def test_array_arg(self):
self.assertEqual(
GraphicsParser.parse("<</Foo /Bar>>TJ"),
[GraphCommand("TJ", {PDFName("/Foo"): PDFName("/Bar")})])
self.assertEqual(
GraphicsParser.parse(r"[(some in-depth )3(things\).)]TJ"),
[GraphCommand("TJ", ["(some in-depth )", 3, "(things\).)"])])
def test_simple_commands(self):
self.assertEqual(GraphicsParser.parse("q"), [GraphCommand("q")])
self.assertNotEqual(GraphicsParser.parse("q"), [GraphCommand("Q")])
self.assertEqual(
GraphicsParser.parse("q Q"),
[GraphCommand("q"), GraphCommand("Q")])
self.assertEqual(
GraphicsParser.parse("q\n\n\t \n\n\nq\n\n"),
[GraphCommand("q"), GraphCommand("q")])
self.assertEqual(GraphicsParser.parse("1\n2\t3 4 5 6\n\ncm"),
[GraphCommand("cm", 1, 2, 3, 4, 5, 6)])
def parsed_pages(self):
for page in self.pages:
content_xref = page.content[PDFName("/Contents")]
content = self.lookup(content_xref)
pagedata = content.stream.decode()
pagedata = pagedata.decode("utf-8")
yield (page, GraphicsParser.parse(pagedata))
def test_dict(self):
self.assertEqual(
GraphicsParser.parse(
"/Artifact <</Attached [/Top]/Type/Pagination>> BDC"), [
GraphCommand(
"BDC", PDFName("/Artifact"), {
PDFName("/Attached"): [PDFName("/Top")],
PDFName("/Type"): PDFName("/Pagination"),
})
])
def test_real_pdf_data(self):
result = GraphicsParser.parse("""
q
Q q
79 841.89 516 -763 re W n
1 1 1 rg /a0 gs
79 1055.499 579.5 -976.5 re f
0.666656 0.666656 0.666656 RG 1 w
0 J
0 j
[ 1 1] 0.5 d
10 M q 0 1 -1 0 0 841.889764 cm
102.609 -79.5 -865 -485 re S Q
Q q
79.5 841.89 484.727 -762.391 re W n
q
0 866.230684 -486.499608 0 565.332662 78.832642 cm
/a0 gs /x5 Do
Q
1 1 1 rg /a0 gs
BT
0 66 -66 0 167.850006 107.849998 Tm
/f-0-0 1 Tf
[(FOO)3(BARY )3(BARFOO)3(BA)]TJ
0 -1.121212 Td
[(MOO KO)20(KOO)21(LOLS)3(KIX)]TJ
ET
Q
""")
self.assertEqual(result, [
GraphCommand("q"),
GraphCommand("Q"),
GraphCommand("q"),
GraphCommand("re", 79, 841.89, 516, -763),
GraphCommand("W"),
GraphCommand("n"),
GraphCommand("rg", 1, 1, 1),
GraphCommand("gs", PDFName("/a0")),
GraphCommand("re", 79, 1055.499, 579.5, -976.5),
GraphCommand("f"),
GraphCommand("RG", 0.666656, 0.666656, 0.666656),
GraphCommand("w", 1),
GraphCommand("J", 0),
GraphCommand("j", 0),
GraphCommand("d", [1, 1], 0.5),
GraphCommand("M", 10),
GraphCommand("q"),
GraphCommand("cm", 0, 1, -1, 0, 0, 841.889764),
GraphCommand("re", 102.609, -79.5, -865, -485),
GraphCommand("S"),
GraphCommand("Q"),
GraphCommand("Q"),
GraphCommand("q"),
GraphCommand("re", 79.5, 841.89, 484.727, -762.391),
GraphCommand("W"),
GraphCommand("n"),
GraphCommand("q"),
GraphCommand("cm", 0, 866.230684, -486.499608, 0, 565.332662,
78.832642),
GraphCommand("gs", PDFName("/a0")),
GraphCommand("Do", PDFName("/x5")),
GraphCommand("Q"),
GraphCommand("rg", 1, 1, 1),
GraphCommand("gs", PDFName("/a0")),
GraphCommand("BT"),
GraphCommand("Tm", 0, 66, -66, 0, 167.850006, 107.849998),
GraphCommand("Tf", PDFName("/f-0-0"), 1),
GraphCommand("TJ",
["(FOO)", 3, "(BARY )", 3, "(BARFOO)", 3, "(BA)"]),
GraphCommand("Td", 0, -1.121212),
GraphCommand("TJ",
["(MOO KO)", 20, "(KOO)", 21, "(LOLS)", 3, "(KIX)"]),
GraphCommand("ET"),
GraphCommand("Q"),
])
def test_string_eol(self):
self.assertEqual(GraphicsParser.parse("(Foo\\\nBar) gs"),
[GraphCommand("gs", b"FooBar")])
def test_string_escaped_char(self):
self.assertEqual(GraphicsParser.parse("(Foo \)) gs"),
[GraphCommand("gs", b"Foo )")])
self.assertEqual(GraphicsParser.parse("(Foo \) Bar) gs"),
[GraphCommand("gs", b"Foo ) Bar")])
def test_string_escape(self):
self.assertEqual(GraphicsParser.parse(r"(Foo \123) gs"),
[GraphCommand("gs", b"Foo S")])
self.assertEqual(GraphicsParser.parse(r"(Foo \123 Bar) gs"),
[GraphCommand("gs", b"Foo S Bar")])
def test_string1(self):
self.assertEqual(GraphicsParser.parse("(Foo) gs"),
[GraphCommand("gs", b"Foo")])
self.assertEqual(GraphicsParser.parse("(Foo ) gs"),
[GraphCommand("gs", b"Foo ")])