def _curveToOne(self, bcp1, bcp2, pt): bounds = self.bounds bounds = updateBounds(bounds, pt) if not pointInRect(bcp1, bounds) or not pointInRect(bcp2, bounds): bounds = unionRect(bounds, calcCubicBounds( self._getCurrentPoint(), bcp1, bcp2, pt)) self.bounds = bounds
def _curveToOne(self, bcp1, bcp2, pt): bounds = self.bounds bounds = updateBounds(bounds, pt) if not pointInRect(bcp1, bounds) or not pointInRect(bcp2, bounds): bounds = unionRect(bounds, calcCubicBounds( self._getCurrentPoint(), bcp1, bcp2, pt)) self.bounds = bounds
def _checkBboxSegment(self, bcp1, bcp2, pt): # Like _checkBbox, but checks the whole segment and calculates extrema myRect = normRect((self._prev[0], self._prev[1], pt[0], pt[1])) if not pointInRect(bcp1, myRect) or not pointInRect(bcp2, myRect): extrema = getExtremaForCubic(self._prev, bcp1, bcp2, pt, h=True, v=True) for p in extrema: if self.extremum_calculate_badness: badness = self._getBadness(p, myRect) if badness >= self.extremum_ignore_badness_below: self.errors.append(OutlineError(p, "Extremum", badness)) else: self.errors.append(OutlineError(p, "Extremum"))
def _getSelectedPoints(self):
if self.pStart and self.pEnd:
box = self._normalizeBox(self.pStart, self.pEnd)
for contour in self._glyph:
for p in contour.onCurvePoints:
if pointInRect((p.x, p.y), box):
self.selection.addPoint(p,
self.shiftDown,
contour=contour)
self._selectedMouseDownPoint = (p.x, p.y)
for anchor in self._glyph.anchors:
if pointInRect((anchor.x, anchor.y), box):
self.selection.addAnchor(anchor, self.shiftDown)
self._selectedMouseDownPoint = (anchor.x, anchor.y)
def _qCurveToOne(self, bcp, pt):
bounds = self.bounds
bounds = updateBounds(bounds, pt)
if not pointInRect(bcp, bounds):
bounds = unionRect(
bounds, calcQuadraticBounds(self._getCurrentPoint(), bcp, pt))
self.bounds = bounds
def intersect(glyph, where, isHorizontal):
"""
Intersection of a glyph with a horizontal or vertical line.
Intersects each segment of a glyph using fontTools bezierTools.splitCubic and splitLine methods.
"""
pen = CollectSegmentsPen()
glyph.draw(pen)
nakedGlyph = pen.getSegments()
glyphIntersections = []
for i, contour in enumerate(nakedGlyph):
for segment in contour:
length = len(segment)
if length == 2:
pt1, pt2 = segment
returnedSegments = splitLine(pt1, pt2, where, int(isHorizontal))
elif length == 4:
pt1, pt2, pt3, pt4 = segment
returnedSegments = bezierTools.splitCubic(pt1, pt2, pt3, pt4, where, int(isHorizontal))
if len(returnedSegments) > 1:
intersectionPoints = findDuplicatePoints(returnedSegments)
if len(intersectionPoints):
box = calcBounds(segment)
intersectionPoints = [point for point in intersectionPoints if arrayTools.pointInRect(point, box)]
glyphIntersections.extend(intersectionPoints)
return glyphIntersections
def intersect(glyph, where, isHorizontal):
"""
Intersect a glyph with a horizontal or vertical line.
Intersect each segment of a glyph using fontTools bezierTools.splitCubic and splitLine methods.
"""
pen = CollectSegmentsPen(glyph.layer)
glyph.draw(pen)
nakedGlyph = pen.getSegments()
glyphIntersections = []
for i, contour in enumerate(nakedGlyph):
for segment in contour:
length = len(segment)
if length == 2:
pt1, pt2 = segment
returnedSegments = splitLine(pt1, pt2, where, int(isHorizontal))
elif length == 4:
pt1, pt2, pt3, pt4 = segment
returnedSegments = bezierTools.splitCubic(pt1, pt2, pt3, pt4, where, int(isHorizontal))
if len(returnedSegments) > 1:
intersectionPoints = findDuplicatePoints(returnedSegments)
if len(intersectionPoints):
box = calcBounds(segment)
intersectionPoints = [point for point in intersectionPoints if arrayTools.pointInRect(point, box)]
glyphIntersections.extend(intersectionPoints)
return glyphIntersections
def _qCurveToOne(self, bcp, pt): bounds = self.bounds bounds = updateBounds(bounds, pt) if not pointInRect(bcp, bounds): bounds = unionRect(bounds, calcQuadraticBounds( self._getCurrentPoint(), bcp, pt)) self.bounds = bounds
def pointBoundTouche(point, bounds):
found = pointInRect(point, bounds)
if not found:
# lazy check x values only
minX, minY, maxX, maxY = bounds
found = minX <= point[0] <= maxX
return found
def pointBoundTouche(point, bounds):
found = pointInRect(point, bounds)
if not found:
# lazy check x values only
minX, minY, maxX, maxY = bounds
found = minX <= point[0] <= maxX
return found
def _getSelectedPoints(self):
if self.pStart and self.pEnd:
box = self._normalizeBox(self.pStart, self.pEnd)
for error in self.ui.errors:
p = error.position
if pointInRect(p, box):
self.errorSelection.addError(p, self.shiftDown)
self._selectedMouseDownPoint = p
def _getSelectedPoints(self):
if self.pStart and self.pEnd:
box = self._normalizeBox(self.pStart, self.pEnd)
for error in self.ui.errors:
p = error.position
if pointInRect(p, box):
self.errorSelection.addError(p, self.shiftDown)
self._selectedMouseDownPoint = p
def _checkBboxSegment(self, bcp1, bcp2, pt):
# Like _checkBbox, but checks the whole segment and calculates extrema
myRect = normRect((self._prev[0], self._prev[1], pt[0], pt[1]))
if not pointInRect(bcp1, myRect) or not pointInRect(bcp2, myRect):
extrema = getExtremaForCubic(self._prev,
bcp1,
bcp2,
pt,
h=True,
v=True)
for p in extrema:
if self.extremum_calculate_badness:
badness = self._getBadness(p, myRect)
if badness >= self.extremum_ignore_badness_below:
self.errors.append(OutlineError(
p, "Extremum", badness))
else:
self.errors.append(OutlineError(p, "Extremum"))
def recalcBounds(self, glyfTable):
coords, endPts, flags = self.getCoordinates(glyfTable)
if len(coords) > 0:
if 0:
# This branch calculates exact glyph outline bounds
# analytically, handling cases without on-curve
# extremas, etc. However, the glyf table header
# simply says that the bounds should be min/max x/y
# "for coordinate data", so I suppose that means no
# fancy thing here, just get extremas of all coord
# points (on and off). As such, this branch is
# disabled.
# Collect on-curve points
onCurveCoords = [coords[j] for j in range(len(coords))
if flags[j] & flagOnCurve]
# Add implicit on-curve points
start = 0
for end in endPts:
last = end
for j in range(start, end + 1):
if not ((flags[j] | flags[last]) & flagOnCurve):
x = (coords[last][0] + coords[j][0]) / 2
y = (coords[last][1] + coords[j][1]) / 2
onCurveCoords.append((x,y))
last = j
start = end + 1
# Add bounds for curves without an explicit extrema
start = 0
for end in endPts:
last = end
for j in range(start, end + 1):
if not (flags[j] & flagOnCurve):
next = j + 1 if j < end else start
bbox = calcBounds([coords[last], coords[next]])
if not pointInRect(coords[j], bbox):
# Ouch!
warnings.warn("Outline has curve with implicit extrema.")
# Ouch! Find analytical curve bounds.
pthis = coords[j]
plast = coords[last]
if not (flags[last] & flagOnCurve):
plast = ((pthis[0]+plast[0])/2, (pthis[1]+plast[1])/2)
pnext = coords[next]
if not (flags[next] & flagOnCurve):
pnext = ((pthis[0]+pnext[0])/2, (pthis[1]+pnext[1])/2)
bbox = calcQuadraticBounds(plast, pthis, pnext)
onCurveCoords.append((bbox[0],bbox[1]))
onCurveCoords.append((bbox[2],bbox[3]))
last = j
start = end + 1
self.xMin, self.yMin, self.xMax, self.yMax = calcIntBounds(onCurveCoords)
else:
self.xMin, self.yMin, self.xMax, self.yMax = calcIntBounds(coords)
else:
self.xMin, self.yMin, self.xMax, self.yMax = (0, 0, 0, 0)
def recalcBounds(self, glyfTable):
coords, endPts, flags = self.getCoordinates(glyfTable)
if len(coords) > 0:
if 0:
# This branch calculates exact glyph outline bounds
# analytically, handling cases without on-curve
# extremas, etc. However, the glyf table header
# simply says that the bounds should be min/max x/y
# "for coordinate data", so I suppose that means no
# fancy thing here, just get extremas of all coord
# points (on and off). As such, this branch is
# disabled.
# Collect on-curve points
onCurveCoords = [coords[j] for j in range(len(coords))
if flags[j] & flagOnCurve]
# Add implicit on-curve points
start = 0
for end in endPts:
last = end
for j in range(start, end + 1):
if not ((flags[j] | flags[last]) & flagOnCurve):
x = (coords[last][0] + coords[j][0]) / 2
y = (coords[last][1] + coords[j][1]) / 2
onCurveCoords.append((x,y))
last = j
start = end + 1
# Add bounds for curves without an explicit extrema
start = 0
for end in endPts:
last = end
for j in range(start, end + 1):
if not (flags[j] & flagOnCurve):
next = j + 1 if j < end else start
bbox = calcBounds([coords[last], coords[next]])
if not pointInRect(coords[j], bbox):
# Ouch!
warnings.warn("Outline has curve with implicit extrema.")
