def test_out_of_range_transform_decomposed(self): componentName = "a" glyphSet = {} pen = TTGlyphPointPen(glyphSet) pen.beginPath() pen.addPoint((0, 0), "line") pen.addPoint((0, 1), "line") pen.addPoint((1, 0), "line") pen.endPath() 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.beginPath() pen.addPoint((0, 0), "line") pen.addPoint((0, 2), "line") pen.addPoint((3, 0), "line") pen.endPath() pen.beginPath() pen.addPoint((-1, 2), "line") pen.addPoint((-1, 3), "line") pen.addPoint((0, 2), "line") pen.endPath() pen.beginPath() pen.addPoint((0, 0), "line") pen.addPoint((0, -3), "line") pen.addPoint((2, 0), "line") pen.endPath() expectedGlyph = pen.glyph() assert expectedGlyph == compositeGlyph
def test_scaled_component_bounds(self): glyphSet = {} pen = TTGlyphPointPen(glyphSet) pen.beginPath() pen.addPoint((-231, 939), "line") pen.addPoint((-55, 939), "line") pen.addPoint((-55, 745), "line") pen.addPoint((-231, 745), "line") pen.endPath() glyphSet["gravecomb"] = pen.glyph() pen = TTGlyphPointPen(glyphSet) pen.beginPath() pen.addPoint((-278, 939), "line") pen.addPoint((8, 939), "line") pen.addPoint((8, 745), "line") pen.addPoint((-278, 745), "line") pen.endPath() glyphSet["circumflexcomb"] = pen.glyph() pen = TTGlyphPointPen(glyphSet) pen.addComponent("circumflexcomb", (1, 0, 0, 1, 0, 0)) pen.addComponent("gravecomb", (0.9, 0, 0, 0.9, 198, 180)) glyphSet["uni0302_uni0300"] = uni0302_uni0300 = pen.glyph() uni0302_uni0300.recalcBounds(glyphSet) self.assertGlyphBoundsEqual(uni0302_uni0300, (-278, 745, 148, 1025))
def test_glyph_decomposes(self): componentName = "a" glyphSet = {} pen = TTGlyphPointPen(glyphSet) pen.beginPath() pen.addPoint((0, 0), "line") pen.addPoint((0, 1), "line") pen.addPoint((1, 0), "line") pen.endPath() glyphSet[componentName] = _TestGlyph(pen.glyph()) pen.beginPath() pen.addPoint((0, 0), "line") pen.addPoint((0, 1), "line") pen.addPoint((1, 0), "line") pen.endPath() pen.addComponent(componentName, (1, 0, 0, 1, 2, 0)) pen.addComponent("missing", (1, 0, 0, 1, 0, 0)) # skipped compositeGlyph = pen.glyph() pen.beginPath() pen.addPoint((0, 0), "line") pen.addPoint((0, 1), "line") pen.addPoint((1, 0), "line") pen.endPath() pen.beginPath() pen.addPoint((2, 0), "line") pen.addPoint((2, 1), "line") pen.addPoint((3, 0), "line") pen.endPath() plainGlyph = pen.glyph() assert plainGlyph == compositeGlyph
def test_no_handle_overflowing_transform(self): componentName = "a" glyphSet = {} pen = TTGlyphPointPen(glyphSet, handleOverflowingTransforms=False) pen.beginPath() pen.addPoint((0, 0), "line") pen.addPoint((0, 1), "line") pen.addPoint((1, 0), "line") pen.endPath() baseGlyph = pen.glyph() glyphSet[componentName] = _TestGlyph(baseGlyph) pen.addComponent(componentName, (3, 0, 0, 1, 0, 0)) compositeGlyph = pen.glyph() assert compositeGlyph.components[0].transform == ((3, 0), (0, 1)) with pytest.raises(struct.error): compositeGlyph.compile({"a": baseGlyph})
def test_round_float_coordinates_and_component_offsets(self): glyphSet = {} pen = TTGlyphPointPen(glyphSet) pen.beginPath() pen.addPoint((0, 0), "line") pen.addPoint((0, 1), "line") pen.addPoint((367.6, 0), "line") pen.endPath() simpleGlyph = pen.glyph() simpleGlyph.recalcBounds(glyphSet) self.assertGlyphBoundsEqual(simpleGlyph, (0, 0, 368, 1)) componentName = "a" glyphSet[componentName] = simpleGlyph pen.addComponent(componentName, (1, 0, 0, 1, -86.4, 0)) compositeGlyph = pen.glyph() compositeGlyph.recalcBounds(glyphSet) self.assertGlyphBoundsEqual(compositeGlyph, (-86, 0, 282, 1))
def test_within_range_component_transform(self): componentName = "a" glyphSet = {} pen = TTGlyphPointPen(glyphSet) pen.beginPath() pen.addPoint((0, 0), "line") pen.addPoint((0, 1), "line") pen.addPoint((1, 0), "line") pen.endPath() 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() assert expectedGlyph == compositeGlyph
def test_clamp_to_almost_2_component_transform(self): componentName = "a" glyphSet = {} pen = TTGlyphPointPen(glyphSet) pen.beginPath() pen.addPoint((0, 0), "line") pen.addPoint((0, 1), "line") pen.addPoint((1, 0), "line") pen.endPath() 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() assert expectedGlyph == compositeGlyph