Changeset 5482 for trunk/Ohana/src/kapa/graph/DrawRotString.c

Timestamp:

Nov 6, 2005, 3:49:41 PM (21 years ago)

Author:

eugene

Message:

fixed postscript parenthesis error

File:

• trunk/Ohana/src/kapa/graph/DrawRotString.c (modified) (8 diffs)

trunk/Ohana/src/kapa/graph/DrawRotString.c

@@ -329 +329 @@
   char *c, *segment, basefont[64];
   int i, N, code;
-  int dX, dY, Xoff, Yoff, X, Y, Nseg, YoffBase;
+  int dX, dY, Xoff, Yoff, X, Y, Nseg, NSEG, YoffBase;
   double cs, sn, fscale;
   int basesize;
@@ -372 +372 @@
   fprintf (f, " %d %d moveto %f rotate\n", X, Y, -angle);
 
-  ALLOCATE (segment, char, strlen (c)+2);
-  bzero (segment, strlen (c)+2);
   Nseg = 0;
+  NSEG = strlen(c) + 2;
+  ALLOCATE (segment, char, NSEG);
+  bzero (segment, NSEG);
 
   code = FALSE;
@@ -385 +386 @@
     /* check for special characters */
     if (!code) {
+      /* superscript character (^) */
       if (N == 94) {
         PSDumpRotSegment (f, segment, &Nseg);
@@ -394 +396 @@
         continue;
       }
+      /* subscript character (_) */
       if (N == 95) { 
         PSDumpRotSegment (f, segment, &Nseg);
@@ -403 +406 @@
         continue;
       }
+      /* end super/sub script (|) */
       if (N == 124) {
         PSDumpRotSegment (f, segment, &Nseg);
@@ -411 +415 @@
         continue;
       }
+      /* escape char (\) */
       if (N == 92) {
         code = TRUE;
         continue;
       } 
+      /* begin paren (insert \) */
+      if (N == 40) {
+        code = FALSE;
+        segment[Nseg] = 92;
+        Nseg ++;
+        CHECK_REALLOCATE (segment, char, NSEG, Nseg, 64);
+      }
+      /* end paren (insert \) */
+      if (N == 41) {
+        code = FALSE;
+        segment[Nseg] = 92;
+        Nseg ++;
+        CHECK_REALLOCATE (segment, char, NSEG, Nseg, 64);
+      }
+      /* font change character (&) */
       if (N == 38) {
         PSDumpRotSegment (f, segment, &Nseg);
@@ -440 +460 @@
     segment[Nseg] = N;
     Nseg ++;
+    CHECK_REALLOCATE (segment, char, NSEG, Nseg, 64);
   }
   PSDumpRotSegment (f, segment, &Nseg);
@@ -447 +468 @@
 }
 
-
 void PSDumpRotSegment (FILE *f, char *segment, int *Nseg) {
+  segment[*Nseg] = 0;
   fprintf (f, "(%s) show\n", segment);
   bzero (segment, *Nseg);