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| author | Steve Kondik <shade@chemlab.org> | 2012-08-28 22:24:56 -0700 |
|---|---|---|
| committer | Steve Kondik <shade@chemlab.org> | 2012-08-29 00:08:19 -0700 |
| commit | 4d3876eef9f90a75f2ae55e880759937482e6b3f (patch) | |
| tree | d11d43d70415c861aabf09e1c77a2fc6c49cfd8e /include/freetype/internal/ftobjs.h | |
| parent | 8bef833fa7b6f73a362a99dcaa83ee5a98f58e4d (diff) | |
| download | android_external_freetype-4d3876eef9f90a75f2ae55e880759937482e6b3f.tar.gz android_external_freetype-4d3876eef9f90a75f2ae55e880759937482e6b3f.tar.bz2 android_external_freetype-4d3876eef9f90a75f2ae55e880759937482e6b3f.zip | |
freetype: Add Infinality patchesjellybean-stablejellybean
* See here for details:
* http://www.infinality.net/blog/infinality-freetype-patches/
Change-Id: I4f747e45332fc7f16fb22ac3499069519017035f
Diffstat (limited to 'include/freetype/internal/ftobjs.h')
| -rw-r--r-- | include/freetype/internal/ftobjs.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/freetype/internal/ftobjs.h b/include/freetype/internal/ftobjs.h index eee3d24..d4da5da 100644 --- a/include/freetype/internal/ftobjs.h +++ b/include/freetype/internal/ftobjs.h @@ -81,6 +81,14 @@ FT_BEGIN_HEADER #define FT_PIX_ROUND( x ) FT_PIX_FLOOR( (x) + 32 ) #define FT_PIX_CEIL( x ) FT_PIX_FLOOR( (x) + 63 ) + /* + * These are used in ttinterp.c for subpixel hinting with an + * adjustable grids-per-pixel value. + */ +#define FT_PIX_FLOOR_GRID( x, n ) ( (x) & ~( 64 / (n) - 1 ) ) +#define FT_PIX_ROUND_GRID( x, n ) FT_PIX_FLOOR_GRID( (x) + 32 / (n), (n) ) +#define FT_PIX_CEIL_GRID( x, n ) FT_PIX_FLOOR_GRID( (x) + 63 / (n), (n) ) + /* * Return the highest power of 2 that is <= value; this correspond to |