summaryrefslogtreecommitdiffstats
path: root/svx/source/gallery2/gallerybinaryengineentry.cxx
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--svx/source/gallery2/gallerybinaryengineentry.cxx180
1 files changed, 180 insertions, 0 deletions
diff --git a/svx/source/gallery2/gallerybinaryengineentry.cxx b/svx/source/gallery2/gallerybinaryengineentry.cxx
new file mode 100644
index 000000000..f892788ae
--- /dev/null
+++ b/svx/source/gallery2/gallerybinaryengineentry.cxx
@@ -0,0 +1,180 @@
+/* -*- 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/gallerybinaryengineentry.hxx>
+#include <svx/galmisc.hxx>
+#include <svx/gallery1.hxx>
+
+#include <unotools/ucbstreamhelper.hxx>
+#include <tools/urlobj.hxx>
+#include <tools/vcompat.hxx>
+
+#include <com/sun/star/ucb/ContentCreationException.hpp>
+
+static bool FileExists(const INetURLObject& rURL, std::u16string_view rExt)
+{
+ INetURLObject aURL(rURL);
+ aURL.setExtension(rExt);
+ return FileExists(aURL);
+}
+
+GalleryBinaryEngineEntry::GalleryBinaryEngineEntry()
+{
+ mpGalleryStorageLocations = std::make_unique<GalleryBinaryStorageLocations>();
+}
+
+void GalleryBinaryEngineEntry::setStorageLocations(INetURLObject& rURL)
+{
+ mpGalleryStorageLocations->SetStorageLocations(rURL);
+}
+
+std::unique_ptr<GalleryBinaryEngine> GalleryBinaryEngineEntry::createGalleryStorageEngine(
+ GalleryObjectCollection& mrGalleryObjectCollection, bool& bReadOnly)
+{
+ return std::make_unique<GalleryBinaryEngine>(*mpGalleryStorageLocations,
+ mrGalleryObjectCollection, bReadOnly);
+}
+
+void GalleryBinaryEngineEntry::CreateUniqueURL(const INetURLObject& rBaseURL, INetURLObject& aURL)
+{
+ INetURLObject aBaseNoCase(GalleryBinaryStorageLocations::ImplGetURLIgnoreCase(rBaseURL));
+ aURL = aBaseNoCase;
+ static sal_Int32 nIdx = 0;
+ while (FileExists(aURL, u"thm"))
+ { // create new URLs
+ nIdx++;
+ aURL = aBaseNoCase;
+ aURL.setName(OUStringConcatenation(aURL.getName() + OUString::number(nIdx)));
+ }
+}
+
+GalleryThemeEntry* GalleryBinaryEngineEntry::CreateThemeEntry(const INetURLObject& rURL,
+ bool bReadOnly)
+{
+ DBG_ASSERT(rURL.GetProtocol() != INetProtocol::NotValid, "invalid URL");
+
+ GalleryThemeEntry* pRet = nullptr;
+
+ if (FileExists(rURL))
+ {
+ std::unique_ptr<SvStream> pIStm(::utl::UcbStreamHelper::CreateStream(
+ rURL.GetMainURL(INetURLObject::DecodeMechanism::NONE), StreamMode::READ));
+
+ if (pIStm)
+ {
+ sal_uInt16 nVersion;
+
+ pIStm->ReadUInt16(nVersion);
+
+ if (nVersion <= 0x00ff)
+ {
+ bool bThemeNameFromResource = false;
+ sal_uInt32 nThemeId = 0;
+
+ OString aTmpStr = read_uInt16_lenPrefixed_uInt8s_ToOString(*pIStm);
+ OUString aThemeName = OStringToOUString(aTmpStr, RTL_TEXTENCODING_UTF8);
+
+ // execute a character conversion
+ if (nVersion >= 0x0004)
+ {
+ sal_uInt32 nCount;
+ sal_uInt16 nTemp16;
+
+ pIStm->ReadUInt32(nCount).ReadUInt16(nTemp16);
+ pIStm->Seek(STREAM_SEEK_TO_END);
+
+ // check whether there is a newer version;
+ // therefore jump back by 520Bytes (8 bytes ID + 512Bytes reserve buffer)
+ // if this is at all possible.
+ if (pIStm->Tell() >= 520)
+ {
+ sal_uInt32 nId1, nId2;
+
+ pIStm->SeekRel(-520);
+ pIStm->ReadUInt32(nId1).ReadUInt32(nId2);
+
+ if (nId1 == COMPAT_FORMAT('G', 'A', 'L', 'R')
+ && nId2 == COMPAT_FORMAT('E', 'S', 'R', 'V'))
+ {
+ VersionCompatRead aCompat(*pIStm);
+
+ pIStm->ReadUInt32(nThemeId);
+
+ if (aCompat.GetVersion() >= 2)
+ {
+ pIStm->ReadCharAsBool(bThemeNameFromResource);
+ }
+ }
+ }
+ }
+
+ pRet = new GalleryThemeEntry(false, rURL, aThemeName, bReadOnly, false, nThemeId,
+ bThemeNameFromResource);
+ }
+ }
+ }
+
+ return pRet;
+}
+
+void GalleryBinaryEngineEntry::removeTheme()
+{
+ INetURLObject aThmURL(GetThmURL());
+ INetURLObject aSdgURL(GetSdgURL());
+ INetURLObject aSdvURL(GetSdvURL());
+ INetURLObject aStrURL(GetStrURL());
+
+ KillFile(aThmURL);
+ KillFile(aSdgURL);
+ KillFile(aSdvURL);
+ KillFile(aStrURL);
+}
+
+std::unique_ptr<GalleryTheme>&
+GalleryBinaryEngineEntry::getCachedTheme(std::unique_ptr<GalleryTheme>& pNewTheme)
+{
+ INetURLObject aURL = GetThmURL();
+
+ DBG_ASSERT(aURL.GetProtocol() != INetProtocol::NotValid, "invalid URL");
+
+ if (FileExists(aURL))
+ {
+ std::unique_ptr<SvStream> pIStm(::utl::UcbStreamHelper::CreateStream(
+ aURL.GetMainURL(INetURLObject::DecodeMechanism::NONE), StreamMode::READ));
+
+ if (pIStm)
+ {
+ try
+ {
+ ReadGalleryTheme(*pIStm, *pNewTheme);
+
+ if (pIStm->GetError())
+ pNewTheme.reset();
+ }
+ catch (const css::ucb::ContentCreationException&)
+ {
+ }
+ }
+ }
+ return pNewTheme;
+}
+
+SvStream& ReadGalleryTheme(SvStream& rIn, GalleryTheme& rTheme) { return rTheme.ReadData(rIn); }
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */