stopPlay) hbox.addWidget(self.btnStop) self.label = QtWidgets.QLabel("0/0", self) self.label.setFont(QtGui.QFont("Verdana", 20)) hbox.addWidget(self.label) vbox.addLayout(hbox) self.labelImg = QtWidgets target=openDocInProcess, args=(path, self.queNum, self.queDoc) ) self.process.start() self.timerGet.start(40) self.label.setText("0/0") self.queNum.put(0) self.startTime = time.perf_counter() self.timerWaiting.start(40) = ret self.label.setText("{}/{}".format(self.curPageNum + 1, self.page_count)) else: # tuple, pixmap info num, samples, width, height, stride, alpha = ret self.curPageNum = num self.label.setText("{}/{}"

Returns the page number as a string using the numbering scheme of the document. Returns String. var label = page.getLabel(); isPDF() Returns true if the page is from a PDF document. Returns Boolean. setPageLabels(index, style, prefix, start) Sets the page label numbering for the page and all pages following it, until the next page with an attached label. Arguments • index – Integer. • style – String Can pdfDocument.setPageLabels(0, "D", "Prefix", 1); deletePageLabels(index) Removes any associated page label from the page. Arguments • index – Integer. 142 Chapter 7. MuPDF & Javascript MuPDF Documentation

Returns the page number as a string using the numbering scheme of the document. Returns String. var label = page.getLabel(); isPDF() Returns true if the page is from a PDF document. Returns Boolean. setPageLabels(index, style, prefix, start) Sets the page label numbering for the page and all pages following it, until the next page with an attached label. Arguments • index – Integer. • style – String Can pdfDocument.setPageLabels(0, "D", "Prefix", 1); deletePageLabels(index) Removes any associated page label from the page. Arguments • index – Integer. pdfDocument.deletePageLabels(0); getTrailer() The

scheme of the document. Returns String. 6.7. Page 99 MuPDF Documentation, Release 1.24.0 var label = page.getLabel(); isPDF() Returns true if the page is from a PDF document. Returns Boolean. setPageLabels(index, style, prefix, start) Sets the page label numbering for the page and all pages following it, until the next page with an attached label. Arguments • index – Integer. • style – String Can pdfDocument.setPageLabels(0, "D", "Prefix", 1); deletePageLabels(index) Removes any associated page label from the page. Arguments • index – Integer. 136 Chapter 6. MuPDF & Javascript MuPDF Documentation