Function test_2736

tests/test_general.py:746–774

Check handling of CropBox changes vis-a-vis a MediaBox with negative coordinates.

()

def test_2736():
    """Check handling of CropBox changes vis-a-vis a MediaBox with
       negative coordinates."""
    doc = pymupdf.open()
    page = doc.new_page()

    # fake a MediaBox for demo purposes
    doc.xref_set_key(page.xref, "MediaBox", "[-30 -20 595 842]")

    assert page.cropbox == pymupdf.Rect(-30, 0, 595, 862)
    assert page.rect == pymupdf.Rect(0, 0, 625, 862)

    # change the CropBox: shift by (10, 10) in both dimensions. Please note:
    # To achieve this, 10 must be subtracted from 862! yo must never be negative!
    page.set_cropbox(pymupdf.Rect(-20, 0, 595, 852))

    # get CropBox from the page definition
    assert doc.xref_get_key(page.xref, "CropBox")[1] == "[-20 -10 595 842]"
    assert page.rect == pymupdf.Rect(0, 0, 615, 852)

    error = False
    text = ""
    try:  # check error detection
        page.set_cropbox((-35, -10, 595, 842))
    except Exception as e:
        text = str(e)
        error = True
    assert error == True
    assert text == "CropBox not in MediaBox"


def test_subset_fonts():