THausherr commented on code in PR #184:
URL: https://github.com/apache/pdfbox/pull/184#discussion_r1484556201
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fontbox/src/main/java/org/apache/fontbox/ttf/GlyphSubstitutionTable.java:
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@@ -75,6 +76,13 @@ public class GlyphSubstitutionTable extends TTFTable
private GsubData gsubData;
+ /**
+ * The regex represents 4 'word characters' [a-zA-Z_0-9],
+ * see {@link java.util.regex.ASCII#WORD}<br>
+ * Note: the ' '-character is not matched!
+ */
+ static final Pattern wordPattern = Pattern.compile( "\\w{4}" );
Review Comment:
yeah, can be done for the trunk (needs jdk11). I'll use the previous
suggestion for 2.0 and 3.0.
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