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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: gridprimitive2d.hxx,v $
*
* $Revision: 1.4 $
*
* last change: $Author: aw $ $Date: 2008-06-24 15:30:17 $
*
* 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_GRIDPRIMITIVE2D_HXX
#define INCLUDED_DRAWINGLAYER_PRIMITIVE2D_GRIDPRIMITIVE2D_HXX
#include <drawinglayer/primitive2d/baseprimitive2d.hxx>
#include <basegfx/matrix/b2dhommatrix.hxx>
#include <basegfx/color/bcolor.hxx>
#include <vcl/bitmapex.hxx>
//////////////////////////////////////////////////////////////////////////////
// GridPrimitive2D class
namespace drawinglayer
{
namespace primitive2d
{
class GridPrimitive2D : public BasePrimitive2D
{
private:
basegfx::B2DHomMatrix maTransform;
double mfWidth;
double mfHeight;
double mfSmallestViewDistance;
double mfSmallestSubdivisionViewDistance;
sal_uInt32 mnSubdivisionsX;
sal_uInt32 mnSubdivisionsY;
basegfx::BColor maBColor;
BitmapEx maCrossMarker;
// the last used object to view transformtion and the last Viewport,
// used from getDecomposition for decide buffering
basegfx::B2DHomMatrix maLastObjectToViewTransformation;
basegfx::B2DRange maLastViewport;
protected:
// create local decomposition
virtual Primitive2DSequence createLocalDecomposition(const geometry::ViewInformation2D& rViewInformation) const;
public:
GridPrimitive2D(
const basegfx::B2DHomMatrix& rTransform,
double fWidth,
double fHeight,
double fSmallestViewDistance,
double fSmallestSubdivisionViewDistance,
sal_uInt32 nSubdivisionsX,
sal_uInt32 nSubdivisionsY,
const basegfx::BColor& rBColor,
const BitmapEx& rCrossMarker);
// get data
const basegfx::B2DHomMatrix& getTransform() const { return maTransform; }
double getWidth() const { return mfWidth; }
double getHeight() const { return mfHeight; }
double getSmallestViewDistance() const { return mfSmallestViewDistance; }
double getSmallestSubdivisionViewDistance() const { return mfSmallestSubdivisionViewDistance; }
sal_uInt32 getSubdivisionsX() const { return mnSubdivisionsX; }
sal_uInt32 getSubdivisionsY() const { return mnSubdivisionsY; }
const basegfx::BColor& getBColor() const { return maBColor; }
const BitmapEx& getCrossMarker() const { return maCrossMarker; }
// compare operator
virtual bool operator==(const BasePrimitive2D& rPrimitive) const;
// get 2d range
virtual basegfx::B2DRange getB2DRange(const geometry::ViewInformation2D& rViewInformation) const;
// provide unique ID
DeclPrimitrive2DIDBlock()
// Overload standard getDecomposition call to be view-dependent here
virtual Primitive2DSequence get2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const;
};
} // end of namespace primitive2d
} // end of namespace drawinglayer
//////////////////////////////////////////////////////////////////////////////
#endif //INCLUDED_DRAWINGLAYER_PRIMITIVE2D_GRIDPRIMITIVE2D_HXX
//////////////////////////////////////////////////////////////////////////////
// eof
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