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diff --git a/framework/source/uiconfiguration/ImageList.cxx b/framework/source/uiconfiguration/ImageList.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/.
+ *
+ * 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 <sal/log.hxx>
+#include <tools/debug.hxx>
+#include <vcl/image.hxx>
+#include "ImageList.hxx"
+
+ImageList::ImageList()
+{
+}
+
+ImageList::ImageList(const std::vector< OUString >& rNameVector,
+ const OUString& rPrefix)
+{
+ SAL_INFO( "vcl", "vcl: ImageList::ImageList(const vector< OUString >& ..." );
+
+ maImages.reserve( rNameVector.size() );
+
+ maPrefix = rPrefix;
+ for( size_t i = 0; i < rNameVector.size(); ++i )
+ ImplAddImage( rPrefix, rNameVector[ i ], static_cast< sal_uInt16 >( i ) + 1, Image() );
+}
+
+// FIXME: Rather a performance hazard
+BitmapEx ImageList::GetAsHorizontalStrip() const
+{
+ sal_uInt16 nCount = maImages.size();
+ if( !nCount )
+ return BitmapEx();
+
+ BitmapEx aTempl = maImages[ 0 ]->maImage.GetBitmapEx();
+ Size aImageSize(aTempl.GetSizePixel());
+ Size aSize(aImageSize.Width() * nCount, aImageSize.Height());
+ BitmapEx aResult( aTempl, Point(), aSize );
+
+ tools::Rectangle aSrcRect( Point( 0, 0 ), aImageSize );
+ for (sal_uInt16 nIdx = 0; nIdx < nCount; nIdx++)
+ {
+ tools::Rectangle aDestRect( Point( nIdx * aImageSize.Width(), 0 ), aImageSize );
+ ImageAryData *pData = maImages[ nIdx ].get();
+ BitmapEx aTmp = pData->maImage.GetBitmapEx();
+ aResult.CopyPixel( aDestRect, aSrcRect, &aTmp);
+ }
+
+ return aResult;
+}
+
+void ImageList::InsertFromHorizontalStrip( const BitmapEx &rBitmapEx,
+ const std::vector< OUString > &rNameVector )
+{
+ sal_uInt16 nItems = sal::static_int_cast< sal_uInt16 >( rNameVector.size() );
+
+ if (!nItems)
+ return;
+
+ Size aSize( rBitmapEx.GetSizePixel() );
+ DBG_ASSERT (rBitmapEx.GetSizePixel().Width() % nItems == 0,
+ "ImageList::InsertFromHorizontalStrip - very odd size");
+ aSize.setWidth( aSize.Width() / nItems );
+ maImages.clear();
+ maNameHash.clear();
+ maImages.reserve( nItems );
+ maPrefix.clear();
+
+ for (sal_uInt16 nIdx = 0; nIdx < nItems; nIdx++)
+ {
+ BitmapEx aBitmap( rBitmapEx, Point( nIdx * aSize.Width(), 0 ), aSize );
+ ImplAddImage( maPrefix, rNameVector[ nIdx ], nIdx + 1, Image( aBitmap ) );
+ }
+}
+
+sal_uInt16 ImageList::ImplGetImageId( const OUString& rImageName ) const
+{
+ auto it = maNameHash.find( rImageName );
+ if (it == maNameHash.end())
+ return 0;
+ return it->second->mnId;
+}
+
+void ImageList::AddImage( const OUString& rImageName, const Image& rImage )
+{
+ SAL_WARN_IF( GetImagePos( rImageName ) != IMAGELIST_IMAGE_NOTFOUND, "vcl", "ImageList::AddImage() - ImageName already exists" );
+
+ ImplAddImage( maPrefix, rImageName, GetImageCount() + 1, rImage );
+}
+
+void ImageList::ReplaceImage( const OUString& rImageName, const Image& rImage )
+{
+ const sal_uInt16 nId = ImplGetImageId( rImageName );
+
+ if( nId )
+ {
+ // Just replace the bitmap rather than doing RemoveImage / AddImage
+ // which breaks index-based iteration.
+ ImageAryData *pImg = maNameHash[ rImageName ];
+ pImg->maImage = rImage;
+ }
+}
+
+void ImageList::RemoveImage( sal_uInt16 nId )
+{
+ for( size_t i = 0; i < maImages.size(); ++i )
+ {
+ if( maImages[ i ]->mnId == nId )
+ {
+ ImplRemoveImage( static_cast< sal_uInt16 >( i ) );
+ break;
+ }
+ }
+}
+
+Image ImageList::GetImage( const OUString& rImageName ) const
+{
+ auto it = maNameHash.find( rImageName );
+ if (it == maNameHash.end())
+ return Image();
+ return it->second->maImage;
+}
+
+sal_uInt16 ImageList::GetImageCount() const
+{
+ return static_cast< sal_uInt16 >( maImages.size() );
+}
+
+sal_uInt16 ImageList::GetImagePos( const OUString& rImageName ) const
+{
+ if( !rImageName.isEmpty() )
+ {
+ for( size_t i = 0; i < maImages.size(); i++ )
+ {
+ if (maImages[i]->maName == rImageName)
+ return static_cast< sal_uInt16 >( i );
+ }
+ }
+
+ return IMAGELIST_IMAGE_NOTFOUND;
+}
+
+sal_uInt16 ImageList::GetImageId( sal_uInt16 nPos ) const
+{
+ return maImages[ nPos ]->mnId;
+}
+
+OUString ImageList::GetImageName( sal_uInt16 nPos ) const
+{
+ return maImages[ nPos ]->maName;
+}
+
+void ImageList::GetImageNames( std::vector< OUString >& rNames ) const
+{
+ SAL_INFO( "vcl", "vcl: ImageList::GetImageNames" );
+
+ rNames = std::vector< OUString >();
+
+ for(auto const & pImage : maImages)
+ {
+ const OUString& rName( pImage->maName );
+ if( !rName.isEmpty())
+ rNames.push_back( rName );
+ }
+}
+
+void ImageList::ImplAddImage( const OUString &aPrefix, const OUString &aName,
+ sal_uInt16 nId, const Image &aImage )
+{
+ Image aInsert = aImage;
+ if (!aInsert)
+ aInsert = Image( "private:graphicrepository/" + aPrefix + aName );
+
+ ImageAryData *pImg = new ImageAryData{ aName, nId, aInsert };
+ maImages.emplace_back( pImg );
+ if( !aName.isEmpty() )
+ maNameHash [ aName ] = pImg;
+}
+
+void ImageList::ImplRemoveImage( sal_uInt16 nPos )
+{
+ ImageAryData *pImg = maImages[ nPos ].get();
+ if( !pImg->maName.isEmpty() )
+ maNameHash.erase( pImg->maName );
+ maImages.erase( maImages.begin() + nPos );
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */