+++ /dev/null
-/* $XConsortium: spaces.h,v 1.4 94/02/06 16:27:06 gildea 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 USER t1_User
-#define IDENTITY t1_Identity
-
-#define Context(d,u) t1_Context(d,u)
-#define Transform(o,f1,f2,f3,f4) t1_Transform(o,f1,f2,f3,f4)
-#define Rotate(o,d) t1_Rotate(o,d)
-#define Scale(o,sx,sy) t1_Scale(o,sx,sy)
-#define QuerySpace(S,f1,f2,f3,f4) t1_QuerySpace(S,f1,f2,f3,f4)
-#define Warp(s1,o,s2) t1_Warp(s1,o,s2)
-
-struct XYspace *t1_Context(); /* creates a coordinate space for a device */
-struct xobject *t1_Transform(); /* transform an object */
-struct xobject *t1_Rotate(); /* rotate an object */
-struct xobject *t1_Scale(); /* scale an object */
-struct xobject *t1_Warp(); /* transform like delta of two spaces */
-void t1_QuerySpace(); /* returns coordinate space matrix */
-
-/*END SHARED*/
-/*SHARED*/
-
-#define DeviceResolution t1_DeviceResolution
-#define InitSpaces() t1_InitSpaces()
-#define CopySpace(s) t1_CopySpace(s)
-#define Xform(o,M) t1_Xform(o,M)
-#define UnConvert(S,pt,xp,yp) t1_UnConvert(S,pt,xp,yp)
-#define MatrixMultiply(A,B,C) t1_MMultiply(A,B,C)
-#define MatrixInvert(A,B) t1_MInvert(A,B)
-#define PseudoSpace(S,M) t1_PseudoSpace(S,M)
-#define FindContext(M) t1_FindContext(M)
-
-void t1_InitSpaces(); /* initialize pre-defined coordinate spaces */
-struct XYspace *t1_CopySpace(); /* duplicate a coordinate space */
-struct xobject *t1_Xform(); /* transform object by matrix */
-void t1_UnConvert(); /* return user coordinates from device coordinates */
-void t1_MMultiply(); /* multiply two matrices */
-void t1_MInvert(); /* invert a matrix */
-void t1_PseudoSpace(); /* force a coordinate space from a matrix */
-int t1_FindContext(); /* return the "context" represented by a matrix */
-
-/*END SHARED*/
-/*SHARED*/
-
-/* #define KillSpace(s) Free(s)
-Note - redefined KillSpace() to check references !
-3-26-91 PNM */
-
-#define KillSpace(s) if ( (--(s->references) == 0) ||\
- ( (s->references == 1) && ISPERMANENT(s->flag) ) )\
- Free(s)
-
-#define ConsumeSpace(s) MAKECONSUME(s,KillSpace(s))
-#define UniqueSpace(s) MAKEUNIQUE(s,CopySpace(s))
-
-/*END SHARED*/
-/*SHARED*/
-
-typedef short pel; /* integer pel locations */
-typedef long fractpel; /* fractional pel locations */
-
-#define FRACTBITS 16 /* number of fractional bits in 'fractpel' */
-/*
-We define the following macros to convert from 'fractpel' to 'pel' and
-vice versa:
-*/
-#define TOFRACTPEL(p) (((fractpel)p)<<FRACTBITS)
-#define FPHALF (1<<(FRACTBITS-1))
-#define NEARESTPEL(fp) (((fp)+FPHALF)>>FRACTBITS)
-#define FRACTFLOAT (double)(1L<<FRACTBITS)
-
-/*END SHARED*/
-/*SHARED*/
-
-struct doublematrix {
- double normal[2][2];
- double inverse[2][2];
-} ;
-
-/*END SHARED*/
-/*SHARED*/
-
-struct XYspace {
- XOBJ_COMMON /* xobject common data define 3-26-91 PNM */
- /* type = SPACETYPE */
- void (*convert)(); /* calculate "fractpoint" X,Y from float X,Y */
- void (*iconvert)(); /* calculate "fractpoint" X,Y from int X,Y */
- fractpel (*xconvert)(); /* subroutine of convert */
- fractpel (*yconvert)(); /* subroutine of convert */
- fractpel (*ixconvert)(); /* subroutine of iconvert */
- fractpel (*iyconvert)(); /* subroutine of iconvert */
- int ID; /* unique identifier (used in font caching) */
- unsigned char context; /* device context of coordinate space */
- struct doublematrix tofract; /* xform to get to fractional pels */
- fractpel itofract[2][2]; /* integer version of "tofract.normal" */
-} ;
-
-#define INVALIDID 0 /* no valid space will have this ID */
-
-/*END SHARED*/
-/*SHARED*/
-
-struct fractpoint {
- fractpel x,y;
-} ;
-
-/*END SHARED*/
-/*SHARED*/
-
-#define NULLCONTEXT 0
-
-/*END SHARED*/
projects / rdpsrv / blobdiff