gfx/thebes/gfxPDFSurface.h

   1 /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
   2  * This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 #ifndef GFX_PDFSURFACE_H
   7 #define GFX_PDFSURFACE_H
   8
   9 #include "gfxASurface.h"
  10 #include "gfxContext.h"
  11
  12 /* for the output stream */
  13 #include "nsCOMPtr.h"
  14 #include "nsIOutputStream.h"
  15
  16 class gfxPDFSurface : public gfxASurface {
  17 public:
  18     gfxPDFSurface(nsIOutputStream *aStream, const gfxSize& aSizeInPoints);
  19     virtual ~gfxPDFSurface();
  20
  21     virtual nsresult BeginPrinting(const nsAString& aTitle, const nsAString& aPrintToFileName);
  22     virtual nsresult EndPrinting();
  23     virtual nsresult AbortPrinting();
  24     virtual nsresult BeginPage();
  25     virtual nsresult EndPage();
  26     virtual void Finish();
  27
  28     void SetDPI(double x, double y);
  29     void GetDPI(double *xDPI, double *yDPI);
  30
  31     // this is in points!
  32     virtual const gfxIntSize GetSize() const
  33     {
  34         return gfxIntSize(mSize.width, mSize.height);
  35     }
  36
  37     virtual int32_t GetDefaultContextFlags() const
  38     {
  39         return gfxContext::FLAG_SIMPLIFY_OPERATORS |
  40                gfxContext::FLAG_DISABLE_SNAPPING |
  41                gfxContext::FLAG_DISABLE_COPY_BACKGROUND;
  42     }
  43
  44 private:
  45     nsCOMPtr<nsIOutputStream> mStream;
  46     double mXDPI;
  47     double mYDPI;
  48     gfxSize mSize;
  49 };
  50
  51 #endif /* GFX_PDFSURFACE_H */