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libreoffice/svx/source/customshapes/EnhancedCustomShapeEngine.cxx
Oliver Bolte cf0e74d7c1 INTEGRATION: CWS aw051 (1.15.16); FILE MERGED 
2007/06/08 14:52:12 aw 1.15.16.1: #i77162# adaptions to changed B2DPolygon bezier handling
2007-07-18 09:52:11 +00:00

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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: EnhancedCustomShapeEngine.cxx,v $
*
* $Revision: 1.18 $
*
* last change: $Author: obo $ $Date: 2007-07-18 10:52:11 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library 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 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_svx.hxx"
#ifndef _ENHANCED_CUSTOMSHAPE_ENGINE_HXX
#include "EnhancedCustomShapeEngine.hxx"
#endif
#ifndef _ENHANCEDCUSTOMSHAPE2D_HXX
#include "EnhancedCustomShape2d.hxx"
#endif
#ifndef _ENHANCEDCUSTOMSHAPE3D_HXX
#include "EnhancedCustomShape3d.hxx"
#endif
#ifndef _ENHANCEDCUSTOMSHAPEFONTWORK_HXX
#include "EnhancedCustomShapeFontWork.hxx"
#endif
#ifndef _ENHANCED_CUSTOMSHAPE_HANDLE_HXX
#include "EnhancedCustomShapeHandle.hxx"
#endif
#ifndef _ENHANCEDCUSTOMSHAPEGEOMETRY_HXX
#include "EnhancedCustomShapeGeometry.hxx"
#endif
#ifndef _SVX_UNOSHAPE_HXX
#include <svx/unoshape.hxx>
#endif
#ifndef _SVX_UNOPAGE_HXX
#include "svx/unopage.hxx"
#endif
#ifndef _SVX_UNOAPI_HXX_
#include "unoapi.hxx"
#endif
#ifndef _SVDOBJ_HXX
#include <svx/svdobj.hxx>
#endif
#ifndef _SVDOASHP_HXX
#include <svx/svdoashp.hxx>
#endif
#ifndef _SVDOGRP_HXX
#include <svx/svdogrp.hxx>
#endif
#ifndef _SVDORECT_HXX
#include <svx/svdorect.hxx>
#endif
#ifndef _OUTLOBJ_HXX
#include <svx/outlobj.hxx>
#endif
#ifndef _OUTLINER_HXX
#include <svx/outliner.hxx>
#endif
#ifndef _SVDOUTL_HXX
#include <svx/svdoutl.hxx>
#endif
#ifndef _SFXITEMSET_HXX
#include <svtools/itemset.hxx>
#endif
#ifndef _SVDOPATH_HXX
#include <svx/svdopath.hxx>
#endif
#include <svx/svdpage.hxx>
#include <svx/svdmodel.hxx>
#ifndef _XOUTX_HXX
#include <svx/xoutx.hxx>
#endif
#ifndef _SVDITER_HXX
#include "svditer.hxx"
#endif
#ifndef _SVX_UNOPOLYHELPER_HXX
#include "unopolyhelper.hxx"
#endif
#include <uno/mapping.hxx>
#ifndef _BGFX_POLYPOLYGON_B2DPOLYGONTOOLS_HXX
#include <basegfx/polygon/b2dpolypolygontools.hxx>
#endif
// ---------------------------
// - EnhancedCustomShapeEngine -
// ---------------------------
rtl::OUString EnhancedCustomShapeEngine_getImplementationName()
throw( NMSP_UNO::RuntimeException )
{
return B2UCONST( "com.sun.star.drawing.EnhancedCustomShapeEngine" );
}
sal_Bool SAL_CALL EnhancedCustomShapeEngine_supportsService( const rtl::OUString& ServiceName )
throw( NMSP_UNO::RuntimeException )
{
return ServiceName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "com.sun.star.drawing.CustomShapeEngine" ) );
}
SEQ( rtl::OUString ) SAL_CALL EnhancedCustomShapeEngine_getSupportedServiceNames()
throw( NMSP_UNO::RuntimeException )
{
SEQ( rtl::OUString ) aRet(1);
rtl::OUString* pArray = aRet.getArray();
pArray[0] = B2UCONST( "com.sun.star.drawing.CustomShapeEngine" );
return aRet;
}
// -----------------------------------------------------------------------------
EnhancedCustomShapeEngine::EnhancedCustomShapeEngine( const REF( NMSP_LANG::XMultiServiceFactory )& rxMgr ) :
mxFact ( rxMgr ),
mbForceGroupWithText ( sal_False )
{
}
EnhancedCustomShapeEngine::~EnhancedCustomShapeEngine()
{
}
// XInterface -----------------------------------------------------------------
void SAL_CALL EnhancedCustomShapeEngine::acquire() throw()
{
OWeakObject::acquire();
}
void SAL_CALL EnhancedCustomShapeEngine::release() throw()
{
OWeakObject::release();
}
// XInitialization ------------------------------------------------------------
void SAL_CALL EnhancedCustomShapeEngine::initialize( const SEQ( NMSP_UNO::Any )& aArguments )
throw ( NMSP_UNO::Exception, NMSP_UNO::RuntimeException )
{
sal_Int32 i;
SEQ( NMSP_BEANS::PropertyValue ) aParameter;
for ( i = 0; i < aArguments.getLength(); i++ )
{
if ( aArguments[ i ] >>= aParameter )
break;
}
for ( i = 0; i < aParameter.getLength(); i++ )
{
const NMSP_BEANS::PropertyValue& rProp = aParameter[ i ];
if ( rProp.Name.equalsAscii( "CustomShape" ) )
rProp.Value >>= mxShape;
else if ( rProp.Name.equalsAscii( "ForceGroupWithText" ) )
rProp.Value >>= mbForceGroupWithText;
}
}
// XServiceInfo ---------------------------------------------------------------
rtl::OUString SAL_CALL EnhancedCustomShapeEngine::getImplementationName()
throw( NMSP_UNO::RuntimeException )
{
return EnhancedCustomShapeEngine_getImplementationName();
}
sal_Bool SAL_CALL EnhancedCustomShapeEngine::supportsService( const rtl::OUString& rServiceName )
throw( NMSP_UNO::RuntimeException )
{
return EnhancedCustomShapeEngine_supportsService( rServiceName );
}
SEQ( rtl::OUString ) SAL_CALL EnhancedCustomShapeEngine::getSupportedServiceNames()
throw ( NMSP_UNO::RuntimeException )
{
return EnhancedCustomShapeEngine_getSupportedServiceNames();
}
// XCustomShapeEngine -----------------------------------------------------------
SdrObject* EnhancedCustomShapeEngine::ImplForceGroupWithText( const SdrObjCustomShape* pCustoObj, SdrObject* pRenderedShape )
{
bool bHasText = pCustoObj->HasText();
if ( pRenderedShape || bHasText )
{
// applying shadow
const SdrObject* pShadowGeometry = pCustoObj->GetSdrObjectShadowFromCustomShape();
if ( pShadowGeometry )
{
if ( pRenderedShape )
{
if ( !pRenderedShape->ISA( SdrObjGroup ) )
{
SdrObject* pTmp = pRenderedShape;
pRenderedShape = new SdrObjGroup();
((SdrObjGroup*)pRenderedShape)->GetSubList()->NbcInsertObject( pTmp );
}
((SdrObjGroup*)pRenderedShape)->GetSubList()->NbcInsertObject( pShadowGeometry->Clone(), 0 );
}
else
pRenderedShape = pShadowGeometry->Clone();
}
// apply text
if ( bHasText )
{
// #i37011# also create a text object and add at rPos + 1
SdrTextObj* pTextObj = (SdrTextObj*)SdrObjFactory::MakeNewObject(
pCustoObj->GetObjInventor(), OBJ_TEXT, 0L, pCustoObj->GetModel());
// Copy text content
OutlinerParaObject* pParaObj = pCustoObj->GetOutlinerParaObject();
if( pParaObj )
pTextObj->NbcSetOutlinerParaObject( pParaObj->Clone() );
// copy all attributes
SfxItemSet aTargetItemSet( pCustoObj->GetMergedItemSet() );
// clear fill and line style
aTargetItemSet.Put(XLineStyleItem(XLINE_NONE));
aTargetItemSet.Put(XFillStyleItem(XFILL_NONE));
// get the text bounds and set at text object
Rectangle aTextBounds = pCustoObj->GetSnapRect();
if( pCustoObj->GetTextBounds( aTextBounds ) )
pTextObj->SetSnapRect( aTextBounds );
// if rotated, copy GeoStat, too.
const GeoStat& rSourceGeo = pCustoObj->GetGeoStat();
if ( rSourceGeo.nDrehWink )
{
pTextObj->NbcRotate(
pCustoObj->GetSnapRect().Center(), rSourceGeo.nDrehWink,
rSourceGeo.nSin, rSourceGeo.nCos);
}
// set modified ItemSet at text object
pTextObj->SetMergedItemSet(aTargetItemSet);
if ( pRenderedShape )
{
if ( !pRenderedShape->ISA( SdrObjGroup ) )
{
SdrObject* pTmp = pRenderedShape;
pRenderedShape = new SdrObjGroup();
((SdrObjGroup*)pRenderedShape)->GetSubList()->NbcInsertObject( pTmp );
}
((SdrObjGroup*)pRenderedShape)->GetSubList()->NbcInsertObject( pTextObj, LIST_APPEND );
}
else
pRenderedShape = pTextObj;
}
// force group
if ( pRenderedShape )
{
if ( !pRenderedShape->ISA( SdrObjGroup ) )
{
SdrObject* pTmp = pRenderedShape;
pRenderedShape = new SdrObjGroup();
((SdrObjGroup*)pRenderedShape)->GetSubList()->NbcInsertObject( pTmp );
}
pRenderedShape->SetPage( pCustoObj->GetPage() );
pRenderedShape->SetModel( pCustoObj->GetModel() );
}
}
return pRenderedShape;
}
void SetTemporary( ::com::sun::star::uno::Reference< ::com::sun::star::drawing::XShape >& xShape )
{
if ( xShape.is() )
{
SvxShape* pShape = SvxShape::getImplementation( xShape );
if ( pShape )
pShape->TakeSdrObjectOwnership();
/*
::com::sun::star::uno::Reference<
::com::sun::star::drawing::XShapes > xShapes( xShape, ::com::sun::star::uno::UNO_QUERY );
if ( xShapes.is() )
{
sal_Int32 i;
for ( i = 0; i < xShapes->getCount(); i++ )
{
::com::sun::star::uno::Any aAny( xShapes->getByIndex( i ) );
::com::sun::star::uno::Reference< ::com::sun::star::drawing::XShape > xShape;
if ( aAny >>= xShape )
SetTemporary( xShape );
}
}
*/
}
}
REF( com::sun::star::drawing::XShape ) SAL_CALL EnhancedCustomShapeEngine::render()
throw ( NMSP_UNO::RuntimeException )
{
REF( com::sun::star::drawing::XShape ) xShape;
SdrObject* pSdrObjCustomShape( GetSdrObjectFromXShape( mxShape ) );
if ( pSdrObjCustomShape )
{
// retrieving the TextPath property to check if feature is enabled
SdrCustomShapeGeometryItem& rGeometryItem = (SdrCustomShapeGeometryItem&)
pSdrObjCustomShape->GetMergedItem( SDRATTR_CUSTOMSHAPE_GEOMETRY );
sal_Bool bTextPathOn = sal_False;
const rtl::OUString sTextPath( RTL_CONSTASCII_USTRINGPARAM ( "TextPath" ) );
com::sun::star::uno::Any* pAny = rGeometryItem.GetPropertyValueByName( sTextPath, sTextPath );
if ( pAny )
*pAny >>= bTextPathOn;
EnhancedCustomShape2d aCustomShape2d( pSdrObjCustomShape );
sal_Int32 nRotateAngle = aCustomShape2d.GetRotateAngle();
sal_Bool bFlipV = aCustomShape2d.IsFlipVert();
sal_Bool bFlipH = aCustomShape2d.IsFlipHorz();
sal_Bool bLineGeometryNeededOnly = bTextPathOn;
SdrObject* pRenderedShape = aCustomShape2d.CreateObject( bLineGeometryNeededOnly );
if ( pRenderedShape )
{
if ( bTextPathOn )
{
SdrObject* pRenderedFontWork = EnhancedCustomShapeFontWork::CreateFontWork( pRenderedShape, pSdrObjCustomShape );
if ( pRenderedFontWork )
{
SdrObject::Free( pRenderedShape );
pRenderedShape = pRenderedFontWork;
}
}
SdrObject* pRenderedShape3d = EnhancedCustomShape3d::Create3DObject( pRenderedShape, pSdrObjCustomShape );
if ( pRenderedShape3d )
{
bFlipV = bFlipH = sal_False;
nRotateAngle = 0;
SdrObject::Free( pRenderedShape );
pRenderedShape = pRenderedShape3d;
}
Rectangle aRect( pSdrObjCustomShape->GetSnapRect() );
if( nRotateAngle )
{
double a = nRotateAngle * F_PI18000;
pRenderedShape->NbcRotate( pSdrObjCustomShape->GetSnapRect().Center(), nRotateAngle, sin( a ), cos( a ) );
}
if ( bFlipV )
{
Point aLeft( aRect.Left(), ( aRect.Top() + aRect.Bottom() ) >> 1 );
Point aRight( aLeft.X() + 1000, aLeft.Y() );
pRenderedShape->NbcMirror( aLeft, aRight );
}
if ( bFlipH )
{
Point aTop( ( aRect.Left() + aRect.Right() ) >> 1, aRect.Top() );
Point aBottom( aTop.X(), aTop.Y() + 1000 );
pRenderedShape->NbcMirror( aTop, aBottom );
}
pRenderedShape->NbcSetStyleSheet( pSdrObjCustomShape->GetStyleSheet(), sal_True );
pRenderedShape->RecalcSnapRect();
}
if ( mbForceGroupWithText )
pRenderedShape = ImplForceGroupWithText( (SdrObjCustomShape*)pSdrObjCustomShape, pRenderedShape );
if ( pRenderedShape )
{
aCustomShape2d.ApplyGluePoints( pRenderedShape );
xShape = SvxDrawPage::CreateShapeByTypeAndInventor( pRenderedShape->GetObjIdentifier(),
pRenderedShape->GetObjInventor(), pRenderedShape, NULL );
}
SetTemporary( xShape );
}
return xShape;
}
com::sun::star::awt::Rectangle SAL_CALL EnhancedCustomShapeEngine::getTextBounds()
throw ( NMSP_UNO::RuntimeException )
{
com::sun::star::awt::Rectangle aTextRect;
SdrObject* pSdrObjCustomShape( GetSdrObjectFromXShape( mxShape ) );
if ( pSdrObjCustomShape && pSdrObjCustomShape->GetModel() && !pSdrObjCustomShape->GetModel()->isLocked() )
{
if ( pSdrObjCustomShape )
{
EnhancedCustomShape2d aCustomShape2d( pSdrObjCustomShape );
Rectangle aRect( aCustomShape2d.GetTextRect() );
aTextRect.X = aRect.Left();
aTextRect.Y = aRect.Top();
aTextRect.Width = aRect.GetWidth();
aTextRect.Height = aRect.GetHeight();
}
}
return aTextRect;
}
