canvas/source/vcl/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 <com/sun/star/rendering/RenderState.hpp>
  23 #include <base/cachedprimitivebase.hxx>
  24 #include <vcl/GraphicObject.hxx>
  25 #include <memory>
  26
  27
  28 /* Definition of CachedBitmap class */
  29
  30 namespace vclcanvas
  31 {
  32     typedef std::shared_ptr< GraphicObject > GraphicObjectSharedPtr;
  33
  34     class CachedBitmap : public ::canvas::CachedPrimitiveBase
  35     {
  36     public:
  37
  38         /** Create an XCachedPrimitive for given GraphicObject
  39          */
  40         CachedBitmap( GraphicObjectSharedPtr                          xGraphicObject,
  41                       const ::Point&                                  rPoint,
  42                       const ::Size&                                   rSize,
  43                       const GraphicAttr&                              rAttr,
  44                       const css::rendering::ViewState&                rUsedViewState,
  45                       css::rendering::RenderState                     aUsedRenderState,
  46                       const css::uno::Reference< css::rendering::XCanvas >&   rTarget );
  47
  48         /// Dispose all internal references
  49         virtual void disposing(std::unique_lock<std::mutex>& rGuard) override;
  50
  51     private:
  52         virtual ::sal_Int8 doRedraw( const css::rendering::ViewState&  rNewState,
  53                                      const css::rendering::ViewState&  rOldState,
  54                                      const css::uno::Reference< css::rendering::XCanvas >&    rTargetCanvas,
  55                                      bool                              bSameViewTransform ) override;
  56
  57
  58         GraphicObjectSharedPtr                                         mpGraphicObject;
  59         const css::rendering::RenderState                              maRenderState;
  60         const ::Point                                                  maPoint;
  61         const ::Size                                                   maSize;
  62         const GraphicAttr                                              maAttributes;
  63     };
  64 }
  65
  66 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */