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Use union for ClassDef

This commit is contained in:
Behdad Esfahbod 2006-12-27 20:06:42 -05:00
parent c46196d09c
commit bf0f9dd613
1 changed files with 7 additions and 5 deletions
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12
src/harfbuzz-ng.cc
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@ -594,22 +594,24 @@ struct ClassDef {
inline unsigned int get_size (void) const { inline unsigned int get_size (void) const {
switch (classFormat) { switch (classFormat) {
case 1: return ((const ClassDefFormat1&)*this).get_size (); case 1: return format1.get_size ();
case 2: return ((const ClassDefFormat2&)*this).get_size (); case 2: return format2.get_size ();
default:return sizeof (ClassDef); default:return sizeof (classFormat);
} }
} }
/* Returns 0 if not found. */ /* Returns 0 if not found. */
inline int get_class (uint16_t glyph_id) const { inline int get_class (uint16_t glyph_id) const {
switch (classFormat) { switch (classFormat) {
case 1: return ((const ClassDefFormat1&)*this).get_class(glyph_id); case 1: format1.get_class(glyph_id);
case 2: return ((const ClassDefFormat2&)*this).get_class(glyph_id); case 2: format2.get_class(glyph_id);
default:return 0; default:return 0;
} }
} }
USHORT classFormat; /* Format identifier */ USHORT classFormat; /* Format identifier */
ClassDefFormat1 format1;
ClassDefFormat2 format2;
}; };
/* /*