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2d76befbdd
wine/dlls/usp10/usp10.c
Aric Stewart e909665db3 usp10: Correct access to -1 index of array. 
Issue found by Phil Krylov.
2013-03-25 14:04:12 +01:00

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/*
* Implementation of Uniscribe Script Processor (usp10.dll)
*
* Copyright 2005 Steven Edwards for CodeWeavers
* Copyright 2006 Hans Leidekker
* Copyright 2010 CodeWeavers, Aric Stewart
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*
* Notes:
* Uniscribe allows for processing of complex scripts such as joining
* and filtering characters and bi-directional text with custom line breaks.
*/
#include <stdarg.h>
#include <stdlib.h>
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winuser.h"
#include "winnls.h"
#include "winreg.h"
#include "usp10.h"
#include "usp10_internal.h"
#include "wine/debug.h"
#include "wine/unicode.h"
WINE_DEFAULT_DEBUG_CHANNEL(uniscribe);
typedef struct _scriptRange
{
WORD script;
DWORD rangeFirst;
DWORD rangeLast;
WORD numericScript;
WORD punctScript;
} scriptRange;
static const scriptRange scriptRanges[] = {
/* Basic Latin: U+0000–U+007A */
{ Script_Latin, 0x00, 0x07a , Script_Numeric, Script_Punctuation},
/* Latin-1 Supplement: U+0080–U+00FF */
/* Latin Extended-A: U+0100–U+017F */
/* Latin Extended-B: U+0180–U+024F */
/* IPA Extensions: U+0250–U+02AF */
/* Spacing Modifier Letters:U+02B0–U+02FF */
{ Script_Latin, 0x80, 0x2ff , Script_Numeric2, Script_Punctuation},
/* Combining Diacritical Marks : U+0300–U+036F */
{ Script_Diacritical,0x300, 0x36f, 0, 0},
/* Greek: U+0370–U+03FF */
{ Script_Greek, 0x370, 0x3ff, 0, 0},
/* Cyrillic: U+0400–U+04FF */
/* Cyrillic Supplement: U+0500–U+052F */
{ Script_Cyrillic, 0x400, 0x52f, 0, 0},
/* Armenian: U+0530–U+058F */
{ Script_Armenian, 0x530, 0x58f, 0, 0},
/* Hebrew: U+0590–U+05FF */
{ Script_Hebrew, 0x590, 0x5ff, 0, 0},
/* Arabic: U+0600–U+06FF */
{ Script_Arabic, 0x600, 0x6ef, Script_Arabic_Numeric, 0},
/* Defined by Windows */
{ Script_Persian, 0x6f0, 0x6f9, 0, 0},
/* Continue Arabic: U+0600–U+06FF */
{ Script_Arabic, 0x6fa, 0x6ff, 0, 0},
/* Syriac: U+0700–U+074F*/
{ Script_Syriac, 0x700, 0x74f, 0, 0},
/* Arabic Supplement: U+0750–U+077F */
{ Script_Arabic, 0x750, 0x77f, 0, 0},
/* Thaana: U+0780–U+07BF */
{ Script_Thaana, 0x780, 0x7bf, 0, 0},
/* N’Ko: U+07C0–U+07FF */
{ Script_NKo, 0x7c0, 0x7ff, 0, 0},
/* Devanagari: U+0900–U+097F */
{ Script_Devanagari, 0x900, 0x97f, Script_Devanagari_Numeric, 0},
/* Bengali: U+0980–U+09FF */
{ Script_Bengali, 0x980, 0x9ff, Script_Bengali_Numeric, 0},
/* Gurmukhi: U+0A00–U+0A7F*/
{ Script_Gurmukhi, 0xa00, 0xa7f, Script_Gurmukhi_Numeric, 0},
/* Gujarati: U+0A80–U+0AFF*/
{ Script_Gujarati, 0xa80, 0xaff, Script_Gujarati_Numeric, 0},
/* Oriya: U+0B00–U+0B7F */
{ Script_Oriya, 0xb00, 0xb7f, Script_Oriya_Numeric, 0},
/* Tamil: U+0B80–U+0BFF */
{ Script_Tamil, 0xb80, 0xbff, Script_Tamil_Numeric, 0},
/* Telugu: U+0C00–U+0C7F */
{ Script_Telugu, 0xc00, 0xc7f, Script_Telugu_Numeric, 0},
/* Kannada: U+0C80–U+0CFF */
{ Script_Kannada, 0xc80, 0xcff, Script_Kannada_Numeric, 0},
/* Malayalam: U+0D00–U+0D7F */
{ Script_Malayalam, 0xd00, 0xd7f, Script_Malayalam_Numeric, 0},
/* Sinhala: U+0D80–U+0DFF */
{ Script_Sinhala, 0xd80, 0xdff, 0, 0},
/* Thai: U+0E00–U+0E7F */
{ Script_Thai, 0xe00, 0xe7f, Script_Thai_Numeric, 0},
/* Lao: U+0E80–U+0EFF */
{ Script_Lao, 0xe80, 0xeff, Script_Lao_Numeric, 0},
/* Tibetan: U+0F00–U+0FFF */
{ Script_Tibetan, 0xf00, 0xfff, 0, 0},
/* Myanmar: U+1000–U+109F */
{ Script_Myanmar, 0x1000, 0x109f, Script_Myanmar_Numeric, 0},
/* Georgian: U+10A0–U+10FF */
{ Script_Georgian, 0x10a0, 0x10ff, 0, 0},
/* Hangul Jamo: U+1100–U+11FF */
{ Script_Hangul, 0x1100, 0x11ff, 0, 0},
/* Ethiopic: U+1200–U+137F */
/* Ethiopic Extensions: U+1380–U+139F */
{ Script_Ethiopic, 0x1200, 0x139f, 0, 0},
/* Cherokee: U+13A0–U+13FF */
{ Script_Cherokee, 0x13a0, 0x13ff, 0, 0},
/* Canadian Aboriginal Syllabics: U+1400–U+167F */
{ Script_Canadian, 0x1400, 0x167f, 0, 0},
/* Ogham: U+1680–U+169F */
{ Script_Ogham, 0x1680, 0x169f, 0, 0},
/* Runic: U+16A0–U+16F0 */
{ Script_Runic, 0x16a0, 0x16f0, 0, 0},
/* Khmer: U+1780–U+17FF */
{ Script_Khmer, 0x1780, 0x17ff, Script_Khmer_Numeric, 0},
/* Mongolian: U+1800–U+18AF */
{ Script_Mongolian, 0x1800, 0x18af, Script_Mongolian_Numeric, 0},
/* Canadian Aboriginal Syllabics Extended: U+18B0–U+18FF */
{ Script_Canadian, 0x18b0, 0x18ff, 0, 0},
/* Tai Le: U+1950–U+197F */
{ Script_Tai_Le, 0x1950, 0x197f, 0, 0},
/* New Tai Lue: U+1980–U+19DF */
{ Script_New_Tai_Lue,0x1980, 0x19df, Script_New_Tai_Lue_Numeric, 0},
/* Khmer Symbols: U+19E0–U+19FF */
{ Script_Khmer, 0x19e0, 0x19ff, Script_Khmer_Numeric, 0},
/* Vedic Extensions: U+1CD0-U+1CFF */
{ Script_Devanagari, 0x1cd0, 0x1cff, Script_Devanagari_Numeric, 0},
/* Phonetic Extensions: U+1D00–U+1DBF */
{ Script_Latin, 0x1d00, 0x1dbf, 0, 0},
/* Combining Diacritical Marks Supplement: U+1DC0–U+1DFF */
{ Script_Diacritical,0x1dc0, 0x1dff, 0, 0},
/* Latin Extended Additional: U+1E00–U+1EFF */
{ Script_Latin, 0x1e00, 0x1eff, 0, 0},
/* Greek Extended: U+1F00–U+1FFF */
{ Script_Greek, 0x1f00, 0x1fff, 0, 0},
/* General Punctuation: U+2000 –U+206f */
{ Script_Latin, 0x2000, 0x206f, 0, 0},
/* Superscripts and Subscripts : U+2070 –U+209f */
/* Currency Symbols : U+20a0 –U+20cf */
{ Script_Numeric2, 0x2070, 0x2070, 0, 0},
{ Script_Latin, 0x2071, 0x2073, 0, 0},
{ Script_Numeric2, 0x2074, 0x2079, 0, 0},
{ Script_Latin, 0x207a, 0x207f, 0, 0},
{ Script_Numeric2, 0x2080, 0x2089, 0, 0},
{ Script_Latin, 0x208a, 0x20cf, 0, 0},
/* Letterlike Symbols : U+2100 –U+214f */
/* Number Forms : U+2150 –U+218f */
/* Arrows : U+2190 –U+21ff */
/* Mathematical Operators : U+2200 –U+22ff */
/* Miscellaneous Technical : U+2300 –U+23ff */
/* Control Pictures : U+2400 –U+243f */
/* Optical Character Recognition : U+2440 –U+245f */
/* Enclosed Alphanumerics : U+2460 –U+24ff */
/* Box Drawing : U+2500 –U+25ff */
/* Block Elements : U+2580 –U+259f */
/* Geometric Shapes : U+25a0 –U+25ff */
/* Miscellaneous Symbols : U+2600 –U+26ff */
/* Dingbats : U+2700 –U+27bf */
/* Miscellaneous Mathematical Symbols-A : U+27c0 –U+27ef */
/* Supplemental Arrows-A : U+27f0 –U+27ff */
{ Script_Latin, 0x2100, 0x27ff, 0, 0},
/* Braille Patterns: U+2800–U+28FF */
{ Script_Braille, 0x2800, 0x28ff, 0, 0},
/* Supplemental Arrows-B : U+2900 –U+297f */
/* Miscellaneous Mathematical Symbols-B : U+2980 –U+29ff */
/* Supplemental Mathematical Operators : U+2a00 –U+2aff */
/* Miscellaneous Symbols and Arrows : U+2b00 –U+2bff */
{ Script_Latin, 0x2900, 0x2bff, 0, 0},
/* Latin Extended-C: U+2C60–U+2C7F */
{ Script_Latin, 0x2c60, 0x2c7f, 0, 0},
/* Georgian: U+2D00–U+2D2F */
{ Script_Georgian, 0x2d00, 0x2d2f, 0, 0},
/* Tifinagh: U+2D30–U+2D7F */
{ Script_Tifinagh, 0x2d30, 0x2d7f, 0, 0},
/* Ethiopic Extensions: U+2D80–U+2DDF */
{ Script_Ethiopic, 0x2d80, 0x2ddf, 0, 0},
/* Cyrillic Extended-A: U+2DE0–U+2DFF */
{ Script_Cyrillic, 0x2de0, 0x2dff, 0, 0},
/* CJK Radicals Supplement: U+2E80–U+2EFF */
/* Kangxi Radicals: U+2F00–U+2FDF */
{ Script_CJK_Han, 0x2e80, 0x2fdf, 0, 0},
/* Ideographic Description Characters: U+2FF0–U+2FFF */
{ Script_Ideograph ,0x2ff0, 0x2fff, 0, 0},
/* CJK Symbols and Punctuation: U+3000–U+303F */
{ Script_Ideograph ,0x3000, 0x3004, 0, 0},
{ Script_CJK_Han ,0x3005, 0x3005, 0, 0},
{ Script_Ideograph ,0x3006, 0x3006, 0, 0},
{ Script_CJK_Han ,0x3007, 0x3007, 0, 0},
{ Script_Ideograph ,0x3008, 0x3020, 0, 0},
{ Script_CJK_Han ,0x3021, 0x3029, 0, 0},
{ Script_Ideograph ,0x302a, 0x3030, 0, 0},
/* Kana Marks: */
{ Script_Kana ,0x3031, 0x3035, 0, 0},
{ Script_Ideograph ,0x3036, 0x3037, 0, 0},
{ Script_CJK_Han ,0x3038, 0x303b, 0, 0},
{ Script_Ideograph ,0x303c, 0x303f, 0, 0},
/* Hiragana: U+3040–U+309F */
/* Katakana: U+30A0–U+30FF */
{ Script_Kana ,0x3040, 0x30ff, 0, 0},
/* Bopomofo: U+3100–U+312F */
{ Script_Bopomofo ,0x3100, 0x312f, 0, 0},
/* Hangul Compatibility Jamo: U+3130–U+318F */
{ Script_Hangul ,0x3130, 0x318f, 0, 0},
/* Kanbun: U+3190–U+319F */
{ Script_Ideograph ,0x3190, 0x319f, 0, 0},
/* Bopomofo Extended: U+31A0–U+31BF */
{ Script_Bopomofo ,0x31a0, 0x31bf, 0, 0},
/* CJK Strokes: U+31C0–U+31EF */
{ Script_Ideograph ,0x31c0, 0x31ef, 0, 0},
/* Katakana Phonetic Extensions: U+31F0–U+31FF */
{ Script_Kana ,0x31f0, 0x31ff, 0, 0},
/* Enclosed CJK Letters and Months: U+3200–U+32FF */
{ Script_Hangul ,0x3200, 0x321f, 0, 0},
{ Script_Ideograph ,0x3220, 0x325f, 0, 0},
{ Script_Hangul ,0x3260, 0x327f, 0, 0},
{ Script_Ideograph ,0x3280, 0x32ef, 0, 0},
{ Script_Kana ,0x32d0, 0x31ff, 0, 0},
/* CJK Compatibility: U+3300–U+33FF*/
{ Script_Kana ,0x3300, 0x3357, 0, 0},
{ Script_Ideograph ,0x3358, 0x33ff, 0, 0},
/* CJK Unified Ideographs Extension A: U+3400–U+4DBF */
{ Script_CJK_Han ,0x3400, 0x4dbf, 0, 0},
/* CJK Unified Ideographs: U+4E00–U+9FFF */
{ Script_CJK_Han ,0x4e00, 0x9fff, 0, 0},
/* Yi: U+A000–U+A4CF */
{ Script_Yi ,0xa000, 0xa4cf, 0, 0},
/* Vai: U+A500–U+A63F */
{ Script_Vai ,0xa500, 0xa63f, Script_Vai_Numeric, 0},
/* Cyrillic Extended-B: U+A640–U+A69F */
{ Script_Cyrillic, 0xa640, 0xa69f, 0, 0},
/* Modifier Tone Letters: U+A700–U+A71F */
/* Latin Extended-D: U+A720–U+A7FF */
{ Script_Latin, 0xa700, 0xa7ff, 0, 0},
/* Phags-pa: U+A840–U+A87F */
{ Script_Phags_pa, 0xa840, 0xa87f, 0, 0},
/* Devanagari Extended: U+A8E0-U+A8FF */
{ Script_Devanagari, 0xa8e0, 0xa8ff, Script_Devanagari_Numeric, 0},
/* Myanmar Extended-A: U+AA60–U+AA7F */
{ Script_Myanmar, 0xaa60, 0xaa7f, Script_Myanmar_Numeric, 0},
/* Hangul Jamo Extended-A: U+A960–U+A97F */
{ Script_Hangul, 0xa960, 0xa97f, 0, 0},
/* Hangul Syllables: U+AC00–U+D7A3 */
{ Script_Hangul, 0xac00, 0xd7a3, 0, 0},
/* Hangul Jamo Extended-B: U+D7B0–U+D7FF */
{ Script_Hangul, 0xd7b0, 0xd7ff, 0, 0},
/* Surrogates Area: U+D800–U+DFFF */
{ Script_Surrogates, 0xd800, 0xdbfe, 0, 0},
{ Script_Private, 0xdbff, 0xdc00, 0, 0},
{ Script_Surrogates, 0xdc01, 0xdfff, 0, 0},
/* Private Use Area: U+E000–U+F8FF */
{ Script_Private, 0xe000, 0xf8ff, 0, 0},
/* CJK Compatibility Ideographs: U+F900–U+FAFF */
{ Script_CJK_Han ,0xf900, 0xfaff, 0, 0},
/* Latin Ligatures: U+FB00–U+FB06 */
{ Script_Latin, 0xfb00, 0xfb06, 0, 0},
/* Armenian ligatures U+FB13..U+FB17 */
{ Script_Armenian, 0xfb13, 0xfb17, 0, 0},
/* Alphabetic Presentation Forms: U+FB1D–U+FB4F */
{ Script_Hebrew, 0xfb1d, 0xfb4f, 0, 0},
/* Arabic Presentation Forms-A: U+FB50–U+FDFF*/
{ Script_Arabic, 0xfb50, 0xfdff, 0, 0},
/* Vertical Forms: U+FE10–U+FE1F */
/* Combining Half Marks: U+FE20–U+FE2F */
/* CJK Compatibility Forms: U+FE30–U+FE4F */
/* Small Form Variants: U+FE50–U+FE6F */
{ Script_Ideograph ,0xfe10, 0xfe6f, 0, 0},
/* Arabic Presentation Forms-B: U+FE70–U+FEFF*/
{ Script_Arabic, 0xfe70, 0xfeff, 0, 0},
/* Halfwidth and Fullwidth Forms: U+FF00–FFEF */
{ Script_Ideograph ,0xff00, 0xff64, Script_Numeric2, 0},
{ Script_Kana ,0xff65, 0xff9f, 0, 0},
{ Script_Hangul ,0xffa0, 0xffdf, 0, 0},
{ Script_Ideograph ,0xffe0, 0xffef, 0, 0},
/* Plane - 1 */
/* Deseret: U+10400–U+1044F */
{ Script_Deseret, 0x10400, 0x1044F, 0, 0},
/* Osmanya: U+10480–U+104AF */
{ Script_Osmanya, 0x10480, 0x104AF, Script_Osmanya_Numeric, 0},
/* Mathematical Alphanumeric Symbols: U+1D400–U+1D7FF */
{ Script_MathAlpha, 0x1D400, 0x1D7FF, 0, 0},
/* END */
{ SCRIPT_UNDEFINED, 0, 0, 0}
};
/* the must be in order so that the index matches the Script value */
const scriptData scriptInformation[] = {
{{SCRIPT_UNDEFINED, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{LANG_NEUTRAL, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
0x00000000,
{0}},
{{Script_Latin, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{LANG_ENGLISH, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
MS_MAKE_TAG('l','a','t','n'),
{'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
{{Script_CR, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{LANG_NEUTRAL, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
0x00000000,
{0}},
{{Script_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{LANG_ENGLISH, 1, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
0x00000000,
{'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
{{Script_Control, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{LANG_ENGLISH, 0, 1, 0, 0, ANSI_CHARSET, 1, 0, 0, 0, 0, 0, 1, 0, 0},
0x00000000,
{0}},
{{Script_Punctuation, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{LANG_NEUTRAL, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
0x00000000,
{'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
{{Script_Arabic, 1, 1, 0, 0, 0, 0, { 1,0,0,0,0,0,0,0,0,0,0}},
{LANG_ARABIC, 0, 1, 0, 0, ARABIC_CHARSET, 0, 0, 0, 0, 0, 0, 1, 1, 0},
MS_MAKE_TAG('a','r','a','b'),
{'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
{{Script_Arabic_Numeric, 1, 1, 0, 0, 0, 0, { 1,0,0,0,0,0,0,0,0,0,0}},
{LANG_ARABIC, 1, 1, 0, 0, ARABIC_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
MS_MAKE_TAG('a','r','a','b'),
{'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
{{Script_Hebrew, 1, 1, 0, 0, 0, 0, { 1,0,0,0,0,0,0,0,0,0,0}},
{LANG_HEBREW, 0, 1, 0, 1, HEBREW_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
MS_MAKE_TAG('h','e','b','r'),
{'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
{{Script_Syriac, 1, 1, 0, 0, 0, 0, { 1,0,0,0,0,0,0,0,0,0,0}},
{LANG_SYRIAC, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 1, 0},
MS_MAKE_TAG('s','y','r','c'),
{'E','s','t','r','a','n','g','e','l','o',' ','E','d','e','s','s','a',0}},
{{Script_Persian, 1, 1, 0, 0, 0, 0, { 1,0,0,0,0,0,0,0,0,0,0}},
{LANG_PERSIAN, 1, 1, 0, 0, ARABIC_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
MS_MAKE_TAG('s','y','r','c'),
{'E','s','t','r','a','n','g','e','l','o',' ','E','d','e','s','s','a',0}},
{{Script_Thaana, 1, 1, 0, 0, 0, 0, { 1,0,0,0,0,0,0,0,0,0,0}},
{LANG_DIVEHI, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
MS_MAKE_TAG('t','h','a','a'),
{'M','V',' ','B','o','l','i',0}},
{{Script_Greek, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{LANG_GREEK, 0, 0, 0, 0, GREEK_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
MS_MAKE_TAG('g','r','e','k'),
{'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
{{Script_Cyrillic, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{LANG_RUSSIAN, 0, 0, 0, 0, RUSSIAN_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
MS_MAKE_TAG('c','y','r','l'),
{'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
{{Script_Armenian, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{LANG_ARMENIAN, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
