Replace my brute-force algorithm in face_text_pos with a more complex

[sgt/puzzles] / puzzles.h

diff --git a/puzzles.h b/puzzles.h
index 971cb29..1561f4a 100644 (file)
--- a/puzzles.h
+++ b/puzzles.h
@@ -253,6 +253,9 @@ char *midend_get_game_id(midend *me);
 int midend_can_format_as_text_now(midend *me);
 char *midend_text_format(midend *me);
 char *midend_solve(midend *me);
+int midend_is_solved(midend *me);
+int midend_can_undo(midend *me);
+int midend_can_redo(midend *me);
 void midend_supersede_game_desc(midend *me, char *desc, char *privdesc);
 char *midend_rewrite_statusbar(midend *me, char *text);
 void midend_serialise(midend *me,
@@ -476,6 +479,7 @@ struct game {
                         game_ui *ui);
     float (*flash_length)(game_state *oldstate, game_state *newstate, int dir,
                          game_ui *ui);
+    int (*is_solved)(game_state *state);
     int can_print, can_print_in_colour;
     void (*print_size)(game_params *params, float *x, float *y);
     void (*print)(drawing *dr, game_state *state, int tilesize);