diff options
| author | Norbert Preining <norbert@preining.info> | 2019-09-02 13:46:59 +0900 |
|---|---|---|
| committer | Norbert Preining <norbert@preining.info> | 2019-09-02 13:46:59 +0900 |
| commit | e0c6872cf40896c7be36b11dcc744620f10adf1d (patch) | |
| tree | 60335e10d2f4354b0674ec22d7b53f0f8abee672 /dviware/dvi2pcl/dim_to_dots.c | |
Initial commit
Diffstat (limited to 'dviware/dvi2pcl/dim_to_dots.c')
| -rw-r--r-- | dviware/dvi2pcl/dim_to_dots.c | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/dviware/dvi2pcl/dim_to_dots.c b/dviware/dvi2pcl/dim_to_dots.c new file mode 100644 index 0000000000..8fda24b1a9 --- /dev/null +++ b/dviware/dvi2pcl/dim_to_dots.c @@ -0,0 +1,74 @@ +/* $Log: dim_to_dots.c,v $ + * Revision 0.8 92/11/23 19:46:39 19:46:39 bt (Bo Thide') + * Fixed resolution bug. Portable downloading. Added/changed options. PJXL color support + * + * Revision 0.7 92/11/13 02:41:23 02:41:23 bt (Bo Thide') + * More bug fixes and improvements. Support for PaintJet XL + * + * Revision 0.6 92/11/10 21:47:40 21:47:40 bt (Bo Thide') + * Bug fixes. Added -R option. Better font handling. + * + * Revision 0.5 92/11/09 16:25:26 16:25:26 bt (Bo Thide') + * Rewrite of dospecial.c. Extended \special support + * + * Revision 0.4 92/11/08 02:45:42 02:45:42 bt (Bo Thide') + * Changed to portable bit manipulations. Replaced strrstr for non-POSIX compliant C. Fixed numerous bugs. Added support for more \special's. + * + * Revision 0.3 92/08/24 12:45:34 12:45:34 bt (Bo Thide') + * Fixed 8 bit (dc font) support. + * + * Revision 0.2 92/08/23 17:28:55 17:28:55 bt (Bo Thide') + * Source cleaned up. Changed certain function calls. Removed globals. + * + * Revision 0.1 92/08/22 23:58:47 23:58:47 bt (Bo Thide') + * First Release. + * */ + +#include <stdio.h> +#include "globals.h" +#include "macros.h" + +static char rcsid[] = "$Header: dim_to_dots.c,v 0.8 92/11/23 19:46:39 bt Exp $"; + +/* + * This routine converts a string which contains a floating number terminated + * by a dimension into the proper number of dots for resolution dots/inch. + */ +long dim_to_dots(data, resolution) +char *data; +short resolution; +{ + double val; + long ival; + char valstr[16]; + char dim; + char dimstr[4]; + + strcpy(valstr, data); + sscanf(valstr,"%lf %c",&val,&dim); + + switch(dim) + { + case 'i': + ival = round(resolution*val); + break; + case 'c': + ival = round((resolution*val)/2.54); + break; + case 'm': + ival = round((resolution*val)/25.4); + break; + case 'p': + ival = round((resolution*val)/72.27); + break; + case 'd': + ival = round(val); + break; + default: + sscanf(data,"%*f%3s",dimstr); + fprintf(stderr,"Unknown dimension '%3s' in options or \\special\n",dimstr); + ival = resolution; + break; + } + return(ival); +} |