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/*
* Dr Genius an interactive geometry software
* (C) Copyright Hilaire Fernandes 1997-2000
* hilaire@ofset.org
*
*
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public Licences as by published
* by the Free Software Foundation; either version 2; or (at your option)
* any later version
*
* This program is distributed in the hope that it will entertaining,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILTY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
* Publis License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef DRGEO_LATEXDRAWABLE_H
#define DRGEO_LATEXDRAWABLE_H
#include "drgeo_drawable.h"
/* Implement a latex drawalbe using pstrick package */
class drgeoLatexDrawable:public drgeoDrawable
{
public:
drgeoLatexDrawable
(drgeoFigure * figure, FILE * fileHandle, drgeoPoint origin,
drgeoPoint size, gdouble scale);
drgeoLatexDrawable ()
{
};
// These are the concrete implementation of the
virtual void drawPoint (drgeoStyle & style, drgeoPoint & point);
virtual void drawPolygon
(drgeoStyle & style, drgeoPoint * point, gint number);
virtual void drawLine
(drgeoStyle & style, drgeoPoint & start, drgeoPoint & end);
virtual void drawHalfLine
(drgeoStyle & style, drgeoPoint & start, drgeoVector & vect);
virtual void drawSegment
(drgeoStyle & style, drgeoPoint & start, drgeoPoint & end);
virtual void drawCircle
(drgeoStyle & style, drgeoPoint & center, double radius);
virtual void drawCircle
(drgeoStyle & style, drgeoPoint & center, drgeoPoint & point);
virtual void drawArc
(drgeoStyle & style, drgeoPoint & center,
double radius, double start, double length);
virtual void drawText (drgeoPoint & where, char *text,
drgeoColorType fontColor);
virtual drgeoPoint getAreaCenter ();
virtual drgeoPoint getAreaSize ();
virtual double pixelToWorld (int pixels);
virtual int worldToPixel (double world);
protected:
drgeoPoint areaToLatex (drgeoPoint p);
/*
orgin: coordinate in world unit of the point at the
center of the visible area.
size: size of the visible area in world unit.
scale: scale factor, 1.0 means 1 world unit = 1.0 cm
2.0 means 1 world unit = 2.0 cm
*/
drgeoPoint origin, size;
FILE *fileHandle;
};
#endif /* DRGEO_LATEXDRAWABLE_H */
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