Lay complement out more in keeping with Unicode values.

Now each column represents one column in the Unicode code charts, with
entirely empty columns suppressed.  Unencoded characters are packed in
at the end.

diff --git a/bedstead.c b/bedstead.c
index 698a49cf24447bf95e19a35043fedb994cf4d8e0..25c3d4c4f4495659f95527c9b5a781453e680d31 100644 (file)
--- a/bedstead.c
+++ b/bedstead.c
@@ -2139,8 +2139,8 @@ byunicode(const void *va, const void *vb)
 static void
 glyph_complement()
 {
-       int i;
-       int const nrow = 20, ncol=12;
+       int const nrow = 16, ncol=12;
+       int i, unicol = 32/nrow, col = -1, row = 0;
        int const nglyphs = sizeof(glyphs) / sizeof(glyphs[0]);
        int npages = 0;
        struct glyph const *sorted[nglyphs], *g;
@@ -2174,14 +2174,25 @@ glyph_complement()
        printf("{ pop << /SubsetFonts false >> setdistillerparams } if\n");
        printf("%%%%EndProlog\n");
        for (i = 0; i < nglyphs; i++) {
-               if (i % (nrow*ncol) == 0) {
+               g = sorted[i];
+               if (g->unicode / nrow != unicol ||
+                   (g->unicode == -1 && row == nrow)) {
+                       if (++col == ncol) {
+                               printf("grestore showpage\n");
+                               col = -1;
+                       }
+                       unicol = g->unicode / nrow;
+                       row = 0;
+               }
+               if (col == -1) {
                        ++npages;
                        printf("%%%%Page: %d %d\n", npages, npages);
+                       printf("gsave 20 800 translate\n");
+                       col = 0;
                }
-               g = sorted[i];
                printf("gsave %d %d translate ",
-                      20 + (((i%(nrow*ncol)/nrow) * 40)),
-                      800 - ((i%nrow) * 40));
+                      (col * 40),
+                      -((g->unicode == -1 ? row++ : g->unicode%nrow) * 40));
                if (g->unicode != -1)
                        printf("(U+%04X)", g->unicode);
                else
@@ -2191,8 +2202,6 @@ glyph_complement()
                else
                        printf("/uni%04X ", g->unicode);
                printf("exemplify grestore\n");
-               if (i % (nrow*ncol) == (nrow*ncol)-1)
-                              printf("showpage\n");
        }
        printf("showpage\n");
        printf("%%%%EOF\n");