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| -rw-r--r-- | ChangeLog | 16 |
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@@ -1,5 +1,21 @@ 2018-02-04 Jay Berkenbilt <ejb@ql.org> + * Changes listed on today's date are numerous and reflect + significant enhancements to qpdf's lexical layer. While many + nuances are discussed and a handful of small bugs were fixed, it + should be emphasized that none of these issues have any impact on + any output or behavior of qpdf under "normal" operation. There are + some changes that have an effect on content stream normalization + as with qdf mode or on code that interacts with PDF files + lexically using QPDFTokenizer. There are no incompatible changes + for normal operation. There are a few changes that will affect the + exact error messages issued on certain bad files, and there is a + small non-compatible enhancement regarding the behavior of + manually constructed QPDFTokenizer::Token objects. Users of the + qpdf command line tool will see no changes other than the addition + of a new command-line flag and possibly some improved error + messages. + * Significant lexer (tokenizer) enhancements. These are changes to the QPDFTokenizer class. These changes are of concern only to people who are operating with PDF files at the lexical layer using |