skia2/tools/PdfRenderer.h

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/*
* Copyright 2012 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef PdfRenderer_DEFINED
#define PdfRenderer_DEFINED
//
// PdfRender takes a SkPicture and writes it to a PDF file.
// An SkPicture can be built manually, or read from an SKP file.
//
#include "SkMath.h"
#include "SkPDFDevice.h"
#include "SkPicture.h"
#include "SkTypes.h"
#include "SkTDArray.h"
#include "SkRefCnt.h"
#include "SkString.h"
class SkBitmap;
class SkCanvas;
namespace sk_tools {
class PdfRenderer : public SkRefCnt {
public:
virtual void init(SkPicture* pict);
virtual void setup() {}
virtual void render() = 0;
virtual void end();
PdfRenderer(EncodeToDCTStream encoder)
: fPicture(NULL)
, fPDFDevice(NULL)
, fEncoder(encoder)
{}
void write(SkWStream* stream) const;
protected:
SkCanvas* setupCanvas();
SkCanvas* setupCanvas(int width, int height);
SkAutoTUnref<SkCanvas> fCanvas;
SkPicture* fPicture;
SkPDFDevice* fPDFDevice;
EncodeToDCTStream fEncoder;
private:
typedef SkRefCnt INHERITED;
};
class SimplePdfRenderer : public PdfRenderer {
public:
SimplePdfRenderer(EncodeToDCTStream encoder)
: PdfRenderer(encoder) {}
virtual void render() SK_OVERRIDE;
private:
typedef PdfRenderer INHERITED;
};
}
#endif // PdfRenderer_DEFINED