From 8d7bb3ff50943fa51ac1d968930bd23071376904 Mon Sep 17 00:00:00 2001
From: Jay Berkenbilt <ejb@ql.org>
Date: Sun, 27 Sep 2009 20:05:38 +0000
Subject: add methods for getting encryption data

git-svn-id: svn+q:///qpdf/trunk@733 71b93d88-0707-0410-a8cf-f5a4172ac649
---
 include/qpdf/QPDF.hh  | 23 +++++++++++++++++++++++
 include/qpdf/qpdf-c.h | 19 +++++++++++++++++++
 2 files changed, 42 insertions(+)

(limited to 'include')

diff --git a/include/qpdf/QPDF.hh b/include/qpdf/QPDF.hh
index 1a5ed649..34e0842c 100644
--- a/include/qpdf/QPDF.hh
+++ b/include/qpdf/QPDF.hh
@@ -128,6 +128,29 @@ class QPDF
     DLL_EXPORT
     bool isEncrypted() const;
 
+    DLL_EXPORT
+    bool isEncrypted(int& R, int& P);
+
+    // Encryption permissions -- not enforced by QPDF
+    DLL_EXPORT
+    bool allowAccessibility();
+    DLL_EXPORT
+    bool allowExtractAll();
+    DLL_EXPORT
+    bool allowPrintLowRes();
+    DLL_EXPORT
+    bool allowPrintHighRes();
+    DLL_EXPORT
+    bool allowModifyAssembly();
+    DLL_EXPORT
+    bool allowModifyForm();
+    DLL_EXPORT
+    bool allowModifyAnnotation();
+    DLL_EXPORT
+    bool allowModifyOther();
+    DLL_EXPORT
+    bool allowModifyAll();
+
     // Helper function to trim padding from user password.  Calling
     // trim_user_password on the result of getPaddedUserPassword gives
     // getTrimmedUserPassword's result.
diff --git a/include/qpdf/qpdf-c.h b/include/qpdf/qpdf-c.h
index 2f0096f5..11dae4f1 100644
--- a/include/qpdf/qpdf-c.h
+++ b/include/qpdf/qpdf-c.h
@@ -161,6 +161,25 @@ extern "C" {
     DLL_EXPORT
     QPDF_BOOL qpdf_is_encrypted(qpdf_data qpdf);
 
+    DLL_EXPORT
+    QPDF_BOOL qpdf_allow_accessibility(qpdf_data qpdf);
+    DLL_EXPORT
+    QPDF_BOOL qpdf_allow_extract_all(qpdf_data qpdf);
+    DLL_EXPORT
+    QPDF_BOOL qpdf_allow_print_low_res(qpdf_data qpdf);
+    DLL_EXPORT
+    QPDF_BOOL qpdf_allow_print_high_res(qpdf_data qpdf);
+    DLL_EXPORT
+    QPDF_BOOL qpdf_allow_modify_assembly(qpdf_data qpdf);
+    DLL_EXPORT
+    QPDF_BOOL qpdf_allow_modify_form(qpdf_data qpdf);
+    DLL_EXPORT
+    QPDF_BOOL qpdf_allow_modify_annotation(qpdf_data qpdf);
+    DLL_EXPORT
+    QPDF_BOOL qpdf_allow_modify_other(qpdf_data qpdf);
+    DLL_EXPORT
+    QPDF_BOOL qpdf_allow_modify_all(qpdf_data qpdf);
+
     /* WRITE FUNCTIONS */
 
     /* Set up for writing.  No writing is actually performed until the
-- 
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