gfx/thebes/PrintTargetPS.h

   1 /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
   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 MOZILLA_GFX_PRINTINGTARGETPS_H
   7 #define MOZILLA_GFX_PRINTINGTARGETPS_H
   8
   9 #include "nsCOMPtr.h"
  10 #include "nsIOutputStream.h"
  11 #include "PrintTarget.h"
  12
  13 namespace mozilla {
  14 namespace gfx {
  15
  16 /**
  17  * PostScript printing target.
  18  */
  19 class PrintTargetPS final : public PrintTarget {
  20  public:
  21   enum PageOrientation { PORTRAIT, LANDSCAPE };
  22
  23   static already_AddRefed<PrintTargetPS> CreateOrNull(
  24       nsIOutputStream* aStream, IntSize aSizeInPoints,
  25       PageOrientation aOrientation);
  26
  27   virtual nsresult BeginPrinting(const nsAString& aTitle,
  28                                  const nsAString& aPrintToFileName,
  29                                  int32_t aStartPage, int32_t aEndPage) override;
  30   nsresult EndPage() override;
  31   void Finish() override;
  32
  33   bool GetRotateForLandscape() { return (mOrientation == LANDSCAPE); }
  34
  35  private:
  36   PrintTargetPS(cairo_surface_t* aCairoSurface, const IntSize& aSize,
  37                 nsIOutputStream* aStream, PageOrientation aOrientation);
  38   virtual ~PrintTargetPS();
  39
  40   nsCOMPtr<nsIOutputStream> mStream;
  41   PageOrientation mOrientation;
  42 };
  43
  44 }  // namespace gfx
  45 }  // namespace mozilla
  46
  47 #endif /* MOZILLA_GFX_PRINTINGTARGETPS_H */