Fix [514ff64dd0]: canvas rotated text overlap detection not working.

1 files changed, 10 insertions, 0 deletions

diff --git a/tests/font.test b/tests/font.test
index 23e09c4..62afa5a 100644
--- a/tests/font.test
+++ b/tests/font.test
@@ -1956,6 +1956,16 @@ test font-31.6 {Tk_IntersectTextLayout procedure: ignore spaces at eol} -body {
     .t.c itemconfig text -width 0
     return $x
 } -result {}
+test font-31.7 {TkIntersectAngledTextLayout procedure: bug [514ff64dd0]} -body {
+    csetup "This is line one\nand line two\nand line three here"
+    .t.c itemconfigure text -angle 90
+    # Coordinates of the rectangle to check can be hardcoded:
+    # The goal of this test is to check whether the overlap detection algorithm
+    # works when the rectangle is entirely included in a chunk of the text layout.
+    # The text has been rotated 90 degrees around it's upper left corner,
+    # so it's enough to check with a small rectangle with small negative y coords.
+    .t.c find overlapping 5 -7 7 -5
+} -result {1}
 destroy .t.c