def drawShapeWithRectInGlyph(self, shape, rect, glyph):
# draw the shape into the glyph
# tell the glyph something is going to happen (undo is going to be prepared)
glyph.prepareUndo("Drawing Shapes")
# get the pen to draw with
pen = glyph.getPointPen()
if glyph.preferredSegmentType == "qcurve" and not self.shouldReverse:
pen = ReverseContourPointPen(pen)
elif self.shouldReverse:
pen = ReverseContourPointPen(pen)
x, y, w, h = rect
# draw with the pen a rect in the glyph
if shape == "rect":
pen.beginPath()
pen.addPoint(_roundPoint(x, y), "line")
pen.addPoint(_roundPoint(x + w, y), "line")
pen.addPoint(_roundPoint(x + w, y + h), "line")
pen.addPoint(_roundPoint(x, y + h), "line")
pen.endPath()
# draw with the pen an oval in the glyph
elif shape == "oval":
hw = w/2.
hh = h/2.
r = .55
segmentType = glyph.preferredSegmentType
if glyph.preferredSegmentType == "qcurve":
r = .42
pen.beginPath()
pen.addPoint(_roundPoint(x + hw, y), segmentType, True)
pen.addPoint(_roundPoint(x + hw + hw*r, y))
pen.addPoint(_roundPoint(x + w, y + hh - hh*r))
pen.addPoint(_roundPoint(x + w, y + hh), segmentType, True)
pen.addPoint(_roundPoint(x + w, y + hh + hh*r))
pen.addPoint(_roundPoint(x + hw + hw*r, y + h))
pen.addPoint(_roundPoint(x + hw, y + h), segmentType, True)
pen.addPoint(_roundPoint(x + hw - hw*r, y + h))
pen.addPoint(_roundPoint(x, y + hh + hh*r))
pen.addPoint(_roundPoint(x, y + hh), segmentType, True)
pen.addPoint(_roundPoint(x, y + hh - hh*r))
pen.addPoint(_roundPoint(x + hw - hw*r, y))
pen.endPath()
# tell the glyph you are done with your actions so it can handle the undo properly
glyph.performUndo()
def drawShapeWithRectInGlyph(self, shape, rect, glyph):
# draw the shape into the glyph
# tell the glyph something is going to happen (undo is going to be prepared)
glyph.prepareUndo("Drawing Shapes")
# get the pen to draw with
pen = glyph.getPointPen()
if glyph.preferredSegmentType == "qcurve" and not self.shouldReverse:
pen = ReverseContourPointPen(pen)
elif self.shouldReverse:
pen = ReverseContourPointPen(pen)
x, y, w, h = rect
# draw with the pen a rect in the glyph
if shape == "rect":
pen.beginPath()
pen.addPoint(_roundPoint(x, y), "line")
pen.addPoint(_roundPoint(x + w, y), "line")
pen.addPoint(_roundPoint(x + w, y + h), "line")
pen.addPoint(_roundPoint(x, y + h), "line")
pen.endPath()
# draw with the pen an oval in the glyph
elif shape == "oval":
hw = w / 2.
hh = h / 2.
