Пример #1
0
    def compileGlyphs(self, sender):
        """
        need to rewrite for RF3
        """
        font = CurrentFont()
        g = CurrentGlyph()
        base = g.name
        l = self.w.list.get()
        for i in l:
            if i['checkBox']:
                accent = i['construction']['accent']
                anchor = i['construction']['anchor']
                compo = "testcompo"  # self.sd[base][accent][anchor]
                if base not in font.keys():
                    continue
                if accent not in font.keys():
                    continue

                inBase, height = anchorInGlyph(anchor, font[base])
                if inBase and height > 600:
                    if accent + ".cap" in font.keys():
                        accent = accent + ".cap"
                inAccent, height = anchorInGlyph(anchor, font[accent])
                construction = "%s = %s + %s@%s" % (compo, base, accent,
                                                    anchor)

                if not inBase:
                    continue
                if not inAccent:
                    continue

                self.compileGlyph(construction)
Пример #2
0
 def apply_callback(self, sender):
     f = CurrentFont()
     if f is not None:
         # get layer name
         layer_name_option = self.w.layer_name.get()
         # mask layer
         if not layer_name_option:
             layer_name = 'background'
         # font name
         else:
             layer_name = os.path.split(self.ufo_path)[1]
         # import layer
         print('importing .ufo...\n')
         print('\ttarget layer: %s\n' % layer_name)
         ufo = RFont(self.ufo_path, showUI=False)
         for glyph_name in list(f.keys()):
             if glyph_name in ufo:
                 layer_glyph = f[glyph_name].getLayer(layer_name)
                 pen = layer_glyph.getPointPen()
                 ufo[glyph_name].drawPoints(pen)
                 f[glyph_name].update()
         f.update()
         print('...done.\n')
     # no font open
     else:
         print(no_font_open)
Пример #3
0
    def getMorfFont(self, sender):
        f = CurrentFont()
        self.font = f
        self.currentRecipe = self.font.lib['morf']['recipes'].keys()[
            self.w.recipe.get()]
        recipe = self.currentRecipe
        nf = f.copy()
        nf.info.styleName = self.currentRecipe

        glyphs = f.keys()

        for gn in glyphs:
            g = f[gn]
            #if 1:
            if 'morf' in g.lib.keys() and recipe in g.lib['morf'].keys():
                self.widthBy = g.lib['morf'][recipe]['widthBy']
                self.heightBy = g.lib['morf'][recipe]['heightBy']
                self.factor = g.lib['morf'][recipe]['factor']
                self.weightByX = g.lib['morf'][recipe]['weightByX']
                self.weightByY = g.lib['morf'][recipe]['weightByY']
            else:
                self.getDefaultValues()
            # self.getDefaultValues()
            path = GetMorfGlyph(g, self.factor, self.weightByX, self.weightByY,
                                self.widthBy, self.heightBy).path
            if path and type(path) != type(""):
                # print g
                nf.newGlyph(g.name)
                nf[g.name].width = g.width * self.widthBy

                writePathInGlyph(path, nf[g.name])
                nf[g.name].round()
            else:
                continue
        nf.showUI()
 def apply_callback(self, sender):
     f = CurrentFont()
     if f is not None:
         # get layer name
         layer_name_option = self.w.layer_name.get()
         # mask layer
         if not layer_name_option:
             layer_name = 'background'
         # font name
         else:
             layer_name = os.path.split(self.ufo_path)[1]
         # import layer
         print 'importing .ufo...\n'
         print '\ttarget layer: %s\n' % layer_name
         ufo = RFont(self.ufo_path, showUI=False)
         for glyph_name in f.keys():
             if ufo.has_key(glyph_name):
                 layer_glyph = f[glyph_name].getLayer(layer_name)
                 pen = layer_glyph.getPointPen()
                 ufo[glyph_name].drawPoints(pen)
                 f[glyph_name].update()
         f.update()
         print '...done.\n'
     # no font open
     else:
         print no_font_open
Пример #5
0
def make_component_current_font():
	f = CurrentFont()
	keys = f.keys()

	for key in keys:
		name = 'uni%x' %f[key].unicode
		f.newGlyph(name)
		f[name].appendComponent(key)
		f[name].width = f[key].width
		f[name].leftMargin = f[key].leftMargin
		f[name].rightMargin = f[key].rightMargin
		f[name].unicodes = f[key].unicodes
Пример #6
0
    def checkFont(self, useSelection=False, excludeZeroWidth=True):
        f = CurrentFont()
        if f is not None:
            # initialize things
            self.w.options.progress.start()
            time0 = time.time()
            self.excludeZeroWidth = excludeZeroWidth
            self.f = f

            glyphNames = f.selection if useSelection else f.keys()
            glyphList = [f[x] for x in glyphNames]
            glyphList = self._trimGlyphList(glyphList)

            self.touchingPairs = Touche(f).findTouchingPairs(glyphList)

            # display output
            self.w.results.stats.set("%d glyphs checked" % len(glyphList))
            self.w.results.result.set("%d touching pairs found" %
                                      len(self.touchingPairs))
            self.w.results.show(True)

            outputList = [{
                "left glyph": g1,
                "right glyph": g2
            } for (g1, g2) in self.touchingPairs]
            self.w.outputList.set(outputList)
            if len(self.touchingPairs) > 0:
                self.w.outputList.setSelection([0])
            else:
                self.w.preview.set("")

            outputButtons = [
                self.w.results.spaceView, self.w.results.exportTxt
            ]
            for b in outputButtons:
                b.enable(False) if len(
                    self.touchingPairs) == 0 else b.enable(True)
            self.w.preview.setFont(f)
            self.w.preview.setApplyKerning(True)
            self.w.options.progress.stop()
            self._resizeWindow(enlarge=True)

            time1 = time.time()
            print(u'Touché: finished checking %d glyphs in %.2f seconds' %
                  (len(glyphList), time1 - time0))

        else:
            Message(u'Touché: Can’t find a font to check')
Пример #7
0
 def apply_callback(self, sender):
     f = CurrentFont()
     if f is not None:
         print 'importing .ufo into layer...'
         ufo = RFont(self.ufo_path, showUI=False)
         layer_name = os.path.split(self.ufo_path)[1]
         for glyph_name in f.keys():
             if ufo.has_key(glyph_name):
                 layer_glyph = f[glyph_name].getLayer(layer_name)
                 pen = layer_glyph.getPointPen()
                 ufo[glyph_name].drawPoints(pen)
                 f[glyph_name].update()
         f.update()
         print '...done.\n'
     else:
         print 'please open a font first.\n'
Пример #8
0
    def checkFont(self, useSelection=False, excludeZeroWidth=True):
        f = CurrentFont()
        if f is not None:
            # initialize things
            self.w.options.progress.start()
            time0 = time.time()
            self.excludeZeroWidth = excludeZeroWidth
            self.f = f

            glyphNames = f.selection if useSelection else f.keys()
            glyphList = [f[x] for x in glyphNames]
            glyphList = self._trimGlyphList(glyphList)

            self.touchingPairs = Touche(f).findTouchingPairs(glyphList)

            # display output
            self.w.results.stats.set("%d glyphs checked" % len(glyphList))
            self.w.results.result.set("%d touching pairs found" % len(self.touchingPairs))
            self.w.results.show(True)

            outputList = [{"left glyph": g1, "right glyph": g2} for (g1, g2) in self.touchingPairs]
            self.w.outputList.set(outputList)
            if len(self.touchingPairs) > 0:
                self.w.outputList.setSelection([0])
            else:
                self.w.preview.set("")

            outputButtons = [self.w.results.spaceView, self.w.results.exportTxt]
            for b in outputButtons:
                b.enable(False) if len(self.touchingPairs) == 0 else b.enable(True)
            self.w.preview.setFont(f)
            self.w.options.progress.stop()
            self._resizeWindow(enlarge=True)

            time1 = time.time()
            print u"Touché: finished checking %d glyphs in %.2f seconds" % (len(glyphList), time1 - time0)

        else:
            Message(u"Touché: Can’t find a font to check")
Пример #9
0
class AdjustAnchors(BaseWindowController):
    def __init__(self):
        self.font = CurrentFont()
        self.glyph = CurrentGlyph()
        self.upm = self.font.info.unitsPerEm
        self.rf3 = int(roboFontVersion.split(".")[0]) >= 3
        if self.rf3:
            self.layer = CurrentLayer()
        # key: glyph name -- value: list containing assembled glyphs
        self.glyphPreviewCacheDict = {}
        # key: anchor name -- value: list of mark glyph names
        self.anchorsOnMarksDict = {}
        # key: anchor name -- value: list of base glyph names
        self.anchorsOnBasesDict = {}
        self.CXTanchorsOnBasesDict = {}
        # key: mark glyph name -- value: anchor name
        # NOTE: It's expected that each mark glyph only has one type of anchor
        self.marksDict = {}
        self.fillAnchorsAndMarksDicts()
        # list of glyph names that will be displayed in the UI list
        self.glyphNamesList = []
        # list of glyph names selected in the UI list
        self.selectedGlyphNamesList = []
        # list of the glyph objects that should be inserted
        # before and after the accented glyphs
        self.extraGlyphsList = []

        self.Blue, self.Alpha = 1, 0.6

        self.font.naked().addObserver(self, "fontWasModified", "Font.Changed")
        addObserver(self, "_fontWillClose", "fontWillClose")
        addObserver(self, "_currentFontChanged", "fontResignCurrent")
        addObserver(self, "_currentGlyphChanged", "currentGlyphChanged")
        addObserver(self, "_drawFill", "draw")
        addObserver(self, "_drawFill", "drawInactive")
        addObserver(self, "_previewFill", "drawPreview")
        # observer for the draw event
        addObserver(self, "_drawGlyphs", "draw")
        # draw the glyphs when the glyph window is not in focus
        addObserver(self, "_drawGlyphs", "drawInactive")
        addObserver(self, "_drawGlyphs", "drawPreview")

        integerNumFormatter = NSNumberFormatter.alloc().init()
        integerNumFormatter.setAllowsFloats_(False)
        integerNumFormatter.setGeneratesDecimalNumbers_(False)

