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
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
|
/*
* Copyright 2006 The Android Open Source Project
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "SkGraphics.h"
#include "SkBlitter.h"
#include "SkCanvas.h"
#include "SkGeometry.h"
#include "SkMath.h"
#include "SkMatrix.h"
#include "SkPath.h"
#include "SkPathEffect.h"
#include "SkPixelRef.h"
#include "SkRefCnt.h"
#include "SkRTConf.h"
#include "SkScalerContext.h"
#include "SkShader.h"
#include "SkStream.h"
#include "SkTSearch.h"
#include "SkTime.h"
#include "SkUtils.h"
#include "SkXfermode.h"
void SkGraphics::GetVersion(int32_t* major, int32_t* minor, int32_t* patch) {
if (major) {
*major = SKIA_VERSION_MAJOR;
}
if (minor) {
*minor = SKIA_VERSION_MINOR;
}
if (patch) {
*patch = SKIA_VERSION_PATCH;
}
}
#define typesizeline(type) { #type , sizeof(type) }
#ifdef BUILD_EMBOSS_TABLE
extern void SkEmbossMask_BuildTable();
#endif
#ifdef BUILD_RADIALGRADIENT_TABLE
extern void SkRadialGradient_BuildTable();
#endif
void SkGraphics::Init() {
#ifdef SK_DEVELOPER
skRTConfRegistry().possiblyDumpFile();
skRTConfRegistry().validate();
if (skRTConfRegistry().hasNonDefault()) {
SkDebugf("Non-default runtime configuration options:\n");
skRTConfRegistry().printNonDefault();
}
#endif
#ifdef BUILD_EMBOSS_TABLE
SkEmbossMask_BuildTable();
#endif
#ifdef BUILD_RADIALGRADIENT_TABLE
SkRadialGradient_BuildTable();
#endif
#ifdef SK_DEBUGx
int i;
static const struct {
const char* fTypeName;
size_t fSizeOf;
} gTypeSize[] = {
typesizeline(char),
typesizeline(short),
typesizeline(int),
typesizeline(long),
typesizeline(size_t),
typesizeline(void*),
typesizeline(S8CPU),
typesizeline(U8CPU),
typesizeline(S16CPU),
typesizeline(U16CPU),
typesizeline(SkPoint),
typesizeline(SkRect),
typesizeline(SkMatrix),
typesizeline(SkPath),
typesizeline(SkGlyph),
typesizeline(SkRefCnt),
typesizeline(SkPaint),
typesizeline(SkCanvas),
typesizeline(SkBlitter),
typesizeline(SkShader),
typesizeline(SkXfermode),
typesizeline(SkPathEffect)
};
#ifdef SK_CPU_BENDIAN
SkDebugf("SkGraphics: big-endian\n");
#else
SkDebugf("SkGraphics: little-endian\n");
#endif
{
char test = 0xFF;
int itest = test; // promote to int, see if it sign-extended
if (itest < 0)
SkDebugf("SkGraphics: char is signed\n");
else
SkDebugf("SkGraphics: char is unsigned\n");
}
for (i = 0; i < (int)SK_ARRAY_COUNT(gTypeSize); i++) {
SkDebugf("SkGraphics: sizeof(%s) = %d\n",
gTypeSize[i].fTypeName, gTypeSize[i].fSizeOf);
}
SkDebugf("SkGraphics: font cache limit %dK\n",
GetFontCacheLimit() >> 10);
#endif
}
void SkGraphics::Term() {
PurgeFontCache();
PurgeResourceCache();
SkPaint::Term();
}
///////////////////////////////////////////////////////////////////////////////
static const char kFontCacheLimitStr[] = "font-cache-limit";
static const size_t kFontCacheLimitLen = sizeof(kFontCacheLimitStr) - 1;
static const struct {
const char* fStr;
size_t fLen;
size_t (*fFunc)(size_t);
} gFlags[] = {
{ kFontCacheLimitStr, kFontCacheLimitLen, SkGraphics::SetFontCacheLimit }
};
/* flags are of the form param; or param=value; */
void SkGraphics::SetFlags(const char* flags) {
if (!flags) {
return;
}
const char* nextSemi;
do {
size_t len = strlen(flags);
const char* paramEnd = flags + len;
const char* nextEqual = strchr(flags, '=');
if (nextEqual && paramEnd > nextEqual) {
paramEnd = nextEqual;
}
nextSemi = strchr(flags, ';');
if (nextSemi && paramEnd > nextSemi) {
paramEnd = nextSemi;
}
size_t paramLen = paramEnd - flags;
for (int i = 0; i < (int)SK_ARRAY_COUNT(gFlags); ++i) {
if (paramLen != gFlags[i].fLen) {
continue;
}
if (strncmp(flags, gFlags[i].fStr, paramLen) == 0) {
size_t val = 0;
if (nextEqual) {
val = (size_t) atoi(nextEqual + 1);
}
(gFlags[i].fFunc)(val);
break;
}
}
flags = nextSemi + 1;
} while (nextSemi);
}
|
