(gstring)->used -= newlen; \
} while (0)
-#define MAKE_COMBINING_CODE(base_y, base_x, add_y, add_x, off_y, off_x) \
- (((off_y) << 16) \
- | ((off_x) << 8) \
- | ((base_x) << 6) \
- | ((base_y) << 4) \
- | ((add_x) << 2) \
- | (add_y))
-
-#define COMBINING_CODE_OFF_Y(code) (((code) >> 16) & 0xFF)
-#define COMBINING_CODE_OFF_X(code) (((code) >> 8) & 0xFF)
-#define COMBINING_CODE_BASE_X(code) (((code) >> 6) & 0x3)
-#define COMBINING_CODE_BASE_Y(code) (((code) >> 4) & 0x3)
-#define COMBINING_CODE_ADD_X(code) (((code) >> 2) & 0x3)
-#define COMBINING_CODE_ADD_Y(code) ((code) & 0x3)
-
-#define MAKE_COMBINING_CODE_BY_CLASS(class) (0x1000000 | class)
-
-#define COMBINING_BY_CLASS_P(code) ((code) & 0x1000000)
-
-#define COMBINING_CODE_CLASS(code) ((code) & 0xFFFFFF)
-
-#define MAKE_PRECOMPUTED_COMBINDING_CODE() (0x2000000)
-
-#define COMBINING_PRECOMPUTED_P(code) ((code) & 0x2000000)
-
typedef struct MGlyphString MGlyphString;
typedef struct