88 lines
3.8 KiB
C++
88 lines
3.8 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef INCLUDED_SVX_SDR_ATTRIBUTE_SDRALLFILLATTRIBUTESHELPER_HXX
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#define INCLUDED_SVX_SDR_ATTRIBUTE_SDRALLFILLATTRIBUTESHELPER_HXX
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#include <svx/svxdllapi.h>
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#include <drawinglayer/attribute/fillgradientattribute.hxx>
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#include <drawinglayer/attribute/sdrfillattribute.hxx>
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#include <drawinglayer/primitive2d/Primitive2DContainer.hxx>
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#include <svl/itemset.hxx>
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#include <optional>
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//////////////////////////////////////////////////////////////////////////////
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class Color;
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namespace drawinglayer::attribute
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{
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class SVXCORE_DLLPUBLIC SdrAllFillAttributesHelper
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{
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private:
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basegfx::B2DRange maLastPaintRange;
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basegfx::B2DRange maLastDefineRange;
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std::optional<drawinglayer::attribute::SdrFillAttribute> maFillAttribute;
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std::optional<drawinglayer::attribute::FillGradientAttribute> maFillGradientAttribute;
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drawinglayer::primitive2d::Primitive2DContainer maPrimitives;
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void createPrimitive2DSequence(
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const basegfx::B2DRange& rPaintRange,
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const basegfx::B2DRange& rDefineRange);
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public:
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SdrAllFillAttributesHelper(const Color& rColor);
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SdrAllFillAttributesHelper(const SfxItemSet& rSet);
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~SdrAllFillAttributesHelper();
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bool isUsed() const;
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bool hasSdrFillAttribute() const { return bool(maFillAttribute); }
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bool isTransparent() const;
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const drawinglayer::attribute::SdrFillAttribute& getFillAttribute() const;
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const drawinglayer::attribute::FillGradientAttribute& getFillGradientAttribute() const;
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const drawinglayer::primitive2d::Primitive2DContainer& getPrimitive2DSequence(
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const basegfx::B2DRange& rPaintRange,
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const basegfx::B2DRange& rDefineRange) const;
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// get average fill color; tries to calculate a 'medium' color
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// which e.g. may be used as comparison to decide if other
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// colors are visible
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basegfx::BColor getAverageColor(const basegfx::BColor& rFallback) const;
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// return if a repaint of this content needs a complete repaint. This
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// is e.g. not needed for no fill or color fill (a partial repaint
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// will do the trick), but necessary for everything that is not top-left
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// oriented
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bool needCompleteRepaint() const;
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};
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} // end of namespace drawinglayer::attribute
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//////////////////////////////////////////////////////////////////////////////
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namespace drawinglayer::attribute
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{
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typedef std::shared_ptr< SdrAllFillAttributesHelper > SdrAllFillAttributesHelperPtr;
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} // end of namespace drawinglayer::attribute
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//////////////////////////////////////////////////////////////////////////////
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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