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511 | /* -*- 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 <com/sun/star/uno/Reference.h>
#include <com/sun/star/uno/XComponentContext.hpp>
#include <com/sun/star/awt/Rectangle.hpp>
#include <com/sun/star/beans/PropertyValue.hpp>
#include <com/sun/star/drawing/PolyPolygonBezierCoords.hpp>
#include <com/sun/star/lang/XInitialization.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/drawing/XCustomShapeEngine.hpp>
#include <svx/EnhancedCustomShape2d.hxx>
#include "EnhancedCustomShape3d.hxx"
#include "EnhancedCustomShapeFontWork.hxx"
#include "EnhancedCustomShapeHandle.hxx"
#include <svx/unoshape.hxx>
#include <svx/unopage.hxx>
#include <svx/unoapi.hxx>
#include <svx/svdobj.hxx>
#include <svx/svdoashp.hxx>
#include <svx/svdogrp.hxx>
#include <editeng/outlobj.hxx>
#include <svl/itemset.hxx>
#include <svx/svdopath.hxx>
#include <svx/svdpage.hxx>
#include <svx/svditer.hxx>
#include <svx/xfillit0.hxx>
#include <svx/xlineit0.hxx>
#include <basegfx/polygon/b2dpolypolygontools.hxx>
#include <com/sun/star/document/XActionLockable.hpp>
#include <cppuhelper/implbase.hxx>
#include <cppuhelper/supportsservice.hxx>
using namespace css;
using namespace css::uno;
class SdrObject;
class SdrObjCustomShape;
namespace {
class EnhancedCustomShapeEngine : public cppu::WeakImplHelper
<
css::lang::XInitialization,
css::lang::XServiceInfo,
css::drawing::XCustomShapeEngine
>
{
css::uno::Reference< css::drawing::XShape > mxShape;
bool mbForceGroupWithText;
std::unique_ptr<SdrObject, SdrObjectFreeOp> ImplForceGroupWithText(
const SdrObjCustomShape& rSdrObjCustomShape,
std::unique_ptr<SdrObject, SdrObjectFreeOp> pRenderedShape);
public:
EnhancedCustomShapeEngine();
// XInterface
virtual void SAL_CALL acquire() throw() override;
virtual void SAL_CALL release() throw() override;
// XInitialization
virtual void SAL_CALL initialize( const css::uno::Sequence< css::uno::Any >& aArguments ) override;
// XServiceInfo
virtual OUString SAL_CALL getImplementationName() override;
virtual sal_Bool SAL_CALL supportsService( const OUString& rServiceName ) override;
virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
// XCustomShapeEngine
virtual css::uno::Reference< css::drawing::XShape > SAL_CALL render() override;
virtual css::awt::Rectangle SAL_CALL getTextBounds() override;
virtual css::drawing::PolyPolygonBezierCoords SAL_CALL getLineGeometry() override;
virtual css::uno::Sequence< css::uno::Reference< css::drawing::XCustomShapeHandle > > SAL_CALL getInteraction() override;
};
EnhancedCustomShapeEngine::EnhancedCustomShapeEngine() :
mbForceGroupWithText ( false )
{
}
// XInterface
void SAL_CALL EnhancedCustomShapeEngine::acquire() throw()
{
OWeakObject::acquire();
}
void SAL_CALL EnhancedCustomShapeEngine::release() throw()
{
OWeakObject::release();
}
// XInitialization
void SAL_CALL EnhancedCustomShapeEngine::initialize( const Sequence< Any >& aArguments )
{
Sequence< beans::PropertyValue > aParameter;
for ( const auto& rArgument : aArguments )
{
if ( rArgument >>= aParameter )
break;
}
for ( const beans::PropertyValue& rProp : std::as_const(aParameter) )
{
if ( rProp.Name == "CustomShape" )
rProp.Value >>= mxShape;
else if ( rProp.Name == "ForceGroupWithText" )
rProp.Value >>= mbForceGroupWithText;
}
}
// XServiceInfo
OUString SAL_CALL EnhancedCustomShapeEngine::getImplementationName()
{
return "com.sun.star.drawing.EnhancedCustomShapeEngine";
}
sal_Bool SAL_CALL EnhancedCustomShapeEngine::supportsService( const OUString& rServiceName )
{
