Add methods QPDF::anyWarnings and QPDF::closeInputSource

1 files changed, 13 insertions, 0 deletions

diff --git a/include/qpdf/QPDF.hh b/include/qpdf/QPDF.hh
index c488e0b1..736e1676 100644
--- a/include/qpdf/QPDF.hh
+++ b/include/qpdf/QPDF.hh
@@ -101,6 +101,14 @@ class QPDF
     void processInputSource(PointerHolder<InputSource>,
                             char const* password = 0);
 
+    // Close or otherwise release the input source. Once this has been
+    // called, no other methods of qpdf can be called safely except
+    // for getWarnings and anyWarnings(). After this has been called,
+    // it is safe to perform operations on the input file such as
+    // deleting or renaming it.
+    QPDF_DLL
+    void closeInputSource();
+
     // For certain forensic or investigatory purposes, it may
     // sometimes be useful to specify the encryption key directly,
     // even though regular PDF applications do not provide a way to do
@@ -206,6 +214,11 @@ class QPDF
     QPDF_DLL
     std::vector<QPDFExc> getWarnings();
 
+    // Indicate whether any warnings have been issued so far. Does not
+    // clear the list of warnings.
+    QPDF_DLL
+    bool anyWarnings() const;
+
     // Return an application-scoped unique ID for this QPDF object.
     // This is not a globally unique ID. It is constructing using a
     // timestamp and a random number and is intended to be unique