4094 lines
143 KiB
C
4094 lines
143 KiB
C
/*
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* Implementation of Uniscribe Script Processor (usp10.dll)
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*
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* Copyright 2005 Steven Edwards for CodeWeavers
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* Copyright 2006 Hans Leidekker
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* Copyright 2010 CodeWeavers, Aric Stewart
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*
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* Notes:
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* Uniscribe allows for processing of complex scripts such as joining
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* and filtering characters and bi-directional text with custom line breaks.
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*/
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#include <stdarg.h>
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#include <stdlib.h>
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#include <math.h>
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#include "windef.h"
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#include "winbase.h"
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#include "wingdi.h"
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#include "winuser.h"
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#include "winnls.h"
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#include "winreg.h"
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#include "usp10.h"
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#include "usp10_internal.h"
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#include "wine/debug.h"
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#include "wine/heap.h"
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#include "wine/unicode.h"
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WINE_DEFAULT_DEBUG_CHANNEL(uniscribe);
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static const struct usp10_script_range
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{
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enum usp10_script script;
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DWORD rangeFirst;
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DWORD rangeLast;
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enum usp10_script numericScript;
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enum usp10_script punctScript;
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}
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script_ranges[] =
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{
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/* Basic Latin: U+0000–U+007A */
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{ Script_Latin, 0x00, 0x07a , Script_Numeric, Script_Punctuation},
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/* Latin-1 Supplement: U+0080–U+00FF */
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/* Latin Extended-A: U+0100–U+017F */
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/* Latin Extended-B: U+0180–U+024F */
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/* IPA Extensions: U+0250–U+02AF */
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/* Spacing Modifier Letters:U+02B0–U+02FF */
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{ Script_Latin, 0x80, 0x2ff , Script_Numeric2, Script_Punctuation},
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/* Combining Diacritical Marks : U+0300–U+036F */
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{ Script_Diacritical,0x300, 0x36f, 0, 0},
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/* Greek: U+0370–U+03FF */
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{ Script_Greek, 0x370, 0x3ff, 0, 0},
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/* Cyrillic: U+0400–U+04FF */
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/* Cyrillic Supplement: U+0500–U+052F */
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{ Script_Cyrillic, 0x400, 0x52f, 0, 0},
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/* Armenian: U+0530–U+058F */
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{ Script_Armenian, 0x530, 0x58f, 0, 0},
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/* Hebrew: U+0590–U+05FF */
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{ Script_Hebrew, 0x590, 0x5ff, 0, 0},
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/* Arabic: U+0600–U+06FF */
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{ Script_Arabic, 0x600, 0x6ef, Script_Arabic_Numeric, 0},
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/* Defined by Windows */
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{ Script_Persian, 0x6f0, 0x6f9, 0, 0},
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/* Continue Arabic: U+0600–U+06FF */
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{ Script_Arabic, 0x6fa, 0x6ff, 0, 0},
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/* Syriac: U+0700–U+074F*/
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{ Script_Syriac, 0x700, 0x74f, 0, 0},
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/* Arabic Supplement: U+0750–U+077F */
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{ Script_Arabic, 0x750, 0x77f, 0, 0},
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/* Thaana: U+0780–U+07BF */
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{ Script_Thaana, 0x780, 0x7bf, 0, 0},
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/* N’Ko: U+07C0–U+07FF */
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{ Script_NKo, 0x7c0, 0x7ff, 0, 0},
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/* Devanagari: U+0900–U+097F */
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{ Script_Devanagari, 0x900, 0x97f, Script_Devanagari_Numeric, 0},
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/* Bengali: U+0980–U+09FF */
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{ Script_Bengali, 0x980, 0x9ff, Script_Bengali_Numeric, 0},
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/* Gurmukhi: U+0A00–U+0A7F*/
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{ Script_Gurmukhi, 0xa00, 0xa7f, Script_Gurmukhi_Numeric, 0},
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/* Gujarati: U+0A80–U+0AFF*/
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{ Script_Gujarati, 0xa80, 0xaff, Script_Gujarati_Numeric, 0},
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/* Oriya: U+0B00–U+0B7F */
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{ Script_Oriya, 0xb00, 0xb7f, Script_Oriya_Numeric, 0},
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/* Tamil: U+0B80–U+0BFF */
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{ Script_Tamil, 0xb80, 0xbff, Script_Tamil_Numeric, 0},
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/* Telugu: U+0C00–U+0C7F */
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{ Script_Telugu, 0xc00, 0xc7f, Script_Telugu_Numeric, 0},
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/* Kannada: U+0C80–U+0CFF */
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{ Script_Kannada, 0xc80, 0xcff, Script_Kannada_Numeric, 0},
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/* Malayalam: U+0D00–U+0D7F */
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{ Script_Malayalam, 0xd00, 0xd7f, Script_Malayalam_Numeric, 0},
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/* Sinhala: U+0D80–U+0DFF */
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{ Script_Sinhala, 0xd80, 0xdff, 0, 0},
