Add QPDFObjectHandle::parseContentStream method

This method allows parsing of the PDF objects in a content stream or
array of content streams.

1 files changed, 19 insertions, 4 deletions

diff --git a/libqpdf/QPDFTokenizer.cc b/libqpdf/QPDFTokenizer.cc
index 1a20bb5a..a6333b73 100644
--- a/libqpdf/QPDFTokenizer.cc
+++ b/libqpdf/QPDFTokenizer.cc
@@ -22,7 +22,8 @@ static bool is_space(char ch)
 }
 
 QPDFTokenizer::QPDFTokenizer() :
-    pound_special_in_name(true)
+    pound_special_in_name(true),
+    allow_eof(false)
 {
     reset();
 }
@@ -35,6 +36,12 @@ QPDFTokenizer::allowPoundAnywhereInName()
 }
 
 void
+QPDFTokenizer::allowEOF()
+{
+    this->allow_eof = true;
+}
+
+void
 QPDFTokenizer::reset()
 {
     state = st_top;
@@ -441,9 +448,17 @@ QPDFTokenizer::presentEOF()
     }
     else if (state != st_token_ready)
     {
-        QTC::TC("qpdf", "QPDF_Tokenizer EOF reading token");
-	type = tt_bad;
-	error_message = "EOF while reading token";
+        QTC::TC("qpdf", "QPDF_Tokenizer EOF reading token",
+                this->allow_eof ? 1 : 0);
+        if (this->allow_eof)
+        {
+            type = tt_eof;
+        }
+        else
+        {
+            type = tt_bad;
+            error_message = "EOF while reading token";
+        }
     }
 
     state = st_token_ready;