def drawGlyphAnchors(painter,
glyph,
scale,
drawAnchors=True,
drawSelection=True,
drawText=True,
color=None):
if not glyph.anchors:
return
if color is None:
color = defaultColor("glyphAnchor")
fallbackColor = color
anchorSize = 9 * scale
selectedAnchorSize = 11 * scale
for anchor in glyph.anchors:
if anchor.color is not None:
color = colorToQColor(anchor.color)
else:
color = fallbackColor
x, y = anchor.x, anchor.y
name = anchor.name
painter.save()
if drawAnchors:
if drawSelection and anchor.selected:
size = selectedAnchorSize
else:
size = anchorSize
path = lozengePath(x, y, size)
painter.fillPath(path, color)
if drawText and name and drawSelection and anchor.selected:
painter.setPen(color)
# TODO: we're using + before we shift to top, ideally this should
# be abstracted w drawTextAtPoint taking a dy parameter that will
# offset the drawing region from origin regardless of whether we
# are aligning to top or bottom.
y += 6 * scale
drawTextAtPoint(painter,
name,
x,
y,
scale,
xAlign="center",
yAlign="top")
painter.restore()
def drawGlyphPoints(painter,
glyph,
scale,
drawStartPoints=True,
drawOnCurves=True,
drawOffCurves=True,
drawCoordinates=False,
drawSelection=True,
drawBluesMarkers=True,
onCurveColor=None,
onCurveSmoothColor=None,
offCurveColor=None,
otherColor=None,
backgroundColor=None):
if onCurveColor is None:
onCurveColor = defaultColor("glyphOnCurvePoints")
if onCurveSmoothColor is None:
onCurveSmoothColor = defaultColor("glyphOnCurveSmoothPoints")
if offCurveColor is None:
offCurveColor = defaultColor("glyphOffCurvePoints")
if otherColor is None:
otherColor = defaultColor("glyphOtherPoints")
if backgroundColor is None:
backgroundColor = defaultColor("background")
bluesMarkerColor = defaultColor("glyphBluesMarker")
notchColor = defaultColor("glyphContourStroke").lighter(200)
# get the outline data
outlineData = glyph.getRepresentation("defconQt.OutlineInformation")
points = []
# blue zones markers
if drawBluesMarkers and drawOnCurves:
font = glyph.font
blues = []
if font.info.postscriptBlueValues:
blues += font.info.postscriptBlueValues
if font.info.postscriptOtherBlues:
blues += font.info.postscriptOtherBlues
if blues:
blues_ = set(blues)
size = 13 * scale
selectedSize = 15 * scale
snapSize = 17 * scale
selectedSnapSize = 20 * scale
painter.save()
pen = painter.pen()
pen.setColor(QColor(255, 255, 255, 125))
pen.setWidth(0)
painter.setPen(pen)
for point in outlineData["onCurvePoints"]:
x, y = point["point"]
# TODO: we could add a non-overlapping interval tree special
# cased for borders
selected = drawSelection and point.get("selected", False)
if selected:
size_ = selectedSize
snapSize_ = selectedSnapSize
else:
size_ = size
snapSize_ = snapSize
for yMin, yMax in zip(blues[::2], blues[1::2]):
if not (y >= yMin and y <= yMax):
continue
# if yMin > 0 and y == yMin or yMin <= 0 and y == yMax:
if y in blues_:
path = lozengePath(x, y, snapSize_)
else:
path = ellipsePath(x, y, size_)
painter.fillPath(path, bluesMarkerColor)
painter.drawPath(path)
painter.restore()
# handles
if drawOffCurves and outlineData["offCurvePoints"]:
painter.save()
painter.setPen(otherColor)
for x1, y1, x2, y2 in outlineData["bezierHandles"]:
drawLine(painter, x1, y1, x2, y2)
painter.restore()
