diff options
Diffstat (limited to 'src/Type1/paths.h')
| -rw-r--r-- | src/Type1/paths.h | 90 |
1 files changed, 66 insertions, 24 deletions
diff --git a/src/Type1/paths.h b/src/Type1/paths.h index e52a760..3f1b389 100644 --- a/src/Type1/paths.h +++ b/src/Type1/paths.h @@ -26,6 +26,8 @@ * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF * THIS SOFTWARE. */ +/* $XFree86: xc/lib/font/Type1/paths.h,v 1.4 2001/01/17 19:43:22 dawes Exp $ */ + /*SHARED*/ #define Loc(S,x,y) t1_Loc(S,(double)x,(double)y) @@ -50,26 +52,53 @@ #define QueryPath(p,t,B,C,D,r) t1_QueryPath(p,t,B,C,D,r) #define QueryBounds(p,S,x1,y1,x2,y2) t1_QueryBounds(p,S,x1,y1,x2,y2) - -struct segment *t1_Loc(); /* create a location object (or "move" segment) */ -struct segment *t1_ILoc(); /* integer argument version of same */ -struct segment *t1_Line(); /* straight line path segment */ -struct segment *t1_Join(); /* join two paths or regions together */ -struct segment *t1_ClosePath(); /* close a path or path set */ + +/* create a location object (or "move" segment) */ +extern struct segment *t1_Loc ( struct XYspace *S, double x, double y ); +/* integer argument version of same */ +extern struct segment *t1_ILoc ( struct XYspace *S, int x, int y ); +/* straight line path segment */ +extern struct segment *t1_Line ( struct segment *P ); +/* join two paths or regions together */ +extern struct segment *t1_Join ( struct segment *p1, struct segment *p2 ); +/* close a path or path set */ +extern struct segment *t1_ClosePath ( struct segment *p0, int lastonly ); +#if 0 struct conicsegment *t1_Conic(); /* conic curve path segment */ + struct conicsegment *t1_RoundConic(); /* ditto, specified another way */ struct conicsegment *t1_ArcP3(); /* circular path segment with three points */ struct conicsegment *t1_ArcCA(); /* ditto, with center point and angle */ -struct beziersegment *t1_Bezier(); /* Bezier third order curve path segment */ -struct hintsegment *t1_Hint(); /* produce a font 'hint' path segment */ -struct segment *t1_Reverse(); /* reverse the complete order of paths */ -struct segment *t1_ReverseSubPaths(); /* reverse only sub-paths; moves unchanged */ -struct segment *t1_SubLoc(); /* subtract two location objects */ -struct segment *t1_DropSegment(); /* Drop the first segment in a path */ -struct segment *t1_HeadSegment(); /* return the first segment in a path */ -void t1_QueryLoc(); /* Query location; return its (x,y) */ -void t1_QueryPath(); /* Query segment at head of a path */ -void t1_QueryBounds(); /* Query the bounding box of a path */ +#endif +/* Bezier third order curve path segment */ +extern struct beziersegment *t1_Bezier ( struct segment *B, struct segment *C, + struct segment *D ); +/* produce a font 'hint' path segment */ +extern struct hintsegment *t1_Hint ( struct XYspace *S, float ref, float width, + char orientation, char hinttype, + char adjusttype, char direction, + int label ); +/* reverse the complete order of paths */ +extern struct segment *t1_Reverse ( struct segment *p ); +/* reverse only sub-paths; moves unchanged */ +extern struct segment *t1_ReverseSubPaths ( struct segment *p ); +/* subtract two location objects */ +extern struct segment *t1_SubLoc ( struct segment *p1, struct segment *p2 ); +/* Drop the first segment in a path */ +extern struct segment *t1_DropSegment ( struct segment *path ); +/* return the first segment in a path */ +extern struct segment *t1_HeadSegment ( struct segment *path ); +/* Query location; return its (x,y) */ +extern void t1_QueryLoc ( struct segment *P, struct XYspace *S, double *xP, + double *yP ); +/* Query segment at head of a path */ +extern void t1_QueryPath ( struct segment *path, int *typeP, + struct segment **Bp, struct segment **Cp, + struct segment **Dp, double *fP ); +/* Query the bounding box of a path */ +extern void t1_QueryBounds ( struct segment *p0, struct XYspace *S, + double *xminP, double *yminP, + double *xmaxP, double *ymaxP ); /*END SHARED*/ /*SHARED*/ @@ -83,15 +112,26 @@ void t1_QueryBounds(); /* Query the bounding box of a path */ #define JoinSegment(b,t,x,y,a) t1_JoinSegment(b,t,(fractpel)x,(fractpel)y,a) #define Hypoteneuse(dx,dy) t1_Hypoteneuse(dx,dy) #define BoxPath(S,h,w) t1_BoxPath(S,h,w) - -struct segment *t1_CopyPath(); /* duplicate a path */ -void t1_KillPath(); /* destroy a path */ -struct segment *t1_PathXform(); /* transform a path arbitrarily */ -void t1_PathDelta(); /* calculate the ending point of a path */ -struct segment *t1_PathSegment(); /* produce a MOVE or LINE segment */ -struct segment *t1_JoinSegment(); /* join a MOVE or LINE segment to a path */ + +/* duplicate a path */ +extern struct segment *t1_CopyPath ( struct segment *p0 ); +/* destroy a path */ +extern void t1_KillPath ( struct segment *p ); +/* transform a path arbitrarily */ +extern struct segment *t1_PathXform ( struct segment *p0, struct XYspace *S ); +/* calculate the ending point of a path */ +extern void t1_PathDelta ( struct segment *p, struct fractpoint *pt ); +/* */ +extern struct segment *t1_BoundingBox ( pel h, pel w ); +/* produce a MOVE or LINE segment */ +extern struct segment *t1_PathSegment ( int type, fractpel x, fractpel y ); +/* join a MOVE or LINE segment to a path */ +extern struct segment *t1_JoinSegment ( struct segment *before, int type, fractpel x, fractpel y, struct segment *after ); +#if 0 double t1_Hypoteneuse(); /* returns the length of a line */ -struct segment *t1_BoxPath(); /* returns a rectangular path */ +#endif +/* returns a rectangular path */ +extern struct segment *t1_BoxPath ( struct XYspace *S, int h, int w ); /*END SHARED*/ /*SHARED*/ @@ -195,3 +235,5 @@ is also used by the STROKES module.) p2->last = NULL; } /* only first segment has non-NULL "last" */ /*END SHARED*/ +/* dump a path list */ +extern void t1_DumpPath ( struct segment *p ); |