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Diffstat (limited to 'basebmp/inc/basebmp/iteratortraits.hxx')
-rw-r--r-- | basebmp/inc/basebmp/iteratortraits.hxx | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/basebmp/inc/basebmp/iteratortraits.hxx b/basebmp/inc/basebmp/iteratortraits.hxx new file mode 100644 index 000000000000..716081f62c53 --- /dev/null +++ b/basebmp/inc/basebmp/iteratortraits.hxx @@ -0,0 +1,55 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +#ifndef INCLUDED_BASEBMP_ITERATORTRAITS_HXX +#define INCLUDED_BASEBMP_ITERATORTRAITS_HXX + +#include <basebmp/accessor.hxx> +#include <basebmp/nonstandarditerator.hxx> + +namespace basebmp +{ + +template< class Iterator > struct IteratorTraits +{ + /// VigraTrueType, if iterator does not provide *operator()/operator[] methods + typedef typename vigra::IsDerivedFrom<Iterator,NonStandardIterator>::result + isNonStandardIterator; + + /// Retrieve default accessor for this iterator (and given value type) + template< typename ValueType > struct defaultAccessor : public + // select according to non-standardness of iterator type + vigra::If< isNonStandardIterator, + NonStandardAccessor< ValueType >, + StandardAccessor< ValueType > > + {}; + +}; + +} // namespace basebmp + +#endif /* INCLUDED_BASEBMP_ITERATORTRAITS_HXX */ |