/* Copyright (C) 1997, 1998, 1999 Aladdin Enterprises.  All rights reserved.
  
  This software is provided AS-IS with no warranty, either express or
  implied.
  
  This software is distributed under license and may not be copied,
  modified or distributed except as expressly authorized under the terms
  of the license contained in the file LICENSE in this distribution.
  
  For more information about licensing, please refer to
  http://www.ghostscript.com/licensing/. For information on
  commercial licensing, go to http://www.artifex.com/licensing/ or
  contact Artifex Software, Inc., 101 Lucas Valley Road #110,
  San Rafael, CA  94903, U.S.A., +1(415)492-9861.
*/

/*$Id: spprint.h,v 1.3 2002/04/23 11:58:47 easysw Exp $ */
/* Print values in ASCII form on a stream */

#ifndef spprint_INCLUDED
#  define spprint_INCLUDED

/* Define an opaque type for streams. */
#ifndef stream_DEFINED
#  define stream_DEFINED
typedef struct stream_s stream;
#endif

/* Put a character on a stream. */
#define stream_putc(s, c) spputc(s, c)

/* Put a byte array on a stream. */
int stream_write(P3(stream * s, const void *ptr, uint count));

/* Put a string on a stream. */
int stream_puts(P2(stream * s, const char *str));

/*
 * Print (a) floating point number(s) using a format.  This is needed
 * because %f format always prints a fixed number of digits after the
 * decimal point, and %g format may use %e format, which PDF disallows.
 * These functions return a pointer to the next %-element of the format, or
 * to the terminating 0.
 */
const char *pprintg1(P3(stream * s, const char *format, floatp v));
const char *pprintg2(P4(stream * s, const char *format, floatp v1, floatp v2));
const char *pprintg3(P5(stream * s, const char *format,
			floatp v1, floatp v2, floatp v3));
const char *pprintg4(P6(stream * s, const char *format,
			floatp v1, floatp v2, floatp v3, floatp v4));
const char *pprintg6(P8(stream * s, const char *format,
			floatp v1, floatp v2, floatp v3, floatp v4,
			floatp v5, floatp v6));

/*
 * The rest of these printing functions exist solely because the ANSI C
 * "standard" for functions with a variable number of arguments is not
 * implemented properly or consistently across compilers.
 */
/* Print (an) int value(s) using a format. */
const char *pprintd1(P3(stream * s, const char *format, int v));
const char *pprintd2(P4(stream * s, const char *format, int v1, int v2));
const char *pprintd3(P5(stream * s, const char *format,
			int v1, int v2, int v3));
const char *pprintd4(P6(stream * s, const char *format,
			int v1, int v2, int v3, int v4));

/* Print a long value using a format. */
const char *pprintld1(P3(stream * s, const char *format, long v));
const char *pprintld2(P4(stream * s, const char *format, long v1, long v2));
const char *pprintld3(P5(stream * s, const char *format,
			 long v1, long v2, long v3));

/* Print (a) string(s) using a format. */
const char *pprints1(P3(stream * s, const char *format, const char *str));
const char *pprints2(P4(stream * s, const char *format,
			const char *str1, const char *str2));
const char *pprints3(P5(stream * s, const char *format,
			const char *str1, const char *str2, const char *str3));

#endif /* spprint_INCLUDED */
