Python TTGlyphPen.lineTo方法代码示例

# 需要导入模块: from fontTools.pens.ttGlyphPen import TTGlyphPen [as 别名]
# 或者: from fontTools.pens.ttGlyphPen.TTGlyphPen import lineTo [as 别名]
    def test_clamp_to_almost_2_component_transform(self):
        componentName = 'a'
        glyphSet = {}
        pen = TTGlyphPen(glyphSet)

        pen.moveTo((0, 0))
        pen.lineTo((0, 1))
        pen.lineTo((1, 0))
        pen.closePath()
        glyphSet[componentName] = _TestGlyph(pen.glyph())

        pen.addComponent(componentName, (1.99999, 0, 0, 1, 0, 0))
        pen.addComponent(componentName, (1, 2, 0, 1, 0, 0))
        pen.addComponent(componentName, (1, 0, 2, 1, 0, 0))
        pen.addComponent(componentName, (1, 0, 0, 2, 0, 0))
        pen.addComponent(componentName, (-2, 0, 0, -2, 0, 0))
        compositeGlyph = pen.glyph()

        almost2 = MAX_F2DOT14  # 0b1.11111111111111
        pen.addComponent(componentName, (almost2, 0, 0, 1, 0, 0))
        pen.addComponent(componentName, (1, almost2, 0, 1, 0, 0))
        pen.addComponent(componentName, (1, 0, almost2, 1, 0, 0))
        pen.addComponent(componentName, (1, 0, 0, almost2, 0, 0))
        pen.addComponent(componentName, (-2, 0, 0, -2, 0, 0))
        expectedGlyph = pen.glyph()

        self.assertEqual(expectedGlyph, compositeGlyph)

# 需要导入模块: from fontTools.pens.ttGlyphPen import TTGlyphPen [as 别名]
# 或者: from fontTools.pens.ttGlyphPen.TTGlyphPen import lineTo [as 别名]
def test_build_var(tmpdir):
    outPath = os.path.join(str(tmpdir), "test_var.ttf")

    fb, advanceWidths, nameStrings = _setupFontBuilder(True)

    pen = TTGlyphPen(None)
    pen.moveTo((100, 0))
    pen.lineTo((100, 400))
    pen.lineTo((500, 400))
    pen.lineTo((500, 000))
    pen.closePath()

    glyph = pen.glyph()

    pen = TTGlyphPen(None)
    emptyGlyph = pen.glyph()

    glyphs = {".notdef": emptyGlyph, "A": glyph, "a": glyph, ".null": emptyGlyph}
    fb.setupGlyf(glyphs)
    metrics = {}
    glyphTable = fb.font["glyf"]
    for gn, advanceWidth in advanceWidths.items():
        metrics[gn] = (advanceWidth, glyphTable[gn].xMin)
    fb.setupHorizontalMetrics(metrics)

    fb.setupHorizontalHeader(ascent=824, descent=200)
    fb.setupNameTable(nameStrings)

    axes = [
        ('LEFT', 0, 0, 100, "Left"),
        ('RGHT', 0, 0, 100, "Right"),
        ('UPPP', 0, 0, 100, "Up"),
        ('DOWN', 0, 0, 100, "Down"),
    ]
    instances = [
        dict(location=dict(LEFT=0, RGHT=0, UPPP=0, DOWN=0), stylename="TotallyNormal"),
        dict(location=dict(LEFT=0, RGHT=100, UPPP=100, DOWN=0), stylename="Right Up"),
    ]
    fb.setupFvar(axes, instances)
    variations = {}
    # Four (x, y) pairs and four phantom points:
    leftDeltas = [(-200, 0), (-200, 0), (0, 0), (0, 0), None, None, None, None]
    rightDeltas = [(0, 0), (0, 0), (200, 0), (200, 0), None, None, None, None]
    upDeltas = [(0, 0), (0, 200), (0, 200), (0, 0), None, None, None, None]
    downDeltas = [(0, -200), (0, 0), (0, 0), (0, -200), None, None, None, None]
    variations['a'] = [
        TupleVariation(dict(RGHT=(0, 1, 1)), rightDeltas),
        TupleVariation(dict(LEFT=(0, 1, 1)), leftDeltas),
        TupleVariation(dict(UPPP=(0, 1, 1)), upDeltas),
        TupleVariation(dict(DOWN=(0, 1, 1)), downDeltas),
    ]
    fb.setupGvar(variations)

    fb.setupOS2()
    fb.setupPost()
    fb.setupDummyDSIG()

    fb.save(outPath)

    _verifyOutput(outPath)

# 需要导入模块: from fontTools.pens.ttGlyphPen import TTGlyphPen [as 别名]
# 或者: from fontTools.pens.ttGlyphPen.TTGlyphPen import lineTo [as 别名]
 def test_remove_extra_move_points(self):
     pen = TTGlyphPen(None)
     pen.moveTo((0, 0))
     pen.lineTo((100, 0))
     pen.qCurveTo((100, 50), (50, 100), (0, 0))
     pen.closePath()
     self.assertEqual(len(pen.points), 4)
     self.assertEqual(pen.points[0], (0, 0))

# 需要导入模块: from fontTools.pens.ttGlyphPen import TTGlyphPen [as 别名]
# 或者: from fontTools.pens.ttGlyphPen.TTGlyphPen import lineTo [as 别名]
 def test_keep_duplicate_end_point(self):
     pen = TTGlyphPen(None)
     pen.moveTo((0, 0))
     pen.lineTo((100, 0))
     pen.qCurveTo((100, 50), (50, 100), (0, 0))
     pen.lineTo((0, 0))  # the duplicate point is not removed
     pen.closePath()
     self.assertEqual(len(pen.points), 5)
     self.assertEqual(pen.points[0], (0, 0))

# 需要导入模块: from fontTools.pens.ttGlyphPen import TTGlyphPen [as 别名]
# 或者: from fontTools.pens.ttGlyphPen.TTGlyphPen import lineTo [as 别名]
 def test_keep_move_point(self):
     pen = TTGlyphPen(None)
     pen.moveTo((0, 0))
     pen.lineTo((100, 0))
     pen.qCurveTo((100, 50), (50, 100), (30, 30))
     # when last and move pts are different, closePath() implies a lineTo
     pen.closePath()
     self.assertEqual(len(pen.points), 5)
     self.assertEqual(pen.points[0], (0, 0))

# 需要导入模块: from fontTools.pens.ttGlyphPen import TTGlyphPen [as 别名]
# 或者: from fontTools.pens.ttGlyphPen.TTGlyphPen import lineTo [as 别名]
    def test_glyph_decomposes(self):
        componentName = 'a'
        glyphSet = {}
        pen = TTGlyphPen(glyphSet)

        pen.moveTo((0, 0))
        pen.lineTo((0, 1))
        pen.lineTo((1, 0))
        pen.closePath()
        glyphSet[componentName] = _TestGlyph(pen.glyph())

        pen.moveTo((0, 0))
        pen.lineTo((0, 1))
        pen.lineTo((1, 0))
        pen.closePath()
        pen.addComponent(componentName, (1, 0, 0, 1, 2, 0))
        compositeGlyph = pen.glyph()

        pen.moveTo((0, 0))
        pen.lineTo((0, 1))
        pen.lineTo((1, 0))
        pen.closePath()
        pen.moveTo((2, 0))
        pen.lineTo((2, 1))
        pen.lineTo((3, 0))
        pen.closePath()
        plainGlyph = pen.glyph()

        self.assertEqual(plainGlyph, compositeGlyph)

# 需要导入模块: from fontTools.pens.ttGlyphPen import TTGlyphPen [as 别名]
# 或者: from fontTools.pens.ttGlyphPen.TTGlyphPen import lineTo [as 别名]
    def test_endPath_sameAsClosePath(self):
        pen = TTGlyphPen(None)

        pen.moveTo((0, 0))
        pen.lineTo((0, 1))
        pen.lineTo((1, 0))
        pen.closePath()
        closePathGlyph = pen.glyph()

        pen.moveTo((0, 0))
        pen.lineTo((0, 1))
        pen.lineTo((1, 0))
        pen.endPath()
        endPathGlyph = pen.glyph()

        self.assertEqual(closePathGlyph, endPathGlyph)

# 需要导入模块: from fontTools.pens.ttGlyphPen import TTGlyphPen [as 别名]
# 或者: from fontTools.pens.ttGlyphPen.TTGlyphPen import lineTo [as 别名]
def makeCollectionHmtxTransform2():
    fonts = [getTTFont(sfntTTFSourcePath), getTTFont(sfntTTFSourcePath)]
    for i, font in enumerate(fonts):
        glyf = font["glyf"]
        hmtx = font["hmtx"]
        maxp = font["maxp"]
        for name in glyf.glyphs:
            glyph = glyf.glyphs[name]
            glyph.expand(glyf)
            if hasattr(glyph, "xMin"):
                metrics = hmtx.metrics[name]
                if i == 0:
                    # Move the glyph so that xMin is 0
                    pen = TTGlyphPen(None)
                    glyph.draw(pen, glyf, -glyph.xMin)
                    glyph = pen.glyph()
                    glyph.recalcBounds(glyf)
                    assert glyph.xMin == 0
                    glyf.glyphs[name] = glyph
                hmtx.metrics[name] = (metrics[0], 0)

