diff options
Diffstat (limited to 'svx/source/gallery2/gallerybinaryengine.cxx')
| -rw-r--r-- | svx/source/gallery2/gallerybinaryengine.cxx | 810 |
1 files changed, 810 insertions, 0 deletions
diff --git a/svx/source/gallery2/gallerybinaryengine.cxx b/svx/source/gallery2/gallerybinaryengine.cxx new file mode 100644 index 000000000..c86ffa6f5 --- /dev/null +++ b/svx/source/gallery2/gallerybinaryengine.cxx @@ -0,0 +1,810 @@ +/* -*- 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 <svx/unomodel.hxx> +#include <svx/fmmodel.hxx> +#include <galobj.hxx> +#include <svx/gallerybinaryengine.hxx> +#include <svx/galleryobjectcollection.hxx> +#include <svx/gallery1.hxx> +#include <galleryobjectbinarystorage.hxx> +#include <osl/thread.hxx> +#include "codec.hxx" +#include "gallerydrawmodel.hxx" +#include <vcl/cvtgrf.hxx> +#include <vcl/filter/SvmWriter.hxx> + +#include <sal/log.hxx> + +#include <com/sun/star/ucb/ContentCreationException.hpp> +#include <com/sun/star/sdbc/XResultSet.hpp> +#include <com/sun/star/ucb/XContentAccess.hpp> +#include <comphelper/fileformat.h> +#include <comphelper/graphicmimetype.hxx> +#include <comphelper/processfactory.hxx> +#include <tools/urlobj.hxx> +#include <tools/diagnose_ex.h> +#include <tools/datetime.hxx> +#include <unotools/datetime.hxx> +#include <unotools/ucbstreamhelper.hxx> +#include <unotools/streamwrap.hxx> +#include <unotools/tempfile.hxx> +#include <ucbhelper/content.hxx> +#include <tools/vcompat.hxx> + +using namespace ::com::sun::star; + +GalleryBinaryEngine::GalleryBinaryEngine( + const GalleryBinaryStorageLocations& rGalleryBinaryStorageLocations, + GalleryObjectCollection& rGalleryObjectCollection, bool bReadOnly) + : maGalleryStorageLocations(rGalleryBinaryStorageLocations) + , mrGalleryObjectCollection(rGalleryObjectCollection) + , mbReadOnly(bReadOnly) + , m_bDestDirRelative(false) +{ + ImplCreateSvDrawStorage(); +} + +GalleryBinaryEngine::~GalleryBinaryEngine() { clearSotStorage(); } + +void GalleryBinaryEngine::setDestDir(const OUString& rDestDir, bool bRelative) +{ + m_aDestDir = rDestDir; + m_bDestDirRelative = bRelative; +} + +void GalleryBinaryEngine::clearSotStorage() { m_aSvDrawStorageRef.clear(); } + +void GalleryBinaryEngine::ImplCreateSvDrawStorage() +{ + try + { + m_aSvDrawStorageRef + = new SotStorage(false, GetSdvURL().GetMainURL(INetURLObject::DecodeMechanism::NONE), + mbReadOnly ? StreamMode::READ : StreamMode::STD_READWRITE); + // #i50423# ReadOnly may not been set though the file can't be written (because of security reasons) + if ((m_aSvDrawStorageRef->GetError() != ERRCODE_NONE) && !mbReadOnly) + m_aSvDrawStorageRef = new SotStorage( + false, GetSdvURL().GetMainURL(INetURLObject::DecodeMechanism::NONE), + StreamMode::READ); + } + catch (const css::ucb::ContentCreationException&) + { + TOOLS_WARN_EXCEPTION("svx", "failed to open: " << GetSdvURL().GetMainURL( + INetURLObject::DecodeMechanism::NONE) + << "due to"); + } +} + +const tools::SvRef<SotStorage>& GalleryBinaryEngine::GetSvDrawStorage() const +{ + return m_aSvDrawStorageRef; +} + +bool GalleryBinaryEngine::implWrite(const GalleryTheme& rTheme, const GalleryThemeEntry* pThm) +{ + INetURLObject aPathURL(GetThmURL()); + + aPathURL.removeSegment(); + aPathURL.removeFinalSlash(); + + DBG_ASSERT(aPathURL.GetProtocol() != INetProtocol::NotValid, "invalid URL"); + + if (FileExists(aPathURL) || CreateDir(aPathURL)) + { +#ifdef UNX + std::unique_ptr<SvStream> pOStm(::utl::UcbStreamHelper::CreateStream( + GetThmURL().GetMainURL(INetURLObject::DecodeMechanism::NONE), + StreamMode::WRITE | StreamMode::COPY_ON_SYMLINK | StreamMode::TRUNC)); +#else + std::unique_ptr<SvStream> pOStm(::utl::UcbStreamHelper::CreateStream( + GetThmURL().GetMainURL(INetURLObject::DecodeMechanism::NONE), + StreamMode::WRITE | StreamMode::TRUNC)); +#endif + + if (pOStm) + { + writeGalleryTheme(*pOStm, rTheme, pThm); + pOStm.reset(); + return true; + } + + return false; + } + return true; +} + +void GalleryBinaryEngine::insertObject(const SgaObject& rObj, GalleryObject* pFoundEntry, + sal_uInt32 nInsertPos) +{ + if (pFoundEntry) + { + GalleryObject aNewEntry; + + // update title of new object if necessary + if (rObj.GetTitle().isEmpty()) + { + std::unique_ptr<SgaObject> pOldObj(implReadSgaObject(pFoundEntry)); + + if (pOldObj) + { + const_cast<SgaObject&>(rObj).SetTitle(pOldObj->GetTitle()); + } + } + else if (rObj.GetTitle() == "__<empty>__") + const_cast<SgaObject&>(rObj).SetTitle(""); + + implWriteSgaObject(rObj, nInsertPos, &aNewEntry); + pFoundEntry->nOffset = aNewEntry.nOffset; + } + else + implWriteSgaObject(rObj, nInsertPos, nullptr); +} + +void GalleryBinaryEngine::removeObject(const std::unique_ptr<GalleryObject>& pEntry) +{ + if (mrGalleryObjectCollection.getObjectList().empty()) + KillFile(GetSdgURL()); + + if (SgaObjKind::SvDraw == pEntry->eObjKind) + GetSvDrawStorage()->Remove( + pEntry->getURL().GetMainURL(INetURLObject::DecodeMechanism::NONE)); +} + +std::unique_ptr<SgaObject> GalleryBinaryEngine::implReadSgaObject(GalleryObject const* pEntry) +{ + std::unique_ptr<SgaObject> pSgaObj; + + if (pEntry) + { + std::unique_ptr<SvStream> pIStm(::utl::UcbStreamHelper::CreateStream( + GetSdgURL().GetMainURL(INetURLObject::DecodeMechanism::NONE), StreamMode::READ)); + + if (pIStm) + { + sal_uInt32 nInventor; + + // Check to ensure that the file is a valid SGA file + pIStm->Seek(pEntry->nOffset); + pIStm->ReadUInt32(nInventor); + + if (nInventor == COMPAT_FORMAT('S', 'G', 'A', '3')) + { + pIStm->Seek(pEntry->nOffset); + + switch (pEntry->eObjKind) + { + case SgaObjKind::Bitmap: + pSgaObj.reset(new SgaObjectBmp()); + break; + case SgaObjKind::Animation: + pSgaObj.reset(new SgaObjectAnim()); + break; + case SgaObjKind::Inet: + pSgaObj.reset(new SgaObjectINet()); + break; + case SgaObjKind::SvDraw: + pSgaObj.reset(new SgaObjectSvDraw()); + break; + case SgaObjKind::Sound: + pSgaObj.reset(new SgaObjectSound()); + break; + + default: + break; + } + + if (pSgaObj) + { + ReadSgaObject(*pIStm, *pSgaObj); + pSgaObj->ImplUpdateURL(pEntry->getURL()); + } + } + } + } + + return pSgaObj; +} + +bool GalleryBinaryEngine::implWriteSgaObject(const SgaObject& rObj, sal_uInt32 nPos, + GalleryObject* pExistentEntry) +{ + std::unique_ptr<SvStream> pOStm(::utl::UcbStreamHelper::CreateStream( + GetSdgURL().GetMainURL(INetURLObject::DecodeMechanism::NONE), StreamMode::WRITE)); + bool bRet = false; + + if (pOStm) + { + const sal_uInt32 nOffset = pOStm->Seek(STREAM_SEEK_TO_END); + + rObj.WriteData(*pOStm, m_aDestDir); + + if (!pOStm->GetError()) + { + GalleryObject* pEntry; + + if (!pExistentEntry) + { + pEntry = new GalleryObject; + if (nPos < mrGalleryObjectCollection.size()) + { + mrGalleryObjectCollection.getObjectList().emplace( + mrGalleryObjectCollection.getObjectList().begin() + nPos, pEntry); + } + else + mrGalleryObjectCollection.getObjectList().emplace_back(pEntry); + } + else + pEntry = pExistentEntry; + + pEntry->m_pGalleryObjectStorage = std::make_unique<GalleryObjectBinaryStorage>(); + pEntry->m_pGalleryObjectStorage->setURL(rObj.GetURL()); + + pEntry->nOffset = nOffset; + pEntry->eObjKind = rObj.GetObjKind(); + bRet = true; + } + } + + return bRet; +} + +bool GalleryBinaryEngine::readModel(const GalleryObject* pObject, SdrModel& rModel) +{ + tools::SvRef<SotStorage> xSotStorage(GetSvDrawStorage()); + bool bRet = false; + const INetURLObject aURL(ImplGetURL(pObject)); + + if (xSotStorage.is()) + { + const OUString aStreamName(GetSvDrawStreamNameFromURL(aURL)); + tools::SvRef<SotStorageStream> xInputStream( + xSotStorage->OpenSotStream(aStreamName, StreamMode::READ)); + + if (xInputStream.is() && !xInputStream->GetError()) + { + xInputStream->SetBufferSize(STREAMBUF_SIZE); + bRet = GallerySvDrawImport(*xInputStream, rModel); + xInputStream->SetBufferSize(0); + } + } + return bRet; +} + +SgaObjectSvDraw GalleryBinaryEngine::insertModel(const FmFormModel& rModel, + const INetURLObject& rUserURL) +{ + INetURLObject aURL(implCreateUniqueURL(SgaObjKind::SvDraw, rUserURL)); + tools::SvRef<SotStorage> xSotStorage(GetSvDrawStorage()); + bool bRet = false; + + if (xSotStorage.is()) + { + const OUString aStreamName(GetSvDrawStreamNameFromURL(aURL)); + tools::SvRef<SotStorageStream> xOutputStream( + xSotStorage->OpenSotStream(aStreamName, StreamMode::WRITE | StreamMode::TRUNC)); + + if (xOutputStream.is() && !xOutputStream->GetError()) + { + SvMemoryStream aMemoryStream(65535, 65535); + FmFormModel* pFormModel = const_cast<FmFormModel*>(&rModel); + + pFormModel->BurnInStyleSheetAttributes(); + + { + uno::Reference<io::XOutputStream> xDocOut( + new utl::OOutputStreamWrapper(aMemoryStream)); + + if (xDocOut.is()) + (void)SvxDrawingLayerExport(pFormModel, xDocOut); + } + + aMemoryStream.Seek(0); + + xOutputStream->SetBufferSize(16348); + GalleryCodec aCodec(*xOutputStream); + aCodec.Write(aMemoryStream); + + xOutputStream->SetBufferSize(0); + xOutputStream->Commit(); + bRet = !xOutputStream->GetError(); + } + } + if (bRet) + { + SgaObjectSvDraw aObjSvDraw(rModel, aURL); + return aObjSvDraw; + } + return SgaObjectSvDraw(); +} + +bool GalleryBinaryEngine::readModelStream(const GalleryObject* pObject, + tools::SvRef<SotTempStream> const& rxModelStream) +{ + const INetURLObject aURL(ImplGetURL(pObject)); + tools::SvRef<SotStorage> xSotStorage(GetSvDrawStorage()); + bool bRet = false; + + if (xSotStorage.is()) + { + const OUString aStreamName(GetSvDrawStreamNameFromURL(aURL)); + tools::SvRef<SotStorageStream> xInputStream( + xSotStorage->OpenSotStream(aStreamName, StreamMode::READ)); + + if (xInputStream.is() && !xInputStream->GetError()) + { + sal_uInt32 nVersion = 0; + + xInputStream->SetBufferSize(16348); + + if (GalleryCodec::IsCoded(*xInputStream, nVersion)) + { + SvxGalleryDrawModel aModel; + + if (aModel.GetModel()) + { + if (GallerySvDrawImport(*xInputStream, *aModel.GetModel())) + { + aModel.GetModel()->BurnInStyleSheetAttributes(); + + { + uno::Reference<io::XOutputStream> xDocOut( + new utl::OOutputStreamWrapper(*rxModelStream)); + + SvxDrawingLayerExport(aModel.GetModel(), xDocOut); + } + } + + bRet = (rxModelStream->GetError() == ERRCODE_NONE); + } + } + + xInputStream->SetBufferSize(0); + } + } + return bRet; +} + +SgaObjectSvDraw +GalleryBinaryEngine::insertModelStream(const tools::SvRef<SotTempStream>& rxModelStream, + const INetURLObject& rUserURL) +{ + INetURLObject aURL(implCreateUniqueURL(SgaObjKind::SvDraw, rUserURL)); + tools::SvRef<SotStorage> xSotStorage(GetSvDrawStorage()); + + if (xSotStorage.is()) + { + const OUString aStreamName(GetSvDrawStreamNameFromURL(aURL)); + tools::SvRef<SotStorageStream> xOutputStream( + xSotStorage->OpenSotStream(aStreamName, StreamMode::WRITE | StreamMode::TRUNC)); + + if (xOutputStream.is() && !xOutputStream->GetError()) + { + GalleryCodec aCodec(*xOutputStream); + + xOutputStream->SetBufferSize(16348); + aCodec.Write(*rxModelStream); + + if (!xOutputStream->GetError()) + { + xOutputStream->Seek(0); + SgaObjectSvDraw aObjSvDraw(*xOutputStream, aURL); + return aObjSvDraw; + } + } + } + return SgaObjectSvDraw(); +} + +INetURLObject GalleryBinaryEngine::implCreateUniqueURL(SgaObjKind eObjKind, + const INetURLObject& rUserURL, + ConvertDataFormat nFormat) +{ + INetURLObject aDir(rUserURL); + INetURLObject aInfoFileURL(rUserURL); + INetURLObject aNewURL; + sal_uInt32 nNextNumber = 1999; + char const* pExt = nullptr; + bool bExists; + + aDir.Append(u"dragdrop"); + CreateDir(aDir); + + aInfoFileURL.Append(u"sdddndx1"); + + // read next possible number + if (FileExists(aInfoFileURL)) + { + std::unique_ptr<SvStream> pIStm(::utl::UcbStreamHelper::CreateStream( + aInfoFileURL.GetMainURL(INetURLObject::DecodeMechanism::NONE), StreamMode::READ)); + + if (pIStm) + { + pIStm->ReadUInt32(nNextNumber); + } + } + + pExt = comphelper::GraphicMimeTypeHelper::GetExtensionForConvertDataFormat(nFormat); + + do + { + // get URL + if (SgaObjKind::SvDraw == eObjKind) + { + OUString aFileName = "gallery/svdraw/dd" + OUString::number(++nNextNumber % 99999999); + aNewURL = INetURLObject(aFileName, INetProtocol::PrivSoffice); + + bExists = false; + + for (auto const& pObject : mrGalleryObjectCollection.getObjectList()) + { + if (pObject->getURL() == aNewURL) + { + bExists = true; + break; + } + } + } + else + { + OUString aFileName = "dd" + OUString::number(++nNextNumber % 999999); + + if (pExt) + aFileName += OUString(pExt, strlen(pExt), RTL_TEXTENCODING_ASCII_US); + + aNewURL = aDir; + aNewURL.Append(aFileName); + + bExists = FileExists(aNewURL); + } + } while (bExists); + + // write updated number + std::unique_ptr<SvStream> pOStm(::utl::UcbStreamHelper::CreateStream( + aInfoFileURL.GetMainURL(INetURLObject::DecodeMechanism::NONE), StreamMode::WRITE)); + + if (pOStm) + { + pOStm->WriteUInt32(nNextNumber); + } + + return aNewURL; +} + +SgaObjectBmp GalleryBinaryEngine::insertGraphic(const Graphic& rGraphic, const GfxLink& aGfxLink, + const ConvertDataFormat& nExportFormat, + const INetURLObject& rUserURL) +{ + const INetURLObject aURL(implCreateUniqueURL(SgaObjKind::Bitmap, rUserURL, nExportFormat)); + std::unique_ptr<SvStream> pOStm( + ::utl::UcbStreamHelper::CreateStream(aURL.GetMainURL(INetURLObject::DecodeMechanism::NONE), + StreamMode::WRITE | StreamMode::TRUNC)); + bool bRet = false; + + if (pOStm) + { + pOStm->SetVersion(SOFFICE_FILEFORMAT_50); + + if (ConvertDataFormat::SVM == nExportFormat) + { + GDIMetaFile aMtf(rGraphic.GetGDIMetaFile()); + + SvmWriter aWriter(*pOStm); + aWriter.Write(aMtf); + bRet = (pOStm->GetError() == ERRCODE_NONE); + } + else + { + if (aGfxLink.GetDataSize() && aGfxLink.GetData()) + { + pOStm->WriteBytes(aGfxLink.GetData(), aGfxLink.GetDataSize()); + bRet = (pOStm->GetError() == ERRCODE_NONE); + } + else + bRet = (GraphicConverter::Export(*pOStm, rGraphic, nExportFormat) == ERRCODE_NONE); + } + + pOStm.reset(); + } + if (bRet) + { + const SgaObjectBmp aObjBmp(aURL); + return aObjBmp; + } + return SgaObjectBmp(); +} + +SgaObjectSvDraw GalleryBinaryEngine::updateSvDrawObject(const GalleryObject* pEntry) +{ + if (GetSvDrawStorage().is()) + { + const OUString aStmName(GetSvDrawStreamNameFromURL(pEntry->getURL())); + tools::SvRef<SotStorageStream> pIStm + = GetSvDrawStorage()->OpenSotStream(aStmName, StreamMode::READ); + + if (pIStm.is() && !pIStm->GetError()) + { + pIStm->SetBufferSize(16384); + + SgaObjectSvDraw aNewObj(*pIStm, pEntry->getURL()); + + pIStm->SetBufferSize(0); + + return aNewObj; + } + } + return SgaObjectSvDraw(); +} + +void GalleryBinaryEngine::updateTheme() +{ + ::utl::TempFile aTmp; + INetURLObject aInURL(GetSdgURL()); + INetURLObject aTmpURL(aTmp.GetURL()); + + DBG_ASSERT(aInURL.GetProtocol() != INetProtocol::NotValid, "invalid URL"); + DBG_ASSERT(aTmpURL.GetProtocol() != INetProtocol::NotValid, "invalid URL"); + + std::unique_ptr<SvStream> pIStm(::utl::UcbStreamHelper::CreateStream( + aInURL.GetMainURL(INetURLObject::DecodeMechanism::NONE), StreamMode::READ)); + std::unique_ptr<SvStream> pTmpStm(::utl::UcbStreamHelper::CreateStream( + aTmpURL.GetMainURL(INetURLObject::DecodeMechanism::NONE), + StreamMode::WRITE | StreamMode::TRUNC)); + + if (pIStm && pTmpStm) + { + for (const auto& i : mrGalleryObjectCollection.getObjectList()) + { + GalleryObject* pEntry = i.get(); + std::unique_ptr<SgaObject> pObj; + + switch (pEntry->eObjKind) + { + case SgaObjKind::Bitmap: + pObj.reset(new SgaObjectBmp()); + break; + case SgaObjKind::Animation: + pObj.reset(new SgaObjectAnim()); + break; + case SgaObjKind::Inet: + pObj.reset(new SgaObjectINet()); + break; + case SgaObjKind::SvDraw: + pObj.reset(new SgaObjectSvDraw()); + break; + case