476 lines
17 KiB
C++
476 lines
17 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <com/sun/star/uno/Reference.h>
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#include <com/sun/star/uno/XComponentContext.hpp>
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#include <com/sun/star/awt/Rectangle.hpp>
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#include <com/sun/star/beans/PropertyValue.hpp>
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#include <com/sun/star/drawing/PolyPolygonBezierCoords.hpp>
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#include <com/sun/star/lang/XInitialization.hpp>
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#include <com/sun/star/lang/XServiceInfo.hpp>
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#include <com/sun/star/drawing/XCustomShapeEngine.hpp>
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#include <svx/EnhancedCustomShape2d.hxx>
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#include "EnhancedCustomShape3d.hxx"
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#include "EnhancedCustomShapeFontWork.hxx"
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#include "EnhancedCustomShapeHandle.hxx"
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#include <svx/unoshape.hxx>
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#include <svx/unopage.hxx>
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#include <svx/svdobj.hxx>
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#include <svx/svdoashp.hxx>
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#include <svx/svdogrp.hxx>
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#include <editeng/outlobj.hxx>
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#include <svl/itemset.hxx>
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#include <svx/svdopath.hxx>
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#include <svx/svdpage.hxx>
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#include <svx/svditer.hxx>
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#include <svx/xfillit0.hxx>
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#include <svx/xlineit0.hxx>
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#include <basegfx/polygon/b2dpolypolygontools.hxx>
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#include <com/sun/star/document/XActionLockable.hpp>
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#include <cppuhelper/implbase.hxx>
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#include <cppuhelper/supportsservice.hxx>
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using namespace css;
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using namespace css::uno;
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class SdrObject;
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class SdrObjCustomShape;
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namespace {
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class EnhancedCustomShapeEngine : public cppu::WeakImplHelper
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<
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css::lang::XInitialization,
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css::lang::XServiceInfo,
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css::drawing::XCustomShapeEngine
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>
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{
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css::uno::Reference< css::drawing::XShape > mxShape;
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bool mbForceGroupWithText;
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rtl::Reference<SdrObject> ImplForceGroupWithText(
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const SdrObjCustomShape& rSdrObjCustomShape,
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SdrObject* pRenderedShape);
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public:
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EnhancedCustomShapeEngine();
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// XInterface
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virtual void SAL_CALL acquire() noexcept override;
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virtual void SAL_CALL release() noexcept override;
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// XInitialization
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virtual void SAL_CALL initialize( const css::uno::Sequence< css::uno::Any >& aArguments ) override;
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// XServiceInfo
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virtual OUString SAL_CALL getImplementationName() override;
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virtual sal_Bool SAL_CALL supportsService( const OUString& rServiceName ) override;
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virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
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// XCustomShapeEngine
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virtual css::uno::Reference< css::drawing::XShape > SAL_CALL render() override;
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virtual css::awt::Rectangle SAL_CALL getTextBounds() override;
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virtual css::drawing::PolyPolygonBezierCoords SAL_CALL getLineGeometry() override;
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virtual css::uno::Sequence< css::uno::Reference< css::drawing::XCustomShapeHandle > > SAL_CALL getInteraction() override;
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};
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EnhancedCustomShapeEngine::EnhancedCustomShapeEngine() :
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mbForceGroupWithText ( false )
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{
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}
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// XInterface
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void SAL_CALL EnhancedCustomShapeEngine::acquire() noexcept
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{
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OWeakObject::acquire();
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}
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void SAL_CALL EnhancedCustomShapeEngine::release() noexcept
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{
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OWeakObject::release();
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}
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// XInitialization
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void SAL_CALL EnhancedCustomShapeEngine::initialize( const Sequence< Any >& aArguments )
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{
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Sequence< beans::PropertyValue > aParameter;
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for ( const auto& rArgument : aArguments )
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{
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if ( rArgument >>= aParameter )
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break;
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}
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for (const beans::PropertyValue& rProp : aParameter)
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{
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if ( rProp.Name == "CustomShape" )
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rProp.Value >>= mxShape;
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else if ( rProp.Name == "ForceGroupWithText" )
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rProp.Value >>= mbForceGroupWithText;
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}
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}
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// XServiceInfo
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OUString SAL_CALL EnhancedCustomShapeEngine::getImplementationName()
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{
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return u"com.sun.star.drawing.EnhancedCustomShapeEngine"_ustr;
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}