return cppu::supportsService(this, rServiceName);
}
Sequence< OUString > SAL_CALL EnhancedCustomShapeEngine::getSupportedServiceNames()
{
return { "com.sun.star.drawing.CustomShapeEngine" };
}
// XCustomShapeEngine
std::unique_ptr<SdrObject, SdrObjectFreeOp> EnhancedCustomShapeEngine::ImplForceGroupWithText(
const SdrObjCustomShape& rSdrObjCustomShape,
std::unique_ptr<SdrObject, SdrObjectFreeOp> pRenderedShape)
{
const bool bHasText(rSdrObjCustomShape.HasText());
if ( pRenderedShape || bHasText )
{
// applying shadow
const SdrObject* pShadowGeometry(rSdrObjCustomShape.GetSdrObjectShadowFromCustomShape());
if ( pShadowGeometry )
{
if ( pRenderedShape )
{
if ( dynamic_cast<const SdrObjGroup*>( pRenderedShape.get() ) == nullptr )
{
auto pTmp = std::move(pRenderedShape);
pRenderedShape.reset(new SdrObjGroup(rSdrObjCustomShape.getSdrModelFromSdrObject()));
static_cast<SdrObjGroup*>(pRenderedShape.get())->GetSubList()->NbcInsertObject( pTmp.release() );
}
static_cast<SdrObjGroup*>(pRenderedShape.get())->GetSubList()->NbcInsertObject(
pShadowGeometry->CloneSdrObject(pShadowGeometry->getSdrModelFromSdrObject()),
0);
}
else
{
pRenderedShape.reset( pShadowGeometry->CloneSdrObject(pShadowGeometry->getSdrModelFromSdrObject()) );
}
}
// apply text
if ( bHasText )
{
// #i37011# also create a text object and add at rPos + 1
std::unique_ptr<SdrObject, SdrObjectFreeOp> pTextObj( SdrObjFactory::MakeNewObject(
rSdrObjCustomShape.getSdrModelFromSdrObject(),
rSdrObjCustomShape.GetObjInventor(),
OBJ_TEXT) );
// Copy text content
OutlinerParaObject* pParaObj(rSdrObjCustomShape.GetOutlinerParaObject());
if( pParaObj )
pTextObj->NbcSetOutlinerParaObject( std::make_unique<OutlinerParaObject>(*pParaObj) );
// copy all attributes
SfxItemSet aTargetItemSet(rSdrObjCustomShape.GetMergedItemSet());
// clear fill and line style
aTargetItemSet.Put(XLineStyleItem(drawing::LineStyle_NONE));
aTargetItemSet.Put(XFillStyleItem(drawing::FillStyle_NONE));
// get the text bounds and set at text object
tools::Rectangle aTextBounds(rSdrObjCustomShape.GetSnapRect());
const bool bIsSdrObjCustomShape(nullptr != dynamic_cast< SdrObjCustomShape* >(GetSdrObjectFromXShape(mxShape)));
if(bIsSdrObjCustomShape)
{
SdrObjCustomShape& rSdrObjCustomShape2(
static_cast< SdrObjCustomShape& >(
*GetSdrObjectFromXShape(mxShape)));
EnhancedCustomShape2d aCustomShape2d(rSdrObjCustomShape2);
aTextBounds = aCustomShape2d.GetTextRect();
}
pTextObj->SetSnapRect( aTextBounds );
// if rotated, copy GeoStat, too.
const GeoStat& rSourceGeo(rSdrObjCustomShape.GetGeoStat());
if ( rSourceGeo.nRotationAngle )
{
pTextObj->NbcRotate(
rSdrObjCustomShape.GetSnapRect().Center(),
rSourceGeo.nRotationAngle,
rSourceGeo.nSin,
rSourceGeo.nCos);
}
// set modified ItemSet at text object
pTextObj->SetMergedItemSet(aTargetItemSet);
if ( pRenderedShape )
{
if ( dynamic_cast<const SdrObjGroup*>( pRenderedShape.get() ) == nullptr )
{
auto pTmp = std::move(pRenderedShape);
pRenderedShape.reset(new SdrObjGroup(rSdrObjCustomShape.getSdrModelFromSdrObject()));
static_cast<SdrObjGroup*>(pRenderedShape.get())->GetSubList()->NbcInsertObject( pTmp.release() );
}
static_cast<SdrObjGroup*>(pRenderedShape.get())->GetSubList()->NbcInsertObject( pTextObj.release() );
}
else
pRenderedShape = std::move(pTextObj);
}
// force group
if ( pRenderedShape )
{
if ( dynamic_cast<const SdrObjGroup*>( pRenderedShape.get() ) == nullptr )
{
auto pTmp = std::move(pRenderedShape);
pRenderedShape.reset(new SdrObjGroup(rSdrObjCustomShape.getSdrModelFromSdrObject()));
static_cast<SdrObjGroup*>(pRenderedShape.get())->GetSubList()->NbcInsertObject( pTmp.release() );
