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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#include <oox/dllapi.h>
#include <sax/fshelper.hxx>
#include <svx/escherex.hxx>
namespace rtl {
class OString;
class OStringBuffer;
}
namespace oox {
namespace vml {
class OOX_DLLPUBLIC VMLExport : public EscherEx
{
/// Fast serializer to output the data
::sax_fastparser::FSHelperPtr m_pSerializer;
/// Fill the shape attributes as they come.
::sax_fastparser::FastAttributeList *m_pShapeAttrList;
/// Remember the shape type.
sal_uInt32 m_nShapeType;
/// Remember the shape flags.
sal_uInt32 m_nShapeFlags;
/// Remember style, the most important shape attribute ;-)
rtl::OStringBuffer *m_pShapeStyle;
/// Remember which shape types we had already written.
bool *m_pShapeTypeWritten;
public:
VMLExport( ::sax_fastparser::FSHelperPtr pSerializer );
virtual ~VMLExport();
::sax_fastparser::FSHelperPtr
GetFS() { return m_pSerializer; }
/// Export the sdr object as VML.
///
/// Call this when you need to export the object as VML.
using EscherEx::AddSdrObject;
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 rtl::OString& sValue );
/// 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 Rectangle& rRect );
private:
virtual void OpenContainer( UINT16 nEscherContainer, int nRecInstance = 0 );
virtual void CloseContainer();
virtual UINT32 EnterGroup( const String& rShapeName, const Rectangle* pBoundRect = 0 );
virtual void LeaveGroup();
virtual void AddShape( UINT32 nShapeType, UINT32 nShapeFlags, UINT32 nShapeId = 0 );
private:
/// Create an OString representing the id from a numerical id.
static rtl::OString ShapeIdString( sal_uInt32 nId );
/// Add starting and ending point of a line to the m_pShapeAttrList.
void AddLineDimensions( const Rectangle& rRectangle );
/// Add position and size to the OStringBuffer.
void AddRectangleDimensions( rtl::OStringBuffer& rBuffer, const Rectangle& rRectangle );
};
} // namespace vml
} // namespace oox
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