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/* Thai: U+0E00–U+0E7F */
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{ Script_Thai, 0xe00, 0xe7f, Script_Thai_Numeric, 0},
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/* Lao: U+0E80–U+0EFF */
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{ Script_Lao, 0xe80, 0xeff, Script_Lao_Numeric, 0},
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/* Tibetan: U+0F00–U+0FFF */
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{ Script_Tibetan, 0xf00, 0xfff, 0, 0},
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/* Myanmar: U+1000–U+109F */
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{ Script_Myanmar, 0x1000, 0x109f, Script_Myanmar_Numeric, 0},
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/* Georgian: U+10A0–U+10FF */
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{ Script_Georgian, 0x10a0, 0x10ff, 0, 0},
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/* Hangul Jamo: U+1100–U+11FF */
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{ Script_Hangul, 0x1100, 0x11ff, 0, 0},
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/* Ethiopic: U+1200–U+137F */
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/* Ethiopic Extensions: U+1380–U+139F */
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{ Script_Ethiopic, 0x1200, 0x139f, 0, 0},
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/* Cherokee: U+13A0–U+13FF */
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{ Script_Cherokee, 0x13a0, 0x13ff, 0, 0},
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/* Canadian Aboriginal Syllabics: U+1400–U+167F */
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{ Script_Canadian, 0x1400, 0x167f, 0, 0},
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/* Ogham: U+1680–U+169F */
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{ Script_Ogham, 0x1680, 0x169f, 0, 0},
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/* Runic: U+16A0–U+16F0 */
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{ Script_Runic, 0x16a0, 0x16f0, 0, 0},
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/* Khmer: U+1780–U+17FF */
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{ Script_Khmer, 0x1780, 0x17ff, Script_Khmer_Numeric, 0},
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/* Mongolian: U+1800–U+18AF */
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{ Script_Mongolian, 0x1800, 0x18af, Script_Mongolian_Numeric, 0},
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/* Canadian Aboriginal Syllabics Extended: U+18B0–U+18FF */
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{ Script_Canadian, 0x18b0, 0x18ff, 0, 0},
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/* Tai Le: U+1950–U+197F */
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{ Script_Tai_Le, 0x1950, 0x197f, 0, 0},
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/* New Tai Lue: U+1980–U+19DF */
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{ Script_New_Tai_Lue,0x1980, 0x19df, Script_New_Tai_Lue_Numeric, 0},
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/* Khmer Symbols: U+19E0–U+19FF */
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{ Script_Khmer, 0x19e0, 0x19ff, Script_Khmer_Numeric, 0},
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/* Vedic Extensions: U+1CD0-U+1CFF */
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{ Script_Devanagari, 0x1cd0, 0x1cff, Script_Devanagari_Numeric, 0},
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/* Phonetic Extensions: U+1D00–U+1DBF */
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{ Script_Latin, 0x1d00, 0x1dbf, 0, 0},
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/* Combining Diacritical Marks Supplement: U+1DC0–U+1DFF */
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{ Script_Diacritical,0x1dc0, 0x1dff, 0, 0},
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/* Latin Extended Additional: U+1E00–U+1EFF */
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{ Script_Latin, 0x1e00, 0x1eff, 0, 0},
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/* Greek Extended: U+1F00–U+1FFF */
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{ Script_Greek, 0x1f00, 0x1fff, 0, 0},
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/* General Punctuation: U+2000 –U+206f */
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{ Script_Latin, 0x2000, 0x206f, 0, 0},
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/* Superscripts and Subscripts : U+2070 –U+209f */
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/* Currency Symbols : U+20a0 –U+20cf */
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{ Script_Numeric2, 0x2070, 0x2070, 0, 0},
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{ Script_Latin, 0x2071, 0x2073, 0, 0},
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{ Script_Numeric2, 0x2074, 0x2079, 0, 0},
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{ Script_Latin, 0x207a, 0x207f, 0, 0},
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{ Script_Numeric2, 0x2080, 0x2089, 0, 0},
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{ Script_Latin, 0x208a, 0x20cf, 0, 0},
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/* Letterlike Symbols : U+2100 –U+214f */
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/* Number Forms : U+2150 –U+218f */
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/* Arrows : U+2190 –U+21ff */
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/* Mathematical Operators : U+2200 –U+22ff */
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/* Miscellaneous Technical : U+2300 –U+23ff */
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/* Control Pictures : U+2400 –U+243f */
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/* Optical Character Recognition : U+2440 –U+245f */
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/* Enclosed Alphanumerics : U+2460 –U+24ff */
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/* Box Drawing : U+2500 –U+25ff */
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/* Block Elements : U+2580 –U+259f */
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/* Geometric Shapes : U+25a0 –U+25ff */
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/* Miscellaneous Symbols : U+2600 –U+26ff */
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/* Dingbats : U+2700 –U+27bf */
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/* Miscellaneous Mathematical Symbols-A : U+27c0 –U+27ef */
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/* Supplemental Arrows-A : U+27f0 –U+27ff */
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{ Script_Latin, 0x2100, 0x27ff, 0, 0},
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/* Braille Patterns: U+2800–U+28FF */
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{ Script_Braille, 0x2800, 0x28ff, 0, 0},
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/* Supplemental Arrows-B : U+2900 –U+297f */
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/* Miscellaneous Mathematical Symbols-B : U+2980 –U+29ff */
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/* Supplemental Mathematical Operators : U+2a00 –U+2aff */
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/* Miscellaneous Symbols and Arrows : U+2b00 –U+2bff */
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{ Script_Latin, 0x2900, 0x2bff, 0, 0},
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/* Latin Extended-C: U+2C60–U+2C7F */
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{ Script_Latin, 0x2c60, 0x2c7f, 0, 0},
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/* Georgian: U+2D00–U+2D2F */
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{ Script_Georgian, 0x2d00, 0x2d2f, 0, 0},
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/* Tifinagh: U+2D30–U+2D7F */
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{ Script_Tifinagh, 0x2d30, 0x2d7f, 0, 0},
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/* Ethiopic Extensions: U+2D80–U+2DDF */
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{ Script_Ethiopic, 0x2d80, 0x2ddf, 0, 0},
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/* Cyrillic Extended-A: U+2DE0–U+2DFF */
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{ Script_Cyrillic, 0x2de0, 0x2dff, 0, 0},
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/* CJK Radicals Supplement: U+2E80–U+2EFF */
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/* Kangxi Radicals: U+2F00–U+2FDF */
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{ Script_CJK_Han, 0x2e80, 0x2fdf, 0, 0},
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/* Ideographic Description Characters: U+2FF0–U+2FFF */
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{ Script_Ideograph ,0x2ff0, 0x2fff, 0, 0},
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/* CJK Symbols and Punctuation: U+3000–U+303F */
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{ Script_Ideograph ,0x3000, 0x3004, 0, 0},
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{ Script_CJK_Han ,0x3005, 0x3005, 0, 0},
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{ Script_Ideograph ,0x3006, 0x3006, 0, 0},
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{ Script_CJK_Han ,0x3007, 0x3007, 0, 0},
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{ Script_Ideograph ,0x3008, 0x3020, 0, 0},
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{ Script_CJK_Han ,0x3021, 0x3029, 0, 0},
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{ Script_Ideograph ,0x302a, 0x3030, 0, 0},
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/* Kana Marks: */
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{ Script_Kana ,0x3031, 0x3035, 0, 0},
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{ Script_Ideograph ,0x3036, 0x3037, 0, 0},
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{ Script_CJK_Han ,0x3038, 0x303b, 0, 0},
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{ Script_Ideograph ,0x303c, 0x303f, 0, 0},
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/* Hiragana: U+3040–U+309F */
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/* Katakana: U+30A0–U+30FF */
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{ Script_Kana ,0x3040, 0x30ff, 0, 0},
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/* Bopomofo: U+3100–U+312F */
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{ Script_Bopomofo ,0x3100, 0x312f, 0, 0},
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/* Hangul Compatibility Jamo: U+3130–U+318F */
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{ Script_Hangul ,0x3130, 0x318f, 0, 0},
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/* Kanbun: U+3190–U+319F */
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{ Script_Ideograph ,0x3190, 0x319f, 0, 0},
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/* Bopomofo Extended: U+31A0–U+31BF */
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{ Script_Bopomofo ,0x31a0, 0x31bf, 0, 0},
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/* CJK Strokes: U+31C0–U+31EF */
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{ Script_Ideograph ,0x31c0, 0x31ef, 0, 0},
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/* Katakana Phonetic Extensions: U+31F0–U+31FF */
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{ Script_Kana ,0x31f0, 0x31ff, 0, 0},
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/* Enclosed CJK Letters and Months: U+3200–U+32FF */
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{ Script_Hangul ,0x3200, 0x321f, 0, 0},
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{ Script_Ideograph ,0x3220, 0x325f, 0, 0},
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{ Script_Hangul ,0x3260, 0x327f, 0, 0},
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{ Script_Ideograph ,0x3280, 0x32ef, 0, 0},
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{ Script_Kana ,0x32d0, 0x31ff, 0, 0},
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/* CJK Compatibility: U+3300–U+33FF*/
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{ Script_Kana ,0x3300, 0x3357, 0, 0},
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{ Script_Ideograph ,0x3358, 0x33ff, 0, 0},
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/* CJK Unified Ideographs Extension A: U+3400–U+4DBF */
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{ Script_CJK_Han ,0x3400, 0x4dbf, 0, 0},
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/* CJK Unified Ideographs: U+4E00–U+9FFF */
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{ Script_CJK_Han ,0x4e00, 0x9fff, 0, 0},
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/* Yi: U+A000–U+A4CF */
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{ Script_Yi ,0xa000, 0xa4cf, 0, 0},
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/* Vai: U+A500–U+A63F */
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{ Script_Vai ,0xa500, 0xa63f, Script_Vai_Numeric, 0},
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/* Cyrillic Extended-B: U+A640–U+A69F */
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{ Script_Cyrillic, 0xa640, 0xa69f, 0, 0},
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/* Modifier Tone Letters: U+A700–U+A71F */
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/* Latin Extended-D: U+A720–U+A7FF */
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{ Script_Latin, 0xa700, 0xa7ff, 0, 0},
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/* Phags-pa: U+A840–U+A87F */
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{ Script_Phags_pa, 0xa840, 0xa87f, 0, 0},
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/* Devanagari Extended: U+A8E0-U+A8FF */
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{ Script_Devanagari, 0xa8e0, 0xa8ff, Script_Devanagari_Numeric, 0},
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/* Myanmar Extended-A: U+AA60–U+AA7F */
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{ Script_Myanmar, 0xaa60, 0xaa7f, Script_Myanmar_Numeric, 0},
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/* Hangul Jamo Extended-A: U+A960–U+A97F */
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{ Script_Hangul, 0xa960, 0xa97f, 0, 0},
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/* Hangul Syllables: U+AC00–U+D7A3 */
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{ Script_Hangul, 0xac00, 0xd7a3, 0, 0},
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/* Hangul Jamo Extended-B: U+D7B0–U+D7FF */
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{ Script_Hangul, 0xd7b0, 0xd7ff, 0, 0},
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/* Surrogates Area: U+D800–U+DFFF */
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{ Script_Surrogates, 0xd800, 0xdbfe, 0, 0},
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{ Script_Private, 0xdbff, 0xdc00, 0, 0},
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{ Script_Surrogates, 0xdc01, 0xdfff, 0, 0},
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/* Private Use Area: U+E000–U+F8FF */
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{ Script_Private, 0xe000, 0xf8ff, 0, 0},
|
||
/* CJK Compatibility Ideographs: U+F900–U+FAFF */
|
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{ 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 */
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{ Script_Armenian, 0xfb13, 0xfb17, 0, 0},
|
||
/* Alphabetic Presentation Forms: U+FB1D–U+FB4F */
|
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{ Script_Hebrew, 0xfb1d, 0xfb4f, 0, 0},
|
||
/* Arabic Presentation Forms-A: U+FB50–U+FDFF*/
|
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{ 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},
|
||
};
|
||
|
||
/* this 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, 0, 1, 0, 0, 0, 0, { 2,0,0,0,0,0,0,0,0,0,0}},
|
||
{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, 0, 1, 0, 0, 0, 0, { 2,0,0,0,0,0,0,0,0,0,0}},
|
||
{LANG_PERSIAN, 1, 1, 0, 0, ARABIC_CHARSET, 0, 0, 0, 0, 0, 0, 0, 0, 0},
|
||
MS_MAKE_TAG('a','r','a','b'),
|
||
{'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f',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',0}},
|
||
{{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',0}},
|
||
{{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',0}},
|
||
{{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',0}},
|
||
{{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',0}},
|
||
{{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',0}},
|
||
{{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',0}},
|
||
{{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',0}},
|
||
{{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',0}},
|
||
{{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',0}},
|
||
{{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',0}},
|
||
{{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',0}},
|
||
{{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',0}},
|
||
{{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',0}},
|
||
{{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',0}},
|
||
{{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',0}},
|
||
{{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',0}},
|
||
{{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',0}},
|
||
{{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',0}},
|
||
{{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',0}},
|
||
{{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',0}},
|
||
{{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',0}},
|
||
{{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',0}},
|
||
{{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
|
||
};
|
||
|
||
static CRITICAL_SECTION cs_script_cache;
|
||
static CRITICAL_SECTION_DEBUG cs_script_cache_dbg =
|
||
{
|
||
0, 0, &cs_script_cache,
|
||
{ &cs_script_cache_dbg.ProcessLocksList, &cs_script_cache_dbg.ProcessLocksList },
|
||
0, 0, { (DWORD_PTR)(__FILE__ ": script_cache") }
|
||
};
|
||
static CRITICAL_SECTION cs_script_cache = { &cs_script_cache_dbg, -1, 0, 0, 0, 0 };
|
||
static struct list script_cache_list = LIST_INIT(script_cache_list);
|
||
|
||
typedef struct {
|
||
ScriptCache *sc;
|
||
int numGlyphs;
|
||
WORD* glyphs;
|
||
WORD* pwLogClust;
|
||
int* piAdvance;
|
||
SCRIPT_VISATTR* psva;
|
||
GOFFSET* pGoffset;
|
||
ABC abc;
|
||
int iMaxPosX;
|
||
HFONT fallbackFont;
|
||
} StringGlyphs;
|
||
|
||
enum stringanalysis_flags
|
||
{
|
||
SCRIPT_STRING_ANALYSIS_FLAGS_SIZE = 0x1,
|
||
SCRIPT_STRING_ANALYSIS_FLAGS_INVALID = 0x2,
|
||
};
|
||
|
||
typedef struct {
|
||
HDC hdc;
|
||
DWORD ssa_flags;
|
||
DWORD flags;
|
||
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;
|
||
|
||
BOOL usp10_array_reserve(void **elements, SIZE_T *capacity, SIZE_T count, SIZE_T size)
|
||
{
|
||
SIZE_T max_capacity, new_capacity;
|
||
void *new_elements;
|
||
|
||
if (count <= *capacity)
|
||
return TRUE;
|
||
|
||
max_capacity = ~(SIZE_T)0 / size;
|
||
if (count > max_capacity)
|
||
return FALSE;
|
||
|
||
new_capacity = max(1, *capacity);
|
||
while (new_capacity < count && new_capacity <= max_capacity / 2)
|
||
new_capacity *= 2;
|
||
if (new_capacity < count)
|
||
new_capacity = count;
|
||
|
||
if (!*elements)
|
||
new_elements = heap_alloc_zero(new_capacity * size);
|
||
else
|
||
new_elements = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, *elements, new_capacity * size);
|
||
if (!new_elements)
|
||
return FALSE;
|
||
|
||
*elements = new_elements;
|
||
*capacity = new_capacity;
|
||
return TRUE;
|
||
}
|
||
|
||
/* TODO Fix font properties on Arabic locale */
|
||
static inline BOOL set_cache_font_properties(const HDC hdc, ScriptCache *sc)
|
||
{
|
||
sc->sfp.cBytes = sizeof(sc->sfp);
|
||
|
||
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: unknown 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 = sc->sfp;
|
||
}
|
||
|
||
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;
|
||
unsigned size;
|
||
LOGFONTW lf;
|
||
|
||
if (!psc) return E_INVALIDARG;
|
||
if (*psc) return S_OK;
|
||
if (!hdc) return E_PENDING;
|
||
|
||
if (!GetObjectW(GetCurrentObject(hdc, OBJ_FONT), sizeof(lf), &lf))
|
||
{
|
||
return E_INVALIDARG;
|
||
}
|
||
/* Ensure canonical result by zeroing extra space in lfFaceName */
|
||
size = strlenW(lf.lfFaceName);
|
||
memset(lf.lfFaceName + size, 0, sizeof(lf.lfFaceName) - size * sizeof(WCHAR));
|
||
|
||
EnterCriticalSection(&cs_script_cache);
|
||
LIST_FOR_EACH_ENTRY(sc, &script_cache_list, ScriptCache, entry)
|
||
{
|
||
if (!memcmp(&sc->lf, &lf, sizeof(lf)))
|
||
{
|
||
sc->refcount++;
|
||
LeaveCriticalSection(&cs_script_cache);
|
||
*psc = sc;
|
||
return S_OK;
|
||
}
|
||
}
|
||
LeaveCriticalSection(&cs_script_cache);
|
||
|
||
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);
|
||
}
|
||
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;
|
||
}
|
||
sc->lf = lf;
|
||
sc->refcount = 1;
|
||
*psc = sc;
|
||
|
||
EnterCriticalSection(&cs_script_cache);
|
||
list_add_head(&script_cache_list, &sc->entry);
|
||
LIST_FOR_EACH_ENTRY(sc, &script_cache_list, ScriptCache, entry)
|
||
{
|
||
if (sc != *psc && !memcmp(&sc->lf, &lf, sizeof(lf)))
|
||
{
|
||
/* Another thread won the race. Use their cache instead of ours */
|
||
list_remove(&sc->entry);
|
||
sc->refcount++;
|
||
LeaveCriticalSection(&cs_script_cache);
|
||
heap_free(*psc);
|
||
*psc = sc;
|
||
return S_OK;
|
||
}
|
||
}
|
||
LeaveCriticalSection(&cs_script_cache);
|
||
TRACE("<- %p\n", sc);
|
||
return S_OK;
|
||
}
|
||
|
||
static WCHAR mirror_char( WCHAR ch )
|
||
{
|
||
extern const WCHAR wine_mirror_map[] DECLSPEC_HIDDEN;
|
||
return ch + wine_mirror_map[wine_mirror_map[ch >> 8] + (ch & 0xff)];
|
||
}
|
||
|
||
static DWORD decode_surrogate_pair(const WCHAR *str, unsigned int index, unsigned 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 int usp10_compare_script_range(const void *key, const void *value)
|
||
{
|
||
const struct usp10_script_range *range = value;
|
||
const DWORD *ch = key;
|
||
|
||
if (*ch < range->rangeFirst)
|
||
return -1;
|
||
if (*ch > range->rangeLast)
|
||
return 1;
|
||
return 0;
|
||
}
|
||
|
||
static enum usp10_script get_char_script(const WCHAR *str, unsigned int index,
|
||
unsigned int end, unsigned int *consumed)
|
||
{
|
||
static const WCHAR latin_punc[] = {'#','$','&','\'',',',';','<','>','?','@','\\','^','_','`','{','|','}','~', 0x00a0, 0};
|
||
struct usp10_script_range *range;
|
||
WORD type = 0, type2 = 0;
|
||
DWORD ch;
|
||
|
||
*consumed = 1;
|
||
|
||
if (str[index] == 0xc || str[index] == 0x20 || str[index] == 0x202f)
|
||
return Script_CR;
|
||
|
||
/* These punctuation characters 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 Symbols 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);
|
||
GetStringTypeW(CT_CTYPE2, &str[index], 1, &type2);
|
||
|
||
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];
|
||
|
||
if (!(range = bsearch(&ch, script_ranges, ARRAY_SIZE(script_ranges),
