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- /*****************************************************************
- * 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;
- }
-