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Diffstat (limited to 'basebmp/inc/basebmp/genericcolorimageaccessor.hxx')
-rw-r--r-- | basebmp/inc/basebmp/genericcolorimageaccessor.hxx | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/basebmp/inc/basebmp/genericcolorimageaccessor.hxx b/basebmp/inc/basebmp/genericcolorimageaccessor.hxx new file mode 100644 index 000000000000..eaf8e2b34bfa --- /dev/null +++ b/basebmp/inc/basebmp/genericcolorimageaccessor.hxx @@ -0,0 +1,82 @@ +/************************************************************************* + * + * 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_GENERICCOLORIMAGEACCESSOR_HXX +#define INCLUDED_BASEBMP_GENERICCOLORIMAGEACCESSOR_HXX + +#include <basebmp/color.hxx> +#include <basebmp/bitmapdevice.hxx> + +namespace basebmp +{ + /** Access a BitmapDevice generically + + This accessor deals with an opaque BitmapDevice generically, + via getPixel()/setPixel() at the published interface. + */ + class GenericColorImageAccessor + { + BitmapDeviceSharedPtr mpDevice; + DrawMode meDrawMode; + + public: + typedef Color value_type; + + explicit GenericColorImageAccessor( BitmapDeviceSharedPtr const& rTarget ) : + mpDevice(rTarget), + meDrawMode(DrawMode_PAINT) + {} + + GenericColorImageAccessor( BitmapDeviceSharedPtr const& rTarget, + DrawMode eDrawMode ) : + mpDevice(rTarget), + meDrawMode(eDrawMode) + {} + + template< typename Iterator > + Color operator()( Iterator const& i ) const + { return mpDevice->getPixel( basegfx::B2IPoint( i->x,i->y ) ); } + + template< typename Iterator, typename Difference > + Color operator()( Iterator const& i, Difference const& diff) const + { return mpDevice->getPixel( basegfx::B2IPoint( i[diff]->x, + i[diff]->y ) ); } + + template< typename Iterator > + void set(Color const& value, Iterator const& i) const + { return mpDevice->setPixel( basegfx::B2IPoint( i->x,i->y ), + value, meDrawMode ); } + + template< class Iterator, class Difference > + void set(value_type const& value, Iterator const& i, Difference const& diff) const + { return mpDevice->setPixel( basegfx::B2IPoint( i[diff]->x, + i[diff]->y ), + value, meDrawMode ); } + }; +} + +#endif /* INCLUDED_BASEBMP_GENERICCOLORIMAGEACCESSOR_HXX */ |