blob: 5a1821cdcebd3c821c7adced02e3ef40266c599e (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
/*
* Copyright 2015 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef GrFontAtlasSizes_DEFINED
#define GrFontAtlasSizes_DEFINED
#include "SkDistanceFieldGen.h"
#define GR_SDF_MAX_SIZE 156
// allows us to fit four of the largest distance field glyphs
#define GR_FONT_ATLAS_PLOT_WIDTH (2*(GR_SDF_MAX_SIZE+2*SK_DistanceFieldPad))
#define GR_FONT_ATLAS_PLOT_HEIGHT (2*(GR_SDF_MAX_SIZE+2*SK_DistanceFieldPad))
#define GR_FONT_ATLAS_NUM_PLOTS_X 5
#define GR_FONT_ATLAS_NUM_PLOTS_Y 6
#define GR_FONT_ATLAS_TEXTURE_WIDTH (GR_FONT_ATLAS_PLOT_WIDTH*GR_FONT_ATLAS_NUM_PLOTS_X)
SK_COMPILE_ASSERT(GR_FONT_ATLAS_TEXTURE_WIDTH == 1640, font_atlas_unexpected_size);
#define GR_FONT_ATLAS_TEXTURE_HEIGHT (GR_FONT_ATLAS_PLOT_HEIGHT*GR_FONT_ATLAS_NUM_PLOTS_Y)
SK_COMPILE_ASSERT(GR_FONT_ATLAS_TEXTURE_HEIGHT == 1968, font_atlas_unexpected_size);
// one over width and height
#define GR_FONT_ATLAS_RECIP_WIDTH "0.00060975609"
#define GR_FONT_ATLAS_RECIP_HEIGHT "0.00050813008"
// 1/(3*width)
#define GR_FONT_ATLAS_LCD_DELTA "0.00020325203"
#endif
|
