation[25].props,
638 &scriptInformation[26].props, &scriptInformation[27].props,
639 &scriptInformation[28].props, &scriptInformation[29].props,
640 &scriptInformation[30].props, &scriptInformation[31].props,
641 &scriptInformation[32].props, &scriptInformation[33].props,
642 &scriptInformation[34].props, &scriptInformation[35].props,
643 &scriptInformation[36].props, &scriptInformation[37].props,
644 &scriptInformation[38].props, &scriptInformation[39].props,
645 &scriptInformation[40].props, &scriptInformation[41].props,
646 &scriptInformation[42].props, &scriptInformation[43].props,
647 &scriptInformation[44].props, &scriptInformation[45].props,
648 &scriptInformation[46].props, &scriptInformation[47].props,
649 &scriptInformation[48].props, &scriptInformation[49].props,
650 &scriptInformation[50].props, &scriptInformation[51].props,
651 &scriptInformation[52].props, &scriptInformation[53].props,
652 &scriptInformation[54].props, &scriptInformation[55].props,
653 &scriptInformation[56].props, &scriptInformation[57].props,
654 &scriptInformation[58].props, &scriptInformation[59].props,
655 &scriptInformation[60].props, &scriptInformation[61].props,
656 &scriptInformation[62].props, &scriptInformation[63].props,
657 &scriptInformation[64].props, &scriptInformation[65].props,
658 &scriptInformation[66].props, &scriptInformation[67].props,
659 &scriptInformation[68].props, &scriptInformation[69].props,
660 &scriptInformation[70].props, &scriptInformation[71].props,
661 &scriptInformation[72].props, &scriptInformation[73].props,
662 &scriptInformation[74].props, &scriptInformation[75].props,
663 &scriptInformation[76].props, &scriptInformation[77].props,
664 &scriptInformation[78].props, &scriptInformation[79].props,
665 &scriptInformation[80].props, &scriptInformation[81].props
666 };
667
668 typedef struct {
669 ScriptCache *sc;
670 int numGlyphs;
671 WORD* glyphs;
672 WORD* pwLogClust;
673 int* piAdvance;
674 SCRIPT_VISATTR* psva;
675 GOFFSET* pGoffset;
676 ABC* abc;
677 int iMaxPosX;
678 HFONT fallbackFont;
679 } StringGlyphs;
680
681 typedef struct {
682 HDC hdc;
683 DWORD dwFlags;
684 BOOL invalid;
685 int clip_len;
686 int cItems;
687 int cMaxGlyphs;
688 SCRIPT_ITEM* pItem;
689 int numItems;
690 StringGlyphs* glyphs;
691 SCRIPT_LOGATTR* logattrs;
692 SIZE* sz;
693 int* logical2visual;
694 } StringAnalysis;
695
696 typedef struct {
697 BOOL ascending;
698 WORD target;
699 } FindGlyph_struct;
700
701 static inline void *heap_alloc(SIZE_T size)
702 {
703 return HeapAlloc(GetProcessHeap(), 0, size);
704 }
705
706 static inline void *heap_alloc_zero(SIZE_T size)
707 {
708 return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size);
709 }
710
711 static inline void *heap_realloc_zero(LPVOID mem, SIZE_T size)
712 {
713 return HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, mem, size);
714 }
715
716 static inline BOOL heap_free(LPVOID mem)
717 {
718 return HeapFree(GetProcessHeap(), 0, mem);
719 }
720
721 /* TODO Fix font properties on Arabic locale */
722 static inline BOOL set_cache_font_properties(const HDC hdc, ScriptCache *sc)
723 {
724 if (!sc->sfnt)
725 {
726 sc->sfp.wgBlank = sc->tm.tmBreakChar;
727 sc->sfp.wgDefault = sc->tm.tmDefaultChar;
728 sc->sfp.wgInvalid = sc->sfp.wgBlank;
729 sc->sfp.wgKashida = 0xFFFF;
730 sc->sfp.iKashidaWidth = 0;
731 }
732 else
733 {
734 static const WCHAR chars[4] = {0x0020, 0x200B, 0xF71B, 0x0640};
735 /* U+0020: numeric space
736 U+200B: zero width space
737 U+F71B: unknow char found by black box testing
738 U+0640: kashida */
739 WORD gi[4];
740
741 if (GetGlyphIndicesW(hdc, chars, 4, gi, GGI_MARK_NONEXISTING_GLYPHS) != GDI_ERROR)
742 {
743 if(gi[0] != 0xFFFF) /* 0xFFFF: index of default non exist char */
744 sc->sfp.wgBlank = gi[0];
745 else
746 sc->sfp.wgBlank = 0;
747
748 sc->sfp.wgDefault = 0;
749
750 if (gi[2] != 0xFFFF)
751 sc->sfp.wgInvalid = gi[2];
752 else if (gi[1] != 0xFFFF)
753 sc->sfp.wgInvalid = gi[1];
754 else if (gi[0] != 0xFFFF)
755 sc->sfp.wgInvalid = gi[0];
756 else
757 sc->sfp.wgInvalid = 0;
758
759 sc->sfp.wgKashida = gi[3];
760
761 sc->sfp.iKashidaWidth = 0; /* TODO */
762 }
763 else
764 return FALSE;
765 }
766 return TRUE;
767 }
768
769 static inline void get_cache_font_properties(SCRIPT_FONTPROPERTIES *sfp, ScriptCache *sc)
770 {
771 sfp->wgBlank = sc->sfp.wgBlank;
772 sfp->wgDefault = sc->sfp.wgDefault;
773 sfp->wgInvalid = sc->sfp.wgInvalid;
774 sfp->wgKashida = sc->sfp.wgKashida;
775 sfp->iKashidaWidth = sc->sfp.iKashidaWidth;
776 }
777
778 static inline LONG get_cache_height(SCRIPT_CACHE *psc)
779 {
780 return ((ScriptCache *)*psc)->tm.tmHeight;
781 }
782
783 static inline BYTE get_cache_pitch_family(SCRIPT_CACHE *psc)
784 {
785 return ((ScriptCache *)*psc)->tm.tmPitchAndFamily;
786 }
787
788 static inline WORD get_cache_glyph(SCRIPT_CACHE *psc, DWORD c)
789 {
790 CacheGlyphPage *page = ((ScriptCache *)*psc)->page[c / 0x10000];
791 WORD *block;
792
793 if (!page) return 0;
794 block = page->glyphs[(c % 0x10000) >> GLYPH_BLOCK_SHIFT];
795 if (!block) return 0;
796 return block[(c % 0x10000) & GLYPH_BLOCK_MASK];
797 }
798
799 static inline WORD set_cache_glyph(SCRIPT_CACHE *psc, WCHAR c, WORD glyph)
800 {
801 CacheGlyphPage **page = &((ScriptCache *)*psc)->page[c / 0x10000];
802 WORD **block;
803 if (!*page && !(*page = heap_alloc_zero(sizeof(CacheGlyphPage)))) return 0;
804
805 block = &(*page)->glyphs[(c % 0x10000) >> GLYPH_BLOCK_SHIFT];
806 if (!*block && !(*block = heap_alloc_zero(sizeof(WORD) * GLYPH_BLOCK_SIZE))) return 0;
807 return ((*block)[(c % 0x10000) & GLYPH_BLOCK_MASK] = glyph);
808 }
809
810 static inline BOOL get_cache_glyph_widths(SCRIPT_CACHE *psc, WORD glyph, ABC *abc)
811 {
812 static const ABC nil;
813 ABC *block = ((ScriptCache *)*psc)->widths[glyph >> GLYPH_BLOCK_SHIFT];
814
815 if (!block || !memcmp(&block[glyph & GLYPH_BLOCK_MASK], &nil, sizeof(ABC))) return FALSE;
816 memcpy(abc, &block[glyph & GLYPH_BLOCK_MASK], sizeof(ABC));
817 return TRUE;
818 }
819
820 static inline BOOL set_cache_glyph_widths(SCRIPT_CACHE *psc, WORD glyph, ABC *abc)
821 {
822 ABC **block = &((ScriptCache *)*psc)->widths[glyph >> GLYPH_BLOCK_SHIFT];
823
824 if (!*block && !(*block = heap_alloc_zero(sizeof(ABC) * GLYPH_BLOCK_SIZE))) return FALSE;
825 memcpy(&(*block)[glyph & GLYPH_BLOCK_MASK], abc, sizeof(ABC));
826 return TRUE;
827 }
828
829 static HRESULT init_script_cache(const HDC hdc, SCRIPT_CACHE *psc)
830 {
831 ScriptCache *sc;
832 int size;
833
834 if (!psc) return E_INVALIDARG;
835 if (*psc) return S_OK;
836 if (!hdc) return E_PENDING;
837
838 if (!(sc = heap_alloc_zero(sizeof(ScriptCache)))) return E_OUTOFMEMORY;
839 if (!GetTextMetricsW(hdc, &sc->tm))
840 {
841 heap_free(sc);
842 return E_INVALIDARG;
843 }
844 size = GetOutlineTextMetricsW(hdc, 0, NULL);
845 if (size)
846 {
847 sc->otm = heap_alloc(size);
848 sc->otm->otmSize = size;
849 GetOutlineTextMetricsW(hdc, size, sc->otm);
850 }
851 if (!GetObjectW(GetCurrentObject(hdc, OBJ_FONT), sizeof(LOGFONTW), &sc->lf))
852 {
853 heap_free(sc);
854 return E_INVALIDARG;
855 }
856 sc->sfnt = (GetFontData(hdc, MS_MAKE_TAG('h','e','a','d'), 0, NULL, 0)!=GDI_ERROR);
857 if (!set_cache_font_properties(hdc, sc))
858 {
859 heap_free(sc);
860 return E_INVALIDARG;
861 }
862 *psc = sc;
863 TRACE("<- %p\n", sc);
864 return S_OK;
865 }
866
867 static WCHAR mirror_char( WCHAR ch )
868 {
869 extern const WCHAR wine_mirror_map[];
870 return ch + wine_mirror_map[wine_mirror_map[ch >> 8] + (ch & 0xff)];
871 }
872
873 static inline DWORD decode_surrogate_pair(LPCWSTR str, INT index, INT end)
874 {
875 if (index < end-1 && IS_SURROGATE_PAIR(str[index],str[index+1]))
876 {
877 DWORD ch = 0x10000 + ((str[index] - 0xd800) << 10) + (str[index+1] - 0xdc00);
878 TRACE("Surrogate Pair %x %x => %x\n",str[index], str[index+1], ch);
879 return ch;
880 }
881 return 0;
882 }
883
884 static WORD get_char_script( LPCWSTR str, INT index, INT end, INT *consumed)
885 {
886 static const WCHAR latin_punc[] = {'#','$','&','\'',',',';','<','>','?','@','\\','^','_','`','{','|','}','~', 0x00a0, 0};
887 WORD type = 0;
888 DWORD ch;
889 int i;
890
891 *consumed = 1;
892
893 if (str[index] == 0xc || str[index] == 0x20 || str[index] == 0x202f)
894 return Script_CR;
895
896 /* These punctuation characters are separated out as Latin punctuation */
897 if (strchrW(latin_punc,str[index]))
898 return Script_Punctuation2;
899
900 /* These chars are itemized as Punctuation by Windows */
901 if (str[index] == 0x2212 || str[index] == 0x2044)
902 return Script_Punctuation;
903
904 /* Currency Symboles by Unicode point */
905 switch (str[index])
906 {
907 case 0x09f2:
908 case 0x09f3: return Script_Bengali_Currency;
909 case 0x0af1: return Script_Gujarati_Currency;
910 case 0x0e3f: return Script_Thai_Currency;
911 case 0x20aa: return Script_Hebrew_Currency;
912 case 0x20ab: return Script_Vietnamese_Currency;
913 case 0xfb29: return Script_Hebrew_Currency;
914 }
915
916 GetStringTypeW(CT_CTYPE1, &str[index], 1, &type);
917
918 if (type == 0)
919 return SCRIPT_UNDEFINED;
920
921 if (type & C1_CNTRL)
922 return Script_Control;
923
924 ch = decode_surrogate_pair(str, index, end);
925 if (ch)
926 *consumed = 2;
927 else
928 ch = str[index];
929
930 i = 0;
931 do
932 {
933 if (ch < scriptRanges[i].rangeFirst || scriptRanges[i].script == SCRIPT_UNDEFINED)
934 break;
935
936 if (ch >= scriptRanges[i].rangeFirst && ch <= scriptRanges[i].rangeLast)
937 {
938 if (scriptRanges[i].numericScript && type & C1_DIGIT)
939 return scriptRanges[i].numericScript;
940 if (scriptRanges[i].punctScript && type & C1_PUNCT)
941 return scriptRanges[i].punctScript;
942 return scriptRanges[i].script;
943 }
944 i++;
945 } while (1);
946
947 return SCRIPT_UNDEFINED;
948 }
949
950 static int compare_FindGlyph(const void *a, const void* b)
951 {
952 const FindGlyph_struct *find = (FindGlyph_struct*)a;
953 const WORD *idx= (WORD*)b;
954 int rc = 0;
955
956 if ( find->target > *idx)
957 rc = 1;
958 else if (find->target < *idx)
959 rc = -1;
960
961 if (!find->ascending)
962 rc *= -1;
963 return rc;
964 }
965
966 int USP10_FindGlyphInLogClust(const WORD* pwLogClust, int cChars, WORD target)
967 {
968 FindGlyph_struct fgs;
969 WORD *ptr;
970 INT k;
971
972 if (pwLogClust[0] < pwLogClust[cChars-1])
973 fgs.ascending = TRUE;
974 else
975 fgs.ascending = FALSE;
976
977 fgs.target = target;
978 ptr = bsearch(&fgs, pwLogClust, cChars, sizeof(WORD), compare_FindGlyph);
979
980 if (!ptr)
981 return -1;
982
983 for (k = (ptr - pwLogClust)-1; k >= 0 && pwLogClust[k] == target; k--)
984 ;
985 k++;
986
987 return k;
988 }
989
990 /***********************************************************************
991 * ScriptFreeCache (USP10.@)
992 *
993 * Free a script cache.
994 *
995 * PARAMS
996 * psc [I/O] Script cache.
997 *
998 * RETURNS
999 * Success: S_OK
1000 * Failure: Non-zero HRESULT value.
1001 */
1002 HRESULT WINAPI ScriptFreeCache(SCRIPT_CACHE *psc)
1003 {
1004 TRACE("%p\n", psc);
1005
1006 if (psc && *psc)
1007 {
1008 unsigned int i;
1009 INT n;
1010 for (i = 0; i < GLYPH_MAX / GLYPH_BLOCK_SIZE; i++)
1011 {
1012 heap_free(((ScriptCache *)*psc)->widths[i]);
1013 }
1014 for (i = 0; i < 0x10; i++)
1015 {
1016 unsigned int j;
1017 if (((ScriptCache *)*psc)->page[i])
1018 for (j = 0; j < GLYPH_MAX / GLYPH_BLOCK_SIZE; j++)
1019 heap_free(((ScriptCache *)*psc)->page[i]->glyphs[j]);
1020 heap_free(((ScriptCache *)*psc)->page[i]);
1021 }
1022 heap_free(((ScriptCache *)*psc)->GSUB_Table);
1023 heap_free(((ScriptCache *)*psc)->GDEF_Table);
1024 heap_free(((ScriptCache *)*psc)->CMAP_Table);
1025 heap_free(((ScriptCache *)*psc)->GPOS_Table);
1026 for (n = 0; n < ((ScriptCache *)*psc)->script_count; n++)
1027 {
1028 int j;
1029 for (j = 0; j < ((ScriptCache *)*psc)->scripts[n].language_count; j++)
1030 {
1031 int k;
1032 for (k = 0; k < ((ScriptCache *)*psc)->scripts[n].languages[j].feature_count; k++)
1033 heap_free(((ScriptCache *)*psc)->scripts[n].languages[j].features[k].lookups);
1034 heap_free(((ScriptCache *)*psc)->scripts[n].languages[j].features);
1035 }
1036 for (j = 0; j < ((ScriptCache *)*psc)->scripts[n].default_language.feature_count; j++)
1037 heap_free(((ScriptCache *)*psc)->scripts[n].default_language.features[j].lookups);
1038 heap_free(((ScriptCache *)*psc)->scripts[n].default_language.features);
1039 heap_free(((ScriptCache *)*psc)->scripts[n].languages);
1040 }
1041 heap_free(((ScriptCache *)*psc)->scripts);
1042 heap_free(((ScriptCache *)*psc)->otm);
1043 heap_free(*psc);
1044 *psc = NULL;
1045 }
1046 return S_OK;
1047 }
1048
1049 /***********************************************************************
1050 * ScriptGetProperties (USP10.@)
1051 *
1052 * Retrieve a list of script properties.
1053 *
1054 * PARAMS
1055 * props [I] Pointer to an array of SCRIPT_PROPERTIES pointers.
1056 * num [I] Pointer to the number of scripts.
1057 *
1058 * RETURNS
1059 * Success: S_OK
1060 * Failure: Non-zero HRESULT value.
1061 *
1062 * NOTES
1063 * Behaviour matches WinXP.
1064 */
1065 HRESULT WINAPI ScriptGetProperties(const SCRIPT_PROPERTIES ***props, int *num)
1066 {
1067 TRACE("(%p,%p)\n", props, num);
1068
1069 if (!props && !num) return E_INVALIDARG;
1070
1071 if (num) *num = sizeof(script_props)/sizeof(script_props[0]);
1072 if (props) *props = script_props;
1073
1074 return S_OK;
1075 }
1076
1077 /***********************************************************************
1078 * ScriptGetFontProperties (USP10.@)
1079 *
1080 * Get information on special glyphs.
1081 *
1082 * PARAMS
1083 * hdc [I] Device context.
1084 * psc [I/O] Opaque pointer to a script cache.
1085 * sfp [O] Font properties structure.
1086 */
1087 HRESULT WINAPI ScriptGetFontProperties(HDC hdc, SCRIPT_CACHE *psc, SCRIPT_FONTPROPERTIES *sfp)
1088 {
1089 HRESULT hr;
1090
1091 TRACE("%p,%p,%p\n", hdc, psc, sfp);
1092
1093 if (!sfp) return E_INVALIDARG;
1094 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
1095
1096 if (sfp->cBytes != sizeof(SCRIPT_FONTPROPERTIES))
1097 return E_INVALIDARG;
1098
1099 get_cache_font_properties(sfp, *psc);
1100
1101 return S_OK;
1102 }
1103
1104 /***********************************************************************
1105 * ScriptRecordDigitSubstitution (USP10.@)
1106 *
1107 * Record digit substitution settings for a given locale.
1108 *
1109 * PARAMS
1110 * locale [I] Locale identifier.
1111 * sds [I] Structure to record substitution settings.
1112 *
1113 * RETURNS
1114 * Success: S_OK
1115 * Failure: E_POINTER if sds is NULL, E_INVALIDARG otherwise.
1116 *
1117 * SEE ALSO
1118 * http://blogs.msdn.com/michkap/archive/2006/02/22/536877.aspx
1119 */
1120 HRESULT WINAPI ScriptRecordDigitSubstitution(LCID locale, SCRIPT_DIGITSUBSTITUTE *sds)
1121 {
1122 DWORD plgid, sub;
1123
1124 TRACE("0x%x, %p\n", locale, sds);
1125
1126 /* This implementation appears to be correct for all languages, but it's
1127 * not clear if sds->DigitSubstitute is ever set to anything except
1128 * CONTEXT or NONE in reality */
1129
1130 if (!sds) return E_POINTER;
1131
1132 locale = ConvertDefaultLocale(locale);
1133
1134 if (!IsValidLocale(locale, LCID_INSTALLED))
1135 return E_INVALIDARG;
1136
1137 plgid = PRIMARYLANGID(LANGIDFROMLCID(locale));
1138 sds->TraditionalDigitLanguage = plgid;
1139
1140 if (plgid == LANG_ARABIC || plgid == LANG_FARSI)
1141 sds->NationalDigitLanguage = plgid;
1142 else
1143 sds->NationalDigitLanguage = LANG_ENGLISH;
1144
1145 if (!GetLocaleInfoW(locale, LOCALE_IDIGITSUBSTITUTION | LOCALE_RETURN_NUMBER,
1146 (LPWSTR)&sub, sizeof(sub)/sizeof(WCHAR))) return E_INVALIDARG;
1147
1148 switch (sub)
1149 {
1150 case 0:
1151 if (plgid == LANG_ARABIC || plgid == LANG_FARSI)
1152 sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_CONTEXT;
1153 else
1154 sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_NONE;
1155 break;
1156 case 1:
1157 sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_NONE;
1158 break;
1159 case 2:
1160 sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_NATIONAL;
1161 break;
1162 default:
1163 sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_TRADITIONAL;
1164 break;
1165 }
1166
1167 sds->dwReserved = 0;
1168 return S_OK;
1169 }
1170
1171 /***********************************************************************
1172 * ScriptApplyDigitSubstitution (USP10.@)
1173 *
1174 * Apply digit substitution settings.
1175 *
1176 * PARAMS
1177 * sds [I] Structure with recorded substitution settings.
1178 * sc [I] Script control structure.
1179 * ss [I] Script state structure.
1180 *
1181 * RETURNS
1182 * Success: S_OK
1183 * Failure: E_INVALIDARG if sds is invalid. Otherwise an HRESULT.
1184 */
1185 HRESULT WINAPI ScriptApplyDigitSubstitution(const SCRIPT_DIGITSUBSTITUTE *sds,
1186 SCRIPT_CONTROL *sc, SCRIPT_STATE *ss)
1187 {
1188 SCRIPT_DIGITSUBSTITUTE psds;
1189
1190 TRACE("%p, %p, %p\n", sds, sc, ss);
1191
1192 if (!sc || !ss) return E_POINTER;
1193 if (!sds)
1194 {
1195 sds = &psds;
1196 if (ScriptRecordDigitSubstitution(LOCALE_USER_DEFAULT, &psds) != S_OK)
1197 return E_INVALIDARG;
1198 }
1199
1200 sc->uDefaultLanguage = LANG_ENGLISH;
1201 sc->fContextDigits = 0;
1202 ss->fDigitSubstitute = 0;
1203
1204 switch (sds->DigitSubstitute) {
1205 case SCRIPT_DIGITSUBSTITUTE_CONTEXT:
1206 case SCRIPT_DIGITSUBSTITUTE_NATIONAL:
1207 case SCRIPT_DIGITSUBSTITUTE_NONE:
1208 case SCRIPT_DIGITSUBSTITUTE_TRADITIONAL:
1209 return S_OK;
1210 default:
1211 return E_INVALIDARG;
1212 }
1213 }
1214
1215 static inline BOOL is_indic(WORD script)
1216 {
1217 return (script >= Script_Devanagari && script <= Script_Malayalam_Numeric);
1218 }
1219
1220 static inline WORD base_indic(WORD script)
1221 {
1222 switch (script)
1223 {
1224 case Script_Devanagari:
1225 case Script_Devanagari_Numeric: return Script_Devanagari;
1226 case Script_Bengali:
1227 case Script_Bengali_Numeric:
1228 case Script_Bengali_Currency: return Script_Bengali;
1229 case Script_Gurmukhi:
1230 case Script_Gurmukhi_Numeric: return Script_Gurmukhi;
1231 case Script_Gujarati:
1232 case Script_Gujarati_Numeric:
1233 case Script_Gujarati_Currency: return Script_Gujarati;
1234 case Script_Oriya:
1235 case Script_Oriya_Numeric: return Script_Oriya;
1236 case Script_Tamil:
1237 case Script_Tamil_Numeric: return Script_Tamil;
1238 case Script_Telugu:
1239 case Script_Telugu_Numeric: return Script_Telugu;
1240 case Script_Kannada:
1241 case Script_Kannada_Numeric: return Script_Kannada;
1242 case Script_Malayalam:
1243 case Script_Malayalam_Numeric: return Script_Malayalam;
1244 default:
1245 return -1;
1246 };
1247 }
1248
1249
1250 static HRESULT _ItemizeInternal(const WCHAR *pwcInChars, int cInChars,
1251 int cMaxItems, const SCRIPT_CONTROL *psControl,
1252 const SCRIPT_STATE *psState, SCRIPT_ITEM *pItems,
1253 OPENTYPE_TAG *pScriptTags, int *pcItems)
1254 {
1255
1256 #define Numeric_space 0x0020
1257 #define ZWNJ 0x200C
1258 #define ZWJ 0x200D
1259
1260 int cnt = 0, index = 0, str = 0;
1261 int New_Script = -1;
1262 int i;
1263 WORD *levels = NULL;
1264 WORD *strength = NULL;
1265 WORD *scripts = NULL;
1266 WORD baselevel = 0;
1267 BOOL new_run;
1268 WORD last_indic = -1;
1269 WORD layoutRTL = 0;
1270 BOOL forceLevels = FALSE;
1271 INT consumed = 0;
1272 HRESULT res = E_OUTOFMEMORY;
1273
1274 TRACE("%s,%d,%d,%p,%p,%p,%p\n", debugstr_wn(pwcInChars, cInChars), cInChars, cMaxItems,
1275 psControl, psState, pItems, pcItems);
1276
1277 if (!pwcInChars || !cInChars || !pItems || cMaxItems < 2)
1278 return E_INVALIDARG;
1279
1280 scripts = heap_alloc(cInChars * sizeof(WORD));
1281 if (!scripts)
1282 return E_OUTOFMEMORY;
1283
1284 for (i = 0; i < cInChars; i++)
1285 {
1286 if (consumed <= 0)
1287 {
1288 scripts[i] = get_char_script(pwcInChars,i,cInChars,&consumed);
1289 consumed --;
1290 }
1291 else
1292 {
1293 scripts[i] = scripts[i-1];
1294 consumed --;
1295 }
1296 /* Devanagari danda (U+0964) and double danda (U+0965) are used for
1297 all Indic scripts */
1298 if ((pwcInChars[i] == 0x964 || pwcInChars[i] ==0x965) && last_indic > 0)
1299 scripts[i] = last_indic;
1300 else if (is_indic(scripts[i]))
1301 last_indic = base_indic(scripts[i]);
1302
1303 /* Some unicode points (Zero Width Space U+200B -
1304 Right-to-Left Mark U+200F) will force us into bidi mode */
1305 if (!forceLevels && pwcInChars[i] >= 0x200B && pwcInChars[i] <= 0x200F)
1306 forceLevels = TRUE;
1307
1308 /* Diacritical marks merge with other scripts */
1309 if (scripts[i] == Script_Diacritical)
1310 {
1311 if (i > 0)
1312 {
1313 if (pScriptTags)
1314 scripts[i] = scripts[i-1];
1315 else
1316 {
1317 int j;
1318 BOOL asian = FALSE;
1319 WORD first_script = scripts[i-1];
1320 for (j = i-1; j >= 0 && scripts[j] == first_script && pwcInChars[j] != Numeric_space; j--)
1321 {
1322 WORD original = scripts[j];
1323 if (original == Script_Ideograph || original == Script_Kana || original == Script_Yi || original == Script_CJK_Han || original == Script_Bopomofo)
1324 {
1325 asian = TRUE;
1326 break;
1327 }
1328 if (original != Script_MathAlpha && scriptInformation[scripts[j]].props.fComplex)
1329 break;
1330 scripts[j] = scripts[i];
1331 if (original == Script_Punctuation2)
1332 break;
1333 }
1334 if (j >= 0 && (scriptInformation[scripts[j]].props.fComplex || asian))
1335 scripts[i] = scripts[j];
1336 }
1337 }
1338 }
1339 }
1340
1341 for (i = 0; i < cInChars; i++)
1342 {
1343 /* Joiners get merged preferencially right */
1344 if (i > 0 && (pwcInChars[i] == ZWJ || pwcInChars[i] == ZWNJ))
1345 {
1346 int j;
1347 if (i+1 == cInChars)
1348 scripts[i] = scripts[i-1];
1349 else
1350 {
1351 for (j = i+1; j < cInChars; j++)
1352 {
1353 if (pwcInChars[j] != ZWJ && pwcInChars[j] != ZWNJ && pwcInChars[j] != Numeric_space)
1354 {
1355 scripts[i] = scripts[j];
1356 break;
1357 }
1358 }
1359 }
1360 }
1361 }
1362
1363 if (psState && psControl)
1364 {
1365 levels = heap_alloc_zero(cInChars * sizeof(WORD));
1366 if (!levels)
1367 goto nomemory;
1368
1369 BIDI_DetermineLevels(pwcInChars, cInChars, psState, psControl, levels);
1370 baselevel = levels[0];
1371 for (i = 0; i < cInChars; i++)
1372 if (levels[i]!=levels[0])
1373 break;
1374 if (i >= cInChars && !odd(baselevel) && !odd(psState->uBidiLevel) && !forceLevels)
1375 {
1376 heap_free(levels);
1377 levels = NULL;
1378 }
1379 else
1380 {
1381 BOOL inNumber = FALSE;
1382 static const WCHAR math_punc[] = {'#','$','%','+',',','-','.','/',':',0x2212, 0x2044, 0x00a0,0};
1383
1384 strength = heap_alloc_zero(cInChars * sizeof(WORD));
1385 if (!strength)
1386 goto nomemory;
1387 BIDI_GetStrengths(pwcInChars, cInChars, psControl, strength);
1388
1389 /* We currently mis-level leading Diacriticals */
1390 if (scripts[0] == Script_Diacritical)
1391 for (i = 0; i < cInChars && scripts[0] == Script_Diacritical; i++)
1392 {
1393 levels[i] = odd(levels[i])?levels[i]+1:levels[i];
1394 strength[i] = BIDI_STRONG;
1395 }
1396
1397 for (i = 0; i < cInChars; i++)
1398 {
1399 /* Script_Numeric and select puncuation at level 0 get bumped to level 2 */
1400 if ((levels[i] == 0 || (odd(psState->uBidiLevel) && levels[i] == psState->uBidiLevel+1)) && inNumber && strchrW(math_punc,pwcInChars[i]))
1401 {
1402 scripts[i] = Script_Numeric;
1403 levels[i] = 2;
1404 }
1405 else if ((levels[i] == 0 || (odd(psState->uBidiLevel) && levels[i] == psState->uBidiLevel+1)) && scripts[i] == Script_Numeric)
1406 {
1407 levels[i] = 2;
1408 inNumber = TRUE;
1409 }
1410 else
1411 inNumber = FALSE;
1412
1413 /* Joiners get merged preferencially right */
1414 if (i > 0 && (pwcInChars[i] == ZWJ || pwcInChars[i] == ZWNJ))
1415 {
1416 int j;
1417 if (i+1 == cInChars && levels[i-1] == levels[i])
1418 strength[i] = strength[i-1];
1419 else
1420 for (j = i+1; j < cInChars && levels[i] == levels[j]; j++)
1421 if (pwcInChars[j] != ZWJ && pwcInChars[j] != ZWNJ && pwcInChars[j] != Numeric_space)
1422 {
1423 strength[i] = strength[j];
1424 break;
1425 }
1426 }
1427 }
1428 if (psControl->fMergeNeutralItems)
1429 {
1430 /* Merge the neutrals */
1431 for (i = 0; i < cInChars; i++)
1432 {
1433 if (strength[i] == BIDI_NEUTRAL || strength[i] == BIDI_WEAK)
1434 {
1435 int j;
1436 for (j = i; j > 0; j--)
1437 {
1438 if (levels[i] != levels[j])
1439 break;
1440 if ((strength[j] == BIDI_STRONG) || (strength[i] == BIDI_NEUTRAL && strength[j] == BIDI_WEAK))
1441 {
1442 scripts[i] = scripts[j];
1443 strength[i] = strength[j];
1444 break;
1445 }
1446 }
1447 }
1448 /* Try going the other way */
1449 if (strength[i] == BIDI_NEUTRAL || strength[i] == BIDI_WEAK)
1450 {
1451 int j;
1452 for (j = i; j < cInChars; j++)
1453 {
1454 if (levels[i] != levels[j])
1455 break;
1456 if ((strength[j] == BIDI_STRONG) || (strength[i] == BIDI_NEUTRAL && strength[j] == BIDI_WEAK))
1457 {
1458 scripts[i] = scripts[j];
1459 strength[i] = strength[j];
1460 break;
1461 }
1462 }
1463 }
1464 }
1465 }
1466 }
1467 }
1468
1469 while ((!levels || (levels && levels[cnt+1] == levels[0])) && (pwcInChars[cnt] == Numeric_space) && cnt < cInChars)
1470 cnt++;
1471
1472 if (cnt == cInChars) /* All Spaces */
1473 {
1474 cnt = 0;
1475 New_Script = scripts[cnt];
1476 }
1477
1478 pItems[index].iCharPos = 0;
1479 pItems[index].a = scriptInformation[scripts[cnt]].a;
1480 if (pScriptTags)
1481 pScriptTags[index] = scriptInformation[scripts[cnt]].scriptTag;
1482
1483 if (strength && strength[cnt] == BIDI_STRONG)
1484 str = strength[cnt];
1485 else if (strength)
1486 str = strength[0];
1487
1488 cnt = 0;
1489
1490 if (levels)
1491 {
1492 if (strength[cnt] == BIDI_STRONG)
1493 layoutRTL = (odd(levels[cnt]))?1:0;
1494 else
1495 layoutRTL = (psState->uBidiLevel || odd(levels[cnt]))?1:0;
1496 pItems[index].a.fRTL = odd(levels[cnt]);
1497 pItems[index].a.fLayoutRTL = layoutRTL;
1498 pItems[index].a.s.uBidiLevel = levels[cnt];
1499 }
1500 else if (!pItems[index].a.s.uBidiLevel)
1501 {
1502 layoutRTL = (odd(baselevel))?1:0;
1503 pItems[index].a.s.uBidiLevel = baselevel;
1504 pItems[index].a.fLayoutRTL = odd(baselevel);
1505 pItems[index].a.fRTL = odd(baselevel);
1506 }
1507
1508 TRACE("New_Level=%i New_Strength=%i New_Script=%d, eScript=%d index=%d cnt=%d iCharPos=%d\n",
1509 levels?levels[cnt]:-1, str, New_Script, pItems[index].a.eScript, index, cnt,
1510 pItems[index].iCharPos);
1511
1512 for (cnt=1; cnt < cInChars; cnt++)
1513 {
1514 if(pwcInChars[cnt] != Numeric_space)
1515 New_Script = scripts[cnt];
1516 else if (levels)
1517 {
1518 int j = 1;
1519 while (cnt + j < cInChars - 1 && pwcInChars[cnt+j] == Numeric_space && levels[cnt] == levels[cnt+j])
1520 j++;
1521 if (cnt + j < cInChars && levels[cnt] == levels[cnt+j])
1522 New_Script = scripts[cnt+j];
1523 else
1524 New_Script = scripts[cnt];
1525 }
1526
1527 new_run = FALSE;
1528 /* merge space strengths*/
1529 if (strength && strength[cnt] == BIDI_STRONG && str != BIDI_STRONG && New_Script == pItems[index].a.eScript)
1530 str = BIDI_STRONG;
1531
1532 if (strength && strength[cnt] == BIDI_NEUTRAL && str == BIDI_STRONG && pwcInChars[cnt] != Numeric_space && New_Script == pItems[index].a.eScript)
1533 str = BIDI_NEUTRAL;
1534
1535 /* changes in level */
1536 if (levels && (levels[cnt] != pItems[index].a.s.uBidiLevel))
1537 {
1538 TRACE("Level break(%i/%i)\n",pItems[index].a.s.uBidiLevel,levels[cnt]);
1539 new_run = TRUE;
1540 }
1541 /* changes in strength */
1542 else if (strength && pwcInChars[cnt] != Numeric_space && str != strength[cnt])
1543 {
1544 TRACE("Strength break (%i/%i)\n",str,strength[cnt]);
1545 new_run = TRUE;
1546 }
1547 /* changes in script */
1548 else if (((pwcInChars[cnt] != Numeric_space) && (New_Script != -1) && (New_Script != pItems[index].a.eScript)) || (New_Script == Script_Control))
1549 {
1550 TRACE("Script break(%i/%i)\n",pItems[index].a.eScript,New_Script);
1551 new_run = TRUE;
1552 }
1553
1554 if (!new_run && strength && str == BIDI_STRONG)
1555 {
1556 layoutRTL = odd(levels[cnt])?1:0;
1557 pItems[index].a.fLayoutRTL = layoutRTL;
1558 }
1559
1560 if (new_run)
1561 {
1562 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);
1563
1564 index++;
1565 if (index+1 > cMaxItems)
1566 goto nomemory;
1567
1568 if (strength)
1569 str = strength[cnt];
1570
1571 pItems[index].iCharPos = cnt;
1572 memset(&pItems[index].a, 0, sizeof(SCRIPT_ANALYSIS));
1573
1574 pItems[index].a = scriptInformation[New_Script].a;
1575 if (pScriptTags)
1576 pScriptTags[index] = scriptInformation[New_Script].scriptTag;
1577 if (levels)
1578 {
1579 if (levels[cnt] == 0)
1580 layoutRTL = 0;
1581 else
1582 layoutRTL = (layoutRTL || odd(levels[cnt]))?1:0;
1583 pItems[index].a.fRTL = odd(levels[cnt]);
1584 pItems[index].a.fLayoutRTL = layoutRTL;
1585 pItems[index].a.s.uBidiLevel = levels[cnt];
1586 }
1587 else if (!pItems[index].a.s.uBidiLevel)
1588 {
1589 pItems[index].a.s.uBidiLevel = baselevel;
1590 pItems[index].a.fLayoutRTL = layoutRTL;
1591 pItems[index].a.fRTL = odd(baselevel);
1592 }
1593
1594 TRACE("index=%d cnt=%d iCharPos=%d\n", index, cnt, pItems[index].iCharPos);
1595 }
1596 }
1597
1598 /* While not strictly necessary according to the spec, make sure the n+1
1599 * item is set up to prevent random behaviour if the caller erroneously
1600 * checks the n+1 structure */
1601 index++;
1602 if (index + 1 > cMaxItems) goto nomemory;
1603 memset(&pItems[index].a, 0, sizeof(SCRIPT_ANALYSIS));
1604
1605 TRACE("index=%d cnt=%d iCharPos=%d\n", index, cnt, pItems[index].iCharPos);
1606
1607 /* Set one SCRIPT_STATE item being returned */
1608 if (pcItems) *pcItems = index;
1609
1610 /* Set SCRIPT_ITEM */
1611 pItems[index].iCharPos = cnt; /* the last item contains the ptr to the lastchar */
1612 res = S_OK;
1613 nomemory:
1614 heap_free(levels);
1615 heap_free(strength);
1616 heap_free(scripts);
1617 return res;
1618 }
1619
1620 /***********************************************************************
1621 * ScriptItemizeOpenType (USP10.@)
1622 *
1623 * Split a Unicode string into shapeable parts.
1624 *
1625 * PARAMS
1626 * pwcInChars [I] String to split.
1627 * cInChars [I] Number of characters in pwcInChars.
1628 * cMaxItems [I] Maximum number of items to return.
1629 * psControl [I] Pointer to a SCRIPT_CONTROL structure.
1630 * psState [I] Pointer to a SCRIPT_STATE structure.
1631 * pItems [O] Buffer to receive SCRIPT_ITEM structures.
1632 * pScriptTags [O] Buffer to receive OPENTYPE_TAGs.
1633 * pcItems [O] Number of script items returned.
1634 *
1635 * RETURNS
1636 * Success: S_OK
1637 * Failure: Non-zero HRESULT value.
1638 */
1639 HRESULT WINAPI ScriptItemizeOpenType(const WCHAR *pwcInChars, int cInChars, int cMaxItems,
1640 const SCRIPT_CONTROL *psControl, const SCRIPT_STATE *psState,
1641 SCRIPT_ITEM *pItems, OPENTYPE_TAG *pScriptTags, int *pcItems)
1642 {
1643 return _ItemizeInternal(pwcInChars, cInChars, cMaxItems, psControl, psState, pItems, pScriptTags, pcItems);
1644 }
1645
1646 /***********************************************************************
1647 * ScriptItemize (USP10.@)
1648 *
1649 * Split a Unicode string into shapeable parts.
1650 *
1651 * PARAMS
1652 * pwcInChars [I] String to split.
1653 * cInChars [I] Number of characters in pwcInChars.
1654 * cMaxItems [I] Maximum number of items to return.
1655 * psControl [I] Pointer to a SCRIPT_CONTROL structure.
1656 * psState [I] Pointer to a SCRIPT_STATE structure.
1657 * pItems [O] Buffer to receive SCRIPT_ITEM structures.
1658 * pcItems [O] Number of script items returned.
1659 *
1660 * RETURNS
1661 * Success: S_OK
1662 * Failure: Non-zero HRESULT value.
1663 */
1664 HRESULT WINAPI ScriptItemize(const WCHAR *pwcInChars, int cInChars, int cMaxItems,
1665 const SCRIPT_CONTROL *psControl, const SCRIPT_STATE *psState,
1666 SCRIPT_ITEM *pItems, int *pcItems)
1667 {
1668 return _ItemizeInternal(pwcInChars, cInChars, cMaxItems, psControl, psState, pItems, NULL, pcItems);
1669 }
1670
1671 static inline int getGivenTabWidth(ScriptCache *psc, SCRIPT_TABDEF *pTabdef, int charPos, int current_x)
1672 {
1673 int defWidth;
1674 int cTabStops=0;
1675 INT *lpTabPos = NULL;
1676 INT nTabOrg = 0;
1677 INT x = 0;
1678
1679 if (pTabdef)
1680 lpTabPos = pTabdef->pTabStops;
1681
1682 if (pTabdef && pTabdef->iTabOrigin)
1683 {
1684 if (pTabdef->iScale)
1685 nTabOrg = (pTabdef->iTabOrigin * pTabdef->iScale)/4;
1686 else
1687 nTabOrg = pTabdef->iTabOrigin * psc->tm.tmAveCharWidth;
1688 }
1689
1690 if (pTabdef)
1691 cTabStops = pTabdef->cTabStops;
1692
1693 if (cTabStops == 1)
1694 {
1695 if (pTabdef->iScale)
1696 defWidth = ((pTabdef->pTabStops[0])*pTabdef->iScale) / 4;
1697 else
1698 defWidth = (pTabdef->pTabStops[0])*psc->tm.tmAveCharWidth;
1699 cTabStops = 0;
1700 }
1701 else
1702 defWidth = 8 * psc->tm.tmAveCharWidth;
1703
1704 for (; cTabStops>0 ; lpTabPos++, cTabStops--)
1705 {
1706 int position = *lpTabPos;
1707 if (position < 0)
1708 position = -1 * position;
1709 if (pTabdef->iScale)
1710 position = (position * pTabdef->iScale) / 4;
1711 else
1712 position = position * psc->tm.tmAveCharWidth;
1713
1714 if( nTabOrg + position > current_x)
1715 {
1716 if( *lpTabPos >= 0)
1717 {
1718 /* a left aligned tab */
1719 x = (nTabOrg + *lpTabPos) - current_x;
1720 break;
1721 }
1722 else
1723 {
1724 FIXME("Negative tabstop\n");
1725 break;
1726 }
1727 }
1728 }
1729 if ((!cTabStops) && (defWidth > 0))
1730 x =((((current_x - nTabOrg) / defWidth)+1) * defWidth) - current_x;
1731 else if ((!cTabStops) && (defWidth < 0))
1732 FIXME("TODO: Negative defWidth\n");
1733
1734 return x;
1735 }
1736
1737 /***********************************************************************
1738 * Helper function for ScriptStringAnalyse
1739 */
1740 static BOOL requires_fallback(HDC hdc, SCRIPT_CACHE *psc, SCRIPT_ANALYSIS *psa,
1741 const WCHAR *pwcInChars, int cChars )
1742 {
1743 /* FIXME: When to properly fallback is still a bit of a mystery */
1744 WORD *glyphs;
1745
1746 if (psa->fNoGlyphIndex)
1747 return FALSE;
1748
1749 if (init_script_cache(hdc, psc) != S_OK)
1750 return FALSE;
1751
1752 if (SHAPE_CheckFontForRequiredFeatures(hdc, (ScriptCache *)*psc, psa) != S_OK)
1753 return TRUE;
1754
1755 glyphs = heap_alloc(sizeof(WORD) * cChars);
1756 if (!glyphs)
1757 return FALSE;
1758 if (ScriptGetCMap(hdc, psc, pwcInChars, cChars, 0, glyphs) != S_OK)
1759 {
1760 heap_free(glyphs);
1761 return TRUE;
1762 }
1763 heap_free(glyphs);
1764
1765 return FALSE;
1766 }
1767
1768 static void find_fallback_font(DWORD scriptid, LPWSTR FaceName)
1769 {
1770 HKEY hkey;
1771
1772 if (!RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\Uniscribe\\Fallback", &hkey))
1773 {
1774 static const WCHAR szFmt[] = {'%','x',0};
1775 WCHAR value[10];
1776 DWORD count = LF_FACESIZE * sizeof(WCHAR);
1777 DWORD type;
1778
1779 sprintfW(value, szFmt, scriptInformation[scriptid].scriptTag);
1780 if (RegQueryValueExW(hkey, value, 0, &type, (LPBYTE)FaceName, &count))
1781 lstrcpyW(FaceName,scriptInformation[scriptid].fallbackFont);
1782 RegCloseKey(hkey);
1783 }
1784 else
1785 lstrcpyW(FaceName,scriptInformation[scriptid].fallbackFont);
1786 }
1787
1788 /***********************************************************************
1789 * ScriptStringAnalyse (USP10.@)
1790 *
1791 */
1792 HRESULT WINAPI ScriptStringAnalyse(HDC hdc, const void *pString, int cString,
1793 int cGlyphs, int iCharset, DWORD dwFlags,
1794 int iReqWidth, SCRIPT_CONTROL *psControl,
1795 SCRIPT_STATE *psState, const int *piDx,
1796 SCRIPT_TABDEF *pTabdef, const BYTE *pbInClass,
1797 SCRIPT_STRING_ANALYSIS *pssa)
1798 {
1799 HRESULT hr = E_OUTOFMEMORY;
1800 StringAnalysis *analysis = NULL;
1801 SCRIPT_CONTROL sControl;
1802 SCRIPT_STATE sState;
1803 int i, num_items = 255;
1804 BYTE *BidiLevel;
1805 WCHAR *iString = NULL;
1806
1807 TRACE("(%p,%p,%d,%d,%d,0x%x,%d,%p,%p,%p,%p,%p,%p)\n",
