[PDFBOX-5806] Wrong font substitution for Wingdings

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.0.31, 3.0.2 PDFBox
• Fix Version/s: 2.0.32, 3.0.3 PDFBox, 4.0.0
• Component/s: Rendering
• Assignee: Tilman Hausherr
• Reporter: Oliver Schmidtmer
• Created: 17/Apr/24 19:19
• Updated: 24/Jul/24 16:02
• Resolved: 18/Apr/24 08:19

Description

On the attached PDF the non embedded font "Wingdings,Bolt" is not found and replaced by another font.

Is:

Expected:

There are more fonts that are not found. For those Acrobat also seems to use an replacement, "Adobe Sans MM". Those should be ok.

 

 Warning  [PDTrueTypeFont] Using fallback font CourierNewPS-BoldMT for Wingdings,Bold
 Warning  [PDTrueTypeFont] Using fallback font CourierNewPSMT for CorporateACon
 Warning  [PDTrueTypeFont] Using fallback font CourierNewPSMT for CorpoSLig

I propose an addition to the FontMapperImpl in findFont:

 

 

@@ -441,6 +441,16 @@ final class FontMapperImpl implements FontMapper
             return info.getFont();
         }
 
+        if (postScriptName.contains(",")) {
+            postScriptName = postScriptName.substring(0, postScriptName.indexOf(","));
+            // try cutting font style and getting the basefont, eg. for "Wingdings,Bolt" to "Wingding-Regular" (including the following step)
+            info = getFont(format, postScriptName);
+            if (info != null)
+            {
+                return info.getFont();
+            }
+        }
+
         // try appending "-Regular", works for Wingdings on windows
         info = getFont(format, postScriptName + "-Regular");
         if (info != null)