140 lines
4.8 KiB
C++
140 lines
4.8 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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#ifndef INCLUDED_OOX_EXPORT_DMLPRESETSHAPEXPORT_HXX
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#define INCLUDED_OOX_EXPORT_DMLPRESETSHAPEXPORT_HXX
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#include <com/sun/star/awt/Rectangle.hpp>
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#include <com/sun/star/uno/Any.hxx>
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#include <com/sun/star/uno/Reference.hxx>
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#include <com/sun/star/uno/Sequence.hxx>
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#include <rtl/ustring.hxx>
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#include <sal/types.h>
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#include <string_view>
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#include <oox/export/drawingml.hxx>
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namespace com::sun::star::beans
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{
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struct PropertyValue;
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}
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namespace com::sun::star::drawing
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{
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class XShape;
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struct EnhancedCustomShapeAdjustmentValue;
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}
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namespace oox::core
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{
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class XmlFilterBase;
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}
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namespace oox::drawingml
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{
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/// Class for exporting the custom shapes to OOXML preset ones, if possible.
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/// This functionality needed for keeping the information for the office programs
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/// about the shape type, and geometry data. Before these shapes were exported
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/// with custom geometry, and they kept their geometry but has no information
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/// about the shape itself. This lead to lost textbox size/position/padding for
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/// example.
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class DMLPresetShapeExporter
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{
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private:
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// the shape to export
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css::uno::Reference<css::drawing::XShape> m_xShape;
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// the DMLwriter
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DrawingML* m_pDMLexporter;
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// the type of the custom shape (diamond/rectangle/circle/triangle...)
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OUString m_sPresetShapeType;
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// True if the shape has points where its geometry can be modified
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bool m_bHasHandleValues;
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// The first the x the second the y coordinate, of flipping
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std::pair<bool, bool> m_bIsFlipped;
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// Custom Shape Geometry information for export:
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// The adjusting values stored in this sequence:
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css::uno::Sequence<css::drawing::EnhancedCustomShapeAdjustmentValue> m_AdjustmentValues;
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// Shapes what have adjusting points, the range of these points
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// and the index of the value stored in this sequence:
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css::uno::Sequence<css::uno::Sequence<css::beans::PropertyValue>> m_HandleValues;
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//TODO:
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//css::awt::Rectangle m_ViewBox;
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//css::uno::Sequence<css::beans::PropertyValue> m_Path;
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//css::uno::Sequence<OUString> m_Equations;
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public:
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DMLPresetShapeExporter() = delete;
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~DMLPresetShapeExporter();
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DMLPresetShapeExporter(DrawingML* pDMLExporter,
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css::uno::Reference<css::drawing::XShape> xShape);
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// Writes the preset shape to the xml
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bool WriteShape();
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private:
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struct AdjustmentPointValueBase
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{
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std::optional<double> nMaxVal;
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std::optional<double> nMinVal;
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std::optional<double> nCurrVal;
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};
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typedef AdjustmentPointValueBase RadiusAdjustmentValue;
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typedef AdjustmentPointValueBase AngleAdjustmentValue;
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typedef AdjustmentPointValueBase XAdjustmentValue;
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typedef AdjustmentPointValueBase YAdjustmentValue;
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// Returns true, if the shape has adjusting points
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bool HasHandleValue() const;
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// Returns true if the shape flipped.
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bool IsXFlipped() const { return m_bIsFlipped.first; };
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bool IsYFlipped() const { return m_bIsFlipped.second; };
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// Returns with the shape type, like triangle for example
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const OUString& GetShapeType() const;
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// Returns with the handle points
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const css::uno::Sequence<css::uno::Sequence<css::beans::PropertyValue>>&
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GetHandleValues() const;
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// Returns with the adjustment values
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const css::uno::Sequence<css::drawing::EnhancedCustomShapeAdjustmentValue>&
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GetAdjustmentValues() const;
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// Returns with the raw value of the given property of the shape geometry.
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css::uno::Any GetHandleValueOfModificationPoint(sal_Int32 nPoint, std::u16string_view sType);
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// Returns with the appropriate value of the handle point.
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RadiusAdjustmentValue GetAdjustmentPointRadiusValue(sal_Int32 nPoint);
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AngleAdjustmentValue GetAdjustmentPointAngleValue(sal_Int32 nPoint);
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XAdjustmentValue GetAdjustmentPointXValue(sal_Int32 nPoint);
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YAdjustmentValue GetAdjustmentPointYValue(sal_Int32 nPoint);
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// Writes one adjustment point.
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bool WriteAV(const OUString& sValName, const OUString& sVal);
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// Opens/Closes the AVlist tag.
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bool StartAVListWriting();
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bool EndAVListWriting();
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// Finds the given value in the sequence
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static css::uno::Any FindHandleValue(css::uno::Sequence<css::beans::PropertyValue> aValues,
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std::u16string_view sKey);
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// Writes and converts the adjustment points from sdr to ooxml ones per shape type.
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bool WriteShapeWithAVlist();
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}; // end of DMLPresetShapeExporter class
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} // end of namespace oox::drawingml
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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