MS_MAKE_TAG('a','r','m','n'),
{'S','y','l','f','a','e','n',0}},
{{Script_Georgian, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{LANG_GEORGIAN, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
MS_MAKE_TAG('g','e','o','r'),
{'S','y','l','f','a','e','n',0}},
{{Script_Sinhala, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{LANG_SINHALESE, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
MS_MAKE_TAG('s','i','n','h'),
{'I','s','k','o','o','l','a',' ','P','o','t','a',0}},
{{Script_Tibetan, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{LANG_TIBETAN, 0, 1, 1, 1, DEFAULT_CHARSET, 0, 0, 1, 0, 1, 0, 0, 0, 0},
MS_MAKE_TAG('t','i','b','t'),
{'M','i','c','r','o','s','o','f','t',' ','H','i','m','a','l','a','y','a',0}},
{{Script_Tibetan_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{LANG_TIBETAN, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
MS_MAKE_TAG('t','i','b','t'),
{'M','i','c','r','o','s','o','f','t',' ','H','i','m','a','l','a','y','a',0}},
{{Script_Phags_pa, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{LANG_MONGOLIAN, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
MS_MAKE_TAG('p','h','a','g'),
{'M','i','c','r','o','s','o','f','t',' ','P','h','a','g','s','P','a',0}},
{{Script_Thai, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{LANG_THAI, 0, 1, 1, 1, THAI_CHARSET, 0, 0, 1, 0, 1, 0, 0, 0, 1},
MS_MAKE_TAG('t','h','a','i'),
{'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
{{Script_Thai_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{LANG_THAI, 1, 1, 0, 0, THAI_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
MS_MAKE_TAG('t','h','a','i'),
{'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
{{Script_Lao, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{LANG_LAO, 0, 1, 1, 1, DEFAULT_CHARSET, 0, 0, 1, 0, 1, 0, 0, 0, 0},
MS_MAKE_TAG('l','a','o',' '),
{'D','o','k','C','h','a','m','p','a',0}},
{{Script_Lao_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{LANG_LAO, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
MS_MAKE_TAG('l','a','o',' '),
{'D','o','k','C','h','a','m','p','a',0}},
{{Script_Devanagari, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{LANG_HINDI, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
MS_MAKE_TAG('d','e','v','a'),
{'M','a','n','g','a','l',0}},
{{Script_Devanagari_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{LANG_HINDI, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
MS_MAKE_TAG('d','e','v','a'),
{'M','a','n','g','a','l',0}},
{{Script_Bengali, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{LANG_BENGALI, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
MS_MAKE_TAG('b','e','n','g'),
{'V','r','i','n','d','a',0}},
{{Script_Bengali_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{LANG_BENGALI, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
MS_MAKE_TAG('b','e','n','g'),
{'V','r','i','n','d','a',0}},
{{Script_Bengali_Currency, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{LANG_BENGALI, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
MS_MAKE_TAG('b','e','n','g'),
{'V','r','i','n','d','a',0}},
{{Script_Gurmukhi, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{LANG_PUNJABI, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
MS_MAKE_TAG('g','u','r','u'),
{'R','a','a','v','i',0}},
{{Script_Gurmukhi_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{LANG_PUNJABI, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
MS_MAKE_TAG('g','u','r','u'),
{'R','a','a','v','i',0}},
{{Script_Gujarati, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{LANG_GUJARATI, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
MS_MAKE_TAG('g','u','j','r'),
{'S','h','r','u','t','i',0}},
{{Script_Gujarati_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{LANG_GUJARATI, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
MS_MAKE_TAG('g','u','j','r'),
{'S','h','r','u','t','i',0}},
{{Script_Gujarati_Currency, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{LANG_GUJARATI, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
MS_MAKE_TAG('g','u','j','r'),
{'S','h','r','u','t','i',0}},
{{Script_Oriya, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{LANG_ORIYA, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
MS_MAKE_TAG('o','r','y','a'),
{'K','a','l','i','n','g','a',0}},
{{Script_Oriya_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{LANG_ORIYA, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
MS_MAKE_TAG('o','r','y','a'),
{'K','a','l','i','n','g','a',0}},
{{Script_Tamil, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{LANG_TAMIL, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
MS_MAKE_TAG('t','a','m','l'),
{'L','a','t','h','a',0}},
{{Script_Tamil_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{LANG_TAMIL, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
MS_MAKE_TAG('t','a','m','l'),
{'L','a','t','h','a',0}},
{{Script_Telugu, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{LANG_TELUGU, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
MS_MAKE_TAG('t','e','l','u'),
{'G','a','u','t','a','m','i',0}},
{{Script_Telugu_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{LANG_TELUGU, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
MS_MAKE_TAG('t','e','l','u'),
{'G','a','u','t','a','m','i',0}},
{{Script_Kannada, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{LANG_KANNADA, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
MS_MAKE_TAG('k','n','d','a'),
{'T','u','n','g','a',0}},
{{Script_Kannada_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{LANG_KANNADA, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
MS_MAKE_TAG('k','n','d','a'),
{'T','u','n','g','a',0}},
{{Script_Malayalam, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{LANG_MALAYALAM, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
MS_MAKE_TAG('m','l','y','m'),
{'K','a','r','t','i','k','a',0}},
{{Script_Malayalam_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{LANG_MALAYALAM, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
MS_MAKE_TAG('m','l','y','m'),
{'K','a','r','t','i','k','a',0}},
{{Script_Diacritical, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{LANG_ENGLISH, 0, 1, 0, 1, ANSI_CHARSET, 0, 0, 0, 0, 0, 1, 1, 0, 0},
0x00000000,
{0}},
{{Script_Punctuation2, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{LANG_ENGLISH, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
MS_MAKE_TAG('l','a','t','n'),
{'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
{{Script_Numeric2, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{LANG_ENGLISH, 1, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
0x00000000,
{0}},
{{Script_Myanmar, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{0x55, 0, 1, 1, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
MS_MAKE_TAG('m','y','m','r'),
{'M','y','a','n','m','a','r',' ','T','e','x','t',0}},
{{Script_Myanmar_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{0x55, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
MS_MAKE_TAG('m','y','m','r'),
{0}},
{{Script_Tai_Le, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{0, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
MS_MAKE_TAG('t','a','l','e'),
{'M','i','c','r','o','s','o','f','t',' ','T','a','i',' ','L','e'}},
{{Script_New_Tai_Lue, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{0, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
MS_MAKE_TAG('t','a','l','u'),
{'M','i','c','r','o','s','o','f','t',' ','N','e','w',' ','T','a','i',' ','L','u','e'}},
{{Script_New_Tai_Lue_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{0, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
MS_MAKE_TAG('t','a','l','u'),
{'M','i','c','r','o','s','o','f','t',' ','N','e','w',' ','T','a','i',' ','L','u','e'}},
{{Script_Khmer, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{0x53, 0, 1, 1, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 1, 0, 0, 0, 0},
MS_MAKE_TAG('k','h','m','r'),
{'D','a','u','n','P','e','n','h'}},
{{Script_Khmer_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{0x53, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
MS_MAKE_TAG('k','h','m','r'),
{'D','a','u','n','P','e','n','h'}},
{{Script_CJK_Han, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{LANG_ENGLISH, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
MS_MAKE_TAG('h','a','n','i'),
{0}},
{{Script_Ideograph, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{LANG_ENGLISH, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
MS_MAKE_TAG('h','a','n','i'),
{0}},
{{Script_Bopomofo, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{LANG_ENGLISH, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
MS_MAKE_TAG('b','o','p','o'),
{0}},
{{Script_Kana, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{LANG_ENGLISH, 0, 0, 0, 0, ANSI_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
MS_MAKE_TAG('k','a','n','a'),
{0}},
{{Script_Hangul, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{LANG_KOREAN, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
MS_MAKE_TAG('h','a','n','g'),
{0}},
{{Script_Yi, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{LANG_ENGLISH, 0, 0, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
MS_MAKE_TAG('y','i',' ',' '),
{'M','i','c','r','o','s','o','f','t',' ','Y','i',' ','B','a','i','t','i'}},
{{Script_Ethiopic, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{0x5e, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
MS_MAKE_TAG('e','t','h','i'),
{'N','y','a','l','a'}},
{{Script_Ethiopic_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{0x5e, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
MS_MAKE_TAG('e','t','h','i'),
{'N','y','a','l','a'}},
{{Script_Mongolian, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{LANG_MONGOLIAN, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
MS_MAKE_TAG('m','o','n','g'),
{'M','o','n','g','o','l','i','a','n',' ','B','a','i','t','i'}},
{{Script_Mongolian_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{LANG_MONGOLIAN, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
MS_MAKE_TAG('m','o','n','g'),
{'M','o','n','g','o','l','i','a','n',' ','B','a','i','t','i'}},
{{Script_Tifinagh, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{0, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
MS_MAKE_TAG('t','f','n','g'),
{'E','b','r','i','m','a'}},
{{Script_NKo, 1, 1, 0, 0, 0, 0, { 1,0,0,0,0,0,0,0,0,0,0}},
{0, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
MS_MAKE_TAG('n','k','o',' '),
{'E','b','r','i','m','a'}},
{{Script_Vai, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{0, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
MS_MAKE_TAG('v','a','i',' '),
{'E','b','r','i','m','a'}},
{{Script_Vai_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{0, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
MS_MAKE_TAG('v','a','i',' '),
{'E','b','r','i','m','a'}},
{{Script_Cherokee, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{0x5c, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
MS_MAKE_TAG('c','h','e','r'),
{'P','l','a','n','t','a','g','e','n','e','t',' ','C','h','e','r','o','k','e','e'}},
{{Script_Canadian, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{0x5d, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
MS_MAKE_TAG('c','a','n','s'),
{'E','u','p','h','e','m','i','a'}},
{{Script_Ogham, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{0, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
MS_MAKE_TAG('o','g','a','m'),
{'S','e','g','o','e',' ','U','I',' ','S','y','m','b','o','l'}},
{{Script_Runic, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{0, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
MS_MAKE_TAG('r','u','n','r'),
{'S','e','g','o','e',' ','U','I',' ','S','y','m','b','o','l'}},
{{Script_Braille, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{LANG_ENGLISH, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
MS_MAKE_TAG('b','r','a','i'),
{'S','e','g','o','e',' ','U','I',' ','S','y','m','b','o','l'}},
{{Script_Surrogates, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{LANG_ENGLISH, 0, 1, 0, 1, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 1, 0, 0},
0x00000000,
{0}},
{{Script_Private, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{0, 0, 0, 0, 0, DEFAULT_CHARSET, 0, 1, 0, 0, 0, 0, 1, 0, 0},
0x00000000,
{0}},
{{Script_Deseret, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{0, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
MS_MAKE_TAG('d','s','r','t'),
{'S','e','g','o','e',' ','U','I',' ','S','y','m','b','o','l'}},
{{Script_Osmanya, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{0, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
MS_MAKE_TAG('o','s','m','a'),
{'E','b','r','i','m','a'}},
{{Script_Osmanya_Numeric, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{0, 1, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
MS_MAKE_TAG('o','s','m','a'),
{'E','b','r','i','m','a'}},
{{Script_MathAlpha, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{0, 0, 1, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
MS_MAKE_TAG('m','a','t','h'),
{'C','a','m','b','r','i','a',' ','M','a','t','h'}},
{{Script_Hebrew_Currency, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{LANG_HEBREW, 0, 1, 0, 0, HEBREW_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
MS_MAKE_TAG('h','e','b','r'),
{'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
{{Script_Vietnamese_Currency, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{LANG_VIETNAMESE, 0, 0, 0, 0, VIETNAMESE_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
MS_MAKE_TAG('l','a','t','n'),
{'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
{{Script_Thai_Currency, 0, 0, 0, 0, 0, 0, { 0,0,0,0,0,0,0,0,0,0,0}},
{LANG_THAI, 0, 1, 0, 0, THAI_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
MS_MAKE_TAG('t','h','a','i'),
{'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',0}},
};
static const SCRIPT_PROPERTIES *script_props[] =
{
&scriptInformation[0].props, &scriptInformation[1].props,
&scriptInformation[2].props, &scriptInformation[3].props,
&scriptInformation[4].props, &scriptInformation[5].props,
&scriptInformation[6].props, &scriptInformation[7].props,
&scriptInformation[8].props, &scriptInformation[9].props,
&scriptInformation[10].props, &scriptInformation[11].props,
&scriptInformation[12].props, &scriptInformation[13].props,
&scriptInformation[14].props, &scriptInformation[15].props,
&scriptInformation[16].props, &scriptInformation[17].props,
&scriptInformation[18].props, &scriptInformation[19].props,
&scriptInformation[20].props, &scriptInformation[21].props,
&scriptInformation[22].props, &scriptInformation[23].props,
&scriptInformation[24].props, &scriptInformation[25].props,
&scriptInformation[26].props, &scriptInformation[27].props,
&scriptInformation[28].props, &scriptInformation[29].props,
&scriptInformation[30].props, &scriptInformation[31].props,
&scriptInformation[32].props, &scriptInformation[33].props,
&scriptInformation[34].props, &scriptInformation[35].props,
&scriptInformation[36].props, &scriptInformation[37].props,
&scriptInformation[38].props, &scriptInformation[39].props,
&scriptInformation[40].props, &scriptInformation[41].props,
&scriptInformation[42].props, &scriptInformation[43].props,
&scriptInformation[44].props, &scriptInformation[45].props,
&scriptInformation[46].props, &scriptInformation[47].props,
&scriptInformation[48].props, &scriptInformation[49].props,
&scriptInformation[50].props, &scriptInformation[51].props,
&scriptInformation[52].props, &scriptInformation[53].props,
&scriptInformation[54].props, &scriptInformation[55].props,
&scriptInformation[56].props, &scriptInformation[57].props,
&scriptInformation[58].props, &scriptInformation[59].props,
&scriptInformation[60].props, &scriptInformation[61].props,
&scriptInformation[62].props, &scriptInformation[63].props,
&scriptInformation[64].props, &scriptInformation[65].props,
&scriptInformation[66].props, &scriptInformation[67].props,
&scriptInformation[68].props, &scriptInformation[69].props,
&scriptInformation[70].props, &scriptInformation[71].props,
&scriptInformation[72].props, &scriptInformation[73].props,
&scriptInformation[74].props, &scriptInformation[75].props,
&scriptInformation[76].props, &scriptInformation[77].props,
&scriptInformation[78].props, &scriptInformation[79].props,
&scriptInformation[80].props, &scriptInformation[81].props
};
typedef struct {
ScriptCache *sc;
int numGlyphs;
WORD* glyphs;
WORD* pwLogClust;
int* piAdvance;
SCRIPT_VISATTR* psva;
GOFFSET* pGoffset;
ABC* abc;
int iMaxPosX;
HFONT fallbackFont;
} StringGlyphs;
typedef struct {
HDC hdc;
DWORD dwFlags;
BOOL invalid;
int clip_len;
int cItems;
int cMaxGlyphs;
SCRIPT_ITEM* pItem;
int numItems;
StringGlyphs* glyphs;
SCRIPT_LOGATTR* logattrs;
SIZE* sz;
int* logical2visual;
} StringAnalysis;
typedef struct {
BOOL ascending;
WORD target;
} FindGlyph_struct;
static inline void *heap_alloc(SIZE_T size)
{
return HeapAlloc(GetProcessHeap(), 0, size);
}
static inline void *heap_alloc_zero(SIZE_T size)
{
return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size);
}
static inline void *heap_realloc_zero(LPVOID mem, SIZE_T size)
{
return HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, mem, size);
}
static inline BOOL heap_free(LPVOID mem)
{
return HeapFree(GetProcessHeap(), 0, mem);
}
/* TODO Fix font properties on Arabic locale */
static inline BOOL set_cache_font_properties(const HDC hdc, ScriptCache *sc)
{
if (!sc->sfnt)
{
sc->sfp.wgBlank = sc->tm.tmBreakChar;
sc->sfp.wgDefault = sc->tm.tmDefaultChar;
sc->sfp.wgInvalid = sc->sfp.wgBlank;
sc->sfp.wgKashida = 0xFFFF;
sc->sfp.iKashidaWidth = 0;
}
else
{
static const WCHAR chars[4] = {0x0020, 0x200B, 0xF71B, 0x0640};
/* U+0020: numeric space
U+200B: zero width space
U+F71B: unknow char found by black box testing
U+0640: kashida */
WORD gi[4];
if (GetGlyphIndicesW(hdc, chars, 4, gi, GGI_MARK_NONEXISTING_GLYPHS) != GDI_ERROR)
{
if(gi[0] != 0xFFFF) /* 0xFFFF: index of default non exist char */
sc->sfp.wgBlank = gi[0];
else
sc->sfp.wgBlank = 0;
sc->sfp.wgDefault = 0;
if (gi[2] != 0xFFFF)
sc->sfp.wgInvalid = gi[2];
else if (gi[1] != 0xFFFF)
sc->sfp.wgInvalid = gi[1];
else if (gi[0] != 0xFFFF)
sc->sfp.wgInvalid = gi[0];
else
sc->sfp.wgInvalid = 0;
sc->sfp.wgKashida = gi[3];
sc->sfp.iKashidaWidth = 0; /* TODO */
}
else
return FALSE;
}
return TRUE;
}
static inline void get_cache_font_properties(SCRIPT_FONTPROPERTIES *sfp, ScriptCache *sc)
{
sfp->wgBlank = sc->sfp.wgBlank;
sfp->wgDefault = sc->sfp.wgDefault;
sfp->wgInvalid = sc->sfp.wgInvalid;
sfp->wgKashida = sc->sfp.wgKashida;
sfp->iKashidaWidth = sc->sfp.iKashidaWidth;
}
static inline LONG get_cache_height(SCRIPT_CACHE *psc)
{
return ((ScriptCache *)*psc)->tm.tmHeight;
}
static inline BYTE get_cache_pitch_family(SCRIPT_CACHE *psc)
{
return ((ScriptCache *)*psc)->tm.tmPitchAndFamily;
}
static inline WORD get_cache_glyph(SCRIPT_CACHE *psc, DWORD c)
{
CacheGlyphPage *page = ((ScriptCache *)*psc)->page[c / 0x10000];
WORD *block;
if (!page) return 0;
block = page->glyphs[(c % 0x10000) >> GLYPH_BLOCK_SHIFT];
if (!block) return 0;
return block[(c % 0x10000) & GLYPH_BLOCK_MASK];
}
static inline WORD set_cache_glyph(SCRIPT_CACHE *psc, WCHAR c, WORD glyph)
{
CacheGlyphPage **page = &((ScriptCache *)*psc)->page[c / 0x10000];
WORD **block;
if (!*page && !(*page = heap_alloc_zero(sizeof(CacheGlyphPage)))) return 0;
block = &(*page)->glyphs[(c % 0x10000) >> GLYPH_BLOCK_SHIFT];
if (!*block && !(*block = heap_alloc_zero(sizeof(WORD) * GLYPH_BLOCK_SIZE))) return 0;
return ((*block)[(c % 0x10000) & GLYPH_BLOCK_MASK] = glyph);
}
static inline BOOL get_cache_glyph_widths(SCRIPT_CACHE *psc, WORD glyph, ABC *abc)
{
static const ABC nil;
ABC *block = ((ScriptCache *)*psc)->widths[glyph >> GLYPH_BLOCK_SHIFT];
if (!block || !memcmp(&block[glyph & GLYPH_BLOCK_MASK], &nil, sizeof(ABC))) return FALSE;
memcpy(abc, &block[glyph & GLYPH_BLOCK_MASK], sizeof(ABC));
return TRUE;
}
static inline BOOL set_cache_glyph_widths(SCRIPT_CACHE *psc, WORD glyph, ABC *abc)
{
ABC **block = &((ScriptCache *)*psc)->widths[glyph >> GLYPH_BLOCK_SHIFT];
if (!*block && !(*block = heap_alloc_zero(sizeof(ABC) * GLYPH_BLOCK_SIZE))) return FALSE;
memcpy(&(*block)[glyph & GLYPH_BLOCK_MASK], abc, sizeof(ABC));
return TRUE;
}
static HRESULT init_script_cache(const HDC hdc, SCRIPT_CACHE *psc)
{
ScriptCache *sc;
int size;
if (!psc) return E_INVALIDARG;
if (*psc) return S_OK;
if (!hdc) return E_PENDING;
if (!(sc = heap_alloc_zero(sizeof(ScriptCache)))) return E_OUTOFMEMORY;
if (!GetTextMetricsW(hdc, &sc->tm))
{
heap_free(sc);
return E_INVALIDARG;
}
size = GetOutlineTextMetricsW(hdc, 0, NULL);
if (size)
{
sc->otm = heap_alloc(size);
sc->otm->otmSize = size;
GetOutlineTextMetricsW(hdc, size, sc->otm);
}
if (!GetObjectW(GetCurrentObject(hdc, OBJ_FONT), sizeof(LOGFONTW), &sc->lf))
{
heap_free(sc);
return E_INVALIDARG;
}
sc->sfnt = (GetFontData(hdc, MS_MAKE_TAG('h','e','a','d'), 0, NULL, 0)!=GDI_ERROR);
if (!set_cache_font_properties(hdc, sc))
{
heap_free(sc);
return E_INVALIDARG;
}
*psc = sc;
TRACE("<- %p\n", sc);
return S_OK;
}
static WCHAR mirror_char( WCHAR ch )
{
extern const WCHAR wine_mirror_map[];
return ch + wine_mirror_map[wine_mirror_map[ch >> 8] + (ch & 0xff)];
}
static inline DWORD decode_surrogate_pair(LPCWSTR str, INT index, INT end)
{
if (index < end-1 && IS_SURROGATE_PAIR(str[index],str[index+1]))
{
DWORD ch = 0x10000 + ((str[index] - 0xd800) << 10) + (str[index+1] - 0xdc00);
TRACE("Surrogate Pair %x %x => %x\n",str[index], str[index+1], ch);
return ch;
}
return 0;
}
static WORD get_char_script( LPCWSTR str, INT index, INT end, INT *consumed)
{
static const WCHAR latin_punc[] = {'#','$','&','\'',',',';','<','>','?','@','\\','^','_','`','{','|','}','~', 0x00a0, 0};
WORD type = 0;
DWORD ch;
int i;
*consumed = 1;
if (str[index] == 0xc || str[index] == 0x20 || str[index] == 0x202f)
return Script_CR;
/* These punctuation are separated out as Latin punctuation */
if (strchrW(latin_punc,str[index]))
return Script_Punctuation2;
/* These chars are itemized as Punctuation by Windows */
if (str[index] == 0x2212 || str[index] == 0x2044)
return Script_Punctuation;
/* Currency Symboles by Unicode point */
switch (str[index])
{
case 0x09f2:
case 0x09f3: return Script_Bengali_Currency;
case 0x0af1: return Script_Gujarati_Currency;
case 0x0e3f: return Script_Thai_Currency;
case 0x20aa: return Script_Hebrew_Currency;
case 0x20ab: return Script_Vietnamese_Currency;
case 0xfb29: return Script_Hebrew_Currency;
}
GetStringTypeW(CT_CTYPE1, &str[index], 1, &type);
if (type == 0)
return SCRIPT_UNDEFINED;
if (type & C1_CNTRL)
return Script_Control;
ch = decode_surrogate_pair(str, index, end);
if (ch)
*consumed = 2;
else
ch = str[index];
i = 0;
do
{
if (ch < scriptRanges[i].rangeFirst || scriptRanges[i].script == SCRIPT_UNDEFINED)
break;
if (ch >= scriptRanges[i].rangeFirst && ch <= scriptRanges[i].rangeLast)
{
if (scriptRanges[i].numericScript && type & C1_DIGIT)
return scriptRanges[i].numericScript;
if (scriptRanges[i].punctScript && type & C1_PUNCT)
return scriptRanges[i].punctScript;
return scriptRanges[i].script;
}
i++;
} while (1);
return SCRIPT_UNDEFINED;
}
static int compare_FindGlyph(const void *a, const void* b)
{
const FindGlyph_struct *find = (FindGlyph_struct*)a;
const WORD *idx= (WORD*)b;
int rc = 0;
if ( find->target > *idx)
rc = 1;
else if (find->target < *idx)
rc = -1;
if (!find->ascending)
rc *= -1;
return rc;
}
int USP10_FindGlyphInLogClust(const WORD* pwLogClust, int cChars, WORD target)
{
FindGlyph_struct fgs;
WORD *ptr;
INT k;
if (pwLogClust[0] < pwLogClust[cChars-1])
fgs.ascending = TRUE;
else
fgs.ascending = FALSE;
fgs.target = target;
ptr = bsearch(&fgs, pwLogClust, cChars, sizeof(WORD), compare_FindGlyph);
if (!ptr)
return -1;
for (k = (ptr - pwLogClust)-1; k >= 0 && pwLogClust[k] == target; k--)
;
k++;
return k;
}
/***********************************************************************
* ScriptFreeCache (USP10.@)
*
* Free a script cache.
*
* PARAMS
* psc [I/O] Script cache.
*
* RETURNS
* Success: S_OK
* Failure: Non-zero HRESULT value.
*/
HRESULT WINAPI ScriptFreeCache(SCRIPT_CACHE *psc)
{
TRACE("%p\n", psc);
if (psc && *psc)
{
unsigned int i;
INT n;
for (i = 0; i < GLYPH_MAX / GLYPH_BLOCK_SIZE; i++)
{
heap_free(((ScriptCache *)*psc)->widths[i]);
}
for (i = 0; i < 0x10; i++)
{
unsigned int j;
if (((ScriptCache *)*psc)->page[i])
for (j = 0; j < GLYPH_MAX / GLYPH_BLOCK_SIZE; j++)
heap_free(((ScriptCache *)*psc)->page[i]->glyphs[j]);
heap_free(((ScriptCache *)*psc)->page[i]);
}
heap_free(((ScriptCache *)*psc)->GSUB_Table);
heap_free(((ScriptCache *)*psc)->GDEF_Table);
heap_free(((ScriptCache *)*psc)->CMAP_Table);
heap_free(((ScriptCache *)*psc)->GPOS_Table);
for (n = 0; n < ((ScriptCache *)*psc)->script_count; n++)
{
int j;
for (j = 0; j < ((ScriptCache *)*psc)->scripts[n].language_count; j++)
{
int k;
for (k = 0; k < ((ScriptCache *)*psc)->scripts[n].languages[j].feature_count; k++)
heap_free(((ScriptCache *)*psc)->scripts[n].languages[j].features[k].lookups);
heap_free(((ScriptCache *)*psc)->scripts[n].languages[j].features);
}
for (j = 0; j < ((ScriptCache *)*psc)->scripts[n].default_language.feature_count; j++)
heap_free(((ScriptCache *)*psc)->scripts[n].default_language.features[j].lookups);
heap_free(((ScriptCache *)*psc)->scripts[n].default_language.features);
heap_free(((ScriptCache *)*psc)->scripts[n].languages);
}
heap_free(((ScriptCache *)*psc)->scripts);
heap_free(((ScriptCache *)*psc)->otm);
heap_free(*psc);
*psc = NULL;
}
return S_OK;
}
/***********************************************************************
* ScriptGetProperties (USP10.@)
*
* Retrieve a list of script properties.
*
* PARAMS
* props [I] Pointer to an array of SCRIPT_PROPERTIES pointers.
* num [I] Pointer to the number of scripts.
*
* RETURNS
* Success: S_OK
* Failure: Non-zero HRESULT value.
*
* NOTES
* Behaviour matches WinXP.
*/
HRESULT WINAPI ScriptGetProperties(const SCRIPT_PROPERTIES ***props, int *num)
{
TRACE("(%p,%p)\n", props, num);
if (!props && !num) return E_INVALIDARG;
if (num) *num = sizeof(script_props)/sizeof(script_props[0]);
if (props) *props = script_props;
return S_OK;
}
/***********************************************************************
* ScriptGetFontProperties (USP10.@)
*
* Get information on special glyphs.
*
* PARAMS
* hdc [I] Device context.
* psc [I/O] Opaque pointer to a script cache.
* sfp [O] Font properties structure.
*/
HRESULT WINAPI ScriptGetFontProperties(HDC hdc, SCRIPT_CACHE *psc, SCRIPT_FONTPROPERTIES *sfp)
{
HRESULT hr;
TRACE("%p,%p,%p\n", hdc, psc, sfp);
if (!sfp) return E_INVALIDARG;
if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
if (sfp->cBytes != sizeof(SCRIPT_FONTPROPERTIES))
return E_INVALIDARG;
get_cache_font_properties(sfp, *psc);
return S_OK;
}
/***********************************************************************
* ScriptRecordDigitSubstitution (USP10.@)
*
* Record digit substitution settings for a given locale.
*
* PARAMS
* locale [I] Locale identifier.
* sds [I] Structure to record substitution settings.
*
* RETURNS
* Success: S_OK
* Failure: E_POINTER if sds is NULL, E_INVALIDARG otherwise.
*
* SEE ALSO
* http://blogs.msdn.com/michkap/archive/2006/02/22/536877.aspx
*/
HRESULT WINAPI ScriptRecordDigitSubstitution(LCID locale, SCRIPT_DIGITSUBSTITUTE *sds)
{
DWORD plgid, sub;
TRACE("0x%x, %p\n", locale, sds);
/* This implementation appears to be correct for all languages, but it's
* not clear if sds->DigitSubstitute is ever set to anything except
* CONTEXT or NONE in reality */
if (!sds) return E_POINTER;
locale = ConvertDefaultLocale(locale);
if (!IsValidLocale(locale, LCID_INSTALLED))
return E_INVALIDARG;
plgid = PRIMARYLANGID(LANGIDFROMLCID(locale));
sds->TraditionalDigitLanguage = plgid;
if (plgid == LANG_ARABIC || plgid == LANG_FARSI)
sds->NationalDigitLanguage = plgid;
else
sds->NationalDigitLanguage = LANG_ENGLISH;
if (!GetLocaleInfoW(locale, LOCALE_IDIGITSUBSTITUTION | LOCALE_RETURN_NUMBER,
(LPWSTR)&sub, sizeof(sub)/sizeof(WCHAR))) return E_INVALIDARG;
switch (sub)
{
case 0:
if (plgid == LANG_ARABIC || plgid == LANG_FARSI)
sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_CONTEXT;
else
sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_NONE;
break;
case 1:
sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_NONE;
break;
case 2:
sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_NATIONAL;
break;
default:
sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_TRADITIONAL;
break;
}
sds->dwReserved = 0;
return S_OK;
}
/***********************************************************************
* ScriptApplyDigitSubstitution (USP10.@)
*
* Apply digit substitution settings.
*
* PARAMS
* sds [I] Structure with recorded substitution settings.
