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@@ -87,15 +87,15 @@ def extract_text(
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xreflen = doc_en.xref_length()
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for xref in range(1, xreflen):
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for label in ['Resources/','']: # 可能是基于 xobj 的 res
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- font_res=doc_en.xref_get_key(xref,f'{label}Font')
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- if font_res[0]=='dict':
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- for font in font_list:
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- font_exist=doc_en.xref_get_key(xref,f'{label}Font/{font}')
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- if font_exist[0]=='null':
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- try:
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+ try: # xref 读写可能出错
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+ font_res=doc_en.xref_get_key(xref,f'{label}Font')
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+ if font_res[0]=='dict':
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+ for font in font_list:
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+ font_exist=doc_en.xref_get_key(xref,f'{label}Font/{font}')
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+ if font_exist[0]=='null':
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doc_en.xref_set_key(xref,f'{label}Font/{font}',f'{font_id[font]} 0 R')
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- except:
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- pass
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+ except:
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+ pass
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doc_en.save(f'{filename}-en.pdf')
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with open(f'{filename}-en.pdf', "rb") as fp:
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