Python Glyph.getPointPen方法代码示例

# 需要导入模块: from defcon import Glyph [as 别名]
# 或者: from defcon.Glyph import getPointPen [as 别名]
    def test_copyDataFromGlyph(self):
        source = Glyph()
        source.name = "a"
        source.width = 1
        source.height = 2
        source.unicodes = [3, 4]
        source.note = "test image"
        source.image = dict(fileName="test image", xScale=1, xyScale=1,
                            yxScale=1, yScale=1, xOffset=0, yOffset=0,
                            color=None)
        source.anchors = [dict(x=100, y=200, name="test anchor")]
        source.guidelines = [dict(x=10, y=20, name="test guideline")]
        source.lib = {"foo": "bar"}
        pen = source.getPointPen()
        pen.beginPath()
        pen.addPoint((100, 200), segmentType="line")
        pen.addPoint((300, 400), segmentType="line")
        pen.endPath()
        component = Component()
        component.base = "b"
        source.appendComponent(component)
        dest = Glyph()
        dest.copyDataFromGlyph(source)

        self.assertNotEqual(source.name, dest.name)
        self.assertEqual(source.width, dest.width)
        self.assertEqual(source.height, dest.height)
        self.assertEqual(source.unicodes, dest.unicodes)
        self.assertEqual(source.note, dest.note)
        self.assertEqual(source.image.items(), dest.image.items())
        self.assertEqual([g.items() for g in source.guidelines],
                         [g.items() for g in dest.guidelines])
        self.assertEqual([g.items() for g in source.anchors],
                         [g.items() for g in dest.anchors])
        self.assertEqual(len(source), len(dest))
        self.assertEqual(len(source.components), len(dest.components))
        sourceContours = []
        for contour in source:
            sourceContours.append([])
            for point in contour:
                sourceContours[-1].append((point.x, point.x,
                                           point.segmentType, point.name))
        destContours = []
        for contour in dest:
            destContours.append([])
            for point in contour:
                destContours[-1].append((point.x, point.x,
                                         point.segmentType, point.name))
        self.assertEqual(sourceContours, destContours)
        self.assertEqual(source.components[0].baseGlyph,
                         dest.components[0].baseGlyph)

# 需要导入模块: from defcon import Glyph [as 别名]
# 或者: from defcon.Glyph import getPointPen [as 别名]
def glyph_to_quadratic(glyph, max_n, max_err, correctDirection=True,
                       verbose=False):
    """ Convert the glyph outline to TrueType quadratic splines. """
    new = Glyph()
    writerPen = new.getPointPen()
    cu2quPen = Cu2QuPen(writerPen, max_n, max_err, verbose)
    if correctDirection:
        reversePen = ReverseContourPointPen(cu2quPen)
        glyph.drawPoints(reversePen)
    else:
        glyph.drawPoints(cu2quPen)
    # clear glyph but keep anchors for mark, mkmk features
    glyph.clearContours()
    glyph.clearComponents()
    writerPen = glyph.getPointPen()
    new.drawPoints(writerPen)

# 需要导入模块: from defcon import Glyph [as 别名]
# 或者: from defcon.Glyph import getPointPen [as 别名]
def getGlyphFromDict(glyph_dict):
    g = Glyph()
    
    # Set attributes
    
    g.height = glyph_dict.get('height', 0)
    g.lib = glyph_dict.get('lib', {})
    g.name = glyph_dict.get('name', '')
    g.note = glyph_dict.get('note', None)
    g.unicode = glyph_dict.get('unicode', None)
    g.unicodes = glyph_dict.get('unicodes', [])
    g.width = glyph_dict.get('width', 0)
    
    # Draw the outlines with a pen
    pen = g.getPointPen()
    
    for contour in glyph_dict.get('contours', []):
        pen.beginPath()
        for point in contour:
            pen.addPoint(
                (
                    point.get('x'),
                    point.get('y')
                ),
                segmentType = point.get('type', None),
                name = point.get('name', None),
                smooth = point.get('smooth', None),
            )
        pen.endPath()
    
