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/* dpsfriends - definitions for GNU implementation of DPS
Copyright (C) 1995 Free Software Foundation, Inc.
Written by: Adam Fedor <fedor@boulder.colorado.edu>
Date: Nov 1995
This file is part of the GNU Objective C User interface library.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _dpsfriends_h_INCLUDE
#define _dpsfriends_h_INCLUDE
typedef enum {
dps_ascii, dps_binObjSeq, dps_encodedTokens
} DPSProgramEncoding;
/* Defines the 3 possible encodings of PostScript language programs. */
typedef enum {
dps_indexed, dps_strings
} DPSNameEncoding;
/* Defines the 2 possible encodings for user names in the
dps_binObjSeq and dps_encodedTokens forms of PostScript language
programs. */
typedef enum {
dps_xtServer, /* interface to Xlib/Xt library and X11 server */
dps_stream /* an ascii NXStream */
} DPSContextType;
typedef struct _DPSContextRec_ {
void *priv;
DPSProgramEncoding programEncoding;
DPSNameEncoding nameEncoding;
void (*textProc)();
void (*errorProc)();
struct _DPSContextRec_ *chainParent, *chainChild;
DPSContextType type;
} DPSContextRec, *DPSContext;
#define DPSPrivCurrentContext() (DPSGetCurrentContext())
extern void DPSSetContext( DPSContext ctxt );
extern DPSContext DPSGetCurrentContext(void);
#endif
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