diff options
Diffstat (limited to 'libass/ass_outline.h')
| -rw-r--r-- | libass/ass_outline.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/libass/ass_outline.h b/libass/ass_outline.h index c6989f7..6be0211 100644 --- a/libass/ass_outline.h +++ b/libass/ass_outline.h @@ -24,6 +24,8 @@ #include <stdbool.h> #include <stdint.h> +#include "ass_utils.h" + typedef struct { int32_t x, y; @@ -41,6 +43,21 @@ typedef struct { double x_min, y_min, x_max, y_max; } ASS_DRect; +static inline void rectangle_reset(ASS_Rect *rect) +{ + rect->x_min = rect->y_min = INT32_MAX; + rect->x_max = rect->y_max = INT32_MIN; +} + +static inline void rectangle_update(ASS_Rect *rect, + int32_t x_min, int32_t y_min, int32_t x_max, int32_t y_max) +{ + rect->x_min = FFMIN(rect->x_min, x_min); + rect->y_min = FFMIN(rect->y_min, y_min); + rect->x_max = FFMAX(rect->x_max, x_max); + rect->y_max = FFMAX(rect->y_max, y_max); +} + /* * Outline represented with array of points and array of segments. * Segment here is spline of order 1 (line), 2 (quadratic) or 3 (cubic). |