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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_EXPORT_VMLEXPORT_HXX
#define INCLUDED_OOX_EXPORT_VMLEXPORT_HXX
#include <com/sun/star/uno/Reference.hxx>
#include <editeng/outlobj.hxx>
#include <filter/msfilter/escherex.hxx>
#include <oox/dllapi.h>
#include <rtl/strbuf.hxx>
#include <rtl/string.hxx>
#include <rtl/ustring.hxx>
#include <sal/types.h>
#include <sax/fshelper.hxx>
#include <vcl/checksum.hxx>
namespace com::sun::star {
namespace drawing {
class XShape;
}
}
namespace oox::drawingml {
class DrawingML;
}
namespace sax_fastparser {
class FastAttributeList;
}
class Point;
namespace tools { class Rectangle; }
class SdrObject;
namespace oox::vml {
/// Interface to be implemented by the parent exporter that knows how to handle shape text.
class OOX_DLLPUBLIC VMLTextExport
{
public:
virtual void WriteOutliner(const OutlinerParaObject& rParaObj) = 0;
virtual oox::drawingml::DrawingML& GetDrawingML() = 0;
/// Write the contents of the textbox that is associated to this shape in VML format.
virtual void WriteVMLTextBox(css::uno::Reference<css::drawing::XShape> xShape) = 0;
/// Look up the RelId of a graphic based on its checksum.
virtual OUString FindRelId(BitmapChecksum nChecksum) = 0;
/// Store the RelId of a graphic based on its checksum.
virtual void CacheRelId(BitmapChecksum nChecksum, const OUString& rRelId) = 0;
protected:
VMLTextExport() {}
virtual ~VMLTextExport() {}
};
class OOX_DLLPUBLIC VMLExport : public EscherEx
{
/// Fast serializer to output the data
::sax_fastparser::FSHelperPtr m_pSerializer;
/// Parent exporter, used for text callback.
VMLTextExport* m_pTextExport;
/// Anchoring.
sal_Int16 m_eHOri, m_eVOri, m_eHRel, m_eVRel;
bool m_bInline; // css::text::TextContentAnchorType_AS_CHARACTER
/// The object we're exporting.
const SdrObject* m_pSdrObject;
/// Fill the shape attributes as they come.
::sax_fastparser::FastAttributeList *m_pShapeAttrList;
/// Remember the shape type.
sal_uInt32 m_nShapeType;
/// Remember the shape flags.
ShapeFlag m_nShapeFlags;
/// Remember style, the most important shape attribute ;-)
OStringBuffer m_ShapeStyle;
/// style for textbox
OStringBuffer m_TextboxStyle;
/// Remember the generated shape id.
OString m_sShapeId;
/// Remember which shape types we had already written.
std::vector<bool> m_aShapeTypeWritten;
/// It seems useless to write out an XML_ID attribute next to XML_id which defines the actual shape id
bool m_bSkipwzName;
/// Use '#' mark for type attribute (check Type Attribute of VML shape in OOXML documentation)
bool m_bUseHashMarkForType;
/** There is a shapeid generation mechanism in EscherEx, but it does not seem to work
* so override the existing behavior to get actually unique ids.
*/
bool m_bOverrideShapeIdGeneration;
/// Prefix for overridden shape id generation (used if m_bOverrideShapeIdGeneration is true)
OString m_sShapeIDPrefix;
/// Counter for generating shape ids (used if m_bOverrideShapeIdGeneration is true)
sal_uInt64 m_nShapeIDCounter;
public:
VMLExport( ::sax_fastparser::FSHelperPtr const & pSerializer, VMLTextExport* pTextExport = nullptr);
virtual ~VMLExport() override;
const ::sax_fastparser::FSHelperPtr&
GetFS() const { return m_pSerializer; }
void SetFS(const ::sax_fastparser::FSHelperPtr& pSerializer);
/// Export the sdr object as VML.
///
/// Call this when you need to export the object as VML.
OString const & AddSdrObject( const SdrObject& rObj, sal_Int16 eHOri = -1,
sal_Int16 eVOri = -1, sal_Int16 eHRel = -1,
sal_Int16 eVRel = -1, const bool bOOxmlExport = false );
OString const & AddInlineSdrObject( const SdrObject& rObj, const bool bOOxmlExport );
virtual void AddSdrObjectVMLObject( const SdrObject& rObj) override;
static bool IsWaterMarkShape(const OUString& rStr);
void SetSkipwzName(bool bSkipwzName) { m_bSkipwzName = bSkipwzName; }
void SetHashMarkForType(bool bUseHashMarkForType) { m_bUseHashMarkForType = bUseHashMarkForType; }
void OverrideShapeIDGen(bool bOverrideShapeIdGeneration,
const OString& sShapeIDPrefix = OString());
static OString GetVMLShapeTypeDefinition(const OString& sShapeID, const bool bIsPictureFrame);
protected:
/// Add an attribute to the generated <v:shape/> element.
///
/// This should be called from within StartShape() to ensure that the
/// added attribute is preserved.
void AddShapeAttribute( sal_Int32 nAttribute, const OString& sValue );
using EscherEx::StartShape;
using EscherEx::EndShape;
/// Override shape ID generation when m_bOverrideShapeIdGeneration is set to true
virtual sal_uInt32 GenerateShapeId() override;
/// Start the shape for which we just collected the information.
///
/// Returns the element's tag number, -1 means we wrote nothing.
virtual sal_Int32 StartShape();
/// End the shape.
///
/// The parameter is just what we got from StartShape().
virtual void EndShape( sal_Int32 nShapeElement );
virtual void Commit( EscherPropertyContainer& rProps, const tools::Rectangle& rRect ) override;
private:
virtual void OpenContainer( sal_uInt16 nEscherContainer, int nRecInstance = 0 ) override;
virtual void CloseContainer() override;
virtual sal_uInt32 EnterGroup( const OUString& rShapeName, const tools::Rectangle* pBoundRect ) override;
virtual void LeaveGroup() override;
virtual void AddShape( sal_uInt32 nShapeType, ShapeFlag nShapeFlags, sal_uInt32 nShapeId = 0 ) override;
private:
/// Create an OString representing the id from a numerical id.
OString ShapeIdString( sal_uInt32 nId );
/// Add flip X and\or flip Y
void AddFlipXY( );
/// Add starting and ending point of a line to the m_pShapeAttrList.
void AddLineDimensions( const tools::Rectangle& rRectangle );
/// Add position and size to the OStringBuffer.
void AddRectangleDimensions( OStringBuffer& rBuffer, const tools::Rectangle& rRectangle, bool rbAbsolutePos = true );
};
} // namespace oox::vml
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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