[Text] fixup bounds and normalized form

masque/test/test_shape_advanced.py

@@ -27,6 +27,33 @@ def test_text_to_polygons() -> None:
     assert len(set(char_x_means)) >= 2
 
 
+def test_text_bounds_and_normalized_form() -> None:
+    pytest.importorskip("freetype")
+    font_path = "/usr/share/fonts/truetype/dejavu/DejaVuMathTeXGyre.ttf"
+    if not Path(font_path).exists():
+        pytest.skip("Font file not found")
+
+    text = Text("Hi", height=10, font_path=font_path)
+    _intrinsic, extrinsic, ctor = text.normalized_form(5)
+    normalized = ctor()
+
+    assert extrinsic[1] == 2
+    assert normalized.height == 5
+
+    bounds = text.get_bounds_single()
+    assert bounds is not None
+    assert numpy.isfinite(bounds).all()
+    assert numpy.all(bounds[1] > bounds[0])
+
+
+def test_text_mirroring_affects_comparison() -> None:
+    text = Text("A", height=10, font_path="dummy.ttf")
+    mirrored = Text("A", height=10, font_path="dummy.ttf", mirrored=True)
+
+    assert text != mirrored
+    assert (text < mirrored) != (mirrored < text)
+
+
 # 2. Manhattanization tests
 def test_manhattanize() -> None:
     pytest.importorskip("float_raster")