Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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: */