1808 hdc, pString, cString, cGlyphs, iCharset, dwFlags, iReqWidth,
1809 psControl, psState, piDx, pTabdef, pbInClass, pssa);
1810
1811 if (iCharset != -1)
1812 {
1813 FIXME("Only Unicode strings are supported\n");
1814 return E_INVALIDARG;
1815 }
1816 if (cString < 1 || !pString) return E_INVALIDARG;
1817 if ((dwFlags & SSA_GLYPHS) && !hdc) return E_PENDING;
1818
1819 if (!(analysis = heap_alloc_zero(sizeof(StringAnalysis)))) return E_OUTOFMEMORY;
1820 if (!(analysis->pItem = heap_alloc_zero(num_items * sizeof(SCRIPT_ITEM) + 1))) goto error;
1821
1822 /* FIXME: handle clipping */
1823 analysis->clip_len = cString;
1824 analysis->hdc = hdc;
1825 analysis->dwFlags = dwFlags;
1826
1827 if (psState)
1828 sState = *psState;
1829 else
1830 memset(&sState, 0, sizeof(SCRIPT_STATE));
1831
1832 if (psControl)
1833 sControl = *psControl;
1834 else
1835 memset(&sControl, 0, sizeof(SCRIPT_CONTROL));
1836
1837 if (dwFlags & SSA_PASSWORD)
1838 {
1839 iString = heap_alloc(sizeof(WCHAR)*cString);
1840 if (!iString)
1841 {
1842 hr = E_OUTOFMEMORY;
1843 goto error;
1844 }
1845 for (i = 0; i < cString; i++)
1846 iString[i] = *((const WCHAR *)pString);
1847 pString = iString;
1848 }
1849
1850 hr = ScriptItemize(pString, cString, num_items, &sControl, &sState, analysis->pItem,
1851 &analysis->numItems);
1852
1853 if (FAILED(hr))
1854 {
1855 if (hr == E_OUTOFMEMORY)
1856 hr = E_INVALIDARG;
1857 goto error;
1858 }
1859
1860 /* set back to out of memory for default goto error behaviour */
1861 hr = E_OUTOFMEMORY;
1862
1863 if (dwFlags & SSA_BREAK)
1864 {
1865 if ((analysis->logattrs = heap_alloc(sizeof(SCRIPT_LOGATTR) * cString)))
1866 {
1867 for (i = 0; i < analysis->numItems; i++)
1868 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]);
1869 }
1870 else
1871 goto error;
1872 }
1873
1874 if (!(analysis->logical2visual = heap_alloc_zero(sizeof(int) * analysis->numItems)))
1875 goto error;
1876 if (!(BidiLevel = heap_alloc_zero(analysis->numItems)))
1877 goto error;
1878
1879 if (dwFlags & SSA_GLYPHS)
1880 {
1881 int tab_x = 0;
1882 if (!(analysis->glyphs = heap_alloc_zero(sizeof(StringGlyphs) * analysis->numItems)))
1883 {
1884 heap_free(BidiLevel);
1885 goto error;
1886 }
1887
1888 for (i = 0; i < analysis->numItems; i++)
1889 {
1890 SCRIPT_CACHE *sc = (SCRIPT_CACHE*)&analysis->glyphs[i].sc;
1891 int cChar = analysis->pItem[i+1].iCharPos - analysis->pItem[i].iCharPos;
1892 int numGlyphs = 1.5 * cChar + 16;
1893 WORD *glyphs = heap_alloc_zero(sizeof(WORD) * numGlyphs);
1894 WORD *pwLogClust = heap_alloc_zero(sizeof(WORD) * cChar);
1895 int *piAdvance = heap_alloc_zero(sizeof(int) * numGlyphs);
1896 SCRIPT_VISATTR *psva = heap_alloc_zero(sizeof(SCRIPT_VISATTR) * numGlyphs);
1897 GOFFSET *pGoffset = heap_alloc_zero(sizeof(GOFFSET) * numGlyphs);
1898 ABC *abc = heap_alloc_zero(sizeof(ABC));
1899 int numGlyphsReturned;
1900 HFONT originalFont = 0x0;
1901
1902 /* FIXME: non unicode strings */
1903 const WCHAR* pStr = (const WCHAR*)pString;
1904 analysis->glyphs[i].fallbackFont = NULL;
1905
1906 if (!glyphs || !pwLogClust || !piAdvance || !psva || !pGoffset || !abc)
1907 {
1908 heap_free (BidiLevel);
1909 heap_free (glyphs);
1910 heap_free (pwLogClust);
1911 heap_free (piAdvance);
1912 heap_free (psva);
1913 heap_free (pGoffset);
1914 heap_free (abc);
1915 hr = E_OUTOFMEMORY;
1916 goto error;
1917 }
1918
1919 if ((dwFlags & SSA_FALLBACK) && requires_fallback(hdc, sc, &analysis->pItem[i].a, &pStr[analysis->pItem[i].iCharPos], cChar))
1920 {
1921 LOGFONTW lf;
1922 GetObjectW(GetCurrentObject(hdc, OBJ_FONT), sizeof(lf), & lf);
1923 lf.lfCharSet = scriptInformation[analysis->pItem[i].a.eScript].props.bCharSet;
1924 lf.lfFaceName[0] = 0;
1925 find_fallback_font(analysis->pItem[i].a.eScript, lf.lfFaceName);
1926 if (lf.lfFaceName[0])
1927 {
1928 analysis->glyphs[i].fallbackFont = CreateFontIndirectW(&lf);
1929 if (analysis->glyphs[i].fallbackFont)
1930 {
1931 ScriptFreeCache(sc);
1932 originalFont = SelectObject(hdc, analysis->glyphs[i].fallbackFont);
1933 }
1934 }
1935 }
1936
1937 /* FIXME: When we properly shape Hangul remove this check */
1938 if ((dwFlags & SSA_LINK) && !analysis->glyphs[i].fallbackFont && analysis->pItem[i].a.eScript == Script_Hangul)
1939 analysis->pItem[i].a.fNoGlyphIndex = TRUE;
1940
1941 if ((dwFlags & SSA_LINK) && !analysis->glyphs[i].fallbackFont && !scriptInformation[analysis->pItem[i].a.eScript].props.fComplex && !analysis->pItem[i].a.fRTL)
1942 analysis->pItem[i].a.fNoGlyphIndex = TRUE;
1943
1944 hr = ScriptShape(hdc, sc, &pStr[analysis->pItem[i].iCharPos],
1945 cChar, numGlyphs, &analysis->pItem[i].a,
1946 glyphs, pwLogClust, psva, &numGlyphsReturned);
1947 hr = ScriptPlace(hdc, sc, glyphs, numGlyphsReturned, psva, &analysis->pItem[i].a,
1948 piAdvance, pGoffset, abc);
1949 if (originalFont)
1950 SelectObject(hdc,originalFont);
1951
1952 if (dwFlags & SSA_TAB)
1953 {
1954 int tabi = 0;
1955 for (tabi = 0; tabi < cChar; tabi++)
1956 {
1957 if (pStr[analysis->pItem[i].iCharPos+tabi] == 0x0009)
1958 piAdvance[tabi] = getGivenTabWidth(analysis->glyphs[i].sc, pTabdef, analysis->pItem[i].iCharPos+tabi, tab_x);
1959 tab_x+=piAdvance[tabi];
1960 }
1961 }
1962
1963 analysis->glyphs[i].numGlyphs = numGlyphsReturned;
1964 analysis->glyphs[i].glyphs = glyphs;
1965 analysis->glyphs[i].pwLogClust = pwLogClust;
1966 analysis->glyphs[i].piAdvance = piAdvance;
1967 analysis->glyphs[i].psva = psva;
1968 analysis->glyphs[i].pGoffset = pGoffset;
1969 analysis->glyphs[i].abc = abc;
1970 analysis->glyphs[i].iMaxPosX= -1;
1971
1972 BidiLevel[i] = analysis->pItem[i].a.s.uBidiLevel;
1973 }
1974 }
1975 else
1976 {
1977 for (i = 0; i < analysis->numItems; i++)
1978 BidiLevel[i] = analysis->pItem[i].a.s.uBidiLevel;
1979 }
1980
1981 ScriptLayout(analysis->numItems, BidiLevel, NULL, analysis->logical2visual);
1982 heap_free(BidiLevel);
1983
1984 *pssa = analysis;
1985 heap_free(iString);
1986 return S_OK;
1987
1988 error:
1989 heap_free(iString);
1990 heap_free(analysis->glyphs);
1991 heap_free(analysis->logattrs);
1992 heap_free(analysis->pItem);
1993 heap_free(analysis->logical2visual);
1994 heap_free(analysis);
1995 return hr;
1996 }
1997
1998 static inline BOOL does_glyph_start_cluster(const SCRIPT_VISATTR *pva, const WORD *pwLogClust, int cChars, int glyph, int direction)
1999 {
2000 if (pva[glyph].fClusterStart)
2001 return TRUE;
2002 if (USP10_FindGlyphInLogClust(pwLogClust, cChars, glyph) >= 0)
2003 return TRUE;
2004
2005 return FALSE;
2006 }
2007
2008
2009 static HRESULT SS_ItemOut( SCRIPT_STRING_ANALYSIS ssa,
2010 int iX,
2011 int iY,
2012 int iItem,
2013 int cStart,
2014 int cEnd,
2015 UINT uOptions,
2016 const RECT *prc,
2017 BOOL fSelected,
2018 BOOL fDisabled)
2019 {
2020 StringAnalysis *analysis;
2021 int off_x = 0;
2022 HRESULT hr;
2023 COLORREF BkColor = 0x0;
2024 COLORREF TextColor = 0x0;
2025 INT BkMode = 0;
2026 INT runStart, runEnd;
2027 INT iGlyph, cGlyphs;
2028 HFONT oldFont = 0x0;
2029 RECT crc;
2030 int i;
2031
2032 TRACE("(%p,%d,%d,%d,%d,%d, 0x%1x, %d, %d)\n",
2033 ssa, iX, iY, iItem, cStart, cEnd, uOptions, fSelected, fDisabled);
2034
2035 if (!(analysis = ssa)) return E_INVALIDARG;
2036
2037 if ((cStart >= 0 && analysis->pItem[iItem+1].iCharPos <= cStart) ||
2038 (cEnd >= 0 && analysis->pItem[iItem].iCharPos >= cEnd))
2039 return S_OK;
2040
2041 CopyRect(&crc,prc);
2042 if (fSelected)
2043 {
2044 BkMode = GetBkMode(analysis->hdc);
2045 SetBkMode( analysis->hdc, OPAQUE);
2046 BkColor = GetBkColor(analysis->hdc);
2047 SetBkColor(analysis->hdc, GetSysColor(COLOR_HIGHLIGHT));
2048 if (!fDisabled)
2049 {
2050 TextColor = GetTextColor(analysis->hdc);
2051 SetTextColor(analysis->hdc, GetSysColor(COLOR_HIGHLIGHTTEXT));
2052 }
2053 }
2054 if (analysis->glyphs[iItem].fallbackFont)
2055 oldFont = SelectObject(analysis->hdc, analysis->glyphs[iItem].fallbackFont);
2056
2057 if (cStart >= 0 && analysis->pItem[iItem+1].iCharPos > cStart && analysis->pItem[iItem].iCharPos <= cStart)
2058 runStart = cStart - analysis->pItem[iItem].iCharPos;
2059 else
2060 runStart = 0;
2061 if (cEnd >= 0 && analysis->pItem[iItem+1].iCharPos > cEnd && analysis->pItem[iItem].iCharPos <= cEnd)
2062 runEnd = (cEnd-1) - analysis->pItem[iItem].iCharPos;
2063 else
2064 runEnd = (analysis->pItem[iItem+1].iCharPos - analysis->pItem[iItem].iCharPos) - 1;
2065
2066 if (analysis->pItem[iItem].a.fRTL)
2067 {
2068 if (cEnd >= 0 && cEnd < analysis->pItem[iItem+1].iCharPos)
2069 ScriptStringCPtoX(ssa, cEnd, FALSE, &off_x);
2070 else
2071 ScriptStringCPtoX(ssa, analysis->pItem[iItem+1].iCharPos-1, TRUE, &off_x);
2072 crc.left = iX + off_x;
2073 }
2074 else
2075 {
2076 if (cStart >=0 && runStart)
2077 ScriptStringCPtoX(ssa, cStart, FALSE, &off_x);
2078 else
2079 ScriptStringCPtoX(ssa, analysis->pItem[iItem].iCharPos, FALSE, &off_x);
2080 crc.left = iX + off_x;
2081 }
2082
2083 if (analysis->pItem[iItem].a.fRTL)
2084 iGlyph = analysis->glyphs[iItem].pwLogClust[runEnd];
2085 else
2086 iGlyph = analysis->glyphs[iItem].pwLogClust[runStart];
2087
2088 if (analysis->pItem[iItem].a.fRTL)
2089 cGlyphs = analysis->glyphs[iItem].pwLogClust[runStart] - iGlyph;
2090 else
2091 cGlyphs = analysis->glyphs[iItem].pwLogClust[runEnd] - iGlyph;
2092
2093 cGlyphs++;
2094
2095 /* adjust for cluster glyphs when starting */
2096 if (analysis->pItem[iItem].a.fRTL)
2097 i = analysis->pItem[iItem+1].iCharPos - 1;
2098 else
2099 i = analysis->pItem[iItem].iCharPos;
2100
2101 for (; i >=analysis->pItem[iItem].iCharPos && i < analysis->pItem[iItem+1].iCharPos; (analysis->pItem[iItem].a.fRTL)?i--:i++)
2102 {
2103 if (analysis->glyphs[iItem].pwLogClust[i - analysis->pItem[iItem].iCharPos] == iGlyph)
2104 {
2105 if (analysis->pItem[iItem].a.fRTL)
2106 ScriptStringCPtoX(ssa, i, TRUE, &off_x);
2107 else
2108 ScriptStringCPtoX(ssa, i, FALSE, &off_x);
2109 break;
2110 }
2111 }
2112
2113 if (cEnd < 0 || scriptInformation[analysis->pItem[iItem].a.eScript].props.fNeedsCaretInfo)
2114 {
2115 INT direction;
2116 INT clust_glyph;
2117
2118 clust_glyph = iGlyph + cGlyphs;
2119 if (analysis->pItem[iItem].a.fRTL)
2120 direction = -1;
2121 else
2122 direction = 1;
2123
2124 while(clust_glyph < analysis->glyphs[iItem].numGlyphs &&
2125 !does_glyph_start_cluster(analysis->glyphs[iItem].psva, analysis->glyphs[iItem].pwLogClust, (analysis->pItem[iItem+1].iCharPos - analysis->pItem[iItem].iCharPos), clust_glyph, direction))
2126 {
2127 cGlyphs++;
2128 clust_glyph++;
2129 }
2130 }
2131
2132 hr = ScriptTextOut(analysis->hdc,
2133 (SCRIPT_CACHE *)&analysis->glyphs[iItem].sc, iX + off_x,
2134 iY, uOptions, &crc, &analysis->pItem[iItem].a, NULL, 0,
2135 &analysis->glyphs[iItem].glyphs[iGlyph], cGlyphs,
2136 &analysis->glyphs[iItem].piAdvance[iGlyph], NULL,
2137 &analysis->glyphs[iItem].pGoffset[iGlyph]);
2138
2139 TRACE("ScriptTextOut hr=%08x\n", hr);
2140
2141 if (fSelected)
2142 {
2143 SetBkColor(analysis->hdc, BkColor);
2144 SetBkMode( analysis->hdc, BkMode);
2145 if (!fDisabled)
2146 SetTextColor(analysis->hdc, TextColor);
2147 }
2148 if (analysis->glyphs[iItem].fallbackFont)
2149 SelectObject(analysis->hdc, oldFont);
2150
2151 return hr;
2152 }
2153
2154 /***********************************************************************
2155 * ScriptStringOut (USP10.@)
2156 *
2157 * This function takes the output of ScriptStringAnalyse and joins the segments
2158 * of glyphs and passes the resulting string to ScriptTextOut. ScriptStringOut
2159 * only processes glyphs.
2160 *
2161 * Parameters:
2162 * ssa [I] buffer to hold the analysed string components
2163 * iX [I] X axis displacement for output
2164 * iY [I] Y axis displacement for output
2165 * uOptions [I] flags controlling output processing
2166 * prc [I] rectangle coordinates
2167 * iMinSel [I] starting pos for substringing output string
2168 * iMaxSel [I] ending pos for substringing output string
2169 * fDisabled [I] controls text highlighting
2170 *
2171 * RETURNS
2172 * Success: S_OK
2173 * Failure: is the value returned by ScriptTextOut
2174 */
2175 HRESULT WINAPI ScriptStringOut(SCRIPT_STRING_ANALYSIS ssa,
2176 int iX,
2177 int iY,
2178 UINT uOptions,
2179 const RECT *prc,
2180 int iMinSel,
2181 int iMaxSel,
2182 BOOL fDisabled)
2183 {
2184 StringAnalysis *analysis;
2185 int item;
2186 HRESULT hr;
2187
2188 TRACE("(%p,%d,%d,0x%1x,%p,%d,%d,%d)\n",
2189 ssa, iX, iY, uOptions, prc, iMinSel, iMaxSel, fDisabled);
2190
2191 if (!(analysis = ssa)) return E_INVALIDARG;
2192 if (!(analysis->dwFlags & SSA_GLYPHS)) return E_INVALIDARG;
2193
2194 for (item = 0; item < analysis->numItems; item++)
2195 {
2196 hr = SS_ItemOut( ssa, iX, iY, analysis->logical2visual[item], -1, -1, uOptions, prc, FALSE, fDisabled);
2197 if (FAILED(hr))
2198 return hr;
2199 }
2200
2201 if (iMinSel < iMaxSel && (iMinSel > 0 || iMaxSel > 0))
2202 {
2203 if (iMaxSel > 0 && iMinSel < 0)
2204 iMinSel = 0;
2205 for (item = 0; item < analysis->numItems; item++)
2206 {
2207 hr = SS_ItemOut( ssa, iX, iY, analysis->logical2visual[item], iMinSel, iMaxSel, uOptions, prc, TRUE, fDisabled);
2208 if (FAILED(hr))
2209 return hr;
2210 }
2211 }
2212
2213 return S_OK;
2214 }
2215
2216 /***********************************************************************
2217 * ScriptStringCPtoX (USP10.@)
2218 *
2219 */
2220 HRESULT WINAPI ScriptStringCPtoX(SCRIPT_STRING_ANALYSIS ssa, int icp, BOOL fTrailing, int* pX)
2221 {
2222 int item;
2223 int runningX = 0;
2224 StringAnalysis* analysis = ssa;
2225
2226 TRACE("(%p), %d, %d, (%p)\n", ssa, icp, fTrailing, pX);
2227
2228 if (!ssa || !pX) return S_FALSE;
2229 if (!(analysis->dwFlags & SSA_GLYPHS)) return S_FALSE;
2230
2231 /* icp out of range */
2232 if(icp < 0)
2233 {
2234 analysis->invalid = TRUE;
2235 return E_INVALIDARG;
2236 }
2237
2238 for(item=0; item<analysis->numItems; item++)
2239 {
2240 int CP, i;
2241 int offset;
2242
2243 i = analysis->logical2visual[item];
2244 CP = analysis->pItem[i+1].iCharPos - analysis->pItem[i].iCharPos;
2245 /* initialize max extents for uninitialized runs */
2246 if (analysis->glyphs[i].iMaxPosX == -1)
2247 {
2248 if (analysis->pItem[i].a.fRTL)
2249 ScriptCPtoX(0, FALSE, CP, analysis->glyphs[i].numGlyphs, analysis->glyphs[i].pwLogClust,
2250 analysis->glyphs[i].psva, analysis->glyphs[i].piAdvance,
2251 &analysis->pItem[i].a, &analysis->glyphs[i].iMaxPosX);
2252 else
2253 ScriptCPtoX(CP, TRUE, CP, analysis->glyphs[i].numGlyphs, analysis->glyphs[i].pwLogClust,
2254 analysis->glyphs[i].psva, analysis->glyphs[i].piAdvance,
2255 &analysis->pItem[i].a, &analysis->glyphs[i].iMaxPosX);
2256 }
2257
2258 if (icp >= analysis->pItem[i+1].iCharPos || icp < analysis->pItem[i].iCharPos)
2259 {
2260 runningX += analysis->glyphs[i].iMaxPosX;
2261 continue;
2262 }
2263
2264 icp -= analysis->pItem[i].iCharPos;
2265 ScriptCPtoX(icp, fTrailing, CP, analysis->glyphs[i].numGlyphs, analysis->glyphs[i].pwLogClust,
2266 analysis->glyphs[i].psva, analysis->glyphs[i].piAdvance,
2267 &analysis->pItem[i].a, &offset);
2268 runningX += offset;
2269
2270 *pX = runningX;
2271 return S_OK;
2272 }
2273
2274 /* icp out of range */
2275 analysis->invalid = TRUE;
2276 return E_INVALIDARG;
2277 }
2278
2279 /***********************************************************************
2280 * ScriptStringXtoCP (USP10.@)
2281 *
2282 */
2283 HRESULT WINAPI ScriptStringXtoCP(SCRIPT_STRING_ANALYSIS ssa, int iX, int* piCh, int* piTrailing)
2284 {
2285 StringAnalysis* analysis = ssa;
2286 int item;
2287
2288 TRACE("(%p), %d, (%p), (%p)\n", ssa, iX, piCh, piTrailing);
2289
2290 if (!ssa || !piCh || !piTrailing) return S_FALSE;
2291 if (!(analysis->dwFlags & SSA_GLYPHS)) return S_FALSE;
2292
2293 /* out of range */
2294 if(iX < 0)
2295 {
2296 if (analysis->pItem[0].a.fRTL)
2297 {
2298 *piCh = 1;
2299 *piTrailing = FALSE;
2300 }
2301 else
2302 {
2303 *piCh = -1;
2304 *piTrailing = TRUE;
2305 }
2306 return S_OK;
2307 }
2308
2309 for(item=0; item<analysis->numItems; item++)
2310 {
2311 int i;
2312 int CP;
2313
2314 for (i = 0; i < analysis->numItems && analysis->logical2visual[i] != item; i++)
2315 /* nothing */;
2316
2317 CP = analysis->pItem[i+1].iCharPos - analysis->pItem[i].iCharPos;
2318 /* initialize max extents for uninitialized runs */
2319 if (analysis->glyphs[i].iMaxPosX == -1)
2320 {
2321 if (analysis->pItem[i].a.fRTL)
2322 ScriptCPtoX(0, FALSE, CP, analysis->glyphs[i].numGlyphs, analysis->glyphs[i].pwLogClust,
2323 analysis->glyphs[i].psva, analysis->glyphs[i].piAdvance,
2324 &analysis->pItem[i].a, &analysis->glyphs[i].iMaxPosX);
2325 else
2326 ScriptCPtoX(CP, TRUE, CP, analysis->glyphs[i].numGlyphs, analysis->glyphs[i].pwLogClust,
2327 analysis->glyphs[i].psva, analysis->glyphs[i].piAdvance,
2328 &analysis->pItem[i].a, &analysis->glyphs[i].iMaxPosX);
2329 }
2330
2331 if (iX > analysis->glyphs[i].iMaxPosX)
2332 {
2333 iX -= analysis->glyphs[i].iMaxPosX;
2334 continue;
2335 }
2336
2337 ScriptXtoCP(iX, CP, analysis->glyphs[i].numGlyphs, analysis->glyphs[i].pwLogClust,
2338 analysis->glyphs[i].psva, analysis->glyphs[i].piAdvance,
2339 &analysis->pItem[i].a, piCh, piTrailing);
2340 *piCh += analysis->pItem[i].iCharPos;
2341
2342 return S_OK;
2343 }
2344
2345 /* out of range */
2346 *piCh = analysis->pItem[analysis->numItems].iCharPos;
2347 *piTrailing = FALSE;
2348
2349 return S_OK;
2350 }
2351
2352
2353 /***********************************************************************
2354 * ScriptStringFree (USP10.@)
2355 *
2356 * Free a string analysis.
2357 *
2358 * PARAMS
2359 * pssa [I] string analysis.
2360 *
2361 * RETURNS
2362 * Success: S_OK
2363 * Failure: Non-zero HRESULT value.
2364 */
2365 HRESULT WINAPI ScriptStringFree(SCRIPT_STRING_ANALYSIS *pssa)
2366 {
2367 StringAnalysis* analysis;
2368 BOOL invalid;
2369 int i;
2370
2371 TRACE("(%p)\n", pssa);
2372
2373 if (!pssa || !(analysis = *pssa)) return E_INVALIDARG;
2374
2375 invalid = analysis->invalid;
2376
2377 if (analysis->glyphs)
2378 {
2379 for (i = 0; i < analysis->numItems; i++)
2380 {
2381 heap_free(analysis->glyphs[i].glyphs);
2382 heap_free(analysis->glyphs[i].pwLogClust);
2383 heap_free(analysis->glyphs[i].piAdvance);
2384 heap_free(analysis->glyphs[i].psva);
2385 heap_free(analysis->glyphs[i].pGoffset);
2386 heap_free(analysis->glyphs[i].abc);
2387 if (analysis->glyphs[i].fallbackFont)
2388 DeleteObject(analysis->glyphs[i].fallbackFont);
2389 ScriptFreeCache((SCRIPT_CACHE *)&analysis->glyphs[i].sc);
2390 heap_free(analysis->glyphs[i].sc);
2391 }
2392 heap_free(analysis->glyphs);
2393 }
2394
2395 heap_free(analysis->pItem);
2396 heap_free(analysis->logattrs);
2397 heap_free(analysis->sz);
2398 heap_free(analysis->logical2visual);
2399 heap_free(analysis);
2400
2401 if (invalid) return E_INVALIDARG;
2402 return S_OK;
2403 }
2404
2405 static inline int get_cluster_size(const WORD *pwLogClust, int cChars, int item,
2406 int direction, int* iCluster, int *check_out)
2407 {
2408 int clust_size = 1;
2409 int check;
2410 WORD clust = pwLogClust[item];
2411
2412 for (check = item+direction; check < cChars && check >= 0; check+=direction)
2413 {
2414 if (pwLogClust[check] == clust)
2415 {
2416 clust_size ++;
2417 if (iCluster && *iCluster == -1)
2418 *iCluster = item;
2419 }
2420 else break;
2421 }
2422
2423 if (check_out)
2424 *check_out = check;
2425
2426 return clust_size;
2427 }
2428
2429 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)
2430 {
2431 int advance;
2432 int log_clust_max;
2433
2434 advance = piAdvance[glyph];
2435
2436 if (pwLogClust[0] > pwLogClust[cChars-1])
2437 log_clust_max = pwLogClust[0];
2438 else
2439 log_clust_max = pwLogClust[cChars-1];
2440
2441 if (glyph > log_clust_max)
2442 return advance;
2443
2444 for (glyph+=direction; glyph < cGlyphs && glyph >= 0; glyph +=direction)
2445 {
2446
2447 if (does_glyph_start_cluster(pva, pwLogClust, cChars, glyph, direction))
2448 break;
2449 if (glyph > log_clust_max)
2450 break;
2451 advance += piAdvance[glyph];
2452 }
2453
2454 return advance;
2455 }
2456
2457 /***********************************************************************
2458 * ScriptCPtoX (USP10.@)
2459 *
2460 */
2461 HRESULT WINAPI ScriptCPtoX(int iCP,
2462 BOOL fTrailing,
2463 int cChars,
2464 int cGlyphs,
2465 const WORD *pwLogClust,
2466 const SCRIPT_VISATTR *psva,
2467 const int *piAdvance,
2468 const SCRIPT_ANALYSIS *psa,
2469 int *piX)
2470 {
2471 int item;
2472 float iPosX;
2473 int iSpecial = -1;
2474 int iCluster = -1;
2475 int clust_size = 1;
2476 float special_size = 0.0;
2477 int iMaxPos = 0;
2478 int advance = 0;
2479 BOOL rtl = FALSE;
2480
2481 TRACE("(%d,%d,%d,%d,%p,%p,%p,%p,%p)\n",
2482 iCP, fTrailing, cChars, cGlyphs, pwLogClust, psva, piAdvance,
2483 psa, piX);
2484
2485 if (psa->fRTL && ! psa->fLogicalOrder)
2486 rtl = TRUE;
2487
2488 if (fTrailing)
2489 iCP++;
2490
2491 if (rtl)
2492 {
2493 int max_clust = pwLogClust[0];
2494
2495 for (item=0; item < cGlyphs; item++)
2496 if (pwLogClust[item] > max_clust)
2497 {
2498 ERR("We do not handle non reversed clusters properly\n");
2499 break;
2500 }
2501
2502 iMaxPos = 0;
2503 for (item = max_clust; item >=0; item --)
2504 iMaxPos += piAdvance[item];
2505 }
2506
2507 iPosX = 0.0;
2508 for (item=0; item < iCP && item < cChars; item++)
2509 {
2510 if (iSpecial == -1 && (iCluster == -1 || (iCluster != -1 && iCluster+clust_size <= item)))
2511 {
2512 int check;
2513 int clust = pwLogClust[item];
2514
2515 iCluster = -1;
2516 clust_size = get_cluster_size(pwLogClust, cChars, item, 1, &iCluster,
2517 &check);
2518
2519 advance = get_glyph_cluster_advance(piAdvance, psva, pwLogClust, cGlyphs, cChars, clust, 1);
2520
2521 if (check >= cChars && !iMaxPos)
2522 {
2523 int glyph;
2524 for (glyph = clust; glyph < cGlyphs; glyph++)
2525 special_size += get_glyph_cluster_advance(piAdvance, psva, pwLogClust, cGlyphs, cChars, glyph, 1);
2526 iSpecial = item;
2527 special_size /= (cChars - item);
2528 iPosX += special_size;
2529 }
2530 else
2531 {
2532 if (scriptInformation[psa->eScript].props.fNeedsCaretInfo)
2533 {
2534 clust_size --;
2535 if (clust_size == 0)
2536 iPosX += advance;
2537 }
2538 else
2539 iPosX += advance / (float)clust_size;
2540 }
2541 }
2542 else if (iSpecial != -1)
2543 iPosX += special_size;
2544 else /* (iCluster != -1) */
2545 {
2546 int adv = get_glyph_cluster_advance(piAdvance, psva, pwLogClust, cGlyphs, cChars, pwLogClust[iCluster], 1);
2547 if (scriptInformation[psa->eScript].props.fNeedsCaretInfo)
2548 {
2549 clust_size --;
2550 if (clust_size == 0)
2551 iPosX += adv;
2552 }
2553 else
2554 iPosX += adv / (float)clust_size;
2555 }
2556 }
2557
2558 if (iMaxPos > 0)
2559 {
2560 iPosX = iMaxPos - iPosX;
2561 if (iPosX < 0)
2562 iPosX = 0;
2563 }
2564
2565 *piX = iPosX;
2566 TRACE("*piX=%d\n", *piX);
2567 return S_OK;
2568 }
2569
2570 /***********************************************************************
2571 * ScriptXtoCP (USP10.@)
2572 *
2573 */
2574 HRESULT WINAPI ScriptXtoCP(int iX,
2575 int cChars,
2576 int cGlyphs,
2577 const WORD *pwLogClust,
2578 const SCRIPT_VISATTR *psva,
2579 const int *piAdvance,
2580 const SCRIPT_ANALYSIS *psa,
2581 int *piCP,
2582 int *piTrailing)
2583 {
2584 int item;
2585 float iPosX;
2586 float iLastPosX;
2587 int iSpecial = -1;
2588 int iCluster = -1;
2589 int clust_size = 1;
2590 int cjump = 0;
2591 int advance;
2592 float special_size = 0.0;
2593 int direction = 1;
2594
2595 TRACE("(%d,%d,%d,%p,%p,%p,%p,%p,%p)\n",
2596 iX, cChars, cGlyphs, pwLogClust, psva, piAdvance,
2597 psa, piCP, piTrailing);
2598
2599 if (psa->fRTL && ! psa->fLogicalOrder)
2600 direction = -1;
2601
2602 if (direction<0)
2603 {
2604 int max_clust = pwLogClust[0];
2605
2606 if (iX < 0)
2607 {
2608 *piCP = cChars;
2609 *piTrailing = 0;
2610 return S_OK;
2611 }
2612
2613 for (item=0; item < cChars; item++)
2614 if (pwLogClust[item] > max_clust)
2615 {
2616 ERR("We do not handle non reversed clusters properly\n");
2617 break;
2618 }
2619 }
2620
2621 if (iX < 0)
2622 {
2623 *piCP = -1;
2624 *piTrailing = 1;
2625 return S_OK;
2626 }
2627
2628 iPosX = iLastPosX = 0;
2629 if (direction > 0)
2630 item = 0;
2631 else
2632 item = cChars - 1;
2633 for (; iPosX <= iX && item < cChars && item >= 0; item+=direction)
2634 {
2635 iLastPosX = iPosX;
2636 if (iSpecial == -1 &&
2637 (iCluster == -1 ||
2638 (iCluster != -1 &&
2639 ((direction > 0 && iCluster+clust_size <= item) ||
2640 (direction < 0 && iCluster-clust_size >= item))
2641 )
2642 )
2643 )
2644 {
2645 int check;
2646 int clust = pwLogClust[item];
2647
2648 iCluster = -1;
2649 cjump = 0;
2650 clust_size = get_cluster_size(pwLogClust, cChars, item, direction,
2651 &iCluster, &check);
2652 advance = get_glyph_cluster_advance(piAdvance, psva, pwLogClust, cGlyphs, cChars, clust, direction);
2653
2654 if (check >= cChars && direction > 0)
2655 {
2656 int glyph;
2657 for (glyph = clust; glyph < cGlyphs; glyph++)
2658 special_size += get_glyph_cluster_advance(piAdvance, psva, pwLogClust, cGlyphs, cChars, glyph, direction);
2659 iSpecial = item;
2660 special_size /= (cChars - item);
2661 iPosX += special_size;
2662 }
2663 else
2664 {
2665 if (scriptInformation[psa->eScript].props.fNeedsCaretInfo)
2666 {
2667 if (!cjump)
2668 iPosX += advance;
2669 cjump++;
2670 }
2671 else
2672 iPosX += advance / (float)clust_size;
2673 }
2674 }
2675 else if (iSpecial != -1)
2676 iPosX += special_size;
2677 else /* (iCluster != -1) */
2678 {
2679 int adv = get_glyph_cluster_advance(piAdvance, psva, pwLogClust, cGlyphs, cChars, pwLogClust[iCluster], direction);
2680 if (scriptInformation[psa->eScript].props.fNeedsCaretInfo)
2681 {
2682 if (!cjump)
2683 iPosX += adv;
2684 cjump++;
2685 }
2686 else
2687 iPosX += adv / (float)clust_size;
2688 }
2689 }
2690
2691 if (direction > 0)
2692 {
2693 if (iPosX > iX)
2694 item--;
2695 if (item < cChars && ((iPosX - iLastPosX) / 2.0) + iX >= iPosX)
2696 {
2697 if (scriptInformation[psa->eScript].props.fNeedsCaretInfo && clust_size > 1)
2698 item+=(clust_size-1);
2699 *piTrailing = 1;
2700 }
2701 else
2702 *piTrailing = 0;
2703 }
2704 else
2705 {
2706 if (iX == iLastPosX)
2707 item++;
2708 if (iX >= iLastPosX && iX <= iPosX)
2709 item++;
2710
2711 if (iLastPosX == iX)
2712 *piTrailing = 0;
2713 else if (item < 0 || ((iLastPosX - iPosX) / 2.0) + iX <= iLastPosX)
2714 {
2715 if (scriptInformation[psa->eScript].props.fNeedsCaretInfo && clust_size > 1)
2716 item-=(clust_size-1);
2717 *piTrailing = 1;
2718 }
2719 else
2720 *piTrailing = 0;
2721 }
2722
2723 *piCP = item;
2724
2725 TRACE("*piCP=%d\n", *piCP);
2726 TRACE("*piTrailing=%d\n", *piTrailing);
2727 return S_OK;
2728 }
2729
2730 /***********************************************************************
2731 * ScriptBreak (USP10.@)
2732 *
2733 * Retrieve line break information.