|
||
sizeof(*script_ranges), usp10_compare_script_range)))
|
||
return (*consumed == 2) ? Script_Surrogates : Script_Undefined;
|
||
|
||
if (range->numericScript && (type & C1_DIGIT || type2 == C2_ARABICNUMBER))
|
||
return range->numericScript;
|
||
if (range->punctScript && type & C1_PUNCT)
|
||
return range->punctScript;
|
||
return range->script;
|
||
}
|
||
|
||
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;
|
||
|
||
EnterCriticalSection(&cs_script_cache);
|
||
if (--((ScriptCache *)*psc)->refcount > 0)
|
||
{
|
||
LeaveCriticalSection(&cs_script_cache);
|
||
*psc = NULL;
|
||
return S_OK;
|
||
}
|
||
list_remove(&((ScriptCache *)*psc)->entry);
|
||
LeaveCriticalSection(&cs_script_cache);
|
||
|
||
for (i = 0; i < GLYPH_MAX / GLYPH_BLOCK_SIZE; i++)
|
||
{
|
||
heap_free(((ScriptCache *)*psc)->widths[i]);
|
||
}
|
||
for (i = 0; i < NUM_PAGES; 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 = ARRAY_SIZE(script_props);
|
||
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,
|
||
(WCHAR *)&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(enum usp10_script script)
|
||
{
|
||
return (script >= Script_Devanagari && script <= Script_Malayalam_Numeric);
|
||
}
|
||
|
||
static inline enum usp10_script base_indic(enum usp10_script 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 Script_Undefined;
|
||
};
|
||
}
|
||
|
||
static BOOL script_is_numeric(enum usp10_script script)
|
||
{
|
||
return scriptInformation[script].props.fNumeric;
|
||
}
|
||
|
||
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 ZWSP 0x200B
|
||
#define ZWNJ 0x200C
|
||
#define ZWJ 0x200D
|
||
|
||
enum usp10_script last_indic = Script_Undefined;
|
||
int cnt = 0, index = 0, str = 0;
|
||
enum usp10_script New_Script = -1;
|
||
int i;
|
||
WORD *levels = NULL;
|
||
WORD *layout_levels = NULL;
|
||
WORD *overrides = NULL;
|
||
WORD *strength = NULL;
|
||
enum usp10_script *scripts;
|
||
WORD baselevel = 0;
|
||
WORD baselayout = 0;
|
||
BOOL new_run;
|
||
WORD layoutRTL = 0;
|
||
BOOL forceLevels = FALSE;
|
||
unsigned int consumed = 0;
|
||
HRESULT res = E_OUTOFMEMORY;
|
||
|
||
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;
|
||
|
||
if (!(scripts = heap_calloc(cInChars, sizeof(*scripts))))
|
||
return E_OUTOFMEMORY;
|
||
|
||
for (i = 0; i < cInChars; i++)
|
||
{
|
||
if (!consumed)
|
||
{
|
||
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 != Script_Undefined)
|
||
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)
|
||
(Left Right Embed U+202A - Left Right Override U+202D)
|
||
(Left Right Isolate U+2066 - Pop Directional Isolate U+2069)
|
||
will force us into bidi mode */
|
||
if (!forceLevels && ((pwcInChars[i] >= 0x200B && pwcInChars[i] <= 0x200F) ||
|
||
(pwcInChars[i] >= 0x202A && pwcInChars[i] <= 0x202E) ||
|
||
(pwcInChars[i] >= 0x2066 && pwcInChars[i] <= 0x2069)))
|
||
|
||
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;
|
||
enum usp10_script first_script = scripts[i-1];
|
||
for (j = i-1; j >= 0 && scripts[j] == first_script && pwcInChars[j] != Numeric_space; j--)
|
||
{
|
||
enum usp10_script 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 || pwcInChars[i] == ZWSP))
|
||
{
|
||
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] != ZWSP && pwcInChars[j] != Numeric_space)
|
||
{
|
||
scripts[i] = scripts[j];
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
if (psState && psControl)
|
||
{
|
||
if (!(levels = heap_calloc(cInChars, sizeof(*levels))))
|
||
goto nomemory;
|
||
|
||
if (!(overrides = heap_calloc(cInChars, sizeof(*overrides))))
|
||
goto nomemory;
|
||
|
||
if (!(layout_levels = heap_calloc(cInChars, sizeof(*layout_levels))))
|
||
goto nomemory;
|
||
|
||
if (psState->fOverrideDirection)
|
||
{
|
||
if (!forceLevels)
|
||
{
|
||
SCRIPT_STATE s = *psState;
|
||
s.fOverrideDirection = FALSE;
|
||
BIDI_DetermineLevels(pwcInChars, cInChars, &s, psControl, layout_levels, overrides);
|
||
if (odd(layout_levels[0]))
|
||
forceLevels = TRUE;
|
||
else for (i = 0; i < cInChars; i++)
|
||
if (layout_levels[i]!=layout_levels[0])
|
||
{
|
||
forceLevels = TRUE;
|
||
break;
|
||
}
|
||
}
|
||
|
||
BIDI_DetermineLevels(pwcInChars, cInChars, psState, psControl, levels, overrides);
|
||
}
|
||
else
|
||
{
|
||
BIDI_DetermineLevels(pwcInChars, cInChars, psState, psControl, levels, overrides);
|
||
memcpy(layout_levels, levels, cInChars * sizeof(WORD));
|
||
}
|
||
baselevel = levels[0];
|
||
baselayout = layout_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);
|
||
heap_free(overrides);
|
||
heap_free(layout_levels);
|
||
overrides = NULL;
|
||
levels = NULL;
|
||
layout_levels = NULL;
|
||
}
|
||
else
|
||
{
|
||
static const WCHAR math_punc[] = {'#','$','%','+',',','-','.','/',':',0x2212, 0x2044, 0x00a0,0};
|
||
static const WCHAR repeatable_math_punc[] = {'#','$','%','+','-','/',0x2212, 0x2044,0};
|
||
|
||
if (!(strength = heap_calloc(cInChars, sizeof(*strength))))
|
||
goto nomemory;
|
||
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;
|
||
}
|
||
|
||
/* Math punctuation bordered on both sides by numbers can be
|
||
merged into the number */
|
||
for (i = 0; i < cInChars; i++)
|
||
{
|
||
if (i > 0 && i < cInChars-1 &&
|
||
script_is_numeric(scripts[i-1]) &&
|
||
strchrW(math_punc, pwcInChars[i]))
|
||
{
|
||
if (script_is_numeric(scripts[i+1]))
|
||
{
|
||
scripts[i] = scripts[i+1];
|
||
levels[i] = levels[i-1];
|
||
strength[i] = strength[i-1];
|
||
i++;
|
||
}
|
||
else if (strchrW(repeatable_math_punc, pwcInChars[i]))
|
||
{
|
||
int j;
|
||
for (j = i+1; j < cInChars; j++)
|
||
{
|
||
if (script_is_numeric(scripts[j]))
|
||
{
|
||
for(;i<j; i++)
|
||
{
|
||
scripts[i] = scripts[j];
|
||
levels[i] = levels[i-1];
|
||
strength[i] = strength[i-1];
|
||
}
|
||
}
|
||
else if (pwcInChars[i] != pwcInChars[j]) break;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
for (i = 0; i < cInChars; i++)
|
||
{
|
||
/* Numerics at level 0 get bumped to level 2 */
|
||
if (!overrides[i] && (levels[i] == 0 || (odd(psState->uBidiLevel)
|
||
&& levels[i] == psState->uBidiLevel + 1)) && script_is_numeric(scripts[i]))
|
||
{
|
||
levels[i] = 2;
|
||
}
|
||
|
||
/* Joiners get merged preferencially right */
|
||
if (i > 0 && (pwcInChars[i] == ZWJ || pwcInChars[i] == ZWNJ || pwcInChars[i] == ZWSP))
|
||
{
|
||
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] != ZWSP && 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 && cnt+1 < cInChars && levels[cnt+1] == levels[0]))
|
||
&& (cnt < cInChars && pwcInChars[cnt] == Numeric_space))
|
||
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(layout_levels[cnt]);
|
||
else
|
||
layoutRTL = (psState->uBidiLevel || odd(layout_levels[cnt]));
|
||
if (overrides)
|
||
pItems[index].a.s.fOverrideDirection = (overrides[cnt] != 0);
|
||
pItems[index].a.fRTL = odd(levels[cnt]);
|
||
if (script_is_numeric(pItems[index].a.eScript))
|
||
pItems[index].a.fLayoutRTL = layoutRTL;
|
||
else
|
||
pItems[index].a.fLayoutRTL = pItems[index].a.fRTL;
|
||
pItems[index].a.s.uBidiLevel = levels[cnt];
|
||
}
|
||
else if (!pItems[index].a.s.uBidiLevel || (overrides && overrides[cnt]))
|
||
{
|
||
if (pItems[index].a.s.uBidiLevel != baselevel)
|
||
pItems[index].a.s.fOverrideDirection = TRUE;
|
||
layoutRTL = odd(baselayout);
|
||
pItems[index].a.s.uBidiLevel = baselevel;
|
||
pItems[index].a.fRTL = odd(baselevel);
|
||
if (script_is_numeric(pItems[index].a.eScript))
|
||
pItems[index].a.fLayoutRTL = odd(baselayout);
|
||
else
|
||
pItems[index].a.fLayoutRTL = pItems[index].a.fRTL;
|
||
}
|
||
|
||
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(layout_levels[cnt]);
|
||
if (script_is_numeric(pItems[index].a.eScript))
|
||
