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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 .
*/
#include <drawingml/chart/chartdrawingfragment.hxx>
#include <osl/diagnose.h>
#include <basegfx/matrix/b2dhommatrix.hxx>
#include <com/sun/star/awt/Rectangle.hpp>
#include <oox/core/xmlfilterbase.hxx>
#include <oox/drawingml/connectorshapecontext.hxx>
#include <oox/drawingml/graphicshapecontext.hxx>
#include <oox/drawingml/shapecontext.hxx>
#include <oox/drawingml/shapegroupcontext.hxx>
#include <oox/helper/attributelist.hxx>
#include <oox/token/namespaces.hxx>
#include <oox/token/tokens.hxx>
#include <o3tl/string_view.hxx>
namespace oox::drawingml::chart {
using namespace ::com::sun::star;
using namespace ::com::sun::star::drawing;
using namespace ::com::sun::star::uno;
using namespace ::oox::core;
ShapeAnchor::ShapeAnchor( bool bRelSize ) :
mbRelSize( bRelSize )
{
}
void ShapeAnchor::importExt( const AttributeList& rAttribs )
{
OSL_ENSURE( !mbRelSize, "ShapeAnchor::importExt - unexpected 'cdr:ext' element" );
maSize.Width = rAttribs.getHyper( XML_cx, 0 );
maSize.Height = rAttribs.getHyper( XML_cy, 0 );
}
void ShapeAnchor::setPos( sal_Int32 nElement, sal_Int32 nParentContext, std::u16string_view rValue )
{
AnchorPosModel* pAnchorPos = nullptr;
switch( nParentContext )
{
case CDR_TOKEN( from ):
pAnchorPos = &maFrom;
break;
case CDR_TOKEN( to ):
OSL_ENSURE( mbRelSize, "ShapeAnchor::setPos - unexpected 'cdr:to' element" );
pAnchorPos = &maTo;
break;
default:
OSL_FAIL( "ShapeAnchor::setPos - unexpected parent element" );
}
if( pAnchorPos ) switch( nElement )
{
case CDR_TOKEN( x ): pAnchorPos->mfX = o3tl::toDouble(rValue); break;
case CDR_TOKEN( y ): pAnchorPos->mfY = o3tl::toDouble(rValue); break;
default: OSL_FAIL( "ShapeAnchor::setPos - unexpected element" );
}
}
EmuRectangle ShapeAnchor::calcAnchorRectEmu( const EmuRectangle& rChartRect ) const
{
EmuRectangle aAnchorRect( -1, -1, -1, -1 );
OSL_ENSURE( maFrom.isValid(), "ShapeAnchor::calcAnchorRectEmu - invalid from position" );
OSL_ENSURE( mbRelSize ? maTo.isValid() : maSize.isValid(), "ShapeAnchor::calcAnchorRectEmu - invalid to/size" );
if( maFrom.isValid() && (mbRelSize ? maTo.isValid() : maSize.isValid()) )
{
// calculate shape position
aAnchorRect.X = static_cast< sal_Int64 >( maFrom.mfX * rChartRect.Width + 0.5 );
aAnchorRect.Y = static_cast< sal_Int64 >( maFrom.mfY * rChartRect.Height + 0.5 );
// calculate shape size
if( mbRelSize )
{
aAnchorRect.Width = static_cast< sal_Int64 >( maTo.mfX * rChartRect.Width + 0.5 ) - aAnchorRect.X;
if( aAnchorRect.Width < 0 )
{
aAnchorRect.X += aAnchorRect.Width;
aAnchorRect.Width *= -1;
}
aAnchorRect.Height = static_cast< sal_Int64 >( maTo.mfY * rChartRect.Height + 0.5 ) - aAnchorRect.Y;
if( aAnchorRect.Height < 0 )
{
aAnchorRect.Y += aAnchorRect.Height;
aAnchorRect.Height *= -1;
}
}
else
{
aAnchorRect.setSize( maSize );
}
}
return aAnchorRect;
}
ChartDrawingFragment::ChartDrawingFragment( XmlFilterBase& rFilter,
const OUString& rFragmentPath, const Reference< XShapes >& rxDrawPage,
const awt::Size& rChartSize, const awt::Point& rShapesOffset, bool bOleSupport ) :
FragmentHandler2( rFilter, rFragmentPath ),
mxDrawPage( rxDrawPage ),
mbOleSupport( bOleSupport )
{
maChartRectEmu.X = convertHmmToEmu( rShapesOffset.X );
maChartRectEmu.Y = convertHmmToEmu( rShapesOffset.Y );
maChartRectEmu.Width = convertHmmToEmu( rChartSize.Width );
maChartRectEmu.Height = convertHmmToEmu( rChartSize.Height );
}
ChartDrawingFragment::~ChartDrawingFragment()
{
}
ContextHandlerRef ChartDrawingFragment::onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs )
{
switch( getCurrentElement() )
{
case XML_ROOT_CONTEXT:
if( nElement == C_TOKEN( userShapes ) ) return this;
break;
case C_TOKEN( userShapes ):
switch( nElement )
{
case CDR_TOKEN( absSizeAnchor ):
mxAnchor = std::make_shared<ShapeAnchor>( false );
return this;
case CDR_TOKEN( relSizeAnchor ):
mxAnchor = std::make_shared<ShapeAnchor>( true );
return this;
}
break;
case CDR_TOKEN( absSizeAnchor ):
case CDR_TOKEN( relSizeAnchor ):
switch( nElement )
{
case CDR_TOKEN( sp ):
mxShape = std::make_shared<Shape>( "com.sun.star.drawing.CustomShape" );
return new ShapeContext( *this, ShapePtr(), mxShape );
case CDR_TOKEN( cxnSp ):
mxShape = std::make_shared<Shape>( "com.sun.star.drawing.ConnectorShape" );
return new ConnectorShapeContext(*this, ShapePtr(), mxShape,
mxShape->getConnectorShapeProperties());
case CDR_TOKEN( pic ):
mxShape = std::make_shared<Shape>( "com.sun.star.drawing.GraphicObjectShape" );
return new GraphicShapeContext( *this, ShapePtr(), mxShape );
case CDR_TOKEN( graphicFrame ):
if( !mbOleSupport )
return nullptr;
mxShape = std::make_shared<Shape>( "com.sun.star.drawing.GraphicObjectShape" );
return new GraphicalObjectFrameContext( *this, ShapePtr(), mxShape, true );
case CDR_TOKEN( grpSp ):
mxShape = std::make_shared<Shape>( "com.sun.star.drawing.GroupShape" );
return new ShapeGroupContext( *this, ShapePtr(), mxShape );
case CDR_TOKEN( from ):
case CDR_TOKEN( to ):
return this;
case CDR_TOKEN( ext ):
if( mxAnchor ) mxAnchor->importExt( rAttribs );
return nullptr;
}
break;
case CDR_TOKEN( from ):
case CDR_TOKEN( to ):
switch( nElement )
{
case CDR_TOKEN( x ):
case CDR_TOKEN( y ):
return this; // collect value in onEndElement()
}
break;
}
return nullptr;
}
void ChartDrawingFragment::onCharacters( const OUString& rChars )
{
if( isCurrentElement( CDR_TOKEN( x ), CDR_TOKEN( y ) ) && mxAnchor )
mxAnchor->setPos( getCurrentElement(), getParentElement(), rChars );
}
void ChartDrawingFragment::onEndElement()
{
if( !isCurrentElement( CDR_TOKEN( absSizeAnchor ), CDR_TOKEN( relSizeAnchor ) ) )
return;
if( mxDrawPage.is() && mxShape && mxAnchor )
{
EmuRectangle aShapeRectEmu = mxAnchor->calcAnchorRectEmu( maChartRectEmu );
if( (aShapeRectEmu.X >= 0) && (aShapeRectEmu.Y >= 0) && (aShapeRectEmu.Width >= 0) && (aShapeRectEmu.Height >= 0) )
{
const sal_Int32 aRotation = mxShape->getRotation();
if( (aRotation >= 45 * PER_DEGREE && aRotation < 135 * PER_DEGREE) || (aRotation >= 225 * PER_DEGREE && aRotation < 315 * PER_DEGREE) )
{
sal_Int64 nHalfWidth = aShapeRectEmu.Width / 2;
sal_Int64 nHalfHeight = aShapeRectEmu.Height / 2;
aShapeRectEmu.X = aShapeRectEmu.X + nHalfWidth - nHalfHeight;
aShapeRectEmu.Y = aShapeRectEmu.Y + nHalfHeight - nHalfWidth;
std::swap(aShapeRectEmu.Width, aShapeRectEmu.Height);
}
// TODO: DrawingML implementation expects 32-bit coordinates for EMU rectangles (change that to EmuRectangle)
awt::Rectangle aShapeRectEmu32(
getLimitedValue< sal_Int32, sal_Int64 >( aShapeRectEmu.X, 0, SAL_MAX_INT32 ),
getLimitedValue< sal_Int32, sal_Int64 >( aShapeRectEmu.Y, 0, SAL_MAX_INT32 ),
getLimitedValue< sal_Int32, sal_Int64 >( aShapeRectEmu.Width, 0, SAL_MAX_INT32 ),
getLimitedValue< sal_Int32, sal_Int64 >( aShapeRectEmu.Height, 0, SAL_MAX_INT32 ) );
// Set the position and size before calling addShape().
mxShape->setPosition(awt::Point(aShapeRectEmu32.X, aShapeRectEmu32.Y));
mxShape->setSize(awt::Size(aShapeRectEmu32.Width, aShapeRectEmu32.Height));
basegfx::B2DHomMatrix aMatrix;
mxShape->addShape( getFilter(), getFilter().getCurrentTheme(), mxDrawPage, aMatrix, mxShape->getFillProperties() );
}
}
mxShape.reset();
mxAnchor.reset();
}
} // namespace oox::drawingml::chart
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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