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-rw-r--r--include/svx/sdr/attribute/sdrallfillattributeshelper.hxx88
1 files changed, 88 insertions, 0 deletions
diff --git a/include/svx/sdr/attribute/sdrallfillattributeshelper.hxx b/include/svx/sdr/attribute/sdrallfillattributeshelper.hxx
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+/* -*- 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: */