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#include "c_defs.h"
/************************************************************************
*
* $Id: cprintf.c,v 1.2 2004/05/08 21:01:41 jon Exp $
*
* Copyright 1999-2004 Jon Trulson under the ARTISTIC LICENSE. (See LICENSE).
***********************************************************************/
/**********************************************************************/
/* Unix/C specific porting and supporting code Copyright (C)1994-1996 */
/* by Jon Trulson <jon@radscan.com> under the same terms and */
/* conditions of the original copyright by Jef Poskanzer and Craig */
/* Leres. */
/* */
/**********************************************************************/
#include "conqdef.h"
#include "global.h"
#include "context.h"
#include "color.h"
#include "cd2lb.h"
#include "conqcom.h"
#include "ibuf.h"
#include "conf.h"
#include "ui.h"
/*
* int lin - line num if pertinent
* int col - line num if pertinent
* int align - ALIGN_CENTER 3
* ALIGN_RIGHT 2
* ALIGN_LEFT 1
* ALIGN_NONE 0
* char *fmt - modified fmt string with color codes embedded
* '#' color code
* '%' regular format specs
* ... - args
*/
void cprintf(int lin, int col, int align, char *fmt, ...)
{
va_list ap;
register int i, j, k;
int len, vcol;
int color_num;
int two_passes = FALSE;
static char buf[MID_BUFFER_SIZE] = "";
static char xbuf[MID_BUFFER_SIZE] = "";
static char color_code[BUFFER_SIZE] = "";
vcol = col;
buf[0] = EOS;
xbuf[0] = EOS;
color_code[0] = EOS;
/* use vsprintf */
va_start(ap, fmt);
(void)vsnprintf(buf, sizeof(buf) - 1, fmt, ap);
va_end(ap);
/* end of it */
if ( align == ALIGN_CENTER )
two_passes = TRUE;
while (TRUE)
{
i=0;j=0;
xbuf[0]=EOS;
while (buf[i] != EOS && i < MID_BUFFER_SIZE)
{
if ( buf[i] == '#' ) /* color code warning */
{
if ( buf[i+1] == '#' )
{
xbuf[j++] = buf[i++]; /* escape'd # */
continue;
}
/* test for phrase to output */
xbuf[j] = EOS;
if ( !two_passes )
if ( strlen(xbuf) > 0 && i > 0 )
{
cdputs(xbuf, lin, vcol); /* if have something to */
vcol += strlen(xbuf); /* display then do so */
j=0;
}
k=0;
color_code[0] = EOS;
if ( buf[i] == '#' )
i++; /* advance past '#' */
/* get color code */
while ( buf[i] != EOS && isdigit(buf[i]) )
{
if ( !two_passes )
{
color_code[k++] = buf[i++];
color_code[k] = EOS;
}
else
i++;
}
if ( buf[i] == '#' )
i++; /* advance past '#' */
/* have color code, convert to int and set the color attribute */
if ( !two_passes )
{
color_num = atoi(color_code);
uiPutColor(color_num);
}
} /* end if color code start*/
xbuf[j++] = buf[i++]; /* save char to output xbuf */
} /* end outer while */
xbuf[j] = EOS;
len = strlen(xbuf);
/* display the last part of the line. */
if ( !two_passes )
if ( len > 0 && i > 0 )
cdputs(xbuf, lin, vcol);
/* calculate where the complete line should start for centered text */
if ( two_passes )
{
vcol = ((Context.maxcol / 2) - (len / 2));
two_passes = FALSE;
}
else
break; /* one pass and we're done. */
} /* end while (TRUE) */
uiPutColor(0);
return;
}
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