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handle error case where the descendant font for a type 0 composite font is not a dictionary

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Eliot Jones
2017-12-25 22:30:34 +00:00
parent 8d3c65b6cd
commit cab46f1ecf
1 changed files with 5 additions and 1 deletions
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6
src/UglyToad.Pdf/Fonts/Parser/Handlers/Type0FontHandler.cs
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@@ -41,6 +41,10 @@
{ {
ParseDescendant(descendantFontDictionary, reader, isLenientParsing); ParseDescendant(descendantFontDictionary, reader, isLenientParsing);
} }
else
{
throw new InvalidFontFormatException("Expected to find a Descendant Font dictionary, instead it was: " + parsed);
}
} }
else else
{ {
@@ -68,7 +72,7 @@
return font; return font;
} }
private static bool TryGetFirstDescendant(PdfDictionary dictionary, out CosObject descendant) private static bool TryGetFirstDescendant(PdfDictionary dictionary, out CosObject descendant)
{ {
descendant = null; descendant = null;