}
}
}
return pRenderedShape;
}
void SetTemporary( uno::Reference< drawing::XShape > const & xShape )
{
if ( xShape.is() )
{
SvxShape* pShape = comphelper::getUnoTunnelImplementation<SvxShape>( xShape );
if ( pShape )
pShape->TakeSdrObjectOwnership();
}
}
Reference< drawing::XShape > SAL_CALL EnhancedCustomShapeEngine::render()
{
const bool bIsSdrObjCustomShape(nullptr != dynamic_cast< SdrObjCustomShape* >(GetSdrObjectFromXShape(mxShape)));
if(!bIsSdrObjCustomShape)
{
return Reference< drawing::XShape >();
}
SdrObjCustomShape& rSdrObjCustomShape(
static_cast< SdrObjCustomShape& >(
*GetSdrObjectFromXShape(mxShape)));
// retrieving the TextPath property to check if feature is enabled
const SdrCustomShapeGeometryItem& rGeometryItem(rSdrObjCustomShape.GetMergedItem( SDRATTR_CUSTOMSHAPE_GEOMETRY ));
bool bTextPathOn = false;<--- Assignment 'bTextPathOn=false', assigned value is 0
const uno::Any* pAny = rGeometryItem.GetPropertyValueByName( "TextPath", "TextPath" );
if ( pAny )
*pAny >>= bTextPathOn;
EnhancedCustomShape2d aCustomShape2d(rSdrObjCustomShape);
sal_Int32 nRotateAngle = aCustomShape2d.GetRotateAngle();
bool bFlipV = aCustomShape2d.IsFlipVert();
bool bFlipH = aCustomShape2d.IsFlipHorz();
bool bLineGeometryNeededOnly = bTextPathOn;
std::unique_ptr<SdrObject, SdrObjectFreeOp> xRenderedShape(aCustomShape2d.CreateObject(bLineGeometryNeededOnly));
if (xRenderedShape)
{
if ( bTextPathOn )<--- Condition 'bTextPathOn' is always false
{
std::unique_ptr<SdrObject, SdrObjectFreeOp> xRenderedFontWork(
EnhancedCustomShapeFontWork::CreateFontWork(
xRenderedShape.get(),
rSdrObjCustomShape));
if (xRenderedFontWork)
{
xRenderedShape = std::move(xRenderedFontWork);
}
}
std::unique_ptr<SdrObject, SdrObjectFreeOp> xRenderedShape3d(EnhancedCustomShape3d::Create3DObject(xRenderedShape.get(), rSdrObjCustomShape));
if (xRenderedShape3d)
{
bFlipV = bFlipH = false;
nRotateAngle = 0;
xRenderedShape = std::move(xRenderedShape3d);
}
tools::Rectangle aRect(rSdrObjCustomShape.GetSnapRect());
const GeoStat& rGeoStat(rSdrObjCustomShape.GetGeoStat());
if ( rGeoStat.nShearAngle )
{
long nShearAngle = rGeoStat.nShearAngle;
double nTan = rGeoStat.nTan;
if (bFlipV != bFlipH)
{
nShearAngle = -nShearAngle;
nTan = -nTan;
}
xRenderedShape->Shear(rSdrObjCustomShape.GetSnapRect().Center(), nShearAngle, nTan, false);
}
if(nRotateAngle )
{
double a = nRotateAngle * F_PI18000;
xRenderedShape->NbcRotate(rSdrObjCustomShape.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() );
xRenderedShape->NbcMirror( aLeft, aRight );
}
if ( bFlipH )
{
Point aTop( ( aRect.Left() + aRect.Right() ) >> 1, aRect.Top() );
Point aBottom( aTop.X(), aTop.Y() + 1000 );
xRenderedShape->NbcMirror( aTop, aBottom );
}
xRenderedShape->NbcSetStyleSheet(rSdrObjCustomShape.GetStyleSheet(), true);
xRenderedShape->RecalcSnapRect();
}
if ( mbForceGroupWithText )
{
xRenderedShape = ImplForceGroupWithText(
rSdrObjCustomShape,
std::move(xRenderedShape));
}
Reference< drawing::XShape > xShape;
if (xRenderedShape)
{
aCustomShape2d.ApplyGluePoints(xRenderedShape.get());
SdrObject* pRenderedShape = xRenderedShape.release();
xShape = SvxDrawPage::CreateShapeByTypeAndInventor( pRenderedShape->GetObjIdentifier(),
pRenderedShape->GetObjInventor(), pRenderedShape );
}
SetTemporary( xShape );
return xShape;
}
awt::Rectangle SAL_CALL EnhancedCustomShapeEngine::getTextBounds()
{
awt::Rectangle aTextRect;
const bool bIsSdrObjCustomShape(nullptr != dynamic_cast< SdrObjCustomShape* >(GetSdrObjectFromXShape(mxShape)));
if(bIsSdrObjCustomShape)