        intPosMinZeroNumFormatter = NSNumberFormatter.alloc().init()
        intPosMinZeroNumFormatter.setAllowsFloats_(False)
        intPosMinZeroNumFormatter.setGeneratesDecimalNumbers_(False)
        intPosMinZeroNumFormatter.setMinimum_(NSNumber.numberWithInt_(0))

        intPosMinOneNumFormatter = NSNumberFormatter.alloc().init()
        intPosMinOneNumFormatter.setAllowsFloats_(False)
        intPosMinOneNumFormatter.setGeneratesDecimalNumbers_(False)
        intPosMinOneNumFormatter.setMinimum_(NSNumber.numberWithInt_(1))

        self.textSize = getExtensionDefault("%s.%s" %
                                            (extensionKey, "textSize"))
        if not self.textSize:
            self.textSize = 150

        self.lineHeight = getExtensionDefault("%s.%s" %
                                              (extensionKey, "lineHeight"))
        if not self.lineHeight:
            self.lineHeight = 200

        self.extraSidebearings = getExtensionDefault(
            "%s.%s" % (extensionKey, "extraSidebearings"))
        if not self.extraSidebearings:
            self.extraSidebearings = [0, 0]

        self.extraGlyphs = getExtensionDefault("%s.%s" %
                                               (extensionKey, "extraGlyphs"))
        if not self.extraGlyphs:
            self.extraGlyphs = ''

        posSize = getExtensionDefault("%s.%s" % (extensionKey, "posSize"))
        if not posSize:
            posSize = (100, 100, 1200, 400)

        self.calibrateMode = getExtensionDefault(
            "%s.%s" % (extensionKey, "calibrateMode"))
        if not self.calibrateMode:
            self.calibrateMode = False

        calibrateModeStrings = getExtensionDefault(
            "%s.%s" % (extensionKey, "calibrateModeStrings"))
        if not calibrateModeStrings:
            calibrateModeStrings = {
                'group1.baseInput': 'dotlessi o s',
                'group1.markInput': 'dieresis circumflex macron breve caron',
                'group2.baseInput': 'I O S',
                'group2.markInput': 'dieresis.cap circumflex.cap macron.cap '
                'breve.cap caron.cap',
                'group3.baseInput': 'I.sc O.sc S.sc',
                'group3.markInput': 'dieresis circumflex macron breve caron',
                'group4.baseInput': '',
                'group4.markInput': '',
            }

        # -- Window --
        self.w = FloatingWindow(posSize, extensionName, minSize=(500, 400))
        self.w.fontList = List((10, 10, 190, -41),
                               self.glyphNamesList,
                               selectionCallback=self.listSelectionCallback)
        if roboFontVersion < '1.7':
            # use the full width of the column
            self.w.fontList.getNSTableView().sizeToFit()
        self.w.fontList.show(not self.calibrateMode)
        self.w.lineView = MultiLineView((210, 10, -10, -41),
                                        pointSize=self.textSize,
                                        lineHeight=self.lineHeight,
                                        displayOptions={
                                            "Beam": False,
                                            "displayMode": "Multi Line"
                                        })
        self.w.lineView.setFont(self.font)
        # -- Calibration Mode --
        baseLabel = "Bases"
        markLabel = "Marks"
        width, height = 190, 140
        self.cm = Group((0, 0, 0, 0))
        # ---
        self.cm.group1 = Group((5, height * 0, width, height - 10))
        self.cm.group1.baseLabel = TextBox((0, 0, width, 20), baseLabel)
        self.cm.group1.baseInput = EditText(
            (0, 21, width, 22),
            calibrateModeStrings['group1.baseInput'],
            callback=self.updateCalibrateMode,
            continuous=False)
        self.cm.group1.markLabel = TextBox((0, 50, width, 20), markLabel)
        self.cm.group1.markInput = EditText(
            (0, 71, width, 44),
            calibrateModeStrings['group1.markInput'],
            callback=self.updateCalibrateMode,
            continuous=False)
        self.cm.group1.divider = HorizontalLine((0, -1, -0, 1))
        # ---
        self.cm.group2 = Group((5, height * 1, width, height - 10))
        self.cm.group2.baseLabel = TextBox((0, 0, width, 20), baseLabel)
        self.cm.group2.baseInput = EditText(
            (0, 21, width, 22),
            calibrateModeStrings['group2.baseInput'],
            callback=self.updateCalibrateMode,
            continuous=False)
        self.cm.group2.markLabel = TextBox((0, 50, width, 20), markLabel)
        self.cm.group2.markInput = EditText(
            (0, 71, width, 44),
            calibrateModeStrings['group2.markInput'],
            callback=self.updateCalibrateMode,
            continuous=False)
        self.cm.group2.divider = HorizontalLine((0, -1, -0, 1))
        # ---
        self.cm.group3 = Group((5, height * 2, width, height - 10))
        self.cm.group3.baseLabel = TextBox((0, 0, width, 20), baseLabel)
        self.cm.group3.baseInput = EditText(
            (0, 21, width, 22),
            calibrateModeStrings['group3.baseInput'],
            callback=self.updateCalibrateMode,
            continuous=False)
        self.cm.group3.markLabel = TextBox((0, 50, width, 20), markLabel)
        self.cm.group3.markInput = EditText(
            (0, 71, width, 44),
            calibrateModeStrings['group3.markInput'],
            callback=self.updateCalibrateMode,
            continuous=False)
        self.cm.group3.divider = HorizontalLine((0, -1, -0, 1))
        # ---
        self.cm.group4 = Group((5, height * 3, width, height - 10))
        self.cm.group4.baseLabel = TextBox((0, 0, width, 20), baseLabel)
        self.cm.group4.baseInput = EditText(
            (0, 21, width, 22),
            calibrateModeStrings['group4.baseInput'],
            callback=self.updateCalibrateMode,
            continuous=False)
        self.cm.group4.markLabel = TextBox((0, 50, width, 20), markLabel)
        self.cm.group4.markInput = EditText(
            (0, 71, width, 44),
            calibrateModeStrings['group4.markInput'],
            callback=self.updateCalibrateMode,
            continuous=False)
        # ---
        view = DefconAppKitTopAnchoredNSView.alloc().init()
        view.addSubview_(self.cm.getNSView())
        view.setFrame_(((0, 0), (width + 10, height * 4 - 23)))
        self.cm.setPosSize((0, 0, width + 10, height * 4 - 22))
        self.w.scrollView = ScrollView((5, 10, width + 10, -41),
                                       view,
                                       drawsBackground=False,
                                       hasHorizontalScroller=False)
        self.w.scrollView.getNSScrollView().setBorderType_(NSNoBorder)
        # NSScrollElasticityNone
        self.w.scrollView.getNSScrollView().setVerticalScrollElasticity_(1)
        self.w.scrollView.show(self.calibrateMode)

