app: fix rotation pivot of GimpCanvasHandle

This fixes the erratic 1-pixel movement of transform-grid handles.
2018-01-27 04:16:30 -05:00
parent de81e33340
commit 5cd0ecc998
1 changed files with 3 additions and 0 deletions
--- a/app/display/gimpcanvashandle.c
+++ b/app/display/gimpcanvashandle.c
@ -311,6 +311,9 @@ gimp_canvas_handle_draw (GimpCanvasItem *item,
                                   private->x, private->y,
                                   &tx, &ty);

+  tx = floor (tx) + 0.5;
+  ty = floor (ty) + 0.5;
+
  switch (private->type)
    {
    case GIMP_HANDLE_SQUARE: