gfx/thebes/public/gfxPDFSurface.h

   1 /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
   2  * ***** BEGIN LICENSE BLOCK *****
   3  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
   4  *
   5  * The contents of this file are subject to the Mozilla Public License Version
   6  * 1.1 (the "License"); you may not use this file except in compliance with
   7  * the License. You may obtain a copy of the License at
   8  * http://www.mozilla.org/MPL/
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  10  * Software distributed under the License is distributed on an "AS IS" basis,
  11  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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  13  * License.
  14  *
  15  * The Original Code is Mozilla Foundation Code.
  16  *
  17  * The Initial Developer of the Original Code is Mozilla Foundation.
  18  * Portions created by the Initial Developer are Copyright (C) 2006
  19  * the Initial Developer. All Rights Reserved.
  20  *
  21  * Contributor(s):
  22  *   Stuart Parmenter <pavlov@pavlov.net>
  23  *
  24  * Alternatively, the contents of this file may be used under the terms of
  25  * either the GNU General Public License Version 2 or later (the "GPL"), or
  26  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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  36  * ***** END LICENSE BLOCK ***** */
  37
  38 #ifndef GFX_PDFSURFACE_H
  39 #define GFX_PDFSURFACE_H
  40
  41 #include "gfxASurface.h"
  42 #include "gfxContext.h"
  43
  44 /* for the output stream */
  45 #include "nsCOMPtr.h"
  46 #include "nsIOutputStream.h"
  47
  48 class THEBES_API gfxPDFSurface : public gfxASurface {
  49 public:
  50     gfxPDFSurface(nsIOutputStream *aStream, const gfxSize& aSizeInPoints);
  51     virtual ~gfxPDFSurface();
  52
  53     virtual nsresult BeginPrinting(const nsAString& aTitle, const nsAString& aPrintToFileName);
  54     virtual nsresult EndPrinting();
  55     virtual nsresult AbortPrinting();
  56     virtual nsresult BeginPage();
  57     virtual nsresult EndPage();
  58     virtual void Finish();
  59
  60     void SetDPI(double x, double y);
  61     void GetDPI(double *xDPI, double *yDPI);
  62
  63     // this is in points!
  64     const gfxSize& GetSize() const { return mSize; }
  65
  66     virtual PRInt32 GetDefaultContextFlags() const { return gfxContext::FLAG_DISABLE_SNAPPING; }
  67
  68 private:
  69     nsCOMPtr<nsIOutputStream> mStream;
  70     double mXDPI;
  71     double mYDPI;
  72     gfxSize mSize;
  73 };
  74
  75 #endif /* GFX_PDFSURFACE_H */