fix textlayer visibility

        self.textblk_item_list: List[TextBlkItem] = []

        self.pairwidget_list: List[TransPairWidget] = self.textEditList.pairwidget_list

        self.editing_flag = False

        self.auto_textlayout_flag = False

        self.hovering_transwidget : TransTextEdit = None

        self.prev_blkitem: TextBlkItem = None

    def setTextEditMode(self, edit: bool = False):

        self.editing_flag = edit

        if edit:

            self.textpanel.show()

            self.canvas.textLayer.show()

            if textblock.font_family is None or textblock.font_family.strip() == '':

                textblock.font_family = self.formatpanel.familybox.currentText()

            blk_item = self.addTextBlock(textblock)

            if not self.editing_flag:

                blk_item.hide()

        if self.auto_textlayout_flag:

            self.updateTextBlkList()