73 lines
2.6 KiB
Python
73 lines
2.6 KiB
Python
from fontTools.pens.recordingPen import (
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RecordingPen,
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DecomposingRecordingPen,
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RecordingPointPen,
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)
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import pytest
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class _TestGlyph(object):
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def draw(self, pen):
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pen.moveTo((0.0, 0.0))
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pen.lineTo((0.0, 100.0))
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pen.curveTo((50.0, 75.0), (60.0, 50.0), (50.0, 0.0))
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pen.closePath()
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def drawPoints(self, pen):
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pen.beginPath(identifier="abc")
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pen.addPoint((0.0, 0.0), "line", False, "start", identifier="0000")
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pen.addPoint((0.0, 100.0), "line", False, None, identifier="0001")
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pen.addPoint((50.0, 75.0), None, False, None, identifier="0002")
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pen.addPoint((60.0, 50.0), None, False, None, identifier="0003")
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pen.addPoint((50.0, 0.0), "curve", True, "last", identifier="0004")
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pen.endPath()
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class RecordingPenTest(object):
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def test_addComponent(self):
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pen = RecordingPen()
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pen.addComponent("a", (2, 0, 0, 3, -10, 5))
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assert pen.value == [("addComponent", ("a", (2, 0, 0, 3, -10, 5)))]
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class DecomposingRecordingPenTest(object):
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def test_addComponent_decomposed(self):
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pen = DecomposingRecordingPen({"a": _TestGlyph()})
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pen.addComponent("a", (2, 0, 0, 3, -10, 5))
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assert pen.value == [
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("moveTo", ((-10.0, 5.0),)),
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("lineTo", ((-10.0, 305.0),)),
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("curveTo", ((90.0, 230.0), (110.0, 155.0), (90.0, 5.0))),
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("closePath", ()),
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]
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def test_addComponent_missing_raises(self):
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pen = DecomposingRecordingPen(dict())
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with pytest.raises(KeyError) as excinfo:
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pen.addComponent("a", (1, 0, 0, 1, 0, 0))
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assert excinfo.value.args[0] == "a"
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class RecordingPointPenTest:
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def test_record_and_replay(self):
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pen = RecordingPointPen()
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glyph = _TestGlyph()
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glyph.drawPoints(pen)
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pen.addComponent("a", (2, 0, 0, 2, -10, 5))
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assert pen.value == [
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("beginPath", (), {"identifier": "abc"}),
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("addPoint", ((0.0, 0.0), "line", False, "start"), {"identifier": "0000"}),
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("addPoint", ((0.0, 100.0), "line", False, None), {"identifier": "0001"}),
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("addPoint", ((50.0, 75.0), None, False, None), {"identifier": "0002"}),
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("addPoint", ((60.0, 50.0), None, False, None), {"identifier": "0003"}),
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("addPoint", ((50.0, 0.0), "curve", True, "last"), {"identifier": "0004"}),
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("endPath", (), {}),
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("addComponent", ("a", (2, 0, 0, 2, -10, 5)), {}),
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]
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pen2 = RecordingPointPen()
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pen.replay(pen2)
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assert pen2.value == pen.value
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