include/drawinglayer/primitive2d/discretebitmapprimitive2d.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 <drawinglayer/drawinglayerdllapi.h>
  23
  24 #include <drawinglayer/primitive2d/primitivetools2d.hxx>
  25 #include <vcl/bitmapex.hxx>
  26
  27
  28 // DiscreteBitmapPrimitive2D class
  29
  30 namespace drawinglayer::primitive2d
  31 {
  32         /** DiscreteBitmapPrimitive2D class
  33
  34             This class defines a view-dependent BitmapPrimitive which has a
  35             logic position for the top-left position and is always to be
  36             painted in 1:1 pixel resolution. It will never be sheared, rotated
  37             or scaled with the view.
  38          */
  39         class DRAWINGLAYER_DLLPUBLIC DiscreteBitmapPrimitive2D final : public ObjectAndViewTransformationDependentPrimitive2D
  40         {
  41         private:
  42             /// the RGBA Bitmap-data
  43             BitmapEx                                    maBitmapEx;
  44
  45             /** the top-left object position */
  46             basegfx::B2DPoint                           maTopLeft;
  47
  48             /// local decomposition.
  49             virtual Primitive2DReference create2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const override;
  50
  51         public:
  52             /// constructor
  53             DiscreteBitmapPrimitive2D(
  54                 const BitmapEx& rBitmapEx,
  55                 const basegfx::B2DPoint& rTopLeft);
  56
  57             /// data read access
  58             const BitmapEx& getBitmapEx() const { return maBitmapEx; }
  59             const basegfx::B2DPoint& getTopLeft() const { return maTopLeft; }
  60
  61             /// compare operator
  62             virtual bool operator==(const BasePrimitive2D& rPrimitive) const override;
  63
  64             /// provide unique ID
  65             virtual sal_uInt32 getPrimitive2DID() const override;
  66         };
  67 } // end of namespace drawinglayer::primitive2d
  68
  69
  70 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */