vcl/source/window/bufferdevice.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  */
   9
  10 #ifndef INCLUDED_VCL_SOURCE_WINDOW_BUFFERDEVICE_HXX
  11 #define INCLUDED_VCL_SOURCE_WINDOW_BUFFERDEVICE_HXX
  12
  13 #include <vcl/virdev.hxx>
  14 #include <vcl/window.hxx>
  15
  16 namespace vcl
  17 {
  18 /// Buffers drawing on a vcl::RenderContext using a VirtualDevice.
  19 class VCL_DLLPUBLIC BufferDevice
  20 {
  21     ScopedVclPtr<VirtualDevice> m_pBuffer;
  22     VclPtr<vcl::Window> m_pWindow;
  23     vcl::RenderContext& m_rRenderContext;
  24     bool m_bDisposed = false;
  25
  26 public:
  27     BufferDevice(const VclPtr<vcl::Window>& pWindow, vcl::RenderContext& rRenderContext);
  28     ~BufferDevice();
  29     void Dispose();
  30
  31     vcl::RenderContext* operator->();
  32     vcl::RenderContext& operator*();
  33 };
  34 }
  35
  36 #endif // INCLUDED_VCL_SOURCE_WINDOW_BUFFERDEVICE_HXX
  37
  38 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */