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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /oox/inc/drawingml/chart/chartdrawingfragment.hxx
parentInitial commit. (diff)
downloadlibreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz
libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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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_OOX_DRAWINGML_CHART_CHARTDRAWINGFRAGMENT_HXX
+#define INCLUDED_OOX_DRAWINGML_CHART_CHARTDRAWINGFRAGMENT_HXX
+
+#include <oox/core/fragmenthandler2.hxx>
+#include <oox/drawingml/shape.hxx>
+
+namespace oox::drawingml::chart {
+
+
+/** Relative shape position in a chart object. */
+struct AnchorPosModel
+{
+ double mfX; /// X coordinate relative to chart object (0.0 to 1.0).
+ double mfY; /// Y coordinate relative to chart object (0.0 to 1.0).
+
+ AnchorPosModel() : mfX( -1.0 ), mfY( -1.0 ) {}
+ bool isValid() const { return (0.0 <= mfX) && (mfX <= 1.0) && (0.0 <= mfY) && (mfY <= 1.0); }
+};
+
+
+/** Absolute shape size in a chart object (in EMUs). */
+struct AnchorSizeModel : public EmuSize
+{
+ AnchorSizeModel() : EmuSize( -1, -1 ) {}
+ bool isValid() const { return (Width >= 0) && (Height >= 0); }
+};
+
+
+/** Contains the position of a shape in the chart object. Supports different
+ shape anchor modes (absolute, relative).
+ */
+class ShapeAnchor
+{
+public:
+ explicit ShapeAnchor( bool bRelSize );
+
+ /** Imports the absolute anchor size from the cdr:ext element. */
+ void importExt( const AttributeList& rAttribs );
+ /** Sets the relative anchor position from the cdr:from or cdr:to element. */
+ void setPos( sal_Int32 nElement, sal_Int32 nParentContext, std::u16string_view rValue );
+
+ /** Calculates the resulting shape anchor in EMUs. */
+ EmuRectangle calcAnchorRectEmu( const EmuRectangle& rChartRect ) const;
+
+private:
+ AnchorPosModel maFrom; /// Top-left position relative to chart object.
+ AnchorPosModel maTo; /// Bottom-right position relative to chart object.
+ AnchorSizeModel maSize; /// Shape size, if anchor has absolute size.
+ bool mbRelSize; /// True = relative size, false = absolute size.
+};
+
+/** Handler for a chart drawing fragment (c:userShapes root element).
+ */
+class ChartDrawingFragment final : public ::oox::core::FragmentHandler2
+{
+public:
+ explicit ChartDrawingFragment(
+ ::oox::core::XmlFilterBase& rFilter,
+ const OUString& rFragmentPath,
+ const css::uno::Reference< css::drawing::XShapes >& rxDrawPage,
+ const css::awt::Size& rChartSize,
+ const css::awt::Point& rShapesOffset,
+ bool bOleSupport );
+ virtual ~ChartDrawingFragment() override;
+
+ virtual ::oox::core::ContextHandlerRef onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs ) override;
+ virtual void onCharacters( const OUString& rChars ) override;
+ virtual void onEndElement() override;
+
+private:
+ css::uno::Reference< css::drawing::XShapes >
+ mxDrawPage; /// Drawing page of this sheet.
+ ::oox::drawingml::ShapePtr mxShape; /// Current top-level shape.
+ std::shared_ptr< ShapeAnchor > mxAnchor; /// Current anchor of top-level shape.
+ EmuRectangle maChartRectEmu; /// Position and size of the chart object for embedded shapes (in EMUs).
+ bool mbOleSupport; /// True = allow to insert OLE objects into the drawing page.
+};
+
+
+} // namespace oox::drawingml::chart
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */