Implemented feature request tracked by bug #175069 (Retrieve/set the JPEG comment): added methods getComment(), setComment(str) and clearComment() to class Image.

3 files changed, 46 insertions, 0 deletions

diff --git a/src/libpyexiv2.cpp b/src/libpyexiv2.cpp
index 96b9ba1..040e060 100644
--- a/src/libpyexiv2.cpp
+++ b/src/libpyexiv2.cpp
@@ -378,6 +378,36 @@ namespace LibPyExiv2
 			throw Exiv2::Error(METADATA_NOT_READ);
 	}
 
+    const std::string Image::getComment() const
+    {
+        if(_dataRead)
+        {
+            return _image->comment();
+        }
+        else
+            throw Exiv2::Error(METADATA_NOT_READ);
+    }
+
+    void Image::setComment(const std::string& comment)
+    {
+        if(_dataRead)
+        {
+            _image->setComment(comment);
+        }
+        else
+            throw Exiv2::Error(METADATA_NOT_READ);
+    }
+
+    void Image::clearComment()
+    {
+        if(_dataRead)
+        {
+            _image->clearComment();
+        }
+        else
+            throw Exiv2::Error(METADATA_NOT_READ);
+    }
+
 	void translateExiv2Error(Exiv2::Error const& e)
 	{
 		// Use the Python 'C' API to set up an exception object
diff --git a/src/libpyexiv2.hpp b/src/libpyexiv2.hpp
index 4c867de..a4175b7 100644
--- a/src/libpyexiv2.hpp
+++ b/src/libpyexiv2.hpp
@@ -135,6 +135,17 @@ namespace LibPyExiv2
 		// the thumbnail of the image.
 		void setThumbnailFromJpegFile(const std::string path);
 
+        // Read and write access to the JPEG comment embedded in the image.
+
+        // Get the JPEG comment contained in the image as a string.
+        const std::string getComment() const;
+
+        // Set the JPEG comment of the image.
+        void setComment(const std::string& comment);
+
+        // Clear the JPEG comment of the image (set it to an empty string).
+        void clearComment();
+
 	private:
 		std::string _filename;
 		Exiv2::Image::AutoPtr _image;
diff --git a/src/libpyexiv2_wrapper.cpp b/src/libpyexiv2_wrapper.cpp
index 50519d4..783c696 100644
--- a/src/libpyexiv2_wrapper.cpp
+++ b/src/libpyexiv2_wrapper.cpp
@@ -61,5 +61,10 @@ BOOST_PYTHON_MODULE(libpyexiv2)
 		.def("deleteThumbnail", &Image::deleteThumbnail)
 		.def("dumpThumbnailToFile", &Image::dumpThumbnailToFile)
 		.def("setThumbnailFromJpegFile", &Image::setThumbnailFromJpegFile)
+
+        .def("getComment", &Image::getComment)
+        .def("setComment", &Image::setComment)
+        .def("clearComment", &Image::clearComment)
 	;
 }
+