2734 *
2735 * PARAMS
2736 * chars [I] Array of characters.
2737 * sa [I] String analysis.
2738 * la [I] Array of logical attribute structures.
2739 *
2740 * RETURNS
2741 * Success: S_OK
2742 * Failure: S_FALSE
2743 */
2744 HRESULT WINAPI ScriptBreak(const WCHAR *chars, int count, const SCRIPT_ANALYSIS *sa, SCRIPT_LOGATTR *la)
2745 {
2746 TRACE("(%s, %d, %p, %p)\n", debugstr_wn(chars, count), count, sa, la);
2747
2748 if (count < 0 || !la) return E_INVALIDARG;
2749 if (count == 0) return E_FAIL;
2750
2751 BREAK_line(chars, count, sa, la);
2752
2753 return S_OK;
2754 }
2755
2756 /***********************************************************************
2757 * ScriptIsComplex (USP10.@)
2758 *
2759 * Determine if a string is complex.
2760 *
2761 * PARAMS
2762 * chars [I] Array of characters to test.
2763 * len [I] Length in characters.
2764 * flag [I] Flag.
2765 *
2766 * RETURNS
2767 * Success: S_OK
2768 * Failure: S_FALSE
2769 *
2770 */
2771 HRESULT WINAPI ScriptIsComplex(const WCHAR *chars, int len, DWORD flag)
2772 {
2773 int i;
2774 INT consumed = 0;
2775
2776 TRACE("(%s,%d,0x%x)\n", debugstr_wn(chars, len), len, flag);
2777
2778 for (i = 0; i < len; i+=consumed)
2779 {
2780 int script;
2781 if (i >= len)
2782 break;
2783
2784 if ((flag & SIC_ASCIIDIGIT) && chars[i] >= 0x30 && chars[i] <= 0x39)
2785 return S_OK;
2786
2787 script = get_char_script(chars,i,len, &consumed);
2788 if ((scriptInformation[script].props.fComplex && (flag & SIC_COMPLEX))||
2789 (!scriptInformation[script].props.fComplex && (flag & SIC_NEUTRAL)))
2790 return S_OK;
2791 }
2792 return S_FALSE;
2793 }
2794
2795 /***********************************************************************
2796 * ScriptShapeOpenType (USP10.@)
2797 *
2798 * Produce glyphs and visual attributes for a run.
2799 *
2800 * PARAMS
2801 * hdc [I] Device context.
2802 * psc [I/O] Opaque pointer to a script cache.
2803 * psa [I/O] Script analysis.
2804 * tagScript [I] The OpenType tag for the Script
2805 * tagLangSys [I] The OpenType tag for the Language
2806 * rcRangeChars[I] Array of Character counts in each range
2807 * rpRangeProperties [I] Array of TEXTRANGE_PROPERTIES structures
2808 * cRanges [I] Count of ranges
2809 * pwcChars [I] Array of characters specifying the run.
2810 * cChars [I] Number of characters in pwcChars.
2811 * cMaxGlyphs [I] Length of pwOutGlyphs.
2812 * pwLogClust [O] Array of logical cluster info.
2813 * pCharProps [O] Array of character property values
2814 * pwOutGlyphs [O] Array of glyphs.
2815 * pOutGlyphProps [O] Array of attributes for the retrieved glyphs
2816 * pcGlyphs [O] Number of glyphs returned.
2817 *
2818 * RETURNS
2819 * Success: S_OK
2820 * Failure: Non-zero HRESULT value.
2821 */
2822 HRESULT WINAPI ScriptShapeOpenType( HDC hdc, SCRIPT_CACHE *psc,
2823 SCRIPT_ANALYSIS *psa, OPENTYPE_TAG tagScript,
2824 OPENTYPE_TAG tagLangSys, int *rcRangeChars,
2825 TEXTRANGE_PROPERTIES **rpRangeProperties,
2826 int cRanges, const WCHAR *pwcChars, int cChars,
2827 int cMaxGlyphs, WORD *pwLogClust,
2828 SCRIPT_CHARPROP *pCharProps, WORD *pwOutGlyphs,
2829 SCRIPT_GLYPHPROP *pOutGlyphProps, int *pcGlyphs)
2830 {
2831 HRESULT hr;
2832 int i;
2833 unsigned int g;
2834 BOOL rtl;
2835 int cluster;
2836 static int once = 0;
2837
2838 TRACE("(%p, %p, %p, %s, %s, %p, %p, %d, %s, %d, %d, %p, %p, %p, %p, %p )\n",
2839 hdc, psc, psa,
2840 debugstr_an((char*)&tagScript,4), debugstr_an((char*)&tagLangSys,4),
2841 rcRangeChars, rpRangeProperties, cRanges, debugstr_wn(pwcChars, cChars),
2842 cChars, cMaxGlyphs, pwLogClust, pCharProps, pwOutGlyphs, pOutGlyphProps, pcGlyphs);
2843
2844 if (psa) TRACE("psa values: %d, %d, %d, %d, %d, %d, %d\n", psa->eScript, psa->fRTL, psa->fLayoutRTL,
2845 psa->fLinkBefore, psa->fLinkAfter, psa->fLogicalOrder, psa->fNoGlyphIndex);
2846
2847 if (!pOutGlyphProps || !pcGlyphs || !pCharProps) return E_INVALIDARG;
2848 if (cChars > cMaxGlyphs) return E_OUTOFMEMORY;
2849
2850 if (cRanges)
2851 if(!once++) FIXME("Ranges not supported yet\n");
2852
2853 rtl = (psa && !psa->fLogicalOrder && psa->fRTL);
2854
2855 *pcGlyphs = cChars;
2856 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
2857 if (!pwLogClust) return E_FAIL;
2858
2859 ((ScriptCache *)*psc)->userScript = tagScript;
2860 ((ScriptCache *)*psc)->userLang = tagLangSys;
2861
2862 /* set fNoGlyphIndex non truetype/opentype fonts */
2863 if (psa && !psa->fNoGlyphIndex && !((ScriptCache *)*psc)->sfnt)
2864 psa->fNoGlyphIndex = TRUE;
2865
2866 /* Initialize a SCRIPT_VISATTR and LogClust for each char in this run */
2867 for (i = 0; i < cChars; i++)
2868 {
2869 int idx = i;
2870 if (rtl) idx = cChars - 1 - i;
2871 /* FIXME: set to better values */
2872 pOutGlyphProps[i].sva.uJustification = (pwcChars[idx] == ' ') ? SCRIPT_JUSTIFY_BLANK : SCRIPT_JUSTIFY_CHARACTER;
2873 pOutGlyphProps[i].sva.fClusterStart = 1;
2874 pOutGlyphProps[i].sva.fDiacritic = 0;
2875 pOutGlyphProps[i].sva.fZeroWidth = 0;
2876 pOutGlyphProps[i].sva.fReserved = 0;
2877 pOutGlyphProps[i].sva.fShapeReserved = 0;
2878
2879 /* FIXME: have the shaping engine set this */
2880 pCharProps[i].fCanGlyphAlone = 0;
2881
2882 pwLogClust[i] = idx;
2883 }
2884
2885 if (psa && !psa->fNoGlyphIndex)
2886 {
2887 WCHAR *rChars;
2888 if ((hr = SHAPE_CheckFontForRequiredFeatures(hdc, (ScriptCache *)*psc, psa)) != S_OK) return hr;
2889
2890 rChars = heap_alloc(sizeof(WCHAR) * cChars);
2891 if (!rChars) return E_OUTOFMEMORY;
2892 for (i = 0, g = 0, cluster = 0; i < cChars; i++)
2893 {
2894 int idx = i;
2895 DWORD chInput;
2896
2897 if (rtl) idx = cChars - 1 - i;
2898 if (!cluster)
2899 {
2900 chInput = decode_surrogate_pair(pwcChars, idx, cChars);
2901 if (!chInput)
2902 {
2903 if (psa->fRTL)
2904 chInput = mirror_char(pwcChars[idx]);
2905 else
2906 chInput = pwcChars[idx];
2907 /* special case for tabs */
2908 if (chInput == 0x0009)
2909 chInput = 0x0020;
2910 rChars[i] = chInput;
2911 }
2912 else
2913 {
2914 rChars[i] = pwcChars[idx];
2915 rChars[i+1] = pwcChars[(rtl)?idx-1:idx+1];
2916 cluster = 1;
2917 }
2918 if (!(pwOutGlyphs[g] = get_cache_glyph(psc, chInput)))
2919 {
2920 WORD glyph;
2921 if (!hdc)
2922 {
2923 heap_free(rChars);
2924 return E_PENDING;
2925 }
2926 if (OpenType_CMAP_GetGlyphIndex(hdc, (ScriptCache *)*psc, chInput, &glyph, 0) == GDI_ERROR)
2927 {
2928 heap_free(rChars);
2929 return S_FALSE;
2930 }
2931 pwOutGlyphs[g] = set_cache_glyph(psc, chInput, glyph);
2932 }
2933 g++;
2934 }
2935 else
2936 {
2937 int k;
2938 cluster--;
2939 pwLogClust[idx] = (rtl)?pwLogClust[idx+1]:pwLogClust[idx-1];
2940 for (k = (rtl)?idx-1:idx+1; k >= 0 && k < cChars; (rtl)?k--:k++)
2941 pwLogClust[k]--;
2942 }
2943 }
2944 *pcGlyphs = g;
2945
2946 SHAPE_ContextualShaping(hdc, (ScriptCache *)*psc, psa, rChars, cChars, pwOutGlyphs, pcGlyphs, cMaxGlyphs, pwLogClust);
2947 SHAPE_ApplyDefaultOpentypeFeatures(hdc, (ScriptCache *)*psc, psa, pwOutGlyphs, pcGlyphs, cMaxGlyphs, cChars, pwLogClust);
2948 SHAPE_CharGlyphProp(hdc, (ScriptCache *)*psc, psa, pwcChars, cChars, pwOutGlyphs, *pcGlyphs, pwLogClust, pCharProps, pOutGlyphProps);
2949 heap_free(rChars);
2950 }
2951 else
2952 {
2953 TRACE("no glyph translation\n");
2954 for (i = 0; i < cChars; i++)
2955 {
2956 int idx = i;
2957 /* No mirroring done here */
2958 if (rtl) idx = cChars - 1 - i;
2959 pwOutGlyphs[i] = pwcChars[idx];
2960 }
2961 }
2962
2963 return S_OK;
2964 }
2965
2966
2967 /***********************************************************************
2968 * ScriptShape (USP10.@)
2969 *
2970 * Produce glyphs and visual attributes for a run.
2971 *
2972 * PARAMS
2973 * hdc [I] Device context.
2974 * psc [I/O] Opaque pointer to a script cache.
2975 * pwcChars [I] Array of characters specifying the run.
2976 * cChars [I] Number of characters in pwcChars.
2977 * cMaxGlyphs [I] Length of pwOutGlyphs.
2978 * psa [I/O] Script analysis.
2979 * pwOutGlyphs [O] Array of glyphs.
2980 * pwLogClust [O] Array of logical cluster info.
2981 * psva [O] Array of visual attributes.
2982 * pcGlyphs [O] Number of glyphs returned.
2983 *
2984 * RETURNS
2985 * Success: S_OK
2986 * Failure: Non-zero HRESULT value.
2987 */
2988 HRESULT WINAPI ScriptShape(HDC hdc, SCRIPT_CACHE *psc, const WCHAR *pwcChars,
2989 int cChars, int cMaxGlyphs,
2990 SCRIPT_ANALYSIS *psa, WORD *pwOutGlyphs, WORD *pwLogClust,
2991 SCRIPT_VISATTR *psva, int *pcGlyphs)
2992 {
2993 HRESULT hr;
2994 int i;
2995 SCRIPT_CHARPROP *charProps;
2996 SCRIPT_GLYPHPROP *glyphProps;
2997
2998 if (!psva || !pcGlyphs) return E_INVALIDARG;
2999 if (cChars > cMaxGlyphs) return E_OUTOFMEMORY;
3000
3001 charProps = heap_alloc_zero(sizeof(SCRIPT_CHARPROP)*cChars);
3002 if (!charProps) return E_OUTOFMEMORY;
3003 glyphProps = heap_alloc_zero(sizeof(SCRIPT_GLYPHPROP)*cMaxGlyphs);
3004 if (!glyphProps)
3005 {
3006 heap_free(charProps);
3007 return E_OUTOFMEMORY;
3008 }
3009
3010 hr = ScriptShapeOpenType(hdc, psc, psa, scriptInformation[psa->eScript].scriptTag, 0, NULL, NULL, 0, pwcChars, cChars, cMaxGlyphs, pwLogClust, charProps, pwOutGlyphs, glyphProps, pcGlyphs);
3011
3012 if (SUCCEEDED(hr))
3013 {
3014 for (i = 0; i < *pcGlyphs; i++)
3015 psva[i] = glyphProps[i].sva;
3016 }
3017
3018 heap_free(charProps);
3019 heap_free(glyphProps);
3020
3021 return hr;
3022 }
3023
3024 /***********************************************************************
3025 * ScriptPlaceOpenType (USP10.@)
3026 *
3027 * Produce advance widths for a run.
3028 *
3029 * PARAMS
3030 * hdc [I] Device context.
3031 * psc [I/O] Opaque pointer to a script cache.
3032 * psa [I/O] String analysis.
3033 * tagScript [I] The OpenType tag for the Script
3034 * tagLangSys [I] The OpenType tag for the Language
3035 * rcRangeChars[I] Array of Character counts in each range
3036 * rpRangeProperties [I] Array of TEXTRANGE_PROPERTIES structures
3037 * cRanges [I] Count of ranges
3038 * pwcChars [I] Array of characters specifying the run.
3039 * pwLogClust [I] Array of logical cluster info
3040 * pCharProps [I] Array of character property values
3041 * cChars [I] Number of characters in pwcChars.
3042 * pwGlyphs [I] Array of glyphs.
3043 * pGlyphProps [I] Array of attributes for the retrieved glyphs
3044 * cGlyphs [I] Count of Glyphs
3045 * piAdvance [O] Array of advance widths.
3046 * pGoffset [O] Glyph offsets.
3047 * pABC [O] Combined ABC width.
3048 *
3049 * RETURNS
3050 * Success: S_OK
3051 * Failure: Non-zero HRESULT value.
3052 */
3053
3054 HRESULT WINAPI ScriptPlaceOpenType( HDC hdc, SCRIPT_CACHE *psc, SCRIPT_ANALYSIS *psa,
3055 OPENTYPE_TAG tagScript, OPENTYPE_TAG tagLangSys,
3056 int *rcRangeChars, TEXTRANGE_PROPERTIES **rpRangeProperties,
3057 int cRanges, const WCHAR *pwcChars, WORD *pwLogClust,
3058 SCRIPT_CHARPROP *pCharProps, int cChars,
3059 const WORD *pwGlyphs, const SCRIPT_GLYPHPROP *pGlyphProps,
3060 int cGlyphs, int *piAdvance,
3061 GOFFSET *pGoffset, ABC *pABC
3062 )
3063 {
3064 HRESULT hr;
3065 int i;
3066 static int once = 0;
3067
3068 TRACE("(%p, %p, %p, %s, %s, %p, %p, %d, %s, %p, %p, %d, %p, %p, %d, %p %p %p)\n",
3069 hdc, psc, psa,
3070 debugstr_an((char*)&tagScript,4), debugstr_an((char*)&tagLangSys,4),
3071 rcRangeChars, rpRangeProperties, cRanges, debugstr_wn(pwcChars, cChars),
3072 pwLogClust, pCharProps, cChars, pwGlyphs, pGlyphProps, cGlyphs, piAdvance,
3073 pGoffset, pABC);
3074
3075 if (!pGlyphProps) return E_INVALIDARG;
3076 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
3077 if (!pGoffset) return E_FAIL;
3078
3079 if (cRanges)
3080 if (!once++) FIXME("Ranges not supported yet\n");
3081
3082 ((ScriptCache *)*psc)->userScript = tagScript;
3083 ((ScriptCache *)*psc)->userLang = tagLangSys;
3084
3085 if (pABC) memset(pABC, 0, sizeof(ABC));
3086 for (i = 0; i < cGlyphs; i++)
3087 {
3088 ABC abc;
3089 if (!get_cache_glyph_widths(psc, pwGlyphs[i], &abc))
3090 {
3091 if (!hdc) return E_PENDING;
3092 if ((get_cache_pitch_family(psc) & TMPF_TRUETYPE) && !psa->fNoGlyphIndex)
3093 {
3094 if (!GetCharABCWidthsI(hdc, 0, 1, (WORD *)&pwGlyphs[i], &abc)) return S_FALSE;
3095 }
3096 else
3097 {
3098 INT width;
3099 if (!GetCharWidth32W(hdc, pwGlyphs[i], pwGlyphs[i], &width)) return S_FALSE;
3100 abc.abcB = width;
3101 abc.abcA = abc.abcC = 0;
3102 }
3103 set_cache_glyph_widths(psc, pwGlyphs[i], &abc);
3104 }
3105 if (pABC)
3106 {
3107 pABC->abcA += abc.abcA;
3108 pABC->abcB += abc.abcB;
3109 pABC->abcC += abc.abcC;
3110 }
3111 /* FIXME: set to more reasonable values */
3112 pGoffset[i].du = pGoffset[i].dv = 0;
3113 if (piAdvance) piAdvance[i] = abc.abcA + abc.abcB + abc.abcC;
3114 }
3115
3116 SHAPE_ApplyOpenTypePositions(hdc, (ScriptCache *)*psc, psa, pwGlyphs, cGlyphs, piAdvance, pGoffset);
3117
3118 if (pABC) TRACE("Total for run: abcA=%d, abcB=%d, abcC=%d\n", pABC->abcA, pABC->abcB, pABC->abcC);
3119 return S_OK;
3120 }
3121
3122 /***********************************************************************
3123 * ScriptPlace (USP10.@)
3124 *
3125 * Produce advance widths for a run.
3126 *
3127 * PARAMS
3128 * hdc [I] Device context.
3129 * psc [I/O] Opaque pointer to a script cache.
3130 * pwGlyphs [I] Array of glyphs.
3131 * cGlyphs [I] Number of glyphs in pwGlyphs.
3132 * psva [I] Array of visual attributes.
3133 * psa [I/O] String analysis.
3134 * piAdvance [O] Array of advance widths.
3135 * pGoffset [O] Glyph offsets.
3136 * pABC [O] Combined ABC width.
3137 *
3138 * RETURNS
3139 * Success: S_OK
3140 * Failure: Non-zero HRESULT value.
3141 */
3142 HRESULT WINAPI ScriptPlace(HDC hdc, SCRIPT_CACHE *psc, const WORD *pwGlyphs,
3143 int cGlyphs, const SCRIPT_VISATTR *psva,
3144 SCRIPT_ANALYSIS *psa, int *piAdvance, GOFFSET *pGoffset, ABC *pABC )
3145 {
3146 HRESULT hr;
3147 SCRIPT_GLYPHPROP *glyphProps;
3148 int i;
3149
3150 TRACE("(%p, %p, %p, %d, %p, %p, %p, %p, %p)\n", hdc, psc, pwGlyphs, cGlyphs, psva, psa,
3151 piAdvance, pGoffset, pABC);
3152
3153 if (!psva) return E_INVALIDARG;
3154 if (!pGoffset) return E_FAIL;
3155
3156 glyphProps = heap_alloc(sizeof(SCRIPT_GLYPHPROP)*cGlyphs);
3157 if (!glyphProps) return E_OUTOFMEMORY;
3158
3159 for (i = 0; i < cGlyphs; i++)
3160 glyphProps[i].sva = psva[i];
3161
3162 hr = ScriptPlaceOpenType(hdc, psc, psa, scriptInformation[psa->eScript].scriptTag, 0, NULL, NULL, 0, NULL, NULL, NULL, 0, pwGlyphs, glyphProps, cGlyphs, piAdvance, pGoffset, pABC);
3163
3164 heap_free(glyphProps);
3165
3166 return hr;
3167 }
3168
3169 /***********************************************************************
3170 * ScriptGetCMap (USP10.@)
3171 *
3172 * Retrieve glyph indices.
3173 *
3174 * PARAMS
3175 * hdc [I] Device context.
3176 * psc [I/O] Opaque pointer to a script cache.
3177 * pwcInChars [I] Array of Unicode characters.
3178 * cChars [I] Number of characters in pwcInChars.
3179 * dwFlags [I] Flags.
3180 * pwOutGlyphs [O] Buffer to receive the array of glyph indices.
3181 *
3182 * RETURNS
3183 * Success: S_OK
3184 * Failure: Non-zero HRESULT value.
3185 */
3186 HRESULT WINAPI ScriptGetCMap(HDC hdc, SCRIPT_CACHE *psc, const WCHAR *pwcInChars,
3187 int cChars, DWORD dwFlags, WORD *pwOutGlyphs)
3188 {
3189 HRESULT hr;
3190 int i;
3191
3192 TRACE("(%p,%p,%s,%d,0x%x,%p)\n", hdc, psc, debugstr_wn(pwcInChars, cChars),
3193 cChars, dwFlags, pwOutGlyphs);
3194
3195 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
3196
3197 hr = S_OK;
3198
3199 if ((get_cache_pitch_family(psc) & TMPF_TRUETYPE))
3200 {
3201 for (i = 0; i < cChars; i++)
3202 {
3203 WCHAR inChar;
3204 if (dwFlags == SGCM_RTL)
3205 inChar = mirror_char(pwcInChars[i]);
3206 else
3207 inChar = pwcInChars[i];
3208 if (!(pwOutGlyphs[i] = get_cache_glyph(psc, inChar)))
3209 {
3210 WORD glyph;
3211 if (!hdc) return E_PENDING;
3212 if (GetGlyphIndicesW(hdc, &inChar, 1, &glyph, GGI_MARK_NONEXISTING_GLYPHS) == GDI_ERROR) return S_FALSE;
3213 if (glyph == 0xffff)
3214 {
3215 hr = S_FALSE;
3216 glyph = 0x0;
3217 }
3218 pwOutGlyphs[i] = set_cache_glyph(psc, inChar, glyph);
3219 }
3220 }
3221 }
3222 else
3223 {
3224 TRACE("no glyph translation\n");
3225 for (i = 0; i < cChars; i++)
3226 {
3227 WCHAR inChar;
3228 if (dwFlags == SGCM_RTL)
3229 inChar = mirror_char(pwcInChars[i]);
3230 else
3231 inChar = pwcInChars[i];
3232 pwOutGlyphs[i] = inChar;
3233 }
3234 }
3235 return hr;
3236 }
3237
3238 /***********************************************************************
3239 * ScriptTextOut (USP10.@)
3240 *
3241 */
3242 HRESULT WINAPI ScriptTextOut(const HDC hdc, SCRIPT_CACHE *psc, int x, int y, UINT fuOptions,
3243 const RECT *lprc, const SCRIPT_ANALYSIS *psa, const WCHAR *pwcReserved,
3244 int iReserved, const WORD *pwGlyphs, int cGlyphs, const int *piAdvance,
3245 const int *piJustify, const GOFFSET *pGoffset)
3246 {
3247 HRESULT hr = S_OK;
3248 INT i, dir = 1;
3249 INT *lpDx;
3250 WORD *reordered_glyphs = (WORD *)pwGlyphs;
3251
3252 TRACE("(%p, %p, %d, %d, %04x, %p, %p, %p, %d, %p, %d, %p, %p, %p)\n",
3253 hdc, psc, x, y, fuOptions, lprc, psa, pwcReserved, iReserved, pwGlyphs, cGlyphs,
3254 piAdvance, piJustify, pGoffset);
3255
3256 if (!hdc || !psc) return E_INVALIDARG;
3257 if (!piAdvance || !psa || !pwGlyphs) return E_INVALIDARG;
3258
3259 fuOptions &= ETO_CLIPPED + ETO_OPAQUE;
3260 fuOptions |= ETO_IGNORELANGUAGE;
3261 if (!psa->fNoGlyphIndex) /* Have Glyphs? */
3262 fuOptions |= ETO_GLYPH_INDEX; /* Say don't do translation to glyph */
3263
3264 lpDx = heap_alloc(cGlyphs * sizeof(INT) * 2);
3265 if (!lpDx) return E_OUTOFMEMORY;
3266 fuOptions |= ETO_PDY;
3267
3268 if (psa->fRTL && psa->fLogicalOrder)
3269 {
3270 reordered_glyphs = heap_alloc( cGlyphs * sizeof(WORD) );
3271 if (!reordered_glyphs)
3272 {
3273 heap_free( lpDx );
3274 return E_OUTOFMEMORY;
3275 }
3276
3277 for (i = 0; i < cGlyphs; i++)
3278 reordered_glyphs[i] = pwGlyphs[cGlyphs - 1 - i];
3279 dir = -1;
3280 }
3281
3282 for (i = 0; i < cGlyphs; i++)
3283 {
3284 int orig_index = (dir > 0) ? i : cGlyphs - 1 - i;
3285 lpDx[i * 2] = piAdvance[orig_index];
3286 lpDx[i * 2 + 1] = 0;
3287
3288 if (pGoffset)
3289 {
3290 if (i == 0)
3291 {
3292 x += pGoffset[orig_index].du * dir;
3293 y += pGoffset[orig_index].dv;
3294 }
3295 else
3296 {
3297 lpDx[(i - 1) * 2] += pGoffset[orig_index].du * dir;
3298 lpDx[(i - 1) * 2 + 1] += pGoffset[orig_index].dv;
3299 }
3300 lpDx[i * 2] -= pGoffset[orig_index].du * dir;
3301 lpDx[i * 2 + 1] -= pGoffset[orig_index].dv;
3302 }
3303 }
3304
3305 if (!ExtTextOutW(hdc, x, y, fuOptions, lprc, reordered_glyphs, cGlyphs, lpDx))
3306 hr = S_FALSE;
3307
3308 if (reordered_glyphs != pwGlyphs) heap_free( reordered_glyphs );
3309 heap_free(lpDx);
3310
3311 return hr;
3312 }
3313
3314 /***********************************************************************
3315 * ScriptCacheGetHeight (USP10.@)
3316 *
3317 * Retrieve the height of the font in the cache.
3318 *
3319 * PARAMS
3320 * hdc [I] Device context.
3321 * psc [I/O] Opaque pointer to a script cache.
3322 * height [O] Receives font height.
3323 *
3324 * RETURNS
3325 * Success: S_OK
3326 * Failure: Non-zero HRESULT value.
3327 */
3328 HRESULT WINAPI ScriptCacheGetHeight(HDC hdc, SCRIPT_CACHE *psc, LONG *height)
3329 {
3330 HRESULT hr;
3331
3332 TRACE("(%p, %p, %p)\n", hdc, psc, height);
3333
3334 if (!height) return E_INVALIDARG;
3335 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
3336
3337 *height = get_cache_height(psc);
3338 return S_OK;
3339 }
3340
3341 /***********************************************************************
3342 * ScriptGetGlyphABCWidth (USP10.@)
3343 *
3344 * Retrieve the width of a glyph.
