First attempt

AAClause · Oct 25, 2020 · 32cae3b · 32cae3b
1 parent 5b26998
commit 32cae3b
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diff --git a/addon/globalPlugins/brailleExtender/addoncfg.py b/addon/globalPlugins/brailleExtender/addoncfg.py
@@ -213,6 +213,9 @@ def getConfspec():
 			"enabled": "boolean(default=False)",
 			"inputMethod": f"option({DOT_BY_DOT}, {BOTH_SIDES}, {ONE_SIDE}, default={ONE_SIDE})",
 		},
+		"advanced": {
+			"fixCursorPositions": "boolean(default=True)",
+		},
 	}
 
 def loadPreferedTables():

diff --git a/addon/globalPlugins/brailleExtender/patches.py b/addon/globalPlugins/brailleExtender/patches.py
@@ -114,6 +114,22 @@ def update(self):
 	L{brailleCursorPos}, L{brailleSelectionStart} and L{brailleSelectionEnd} are similarly updated based on L{cursorPos}, L{selectionStart} and L{selectionEnd}, respectively.
 	@postcondition: L{brailleCells}, L{brailleCursorPos}, L{brailleSelectionStart} and L{brailleSelectionEnd} are updated and ready for rendering.
 	"""
+	if config.conf["brailleExtender"]["advanced"]["fixCursorPositions"]:
+		pattern = r"([^\ufe00-\ufe0f])[\ufe00-\ufe0f]\u20E3?"
+		matches = re.finditer(pattern, self.rawText)
+		posToRemove = []
+		for match in matches:
+			posToRemove += list(range(match.start() + 1, match.end()))
+		self.rawText = re.sub(pattern, r"\1", self.rawText)
+		if isinstance(self.cursorPos, int):
+			adjustCursor = len(list(filter(lambda e: e<=self.cursorPos, posToRemove)))
+			self.cursorPos -= adjustCursor
+		if isinstance(self.selectionStart, int):
+			adjustCursor = len(list(filter(lambda e: e<=self.selectionStart, posToRemove)))
+			self.selectionStart -= adjustCursor
+		if isinstance(self.selectionEnd, int):
+			adjustCursor = len(list(filter(lambda e: e<=self.selectionEnd, posToRemove)))
+			self.selectionEnd -= adjustCursor
 	mode = louis.dotsIO
 	if config.conf["braille"]["expandAtCursor"] and self.cursorPos is not None: mode |= louis.compbrlAtCursor
 	self.brailleCells, self.brailleToRawPos, self.rawToBraillePos, self.brailleCursorPos = louisHelper.translate(

diff --git a/addon/globalPlugins/brailleExtender/settings.py b/addon/globalPlugins/brailleExtender/settings.py
@@ -724,6 +724,21 @@ def onBrowseBtn(self, event):
 	def askCreateQuickLaunch():
 		gui.messageBox(_("Please create or select a quick launch first"), '%s – %s' % (addonName, _("Error")), wx.OK|wx.ICON_ERROR)
 
+
+class AdvancedDlg(gui.settingsDialogs.SettingsPanel):
+
+	# Translators: title of a dialog.
+	title = _("Advanced")
+
+	def makeSettings(self, settingsSizer):
+		sHelper = gui.guiHelper.BoxSizerHelper(self, sizer=settingsSizer)
+		self.fixCursorPositions = sHelper.addItem(wx.CheckBox(self, label=_("Try to avoid &cursor positions issues with some characters such as variation selectors")))
+		self.fixCursorPositions.SetValue(config.conf["brailleExtender"]["advanced"]["fixCursorPositions"])
+
+	def onSave(self):
+		config.conf["brailleExtender"]["advanced"]["fixCursorPositions"] = self.fixCursorPositions.IsChecked()
+
+
 class AddonSettingsDialog(gui.settingsDialogs.MultiCategorySettingsDialog):
 	categoryClasses=[
 		GeneralDlg,
@@ -733,6 +748,7 @@ class AddonSettingsDialog(gui.settingsDialogs.MultiCategorySettingsDialog):
 		AdvancedInputModeDlg,
 		OneHandModeDlg,
 		RoleLabelsDlg,
+		AdvancedDlg,
 	]
 
 	def __init__(self, parent, initialCategory=None):