        # -- Footer --
        self.w.footer = Group((10, -32, -10, -10))
        self.w.footer.calibrateModeCheck = CheckBox(
            (0, 0, 200, -0),
            "Calibration Mode",
            callback=self.calibrateModeCallback,
            value=self.calibrateMode)
        self.w.footer.textSizeLabel = TextBox((200, 2, 100, -0), "Text Size")
        self.w.footer.textSize = EditText((260, 0, 35, -0),
                                          self.textSize,
                                          callback=self.textSizeCallback,
                                          continuous=False,
                                          formatter=intPosMinOneNumFormatter)
        self.w.footer.lineHeightLabel = TextBox((310, 2, 100, -0),
                                                "Line Height")
        self.w.footer.lineHeight = EditText((385, 0, 35, -0),
                                            self.lineHeight,
                                            callback=self.lineHeightCallback,
                                            continuous=False,
                                            formatter=integerNumFormatter)
        self.w.footer.extraSidebearingsLabel = TextBox((436, 2, 180, -0),
                                                       "Extra Sidebearings")
        self.w.footer.extraSidebearingsChar = TextBox((592, 2, 20, -0), "&")
        self.w.footer.extraSidebearingLeft = EditText(
            (557, 0, 35, -0),
            self.extraSidebearings[0],
            callback=self.extraSidebearingsCallback,
            continuous=False,
            formatter=intPosMinZeroNumFormatter)
        self.w.footer.extraSidebearingRight = EditText(
            (604, 0, 35, -0),
            self.extraSidebearings[1],
            callback=self.extraSidebearingsCallback,
            continuous=False,
            formatter=intPosMinZeroNumFormatter)
        self.w.footer.extraGlyphsLabel = TextBox((655, 2, 180, -0),
                                                 "Extra Glyphs")
        self.w.footer.extraGlyphs = EditText((739, 0, -0, -0),
                                             self.extraGlyphs,
                                             callback=self.extraGlyphsCallback,
                                             continuous=False)

        # trigger the initial state and contents of the window
        self.extraGlyphsCallback()  # calls self.updateExtensionWindow()

        self.w.bind("close", self.windowClose)
        self.w.open()
        self.w.makeKey()

    def calibrateModeCallback(self, sender):
        self.calibrateMode = not self.calibrateMode
        self.w.fontList.show(not sender.get())
        self.w.scrollView.show(self.calibrateMode)
        self.updateExtensionWindow()

    def textSizeCallback(self, sender):
        try:  # in case the user submits an empty field
            self.textSize = int(sender.get())
        except Exception:  # reset to the previous value
            NSBeep()
            self.sender.set(self.textSize)
        self.w.lineView.setPointSize(self.textSize)

    def lineHeightCallback(self, sender):
        try:
            self.lineHeight = int(sender.get())
        except Exception:
            NSBeep()
            self.sender.set(self.lineHeight)
        self.w.lineView.setLineHeight(self.lineHeight)

    def extraSidebearingsCallback(self, sender):
        left = self.w.footer.extraSidebearingLeft
        right = self.w.footer.extraSidebearingRight
        try:
            self.extraSidebearings = [int(left.get()), int(right.get())]
        except Exception:
            NSBeep()
            left.set(self.extraSidebearings[0])
            right.set(self.extraSidebearings[1])
        self.extraGlyphsCallback()  # calls self.updateExtensionWindow()

    def extraGlyphsCallback(self, *sender):
        del self.extraGlyphsList[:]  # empty the list
        self.extraGlyphs = self.w.footer.extraGlyphs.get()
        glyphNamesList = self.extraGlyphs.split()
        for gName in glyphNamesList:
            try:
                extraGlyph = self.font[gName]
                # must create a new glyph in order to be able to
                # increase the sidebearings without modifying the font
                newGlyph = RGlyph()
                if self.rf3:
                    newGlyph.layer = self.layer
                else:
                    newGlyph.font = newGlyph.getParent()
                # must use deepAppend because the extra glyph may have
                # components (which will cause problems to the MultiLineView)
                newGlyph = self.deepAppendGlyph(newGlyph, extraGlyph)
                newGlyph.width = extraGlyph.width
            except Exception:
                continue
            newGlyph.leftMargin += self.extraSidebearings[0]
            newGlyph.rightMargin += self.extraSidebearings[1]
            self.extraGlyphsList.append(newGlyph)
        self.glyphPreviewCacheDict.clear()
        self.updateExtensionWindow()

    def windowClose(self, sender):
        self.font.naked().removeObserver(self, "Font.Changed")
        removeObserver(self, "fontWillClose")
        removeObserver(self, "fontResignCurrent")
        removeObserver(self, "currentGlyphChanged")
        removeObserver(self, "draw")
        removeObserver(self, "drawInactive")
        removeObserver(self, "drawPreview")
        self.saveExtensionDefaults()

    def getCalibrateModeStrings(self):
        calibrateModeStringsDict = {}
        for i in range(1, 5):
            group = getattr(self.cm, "group%d" % i)
            calibrateModeStringsDict["group%d.baseInput" %
                                     i] = group.baseInput.get()
            calibrateModeStringsDict["group%d.markInput" %
                                     i] = group.markInput.get()
        return calibrateModeStringsDict

    def saveExtensionDefaults(self):
        setExtensionDefault("%s.%s" % (extensionKey, "posSize"),
                            self.w.getPosSize())
        setExtensionDefault("%s.%s" % (extensionKey, "textSize"),
                            self.textSize)
        setExtensionDefault("%s.%s" % (extensionKey, "lineHeight"),
                            self.lineHeight)
        setExtensionDefault("%s.%s" % (extensionKey, "extraSidebearings"),
                            self.extraSidebearings)
        setExtensionDefault("%s.%s" % (extensionKey, "extraGlyphs"),
                            self.extraGlyphs)
        setExtensionDefault("%s.%s" % (extensionKey, "calibrateMode"),
                            self.calibrateMode)
        setExtensionDefault("%s.%s" % (extensionKey, "calibrateModeStrings"),
                            self.getCalibrateModeStrings())

    def _previewFill(self, info):
        self.Blue, self.Alpha = 0, 1

    def _drawFill(self, info):
        self.Blue, self.Alpha = 1, 0.6

    def _fontWillClose(self, info):
        """
        Close the window when the last font is closed
        """
        if len(AllFonts()) < 2:
            self.windowClose(self)
            self.w.close()

    def _currentFontChanged(self, info):
        self.font.naked().removeObserver(self, "Font.Changed")
        self.font = CurrentFont()
        self.font.naked().addObserver(self, "fontWasModified", "Font.Changed")
        self.w.lineView.setFont(self.font)
        self.fillAnchorsAndMarksDicts()
        del self.glyphNamesList[:]
        del self.selectedGlyphNamesList[:]
        self.updateExtensionWindow()

    def _currentGlyphChanged(self, info):
        self.updateExtensionWindow()

    def fontWasModified(self, info):
        OutputWindow().clear()
        self.fillAnchorsAndMarksDicts()
        del self.glyphNamesList[:]
        del self.selectedGlyphNamesList[:]
        self.updateExtensionWindow()

    def deepAppendGlyph(self, glyph, gToAppend, offset=(0, 0)):
        if not gToAppend.components:
            glyph.appendGlyph(gToAppend, offset)
        else:
            for component in gToAppend.components:
                # avoid traceback in the case where the selected glyph is
                # referencing a component whose glyph is not in the font
                if component.baseGlyph not in self.font.keys():
                    print("WARNING: %s is referencing a glyph named %s, which "
                          "does not exist in the font." %
                          (self.font.selection[0], component.baseGlyph))
                    continue

                compGlyph = self.font[component.baseGlyph].copy()

                # handle component transformations
                componentTransformation = component.transformation
                # when undoing a paste anchor or a delete anchor action,
                # RoboFont returns component.transformation as a list instead
                # of a tuple
                if type(componentTransformation) is list:
                    componentTransformation = tuple(componentTransformation)
                # if component is skewed and/or is shifted
                if componentTransformation != (1, 0, 0, 1, 0, 0):
                    matrix = componentTransformation[0:4]
                    if matrix != (1, 0, 0, 1):  # if component is skewed
                        # ignore the original component's shifting values
                        transformObj = Identity.transform(matrix + (0, 0))
                        compGlyph.transform(transformObj)