# on curve
if drawOnCurves and outlineData["onCurvePoints"]:
size = 6.5 * scale
selectedSize = 8.5 * scale
smoothSize = 8 * scale
selectedSmoothSize = 10 * scale
startSize = 7 * scale
selectedStartSize = 9 * scale
loneStartSize = 12 * scale
selectedLoneStartSize = 14 * scale
painter.save()
notchPath = QPainterPath()
paths = (QPainterPath(), QPainterPath())
smoothPaths = (QPainterPath(), QPainterPath())
for point in outlineData["onCurvePoints"]:
x, y = point["point"]
points.append((x, y))
# notch
if "smoothAngle" in point:
angle = point["smoothAngle"]
t = Identity.rotate(angle)
x1, y1 = t.transformPoint((-1.35 * scale, 0))
x2, y2 = -x1, -y1
x1 += x
y1 += y
x2 += x
y2 += y
notchPath.moveTo(x1, y1)
notchPath.lineTo(x2, y2)
# points
selected = drawSelection and point.get("selected", False)
if selected:
size_ = selectedSize
smoothSize_ = selectedSmoothSize
startSize_ = selectedStartSize
loneStartSize_ = selectedLoneStartSize
else:
size_ = size
smoothSize_ = smoothSize
startSize_ = startSize
loneStartSize_ = loneStartSize
if drawStartPoints and "startPointAngle" in point:
angle = point["startPointAngle"]
if angle is not None:
pointPath = trianglePath(x, y, startSize_, angle)
else:
pointPath = ellipsePath(x, y, loneStartSize_)
elif point["smooth"]:
pointPath = ellipsePath(x, y, smoothSize_)
else:
pointPath = rectanglePath(x, y, size_)
# store the path
if point["smooth"]:
smoothPaths[selected].addPath(pointPath)
else:
paths[selected].addPath(pointPath)
path, selectedPath = paths
smoothPath, selectedSmoothPath = smoothPaths
# fill
selectedPath.setFillRule(Qt.WindingFill)
selectedSmoothPath.setFillRule(Qt.WindingFill)
painter.fillPath(selectedPath, onCurveColor)
painter.fillPath(selectedSmoothPath, onCurveSmoothColor)
# stroke
pen = QPen(onCurveColor)
pen.setWidthF(1.2 * scale)
painter.setPen(pen)
painter.drawPath(path)
pen.setColor(onCurveSmoothColor)
painter.setPen(pen)
painter.drawPath(smoothPath)
# notch
pen.setColor(notchColor)
pen.setWidth(0)
painter.setPen(pen)
painter.drawPath(notchPath)
painter.restore()
# off curve
if drawOffCurves and outlineData["offCurvePoints"]:
# points
offSize = 4.25 * scale
selectedOffSize = 6.75 * scale
path = QPainterPath()
selectedPath = QPainterPath()
selectedPath.setFillRule(Qt.WindingFill)
for point in outlineData["offCurvePoints"]:
x, y = point["point"]
selected = drawSelection and point.get("selected", False)
if selected:
offSize_ = selectedOffSize
else:
offSize_ = offSize
pointPath = ellipsePath(x, y, offSize_)
if selected:
selectedPath.addPath(pointPath)
else:
path.addPath(pointPath)
pen = QPen(offCurveColor)
pen.setWidthF(2.5 * scale)
painter.save()
painter.setPen(pen)
painter.drawPath(path)
painter.fillPath(path, QBrush(backgroundColor))
painter.fillPath(selectedPath, QBrush(offCurveColor.lighter(135)))
painter.restore()
# coordinates
if drawCoordinates:
painter.save()
painter.setPen(otherColor)
font = painter.font()
font.setPointSize(7)
painter.setFont(font)
for x, y in points:
posX = x
# TODO: We use + here because we align on top. Consider abstracting
# yOffset.
posY = y + 6 * scale
x = round(x, 1)
if int(x) == x:
x = int(x)
y = round(y, 1)
if int(y) == y:
y = int(y)
text = "%d %d" % (x, y)
drawTextAtPoint(painter,
text,
posX,
posY,
scale,
xAlign="center",
yAlign="top")
painter.restore()
