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authorNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
committerNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
commite0c6872cf40896c7be36b11dcc744620f10adf1d (patch)
tree60335e10d2f4354b0674ec22d7b53f0f8abee672 /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.c74
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);
+}