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sal_Bool SAL_CALL EnhancedCustomShapeEngine::supportsService( const OUString& rServiceName )
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{
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return cppu::supportsService(this, rServiceName);
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}
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Sequence< OUString > SAL_CALL EnhancedCustomShapeEngine::getSupportedServiceNames()
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{
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return { u"com.sun.star.drawing.CustomShapeEngine"_ustr };
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}
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// XCustomShapeEngine
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rtl::Reference<SdrObject> EnhancedCustomShapeEngine::ImplForceGroupWithText(
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const SdrObjCustomShape& rSdrObjCustomShape,
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SdrObject* pRenderedShape1)
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{
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rtl::Reference<SdrObject> pRenderedShape = pRenderedShape1;
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const bool bHasText(rSdrObjCustomShape.HasText());
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if ( pRenderedShape || bHasText )
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{
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// applying shadow
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const SdrObject* pShadowGeometry(rSdrObjCustomShape.GetSdrObjectShadowFromCustomShape());
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if ( pShadowGeometry )
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{
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if ( pRenderedShape )
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{
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if ( dynamic_cast<const SdrObjGroup*>( pRenderedShape.get() ) == nullptr )
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{
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auto pTmp = std::move(pRenderedShape);
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pRenderedShape = new SdrObjGroup(rSdrObjCustomShape.getSdrModelFromSdrObject());
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static_cast<SdrObjGroup*>(pRenderedShape.get())->GetSubList()->NbcInsertObject( pTmp.get() );
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}
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static_cast<SdrObjGroup*>(pRenderedShape.get())->GetSubList()->NbcInsertObject(
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pShadowGeometry->CloneSdrObject(pShadowGeometry->getSdrModelFromSdrObject()).get(),
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0);
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}
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else
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{
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pRenderedShape = pShadowGeometry->CloneSdrObject(pShadowGeometry->getSdrModelFromSdrObject());
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}
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}
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// apply text
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if ( bHasText )
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{
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// #i37011# also create a text object and add at rPos + 1
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rtl::Reference<SdrObject> pTextObj( SdrObjFactory::MakeNewObject(
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rSdrObjCustomShape.getSdrModelFromSdrObject(),
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rSdrObjCustomShape.GetObjInventor(),
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SdrObjKind::Text) );
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// Copy text content
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OutlinerParaObject* pParaObj(rSdrObjCustomShape.GetOutlinerParaObject());
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if( pParaObj )
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pTextObj->NbcSetOutlinerParaObject( *pParaObj );
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// copy all attributes
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SfxItemSet aTargetItemSet(rSdrObjCustomShape.GetMergedItemSet());
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// clear fill and line style
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aTargetItemSet.Put(XLineStyleItem(drawing::LineStyle_NONE));
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aTargetItemSet.Put(XFillStyleItem(drawing::FillStyle_NONE));
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// get the text bounds and set at text object
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tools::Rectangle aTextBounds(rSdrObjCustomShape.GetSnapRect());
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auto pSdrObjCustomShape = dynamic_cast< SdrObjCustomShape* >(SdrObject::getSdrObjectFromXShape(mxShape));
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if(pSdrObjCustomShape)
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{
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EnhancedCustomShape2d aCustomShape2d(*pSdrObjCustomShape);
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aTextBounds = aCustomShape2d.GetTextRect();
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}
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pTextObj->SetSnapRect( aTextBounds );
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// if rotated, copy GeoStat, too.
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const GeoStat& rSourceGeo(rSdrObjCustomShape.GetGeoStat());
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if ( rSourceGeo.m_nRotationAngle )
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{
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pTextObj->NbcRotate(
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rSdrObjCustomShape.GetSnapRect().Center(),
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rSourceGeo.m_nRotationAngle,
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rSourceGeo.mfSinRotationAngle,
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rSourceGeo.mfCosRotationAngle);
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}
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// set modified ItemSet at text object
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pTextObj->SetMergedItemSet(aTargetItemSet);
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if ( pRenderedShape )
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{
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if ( dynamic_cast<const SdrObjGroup*>( pRenderedShape.get() ) == nullptr )
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{
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auto pTmp = std::move(pRenderedShape);
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pRenderedShape = new SdrObjGroup(rSdrObjCustomShape.getSdrModelFromSdrObject());
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static_cast<SdrObjGroup*>(pRenderedShape.get())->GetSubList()->NbcInsertObject( pTmp.get() );
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}
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static_cast<SdrObjGroup*>(pRenderedShape.get())->GetSubList()->NbcInsertObject( pTextObj.get() );
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}
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else
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pRenderedShape = std::move(pTextObj);
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}
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// force group
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if ( pRenderedShape )
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{
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if ( dynamic_cast<const SdrObjGroup*>( pRenderedShape.get() ) == nullptr )
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{
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auto pTmp = std::move(pRenderedShape);
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pRenderedShape = new SdrObjGroup(rSdrObjCustomShape.getSdrModelFromSdrObject());
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static_cast<SdrObjGroup*>(pRenderedShape.get())->GetSubList()->NbcInsertObject( pTmp.get() );
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}
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}
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}
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return pRenderedShape;
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}
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Reference< drawing::XShape > SAL_CALL EnhancedCustomShapeEngine::render()
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{
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SdrObjCustomShape* pSdrObjCustomShape = dynamic_cast< SdrObjCustomShape* >(SdrObject::getSdrObjectFromXShape(mxShape));
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if(!pSdrObjCustomShape)
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{
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return Reference< drawing::XShape >();
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}
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// retrieving the TextPath property to check if feature is enabled
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const SdrCustomShapeGeometryItem& rGeometryItem(pSdrObjCustomShape->GetMergedItem( SDRATTR_CUSTOMSHAPE_GEOMETRY ));
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bool bTextPathOn = false;
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const uno::Any* pAny = rGeometryItem.GetPropertyValueByName( u"TextPath"_ustr, u"TextPath"_ustr );
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if ( pAny )
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*pAny >>= bTextPathOn;
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EnhancedCustomShape2d aCustomShape2d(*pSdrObjCustomShape);
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Degree100 nRotateAngle = aCustomShape2d.GetRotateAngle();
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bool bFlipV = aCustomShape2d.IsFlipVert();
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bool bFlipH = aCustomShape2d.IsFlipHorz();
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bool bLineGeometryNeededOnly = bTextPathOn;
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rtl::Reference<SdrObject> xRenderedShape(aCustomShape2d.CreateObject(bLineGeometryNeededOnly));
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if (xRenderedShape)
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{
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if ( bTextPathOn )
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{
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rtl::Reference<SdrObject> xRenderedFontWork(
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EnhancedCustomShapeFontWork::CreateFontWork(
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xRenderedShape.get(),
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*pSdrObjCustomShape));
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if (xRenderedFontWork)
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{
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xRenderedShape = std::move(xRenderedFontWork);
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}
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}
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rtl::Reference<SdrObject> xRenderedShape3d(EnhancedCustomShape3d::Create3DObject(xRenderedShape.get(), *pSdrObjCustomShape));
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if (xRenderedShape3d)
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{
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bFlipV = bFlipH = false;
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nRotateAngle = 0_deg100;
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xRenderedShape = std::move(xRenderedShape3d);
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}
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tools::Rectangle aRect(pSdrObjCustomShape->GetSnapRect());
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const GeoStat& rGeoStat(pSdrObjCustomShape->GetGeoStat());
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if ( rGeoStat.m_nShearAngle )
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{
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Degree100 nShearAngle = rGeoStat.m_nShearAngle;
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double nTan = rGeoStat.mfTanShearAngle;
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if (bFlipV != bFlipH)
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{
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nShearAngle = -nShearAngle;
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nTan = -nTan;
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}
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xRenderedShape->Shear(pSdrObjCustomShape->GetSnapRect().Center(), nShearAngle, nTan, false);
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}
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if(nRotateAngle )
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xRenderedShape->NbcRotate(pSdrObjCustomShape->GetSnapRect().Center(), nRotateAngle);
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if ( bFlipV )
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{
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Point aLeft( aRect.Left(), ( aRect.Top() + aRect.Bottom() ) >> 1 );
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Point aRight( aLeft.X() + 1000, aLeft.Y() );
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xRenderedShape->NbcMirror( aLeft, aRight );
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}
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if ( bFlipH )
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{
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Point aTop( ( aRect.Left() + aRect.Right() ) >> 1, aRect.Top() );
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Point aBottom( aTop.X(), aTop.Y() + 1000 );
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xRenderedShape->NbcMirror( aTop, aBottom );
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}
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xRenderedShape->NbcSetStyleSheet(pSdrObjCustomShape->GetStyleSheet(), true);
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xRenderedShape->RecalcSnapRect();
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}
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if ( mbForceGroupWithText )
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{
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xRenderedShape = ImplForceGroupWithText(
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*pSdrObjCustomShape,
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xRenderedShape.get());
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}
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Reference< drawing::XShape > xShape;
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if (xRenderedShape)
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{
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aCustomShape2d.ApplyGluePoints(xRenderedShape.get());
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xShape = SvxDrawPage::CreateShapeByTypeAndInventor( xRenderedShape->GetObjIdentifier(),
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xRenderedShape->GetObjInventor(), xRenderedShape.get() );
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}
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return xShape;
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}
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awt::Rectangle SAL_CALL EnhancedCustomShapeEngine::getTextBounds()
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{
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awt::Rectangle aTextRect;
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if (SdrObjCustomShape* pSdrObjCustomShape = dynamic_cast< SdrObjCustomShape* >(SdrObject::getSdrObjectFromXShape(mxShape)))
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{
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uno::Reference< document::XActionLockable > xLockable( mxShape, uno::UNO_QUERY );
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if(xLockable.is() && !xLockable->isActionLocked())
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{
