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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.
*
************************************************************************/
#ifndef OOX_DRAWINGML_CHART_CHARTDRAWINGFRAGMENT_HXX
#define OOX_DRAWINGML_CHART_CHARTDRAWINGFRAGMENT_HXX
#include "oox/core/fragmenthandler2.hxx"
#include "oox/drawingml/shape.hxx"
namespace oox {
namespace drawingml {
namespace 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).
inline explicit AnchorPosModel() : mfX( -1.0 ), mfY( -1.0 ) {}
inline 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
{
inline explicit AnchorSizeModel() : EmuSize( -1, -1 ) {}
inline 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 an the relative anchor position from the cdr:from or cdr:to element. */
void setPos( sal_Int32 nElement, sal_Int32 nParentContext, const ::rtl::OUString& rValue );
/** Calculates the resulting shape anchor in EMUs. */
::com::sun::star::awt::Rectangle
calcEmuLocation( const EmuRectangle& rEmuChartRect ) 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.
};
typedef ::boost::shared_ptr< ShapeAnchor > ShapeAnchorRef;
// ============================================================================
/** Handler for a chart drawing fragment (c:userShapes root element).
*/
class ChartDrawingFragment : public ::oox::core::FragmentHandler2
{
public:
explicit ChartDrawingFragment(
::oox::core::XmlFilterBase& rFilter,
const ::rtl::OUString& rFragmentPath,
const ::com::sun::star::uno::Reference< ::com::sun::star::drawing::XShapes >& rxDrawPage,
const ::com::sun::star::awt::Size& rChartSize,
const ::com::sun::star::awt::Point& rShapesOffset,
bool bOleSupport );
virtual ~ChartDrawingFragment();
virtual ::oox::core::ContextHandlerRef onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs );
virtual void onCharacters( const ::rtl::OUString& rChars );
virtual void onEndElement();
private:
::com::sun::star::uno::Reference< ::com::sun::star::drawing::XShapes >
mxDrawPage; /// Drawing page of this sheet.
::oox::drawingml::ShapePtr mxShape; /// Current top-level shape.
ShapeAnchorRef mxAnchor; /// Current anchor of top-level shape.
EmuRectangle maEmuChartRect; /// 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 chart
} // namespace drawingml
} // namespace oox
#endif
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