* sc [I] Script control structure.
* ss [I] Script state structure.
*
* RETURNS
* Success: S_OK
* Failure: E_INVALIDARG if sds is invalid. Otherwise an HRESULT.
*/
HRESULT WINAPI ScriptApplyDigitSubstitution(const SCRIPT_DIGITSUBSTITUTE *sds,
SCRIPT_CONTROL *sc, SCRIPT_STATE *ss)
{
SCRIPT_DIGITSUBSTITUTE psds;
TRACE("%p, %p, %p\n", sds, sc, ss);
if (!sc || !ss) return E_POINTER;
if (!sds)
{
sds = &psds;
if (ScriptRecordDigitSubstitution(LOCALE_USER_DEFAULT, &psds) != S_OK)
return E_INVALIDARG;
}
sc->uDefaultLanguage = LANG_ENGLISH;
sc->fContextDigits = 0;
ss->fDigitSubstitute = 0;
switch (sds->DigitSubstitute) {
case SCRIPT_DIGITSUBSTITUTE_CONTEXT:
case SCRIPT_DIGITSUBSTITUTE_NATIONAL:
case SCRIPT_DIGITSUBSTITUTE_NONE:
case SCRIPT_DIGITSUBSTITUTE_TRADITIONAL:
return S_OK;
default:
return E_INVALIDARG;
}
}
static inline BOOL is_indic(WORD script)
{
return (script >= Script_Devanagari && script <= Script_Malayalam_Numeric);
}
static inline WORD base_indic(WORD script)
{
switch (script)
{
case Script_Devanagari:
case Script_Devanagari_Numeric: return Script_Devanagari;
case Script_Bengali:
case Script_Bengali_Numeric:
case Script_Bengali_Currency: return Script_Bengali;
case Script_Gurmukhi:
case Script_Gurmukhi_Numeric: return Script_Gurmukhi;
case Script_Gujarati:
case Script_Gujarati_Numeric:
case Script_Gujarati_Currency: return Script_Gujarati;
case Script_Oriya:
case Script_Oriya_Numeric: return Script_Oriya;
case Script_Tamil:
case Script_Tamil_Numeric: return Script_Tamil;
case Script_Telugu:
case Script_Telugu_Numeric: return Script_Telugu;
case Script_Kannada:
case Script_Kannada_Numeric: return Script_Kannada;
case Script_Malayalam:
case Script_Malayalam_Numeric: return Script_Malayalam;
default:
return -1;
};
}
static HRESULT _ItemizeInternal(const WCHAR *pwcInChars, int cInChars,
int cMaxItems, const SCRIPT_CONTROL *psControl,
const SCRIPT_STATE *psState, SCRIPT_ITEM *pItems,
OPENTYPE_TAG *pScriptTags, int *pcItems)
{
#define Numeric_space 0x0020
#define ZWNJ 0x200C
#define ZWJ 0x200D
int cnt = 0, index = 0, str = 0;
int New_Script = -1;
int i;
WORD *levels = NULL;
WORD *strength = NULL;
WORD *scripts = NULL;
WORD baselevel = 0;
BOOL new_run;
WORD last_indic = -1;
WORD layoutRTL = 0;
BOOL forceLevels = FALSE;
INT consumed = 0;
TRACE("%s,%d,%d,%p,%p,%p,%p\n", debugstr_wn(pwcInChars, cInChars), cInChars, cMaxItems,
psControl, psState, pItems, pcItems);
if (!pwcInChars || !cInChars || !pItems || cMaxItems < 2)
return E_INVALIDARG;
scripts = heap_alloc(cInChars * sizeof(WORD));
if (!scripts)
return E_OUTOFMEMORY;
for (i = 0; i < cInChars; i++)
{
if (consumed <= 0)
{
scripts[i] = get_char_script(pwcInChars,i,cInChars,&consumed);
consumed --;
}
else
{
scripts[i] = scripts[i-1];
consumed --;
}
/* Devanagari danda (U+0964) and double danda (U+0965) are used for
all Indic scripts */
if ((pwcInChars[i] == 0x964 || pwcInChars[i] ==0x965) && last_indic > 0)
scripts[i] = last_indic;
else if (is_indic(scripts[i]))
last_indic = base_indic(scripts[i]);
/* Some unicode points (Zero Width Space U+200B -
Right-to-Left Mark U+200F) will force us into bidi mode */
if (!forceLevels && pwcInChars[i] >= 0x200B && pwcInChars[i] <= 0x200F)
forceLevels = TRUE;
/* Diacritical marks merge with other scripts */
if (scripts[i] == Script_Diacritical)
{
if (i > 0)
{
if (pScriptTags)
scripts[i] = scripts[i-1];
else
{
int j;
BOOL asian = FALSE;
WORD first_script = scripts[i-1];
for (j = i-1; j >= 0 && scripts[j] == first_script && pwcInChars[j] != Numeric_space; j--)
{
WORD original = scripts[j];
if (original == Script_Ideograph || original == Script_Kana || original == Script_Yi || original == Script_CJK_Han || original == Script_Bopomofo)
{
asian = TRUE;
break;
}
if (original != Script_MathAlpha && scriptInformation[scripts[j]].props.fComplex)
break;
scripts[j] = scripts[i];
if (original == Script_Punctuation2)
break;
}
if (j >= 0 && (scriptInformation[scripts[j]].props.fComplex || asian))
scripts[i] = scripts[j];
}
}
}
}
for (i = 0; i < cInChars; i++)
{
/* Joiners get merged preferencially right */
if (i > 0 && (pwcInChars[i] == ZWJ || pwcInChars[i] == ZWNJ))
{
int j;
if (i+1 == cInChars)
scripts[i] = scripts[i-1];
else
{
for (j = i+1; j < cInChars; j++)
{
if (pwcInChars[j] != ZWJ && pwcInChars[j] != ZWNJ && pwcInChars[j] != Numeric_space)
{
scripts[i] = scripts[j];
break;
}
}
}
}
}
if (psState && psControl)
{
levels = heap_alloc_zero(cInChars * sizeof(WORD));
if (!levels)
{
heap_free(scripts);
return E_OUTOFMEMORY;
}
BIDI_DetermineLevels(pwcInChars, cInChars, psState, psControl, levels);
baselevel = levels[0];
for (i = 0; i < cInChars; i++)
if (levels[i]!=levels[0])
break;
if (i >= cInChars && !odd(baselevel) && !odd(psState->uBidiLevel) && !forceLevels)
{
heap_free(levels);
levels = NULL;
}
else
{
BOOL inNumber = FALSE;
static WCHAR math_punc[] = {'#','$','%','+',',','-','.','/',':',0x2212, 0x2044, 0x00a0,0};
strength = heap_alloc_zero(cInChars * sizeof(WORD));
if (!strength)
{
heap_free(scripts);
heap_free(levels);
return E_OUTOFMEMORY;
}
BIDI_GetStrengths(pwcInChars, cInChars, psControl, strength);
/* We currently mis-level leading Diacriticals */
if (scripts[0] == Script_Diacritical)
for (i = 0; i < cInChars && scripts[0] == Script_Diacritical; i++)
{
levels[i] = odd(levels[i])?levels[i]+1:levels[i];
strength[i] = BIDI_STRONG;
}
for (i = 0; i < cInChars; i++)
{
/* Script_Numeric and select puncuation at level 0 get bumped to level 2 */
if ((levels[i] == 0 || (odd(psState->uBidiLevel) && levels[i] == psState->uBidiLevel+1)) && inNumber && strchrW(math_punc,pwcInChars[i]))
{
scripts[i] = Script_Numeric;
levels[i] = 2;
}
else if ((levels[i] == 0 || (odd(psState->uBidiLevel) && levels[i] == psState->uBidiLevel+1)) && scripts[i] == Script_Numeric)
{
levels[i] = 2;
inNumber = TRUE;
}
else
inNumber = FALSE;
/* Joiners get merged preferencially right */
if (i > 0 && (pwcInChars[i] == ZWJ || pwcInChars[i] == ZWNJ))
{
int j;
if (i+1 == cInChars && levels[i-1] == levels[i])
strength[i] = strength[i-1];
else
for (j = i+1; j < cInChars && levels[i] == levels[j]; j++)
if (pwcInChars[j] != ZWJ && pwcInChars[j] != ZWNJ && pwcInChars[j] != Numeric_space)
{
strength[i] = strength[j];
break;
}
}
}
if (psControl->fMergeNeutralItems)
{
/* Merge the neutrals */
for (i = 0; i < cInChars; i++)
{
if (strength[i] == BIDI_NEUTRAL || strength[i] == BIDI_WEAK)
{
int j;
for (j = i; j > 0; j--)
{
if (levels[i] != levels[j])
break;
if ((strength[j] == BIDI_STRONG) || (strength[i] == BIDI_NEUTRAL && strength[j] == BIDI_WEAK))
{
scripts[i] = scripts[j];
strength[i] = strength[j];
break;
}
}
}
/* Try going the other way */
if (strength[i] == BIDI_NEUTRAL || strength[i] == BIDI_WEAK)
{
int j;
for (j = i; j < cInChars; j++)
{
if (levels[i] != levels[j])
break;
if ((strength[j] == BIDI_STRONG) || (strength[i] == BIDI_NEUTRAL && strength[j] == BIDI_WEAK))
{
scripts[i] = scripts[j];
strength[i] = strength[j];
break;
}
}
}
}
}
}
}
while ((!levels || (levels && levels[cnt+1] == levels[0])) && (pwcInChars[cnt] == Numeric_space) && cnt < cInChars)
cnt++;
if (cnt == cInChars) /* All Spaces */
{
cnt = 0;
New_Script = scripts[cnt];
}
pItems[index].iCharPos = 0;
pItems[index].a = scriptInformation[scripts[cnt]].a;
if (pScriptTags)
pScriptTags[index] = scriptInformation[scripts[cnt]].scriptTag;
if (strength && strength[cnt] == BIDI_STRONG)
str = strength[cnt];
else if (strength)
str = strength[0];
cnt = 0;
if (levels)
{
if (strength[cnt] == BIDI_STRONG)
layoutRTL = (odd(levels[cnt]))?1:0;
else
layoutRTL = (psState->uBidiLevel || odd(levels[cnt]))?1:0;
pItems[index].a.fRTL = odd(levels[cnt]);
pItems[index].a.fLayoutRTL = layoutRTL;
pItems[index].a.s.uBidiLevel = levels[cnt];
}
else if (!pItems[index].a.s.uBidiLevel)
{
layoutRTL = (odd(baselevel))?1:0;
pItems[index].a.s.uBidiLevel = baselevel;
pItems[index].a.fLayoutRTL = odd(baselevel);
pItems[index].a.fRTL = odd(baselevel);
}
TRACE("New_Level=%i New_Strength=%i New_Script=%d, eScript=%d index=%d cnt=%d iCharPos=%d\n",
levels?levels[cnt]:-1, str, New_Script, pItems[index].a.eScript, index, cnt,
pItems[index].iCharPos);
for (cnt=1; cnt < cInChars; cnt++)
{
if(pwcInChars[cnt] != Numeric_space)
New_Script = scripts[cnt];
else if (levels)
{
int j = 1;
while (cnt + j < cInChars - 1 && pwcInChars[cnt+j] == Numeric_space && levels[cnt] == levels[cnt+j])
j++;
if (cnt + j < cInChars && levels[cnt] == levels[cnt+j])
New_Script = scripts[cnt+j];
else
New_Script = scripts[cnt];
}
new_run = FALSE;
/* merge space strengths*/
if (strength && strength[cnt] == BIDI_STRONG && str != BIDI_STRONG && New_Script == pItems[index].a.eScript)
str = BIDI_STRONG;
if (strength && strength[cnt] == BIDI_NEUTRAL && str == BIDI_STRONG && pwcInChars[cnt] != Numeric_space && New_Script == pItems[index].a.eScript)
str = BIDI_NEUTRAL;
/* changes in level */
if (levels && (levels[cnt] != pItems[index].a.s.uBidiLevel))
{
TRACE("Level break(%i/%i)\n",pItems[index].a.s.uBidiLevel,levels[cnt]);
new_run = TRUE;
}
/* changes in strength */
else if (strength && pwcInChars[cnt] != Numeric_space && str != strength[cnt])
{
TRACE("Strength break (%i/%i)\n",str,strength[cnt]);
new_run = TRUE;
}
/* changes in script */
else if (((pwcInChars[cnt] != Numeric_space) && (New_Script != -1) && (New_Script != pItems[index].a.eScript)) || (New_Script == Script_Control))
{
TRACE("Script break(%i/%i)\n",pItems[index].a.eScript,New_Script);
new_run = TRUE;
}
if (!new_run && strength && str == BIDI_STRONG)
{
layoutRTL = odd(levels[cnt])?1:0;
pItems[index].a.fLayoutRTL = layoutRTL;
}
if (new_run)
{
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);
index++;
if (index+1 > cMaxItems)
return E_OUTOFMEMORY;
if (strength)
str = strength[cnt];
pItems[index].iCharPos = cnt;
memset(&pItems[index].a, 0, sizeof(SCRIPT_ANALYSIS));
pItems[index].a = scriptInformation[New_Script].a;
if (pScriptTags)
pScriptTags[index] = scriptInformation[New_Script].scriptTag;
if (levels)
{
if (levels[cnt] == 0)
layoutRTL = 0;
else
layoutRTL = (layoutRTL || odd(levels[cnt]))?1:0;
pItems[index].a.fRTL = odd(levels[cnt]);
pItems[index].a.fLayoutRTL = layoutRTL;
pItems[index].a.s.uBidiLevel = levels[cnt];
}
else if (!pItems[index].a.s.uBidiLevel)
{
pItems[index].a.s.uBidiLevel = baselevel;
pItems[index].a.fLayoutRTL = layoutRTL;
pItems[index].a.fRTL = odd(baselevel);
}
TRACE("index=%d cnt=%d iCharPos=%d\n", index, cnt, pItems[index].iCharPos);
}
}
/* While not strictly necessary according to the spec, make sure the n+1
* item is set up to prevent random behaviour if the caller erroneously
* checks the n+1 structure */
index++;
memset(&pItems[index].a, 0, sizeof(SCRIPT_ANALYSIS));
TRACE("index=%d cnt=%d iCharPos=%d\n", index, cnt, pItems[index].iCharPos);
/* Set one SCRIPT_STATE item being returned */
if (index + 1 > cMaxItems) return E_OUTOFMEMORY;
if (pcItems) *pcItems = index;
/* Set SCRIPT_ITEM */
pItems[index].iCharPos = cnt; /* the last item contains the ptr to the lastchar */
heap_free(levels);
heap_free(strength);
heap_free(scripts);
return S_OK;
}
/***********************************************************************
* ScriptItemizeOpenType (USP10.@)
*
* Split a Unicode string into shapeable parts.
*
* PARAMS
* pwcInChars [I] String to split.
* cInChars [I] Number of characters in pwcInChars.
* cMaxItems [I] Maximum number of items to return.
* psControl [I] Pointer to a SCRIPT_CONTROL structure.
* psState [I] Pointer to a SCRIPT_STATE structure.
* pItems [O] Buffer to receive SCRIPT_ITEM structures.
* pScriptTags [O] Buffer to receive OPENTYPE_TAGs.
* pcItems [O] Number of script items returned.
*
* RETURNS
* Success: S_OK
* Failure: Non-zero HRESULT value.
*/
HRESULT WINAPI ScriptItemizeOpenType(const WCHAR *pwcInChars, int cInChars, int cMaxItems,
const SCRIPT_CONTROL *psControl, const SCRIPT_STATE *psState,
SCRIPT_ITEM *pItems, OPENTYPE_TAG *pScriptTags, int *pcItems)
{
return _ItemizeInternal(pwcInChars, cInChars, cMaxItems, psControl, psState, pItems, pScriptTags, pcItems);
}
/***********************************************************************
* ScriptItemize (USP10.@)
*
* Split a Unicode string into shapeable parts.
*
* PARAMS
* pwcInChars [I] String to split.
* cInChars [I] Number of characters in pwcInChars.
* cMaxItems [I] Maximum number of items to return.
* psControl [I] Pointer to a SCRIPT_CONTROL structure.
* psState [I] Pointer to a SCRIPT_STATE structure.
* pItems [O] Buffer to receive SCRIPT_ITEM structures.
* pcItems [O] Number of script items returned.
*
* RETURNS
* Success: S_OK
* Failure: Non-zero HRESULT value.
*/
HRESULT WINAPI ScriptItemize(const WCHAR *pwcInChars, int cInChars, int cMaxItems,
const SCRIPT_CONTROL *psControl, const SCRIPT_STATE *psState,
SCRIPT_ITEM *pItems, int *pcItems)
{
return _ItemizeInternal(pwcInChars, cInChars, cMaxItems, psControl, psState, pItems, NULL, pcItems);
}
static inline int getGivenTabWidth(ScriptCache *psc, SCRIPT_TABDEF *pTabdef, int charPos, int current_x)
{
int defWidth;
int cTabStops=0;
INT *lpTabPos = NULL;
INT nTabOrg = 0;
INT x = 0;
if (pTabdef)
lpTabPos = pTabdef->pTabStops;
if (pTabdef && pTabdef->iTabOrigin)
{
if (pTabdef->iScale)
nTabOrg = (pTabdef->iTabOrigin * pTabdef->iScale)/4;
else
nTabOrg = pTabdef->iTabOrigin * psc->tm.tmAveCharWidth;
}
if (pTabdef)
cTabStops = pTabdef->cTabStops;
if (cTabStops == 1)
{
if (pTabdef->iScale)
defWidth = ((pTabdef->pTabStops[0])*pTabdef->iScale) / 4;
else
defWidth = (pTabdef->pTabStops[0])*psc->tm.tmAveCharWidth;
cTabStops = 0;
}
else
defWidth = 8 * psc->tm.tmAveCharWidth;
for (; cTabStops>0 ; lpTabPos++, cTabStops--)
{
int position = *lpTabPos;
if (position < 0)
position = -1 * position;
if (pTabdef->iScale)
position = (position * pTabdef->iScale) / 4;
else
position = position * psc->tm.tmAveCharWidth;
if( nTabOrg + position > current_x)
{
if( *lpTabPos >= 0)
{
/* a left aligned tab */
x = (nTabOrg + *lpTabPos) - current_x;
break;
}
else
{
FIXME("Negative tabstop\n");
break;
}
}
}
if ((!cTabStops) && (defWidth > 0))
x =((((current_x - nTabOrg) / defWidth)+1) * defWidth) - current_x;
else if ((!cTabStops) && (defWidth < 0))
FIXME("TODO: Negative defWidth\n");
return x;
}
/***********************************************************************
* Helper function for ScriptStringAnalyse
*/
static BOOL requires_fallback(HDC hdc, SCRIPT_CACHE *psc, SCRIPT_ANALYSIS *psa,
const WCHAR *pwcInChars, int cChars )
{
/* FIXME: When to properly fallback is still a bit of a mystery */
WORD *glyphs;
if (psa->fNoGlyphIndex)
return FALSE;
if (init_script_cache(hdc, psc) != S_OK)
return FALSE;
if (SHAPE_CheckFontForRequiredFeatures(hdc, (ScriptCache *)*psc, psa) != S_OK)
return TRUE;
glyphs = heap_alloc(sizeof(WORD) * cChars);
if (!glyphs)
return FALSE;
if (ScriptGetCMap(hdc, psc, pwcInChars, cChars, 0, glyphs) != S_OK)
{
heap_free(glyphs);
return TRUE;
}
heap_free(glyphs);
return FALSE;
}
static void find_fallback_font(DWORD scriptid, LPWSTR FaceName)
{
HKEY hkey;
if (!RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\Uniscribe\\Fallback", &hkey))
{
static const WCHAR szFmt[] = {'%','x',0};
WCHAR value[10];
DWORD count = LF_FACESIZE * sizeof(WCHAR);
DWORD type;
sprintfW(value, szFmt, scriptInformation[scriptid].scriptTag);
if (RegQueryValueExW(hkey, value, 0, &type, (LPBYTE)FaceName, &count))
lstrcpyW(FaceName,scriptInformation[scriptid].fallbackFont);
RegCloseKey(hkey);
}
else
lstrcpyW(FaceName,scriptInformation[scriptid].fallbackFont);
}
/***********************************************************************
* ScriptStringAnalyse (USP10.@)
*
*/
HRESULT WINAPI ScriptStringAnalyse(HDC hdc, const void *pString, int cString,
int cGlyphs, int iCharset, DWORD dwFlags,
int iReqWidth, SCRIPT_CONTROL *psControl,
SCRIPT_STATE *psState, const int *piDx,
SCRIPT_TABDEF *pTabdef, const BYTE *pbInClass,
SCRIPT_STRING_ANALYSIS *pssa)
{
HRESULT hr = E_OUTOFMEMORY;
StringAnalysis *analysis = NULL;
SCRIPT_CONTROL sControl;
SCRIPT_STATE sState;
int i, num_items = 255;
BYTE *BidiLevel;
WCHAR *iString = NULL;
TRACE("(%p,%p,%d,%d,%d,0x%x,%d,%p,%p,%p,%p,%p,%p)\n",
hdc, pString, cString, cGlyphs, iCharset, dwFlags, iReqWidth,
psControl, psState, piDx, pTabdef, pbInClass, pssa);
if (iCharset != -1)
{
FIXME("Only Unicode strings are supported\n");
return E_INVALIDARG;
}
if (cString < 1 || !pString) return E_INVALIDARG;
if ((dwFlags & SSA_GLYPHS) && !hdc) return E_PENDING;
if (!(analysis = heap_alloc_zero(sizeof(StringAnalysis)))) return E_OUTOFMEMORY;
if (!(analysis->pItem = heap_alloc_zero(num_items * sizeof(SCRIPT_ITEM) + 1))) goto error;
/* FIXME: handle clipping */
analysis->clip_len = cString;
analysis->hdc = hdc;
analysis->dwFlags = dwFlags;
if (psState)
sState = *psState;
else
memset(&sState, 0, sizeof(SCRIPT_STATE));
if (psControl)
sControl = *psControl;
else
memset(&sControl, 0, sizeof(SCRIPT_CONTROL));
if (dwFlags & SSA_PASSWORD)
{
iString = heap_alloc(sizeof(WCHAR)*cString);
if (!iString)
{
hr = E_OUTOFMEMORY;
goto error;
}
for (i = 0; i < cString; i++)
iString[i] = *((const WCHAR *)pString);
pString = iString;
}
hr = ScriptItemize(pString, cString, num_items, &sControl, &sState, analysis->pItem,
&analysis->numItems);
if (FAILED(hr))
{
if (hr == E_OUTOFMEMORY)
hr = E_INVALIDARG;
goto error;
}
/* set back to out of memory for default goto error behaviour */
hr = E_OUTOFMEMORY;
if (dwFlags & SSA_BREAK)
{
if ((analysis->logattrs = heap_alloc(sizeof(SCRIPT_LOGATTR) * cString)))
{
for (i = 0; i < analysis->numItems; i++)
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]);
}
else
goto error;
}
if (!(analysis->logical2visual = heap_alloc_zero(sizeof(int) * analysis->numItems)))
goto error;
if (!(BidiLevel = heap_alloc_zero(analysis->numItems)))
goto error;
if (dwFlags & SSA_GLYPHS)
{
int tab_x = 0;
if (!(analysis->glyphs = heap_alloc_zero(sizeof(StringGlyphs) * analysis->numItems)))
{
heap_free(BidiLevel);
goto error;
}
for (i = 0; i < analysis->numItems; i++)
{
SCRIPT_CACHE *sc = (SCRIPT_CACHE*)&analysis->glyphs[i].sc;
int cChar = analysis->pItem[i+1].iCharPos - analysis->pItem[i].iCharPos;
int numGlyphs = 1.5 * cChar + 16;
WORD *glyphs = heap_alloc_zero(sizeof(WORD) * numGlyphs);
WORD *pwLogClust = heap_alloc_zero(sizeof(WORD) * cChar);
int *piAdvance = heap_alloc_zero(sizeof(int) * numGlyphs);
SCRIPT_VISATTR *psva = heap_alloc_zero(sizeof(SCRIPT_VISATTR) * numGlyphs);
GOFFSET *pGoffset = heap_alloc_zero(sizeof(GOFFSET) * numGlyphs);
ABC *abc = heap_alloc_zero(sizeof(ABC));
int numGlyphsReturned;
HFONT originalFont = 0x0;
/* FIXME: non unicode strings */
const WCHAR* pStr = (const WCHAR*)pString;
analysis->glyphs[i].fallbackFont = NULL;
if (!glyphs || !pwLogClust || !piAdvance || !psva || !pGoffset || !abc)
{
heap_free (BidiLevel);
heap_free (glyphs);
heap_free (pwLogClust);
heap_free (piAdvance);
heap_free (psva);
heap_free (pGoffset);
heap_free (abc);
hr = E_OUTOFMEMORY;
goto error;
}
if ((dwFlags & SSA_FALLBACK) && requires_fallback(hdc, sc, &analysis->pItem[i].a, &pStr[analysis->pItem[i].iCharPos], cChar))
{
LOGFONTW lf;
GetObjectW(GetCurrentObject(hdc, OBJ_FONT), sizeof(lf), & lf);
lf.lfCharSet = scriptInformation[analysis->pItem[i].a.eScript].props.bCharSet;
lf.lfFaceName[0] = 0;
find_fallback_font(analysis->pItem[i].a.eScript, lf.lfFaceName);
if (lf.lfFaceName[0])
{
analysis->glyphs[i].fallbackFont = CreateFontIndirectW(&lf);
if (analysis->glyphs[i].fallbackFont)
{
ScriptFreeCache(sc);
originalFont = SelectObject(hdc, analysis->glyphs[i].fallbackFont);
}
}
}
/* FIXME: When we properly shape Hangul remove this check */
if ((dwFlags & SSA_LINK) && !analysis->glyphs[i].fallbackFont && analysis->pItem[i].a.eScript == Script_Hangul)
analysis->pItem[i].a.fNoGlyphIndex = TRUE;
if ((dwFlags & SSA_LINK) && !analysis->glyphs[i].fallbackFont && !scriptInformation[analysis->pItem[i].a.eScript].props.fComplex && !analysis->pItem[i].a.fRTL)
analysis->pItem[i].a.fNoGlyphIndex = TRUE;
hr = ScriptShape(hdc, sc, &pStr[analysis->pItem[i].iCharPos],
cChar, numGlyphs, &analysis->pItem[i].a,
glyphs, pwLogClust, psva, &numGlyphsReturned);
hr = ScriptPlace(hdc, sc, glyphs, numGlyphsReturned, psva, &analysis->pItem[i].a,
piAdvance, pGoffset, abc);
if (originalFont)
SelectObject(hdc,originalFont);
if (dwFlags & SSA_TAB)
{
int tabi = 0;
for (tabi = 0; tabi < cChar; tabi++)
{
if (pStr[analysis->pItem[i].iCharPos+tabi] == 0x0009)
piAdvance[tabi] = getGivenTabWidth(analysis->glyphs[i].sc, pTabdef, analysis->pItem[i].iCharPos+tabi, tab_x);
tab_x+=piAdvance[tabi];
}
}
analysis->glyphs[i].numGlyphs = numGlyphsReturned;
analysis->glyphs[i].glyphs = glyphs;
analysis->glyphs[i].pwLogClust = pwLogClust;
analysis->glyphs[i].piAdvance = piAdvance;
analysis->glyphs[i].psva = psva;
analysis->glyphs[i].pGoffset = pGoffset;
analysis->glyphs[i].abc = abc;
analysis->glyphs[i].iMaxPosX= -1;
BidiLevel[i] = analysis->pItem[i].a.s.uBidiLevel;
}
}
else
{
for (i = 0; i < analysis->numItems; i++)
BidiLevel[i] = analysis->pItem[i].a.s.uBidiLevel;
}
ScriptLayout(analysis->numItems, BidiLevel, NULL, analysis->logical2visual);
heap_free(BidiLevel);
*pssa = analysis;
heap_free(iString);
return S_OK;
error:
heap_free(iString);
heap_free(analysis->glyphs);
heap_free(analysis->logattrs);
heap_free(analysis->pItem);
heap_free(analysis->logical2visual);
heap_free(analysis);
return hr;
}
static inline BOOL does_glyph_start_cluster(const SCRIPT_VISATTR *pva, const WORD *pwLogClust, int cChars, int glyph, int direction)
{
if (pva[glyph].fClusterStart)
return TRUE;
if (USP10_FindGlyphInLogClust(pwLogClust, cChars, glyph) >= 0)
return TRUE;
return FALSE;
}
static HRESULT SS_ItemOut( SCRIPT_STRING_ANALYSIS ssa,
int iX,
int iY,
int iItem,
int cStart,
int cEnd,
UINT uOptions,
const RECT *prc,
BOOL fSelected,
BOOL fDisabled)
{
StringAnalysis *analysis;
int off_x = 0;
HRESULT hr;
COLORREF BkColor = 0x0;
COLORREF TextColor = 0x0;
INT BkMode = 0;
INT runStart, runEnd;
INT iGlyph, cGlyphs;
HFONT oldFont = 0x0;
RECT crc;
int i;
TRACE("(%p,%d,%d,%d,%d,%d, 0x%1x, %d, %d)\n",
ssa, iX, iY, iItem, cStart, cEnd, uOptions, fSelected, fDisabled);
if (!(analysis = ssa)) return E_INVALIDARG;
if ((cStart >= 0 && analysis->pItem[iItem+1].iCharPos <= cStart) ||
(cEnd >= 0 && analysis->pItem[iItem].iCharPos >= cEnd))
return S_OK;
CopyRect(&crc,prc);
if (fSelected)
{
BkMode = GetBkMode(analysis->hdc);
SetBkMode( analysis->hdc, OPAQUE);
BkColor = GetBkColor(analysis->hdc);
SetBkColor(analysis->hdc, GetSysColor(COLOR_HIGHLIGHT));
if (!fDisabled)
{
TextColor = GetTextColor(analysis->hdc);
SetTextColor(analysis->hdc, GetSysColor(COLOR_HIGHLIGHTTEXT));
}
}
if (analysis->glyphs[iItem].fallbackFont)
oldFont = SelectObject(analysis->hdc, analysis->glyphs[iItem].fallbackFont);
if (cStart >= 0 && analysis->pItem[iItem+1].iCharPos > cStart && analysis->pItem[iItem].iCharPos <= cStart)
runStart = cStart - analysis->pItem[iItem].iCharPos;
else
runStart = 0;
if (cEnd >= 0 && analysis->pItem[iItem+1].iCharPos > cEnd && analysis->pItem[iItem].iCharPos <= cEnd)
runEnd = (cEnd-1) - analysis->pItem[iItem].iCharPos;
else
runEnd = (analysis->pItem[iItem+1].iCharPos - analysis->pItem[iItem].iCharPos) - 1;
if (analysis->pItem[iItem].a.fRTL)
{
if (cEnd >= 0 && cEnd < analysis->pItem[iItem+1].iCharPos)
ScriptStringCPtoX(ssa, cEnd, FALSE, &off_x);
else
ScriptStringCPtoX(ssa, analysis->pItem[iItem+1].iCharPos-1, TRUE, &off_x);
crc.left = iX + off_x;
}
else
{
if (cStart >=0 && runStart)
ScriptStringCPtoX(ssa, cStart, FALSE, &off_x);
else
ScriptStringCPtoX(ssa, analysis->pItem[iItem].iCharPos, FALSE, &off_x);
crc.left = iX + off_x;
}
if (analysis->pItem[iItem].a.fRTL)
iGlyph = analysis->glyphs[iItem].pwLogClust[runEnd];
else
iGlyph = analysis->glyphs[iItem].pwLogClust[runStart];
if (analysis->pItem[iItem].a.fRTL)
cGlyphs = analysis->glyphs[iItem].pwLogClust[runStart] - iGlyph;
else
cGlyphs = analysis->glyphs[iItem].pwLogClust[runEnd] - iGlyph;
cGlyphs++;
/* adjust for cluster glyphs when starting */
if (analysis->pItem[iItem].a.fRTL)
i = analysis->pItem[iItem+1].iCharPos - 1;
else
i = analysis->pItem[iItem].iCharPos;
for (; i >=analysis->pItem[iItem].iCharPos && i < analysis->pItem[iItem+1].iCharPos; (analysis->pItem[iItem].a.fRTL)?i--:i++)
{
if (analysis->glyphs[iItem].pwLogClust[i - analysis->pItem[iItem].iCharPos] == iGlyph)
{
if (analysis->pItem[iItem].a.fRTL)
ScriptStringCPtoX(ssa, i, TRUE, &off_x);
else
ScriptStringCPtoX(ssa, i, FALSE, &off_x);
break;
}
}
if (cEnd < 0 || scriptInformation[analysis->pItem[iItem].a.eScript].props.fNeedsCaretInfo)
{
INT direction;
INT clust_glyph;
clust_glyph = iGlyph + cGlyphs;
if (analysis->pItem[iItem].a.fRTL)
direction = -1;
else
direction = 1;
while(clust_glyph < analysis->glyphs[iItem].numGlyphs &&
!does_glyph_start_cluster(analysis->glyphs[iItem].psva, analysis->glyphs[iItem].pwLogClust, (analysis->pItem[iItem+1].iCharPos - analysis->pItem[iItem].iCharPos), clust_glyph, direction))
{
cGlyphs++;
clust_glyph++;
}
}
hr = ScriptTextOut(analysis->hdc,
(SCRIPT_CACHE *)&analysis->glyphs[iItem].sc, iX + off_x,
iY, uOptions, &crc, &analysis->pItem[iItem].a, NULL, 0,
&analysis->glyphs[iItem].glyphs[iGlyph], cGlyphs,
&analysis->glyphs[iItem].piAdvance[iGlyph], NULL,
&analysis->glyphs[iItem].pGoffset[iGlyph]);
TRACE("ScriptTextOut hr=%08x\n", hr);
if (fSelected)
{
SetBkColor(analysis->hdc, BkColor);
SetBkMode( analysis->hdc, BkMode);
if (!fDisabled)
SetTextColor(analysis->hdc, TextColor);
}
if (analysis->glyphs[iItem].fallbackFont)
SelectObject(analysis->hdc, oldFont);
return hr;
}
/***********************************************************************
* ScriptStringOut (USP10.@)
*
* This function takes the output of ScriptStringAnalyse and joins the segments
* of glyphs and passes the resulting string to ScriptTextOut. ScriptStringOut
* only processes glyphs.
