vcl/inc/qt5/QtSvpSurface.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 #pragma once
  11
  12 #include <sal/config.h>
  13
  14 #include <vcl/cairo.hxx>
  15
  16 class QtSvpGraphics;
  17 class OutputDevice;
  18
  19 namespace cairo
  20 {
  21 class QtSvpSurface final : public Surface
  22 {
  23     const QtSvpGraphics* m_pGraphics;
  24     cairo_t* const m_pCairoContext;
  25     CairoSurfaceSharedPtr m_pSurface;
  26
  27 public:
  28     /// takes over ownership of passed cairo_surface
  29     explicit QtSvpSurface(CairoSurfaceSharedPtr pSurface);
  30     /// create surface on subarea of given drawable
  31     explicit QtSvpSurface(const QtSvpGraphics* pGraphics, int x, int y, int width, int height);
  32     ~QtSvpSurface() override;
  33
  34     // Surface interface
  35     CairoSharedPtr getCairo() const override;
  36     CairoSurfaceSharedPtr getCairoSurface() const override { return m_pSurface; }
  37     SurfaceSharedPtr getSimilar(int nContentType, int width, int height) const override;
  38
  39     VclPtr<VirtualDevice> createVirtualDevice() const override;
  40     void flush() const override;
  41 };
  42 }
  43
  44 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */