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Diffstat (limited to 'drawinglayer/inc/drawinglayer/primitive2d/metafileprimitive2d.hxx')
| -rw-r--r-- | drawinglayer/inc/drawinglayer/primitive2d/metafileprimitive2d.hxx | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/drawinglayer/inc/drawinglayer/primitive2d/metafileprimitive2d.hxx b/drawinglayer/inc/drawinglayer/primitive2d/metafileprimitive2d.hxx new file mode 100644 index 000000000000..0cbd7e4628cb --- /dev/null +++ b/drawinglayer/inc/drawinglayer/primitive2d/metafileprimitive2d.hxx @@ -0,0 +1,109 @@ +/************************************************************************* + * + * OpenOffice.org - a multi-platform office productivity suite + * + * $RCSfile: metafileprimitive2d.hxx,v $ + * + * $Revision: 1.4 $ + * + * last change: $Author: aw $ $Date: 2008-05-27 14:11:17 $ + * + * The Contents of this file are made available subject to + * the terms of GNU Lesser General Public License Version 2.1. + * + * + * GNU Lesser General Public License Version 2.1 + * ============================================= + * Copyright 2005 by Sun Microsystems, Inc. + * 901 San Antonio Road, Palo Alto, CA 94303, USA + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1, as published by the Free Software Foundation. + * + * This library 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 for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + ************************************************************************/ + +#ifndef INCLUDED_DRAWINGLAYER_PRIMITIVE2D_METAFILEPRIMITIVE2D_HXX +#define INCLUDED_DRAWINGLAYER_PRIMITIVE2D_METAFILEPRIMITIVE2D_HXX + +#include <drawinglayer/primitive2d/baseprimitive2d.hxx> +#include <basegfx/matrix/b2dhommatrix.hxx> +#include <vcl/gdimtf.hxx> + +////////////////////////////////////////////////////////////////////////////// +// MetafilePrimitive2D class + +namespace drawinglayer +{ + namespace primitive2d + { + /** MediaPrimitive2D class + + This is the MetaFile representing primitive. It's geometry is defined + by MetaFileTransform. The content (defined by MetaFile) will be scaled + to the geometric definiton by using PrefMapMode and PrefSize of the + Metafile. + + It has shown that this not always guarantees that all Metafile content + is inside the geometric definition, but this primitive defines that this + is the case to allow a getB2DRange implementation. If it cannot be + guaranteed that the Metafile is inside the geometric definition, it should + be embedded to a MaskPrimitive2D. + + This primitive has no decomposition yet, so when not supported by a renderer, + it will not be visualized. + + In the future, a decomposition implementation would be appreciated and would + have many advantages; Metafile would no longer have to be rendered by + sub-systems and a standard way for converting Metafiles would exist. + */ + class MetafilePrimitive2D : public BufferedDecompositionPrimitive2D + { + private: + /// the geometry definition + basegfx::B2DHomMatrix maMetaFileTransform; + + /// the content definition + GDIMetaFile maMetaFile; + + protected: + /// local decomposition. + virtual Primitive2DSequence create2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const; + public: + /// constructor + MetafilePrimitive2D( + const basegfx::B2DHomMatrix& rMetaFileTransform, + const GDIMetaFile& rMetaFile); + + /// data read access + const basegfx::B2DHomMatrix& getTransform() const { return maMetaFileTransform; } + const GDIMetaFile& getMetaFile() const { return maMetaFile; } + + /// compare operator + virtual bool operator==(const BasePrimitive2D& rPrimitive) const; + + /// get range + virtual basegfx::B2DRange getB2DRange(const geometry::ViewInformation2D& rViewInformation) const; + + /// provide unique ID + DeclPrimitrive2DIDBlock() + }; + } // end of namespace primitive2d +} // end of namespace drawinglayer + +////////////////////////////////////////////////////////////////////////////// + +#endif //INCLUDED_DRAWINGLAYER_PRIMITIVE2D_METAFILEPRIMITIVE2D_HXX + +////////////////////////////////////////////////////////////////////////////// +// eof |