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Diffstat (limited to 'svx/source/customshapes/EnhancedCustomShapeEngine.cxx')
| -rw-r--r-- | svx/source/customshapes/EnhancedCustomShapeEngine.cxx | 476 |
1 files changed, 476 insertions, 0 deletions
diff --git a/svx/source/customshapes/EnhancedCustomShapeEngine.cxx b/svx/source/customshapes/EnhancedCustomShapeEngine.cxx new file mode 100644 index 0000000000..cb49774639 --- /dev/null +++ b/svx/source/customshapes/EnhancedCustomShapeEngine.cxx @@ -0,0 +1,476 @@ +/* -*- 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/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; + + rtl::Reference<SdrObject> ImplForceGroupWithText( + const SdrObjCustomShape& rSdrObjCustomShape, + SdrObject* pRenderedShape); + +public: + EnhancedCustomShapeEngine(); + + // XInterface + virtual void SAL_CALL acquire() noexcept override; + virtual void SAL_CALL release() noexcept 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() noexcept +{ + OWeakObject::acquire(); +} +void SAL_CALL EnhancedCustomShapeEngine::release() noexcept +{ + 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 +rtl::Reference<SdrObject> EnhancedCustomShapeEngine::ImplForceGroupWithText( + const SdrObjCustomShape& rSdrObjCustomShape, + SdrObject* pRenderedShape1) +{ + rtl::Reference<SdrObject> pRenderedShape = pRenderedShape1; + 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 = new SdrObjGroup(rSdrObjCustomShape.getSdrModelFromSdrObject()); + static_cast<SdrObjGroup*>(pRenderedShape.get())->GetSubList()->NbcInsertObject( pTmp.get() ); + } + + static_cast<SdrObjGroup*>(pRenderedShape.get())->GetSubList()->NbcInsertObject( + pShadowGeometry->CloneSdrObject(pShadowGeometry->getSdrModelFromSdrObject()).get(), + 0); + } + else + { + pRenderedShape = pShadowGeometry->CloneSdrObject(pShadowGeometry->getSdrModelFromSdrObject()); + } + } + + // apply text + if ( bHasText ) + { + // #i37011# also create a text object and add at rPos + 1 + rtl::Reference<SdrObject> pTextObj( SdrObjFactory::MakeNewObject( + rSdrObjCustomShape.getSdrModelFromSdrObject(), + rSdrObjCustomShape.GetObjInventor(), + SdrObjKind::Text) ); + + // Copy text content + OutlinerParaObject* pParaObj(rSdrObjCustomShape.GetOutlinerParaObject()); + + if( pParaObj ) + pTextObj->NbcSetOutlinerParaObject( *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()); + auto pSdrObjCustomShape = dynamic_cast< SdrObjCustomShape* >(SdrObject::getSdrObjectFromXShape(mxShape)); + + if(pSdrObjCustomShape) + { + EnhancedCustomShape2d aCustomShape2d(*pSdrObjCustomShape); + aTextBounds = aCustomShape2d.GetTextRect(); + } + + pTextObj->SetSnapRect( aTextBounds ); + + // if rotated, copy GeoStat, too. + const GeoStat& rSourceGeo(rSdrObjCustomShape.GetGeoStat()); + if ( rSourceGeo.m_nRotationAngle ) + { + pTextObj->NbcRotate( + rSdrObjCustomShape.GetSnapRect().Center(), + rSourceGeo.m_nRotationAngle, + rSourceGeo.mfSinRotationAngle, + rSourceGeo.mfCosRotationAngle); + } + + // 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 = new SdrObjGroup(rSdrObjCustomShape.getSdrModelFromSdrObject()); + static_cast<SdrObjGroup*>(pRenderedShape.get())->GetSubList()->NbcInsertObject( pTmp.get() ); + } + static_cast<SdrObjGroup*>(pRenderedShape.get())->GetSubList()->NbcInsertObject( pTextObj.get() ); + } + else + pRenderedShape = std::move(pTextObj); + } + + // force group + if ( pRenderedShape ) + { + if ( dynamic_cast<const SdrObjGroup*>( pRenderedShape.get() ) == nullptr ) + { + auto pTmp = std::move(pRenderedShape); + pRenderedShape = new SdrObjGroup(rSdrObjCustomShape.getSdrModelFromSdrObject()); + static_cast<SdrObjGroup*>(pRenderedShape.get())->GetSubList()->NbcInsertObject( pTmp.get() ); + } + } + } + + return pRenderedShape; +} + +Reference< drawing::XShape > SAL_CALL EnhancedCustomShapeEngine::render() +{ + SdrObjCustomShape* pSdrObjCustomShape = dynamic_cast< SdrObjCustomShape* >(SdrObject::getSdrObjectFromXShape(mxShape)); + + if(!pSdrObjCustomShape) + { + return Reference< drawing::XShape >(); + } + + // retrieving the TextPath property to check if feature is enabled + const SdrCustomShapeGeometryItem& rGeometryItem(pSdrObjCustomShape->GetMergedItem( SDRATTR_CUSTOMSHAPE_GEOMETRY )); + bool bTextPathOn = false; + const uno::Any* pAny = rGeometryItem.GetPropertyValueByName( "TextPath", "TextPath" ); + if ( pAny ) + *pAny >>= bTextPathOn; + + EnhancedCustomShape2d aCustomShape2d(*pSdrObjCustomShape); + Degree100 nRotateAngle = aCustomShape2d.GetRotateAngle(); + + bool bFlipV = aCustomShape2d.IsFlipVert(); + bool bFlipH = aCustomShape2d.IsFlipHorz(); + bool bLineGeometryNeededOnly = bTextPathOn; + + rtl::Reference<SdrObject> xRenderedShape(aCustomShape2d.CreateObject(bLineGeometryNeededOnly)); + if (xRenderedShape) + { + if ( bTextPathOn ) + { + rtl::Reference<SdrObject> xRenderedFontWork( + EnhancedCustomShapeFontWork::CreateFontWork( + xRenderedShape.get(), + *pSdrObjCustomShape)); + + if (xRenderedFontWork) + { + xRenderedShape = std::move(xRenderedFontWork); + } + } + rtl::Reference<SdrObject> xRenderedShape3d(EnhancedCustomShape3d::Create3DObject(xRenderedShape.get(), *pSdrObjCustomShape)); + if (xRenderedShape3d) + { + bFlipV = bFlipH = false; + nRotateAngle = 0_deg100; + xRenderedShape = std::move(xRenderedShape3d); + } + + tools::Rectangle aRect(pSdrObjCustomShape->GetSnapRect()); + const GeoStat& rGeoStat(pSdrObjCustomShape->GetGeoStat()); + + if ( rGeoStat.m_nShearAngle ) + { + Degree100 nShearAngle = rGeoStat.m_nShearAngle; + double nTan = rGeoStat.mfTanShearAngle; + if (bFlipV != bFlipH) + { + nShearAngle = -nShearAngle; + nTan = -nTan; + } + + xRenderedShape->Shear(pSdrObjCustomShape->GetSnapRect().Center(), nShearAngle, nTan, false); + } + if(nRotateAngle ) + xRenderedShape->NbcRotate(pSdrObjCustomShape->GetSnapRect().Center(), nRotateAngle); + 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(pSdrObjCustomShape->GetStyleSheet(), true); + xRenderedShape->RecalcSnapRect(); + } + + if ( mbForceGroupWithText ) + { + xRenderedShape = ImplForceGroupWithText( + *pSdrObjCustomShape, + xRenderedShape.get()); + } + + Reference< drawing::XShape > xShape; + + if (xRenderedShape) + { + aCustomShape2d.ApplyGluePoints(xRenderedShape.get()); + xShape = SvxDrawPage::CreateShapeByTypeAndInventor( xRenderedShape->GetObjIdentifier(), + xRenderedShape->GetObjInventor(), xRenderedShape.get() ); + } + + return xShape; +} + +awt::Rectangle SAL_CALL EnhancedCustomShapeEngine::getTextBounds() +{ + awt::Rectangle aTextRect; + if (SdrObjCustomShape* pSdrObjCustomShape = dynamic_cast< SdrObjCustomShape* >(SdrObject::getSdrObjectFromXShape(mxShape))) + { + uno::Reference< document::XActionLockable > xLockable( mxShape, uno::UNO_QUERY ); + + if(xLockable.is() && !xLockable->isActionLocked()) + { + EnhancedCustomShape2d aCustomShape2d(*pSdrObjCustomShape); + 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; + SdrObjCustomShape* pSdrObjCustomShape = dynamic_cast< SdrObjCustomShape* >(SdrObject::getSdrObjectFromXShape(mxShape)); + + if(pSdrObjCustomShape) + { + EnhancedCustomShape2d aCustomShape2d(*pSdrObjCustomShape); + rtl::Reference<SdrObject> pObj = aCustomShape2d.CreateLineGeometry(); + + if ( pObj ) + { + tools::Rectangle aRect(pSdrObjCustomShape->GetSnapRect()); + bool bFlipV = aCustomShape2d.IsFlipVert(); + bool bFlipH = aCustomShape2d.IsFlipHorz(); + const GeoStat& rGeoStat(pSdrObjCustomShape->GetGeoStat()); + + if ( rGeoStat.m_nShearAngle ) + { + Degree100 nShearAngle = rGeoStat.m_nShearAngle; + double nTan = rGeoStat.mfTanShearAngle; + if (bFlipV != bFlipH) + { + nShearAngle = -nShearAngle; + nTan = -nTan; + } + pObj->Shear( aRect.Center(), nShearAngle, nTan, false); + } + Degree100 nRotateAngle = aCustomShape2d.GetRotateAngle(); + if( nRotateAngle ) + pObj->NbcRotate( aRect.Center(), nRotateAngle ); + 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 + { + rtl::Reference<SdrObject> pNewObj = pNext->ConvertToPolyObj( false, false ); + SdrPathObj* pPath = dynamic_cast<SdrPathObj*>( pNewObj.get() ); + if ( pPath ) + aPP = pPath->GetPathPoly(); + } + + if ( aPP.count() ) + aPolyPolygon.append(aPP); + } + pObj.clear(); + basegfx::utils::B2DPolyPolygonToUnoPolyPolygonBezierCoords( aPolyPolygon, + aPolyPolygonBezierCoords ); + } + } + + return aPolyPolygonBezierCoords; +} + +Sequence< Reference< drawing::XCustomShapeHandle > > SAL_CALL EnhancedCustomShapeEngine::getInteraction() +{ + sal_uInt32 i, nHdlCount = 0; + SdrObjCustomShape* pSdrObjCustomShape = dynamic_cast< SdrObjCustomShape* >(SdrObject::getSdrObjectFromXShape(mxShape)); + + if(pSdrObjCustomShape) + { + EnhancedCustomShape2d aCustomShape2d(*pSdrObjCustomShape); + nHdlCount = aCustomShape2d.GetHdlCount(); + } + + Sequence< Reference< drawing::XCustomShapeHandle > > aSeq( nHdlCount ); + auto aSeqRange = asNonConstRange(aSeq); + + for ( i = 0; i < nHdlCount; i++ ) + aSeqRange[ 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: */ |