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usp10: Add Gujarati script.

This commit is contained in:
Aric Stewart 2011-06-02 14:56:37 -05:00 committed by Alexandre Julliard
parent fdf2ab5bfa
commit 858ecd1c54
4 changed files with 86 additions and 1 deletions
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59
dlls/usp10/shape.c
View File

@ -47,6 +47,7 @@ static void ContextualShape_Sinhala(HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *
static void ContextualShape_Devanagari(HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR* pwcChars, INT cChars, WORD* pwOutGlyphs, INT* pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust);
static void ContextualShape_Bengali(HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR* pwcChars, INT cChars, WORD* pwOutGlyphs, INT* pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust);
static void ContextualShape_Gurmukhi(HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR* pwcChars, INT cChars, WORD* pwOutGlyphs, INT* pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust);
static void ContextualShape_Gujarati(HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR* pwcChars, INT cChars, WORD* pwOutGlyphs, INT* pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust);
typedef VOID (*ShapeCharGlyphPropProc)( HDC , ScriptCache*, SCRIPT_ANALYSIS*, const WCHAR*, const INT, const WORD*, const INT, WORD*, SCRIPT_CHARPROP*, SCRIPT_GLYPHPROP*);
@ -59,6 +60,7 @@ static void ShapeCharGlyphProp_Tibet( HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS
static void ShapeCharGlyphProp_Devanagari( HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, const WCHAR* pwcChars, const INT cChars, const WORD* pwGlyphs, const INT cGlyphs, WORD *pwLogClust, SCRIPT_CHARPROP *pCharProp, SCRIPT_GLYPHPROP *pGlyphProp );
static void ShapeCharGlyphProp_Bengali( HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, const WCHAR* pwcChars, const INT cChars, const WORD* pwGlyphs, const INT cGlyphs, WORD *pwLogClust, SCRIPT_CHARPROP *pCharProp, SCRIPT_GLYPHPROP *pGlyphProp );
static void ShapeCharGlyphProp_Gurmukhi( HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, const WCHAR* pwcChars, const INT cChars, const WORD* pwGlyphs, const INT cGlyphs, WORD *pwLogClust, SCRIPT_CHARPROP *pCharProp, SCRIPT_GLYPHPROP *pGlyphProp );
static void ShapeCharGlyphProp_Gujarati( HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, const WCHAR* pwcChars, const INT cChars, const WORD* pwGlyphs, const INT cGlyphs, WORD *pwLogClust, SCRIPT_CHARPROP *pCharProp, SCRIPT_GLYPHPROP *pGlyphProp );
extern const unsigned short wine_shaping_table[];
extern const unsigned short wine_shaping_forms[LAST_ARABIC_CHAR - FIRST_ARABIC_CHAR + 1][4];
@ -552,6 +554,9 @@ static const ScriptShapeData ShapingData[] =
{{ bengali_features, 16}, required_bengali_features, "beng", "bng2", ContextualShape_Bengali, ShapeCharGlyphProp_Bengali},
{{ gurmukhi_features, 15}, required_gurmukhi_features, "guru", "gur2", ContextualShape_Gurmukhi, ShapeCharGlyphProp_Gurmukhi},
{{ gurmukhi_features, 15}, required_gurmukhi_features, "guru", "gur2", ContextualShape_Gurmukhi, ShapeCharGlyphProp_Gurmukhi},
{{ devanagari_features, 15}, required_devanagari_features, "gujr", "gjr2", ContextualShape_Gujarati, ShapeCharGlyphProp_Gujarati},
{{ devanagari_features, 15}, required_devanagari_features, "gujr", "gjr2", ContextualShape_Gujarati, ShapeCharGlyphProp_Gujarati},
{{ devanagari_features, 15}, required_devanagari_features, "gujr", "gjr2", ContextualShape_Gujarati, ShapeCharGlyphProp_Gujarati},
};
static INT GSUB_is_glyph_covered(LPCVOID table , UINT glyph)
@ -2095,6 +2100,55 @@ static void ContextualShape_Gurmukhi(HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS
HeapFree(GetProcessHeap(),0,input);
}
static int gujarati_lex(WCHAR c)
{
switch (c)
{
case 0x0A83: return lex_Modifier;
case 0x0AB0: return lex_Ra;
case 0x0ABC: return lex_Nukta;
case 0x0ABF: return lex_Mantra_pre;
case 0x0ABE:
case 0x0AC0: return lex_Mantra_post;
case 0x0ACD: return lex_Halant;
case 0x200C: return lex_ZWNJ;
case 0x200D: return lex_ZWJ;
default:
if (c>=0x0A81 && c<=0x0A82) return lex_Modifier;
else if (c>=0x0A85 && c<=0x0A94) return lex_Vowel;
else if (c>=0x0A95 && c<=0x0AB9) return lex_Consonant;
else if (c>=0x0AC1 && c<=0x0AC4) return lex_Mantra_below;
else if (c>=0x0AC5 && c<=0x0AC8) return lex_Mantra_above;
else if (c>=0x0AC9 && c<=0x0ACC) return lex_Mantra_post;
else if (c>=0x0AE0 && c<=0x0AE1) return lex_Vowel;
else if (c>=0x0AE2 && c<=0x0AE3) return lex_Mantra_below;
else return lex_Generic;
}
}
static void ContextualShape_Gujarati(HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR* pwcChars, INT cChars, WORD* pwOutGlyphs, INT* pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust)
{
int cCount = cChars;
WCHAR *input;
if (*pcGlyphs != cChars)
{
ERR("Number of Glyphs and Chars need to match at the beginning\n");
return;
}
input = HeapAlloc(GetProcessHeap(), 0, cChars * sizeof(WCHAR));
memcpy(input, pwcChars, cChars * sizeof(WCHAR));
/* Step 1: Reorder within Syllables */
Indic_ReorderCharacters( input, cCount, gujarati_lex, Reorder_Like_Devanagari);
TRACE("reordered string %s\n",debugstr_wn(input,cCount));
GetGlyphIndicesW(hdc, input, cCount, pwOutGlyphs, 0);
*pcGlyphs = cCount;
HeapFree(GetProcessHeap(),0,input);
}
static void ShapeCharGlyphProp_Default( HDC hdc, ScriptCache* psc, SCRIPT_ANALYSIS* psa, const WCHAR* pwcChars, const INT cChars, const WORD* pwGlyphs, const INT cGlyphs, WORD* pwLogClust, SCRIPT_CHARPROP* pCharProp, SCRIPT_GLYPHPROP* pGlyphProp)
{
int i,k;
@ -2468,6 +2522,11 @@ static void ShapeCharGlyphProp_Gurmukhi( HDC hdc, ScriptCache *psc, SCRIPT_ANALY
ShapeCharGlyphProp_BaseIndic(hdc, psc, psa, pwcChars, cChars, pwGlyphs, cGlyphs, pwLogClust, pCharProp, pGlyphProp, gurmukhi_lex);
}
static void ShapeCharGlyphProp_Gujarati( HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, const WCHAR* pwcChars, const INT cChars, const WORD* pwGlyphs, const INT cGlyphs, WORD *pwLogClust, SCRIPT_CHARPROP *pCharProp, SCRIPT_GLYPHPROP *pGlyphProp )
{
ShapeCharGlyphProp_BaseIndic(hdc, psc, psa, pwcChars, cChars, pwGlyphs, cGlyphs, pwLogClust, pCharProp, pGlyphProp, gujarati_lex);
}
void SHAPE_CharGlyphProp(HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, const WCHAR* pwcChars, const INT cChars, const WORD* pwGlyphs, const INT cGlyphs, WORD *pwLogClust, SCRIPT_CHARPROP *pCharProp, SCRIPT_GLYPHPROP *pGlyphProp)
{
if (ShapingData[psa->eScript].charGlyphPropProc)

