Function test_4613

tests/test_textbox.py:298–369

()

def test_4613():
    print()
    text = 3 * 'abcdefghijklmnopqrstuvwxyz\nABCDEFGHIJKLMNOPQRSTUVWXYZ\n'
    story = pymupdf.Story(text)
    rect = pymupdf.Rect(10, 10, 100, 100)
    
    # Test default operation where we get additional scaling down because of
    # the long words in our text.
    print(f'test_4613(): ### Testing default operation.')
    with pymupdf.open() as doc:
        page = doc.new_page()
        spare_height, scale = page.insert_htmlbox(rect, story)
        print(f'test_4613(): {spare_height=} {scale=}')
        # The additional down-scaling from the long word widths results in
        # spare vertical space.
        page.draw_rect(rect, (1, 0, 0))
        path = os.path.normpath(f'{__file__}/../../tests/test_4613.pdf')
        doc.save(path)

        path_pixmap = os.path.normpath(f'{__file__}/../../tests/test_4613.png')
        path_pixmap_expected = os.path.normpath(f'{__file__}/../../tests/resources/test_4613.png')
        pixmap = page.get_pixmap(dpi=300)
        pixmap.save(path_pixmap)
        
        pixmap_diff = gentle_compare.pixmaps_diff(path_pixmap_expected, pixmap)
        pixmap_diff.save(os.path.normpath(f'{__file__}/../../tests/test_4613-diff.png'))
        
        rms = gentle_compare.pixmaps_rms(pixmap, path_pixmap_expected)
        print(f'{rms=}')
        assert rms == 0, f'{rms=}'
    
        assert abs(spare_height - 45.7536) < 0.1
        assert abs(scale - 0.4009) < 0.01

        new_text = page.get_text('text', clip=rect)
        print(f'test_4613(): new_text:')
        print(textwrap.indent(new_text, '    '))
        assert new_text == text

    # Check with _scale_word_width=False - ignore too-wide words.
    print(f'test_4613(): ### Testing with _scale_word_width=False.')
    with pymupdf.open() as doc:
        page = doc.new_page()
        spare_height, scale = page.insert_htmlbox(rect, story, _scale_word_width=False)
        print(f'test_4613(): _scale_word_width=False: {spare_height=} {scale=}')
        # With _scale_word_width=False we allow long words to extend beyond the
        # rect, so we should have spare_height == 0 and only a small amount of
        # down-scaling.
        assert spare_height == 0
        assert abs(scale - 0.914) < 0.01
        new_text = page.get_text('text', clip=rect)
        print(f'test_4613(): new_text:')
        print(textwrap.indent(new_text, '    '))
        assert new_text == textwrap.dedent(''&#x27;
                abcdefghijklmno
                ABCDEFGHIJKLM
                abcdefghijklmno
                ABCDEFGHIJKLM