X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/puzzles/blobdiff_plain/e855e688f51fb89163362cbcfdf8eb540e8264e7..bc8c31f9865713301c5e796a7eac39f971abd932:/latin.c

diff --git a/latin.c b/latin.c
index 63f96a1..03d78af 100644
--- a/latin.c
+++ b/latin.c
@@ -1236,6 +1236,24 @@ digit *latin_generate(int o, random_state *rs)
     return sq;
 }
 
+digit *latin_generate_rect(int w, int h, random_state *rs)
+{
+    int o = max(w, h), x, y;
+    digit *latin, *latin_rect;
+
+    latin = latin_generate(o, rs);
+    latin_rect = snewn(w*h, digit);
+
+    for (x = 0; x < w; x++) {
+        for (y = 0; y < h; y++) {
+            latin_rect[y*w + x] = latin[y*o + x];
+        }
+    }
+
+    sfree(latin);
+    return latin_rect;
+}
+
 /* --------------------------------------------------------
  * Checking.
  */