11
dlls/usp10/tests/usp10.c
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@ -129,6 +129,7 @@ static inline void _test_items_ok(LPCWSTR string, DWORD cchString,
#define deva_tag MS_MAKE_TAG('d','e','v','a')
#define beng_tag MS_MAKE_TAG('b','e','n','g')
#define guru_tag MS_MAKE_TAG('g','u','r','u')
#define gujr_tag MS_MAKE_TAG('g','u','j','r')
static void test_ScriptItemize( void )
{
@ -225,6 +226,12 @@ static void test_ScriptItemize( void )
static const itemTest t131[2] = {{{0,0,0,0,0},0,0,0,0,guru_tag},{{0,0,0,0,0},7,0,0,0,-1}};
static const itemTest t132[2] = {{{0,0,0,0,0},0,0,0,2,guru_tag},{{0,0,0,0,0},7,0,0,0,-1}};
/* Gujarati */
static const WCHAR test14[] = {0x0a97, 0x0ac1, 0x0a9c, 0x0ab0, 0x0abe, 0x0aa4, 0x0ac0};
static const itemTest t141[2] = {{{0,0,0,0,0},0,0,0,0,gujr_tag},{{0,0,0,0,0},7,0,0,0,-1}};
static const itemTest t142[2] = {{{0,0,0,0,0},0,0,0,2,gujr_tag},{{0,0,0,0,0},7,0,0,0,-1}};
SCRIPT_ITEM items[15];
SCRIPT_CONTROL Control;
@ -271,6 +278,7 @@ static void test_ScriptItemize( void )
test_items_ok(test11,8,NULL,NULL,1,t111,FALSE,0);
test_items_ok(test12,5,NULL,NULL,1,t121,FALSE,0);
test_items_ok(test13,7,NULL,NULL,1,t131,FALSE,0);
test_items_ok(test14,7,NULL,NULL,1,t141,FALSE,0);
State.uBidiLevel = 0;
test_items_ok(test1,4,&Control,&State,1,t11,FALSE,0);
@ -290,6 +298,7 @@ static void test_ScriptItemize( void )
test_items_ok(test11,8,&Control,&State,1,t111,FALSE,0);
test_items_ok(test12,5,&Control,&State,1,t121,FALSE,0);
test_items_ok(test13,7,&Control,&State,1,t131,FALSE,0);
test_items_ok(test14,7,&Control,&State,1,t141,FALSE,0);
State.uBidiLevel = 1;
test_items_ok(test1,4,&Control,&State,1,t12,FALSE,0);
@ -309,6 +318,7 @@ static void test_ScriptItemize( void )
test_items_ok(test11,8,&Control,&State,1,t112,FALSE,0);
test_items_ok(test12,5,&Control,&State,1,t122,FALSE,0);
test_items_ok(test13,7,&Control,&State,1,t132,FALSE,0);
test_items_ok(test14,7,&Control,&State,1,t142,FALSE,0);
State.uBidiLevel = 1;
Control.fMergeNeutralItems = TRUE;
@ -329,6 +339,7 @@ static void test_ScriptItemize( void )
test_items_ok(test11,8,&Control,&State,1,t112,FALSE,0);
test_items_ok(test12,5,&Control,&State,1,t122,FALSE,0);
test_items_ok(test13,7,&Control,&State,1,t132,FALSE,0);
test_items_ok(test14,7,&Control,&State,1,t142,FALSE,0);
}
static inline void _test_shape_ok(int valid, HDC hdc, LPCWSTR string,

14
dlls/usp10/usp10.c
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@ -83,6 +83,8 @@ static const scriptRange scriptRanges[] = {
{ Script_Bengali, 0x980, 0x9ff, Script_Bengali_Numeric, 0},
/* Gurmukhi: U+0A00–U+0A7F*/
{ Script_Gurmukhi, 0xa00, 0xa7f, Script_Gurmukhi_Numeric, 0},
/* Gujarati: U+0A80–U+0AFF*/
{ Script_Gujarati, 0xa80, 0xaff, Script_Gujarati_Numeric, 0},
/* Sinhala: U+0D80–U+0DFF */
{ Script_Sinhala, 0xd80, 0xdff, 0, 0},
/* Thai: U+0E00–U+0E7F */
@ -232,6 +234,15 @@ static const scriptData scriptInformation[] = {
{{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')},
{{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')},
{{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')},
{{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')},
};
static const SCRIPT_PROPERTIES *script_props[] =
@ -251,7 +262,8 @@ static const SCRIPT_PROPERTIES *script_props[] =
&scriptInformation[24].props, &scriptInformation[25].props,
&scriptInformation[26].props, &scriptInformation[27].props,
&scriptInformation[28].props, &scriptInformation[29].props,
&scriptInformation[30].props
&scriptInformation[30].props, &scriptInformation[31].props,
&scriptInformation[32].props, &scriptInformation[33].props
};
typedef struct {

3
dlls/usp10/usp10_internal.h
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@ -58,6 +58,9 @@
#define Script_Bengali_Currency 28
#define Script_Gurmukhi 29
#define Script_Gurmukhi_Numeric 30
#define Script_Gujarati 31
#define Script_Gujarati_Numeric 32
#define Script_Gujarati_Currency 33
#define GLYPH_BLOCK_SHIFT 8
#define GLYPH_BLOCK_SIZE (1UL << GLYPH_BLOCK_SHIFT)