X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=Xserver%2Flib%2Ffont%2FType1%2Fregions.h;fp=Xserver%2Flib%2Ffont%2FType1%2Fregions.h;h=0000000000000000000000000000000000000000;hb=ce66b81460e5353db09d45c02339d4583fbda255;hp=4cfa5e80ed73361fe38c4c006ac21645f820c8cb;hpb=7772d71ffd742cfc9b7ff214659d16c5bb56a391;p=rdpsrv diff --git a/Xserver/lib/font/Type1/regions.h b/Xserver/lib/font/Type1/regions.h deleted file mode 100644 index 4cfa5e8..0000000 --- a/Xserver/lib/font/Type1/regions.h +++ /dev/null @@ -1,213 +0,0 @@ -/* $XConsortium: regions.h,v 1.6 94/04/02 15:49:51 rws Exp $ */ -/* Copyright International Business Machines, Corp. 1991 - * All Rights Reserved - * Copyright Lexmark International, Inc. 1991 - * All Rights Reserved - * - * License to use, copy, modify, and distribute this software and its - * documentation for any purpose and without fee is hereby granted, - * provided that the above copyright notice appear in all copies and that - * both that copyright notice and this permission notice appear in - * supporting documentation, and that the name of IBM or Lexmark not be - * used in advertising or publicity pertaining to distribution of the - * software without specific, written prior permission. - * - * IBM AND LEXMARK PROVIDE THIS SOFTWARE "AS IS", WITHOUT ANY WARRANTIES OF - * ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO ANY - * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, - * AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. THE ENTIRE RISK AS TO THE - * QUALITY AND PERFORMANCE OF THE SOFTWARE, INCLUDING ANY DUTY TO SUPPORT - * OR MAINTAIN, BELONGS TO THE LICENSEE. SHOULD ANY PORTION OF THE - * SOFTWARE PROVE DEFECTIVE, THE LICENSEE (NOT IBM OR LEXMARK) ASSUMES THE - * ENTIRE COST OF ALL SERVICING, REPAIR AND CORRECTION. IN NO EVENT SHALL - * IBM OR LEXMARK BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL - * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR - * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS - * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF - * THIS SOFTWARE. - */ -/*SHARED*/ - -#define Interior(p,rule) t1_Interior(p,rule) -#define Union(a1,a2) t1_Union(a1,a2) -#define Intersect(a1,a2) t1_Intersect(a1,a2) -#define Complement(area) t1_Complement(area) -#define Overlap(a1,a2) t1_OverLap(a1,a2) - -struct region *t1_Interior(); /* returns the interior of a closed path */ -struct region *t1_Union(); /* set union of paths or regions */ -struct region *t1_Intersect(); /* set intersection of regions */ -struct region *t1_Complement(); /* complement of a region */ -int t1_Overlap(); /* returns a Boolean; TRUE if regions overlap */ - -#define INFINITY t1_Infinity - -/*END SHARED*/ -/*SHARED*/ - -#define ChangeDirection(type,R,x,y,dy) t1_ChangeDirection(type,R,x,y,dy) - -void t1_ChangeDirection(); /* called when we change direction in Y */ -#define CD_FIRST -1 /* enumeration of ChangeDirection type */ -#define CD_CONTINUE 0 /* enumeration of ChangeDirection type */ -#define CD_LAST 1 /* enumeration of ChangeDirection type */ - -#define MoreWorkArea(R,x1,y1,x2,y2) t1_MoreWorkArea(R,x1,y1,x2,y2) -#define KillRegion(area) t1_KillRegion(area) -#define CopyRegion(area) t1_CopyRegion(area) -#define BoxClip(R,xmin,ymin,xmax,ymax) t1_BoxClip(R,xmin,ymin,xmax,ymax) -#define SortSwath(a,p,f) t1_SortSwath(a,p,f) -#define SwathUnion(b,e) t1_SwathUnion(b,e) -#define RegionBounds(r) t1_RegionBounds(r) -#define CoerceRegion(p) t1_CoerceRegion(p) -#define MoveEdges(R,dx,dy) t1_MoveEdges(R,dx,dy) -#define UnJumble(R) t1_UnJumble(R) - -void t1_MoreWorkArea(); /* get longer edge list for stepping */ -struct region *t1_CopyRegion(); /* duplicate a region */ -void t1_KillRegion(); /* destroy a region */ -struct region *t1_BoxClip(); /* clip a region to a rectangle */ -struct edgelist *t1_SortSwath(); /* sort edges onto growing edge list */ -struct edgelist *t1_SwathUnion(); /* 'union' two edges into a swath */ -struct segment *t1_RegionBounds(); /* returns bounding box of a region */ -struct region *t1_CoerceRegion(); /* force text to become a true region */ -void t1_MoveEdges(); /* moves the edge values in a region */ -void t1_UnJumble(); /* sort the edges and reset the jumbled flag */ - -/*END SHARED*/ -/*SHARED*/ - -#define GOING_TO(R, x1, y1, x2, y2, dy) { \ - if (dy < 0) { \ - if (R->lastdy >= 0) \ - ChangeDirection(CD_CONTINUE, R, x1, y1, dy); \ - if (y2 < R->edgeYstop) \ - MoreWorkArea(R, x1, y1, x2, y2); \ - } \ - else if (dy > 0) { \ - if (R->lastdy <= 0) \ - ChangeDirection(CD_CONTINUE, R, x1, y1, dy); \ - if (y2 > R->edgeYstop) \ - MoreWorkArea(R, x1, y1, x2, y2); \ - } \ - else /* dy == 0 */ ChangeDirection(CD_CONTINUE, R, x1, y1, dy); \ - if (x2 < R->edgexmin) R->edgexmin = x2; \ - else if (x2 > R->edgexmax) R->edgexmax = x2; \ -} - -#ifndef __sxg__ -#include -#endif -#ifdef SHRT_MIN -#define MINPEL SHRT_MIN -#else -#define MINPEL ((pel)(-1<<(8*sizeof(pel)-1))) /* smallest value fitting in a pel */ -#endif -#ifdef SHRT_MAX -#define MAXPEL SHRT_MAX -#else -#define MAXPEL ((pel)((1<<(8*sizeof(pel)-1))-1))/* largest value fitting in a pel */ -#endif - -/* -The "Unique"-type macro is different (unique?) for regions, because some -regions structures are shared among several objects, and might have -to be made unique for that reason (i.e., references > 1). -*/ - -#define ConsumeRegion(R) MAKECONSUME(R,KillRegion(R)) -#define UniqueRegion(R) MAKEUNIQUE(R,CopyRegion(R)) - - -/*END SHARED*/ -/*SHARED*/ - -struct region { - XOBJ_COMMON /* xobject common data define 3-26-91 PNM */ - /* type = REGIONTYPE */ - struct fractpoint origin; /* beginning handle: X,Y origin of region */ - struct fractpoint ending; /* ending handle: X,Y change after painting region */ - pel xmin,ymin; /* minimum X,Y of region */ - pel xmax,ymax; /* mat1_mum X,Y of region */ - struct edgelist *anchor; /* list of edges that bound the region */ - struct picture *thresholded; /* region defined by thresholded picture*/ -/* -Note that the ending handle and the bounding box values are stored -relative to 'origin'. - -The above elements describe a region. The following elements are -scratchpad areas used while the region is being built: -*/ - fractpel lastdy; /* direction of last segment */ - fractpel firstx,firsty; /* starting point of current edge */ - fractpel edgexmin,edgexmax; /* x extent of current edge */ - struct edgelist *lastedge,*firstedge; /* last and first edges in subpath */ - pel *edge; /* pointer to array of X values for edge */ - fractpel edgeYstop; /* Y value where 'edges' array ends */ - void (*newedgefcn)(); /* function to use when building a new edge */ - struct strokeinfo *strokeinfo; /* scratchpad info during stroking only */ -} ; -/* -The ISCOMPLEMENT flag indicates the region is reversed--it is the -"outside" of the nominal region. -*/ -#define ISCOMPLEMENT(flag) ((flag)&0x80) -/* -The ISJUMBLED flag indicates the region is not sorted top-to-bottom. -*/ -#define ISJUMBLED(flag) ((flag)&0x40) -/* -The ISINFINITE flag allows a quick check for an INFINITE region, which -is frequently intersected. -*/ -#define ISINFINITE(flag) ((flag)&0x20) - -/*END SHARED*/ -/*SHARED*/ - -#define ISRECTANGULAR(flag) ((flag)&0x08) - -/*END SHARED*/ -/*SHARED*/ - -#define EmptyRegion t1_EmptyRegion - -/*END SHARED*/ -/*SHARED*/ - -struct edgelist { - XOBJ_COMMON /* xobject common data define 3-26-91 PNM */ - /* type = EDGETYPE */ - struct edgelist *link; /* pointer to next in linked list */ - struct edgelist *subpath; /* informational link for "same subpath" */ - pel xmin,xmax; /* range of edge in X */ - pel ymin,ymax; /* range of edge in Y */ - pel *xvalues; /* pointer to ymax-ymin X values */ -} ; -/* -The end of the list is marked by either "link" being NULL, or by -ymin == ymax. See :hdref refid=discard.. We define the VALIDEDGE -predicate to test for the opposite of these conditions: -*/ - -#define VALIDEDGE(p) ((p)!=NULL&&(p)->ymin<(p)->ymax) - -/*END SHARED*/ -/*SHARED*/ - -#define ISDOWN(f) ((f)&0x80) - -#define ISAMBIGUOUS(f) ((f)&0x40) - -/*END SHARED*/ -/*SHARED*/ - -/* -Interior() rule enumerations: -*/ -#define WINDINGRULE -2 -#define EVENODDRULE -3 - -#define CONTINUITY 0x80 /* can be added to above rules; e.g. WINDINGRULE+CONTINUITY */ - -/*END SHARED*/