r = .55
segmentType = glyph.preferredSegmentType
if glyph.preferredSegmentType == "qcurve":
r = .42
pen.beginPath()
pen.addPoint(_roundPoint(x + hw, y), segmentType, True)
pen.addPoint(_roundPoint(x + hw + hw * r, y))
pen.addPoint(_roundPoint(x + w, y + hh - hh * r))
pen.addPoint(_roundPoint(x + w, y + hh), segmentType, True)
pen.addPoint(_roundPoint(x + w, y + hh + hh * r))
pen.addPoint(_roundPoint(x + hw + hw * r, y + h))
pen.addPoint(_roundPoint(x + hw, y + h), segmentType, True)
pen.addPoint(_roundPoint(x + hw - hw * r, y + h))
pen.addPoint(_roundPoint(x, y + hh + hh * r))
pen.addPoint(_roundPoint(x, y + hh), segmentType, True)
pen.addPoint(_roundPoint(x, y + hh - hh * r))
pen.addPoint(_roundPoint(x + hw - hw * r, y))
pen.endPath()
# tell the glyph you are done with your actions so it can handle the undo properly
glyph.performUndo()
def addShapeInGlyphForPoint(self, glyph, point):
w = h = self.size
if self.useGrid:
x = int(floor(point.x / float(w))) * w
y = int(floor(point.y / float(h))) * h
else:
x = point.x - w*.5
y = point.y - h*.5
pen = glyph.getPointPen()
if glyph.preferedSegmentType == "qcurve":
pen = ReverseContourPointPen(pen)
if self.drawingMode == RECT_MODE:
pen.beginPath()
pen.addPoint(_roundPoint(x, y), "line")
pen.addPoint(_roundPoint(x + w, y), "line")
pen.addPoint(_roundPoint(x + w, y + h), "line")
pen.addPoint(_roundPoint(x, y + h), "line")
pen.endPath()
elif self.drawingMode == OVAL_MODE:
hw = w/2.
hh = h/2.
r = .55
segmentType = glyph.preferedSegmentType
if glyph.preferedSegmentType == "qcurve":
r = .42
pen.beginPath()
pen.addPoint(_roundPoint(x + hw, y), segmentType)
pen.addPoint(_roundPoint(x + hw + hw*r, y))
pen.addPoint(_roundPoint(x + w, y + hh - hh*r))
pen.addPoint(_roundPoint(x + w, y + hh), segmentType)
pen.addPoint(_roundPoint(x + w, y + hh + hh*r))
pen.addPoint(_roundPoint(x + hw + hw*r, y + h))
pen.addPoint(_roundPoint(x + hw, y + h), segmentType)
pen.addPoint(_roundPoint(x + hw - hw*r, y + h))
pen.addPoint(_roundPoint(x, y + hh + hh*r))
pen.addPoint(_roundPoint(x, y + hh), segmentType)
pen.addPoint(_roundPoint(x, y + hh - hh*r))
pen.addPoint(_roundPoint(x + hw - hw*r, y))
pen.endPath()
elif self.drawingMode == COMPONENT_MODE and self.componentName and self.componentName != glyph.name:
pen.addComponent(self.componentName, [1, 0, 0, 1, x, y])
def addShapeInGlyphForPoint(self, glyph, point):
w = h = self.size
if self.useGrid:
x = int(floor(point.x / float(w))) * w
y = int(floor(point.y / float(h))) * h
else:
x = point.x - w*.5
y = point.y - h*.5
pen = glyph.getPointPen()
if glyph.preferedSegmentType == "qcurve":
pen = ReverseContourPointPen(pen)
if self.drawingMode == RECT_MODE:
pen.beginPath()
pen.addPoint(_roundPoint(x, y), "line")
pen.addPoint(_roundPoint(x + w, y), "line")
pen.addPoint(_roundPoint(x + w, y + h), "line")
pen.addPoint(_roundPoint(x, y + h), "line")
pen.endPath()
elif self.drawingMode == OVAL_MODE:
hw = w/2.
hh = h/2.
