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usp10: In ScriptTextOut make use of piAdvance and pGoffset to position glyphs.
[wine/multimedia.git] / dlls / usp10 / usp10.c
blob9659e6634742a36a42202667b053cf9454c93307
1 /*
2 * Implementation of Uniscribe Script Processor (usp10.dll)
3 *
4 * Copyright 2005 Steven Edwards for CodeWeavers
5 * Copyright 2006 Hans Leidekker
6 * Copyright 2010 CodeWeavers, Aric Stewart
7 *
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
12 *
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
21 *
22 * Notes:
23 * Uniscribe allows for processing of complex scripts such as joining
24 * and filtering characters and bi-directional text with custom line breaks.
25 */
26
27 #include <stdarg.h>
28 #include <stdlib.h>
29
30 #include "windef.h"
31 #include "winbase.h"
32 #include "wingdi.h"
33 #include "winuser.h"
34 #include "winnls.h"
35 #include "winreg.h"
36 #include "usp10.h"
37
38 #include "usp10_internal.h"
39
40 #include "wine/debug.h"
41 #include "wine/unicode.h"
42
43 WINE_DEFAULT_DEBUG_CHANNEL(uniscribe);
44
45 typedef struct _scriptRange
46 {
47 WORD script;
48 DWORD rangeFirst;
49 DWORD rangeLast;
50 WORD numericScript;
51 WORD punctScript;
52 } scriptRange;
53
54 static const scriptRange scriptRanges[] = {
55 /* Basic Latin: U+0000–U+007A */
56 { Script_Latin, 0x00, 0x07a , Script_Numeric, Script_Punctuation},
57 /* Latin-1 Supplement: U+0080–U+00FF */
58 /* Latin Extended-A: U+0100–U+017F */
59 /* Latin Extended-B: U+0180–U+024F */
60 /* IPA Extensions: U+0250–U+02AF */
61 /* Spacing Modifier Letters:U+02B0–U+02FF */
62 { Script_Latin, 0x80, 0x2ff , Script_Numeric2, Script_Punctuation},
63 /* Combining Diacritical Marks : U+0300–U+036F */
64 { Script_Diacritical,0x300, 0x36f, 0, 0},
65 /* Greek: U+0370–U+03FF */
66 { Script_Greek, 0x370, 0x3ff, 0, 0},
67 /* Cyrillic: U+0400–U+04FF */
68 /* Cyrillic Supplement: U+0500–U+052F */
69 { Script_Cyrillic, 0x400, 0x52f, 0, 0},
70 /* Armenian: U+0530–U+058F */
71 { Script_Armenian, 0x530, 0x58f, 0, 0},
72 /* Hebrew: U+0590–U+05FF */
73 { Script_Hebrew, 0x590, 0x5ff, 0, 0},
74 /* Arabic: U+0600–U+06FF */
75 { Script_Arabic, 0x600, 0x6ef, Script_Arabic_Numeric, 0},
76 /* Defined by Windows */
77 { Script_Persian, 0x6f0, 0x6f9, 0, 0},
78 /* Continue Arabic: U+0600–U+06FF */
79 { Script_Arabic, 0x6fa, 0x6ff, 0, 0},
80 /* Syriac: U+0700–U+074F*/
81 { Script_Syriac, 0x700, 0x74f, 0, 0},
82 /* Arabic Supplement: U+0750–U+077F */
83 { Script_Arabic, 0x750, 0x77f, 0, 0},
84 /* Thaana: U+0780–U+07BF */
85 { Script_Thaana, 0x780, 0x7bf, 0, 0},
86 /* N’Ko: U+07C0–U+07FF */
87 { Script_NKo, 0x7c0, 0x7ff, 0, 0},
88 /* Devanagari: U+0900–U+097F */
89 { Script_Devanagari, 0x900, 0x97f, Script_Devanagari_Numeric, 0},
90 /* Bengali: U+0980–U+09FF */
91 { Script_Bengali, 0x980, 0x9ff, Script_Bengali_Numeric, 0},
92 /* Gurmukhi: U+0A00–U+0A7F*/
93 { Script_Gurmukhi, 0xa00, 0xa7f, Script_Gurmukhi_Numeric, 0},
94 /* Gujarati: U+0A80–U+0AFF*/
95 { Script_Gujarati, 0xa80, 0xaff, Script_Gujarati_Numeric, 0},
96 /* Oriya: U+0B00–U+0B7F */
97 { Script_Oriya, 0xb00, 0xb7f, Script_Oriya_Numeric, 0},
98 /* Tamil: U+0B80–U+0BFF */
99 { Script_Tamil, 0xb80, 0xbff, Script_Tamil_Numeric, 0},
100 /* Telugu: U+0C00–U+0C7F */
101 { Script_Telugu, 0xc00, 0xc7f, Script_Telugu_Numeric, 0},
102 /* Kannada: U+0C80–U+0CFF */
103 { Script_Kannada, 0xc80, 0xcff, Script_Kannada_Numeric, 0},
104 /* Malayalam: U+0D00–U+0D7F */
105 { Script_Malayalam, 0xd00, 0xd7f, Script_Malayalam_Numeric, 0},
106 /* Sinhala: U+0D80–U+0DFF */
107 { Script_Sinhala, 0xd80, 0xdff, 0, 0},
108 /* Thai: U+0E00–U+0E7F */
109 { Script_Thai, 0xe00, 0xe7f, Script_Thai_Numeric, 0},
110 /* Lao: U+0E80–U+0EFF */
111 { Script_Lao, 0xe80, 0xeff, Script_Lao_Numeric, 0},
112 /* Tibetan: U+0F00–U+0FFF */
113 { Script_Tibetan, 0xf00, 0xfff, 0, 0},
114 /* Myanmar: U+1000–U+109F */
115 { Script_Myanmar, 0x1000, 0x109f, Script_Myanmar_Numeric, 0},
116 /* Georgian: U+10A0–U+10FF */
117 { Script_Georgian, 0x10a0, 0x10ff, 0, 0},
118 /* Hangul Jamo: U+1100–U+11FF */
119 { Script_Hangul, 0x1100, 0x11ff, 0, 0},
120 /* Ethiopic: U+1200–U+137F */
121 /* Ethiopic Extensions: U+1380–U+139F */
122 { Script_Ethiopic, 0x1200, 0x139f, 0, 0},
123 /* Cherokee: U+13A0–U+13FF */
124 { Script_Cherokee, 0x13a0, 0x13ff, 0, 0},
125 /* Canadian Aboriginal Syllabics: U+1400–U+167F */
126 { Script_Canadian, 0x1400, 0x167f, 0, 0},
127 /* Ogham: U+1680–U+169F */
128 { Script_Ogham, 0x1680, 0x169f, 0, 0},
129 /* Runic: U+16A0–U+16F0 */
130 { Script_Runic, 0x16a0, 0x16f0, 0, 0},
131 /* Khmer: U+1780–U+17FF */
132 { Script_Khmer, 0x1780, 0x17ff, Script_Khmer_Numeric, 0},
133 /* Mongolian: U+1800–U+18AF */
134 { Script_Mongolian, 0x1800, 0x18af, Script_Mongolian_Numeric, 0},
135 /* Canadian Aboriginal Syllabics Extended: U+18B0–U+18FF */
136 { Script_Canadian, 0x18b0, 0x18ff, 0, 0},
137 /* Tai Le: U+1950–U+197F */
138 { Script_Tai_Le, 0x1950, 0x197f, 0, 0},
139 /* New Tai Lue: U+1980–U+19DF */
140 { Script_New_Tai_Lue,0x1980, 0x19df, Script_New_Tai_Lue_Numeric, 0},
141 /* Khmer Symbols: U+19E0–U+19FF */
142 { Script_Khmer, 0x19e0, 0x19ff, Script_Khmer_Numeric, 0},
143 /* Vedic Extensions: U+1CD0-U+1CFF */
144 { Script_Devanagari, 0x1cd0, 0x1cff, Script_Devanagari_Numeric, 0},
145 /* Phonetic Extensions: U+1D00–U+1DBF */
146 { Script_Latin, 0x1d00, 0x1dbf, 0, 0},
147 /* Combining Diacritical Marks Supplement: U+1DC0–U+1DFF */
148 { Script_Diacritical,0x1dc0, 0x1dff, 0, 0},
149 /* Latin Extended Additional: U+1E00–U+1EFF */
150 { Script_Latin, 0x1e00, 0x1eff, 0, 0},
151 /* Greek Extended: U+1F00–U+1FFF */
152 { Script_Greek, 0x1f00, 0x1fff, 0, 0},
153 /* General Punctuation: U+2000 –U+206f */
154 { Script_Latin, 0x2000, 0x206f, 0, 0},
155 /* Superscripts and Subscripts : U+2070 –U+209f */
156 /* Currency Symbols : U+20a0 –U+20cf */
157 { Script_Numeric2, 0x2070, 0x2070, 0, 0},
158 { Script_Latin, 0x2071, 0x2073, 0, 0},
159 { Script_Numeric2, 0x2074, 0x2079, 0, 0},
160 { Script_Latin, 0x207a, 0x207f, 0, 0},
161 { Script_Numeric2, 0x2080, 0x2089, 0, 0},
162 { Script_Latin, 0x208a, 0x20cf, 0, 0},
163 /* Letterlike Symbols : U+2100 –U+214f */
164 /* Number Forms : U+2150 –U+218f */
165 /* Arrows : U+2190 –U+21ff */
166 /* Mathematical Operators : U+2200 –U+22ff */
167 /* Miscellaneous Technical : U+2300 –U+23ff */
168 /* Control Pictures : U+2400 –U+243f */
169 /* Optical Character Recognition : U+2440 –U+245f */
170 /* Enclosed Alphanumerics : U+2460 –U+24ff */
171 /* Box Drawing : U+2500 –U+25ff */
172 /* Block Elements : U+2580 –U+259f */
173 /* Geometric Shapes : U+25a0 –U+25ff */
174 /* Miscellaneous Symbols : U+2600 –U+26ff */
175 /* Dingbats : U+2700 –U+27bf */
176 /* Miscellaneous Mathematical Symbols-A : U+27c0 –U+27ef */
177 /* Supplemental Arrows-A : U+27f0 –U+27ff */
178 { Script_Latin, 0x2100, 0x27ff, 0, 0},
179 /* Braille Patterns: U+2800–U+28FF */
180 { Script_Braille, 0x2800, 0x28ff, 0, 0},
181 /* Supplemental Arrows-B : U+2900 –U+297f */
182 /* Miscellaneous Mathematical Symbols-B : U+2980 –U+29ff */
183 /* Supplemental Mathematical Operators : U+2a00 –U+2aff */
184 /* Miscellaneous Symbols and Arrows : U+2b00 –U+2bff */
185 { Script_Latin, 0x2900, 0x2bff, 0, 0},
186 /* Latin Extended-C: U+2C60–U+2C7F */
187 { Script_Latin, 0x2c60, 0x2c7f, 0, 0},
188 /* Georgian: U+2D00–U+2D2F */
189 { Script_Georgian, 0x2d00, 0x2d2f, 0, 0},
190 /* Tifinagh: U+2D30–U+2D7F */
191 { Script_Tifinagh, 0x2d30, 0x2d7f, 0, 0},
192 /* Ethiopic Extensions: U+2D80–U+2DDF */
193 { Script_Ethiopic, 0x2d80, 0x2ddf, 0, 0},
194 /* Cyrillic Extended-A: U+2DE0–U+2DFF */
195 { Script_Cyrillic, 0x2de0, 0x2dff, 0, 0},
196 /* CJK Radicals Supplement: U+2E80–U+2EFF */
197 /* Kangxi Radicals: U+2F00–U+2FDF */
198 { Script_CJK_Han, 0x2e80, 0x2fdf, 0, 0},
199 /* Ideographic Description Characters: U+2FF0–U+2FFF */
200 { Script_Ideograph ,0x2ff0, 0x2fff, 0, 0},
201 /* CJK Symbols and Punctuation: U+3000–U+303F */
202 { Script_Ideograph ,0x3000, 0x3004, 0, 0},
203 { Script_CJK_Han ,0x3005, 0x3005, 0, 0},
204 { Script_Ideograph ,0x3006, 0x3006, 0, 0},
205 { Script_CJK_Han ,0x3007, 0x3007, 0, 0},
206 { Script_Ideograph ,0x3008, 0x3020, 0, 0},
207 { Script_CJK_Han ,0x3021, 0x3029, 0, 0},
208 { Script_Ideograph ,0x302a, 0x3030, 0, 0},
209 /* Kana Marks: */
210 { Script_Kana ,0x3031, 0x3035, 0, 0},
211 { Script_Ideograph ,0x3036, 0x3037, 0, 0},
212 { Script_CJK_Han ,0x3038, 0x303b, 0, 0},
213 { Script_Ideograph ,0x303c, 0x303f, 0, 0},
214 /* Hiragana: U+3040–U+309F */
215 /* Katakana: U+30A0–U+30FF */
216 { Script_Kana ,0x3040, 0x30ff, 0, 0},
217 /* Bopomofo: U+3100–U+312F */
218 { Script_Bopomofo ,0x3100, 0x312f, 0, 0},
219 /* Hangul Compatibility Jamo: U+3130–U+318F */
220 { Script_Hangul ,0x3130, 0x318f, 0, 0},
221 /* Kanbun: U+3190–U+319F */
222 { Script_Ideograph ,0x3190, 0x319f, 0, 0},
223 /* Bopomofo Extended: U+31A0–U+31BF */
224 { Script_Bopomofo ,0x31a0, 0x31bf, 0, 0},
225 /* CJK Strokes: U+31C0–U+31EF */
226 { Script_Ideograph ,0x31c0, 0x31ef, 0, 0},
227 /* Katakana Phonetic Extensions: U+31F0–U+31FF */
228 { Script_Kana ,0x31f0, 0x31ff, 0, 0},
229 /* Enclosed CJK Letters and Months: U+3200–U+32FF */
230 { Script_Hangul ,0x3200, 0x321f, 0, 0},
231 { Script_Ideograph ,0x3220, 0x325f, 0, 0},
232 { Script_Hangul ,0x3260, 0x327f, 0, 0},
233 { Script_Ideograph ,0x3280, 0x32ef, 0, 0},
234 { Script_Kana ,0x32d0, 0x31ff, 0, 0},
235 /* CJK Compatibility: U+3300–U+33FF*/
236 { Script_Kana ,0x3300, 0x3357, 0, 0},
237 { Script_Ideograph ,0x3358, 0x33ff, 0, 0},
238 /* CJK Unified Ideographs Extension A: U+3400–U+4DBF */
239 { Script_CJK_Han ,0x3400, 0x4dbf, 0, 0},
240 /* CJK Unified Ideographs: U+4E00–U+9FFF */
241 { Script_CJK_Han ,0x4e00, 0x9fff, 0, 0},
242 /* Yi: U+A000–U+A4CF */
243 { Script_Yi ,0xa000, 0xa4cf, 0, 0},
244 /* Vai: U+A500–U+A63F */
245 { Script_Vai ,0xa500, 0xa63f, Script_Vai_Numeric, 0},
246 /* Cyrillic Extended-B: U+A640–U+A69F */
247 { Script_Cyrillic, 0xa640, 0xa69f, 0, 0},
248 /* Modifier Tone Letters: U+A700–U+A71F */
249 /* Latin Extended-D: U+A720–U+A7FF */
250 { Script_Latin, 0xa700, 0xa7ff, 0, 0},
251 /* Phags-pa: U+A840–U+A87F */
252 { Script_Phags_pa, 0xa840, 0xa87f, 0, 0},
253 /* Devanagari Extended: U+A8E0-U+A8FF */
254 { Script_Devanagari, 0xa8e0, 0xa8ff, Script_Devanagari_Numeric, 0},
255 /* Myanmar Extended-A: U+AA60–U+AA7F */
256 { Script_Myanmar, 0xaa60, 0xaa7f, Script_Myanmar_Numeric, 0},
257 /* Hangul Jamo Extended-A: U+A960–U+A97F */
258 { Script_Hangul, 0xa960, 0xa97f, 0, 0},
259 /* Hangul Syllables: U+AC00–U+D7A3 */
260 { Script_Hangul, 0xac00, 0xd7a3, 0, 0},
261 /* Hangul Jamo Extended-B: U+D7B0–U+D7FF */
262 { Script_Hangul, 0xd7b0, 0xd7ff, 0, 0},
263 /* Surrogates Area: U+D800–U+DFFF */
264 { Script_Surrogates, 0xd800, 0xdbfe, 0, 0},
265 { Script_Private, 0xdbff, 0xdc00, 0, 0},
266 { Script_Surrogates, 0xdc01, 0xdfff, 0, 0},
267 /* Private Use Area: U+E000–U+F8FF */
268 { Script_Private, 0xe000, 0xf8ff, 0, 0},
269 /* CJK Compatibility Ideographs: U+F900–U+FAFF */
270 { Script_CJK_Han ,0xf900, 0xfaff, 0, 0},
271 /* Latin Ligatures: U+FB00–U+FB06 */
272 { Script_Latin, 0xfb00, 0xfb06, 0, 0},
273 /* Armenian ligatures U+FB13..U+FB17 */
274 { Script_Armenian, 0xfb13, 0xfb17, 0, 0},
275 /* Alphabetic Presentation Forms: U+FB1D–U+FB4F */
276 { Script_Hebrew, 0xfb1d, 0xfb4f, 0, 0},
277 /* Arabic Presentation Forms-A: U+FB50–U+FDFF*/
278 { Script_Arabic, 0xfb50, 0xfdff, 0, 0},
279 /* Vertical Forms: U+FE10–U+FE1F */
280 /* Combining Half Marks: U+FE20–U+FE2F */
281 /* CJK Compatibility Forms: U+FE30–U+FE4F */
282 /* Small Form Variants: U+FE50–U+FE6F */
283 { Script_Ideograph ,0xfe10, 0xfe6f, 0, 0},
284 /* Arabic Presentation Forms-B: U+FE70–U+FEFF*/
285 { Script_Arabic, 0xfe70, 0xfeff, 0, 0},
286 /* Halfwidth and Fullwidth Forms: U+FF00–FFEF */
287 { Script_Ideograph ,0xff00, 0xff64, Script_Numeric2, 0},
288 { Script_Kana ,0xff65, 0xff9f, 0, 0},
289 { Script_Hangul ,0xffa0, 0xffdf, 0, 0},
290 { Script_Ideograph ,0xffe0, 0xffef, 0, 0},
291 /* Plane - 1 */
292 /* Deseret: U+10400–U+1044F */
293 { Script_Deseret, 0x10400, 0x1044F, 0, 0},
294 /* Osmanya: U+10480–U+104AF */
295 { Script_Osmanya, 0x10480, 0x104AF, Script_Osmanya_Numeric, 0},
296 /* Mathematical Alphanumeric Symbols: U+1D400–U+1D7FF */
297 { Script_MathAlpha, 0x1D400, 0x1D7FF, 0, 0},
298 /* END */
299 { SCRIPT_UNDEFINED, 0, 0, 0}
300 };
301
302 /* the must be in order so that the index matches the Script value */
303 const scriptData scriptInformation[] = {
304 {{SCRIPT_UNDEFINED, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
305 {LANG_NEUTRAL, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
306 0x00000000,
307 {0}},
308 {{Script_Latin, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
309 {LANG_ENGLISH, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
310 MS_MAKE_TAG('l','a','t','n'),
311 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
312 {{Script_CR, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
313 {LANG_NEUTRAL, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
314 0x00000000,
315 {0}},
316 {{Script_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
317 {LANG_ENGLISH, 1, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
318 0x00000000,
319 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
320 {{Script_Control, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
321 {LANG_ENGLISH, 0, 1, 0, 0, ANSI_CHARSET, 1, 0, 0, 0, 0, 0, 1, 0, 0},
322 0x00000000,
323 {0}},
324 {{Script_Punctuation, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
325 {LANG_NEUTRAL, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
326 0x00000000,
327 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
328 {{Script_Arabic, 1, 1, 0, 0, 0, 0, { 1,0,0,0,0,0,0,0,0,0,0}},
329 {LANG_ARABIC, 0, 1, 0, 0, ARABIC_CHARSET, 0, 0, 0, 0, 0, 0, 1, 1, 0},
330 MS_MAKE_TAG('a','r','a','b'),
331 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
332 {{Script_Arabic_Numeric, 1, 1, 0, 0, 0, 0, { 1,0,0,0,0,0,0,0,0,0,0}},
333 {LANG_ARABIC, 1, 1, 0, 0, ARABIC_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
334 MS_MAKE_TAG('a','r','a','b'),
335 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
336 {{Script_Hebrew, 1, 1, 0, 0, 0, 0, { 1,0,0,0,0,0,0,0,0,0,0}},
337 {LANG_HEBREW, 0, 1, 0, 1, HEBREW_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
338 MS_MAKE_TAG('h','e','b','r'),
339 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
340 {{Script_Syriac, 1, 1, 0, 0, 0, 0, { 1,0,0,0,0,0,0,0,0,0,0}},
341 {LANG_SYRIAC, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 1, 0},
342 MS_MAKE_TAG('s','y','r','c'),
343 {'E','s','t','r','a','n','g','e','l','o',' ','E','d','e','s','s','a',0}},
344 {{Script_Persian, 1, 1, 0, 0, 0, 0, { 1,0,0,0,0,0,0,0,0,0,0}},
345 {LANG_PERSIAN, 1, 1, 0, 0, ARABIC_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
346 MS_MAKE_TAG('s','y','r','c'),
347 {'E','s','t','r','a','n','g','e','l','o',' ','E','d','e','s','s','a',0}},
348 {{Script_Thaana, 1, 1, 0, 0, 0, 0, { 1,0,0,0,0,0,0,0,0,0,0}},
349 {LANG_DIVEHI, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
350 MS_MAKE_TAG('t','h','a','a'),
351 {'M','V',' ','B','o','l','i',0}},
352 {{Script_Greek, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
353 {LANG_GREEK, 0, 0, 0, 0, GREEK_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
354 MS_MAKE_TAG('g','r','e','k'),
355 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
356 {{Script_Cyrillic, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
357 {LANG_RUSSIAN, 0, 0, 0, 0, RUSSIAN_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
358 MS_MAKE_TAG('c','y','r','l'),
359 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
360 {{Script_Armenian, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
361 {LANG_ARMENIAN, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
362 MS_MAKE_TAG('a','r','m','n'),
363 {'S','y','l','f','a','e','n',0}},
364 {{Script_Georgian, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
365 {LANG_GEORGIAN, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
366 MS_MAKE_TAG('g','e','o','r'),
367 {'S','y','l','f','a','e','n',0}},
368 {{Script_Sinhala, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
369 {LANG_SINHALESE, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
370 MS_MAKE_TAG('s','i','n','h'),
371 {'I','s','k','o','o','l','a',' ','P','o','t','a',0}},
372 {{Script_Tibetan, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
373 {LANG_TIBETAN, 0, 1, 1, 1, DEFAULT_CHARSET, 0, 0, 1, 0, 1, 0, 0, 0, 0},
374 MS_MAKE_TAG('t','i','b','t'),
375 {'M','i','c','r','o','s','o','f','t',' ','H','i','m','a','l','a','y','a',0}},
376 {{Script_Tibetan_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
377 {LANG_TIBETAN, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
378 MS_MAKE_TAG('t','i','b','t'),
379 {'M','i','c','r','o','s','o','f','t',' ','H','i','m','a','l','a','y','a',0}},
380 {{Script_Phags_pa, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
381 {LANG_MONGOLIAN, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
382 MS_MAKE_TAG('p','h','a','g'),
383 {'M','i','c','r','o','s','o','f','t',' ','P','h','a','g','s','P','a',0}},
384 {{Script_Thai, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
385 {LANG_THAI, 0, 1, 1, 1, THAI_CHARSET, 0, 0, 1, 0, 1, 0, 0, 0, 1},
386 MS_MAKE_TAG('t','h','a','i'),
387 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
388 {{Script_Thai_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
389 {LANG_THAI, 1, 1, 0, 0, THAI_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
390 MS_MAKE_TAG('t','h','a','i'),
391 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
392 {{Script_Lao, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
393 {LANG_LAO, 0, 1, 1, 1, DEFAULT_CHARSET, 0, 0, 1, 0, 1, 0, 0, 0, 0},
394 MS_MAKE_TAG('l','a','o',' '),
395 {'D','o','k','C','h','a','m','p','a',0}},
396 {{Script_Lao_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
397 {LANG_LAO, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
398 MS_MAKE_TAG('l','a','o',' '),
399 {'D','o','k','C','h','a','m','p','a',0}},
400 {{Script_Devanagari, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
401 {LANG_HINDI, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
402 MS_MAKE_TAG('d','e','v','a'),
403 {'M','a','n','g','a','l',0}},
404 {{Script_Devanagari_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
405 {LANG_HINDI, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
406 MS_MAKE_TAG('d','e','v','a'),
407 {'M','a','n','g','a','l',0}},
408 {{Script_Bengali, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
409 {LANG_BENGALI, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
410 MS_MAKE_TAG('b','e','n','g'),
411 {'V','r','i','n','d','a',0}},
412 {{Script_Bengali_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
413 {LANG_BENGALI, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
414 MS_MAKE_TAG('b','e','n','g'),
415 {'V','r','i','n','d','a',0}},
416 {{Script_Bengali_Currency, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
417 {LANG_BENGALI, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
418 MS_MAKE_TAG('b','e','n','g'),
419 {'V','r','i','n','d','a',0}},
420 {{Script_Gurmukhi, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
421 {LANG_PUNJABI, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
422 MS_MAKE_TAG('g','u','r','u'),
423 {'R','a','a','v','i',0}},
424 {{Script_Gurmukhi_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
425 {LANG_PUNJABI, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
426 MS_MAKE_TAG('g','u','r','u'),
427 {'R','a','a','v','i',0}},
428 {{Script_Gujarati, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
429 {LANG_GUJARATI, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
430 MS_MAKE_TAG('g','u','j','r'),
431 {'S','h','r','u','t','i',0}},
432 {{Script_Gujarati_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
433 {LANG_GUJARATI, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
434 MS_MAKE_TAG('g','u','j','r'),
435 {'S','h','r','u','t','i',0}},
436 {{Script_Gujarati_Currency, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
437 {LANG_GUJARATI, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
438 MS_MAKE_TAG('g','u','j','r'),
439 {'S','h','r','u','t','i',0}},
440 {{Script_Oriya, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
441 {LANG_ORIYA, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
442 MS_MAKE_TAG('o','r','y','a'),
443 {'K','a','l','i','n','g','a',0}},
444 {{Script_Oriya_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
445 {LANG_ORIYA, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
446 MS_MAKE_TAG('o','r','y','a'),
447 {'K','a','l','i','n','g','a',0}},
448 {{Script_Tamil, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
449 {LANG_TAMIL, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
450 MS_MAKE_TAG('t','a','m','l'),
451 {'L','a','t','h','a',0}},
452 {{Script_Tamil_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
453 {LANG_TAMIL, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
454 MS_MAKE_TAG('t','a','m','l'),
455 {'L','a','t','h','a',0}},
456 {{Script_Telugu, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
457 {LANG_TELUGU, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
458 MS_MAKE_TAG('t','e','l','u'),
459 {'G','a','u','t','a','m','i',0}},
460 {{Script_Telugu_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
461 {LANG_TELUGU, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
462 MS_MAKE_TAG('t','e','l','u'),
463 {'G','a','u','t','a','m','i',0}},
464 {{Script_Kannada, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
465 {LANG_KANNADA, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
466 MS_MAKE_TAG('k','n','d','a'),
467 {'T','u','n','g','a',0}},
468 {{Script_Kannada_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
469 {LANG_KANNADA, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
470 MS_MAKE_TAG('k','n','d','a'),
471 {'T','u','n','g','a',0}},
472 {{Script_Malayalam, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
473 {LANG_MALAYALAM, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
474 MS_MAKE_TAG('m','l','y','m'),
475 {'K','a','r','t','i','k','a',0}},
476 {{Script_Malayalam_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
477 {LANG_MALAYALAM, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
478 MS_MAKE_TAG('m','l','y','m'),
479 {'K','a','r','t','i','k','a',0}},
480 {{Script_Diacritical, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
481 {LANG_ENGLISH, 0, 1, 0, 1, ANSI_CHARSET, 0, 0, 0, 0, 0, 1, 1, 0, 0},
482 0x00000000,
483 {0}},
484 {{Script_Punctuation2, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
485 {LANG_ENGLISH, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
486 MS_MAKE_TAG('l','a','t','n'),
487 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
488 {{Script_Numeric2, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
489 {LANG_ENGLISH, 1, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
490 0x00000000,
491 {0}},
492 {{Script_Myanmar, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
493 {0x55, 0, 1, 1, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
494 MS_MAKE_TAG('m','y','m','r'),
495 {'M','y','a','n','m','a','r',' ','T','e','x','t',0}},
496 {{Script_Myanmar_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
497 {0x55, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
498 MS_MAKE_TAG('m','y','m','r'),
499 {0}},
500 {{Script_Tai_Le, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
501 {0, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
502 MS_MAKE_TAG('t','a','l','e'),
503 {'M','i','c','r','o','s','o','f','t',' ','T','a','i',' ','L','e'}},
504 {{Script_New_Tai_Lue, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
505 {0, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
506 MS_MAKE_TAG('t','a','l','u'),
507 {'M','i','c','r','o','s','o','f','t',' ','N','e','w',' ','T','a','i',' ','L','u','e'}},
508 {{Script_New_Tai_Lue_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
509 {0, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
510 MS_MAKE_TAG('t','a','l','u'),
511 {'M','i','c','r','o','s','o','f','t',' ','N','e','w',' ','T','a','i',' ','L','u','e'}},
512 {{Script_Khmer, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
513 {0x53, 0, 1, 1, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
514 MS_MAKE_TAG('k','h','m','r'),
515 {'D','a','u','n','P','e','n','h'}},
516 {{Script_Khmer, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
517 {0x53, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
518 MS_MAKE_TAG('k','h','m','r'),
519 {'D','a','u','n','P','e','n','h'}},
520 {{Script_CJK_Han, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
521 {LANG_ENGLISH, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
522 MS_MAKE_TAG('h','a','n','i'),
523 {0}},
524 {{Script_Ideograph, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
525 {LANG_ENGLISH, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
526 MS_MAKE_TAG('h','a','n','i'),
527 {0}},
528 {{Script_Bopomofo, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
529 {LANG_ENGLISH, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
530 MS_MAKE_TAG('b','o','p','o'),
531 {0}},
532 {{Script_Kana, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
533 {LANG_ENGLISH, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
534 MS_MAKE_TAG('k','a','n','a'),
535 {0}},
536 {{Script_Hangul, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
537 {LANG_KOREAN, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
538 MS_MAKE_TAG('h','a','n','g'),
539 {0}},
540 {{Script_Yi, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
541 {LANG_ENGLISH, 0, 0, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
542 MS_MAKE_TAG('y','i',' ',' '),
543 {'M','i','c','r','o','s','o','f','t',' ','Y','i',' ','B','a','i','t','i'}},
544 {{Script_Ethiopic, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
545 {0x5e, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
546 MS_MAKE_TAG('e','t','h','i'),
547 {'N','y','a','l','a'}},
548 {{Script_Ethiopic_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
549 {0x5e, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
550 MS_MAKE_TAG('e','t','h','i'),
551 {'N','y','a','l','a'}},
552 {{Script_Mongolian, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
553 {LANG_MONGOLIAN, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
554 MS_MAKE_TAG('m','o','n','g'),
555 {'M','o','n','g','o','l','i','a','n',' ','B','a','i','t','i'}},
556 {{Script_Mongolian_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
557 {LANG_MONGOLIAN, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
558 MS_MAKE_TAG('m','o','n','g'),
559 {'M','o','n','g','o','l','i','a','n',' ','B','a','i','t','i'}},
560 {{Script_Tifinagh, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
561 {0, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
562 MS_MAKE_TAG('t','f','n','g'),
563 {'E','b','r','i','m','a'}},
564 {{Script_NKo, 1, 1, 0, 0, 0, 0, { 1,0,0,0,0,0,0,0,0,0,0}},
565 {0, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
566 MS_MAKE_TAG('n','k','o',' '),
567 {'E','b','r','i','m','a'}},
568 {{Script_Vai, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
569 {0, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
570 MS_MAKE_TAG('v','a','i',' '),
571 {'E','b','r','i','m','a'}},
572 {{Script_Vai_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
573 {0, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
574 MS_MAKE_TAG('v','a','i',' '),
575 {'E','b','r','i','m','a'}},
576 {{Script_Cherokee, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
577 {0x5c, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
578 MS_MAKE_TAG('c','h','e','r'),
579 {'P','l','a','n','t','a','g','e','n','e','t',' ','C','h','e','r','o','k','e','e'}},
580 {{Script_Canadian, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
581 {0x5d, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
582 MS_MAKE_TAG('c','a','n','s'),
583 {'E','u','p','h','e','m','i','a'}},
584 {{Script_Ogham, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
585 {0, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
586 MS_MAKE_TAG('o','g','a','m'),
587 {'S','e','g','o','e',' ','U','I',' ','S','y','m','b','o','l'}},
588 {{Script_Runic, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
589 {0, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
590 MS_MAKE_TAG('r','u','n','r'),
591 {'S','e','g','o','e',' ','U','I',' ','S','y','m','b','o','l'}},
592 {{Script_Braille, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
593 {LANG_ENGLISH, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
594 MS_MAKE_TAG('b','r','a','i'),
595 {'S','e','g','o','e',' ','U','I',' ','S','y','m','b','o','l'}},
596 {{Script_Surrogates, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
597 {LANG_ENGLISH, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
598 0x00000000,
599 {0}},
600 {{Script_Private, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
601 {0, 0, 0, 0, 0, DEFAULT_CHARSET, 0, 1, 0, 0, 0, 0, 1, 0, 0},
602 0x00000000,
603 {0}},
604 {{Script_Deseret, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
605 {0, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
606 MS_MAKE_TAG('d','s','r','t'),
607 {'S','e','g','o','e',' ','U','I',' ','S','y','m','b','o','l'}},
608 {{Script_Osmanya, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
609 {0, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
610 MS_MAKE_TAG('o','s','m','a'),
611 {'E','b','r','i','m','a'}},
612 {{Script_Osmanya_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
613 {0, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
614 MS_MAKE_TAG('o','s','m','a'),
615 {'E','b','r','i','m','a'}},
616 {{Script_MathAlpha, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
617 {0, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
618 MS_MAKE_TAG('m','a','t','h'),
619 {'C','a','m','b','r','i','a',' ','M','a','t','h'}},
620 {{Script_Hebrew_Currency, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
621 {LANG_HEBREW, 0, 1, 0, 0, HEBREW_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
622 MS_MAKE_TAG('h','e','b','r'),
623 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
624 {{Script_Vietnamese_Currency, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
625 {LANG_VIETNAMESE, 0, 0, 0, 0, VIETNAMESE_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
626 MS_MAKE_TAG('l','a','t','n'),
627 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
628 {{Script_Thai_Currency, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
629 {LANG_THAI, 0, 1, 0, 0, THAI_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
630 MS_MAKE_TAG('t','h','a','i'),
631 {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
632 };
633
634 static const SCRIPT_PROPERTIES *script_props[] =
635 {
636 &scriptInformation[0].props, &scriptInformation[1].props,
637 &scriptInformation[2].props, &scriptInformation[3].props,
638 &scriptInformation[4].props, &scriptInformation[5].props,
639 &scriptInformation[6].props, &scriptInformation[7].props,
640 &scriptInformation[8].props, &scriptInformation[9].props,
641 &scriptInformation[10].props, &scriptInformation[11].props,
642 &scriptInformation[12].props, &scriptInformation[13].props,
643 &scriptInformation[14].props, &scriptInformation[15].props,
644 &scriptInformation[16].props, &scriptInformation[17].props,
645 &scriptInformation[18].props, &scriptInformation[19].props,
646 &scriptInformation[20].props, &scriptInformation[21].props,
647 &scriptInformation[22].props, &scriptInformation[23].props,
648 &scriptInformation[24].props, &scriptInformation[25].props,
649 &scriptInformation[26].props, &scriptInformation[27].props,
650 &scriptInformation[28].props, &scriptInformation[29].props,
651 &scriptInformation[30].props, &scriptInformation[31].props,
652 &scriptInformation[32].props, &scriptInformation[33].props,
653 &scriptInformation[34].props, &scriptInformation[35].props,
654 &scriptInformation[36].props, &scriptInformation[37].props,
655 &scriptInformation[38].props, &scriptInformation[39].props,
656 &scriptInformation[40].props, &scriptInformation[41].props,
657 &scriptInformation[42].props, &scriptInformation[43].props,
658 &scriptInformation[44].props, &scriptInformation[45].props,
659 &scriptInformation[46].props, &scriptInformation[47].props,
660 &scriptInformation[48].props, &scriptInformation[49].props,
661 &scriptInformation[50].props, &scriptInformation[51].props,
662 &scriptInformation[52].props, &scriptInformation[53].props,
663 &scriptInformation[54].props, &scriptInformation[55].props,
664 &scriptInformation[56].props, &scriptInformation[57].props,
665 &scriptInformation[58].props, &scriptInformation[59].props,
666 &scriptInformation[60].props, &scriptInformation[61].props,
667 &scriptInformation[62].props, &scriptInformation[63].props,
668 &scriptInformation[64].props, &scriptInformation[65].props,
669 &scriptInformation[66].props, &scriptInformation[67].props,
670 &scriptInformation[68].props, &scriptInformation[69].props,
671 &scriptInformation[70].props, &scriptInformation[71].props,
672 &scriptInformation[72].props, &scriptInformation[73].props,
673 &scriptInformation[74].props, &scriptInformation[75].props,
674 &scriptInformation[76].props, &scriptInformation[77].props,
675 &scriptInformation[78].props, &scriptInformation[79].props,
676 &scriptInformation[80].props, &scriptInformation[81].props
677 };
678
679 typedef struct {
680 ScriptCache *sc;
681 int numGlyphs;
682 WORD* glyphs;
683 WORD* pwLogClust;
684 int* piAdvance;
685 SCRIPT_VISATTR* psva;
686 GOFFSET* pGoffset;
687 ABC* abc;
688 int iMaxPosX;
689 HFONT fallbackFont;
690 } StringGlyphs;
691
692 typedef struct {
693 HDC hdc;
694 DWORD dwFlags;
695 BOOL invalid;
696 int clip_len;
697 int cItems;
698 int cMaxGlyphs;
699 SCRIPT_ITEM* pItem;
700 int numItems;
701 StringGlyphs* glyphs;
702 SCRIPT_LOGATTR* logattrs;
703 SIZE* sz;
704 int* logical2visual;
705 } StringAnalysis;
706
707 typedef struct {
708 BOOL ascending;
709 WORD target;
710 } FindGlyph_struct;
711
712 static inline void *heap_alloc(SIZE_T size)
713 {
714 return HeapAlloc(GetProcessHeap(), 0, size);
715 }
716
717 static inline void *heap_alloc_zero(SIZE_T size)
718 {
719 return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size);
720 }
721
722 static inline void *heap_realloc_zero(LPVOID mem, SIZE_T size)
723 {
724 return HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, mem, size);
725 }
726
727 static inline BOOL heap_free(LPVOID mem)
728 {
729 return HeapFree(GetProcessHeap(), 0, mem);
730 }
731
732 static inline WCHAR get_cache_default_char(SCRIPT_CACHE *psc)
733 {
734 return ((ScriptCache *)*psc)->tm.tmDefaultChar;
735 }
736
737 static inline LONG get_cache_height(SCRIPT_CACHE *psc)
738 {
739 return ((ScriptCache *)*psc)->tm.tmHeight;
740 }
741
742 static inline BYTE get_cache_pitch_family(SCRIPT_CACHE *psc)
743 {
744 return ((ScriptCache *)*psc)->tm.tmPitchAndFamily;
745 }
746
747 static inline WORD get_cache_glyph(SCRIPT_CACHE *psc, DWORD c)
748 {
749 CacheGlyphPage *page = ((ScriptCache *)*psc)->page[c / 0x10000];
750 WORD *block;
751
752 if (!page) return 0;
753 block = page->glyphs[(c % 0x10000) >> GLYPH_BLOCK_SHIFT];
754 if (!block) return 0;
755 return block[(c % 0x10000) & GLYPH_BLOCK_MASK];
756 }
757
758 static inline WORD set_cache_glyph(SCRIPT_CACHE *psc, WCHAR c, WORD glyph)
759 {
760 CacheGlyphPage **page = &((ScriptCache *)*psc)->page[c / 0x10000];
761 WORD **block;
762 if (!*page && !(*page = heap_alloc_zero(sizeof(CacheGlyphPage)))) return 0;
763
764 block = &(*page)->glyphs[(c % 0x10000) >> GLYPH_BLOCK_SHIFT];
765 if (!*block && !(*block = heap_alloc_zero(sizeof(WORD) * GLYPH_BLOCK_SIZE))) return 0;
766 return ((*block)[(c % 0x10000) & GLYPH_BLOCK_MASK] = glyph);
767 }
768
769 static inline BOOL get_cache_glyph_widths(SCRIPT_CACHE *psc, WORD glyph, ABC *abc)
770 {
771 static const ABC nil;
772 ABC *block = ((ScriptCache *)*psc)->widths[glyph >> GLYPH_BLOCK_SHIFT];
773
774 if (!block || !memcmp(&block[glyph & GLYPH_BLOCK_MASK], &nil, sizeof(ABC))) return FALSE;
775 memcpy(abc, &block[glyph & GLYPH_BLOCK_MASK], sizeof(ABC));
776 return TRUE;
777 }
778
779 static inline BOOL set_cache_glyph_widths(SCRIPT_CACHE *psc, WORD glyph, ABC *abc)
780 {
781 ABC **block = &((ScriptCache *)*psc)->widths[glyph >> GLYPH_BLOCK_SHIFT];
782
783 if (!*block && !(*block = heap_alloc_zero(sizeof(ABC) * GLYPH_BLOCK_SIZE))) return FALSE;
784 memcpy(&(*block)[glyph & GLYPH_BLOCK_MASK], abc, sizeof(ABC));
785 return TRUE;
786 }
787
788 static HRESULT init_script_cache(const HDC hdc, SCRIPT_CACHE *psc)
789 {
790 ScriptCache *sc;
791
792 if (!psc) return E_INVALIDARG;
793 if (*psc) return S_OK;
794 if (!hdc) return E_PENDING;
795
796 if (!(sc = heap_alloc_zero(sizeof(ScriptCache)))) return E_OUTOFMEMORY;
797 if (!GetTextMetricsW(hdc, &sc->tm))
798 {
799 heap_free(sc);
800 return E_INVALIDARG;
801 }
802 if (!GetObjectW(GetCurrentObject(hdc, OBJ_FONT), sizeof(LOGFONTW), &sc->lf))
803 {
804 heap_free(sc);
805 return E_INVALIDARG;
806 }
807 sc->sfnt = (GetFontData(hdc, MS_MAKE_TAG('h','e','a','d'), 0, NULL, 0)!=GDI_ERROR);
808 *psc = sc;
809 TRACE("<- %p\n", sc);
810 return S_OK;
811 }
812
813 static WCHAR mirror_char( WCHAR ch )
814 {
815 extern const WCHAR wine_mirror_map[];
816 return ch + wine_mirror_map[wine_mirror_map[ch >> 8] + (ch & 0xff)];
817 }
818
819 static inline DWORD decode_surrogate_pair(LPCWSTR str, INT index, INT end)
820 {
821 if (index < end-1 && IS_SURROGATE_PAIR(str[index],str[index+1]))
822 {
823 DWORD ch = 0x10000 + ((str[index] - 0xd800) << 10) + (str[index+1] - 0xdc00);
824 TRACE("Surrogate Pair %x %x => %x\n",str[index], str[index+1], ch);
825 return ch;
826 }
827 return 0;
828 }
829
830 static WORD get_char_script( LPCWSTR str, INT index, INT end, INT *consumed)
831 {
832 static const WCHAR latin_punc[] = {'#','$','&','\'',',',';','<','>','?','@','\\','^','_','`','{','|','}','~', 0x00a0, 0};
833 WORD type = 0;
834 DWORD ch;
835 int i;
836
837 *consumed = 1;
838
839 if (str[index] == 0xc || str[index] == 0x20 || str[index] == 0x202f)
840 return Script_CR;
841
842 /* These punctuation are separated out as Latin punctuation */
843 if (strchrW(latin_punc,str[index]))
844 return Script_Punctuation2;
845
846 /* These chars are itemized as Punctuation by Windows */
847 if (str[index] == 0x2212 || str[index] == 0x2044)
848 return Script_Punctuation;
849
850 /* Currency Symboles by Unicode point */
851 switch (str[index])
852 {
853 case 0x09f2:
854 case 0x09f3: return Script_Bengali_Currency;
855 case 0x0af1: return Script_Gujarati_Currency;
856 case 0x0e3f: return Script_Thai_Currency;
857 case 0x20aa: return Script_Hebrew_Currency;
858 case 0x20ab: return Script_Vietnamese_Currency;
859 case 0xfb29: return Script_Hebrew_Currency;
860 }
861
862 GetStringTypeW(CT_CTYPE1, &str[index], 1, &type);
863
864 if (type == 0)
865 return SCRIPT_UNDEFINED;
866
867 if (type & C1_CNTRL)
868 return Script_Control;
869
870 ch = decode_surrogate_pair(str, index, end);
871 if (ch)
872 *consumed = 2;
873 else
874 ch = str[index];
875
876 i = 0;
877 do
878 {
879 if (ch < scriptRanges[i].rangeFirst || scriptRanges[i].script == SCRIPT_UNDEFINED)
880 break;
881
882 if (ch >= scriptRanges[i].rangeFirst && ch <= scriptRanges[i].rangeLast)
883 {
884 if (scriptRanges[i].numericScript && type & C1_DIGIT)
885 return scriptRanges[i].numericScript;
886 if (scriptRanges[i].punctScript && type & C1_PUNCT)
887 return scriptRanges[i].punctScript;
888 return scriptRanges[i].script;
889 }
890 i++;
891 } while (1);
892
893 return SCRIPT_UNDEFINED;
894 }
895
896 static int compare_FindGlyph(const void *a, const void* b)
897 {
898 const FindGlyph_struct *find = (FindGlyph_struct*)a;
899 const WORD *idx= (WORD*)b;
900 int rc = 0;
901
902 if ( find->target > *idx)
903 rc = 1;
904 else if (find->target < *idx)
905 rc = -1;
906
907 if (!find->ascending)
908 rc *= -1;
909 return rc;
910 }
911
912 int USP10_FindGlyphInLogClust(const WORD* pwLogClust, int cChars, WORD target)
913 {
914 FindGlyph_struct fgs;
915 WORD *ptr;
916 INT k;
917
918 if (pwLogClust[0] < pwLogClust[cChars-1])
919 fgs.ascending = TRUE;
920 else
921 fgs.ascending = FALSE;
922
923 fgs.target = target;
924 ptr = bsearch(&fgs, pwLogClust, cChars, sizeof(WORD), compare_FindGlyph);
925
926 if (!ptr)
927 return -1;
928
929 for (k = (ptr - pwLogClust)-1; k >= 0 && pwLogClust[k] == target; k--)
930 ;
931 k++;
932
933 return k;
934 }
935
936 /***********************************************************************
937 * DllMain
938 *
939 */
940 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv)
941 {
942 switch(fdwReason)
943 {
944 case DLL_PROCESS_ATTACH:
945 DisableThreadLibraryCalls(hInstDLL);
946 break;
947 case DLL_PROCESS_DETACH:
948 break;
949 }
950 return TRUE;
951 }
952
953 /***********************************************************************
954 * ScriptFreeCache (USP10.@)
955 *
956 * Free a script cache.
957 *
958 * PARAMS
959 * psc [I/O] Script cache.
960 *
961 * RETURNS
962 * Success: S_OK
963 * Failure: Non-zero HRESULT value.
964 */
965 HRESULT WINAPI ScriptFreeCache(SCRIPT_CACHE *psc)
966 {
967 TRACE("%p\n", psc);
968
969 if (psc && *psc)
970 {
971 unsigned int i;
972 for (i = 0; i < GLYPH_MAX / GLYPH_BLOCK_SIZE; i++)
973 {
974 heap_free(((ScriptCache *)*psc)->widths[i]);
975 }
976 for (i = 0; i < 0x10; i++)
977 {
978 int j;
979 if (((ScriptCache *)*psc)->page[i])
980 for (j = 0; j < GLYPH_MAX / GLYPH_BLOCK_SIZE; j++)
981 heap_free(((ScriptCache *)*psc)->page[i]->glyphs[j]);
982 heap_free(((ScriptCache *)*psc)->page[i]);
983 }
984 heap_free(((ScriptCache *)*psc)->GSUB_Table);
985 heap_free(((ScriptCache *)*psc)->GDEF_Table);
986 heap_free(((ScriptCache *)*psc)->CMAP_Table);
987 heap_free(((ScriptCache *)*psc)->GPOS_Table);
988 for (i = 0; i < ((ScriptCache *)*psc)->script_count; i++)
989 {
990 int j;
991 for (j = 0; j < ((ScriptCache *)*psc)->scripts[i].language_count; j++)
992 {
993 int k;
994 for (k = 0; k < ((ScriptCache *)*psc)->scripts[i].languages[j].feature_count; k++)
995 heap_free(((ScriptCache *)*psc)->scripts[i].languages[j].features[k].lookups);
996 heap_free(((ScriptCache *)*psc)->scripts[i].languages[j].features);
997 }
998 heap_free(((ScriptCache *)*psc)->scripts[i].languages);
999 }
1000 heap_free(((ScriptCache *)*psc)->scripts);
1001 heap_free(*psc);
1002 *psc = NULL;
1003 }
1004 return S_OK;
1005 }
1006
1007 /***********************************************************************
1008 * ScriptGetProperties (USP10.@)
1009 *
1010 * Retrieve a list of script properties.
1011 *
1012 * PARAMS
1013 * props [I] Pointer to an array of SCRIPT_PROPERTIES pointers.
1014 * num [I] Pointer to the number of scripts.
1015 *
1016 * RETURNS
1017 * Success: S_OK
1018 * Failure: Non-zero HRESULT value.
1019 *
1020 * NOTES
1021 * Behaviour matches WinXP.
1022 */
1023 HRESULT WINAPI ScriptGetProperties(const SCRIPT_PROPERTIES ***props, int *num)
1024 {
1025 TRACE("(%p,%p)\n", props, num);
1026
1027 if (!props && !num) return E_INVALIDARG;
1028
1029 if (num) *num = sizeof(script_props)/sizeof(script_props[0]);
1030 if (props) *props = script_props;
1031
1032 return S_OK;
1033 }
1034
1035 /***********************************************************************
1036 * ScriptGetFontProperties (USP10.@)
1037 *
1038 * Get information on special glyphs.
1039 *
1040 * PARAMS
1041 * hdc [I] Device context.
1042 * psc [I/O] Opaque pointer to a script cache.
1043 * sfp [O] Font properties structure.
1044 */
1045 HRESULT WINAPI ScriptGetFontProperties(HDC hdc, SCRIPT_CACHE *psc, SCRIPT_FONTPROPERTIES *sfp)
1046 {
1047 HRESULT hr;
1048
1049 TRACE("%p,%p,%p\n", hdc, psc, sfp);
1050
1051 if (!sfp) return E_INVALIDARG;
1052 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
1053
1054 if (sfp->cBytes != sizeof(SCRIPT_FONTPROPERTIES))
1055 return E_INVALIDARG;
1056
1057 /* return something sensible? */
1058 sfp->wgBlank = 0;
1059 sfp->wgDefault = get_cache_default_char(psc);
1060 sfp->wgInvalid = 0;
1061 sfp->wgKashida = 0xffff;
1062 sfp->iKashidaWidth = 0;
1063
1064 return S_OK;
1065 }
1066
1067 /***********************************************************************
1068 * ScriptRecordDigitSubstitution (USP10.@)
1069 *
1070 * Record digit substitution settings for a given locale.
1071 *
1072 * PARAMS
1073 * locale [I] Locale identifier.
1074 * sds [I] Structure to record substitution settings.
1075 *
1076 * RETURNS
1077 * Success: S_OK
1078 * Failure: E_POINTER if sds is NULL, E_INVALIDARG otherwise.
1079 *
1080 * SEE ALSO
1081 * http://blogs.msdn.com/michkap/archive/2006/02/22/536877.aspx
1082 */
1083 HRESULT WINAPI ScriptRecordDigitSubstitution(LCID locale, SCRIPT_DIGITSUBSTITUTE *sds)
1084 {
1085 DWORD plgid, sub;
1086
1087 TRACE("0x%x, %p\n", locale, sds);
1088
1089 /* This implementation appears to be correct for all languages, but it's
1090 * not clear if sds->DigitSubstitute is ever set to anything except
1091 * CONTEXT or NONE in reality */
1092
1093 if (!sds) return E_POINTER;
1094
1095 locale = ConvertDefaultLocale(locale);
1096
1097 if (!IsValidLocale(locale, LCID_INSTALLED))
1098 return E_INVALIDARG;
1099
1100 plgid = PRIMARYLANGID(LANGIDFROMLCID(locale));
1101 sds->TraditionalDigitLanguage = plgid;
1102
1103 if (plgid == LANG_ARABIC || plgid == LANG_FARSI)
1104 sds->NationalDigitLanguage = plgid;
1105 else
1106 sds->NationalDigitLanguage = LANG_ENGLISH;
1107
1108 if (!GetLocaleInfoW(locale, LOCALE_IDIGITSUBSTITUTION | LOCALE_RETURN_NUMBER,
1109 (LPWSTR)&sub, sizeof(sub)/sizeof(WCHAR))) return E_INVALIDARG;
1110
1111 switch (sub)
1112 {
1113 case 0:
1114 if (plgid == LANG_ARABIC || plgid == LANG_FARSI)
1115 sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_CONTEXT;
1116 else
1117 sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_NONE;
1118 break;
1119 case 1:
1120 sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_NONE;
1121 break;
1122 case 2:
1123 sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_NATIONAL;
1124 break;
1125 default:
1126 sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_TRADITIONAL;
1127 break;
1128 }
1129
1130 sds->dwReserved = 0;
1131 return S_OK;
1132 }
1133
1134 /***********************************************************************
1135 * ScriptApplyDigitSubstitution (USP10.@)
1136 *
1137 * Apply digit substitution settings.
1138 *
1139 * PARAMS
1140 * sds [I] Structure with recorded substitution settings.
1141 * sc [I] Script control structure.
1142 * ss [I] Script state structure.
1143 *
1144 * RETURNS
1145 * Success: S_OK
1146 * Failure: E_INVALIDARG if sds is invalid. Otherwise an HRESULT.
1147 */
1148 HRESULT WINAPI ScriptApplyDigitSubstitution(const SCRIPT_DIGITSUBSTITUTE *sds,
1149 SCRIPT_CONTROL *sc, SCRIPT_STATE *ss)
1150 {
1151 SCRIPT_DIGITSUBSTITUTE psds;
1152
1153 TRACE("%p, %p, %p\n", sds, sc, ss);
1154
1155 if (!sc || !ss) return E_POINTER;
1156 if (!sds)
1157 {
1158 sds = &psds;
1159 if (ScriptRecordDigitSubstitution(LOCALE_USER_DEFAULT, &psds) != S_OK)
1160 return E_INVALIDARG;
1161 }
1162
1163 sc->uDefaultLanguage = LANG_ENGLISH;
1164 sc->fContextDigits = 0;
1165 ss->fDigitSubstitute = 0;
1166
1167 switch (sds->DigitSubstitute) {
1168 case SCRIPT_DIGITSUBSTITUTE_CONTEXT:
1169 case SCRIPT_DIGITSUBSTITUTE_NATIONAL:
1170 case SCRIPT_DIGITSUBSTITUTE_NONE:
1171 case SCRIPT_DIGITSUBSTITUTE_TRADITIONAL:
1172 return S_OK;
1173 default:
1174 return E_INVALIDARG;
1175 }
1176 }
1177
1178 static inline BOOL is_indic(WORD script)
1179 {
1180 return (script >= Script_Devanagari && script <= Script_Malayalam_Numeric);
1181 }
1182
1183 static inline WORD base_indic(WORD script)
1184 {
1185 switch (script)
1186 {
1187 case Script_Devanagari:
1188 case Script_Devanagari_Numeric: return Script_Devanagari;
1189 case Script_Bengali:
1190 case Script_Bengali_Numeric:
1191 case Script_Bengali_Currency: return Script_Bengali;
1192 case Script_Gurmukhi:
1193 case Script_Gurmukhi_Numeric: return Script_Gurmukhi;
1194 case Script_Gujarati:
1195 case Script_Gujarati_Numeric:
1196 case Script_Gujarati_Currency: return Script_Gujarati;
1197 case Script_Oriya:
1198 case Script_Oriya_Numeric: return Script_Oriya;
1199 case Script_Tamil:
1200 case Script_Tamil_Numeric: return Script_Tamil;
1201 case Script_Telugu:
1202 case Script_Telugu_Numeric: return Script_Telugu;
1203 case Script_Kannada:
1204 case Script_Kannada_Numeric: return Script_Kannada;
1205 case Script_Malayalam:
1206 case Script_Malayalam_Numeric: return Script_Malayalam;
1207 default:
1208 return -1;
1209 };
1210 }
1211
1212 /***********************************************************************
1213 * ScriptItemizeOpenType (USP10.@)
1214 *
1215 * Split a Unicode string into shapeable parts.
1216 *
1217 * PARAMS
1218 * pwcInChars [I] String to split.
1219 * cInChars [I] Number of characters in pwcInChars.
1220 * cMaxItems [I] Maximum number of items to return.
1221 * psControl [I] Pointer to a SCRIPT_CONTROL structure.
1222 * psState [I] Pointer to a SCRIPT_STATE structure.
1223 * pItems [O] Buffer to receive SCRIPT_ITEM structures.
1224 * pScriptTags [O] Buffer to receive OPENTYPE_TAGs.
1225 * pcItems [O] Number of script items returned.
1226 *
1227 * RETURNS
1228 * Success: S_OK
1229 * Failure: Non-zero HRESULT value.
1230 */
1231 HRESULT WINAPI ScriptItemizeOpenType(const WCHAR *pwcInChars, int cInChars, int cMaxItems,
1232 const SCRIPT_CONTROL *psControl, const SCRIPT_STATE *psState,
1233 SCRIPT_ITEM *pItems, OPENTYPE_TAG *pScriptTags, int *pcItems)
1234 {
1235
1236 #define Numeric_space 0x0020
1237 #define ZWNJ 0x200C
1238 #define ZWJ 0x200D
1239
1240 int cnt = 0, index = 0, str = 0;
1241 int New_Script = -1;
1242 int i;
1243 WORD *levels = NULL;
1244 WORD *strength = NULL;
1245 WORD *scripts = NULL;
1246 WORD baselevel = 0;
1247 BOOL new_run;
1248 WORD last_indic = -1;
1249 WORD layoutRTL = 0;
1250 BOOL forceLevels = FALSE;
1251 INT consumed = 0;
1252
1253 TRACE("%s,%d,%d,%p,%p,%p,%p\n", debugstr_wn(pwcInChars, cInChars), cInChars, cMaxItems,
1254 psControl, psState, pItems, pcItems);
1255
1256 if (!pwcInChars || !cInChars || !pItems || cMaxItems < 2)
1257 return E_INVALIDARG;
1258
1259 scripts = heap_alloc(cInChars * sizeof(WORD));
1260 if (!scripts)
1261 return E_OUTOFMEMORY;
1262
1263 for (i = 0; i < cInChars; i++)
1264 {
1265 if (consumed <= 0)
1266 {
1267 scripts[i] = get_char_script(pwcInChars,i,cInChars,&consumed);
1268 consumed --;
1269 }
1270 else
1271 {
1272 scripts[i] = scripts[i-1];
1273 consumed --;
1274 }
1275 /* Devanagari danda (U+0964) and double danda (U+0965) are used for
1276 all Indic scripts */
1277 if ((pwcInChars[i] == 0x964 || pwcInChars[i] ==0x965) && last_indic > 0)
1278 scripts[i] = last_indic;
1279 else if (is_indic(scripts[i]))
1280 last_indic = base_indic(scripts[i]);
1281
1282 /* Some unicode points (Zero Width Space U+200B -
1283 Right-to-Left Mark U+200F) will force us into bidi mode */
1284 if (!forceLevels && pwcInChars[i] >= 0x200B && pwcInChars[i] <= 0x200F)
1285 forceLevels = TRUE;
1286
1287 /* Diacritical marks merge with other scripts */
1288 if (scripts[i] == Script_Diacritical && i > 0)
1289 scripts[i] = scripts[i-1];
1290 }
1291
1292 for (i = 0; i < cInChars; i++)
1293 {
1294 /* Joiners get merged preferencially right */
1295 if (i > 0 && (pwcInChars[i] == ZWJ || pwcInChars[i] == ZWNJ))
1296 {
1297 int j;
1298 if (i+1 == cInChars)
1299 scripts[i] = scripts[i-1];
1300 else
1301 {
1302 for (j = i+1; j < cInChars; j++)
1303 {
1304 if (pwcInChars[j] != ZWJ && pwcInChars[j] != ZWNJ && pwcInChars[j] != Numeric_space)
1305 {
1306 scripts[i] = scripts[j];
1307 break;
1308 }
1309 }
1310 }
1311 }
1312 }
1313
1314 if (psState && psControl)
1315 {
1316 levels = heap_alloc_zero(cInChars * sizeof(WORD));
1317 if (!levels)
1318 {
1319 heap_free(scripts);
1320 return E_OUTOFMEMORY;
1321 }
1322
1323 BIDI_DetermineLevels(pwcInChars, cInChars, psState, psControl, levels);
1324 baselevel = levels[0];
1325 for (i = 0; i < cInChars; i++)
1326 if (levels[i]!=levels[0])
1327 break;
1328 if (i >= cInChars && !odd(baselevel) && !odd(psState->uBidiLevel) && !forceLevels)
1329 {
1330 heap_free(levels);
1331 levels = NULL;
1332 }
1333 else
1334 {
1335 BOOL inNumber = FALSE;
1336 static WCHAR math_punc[] = {'#','$','%','+',',','-','.','/',':',0x2212, 0x2044, 0x00a0,0};
1337
1338 strength = heap_alloc_zero(cInChars * sizeof(WORD));
1339 if (!strength)
1340 {
1341 heap_free(scripts);
1342 heap_free(levels);
1343 return E_OUTOFMEMORY;
1344 }
1345 BIDI_GetStrengths(pwcInChars, cInChars, psControl, strength);
1346
1347 /* We currently mis-level leading Diacriticals */
1348 if (scripts[0] == Script_Diacritical)
1349 for (i = 0; i < cInChars && scripts[0] == Script_Diacritical; i++)
1350 {
1351 levels[i] = odd(levels[i])?levels[i]+1:levels[i];
1352 strength[i] = BIDI_STRONG;
1353 }
1354
1355 for (i = 0; i < cInChars; i++)
1356 {
1357 /* Script_Numeric and select puncuation at level 0 get bumped to level 2 */
1358 if ((levels[i] == 0 || (odd(psState->uBidiLevel) && levels[i] == psState->uBidiLevel+1)) && inNumber && strchrW(math_punc,pwcInChars[i]))
1359 {
1360 scripts[i] = Script_Numeric;
1361 levels[i] = 2;
1362 }
1363 else if ((levels[i] == 0 || (odd(psState->uBidiLevel) && levels[i] == psState->uBidiLevel+1)) && scripts[i] == Script_Numeric)
1364 {
1365 levels[i] = 2;
1366 inNumber = TRUE;
1367 }
1368 else
1369 inNumber = FALSE;
1370
1371 /* Joiners get merged preferencially right */
1372 if (i > 0 && (pwcInChars[i] == ZWJ || pwcInChars[i] == ZWNJ))
1373 {
1374 int j;
1375 if (i+1 == cInChars && levels[i-1] == levels[i])
1376 strength[i] = strength[i-1];
1377 else
1378 for (j = i+1; j < cInChars && levels[i] == levels[j]; j++)
1379 if (pwcInChars[j] != ZWJ && pwcInChars[j] != ZWNJ && pwcInChars[j] != Numeric_space)
1380 {
1381 strength[i] = strength[j];
1382 break;
1383 }
1384 }
1385 }
1386 if (psControl->fMergeNeutralItems)
1387 {
1388 /* Merge the neutrals */
1389 for (i = 0; i < cInChars; i++)
1390 {
1391 if (strength[i] == BIDI_NEUTRAL || strength[i] == BIDI_WEAK)
1392 {
1393 int j;
1394 for (j = i; j > 0; j--)
1395 {
1396 if (levels[i] != levels[j])
1397 break;
1398 if ((strength[j] == BIDI_STRONG) || (strength[i] == BIDI_NEUTRAL && strength[j] == BIDI_WEAK))
1399 {
1400 scripts[i] = scripts[j];
1401 strength[i] = strength[j];
1402 break;
1403 }
1404 }
1405 }
1406 /* Try going the other way */
1407 if (strength[i] == BIDI_NEUTRAL || strength[i] == BIDI_WEAK)
1408 {
1409 int j;
1410 for (j = i; j < cInChars; j++)
1411 {
1412 if (levels[i] != levels[j])
1413 break;
1414 if ((strength[j] == BIDI_STRONG) || (strength[i] == BIDI_NEUTRAL && strength[j] == BIDI_WEAK))
1415 {
1416 scripts[i] = scripts[j];
1417 strength[i] = strength[j];
1418 break;
1419 }
1420 }
1421 }
1422 }
1423 }
1424 }
1425 }
1426
1427 while ((!levels || (levels && levels[cnt+1] == levels[0])) && (pwcInChars[cnt] == Numeric_space) && cnt < cInChars)
1428 cnt++;
1429
1430 if (cnt == cInChars) /* All Spaces */
1431 {
1432 cnt = 0;
1433 New_Script = scripts[cnt];
1434 }
1435
1436 pItems[index].iCharPos = 0;
1437 pItems[index].a = scriptInformation[scripts[cnt]].a;
1438 pScriptTags[index] = scriptInformation[scripts[cnt]].scriptTag;
1439
1440 if (strength && strength[cnt] == BIDI_STRONG)
1441 str = strength[cnt];
1442 else if (strength)
1443 str = strength[0];
1444
1445 cnt = 0;
1446
1447 if (levels)
1448 {
1449 if (strength[cnt] == BIDI_STRONG)
1450 layoutRTL = (odd(levels[cnt]))?1:0;
1451 else
1452 layoutRTL = (psState->uBidiLevel || odd(levels[cnt]))?1:0;
1453 pItems[index].a.fRTL = odd(levels[cnt]);
1454 pItems[index].a.fLayoutRTL = layoutRTL;
1455 pItems[index].a.s.uBidiLevel = levels[cnt];
1456 }
1457 else if (!pItems[index].a.s.uBidiLevel)
1458 {
1459 layoutRTL = (odd(baselevel))?1:0;
1460 pItems[index].a.s.uBidiLevel = baselevel;
1461 pItems[index].a.fLayoutRTL = odd(baselevel);
1462 pItems[index].a.fRTL = odd(baselevel);
1463 }
1464
1465 TRACE("New_Level=%i New_Strength=%i New_Script=%d, eScript=%d index=%d cnt=%d iCharPos=%d\n",
1466 levels?levels[cnt]:-1, str, New_Script, pItems[index].a.eScript, index, cnt,
1467 pItems[index].iCharPos);
1468
1469 for (cnt=1; cnt < cInChars; cnt++)
1470 {
1471 if(pwcInChars[cnt] != Numeric_space)
1472 New_Script = scripts[cnt];
1473 else if (levels)
1474 {
1475 int j = 1;
1476 while (cnt + j < cInChars - 1 && pwcInChars[cnt+j] == Numeric_space && levels[cnt] == levels[cnt+j])
1477 j++;
1478 if (cnt + j < cInChars && levels[cnt] == levels[cnt+j])
1479 New_Script = scripts[cnt+j];
1480 else
1481 New_Script = scripts[cnt];
1482 }
1483
1484 new_run = FALSE;
1485 /* merge space strengths*/
1486 if (strength && strength[cnt] == BIDI_STRONG && str != BIDI_STRONG && New_Script == pItems[index].a.eScript)
1487 str = BIDI_STRONG;
1488
1489 if (strength && strength[cnt] == BIDI_NEUTRAL && str == BIDI_STRONG && pwcInChars[cnt] != Numeric_space && New_Script == pItems[index].a.eScript)
1490 str = BIDI_NEUTRAL;
1491
1492 /* changes in level */
1493 if (levels && (levels[cnt] != pItems[index].a.s.uBidiLevel))
1494 {
1495 TRACE("Level break(%i/%i)\n",pItems[index].a.s.uBidiLevel,levels[cnt]);
1496 new_run = TRUE;
1497 }
1498 /* changes in strength */
1499 else if (strength && pwcInChars[cnt] != Numeric_space && str != strength[cnt])
1500 {
1501 TRACE("Strength break (%i/%i)\n",str,strength[cnt]);
1502 new_run = TRUE;
1503 }
1504 /* changes in script */
1505 else if (((pwcInChars[cnt] != Numeric_space) && (New_Script != -1) && (New_Script != pItems[index].a.eScript)) || (New_Script == Script_Control))
1506 {
1507 TRACE("Script break(%i/%i)\n",pItems[index].a.eScript,New_Script);
1508 new_run = TRUE;
1509 }
1510
1511 if (!new_run && strength && str == BIDI_STRONG)
1512 {
1513 layoutRTL = odd(levels[cnt])?1:0;
1514 pItems[index].a.fLayoutRTL = layoutRTL;
1515 }
1516
1517 if (new_run)
1518 {
1519 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);
1520
1521 index++;
1522 if (index+1 > cMaxItems)
1523 return E_OUTOFMEMORY;
1524
1525 if (strength)
1526 str = strength[cnt];
1527
1528 pItems[index].iCharPos = cnt;
1529 memset(&pItems[index].a, 0, sizeof(SCRIPT_ANALYSIS));
1530
1531 pItems[index].a = scriptInformation[New_Script].a;
1532 pScriptTags[index] = scriptInformation[New_Script].scriptTag;
1533 if (levels)
1534 {
1535 if (levels[cnt] == 0)
1536 layoutRTL = 0;
1537 else
1538 layoutRTL = (layoutRTL || odd(levels[cnt]))?1:0;
1539 pItems[index].a.fRTL = odd(levels[cnt]);
1540 pItems[index].a.fLayoutRTL = layoutRTL;
1541 pItems[index].a.s.uBidiLevel = levels[cnt];
1542 }
1543 else if (!pItems[index].a.s.uBidiLevel)
1544 {
1545 pItems[index].a.s.uBidiLevel = baselevel;
1546 pItems[index].a.fLayoutRTL = layoutRTL;
1547 pItems[index].a.fRTL = odd(baselevel);
1548 }
1549
1550 TRACE("index=%d cnt=%d iCharPos=%d\n", index, cnt, pItems[index].iCharPos);
1551 }
1552 }
1553
1554 /* While not strictly necessary according to the spec, make sure the n+1
1555 * item is set up to prevent random behaviour if the caller erroneously
1556 * checks the n+1 structure */
1557 index++;
1558 memset(&pItems[index].a, 0, sizeof(SCRIPT_ANALYSIS));
1559
1560 TRACE("index=%d cnt=%d iCharPos=%d\n", index, cnt, pItems[index].iCharPos);
1561
1562 /* Set one SCRIPT_STATE item being returned */
1563 if (index + 1 > cMaxItems) return E_OUTOFMEMORY;
1564 if (pcItems) *pcItems = index;
1565
1566 /* Set SCRIPT_ITEM */
1567 pItems[index].iCharPos = cnt; /* the last item contains the ptr to the lastchar */
1568 heap_free(levels);
1569 heap_free(strength);
1570 heap_free(scripts);
1571 return S_OK;
1572 }
1573
1574 /***********************************************************************
1575 * ScriptItemize (USP10.@)
1576 *
1577 * Split a Unicode string into shapeable parts.
1578 *
1579 * PARAMS
1580 * pwcInChars [I] String to split.
1581 * cInChars [I] Number of characters in pwcInChars.
1582 * cMaxItems [I] Maximum number of items to return.
1583 * psControl [I] Pointer to a SCRIPT_CONTROL structure.
1584 * psState [I] Pointer to a SCRIPT_STATE structure.
1585 * pItems [O] Buffer to receive SCRIPT_ITEM structures.
1586 * pcItems [O] Number of script items returned.
1587 *
1588 * RETURNS
1589 * Success: S_OK
1590 * Failure: Non-zero HRESULT value.
1591 */
1592 HRESULT WINAPI ScriptItemize(const WCHAR *pwcInChars, int cInChars, int cMaxItems,
1593 const SCRIPT_CONTROL *psControl, const SCRIPT_STATE *psState,
1594 SCRIPT_ITEM *pItems, int *pcItems)
1595 {
1596 OPENTYPE_TAG *discarded_tags;
1597 HRESULT res;
1598
1599 discarded_tags = heap_alloc(cMaxItems * sizeof(OPENTYPE_TAG));
1600 if (!discarded_tags)
1601 return E_OUTOFMEMORY;
1602 res = ScriptItemizeOpenType(pwcInChars, cInChars, cMaxItems, psControl, psState, pItems, discarded_tags, pcItems);
1603 heap_free(discarded_tags);
1604 return res;
1605 }
1606
1607 static inline int getGivenTabWidth(ScriptCache *psc, SCRIPT_TABDEF *pTabdef, int charPos, int current_x)
1608 {
1609 int defWidth;
1610 int cTabStops=0;
1611 INT *lpTabPos = NULL;
1612 INT nTabOrg = 0;
1613 INT x = 0;
1614
1615 if (pTabdef)
1616 lpTabPos = pTabdef->pTabStops;
1617
1618 if (pTabdef && pTabdef->iTabOrigin)
1619 {
1620 if (pTabdef->iScale)
1621 nTabOrg = (pTabdef->iTabOrigin * pTabdef->iScale)/4;
1622 else
1623 nTabOrg = pTabdef->iTabOrigin * psc->tm.tmAveCharWidth;
1624 }
1625
1626 if (pTabdef)
1627 cTabStops = pTabdef->cTabStops;
1628
1629 if (cTabStops == 1)
1630 {
1631 if (pTabdef->iScale)
1632 defWidth = ((pTabdef->pTabStops[0])*pTabdef->iScale) / 4;
1633 else
1634 defWidth = (pTabdef->pTabStops[0])*psc->tm.tmAveCharWidth;
1635 cTabStops = 0;
1636 }
1637 else
1638 defWidth = 8 * psc->tm.tmAveCharWidth;
1639
1640 for (; cTabStops>0 ; lpTabPos++, cTabStops--)
1641 {
1642 int position = *lpTabPos;
1643 if (position < 0)
1644 position = -1 * position;
1645 if (pTabdef->iScale)
1646 position = (position * pTabdef->iScale) / 4;
1647 else
1648 position = position * psc->tm.tmAveCharWidth;
1649
1650 if( nTabOrg + position > current_x)
1651 {
1652 if( *lpTabPos >= 0)
1653 {
1654 /* a left aligned tab */
1655 x = (nTabOrg + *lpTabPos) - current_x;
1656 break;
1657 }
1658 else
1659 {
1660 FIXME("Negative tabstop\n");
1661 break;
1662 }
1663 }
1664 }
1665 if ((!cTabStops) && (defWidth > 0))
1666 x =((((current_x - nTabOrg) / defWidth)+1) * defWidth) - current_x;
1667 else if ((!cTabStops) && (defWidth < 0))
1668 FIXME("TODO: Negative defWidth\n");
1669
1670 return x;
1671 }
1672
1673 /***********************************************************************
1674 * Helper function for ScriptStringAnalyse
1675 */
1676 static BOOL requires_fallback(HDC hdc, SCRIPT_CACHE *psc, SCRIPT_ANALYSIS *psa,
1677 const WCHAR *pwcInChars, int cChars )
1678 {
1679 /* FIXME: When to properly fallback is still a bit of a mystery */
1680 WORD *glyphs;
1681
1682 if (psa->fNoGlyphIndex)
1683 return FALSE;
1684
1685 if (init_script_cache(hdc, psc) != S_OK)
1686 return FALSE;
1687
1688 if (SHAPE_CheckFontForRequiredFeatures(hdc, (ScriptCache *)*psc, psa) != S_OK)
1689 return TRUE;
1690
1691 glyphs = heap_alloc(sizeof(WORD) * cChars);
1692 if (!glyphs)
1693 return FALSE;
1694 if (ScriptGetCMap(hdc, psc, pwcInChars, cChars, 0, glyphs) != S_OK)
1695 {
1696 heap_free(glyphs);
1697 return TRUE;
1698 }
1699 heap_free(glyphs);
1700
1701 return FALSE;
1702 }
1703
1704 static void find_fallback_font(DWORD scriptid, LPWSTR FaceName)
1705 {
1706 HKEY hkey;
1707
1708 if (!RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\Uniscribe\\Fallback", &hkey))
1709 {
1710 static const WCHAR szFmt[] = {'%','x',0};
1711 WCHAR value[10];
1712 DWORD count = LF_FACESIZE * sizeof(WCHAR);
1713 DWORD type;
1714
1715 sprintfW(value, szFmt, scriptInformation[scriptid].scriptTag);
1716 if (RegQueryValueExW(hkey, value, 0, &type, (LPBYTE)FaceName, &count))
1717 lstrcpyW(FaceName,scriptInformation[scriptid].fallbackFont);
1718 RegCloseKey(hkey);
1719 }
1720 else
1721 lstrcpyW(FaceName,scriptInformation[scriptid].fallbackFont);
1722 }
1723
1724 /***********************************************************************
1725 * ScriptStringAnalyse (USP10.@)
1726 *
1727 */
1728 HRESULT WINAPI ScriptStringAnalyse(HDC hdc, const void *pString, int cString,
1729 int cGlyphs, int iCharset, DWORD dwFlags,
1730 int iReqWidth, SCRIPT_CONTROL *psControl,
1731 SCRIPT_STATE *psState, const int *piDx,
1732 SCRIPT_TABDEF *pTabdef, const BYTE *pbInClass,
1733 SCRIPT_STRING_ANALYSIS *pssa)
1734 {
1735 HRESULT hr = E_OUTOFMEMORY;
1736 StringAnalysis *analysis = NULL;
1737 SCRIPT_CONTROL sControl;
1738 SCRIPT_STATE sState;
1739 int i, num_items = 255;
1740 BYTE *BidiLevel;
1741 WCHAR *iString = NULL;
1742
1743 TRACE("(%p,%p,%d,%d,%d,0x%x,%d,%p,%p,%p,%p,%p,%p)\n",
1744 hdc, pString, cString, cGlyphs, iCharset, dwFlags, iReqWidth,
1745 psControl, psState, piDx, pTabdef, pbInClass, pssa);
1746
1747 if (iCharset != -1)
1748 {
1749 FIXME("Only Unicode strings are supported\n");
1750 return E_INVALIDARG;
1751 }
1752 if (cString < 1 || !pString) return E_INVALIDARG;
1753 if ((dwFlags & SSA_GLYPHS) && !hdc) return E_PENDING;
1754
1755 if (!(analysis = heap_alloc_zero(sizeof(StringAnalysis)))) return E_OUTOFMEMORY;
1756 if (!(analysis->pItem = heap_alloc_zero(num_items * sizeof(SCRIPT_ITEM) + 1))) goto error;
1757
1758 /* FIXME: handle clipping */
1759 analysis->clip_len = cString;
1760 analysis->hdc = hdc;
1761 analysis->dwFlags = dwFlags;
1762
1763 if (psState)
1764 sState = *psState;
1765 else
1766 memset(&sState, 0, sizeof(SCRIPT_STATE));
1767
1768 if (psControl)
1769 sControl = *psControl;
1770 else
1771 memset(&sControl, 0, sizeof(SCRIPT_CONTROL));
1772
1773 if (dwFlags & SSA_PASSWORD)
1774 {
1775 iString = heap_alloc(sizeof(WCHAR)*cString);
1776 if (!iString)
1777 {
1778 hr = E_OUTOFMEMORY;
1779 goto error;
1780 }
1781 for (i = 0; i < cString; i++)
1782 iString[i] = *((const WCHAR *)pString);
1783 pString = iString;
1784 }
1785
1786 hr = ScriptItemize(pString, cString, num_items, &sControl, &sState, analysis->pItem,
1787 &analysis->numItems);
1788
1789 if FAILED(hr)
1790 {
1791 if (hr == E_OUTOFMEMORY)
1792 hr = E_INVALIDARG;
1793 goto error;
1794 }
1795
1796 /* set back to out of memory for default goto error behaviour */
1797 hr = E_OUTOFMEMORY;
1798
1799 if (dwFlags & SSA_BREAK)
1800 {
1801 if ((analysis->logattrs = heap_alloc(sizeof(SCRIPT_LOGATTR) * cString)))
1802 {
1803 for (i = 0; i < analysis->numItems; i++)
1804 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]);
1805 }
1806 else
1807 goto error;
1808 }
1809
1810 if (!(analysis->logical2visual = heap_alloc_zero(sizeof(int) * analysis->numItems)))
1811 goto error;
1812 if (!(BidiLevel = heap_alloc_zero(analysis->numItems)))
1813 goto error;
1814
1815 if (dwFlags & SSA_GLYPHS)
1816 {
1817 int tab_x = 0;
1818 if (!(analysis->glyphs = heap_alloc_zero(sizeof(StringGlyphs) * analysis->numItems)))
1819 {
1820 heap_free(BidiLevel);
1821 goto error;
1822 }
1823
1824 for (i = 0; i < analysis->numItems; i++)
1825 {
1826 SCRIPT_CACHE *sc = (SCRIPT_CACHE*)&analysis->glyphs[i].sc;
1827 int cChar = analysis->pItem[i+1].iCharPos - analysis->pItem[i].iCharPos;
1828 int numGlyphs = 1.5 * cChar + 16;
1829 WORD *glyphs = heap_alloc_zero(sizeof(WORD) * numGlyphs);
1830 WORD *pwLogClust = heap_alloc_zero(sizeof(WORD) * cChar);
1831 int *piAdvance = heap_alloc_zero(sizeof(int) * numGlyphs);
1832 SCRIPT_VISATTR *psva = heap_alloc_zero(sizeof(SCRIPT_VISATTR) * numGlyphs);
1833 GOFFSET *pGoffset = heap_alloc_zero(sizeof(GOFFSET) * numGlyphs);
1834 ABC *abc = heap_alloc_zero(sizeof(ABC));
1835 int numGlyphsReturned;
1836 HFONT originalFont = 0x0;
1837
1838 /* FIXME: non unicode strings */
1839 const WCHAR* pStr = (const WCHAR*)pString;
1840 analysis->glyphs[i].fallbackFont = NULL;
1841
1842 if (!glyphs || !pwLogClust || !piAdvance || !psva || !pGoffset || !abc)
1843 {
1844 heap_free (BidiLevel);
1845 heap_free (glyphs);
1846 heap_free (pwLogClust);
1847 heap_free (piAdvance);
1848 heap_free (psva);
1849 heap_free (pGoffset);
1850 heap_free (abc);
1851 hr = E_OUTOFMEMORY;
1852 goto error;
1853 }
1854
1855 if ((dwFlags & SSA_FALLBACK) && requires_fallback(hdc, sc, &analysis->pItem[i].a, &pStr[analysis->pItem[i].iCharPos], cChar))
1856 {
1857 LOGFONTW lf;
1858 GetObjectW(GetCurrentObject(hdc, OBJ_FONT), sizeof(lf), & lf);
1859 lf.lfCharSet = scriptInformation[analysis->pItem[i].a.eScript].props.bCharSet;
1860 lf.lfFaceName[0] = 0;
1861 find_fallback_font(analysis->pItem[i].a.eScript, lf.lfFaceName);
1862 if (lf.lfFaceName[0])
1863 {
1864 analysis->glyphs[i].fallbackFont = CreateFontIndirectW(&lf);
1865 if (analysis->glyphs[i].fallbackFont)
1866 {
1867 ScriptFreeCache(sc);
1868 originalFont = SelectObject(hdc, analysis->glyphs[i].fallbackFont);
1869 }
1870 }
1871 }
1872
1873 /* FIXME: When we properly shape Hangul remove this check */
1874 if ((dwFlags & SSA_LINK) && !analysis->glyphs[i].fallbackFont && analysis->pItem[i].a.eScript == Script_Hangul)
1875 analysis->pItem[i].a.fNoGlyphIndex = TRUE;
1876
1877 if ((dwFlags & SSA_LINK) && !analysis->glyphs[i].fallbackFont && !scriptInformation[analysis->pItem[i].a.eScript].props.fComplex)
1878 analysis->pItem[i].a.fNoGlyphIndex = TRUE;
1879
1880 hr = ScriptShape(hdc, sc, &pStr[analysis->pItem[i].iCharPos],
1881 cChar, numGlyphs, &analysis->pItem[i].a,
1882 glyphs, pwLogClust, psva, &numGlyphsReturned);
1883 hr = ScriptPlace(hdc, sc, glyphs, numGlyphsReturned, psva, &analysis->pItem[i].a,
1884 piAdvance, pGoffset, abc);
1885 if (originalFont)
1886 SelectObject(hdc,originalFont);
1887
1888 if (dwFlags & SSA_TAB)
1889 {
1890 int tabi = 0;
1891 for (tabi = 0; tabi < cChar; tabi++)
1892 {
1893 if (pStr[analysis->pItem[i].iCharPos+tabi] == 0x0009)
1894 piAdvance[tabi] = getGivenTabWidth(analysis->glyphs[i].sc, pTabdef, analysis->pItem[i].iCharPos+tabi, tab_x);
1895 tab_x+=piAdvance[tabi];
1896 }
1897 }
1898
1899 analysis->glyphs[i].numGlyphs = numGlyphsReturned;
1900 analysis->glyphs[i].glyphs = glyphs;
1901 analysis->glyphs[i].pwLogClust = pwLogClust;
1902 analysis->glyphs[i].piAdvance = piAdvance;
1903 analysis->glyphs[i].psva = psva;
1904 analysis->glyphs[i].pGoffset = pGoffset;
1905 analysis->glyphs[i].abc = abc;
1906 analysis->glyphs[i].iMaxPosX= -1;
1907
1908 BidiLevel[i] = analysis->pItem[i].a.s.uBidiLevel;
1909 }
1910 }
1911 else
1912 {
1913 for (i = 0; i < analysis->numItems; i++)
1914 BidiLevel[i] = analysis->pItem[i].a.s.uBidiLevel;
1915 }
1916
1917 ScriptLayout(analysis->numItems, BidiLevel, NULL, analysis->logical2visual);
1918 heap_free(BidiLevel);
1919
1920 *pssa = analysis;
1921 heap_free(iString);
1922 return S_OK;
1923
1924 error:
1925 heap_free(iString);
1926 heap_free(analysis->glyphs);
1927 heap_free(analysis->logattrs);
1928 heap_free(analysis->pItem);
1929 heap_free(analysis->logical2visual);
1930 heap_free(analysis);
1931 return hr;
1932 }
1933
1934 static inline BOOL does_glyph_start_cluster(const SCRIPT_VISATTR *pva, const WORD *pwLogClust, int cChars, int glyph, int direction)
1935 {
1936 if (pva[glyph].fClusterStart)
1937 return TRUE;
1938 if (USP10_FindGlyphInLogClust(pwLogClust, cChars, glyph) >= 0)
1939 return TRUE;
1940
1941 return FALSE;
1942 }
1943
1944
1945 static HRESULT SS_ItemOut( SCRIPT_STRING_ANALYSIS ssa,
1946 int iX,
1947 int iY,
1948 int iItem,
1949 int cStart,
1950 int cEnd,
1951 UINT uOptions,
1952 const RECT *prc,
1953 BOOL fSelected,
1954 BOOL fDisabled)
1955 {
1956 StringAnalysis *analysis;
1957 int off_x = 0;
1958 HRESULT hr;
1959 COLORREF BkColor = 0x0;
1960 COLORREF TextColor = 0x0;
1961 INT BkMode = 0;
1962 INT runStart, runEnd;
1963 INT iGlyph, cGlyphs;
1964 HFONT oldFont = 0x0;
1965 RECT crc;
1966 int i;
1967
1968 TRACE("(%p,%d,%d,%d,%d,%d, 0x%1x, %d, %d)\n",
1969 ssa, iX, iY, iItem, cStart, cEnd, uOptions, fSelected, fDisabled);
1970
1971 if (!(analysis = ssa)) return E_INVALIDARG;
1972
1973 if ((cStart >= 0 && analysis->pItem[iItem+1].iCharPos <= cStart) ||
1974 (cEnd >= 0 && analysis->pItem[iItem].iCharPos >= cEnd))
1975 return S_OK;
1976
1977 CopyRect(&crc,prc);
1978 if (fSelected)
1979 {
1980 BkMode = GetBkMode(analysis->hdc);
1981 SetBkMode( analysis->hdc, OPAQUE);
1982 BkColor = GetBkColor(analysis->hdc);
1983 SetBkColor(analysis->hdc, GetSysColor(COLOR_HIGHLIGHT));
1984 if (!fDisabled)
1985 {
1986 TextColor = GetTextColor(analysis->hdc);
1987 SetTextColor(analysis->hdc, GetSysColor(COLOR_HIGHLIGHTTEXT));
1988 }
1989 }
1990 if (analysis->glyphs[iItem].fallbackFont)
1991 oldFont = SelectObject(analysis->hdc, analysis->glyphs[iItem].fallbackFont);
1992
1993 if (cStart >= 0 && analysis->pItem[iItem+1].iCharPos > cStart && analysis->pItem[iItem].iCharPos <= cStart)
1994 runStart = cStart - analysis->pItem[iItem].iCharPos;
1995 else
1996 runStart = 0;
1997 if (cEnd >= 0 && analysis->pItem[iItem+1].iCharPos > cEnd && analysis->pItem[iItem].iCharPos <= cEnd)
1998 runEnd = (cEnd-1) - analysis->pItem[iItem].iCharPos;
1999 else
2000 runEnd = (analysis->pItem[iItem+1].iCharPos - analysis->pItem[iItem].iCharPos) - 1;
2001
2002 if (analysis->pItem[iItem].a.fRTL)
2003 {
2004 if (cEnd >= 0 && cEnd < analysis->pItem[iItem+1].iCharPos)
2005 ScriptStringCPtoX(ssa, cEnd, FALSE, &off_x);
2006 else
2007 ScriptStringCPtoX(ssa, analysis->pItem[iItem+1].iCharPos-1, TRUE, &off_x);
2008 crc.left = iX + off_x;
2009 }
2010 else
2011 {
2012 if (cStart >=0 && runStart)
2013 ScriptStringCPtoX(ssa, cStart, FALSE, &off_x);
2014 else
2015 ScriptStringCPtoX(ssa, analysis->pItem[iItem].iCharPos, FALSE, &off_x);
2016 crc.left = iX + off_x;
2017 }
2018
2019 if (analysis->pItem[iItem].a.fRTL)
2020 iGlyph = analysis->glyphs[iItem].pwLogClust[runEnd];
2021 else
2022 iGlyph = analysis->glyphs[iItem].pwLogClust[runStart];
2023
2024 if (analysis->pItem[iItem].a.fRTL)
2025 cGlyphs = analysis->glyphs[iItem].pwLogClust[runStart] - iGlyph;
2026 else
2027 cGlyphs = analysis->glyphs[iItem].pwLogClust[runEnd] - iGlyph;
2028
2029 cGlyphs++;
2030
2031 /* adjust for cluster glyphs when starting */
2032 if (analysis->pItem[iItem].a.fRTL)
2033 i = analysis->pItem[iItem+1].iCharPos - 1;
2034 else
2035 i = analysis->pItem[iItem].iCharPos;
2036
2037 for (; i >=analysis->pItem[iItem].iCharPos && i < analysis->pItem[iItem+1].iCharPos; (analysis->pItem[iItem].a.fRTL)?i--:i++)
2038 {
2039 if (analysis->glyphs[iItem].pwLogClust[i - analysis->pItem[iItem].iCharPos] == iGlyph)
2040 {
2041 if (analysis->pItem[iItem].a.fRTL)
2042 ScriptStringCPtoX(ssa, i, TRUE, &off_x);
2043 else
2044 ScriptStringCPtoX(ssa, i, FALSE, &off_x);
2045 break;
2046 }
2047 }
2048
2049 if (cEnd < 0 || scriptInformation[analysis->pItem[iItem].a.eScript].props.fNeedsCaretInfo)
2050 {
2051 INT direction;
2052 INT clust_glyph;
2053
2054 clust_glyph = iGlyph + cGlyphs;
2055 if (analysis->pItem[iItem].a.fRTL)
2056 direction = -1;
2057 else
2058 direction = 1;
2059
2060 while(clust_glyph < analysis->glyphs[iItem].numGlyphs &&
2061 !does_glyph_start_cluster(analysis->glyphs[iItem].psva, analysis->glyphs[iItem].pwLogClust, (analysis->pItem[iItem+1].iCharPos - analysis->pItem[iItem].iCharPos), clust_glyph, direction))
2062 {
2063 cGlyphs++;
2064 clust_glyph++;
2065 }
2066 }
2067
2068 hr = ScriptTextOut(analysis->hdc,
2069 (SCRIPT_CACHE *)&analysis->glyphs[iItem].sc, iX + off_x,
2070 iY, uOptions, &crc, &analysis->pItem[iItem].a, NULL, 0,
2071 &analysis->glyphs[iItem].glyphs[iGlyph], cGlyphs,
2072 &analysis->glyphs[iItem].piAdvance[iGlyph], NULL,
2073 &analysis->glyphs[iItem].pGoffset[iGlyph]);
2074
2075 TRACE("ScriptTextOut hr=%08x\n", hr);
2076
2077 if (fSelected)
2078 {
2079 SetBkColor(analysis->hdc, BkColor);
2080 SetBkMode( analysis->hdc, BkMode);
2081 if (!fDisabled)
2082 SetTextColor(analysis->hdc, TextColor);
2083 }
2084 if (analysis->glyphs[iItem].fallbackFont)
2085 SelectObject(analysis->hdc, oldFont);
2086
2087 return hr;
2088 }
2089
2090 /***********************************************************************
2091 * ScriptStringOut (USP10.@)
2092 *
2093 * This function takes the output of ScriptStringAnalyse and joins the segments
2094 * of glyphs and passes the resulting string to ScriptTextOut. ScriptStringOut
2095 * only processes glyphs.
2096 *
2097 * Parameters:
2098 * ssa [I] buffer to hold the analysed string components
2099 * iX [I] X axis displacement for output
2100 * iY [I] Y axis displacement for output
2101 * uOptions [I] flags controlling output processing
2102 * prc [I] rectangle coordinates
2103 * iMinSel [I] starting pos for substringing output string
2104 * iMaxSel [I] ending pos for substringing output string
2105 * fDisabled [I] controls text highlighting
2106 *
2107 * RETURNS
2108 * Success: S_OK
2109 * Failure: is the value returned by ScriptTextOut
2110 */
2111 HRESULT WINAPI ScriptStringOut(SCRIPT_STRING_ANALYSIS ssa,
2112 int iX,
2113 int iY,
2114 UINT uOptions,
2115 const RECT *prc,
2116 int iMinSel,
2117 int iMaxSel,
2118 BOOL fDisabled)
2119 {
2120 StringAnalysis *analysis;
2121 int item;
2122 HRESULT hr;
2123
2124 TRACE("(%p,%d,%d,0x%1x,%p,%d,%d,%d)\n",
2125 ssa, iX, iY, uOptions, prc, iMinSel, iMaxSel, fDisabled);
2126
2127 if (!(analysis = ssa)) return E_INVALIDARG;
2128 if (!(analysis->dwFlags & SSA_GLYPHS)) return E_INVALIDARG;
2129
2130 for (item = 0; item < analysis->numItems; item++)
2131 {
2132 hr = SS_ItemOut( ssa, iX, iY, analysis->logical2visual[item], -1, -1, uOptions, prc, FALSE, fDisabled);
2133 if (FAILED(hr))
2134 return hr;
2135 }
2136
2137 if (iMinSel < iMaxSel && (iMinSel > 0 || iMaxSel > 0))
2138 {
2139 if (iMaxSel > 0 && iMinSel < 0)
2140 iMinSel = 0;
2141 for (item = 0; item < analysis->numItems; item++)
2142 {
2143 hr = SS_ItemOut( ssa, iX, iY, analysis->logical2visual[item], iMinSel, iMaxSel, uOptions, prc, TRUE, fDisabled);
2144 if (FAILED(hr))
2145 return hr;
2146 }
2147 }
2148
2149 return S_OK;
2150 }
2151
2152 /***********************************************************************
2153 * ScriptStringCPtoX (USP10.@)
2154 *
2155 */
2156 HRESULT WINAPI ScriptStringCPtoX(SCRIPT_STRING_ANALYSIS ssa, int icp, BOOL fTrailing, int* pX)
2157 {
2158 int item;
2159 int runningX = 0;
2160 StringAnalysis* analysis = ssa;
2161
2162 TRACE("(%p), %d, %d, (%p)\n", ssa, icp, fTrailing, pX);
2163
2164 if (!ssa || !pX) return S_FALSE;
2165 if (!(analysis->dwFlags & SSA_GLYPHS)) return S_FALSE;
2166
2167 /* icp out of range */
2168 if(icp < 0)
2169 {
2170 analysis->invalid = TRUE;
2171 return E_INVALIDARG;
2172 }
2173
2174 for(item=0; item<analysis->numItems; item++)
2175 {
2176 int CP, i;
2177 int offset;
2178
2179 i = analysis->logical2visual[item];
2180 CP = analysis->pItem[i+1].iCharPos - analysis->pItem[i].iCharPos;
2181 /* initialize max extents for uninitialized runs */
2182 if (analysis->glyphs[i].iMaxPosX == -1)
2183 {
2184 if (analysis->pItem[i].a.fRTL)
2185 ScriptCPtoX(0, FALSE, CP, analysis->glyphs[i].numGlyphs, analysis->glyphs[i].pwLogClust,
2186 analysis->glyphs[i].psva, analysis->glyphs[i].piAdvance,
2187 &analysis->pItem[i].a, &analysis->glyphs[i].iMaxPosX);
2188 else
2189 ScriptCPtoX(CP, TRUE, CP, analysis->glyphs[i].numGlyphs, analysis->glyphs[i].pwLogClust,
2190 analysis->glyphs[i].psva, analysis->glyphs[i].piAdvance,
2191 &analysis->pItem[i].a, &analysis->glyphs[i].iMaxPosX);
2192 }
2193
2194 if (icp >= analysis->pItem[i+1].iCharPos || icp < analysis->pItem[i].iCharPos)
2195 {
2196 runningX += analysis->glyphs[i].iMaxPosX;
2197 continue;
2198 }
2199
2200 icp -= analysis->pItem[i].iCharPos;
2201 ScriptCPtoX(icp, fTrailing, CP, analysis->glyphs[i].numGlyphs, analysis->glyphs[i].pwLogClust,
2202 analysis->glyphs[i].psva, analysis->glyphs[i].piAdvance,
2203 &analysis->pItem[i].a, &offset);
2204 runningX += offset;
2205
2206 *pX = runningX;
2207 return S_OK;
2208 }
2209
2210 /* icp out of range */
2211 analysis->invalid = TRUE;
2212 return E_INVALIDARG;
2213 }
2214
2215 /***********************************************************************
2216 * ScriptStringXtoCP (USP10.@)
2217 *
2218 */
2219 HRESULT WINAPI ScriptStringXtoCP(SCRIPT_STRING_ANALYSIS ssa, int iX, int* piCh, int* piTrailing)
2220 {
2221 StringAnalysis* analysis = ssa;
2222 int item;
2223
2224 TRACE("(%p), %d, (%p), (%p)\n", ssa, iX, piCh, piTrailing);
2225
2226 if (!ssa || !piCh || !piTrailing) return S_FALSE;
2227 if (!(analysis->dwFlags & SSA_GLYPHS)) return S_FALSE;
2228
2229 /* out of range */
2230 if(iX < 0)
2231 {
2232 if (analysis->pItem[0].a.fRTL)
2233 {
2234 *piCh = 1;
2235 *piTrailing = FALSE;
2236 }
2237 else
2238 {
2239 *piCh = -1;
2240 *piTrailing = TRUE;
2241 }
2242 return S_OK;
2243 }
2244
2245 for(item=0; item<analysis->numItems; item++)
2246 {
2247 int i;
2248 int CP;
2249
2250 for (i = 0; i < analysis->numItems && analysis->logical2visual[i] != item; i++)
2251 /* nothing */;
2252
2253 CP = analysis->pItem[i+1].iCharPos - analysis->pItem[i].iCharPos;
2254 /* initialize max extents for uninitialized runs */
2255 if (analysis->glyphs[i].iMaxPosX == -1)
2256 {
2257 if (analysis->pItem[i].a.fRTL)
2258 ScriptCPtoX(0, FALSE, CP, analysis->glyphs[i].numGlyphs, analysis->glyphs[i].pwLogClust,
2259 analysis->glyphs[i].psva, analysis->glyphs[i].piAdvance,
2260 &analysis->pItem[i].a, &analysis->glyphs[i].iMaxPosX);
2261 else
2262 ScriptCPtoX(CP, TRUE, CP, analysis->glyphs[i].numGlyphs, analysis->glyphs[i].pwLogClust,
2263 analysis->glyphs[i].psva, analysis->glyphs[i].piAdvance,
2264 &analysis->pItem[i].a, &analysis->glyphs[i].iMaxPosX);
2265 }
2266
2267 if (iX > analysis->glyphs[i].iMaxPosX)
2268 {
2269 iX -= analysis->glyphs[i].iMaxPosX;
2270 continue;
2271 }
2272
2273 ScriptXtoCP(iX, CP, analysis->glyphs[i].numGlyphs, analysis->glyphs[i].pwLogClust,
2274 analysis->glyphs[i].psva, analysis->glyphs[i].piAdvance,
2275 &analysis->pItem[i].a, piCh, piTrailing);
2276 *piCh += analysis->pItem[i].iCharPos;
2277
2278 return S_OK;
2279 }
2280
2281 /* out of range */
2282 *piCh = analysis->pItem[analysis->numItems].iCharPos;
2283 *piTrailing = FALSE;
2284
2285 return S_OK;
2286 }
2287
2288
2289 /***********************************************************************
2290 * ScriptStringFree (USP10.@)
2291 *
2292 * Free a string analysis.
2293 *
2294 * PARAMS
2295 * pssa [I] string analysis.
2296 *
2297 * RETURNS
2298 * Success: S_OK
2299 * Failure: Non-zero HRESULT value.
2300 */
2301 HRESULT WINAPI ScriptStringFree(SCRIPT_STRING_ANALYSIS *pssa)
2302 {
2303 StringAnalysis* analysis;
2304 BOOL invalid;
2305 int i;
2306
2307 TRACE("(%p)\n", pssa);
2308
2309 if (!pssa || !(analysis = *pssa)) return E_INVALIDARG;
2310
2311 invalid = analysis->invalid;
2312
2313 if (analysis->glyphs)
2314 {
2315 for (i = 0; i < analysis->numItems; i++)
2316 {
2317 heap_free(analysis->glyphs[i].glyphs);
2318 heap_free(analysis->glyphs[i].pwLogClust);
2319 heap_free(analysis->glyphs[i].piAdvance);
2320 heap_free(analysis->glyphs[i].psva);
2321 heap_free(analysis->glyphs[i].pGoffset);
2322 heap_free(analysis->glyphs[i].abc);
2323 if (analysis->glyphs[i].fallbackFont)
2324 DeleteObject(analysis->glyphs[i].fallbackFont);
2325 ScriptFreeCache((SCRIPT_CACHE *)&analysis->glyphs[i].sc);
2326 heap_free(analysis->glyphs[i].sc);
2327 }
2328 heap_free(analysis->glyphs);
2329 }
2330
2331 heap_free(analysis->pItem);
2332 heap_free(analysis->logattrs);
2333 heap_free(analysis->sz);
2334 heap_free(analysis->logical2visual);
2335 heap_free(analysis);
2336
2337 if (invalid) return E_INVALIDARG;
2338 return S_OK;
2339 }
2340
2341 static inline int get_cluster_size(const WORD *pwLogClust, int cChars, int item,
2342 int direction, int* iCluster, int *check_out)
2343 {
2344 int clust_size = 1;
2345 int check;
2346 WORD clust = pwLogClust[item];
2347
2348 for (check = item+direction; check < cChars && check >= 0; check+=direction)
2349 {
2350 if (pwLogClust[check] == clust)
2351 {
2352 clust_size ++;
2353 if (iCluster && *iCluster == -1)
2354 *iCluster = item;
2355 }
2356 else break;
2357 }
2358
2359 if (check_out)
2360 *check_out = check;
2361
2362 return clust_size;
2363 }
2364
2365 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)
2366 {
2367 int advance;
2368 int log_clust_max;
2369
2370 advance = piAdvance[glyph];
2371
2372 if (pwLogClust[0] > pwLogClust[cChars-1])
2373 log_clust_max = pwLogClust[0];
2374 else
2375 log_clust_max = pwLogClust[cChars-1];
2376
2377 if (glyph > log_clust_max)
2378 return advance;
2379
2380 for (glyph+=direction; glyph < cGlyphs && glyph >= 0; glyph +=direction)
2381 {
2382
2383 if (does_glyph_start_cluster(pva, pwLogClust, cChars, glyph, direction))
2384 break;
2385 if (glyph > log_clust_max)
2386 break;
2387 advance += piAdvance[glyph];
2388 }
2389
2390 return advance;
2391 }
2392
2393 /***********************************************************************
2394 * ScriptCPtoX (USP10.@)
2395 *
2396 */
2397 HRESULT WINAPI ScriptCPtoX(int iCP,
2398 BOOL fTrailing,
2399 int cChars,
2400 int cGlyphs,
2401 const WORD *pwLogClust,
2402 const SCRIPT_VISATTR *psva,
2403 const int *piAdvance,
2404 const SCRIPT_ANALYSIS *psa,
2405 int *piX)
2406 {
2407 int item;
2408 float iPosX;
2409 int iSpecial = -1;
2410 int iCluster = -1;
2411 int clust_size = 1;
2412 float special_size = 0.0;
2413 int iMaxPos = 0;
2414 int advance = 0;
2415 BOOL rtl = FALSE;
2416
2417 TRACE("(%d,%d,%d,%d,%p,%p,%p,%p,%p)\n",
2418 iCP, fTrailing, cChars, cGlyphs, pwLogClust, psva, piAdvance,
2419 psa, piX);
2420
2421 if (psa->fRTL && ! psa->fLogicalOrder)
2422 rtl = TRUE;
2423
2424 if (fTrailing)
2425 iCP++;
2426
2427 if (rtl)
2428 {
2429 int max_clust = pwLogClust[0];
2430
2431 for (item=0; item < cGlyphs; item++)
2432 if (pwLogClust[item] > max_clust)
2433 {
2434 ERR("We do not handle non reversed clusters properly\n");
2435 break;
2436 }
2437
2438 iMaxPos = 0;
2439 for (item = max_clust; item >=0; item --)
2440 iMaxPos += piAdvance[item];
2441 }
2442
2443 iPosX = 0.0;
2444 for (item=0; item < iCP && item < cChars; item++)
2445 {
2446 if (iSpecial == -1 && (iCluster == -1 || (iCluster != -1 && iCluster+clust_size <= item)))
2447 {
2448 int check;
2449 int clust = pwLogClust[item];
2450
2451 iCluster = -1;
2452 clust_size = get_cluster_size(pwLogClust, cChars, item, 1, &iCluster,
2453 &check);
2454
2455 advance = get_glyph_cluster_advance(piAdvance, psva, pwLogClust, cGlyphs, cChars, clust, 1);
2456
2457 if (check >= cChars && !iMaxPos)
2458 {
2459 for (check = clust; check < cChars; check++)
2460 special_size += get_glyph_cluster_advance(piAdvance, psva, pwLogClust, cGlyphs, cChars, check, 1);
2461 iSpecial = item;
2462 special_size /= (cChars - item);
2463 iPosX += special_size;
2464 }
2465 else
2466 {
2467 if (scriptInformation[psa->eScript].props.fNeedsCaretInfo)
2468 {
2469 clust_size --;
2470 if (clust_size == 0)
2471 iPosX += advance;
2472 }
2473 else
2474 iPosX += advance / (float)clust_size;
2475 }
2476 }
2477 else if (iSpecial != -1)
2478 iPosX += special_size;
2479 else /* (iCluster != -1) */
2480 {
2481 int adv = get_glyph_cluster_advance(piAdvance, psva, pwLogClust, cGlyphs, cChars, pwLogClust[iCluster], 1);
2482 if (scriptInformation[psa->eScript].props.fNeedsCaretInfo)
2483 {
2484 clust_size --;
2485 if (clust_size == 0)
2486 iPosX += adv;
2487 }
2488 else
2489 iPosX += adv / (float)clust_size;
2490 }
2491 }
2492
2493 if (iMaxPos > 0)
2494 {
2495 iPosX = iMaxPos - iPosX;
2496 if (iPosX < 0)
2497 iPosX = 0;
2498 }
2499
2500 *piX = iPosX;
2501 TRACE("*piX=%d\n", *piX);
2502 return S_OK;
2503 }
2504
2505 /***********************************************************************
2506 * ScriptXtoCP (USP10.@)
2507 *
2508 */
2509 HRESULT WINAPI ScriptXtoCP(int iX,
2510 int cChars,
2511 int cGlyphs,
2512 const WORD *pwLogClust,
2513 const SCRIPT_VISATTR *psva,
2514 const int *piAdvance,
2515 const SCRIPT_ANALYSIS *psa,
2516 int *piCP,
2517 int *piTrailing)
2518 {
2519 int item;
2520 float iPosX;
2521 float iLastPosX;
2522 int iSpecial = -1;
2523 int iCluster = -1;
2524 int clust_size = 1;
2525 int cjump = 0;
2526 int advance;
2527 float special_size = 0.0;
2528 int direction = 1;
2529
2530 TRACE("(%d,%d,%d,%p,%p,%p,%p,%p,%p)\n",
2531 iX, cChars, cGlyphs, pwLogClust, psva, piAdvance,
2532 psa, piCP, piTrailing);
2533
2534 if (psa->fRTL && ! psa->fLogicalOrder)
2535 direction = -1;
2536
2537 if (direction<0)
2538 {
2539 int max_clust = pwLogClust[0];
2540
2541 if (iX < 0)
2542 {
2543 *piCP = cChars;
2544 *piTrailing = 0;
2545 return S_OK;
2546 }
2547
2548 for (item=0; item < cChars; item++)
2549 if (pwLogClust[item] > max_clust)
2550 {
2551 ERR("We do not handle non reversed clusters properly\n");
2552 break;
2553 }
2554 }
2555
2556 if (iX < 0)
2557 {
2558 *piCP = -1;
2559 *piTrailing = 1;
2560 return S_OK;
2561 }
2562
2563 iPosX = iLastPosX = 0;
2564 if (direction > 0)
2565 item = 0;
2566 else
2567 item = cChars - 1;
2568 for (; iPosX <= iX && item < cChars && item >= 0; item+=direction)
2569 {
2570 iLastPosX = iPosX;
2571 if (iSpecial == -1 &&
2572 (iCluster == -1 ||
2573 (iCluster != -1 &&
2574 ((direction > 0 && iCluster+clust_size <= item) ||
2575 (direction < 0 && iCluster-clust_size >= item))
2576 )
2577 )
2578 )
2579 {
2580 int check;
2581 int clust = pwLogClust[item];
2582
2583 iCluster = -1;
2584 cjump = 0;
2585 clust_size = get_cluster_size(pwLogClust, cChars, item, direction,
2586 &iCluster, &check);
2587 advance = get_glyph_cluster_advance(piAdvance, psva, pwLogClust, cGlyphs, cChars, clust, direction);
2588
2589 if (check >= cChars && direction > 0)
2590 {
2591 for (check = clust; check < cChars; check++)
2592 special_size += get_glyph_cluster_advance(piAdvance, psva, pwLogClust, cGlyphs, cChars, check, direction);
2593 iSpecial = item;
2594 special_size /= (cChars - item);
2595 iPosX += special_size;
2596 }
2597 else
2598 {
2599 if (scriptInformation[psa->eScript].props.fNeedsCaretInfo)
2600 {
2601 if (!cjump)
2602 iPosX += advance;
2603 cjump++;
2604 }
2605 else
2606 iPosX += advance / (float)clust_size;
2607 }
2608 }
2609 else if (iSpecial != -1)
2610 iPosX += special_size;
2611 else /* (iCluster != -1) */
2612 {
2613 int adv = get_glyph_cluster_advance(piAdvance, psva, pwLogClust, cGlyphs, cChars, pwLogClust[iCluster], direction);
2614 if (scriptInformation[psa->eScript].props.fNeedsCaretInfo)
2615 {
2616 if (!cjump)
2617 iPosX += adv;
2618 cjump++;
2619 }
2620 else
2621 iPosX += adv / (float)clust_size;
2622 }
2623 }
2624
2625 if (direction > 0)
2626 {
2627 if (iPosX > iX)
2628 item--;
2629 if (item < cChars && ((iPosX - iLastPosX) / 2.0) + iX >= iPosX)
2630 {
2631 if (scriptInformation[psa->eScript].props.fNeedsCaretInfo && clust_size > 1)
2632 item+=(clust_size-1);
2633 *piTrailing = 1;
2634 }
2635 else
2636 *piTrailing = 0;
2637 }
2638 else
2639 {
2640 if (iX == iLastPosX)
2641 item++;
2642 if (iX >= iLastPosX && iX <= iPosX)
2643 item++;
2644
2645 if (iLastPosX == iX)
2646 *piTrailing = 0;
2647 else if (item < 0 || ((iLastPosX - iPosX) / 2.0) + iX <= iLastPosX)
2648 {
2649 if (scriptInformation[psa->eScript].props.fNeedsCaretInfo && clust_size > 1)
2650 item-=(clust_size-1);
2651 *piTrailing = 1;
2652 }
2653 else
2654 *piTrailing = 0;
2655 }
2656
2657 *piCP = item;
2658
2659 TRACE("*piCP=%d\n", *piCP);
2660 TRACE("*piTrailing=%d\n", *piTrailing);
2661 return S_OK;
2662 }
2663
2664 /***********************************************************************
2665 * ScriptBreak (USP10.@)
2666 *
2667 * Retrieve line break information.
2668 *
2669 * PARAMS
2670 * chars [I] Array of characters.
2671 * sa [I] String analysis.
2672 * la [I] Array of logical attribute structures.
2673 *
2674 * RETURNS
2675 * Success: S_OK
2676 * Failure: S_FALSE
2677 */
2678 HRESULT WINAPI ScriptBreak(const WCHAR *chars, int count, const SCRIPT_ANALYSIS *sa, SCRIPT_LOGATTR *la)
2679 {
2680 TRACE("(%s, %d, %p, %p)\n", debugstr_wn(chars, count), count, sa, la);
2681
2682 if (count < 0 || !la) return E_INVALIDARG;
2683 if (count == 0) return E_FAIL;
2684
2685 BREAK_line(chars, count, sa, la);
2686
2687 return S_OK;
2688 }
2689
2690 /***********************************************************************
2691 * ScriptIsComplex (USP10.@)
2692 *
2693 * Determine if a string is complex.
2694 *
2695 * PARAMS
2696 * chars [I] Array of characters to test.
2697 * len [I] Length in characters.
2698 * flag [I] Flag.
2699 *
2700 * RETURNS
2701 * Success: S_OK
2702 * Failure: S_FALSE
2703 *
2704 */
2705 HRESULT WINAPI ScriptIsComplex(const WCHAR *chars, int len, DWORD flag)
2706 {
2707 int i;
2708 INT consumed = 0;
2709
2710 TRACE("(%s,%d,0x%x)\n", debugstr_wn(chars, len), len, flag);
2711
2712 for (i = 0; i < len; i+=consumed)
2713 {
2714 int script;
2715 if (i >= len)
2716 break;
2717
2718 if ((flag & SIC_ASCIIDIGIT) && chars[i] >= 0x30 && chars[i] <= 0x39)
2719 return S_OK;
2720
2721 script = get_char_script(chars,i,len, &consumed);
2722 if ((scriptInformation[script].props.fComplex && (flag & SIC_COMPLEX))||
2723 (!scriptInformation[script].props.fComplex && (flag & SIC_NEUTRAL)))
2724 return S_OK;
2725 }
2726 return S_FALSE;
2727 }
2728
2729 /***********************************************************************
2730 * ScriptShapeOpenType (USP10.@)
2731 *
2732 * Produce glyphs and visual attributes for a run.
2733 *
2734 * PARAMS
2735 * hdc [I] Device context.
2736 * psc [I/O] Opaque pointer to a script cache.
2737 * psa [I/O] Script analysis.
2738 * tagScript [I] The OpenType tag for the Script
2739 * tagLangSys [I] The OpenType tag for the Language
2740 * rcRangeChars[I] Array of Character counts in each range
2741 * rpRangeProperties [I] Array of TEXTRANGE_PROPERTIES structures
2742 * cRanges [I] Count of ranges
2743 * pwcChars [I] Array of characters specifying the run.
2744 * cChars [I] Number of characters in pwcChars.
2745 * cMaxGlyphs [I] Length of pwOutGlyphs.
2746 * pwLogClust [O] Array of logical cluster info.
2747 * pCharProps [O] Array of character property values
2748 * pwOutGlyphs [O] Array of glyphs.
2749 * pOutGlyphProps [O] Array of attributes for the retrieved glyphs
2750 * pcGlyphs [O] Number of glyphs returned.
2751 *
2752 * RETURNS
2753 * Success: S_OK
2754 * Failure: Non-zero HRESULT value.
2755 */
2756 HRESULT WINAPI ScriptShapeOpenType( HDC hdc, SCRIPT_CACHE *psc,
2757 SCRIPT_ANALYSIS *psa, OPENTYPE_TAG tagScript,
2758 OPENTYPE_TAG tagLangSys, int *rcRangeChars,
2759 TEXTRANGE_PROPERTIES **rpRangeProperties,
2760 int cRanges, const WCHAR *pwcChars, int cChars,
2761 int cMaxGlyphs, WORD *pwLogClust,
2762 SCRIPT_CHARPROP *pCharProps, WORD *pwOutGlyphs,
2763 SCRIPT_GLYPHPROP *pOutGlyphProps, int *pcGlyphs)
2764 {
2765 HRESULT hr;
2766 unsigned int i,g;
2767 BOOL rtl;
2768 int cluster;
2769
2770 TRACE("(%p, %p, %p, %s, %s, %p, %p, %d, %s, %d, %d, %p, %p, %p, %p, %p )\n",
2771 hdc, psc, psa,
2772 debugstr_an((char*)&tagScript,4), debugstr_an((char*)&tagLangSys,4),
2773 rcRangeChars, rpRangeProperties, cRanges, debugstr_wn(pwcChars, cChars),
2774 cChars, cMaxGlyphs, pwLogClust, pCharProps, pwOutGlyphs, pOutGlyphProps, pcGlyphs);
2775
2776 if (psa) TRACE("psa values: %d, %d, %d, %d, %d, %d, %d\n", psa->eScript, psa->fRTL, psa->fLayoutRTL,
2777 psa->fLinkBefore, psa->fLinkAfter, psa->fLogicalOrder, psa->fNoGlyphIndex);
2778
2779 if (!pOutGlyphProps || !pcGlyphs || !pCharProps) return E_INVALIDARG;
2780 if (cChars > cMaxGlyphs) return E_OUTOFMEMORY;
2781
2782 if (cRanges)
2783 FIXME("Ranges not supported yet\n");
2784
2785 rtl = (psa && !psa->fLogicalOrder && psa->fRTL);
2786
2787 *pcGlyphs = cChars;
2788 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
2789 if (!pwLogClust) return E_FAIL;
2790
2791 ((ScriptCache *)*psc)->userScript = tagScript;
2792 ((ScriptCache *)*psc)->userLang = tagLangSys;
2793
2794 /* set fNoGlyphIndex non truetype/opentype fonts */
2795 if (psa && !psa->fNoGlyphIndex && !((ScriptCache *)*psc)->sfnt)
2796 psa->fNoGlyphIndex = TRUE;
2797
2798 /* Initialize a SCRIPT_VISATTR and LogClust for each char in this run */
2799 for (i = 0; i < cChars; i++)
2800 {
2801 int idx = i;
2802 if (rtl) idx = cChars - 1 - i;
2803 /* FIXME: set to better values */
2804 pOutGlyphProps[i].sva.uJustification = (pwcChars[idx] == ' ') ? SCRIPT_JUSTIFY_BLANK : SCRIPT_JUSTIFY_CHARACTER;
2805 pOutGlyphProps[i].sva.fClusterStart = 1;
2806 pOutGlyphProps[i].sva.fDiacritic = 0;
2807 pOutGlyphProps[i].sva.fZeroWidth = 0;
2808 pOutGlyphProps[i].sva.fReserved = 0;
2809 pOutGlyphProps[i].sva.fShapeReserved = 0;
2810
2811 /* FIXME: have the shaping engine set this */
2812 pCharProps[i].fCanGlyphAlone = 0;
2813
2814 pwLogClust[i] = idx;
2815 }
2816
2817 if (psa && !psa->fNoGlyphIndex)
2818 {
2819 WCHAR *rChars;
2820 if ((hr = SHAPE_CheckFontForRequiredFeatures(hdc, (ScriptCache *)*psc, psa)) != S_OK) return hr;
2821
2822 rChars = heap_alloc(sizeof(WCHAR) * cChars);
2823 if (!rChars) return E_OUTOFMEMORY;
2824 for (i = 0, g = 0, cluster = 0; i < cChars; i++)
2825 {
2826 int idx = i;
2827 DWORD chInput;
2828
2829 if (rtl) idx = cChars - 1 - i;
2830 if (!cluster)
2831 {
2832 chInput = decode_surrogate_pair(pwcChars, idx, cChars);
2833 if (!chInput)
2834 {
2835 if (psa->fRTL)
2836 chInput = mirror_char(pwcChars[idx]);
2837 else
2838 chInput = pwcChars[idx];
2839 /* special case for tabs */
2840 if (chInput == 0x0009)
2841 chInput = 0x0020;
2842 rChars[i] = chInput;
2843 }
2844 else
2845 {
2846 rChars[i] = pwcChars[idx];
2847 rChars[i+1] = pwcChars[(rtl)?idx-1:idx+1];
2848 cluster = 1;
2849 }
2850 if (!(pwOutGlyphs[g] = get_cache_glyph(psc, chInput)))
2851 {
2852 WORD glyph;
2853 if (!hdc)
2854 {
2855 heap_free(rChars);
2856 return E_PENDING;
2857 }
2858 if (OpenType_CMAP_GetGlyphIndex(hdc, (ScriptCache *)*psc, chInput, &glyph, 0) == GDI_ERROR)
2859 {
2860 heap_free(rChars);
2861 return S_FALSE;
2862 }
2863 pwOutGlyphs[g] = set_cache_glyph(psc, chInput, glyph);
2864 }
2865 g++;
2866 }
2867 else
2868 {
2869 int k;
2870 cluster--;
2871 pwLogClust[idx] = (rtl)?pwLogClust[idx+1]:pwLogClust[idx-1];
2872 for (k = (rtl)?idx-1:idx+1; k >= 0 && k < cChars; (rtl)?k--:k++)
2873 pwLogClust[k]--;
2874 }
2875 }
2876 *pcGlyphs = g;
2877
2878 SHAPE_ContextualShaping(hdc, (ScriptCache *)*psc, psa, rChars, cChars, pwOutGlyphs, pcGlyphs, cMaxGlyphs, pwLogClust);
2879 SHAPE_ApplyDefaultOpentypeFeatures(hdc, (ScriptCache *)*psc, psa, pwOutGlyphs, pcGlyphs, cMaxGlyphs, cChars, pwLogClust);
2880 SHAPE_CharGlyphProp(hdc, (ScriptCache *)*psc, psa, pwcChars, cChars, pwOutGlyphs, *pcGlyphs, pwLogClust, pCharProps, pOutGlyphProps);
2881 heap_free(rChars);
2882 }
2883 else
2884 {
2885 TRACE("no glyph translation\n");
2886 for (i = 0; i < cChars; i++)
2887 {
2888 int idx = i;
2889 /* No mirroring done here */
2890 if (rtl) idx = cChars - 1 - i;
2891 pwOutGlyphs[i] = pwcChars[idx];
2892 }
2893 }
2894
2895 return S_OK;
2896 }
2897
2898
2899 /***********************************************************************
2900 * ScriptShape (USP10.@)
2901 *
2902 * Produce glyphs and visual attributes for a run.
2903 *
2904 * PARAMS
2905 * hdc [I] Device context.
2906 * psc [I/O] Opaque pointer to a script cache.
2907 * pwcChars [I] Array of characters specifying the run.
2908 * cChars [I] Number of characters in pwcChars.
2909 * cMaxGlyphs [I] Length of pwOutGlyphs.
2910 * psa [I/O] Script analysis.
2911 * pwOutGlyphs [O] Array of glyphs.
2912 * pwLogClust [O] Array of logical cluster info.
2913 * psva [O] Array of visual attributes.
2914 * pcGlyphs [O] Number of glyphs returned.
2915 *
2916 * RETURNS
2917 * Success: S_OK
2918 * Failure: Non-zero HRESULT value.
2919 */
2920 HRESULT WINAPI ScriptShape(HDC hdc, SCRIPT_CACHE *psc, const WCHAR *pwcChars,
2921 int cChars, int cMaxGlyphs,
2922 SCRIPT_ANALYSIS *psa, WORD *pwOutGlyphs, WORD *pwLogClust,
2923 SCRIPT_VISATTR *psva, int *pcGlyphs)
2924 {
2925 HRESULT hr;
2926 int i;
2927 SCRIPT_CHARPROP *charProps;
2928 SCRIPT_GLYPHPROP *glyphProps;
2929
2930 if (!psva || !pcGlyphs) return E_INVALIDARG;
2931 if (cChars > cMaxGlyphs) return E_OUTOFMEMORY;
2932
2933 charProps = heap_alloc_zero(sizeof(SCRIPT_CHARPROP)*cChars);
2934 if (!charProps) return E_OUTOFMEMORY;
2935 glyphProps = heap_alloc_zero(sizeof(SCRIPT_GLYPHPROP)*cMaxGlyphs);
2936 if (!glyphProps)
2937 {
2938 heap_free(charProps);
2939 return E_OUTOFMEMORY;
2940 }
2941
2942 hr = ScriptShapeOpenType(hdc, psc, psa, scriptInformation[psa->eScript].scriptTag, 0, NULL, NULL, 0, pwcChars, cChars, cMaxGlyphs, pwLogClust, charProps, pwOutGlyphs, glyphProps, pcGlyphs);
2943
2944 if (SUCCEEDED(hr))
2945 {
2946 for (i = 0; i < *pcGlyphs; i++)
2947 psva[i] = glyphProps[i].sva;
2948 }
2949
2950 heap_free(charProps);
2951 heap_free(glyphProps);
2952
2953 return hr;
2954 }
2955
2956 /***********************************************************************
2957 * ScriptPlaceOpenType (USP10.@)
2958 *
2959 * Produce advance widths for a run.
2960 *
2961 * PARAMS
2962 * hdc [I] Device context.
2963 * psc [I/O] Opaque pointer to a script cache.
2964 * psa [I/O] String analysis.
2965 * tagScript [I] The OpenType tag for the Script
2966 * tagLangSys [I] The OpenType tag for the Language
2967 * rcRangeChars[I] Array of Character counts in each range
2968 * rpRangeProperties [I] Array of TEXTRANGE_PROPERTIES structures
2969 * cRanges [I] Count of ranges
2970 * pwcChars [I] Array of characters specifying the run.
2971 * pwLogClust [I] Array of logical cluster info
2972 * pCharProps [I] Array of character property values
2973 * cChars [I] Number of characters in pwcChars.
2974 * pwGlyphs [I] Array of glyphs.
2975 * pGlyphProps [I] Array of attributes for the retrieved glyphs
2976 * cGlyphs [I] Count of Glyphs
2977 * piAdvance [O] Array of advance widths.
2978 * pGoffset [O] Glyph offsets.
2979 * pABC [O] Combined ABC width.
2980 *
2981 * RETURNS
2982 * Success: S_OK
2983 * Failure: Non-zero HRESULT value.
2984 */
2985
2986 HRESULT WINAPI ScriptPlaceOpenType( HDC hdc, SCRIPT_CACHE *psc, SCRIPT_ANALYSIS *psa,
2987 OPENTYPE_TAG tagScript, OPENTYPE_TAG tagLangSys,
2988 int *rcRangeChars, TEXTRANGE_PROPERTIES **rpRangeProperties,
2989 int cRanges, const WCHAR *pwcChars, WORD *pwLogClust,
2990 SCRIPT_CHARPROP *pCharProps, int cChars,
2991 const WORD *pwGlyphs, const SCRIPT_GLYPHPROP *pGlyphProps,
2992 int cGlyphs, int *piAdvance,
2993 GOFFSET *pGoffset, ABC *pABC
2994 )
2995 {
2996 HRESULT hr;
2997 int i;
2998
2999 TRACE("(%p, %p, %p, %s, %s, %p, %p, %d, %s, %p, %p, %d, %p, %p, %d, %p %p %p)\n",
3000 hdc, psc, psa,
3001 debugstr_an((char*)&tagScript,4), debugstr_an((char*)&tagLangSys,4),
3002 rcRangeChars, rpRangeProperties, cRanges, debugstr_wn(pwcChars, cChars),
3003 pwLogClust, pCharProps, cChars, pwGlyphs, pGlyphProps, cGlyphs, piAdvance,
3004 pGoffset, pABC);
3005
3006 if (!pGlyphProps) return E_INVALIDARG;
3007 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
3008 if (!pGoffset) return E_FAIL;
3009
3010 if (cRanges)
3011 FIXME("Ranges not supported yet\n");
3012
3013 ((ScriptCache *)*psc)->userScript = tagScript;
3014 ((ScriptCache *)*psc)->userLang = tagLangSys;
3015
3016 if (pABC) memset(pABC, 0, sizeof(ABC));
3017 for (i = 0; i < cGlyphs; i++)
3018 {
3019 ABC abc;
3020 if (!get_cache_glyph_widths(psc, pwGlyphs[i], &abc))
3021 {
3022 if (!hdc) return E_PENDING;
3023 if ((get_cache_pitch_family(psc) & TMPF_TRUETYPE) && !psa->fNoGlyphIndex)
3024 {
3025 if (!GetCharABCWidthsI(hdc, 0, 1, (WORD *)&pwGlyphs[i], &abc)) return S_FALSE;
3026 }
3027 else
3028 {
3029 INT width;
3030 if (!GetCharWidth32W(hdc, pwGlyphs[i], pwGlyphs[i], &width)) return S_FALSE;
3031 abc.abcB = width;
3032 abc.abcA = abc.abcC = 0;
3033 }
3034 set_cache_glyph_widths(psc, pwGlyphs[i], &abc);
3035 }
3036 if (pABC)
3037 {
3038 pABC->abcA += abc.abcA;
3039 pABC->abcB += abc.abcB;
3040 pABC->abcC += abc.abcC;
3041 }
3042 /* FIXME: set to more reasonable values */
3043 pGoffset[i].du = pGoffset[i].dv = 0;
3044 if (piAdvance) piAdvance[i] = abc.abcA + abc.abcB + abc.abcC;
3045 }
3046
3047 SHAPE_ApplyOpenTypePositions(hdc, (ScriptCache *)*psc, psa, pwGlyphs, cGlyphs, piAdvance, pGoffset);
3048
3049 if (pABC) TRACE("Total for run: abcA=%d, abcB=%d, abcC=%d\n", pABC->abcA, pABC->abcB, pABC->abcC);
3050 return S_OK;
3051 }
3052
3053 /***********************************************************************
3054 * ScriptPlace (USP10.@)
3055 *
3056 * Produce advance widths for a run.
3057 *
3058 * PARAMS
3059 * hdc [I] Device context.
3060 * psc [I/O] Opaque pointer to a script cache.
3061 * pwGlyphs [I] Array of glyphs.
3062 * cGlyphs [I] Number of glyphs in pwGlyphs.
3063 * psva [I] Array of visual attributes.
3064 * psa [I/O] String analysis.
3065 * piAdvance [O] Array of advance widths.
3066 * pGoffset [O] Glyph offsets.
3067 * pABC [O] Combined ABC width.
3068 *
3069 * RETURNS
3070 * Success: S_OK
3071 * Failure: Non-zero HRESULT value.
3072 */
3073 HRESULT WINAPI ScriptPlace(HDC hdc, SCRIPT_CACHE *psc, const WORD *pwGlyphs,
3074 int cGlyphs, const SCRIPT_VISATTR *psva,
3075 SCRIPT_ANALYSIS *psa, int *piAdvance, GOFFSET *pGoffset, ABC *pABC )
3076 {
3077 HRESULT hr;
3078 SCRIPT_GLYPHPROP *glyphProps;
3079 int i;
3080
3081 TRACE("(%p, %p, %p, %d, %p, %p, %p, %p, %p)\n", hdc, psc, pwGlyphs, cGlyphs, psva, psa,
3082 piAdvance, pGoffset, pABC);
3083
3084 if (!psva) return E_INVALIDARG;
3085 if (!pGoffset) return E_FAIL;
3086
3087 glyphProps = heap_alloc(sizeof(SCRIPT_GLYPHPROP)*cGlyphs);
3088 if (!glyphProps) return E_OUTOFMEMORY;
3089
3090 for (i = 0; i < cGlyphs; i++)
3091 glyphProps[i].sva = psva[i];
3092
3093 hr = ScriptPlaceOpenType(hdc, psc, psa, scriptInformation[psa->eScript].scriptTag, 0, NULL, NULL, 0, NULL, NULL, NULL, 0, pwGlyphs, glyphProps, cGlyphs, piAdvance, pGoffset, pABC);
3094
3095 heap_free(glyphProps);
3096
3097 return hr;
3098 }
3099
3100 /***********************************************************************
3101 * ScriptGetCMap (USP10.@)
3102 *
3103 * Retrieve glyph indices.
3104 *
3105 * PARAMS
3106 * hdc [I] Device context.
3107 * psc [I/O] Opaque pointer to a script cache.
3108 * pwcInChars [I] Array of Unicode characters.
3109 * cChars [I] Number of characters in pwcInChars.
3110 * dwFlags [I] Flags.
3111 * pwOutGlyphs [O] Buffer to receive the array of glyph indices.
3112 *
3113 * RETURNS
3114 * Success: S_OK
3115 * Failure: Non-zero HRESULT value.
3116 */
3117 HRESULT WINAPI ScriptGetCMap(HDC hdc, SCRIPT_CACHE *psc, const WCHAR *pwcInChars,
3118 int cChars, DWORD dwFlags, WORD *pwOutGlyphs)
3119 {
3120 HRESULT hr;
3121 int i;
3122
3123 TRACE("(%p,%p,%s,%d,0x%x,%p)\n", hdc, psc, debugstr_wn(pwcInChars, cChars),
3124 cChars, dwFlags, pwOutGlyphs);
3125
3126 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
3127
3128 hr = S_OK;
3129
3130 if ((get_cache_pitch_family(psc) & TMPF_TRUETYPE))
3131 {
3132 for (i = 0; i < cChars; i++)
3133 {
3134 WCHAR inChar;
3135 if (dwFlags == SGCM_RTL)
3136 inChar = mirror_char(pwcInChars[i]);
3137 else
3138 inChar = pwcInChars[i];
3139 if (!(pwOutGlyphs[i] = get_cache_glyph(psc, inChar)))
3140 {
3141 WORD glyph;
3142 if (!hdc) return E_PENDING;
3143 if (GetGlyphIndicesW(hdc, &inChar, 1, &glyph, GGI_MARK_NONEXISTING_GLYPHS) == GDI_ERROR) return S_FALSE;
3144 if (glyph == 0xffff)
3145 {
3146 hr = S_FALSE;
3147 glyph = 0x0;
3148 }
3149 pwOutGlyphs[i] = set_cache_glyph(psc, inChar, glyph);
3150 }
3151 }
3152 }
3153 else
3154 {
3155 TRACE("no glyph translation\n");
3156 for (i = 0; i < cChars; i++)
3157 {
3158 WCHAR inChar;
3159 if (dwFlags == SGCM_RTL)
3160 inChar = mirror_char(pwcInChars[i]);
3161 else
3162 inChar = pwcInChars[i];
3163 pwOutGlyphs[i] = inChar;
3164 }
3165 }
3166 return hr;
3167 }
3168
3169 /***********************************************************************
3170 * ScriptTextOut (USP10.@)
3171 *
3172 */
3173 HRESULT WINAPI ScriptTextOut(const HDC hdc, SCRIPT_CACHE *psc, int x, int y, UINT fuOptions,
3174 const RECT *lprc, const SCRIPT_ANALYSIS *psa, const WCHAR *pwcReserved,
3175 int iReserved, const WORD *pwGlyphs, int cGlyphs, const int *piAdvance,
3176 const int *piJustify, const GOFFSET *pGoffset)
3177 {
3178 HRESULT hr = S_OK;
3179 INT i;
3180 INT *lpDx;
3181
3182 TRACE("(%p, %p, %d, %d, %04x, %p, %p, %p, %d, %p, %d, %p, %p, %p)\n",
3183 hdc, psc, x, y, fuOptions, lprc, psa, pwcReserved, iReserved, pwGlyphs, cGlyphs,
3184 piAdvance, piJustify, pGoffset);
3185
3186 if (!hdc || !psc) return E_INVALIDARG;
3187 if (!piAdvance || !psa || !pwGlyphs) return E_INVALIDARG;
3188
3189 fuOptions &= ETO_CLIPPED + ETO_OPAQUE;
3190 fuOptions |= ETO_IGNORELANGUAGE;
3191 if (!psa->fNoGlyphIndex) /* Have Glyphs? */
3192 fuOptions |= ETO_GLYPH_INDEX; /* Say don't do translation to glyph */
3193
3194 lpDx = heap_alloc(cGlyphs * sizeof(INT) * 2);
3195
3196 if (pGoffset)
3197 {
3198 for (i = 0; i < cGlyphs; i++)
3199 if (!(fuOptions&ETO_PDY) && pGoffset[i].dv)
3200 fuOptions |= ETO_PDY;
3201 }
3202 for (i = 0; i < cGlyphs; i++)
3203 {
3204 int idx = i;
3205 if (fuOptions&ETO_PDY)
3206 {
3207 idx *=2;
3208 lpDx[idx+1] = 0;
3209 }
3210 lpDx[idx] = piAdvance[i];
3211 }
3212 if (pGoffset)
3213 {
3214 for (i = 1; i < cGlyphs; i++)
3215 {
3216 int idx = i;
3217 int prev_idx = i-1;
3218 if (fuOptions&ETO_PDY)
3219 {
3220 idx*=2;
3221 prev_idx = idx-2;
3222 }
3223 lpDx[prev_idx] += pGoffset[i].du;
3224 lpDx[idx] -= pGoffset[i].du;
3225 if (fuOptions&ETO_PDY)
3226 {
3227 lpDx[prev_idx+1] += pGoffset[i].dv;
3228 lpDx[idx+1] -= pGoffset[i].dv;
3229 }
3230 }
3231 }
3232
3233 if (psa->fRTL && psa->fLogicalOrder)
3234 {
3235 int i;
3236 WORD *rtlGlyphs;
3237
3238 rtlGlyphs = heap_alloc(cGlyphs * sizeof(WORD));
3239 if (!rtlGlyphs)
3240 return E_OUTOFMEMORY;
3241
3242 for (i = 0; i < cGlyphs; i++)
3243 rtlGlyphs[i] = pwGlyphs[cGlyphs-1-i];
3244
3245 if (!ExtTextOutW(hdc, x, y, fuOptions, lprc, rtlGlyphs, cGlyphs, lpDx))
3246 hr = S_FALSE;
3247 heap_free(rtlGlyphs);
3248 }
3249 else
3250 if (!ExtTextOutW(hdc, x, y, fuOptions, lprc, pwGlyphs, cGlyphs, lpDx))
3251 hr = S_FALSE;
3252
3253 heap_free(lpDx);
3254
3255 return hr;
3256 }
3257
3258 /***********************************************************************
3259 * ScriptCacheGetHeight (USP10.@)
3260 *
3261 * Retrieve the height of the font in the cache.
3262 *
3263 * PARAMS
3264 * hdc [I] Device context.
3265 * psc [I/O] Opaque pointer to a script cache.
3266 * height [O] Receives font height.
3267 *
3268 * RETURNS
3269 * Success: S_OK
3270 * Failure: Non-zero HRESULT value.
3271 */
3272 HRESULT WINAPI ScriptCacheGetHeight(HDC hdc, SCRIPT_CACHE *psc, LONG *height)
3273 {
3274 HRESULT hr;
3275
3276 TRACE("(%p, %p, %p)\n", hdc, psc, height);
3277
3278 if (!height) return E_INVALIDARG;
3279 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
3280
3281 *height = get_cache_height(psc);
3282 return S_OK;
3283 }
3284
3285 /***********************************************************************
3286 * ScriptGetGlyphABCWidth (USP10.@)
3287 *
3288 * Retrieve the width of a glyph.
3289 *
3290 * PARAMS
3291 * hdc [I] Device context.
3292 * psc [I/O] Opaque pointer to a script cache.
3293 * glyph [I] Glyph to retrieve the width for.
3294 * abc [O] ABC widths of the glyph.
3295 *
3296 * RETURNS
3297 * Success: S_OK
3298 * Failure: Non-zero HRESULT value.
3299 */
3300 HRESULT WINAPI ScriptGetGlyphABCWidth(HDC hdc, SCRIPT_CACHE *psc, WORD glyph, ABC *abc)
3301 {
3302 HRESULT hr;
3303
3304 TRACE("(%p, %p, 0x%04x, %p)\n", hdc, psc, glyph, abc);
3305
3306 if (!abc) return E_INVALIDARG;
3307 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
3308
3309 if (!get_cache_glyph_widths(psc, glyph, abc))
3310 {
3311 if (!hdc) return E_PENDING;
3312 if ((get_cache_pitch_family(psc) & TMPF_TRUETYPE))
3313 {
3314 if (!GetCharABCWidthsI(hdc, 0, 1, &glyph, abc)) return S_FALSE;
3315 }
3316 else
3317 {
3318 INT width;
3319 if (!GetCharWidth32W(hdc, glyph, glyph, &width)) return S_FALSE;
3320 abc->abcB = width;
3321 abc->abcA = abc->abcC = 0;
3322 }
3323 set_cache_glyph_widths(psc, glyph, abc);
3324 }
3325 return S_OK;
3326 }
3327
3328 /***********************************************************************
3329 * ScriptLayout (USP10.@)
3330 *
3331 * Map embedding levels to visual and/or logical order.
3332 *
3333 * PARAMS
3334 * runs [I] Size of level array.
3335 * level [I] Array of embedding levels.
3336 * vistolog [O] Map of embedding levels from visual to logical order.
3337 * logtovis [O] Map of embedding levels from logical to visual order.
3338 *
3339 * RETURNS
3340 * Success: S_OK
3341 * Failure: Non-zero HRESULT value.
3342 *
3343 * BUGS
3344 * This stub works correctly for any sequence of a single
3345 * embedding level but not for sequences of different
3346 * embedding levels, i.e. mixtures of RTL and LTR scripts.
3347 */
3348 HRESULT WINAPI ScriptLayout(int runs, const BYTE *level, int *vistolog, int *logtovis)
3349 {
3350 int* indexs;
3351 int ich;
3352
3353 TRACE("(%d, %p, %p, %p)\n", runs, level, vistolog, logtovis);
3354
3355 if (!level || (!vistolog && !logtovis))
3356 return E_INVALIDARG;
3357
3358 indexs = heap_alloc(sizeof(int) * runs);
3359 if (!indexs)
3360 return E_OUTOFMEMORY;
3361
3362
3363 if (vistolog)
3364 {
3365 for( ich = 0; ich < runs; ich++)
3366 indexs[ich] = ich;
3367
3368 ich = 0;
3369 while (ich < runs)
3370 ich += BIDI_ReorderV2lLevel(0, indexs+ich, level+ich, runs - ich, FALSE);
3371 for (ich = 0; ich < runs; ich++)
3372 vistolog[ich] = indexs[ich];
3373 }
3374
3375
3376 if (logtovis)
3377 {
3378 for( ich = 0; ich < runs; ich++)
3379 indexs[ich] = ich;
3380
3381 ich = 0;
3382 while (ich < runs)
3383 ich += BIDI_ReorderL2vLevel(0, indexs+ich, level+ich, runs - ich, FALSE);
3384 for (ich = 0; ich < runs; ich++)
3385 logtovis[ich] = indexs[ich];
3386 }
3387 heap_free(indexs);
3388
3389 return S_OK;
3390 }
3391
3392 /***********************************************************************
3393 * ScriptStringGetLogicalWidths (USP10.@)
3394 *
3395 * Returns logical widths from a string analysis.
3396 *
3397 * PARAMS
3398 * ssa [I] string analysis.
3399 * piDx [O] logical widths returned.
3400 *
3401 * RETURNS
3402 * Success: S_OK
3403 * Failure: a non-zero HRESULT.
3404 */
3405 HRESULT WINAPI ScriptStringGetLogicalWidths(SCRIPT_STRING_ANALYSIS ssa, int *piDx)
3406 {
3407 int i, j, next = 0;
3408 StringAnalysis *analysis = ssa;
3409
3410 TRACE("%p, %p\n", ssa, piDx);
3411
3412 if (!analysis) return S_FALSE;
3413 if (!(analysis->dwFlags & SSA_GLYPHS)) return S_FALSE;
3414
3415 for (i = 0; i < analysis->numItems; i++)
3416 {
3417 int cChar = analysis->pItem[i+1].iCharPos - analysis->pItem[i].iCharPos;
3418 int direction = 1;
3419
3420 if (analysis->pItem[i].a.fRTL && ! analysis->pItem[i].a.fLogicalOrder)
3421 direction = -1;
3422
3423 for (j = 0; j < cChar; j++)
3424 {
3425 int k;
3426 int glyph = analysis->glyphs[i].pwLogClust[j];
3427 int clust_size = get_cluster_size(analysis->glyphs[i].pwLogClust,
3428 cChar, j, direction, NULL, NULL);
3429 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);
3430
3431 for (k = 0; k < clust_size; k++)
3432 {
3433 piDx[next] = advance / clust_size;
3434 next++;
3435 if (k) j++;
3436 }
3437 }
3438 }
3439 return S_OK;
3440 }
3441
3442 /***********************************************************************
3443 * ScriptStringValidate (USP10.@)
3444 *
3445 * Validate a string analysis.
3446 *
3447 * PARAMS
3448 * ssa [I] string analysis.
3449 *
3450 * RETURNS
3451 * Success: S_OK
3452 * Failure: S_FALSE if invalid sequences are found
3453 * or a non-zero HRESULT if it fails.
3454 */
3455 HRESULT WINAPI ScriptStringValidate(SCRIPT_STRING_ANALYSIS ssa)
3456 {
3457 StringAnalysis *analysis = ssa;
3458
3459 TRACE("(%p)\n", ssa);
3460
3461 if (!analysis) return E_INVALIDARG;
3462 return (analysis->invalid) ? S_FALSE : S_OK;
3463 }
3464
3465 /***********************************************************************
3466 * ScriptString_pSize (USP10.@)
3467 *
3468 * Retrieve width and height of an analysed string.
3469 *
3470 * PARAMS
3471 * ssa [I] string analysis.
3472 *
3473 * RETURNS
3474 * Success: Pointer to a SIZE structure.
3475 * Failure: NULL
3476 */
3477 const SIZE * WINAPI ScriptString_pSize(SCRIPT_STRING_ANALYSIS ssa)
3478 {
3479 int i, j;
3480 StringAnalysis *analysis = ssa;
3481
3482 TRACE("(%p)\n", ssa);
3483
3484 if (!analysis) return NULL;
3485 if (!(analysis->dwFlags & SSA_GLYPHS)) return NULL;
3486
3487 if (!analysis->sz)
3488 {
3489 if (!(analysis->sz = heap_alloc(sizeof(SIZE)))) return NULL;
3490 analysis->sz->cy = analysis->glyphs[0].sc->tm.tmHeight;
3491
3492 analysis->sz->cx = 0;
3493 for (i = 0; i < analysis->numItems; i++)
3494 {
3495 if (analysis->glyphs[i].sc->tm.tmHeight > analysis->sz->cy)
3496 analysis->sz->cy = analysis->glyphs[i].sc->tm.tmHeight;
3497 for (j = 0; j < analysis->glyphs[i].numGlyphs; j++)
3498 analysis->sz->cx += analysis->glyphs[i].piAdvance[j];
3499 }
3500 }
3501 return analysis->sz;
3502 }
3503
3504 /***********************************************************************
3505 * ScriptString_pLogAttr (USP10.@)
3506 *
3507 * Retrieve logical attributes of an analysed string.
3508 *
3509 * PARAMS
3510 * ssa [I] string analysis.
3511 *
3512 * RETURNS
3513 * Success: Pointer to an array of SCRIPT_LOGATTR structures.
3514 * Failure: NULL
3515 */
3516 const SCRIPT_LOGATTR * WINAPI ScriptString_pLogAttr(SCRIPT_STRING_ANALYSIS ssa)
3517 {
3518 StringAnalysis *analysis = ssa;
3519
3520 TRACE("(%p)\n", ssa);
3521
3522 if (!analysis) return NULL;
3523 if (!(analysis->dwFlags & SSA_BREAK)) return NULL;
3524 return analysis->logattrs;
3525 }
3526
3527 /***********************************************************************
3528 * ScriptString_pcOutChars (USP10.@)
3529 *
3530 * Retrieve the length of a string after clipping.
3531 *
3532 * PARAMS
3533 * ssa [I] String analysis.
3534 *
3535 * RETURNS
3536 * Success: Pointer to the length.
3537 * Failure: NULL
3538 */
3539 const int * WINAPI ScriptString_pcOutChars(SCRIPT_STRING_ANALYSIS ssa)
3540 {
3541 StringAnalysis *analysis = ssa;
3542
3543 TRACE("(%p)\n", ssa);
3544
3545 if (!analysis) return NULL;
3546 return &analysis->clip_len;
3547 }
3548
3549 /***********************************************************************
3550 * ScriptStringGetOrder (USP10.@)
3551 *
3552 * Retrieve a glyph order map.
3553 *
3554 * PARAMS
3555 * ssa [I] String analysis.
3556 * order [I/O] Array of glyph positions.
3557 *
3558 * RETURNS
3559 * Success: S_OK
3560 * Failure: a non-zero HRESULT.
3561 */
3562 HRESULT WINAPI ScriptStringGetOrder(SCRIPT_STRING_ANALYSIS ssa, UINT *order)
3563 {
3564 int i, j;
3565 unsigned int k;
3566 StringAnalysis *analysis = ssa;
3567
3568 TRACE("(%p)\n", ssa);
3569
3570 if (!analysis) return S_FALSE;
3571 if (!(analysis->dwFlags & SSA_GLYPHS)) return S_FALSE;
3572
3573 /* FIXME: handle RTL scripts */
3574 for (i = 0, k = 0; i < analysis->numItems; i++)
3575 for (j = 0; j < analysis->glyphs[i].numGlyphs; j++, k++)
3576 order[k] = k;
3577
3578 return S_OK;
3579 }
3580
3581 /***********************************************************************
3582 * ScriptGetLogicalWidths (USP10.@)
3583 *
3584 * Convert advance widths to logical widths.
3585 *
3586 * PARAMS
3587 * sa [I] Script analysis.
3588 * nbchars [I] Number of characters.
3589 * nbglyphs [I] Number of glyphs.
3590 * glyph_width [I] Array of glyph widths.
3591 * log_clust [I] Array of logical clusters.
3592 * sva [I] Visual attributes.
3593 * widths [O] Array of logical widths.
3594 *
3595 * RETURNS
3596 * Success: S_OK
3597 * Failure: a non-zero HRESULT.
3598 */
3599 HRESULT WINAPI ScriptGetLogicalWidths(const SCRIPT_ANALYSIS *sa, int nbchars, int nbglyphs,
3600 const int *glyph_width, const WORD *log_clust,
3601 const SCRIPT_VISATTR *sva, int *widths)
3602 {
3603 int i;
3604
3605 TRACE("(%p, %d, %d, %p, %p, %p, %p)\n",
3606 sa, nbchars, nbglyphs, glyph_width, log_clust, sva, widths);
3607
3608 /* FIXME */
3609 for (i = 0; i < nbchars; i++) widths[i] = glyph_width[i];
3610 return S_OK;
3611 }
3612
3613 /***********************************************************************
3614 * ScriptApplyLogicalWidth (USP10.@)
3615 *
3616 * Generate glyph advance widths.
3617 *
3618 * PARAMS
3619 * dx [I] Array of logical advance widths.
3620 * num_chars [I] Number of characters.
3621 * num_glyphs [I] Number of glyphs.
3622 * log_clust [I] Array of logical clusters.
3623 * sva [I] Visual attributes.
3624 * advance [I] Array of glyph advance widths.
3625 * sa [I] Script analysis.
3626 * abc [I/O] Summed ABC widths.
3627 * justify [O] Array of glyph advance widths.
3628 *
3629 * RETURNS
3630 * Success: S_OK
3631 * Failure: a non-zero HRESULT.
3632 */
3633 HRESULT WINAPI ScriptApplyLogicalWidth(const int *dx, int num_chars, int num_glyphs,
3634 const WORD *log_clust, const SCRIPT_VISATTR *sva,
3635 const int *advance, const SCRIPT_ANALYSIS *sa,
3636 ABC *abc, int *justify)
3637 {
3638 int i;
3639
3640 FIXME("(%p, %d, %d, %p, %p, %p, %p, %p, %p)\n",
3641 dx, num_chars, num_glyphs, log_clust, sva, advance, sa, abc, justify);
3642
3643 for (i = 0; i < num_chars; i++) justify[i] = advance[i];
3644 return S_OK;
3645 }
3646
3647 HRESULT WINAPI ScriptJustify(const SCRIPT_VISATTR *sva, const int *advance,
3648 int num_glyphs, int dx, int min_kashida, int *justify)
3649 {
3650 int i;
3651
3652 FIXME("(%p, %p, %d, %d, %d, %p)\n", sva, advance, num_glyphs, dx, min_kashida, justify);
3653
3654 for (i = 0; i < num_glyphs; i++) justify[i] = advance[i];
3655 return S_OK;
3656 }
3657
3658 HRESULT WINAPI ScriptGetFontScriptTags( HDC hdc, SCRIPT_CACHE *psc, SCRIPT_ANALYSIS *psa, int cMaxTags, OPENTYPE_TAG *pScriptTags, int *pcTags)
3659 {
3660 HRESULT hr;
3661 if (!pScriptTags || !pcTags || cMaxTags == 0) return E_INVALIDARG;
3662 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
3663
3664 return SHAPE_GetFontScriptTags(hdc, (ScriptCache *)*psc, psa, cMaxTags, pScriptTags, pcTags);
3665 }
3666
3667 HRESULT WINAPI ScriptGetFontLanguageTags( HDC hdc, SCRIPT_CACHE *psc, SCRIPT_ANALYSIS *psa, OPENTYPE_TAG tagScript, int cMaxTags, OPENTYPE_TAG *pLangSysTags, int *pcTags)
3668 {
3669 HRESULT hr;
3670 if (!pLangSysTags || !pcTags || cMaxTags == 0) return E_INVALIDARG;
3671 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
3672
3673 return SHAPE_GetFontLanguageTags(hdc, (ScriptCache *)*psc, psa, tagScript, cMaxTags, pLangSysTags, pcTags);
3674 }
3675
3676 HRESULT WINAPI ScriptGetFontFeatureTags( HDC hdc, SCRIPT_CACHE *psc, SCRIPT_ANALYSIS *psa, OPENTYPE_TAG tagScript, OPENTYPE_TAG tagLangSys, int cMaxTags, OPENTYPE_TAG *pFeatureTags, int *pcTags)
3677 {
3678 HRESULT hr;
3679 if (!pFeatureTags || !pcTags || cMaxTags == 0) return E_INVALIDARG;
3680 if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
3681
3682 return SHAPE_GetFontFeatureTags(hdc, (ScriptCache *)*psc, psa, tagScript, tagLangSys, cMaxTags, pFeatureTags, pcTags);
3683 }
Maarten's multimedia branch