*
* Parameters:
* ssa [I] buffer to hold the analysed string components
* iX [I] X axis displacement for output
* iY [I] Y axis displacement for output
* uOptions [I] flags controlling output processing
* prc [I] rectangle coordinates
* iMinSel [I] starting pos for substringing output string
* iMaxSel [I] ending pos for substringing output string
* fDisabled [I] controls text highlighting
*
* RETURNS
* Success: S_OK
* Failure: is the value returned by ScriptTextOut
*/
HRESULT WINAPI ScriptStringOut(SCRIPT_STRING_ANALYSIS ssa,
int iX,
int iY,
UINT uOptions,
const RECT *prc,
int iMinSel,
int iMaxSel,
BOOL fDisabled)
{
StringAnalysis *analysis;
int item;
HRESULT hr;
TRACE("(%p,%d,%d,0x%1x,%p,%d,%d,%d)\n",
ssa, iX, iY, uOptions, prc, iMinSel, iMaxSel, fDisabled);
if (!(analysis = ssa)) return E_INVALIDARG;
if (!(analysis->dwFlags & SSA_GLYPHS)) return E_INVALIDARG;
for (item = 0; item < analysis->numItems; item++)
{
hr = SS_ItemOut( ssa, iX, iY, analysis->logical2visual[item], -1, -1, uOptions, prc, FALSE, fDisabled);
if (FAILED(hr))
return hr;
}
if (iMinSel < iMaxSel && (iMinSel > 0 || iMaxSel > 0))
{
if (iMaxSel > 0 && iMinSel < 0)
iMinSel = 0;
for (item = 0; item < analysis->numItems; item++)
{
hr = SS_ItemOut( ssa, iX, iY, analysis->logical2visual[item], iMinSel, iMaxSel, uOptions, prc, TRUE, fDisabled);
if (FAILED(hr))
return hr;
}
}
return S_OK;
}
/***********************************************************************
* ScriptStringCPtoX (USP10.@)
*
*/
HRESULT WINAPI ScriptStringCPtoX(SCRIPT_STRING_ANALYSIS ssa, int icp, BOOL fTrailing, int* pX)
{
int item;
int runningX = 0;
StringAnalysis* analysis = ssa;
TRACE("(%p), %d, %d, (%p)\n", ssa, icp, fTrailing, pX);
if (!ssa || !pX) return S_FALSE;
if (!(analysis->dwFlags & SSA_GLYPHS)) return S_FALSE;
/* icp out of range */
if(icp < 0)
{
analysis->invalid = TRUE;
return E_INVALIDARG;
}
for(item=0; item<analysis->numItems; item++)
{
int CP, i;
int offset;
i = analysis->logical2visual[item];
CP = analysis->pItem[i+1].iCharPos - analysis->pItem[i].iCharPos;
/* initialize max extents for uninitialized runs */
if (analysis->glyphs[i].iMaxPosX == -1)
{
if (analysis->pItem[i].a.fRTL)
ScriptCPtoX(0, FALSE, CP, analysis->glyphs[i].numGlyphs, analysis->glyphs[i].pwLogClust,
analysis->glyphs[i].psva, analysis->glyphs[i].piAdvance,
&analysis->pItem[i].a, &analysis->glyphs[i].iMaxPosX);
else
ScriptCPtoX(CP, TRUE, CP, analysis->glyphs[i].numGlyphs, analysis->glyphs[i].pwLogClust,
analysis->glyphs[i].psva, analysis->glyphs[i].piAdvance,
&analysis->pItem[i].a, &analysis->glyphs[i].iMaxPosX);
}
if (icp >= analysis->pItem[i+1].iCharPos || icp < analysis->pItem[i].iCharPos)
{
runningX += analysis->glyphs[i].iMaxPosX;
continue;
}
icp -= analysis->pItem[i].iCharPos;
ScriptCPtoX(icp, fTrailing, CP, analysis->glyphs[i].numGlyphs, analysis->glyphs[i].pwLogClust,
analysis->glyphs[i].psva, analysis->glyphs[i].piAdvance,
&analysis->pItem[i].a, &offset);
runningX += offset;
*pX = runningX;
return S_OK;
}
/* icp out of range */
analysis->invalid = TRUE;
return E_INVALIDARG;
}
/***********************************************************************
* ScriptStringXtoCP (USP10.@)
*
*/
HRESULT WINAPI ScriptStringXtoCP(SCRIPT_STRING_ANALYSIS ssa, int iX, int* piCh, int* piTrailing)
{
StringAnalysis* analysis = ssa;
int item;
TRACE("(%p), %d, (%p), (%p)\n", ssa, iX, piCh, piTrailing);
if (!ssa || !piCh || !piTrailing) return S_FALSE;
if (!(analysis->dwFlags & SSA_GLYPHS)) return S_FALSE;
/* out of range */
if(iX < 0)
{
if (analysis->pItem[0].a.fRTL)
{
*piCh = 1;
*piTrailing = FALSE;
}
else
{
*piCh = -1;
*piTrailing = TRUE;
}
return S_OK;
}
for(item=0; item<analysis->numItems; item++)
{
int i;
int CP;
for (i = 0; i < analysis->numItems && analysis->logical2visual[i] != item; i++)
/* nothing */;
CP = analysis->pItem[i+1].iCharPos - analysis->pItem[i].iCharPos;
/* initialize max extents for uninitialized runs */
if (analysis->glyphs[i].iMaxPosX == -1)
{
if (analysis->pItem[i].a.fRTL)
ScriptCPtoX(0, FALSE, CP, analysis->glyphs[i].numGlyphs, analysis->glyphs[i].pwLogClust,
analysis->glyphs[i].psva, analysis->glyphs[i].piAdvance,
&analysis->pItem[i].a, &analysis->glyphs[i].iMaxPosX);
else
ScriptCPtoX(CP, TRUE, CP, analysis->glyphs[i].numGlyphs, analysis->glyphs[i].pwLogClust,
analysis->glyphs[i].psva, analysis->glyphs[i].piAdvance,
&analysis->pItem[i].a, &analysis->glyphs[i].iMaxPosX);
}
if (iX > analysis->glyphs[i].iMaxPosX)
{
iX -= analysis->glyphs[i].iMaxPosX;
continue;
}
ScriptXtoCP(iX, CP, analysis->glyphs[i].numGlyphs, analysis->glyphs[i].pwLogClust,
analysis->glyphs[i].psva, analysis->glyphs[i].piAdvance,
&analysis->pItem[i].a, piCh, piTrailing);
*piCh += analysis->pItem[i].iCharPos;
return S_OK;
}
/* out of range */
*piCh = analysis->pItem[analysis->numItems].iCharPos;
*piTrailing = FALSE;
return S_OK;
}
/***********************************************************************
* ScriptStringFree (USP10.@)
*
* Free a string analysis.
*
* PARAMS
* pssa [I] string analysis.
*
* RETURNS
* Success: S_OK
* Failure: Non-zero HRESULT value.
*/
HRESULT WINAPI ScriptStringFree(SCRIPT_STRING_ANALYSIS *pssa)
{
StringAnalysis* analysis;
BOOL invalid;
int i;
TRACE("(%p)\n", pssa);
if (!pssa || !(analysis = *pssa)) return E_INVALIDARG;
invalid = analysis->invalid;
if (analysis->glyphs)
{
for (i = 0; i < analysis->numItems; i++)
{
heap_free(analysis->glyphs[i].glyphs);
heap_free(analysis->glyphs[i].pwLogClust);
heap_free(analysis->glyphs[i].piAdvance);
heap_free(analysis->glyphs[i].psva);
heap_free(analysis->glyphs[i].pGoffset);
heap_free(analysis->glyphs[i].abc);
if (analysis->glyphs[i].fallbackFont)
DeleteObject(analysis->glyphs[i].fallbackFont);
ScriptFreeCache((SCRIPT_CACHE *)&analysis->glyphs[i].sc);
heap_free(analysis->glyphs[i].sc);
}
heap_free(analysis->glyphs);
}
heap_free(analysis->pItem);
heap_free(analysis->logattrs);
heap_free(analysis->sz);
heap_free(analysis->logical2visual);
heap_free(analysis);
if (invalid) return E_INVALIDARG;
return S_OK;
}
static inline int get_cluster_size(const WORD *pwLogClust, int cChars, int item,
int direction, int* iCluster, int *check_out)
{
int clust_size = 1;
int check;
WORD clust = pwLogClust[item];
for (check = item+direction; check < cChars && check >= 0; check+=direction)
{
if (pwLogClust[check] == clust)
{
clust_size ++;
if (iCluster && *iCluster == -1)
*iCluster = item;
}
else break;
}
if (check_out)
*check_out = check;
return clust_size;
}
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)
{
int advance;
int log_clust_max;
advance = piAdvance[glyph];
if (pwLogClust[0] > pwLogClust[cChars-1])
log_clust_max = pwLogClust[0];
else
log_clust_max = pwLogClust[cChars-1];
if (glyph > log_clust_max)
return advance;
for (glyph+=direction; glyph < cGlyphs && glyph >= 0; glyph +=direction)
{
if (does_glyph_start_cluster(pva, pwLogClust, cChars, glyph, direction))
break;
if (glyph > log_clust_max)
break;
advance += piAdvance[glyph];
}
return advance;
}
/***********************************************************************
* ScriptCPtoX (USP10.@)
*
*/
HRESULT WINAPI ScriptCPtoX(int iCP,
BOOL fTrailing,
int cChars,
int cGlyphs,
const WORD *pwLogClust,
const SCRIPT_VISATTR *psva,
const int *piAdvance,
const SCRIPT_ANALYSIS *psa,
int *piX)
{
int item;
float iPosX;
int iSpecial = -1;
int iCluster = -1;
int clust_size = 1;
float special_size = 0.0;
int iMaxPos = 0;
int advance = 0;
BOOL rtl = FALSE;
TRACE("(%d,%d,%d,%d,%p,%p,%p,%p,%p)\n",
iCP, fTrailing, cChars, cGlyphs, pwLogClust, psva, piAdvance,
psa, piX);
if (psa->fRTL && ! psa->fLogicalOrder)
rtl = TRUE;
if (fTrailing)
iCP++;
if (rtl)
{
int max_clust = pwLogClust[0];
for (item=0; item < cGlyphs; item++)
if (pwLogClust[item] > max_clust)
{
ERR("We do not handle non reversed clusters properly\n");
break;
}
iMaxPos = 0;
for (item = max_clust; item >=0; item --)
iMaxPos += piAdvance[item];
}
iPosX = 0.0;
for (item=0; item < iCP && item < cChars; item++)
{
if (iSpecial == -1 && (iCluster == -1 || (iCluster != -1 && iCluster+clust_size <= item)))
{
int check;
int clust = pwLogClust[item];
iCluster = -1;
clust_size = get_cluster_size(pwLogClust, cChars, item, 1, &iCluster,
&check);
advance = get_glyph_cluster_advance(piAdvance, psva, pwLogClust, cGlyphs, cChars, clust, 1);
if (check >= cChars && !iMaxPos)
{
int glyph;
for (glyph = clust; glyph < cGlyphs; glyph++)
special_size += get_glyph_cluster_advance(piAdvance, psva, pwLogClust, cGlyphs, cChars, glyph, 1);
iSpecial = item;
special_size /= (cChars - item);
iPosX += special_size;
}
else
{
if (scriptInformation[psa->eScript].props.fNeedsCaretInfo)
{
clust_size --;
if (clust_size == 0)
iPosX += advance;
}
else
iPosX += advance / (float)clust_size;
}
}
else if (iSpecial != -1)
iPosX += special_size;
else /* (iCluster != -1) */
{
int adv = get_glyph_cluster_advance(piAdvance, psva, pwLogClust, cGlyphs, cChars, pwLogClust[iCluster], 1);
if (scriptInformation[psa->eScript].props.fNeedsCaretInfo)
{
clust_size --;
if (clust_size == 0)
iPosX += adv;
}
else
iPosX += adv / (float)clust_size;
}
}
if (iMaxPos > 0)
{
iPosX = iMaxPos - iPosX;
if (iPosX < 0)
iPosX = 0;
}
*piX = iPosX;
TRACE("*piX=%d\n", *piX);
return S_OK;
}
/***********************************************************************
* ScriptXtoCP (USP10.@)
*
*/
HRESULT WINAPI ScriptXtoCP(int iX,
int cChars,
int cGlyphs,
const WORD *pwLogClust,
const SCRIPT_VISATTR *psva,
const int *piAdvance,
const SCRIPT_ANALYSIS *psa,
int *piCP,
int *piTrailing)
{
int item;
float iPosX;
float iLastPosX;
int iSpecial = -1;
int iCluster = -1;
int clust_size = 1;
int cjump = 0;
int advance;
float special_size = 0.0;
int direction = 1;
TRACE("(%d,%d,%d,%p,%p,%p,%p,%p,%p)\n",
iX, cChars, cGlyphs, pwLogClust, psva, piAdvance,
psa, piCP, piTrailing);
if (psa->fRTL && ! psa->fLogicalOrder)
direction = -1;
if (direction<0)
{
int max_clust = pwLogClust[0];
if (iX < 0)
{
*piCP = cChars;
*piTrailing = 0;
return S_OK;
}
for (item=0; item < cChars; item++)
if (pwLogClust[item] > max_clust)
{
ERR("We do not handle non reversed clusters properly\n");
break;
}
}
if (iX < 0)
{
*piCP = -1;
*piTrailing = 1;
return S_OK;
}
iPosX = iLastPosX = 0;
if (direction > 0)
item = 0;
else
item = cChars - 1;
for (; iPosX <= iX && item < cChars && item >= 0; item+=direction)
{
iLastPosX = iPosX;
if (iSpecial == -1 &&
(iCluster == -1 ||
(iCluster != -1 &&
((direction > 0 && iCluster+clust_size <= item) ||
(direction < 0 && iCluster-clust_size >= item))
)
)
)
{
int check;
int clust = pwLogClust[item];
iCluster = -1;
cjump = 0;
clust_size = get_cluster_size(pwLogClust, cChars, item, direction,
&iCluster, &check);
advance = get_glyph_cluster_advance(piAdvance, psva, pwLogClust, cGlyphs, cChars, clust, direction);
if (check >= cChars && direction > 0)
{
int glyph;
for (glyph = clust; glyph < cGlyphs; glyph++)
special_size += get_glyph_cluster_advance(piAdvance, psva, pwLogClust, cGlyphs, cChars, glyph, direction);
iSpecial = item;
special_size /= (cChars - item);
iPosX += special_size;
}
else
{
if (scriptInformation[psa->eScript].props.fNeedsCaretInfo)
{
if (!cjump)
iPosX += advance;
cjump++;
}
else
iPosX += advance / (float)clust_size;
}
}
else if (iSpecial != -1)
iPosX += special_size;
else /* (iCluster != -1) */
{
int adv = get_glyph_cluster_advance(piAdvance, psva, pwLogClust, cGlyphs, cChars, pwLogClust[iCluster], direction);
if (scriptInformation[psa->eScript].props.fNeedsCaretInfo)
{
if (!cjump)
iPosX += adv;
cjump++;
}
else
iPosX += adv / (float)clust_size;
}
}
if (direction > 0)
{
if (iPosX > iX)
item--;
if (item < cChars && ((iPosX - iLastPosX) / 2.0) + iX >= iPosX)
{
if (scriptInformation[psa->eScript].props.fNeedsCaretInfo && clust_size > 1)
item+=(clust_size-1);
*piTrailing = 1;
}
else
*piTrailing = 0;
}
else
{
if (iX == iLastPosX)
item++;
if (iX >= iLastPosX && iX <= iPosX)
item++;
if (iLastPosX == iX)
*piTrailing = 0;
else if (item < 0 || ((iLastPosX - iPosX) / 2.0) + iX <= iLastPosX)
{
if (scriptInformation[psa->eScript].props.fNeedsCaretInfo && clust_size > 1)
item-=(clust_size-1);
*piTrailing = 1;
}
else
*piTrailing = 0;
}
*piCP = item;
TRACE("*piCP=%d\n", *piCP);
TRACE("*piTrailing=%d\n", *piTrailing);
return S_OK;
}
/***********************************************************************
* ScriptBreak (USP10.@)
*
* Retrieve line break information.
*
* PARAMS
* chars [I] Array of characters.
* sa [I] String analysis.
* la [I] Array of logical attribute structures.
*
* RETURNS
* Success: S_OK
* Failure: S_FALSE
*/
HRESULT WINAPI ScriptBreak(const WCHAR *chars, int count, const SCRIPT_ANALYSIS *sa, SCRIPT_LOGATTR *la)
{
TRACE("(%s, %d, %p, %p)\n", debugstr_wn(chars, count), count, sa, la);
if (count < 0 || !la) return E_INVALIDARG;
if (count == 0) return E_FAIL;
BREAK_line(chars, count, sa, la);
return S_OK;
}
/***********************************************************************
* ScriptIsComplex (USP10.@)
*
* Determine if a string is complex.
*
* PARAMS
* chars [I] Array of characters to test.
