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ICU-6249 Don't apply any features to characters that have joining type Non_Joining.

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X-SVN-Rev: 24081
This commit is contained in:
Eric Mader 2008-05-30 01:17:11 +00:00
parent 850064069f
commit cad1a600a3
1 changed files with 7 additions and 2 deletions
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9
icu4c/source/layout/ArabicShaping.cpp
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@ -1,6 +1,6 @@
/*
*
* (C) Copyright IBM Corp. 1998-2005 - All Rights Reserved
* (C) Copyright IBM Corp. 1998-2008 - All Rights Reserved
*
*/
@ -79,6 +79,7 @@ ArabicShaping::ShapeType ArabicShaping::getShapeType(LEUnicode c)
#define markFeatureMask 0x00040000UL
#define mkmkFeatureMask 0x00020000UL
#define NO_FEATURES 0
#define ISOL_FEATURES (isolFeatureMask | ligaFeatureMask | msetFeatureMask | markFeatureMask | ccmpFeatureMask | rligFeatureMask | caltFeatureMask | dligFeatureMask | cswhFeatureMask | cursFeatureMask | kernFeatureMask | mkmkFeatureMask)
#define SHAPE_MASK 0xF0000000UL
@ -173,7 +174,11 @@ void ArabicShaping::shape(const LEUnicode *chars, le_int32 offset, le_int32 char
LEUnicode c = chars[in];
ShapeType t = getShapeType(c);
glyphStorage.setAuxData(out, ISOL_FEATURES, success);
if (t == ST_NOSHAPE_NONE) {
glyphStorage.setAuxData(out, NO_FEATURES, success);
} else {
glyphStorage.setAuxData(out, ISOL_FEATURES, success);
}
if ((t & MASK_TRANSPARENT) != 0) {
continue;