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Diffstat (limited to 'include/svx/sdr/attribute')
| -rw-r--r-- | include/svx/sdr/attribute/sdrallfillattributeshelper.hxx | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/include/svx/sdr/attribute/sdrallfillattributeshelper.hxx b/include/svx/sdr/attribute/sdrallfillattributeshelper.hxx new file mode 100644 index 000000000..c9bb786a8 --- /dev/null +++ b/include/svx/sdr/attribute/sdrallfillattributeshelper.hxx @@ -0,0 +1,88 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ +#ifndef INCLUDED_SVX_SDR_ATTRIBUTE_SDRALLFILLATTRIBUTESHELPER_HXX +#define INCLUDED_SVX_SDR_ATTRIBUTE_SDRALLFILLATTRIBUTESHELPER_HXX + +#include <svx/svxdllapi.h> +#include <drawinglayer/attribute/fillgradientattribute.hxx> +#include <drawinglayer/attribute/sdrfillattribute.hxx> +#include <drawinglayer/primitive2d/Primitive2DContainer.hxx> +#include <svl/itemset.hxx> +#include <optional> + +////////////////////////////////////////////////////////////////////////////// + +class Color; + +namespace drawinglayer::attribute + { + class SVXCORE_DLLPUBLIC SdrAllFillAttributesHelper + { + private: + basegfx::B2DRange maLastPaintRange; + basegfx::B2DRange maLastDefineRange; + std::optional<drawinglayer::attribute::SdrFillAttribute> maFillAttribute; + std::optional<drawinglayer::attribute::FillGradientAttribute> maFillGradientAttribute; + drawinglayer::primitive2d::Primitive2DContainer maPrimitives; + + void createPrimitive2DSequence( + const basegfx::B2DRange& rPaintRange, + const basegfx::B2DRange& rDefineRange); + + public: + SdrAllFillAttributesHelper(const Color& rColor); + SdrAllFillAttributesHelper(const SfxItemSet& rSet); + ~SdrAllFillAttributesHelper(); + + bool isUsed() const; + bool hasSdrFillAttribute() const { return bool(maFillAttribute); } + bool isTransparent() const; + + const drawinglayer::attribute::SdrFillAttribute& getFillAttribute() const; + const drawinglayer::attribute::FillGradientAttribute& getFillGradientAttribute() const; + const drawinglayer::primitive2d::Primitive2DContainer& getPrimitive2DSequence( + const basegfx::B2DRange& rPaintRange, + const basegfx::B2DRange& rDefineRange) const; + + // get average fill color; tries to calculate a 'medium' color + // which e.g. may be used as comparison to decide if other + // colors are visible + basegfx::BColor getAverageColor(const basegfx::BColor& rFallback) const; + + // return if a repaint of this content needs a complete repaint. This + // is e.g. not needed for no fill or color fill (a partial repaint + // will do the trick), but necessary for everything that is not top-left + // oriented + bool needCompleteRepaint() const; + }; + +} // end of namespace drawinglayer::attribute + +////////////////////////////////////////////////////////////////////////////// + +namespace drawinglayer::attribute +{ + typedef std::shared_ptr< SdrAllFillAttributesHelper > SdrAllFillAttributesHelperPtr; +} // end of namespace drawinglayer::attribute + +////////////////////////////////////////////////////////////////////////////// + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |