def _drawStems(self, currentGlyph, scalingFactor, offset_X=0):
if STEM_KEY not in currentGlyph.lib:
return None
stemData = calcStemsData(currentGlyph, STEM_KEY)
for PTs, DIFFs, middlePoint in stemData:
pt1, pt2 = PTs
horDiff, verDiff = DIFFs
dt.save()
dt.translate(offset_X, 0)
dt.stroke(*self.stemColor)
dt.fill(None)
dt.strokeWidth(1 * scalingFactor)
dt.newPath()
if horDiff > verDiff: # ver
rightPt, leftPt = PTs
if pt1.x > pt2.x:
rightPt, leftPt = leftPt, rightPt
dt.moveTo((leftPt.x, leftPt.y))
dt.curveTo((leftPt.x - horDiff / 2, leftPt.y),
(rightPt.x + horDiff / 2, rightPt.y),
(rightPt.x, rightPt.y))
else: # hor
topPt, btmPt = PTs
if pt2.y > pt1.y:
btmPt, topPt = topPt, btmPt
dt.moveTo((btmPt.x, btmPt.y))
dt.curveTo((btmPt.x, btmPt.y + verDiff / 2),
(topPt.x, topPt.y - verDiff / 2),
(topPt.x, topPt.y))
dt.drawPath()
dt.restore()
dt.save()
dt.translate(offset_X, 0)
textQualities(BODYSIZE_CAPTION * scalingFactor)
dataToPlot = u'↑{:d}\n→{:d}'.format(int(verDiff), int(horDiff))
textWidth, textHeight = dt.textSize(dataToPlot)
textRect = (middlePoint[0] - textWidth / 2.,
middlePoint[1] - textHeight / 2., textWidth,
textHeight)
dt.textBox(dataToPlot, textRect, align='center')
dt.restore()
def _drawException(self, aPair, correction):
lftGlyphName, rgtGlyphName = aPair
lftGlyph, rgtGlyph = self.fontObj[lftGlyphName], self.fontObj[
rgtGlyphName]
dt.save()
dt.fill(None)
dt.stroke(*LIGHT_GRAY)
dt.strokeWidth(20)
# calc wiggle line
pt1 = Point(-lftGlyph.width, 0)
pt2 = Point(rgtGlyph.width + correction, 0)
wigglePoints = calcWiggle(pt1, pt2, 100, 100, .65)
# draw wiggle line
dt.newPath()
dt.moveTo(wigglePoints[0])
for eachBcpOut, eachBcpIn, eachAnchor in wigglePoints[1:]:
dt.curveTo(eachBcpOut, eachBcpIn, eachAnchor)
dt.drawPath()
dt.restore()
def buildShapePath(self, scale):
# build the drawbot path, separated for preview and regular draw.
ctx.newPath()
ctx.moveTo((self._xMin, self._t2_v))
ctx.curveTo((self._xMin, self._b2_v), (self._b1_h, self._yMax),
(self._t1_h, self._yMax))
ctx.lineTo((self._t2_h, self._yMax))
ctx.curveTo((self._b2_h, self._yMax), (self._xMax, self._b2_v),
(self._xMax, self._t2_v))
ctx.lineTo((self._xMax, self._t1_v))
ctx.curveTo((self._xMax, self._b1_v), (self._b2_h, self._yMin),
(self._t2_h, self._yMin))
ctx.lineTo((self._t1_h, self._yMin))
ctx.curveTo((self._b1_h, self._yMin), (self._xMin, self._b1_v),
(self._xMin, self._t1_v))
ctx.closePath()
def curveTo(self, pt1, pt2, pt3):
curveTo(pt1, pt2, pt3)
def _curveToOne(self, pt1, pt2, pt3):
curveTo(pt1, pt2, pt3)
def curveTo(self, pt1, pt2, pt3): curveTo(pt1, pt2, pt3)
def a_magnet(self):
ctx.newPath()
ctx.fill(0, 0, 0, .75)
ctx.moveTo((25, 15))
ctx.curveTo((20.0, 15.0), (17, 16), (17, 20))
ctx.lineTo((17, 45))
ctx.curveTo((17.0, 48.0), (15, 50), (9, 50))
ctx.curveTo((2, 50), (0, 48.0), (0, 45))
ctx.lineTo((0, 22))
ctx.curveTo((0, 6), (9, 0), (25, 0))
ctx.curveTo((41.0, 0.0), (50, 6), (50, 22))
ctx.lineTo((50, 45))
ctx.curveTo((50, 48), (48, 50), (41, 50))
ctx.curveTo((35, 50), (33, 48), (33, 45))
ctx.lineTo((33, 20))
ctx.curveTo((33, 16), (30, 15), (25, 15))
ctx.closePath()
ctx.drawPath()
ctx.newPath()
ctx.fill(1)
ctx.moveTo((25, 3))
ctx.curveTo((11.0, 3), (3, 8), (3, 22))
ctx.lineTo((3, 34))
ctx.lineTo((14, 34))
ctx.lineTo((14, 20))
ctx.curveTo((14.0, 14.0), (18, 12), (25, 12))
ctx.curveTo((32.0, 12.0), (36.0, 14.0), (36, 20))
ctx.lineTo((36, 34))
ctx.lineTo((47, 34))
ctx.lineTo((47, 22))
ctx.curveTo((47, 8), (39, 3), (25, 3))
ctx.closePath()
ctx.drawPath()