exposed to_string for buffer_region

jdh2358 · jdh2358 · commit 875212ee49d8 · 2006-07-18T15:48:04.000Z
svn path=/trunk/matplotlib/; revision=2576
diff --git a/src/_backend_agg.cpp b/src/_backend_agg.cpp
@@ -187,6 +187,11 @@ GCAgg::_set_clip_rectangle( const Py::Object& gc) {
 }
 
 
+Py::Object BufferRegion::to_string(const Py::Tuple &args) {
+  return Py::asObject(PyString_FromStringAndSize((const char*)aggbuf.data,aggbuf.height*aggbuf.stride));
+}
+		      
+
 
 
 
@@ -2268,6 +2273,17 @@ Py::Object _backend_agg_module::new_renderer (const Py::Tuple &args,
   return Py::asObject(new RendererAgg(width, height, dpi, debug));
 }
 
+
+void BufferRegion::init_type() {
+    behaviors().name("BufferRegion");
+    behaviors().doc("A wrapper to pass agg buffer objects to and from the python level");
+
+    add_varargs_method("to_string", &BufferRegion::to_string,
+		       "to_string()");
+
+  }
+
+
 void RendererAgg::init_type()
 {
   behaviors().name("RendererAgg");
diff --git a/src/_backend_agg.h b/src/_backend_agg.h
@@ -49,11 +49,9 @@ class BufferRegion : public Py::PythonExtension<BufferRegion> {
   BufferRegion( agg::buffer& aggbuf, const agg::rect &r) : aggbuf(aggbuf), rect(r) {}
   agg::buffer aggbuf;
   agg::rect rect;
-  static void init_type(void) {
-    behaviors().name("BufferRegion");
-    behaviors().doc("A wrapper to pass agg buffer objects to and from the python level");
-  }
+  Py::Object to_string(const Py::Tuple &args);
 
+  static void init_type(void);
   virtual ~BufferRegion() {};
 };
 
