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author | 2014-08-18 13:48:13 -0700 | |
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committer | 2014-08-18 13:48:13 -0700 | |
commit | f128f53a5bc36e2a991302cb40848df580ad515f (patch) | |
tree | 8b3261a94adbd3d6fa7b8b6c078c9a7f565a5022 /src/core/SkReadBuffer.h | |
parent | 3e8232b6ef6b04290f0c280f88b38f8cd2c3f3ec (diff) |
Revert "Move SkReadBuffer.h and SkReader32.h out of include."
This reverts commit 2a51d7c74cec217195f861677de8998b382b39e4.
Breaking Blink
NOTRY=true
R=bungeman@google.com
TBR=bungeman@google.com
Author: halcanary@google.com
Review URL: https://codereview.chromium.org/472303006
Diffstat (limited to 'src/core/SkReadBuffer.h')
-rw-r--r-- | src/core/SkReadBuffer.h | 235 |
1 files changed, 0 insertions, 235 deletions
diff --git a/src/core/SkReadBuffer.h b/src/core/SkReadBuffer.h deleted file mode 100644 index cd3468670d..0000000000 --- a/src/core/SkReadBuffer.h +++ /dev/null @@ -1,235 +0,0 @@ -/* - * Copyright 2011 Google Inc. - * - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - */ - -#ifndef SkReadBuffer_DEFINED -#define SkReadBuffer_DEFINED - -#include "SkBitmapHeap.h" -#include "SkColorFilter.h" -#include "SkData.h" -#include "SkDrawLooper.h" -#include "SkImageFilter.h" -#include "SkMaskFilter.h" -#include "SkPath.h" -#include "SkPathEffect.h" -#include "SkPicture.h" -#include "SkRasterizer.h" -#include "SkReadBuffer.h" -#include "SkReader32.h" -#include "SkRefCnt.h" -#include "SkShader.h" -#include "SkWriteBuffer.h" -#include "SkXfermode.h" - -class SkBitmap; - -#if defined(SK_DEBUG) && defined(SK_BUILD_FOR_MAC) - #define DEBUG_NON_DETERMINISTIC_ASSERT -#endif - -class SkReadBuffer { -public: - SkReadBuffer(); - SkReadBuffer(const void* data, size_t size); - SkReadBuffer(SkStream* stream); - virtual ~SkReadBuffer(); - - enum Version { - kFilterLevelIsEnum_Version = 23, - kGradientFlippedFlag_Version = 24, - kDashWritesPhaseIntervals_Version = 25, - kColorShaderNoBool_Version = 26, - kNoUnitMappers_Version = 27, - kNoMoreBitmapFlatten_Version = 28, - kSimplifyLocalMatrix_Version = 30, - kImageFilterUniqueID_Version = 31, - kRemoveAndroidPaintOpts_Version = 32, - }; - - /** - * Returns true IFF the version is older than the specified version. - */ - bool isVersionLT(Version targetVersion) const { - SkASSERT(targetVersion > 0); - return fVersion > 0 && fVersion < targetVersion; - } - - /** This may be called at most once; most clients of SkReadBuffer should not mess with it. */ - void setVersion(int version) { - SkASSERT(0 == fVersion || version == fVersion); - fVersion = version; - } - - enum Flags { - kCrossProcess_Flag = 1 << 0, - kScalarIsFloat_Flag = 1 << 1, - kPtrIs64Bit_Flag = 1 << 2, - kValidation_Flag = 1 << 3, - }; - - void setFlags(uint32_t flags) { fFlags = flags; } - uint32_t getFlags() const { return fFlags; } - - bool isCrossProcess() const { - return this->isValidating() || SkToBool(fFlags & kCrossProcess_Flag); - } - bool isScalarFloat() const { return SkToBool(fFlags & kScalarIsFloat_Flag); } - bool isPtr64Bit() const { return SkToBool(fFlags & kPtrIs64Bit_Flag); } - bool isValidating() const { return SkToBool(fFlags & kValidation_Flag); } - - SkReader32* getReader32() { return &fReader; } - - size_t size() { return fReader.size(); } - size_t offset() { return fReader.offset(); } - bool eof() { return fReader.eof(); } - virtual const void* skip(size_t size) { return fReader.skip(size); } - void* readFunctionPtr() { return fReader.readPtr(); } - - // primitives - virtual bool readBool(); - virtual SkColor readColor(); - virtual SkFixed readFixed(); - virtual int32_t readInt(); - virtual SkScalar readScalar(); - virtual uint32_t readUInt(); - virtual int32_t read32(); - - // strings -- the caller is responsible for freeing the string contents - virtual void readString(SkString* string); - virtual void* readEncodedString(size_t* length, SkPaint::TextEncoding encoding); - - // common data structures - virtual void readPoint(SkPoint* point); - SkPoint readPoint() { SkPoint p; this->readPoint(&p); return p; } - virtual void readMatrix(SkMatrix* matrix); - virtual void readIRect(SkIRect* rect); - virtual void readRect(SkRect* rect); - virtual void readRegion(SkRegion* region); - - virtual void readPath(SkPath* path); - void readPaint(SkPaint* paint) { paint->unflatten(*this); } - - virtual SkFlattenable* readFlattenable(SkFlattenable::Type); - template <typename T> T* readFlattenable() { - return (T*) this->readFlattenable(T::GetFlattenableType()); - } - SkColorFilter* readColorFilter() { return this->readFlattenable<SkColorFilter>(); } - SkDrawLooper* readDrawLooper() { return this->readFlattenable<SkDrawLooper>(); } - SkImageFilter* readImageFilter() { return this->readFlattenable<SkImageFilter>(); } - SkMaskFilter* readMaskFilter() { return this->readFlattenable<SkMaskFilter>(); } - SkPathEffect* readPathEffect() { return this->readFlattenable<SkPathEffect>(); } - SkRasterizer* readRasterizer() { return this->readFlattenable<SkRasterizer>(); } - SkShader* readShader() { return this->readFlattenable<SkShader>(); } - SkXfermode* readXfermode() { return this->readFlattenable<SkXfermode>(); } - - /** - * Like readFlattenable() but explicitly just skips the data that was written for the - * flattenable (or the sentinel that there wasn't one). - */ - virtual void skipFlattenable(); - - // binary data and arrays - virtual bool readByteArray(void* value, size_t size); - virtual bool readColorArray(SkColor* colors, size_t size); - virtual bool readIntArray(int32_t* values, size_t size); - virtual bool readPointArray(SkPoint* points, size_t size); - virtual bool readScalarArray(SkScalar* values, size_t size); - - SkData* readByteArrayAsData() { - size_t len = this->getArrayCount(); - if (!this->validateAvailable(len)) { - return SkData::NewEmpty(); - } - void* buffer = sk_malloc_throw(len); - this->readByteArray(buffer, len); - return SkData::NewFromMalloc(buffer, len); - } - - // helpers to get info about arrays and binary data - virtual uint32_t getArrayCount(); - - /** - * Returns false if the bitmap could not be completely read. In that case, it will be set - * to have width/height, but no pixels. - */ - bool readBitmap(SkBitmap* bitmap); - - virtual SkTypeface* readTypeface(); - - void setBitmapStorage(SkBitmapHeapReader* bitmapStorage) { - SkRefCnt_SafeAssign(fBitmapStorage, bitmapStorage); - } - - void setTypefaceArray(SkTypeface* array[], int count) { - fTFArray = array; - fTFCount = count; - } - - /** - * Call this with a pre-loaded array of Factories, in the same order as - * were created/written by the writer. SkPicture uses this. - */ - void setFactoryPlayback(SkFlattenable::Factory array[], int count) { - fFactoryTDArray = NULL; - fFactoryArray = array; - fFactoryCount = count; - } - - /** - * Call this with an initially empty array, so the reader can cache each - * factory it sees by name. Used by the pipe code in conjunction with - * SkWriteBuffer::setNamedFactoryRecorder. - */ - void setFactoryArray(SkTDArray<SkFlattenable::Factory>* array) { - fFactoryTDArray = array; - fFactoryArray = NULL; - fFactoryCount = 0; - } - - /** - * Provide a function to decode an SkBitmap from encoded data. Only used if the writer - * encoded the SkBitmap. If the proper decoder cannot be used, a red bitmap with the - * appropriate size will be used. - */ - void setBitmapDecoder(SkPicture::InstallPixelRefProc bitmapDecoder) { - fBitmapDecoder = bitmapDecoder; - } - - // Default impelementations don't check anything. - virtual bool validate(bool isValid) { return true; } - virtual bool isValid() const { return true; } - virtual bool validateAvailable(size_t size) { return true; } - -protected: - SkReader32 fReader; - -private: - bool readArray(void* value, size_t size, size_t elementSize); - - uint32_t fFlags; - int fVersion; - - void* fMemoryPtr; - - SkBitmapHeapReader* fBitmapStorage; - SkTypeface** fTFArray; - int fTFCount; - - SkTDArray<SkFlattenable::Factory>* fFactoryTDArray; - SkFlattenable::Factory* fFactoryArray; - int fFactoryCount; - - SkPicture::InstallPixelRefProc fBitmapDecoder; - -#ifdef DEBUG_NON_DETERMINISTIC_ASSERT - // Debugging counter to keep track of how many bitmaps we - // have decoded. - int fDecodedBitmapIndex; -#endif // DEBUG_NON_DETERMINISTIC_ASSERT -}; - -#endif // SkReadBuffer_DEFINED |