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Diffstat (limited to 'include/basebmp/fillimage.hxx')
-rw-r--r-- | include/basebmp/fillimage.hxx | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/include/basebmp/fillimage.hxx b/include/basebmp/fillimage.hxx new file mode 100644 index 000000000000..815ec32539bf --- /dev/null +++ b/include/basebmp/fillimage.hxx @@ -0,0 +1,63 @@ +/* -*- 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 . + */ + +#ifndef INCLUDED_BASEBMP_FILLIMAGE_HXX +#define INCLUDED_BASEBMP_FILLIMAGE_HXX + +#include <vigra/tuple.hxx> +#include <vigra/iteratortraits.hxx> + +namespace basebmp +{ + +template< class DestIterator, class DestAccessor, typename T > +void fillImage( DestIterator begin, + DestIterator end, + DestAccessor ad, + T fillVal ) +{ + const int width ( end.x - begin.x ); + const int height( end.y - begin.y ); + + for( int y=0; y<height; ++y, ++begin.y ) + { + typename vigra::IteratorTraits<DestIterator>::row_iterator + rowIter( begin.rowIterator() ); + const typename vigra::IteratorTraits<DestIterator>::row_iterator + rowEnd( rowIter + width ); + + // TODO(P2): Provide specialized span fill methods on the + // iterator/accessor + while( rowIter != rowEnd ) + ad.set(fillVal, rowIter++); + } +} + +template< class DestIterator, class DestAccessor, typename T > +inline void fillImage( vigra::triple<DestIterator,DestIterator,DestAccessor> const& src, + T fillVal ) +{ + fillImage(src.first,src.second,src.third,fillVal); +} + +} // namespace basebmp + +#endif /* INCLUDED_BASEBMP_FILLIMAGE_HXX */ + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |