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Diffstat (limited to '')
| -rw-r--r-- | libskrift.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/libskrift.h b/libskrift.h index 93adb79..aeeaad2 100644 --- a/libskrift.h +++ b/libskrift.h @@ -184,6 +184,13 @@ struct libskrift_colour { #define LIBSKRIFT_NO_SAVED_GRAPHEME {0, 0} +#define LIBSKRIFT_PREMULTIPLY(OPACITY, ALPHA, RED, GREEN, BLUE)\ + {(OPACITY),\ + (ALPHA) * (OPACITY),\ + (RED) * (ALPHA) * (OPACITY),\ + (GREEN) * (ALPHA) * (OPACITY),\ + (BLUE) * (ALPHA) * (OPACITY)} + _LIBSKRIFT_GCC_ONLY(__attribute__((__const__, __warn_unused_result__))) inline double @@ -253,6 +260,10 @@ _LIBSKRIFT_GCC_ONLY(__attribute__((__nonnull__(1, 2, 6)))) int libskrift_apply_glyph(LIBSKRIFT_CONTEXT *, const struct libskrift_glyph *, const struct libskrift_colour *, int16_t, int16_t, struct libskrift_image *); +_LIBSKRIFT_GCC_ONLY(__attribute__((__nonnull__(1, 2, 6)))) +int libskrift_draw_text(LIBSKRIFT_CONTEXT *, const char *, const struct libskrift_colour *, + int16_t, int16_t, struct libskrift_image *); + _LIBSKRIFT_GCC_ONLY(__attribute__((__nonnull__))) void libskrift_srgb_preprocess(struct libskrift_image *, size_t, size_t, size_t, size_t); |