com::sun::star::drawing::PolyPolygonBezierCoords SAL_CALL EnhancedCustomShapeEngine::getLineGeometry()
throw ( NMSP_UNO::RuntimeException )
{
com::sun::star::drawing::PolyPolygonBezierCoords aPolyPolygonBezierCoords;
SdrObject* pSdrObjCustomShape( GetSdrObjectFromXShape( mxShape ) );
if ( pSdrObjCustomShape )
{
EnhancedCustomShape2d aCustomShape2d( pSdrObjCustomShape );
SdrObject* pObj = aCustomShape2d.CreateLineGeometry();
if ( pObj )
{
Rectangle aRect( pSdrObjCustomShape->GetSnapRect() );
sal_Int32 nRotateAngle = aCustomShape2d.GetRotateAngle();
if( nRotateAngle )
{
double a = nRotateAngle * F_PI18000;
pObj->NbcRotate( aRect.Center(), nRotateAngle, sin( a ), cos( a ) );
}
if ( aCustomShape2d.IsFlipHorz() )
{
Point aTop( ( aRect.Left() + aRect.Right() ) >> 1, aRect.Top() );
Point aBottom( aTop.X(), aTop.Y() + 1000 );
pObj->NbcMirror( aTop, aBottom );
}
if ( aCustomShape2d.IsFlipVert() )
{
Point aLeft( aRect.Left(), ( aRect.Top() + aRect.Bottom() ) >> 1 );
Point aRight( aLeft.X() + 1000, aLeft.Y() );
pObj->NbcMirror( aLeft, aRight );
}
basegfx::B2DPolyPolygon aPolyPolygon;
SdrObjListIter aIter( *pObj, IM_DEEPWITHGROUPS );
while ( aIter.IsMore() )
{
SdrObject* pNewObj = NULL;
basegfx::B2DPolyPolygon aPP;
const SdrObject* pNext = aIter.Next();
if ( pNext->ISA( SdrPathObj ) )
{
aPP = ((SdrPathObj*)pNext)->GetPathPoly();
}
else
{
pNewObj = pNext->ConvertToPolyObj( FALSE, FALSE );
SdrPathObj* pPath = PTR_CAST( SdrPathObj, pNewObj );
if ( pPath )
aPP = pPath->GetPathPoly();
}
if ( aPP.count() )
{
if(aPP.areControlPointsUsed())
{
aPolyPolygon.append(basegfx::tools::adaptiveSubdivideByAngle(aPP));
}
else
{
aPolyPolygon.append(aPP);
}
}
SdrObject::Free( pNewObj );
}
SdrObject::Free( pObj );
SvxConvertB2DPolyPolygonToPolyPolygonBezier( aPolyPolygon, aPolyPolygonBezierCoords );
}
}
return aPolyPolygonBezierCoords;
}
SEQ( REF( com::sun::star::drawing::XCustomShapeHandle ) ) SAL_CALL EnhancedCustomShapeEngine::getInteraction()
throw ( NMSP_UNO::RuntimeException )
{
sal_uInt32 i, nHdlCount = 0;
SdrObject* pSdrObjCustomShape = GetSdrObjectFromXShape( mxShape );
if ( pSdrObjCustomShape )
{
EnhancedCustomShape2d aCustomShape2d( pSdrObjCustomShape );
nHdlCount = aCustomShape2d.GetHdlCount();
}
SEQ( REF( com::sun::star::drawing::XCustomShapeHandle ) ) aSeq( nHdlCount );
for ( i = 0; i < nHdlCount; i++ )
aSeq[ i ] = new EnhancedCustomShapeHandle( mxShape, i );
return aSeq;
}
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