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Diffstat (limited to 'canvas/inc/canvas/rendering/isurface.hxx')
-rw-r--r-- | canvas/inc/canvas/rendering/isurface.hxx | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/canvas/inc/canvas/rendering/isurface.hxx b/canvas/inc/canvas/rendering/isurface.hxx new file mode 100644 index 000000000000..dea980e7c179 --- /dev/null +++ b/canvas/inc/canvas/rendering/isurface.hxx @@ -0,0 +1,88 @@ +/************************************************************************* + * + * 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_CANVAS_ISURFACE_HXX +#define INCLUDED_CANVAS_ISURFACE_HXX + +#include <sal/types.h> + +#include <boost/shared_ptr.hpp> + + +namespace basegfx +{ + class B2IRange; + class B2IPoint; + class B2IVector; +} + +namespace canvas +{ + struct IColorBuffer; + + struct ISurface + { + virtual ~ISurface() {} + + /** Select texture behind this interface to be the current one + for primitive output. + */ + virtual bool selectTexture() = 0; + + /** Tells wether the surface is valid or not + */ + virtual bool isValid() = 0; + + /** Update surface content from given IColorBuffer + + This method updates the given subarea of the surface from + the given color buffer bits. + + @param rDestPos + Position in the surface, where the subset update should + have its left, top edge + + @param rSourceRect + Size and position of the rectangular subset update in the + source color buffer + + @param rSource + Source bits to use for the update + + @return true, if the update was successful + */ + virtual bool update( const ::basegfx::B2IPoint& rDestPos, + const ::basegfx::B2IRange& rSourceRect, + IColorBuffer& rSource ) = 0; + + virtual ::basegfx::B2IVector getSize() = 0; + }; + + typedef ::boost::shared_ptr< ISurface > ISurfaceSharedPtr; +} + +#endif /* INCLUDED_CANVAS_ISURFACE_HXX */ |