Aric Stewart : usp10: Insert dotted circle (U+25CC) for invalid combining sequences in Thaana.
Alexandre Julliard
julliard at winehq.org
Mon Jun 4 13:27:13 CDT 2012
Module: wine
Branch: master
Commit: 14f42cdcbcfa4afe70309982012250e05618ef70
URL: http://source.winehq.org/git/wine.git/?a=commit;h=14f42cdcbcfa4afe70309982012250e05618ef70
Author: Aric Stewart <aric at codeweavers.com>
Date: Mon Jun 4 07:44:09 2012 -0500
usp10: Insert dotted circle (U+25CC) for invalid combining sequences in Thaana.
---
dlls/usp10/shape.c | 41 ++++++++++++++++++++++++++++++++++++++++-
1 files changed, 40 insertions(+), 1 deletions(-)
diff --git a/dlls/usp10/shape.c b/dlls/usp10/shape.c
index cf137bb..6592cda 100644
--- a/dlls/usp10/shape.c
+++ b/dlls/usp10/shape.c
@@ -44,6 +44,7 @@ typedef VOID (*ContextualShapingProc)(HDC, ScriptCache*, SCRIPT_ANALYSIS*,
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);
+static void ContextualShape_Thaana(HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR* pwcChars, INT cChars, WORD* pwOutGlyphs, INT* pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust);
static void ContextualShape_Phags_pa(HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR* pwcChars, INT cChars, WORD* pwOutGlyphs, INT* pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust);
static void ContextualShape_Sinhala(HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR* pwcChars, INT cChars, WORD* pwOutGlyphs, INT* pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust);
static void ContextualShape_Devanagari(HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR* pwcChars, INT cChars, WORD* pwOutGlyphs, INT* pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust);
@@ -398,7 +399,7 @@ static const ScriptShapeData ShapingData[] =
{{ hebrew_features, 1}, NULL, 0, ContextualShape_Hebrew, NULL},
{{ syriac_features, 4}, required_syriac_features, 0, ContextualShape_Syriac, ShapeCharGlyphProp_None},
{{ arabic_features, 6}, required_arabic_features, 0, ContextualShape_Arabic, ShapeCharGlyphProp_Arabic},
- {{ NULL, 0}, NULL, 0, NULL, ShapeCharGlyphProp_None},
+ {{ NULL, 0}, NULL, 0, ContextualShape_Thaana, ShapeCharGlyphProp_None},
{{ standard_features, 2}, NULL, 0, NULL, NULL},
{{ standard_features, 2}, NULL, 0, NULL, NULL},
{{ standard_features, 2}, NULL, 0, NULL, NULL},
@@ -1241,6 +1242,44 @@ right_join_causing(neighbour_joining_type(i,dirR,context_type,cChars,psa)))
mark_invalid_combinations(hdc, pwcChars, cChars, pwOutGlyphs, pcGlyphs, dirL, pwLogClust, combining_lexical_Syriac);
}
+static int combining_lexical_Thaana(WCHAR c)
+{
+ enum {Thaana_Norm=0, Thaana_FILI};
+
+ switch(c)
+ {
+ case 0x7A6:
+ case 0x7A7:
+ case 0x7A8:
+ case 0x7A9:
+ case 0x7AA:
+ case 0x7AB:
+ case 0x7AC:
+ case 0x7AD:
+ case 0x7AE:
+ case 0x7AF: return Thaana_FILI; break;
+ default: return Thaana_Norm;
+ }
+}
+
+static void ContextualShape_Thaana(HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR* pwcChars, INT cChars, WORD* pwOutGlyphs, INT* pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust)
+{
+ INT dirL;
+
+ if (*pcGlyphs != cChars)
+ {
+ ERR("Number of Glyphs and Chars need to match at the beginning\n");
+ return;
+ }
+
+ if (!psa->fLogicalOrder && psa->fRTL)
+ dirL = -1;
+ else
+ dirL = 1;
+
+ mark_invalid_combinations(hdc, pwcChars, cChars, pwOutGlyphs, pcGlyphs, dirL, pwLogClust, combining_lexical_Thaana);
+}
+
/*
* ContextualShape_Phags_pa
*/
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