summaryrefslogtreecommitdiff
path: root/dviware/dvi2pcl/rulepixels.c
diff options
context:
space:
mode:
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/rulepixels.c
Initial commit
Diffstat (limited to 'dviware/dvi2pcl/rulepixels.c')
-rw-r--r--dviware/dvi2pcl/rulepixels.c53
1 files changed, 53 insertions, 0 deletions
diff --git a/dviware/dvi2pcl/rulepixels.c b/dviware/dvi2pcl/rulepixels.c
new file mode 100644
index 0000000000..20fbb755cc
--- /dev/null
+++ b/dviware/dvi2pcl/rulepixels.c
@@ -0,0 +1,53 @@
+/* $Log: rulepixels.c,v $
+ * Revision 0.8 92/11/23 19:46:57 19:46:57 bt (Bo Thide')
+ * Fixed resolution bug. Portable downloading. Added/changed options. PJXL color support
+ *
+ * Revision 0.7 92/11/13 02:41:41 02:41:41 bt (Bo Thide')
+ * More bug fixes and improvements. Support for PaintJet XL
+ *
+ * Revision 0.6 92/11/10 21:48:39 21:48:39 bt (Bo Thide')
+ * Bug fixes. Added -R option. Better font handling.
+ *
+ * Revision 0.5 92/11/09 16:25:45 16:25:45 bt (Bo Thide')
+ * Rewrite of dospecial.c. Extended \special support
+ *
+ * Revision 0.4 92/11/08 02:46:02 02:46:02 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 12:45:52 12:45:52 bt (Bo Thide')
+ * Fixed 8 bit (dc font) support.
+ *
+ * Revision 0.2 92/08/23 17:29:00 17:29:00 bt (Bo Thide')
+ * Source cleaned up. Changed certain function calls. Removed globals.
+ *
+ * Revision 0.1 92/08/22 23:58:48 23:58:48 bt (Bo Thide')
+ * First Release.
+ * */
+
+/*
+ * This routine computes the number of pixels in the height or width of a rule
+ */
+
+#include <math.h>
+#include <stdio.h>
+#include "macros.h"
+
+static char rcsid[] = "$Header: rulepixels.c,v 0.8 92/11/23 19:46:57 bt Exp $";
+
+long rulepixels(x, conv)
+long x;
+double conv;
+{
+ long n;
+ double y;
+
+ y = conv * (double)x;
+ n = (long)ceil(y);
+
+#ifdef DEBUG
+fprintf(stderr, "rulepixels: x = %ld, y = %g, conv = %g, n = %d\n", x, y, conv, n);
+#endif /* DEBUG */
+
+ return(n);
+
+}