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)
|
||
goto nomemory;
|
||
|
||
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 (overrides)
|
||
pItems[index].a.s.fOverrideDirection = (overrides[cnt] != 0);
|
||
if (layout_levels[cnt] == 0)
|
||
layoutRTL = 0;
|
||
else
|
||
layoutRTL = (layoutRTL || odd(layout_levels[cnt]));
|
||
pItems[index].a.fRTL = odd(levels[cnt]);
|
||
if (script_is_numeric(pItems[index].a.eScript))
|
||
pItems[index].a.fLayoutRTL = layoutRTL;
|
||
else
|
||
pItems[index].a.fLayoutRTL = pItems[index].a.fRTL;
|
||
pItems[index].a.s.uBidiLevel = levels[cnt];
|
||
}
|
||
else if (!pItems[index].a.s.uBidiLevel || (overrides && overrides[cnt]))
|
||
{
|
||
if (pItems[index].a.s.uBidiLevel != baselevel)
|
||
pItems[index].a.s.fOverrideDirection = TRUE;
|
||
pItems[index].a.s.uBidiLevel = baselevel;
|
||
pItems[index].a.fRTL = odd(baselevel);
|
||
if (script_is_numeric(pItems[index].a.eScript))
|
||
pItems[index].a.fLayoutRTL = layoutRTL;
|
||
else
|
||
pItems[index].a.fLayoutRTL = pItems[index].a.fRTL;
|
||
}
|
||
|
||
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++;
|
||
if (index + 1 > cMaxItems) goto nomemory;
|
||
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 (pcItems) *pcItems = index;
|
||
|
||
/* Set SCRIPT_ITEM */
|
||
pItems[index].iCharPos = cnt; /* the last item contains the ptr to the lastchar */
|
||
res = S_OK;
|
||
nomemory:
|
||
heap_free(levels);
|
||
heap_free(overrides);
|
||
heap_free(layout_levels);
|
||
heap_free(strength);
|
||
heap_free(scripts);
|
||
return res;
|
||
}
|
||
|
||
/***********************************************************************
|
||
* 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
|
||
{
|
||
if (pTabdef->iScale)
|
||
defWidth = (32 * pTabdef->iScale) / 4;
|
||
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( position >= 0)
|
||
{
|
||
/* a left aligned tab */
|
||
x = (nTabOrg + position) - 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;
|
||
|
||
if (!(glyphs = heap_calloc(cChars, sizeof(*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(enum usp10_script scriptid, WCHAR *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, (BYTE *)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(*analysis))))
|
||
return E_OUTOFMEMORY;
|
||
if (!(analysis->pItem = heap_calloc(num_items + 1, sizeof(*analysis->pItem))))
|
||
goto error;
|
||
|
||
/* FIXME: handle clipping */
|
||
analysis->clip_len = cString;
|
||
analysis->hdc = hdc;
|
||
analysis->ssa_flags = 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)
|
||
{
|
||
if (!(iString = heap_calloc(cString, sizeof(*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_calloc(cString, sizeof(*analysis->logattrs))))
|
||
goto error;
|
||
|
||
for (i = 0; i < analysis->numItems; ++i)
|
||
ScriptBreak(&((const WCHAR *)pString)[analysis->pItem[i].iCharPos],
|
||
analysis->pItem[i + 1].iCharPos - analysis->pItem[i].iCharPos,
|
||
&analysis->pItem[i].a, &analysis->logattrs[analysis->pItem[i].iCharPos]);
|
||
}
|
||
|
||
if (!(analysis->logical2visual = heap_calloc(analysis->numItems, sizeof(*analysis->logical2visual))))
|
||
goto error;
|
||
if (!(BidiLevel = heap_alloc_zero(analysis->numItems)))
|
||
goto error;
|
||
|
||
if (dwFlags & SSA_GLYPHS)
|
||
{
|
||
int tab_x = 0;
|
||
|
||
if (!(analysis->glyphs = heap_calloc(analysis->numItems, sizeof(*analysis->glyphs))))
|
||
{
|
||
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_calloc(numGlyphs, sizeof(*glyphs));
|
||
WORD *pwLogClust = heap_calloc(cChar, sizeof(*pwLogClust));
|
||
int *piAdvance = heap_calloc(numGlyphs, sizeof(*piAdvance));
|
||
SCRIPT_VISATTR *psva = heap_calloc(numGlyphs, sizeof(*psva));
|
||
GOFFSET *pGoffset = heap_calloc(numGlyphs, sizeof(*pGoffset));
|
||
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)
|
||
{
|
||
heap_free (BidiLevel);
|
||
heap_free (glyphs);
|
||
heap_free (pwLogClust);
|
||
heap_free (piAdvance);
|
||
heap_free (psva);
|
||
heap_free (pGoffset);
|
||
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;
|
||
|
||
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, &analysis->glyphs[i].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].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%08x,%s,%d,%d,%d)\n",
|
||
ssa, iX, iY, uOptions, wine_dbgstr_rect(prc), iMinSel, iMaxSel, fDisabled);
|
||
|
||
if (!(analysis = ssa)) return E_INVALIDARG;
|
||
if (!(analysis->ssa_flags & 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->ssa_flags & SSA_GLYPHS)) return S_FALSE;
|
||
|
||
/* icp out of range */
|
||
if(icp < 0)
|
||
{
|
||
analysis->flags |= SCRIPT_STRING_ANALYSIS_FLAGS_INVALID;
|
||
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->flags |= SCRIPT_STRING_ANALYSIS_FLAGS_INVALID;
|
||
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->ssa_flags & 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->flags & SCRIPT_STRING_ANALYSIS_FLAGS_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);
|
||
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->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+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;
|
||
}
|
||
|
||
/* Count the number of characters in a cluster and its starting index*/
|
||
static inline BOOL get_cluster_data(const WORD *pwLogClust, int cChars, int cluster_index, int *cluster_size, int *start_index)
|
||
{
|
||
int size = 0;
|
||
int i;
|
||
|
||
for (i = 0; i < cChars; i++)
|
||
{
|
||
if (pwLogClust[i] == cluster_index)
|
||
{
|
||
if (!size && start_index)
|
||
{
|
||
*start_index = i;
|
||
if (!cluster_size)
|
||
return TRUE;
|
||
}
|
||
size++;
|
||
}
|
||
else if (size) break;
|
||
}
|
||
if (cluster_size)
|
||
*cluster_size = size;
|
||
|
||
return (size > 0);
|
||
}
|
||
|
||
/*
|
||
To handle multi-glyph clusters we need to find all the glyphs that are
|
||
represented in the cluster. This involves finding the glyph whose
|
||
index is the cluster index as well as whose glyph indices are greater than
|
||
our cluster index but not part of a new cluster.
|
||
|
||
Then we sum all those glyphs' advances.
|
||
*/
|
||
static inline int get_cluster_advance(const int* piAdvance,
|
||
const SCRIPT_VISATTR *psva,
|
||
const WORD *pwLogClust, int cGlyphs,
|
||
int cChars, int cluster, int direction)
|
||
{
|
||
int glyph_start;
|
||
int glyph_end;
|
||
int i, advance;
|
||
|
||
if (direction > 0)
|
||
i = 0;
|
||
else
|
||
i = (cChars - 1);
|
||
|
||
for (glyph_start = -1, glyph_end = -1; i < cChars && i >= 0 && (glyph_start < 0 || glyph_end < 0); i+=direction)
|
||
{
|
||
if (glyph_start < 0 && pwLogClust[i] != cluster) continue;
|
||
if (pwLogClust[i] == cluster && glyph_start < 0) glyph_start = pwLogClust[i];
|
||
if (glyph_start >= 0 && glyph_end < 0 && pwLogClust[i] != cluster) glyph_end = pwLogClust[i];
|
||
}
|
||
if (glyph_end < 0)
|
||
{
|
||
if (direction > 0)
|
||
glyph_end = cGlyphs;
|
||
else
|
||
{
|
||
/* Don't fully understand multi-glyph reversed clusters yet,
|
||
* do they occur for real or just in our test? */
|
||
FIXME("multi-glyph reversed clusters found\n");
|
||
glyph_end = glyph_start + 1;
|
||
}
|
||
}
|
||
|
||
/* Check for fClusterStart, finding this generally would mean a malformed set of data */
|
||
for (i = glyph_start+1; i< glyph_end; i++)
|
||
{
|
||
if (psva[i].fClusterStart)
|
||
{
|
||
glyph_end = i;
|
||
break;
|
||
}
|
||
}
|
||
|
||
for (advance = 0, i = glyph_start; i < glyph_end; i++)
|
||
advance += piAdvance[i];
|
||
|
||
return advance;
|
||
}
|
||
|
||
|
||
/***********************************************************************
|
||
* ScriptXtoCP (USP10.@)
|
||
*
|
||
* Basic algorithm :
|
||
* Use piAdvance to find the cluster we are looking at.
|
||
* Find the character that is the first character of the cluster.
|
||
* That is our base piCP.
|
||
* If the script snaps to cluster boundaries (Hebrew, Indic, Thai) then we
|
||
* are good. Otherwise if the cluster is larger than 1 glyph we need to
|
||
* determine how far through the cluster to advance the cursor.
|
||
*/
|
||
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 direction = 1;
|
||
int iPosX;
|
||
int i;
|
||
int glyph_index, cluster_index;
|
||
int cluster_size;
|
||
|
||
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;
|
||
|
||
/* Handle an iX < 0 */
|
||
if (iX < 0)
|
||
{
|
||
if (direction < 0)
|
||
{
|
||
*piCP = cChars;
|
||
*piTrailing = 0;
|
||
}
|
||
else
|
||
{
|
||
*piCP = -1;
|
||
*piTrailing = 1;
|
||
}
|
||
return S_OK;
|
||
}
|
||
|
||
/* Looking for non-reversed clusters in a reversed string */
|
||
if (direction < 0)
|
||
{
|
||
int max_clust = pwLogClust[0];
|
||
for (i=0; i< cChars; i++)
|
||
if (pwLogClust[i] > max_clust)
|
||
{
|
||
FIXME("We do not handle non reversed clusters properly\n");
|
||
break;
|
||
}
|
||
}
|
||
|
||
/* find the glyph_index based in iX */
|
||
if (direction > 0)
|
||
{
|
||
for (glyph_index = -1, iPosX = iX; iPosX >=0 && glyph_index < cGlyphs; iPosX -= piAdvance[glyph_index+1], glyph_index++)
|
||
;
|
||
}
|
||
else
|
||
{
|
||
for (glyph_index = -1, iPosX = iX; iPosX > 0 && glyph_index < cGlyphs; iPosX -= piAdvance[glyph_index+1], glyph_index++)
|
||
;
|
||
}
|
||
|
||
TRACE("iPosX %i -> glyph_index %i (%i)\n", iPosX, glyph_index, cGlyphs);
|
||
|
||
*piTrailing = 0;
|
||
if (glyph_index >= 0 && glyph_index < cGlyphs)
|
||
{
|
||
/* find the cluster */
|
||
if (direction > 0 )
|
||
for (i = 0, cluster_index = pwLogClust[0]; i < cChars && pwLogClust[i] <= glyph_index; cluster_index=pwLogClust[i++])
|
||
;
|
||
else
|
||
for (i = 0, cluster_index = pwLogClust[0]; i < cChars && pwLogClust[i] >= glyph_index; cluster_index=pwLogClust[i++])
|
||
;
|
||
|
||
TRACE("cluster_index %i\n", cluster_index);
|
||
|
||
if (direction < 0 && iPosX >= 0 && glyph_index != cluster_index)
|
||
{
|
||
/* We are off the end of the string */
|
||
*piCP = -1;
|
||
*piTrailing = 1;
|
||
return S_OK;
|
||
}
|
||
|
||
get_cluster_data(pwLogClust, cChars, cluster_index, &cluster_size, &i);
|
||
|
||
TRACE("first char index %i\n",i);
|
||
if (scriptInformation[psa->eScript].props.fNeedsCaretInfo)
|
||
{
|
||
/* Check trailing */
|
||
if (glyph_index != cluster_index ||
|
||
(direction > 0 && abs(iPosX) <= (piAdvance[glyph_index] / 2)) ||
|
||
(direction < 0 && abs(iPosX) >= (piAdvance[glyph_index] / 2)))
|
||
*piTrailing = cluster_size;
|
||
}
|
||
else
|
||
{
|
||
if (cluster_size > 1)
|
||
{
|
||
/* Be part way through the glyph cluster based on size and position */
|
||
int cluster_advance = get_cluster_advance(piAdvance, psva, pwLogClust, cGlyphs, cChars, cluster_index, direction);
|
||
double cluster_part_width = cluster_advance / (float)cluster_size;
|
||
double adv;
|
||
int part_index;
|
||
|
||
/* back up to the beginning of the cluster */
|
||
for (adv = iPosX, part_index = cluster_index; part_index <= glyph_index; part_index++)
|
||
adv += piAdvance[part_index];
|
||
if (adv > iX) adv = iX;
|
||
|
||
TRACE("Multi-char cluster, no snap\n");
|
||
TRACE("cluster size %i, pre-cluster iPosX %f\n",cluster_size, adv);
|
||
TRACE("advance %i divides into %f per char\n", cluster_advance, cluster_part_width);
|
||
if (direction > 0)
|
||
{
|
||
for (part_index = 0; adv >= 0; adv-=cluster_part_width, part_index++)
|
||
;
|
||
if (part_index) part_index--;
|
||
}
|
||
else
|
||
{
|
||
for (part_index = 0; adv > 0; adv-=cluster_part_width, part_index++)
|
||
;
|
||
if (part_index > cluster_size)
|
||
{
|
||
adv += cluster_part_width;
|
||
part_index=cluster_size;
|
||
}
|
||
}
|
||
|
||
TRACE("base_char %i part_index %i, leftover advance %f\n",i, part_index, adv);
|
||
|
||
if (direction > 0)
|
||
i += part_index;
|
||
else
|
||
i += (cluster_size - part_index);
|
||
|
||
/* Check trailing */
|
||
if ((direction > 0 && fabs(adv) <= (cluster_part_width / 2.0)) ||
|
||
(direction < 0 && adv && fabs(adv) >= (cluster_part_width / 2.0)))
|
||
*piTrailing = 1;
|
||
}
|
||
else
|
||
{
|
||
/* Check trailing */
|
||
if ((direction > 0 && abs(iPosX) <= (piAdvance[glyph_index] / 2)) ||
|
||
(direction < 0 && abs(iPosX) >= (piAdvance[glyph_index] / 2)))
|
||
*piTrailing = 1;
|
||
}
|
||
}
|
||
}
|
||
else
|
||
{
|
||
TRACE("Point falls outside of string\n");
|
||
if (glyph_index < 0)
|
||
i = cChars-1;
|
||
else /* (glyph_index >= cGlyphs) */
|
||
i = cChars;
|
||
|
||
/* If not snaping in the reverse direction (such as Hebrew) Then 0
|
||
point flow to the next character */
|
||
if (direction < 0)
|
||
{
|
||
if (!scriptInformation[psa->eScript].props.fNeedsCaretInfo && abs(iPosX) == piAdvance[glyph_index])
|
||
i++;
|
||
else
|
||
*piTrailing = 1;
|
||
}
|
||
}
|
||
|
||
*piCP = i;
|
||
|
||
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] Script 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)
|
||
{
|
||
enum usp10_script script;
|
||
unsigned int i, consumed;
|
||
|
||
TRACE("(%s,%d,0x%x)\n", debugstr_wn(chars, len), len, flag);
|
||
|
||
if (!chars || len < 0)
|
||
return E_INVALIDARG;
|
||
|
||
for (i = 0; i < len; i+=consumed)
|
||
{
|
||
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;
|
||
static int once = 0;
|
||
|
||
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)
|
||
if(!once++) 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;
|
||
|
||
/* 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 && ((ScriptCache *)*psc)->sfnt)
|
||
{
|
||