# Ouch! Find analytical curve bounds.
pthis = coords[j]
plast = coords[last]
if not (flags[last] & flagOnCurve):
plast = ((pthis[0]+plast[0])/2, (pthis[1]+plast[1])/2)
pnext = coords[next]
if not (flags[next] & flagOnCurve):
pnext = ((pthis[0]+pnext[0])/2, (pthis[1]+pnext[1])/2)
bbox = calcQuadraticBounds(plast, pthis, pnext)
onCurveCoords.append((bbox[0],bbox[1]))
onCurveCoords.append((bbox[2],bbox[3]))
last = j
start = end + 1
self.xMin, self.yMin, self.xMax, self.yMax = calcIntBounds(onCurveCoords)
else:
self.xMin, self.yMin, self.xMax, self.yMax = calcIntBounds(coords)
else:
self.xMin, self.yMin, self.xMax, self.yMax = (0, 0, 0, 0)
def segmentInBound(segment, bounds):
minX, minY, maxX, maxY = bounds
for point in segment:
if pointInRect(point, bounds):
return True
found = minX <= point[0] <= maxX
if found:
return True
return False
def segmentInBound(segment, bounds):
minX, minY, maxX, maxY = bounds
for point in segment:
if pointInRect(point, bounds):
return True
found = minX <= point[0] <= maxX
if found:
return True
return False
def _checkBbox(self, pointToCheck, boxPoint): # boxPoint is the final point of the current node, # the other bbox point is the previous final point myRect = normRect((self._prev[0], self._prev[1], boxPoint[0], boxPoint[1])) if not pointInRect(pointToCheck, myRect): if self.extremum_calculate_badness: badness = self._getBadness(pointToCheck, myRect) if badness >= self.extremum_ignore_badness_below: self.errors.append(OutlineError(pointToCheck, "Extremum", badness)) else: self.errors.append(OutlineError(pointToCheck, "Extremum"))
def _checkBbox(self, pointToCheck, boxPoint):
# boxPoint is the final point of the current node,
# the other bbox point is the previous final point
myRect = normRect(
(self._prev[0], self._prev[1], boxPoint[0], boxPoint[1]))
if not pointInRect(pointToCheck, myRect):
if self.extremum_calculate_badness:
badness = self._getBadness(pointToCheck, myRect)
if badness >= self.extremum_ignore_badness_below:
self.errors.append(
OutlineError(pointToCheck, "Extremum", badness))
else:
self.errors.append(OutlineError(pointToCheck, "Extremum"))
def findObjectInGlyphForPoint(self, glyph, point):
found = None
if self.drawingMode == COMPONENT_MODE:
size = self.size
for component in glyph.components:
if component.baseGlyph != self.componentName:
continue
rect = component.box
if pointInRect(point, rect):
found = component
break
else:
for contour in glyph:
if contour.pointInside(point):
found = contour
break
return found
def findObjectInGlyphForPoint(self, glyph, point):
found = None
if self.drawingMode == COMPONENT_MODE:
size = self.size
for component in glyph.components:
if component.baseGlyph != self.componentName:
continue
rect = component.box
if pointInRect(point, rect):
found = component
break
else:
for contour in glyph:
if contour.pointInside(point):
found = contour
break
return found
def mouseUp(self, info):
# get the glyph
glyph = info["glyph"]
# get the current tool
tool = info["tool"]
# only work when the curren tools is the editingTool
if not isinstance(tool, EditingTool):
return
# go on when the option is down and there is no point selection in the glyph
if tool.optionDown and not glyph.selection:
# get the marque rect from the tool
(x, y), (w, h) = tool.getMarqueRect()
# normalize the rect to a minx, miny, maxx, maxy rectangle
marqueRect = normRect((x, y, x + w, y + h))
# loop over all components
for component in glyph.components:
# get the component bounding box
comonentBounds = component.box
# empty components are possible
if comonentBounds:
# check if there an intersection between the marque rect and the component bounding box
interesect, intersectionRect = sectRect(marqueRect, component.box)
# if so...
if interesect:
# check if shift is down
if tool.shiftDown:
# on shift down, just toggle the current selection
component.selected = not component.selected
else:
# othewise set the component as selected
component.selected = True
else:
# empty component
# check if the off set point of the component is inside the marque rect
if pointInRect(component.offset, marqueRect):
# check if shift is down
if tool.shiftDown:
# on shift down, just toggle the current selection
component.selected = not component.selected
else:
# othewise set the component as selected
component.selected = True
# update the glyph
glyph.update()
def test_pointInRect():
assert pointInRect((50, 50), (0, 0, 100, 100))
assert pointInRect((0, 0), (0, 0, 100, 100))
assert pointInRect((100, 100), (0, 0, 100, 100))
assert not pointInRect((101, 100), (0, 0, 100, 100))
def test_pointInRect():
assert pointInRect((50, 50), (0, 0, 100, 100))
assert pointInRect((0, 0), (0, 0, 100, 100))
assert pointInRect((100, 100), (0, 0, 100, 100))
assert not pointInRect((101, 100), (0, 0, 100, 100))