{
SdrObjCustomShape& rSdrObjCustomShape(static_cast< SdrObjCustomShape& >(*GetSdrObjectFromXShape(mxShape)));
uno::Reference< document::XActionLockable > xLockable( mxShape, uno::UNO_QUERY );
if(xLockable.is() && !xLockable->isActionLocked())
{
EnhancedCustomShape2d aCustomShape2d(rSdrObjCustomShape);
tools::Rectangle aRect( aCustomShape2d.GetTextRect() );
aTextRect.X = aRect.Left();
aTextRect.Y = aRect.Top();
aTextRect.Width = aRect.GetWidth();
aTextRect.Height = aRect.GetHeight();
}
}
return aTextRect;
}
drawing::PolyPolygonBezierCoords SAL_CALL EnhancedCustomShapeEngine::getLineGeometry()
{
drawing::PolyPolygonBezierCoords aPolyPolygonBezierCoords;
const bool bIsSdrObjCustomShape(nullptr != dynamic_cast< SdrObjCustomShape* >(GetSdrObjectFromXShape(mxShape)));
if(bIsSdrObjCustomShape)
{
SdrObjCustomShape& rSdrObjCustomShape(
static_cast< SdrObjCustomShape& >(
*GetSdrObjectFromXShape(mxShape)));
EnhancedCustomShape2d aCustomShape2d(rSdrObjCustomShape);
SdrObject* pObj = aCustomShape2d.CreateLineGeometry();
if ( pObj )
{
tools::Rectangle aRect(rSdrObjCustomShape.GetSnapRect());
bool bFlipV = aCustomShape2d.IsFlipVert();
bool bFlipH = aCustomShape2d.IsFlipHorz();
const GeoStat& rGeoStat(rSdrObjCustomShape.GetGeoStat());
if ( rGeoStat.nShearAngle )
{
long nShearAngle = rGeoStat.nShearAngle;
double nTan = rGeoStat.nTan;
if (bFlipV != bFlipH)
{
nShearAngle = -nShearAngle;
nTan = -nTan;
}
pObj->Shear( aRect.Center(), nShearAngle, nTan, false);
}
sal_Int32 nRotateAngle = aCustomShape2d.GetRotateAngle();
if( nRotateAngle )
{
double a = nRotateAngle * F_PI18000;
pObj->NbcRotate( aRect.Center(), nRotateAngle, sin( a ), cos( a ) );
}
if ( bFlipH )
{
Point aTop( ( aRect.Left() + aRect.Right() ) >> 1, aRect.Top() );
Point aBottom( aTop.X(), aTop.Y() + 1000 );
pObj->NbcMirror( aTop, aBottom );
}
if ( bFlipV )
{
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, SdrIterMode::DeepWithGroups );
while ( aIter.IsMore() )
{
basegfx::B2DPolyPolygon aPP;
const SdrObject* pNext = aIter.Next();
if ( auto pPathObj = dynamic_cast<const SdrPathObj*>(pNext) )
{
aPP = pPathObj->GetPathPoly();
}
else
{
SdrObjectUniquePtr pNewObj = pNext->ConvertToPolyObj( false, false );
SdrPathObj* pPath = dynamic_cast<SdrPathObj*>( pNewObj.get() );
if ( pPath )
aPP = pPath->GetPathPoly();
}
if ( aPP.count() )
aPolyPolygon.append(aPP);
}
SdrObject::Free( pObj );
basegfx::utils::B2DPolyPolygonToUnoPolyPolygonBezierCoords( aPolyPolygon,
aPolyPolygonBezierCoords );
}
}
return aPolyPolygonBezierCoords;
}
Sequence< Reference< drawing::XCustomShapeHandle > > SAL_CALL EnhancedCustomShapeEngine::getInteraction()
{
sal_uInt32 i, nHdlCount = 0;
const bool bIsSdrObjCustomShape(nullptr != dynamic_cast< SdrObjCustomShape* >(GetSdrObjectFromXShape(mxShape)));
if(bIsSdrObjCustomShape)
{
SdrObjCustomShape& rSdrObjCustomShape(
static_cast< SdrObjCustomShape& >(
*GetSdrObjectFromXShape(mxShape)));
EnhancedCustomShape2d aCustomShape2d(rSdrObjCustomShape);
nHdlCount = aCustomShape2d.GetHdlCount();
}
Sequence< Reference< drawing::XCustomShapeHandle > > aSeq( nHdlCount );
for ( i = 0; i < nHdlCount; i++ )
aSeq[ i ] = new EnhancedCustomShapeHandle( mxShape, i );
return aSeq;
}
}
extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface *
com_sun_star_drawing_EnhancedCustomShapeEngine_get_implementation(
css::uno::XComponentContext *,
css::uno::Sequence<css::uno::Any> const &)
{
return cppu::acquire(new EnhancedCustomShapeEngine);
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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