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Unified Diff: src/core/SkReadBuffer.h

Issue 472303006: Revert "Move SkReadBuffer.h and SkReader32.h out of include." (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: Created 6 years, 4 months ago
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Index: src/core/SkReadBuffer.h
diff --git a/src/core/SkReadBuffer.h b/src/core/SkReadBuffer.h
deleted file mode 100644
index cd3468670daf7ff5e870c536920edfe7e6aa86c9..0000000000000000000000000000000000000000
--- 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
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