WCHAR *rChars;
|
||
if ((hr = SHAPE_CheckFontForRequiredFeatures(hdc, (ScriptCache *)*psc, psa)) != S_OK) return hr;
|
||
|
||
if (!(rChars = heap_calloc(cChars, sizeof(*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];
|
||
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);
|
||
|
||
for (i = 0; i < cChars; ++i)
|
||
{
|
||
/* Special case for tabs and joiners. As control characters, ZWNJ
|
||
* and ZWJ would in principle get handled by the corresponding
|
||
* shaping functions. However, since ZWNJ and ZWJ can get merged
|
||
* into adjoining runs during itemisation, these don't generally
|
||
* get classified as Script_Control. */
|
||
if (pwcChars[i] == 0x0009 || pwcChars[i] == ZWSP || pwcChars[i] == ZWNJ || pwcChars[i] == ZWJ)
|
||
{
|
||
pwOutGlyphs[pwLogClust[i]] = ((ScriptCache *)*psc)->sfp.wgBlank;
|
||
pOutGlyphProps[pwLogClust[i]].sva.fZeroWidth = 1;
|
||
}
|
||
}
|
||
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];
|
||
|
||
if (!psa)
|
||
continue;
|
||
|
||
/* overwrite some basic control glyphs to blank */
|
||
if (psa->fNoGlyphIndex)
|
||
{
|
||
if (pwcChars[idx] == ZWSP || pwcChars[idx] == ZWNJ || pwcChars[idx] == ZWJ)
|
||
{
|
||
pwOutGlyphs[i] = 0x20;
|
||
pOutGlyphProps[i].sva.fZeroWidth = 1;
|
||
}
|
||
}
|
||
else if (psa->eScript == Script_Control || pwcChars[idx] == ZWSP
|
||
|| pwcChars[idx] == ZWNJ || pwcChars[idx] == ZWJ)
|
||
{
|
||
if (pwcChars[idx] == 0x0009 || pwcChars[idx] == 0x000A ||
|
||
pwcChars[idx] == 0x000D || pwcChars[idx] >= 0x001C)
|
||
{
|
||
pwOutGlyphs[i] = ((ScriptCache *)*psc)->sfp.wgBlank;
|
||
pOutGlyphProps[i].sva.fZeroWidth = 1;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
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;
|
||
|
||
if (!(charProps = heap_calloc(cChars, sizeof(*charProps))))
|
||
return E_OUTOFMEMORY;
|
||
|
||
if (!(glyphProps = heap_calloc(cMaxGlyphs, sizeof(*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] 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.
|
||
* 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;
|
||
static int once = 0;
|
||
|
||
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)
|
||
if (!once++) 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++)
|
||
{
|
||
WORD glyph;
|
||
ABC abc;
|
||
|
||
/* FIXME: set to more reasonable values */
|
||
pGoffset[i].du = pGoffset[i].dv = 0;
|
||
|
||
if (pGlyphProps[i].sva.fZeroWidth)
|
||
{
|
||
abc.abcA = abc.abcB = abc.abcC = 0;
|
||
if (piAdvance) piAdvance[i] = 0;
|
||
continue;
|
||
}
|
||
|
||
if (psa->fNoGlyphIndex)
|
||
{
|
||
if (FAILED(hr = ScriptGetCMap(hdc, psc, &pwGlyphs[i], 1, 0, &glyph))) return hr;
|
||
}
|
||
else
|
||
glyph = pwGlyphs[i];
|
||
|
||
if (!get_cache_glyph_widths(psc, glyph, &abc))
|
||
{
|
||
if (!hdc) return E_PENDING;
|
||
if (get_cache_pitch_family(psc) & TMPF_TRUETYPE)
|
||
{
|
||
if (!GetCharABCWidthsI(hdc, glyph, 1, NULL, &abc)) return S_FALSE;
|
||
}
|
||
else
|
||
{
|
||
INT width;
|
||
if (!GetCharWidthI(hdc, glyph, 1, NULL, &width)) return S_FALSE;
|
||
abc.abcB = width;
|
||
abc.abcA = abc.abcC = 0;
|
||
}
|
||
set_cache_glyph_widths(psc, glyph, &abc);
|
||
}
|
||
if (pABC)
|
||
{
|
||
pABC->abcA += abc.abcA;
|
||
pABC->abcB += abc.abcB;
|
||
pABC->abcC += abc.abcC;
|
||
}
|
||
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;
|
||
|
||
if (!(glyphProps = heap_calloc(cGlyphs, sizeof(*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, %08x, %s, %p, %p, %d, %p, %d, %p, %p, %p)\n",
|
||
hdc, psc, x, y, fuOptions, wine_dbgstr_rect(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 */
|
||
|
||
if (!(lpDx = heap_calloc(cGlyphs, 2 * sizeof(*lpDx))))
|
||
return E_OUTOFMEMORY;
|
||
fuOptions |= ETO_PDY;
|
||
|
||
if (psa->fRTL && psa->fLogicalOrder)
|
||
{
|
||
if (!(reordered_glyphs = heap_calloc(cGlyphs, sizeof(*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 (!GetCharWidthI(hdc, glyph, 1, NULL, &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.
|
||
*
|
||
*/
|
||
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;
|
||
|
||
if (!(indexs = heap_calloc(runs, sizeof(*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);
|
||
memcpy(vistolog, indexs, runs * sizeof(*vistolog));
|
||
}
|
||
|
||
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);
|
||
memcpy(logtovis, indexs, runs * sizeof(*logtovis));
|
||
}
|
||
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->ssa_flags & 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->flags & SCRIPT_STRING_ANALYSIS_FLAGS_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->ssa_flags & SSA_GLYPHS)) return NULL;
|
||
|
||
if (!(analysis->flags & SCRIPT_STRING_ANALYSIS_FLAGS_SIZE))
|
||
{
|
||
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->ssa_flags & 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->ssa_flags & 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 *advances, const WORD *log_clust,
|
||
const SCRIPT_VISATTR *sva, int *widths)
|
||
{
|
||
int i, next = 0, direction;
|
||
|
||
TRACE("(%p, %d, %d, %p, %p, %p, %p)\n",
|
||
sa, nbchars, nbglyphs, advances, log_clust, sva, widths);
|
||
|
||
if (sa->fRTL && !sa->fLogicalOrder)
|
||
direction = -1;
|
||
else
|
||
direction = 1;
|
||
|
||
for (i = 0; i < nbchars; i++)
|
||
{
|
||
int clust_size = get_cluster_size(log_clust, nbchars, i, direction, NULL, NULL);
|
||
int advance = get_glyph_cluster_advance(advances, sva, log_clust, nbglyphs, nbchars, log_clust[i], direction);
|
||
int j;
|
||
|
||
for (j = 0; j < clust_size; j++)
|
||
{
|
||
widths[next] = advance / clust_size;
|
||
next++;
|
||
if (j) 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);
|
||
}
|