Fix #660

hhrutter · hhrutter · commit bda08ddecf9d · 2023-07-27T10:22:19.000+02:00
diff --git a/pkg/pdfcpu/validate/font.go b/pkg/pdfcpu/validate/font.go
@@ -666,6 +666,9 @@ func validateType0FontDict(xRefTable *model.XRefTable, d types.Dict) error {
 
 	// ToUnicode, optional, CMap stream dict
 	_, err = validateStreamDictEntry(xRefTable, d, dictName, "ToUnicode", OPTIONAL, model.V12, nil)
+	if err != nil && xRefTable.ValidationMode == model.ValidationRelaxed {
+		_, err = validateNameEntry(xRefTable, d, dictName, "ToUnicode", REQUIRED, model.V12, func(s string) bool { return s == "Identity-H" })
+	}
 
 	return err
 }

Original file line number	Diff line number	Diff line change
`@@ -666,6 +666,9 @@ func validateType0FontDict(xRefTable *model.XRefTable, d types.Dict) error {`
`666`	`666`
`667`	`667`	`// ToUnicode, optional, CMap stream dict`
`668`	`668`	`_, err = validateStreamDictEntry(xRefTable, d, dictName, "ToUnicode", OPTIONAL, model.V12, nil)`
	`669`	`+ if err != nil && xRefTable.ValidationMode == model.ValidationRelaxed {`
	`670`	`+ _, err = validateNameEntry(xRefTable, d, dictName, "ToUnicode", REQUIRED, model.V12, func(s string) bool { return s == "Identity-H" })`
	`671`	`+ }`
`669`	`672`
`670`	`673`	`return err`
`671`	`674`	`}`