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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/vml/vmlshapecontext.hxx"
#include "oox/vml/vmlshape.hxx"
#include "oox/vml/vmlshapecontainer.hxx"
using ::rtl::OUString;
using ::com::sun::star::awt::Point;
using ::oox::core::ContextHandler2;
using ::oox::core::ContextHandler2Helper;
using ::oox::core::ContextHandlerRef;
namespace oox {
namespace vml {
// ============================================================================
namespace {
/** Returns the boolean value from the specified VML attribute (if present).
*/
OptValue< bool > lclDecodeBool( const AttributeList& rAttribs, sal_Int32 nToken )
{
OptValue< OUString > oValue = rAttribs.getString( nToken );
if( oValue.has() ) return OptValue< bool >( ConversionHelper::decodeBool( oValue.get() ) );
return OptValue< bool >();
}
/** Returns the percentage value from the specified VML attribute (if present).
The value will be normalized (1.0 is returned for 100%).
*/
OptValue< double > lclDecodePercent( const AttributeList& rAttribs, sal_Int32 nToken, double fDefValue )
{
OptValue< OUString > oValue = rAttribs.getString( nToken );
if( oValue.has() ) return OptValue< double >( ConversionHelper::decodePercent( oValue.get(), fDefValue ) );
return OptValue< double >();
}
/** Returns the integer value pair from the specified VML attribute (if present).
*/
OptValue< Int32Pair > lclDecodeInt32Pair( const AttributeList& rAttribs, sal_Int32 nToken )
{
OptValue< OUString > oValue = rAttribs.getString( nToken );
OptValue< Int32Pair > oRetValue;
if( oValue.has() )
{
OUString aValue1, aValue2;
ConversionHelper::separatePair( aValue1, aValue2, oValue.get(), ',' );
oRetValue = Int32Pair( aValue1.toInt32(), aValue2.toInt32() );
}
return oRetValue;
}
/** Returns the percentage pair from the specified VML attribute (if present).
*/
OptValue< DoublePair > lclDecodePercentPair( const AttributeList& rAttribs, sal_Int32 nToken )
{
OptValue< OUString > oValue = rAttribs.getString( nToken );
OptValue< DoublePair > oRetValue;
if( oValue.has() )
{
OUString aValue1, aValue2;
ConversionHelper::separatePair( aValue1, aValue2, oValue.get(), ',' );
oRetValue = DoublePair(
ConversionHelper::decodePercent( aValue1, 0.0 ),
ConversionHelper::decodePercent( aValue2, 0.0 ) );
}
return oRetValue;
}
/** Returns the boolean value from the passed string of an attribute in the x:
namespace (VML for spreadsheets). Supported values: f, t, False, True.
@param bDefaultForEmpty Default value for the empty string.
*/
bool lclDecodeVmlxBool( const OUString& rValue, bool bDefaultForEmpty )
{
if( rValue.getLength() == 0 ) return bDefaultForEmpty;
// anything else than 't' or 'True' is considered to be false, as specified
return ((rValue.getLength() == 1) && (rValue[ 0 ] == 't')) || (rValue == CREATE_OUSTRING( "True" ));
}
} // namespace
// ============================================================================
ShapeClientDataContext::ShapeClientDataContext( ContextHandler2Helper& rParent,
const AttributeList& rAttribs, ShapeClientData& rClientData ) :
ContextHandler2( rParent ),
mrClientData( rClientData )
{
mrClientData.mnObjType = rAttribs.getToken( XML_ObjectType, XML_TOKEN_INVALID );
}
ContextHandlerRef ShapeClientDataContext::onCreateContext( sal_Int32 /*nElement*/, const AttributeList& /*rAttribs*/ )
{
return isRootElement() ? this : 0;
}
void ShapeClientDataContext::onEndElement( const OUString& rChars )
{
switch( getCurrentElement() )
{
case VMLX_TOKEN( Anchor ): mrClientData.maAnchor = rChars; break;
case VMLX_TOKEN( FmlaPict ): mrClientData.maPictureLink = rChars; break;
case VMLX_TOKEN( FmlaLink ): mrClientData.maLinkedCell = rChars; break;
case VMLX_TOKEN( FmlaRange ): mrClientData.maSourceRange = rChars; break;
case VMLX_TOKEN( Column ): mrClientData.mnCol = rChars.toInt32(); break;
case VMLX_TOKEN( Row ): mrClientData.mnRow = rChars.toInt32(); break;
case VMLX_TOKEN( PrintObject ): mrClientData.mbPrintObject = lclDecodeVmlxBool( rChars, true ); break;
case VMLX_TOKEN( Visible ): mrClientData.mbVisible = true; break;
}
}
// ============================================================================
ShapeContextBase::ShapeContextBase( ContextHandler2Helper& rParent ) :
ContextHandler2( rParent )
{
}
/*static*/ ContextHandlerRef ShapeContextBase::createShapeContext( ContextHandler2Helper& rParent,
sal_Int32 nElement, const AttributeList& rAttribs, ShapeContainer& rShapes )
{
switch( nElement )
{
case VML_TOKEN( shapetype ):
return new ShapeTypeContext( rParent, rAttribs, rShapes.createShapeType() );
case VML_TOKEN( group ):
return new GroupShapeContext( rParent, rAttribs, rShapes.createShape< GroupShape >() );
case VML_TOKEN( shape ):
return new ShapeContext( rParent, rAttribs, rShapes.createShape< ComplexShape >() );
case VML_TOKEN( rect ):
case VML_TOKEN( roundrect ):
return new ShapeContext( rParent, rAttribs, rShapes.createShape< RectangleShape >() );
case VML_TOKEN( oval ):
return new ShapeContext( rParent, rAttribs, rShapes.createShape< EllipseShape >() );
case VML_TOKEN( polyline ):
return new ShapeContext( rParent, rAttribs, rShapes.createShape< PolyLineShape >() );
// TODO:
case VML_TOKEN( arc ):
case VML_TOKEN( curve ):
case VML_TOKEN( line ):
case VML_TOKEN( diagram ):
case VML_TOKEN( image ):
return new ShapeContext( rParent, rAttribs, rShapes.createShape< ComplexShape >() );
}
return false;
}
// ============================================================================
ShapeTypeContext::ShapeTypeContext( ContextHandler2Helper& rParent, const AttributeList& rAttribs, ShapeType& rShapeType ) :
ShapeContextBase( rParent ),
mrTypeModel( rShapeType.getTypeModel() )
{
// shape identifier and shape name
bool bHasOspid = rAttribs.hasAttribute( O_TOKEN( spid ) );
mrTypeModel.maShapeId = rAttribs.getXString( bHasOspid ? O_TOKEN( spid ) : XML_id, OUString() );
OSL_ENSURE( mrTypeModel.maShapeId.getLength() > 0, "ShapeTypeContext::ShapeTypeContext - missing shape identifier" );
// if the o:spid attribute exists, the id attribute contains the user-defined shape name
if( bHasOspid )
mrTypeModel.maName = rAttribs.getXString( XML_id, OUString() );
// builtin shape type identifier
mrTypeModel.moShapeType = rAttribs.getInteger( O_TOKEN( spt ) );
// coordinate system position/size, CSS style
mrTypeModel.moCoordPos = lclDecodeInt32Pair( rAttribs, XML_coordorigin );
mrTypeModel.moCoordSize = lclDecodeInt32Pair( rAttribs, XML_coordsize );
setStyle( rAttribs.getString( XML_style, OUString() ) );
// stroke settings (may be overridden by v:stroke element later)
mrTypeModel.maStrokeModel.moStroked = lclDecodeBool( rAttribs, XML_stroked );
mrTypeModel.maStrokeModel.moColor = rAttribs.getString( XML_strokecolor );
mrTypeModel.maStrokeModel.moWeight = rAttribs.getString( XML_strokeweight );
// fill settings (may be overridden by v:fill element later)
mrTypeModel.maFillModel.moFilled = lclDecodeBool( rAttribs, XML_filled );
mrTypeModel.maFillModel.moColor = rAttribs.getString( XML_fillcolor );
}
ContextHandlerRef ShapeTypeContext::onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs )
{
if( isRootElement() ) switch( nElement )
{
case VML_TOKEN( stroke ):
mrTypeModel.maStrokeModel.moStroked.assignIfUsed( lclDecodeBool( rAttribs, XML_on ) );
mrTypeModel.maStrokeModel.maStartArrow.moArrowType = rAttribs.getToken( XML_startarrow );
mrTypeModel.maStrokeModel.maStartArrow.moArrowWidth = rAttribs.getToken( XML_startarrowwidth );
mrTypeModel.maStrokeModel.maStartArrow.moArrowLength = rAttribs.getToken( XML_startarrowlength );
mrTypeModel.maStrokeModel.maEndArrow.moArrowType = rAttribs.getToken( XML_endarrow );
mrTypeModel.maStrokeModel.maEndArrow.moArrowWidth = rAttribs.getToken( XML_endarrowwidth );
mrTypeModel.maStrokeModel.maEndArrow.moArrowLength = rAttribs.getToken( XML_endarrowlength );
mrTypeModel.maStrokeModel.moColor.assignIfUsed( rAttribs.getString( XML_color ) );
mrTypeModel.maStrokeModel.moOpacity = lclDecodePercent( rAttribs, XML_opacity, 1.0 );
mrTypeModel.maStrokeModel.moWeight.assignIfUsed( rAttribs.getString( XML_weight ) );
mrTypeModel.maStrokeModel.moDashStyle = rAttribs.getString( XML_dashstyle );
mrTypeModel.maStrokeModel.moLineStyle = rAttribs.getToken( XML_linestyle );
mrTypeModel.maStrokeModel.moEndCap = rAttribs.getToken( XML_endcap );
mrTypeModel.maStrokeModel.moJoinStyle = rAttribs.getToken( XML_joinstyle );
break;
case VML_TOKEN( fill ):
mrTypeModel.maFillModel.moFilled.assignIfUsed( lclDecodeBool( rAttribs, XML_on ) );
mrTypeModel.maFillModel.moColor.assignIfUsed( rAttribs.getString( XML_color ) );
mrTypeModel.maFillModel.moOpacity = lclDecodePercent( rAttribs, XML_opacity, 1.0 );
mrTypeModel.maFillModel.moColor2 = rAttribs.getString( XML_color2 );
mrTypeModel.maFillModel.moOpacity2 = lclDecodePercent( rAttribs, XML_opacity2, 1.0 );
mrTypeModel.maFillModel.moType = rAttribs.getToken( XML_type );
mrTypeModel.maFillModel.moAngle = rAttribs.getInteger( XML_angle );
mrTypeModel.maFillModel.moFocus = lclDecodePercent( rAttribs, XML_focus, 0.0 );
mrTypeModel.maFillModel.moFocusPos = lclDecodePercentPair( rAttribs, XML_focusposition );
mrTypeModel.maFillModel.moFocusSize = lclDecodePercentPair( rAttribs, XML_focussize );
mrTypeModel.maFillModel.moBitmapPath = decodeFragmentPath( rAttribs, O_TOKEN( relid ) );
mrTypeModel.maFillModel.moRotate = lclDecodeBool( rAttribs, XML_rotate );
break;
case VML_TOKEN( imagedata ):
mrTypeModel.moGraphicPath = decodeFragmentPath( rAttribs, O_TOKEN( relid ) );
mrTypeModel.moGraphicTitle = rAttribs.getString( O_TOKEN( title ) );
break;
}
return 0;
}
OptValue< OUString > ShapeTypeContext::decodeFragmentPath( const AttributeList& rAttribs, sal_Int32 nToken ) const
{
OptValue< OUString > oFragmentPath;
OptValue< OUString > oRelId = rAttribs.getString( nToken );
if( oRelId.has() )
oFragmentPath = getFragmentPathFromRelId( oRelId.get() );
return oFragmentPath;
}
void ShapeTypeContext::setStyle( const OUString& rStyle )
{
sal_Int32 nIndex = 0;
while( nIndex >= 0 )
{
OUString aName, aValue;
if( ConversionHelper::separatePair( aName, aValue, rStyle.getToken( 0, ';', nIndex ), ':' ) )
{
if( aName.equalsAscii( "position" ) ) mrTypeModel.maPosition = aValue;
else if( aName.equalsAscii( "left" ) ) mrTypeModel.maLeft = aValue;
else if( aName.equalsAscii( "top" ) ) mrTypeModel.maTop = aValue;
else if( aName.equalsAscii( "width" ) ) mrTypeModel.maWidth = aValue;
else if( aName.equalsAscii( "height" ) ) mrTypeModel.maHeight = aValue;
else if( aName.equalsAscii( "margin-left" ) ) mrTypeModel.maMarginLeft = aValue;
else if( aName.equalsAscii( "margin-top" ) ) mrTypeModel.maMarginTop = aValue;
}
}
}
// ============================================================================
ShapeContext::ShapeContext( ContextHandler2Helper& rParent, const AttributeList& rAttribs, ShapeBase& rShape ) :
ShapeTypeContext( rParent, rAttribs, rShape ),
mrShapeModel( rShape.getShapeModel() )
{
// collect shape specific attributes
mrShapeModel.maType = rAttribs.getXString( XML_type, OUString() );
// polyline path
setPoints( rAttribs.getString( XML_points, OUString() ) );
}
ContextHandlerRef ShapeContext::onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs )
{
// Excel specific shape client data
if( isRootElement() && (nElement == VMLX_TOKEN( ClientData )) )
return new ShapeClientDataContext( *this, rAttribs, mrShapeModel.createClientData() );
// handle remaining stuff in base class
return ShapeTypeContext::onCreateContext( nElement, rAttribs );
}
void ShapeContext::setPoints( const OUString& rPoints )
{
mrShapeModel.maPoints.clear();
sal_Int32 nIndex = 0;
while( nIndex >= 0 )
{
sal_Int32 nX = rPoints.getToken( 0, ',', nIndex ).toInt32();
sal_Int32 nY = rPoints.getToken( 0, ',', nIndex ).toInt32();
mrShapeModel.maPoints.push_back( Point( nX, nY ) );
}
}
// ============================================================================
GroupShapeContext::GroupShapeContext( ContextHandler2Helper& rParent, const AttributeList& rAttribs, GroupShape& rShape ) :
ShapeContext( rParent, rAttribs, rShape ),
mrShapes( rShape.getChildren() )
{
}
ContextHandlerRef GroupShapeContext::onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs )
{
// try to create a context of an embedded shape
ContextHandlerRef xContext = createShapeContext( *this, nElement, rAttribs, mrShapes );
// handle remaining stuff of this shape in base class
return xContext.get() ? xContext : ShapeContext::onCreateContext( nElement, rAttribs );
}
// ============================================================================
} // namespace vml
} // namespace oox
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