Line data    Source code

       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             : #ifndef _SDR_ATTRIBUTE_SDRALLFILLATTRIBUTESHELPER_HXX
      20             : #define _SDR_ATTRIBUTE_SDRALLFILLATTRIBUTESHELPER_HXX
      21             : 
      22             : #include "svx/svxdllapi.h"
      23             : #include <drawinglayer/attribute/fillgradientattribute.hxx>
      24             : #include <drawinglayer/attribute/sdrfillattribute.hxx>
      25             : #include <drawinglayer/primitive2d/baseprimitive2d.hxx>
      26             : #include <tools/color.hxx>
      27             : #include <svl/itemset.hxx>
      28             : #include <memory>
      29             : 
      30             : //////////////////////////////////////////////////////////////////////////////
      31             : 
      32             : namespace drawinglayer
      33             : {
      34             :     namespace attribute
      35             :     {
      36             :         class SVX_DLLPUBLIC SdrAllFillAttributesHelper
      37             :         {
      38             :         private:
      39             :             basegfx::B2DRange                                                   maLastPaintRange;
      40             :             basegfx::B2DRange                                                   maLastDefineRange;
      41             :             std::shared_ptr< drawinglayer::attribute::SdrFillAttribute >      maFillAttribute;
      42             :             std::shared_ptr< drawinglayer::attribute::FillGradientAttribute > maFillGradientAttribute;
      43             :             drawinglayer::primitive2d::Primitive2DSequence                      maPrimitives;
      44             : 
      45             :             void createPrimitive2DSequence(
      46             :                 const basegfx::B2DRange& rPaintRange,
      47             :                 const basegfx::B2DRange& rDefineRange);
      48             : 
      49             :         protected:
      50             :         public:
      51             :             SdrAllFillAttributesHelper(const Color& rColor);
      52             :             SdrAllFillAttributesHelper(const SfxItemSet& rSet);
      53             :             ~SdrAllFillAttributesHelper();
      54             : 
      55             :             bool isUsed() const;
      56        9338 :             bool hasSdrFillAttribute() const { return maFillAttribute.get(); }
      57        2019 :             bool hasFillGradientAttribute() const { return maFillGradientAttribute.get(); }
      58             :             bool isTransparent() const;
      59             : 
      60             :             const drawinglayer::attribute::SdrFillAttribute& getFillAttribute() const;
      61             :             const drawinglayer::attribute::FillGradientAttribute& getFillGradientAttribute() const;
      62             :             const drawinglayer::primitive2d::Primitive2DSequence& getPrimitive2DSequence(
      63             :                 const basegfx::B2DRange& rPaintRange,
      64             :                 const basegfx::B2DRange& rDefineRange) const;
      65             : 
      66             :             // get average fill color; tries to calculate a 'medium' color
      67             :             // which e.g. may be used as comparison to decide if other
      68             :             // colors are visible
      69             :             basegfx::BColor getAverageColor(const basegfx::BColor& rFallback) const;
      70             : 
      71             :             // return if a repaint of this content needs a complete repaint. This
      72             :             // is e.g. not needed for no fill or color fill (a partial repaint
      73             :             // will do the trick), but necessary for everything that is not top-left
      74             :             // oriented
      75             :             bool needCompleteRepaint() const;
      76             :         };
      77             :     } // end of namespace attribute
      78             : } // end of namespace drawinglayer
      79             : 
      80             : //////////////////////////////////////////////////////////////////////////////
      81             : 
      82             : namespace drawinglayer
      83             : {
      84             :     namespace attribute
      85             :     {
      86             :         typedef std::shared_ptr< SdrAllFillAttributesHelper > SdrAllFillAttributesHelperPtr;
      87             :     } // end of namespace attribute
      88             : } // end of namespace drawinglayer
      89             : 
      90             : //////////////////////////////////////////////////////////////////////////////
      91             : 
      92             : #endif // _SDR_ATTRIBUTE_SDRALLFILLATTRIBUTESHELPER_HXX
      93             : 
      94             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */