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/*
* 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 "SkCpu.h"
#include "SkGeometry.h"
#include "SkGlyphCache.h"
#include "SkImageFilter.h"
#include "SkMath.h"
#include "SkMatrix.h"
#include "SkOpts.h"
#include "SkPath.h"
#include "SkPathEffect.h"
#include "SkPixelRef.h"
#include "SkRefCnt.h"
#include "SkResourceCache.h"
#include "SkScalerContext.h"
#include "SkShader.h"
#include "SkStream.h"
#include "SkTSearch.h"
#include "SkTime.h"
#include "SkUtils.h"
#include <stdlib.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;
}
}
void SkGraphics::Init() {
// SkGraphics::Init() must be thread-safe and idempotent.
SkCpu::CacheRuntimeFeatures();
SkOpts::Init();
}
///////////////////////////////////////////////////////////////////////////////
void SkGraphics::DumpMemoryStatistics(SkTraceMemoryDump* dump) {
SkResourceCache::DumpMemoryStatistics(dump);
SkGlyphCache::DumpMemoryStatistics(dump);
}
void SkGraphics::PurgeAllCaches() {
SkGraphics::PurgeFontCache();
SkGraphics::PurgeResourceCache();
SkImageFilter::PurgeCache();
}
///////////////////////////////////////////////////////////////////////////////
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);
}
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