3345 *
3346 * PARAMS
3347 * hdc [I] Device context.
3348 * psc [I/O] Opaque pointer to a script cache.
3349 * glyph [I] Glyph to retrieve the width for.
3350 * abc [O] ABC widths of the glyph.
3351 *
3352 * RETURNS
3353 * Success: S_OK
3354 * Failure: Non-zero HRESULT value.
3355 */
3356 HRESULT WINAPI ScriptGetGlyphABCWidth(HDC hdc, SCRIPT_CACHE *psc, WORD glyph, ABC *abc)
3357 {
3358 HRESULT hr;
3359
3360 TRACE("(%p, %p, 0x%04x, %p)\n", hdc, psc, glyph, abc);
3361
3362 if (!abc) return E_INVALIDARG;
3363 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
3364
3365 if (!get_cache_glyph_widths(psc, glyph, abc))
3366 {
3367 if (!hdc) return E_PENDING;
3368 if ((get_cache_pitch_family(psc) & TMPF_TRUETYPE))
3369 {
3370 if (!GetCharABCWidthsI(hdc, 0, 1, &glyph, abc)) return S_FALSE;
3371 }
3372 else
3373 {
3374 INT width;
3375 if (!GetCharWidth32W(hdc, glyph, glyph, &width)) return S_FALSE;
3376 abc->abcB = width;
3377 abc->abcA = abc->abcC = 0;
3378 }
3379 set_cache_glyph_widths(psc, glyph, abc);
3380 }
3381 return S_OK;
3382 }
3383
3384 /***********************************************************************
3385 * ScriptLayout (USP10.@)
3386 *
3387 * Map embedding levels to visual and/or logical order.
3388 *
3389 * PARAMS
3390 * runs [I] Size of level array.
3391 * level [I] Array of embedding levels.
3392 * vistolog [O] Map of embedding levels from visual to logical order.
3393 * logtovis [O] Map of embedding levels from logical to visual order.
3394 *
3395 * RETURNS
3396 * Success: S_OK
3397 * Failure: Non-zero HRESULT value.
3398 *
3399 * BUGS
3400 * This stub works correctly for any sequence of a single
3401 * embedding level but not for sequences of different
3402 * embedding levels, i.e. mixtures of RTL and LTR scripts.
3403 */
3404 HRESULT WINAPI ScriptLayout(int runs, const BYTE *level, int *vistolog, int *logtovis)
3405 {
3406 int* indexs;
3407 int ich;
3408
3409 TRACE("(%d, %p, %p, %p)\n", runs, level, vistolog, logtovis);
3410
3411 if (!level || (!vistolog && !logtovis))
3412 return E_INVALIDARG;
3413
3414 indexs = heap_alloc(sizeof(int) * runs);
3415 if (!indexs)
3416 return E_OUTOFMEMORY;
3417
3418
3419 if (vistolog)
3420 {
3421 for( ich = 0; ich < runs; ich++)
3422 indexs[ich] = ich;
3423
3424 ich = 0;
3425 while (ich < runs)
3426 ich += BIDI_ReorderV2lLevel(0, indexs+ich, level+ich, runs - ich, FALSE);
3427 for (ich = 0; ich < runs; ich++)
3428 vistolog[ich] = indexs[ich];
3429 }
3430
3431
3432 if (logtovis)
3433 {
3434 for( ich = 0; ich < runs; ich++)
3435 indexs[ich] = ich;
3436
3437 ich = 0;
3438 while (ich < runs)
3439 ich += BIDI_ReorderL2vLevel(0, indexs+ich, level+ich, runs - ich, FALSE);
3440 for (ich = 0; ich < runs; ich++)
3441 logtovis[ich] = indexs[ich];
3442 }
3443 heap_free(indexs);
3444
3445 return S_OK;
3446 }
3447
3448 /***********************************************************************
3449 * ScriptStringGetLogicalWidths (USP10.@)
3450 *
3451 * Returns logical widths from a string analysis.
3452 *
3453 * PARAMS
3454 * ssa [I] string analysis.
3455 * piDx [O] logical widths returned.
3456 *
3457 * RETURNS
3458 * Success: S_OK
3459 * Failure: a non-zero HRESULT.
3460 */
3461 HRESULT WINAPI ScriptStringGetLogicalWidths(SCRIPT_STRING_ANALYSIS ssa, int *piDx)
3462 {
3463 int i, j, next = 0;
3464 StringAnalysis *analysis = ssa;
3465
3466 TRACE("%p, %p\n", ssa, piDx);
3467
3468 if (!analysis) return S_FALSE;
3469 if (!(analysis->dwFlags & SSA_GLYPHS)) return S_FALSE;
3470
3471 for (i = 0; i < analysis->numItems; i++)
3472 {
3473 int cChar = analysis->pItem[i+1].iCharPos - analysis->pItem[i].iCharPos;
3474 int direction = 1;
3475
3476 if (analysis->pItem[i].a.fRTL && ! analysis->pItem[i].a.fLogicalOrder)
3477 direction = -1;
3478
3479 for (j = 0; j < cChar; j++)
3480 {
3481 int k;
3482 int glyph = analysis->glyphs[i].pwLogClust[j];
3483 int clust_size = get_cluster_size(analysis->glyphs[i].pwLogClust,
3484 cChar, j, direction, NULL, NULL);
3485 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);
3486
3487 for (k = 0; k < clust_size; k++)
3488 {
3489 piDx[next] = advance / clust_size;
3490 next++;
3491 if (k) j++;
3492 }
3493 }
3494 }
3495 return S_OK;
3496 }
3497
3498 /***********************************************************************
3499 * ScriptStringValidate (USP10.@)
3500 *
3501 * Validate a string analysis.
3502 *
3503 * PARAMS
3504 * ssa [I] string analysis.
3505 *
3506 * RETURNS
3507 * Success: S_OK
3508 * Failure: S_FALSE if invalid sequences are found
3509 * or a non-zero HRESULT if it fails.
3510 */
3511 HRESULT WINAPI ScriptStringValidate(SCRIPT_STRING_ANALYSIS ssa)
3512 {
3513 StringAnalysis *analysis = ssa;
3514
3515 TRACE("(%p)\n", ssa);
3516
3517 if (!analysis) return E_INVALIDARG;
3518 return (analysis->invalid) ? S_FALSE : S_OK;
3519 }
3520
3521 /***********************************************************************
3522 * ScriptString_pSize (USP10.@)
3523 *
3524 * Retrieve width and height of an analysed string.
3525 *
3526 * PARAMS
3527 * ssa [I] string analysis.
3528 *
3529 * RETURNS
3530 * Success: Pointer to a SIZE structure.
3531 * Failure: NULL
3532 */
3533 const SIZE * WINAPI ScriptString_pSize(SCRIPT_STRING_ANALYSIS ssa)
3534 {
3535 int i, j;
3536 StringAnalysis *analysis = ssa;
3537
3538 TRACE("(%p)\n", ssa);
3539
3540 if (!analysis) return NULL;
3541 if (!(analysis->dwFlags & SSA_GLYPHS)) return NULL;
3542
3543 if (!analysis->sz)
3544 {
3545 if (!(analysis->sz = heap_alloc(sizeof(SIZE)))) return NULL;
3546 analysis->sz->cy = analysis->glyphs[0].sc->tm.tmHeight;
3547
3548 analysis->sz->cx = 0;
3549 for (i = 0; i < analysis->numItems; i++)
3550 {
3551 if (analysis->glyphs[i].sc->tm.tmHeight > analysis->sz->cy)
3552 analysis->sz->cy = analysis->glyphs[i].sc->tm.tmHeight;
3553 for (j = 0; j < analysis->glyphs[i].numGlyphs; j++)
3554 analysis->sz->cx += analysis->glyphs[i].piAdvance[j];
3555 }
3556 }
3557 return analysis->sz;
3558 }
3559
3560 /***********************************************************************
3561 * ScriptString_pLogAttr (USP10.@)
3562 *
3563 * Retrieve logical attributes of an analysed string.
3564 *
3565 * PARAMS
3566 * ssa [I] string analysis.
3567 *
3568 * RETURNS
3569 * Success: Pointer to an array of SCRIPT_LOGATTR structures.
3570 * Failure: NULL
3571 */
3572 const SCRIPT_LOGATTR * WINAPI ScriptString_pLogAttr(SCRIPT_STRING_ANALYSIS ssa)
3573 {
3574 StringAnalysis *analysis = ssa;
3575
3576 TRACE("(%p)\n", ssa);
3577
3578 if (!analysis) return NULL;
3579 if (!(analysis->dwFlags & SSA_BREAK)) return NULL;
3580 return analysis->logattrs;
3581 }
3582
3583 /***********************************************************************
3584 * ScriptString_pcOutChars (USP10.@)
3585 *
3586 * Retrieve the length of a string after clipping.
3587 *
3588 * PARAMS
3589 * ssa [I] String analysis.
3590 *
3591 * RETURNS
3592 * Success: Pointer to the length.
3593 * Failure: NULL
3594 */
3595 const int * WINAPI ScriptString_pcOutChars(SCRIPT_STRING_ANALYSIS ssa)
3596 {
3597 StringAnalysis *analysis = ssa;
3598
3599 TRACE("(%p)\n", ssa);
3600
3601 if (!analysis) return NULL;
3602 return &analysis->clip_len;
3603 }
3604
3605 /***********************************************************************
3606 * ScriptStringGetOrder (USP10.@)
3607 *
3608 * Retrieve a glyph order map.
3609 *
3610 * PARAMS
3611 * ssa [I] String analysis.
3612 * order [I/O] Array of glyph positions.
3613 *
3614 * RETURNS
3615 * Success: S_OK
3616 * Failure: a non-zero HRESULT.
3617 */
3618 HRESULT WINAPI ScriptStringGetOrder(SCRIPT_STRING_ANALYSIS ssa, UINT *order)
3619 {
3620 int i, j;
3621 unsigned int k;
3622 StringAnalysis *analysis = ssa;
3623
3624 TRACE("(%p)\n", ssa);
3625
3626 if (!analysis) return S_FALSE;
3627 if (!(analysis->dwFlags & SSA_GLYPHS)) return S_FALSE;
3628
3629 /* FIXME: handle RTL scripts */
3630 for (i = 0, k = 0; i < analysis->numItems; i++)
3631 for (j = 0; j < analysis->glyphs[i].numGlyphs; j++, k++)
3632 order[k] = k;
3633
3634 return S_OK;
3635 }
3636
3637 /***********************************************************************
3638 * ScriptGetLogicalWidths (USP10.@)
3639 *
3640 * Convert advance widths to logical widths.
3641 *
3642 * PARAMS
3643 * sa [I] Script analysis.
3644 * nbchars [I] Number of characters.
3645 * nbglyphs [I] Number of glyphs.
3646 * glyph_width [I] Array of glyph widths.
3647 * log_clust [I] Array of logical clusters.
3648 * sva [I] Visual attributes.
3649 * widths [O] Array of logical widths.
3650 *
3651 * RETURNS
3652 * Success: S_OK
3653 * Failure: a non-zero HRESULT.
3654 */
3655 HRESULT WINAPI ScriptGetLogicalWidths(const SCRIPT_ANALYSIS *sa, int nbchars, int nbglyphs,
3656 const int *glyph_width, const WORD *log_clust,
3657 const SCRIPT_VISATTR *sva, int *widths)
3658 {
3659 int i;
3660
3661 TRACE("(%p, %d, %d, %p, %p, %p, %p)\n",
3662 sa, nbchars, nbglyphs, glyph_width, log_clust, sva, widths);
3663
3664 /* FIXME */
3665 for (i = 0; i < nbchars; i++) widths[i] = glyph_width[i];
3666 return S_OK;
3667 }
3668
3669 /***********************************************************************
3670 * ScriptApplyLogicalWidth (USP10.@)
3671 *
3672 * Generate glyph advance widths.
3673 *
3674 * PARAMS
3675 * dx [I] Array of logical advance widths.
3676 * num_chars [I] Number of characters.
3677 * num_glyphs [I] Number of glyphs.
3678 * log_clust [I] Array of logical clusters.
3679 * sva [I] Visual attributes.
3680 * advance [I] Array of glyph advance widths.
3681 * sa [I] Script analysis.
3682 * abc [I/O] Summed ABC widths.
3683 * justify [O] Array of glyph advance widths.
3684 *
3685 * RETURNS
3686 * Success: S_OK
3687 * Failure: a non-zero HRESULT.
3688 */
3689 HRESULT WINAPI ScriptApplyLogicalWidth(const int *dx, int num_chars, int num_glyphs,
3690 const WORD *log_clust, const SCRIPT_VISATTR *sva,
3691 const int *advance, const SCRIPT_ANALYSIS *sa,
3692 ABC *abc, int *justify)
3693 {
3694 int i;
3695
3696 FIXME("(%p, %d, %d, %p, %p, %p, %p, %p, %p)\n",
3697 dx, num_chars, num_glyphs, log_clust, sva, advance, sa, abc, justify);
3698
3699 for (i = 0; i < num_chars; i++) justify[i] = advance[i];
3700 return S_OK;
3701 }
3702
3703 HRESULT WINAPI ScriptJustify(const SCRIPT_VISATTR *sva, const int *advance,
3704 int num_glyphs, int dx, int min_kashida, int *justify)
3705 {
3706 int i;
3707
3708 FIXME("(%p, %p, %d, %d, %d, %p)\n", sva, advance, num_glyphs, dx, min_kashida, justify);
3709
3710 for (i = 0; i < num_glyphs; i++) justify[i] = advance[i];
3711 return S_OK;
3712 }
3713
3714 HRESULT WINAPI ScriptGetFontScriptTags( HDC hdc, SCRIPT_CACHE *psc, SCRIPT_ANALYSIS *psa, int cMaxTags, OPENTYPE_TAG *pScriptTags, int *pcTags)
3715 {
3716 HRESULT hr;
3717 if (!pScriptTags || !pcTags || cMaxTags == 0) return E_INVALIDARG;
3718 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
3719
3720 return SHAPE_GetFontScriptTags(hdc, (ScriptCache *)*psc, psa, cMaxTags, pScriptTags, pcTags);
3721 }
3722
3723 HRESULT WINAPI ScriptGetFontLanguageTags( HDC hdc, SCRIPT_CACHE *psc, SCRIPT_ANALYSIS *psa, OPENTYPE_TAG tagScript, int cMaxTags, OPENTYPE_TAG *pLangSysTags, int *pcTags)
3724 {
3725 HRESULT hr;
3726 if (!pLangSysTags || !pcTags || cMaxTags == 0) return E_INVALIDARG;
3727 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
3728
3729 return SHAPE_GetFontLanguageTags(hdc, (ScriptCache *)*psc, psa, tagScript, cMaxTags, pLangSysTags, pcTags);
3730 }
3731
3732 HRESULT WINAPI ScriptGetFontFeatureTags( HDC hdc, SCRIPT_CACHE *psc, SCRIPT_ANALYSIS *psa, OPENTYPE_TAG tagScript, OPENTYPE_TAG tagLangSys, int cMaxTags, OPENTYPE_TAG *pFeatureTags, int *pcTags)
3733 {
3734 HRESULT hr;
3735 if (!pFeatureTags || !pcTags || cMaxTags == 0) return E_INVALIDARG;
3736 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
3737
3738 return SHAPE_GetFontFeatureTags(hdc, (ScriptCache *)*psc, psa, tagScript, tagLangSys, cMaxTags, pFeatureTags, pcTags);
3739 }
3740
3741 #ifdef __REACTOS__
3742 BOOL gbLpkPresent = FALSE;
3743 VOID WINAPI LpkPresent()
3744 {
3745 gbLpkPresent = TRUE; /* Turn it on this way! Wine is out of control! */
3746 }
3747 #endif
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