From 4fe2e06b4787ffb639f965ac840b51018308ec07 Mon Sep 17 00:00:00 2001
From: Jay Berkenbilt <ejb@ql.org>
Date: Sun, 8 May 2022 13:42:16 -0400
Subject: Add --create-from-json and --update-from-json arguments

Also add stubs for top-level QPDF methods (createFromJSON,
updateFromJSON)
---
 include/qpdf/QPDF.hh            | 22 ++++++++++++++++++++++
 include/qpdf/QPDFJob.hh         |  4 ++++
 include/qpdf/auto_job_c_main.hh |  1 +
 3 files changed, 27 insertions(+)

(limited to 'include')

diff --git a/include/qpdf/QPDF.hh b/include/qpdf/QPDF.hh
index bbbb896e..5cba93a8 100644
--- a/include/qpdf/QPDF.hh
+++ b/include/qpdf/QPDF.hh
@@ -110,6 +110,28 @@ class QPDF
     void
     processInputSource(std::shared_ptr<InputSource>, char const* password = 0);
 
+    // Create a PDF from an input source that contains JSON as written
+    // by qpdf --json (version 2 or higher). The JSON must be a
+    // complete representation of a PDF. See "QPDF JSON Format" in the
+    // manual for details.
+    QPDF_DLL
+    void
+    createFromJSON(std::string const& json_file);
+    QPDF_DLL
+    void
+    createFromJSON(std::shared_ptr<InputSource>);
+
+    // Update a PDF from an input source that contains JSON in the
+    // same format as is written by qpdf --json (version 2 or higher).
+    // Objects in the PDF and not in the JSON are not modified. See
+    // "QPDF JSON Format" in the manual for details.
+    QPDF_DLL
+    void
+    updateFromJSON(std::string const& json_file);
+    QPDF_DLL
+    void
+    updateFromJSON(std::shared_ptr<InputSource>);
+
     // 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,
diff --git a/include/qpdf/QPDFJob.hh b/include/qpdf/QPDFJob.hh
index da8d3fcb..a7d86337 100644
--- a/include/qpdf/QPDFJob.hh
+++ b/include/qpdf/QPDFJob.hh
@@ -323,6 +323,8 @@ class QPDFJob
         Config* outputFile(std::string const& filename);
         QPDF_DLL
         Config* replaceInput();
+        QPDF_DLL
+        Config* createFromJson(std::string const& filename);
 
         QPDF_DLL
         std::shared_ptr<CopyAttConfig> copyAttachmentsFrom();
@@ -674,6 +676,8 @@ class QPDFJob
         bool check_requires_password;
         std::shared_ptr<char> infilename;
         std::shared_ptr<char> outfilename;
+        std::string create_from_json;
+        std::string update_from_json;
     };
     std::shared_ptr<Members> m;
 };
diff --git a/include/qpdf/auto_job_c_main.hh b/include/qpdf/auto_job_c_main.hh
index 42e30a70..cc1bf469 100644
--- a/include/qpdf/auto_job_c_main.hh
+++ b/include/qpdf/auto_job_c_main.hh
@@ -68,6 +68,7 @@ QPDF_DLL Config* rotate(std::string const& parameter);
 QPDF_DLL Config* showAttachment(std::string const& parameter);
 QPDF_DLL Config* showObject(std::string const& parameter);
 QPDF_DLL Config* jsonStreamPrefix(std::string const& parameter);
+QPDF_DLL Config* updateFromJson(std::string const& parameter);
 QPDF_DLL Config* collate(std::string const& parameter);
 QPDF_DLL Config* collate();
 QPDF_DLL Config* splitPages(std::string const& parameter);
-- 
cgit v1.2.3-54-g00ecf