Simplify TokenFilter interface

Expose Pl_QPDFTokenizer, and have it do more of the work of managing
the token filter's pipeline.

2 files changed, 0 insertions, 8 deletions

diff --git a/examples/pdf-count-strings.cc b/examples/pdf-count-strings.cc
index 81718298..072f8b5c 100644
--- a/examples/pdf-count-strings.cc
+++ b/examples/pdf-count-strings.cc
@@ -62,8 +62,6 @@ StringCounter::handleEOF()
     // can enhance the output if we want.
     write("\n% strings found: ");
     write(QUtil::int_to_string(this->count));
-    // If you override handleEOF, you must always remember to call finish().
-    finish();
 }
 
 int
diff --git a/examples/pdf-filter-tokens.cc b/examples/pdf-filter-tokens.cc
index 809c160b..ec6fac12 100644
--- a/examples/pdf-filter-tokens.cc
+++ b/examples/pdf-filter-tokens.cc
@@ -184,12 +184,6 @@ ColorToGray::handleEOF()
         writeToken(this->all_stack.at(0));
         this->all_stack.pop_front();
     }
-    // Remember to call finish(). If you override handleEOF, it is
-    // essential that you call finish() or else you are likely to lose
-    // some data in buffers of downstream pipelines that are not
-    // flushed out. This is also mentioned in comments in
-    // QPDFObjectHandle.hh.
-    finish();
 }
 
 int main(int argc, char* argv[])