[Fix] fix some Chinese display problems. (#1922)

Author: KevinNuNu

mmocr/apis/inferencers/mmocr_inferencer.py

@@ -80,7 +80,9 @@ def __init__(self,
                         type='TextSpottingLocalVisualizer',
                         name=f'inferencer{ts}',
                         font_families=self.textrec_inferencer.visualizer.
-                        font_families))
+                        font_families,
+                        font_properties=self.textrec_inferencer.visualizer.
+                        font_properties))
             else:
                 self.mode = 'rec'
         if kie is not None:
@@ -398,7 +400,7 @@ def postprocess(self,
                 pred_name = osp.splitext(osp.basename(img_path))[0]
                 pred_name = f'{pred_name}.json'
                 pred_out_file = osp.join(pred_out_dir, pred_name)
-                mmengine.dump(pred_result, pred_out_file)
+                mmengine.dump(pred_result, pred_out_file, ensure_ascii=False)
 
         result_dict['predictions'] = pred_results
         if print_result:

mmocr/datasets/preparers/dumpers/json_dumper.py

@@ -21,4 +21,4 @@ def dump(self, data: Dict) -> None:
 
         filename = f'{self.task}_{self.split}.json'
         dst_file = osp.join(self.data_root, filename)
-        mmengine.dump(data, dst_file)
+        mmengine.dump(data, dst_file, ensure_ascii=False)