r = .55
segmentType = glyph.preferedSegmentType
if glyph.preferedSegmentType == "qcurve":
r = .42
pen.beginPath()
pen.addPoint(_roundPoint(x + hw, y), segmentType)
pen.addPoint(_roundPoint(x + hw + hw*r, y))
pen.addPoint(_roundPoint(x + w, y + hh - hh*r))
pen.addPoint(_roundPoint(x + w, y + hh), segmentType)
pen.addPoint(_roundPoint(x + w, y + hh + hh*r))
pen.addPoint(_roundPoint(x + hw + hw*r, y + h))
pen.addPoint(_roundPoint(x + hw, y + h), segmentType)
pen.addPoint(_roundPoint(x + hw - hw*r, y + h))
pen.addPoint(_roundPoint(x, y + hh + hh*r))
pen.addPoint(_roundPoint(x, y + hh), segmentType)
pen.addPoint(_roundPoint(x, y + hh - hh*r))
pen.addPoint(_roundPoint(x + hw - hw*r, y))
pen.endPath()
elif self.drawingMode == COMPONENT_MODE and self.componentName and self.componentName != glyph.name:
pen.addComponent(self.componentName, [1, 0, 0, 1, x, y])
def testReverseContourOpenPath(self):
digestPen = DigestPointPen()
TestShapes.openPath(digestPen)
d1 = digestPen.getDigest()
digestPen = DigestPointPen()
pen = ReverseContourPointPen(digestPen)
pen.beginPath()
pen.addPoint((600, 100), "move")
pen.addPoint((600, 600), "line")
pen.addPoint((100, 600), "line")
pen.addPoint((100, 100), "line")
pen.endPath()
d2 = digestPen.getDigest()
self.assertEqual(d1, d2)
def testReverseContourOpenPath(self): digestPen = DigestPointPen() TestShapes.openPath(digestPen) d1 = digestPen.getDigest() digestPen = DigestPointPen() pen = ReverseContourPointPen(digestPen) pen.beginPath() pen.addPoint((600, 100), "move") pen.addPoint((600, 600), "line") pen.addPoint((100, 600), "line") pen.addPoint((100, 100), "line") pen.endPath() d2 = digestPen.getDigest() self.assertEqual(d1, d2)
def convert(glyph, maxDistance, minLength, useArcLength):
nbPoints = 0
conts = []
for contour in glyph:
conts.append([])
cmds = conts[-1]
p0 = getFirstOnPoint(contour)
nseg = len(contour)
prevSeg = contour[nseg - 1]
for s in range(nseg):
seg = contour[s]
if seg.type == 'line':
p1 = seg.points[0]
cmds.append((lineto, p1))
nbPoints += 1
p0 = p1
elif seg.type == 'qcurve':
#print "Should not have quadratic segment in here. Skipping.",
p0 = seg.points[-1]
elif seg.type == 'curve':
p1, p2, p3 = seg.points
pt0 = Point(p0.x, p0.y)
pt1 = Point(p1.x, p1.y)
pt2 = Point(p2.x, p2.y)
pt3 = Point(p3.x, p3.y)
qsegs = []
inputCubic = (pt0, pt1, pt2, pt3)
for cubic in splitCubicOnInflection(inputCubic, minLength):
qsegs = qsegs + adaptiveSmoothCubicSplit(
cubic, maxDistance, minLength, useArcLength)
nbQSegMinusOne = len(qsegs) - 1
smooth = True
for i, qseg in enumerate(qsegs):
# We have to split the quad segment because Robofont does not (seem to) support
# ON-OFF-ON quadratic bezier curves. If ever Robofont can handle this,
# then it would suffice to write something like:
# (a0, a1, a2) = qseg
# cmds.append((curveto, (a1, a2)))
if i == nbQSegMinusOne: smooth = seg.smooth
q1, q2 = qseg
cmds.append((curveto, (q1[1], q2[1], q2[2], smooth)))
#ql, qr = splitQuadratic(0.5, qseg)
#cmds.append((curveto, (ql[1], qr[1], qr[2], smooth)))
nbPoints += 3
p0 = p3
else:
#print "Unknown segment type: "+seg.type+". Skipping.",
p0 = seg.points[-1]
prevSeg = seg
glyph.clearContours()
glyph.preferredSegmentStyle = 'qcurve'
pen = ReverseContourPointPen(glyph.getPointPen())
for cmds in conts:
if cmds == []: continue
pen.beginPath()
for action, args in cmds:
action(pen, args)
pen.endPath()
# Now, we make sure that each contour starts with a ON control point
for contour in glyph:
contour.setStartSegment(0)
glyph.update()
return nbPoints
