diff options
| author | Christopher Zimmermann <madroach@gmerlin.de> | 2020-07-06 22:50:23 +0200 |
|---|---|---|
| committer | Peter Hutterer <peter.hutterer@who-t.net> | 2020-09-22 22:00:38 +0000 |
| commit | 58cbf737557f34744b950668e3354ec2f2dae766 (patch) | |
| tree | 1341d0f1fe397dc272aa50325a77e520d62e49e9 /fonttosfnt.h | |
| parent | f8fa7919397659fb0ac5dade75152343d57f20ce (diff) | |
use standard C rounding functions
Diffstat (limited to 'fonttosfnt.h')
| -rw-r--r-- | fonttosfnt.h | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/fonttosfnt.h b/fonttosfnt.h index 159535f..202ab5a 100644 --- a/fonttosfnt.h +++ b/fonttosfnt.h @@ -29,6 +29,7 @@ THE SOFTWARE. #endif #include <stdarg.h> +#include <math.h> #include <ft2build.h> #include FT_FREETYPE_H @@ -69,17 +70,15 @@ extern int reencode_flag; #define UNITS_PER_EM 2048 -#define EPSILON 0.000000001 -#define FLOOR(x) ((x) < 0.0 ? -(int)(-(x)) : (x)) -#define CEIL(x) FLOOR((x) + 1.0 - EPSILON) +#define UNDEF 0x80000000 /* Convert a fixed-point value into FUnits */ #define FONT_UNITS(x) \ - FLOOR(((double)(x)) / TWO_SIXTEENTH * UNITS_PER_EM + 0.5) + round(((double)(x)) / TWO_SIXTEENTH * UNITS_PER_EM) #define FONT_UNITS_FLOOR(x) \ - FLOOR(((double)(x)) / TWO_SIXTEENTH * UNITS_PER_EM) + floor(((double)(x)) / TWO_SIXTEENTH * UNITS_PER_EM) #define FONT_UNITS_CEIL(x) \ - CEIL(((double)(x)) / TWO_SIXTEENTH * UNITS_PER_EM) + ceil(((double)(x)) / TWO_SIXTEENTH * UNITS_PER_EM) typedef struct _FontNameEntry { int nid; /* name id */ |