From 940b4d1848e8c70ab7642901a68594e8016caffc Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 18:51:28 +0200 Subject: Adding upstream version 1:7.0.4. Signed-off-by: Daniel Baumann --- svx/source/svdraw/svdotxln.cxx | 277 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 277 insertions(+) create mode 100644 svx/source/svdraw/svdotxln.cxx (limited to 'svx/source/svdraw/svdotxln.cxx') diff --git a/svx/source/svdraw/svdotxln.cxx b/svx/source/svdraw/svdotxln.cxx new file mode 100644 index 000000000..01055b45a --- /dev/null +++ b/svx/source/svdraw/svdotxln.cxx @@ -0,0 +1,277 @@ +/* -*- 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 + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +class ImpSdrObjTextLink: public ::sfx2::SvBaseLink +{ + SdrTextObj* pSdrObj; + +public: + explicit ImpSdrObjTextLink( SdrTextObj* pObj1 ) + : ::sfx2::SvBaseLink( ::SfxLinkUpdateMode::ONCALL, SotClipboardFormatId::SIMPLE_FILE ), + pSdrObj( pObj1 ) + {} + + virtual void Closed() override; + virtual ::sfx2::SvBaseLink::UpdateResult DataChanged( + const OUString& rMimeType, const css::uno::Any & rValue ) override; +}; + +void ImpSdrObjTextLink::Closed() +{ + if (pSdrObj ) + { + // set pLink of the object to NULL, because we are destroying the link instance now + ImpSdrObjTextLinkUserData* pData=pSdrObj->GetLinkUserData(); + if (pData!=nullptr) pData->pLink=nullptr; + pSdrObj->ReleaseTextLink(); + } + SvBaseLink::Closed(); +} + + +::sfx2::SvBaseLink::UpdateResult ImpSdrObjTextLink::DataChanged( + const OUString& /*rMimeType*/, const css::uno::Any & /*rValue */) +{ + bool bForceReload = false; + SdrModel* pModel(pSdrObj ? &pSdrObj->getSdrModelFromSdrObject() : nullptr); + sfx2::LinkManager* pLinkManager(pModel ? pModel->GetLinkManager() : nullptr); + + if( pLinkManager ) + { + ImpSdrObjTextLinkUserData* pData=pSdrObj->GetLinkUserData(); + if( pData ) + { + OUString aFile; + OUString aFilter; + sfx2::LinkManager::GetDisplayNames( this, nullptr,&aFile, nullptr, &aFilter ); + + if( pData->aFileName != aFile || + pData->aFilterName != aFilter ) + { + pData->aFileName = aFile; + pData->aFilterName = aFilter; + pSdrObj->SetChanged(); + bForceReload = true; + } + } + } + if (pSdrObj ) + pSdrObj->ReloadLinkedText( bForceReload ); + + return SUCCESS; +} + + +ImpSdrObjTextLinkUserData::ImpSdrObjTextLinkUserData(): + SdrObjUserData(SdrInventor::Default,SDRUSERDATA_OBJTEXTLINK), + aFileDate0( DateTime::EMPTY ), + eCharSet(RTL_TEXTENCODING_DONTKNOW) +{ +} + +ImpSdrObjTextLinkUserData::~ImpSdrObjTextLinkUserData() +{ +} + +std::unique_ptr ImpSdrObjTextLinkUserData::Clone(SdrObject* ) const +{ + ImpSdrObjTextLinkUserData* pData=new ImpSdrObjTextLinkUserData; + pData->aFileName =aFileName; + pData->aFilterName=aFilterName; + pData->aFileDate0 =aFileDate0; + pData->eCharSet =eCharSet; + pData->pLink=nullptr; + return std::unique_ptr(pData); +} + + +void SdrTextObj::SetTextLink(const OUString& rFileName, const OUString& rFilterName) +{ + rtl_TextEncoding eCharSet = osl_getThreadTextEncoding(); + + ImpSdrObjTextLinkUserData* pData=GetLinkUserData(); + if (pData!=nullptr) { + ReleaseTextLink(); + } + pData=new ImpSdrObjTextLinkUserData; + pData->aFileName=rFileName; + pData->aFilterName=rFilterName; + pData->eCharSet=eCharSet; + AppendUserData(std::unique_ptr(pData)); + ImpRegisterLink(); +} + +void SdrTextObj::ReleaseTextLink() +{ + ImpDeregisterLink(); + sal_uInt16 nCount=GetUserDataCount(); + for (sal_uInt16 nNum=nCount; nNum>0;) { + nNum--; + SdrObjUserData* pData=GetUserData(nNum); + if (pData->GetInventor()==SdrInventor::Default && pData->GetId()==SDRUSERDATA_OBJTEXTLINK) { + DeleteUserData(nNum); + } + } +} + +bool SdrTextObj::ReloadLinkedText( bool bForceLoad) +{ + ImpSdrObjTextLinkUserData* pData = GetLinkUserData(); + bool bRet = true; + + if( pData ) + { + DateTime aFileDT( DateTime::EMPTY ); + bool bExists = true; + + try + { + INetURLObject aURL( pData->aFileName ); + DBG_ASSERT( aURL.GetProtocol() != INetProtocol::NotValid, "invalid URL" ); + + ::ucbhelper::Content aCnt( aURL.GetMainURL( INetURLObject::DecodeMechanism::NONE ), css::uno::Reference< css::ucb::XCommandEnvironment >(), comphelper::getProcessComponentContext() ); + css::uno::Any aAny( aCnt.getPropertyValue("DateModified") ); + css::util::DateTime aDateTime; + + aAny >>= aDateTime; + ::utl::typeConvert( aDateTime, aFileDT ); + } + catch( ... ) + { + bExists = false; + } + + if( bExists ) + { + bool bLoad = false; + if( bForceLoad ) + bLoad = true; + else + bLoad = ( aFileDT > pData->aFileDate0 ); + + if( bLoad ) + { + bRet = LoadText( pData->aFileName, pData->eCharSet ); + } + + pData->aFileDate0 = aFileDT; + } + } + + return bRet; +} + +bool SdrTextObj::LoadText(const OUString& rFileName, rtl_TextEncoding eCharSet) +{ + INetURLObject aFileURL( rFileName ); + bool bRet = false; + + if( aFileURL.GetProtocol() == INetProtocol::NotValid ) + { + OUString aFileURLStr; + + if( osl::FileBase::getFileURLFromSystemPath( rFileName, aFileURLStr ) == osl::FileBase::E_None ) + aFileURL = INetURLObject( aFileURLStr ); + else + aFileURL.SetSmartURL( rFileName ); + } + + DBG_ASSERT( aFileURL.GetProtocol() != INetProtocol::NotValid, "invalid URL" ); + + std::unique_ptr pIStm(::utl::UcbStreamHelper::CreateStream( aFileURL.GetMainURL( INetURLObject::DecodeMechanism::NONE ), StreamMode::READ )); + + if( pIStm ) + { + pIStm->SetStreamCharSet(GetSOLoadTextEncoding(eCharSet)); + + char cRTF[5]; + cRTF[4] = 0; + pIStm->ReadBytes(cRTF, 5); + + bool bRTF = cRTF[0] == '{' && cRTF[1] == '\\' && cRTF[2] == 'r' && cRTF[3] == 't' && cRTF[4] == 'f'; + + pIStm->Seek(0); + + if( !pIStm->GetError() ) + { + SetText( *pIStm, aFileURL.GetMainURL( INetURLObject::DecodeMechanism::NONE ), bRTF ? EETextFormat::Rtf : EETextFormat::Text ); + bRet = true; + } + } + + return bRet; +} + +ImpSdrObjTextLinkUserData* SdrTextObj::GetLinkUserData() const +{ + sal_uInt16 nCount=GetUserDataCount(); + for (sal_uInt16 nNum=nCount; nNum>0;) { + nNum--; + SdrObjUserData * pData=GetUserData(nNum); + if (pData->GetInventor() == SdrInventor::Default + && pData->GetId() == SDRUSERDATA_OBJTEXTLINK) + { + return static_cast(pData); + } + } + return nullptr; +} + +void SdrTextObj::ImpRegisterLink() +{ + ImpSdrObjTextLinkUserData* pData=GetLinkUserData(); + sfx2::LinkManager* pLinkManager(getSdrModelFromSdrObject().GetLinkManager()); + if (pLinkManager!=nullptr && pData!=nullptr && pData->pLink==nullptr) { // don't register twice + pData->pLink = new ImpSdrObjTextLink(this); + pLinkManager->InsertFileLink(*pData->pLink,sfx2::SvBaseLinkObjectType::ClientFile,pData->aFileName, + !pData->aFilterName.isEmpty() ? + &pData->aFilterName : nullptr); + } +} + +void SdrTextObj::ImpDeregisterLink() +{ + ImpSdrObjTextLinkUserData* pData=GetLinkUserData(); + sfx2::LinkManager* pLinkManager(getSdrModelFromSdrObject().GetLinkManager()); + if (pLinkManager!=nullptr && pData!=nullptr && pData->pLink!=nullptr) { // don't register twice + // when doing Remove, *pLink is deleted implicitly + pLinkManager->Remove( pData->pLink.get() ); + pData->pLink=nullptr; + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3