blob: 5db7daa1fe37d4fa58e87d8a1b3adac23b0140c1 [file] [log] [blame]
/*
* 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 "include/core/SkGraphics.h"
#include "include/core/SkCanvas.h"
#include "include/core/SkMath.h"
#include "include/core/SkMatrix.h"
#include "include/core/SkPath.h"
#include "include/core/SkPathEffect.h"
#include "include/core/SkRefCnt.h"
#include "include/core/SkShader.h"
#include "include/core/SkStream.h"
#include "include/core/SkTime.h"
#include "src/core/SkBlitter.h"
#include "src/core/SkCpu.h"
#include "src/core/SkGeometry.h"
#include "src/core/SkImageFilter_Base.h"
#include "src/core/SkOpts.h"
#include "src/core/SkResourceCache.h"
#include "src/core/SkScalerContext.h"
#include "src/core/SkStrikeCache.h"
#include "src/core/SkTSearch.h"
#include "src/core/SkTypefaceCache.h"
#include "src/utils/SkUTF.h"
#include <stdlib.h>
void SkGraphics::Init() {
// SkGraphics::Init() must be thread-safe and idempotent.
SkCpu::CacheRuntimeFeatures();
SkOpts::Init();
}
///////////////////////////////////////////////////////////////////////////////
void SkGraphics::DumpMemoryStatistics(SkTraceMemoryDump* dump) {
SkResourceCache::DumpMemoryStatistics(dump);
SkStrikeCache::DumpMemoryStatistics(dump);
}
void SkGraphics::PurgeAllCaches() {
SkGraphics::PurgeFontCache();
SkGraphics::PurgeResourceCache();
SkImageFilter_Base::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);
}
size_t SkGraphics::GetFontCacheLimit() {
return SkStrikeCache::GlobalStrikeCache()->getCacheSizeLimit();
}
size_t SkGraphics::SetFontCacheLimit(size_t bytes) {
return SkStrikeCache::GlobalStrikeCache()->setCacheSizeLimit(bytes);
}
size_t SkGraphics::GetFontCacheUsed() {
return SkStrikeCache::GlobalStrikeCache()->getTotalMemoryUsed();
}
int SkGraphics::GetFontCacheCountLimit() {
return SkStrikeCache::GlobalStrikeCache()->getCacheCountLimit();
}
int SkGraphics::SetFontCacheCountLimit(int count) {
return SkStrikeCache::GlobalStrikeCache()->setCacheCountLimit(count);
}
int SkGraphics::GetFontCacheCountUsed() {
return SkStrikeCache::GlobalStrikeCache()->getCacheCountUsed();
}
int SkGraphics::GetFontCachePointSizeLimit() {
return SkStrikeCache::GlobalStrikeCache()->getCachePointSizeLimit();
}
int SkGraphics::SetFontCachePointSizeLimit(int limit) {
return SkStrikeCache::GlobalStrikeCache()->setCachePointSizeLimit(limit);
}
void SkGraphics::PurgeFontCache() {
SkStrikeCache::GlobalStrikeCache()->purgeAll();
SkTypefaceCache::PurgeAll();
}