moz-skia/tools/PdfRenderer.h

68 строки
1.4 KiB
C++

/*
* 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 "SkDocument.h"
#include "SkMath.h"
#include "SkPicture.h"
#include "SkTypes.h"
#include "SkTDArray.h"
#include "SkRefCnt.h"
#include "SkString.h"
class SkBitmap;
class SkCanvas;
class SkWStream;
namespace sk_tools {
class PdfRenderer : public SkRefCnt {
public:
virtual void init(SkPicture* pict, SkWStream* stream);
virtual void setup() {}
virtual bool render() = 0;
virtual void end();
PdfRenderer(SkPicture::EncodeBitmap encoder)
: fPicture(NULL)
, fEncoder(encoder)
, fPdfDoc(NULL)
{}
protected:
SkCanvas* setupCanvas(SkWStream* stream, int width, int height);
SkAutoTUnref<SkCanvas> fCanvas;
SkPicture* fPicture;
SkPicture::EncodeBitmap fEncoder;
SkAutoTUnref<SkDocument> fPdfDoc;
private:
typedef SkRefCnt INHERITED;
};
class SimplePdfRenderer : public PdfRenderer {
public:
SimplePdfRenderer(SkPicture::EncodeBitmap encoder)
: PdfRenderer(encoder) {}
virtual bool render() SK_OVERRIDE;
private:
typedef PdfRenderer INHERITED;
};
}
#endif // PdfRenderer_DEFINED