SgaObjKind::Sound: + pObj.reset(new SgaObjectSound()); + break; + + default: + break; + } + + if (pObj) + { + pIStm->Seek(pEntry->nOffset); + ReadSgaObject(*pIStm, *pObj); + pEntry->nOffset = pTmpStm->Tell(); + WriteSgaObject(*pTmpStm, *pObj); + } + } + } + else + { + OSL_FAIL("File(s) could not be opened"); + } + + pIStm.reset(); + pTmpStm.reset(); + + CopyFile(aTmpURL, aInURL); + KillFile(aTmpURL); + + ErrCode nStorErr = ERRCODE_NONE; + + try + { + tools::SvRef<SotStorage> aTempStorageRef( + new SotStorage(false, aTmpURL.GetMainURL(INetURLObject::DecodeMechanism::NONE), + StreamMode::STD_READWRITE)); + GetSvDrawStorage()->CopyTo(aTempStorageRef.get()); + nStorErr = GetSvDrawStorage()->GetError(); + } + catch (const css::ucb::ContentCreationException&) + { + TOOLS_WARN_EXCEPTION("svx", "failed to open: " + << aTmpURL.GetMainURL(INetURLObject::DecodeMechanism::NONE) + << "due to"); + nStorErr = ERRCODE_IO_GENERAL; + } + + if (nStorErr == ERRCODE_NONE) + { + clearSotStorage(); + CopyFile(aTmpURL, GetSdvURL()); + ImplCreateSvDrawStorage(); + } + + KillFile(aTmpURL); +} + +void GalleryBinaryEngine::insertFileOrDirURL(const INetURLObject& rFileOrDirURL, + std::vector<INetURLObject>& rURLVector) +{ + INetURLObject aURL; + try + { + ::ucbhelper::Content aCnt(rFileOrDirURL.GetMainURL(INetURLObject::DecodeMechanism::NONE), + uno::Reference<ucb::XCommandEnvironment>(), + comphelper::getProcessComponentContext()); + bool bFolder = false; + + aCnt.getPropertyValue("IsFolder") >>= bFolder; + + if (bFolder) + { + uno::Sequence<OUString> aProps{ "Url" }; + uno::Reference<sdbc::XResultSet> xResultSet( + aCnt.createCursor(aProps, ::ucbhelper::INCLUDE_DOCUMENTS_ONLY)); + uno::Reference<ucb::XContentAccess> xContentAccess(xResultSet, uno::UNO_QUERY); + if (xContentAccess.is()) + { + while (xResultSet->next()) + { + aURL.SetSmartURL(xContentAccess->queryContentIdentifierString()); + rURLVector.push_back(aURL); + } + } + } + else + rURLVector.push_back(rFileOrDirURL); + } + catch (const ucb::ContentCreationException&) + { + } + catch (const uno::RuntimeException&) + { + } + catch (const uno::Exception&) + { + } +} + +SvStream& GalleryBinaryEngine::writeGalleryTheme(SvStream& rOStm, const GalleryTheme& rTheme, + const GalleryThemeEntry* pThm) +{ + const INetURLObject rRelURL1 = rTheme.GetParent()->GetRelativeURL(); + const INetURLObject rRelURL2 = rTheme.GetParent()->GetUserURL(); + const sal_uInt32 rId = rTheme.GetId(); + sal_uInt32 nCount = mrGalleryObjectCollection.size(); + bool bRel; + + rOStm.WriteUInt16(0x0004); + write_uInt16_lenPrefixed_uInt8s_FromOUString(rOStm, pThm->GetThemeName(), + RTL_TEXTENCODING_UTF8); + rOStm.WriteUInt32(nCount).WriteUInt16(osl_getThreadTextEncoding()); + + for (sal_uInt32 i = 0; i < nCount; i++) + { + const GalleryObject* pObj = mrGalleryObjectCollection.getForPosition(i); + OUString aPath; + + if (SgaObjKind::SvDraw == pObj->eObjKind) + { + aPath = GetSvDrawStreamNameFromURL(pObj->getURL()); + bRel = false; + } + else + { + aPath = pObj->getURL().GetMainURL(INetURLObject::DecodeMechanism::NONE); + aPath = aPath.copy( + 