1/* 2 * Copyright 2014 Google Inc. 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 8#ifndef DMPDFRasterizeTask_DEFINED 9#define DMPDFRasterizeTask_DEFINED 10 11#include "DMTask.h" 12#include "SkBitmap.h" 13#include "SkData.h" 14#include "SkStream.h" 15#include "SkString.h" 16#include "SkTemplates.h" 17 18namespace DM { 19 20typedef bool (*RasterizePdfProc)(SkStream* pdf, SkBitmap* output); 21 22class PDFRasterizeTask : public CpuTask { 23public: 24 // takes ownership of SkStreamAsset. 25 PDFRasterizeTask(const Task& parent, 26 SkStreamAsset* pdf, 27 RasterizePdfProc); 28 29 virtual void draw() SK_OVERRIDE; 30 virtual bool shouldSkip() const SK_OVERRIDE { return NULL == fRasterize; } 31 virtual SkString name() const SK_OVERRIDE { return fName; } 32 33private: 34 const SkString fName; 35 SkAutoTDelete<SkStreamAsset> fPdf; 36 RasterizePdfProc fRasterize; 37}; 38 39} // namespace DM 40 41#endif // DMPDFRasterizeTask_DEFINED 42