Aric Stewart : usp10: Add ShapeCharGlyphProp and ContextualShape for Control characters.
Module: wine Branch: master Commit: 6d1d7eedd93fb2a225d4d91b6c985784720df89f URL: http://source.winehq.org/git/wine.git/?a=commit;h=6d1d7eedd93fb2a225d4d91b6c...
Author: Aric Stewart aric@codeweavers.com Date: Thu Jan 24 13:42:26 2013 -0600
usp10: Add ShapeCharGlyphProp and ContextualShape for Control characters.
---
dlls/usp10/shape.c | 37 ++++++++++++++++++++++++++++++++++++- 1 files changed, 36 insertions(+), 1 deletions(-)
diff --git a/dlls/usp10/shape.c b/dlls/usp10/shape.c index a4c6d90..d30a615 100644 --- a/dlls/usp10/shape.c +++ b/dlls/usp10/shape.c @@ -41,6 +41,7 @@ WINE_DEFAULT_DEBUG_CHANNEL(uniscribe); typedef VOID (*ContextualShapingProc)(HDC, ScriptCache*, SCRIPT_ANALYSIS*, WCHAR*, INT, WORD*, INT*, INT, WORD*);
+static void ContextualShape_Control(HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR* pwcChars, INT cChars, WORD* pwOutGlyphs, INT* pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust); static void ContextualShape_Arabic(HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR* pwcChars, INT cChars, WORD* pwOutGlyphs, INT* pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust); static void ContextualShape_Hebrew(HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR* pwcChars, INT cChars, WORD* pwOutGlyphs, INT* pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust); static void ContextualShape_Syriac(HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR* pwcChars, INT cChars, WORD* pwOutGlyphs, INT* pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust); @@ -64,6 +65,7 @@ static void ContextualShape_Mongolian(HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS typedef VOID (*ShapeCharGlyphPropProc)( HDC , ScriptCache*, SCRIPT_ANALYSIS*, const WCHAR*, const INT, const WORD*, const INT, WORD*, SCRIPT_CHARPROP*, SCRIPT_GLYPHPROP*);
static void ShapeCharGlyphProp_Default( 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_Control( 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_Latin( 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_Arabic( 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_Hebrew( 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 ); @@ -457,7 +459,7 @@ static const ScriptShapeData ShapingData[] = {{ latin_features, 4}, {latin_gpos_features, 3}, NULL, 0, NULL, ShapeCharGlyphProp_Latin}, {{ latin_features, 4}, {latin_gpos_features, 3}, NULL, 0, NULL, ShapeCharGlyphProp_Latin}, {{ latin_features, 4}, {latin_gpos_features, 3}, NULL, 0, NULL, ShapeCharGlyphProp_Latin}, - {{ standard_features, 2}, {NULL, 0}, NULL, 0, NULL, NULL}, + {{ standard_features, 2}, {NULL, 0}, NULL, 0, ContextualShape_Control, ShapeCharGlyphProp_Control}, {{ latin_features, 4}, {latin_gpos_features, 3}, NULL, 0, NULL, ShapeCharGlyphProp_Latin}, {{ arabic_features, 6}, {arabic_gpos_features, 4}, required_arabic_features, 0, ContextualShape_Arabic, ShapeCharGlyphProp_Arabic}, {{ arabic_features, 6}, {arabic_gpos_features, 4}, required_arabic_features, 0, ContextualShape_Arabic, ShapeCharGlyphProp_Arabic}, @@ -941,6 +943,23 @@ static void mark_invalid_combinations(HDC hdc, const WCHAR* pwcChars, INT cChars HeapFree(GetProcessHeap(),0,context_type); }
+static void ContextualShape_Control(HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR* pwcChars, INT cChars, WORD* pwOutGlyphs, INT* pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust) +{ + int i; + for (i=0; i < cChars; i++) + { + switch (pwcChars[i]) + { + case 0x000D: pwOutGlyphs[i] = psc->sfp.wgBlank; break; + default: + if (pwcChars[i] < 0x1C) + pwOutGlyphs[i] = psc->sfp.wgDefault; + else + pwOutGlyphs[i] = psc->sfp.wgBlank; + } + } +} + static WCHAR neighbour_char(int i, int delta, const WCHAR* chars, INT cchLen) { if (i + delta < 0) @@ -2843,6 +2862,22 @@ static void ShapeCharGlyphProp_Latin( HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS pGlyphProp[i].sva.uJustification = SCRIPT_JUSTIFY_NONE; }
+static void ShapeCharGlyphProp_Control( 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; + for (i = 0; i < cGlyphs; i++) + { + pGlyphProp[i].sva.fClusterStart = 1; + pGlyphProp[i].sva.fDiacritic = 0; + pGlyphProp[i].sva.uJustification = SCRIPT_JUSTIFY_BLANK; + + if (pwGlyphs[i] == psc->sfp.wgDefault) + pGlyphProp[i].sva.fZeroWidth = 0; + else + pGlyphProp[i].sva.fZeroWidth = 1; + } +} + static void ShapeCharGlyphProp_Arabic( 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;
-
Alexandre Julliard