        # Build a unique glyph for each font, but with the same advance and LSB
        name = "box"
        pen = TTGlyphPen(None)
        pen.moveTo([0, 0])
        pen.lineTo([0, 1000])
        if i > 0:
            pen.lineTo([0, 2000])
            pen.lineTo([1000, 2000])
        pen.lineTo([1000, 1000])
        pen.lineTo([1000, 0])
        pen.closePath()
        glyph = pen.glyph()
        glyph.recalcBounds(glyf)
        glyf.glyphs[name] = glyph
        hmtx.metrics[name] = (glyph.xMax, glyph.xMin)
        glyf.glyphOrder.append(name)
        maxp.recalc(font)
        data = hmtx.compile(font)
        hmtx.decompile(data, font)

    data = getSFNTCollectionData(fonts, shared=["hmtx"])

    return data

# 需要导入模块: from fontTools.pens.ttGlyphPen import TTGlyphPen [as 别名]
# 或者: from fontTools.pens.ttGlyphPen.TTGlyphPen import lineTo [as 别名]
    def test_no_handle_overflowing_transform(self):
        componentName = 'a'
        glyphSet = {}
        pen = TTGlyphPen(glyphSet, handleOverflowingTransforms=False)

        pen.moveTo((0, 0))
        pen.lineTo((0, 1))
        pen.lineTo((1, 0))
        pen.closePath()
        baseGlyph = pen.glyph()
        glyphSet[componentName] = _TestGlyph(baseGlyph)

        pen.addComponent(componentName, (3, 0, 0, 1, 0, 0))
        compositeGlyph = pen.glyph()

        self.assertEqual(compositeGlyph.components[0].transform,
                         ((3, 0), (0, 1)))

        with self.assertRaises(struct.error):
            compositeGlyph.compile({'a': baseGlyph})

# 需要导入模块: from fontTools.pens.ttGlyphPen import TTGlyphPen [as 别名]
# 或者: from fontTools.pens.ttGlyphPen.TTGlyphPen import lineTo [as 别名]
    def test_within_range_component_transform(self):
        componentName = 'a'
        glyphSet = {}
        pen = TTGlyphPen(glyphSet)

        pen.moveTo((0, 0))
        pen.lineTo((0, 1))
        pen.lineTo((1, 0))
        pen.closePath()
        glyphSet[componentName] = _TestGlyph(pen.glyph())

        pen.addComponent(componentName, (1.5, 0, 0, 1, 0, 0))
        pen.addComponent(componentName, (1, 0, 0, -1.5, 0, 0))
        compositeGlyph = pen.glyph()

        pen.addComponent(componentName, (1.5, 0, 0, 1, 0, 0))
        pen.addComponent(componentName, (1, 0, 0, -1.5, 0, 0))
        expectedGlyph = pen.glyph()

        self.assertEqual(expectedGlyph, compositeGlyph)

# 需要导入模块: from fontTools.pens.ttGlyphPen import TTGlyphPen [as 别名]
# 或者: from fontTools.pens.ttGlyphPen.TTGlyphPen import lineTo [as 别名]
def makeGlyfBBox1(calcBBoxes=True, composite=False):
    font = getTTFont(sfntTTFSourcePath, recalcBBoxes=calcBBoxes)
    glyf = font["glyf"]
    hmtx = font["hmtx"]
    for name in ("bbox1", "bbox2"):
        pen = TTGlyphPen(None)
        if name == "bbox1":
            pen.moveTo((0, 0))
            pen.lineTo((0, 1000))
            pen.lineTo((1000, 1000))
            pen.lineTo((1000, 0))
            pen.closePath()
        else:
            pen.moveTo((0, 0))
            pen.qCurveTo((500, 750), (600, 500), (500, 250), (0, 0))
            pen.closePath()
        glyph = pen.glyph()
        if not calcBBoxes:
            glyph.recalcBounds(glyf)
            glyph.xMax -= 100
        glyf.glyphs[name] = glyph
        hmtx.metrics[name] = (0, 0)
        glyf.glyphOrder.append(name)

    if composite:
        name = "bbox3"
        pen = TTGlyphPen(glyf.glyphOrder)
        pen.addComponent("bbox1", [1, 0, 0, 1, 0, 0])
        pen.addComponent("bbox2", [1, 0, 0, 1, 1000, 0])
        glyph = pen.glyph()
        glyph.recalcBounds(glyf)
        glyf.glyphs[name] = glyph
        hmtx.metrics[name] = (0, 0)
        glyf.glyphOrder.append(name)

    tableData = getSFNTData(font)[0]
    font.close()
    del font
    header, directory, tableData = defaultSFNTTestData(tableData=tableData, flavor="TTF")
    data = packSFNT(header, directory, tableData, flavor="TTF")
    return data

