Add z-index to tiles

[grits] / src / objects / gis-tile.h

diff --git a/src/objects/gis-tile.h b/src/objects/gis-tile.h
index 4ebf7ef190ac3a8d731431c7046fd3cf8f4e5a2c..e2b72524f53d430e4c12cf0746bccb809e905e4e 100644 (file)
--- a/src/objects/gis-tile.h
+++ b/src/objects/gis-tile.h
@@ -38,6 +38,9 @@ struct _GisTile {
        /* Pointer to the tile data */
        gpointer data;
 
+       /* Pointer to the tile data */
+       gint zindex;
+
        /* North,South,East,West limits */
        GisBBox edge;