0, std::min(rRelURL1.GetMainURL(INetURLObject::DecodeMechanism::NONE).getLength(), + aPath.getLength())); + bRel = aPath == rRelURL1.GetMainURL(INetURLObject::DecodeMechanism::NONE); + + if (bRel + && (pObj->getURL().GetMainURL(INetURLObject::DecodeMechanism::NONE).getLength() + > (rRelURL1.GetMainURL(INetURLObject::DecodeMechanism::NONE).getLength() + 1))) + { + aPath = pObj->getURL().GetMainURL(INetURLObject::DecodeMechanism::NONE); + aPath = aPath.copy( + std::min(rRelURL1.GetMainURL(INetURLObject::DecodeMechanism::NONE).getLength(), + aPath.getLength())); + } + else + { + aPath = pObj->getURL().GetMainURL(INetURLObject::DecodeMechanism::NONE); + aPath = aPath.copy( + 0, + std::min(rRelURL2.GetMainURL(INetURLObject::DecodeMechanism::NONE).getLength(), + aPath.getLength())); + bRel = aPath == rRelURL2.GetMainURL(INetURLObject::DecodeMechanism::NONE); + + if (bRel + && (pObj->getURL().GetMainURL(INetURLObject::DecodeMechanism::NONE).getLength() + > (rRelURL2.GetMainURL(INetURLObject::DecodeMechanism::NONE).getLength() + + 1))) + { + aPath = pObj->getURL().GetMainURL(INetURLObject::DecodeMechanism::NONE); + aPath = aPath.copy(std::min( + rRelURL2.GetMainURL(INetURLObject::DecodeMechanism::NONE).getLength(), + aPath.getLength())); + } + else + aPath = pObj->getURL().GetMainURL(INetURLObject::DecodeMechanism::NONE); + } + } + + if (!m_aDestDir.isEmpty()) + { + bool aFound = aPath.indexOf(m_aDestDir) != -1; + aPath = aPath.replaceFirst(m_aDestDir, ""); + if (aFound) + bRel = m_bDestDirRelative; + else + SAL_WARN("svx", "failed to replace destdir of '" << m_aDestDir << "' in '" << aPath + << "'"); + } + + rOStm.WriteBool(bRel); + write_uInt16_lenPrefixed_uInt8s_FromOUString(rOStm, aPath, RTL_TEXTENCODING_UTF8); + rOStm.WriteUInt32(pObj->nOffset).WriteUInt16(static_cast<sal_uInt16>(pObj->eObjKind)); + } + + // more recently, a 512-byte reserve buffer is written, + // to recognize them two sal_uInt32-Ids will be written. + rOStm.WriteUInt32(COMPAT_FORMAT('G', 'A', 'L', 'R')) + .WriteUInt32(COMPAT_FORMAT('E', 'S', 'R', 'V')); + + const sal_uInt64 nReservePos = rOStm.Tell(); + std::unique_ptr<VersionCompatWrite> pCompat(new VersionCompatWrite(rOStm, 2)); + + rOStm.WriteUInt32(rId).WriteBool(pThm->IsNameFromResource()); // From version 2 and up + + pCompat.reset(); + + // Fill the rest of the buffer. + const tools::Long nRest + = std::max(tools::Long(512 - (rOStm.Tell() - nReservePos)), tools::Long(0)); + + if (nRest) + { + std::unique_ptr<char[]> pReserve(new char[nRest]); + memset(pReserve.get(), 0, nRest); + rOStm.WriteBytes(pReserve.get(), nRest); + } + + return rOStm; +} + +DateTime GalleryBinaryEngine::getModificationDate() const +{ + ::ucbhelper::Content aCnt(GetThmURL().GetMainURL(INetURLObject::DecodeMechanism::NONE), + uno::Reference<ucb::XCommandEnvironment>(), + comphelper::getProcessComponentContext()); + util::DateTime aDateTimeModified; + DateTime aDateTime(DateTime::EMPTY); + + aCnt.getPropertyValue("DateModified") >>= aDateTimeModified; + ::utl::typeConvert(aDateTimeModified, aDateTime); + + return aDateTime; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |