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fbm12s.lha
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fluun.c
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C/C++ Source or Header
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1994-07-18
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3KB
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103 lines
/*****************************************************************
* uunet2fbm.c: FBM Release 1.0 25-Feb-90 Michael Mauldin
*
* uunet2fbm.c: convert a bitmap to Targa format
*
* USAGE
* % uunet2fbm [ image ] > image.fbm
*
* EDITLOG
* LastEditDate = Mon Jun 25 00:09:49 1990 - Michael Mauldin
* LastFileName = /usr2/mlm/src/misc/fbm/flgifc.c
*
* HISTORY
* 25-Jun-90 Michael Mauldin (mlm@cs.cmu.edu) Carnegie Mellon
* Package for Release 1.0
*
* 16-Aug-89 Anders (klemets@sics.se)
* Bug fix (width not mult of 8) by
*
* 05-Jul-89 Dan Sahlin (dan@sics.se) at SICS
* Created from a copy of pic2fbm
*****************************************************************/
# include <stdio.h>
# include "fbm.h"
#ifndef lint
static char *fbmid =
"$FBM fluun.c <1.0> written by Dan Sahlin, source code available \
free from MLM@CS.CMU.EDU and from UUNET archives$";
#endif
/*
* read_uunet(image, rfile, mstr, mlen)
*/
#define FROMHEX(x) ((x>='a')?(x-'a'+10):((x>='A')?(x-'A'+10):(x-'0')))
read_uunet(image, rfile, mstr, mlen)
FBM *image;
FILE *rfile;
char *mstr;
int mlen;
{
unsigned int Width, Height, Bits;
unsigned int Imwidth, Imheight, Imbits;
int i,j;
unsigned char *Red;
int ch,ch2;
char buf[80],credits[80],title[160];
/* parse the header lines */
buf[0] = credits[0] = title[0] = '\0';
do {
fgets(buf, 80, rfile);
if (!strncmp("PicData:", buf, 8))
sscanf(&buf[8],"%d%d%d", &Width, &Height, &Bits);
if (!strncmp("Image:", buf, 6))
sscanf(&buf[6], "%d%d%d", &Imwidth, &Imheight, &Imbits);
if (!strncmp("FirstName:", buf, 10)) {
sscanf(&buf[10],"%s", title);
strcat(title," ");
}
if (!strncmp("LastName:", buf, 9))
sscanf(&buf[9],"%s", &title[strlen(title)]);
if (!strncmp("E-Mail:", buf, 7))
sscanf(&buf[7],"%s", credits);
} while(strlen(buf) && buf[0] != '\n');
/* Create output image header */
image->hdr.rows = Height;
image->hdr.cols = Width;
/* If this is odd number of bytes, add one */
if ((image->hdr.cols & 1) != 0) image->hdr.cols++;
image->hdr.planes = 1;
image->hdr.bits = Bits;
image->hdr.physbits = Bits;
image->hdr.rowlen = image->hdr.cols;
image->hdr.plnlen = (image->hdr.rows/8+1)*8 * image->hdr.cols;
image->hdr.clrlen = 0;
image->hdr.aspect = Width / Imwidth;
strcpy(image->hdr.title,title);
strcpy(image->hdr.credits,credits);
/* Get the Image */
alloc_fbm(image);
Red = image->bm;
for (i=Height-1; i>=0; i--)
{
for (j=0; j< Width; j++)
{
while((ch = getc(rfile))=='\n')
;
ch2 = getc(rfile);
*(Red+j+Width*i) = (FROMHEX(ch)*16)+FROMHEX(ch2);
}
}
return 1;
}