                # add the two tuples of offset
                glyph.appendGlyph(
                    compGlyph, tuple(map(sum, zip(component.offset, offset))))
            for contour in gToAppend:
                glyph.appendContour(contour, offset)

        # if the assembled glyph still has components, recursively
        # remove and replace them 1-by-1 by the glyphs they reference
        if glyph.components:
            nestedComponent = glyph.components[-1]  # start from the end
            glyph.removeComponent(nestedComponent)
            glyph = self.deepAppendGlyph(glyph,
                                         self.font[nestedComponent.baseGlyph],
                                         nestedComponent.offset)
        return glyph

    def updateCalibrateMode(self, *sender):
        glyphsList = []
        newLine = self.w.lineView.createNewLineGlyph()

        # cycle thru the UI Groups and collect the strings
        for i in range(1, 5):
            group = getattr(self.cm, "group%d" % i)
            baseGlyphsNamesList = group.baseInput.get().split()
            markGlyphsNamesList = group.markInput.get().split()

            # iterate thru the base+mark combinations
            for gBaseName, gMarkName in product(baseGlyphsNamesList,
                                                markGlyphsNamesList):
                newGlyph = RGlyph()
                if self.rf3:
                    newGlyph.layer = self.layer
                else:
                    newGlyph.font = newGlyph.getParent()
                # skip invalid glyph names
                try:
                    baseGlyph = self.font[gBaseName]
                    markGlyph = self.font[gMarkName]
                except Exception:
                    continue
                # append base glyph
                newGlyph = self.deepAppendGlyph(newGlyph, baseGlyph)
                # append mark glyph
                newGlyph = self.deepAppendGlyph(
                    newGlyph, markGlyph,
                    self.getAnchorOffsets(baseGlyph, markGlyph))
                # set the advanced width
                dfltSidebearings = self.upm * .05  # 5% of UPM
                newGlyph.leftMargin = (dfltSidebearings +
                                       self.extraSidebearings[0])
                newGlyph.rightMargin = (dfltSidebearings +
                                        self.extraSidebearings[1])
                # append the assembled glyph to the list
                glyphsList.extend(self.extraGlyphsList)
                glyphsList.append(newGlyph)

            # add line break, if both input fields have content
            if baseGlyphsNamesList and markGlyphsNamesList:
                glyphsList.extend(self.extraGlyphsList)
                glyphsList.append(newLine)

        # update the contents of the MultiLineView
        self.w.lineView.set(glyphsList)

    def updateExtensionWindow(self):
        if self.calibrateMode:
            self.updateCalibrateMode()
            return

        # NOTE: CurrentGlyph() will return zero (its length),
        # so "is not None" is necessary
        if CurrentGlyph() is not None:
            self.glyph = CurrentGlyph()
            self.glyphNamesList = self.makeGlyphNamesList(self.glyph)
            self.updateListView()
            currentGlyphName = self.glyph.name

            # base glyph + accent combinations preview
            # first check if there's a cached glyph
            if currentGlyphName in self.glyphPreviewCacheDict:
                self.w.lineView.set(
                    self.glyphPreviewCacheDict[currentGlyphName])

            # assemble the glyphs
            else:
                glyphsList = []
                for glyphNameInUIList in self.glyphNamesList:
                    # trim the contextual portion of the UI glyph name
                    # and keep track of it
                    if CONTEXTUAL_ANCHOR_TAG in glyphNameInUIList:
                        cxtTagIndex = glyphNameInUIList.find(
                            CONTEXTUAL_ANCHOR_TAG)
                        glyphNameCXTportion = glyphNameInUIList[cxtTagIndex:]
                        # this line must be last!
                        glyphNameInUIList = glyphNameInUIList[:cxtTagIndex]
                    else:
                        glyphNameCXTportion = ''

                    newGlyph = RGlyph()
                    if self.rf3:
                        newGlyph.layer = self.layer
                    else:
                        newGlyph.font = newGlyph.getParent()

                    # the glyph in the UI list is a mark
                    if glyphNameInUIList in self.marksDict:
                        markGlyph = self.font[glyphNameInUIList]

                        # append base glyph
                        newGlyph = self.deepAppendGlyph(newGlyph, self.glyph)
                        # append mark glyph
                        newGlyph = self.deepAppendGlyph(
                            newGlyph, markGlyph,
                            self.getAnchorOffsets(self.glyph, markGlyph,
                                                  glyphNameCXTportion))

                        # set the advanced width
                        # combining marks or other glyphs with
                        # a small advanced width
                        if self.glyph.width < 10:
                            newGlyph.leftMargin = self.upm * .05  # 5% of UPM
                            newGlyph.rightMargin = newGlyph.leftMargin
                        else:
                            newGlyph.width = self.glyph.width

                    # the glyph in the UI list is a base
                    else:
                        baseGlyph = self.font[glyphNameInUIList]

                        # append base glyph
                        newGlyph = self.deepAppendGlyph(newGlyph, baseGlyph)
                        # append mark glyph
                        newGlyph = self.deepAppendGlyph(
                            newGlyph, self.glyph,
                            self.getAnchorOffsets(baseGlyph, self.glyph))