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EnhancedCustomShape2d aCustomShape2d(*pSdrObjCustomShape);
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tools::Rectangle aRect( aCustomShape2d.GetTextRect() );
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aTextRect.X = aRect.Left();
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aTextRect.Y = aRect.Top();
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aTextRect.Width = aRect.GetWidth();
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aTextRect.Height = aRect.GetHeight();
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}
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}
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return aTextRect;
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}
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drawing::PolyPolygonBezierCoords SAL_CALL EnhancedCustomShapeEngine::getLineGeometry()
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{
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drawing::PolyPolygonBezierCoords aPolyPolygonBezierCoords;
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SdrObjCustomShape* pSdrObjCustomShape = dynamic_cast< SdrObjCustomShape* >(SdrObject::getSdrObjectFromXShape(mxShape));
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if(pSdrObjCustomShape)
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{
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EnhancedCustomShape2d aCustomShape2d(*pSdrObjCustomShape);
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rtl::Reference<SdrObject> pObj = aCustomShape2d.CreateLineGeometry();
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if ( pObj )
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{
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tools::Rectangle aRect(pSdrObjCustomShape->GetSnapRect());
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bool bFlipV = aCustomShape2d.IsFlipVert();
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bool bFlipH = aCustomShape2d.IsFlipHorz();
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const GeoStat& rGeoStat(pSdrObjCustomShape->GetGeoStat());
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if ( rGeoStat.m_nShearAngle )
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{
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Degree100 nShearAngle = rGeoStat.m_nShearAngle;
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double nTan = rGeoStat.mfTanShearAngle;
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if (bFlipV != bFlipH)
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{
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nShearAngle = -nShearAngle;
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nTan = -nTan;
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}
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pObj->Shear( aRect.Center(), nShearAngle, nTan, false);
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}
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Degree100 nRotateAngle = aCustomShape2d.GetRotateAngle();
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if( nRotateAngle )
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pObj->NbcRotate( aRect.Center(), nRotateAngle );
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if ( bFlipH )
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{
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Point aTop( ( aRect.Left() + aRect.Right() ) >> 1, aRect.Top() );
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Point aBottom( aTop.X(), aTop.Y() + 1000 );
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pObj->NbcMirror( aTop, aBottom );
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}
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if ( bFlipV )
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{
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Point aLeft( aRect.Left(), ( aRect.Top() + aRect.Bottom() ) >> 1 );
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Point aRight( aLeft.X() + 1000, aLeft.Y() );
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pObj->NbcMirror( aLeft, aRight );
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}
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basegfx::B2DPolyPolygon aPolyPolygon;
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SdrObjListIter aIter( *pObj, SdrIterMode::DeepWithGroups );
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while ( aIter.IsMore() )
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{
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basegfx::B2DPolyPolygon aPP;
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const SdrObject* pNext = aIter.Next();
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if ( auto pPathObj = dynamic_cast<const SdrPathObj*>(pNext) )
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{
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aPP = pPathObj->GetPathPoly();
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}
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else
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{
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rtl::Reference<SdrObject> pNewObj = pNext->ConvertToPolyObj( false, false );
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SdrPathObj* pPath = dynamic_cast<SdrPathObj*>( pNewObj.get() );
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if ( pPath )
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aPP = pPath->GetPathPoly();
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}
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if ( aPP.count() )
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aPolyPolygon.append(aPP);
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}
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pObj.clear();
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basegfx::utils::B2DPolyPolygonToUnoPolyPolygonBezierCoords( aPolyPolygon,
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aPolyPolygonBezierCoords );
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}
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}
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return aPolyPolygonBezierCoords;
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}
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Sequence< Reference< drawing::XCustomShapeHandle > > SAL_CALL EnhancedCustomShapeEngine::getInteraction()
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{
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sal_uInt32 i, nHdlCount = 0;
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SdrObjCustomShape* pSdrObjCustomShape = dynamic_cast< SdrObjCustomShape* >(SdrObject::getSdrObjectFromXShape(mxShape));
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if(pSdrObjCustomShape)
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{
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EnhancedCustomShape2d aCustomShape2d(*pSdrObjCustomShape);
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nHdlCount = aCustomShape2d.GetHdlCount();
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}
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Sequence< Reference< drawing::XCustomShapeHandle > > aSeq( nHdlCount );
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auto aSeqRange = asNonConstRange(aSeq);
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for ( i = 0; i < nHdlCount; i++ )
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aSeqRange[ i ] = new EnhancedCustomShapeHandle( mxShape, i );
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return aSeq;
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}
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}
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extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface *
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com_sun_star_drawing_EnhancedCustomShapeEngine_get_implementation(
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css::uno::XComponentContext *,
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css::uno::Sequence<css::uno::Any> const &)
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{
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return cppu::acquire(new EnhancedCustomShapeEngine);
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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