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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 "include/core/SkGraphics.h"
- #include "include/core/SkCanvas.h"
- #include "include/core/SkImageFilter.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/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::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();
- }
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