计算字符宽度 not done yet.

main.py

@@ -118,11 +118,22 @@ if __name__ == '__main__':
 
     img_draw = img.copy()
 
+
+    # from qtpy.QtWidgets import QApplication
+    # from qtpy.QtGui import QIcon, QFontDatabase, QGuiApplication, QFont, QFontMetrics
+
     # ui\mainwindow.py
     for blk in blk_list:
         text = blk.get_text()
         for line in blk.lines:
             img_draw = cv2.rectangle(img_draw, line[0], line[3], (0, 0, 255), 2)  # 在一行坚排文字的左边画一条红线
+        
+        # app_font = QFont('Microsoft YaHei UI')
+        # fontMetrics = QFontMetrics(app_font)
+
+        # rect = fontMetrics.boundingRect(text[0])
+        # textWidth = rect.width()
+        
         pass
         # blk.text = self.ocrSubWidget.sub_text(text)