    # Add components
    
    for component in glyph_dict.get('components', []):
        c = Component()
        c.baseGlyph = component.get('ref', '')
        c.transformation = component.get('transformation', (1, 0, 0, 1, 0, 0))
        g.appendComponent(c)
    
    # Add anchors
    
    for anchor in glyph_dict.get('anchors', []):
        a = Anchor(anchorDict = anchor)
        g.appendAnchor(a)
    
    # Return the completed glyph object
    
    return g

# 需要导入模块: from defcon import Glyph [as 别名]
# 或者: from defcon.Glyph import getPointPen [as 别名]
 def test_correct_direction_same_area(self):
     glyph = Glyph()
     pen = glyph.getPointPen()
     pen.beginPath()
     pen.addPoint((0, 0), segmentType="line")
     pen.addPoint((0, 50), segmentType="line")
     pen.addPoint((50, 50), segmentType="line")
     pen.endPath()
     pen.beginPath()
     pen.addPoint((50, 50), segmentType="line")
     pen.addPoint((50, 100), segmentType="line")
     pen.addPoint((100, 100), segmentType="line")
     pen.endPath()
     try:
         glyph.correctContourDirection()
     except Exception as e:
         self.fail("glyph.correctContourDirection() raised unexpected exception: "
                   + str(e))

# 需要导入模块: from defcon import Glyph [as 别名]
# 或者: from defcon.Glyph import getPointPen [as 别名]
 def getGlyph(self):
     glyph = Glyph()
     pointPen = glyph.getPointPen()
     self.drawPoints(pointPen)
     return glyph

# 需要导入模块: from defcon import Glyph [as 别名]
# 或者: from defcon.Glyph import getPointPen [as 别名]
    def test_identifiers(self):
        glyph = Glyph()
        pointPen = glyph.getPointPen()
        pointPen.beginPath(identifier="contour 1")
        pointPen.addPoint((0, 0), identifier="point 1")
        pointPen.addPoint((0, 0), identifier="point 2")
        pointPen.endPath()
        pointPen.beginPath(identifier="contour 2")
        pointPen.endPath()
        pointPen.addComponent("A", (1, 1, 1, 1, 1, 1),
                              identifier="component 1")
        pointPen.addComponent("A", (1, 1, 1, 1, 1, 1),
                              identifier="component 2")
        guideline = Guideline()
        guideline.identifier = "guideline 1"
        glyph.appendGuideline(guideline)
        guideline = Guideline()
        guideline.identifier = "guideline 2"
        glyph.appendGuideline(guideline)

        self.assertEqual([contour.identifier for contour in glyph],
                         ["contour 1", "contour 2"])
        self.assertEqual([point.identifier for point in glyph[0]],
                         ["point 1", "point 2"])
        self.assertEqual(
            [component.identifier for component in glyph.components],
            ["component 1", "component 2"])
        with self.assertRaises(AssertionError):
            pointPen.beginPath(identifier="contour 1")
        pointPen.endPath()

        pointPen.beginPath()
        pointPen.addPoint((0, 0))
        with self.assertRaises(AssertionError):
            pointPen.addPoint((0, 0), identifier="point 1")
        pointPen.endPath()

        with self.assertRaises(AssertionError):
            pointPen.addComponent("A", (1, 1, 1, 1, 1, 1),
                                  identifier="component 1")

        g = Guideline()
        g.identifier = "guideline 1"
        with self.assertRaises(AssertionError):
            glyph.appendGuideline(g)

        self.assertEqual(
            sorted(glyph.identifiers),
            ["component 1", "component 2", "contour 1", "contour 2",
             "guideline 1", "guideline 2", "point 1", "point 2"])
        glyph.removeContour(glyph[0])
        self.assertEqual(
            sorted(glyph.identifiers),
            ["component 1", "component 2", "contour 2",
             "guideline 1", "guideline 2"])
        glyph.removeComponent(glyph.components[0])
        self.assertEqual(
            sorted(glyph.identifiers),
            ["component 2", "contour 2", "guideline 1", "guideline 2"])
        glyph.removeGuideline(glyph.guidelines[0])
        self.assertEqual(
            sorted(glyph.identifiers),
            ["component 2", "contour 2", "guideline 2"])