                        # set the advanced width
                        # combining marks or other glyphs with
                        # a small advanced width
                        if self.glyph.width < 10:
                            newGlyph.leftMargin = self.upm * .05
                            newGlyph.rightMargin = newGlyph.leftMargin
                        else:
                            newGlyph.width = baseGlyph.width

                    # pad the new glyph if it has too much overhang
                    if newGlyph.leftMargin < self.upm * .15:
                        newGlyph.leftMargin = self.upm * .05
                    if newGlyph.rightMargin < self.upm * .15:
                        newGlyph.rightMargin = self.upm * .05

                        # add extra sidebearings
                        newGlyph.leftMargin += self.extraSidebearings[0]
                        newGlyph.rightMargin += self.extraSidebearings[1]

                    # one last check for making sure the new glyph
                    # can be displayed
                    if not newGlyph.components:
                        glyphsList.extend(self.extraGlyphsList)
                        glyphsList.append(newGlyph)
                    else:
                        print("Combination with mark glyph %s can't be "
                              "previewed because it contains component %s." %
                              (glyphNameInUIList + glyphNameCXTportion,
                               newGlyph.components[0].baseGlyph))

                glyphsList.extend(self.extraGlyphsList)
                self.w.lineView.set(glyphsList)

                # add to the cache
                self.glyphPreviewCacheDict[currentGlyphName] = glyphsList
        else:
            self.w.lineView.set([])

    def listSelectionCallback(self, sender):
        selectedGlyphNamesList = []
        for index in sender.getSelection():
            selectedGlyphNamesList.append(self.glyphNamesList[index])
        self.selectedGlyphNamesList = selectedGlyphNamesList
        self.updateGlyphView()

    def updateGlyphView(self):
        UpdateCurrentGlyphView()

    def fillAnchorsAndMarksDicts(self):
        # reset all the dicts
        self.glyphPreviewCacheDict.clear()
        self.anchorsOnMarksDict.clear()
        self.anchorsOnBasesDict.clear()
        self.CXTanchorsOnBasesDict.clear()
        self.marksDict.clear()
        markGlyphsWithMoreThanOneAnchorTypeList = []

        for glyphName in self.font.glyphOrder:
            glyphAnchorsList = self.font[glyphName].anchors
            for anchor in glyphAnchorsList:
                if anchor.name[0] == '_':
                    anchorName = anchor.name[1:]
                    # add to AnchorsOnMarks dictionary
                    if anchorName not in self.anchorsOnMarksDict:
                        self.anchorsOnMarksDict[anchorName] = [glyphName]
                    else:
                        tempList = self.anchorsOnMarksDict[anchorName]
                        tempList.append(glyphName)
                        self.anchorsOnMarksDict[anchorName] = tempList
                    # add to Marks dictionary
                    if glyphName not in self.marksDict:
                        self.marksDict[glyphName] = anchorName
                    else:
                        if (glyphName not in
                                markGlyphsWithMoreThanOneAnchorTypeList):
                            markGlyphsWithMoreThanOneAnchorTypeList.append(
                                glyphName)
                else:
                    anchorName = anchor.name
                    if CONTEXTUAL_ANCHOR_TAG in anchorName:
                        # add to AnchorsOnBases dictionary
                        if anchorName not in self.CXTanchorsOnBasesDict:
                            self.CXTanchorsOnBasesDict[anchorName] = [
                                glyphName
                            ]
                        else:
                            tempList = self.CXTanchorsOnBasesDict[anchorName]
                            tempList.append(glyphName)
                            self.CXTanchorsOnBasesDict[anchorName] = tempList
                    else:
                        # add to AnchorsOnBases dictionary
                        if anchorName not in self.anchorsOnBasesDict:
                            self.anchorsOnBasesDict[anchorName] = [glyphName]
                        else:
                            tempList = self.anchorsOnBasesDict[anchorName]
                            tempList.append(glyphName)
                            self.anchorsOnBasesDict[anchorName] = tempList

        if markGlyphsWithMoreThanOneAnchorTypeList:
            for glyphName in markGlyphsWithMoreThanOneAnchorTypeList:
                print("ERROR: Glyph %s has more than one type of anchor." %
                      glyphName)

    def makeGlyphNamesList(self, glyph):
        glyphNamesList = []
        markGlyphIsAbleToBeBase = False
        # NOTE: "if glyph" will return zero (its length),
        # so "is not None" is necessary
        if glyph is not None:
            # assemble the list for the UI list
            for anchor in glyph.anchors:
                anchorName = anchor.name
                # the glyph selected is a base
                if anchorName in self.anchorsOnMarksDict:
                    glyphNamesList.extend(self.anchorsOnMarksDict[anchorName])
                # the glyph selected is a mark
                # skips the leading underscore
                elif anchorName[1:] in self.anchorsOnBasesDict:
                    glyphNamesList.extend(
                        self.anchorsOnBasesDict[anchorName[1:]])
                # the glyph selected is a base
                elif anchorName[0] != '_' and (anchorName
                                               in self.CXTanchorsOnBasesDict):
                    cxtTagIndex = anchorName.find(CONTEXTUAL_ANCHOR_TAG)
                    anchorNameNOTCXTportion = anchorName[:cxtTagIndex]
                    anchorNameCXTportion = anchorName[cxtTagIndex:]
                    # XXX here only the first mark glyph that has an anchor of
                    # the kind 'anchorNameNOTCXTportion' is considered.
                    # This is probably harmless, but...
                    glyphName = '%s%s' % (
                        self.anchorsOnMarksDict[anchorNameNOTCXTportion][0],
                        anchorNameCXTportion)
                    glyphNamesList.append(glyphName)

            # for mark glyphs, test if they're able to get
            # other mark glyphs attached to them.
            # this will (correctly) prevent the UI list from including
            # glyph names that cannot be displayed with the current glyph
            if glyph.name in self.marksDict:
                for anchor in glyph.anchors:
                    # the current mark glyph has anchors that
                    # allow it to be a base for other marks
                    if anchor.name[0] != '_':
                        markGlyphIsAbleToBeBase = True
                        break
                # remove marks from the glyph list if the
                # current mark glyph can't work as a base
                if not markGlyphIsAbleToBeBase:
                    # iterate from the end of the list
                    for glyphName in glyphNamesList[::-1]:
                        if glyphName in self.marksDict:
                            glyphNamesList.remove(glyphName)
        glyphNamesList.sort()
        return glyphNamesList

    def updateListView(self):
        self.w.fontList.set(self.glyphNamesList)

    def getAnchorOffsets(self,
                         canvasGlyph,
                         glyphToDraw,
                         anchorNameCXTportion=''):
        # the current glyph is a mark
        if canvasGlyph.name in self.marksDict:
            # glyphToDraw is also a mark (mark-to-mark case)
            if glyphToDraw.name in self.marksDict:
                # pick the (mark glyph) anchor to draw on
                for anchor in canvasGlyph.anchors:
                    if anchor.name[0] != '_':
                        anchorName = anchor.name
                        markAnchor = anchor
                        break
                # pick the (base glyph) anchor to draw on
                for anchor in glyphToDraw.anchors:
                    try:
                        if anchor.name == '_' + anchorName:
                            baseAnchor = anchor
                            break
                    except UnboundLocalError:
                        continue
            # glyphToDraw is not a mark
            else:
                # pick the (mark glyph) anchor to draw on
                for anchor in canvasGlyph.anchors:
                    if anchor.name[0] == '_':
                        anchorName = anchor.name[1:]
                        markAnchor = anchor
                        break
                # pick the (base glyph) anchor to draw on
                for anchor in glyphToDraw.anchors:
                    try:
                        if anchor.name == anchorName:
                            baseAnchor = anchor
                            break
                    except UnboundLocalError:
                        continue

            try:
                offsetX = markAnchor.x - baseAnchor.x
                offsetY = markAnchor.y - baseAnchor.y
            except UnboundLocalError:
                offsetX = 0
                offsetY = 0

        # the current glyph is a base
        else:
            try:
                anchorName = self.marksDict[glyphToDraw.name]
            except KeyError:
                anchorName = None

            if anchorName:
                # pick the (base glyph) anchor to draw on
                for anchor in canvasGlyph.anchors:
                    if anchor.name == anchorName + anchorNameCXTportion:
                        baseAnchor = anchor
                        break
                # pick the (mark glyph) anchor to draw on
                for anchor in glyphToDraw.anchors:
                    if anchor.name == '_' + anchorName:
                        markAnchor = anchor
                        break

            try:
                offsetX = baseAnchor.x - markAnchor.x
                offsetY = baseAnchor.y - markAnchor.y
            except UnboundLocalError:
                offsetX = 0
                offsetY = 0

        return (offsetX, offsetY)

    def _drawGlyphs(self, info):
        """ draw stuff in the glyph window view """
        translateBefore = (0, 0)

        for glyphName in self.selectedGlyphNamesList:
            # trim the contextual portion of the UI glyph name
            # and keep track of it
            if CONTEXTUAL_ANCHOR_TAG in glyphName:
                cxtTagIndex = glyphName.find(CONTEXTUAL_ANCHOR_TAG)
                glyphNameCXTportion = glyphName[cxtTagIndex:]
                glyphName = glyphName[:cxtTagIndex]  # this line must be last!
            else:
                glyphNameCXTportion = ''

            glyphToDraw = self.font[glyphName]

            # determine the offset of the anchors
            offset = self.getAnchorOffsets(self.glyph, glyphToDraw,
                                           glyphNameCXTportion)

            # set the offset of the drawing
            translate(offset[0] - translateBefore[0],
                      offset[1] - translateBefore[1])

            # record the shift amounts (these are needed for resetting the
            # drawing position when more than one mark is selected on the list)
            translateBefore = offset

            # set the fill & stroke
            fill(0, 0, self.Blue, self.Alpha)
            strokeWidth(None)

            # draw it
            mojoPen = MojoDrawingToolsPen(glyphToDraw, self.font)
            glyphToDraw.draw(mojoPen)
            mojoPen.draw()