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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 "CommandImageResolver.hxx"
#include <vcl/settings.hxx>
#include <vcl/svapp.hxx>
#include <rtl/ustrbuf.hxx>
#include <tools/urlobj.hxx>
using css::uno::Sequence;
namespace vcl
{
namespace
{
static const o3tl::enumarray<ImageType, const char*> ImageType_Prefixes =
{
"cmd/sc_",
"cmd/lc_",
"cmd/32/"
};
OUString lclConvertToCanonicalName(const OUString& rFileName)
{
bool bRemoveSlash(true);
sal_Int32 nLength = rFileName.getLength();
const sal_Unicode* pString = rFileName.getStr();
OUStringBuffer aBuffer(nLength*2);
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 anonymous namespace
CommandImageResolver::CommandImageResolver()
{
}
CommandImageResolver::~CommandImageResolver()
{
}
void 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::EncodeMechanism::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() + ".png";
m_aImageNameVector[i] = aImageName;
m_aCommandToImageNameMap[aCommandName] = aImageName;
}
}
bool CommandImageResolver::hasImage(const OUString& rCommandURL)
{
CommandToImageNameMap::const_iterator pIterator = m_aCommandToImageNameMap.find(rCommandURL);
return pIterator != m_aCommandToImageNameMap.end();
}
ImageList* CommandImageResolver::getImageList(ImageType nImageType)
{
const OUString sIconTheme = Application::GetSettings().GetStyleSettings().DetermineIconTheme();
if (sIconTheme != m_sIconTheme)
{
m_sIconTheme = sIconTheme;
for (auto& rp : m_pImageList)
rp.reset();
}
if (!m_pImageList[nImageType])
{
OUString sIconPath = OUString::createFromAscii(ImageType_Prefixes[nImageType]);
m_pImageList[nImageType].reset( new ImageList(m_aImageNameVector, sIconPath) );
}
return m_pImageList[nImageType].get();
}
Image CommandImageResolver::getImageFromCommandURL(ImageType 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: */
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