1 2 /* 3 * Copyright 2012 Google Inc. 4 * 5 * Use of this source code is governed by a BSD-style license that can be 6 * found in the LICENSE file. 7 */ 8 #include "SkFlattenableBuffers.h" 9 #include "SkPaint.h" 10 #include "SkTypeface.h" 11 12 SkFlattenableReadBuffer::SkFlattenableReadBuffer() { 13 // Set default values. These should be explicitly set by our client 14 // via setFlags() if the buffer came from serialization. 15 fFlags = 0; 16 #ifdef SK_SCALAR_IS_FLOAT 17 fFlags |= kScalarIsFloat_Flag; 18 #endif 19 if (8 == sizeof(void*)) { 20 fFlags |= kPtrIs64Bit_Flag; 21 } 22 } 23 24 SkFlattenableReadBuffer::~SkFlattenableReadBuffer() { } 25 26 void* SkFlattenableReadBuffer::readFunctionPtr() { 27 void* proc; 28 SkASSERT(sizeof(void*) == this->getArrayCount()); 29 this->readByteArray(&proc); 30 return proc; 31 } 32 33 void SkFlattenableReadBuffer::readPaint(SkPaint* paint) { 34 paint->unflatten(*this); 35 } 36 37 /////////////////////////////////////////////////////////////////////////////// 38 39 SkFlattenableWriteBuffer::SkFlattenableWriteBuffer() { 40 fFlags = (Flags)0; 41 } 42 43 SkFlattenableWriteBuffer::~SkFlattenableWriteBuffer() { } 44 45 void SkFlattenableWriteBuffer::writeFunctionPtr(void* ptr) { 46 void* ptrStorage[] = { ptr }; 47 this->writeByteArray(ptrStorage, sizeof(void*)); 48 } 49 50 void SkFlattenableWriteBuffer::writePaint(const SkPaint& paint) { 51 paint.flatten(*this); 52 } 53 54 void SkFlattenableWriteBuffer::flattenObject(SkFlattenable* obj, SkFlattenableWriteBuffer& buffer) { 55 obj->flatten(buffer); 56 } 57
