Nox

pdfminer/pdfinterp.py

@@ -947,7 +947,7 @@ def do_EI(self, obj: PDFStackT) -> None:
 
     def do_Do(self, xobjid_arg: PDFStackT) -> None:
         """Invoke named XObject"""
-        xobjid = cast(str, literal_name(xobjid_arg))
+        xobjid = literal_name(xobjid_arg)
         try:
             xobj = stream_value(self.xobjmap[xobjid])
         except KeyError:

pdfminer/psparser.py

@@ -117,18 +117,21 @@ def intern(self, name: PSLiteral.NameType) -> _SymbolT:
 KEYWORD_DICT_END = KWD(b">>")
 
 
-def literal_name(x: object) -> str:
+def literal_name(x: Any) -> str:
     if isinstance(x, PSLiteral):
-        name = x.name
+        if isinstance(x.name, str):
+            return x.name
+        try:
+            return str(x.name, "utf-8")
+        except UnicodeDecodeError:
+            return str(x.name)
     else:
         if settings.STRICT:
             raise PSTypeError(f"Literal required: {x!r}")
-        name = x
-
-    return str(name)
+        return str(x)
 
 
-def keyword_name(x: object) -> Any:
+def keyword_name(x: Any) -> Any:
     if not isinstance(x, PSKeyword):
         if settings.STRICT:
             raise PSTypeError("Keyword required: %r" % x)
@@ -518,12 +521,13 @@ def nexttoken(self) -> Tuple[int, PSBaseParserToken]:
 
 
 # Stack slots may by occupied by any of:
+#  * the name of a literal
 #  * the PSBaseParserToken types
 #  * list (via KEYWORD_ARRAY)
 #  * dict (via KEYWORD_DICT)
 #  * subclass-specific extensions (e.g. PDFStream, PDFObjRef) via ExtraT
 ExtraT = TypeVar("ExtraT")
-PSStackType = Union[float, bool, PSLiteral, bytes, List, Dict, ExtraT]
+PSStackType = Union[str, float, bool, PSLiteral, bytes, List, Dict, ExtraT]
 PSStackEntry = Tuple[int, PSStackType[ExtraT]]