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path: root/vcl/source/bitmap/CommandImageResolver.cxx
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-rw-r--r--vcl/source/bitmap/CommandImageResolver.cxx161
1 files changed, 161 insertions, 0 deletions
diff --git a/vcl/source/bitmap/CommandImageResolver.cxx b/vcl/source/bitmap/CommandImageResolver.cxx
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+/* -*- 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/.
+ */
+
+#include <vcl/CommandImageResolver.hxx>
+
+#include <rtl/ustrbuf.hxx>
+#include <tools/urlobj.hxx>
+#include <svtools/miscopt.hxx>
+#include <officecfg/Office/Common.hxx>
+
+using css::uno::Sequence;
+
+namespace vcl
+{
+
+namespace
+{
+
+const char* ImageType_Prefixes[ImageType_COUNT] =
+{
+ "cmd/sc_",
+ "cmd/lc_"
+};
+
+OUString lclConvertToCanonicalName(const OUString& rFileName)
+{
+ bool bRemoveSlash(true);
+ sal_Int32 nLength = rFileName.getLength();
+ const sal_Unicode* pString = rFileName.getStr();
+
+ OUStringBuffer aBuffer(nLength);
+
+ for (sal_Int32 i = 0; i < nLength; i++)
+ {
+ const sal_Unicode cCurrentChar = pString[i];
+ switch (cCurrentChar)
+ {
+ // map forbidden characters to escape
+ case '/':
+ if (!bRemoveSlash)
+ aBuffer.append("%2f");
+ break;
+ case '\\': aBuffer.append("%5c"); bRemoveSlash = false; break;
+ case ':': aBuffer.append("%3a"); bRemoveSlash = false; break;
+ case '*': aBuffer.append("%2a"); bRemoveSlash = false; break;
+ case '?': aBuffer.append("%3f"); bRemoveSlash = false; break;
+ case '<': aBuffer.append("%3c"); bRemoveSlash = false; break;
+ case '>': aBuffer.append("%3e"); bRemoveSlash = false; break;
+ case '|': aBuffer.append("%7c"); bRemoveSlash = false; break;
+ default:
+ aBuffer.append(cCurrentChar); bRemoveSlash = false; break;
+ }
+ }
+ return aBuffer.makeStringAndClear();
+}
+
+} // end anonymouse namespace
+
+CommandImageResolver::CommandImageResolver()
+{
+ for (sal_Int32 n = 0; n < ImageType_COUNT; n++)
+ m_pImageList[n] = nullptr;
+}
+
+CommandImageResolver::~CommandImageResolver()
+{
+ for (sal_Int32 n = 0; n < ImageType_COUNT; n++)
+ delete m_pImageList[n];
+}
+
+bool CommandImageResolver::registerCommands(Sequence<OUString>& aCommandSequence)
+{
+ sal_Int32 nSequenceSize = aCommandSequence.getLength();
+
+ m_aImageCommandNameVector.resize(nSequenceSize);
+ m_aImageNameVector.resize(nSequenceSize);
+
+ for (sal_Int32 i = 0; i < nSequenceSize; ++i)
+ {
+ OUString aCommandName(aCommandSequence[i]);
+ OUString aImageName;
+
+ m_aImageCommandNameVector[i] = aCommandName;
+
+ if (aCommandName.indexOf(".uno:") != 0)
+ {
+ INetURLObject aUrlObject(aCommandName, INetURLObject::ENCODE_ALL);
+ aImageName = aUrlObject.GetURLPath();
+ aImageName = lclConvertToCanonicalName(aImageName);
+ }
+ else
+ {
+ // just remove the schema
+ if (aCommandName.getLength() > 5)
+ aImageName = aCommandName.copy(5);
+
+ // Search for query part.
+ if (aImageName.indexOf('?') != -1)
+ aImageName = lclConvertToCanonicalName(aImageName);
+ }
+
+ // Image names are not case-dependent. Always use lower case characters to
+ // reflect this.
+ aImageName = aImageName.toAsciiLowerCase();
+ aImageName += ".png";
+
+ m_aImageNameVector[i] = aImageName;
+ m_aCommandToImageNameMap[aCommandName] = aImageName;
+ }
+ return true;
+}
+
+bool CommandImageResolver::hasImage(const OUString& rCommandURL)
+{
+ CommandToImageNameMap::const_iterator pIterator = m_aCommandToImageNameMap.find(rCommandURL);
+ return pIterator != m_aCommandToImageNameMap.end();
+}
+
+ImageList* CommandImageResolver::getImageList(sal_Int16 nImageType)
+{
+ const OUString& rIconTheme = officecfg::Office::Common::Misc::SymbolStyle::get();
+
+ if (rIconTheme != m_sIconTheme)
+ {
+ m_sIconTheme = rIconTheme;
+ for (sal_Int32 n = 0; n < ImageType_COUNT; ++n)
+ {
+ delete m_pImageList[n];
+ m_pImageList[n] = nullptr;
+ }
+ }
+
+ if (!m_pImageList[nImageType])
+ {
+ OUString sIconPath = OUString::createFromAscii(ImageType_Prefixes[nImageType]);
+ m_pImageList[nImageType] = new ImageList(m_aImageNameVector, sIconPath);
+ }
+
+ return m_pImageList[nImageType];
+}
+
+Image CommandImageResolver::getImageFromCommandURL(sal_Int16 nImageType, const OUString& rCommandURL)
+{
+ CommandToImageNameMap::const_iterator pIterator = m_aCommandToImageNameMap.find(rCommandURL);
+ if (pIterator != m_aCommandToImageNameMap.end())
+ {
+ ImageList* pImageList = getImageList(nImageType);
+ return pImageList->GetImage(pIterator->second);
+ }
+ return Image();
+}
+
+} // end namespace vcl
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */