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- /**
- ** FILLCIRC.C
- **
- ** Copyright (C) 1992, Csaba Biegl
- ** 820 Stirrup Dr, Nashville, TN, 37221
- ** csaba@vuse.vanderbilt.edu
- **
- ** This file is distributed under the terms listed in the document
- ** "copying.cb", available from the author at the address above.
- ** A copy of "copying.cb" should accompany this file; if not, a copy
- ** should be available from where this file was obtained. This file
- ** may not be distributed without a verbatim copy of "copying.cb".
- ** You should also have received a copy of the GNU General Public
- ** License along with this program (it is in the file "copying");
- ** if not, write to the Free Software Foundation, Inc., 675 Mass Ave,
- ** Cambridge, MA 02139, USA.
- **
- ** This program 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 General Public License for more details.
- **/
-
- #include "grx.h"
- #include "libgrx.h"
-
- void GrFilledEllipse(int xc,int yc,int xa,int ya,int c)
- {
- _GrScanEllipse(xc,yc,xa,ya,
- TRUE,
- IS_XOR_COLOR(c),
- _GrDrawSolidPixel,
- _GrDrawSolidLine,
- _GrFillSolidScanLine,
- &c
- );
- }
-
- void GrFilledEllipseArc(int xc,int yc,int xa,int ya,int start,int end,int c)
- {
- int points[MAX_ELLIPSE_PTS+1][2];
- int numpts = _GrGenerateEllipseArc(points,xc,yc,xa,ya,start,end,TRUE);
-
- if(numpts < 0) _GrScanConvexPoly((-numpts),points,
- IS_XOR_COLOR(c),
- _GrDrawSolidPixel,
- _GrDrawSolidLine,
- _GrFillSolidScanLine,
- &c
- );
- else _GrScanPolygon(numpts,points,
- IS_XOR_COLOR(c),
- _GrDrawSolidPixel,
- _GrDrawSolidLine,
- _GrFillSolidScanLine,
- &c
- );
- }
-
- void GrFilledCircle(int xc,int yc,int r,int c)
- {
- GrFilledEllipse(xc,yc,r,r,c);
- }
-
- void GrFilledCircleArc(int xc,int yc,int r,int start,int end,int c)
- {
- GrFilledEllipseArc(xc,yc,r,r,start,end,c);
- }
-