vcl/unx/gtk3/gtkcairo.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 GtkSalGraphics;
  17 class OutputDevice;
  18
  19 namespace cairo {
  20
  21     class Gtk3Surface : public Surface
  22     {
  23         const GtkSalGraphics* mpGraphics;
  24         cairo_t* cr;
  25         CairoSurfaceSharedPtr mpSurface;
  26     public:
  27         /// takes over ownership of passed cairo_surface
  28         explicit Gtk3Surface(CairoSurfaceSharedPtr pSurface);
  29         /// create surface on subarea of given drawable
  30         explicit Gtk3Surface(const GtkSalGraphics* pGraphics, int x, int y, int width, int height);
  31
  32         // Surface interface
  33         virtual CairoSharedPtr getCairo() const override;
  34         virtual CairoSurfaceSharedPtr getCairoSurface() const override { return mpSurface; }
  35         virtual SurfaceSharedPtr getSimilar(int nContentType, int width, int height) const override;
  36
  37         virtual VclPtr<VirtualDevice> createVirtualDevice() const override;
  38
  39         virtual void flush() const override;
  40
  41         virtual ~Gtk3Surface() override;
  42     };
  43
  44 }
  45
  46 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */