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- /**
- ** SETCLIP.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"
- #include "clipping.h"
-
- void GrSetClipBox(int x1,int y1,int x2,int y2)
- {
- CLIPBOXTOCONTEXT(CURC,x1,y1,x2,y2);
- CURC->gc_xcliplo = x1;
- CURC->gc_ycliplo = y1;
- CURC->gc_xcliphi = x2;
- CURC->gc_ycliphi = y2;
- }
-
- void GrGetClipBox(int *x1p,int *y1p,int *x2p,int *y2p)
- {
- *x1p = CURC->gc_xcliplo;
- *y1p = CURC->gc_ycliplo;
- *x2p = CURC->gc_xcliphi;
- *y2p = CURC->gc_ycliphi;
- }
-
- void GrResetClipBox(void)
- {
- CURC->gc_xcliplo = 0;
- CURC->gc_ycliplo = 0;
- CURC->gc_xcliphi = CURC->gc_xmax;
- CURC->gc_ycliphi = CURC->gc_ymax;
- }
-