gfx/skia/trunk/src/core/SkGraphics.cpp

Sat, 03 Jan 2015 20:18:00 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Sat, 03 Jan 2015 20:18:00 +0100
branch
TOR_BUG_3246
changeset 7
129ffea94266
permissions
-rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

michael@0 1
michael@0 2 /*
michael@0 3 * Copyright 2006 The Android Open Source Project
michael@0 4 *
michael@0 5 * Use of this source code is governed by a BSD-style license that can be
michael@0 6 * found in the LICENSE file.
michael@0 7 */
michael@0 8
michael@0 9
michael@0 10 #include "SkGraphics.h"
michael@0 11
michael@0 12 #include "SkBlitter.h"
michael@0 13 #include "SkCanvas.h"
michael@0 14 #include "SkFloat.h"
michael@0 15 #include "SkGeometry.h"
michael@0 16 #include "SkMath.h"
michael@0 17 #include "SkMatrix.h"
michael@0 18 #include "SkPath.h"
michael@0 19 #include "SkPathEffect.h"
michael@0 20 #include "SkPixelRef.h"
michael@0 21 #include "SkRefCnt.h"
michael@0 22 #include "SkRTConf.h"
michael@0 23 #include "SkScalerContext.h"
michael@0 24 #include "SkShader.h"
michael@0 25 #include "SkStream.h"
michael@0 26 #include "SkTSearch.h"
michael@0 27 #include "SkTime.h"
michael@0 28 #include "SkUtils.h"
michael@0 29 #include "SkXfermode.h"
michael@0 30
michael@0 31 void SkGraphics::GetVersion(int32_t* major, int32_t* minor, int32_t* patch) {
michael@0 32 if (major) {
michael@0 33 *major = SKIA_VERSION_MAJOR;
michael@0 34 }
michael@0 35 if (minor) {
michael@0 36 *minor = SKIA_VERSION_MINOR;
michael@0 37 }
michael@0 38 if (patch) {
michael@0 39 *patch = SKIA_VERSION_PATCH;
michael@0 40 }
michael@0 41 }
michael@0 42
michael@0 43 #define typesizeline(type) { #type , sizeof(type) }
michael@0 44
michael@0 45 #ifdef BUILD_EMBOSS_TABLE
michael@0 46 extern void SkEmbossMask_BuildTable();
michael@0 47 #endif
michael@0 48
michael@0 49 #ifdef BUILD_RADIALGRADIENT_TABLE
michael@0 50 extern void SkRadialGradient_BuildTable();
michael@0 51 #endif
michael@0 52
michael@0 53 void SkGraphics::Init() {
michael@0 54 #ifdef SK_DEVELOPER
michael@0 55 skRTConfRegistry().possiblyDumpFile();
michael@0 56 skRTConfRegistry().validate();
michael@0 57 if (skRTConfRegistry().hasNonDefault()) {
michael@0 58 SkDebugf("Non-default runtime configuration options:\n");
michael@0 59 skRTConfRegistry().printNonDefault();
michael@0 60 }
michael@0 61 #endif
michael@0 62
michael@0 63 #ifdef BUILD_EMBOSS_TABLE
michael@0 64 SkEmbossMask_BuildTable();
michael@0 65 #endif
michael@0 66 #ifdef BUILD_RADIALGRADIENT_TABLE
michael@0 67 SkRadialGradient_BuildTable();
michael@0 68 #endif
michael@0 69
michael@0 70 #ifdef SK_DEBUGx
michael@0 71 int i;
michael@0 72
michael@0 73 static const struct {
michael@0 74 const char* fTypeName;
michael@0 75 size_t fSizeOf;
michael@0 76 } gTypeSize[] = {
michael@0 77 typesizeline(char),
michael@0 78 typesizeline(short),
michael@0 79 typesizeline(int),
michael@0 80 typesizeline(long),
michael@0 81 typesizeline(size_t),
michael@0 82 typesizeline(void*),
michael@0 83
michael@0 84 typesizeline(S8CPU),
michael@0 85 typesizeline(U8CPU),
michael@0 86 typesizeline(S16CPU),
michael@0 87 typesizeline(U16CPU),
michael@0 88
michael@0 89 typesizeline(SkPoint),
michael@0 90 typesizeline(SkRect),
michael@0 91 typesizeline(SkMatrix),
michael@0 92 typesizeline(SkPath),
michael@0 93 typesizeline(SkGlyph),
michael@0 94 typesizeline(SkRefCnt),
michael@0 95
michael@0 96 typesizeline(SkPaint),
michael@0 97 typesizeline(SkCanvas),
michael@0 98 typesizeline(SkBlitter),
michael@0 99 typesizeline(SkShader),
michael@0 100 typesizeline(SkXfermode),
michael@0 101 typesizeline(SkPathEffect)
michael@0 102 };
michael@0 103
michael@0 104 #ifdef SK_CPU_BENDIAN
michael@0 105 SkDebugf("SkGraphics: big-endian\n");
michael@0 106 #else
michael@0 107 SkDebugf("SkGraphics: little-endian\n");
michael@0 108 #endif
michael@0 109
michael@0 110 {
michael@0 111 char test = 0xFF;
michael@0 112 int itest = test; // promote to int, see if it sign-extended
michael@0 113 if (itest < 0)
michael@0 114 SkDebugf("SkGraphics: char is signed\n");
michael@0 115 else
michael@0 116 SkDebugf("SkGraphics: char is unsigned\n");
michael@0 117 }
michael@0 118 for (i = 0; i < (int)SK_ARRAY_COUNT(gTypeSize); i++) {
michael@0 119 SkDebugf("SkGraphics: sizeof(%s) = %d\n",
michael@0 120 gTypeSize[i].fTypeName, gTypeSize[i].fSizeOf);
michael@0 121 }
michael@0 122 SkDebugf("SkGraphics: font cache limit %dK\n",
michael@0 123 GetFontCacheLimit() >> 10);
michael@0 124
michael@0 125 #endif
michael@0 126
michael@0 127 }
michael@0 128
michael@0 129 void SkGraphics::Term() {
michael@0 130 PurgeFontCache();
michael@0 131 SkPaint::Term();
michael@0 132 SkXfermode::Term();
michael@0 133 }
michael@0 134
michael@0 135 ///////////////////////////////////////////////////////////////////////////////
michael@0 136
michael@0 137 static const char kFontCacheLimitStr[] = "font-cache-limit";
michael@0 138 static const size_t kFontCacheLimitLen = sizeof(kFontCacheLimitStr) - 1;
michael@0 139
michael@0 140 static const struct {
michael@0 141 const char* fStr;
michael@0 142 size_t fLen;
michael@0 143 size_t (*fFunc)(size_t);
michael@0 144 } gFlags[] = {
michael@0 145 { kFontCacheLimitStr, kFontCacheLimitLen, SkGraphics::SetFontCacheLimit }
michael@0 146 };
michael@0 147
michael@0 148 /* flags are of the form param; or param=value; */
michael@0 149 void SkGraphics::SetFlags(const char* flags) {
michael@0 150 if (!flags) {
michael@0 151 return;
michael@0 152 }
michael@0 153 const char* nextSemi;
michael@0 154 do {
michael@0 155 size_t len = strlen(flags);
michael@0 156 const char* paramEnd = flags + len;
michael@0 157 const char* nextEqual = strchr(flags, '=');
michael@0 158 if (nextEqual && paramEnd > nextEqual) {
michael@0 159 paramEnd = nextEqual;
michael@0 160 }
michael@0 161 nextSemi = strchr(flags, ';');
michael@0 162 if (nextSemi && paramEnd > nextSemi) {
michael@0 163 paramEnd = nextSemi;
michael@0 164 }
michael@0 165 size_t paramLen = paramEnd - flags;
michael@0 166 for (int i = 0; i < (int)SK_ARRAY_COUNT(gFlags); ++i) {
michael@0 167 if (paramLen != gFlags[i].fLen) {
michael@0 168 continue;
michael@0 169 }
michael@0 170 if (strncmp(flags, gFlags[i].fStr, paramLen) == 0) {
michael@0 171 size_t val = 0;
michael@0 172 if (nextEqual) {
michael@0 173 val = (size_t) atoi(nextEqual + 1);
michael@0 174 }
michael@0 175 (gFlags[i].fFunc)(val);
michael@0 176 break;
michael@0 177 }
michael@0 178 }
michael@0 179 flags = nextSemi + 1;
michael@0 180 } while (nextSemi);
michael@0 181 }

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