* len [I] Length in characters.
* flag [I] Flag.
*
* RETURNS
* Success: S_OK
* Failure: S_FALSE
*
*/
HRESULT WINAPI ScriptIsComplex(const WCHAR *chars, int len, DWORD flag)
{
int i;
INT consumed = 0;
TRACE("(%s,%d,0x%x)\n", debugstr_wn(chars, len), len, flag);
for (i = 0; i < len; i+=consumed)
{
int script;
if (i >= len)
break;
if ((flag & SIC_ASCIIDIGIT) && chars[i] >= 0x30 && chars[i] <= 0x39)
return S_OK;
script = get_char_script(chars,i,len, &consumed);
if ((scriptInformation[script].props.fComplex && (flag & SIC_COMPLEX))||
(!scriptInformation[script].props.fComplex && (flag & SIC_NEUTRAL)))
return S_OK;
}
return S_FALSE;
}
/***********************************************************************
* ScriptShapeOpenType (USP10.@)
*
* Produce glyphs and visual attributes for a run.
*
* PARAMS
* hdc [I] Device context.
* psc [I/O] Opaque pointer to a script cache.
* psa [I/O] Script analysis.
* tagScript [I] The OpenType tag for the Script
* tagLangSys [I] The OpenType tag for the Language
* rcRangeChars[I] Array of Character counts in each range
* rpRangeProperties [I] Array of TEXTRANGE_PROPERTIES structures
* cRanges [I] Count of ranges
* pwcChars [I] Array of characters specifying the run.
* cChars [I] Number of characters in pwcChars.
* cMaxGlyphs [I] Length of pwOutGlyphs.
* pwLogClust [O] Array of logical cluster info.
* pCharProps [O] Array of character property values
* pwOutGlyphs [O] Array of glyphs.
* pOutGlyphProps [O] Array of attributes for the retrieved glyphs
* pcGlyphs [O] Number of glyphs returned.
*
* RETURNS
* Success: S_OK
* Failure: Non-zero HRESULT value.
*/
HRESULT WINAPI ScriptShapeOpenType( HDC hdc, SCRIPT_CACHE *psc,
SCRIPT_ANALYSIS *psa, OPENTYPE_TAG tagScript,
OPENTYPE_TAG tagLangSys, int *rcRangeChars,
TEXTRANGE_PROPERTIES **rpRangeProperties,
int cRanges, const WCHAR *pwcChars, int cChars,
int cMaxGlyphs, WORD *pwLogClust,
SCRIPT_CHARPROP *pCharProps, WORD *pwOutGlyphs,
SCRIPT_GLYPHPROP *pOutGlyphProps, int *pcGlyphs)
{
HRESULT hr;
int i;
unsigned int g;
BOOL rtl;
int cluster;
TRACE("(%p, %p, %p, %s, %s, %p, %p, %d, %s, %d, %d, %p, %p, %p, %p, %p )\n",
hdc, psc, psa,
debugstr_an((char*)&tagScript,4), debugstr_an((char*)&tagLangSys,4),
rcRangeChars, rpRangeProperties, cRanges, debugstr_wn(pwcChars, cChars),
cChars, cMaxGlyphs, pwLogClust, pCharProps, pwOutGlyphs, pOutGlyphProps, pcGlyphs);
if (psa) TRACE("psa values: %d, %d, %d, %d, %d, %d, %d\n", psa->eScript, psa->fRTL, psa->fLayoutRTL,
psa->fLinkBefore, psa->fLinkAfter, psa->fLogicalOrder, psa->fNoGlyphIndex);
if (!pOutGlyphProps || !pcGlyphs || !pCharProps) return E_INVALIDARG;
if (cChars > cMaxGlyphs) return E_OUTOFMEMORY;
if (cRanges)
FIXME("Ranges not supported yet\n");
rtl = (psa && !psa->fLogicalOrder && psa->fRTL);
*pcGlyphs = cChars;
if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
if (!pwLogClust) return E_FAIL;
((ScriptCache *)*psc)->userScript = tagScript;
((ScriptCache *)*psc)->userLang = tagLangSys;
/* set fNoGlyphIndex non truetype/opentype fonts */
if (psa && !psa->fNoGlyphIndex && !((ScriptCache *)*psc)->sfnt)
psa->fNoGlyphIndex = TRUE;
/* Initialize a SCRIPT_VISATTR and LogClust for each char in this run */
for (i = 0; i < cChars; i++)
{
int idx = i;
if (rtl) idx = cChars - 1 - i;
/* FIXME: set to better values */
pOutGlyphProps[i].sva.uJustification = (pwcChars[idx] == ' ') ? SCRIPT_JUSTIFY_BLANK : SCRIPT_JUSTIFY_CHARACTER;
pOutGlyphProps[i].sva.fClusterStart = 1;
pOutGlyphProps[i].sva.fDiacritic = 0;
pOutGlyphProps[i].sva.fZeroWidth = 0;
pOutGlyphProps[i].sva.fReserved = 0;
pOutGlyphProps[i].sva.fShapeReserved = 0;
/* FIXME: have the shaping engine set this */
pCharProps[i].fCanGlyphAlone = 0;
pwLogClust[i] = idx;
}
if (psa && !psa->fNoGlyphIndex)
{
WCHAR *rChars;
if ((hr = SHAPE_CheckFontForRequiredFeatures(hdc, (ScriptCache *)*psc, psa)) != S_OK) return hr;
rChars = heap_alloc(sizeof(WCHAR) * cChars);
if (!rChars) return E_OUTOFMEMORY;
for (i = 0, g = 0, cluster = 0; i < cChars; i++)
{
int idx = i;
DWORD chInput;
if (rtl) idx = cChars - 1 - i;
if (!cluster)
{
chInput = decode_surrogate_pair(pwcChars, idx, cChars);
if (!chInput)
{
if (psa->fRTL)
chInput = mirror_char(pwcChars[idx]);
else
chInput = pwcChars[idx];
/* special case for tabs */
if (chInput == 0x0009)
chInput = 0x0020;
rChars[i] = chInput;
}
else
{
rChars[i] = pwcChars[idx];
rChars[i+1] = pwcChars[(rtl)?idx-1:idx+1];
cluster = 1;
}
if (!(pwOutGlyphs[g] = get_cache_glyph(psc, chInput)))
{
WORD glyph;
if (!hdc)
{
heap_free(rChars);
return E_PENDING;
}
if (OpenType_CMAP_GetGlyphIndex(hdc, (ScriptCache *)*psc, chInput, &glyph, 0) == GDI_ERROR)
{
heap_free(rChars);
return S_FALSE;
}
pwOutGlyphs[g] = set_cache_glyph(psc, chInput, glyph);
}
g++;
}
else
{
int k;
cluster--;
pwLogClust[idx] = (rtl)?pwLogClust[idx+1]:pwLogClust[idx-1];
for (k = (rtl)?idx-1:idx+1; k >= 0 && k < cChars; (rtl)?k--:k++)
pwLogClust[k]--;
}
}
*pcGlyphs = g;
SHAPE_ContextualShaping(hdc, (ScriptCache *)*psc, psa, rChars, cChars, pwOutGlyphs, pcGlyphs, cMaxGlyphs, pwLogClust);
SHAPE_ApplyDefaultOpentypeFeatures(hdc, (ScriptCache *)*psc, psa, pwOutGlyphs, pcGlyphs, cMaxGlyphs, cChars, pwLogClust);
SHAPE_CharGlyphProp(hdc, (ScriptCache *)*psc, psa, pwcChars, cChars, pwOutGlyphs, *pcGlyphs, pwLogClust, pCharProps, pOutGlyphProps);
heap_free(rChars);
}
else
{
TRACE("no glyph translation\n");
for (i = 0; i < cChars; i++)
{
int idx = i;
/* No mirroring done here */
if (rtl) idx = cChars - 1 - i;
pwOutGlyphs[i] = pwcChars[idx];
}
}
return S_OK;
}
/***********************************************************************
* ScriptShape (USP10.@)
*
* Produce glyphs and visual attributes for a run.
*
* PARAMS
* hdc [I] Device context.
* psc [I/O] Opaque pointer to a script cache.
* pwcChars [I] Array of characters specifying the run.
* cChars [I] Number of characters in pwcChars.
* cMaxGlyphs [I] Length of pwOutGlyphs.
* psa [I/O] Script analysis.
* pwOutGlyphs [O] Array of glyphs.
* pwLogClust [O] Array of logical cluster info.
* psva [O] Array of visual attributes.
* pcGlyphs [O] Number of glyphs returned.
*
* RETURNS
* Success: S_OK
* Failure: Non-zero HRESULT value.
*/
HRESULT WINAPI ScriptShape(HDC hdc, SCRIPT_CACHE *psc, const WCHAR *pwcChars,
int cChars, int cMaxGlyphs,
SCRIPT_ANALYSIS *psa, WORD *pwOutGlyphs, WORD *pwLogClust,
SCRIPT_VISATTR *psva, int *pcGlyphs)
{
HRESULT hr;
int i;
SCRIPT_CHARPROP *charProps;
SCRIPT_GLYPHPROP *glyphProps;
if (!psva || !pcGlyphs) return E_INVALIDARG;
if (cChars > cMaxGlyphs) return E_OUTOFMEMORY;
charProps = heap_alloc_zero(sizeof(SCRIPT_CHARPROP)*cChars);
if (!charProps) return E_OUTOFMEMORY;
glyphProps = heap_alloc_zero(sizeof(SCRIPT_GLYPHPROP)*cMaxGlyphs);
if (!glyphProps)
{
heap_free(charProps);
return E_OUTOFMEMORY;
}
hr = ScriptShapeOpenType(hdc, psc, psa, scriptInformation[psa->eScript].scriptTag, 0, NULL, NULL, 0, pwcChars, cChars, cMaxGlyphs, pwLogClust, charProps, pwOutGlyphs, glyphProps, pcGlyphs);
if (SUCCEEDED(hr))
{
for (i = 0; i < *pcGlyphs; i++)
psva[i] = glyphProps[i].sva;
}
heap_free(charProps);
heap_free(glyphProps);
return hr;
}
/***********************************************************************
* ScriptPlaceOpenType (USP10.@)
*
* Produce advance widths for a run.
*
* PARAMS
* hdc [I] Device context.
* psc [I/O] Opaque pointer to a script cache.
* psa [I/O] String analysis.
* tagScript [I] The OpenType tag for the Script
* tagLangSys [I] The OpenType tag for the Language
* rcRangeChars[I] Array of Character counts in each range
* rpRangeProperties [I] Array of TEXTRANGE_PROPERTIES structures
* cRanges [I] Count of ranges
* pwcChars [I] Array of characters specifying the run.
* pwLogClust [I] Array of logical cluster info
* pCharProps [I] Array of character property values
* cChars [I] Number of characters in pwcChars.
* pwGlyphs [I] Array of glyphs.
* pGlyphProps [I] Array of attributes for the retrieved glyphs
* cGlyphs [I] Count of Glyphs
* piAdvance [O] Array of advance widths.
* pGoffset [O] Glyph offsets.
* pABC [O] Combined ABC width.
*
* RETURNS
* Success: S_OK
* Failure: Non-zero HRESULT value.
*/
HRESULT WINAPI ScriptPlaceOpenType( HDC hdc, SCRIPT_CACHE *psc, SCRIPT_ANALYSIS *psa,
OPENTYPE_TAG tagScript, OPENTYPE_TAG tagLangSys,
int *rcRangeChars, TEXTRANGE_PROPERTIES **rpRangeProperties,
int cRanges, const WCHAR *pwcChars, WORD *pwLogClust,
SCRIPT_CHARPROP *pCharProps, int cChars,
const WORD *pwGlyphs, const SCRIPT_GLYPHPROP *pGlyphProps,
int cGlyphs, int *piAdvance,
GOFFSET *pGoffset, ABC *pABC
)
{
HRESULT hr;
int i;
TRACE("(%p, %p, %p, %s, %s, %p, %p, %d, %s, %p, %p, %d, %p, %p, %d, %p %p %p)\n",
hdc, psc, psa,
debugstr_an((char*)&tagScript,4), debugstr_an((char*)&tagLangSys,4),
rcRangeChars, rpRangeProperties, cRanges, debugstr_wn(pwcChars, cChars),
pwLogClust, pCharProps, cChars, pwGlyphs, pGlyphProps, cGlyphs, piAdvance,
pGoffset, pABC);
if (!pGlyphProps) return E_INVALIDARG;
if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
if (!pGoffset) return E_FAIL;
if (cRanges)
FIXME("Ranges not supported yet\n");
((ScriptCache *)*psc)->userScript = tagScript;
((ScriptCache *)*psc)->userLang = tagLangSys;
if (pABC) memset(pABC, 0, sizeof(ABC));
for (i = 0; i < cGlyphs; i++)
{
ABC abc;
if (!get_cache_glyph_widths(psc, pwGlyphs[i], &abc))
{
if (!hdc) return E_PENDING;
if ((get_cache_pitch_family(psc) & TMPF_TRUETYPE) && !psa->fNoGlyphIndex)
{
if (!GetCharABCWidthsI(hdc, 0, 1, (WORD *)&pwGlyphs[i], &abc)) return S_FALSE;
}
else
{
INT width;
if (!GetCharWidth32W(hdc, pwGlyphs[i], pwGlyphs[i], &width)) return S_FALSE;
abc.abcB = width;
abc.abcA = abc.abcC = 0;
}
set_cache_glyph_widths(psc, pwGlyphs[i], &abc);
}
if (pABC)
{
pABC->abcA += abc.abcA;
pABC->abcB += abc.abcB;
pABC->abcC += abc.abcC;
}
/* FIXME: set to more reasonable values */
pGoffset[i].du = pGoffset[i].dv = 0;
if (piAdvance) piAdvance[i] = abc.abcA + abc.abcB + abc.abcC;
}
SHAPE_ApplyOpenTypePositions(hdc, (ScriptCache *)*psc, psa, pwGlyphs, cGlyphs, piAdvance, pGoffset);
if (pABC) TRACE("Total for run: abcA=%d, abcB=%d, abcC=%d\n", pABC->abcA, pABC->abcB, pABC->abcC);
return S_OK;
}
/***********************************************************************
* ScriptPlace (USP10.@)
*
* Produce advance widths for a run.
*
* PARAMS
* hdc [I] Device context.
* psc [I/O] Opaque pointer to a script cache.
* pwGlyphs [I] Array of glyphs.
* cGlyphs [I] Number of glyphs in pwGlyphs.
* psva [I] Array of visual attributes.
* psa [I/O] String analysis.
* piAdvance [O] Array of advance widths.
* pGoffset [O] Glyph offsets.
* pABC [O] Combined ABC width.
*
* RETURNS
* Success: S_OK
* Failure: Non-zero HRESULT value.
*/
HRESULT WINAPI ScriptPlace(HDC hdc, SCRIPT_CACHE *psc, const WORD *pwGlyphs,
int cGlyphs, const SCRIPT_VISATTR *psva,
SCRIPT_ANALYSIS *psa, int *piAdvance, GOFFSET *pGoffset, ABC *pABC )
{
HRESULT hr;
SCRIPT_GLYPHPROP *glyphProps;
int i;
TRACE("(%p, %p, %p, %d, %p, %p, %p, %p, %p)\n", hdc, psc, pwGlyphs, cGlyphs, psva, psa,
piAdvance, pGoffset, pABC);
if (!psva) return E_INVALIDARG;
if (!pGoffset) return E_FAIL;
glyphProps = heap_alloc(sizeof(SCRIPT_GLYPHPROP)*cGlyphs);
if (!glyphProps) return E_OUTOFMEMORY;
for (i = 0; i < cGlyphs; i++)
glyphProps[i].sva = psva[i];
hr = ScriptPlaceOpenType(hdc, psc, psa, scriptInformation[psa->eScript].scriptTag, 0, NULL, NULL, 0, NULL, NULL, NULL, 0, pwGlyphs, glyphProps, cGlyphs, piAdvance, pGoffset, pABC);
heap_free(glyphProps);
return hr;
}
/***********************************************************************
* ScriptGetCMap (USP10.@)
*
* Retrieve glyph indices.
*
* PARAMS
* hdc [I] Device context.
* psc [I/O] Opaque pointer to a script cache.
* pwcInChars [I] Array of Unicode characters.
* cChars [I] Number of characters in pwcInChars.
* dwFlags [I] Flags.
* pwOutGlyphs [O] Buffer to receive the array of glyph indices.
*
* RETURNS
* Success: S_OK
* Failure: Non-zero HRESULT value.
*/
HRESULT WINAPI ScriptGetCMap(HDC hdc, SCRIPT_CACHE *psc, const WCHAR *pwcInChars,
int cChars, DWORD dwFlags, WORD *pwOutGlyphs)
{
HRESULT hr;
int i;
TRACE("(%p,%p,%s,%d,0x%x,%p)\n", hdc, psc, debugstr_wn(pwcInChars, cChars),
cChars, dwFlags, pwOutGlyphs);
if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
hr = S_OK;
if ((get_cache_pitch_family(psc) & TMPF_TRUETYPE))
{
for (i = 0; i < cChars; i++)
{
WCHAR inChar;
if (dwFlags == SGCM_RTL)
inChar = mirror_char(pwcInChars[i]);
else
inChar = pwcInChars[i];
if (!(pwOutGlyphs[i] = get_cache_glyph(psc, inChar)))
{
WORD glyph;
if (!hdc) return E_PENDING;
if (GetGlyphIndicesW(hdc, &inChar, 1, &glyph, GGI_MARK_NONEXISTING_GLYPHS) == GDI_ERROR) return S_FALSE;
if (glyph == 0xffff)
{
hr = S_FALSE;
glyph = 0x0;
}
pwOutGlyphs[i] = set_cache_glyph(psc, inChar, glyph);
}
}
}
else
{
TRACE("no glyph translation\n");
for (i = 0; i < cChars; i++)
{
WCHAR inChar;
if (dwFlags == SGCM_RTL)
inChar = mirror_char(pwcInChars[i]);
else
inChar = pwcInChars[i];
pwOutGlyphs[i] = inChar;
}
}
return hr;
}
/***********************************************************************
* ScriptTextOut (USP10.@)
*
*/
HRESULT WINAPI ScriptTextOut(const HDC hdc, SCRIPT_CACHE *psc, int x, int y, UINT fuOptions,
const RECT *lprc, const SCRIPT_ANALYSIS *psa, const WCHAR *pwcReserved,
int iReserved, const WORD *pwGlyphs, int cGlyphs, const int *piAdvance,
const int *piJustify, const GOFFSET *pGoffset)
{
HRESULT hr = S_OK;
INT i, dir = 1;
INT *lpDx;
WORD *reordered_glyphs = (WORD *)pwGlyphs;
TRACE("(%p, %p, %d, %d, %04x, %p, %p, %p, %d, %p, %d, %p, %p, %p)\n",
hdc, psc, x, y, fuOptions, lprc, psa, pwcReserved, iReserved, pwGlyphs, cGlyphs,
piAdvance, piJustify, pGoffset);
if (!hdc || !psc) return E_INVALIDARG;
if (!piAdvance || !psa || !pwGlyphs) return E_INVALIDARG;
fuOptions &= ETO_CLIPPED + ETO_OPAQUE;
fuOptions |= ETO_IGNORELANGUAGE;
if (!psa->fNoGlyphIndex) /* Have Glyphs? */
fuOptions |= ETO_GLYPH_INDEX; /* Say don't do translation to glyph */
lpDx = heap_alloc(cGlyphs * sizeof(INT) * 2);
if (!lpDx) return E_OUTOFMEMORY;
fuOptions |= ETO_PDY;
if (psa->fRTL && psa->fLogicalOrder)
{
reordered_glyphs = heap_alloc( cGlyphs * sizeof(WORD) );
if (!reordered_glyphs)
{
heap_free( lpDx );
return E_OUTOFMEMORY;
}
for (i = 0; i < cGlyphs; i++)
reordered_glyphs[i] = pwGlyphs[cGlyphs - 1 - i];
dir = -1;
}
for (i = 0; i < cGlyphs; i++)
{
int orig_index = (dir > 0) ? i : cGlyphs - 1 - i;
lpDx[i * 2] = piAdvance[orig_index];
lpDx[i * 2 + 1] = 0;
if (pGoffset)
{
if (i == 0)
{
x += pGoffset[orig_index].du * dir;
y += pGoffset[orig_index].dv;
}
else
{
lpDx[(i - 1) * 2] += pGoffset[orig_index].du * dir;
lpDx[(i - 1) * 2 + 1] += pGoffset[orig_index].dv;
}
lpDx[i * 2] -= pGoffset[orig_index].du * dir;
lpDx[i * 2 + 1] -= pGoffset[orig_index].dv;
}
}
if (!ExtTextOutW(hdc, x, y, fuOptions, lprc, reordered_glyphs, cGlyphs, lpDx))
hr = S_FALSE;
if (reordered_glyphs != pwGlyphs) heap_free( reordered_glyphs );
heap_free(lpDx);
return hr;
}
/***********************************************************************
* ScriptCacheGetHeight (USP10.@)
*
* Retrieve the height of the font in the cache.
*
* PARAMS
* hdc [I] Device context.
* psc [I/O] Opaque pointer to a script cache.
* height [O] Receives font height.
*
* RETURNS
* Success: S_OK
* Failure: Non-zero HRESULT value.
*/
HRESULT WINAPI ScriptCacheGetHeight(HDC hdc, SCRIPT_CACHE *psc, LONG *height)
{
HRESULT hr;
TRACE("(%p, %p, %p)\n", hdc, psc, height);
if (!height) return E_INVALIDARG;
if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
*height = get_cache_height(psc);
return S_OK;
}
/***********************************************************************
* ScriptGetGlyphABCWidth (USP10.@)
*
* Retrieve the width of a glyph.
*
* PARAMS
* hdc [I] Device context.
* psc [I/O] Opaque pointer to a script cache.
* glyph [I] Glyph to retrieve the width for.
* abc [O] ABC widths of the glyph.
*
* RETURNS
* Success: S_OK
* Failure: Non-zero HRESULT value.
*/
HRESULT WINAPI ScriptGetGlyphABCWidth(HDC hdc, SCRIPT_CACHE *psc, WORD glyph, ABC *abc)
{
HRESULT hr;
TRACE("(%p, %p, 0x%04x, %p)\n", hdc, psc, glyph, abc);
if (!abc) return E_INVALIDARG;
if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
if (!get_cache_glyph_widths(psc, glyph, abc))
{
if (!hdc) return E_PENDING;
if ((get_cache_pitch_family(psc) & TMPF_TRUETYPE))
{
if (!GetCharABCWidthsI(hdc, 0, 1, &glyph, abc)) return S_FALSE;
}
else
{
INT width;
if (!GetCharWidth32W(hdc, glyph, glyph, &width)) return S_FALSE;
abc->abcB = width;
abc->abcA = abc->abcC = 0;
}
set_cache_glyph_widths(psc, glyph, abc);
}
return S_OK;
}
/***********************************************************************
* ScriptLayout (USP10.@)
*
* Map embedding levels to visual and/or logical order.
*
* PARAMS
* runs [I] Size of level array.
* level [I] Array of embedding levels.
* vistolog [O] Map of embedding levels from visual to logical order.
* logtovis [O] Map of embedding levels from logical to visual order.
*
* RETURNS
* Success: S_OK
* Failure: Non-zero HRESULT value.
*
* BUGS
* This stub works correctly for any sequence of a single
* embedding level but not for sequences of different
* embedding levels, i.e. mixtures of RTL and LTR scripts.
*/
HRESULT WINAPI ScriptLayout(int runs, const BYTE *level, int *vistolog, int *logtovis)
{
int* indexs;
int ich;
TRACE("(%d, %p, %p, %p)\n", runs, level, vistolog, logtovis);
if (!level || (!vistolog && !logtovis))
return E_INVALIDARG;
indexs = heap_alloc(sizeof(int) * runs);
if (!indexs)
return E_OUTOFMEMORY;
if (vistolog)
{
for( ich = 0; ich < runs; ich++)
indexs[ich] = ich;
ich = 0;
while (ich < runs)
ich += BIDI_ReorderV2lLevel(0, indexs+ich, level+ich, runs - ich, FALSE);
for (ich = 0; ich < runs; ich++)
vistolog[ich] = indexs[ich];
}
if (logtovis)
{
for( ich = 0; ich < runs; ich++)
indexs[ich] = ich;
ich = 0;
while (ich < runs)
ich += BIDI_ReorderL2vLevel(0, indexs+ich, level+ich, runs - ich, FALSE);
for (ich = 0; ich < runs; ich++)
logtovis[ich] = indexs[ich];
}
heap_free(indexs);
return S_OK;
}
/***********************************************************************
* ScriptStringGetLogicalWidths (USP10.@)
*
* Returns logical widths from a string analysis.
*
* PARAMS
* ssa [I] string analysis.
* piDx [O] logical widths returned.
*
* RETURNS
* Success: S_OK
* Failure: a non-zero HRESULT.
*/
HRESULT WINAPI ScriptStringGetLogicalWidths(SCRIPT_STRING_ANALYSIS ssa, int *piDx)
{
int i, j, next = 0;
StringAnalysis *analysis = ssa;
TRACE("%p, %p\n", ssa, piDx);
if (!analysis) return S_FALSE;
if (!(analysis->dwFlags & SSA_GLYPHS)) return S_FALSE;
for (i = 0; i < analysis->numItems; i++)
{
int cChar = analysis->pItem[i+1].iCharPos - analysis->pItem[i].iCharPos;
int direction = 1;
if (analysis->pItem[i].a.fRTL && ! analysis->pItem[i].a.fLogicalOrder)
direction = -1;
for (j = 0; j < cChar; j++)
{
int k;
int glyph = analysis->glyphs[i].pwLogClust[j];
int clust_size = get_cluster_size(analysis->glyphs[i].pwLogClust,
cChar, j, direction, NULL, NULL);
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);
for (k = 0; k < clust_size; k++)
{
piDx[next] = advance / clust_size;
next++;
if (k) j++;
}
}
}
return S_OK;
}
/***********************************************************************
* ScriptStringValidate (USP10.@)
*
* Validate a string analysis.
*
* PARAMS
* ssa [I] string analysis.
*
* RETURNS
* Success: S_OK
* Failure: S_FALSE if invalid sequences are found
* or a non-zero HRESULT if it fails.
*/
HRESULT WINAPI ScriptStringValidate(SCRIPT_STRING_ANALYSIS ssa)
{
StringAnalysis *analysis = ssa;
TRACE("(%p)\n", ssa);
if (!analysis) return E_INVALIDARG;
return (analysis->invalid) ? S_FALSE : S_OK;
}
/***********************************************************************
* ScriptString_pSize (USP10.@)
*
* Retrieve width and height of an analysed string.
*
* PARAMS
* ssa [I] string analysis.
*
* RETURNS
* Success: Pointer to a SIZE structure.
* Failure: NULL
*/
const SIZE * WINAPI ScriptString_pSize(SCRIPT_STRING_ANALYSIS ssa)
{
int i, j;
StringAnalysis *analysis = ssa;
TRACE("(%p)\n", ssa);
if (!analysis) return NULL;
if (!(analysis->dwFlags & SSA_GLYPHS)) return NULL;
if (!analysis->sz)
{
if (!(analysis->sz = heap_alloc(sizeof(SIZE)))) return NULL;
analysis->sz->cy = analysis->glyphs[0].sc->tm.tmHeight;
analysis->sz->cx = 0;
for (i = 0; i < analysis->numItems; i++)
{
if (analysis->glyphs[i].sc->tm.tmHeight > analysis->sz->cy)
analysis->sz->cy = analysis->glyphs[i].sc->tm.tmHeight;
for (j = 0; j < analysis->glyphs[i].numGlyphs; j++)
analysis->sz->cx += analysis->glyphs[i].piAdvance[j];
}
}
return analysis->sz;
}
/***********************************************************************
* ScriptString_pLogAttr (USP10.@)
*
* Retrieve logical attributes of an analysed string.
*
* PARAMS
* ssa [I] string analysis.
*
* RETURNS
* Success: Pointer to an array of SCRIPT_LOGATTR structures.
* Failure: NULL
*/
const SCRIPT_LOGATTR * WINAPI ScriptString_pLogAttr(SCRIPT_STRING_ANALYSIS ssa)
{
StringAnalysis *analysis = ssa;
TRACE("(%p)\n", ssa);
if (!analysis) return NULL;
if (!(analysis->dwFlags & SSA_BREAK)) return NULL;
return analysis->logattrs;
}
/***********************************************************************
* ScriptString_pcOutChars (USP10.@)
*
* Retrieve the length of a string after clipping.
*
* PARAMS
* ssa [I] String analysis.
*
* RETURNS
* Success: Pointer to the length.
* Failure: NULL
*/
const int * WINAPI ScriptString_pcOutChars(SCRIPT_STRING_ANALYSIS ssa)
{
StringAnalysis *analysis = ssa;
TRACE("(%p)\n", ssa);
if (!analysis) return NULL;
return &analysis->clip_len;
}
/***********************************************************************
* ScriptStringGetOrder (USP10.@)
*
* Retrieve a glyph order map.
*
* PARAMS
* ssa [I] String analysis.
* order [I/O] Array of glyph positions.
*
* RETURNS
* Success: S_OK
* Failure: a non-zero HRESULT.
*/
HRESULT WINAPI ScriptStringGetOrder(SCRIPT_STRING_ANALYSIS ssa, UINT *order)
{
int i, j;
unsigned int k;
StringAnalysis *analysis = ssa;
TRACE("(%p)\n", ssa);
if (!analysis) return S_FALSE;
if (!(analysis->dwFlags & SSA_GLYPHS)) return S_FALSE;
/* FIXME: handle RTL scripts */
for (i = 0, k = 0; i < analysis->numItems; i++)
for (j = 0; j < analysis->glyphs[i].numGlyphs; j++, k++)
order[k] = k;
return S_OK;
}
/***********************************************************************
* ScriptGetLogicalWidths (USP10.@)
*
* Convert advance widths to logical widths.
*
* PARAMS
* sa [I] Script analysis.
* nbchars [I] Number of characters.
* nbglyphs [I] Number of glyphs.
* glyph_width [I] Array of glyph widths.
* log_clust [I] Array of logical clusters.
* sva [I] Visual attributes.
* widths [O] Array of logical widths.
*
* RETURNS
* Success: S_OK
* Failure: a non-zero HRESULT.
*/
HRESULT WINAPI ScriptGetLogicalWidths(const SCRIPT_ANALYSIS *sa, int nbchars, int nbglyphs,
const int *glyph_width, const WORD *log_clust,
const SCRIPT_VISATTR *sva, int *widths)
{
int i;
TRACE("(%p, %d, %d, %p, %p, %p, %p)\n",
sa, nbchars, nbglyphs, glyph_width, log_clust, sva, widths);
/* FIXME */
for (i = 0; i < nbchars; i++) widths[i] = glyph_width[i];
return S_OK;
}
/***********************************************************************
* ScriptApplyLogicalWidth (USP10.@)
*
* Generate glyph advance widths.
*
* PARAMS
* dx [I] Array of logical advance widths.
* num_chars [I] Number of characters.
* num_glyphs [I] Number of glyphs.
* log_clust [I] Array of logical clusters.
* sva [I] Visual attributes.
* advance [I] Array of glyph advance widths.
* sa [I] Script analysis.
* abc [I/O] Summed ABC widths.
* justify [O] Array of glyph advance widths.
*
* RETURNS
* Success: S_OK
* Failure: a non-zero HRESULT.
*/
HRESULT WINAPI ScriptApplyLogicalWidth(const int *dx, int num_chars, int num_glyphs,
const WORD *log_clust, const SCRIPT_VISATTR *sva,
const int *advance, const SCRIPT_ANALYSIS *sa,
ABC *abc, int *justify)
{
int i;
FIXME("(%p, %d, %d, %p, %p, %p, %p, %p, %p)\n",
dx, num_chars, num_glyphs, log_clust, sva, advance, sa, abc, justify);
for (i = 0; i < num_chars; i++) justify[i] = advance[i];
return S_OK;
}
HRESULT WINAPI ScriptJustify(const SCRIPT_VISATTR *sva, const int *advance,
int num_glyphs, int dx, int min_kashida, int *justify)
{
int i;
FIXME("(%p, %p, %d, %d, %d, %p)\n", sva, advance, num_glyphs, dx, min_kashida, justify);
for (i = 0; i < num_glyphs; i++) justify[i] = advance[i];
return S_OK;
}
HRESULT WINAPI ScriptGetFontScriptTags( HDC hdc, SCRIPT_CACHE *psc, SCRIPT_ANALYSIS *psa, int cMaxTags, OPENTYPE_TAG *pScriptTags, int *pcTags)
{
HRESULT hr;
if (!pScriptTags || !pcTags || cMaxTags == 0) return E_INVALIDARG;
if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
return SHAPE_GetFontScriptTags(hdc, (ScriptCache *)*psc, psa, cMaxTags, pScriptTags, pcTags);
}
HRESULT WINAPI ScriptGetFontLanguageTags( HDC hdc, SCRIPT_CACHE *psc, SCRIPT_ANALYSIS *psa, OPENTYPE_TAG tagScript, int cMaxTags, OPENTYPE_TAG *pLangSysTags, int *pcTags)
{
HRESULT hr;
if (!pLangSysTags || !pcTags || cMaxTags == 0) return E_INVALIDARG;
if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
return SHAPE_GetFontLanguageTags(hdc, (ScriptCache *)*psc, psa, tagScript, cMaxTags, pLangSysTags, pcTags);
}
HRESULT WINAPI ScriptGetFontFeatureTags( HDC hdc, SCRIPT_CACHE *psc, SCRIPT_ANALYSIS *psa, OPENTYPE_TAG tagScript, OPENTYPE_TAG tagLangSys, int cMaxTags, OPENTYPE_TAG *pFeatureTags, int *pcTags)
{
HRESULT hr;
if (!pFeatureTags || !pcTags || cMaxTags == 0) return E_INVALIDARG;
if ((hr = init_script_cache(hdc, psc)) != S_OK) return hr;
return SHAPE_GetFontFeatureTags(hdc, (ScriptCache *)*psc, psa, tagScript, tagLangSys, cMaxTags, pFeatureTags, pcTags);
}
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