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custom measure tool to include guidelines
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| import math | |
| import merz | |
| from mojo.UI import PostBannerNotification, getDefault, setDefault, UpdateCurrentGlyphView, getGlyphViewDisplaySettings, setGlyphViewDisplaySettings, preferencesChanged, inDarkMode | |
| from mojo.subscriber import Subscriber, registerGlyphEditorSubscriber, unregisterGlyphEditorSubscriber, listRegisteredSubscribers | |
| from ufoProcessor.emptyPen import DecomposePointPen | |
| class CustomMeasureTool(Subscriber): | |
| debug = True | |
| def started(self): | |
| self.glyph = None | |
| self.suffix = ".dark" if inDarkMode() else "" | |
| self.foregroundLayer = self.getGlyphEditor().extensionContainer( | |
| identifier="com.connordavenport.CustomMeasureTool", | |
| location='foreground', | |
| clear=True | |
| ) | |
| self.beamLayer = self.foregroundLayer.appendPathSublayer( | |
| fillColor=None, | |
| strokeColor=None | |
| ) | |
| self.valueLayer = self.foregroundLayer.appendTextLineSublayer( | |
| backgroundColor=None, | |
| text="", | |
| fillColor=(1, 1, 1, 1), | |
| horizontalAlignment="center" | |
| ) | |
| self.glyphViewMeasurementsTextColor = getDefault(f"glyphViewMeasurementsTextColor{self.suffix}") | |
| self.glyphViewMeasurementsForegroundColor = getDefault(f"glyphViewMeasurementsForegroundColor{self.suffix}") | |
| self.glyphViewMeasurementsBackgroundColor = getDefault(f"glyphViewMeasurementsBackgroundColor{self.suffix}") | |
| setDefault(f"glyphViewMeasurementsTextColor{self.suffix}", (0,0,0,0)) | |
| setDefault(f"glyphViewMeasurementsForegroundColor{self.suffix}", (0,0,0,0)) | |
| setDefault(f"glyphViewMeasurementsBackgroundColor{self.suffix}", (0,0,0,0)) | |
| setGlyphViewDisplaySettings({'MeasurementInfo': False}) | |
| self.draw_measurments() | |
| def destroy(self): | |
| self.foregroundLayer.clearSublayers() | |
| setDefault(f"glyphViewMeasurementsTextColor{self.suffix}", self.glyphViewMeasurementsTextColor) | |
| setDefault(f"glyphViewMeasurementsForegroundColor{self.suffix}", self.glyphViewMeasurementsForegroundColor) | |
| setDefault(f"glyphViewMeasurementsBackgroundColor{self.suffix}", self.glyphViewMeasurementsBackgroundColor) | |
| def glyphEditorDidMouseDown(self, info): | |
| self.glyph = info['glyph'] | |
| if self.glyph is not None: | |
| self.draw_measurments() | |
| def glyphEditorDidSetGlyph(self, info): | |
| self.glyph = info['glyph'] | |
| if self.glyph is not None: | |
| self.draw_measurments() | |
| def glyphEditorGlyphDidChange(self, info): | |
| self.glyph = info['glyph'] | |
| if self.glyph is not None: | |
| self.draw_measurments() | |
| def glyphEditorDidMouseDrag(self, info): | |
| self.glyph = info['glyph'] | |
| if self.glyph is not None: | |
| self.draw_measurments() | |
| def lerp(self, start, stop, factor): | |
| """ | |
| Return an interpolated value between `start` and `stop` using interpolation factor `factor`. | |
| """ | |
| return start + (stop - start) * factor | |
| def draw_measurments(self): | |
| if self.glyph is not None: | |
| self.beamLayer.clearSublayers() | |
| measurements = self.glyph.naked().measurements | |
| temp = RGlyph() | |
| temp.name = self.glyph.name | |
| outPen = temp.getPointPen() | |
| decomposePen = DecomposePointPen(self.glyph.layer, outPen) | |
| self.glyph.drawPoints(decomposePen) | |
| temp.width = self.glyph.width | |
| if measurements: | |
| for gl in self.glyph.guidelines: | |
| self.drawGuide(temp.getPen(), *self.get_guideline_points(gl.getRepresentation("doodle.GuidelinePath"))) | |
| for fl in self.glyph.font.guidelines: | |
| self.drawGuide(temp.getPen(), *self.get_guideline_points(fl.getRepresentation("doodle.GuidelinePath"))) | |
| for m in measurements: | |
| if m.startPoint and m.endPoint: | |
| #stroke(0,1,0,1) | |
| #strokeWidth(3) | |
| sx, sy = m.startPoint | |
| ex, ey = m.endPoint | |
| l = (sx, sy), (ex, ey) | |
| pathLayer = self.beamLayer.appendPathSublayer( | |
| strokeColor=self.glyphViewMeasurementsForegroundColor, | |
| strokeWidth=1, | |
| ) | |
| pen = pathLayer.getPen() | |
| pen.moveTo(m.startPoint) | |
| pen.lineTo(m.endPoint) | |
| pen.closePath() | |
| i = temp.getRepresentation("doodle.Beam", beam=l, italicAngle=self.glyph.font.info.italicAngle, canHaveComponent=True) | |
| ti = sorted(i.intersects) | |
| l,r = i.lefMarginIntersection, i.rightMarginIntersection | |
| if l: ti.insert(0, l) | |
| if r: ti.append(r) | |
| inters = [ti[ii:ii+2] for ii in range(0, len(ti), 2-1)] | |
| parsed = [] | |
| for coords in inters: | |
| if len(coords) == 2: | |
| front, back = coords | |
| if front in parsed: | |
| pass | |
| else: | |
| parsed.append(front) | |
| pathLayer.appendOvalSublayer( | |
| fillColor=self.glyphViewMeasurementsForegroundColor, | |
| anchor=(.5,.5), | |
| position=(front[0],front[1]), | |
| size=(10,10), | |
| ) | |
| if back in parsed: | |
| pass | |
| else: | |
| parsed.append(back) | |
| pathLayer.appendOvalSublayer( | |
| fillColor=self.glyphViewMeasurementsForegroundColor, | |
| anchor=(.5,.5), | |
| position=(back[0],back[1]), | |
| size=(10,10) | |
| ) | |
| xM = self.lerp(front[0], back[0], .5) | |
| yM = self.lerp(front[1], back[1], .5) | |
| pathLayer.appendTextLineSublayer( | |
| fillColor=self.glyphViewMeasurementsTextColor, | |
| pointSize=12, | |
| position=(xM, yM), | |
| text=f"{self.distance(front,back)}", | |
| horizontalAlignment="center", | |
| verticalAlignment="center", | |
| ) | |
| def get_guideline_points(self, NSBezierPath): | |
| points = [] | |
| for index in range(NSBezierPath.elementCount()): | |
| instruction, pts = NSBezierPath.elementAtIndex_associatedPoints_(index) | |
| points.extend([(p.x, p.y) for p in pts]) | |
| return tuple(points) | |
| def drawGuide(self, pen,p1,p2): | |
| pen.moveTo(p1) | |
| pen.lineTo(p2) | |
| pen.endPath() | |
| def distance(self, p1,p2): | |
| return round(math.sqrt((p1[0]-p2[0])**2 + (p1[1]-p2[1])**2), 2) | |
| def dragSelection(self, point, delta): | |
| if not self.segmentPoints: | |
| super().dragSelection(point, delta) | |
| def getToolbarTip(self): | |
| return "Custom Measure" | |
| def canSelectWithMarque(self): | |
| return False | |
| def shouldShowSelection(self): | |
| return False | |
| if __name__ == '__main__': | |
| registered_subscribers = listRegisteredSubscribers(subscriberClassName='CustomMeasureTool') | |
| if len(registered_subscribers) > 0: | |
| for target_subscriber in registered_subscribers: | |
| unregisterGlyphEditorSubscriber(target_subscriber) | |
| else: | |
| registerGlyphEditorSubscriber(CustomMeasureTool) | |
| print('Glyph Edit View Metrics UI Installed') |
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