Cross Reference: /xsrc/external/mit/libX11/dist/src/Region.c

Lines Matching refs:r2
94         register BoxPtr     r2,
114         register BoxPtr     r2,
428     register BoxPtr	r2,
439     while ((r1 != r1End) && (r2 != r2End))
441 	x1 = max(r1->x1,r2->x1);
442 	x2 = min(r1->x2,r2->x2);
470 	if (r1->x2 < r2->x2)
474 	else if (r2->x2 < r1->x2)
476 	    r2++;
481 	    r2++;
730         register BoxPtr     r2,
753     register BoxPtr	r2; 	    	    	/* Pointer into 2d region */
764     register BoxPtr 	r2BandEnd;  	    	/* End of current band in r2 */
772      *	set r1, r2, r1End and r2End appropriately, preserve the important
778     r2 = reg2->rects;
780     r2End = r2 + reg2->numRects;
846 	r2BandEnd = r2;
847 	while ((r2BandEnd != r2End) && (r2BandEnd->y1 == r2->y1))
860 	if (r1->y1 < r2->y1)
863 	    bot = min(r1->y2,r2->y1);
870 	    ytop = r2->y1;
872 	else if (r2->y1 < r1->y1)
874 	    top = max(r2->y1,ybot);
875 	    bot = min(r2->y2,r1->y1);
879 		(* nonOverlap2Func) (newReg, r2, r2BandEnd, top, bot);
904 	ybot = min(r1->y2, r2->y2);
908 	    (* overlapFunc) (newReg, r1, r1BandEnd, r2, r2BandEnd, ytop, ybot);
925 	if (r2->y2 == ybot)
927 	    r2 = r2BandEnd;
929     } while ((r1 != r1End) && (r2 != r2End));
952     else if ((r2 != r2End) && (nonOverlap2Func != NULL))
956 	    r2BandEnd = r2;
957 	    while ((r2BandEnd < r2End) && (r2BandEnd->y1 == r2->y1))
961 	    (* nonOverlap2Func) (newReg, r2, r2BandEnd,
962 				max(r2->y1,ybot), r2->y2);
963 	    r2 = r2BandEnd;
964 	} while (r2 != r2End);
1084     register BoxPtr	r2,
1119     while ((r1 != r1End) && (r2 != r2End))
1121 	if (r1->x1 < r2->x1)
1127 	    MERGERECT(r2);
1138     else while (r2 != r2End)
1140 	MERGERECT(r2);
1285     register BoxPtr	r2,
1298     while ((r1 != r1End) && (r2 != r2End))
1300 	if (r2->x2 <= x1)
1305 	    r2++;
1307 	else if (r2->x1 <= x1)
1312 	    x1 = r2->x2;
1329 		r2++;
1332 	else if (r2->x1 < r1->x2)
1338 	    assert(x1<r2->x1);
1342 	    pNextRect->x2 = r2->x1;
1349 	    x1 = r2->x2;
1364 		r2++;
1491 XEqualRegion(Region r1, Region r2)
1495     if( r1->numRects != r2->numRects ) return FALSE;
1497     else if ( r1->extents.x1 != r2->extents.x1 ) return FALSE;
1498     else if ( r1->extents.x2 != r2->extents.x2 ) return FALSE;
1499     else if ( r1->extents.y1 != r2->extents.y1 ) return FALSE;
1500     else if ( r1->extents.y2 != r2->extents.y2 ) return FALSE;
1502     	if ( r1->rects[i].x1 != r2->rects[i].x1 ) return FALSE;
1503     	else if ( r1->rects[i].x2 != r2->rects[i].x2 ) return FALSE;
1504     	else if ( r1->rects[i].y1 != r2->rects[i].y1 ) return FALSE;
1505     	else if ( r1->rects[i].y2 != r2->rects[i].y2 ) return FALSE;