vcl/unx/gtk3/cairo_gtk3_cairo.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_CANVAS_SOURCE_CAIRO_CAIRO_GTK3_CAIRO_HXX
  11 #define INCLUDED_CANVAS_SOURCE_CAIRO_CAIRO_GTK3_CAIRO_HXX
  12
  13 #include <sal/config.h>
  14
  15 #include <sal/types.h>
  16
  17 #include <vcl/cairo.hxx>
  18
  19 class GtkSalGraphics;
  20 class OutputDevice;
  21
  22 namespace cairo {
  23
  24     class Gtk3Surface : public Surface
  25     {
  26         const GtkSalGraphics* mpGraphics;
  27         cairo_t* cr;
  28         CairoSurfaceSharedPtr mpSurface;
  29     public:
  30         /// takes over ownership of passed cairo_surface
  31         explicit Gtk3Surface(const CairoSurfaceSharedPtr& pSurface);
  32         /// create surface on subarea of given drawable
  33         explicit Gtk3Surface(const GtkSalGraphics* pGraphics, int x, int y, int width, int height);
  34
  35         // Surface interface
  36         virtual CairoSharedPtr getCairo() const override;
  37         virtual CairoSurfaceSharedPtr getCairoSurface() const override { return mpSurface; }
  38         virtual SurfaceSharedPtr getSimilar(int nContentType, int width, int height) const override;
  39
  40         virtual VclPtr<VirtualDevice> createVirtualDevice() const override;
  41
  42         virtual void flush() const override;
  43
  44         virtual ~Gtk3Surface() override;
  45     };
  46
  47 }
  48
  49 #endif
  50
  51 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */