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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* 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/vmldrawing.hxx"
#include "oox/vml/vmlshape.hxx"
#include "oox/vml/vmlshapecontainer.hxx"
#include "oox/vml/vmltextboxcontext.hxx"
namespace oox {
namespace vml {
// ============================================================================
using namespace ::com::sun::star::awt;
using ::oox::core::ContextHandler2;
using ::oox::core::ContextHandler2Helper;
using ::oox::core::ContextHandlerRef;
using ::rtl::OUString;
// ============================================================================
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.isEmpty() ) return bDefaultForEmpty;
sal_Int32 nToken = AttributeConversion::decodeToken( rValue );
// anything else than 't' or 'True' is considered to be false, as specified
return (nToken == XML_t) || (nToken == XML_True);
}
} // namespace
// ============================================================================
ShapeLayoutContext::ShapeLayoutContext( ContextHandler2Helper& rParent, Drawing& rDrawing ) :
ContextHandler2( rParent ),
mrDrawing( rDrawing )
{
}
ContextHandlerRef ShapeLayoutContext::onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs )
{
switch( nElement )
{
case O_TOKEN( idmap ):
{
OUString aBlockIds = rAttribs.getString( XML_data, OUString() );
sal_Int32 nIndex = 0;
while( nIndex >= 0 )
{
OUString aToken = aBlockIds.getToken( 0, ' ', nIndex ).trim();
if( !aToken.isEmpty() )
mrDrawing.registerBlockId( aToken.toInt32() );
}
}
break;
}
return 0;
}
// ============================================================================
ClientDataContext::ClientDataContext( ContextHandler2Helper& rParent,
ClientData& rClientData, const AttributeList& rAttribs ) :
ContextHandler2( rParent ),
mrClientData( rClientData )
{
mrClientData.mnObjType = rAttribs.getToken( XML_ObjectType, XML_TOKEN_INVALID );
}
ContextHandlerRef ClientDataContext::onCreateContext( sal_Int32 /*nElement*/, const AttributeList& /*rAttribs*/ )
{
if( isRootElement() )
{
maElementText = OUString();
return this;
}
return 0;
}
void ClientDataContext::onCharacters( const OUString& rChars )
{
/* Empty but existing elements have special meaning, e.g. 'true'. Collect
existing text and convert it in onEndElement(). */
maElementText = rChars;
}
void ClientDataContext::onEndElement()
{
switch( getCurrentElement() )
{
case VMLX_TOKEN( Anchor ): mrClientData.maAnchor = maElementText; break;
case VMLX_TOKEN( FmlaMacro ): mrClientData.maFmlaMacro = maElementText; break;
case VMLX_TOKEN( FmlaPict ): mrClientData.maFmlaPict = maElementText; break;
case VMLX_TOKEN( FmlaLink ): mrClientData.maFmlaLink = maElementText; break;
case VMLX_TOKEN( FmlaRange ): mrClientData.maFmlaRange = maElementText; break;
case VMLX_TOKEN( FmlaGroup ): mrClientData.maFmlaGroup = maElementText; break;
case VMLX_TOKEN( TextHAlign ): mrClientData.mnTextHAlign = AttributeConversion::decodeToken( maElementText ); break;
case VMLX_TOKEN( TextVAlign ): mrClientData.mnTextVAlign = AttributeConversion::decodeToken( maElementText ); break;
case VMLX_TOKEN( Column ): mrClientData.mnCol = maElementText.toInt32(); break;
case VMLX_TOKEN( Row ): mrClientData.mnRow = maElementText.toInt32(); break;
case VMLX_TOKEN( Checked ): mrClientData.mnChecked = maElementText.toInt32(); break;
case VMLX_TOKEN( DropStyle ): mrClientData.mnDropStyle = AttributeConversion::decodeToken( maElementText ); break;
case VMLX_TOKEN( DropLines ): mrClientData.mnDropLines = maElementText.toInt32(); break;
case VMLX_TOKEN( Val ): mrClientData.mnVal = maElementText.toInt32(); break;
case VMLX_TOKEN( Min ): mrClientData.mnMin = maElementText.toInt32(); break;
case VMLX_TOKEN( Max ): mrClientData.mnMax = maElementText.toInt32(); break;
case VMLX_TOKEN( Inc ): mrClientData.mnInc = maElementText.toInt32(); break;
case VMLX_TOKEN( Page ): mrClientData.mnPage = maElementText.toInt32(); break;
case VMLX_TOKEN( SelType ): mrClientData.mnSelType = AttributeConversion::decodeToken( maElementText ); break;
case VMLX_TOKEN( VTEdit ): mrClientData.mnVTEdit = maElementText.toInt32(); break;
case VMLX_TOKEN( PrintObject ): mrClientData.mbPrintObject = lclDecodeVmlxBool( maElementText, true ); break;
case VMLX_TOKEN( Visible ): mrClientData.mbVisible = lclDecodeVmlxBool( maElementText, true ); break;
case VMLX_TOKEN( DDE ): mrClientData.mbDde = lclDecodeVmlxBool( maElementText, true ); break;
case VMLX_TOKEN( NoThreeD ): mrClientData.mbNo3D = lclDecodeVmlxBool( maElementText, true ); break;
case VMLX_TOKEN( NoThreeD2 ): mrClientData.mbNo3D2 = lclDecodeVmlxBool( maElementText, true ); break;
case VMLX_TOKEN( MultiLine ): mrClientData.mbMultiLine = lclDecodeVmlxBool( maElementText, true ); break;
case VMLX_TOKEN( VScroll ): mrClientData.mbVScroll = lclDecodeVmlxBool( maElementText, true ); break;
case VMLX_TOKEN( SecretEdit ): mrClientData.mbSecretEdit = lclDecodeVmlxBool( maElementText, true ); break;
}
}
// ============================================================================
ShapeContextBase::ShapeContextBase( ContextHandler2Helper& rParent ) :
ContextHandler2( rParent )
{
}
/*static*/ ContextHandlerRef ShapeContextBase::createShapeContext( ContextHandler2Helper& rParent,
ShapeContainer& rShapes, sal_Int32 nElement, const AttributeList& rAttribs )
{
switch( nElement )
{
case O_TOKEN( shapelayout ):
return new ShapeLayoutContext( rParent, rShapes.getDrawing() );
case VML_TOKEN( shapetype ):
return new ShapeTypeContext( rParent, rShapes.createShapeType(), rAttribs );
case VML_TOKEN( group ):
return new GroupShapeContext( rParent, rShapes.createShape< GroupShape >(), rAttribs );
case VML_TOKEN( shape ):
return new ShapeContext( rParent, rShapes.createShape< ComplexShape >(), rAttribs );
case VML_TOKEN( rect ):
return new RectangleShapeContext( rParent, rAttribs, rShapes.createShape< RectangleShape >() );
case VML_TOKEN( roundrect ):
return new ShapeContext( rParent, rShapes.createShape< RectangleShape >(), rAttribs );
case VML_TOKEN( oval ):
return new ShapeContext( rParent, rShapes.createShape< EllipseShape >(), rAttribs );
case VML_TOKEN( polyline ):
return new ShapeContext( rParent, rShapes.createShape< PolyLineShape >(), rAttribs );
case VML_TOKEN( line ):
return new ShapeContext( rParent, rShapes.createShape< LineShape >(), rAttribs );
// TODO:
case VML_TOKEN( arc ):
case VML_TOKEN( curve ):
case VML_TOKEN( diagram ):
case VML_TOKEN( image ):
return new ShapeContext( rParent, rShapes.createShape< ComplexShape >(), rAttribs );
}
return 0;
}
// ============================================================================
ShapeTypeContext::ShapeTypeContext( ContextHandler2Helper& rParent, ShapeType& rShapeType, const AttributeList& rAttribs ) :
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.isEmpty(), "ShapeTypeContext::ShapeTypeContext - missing shape identifier" );
// if the o:spid attribute exists, the id attribute contains the user-defined shape name
if( bHasOspid )
mrTypeModel.maShapeName = 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() ) );
if( lclDecodeBool( rAttribs, O_TOKEN( hr )).get( false ))
{ // MSO's handling of o:hr width is nowhere near what the spec says:
// - o:hrpct is not in % but in 0.1%
// - if o:hrpct is not given, 100% width is assumed
// - given width is used only if explicit o:hrpct="0" is given
OUString hrpct = rAttribs.getString( O_TOKEN( hrpct ), "1000" );
if( hrpct != "0" )
mrTypeModel.maWidth = OUString::valueOf( hrpct.toInt32() / 10 ) + "%";
}
// 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 ):
// shapes in docx use r:id for the relationship id
// in xlsx it they use o:relid
bool bHasORelId = rAttribs.hasAttribute( O_TOKEN( relid ) );
mrTypeModel.moGraphicPath = decodeFragmentPath( rAttribs, bHasORelId ? O_TOKEN( relid ) : R_TOKEN( id ) );
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 == "position" ) mrTypeModel.maPosition = aValue;
else if( aName == "left" ) mrTypeModel.maLeft = aValue;
else if( aName == "top" ) mrTypeModel.maTop = aValue;
else if( aName == "width" ) mrTypeModel.maWidth = aValue;
else if( aName == "height" ) mrTypeModel.maHeight = aValue;
else if( aName == "margin-left" ) mrTypeModel.maMarginLeft = aValue;
else if( aName == "margin-top" ) mrTypeModel.maMarginTop = aValue;
else if( aName == "mso-position-vertical-relative" ) mrTypeModel.maPositionVerticalRelative = aValue;
else if( aName == "mso-position-horizontal" ) mrTypeModel.maPositionHorizontal = aValue;
else if( aName == "mso-fit-shape-to-text" ) mrTypeModel.mbAutoHeight = sal_True;
else if( aName == "rotation" ) mrTypeModel.maRotation = aValue;
else if( aName == "flip" ) mrTypeModel.maFlip = aValue;
else if( aName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "visibility" ) ) )
mrTypeModel.mbVisible = !aValue.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM("hidden") );
else if( aName == "mso-wrap-style" ) mrTypeModel.maWrapStyle = aValue;
}
}
}
// ============================================================================
ShapeContext::ShapeContext( ContextHandler2Helper& rParent, ShapeBase& rShape, const AttributeList& rAttribs ) :
ShapeTypeContext( rParent, rShape, rAttribs ),
mrShape( rShape ),
mrShapeModel( rShape.getShapeModel() )
{
// collect shape specific attributes
mrShapeModel.maType = rAttribs.getXString( XML_type, OUString() );
// polyline path
setPoints( rAttribs.getString( XML_points, OUString() ) );
// line start and end positions
setFrom(rAttribs.getString(XML_from, OUString()));
setTo(rAttribs.getString(XML_to, OUString()));
}
ContextHandlerRef ShapeContext::onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs )
{
// Excel specific shape client data
if( isRootElement() ) switch( nElement )
{
case VML_TOKEN( textbox ):
// Custom shape in Writer with a textbox are transformed into a frame
dynamic_cast<SimpleShape&>( mrShape ).setService(
"com.sun.star.text.TextFrame");
return new TextBoxContext( *this, mrShapeModel.createTextBox(), rAttribs );
case VMLX_TOKEN( ClientData ):
return new ClientDataContext( *this, mrShapeModel.createClientData(), rAttribs );
case VMLPPT_TOKEN( textdata ):
// Force RectangleShape, this is ugly :(
// and is there because of the lines above which change it to TextFrame
dynamic_cast< SimpleShape& >( mrShape ).setService(
"com.sun.star.drawing.RectangleShape");
mrShapeModel.maLegacyDiagramPath = getFragmentPathFromRelId(rAttribs.getString(XML_id, OUString()));
break;
}
// 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 ) );
}
}
void ShapeContext::setFrom( const OUString& rPoints )
{
if (!rPoints.isEmpty())
mrShapeModel.maFrom = rPoints;
}
void ShapeContext::setTo( const OUString& rPoints )
{
if (!rPoints.isEmpty())
mrShapeModel.maTo = rPoints;
}
// ============================================================================
GroupShapeContext::GroupShapeContext( ContextHandler2Helper& rParent, GroupShape& rShape, const AttributeList& rAttribs ) :
ShapeContext( rParent, rShape, rAttribs ),
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, mrShapes, nElement, rAttribs );
// handle remaining stuff of this shape in base class
return xContext.get() ? xContext : ShapeContext::onCreateContext( nElement, rAttribs );
}
// ============================================================================
RectangleShapeContext::RectangleShapeContext( ContextHandler2Helper& rParent, const AttributeList& rAttribs, RectangleShape& rShape ) :
ShapeContext( rParent, rShape, rAttribs )
{
}
ContextHandlerRef RectangleShapeContext::onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs )
{
// The parent class's context is fine
return ShapeContext::onCreateContext( nElement, rAttribs );
}
// ============================================================================
} // namespace vml
} // namespace oox
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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