# 需要导入模块: from fontTools.pens.ttGlyphPen import TTGlyphPen [as 别名]
# 或者: from fontTools.pens.ttGlyphPen.TTGlyphPen import lineTo [as 别名]
def test_build_var(tmpdir):
    outPath = os.path.join(str(tmpdir), "test_var.ttf")

    fb = FontBuilder(1024, isTTF=True)
    fb.setupGlyphOrder([".notdef", ".null", "A", "a"])
    fb.setupCharacterMap({65: "A", 97: "a"})

    advanceWidths = {".notdef": 600, "A": 600, "a": 600, ".null": 600}

    familyName = "HelloTestFont"
    styleName = "TotallyNormal"
    nameStrings = dict(familyName=dict(en="HelloTestFont", nl="HalloTestFont"),
                       styleName=dict(en="TotallyNormal", nl="TotaalNormaal"))
    nameStrings['psName'] = familyName + "-" + styleName

    pen = TTGlyphPen(None)
    pen.moveTo((100, 0))
    pen.lineTo((100, 400))
    pen.lineTo((500, 400))
    pen.lineTo((500, 000))
    pen.closePath()

    glyph = pen.glyph()

    pen = TTGlyphPen(None)
    emptyGlyph = pen.glyph()

    glyphs = {".notdef": emptyGlyph, "A": glyph, "a": glyph, ".null": emptyGlyph}
    fb.setupGlyf(glyphs)
    metrics = {}
    glyphTable = fb.font["glyf"]
    for gn, advanceWidth in advanceWidths.items():
        metrics[gn] = (advanceWidth, glyphTable[gn].xMin)
    fb.setupHorizontalMetrics(metrics)

    fb.setupHorizontalHeader(ascent=824, descent=200)
    fb.setupNameTable(nameStrings)

    axes = [
        ('LEFT', 0, 0, 100, "Left"),
        ('RGHT', 0, 0, 100, "Right"),
        ('UPPP', 0, 0, 100, "Up"),
        ('DOWN', 0, 0, 100, "Down"),
    ]
    instances = [
        dict(location=dict(LEFT=0, RGHT=0, UPPP=0, DOWN=0), stylename="TotallyNormal"),
        dict(location=dict(LEFT=0, RGHT=100, UPPP=100, DOWN=0), stylename="Right Up"),
    ]
    fb.setupFvar(axes, instances)
    variations = {}
    # Four (x, y) pairs and four phantom points:
    leftDeltas = [(-200, 0), (-200, 0), (0, 0), (0, 0), None, None, None, None]
    rightDeltas = [(0, 0), (0, 0), (200, 0), (200, 0), None, None, None, None]
    upDeltas = [(0, 0), (0, 200), (0, 200), (0, 0), None, None, None, None]
    downDeltas = [(0, -200), (0, 0), (0, 0), (0, -200), None, None, None, None]
    variations['a'] = [
        TupleVariation(dict(RGHT=(0, 1, 1)), rightDeltas),
        TupleVariation(dict(LEFT=(0, 1, 1)), leftDeltas),
        TupleVariation(dict(UPPP=(0, 1, 1)), upDeltas),
        TupleVariation(dict(DOWN=(0, 1, 1)), downDeltas),
    ]
    fb.setupGvar(variations)

    fb.setupOS2()
    fb.setupPost()
    fb.setupDummyDSIG()

    fb.save(outPath)

    f = TTFont(outPath)
    f.saveXML(outPath + ".ttx")
    with open(outPath + ".ttx") as f:
        testData = strip_VariableItems(f.read())
    refData = strip_VariableItems(getTestData("test_var.ttf.ttx"))
    assert refData == testData

# 需要导入模块: from fontTools.pens.ttGlyphPen import TTGlyphPen [as 别名]
# 或者: from fontTools.pens.ttGlyphPen.TTGlyphPen import lineTo [as 别名]
    def test_out_of_range_transform_decomposed(self):
        componentName = 'a'
        glyphSet = {}
        pen = TTGlyphPen(glyphSet)

        pen.moveTo((0, 0))
        pen.lineTo((0, 1))
        pen.lineTo((1, 0))
        pen.closePath()
        glyphSet[componentName] = _TestGlyph(pen.glyph())

        pen.addComponent(componentName, (3, 0, 0, 2, 0, 0))
        pen.addComponent(componentName, (1, 0, 0, 1, -1, 2))
        pen.addComponent(componentName, (2, 0, 0, -3, 0, 0))
        compositeGlyph = pen.glyph()

        pen.moveTo((0, 0))
        pen.lineTo((0, 2))
        pen.lineTo((3, 0))
        pen.closePath()
        pen.moveTo((-1, 2))
        pen.lineTo((-1, 3))
        pen.lineTo((0, 2))
        pen.closePath()
        pen.moveTo((0, 0))
        pen.lineTo((0, -3))
        pen.lineTo((2, 0))
        pen.closePath()
        expectedGlyph = pen.glyph()

        self.assertEqual(expectedGlyph, compositeGlyph)