canvas/source/cairo/cairo_cachedbitmap.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  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #pragma once
  21
  22 #include <base/cachedprimitivebase.hxx>
  23 #include <com/sun/star/rendering/RenderState.hpp>
  24
  25 #include <vcl/cairo.hxx>
  26
  27 /* Definition of CachedBitmap class */
  28
  29 namespace cairocanvas
  30 {
  31     class CachedBitmap : public ::canvas::CachedPrimitiveBase
  32     {
  33     public:
  34
  35         /** Create an XCachedPrimitive for given GraphicObject
  36          */
  37         CachedBitmap( ::cairo::SurfaceSharedPtr                              pSurface,
  38                       const css::rendering::ViewState&                       rUsedViewState,
  39                       css::rendering::RenderState                            aUsedRenderState,
  40                       const css::uno::Reference< css::rendering::XCanvas >&  rTarget   );
  41
  42         /// Dispose all internal references
  43         virtual void disposing(std::unique_lock<std::mutex>& rGuard) override;
  44
  45     private:
  46         virtual ::sal_Int8 doRedraw( const css::rendering::ViewState&  rNewState,
  47                                      const css::rendering::ViewState&  rOldState,
  48                                      const css::uno::Reference<
  49                                      css::rendering::XCanvas >&        rTargetCanvas,
  50                                      bool                                           bSameViewTransform ) override;
  51
  52
  53         ::cairo::SurfaceSharedPtr mpSurface;
  54         const css::rendering::RenderState maRenderState;
  55     };
  56 }
  57
  58 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */