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authorrsc <devnull@localhost>2004-05-15 23:24:00 +0000
committerrsc <devnull@localhost>2004-05-15 23:24:00 +0000
commit5cedca1b69d020c32466f70843a11767773d7e3b (patch)
treea15a3d84e92aa262543b0010763a5e6920c9ba24 /src/cmd/eqn/move.c
parent76e6aca867e3e48ea04fbcf7284c45369a69829e (diff)
downloadplan9port-5cedca1b69d020c32466f70843a11767773d7e3b.tar.gz
plan9port-5cedca1b69d020c32466f70843a11767773d7e3b.zip
Let's try this. It's BUGGERED.
Diffstat (limited to 'src/cmd/eqn/move.c')
-rw-r--r--src/cmd/eqn/move.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/src/cmd/eqn/move.c b/src/cmd/eqn/move.c
new file mode 100644
index 00000000..a622487c
--- /dev/null
+++ b/src/cmd/eqn/move.c
@@ -0,0 +1,19 @@
+# include "e.h"
+# include "y.tab.h"
+
+void move(int dir, int amt, int p)
+{
+ double a;
+
+ yyval = p;
+ a = EM(amt/100.0, ps);
+ printf(".ds %d ", yyval);
+ if (dir == FWD || dir == BACK)
+ printf("\\h'%s%gm'\\*(%d\n", (dir==BACK) ? "-" : "", a, p);
+ else if (dir == UP)
+ printf("\\v'-%gm'\\*(%d\\v'%gm'\n", a, p, a);
+ else if (dir == DOWN)
+ printf("\\v'%gm'\\*(%d\\v'-%gm'\n", a, p, a);
+ dprintf(".\tmove %d dir %d amt %g; h=%g b=%g\n",
+ p, dir, a, eht[yyval], ebase[yyval]);
+}