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update test_imagefont to use textbbox
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nulano
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1bf87556ef
commit
e2158344a0
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Before Width: | Height: | Size: 1.5 KiB After Width: | Height: | Size: 1.5 KiB |
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@ -94,7 +94,7 @@ class TestImageFont:
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def _render(self, font):
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txt = "Hello World!"
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ttf = ImageFont.truetype(font, FONT_SIZE, layout_engine=self.LAYOUT_ENGINE)
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ttf.getsize(txt)
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ttf.getbbox(txt)
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img = Image.new("RGB", (256, 64), "white")
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d = ImageDraw.Draw(img)
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@ -135,15 +135,15 @@ class TestImageFont:
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target = "Tests/images/transparent_background_text_L.png"
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assert_image_similar_tofile(im.convert("L"), target, 0.01)
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def test_textsize_equal(self):
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def test_textbbox_equal(self):
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im = Image.new(mode="RGB", size=(300, 100))
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draw = ImageDraw.Draw(im)
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ttf = self.get_font()
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txt = "Hello World!"
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size = draw.textsize(txt, ttf)
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bbox = draw.textbbox((10, 10), txt, ttf)
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draw.text((10, 10), txt, font=ttf)
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draw.rectangle((10, 10, 10 + size[0], 10 + size[1]))
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draw.rectangle(bbox)
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assert_image_similar_tofile(
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im, "Tests/images/rectangle_surrounding_text.png", 2.5
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@ -184,7 +184,7 @@ class TestImageFont:
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im = Image.new(mode="RGB", size=(300, 100))
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draw = ImageDraw.Draw(im)
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ttf = self.get_font()
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line_spacing = draw.textsize("A", font=ttf)[1] + 4
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line_spacing = ttf.getbbox("A")[3] + 4
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lines = TEST_TEXT.split("\n")
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y = 0
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for line in lines:
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@ -245,6 +245,7 @@ class TestImageFont:
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im = Image.new(mode="RGB", size=(300, 100))
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draw = ImageDraw.Draw(im)
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with pytest.warns(DeprecationWarning) as log:
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# Test that textsize() correctly connects to multiline_textsize()
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assert draw.textsize(TEST_TEXT, font=ttf) == draw.multiline_textsize(
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TEST_TEXT, font=ttf
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@ -258,16 +259,41 @@ class TestImageFont:
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# to multiline_textsize()
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draw.textsize(TEST_TEXT, font=ttf, spacing=4)
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draw.textsize(TEST_TEXT, ttf, 4)
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assert len(log) == 6
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def test_multiline_bbox(self):
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ttf = self.get_font()
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im = Image.new(mode="RGB", size=(300, 100))
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draw = ImageDraw.Draw(im)
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# Test that textbbox() correctly connects to multiline_textbbox()
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assert draw.textbbox((0, 0), TEST_TEXT, font=ttf) == draw.multiline_textbbox(
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(0, 0), TEST_TEXT, font=ttf
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)
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# Test that multiline_textbbox corresponds to ImageFont.textbbox()
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# for single line text
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assert ttf.getbbox("A") == draw.multiline_textbbox((0, 0), "A", font=ttf)
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# Test that textbbox() can pass on additional arguments
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# to multiline_textbbox()
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draw.textbbox((0, 0), TEST_TEXT, font=ttf, spacing=4)
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def test_multiline_width(self):
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ttf = self.get_font()
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im = Image.new(mode="RGB", size=(300, 100))
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draw = ImageDraw.Draw(im)
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assert (
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draw.textbbox((0, 0), "longest line", font=ttf)[2]
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== draw.multiline_textbbox((0, 0), "longest line\nline", font=ttf)[2]
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)
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with pytest.warns(DeprecationWarning) as log:
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assert (
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draw.textsize("longest line", font=ttf)[0]
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== draw.multiline_textsize("longest line\nline", font=ttf)[0]
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)
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assert len(log) == 2
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def test_multiline_spacing(self):
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ttf = self.get_font()
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@ -373,9 +399,11 @@ class TestImageFont:
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text = "offset this"
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# Act
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with pytest.warns(DeprecationWarning) as log:
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offset = font.getoffset(text)
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# Assert
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assert len(log) == 1
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assert offset == (0, 3)
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def test_free_type_font_get_mask(self):
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@ -417,11 +445,11 @@ class TestImageFont:
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# Assert
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assert_image_equal_tofile(im, "Tests/images/default_font.png")
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def test_getsize_empty(self):
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def test_getbbox_empty(self):
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# issue #2614
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font = self.get_font()
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# should not crash.
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assert (0, 0) == font.getsize("")
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assert (0, 0, 0, 0) == font.getbbox("")
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def test_render_empty(self):
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# issue 2666
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@ -438,7 +466,7 @@ class TestImageFont:
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# issue #2826
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font = ImageFont.load_default()
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with pytest.raises(UnicodeEncodeError):
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font.getsize("’")
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font.getbbox("’")
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def test_unicode_extended(self):
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# issue #3777
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@ -563,6 +591,17 @@ class TestImageFont:
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assert t.font.x_ppem == 20
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assert t.font.y_ppem == 20
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assert t.font.glyphs == 4177
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assert t.getbbox("A") == (0, 4, 12, 16)
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assert t.getbbox("AB") == (0, 4, 24, 16)
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assert t.getbbox("M") == (0, 4, 12, 16)
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assert t.getbbox("y") == (0, 7, 12, 20)
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assert t.getbbox("a") == (0, 7, 12, 16)
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assert t.getlength("A") == 12
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assert t.getlength("AB") == 24
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assert t.getlength("M") == 12
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assert t.getlength("y") == 12
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assert t.getlength("a") == 12
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with pytest.warns(DeprecationWarning) as log:
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assert t.getsize("A") == (12, 16)
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assert t.getsize("AB") == (24, 16)
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assert t.getsize("M") == (12, 16)
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@ -574,6 +613,7 @@ class TestImageFont:
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assert t.getsize_multiline("ABC\n") == (36, 36)
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assert t.getsize_multiline("ABC\nA") == (36, 36)
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assert t.getsize_multiline("ABC\nAaaa") == (48, 36)
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assert len(log) == 11
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def test_getsize_stroke(self):
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# Arrange
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@ -581,6 +621,13 @@ class TestImageFont:
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# Act / Assert
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for stroke_width in [0, 2]:
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assert t.getbbox("A", stroke_width=stroke_width) == (
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0 - stroke_width,
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4 - stroke_width,
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12 + stroke_width,
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16 + stroke_width,
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)
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with pytest.warns(DeprecationWarning) as log:
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assert t.getsize("A", stroke_width=stroke_width) == (
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12 + stroke_width * 2,
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16 + stroke_width * 2,
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@ -589,6 +636,7 @@ class TestImageFont:
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48 + stroke_width * 2,
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36 + stroke_width * 4,
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)
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assert len(log) == 2
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def test_complex_font_settings(self):
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# Arrange
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@ -871,7 +919,7 @@ class TestImageFont:
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def test_standard_embedded_color(self):
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txt = "Hello World!"
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ttf = ImageFont.truetype(FONT_PATH, 40, layout_engine=self.LAYOUT_ENGINE)
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ttf.getsize(txt)
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ttf.getbbox(txt)
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im = Image.new("RGB", (300, 64), "white")
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d = ImageDraw.Draw(im)
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@ -140,8 +140,8 @@ def test_ligature_features():
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target = "Tests/images/test_ligature_features.png"
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assert_image_similar_tofile(im, target, 0.5)
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liga_size = ttf.getsize("fi", features=["-liga"])
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assert liga_size == (13, 19)
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liga_bbox = ttf.getbbox("fi", features=["-liga"])
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assert liga_bbox == (0, 4, 13, 19)
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def test_kerning_features():
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