# HG changeset patch
# User Sebastien Jodogne <s.jodogne@gmail.com>
# Date 1373641126 -7200
# Node ID 63b5158532996ba4e5795e5daa5866dff5664df8
# Parent  a6fe16a31615759027b7d431efcffd7c1f78a362
new method

diff -r a6fe16a31615 -r 63b515853299 Core/FileFormats/PngReader.h
--- a/Core/FileFormats/PngReader.h	Fri Jul 12 15:36:59 2013 +0200
+++ b/Core/FileFormats/PngReader.h	Fri Jul 12 16:58:46 2013 +0200
@@ -86,6 +86,14 @@
         return NULL;
     }
 
+    const void* GetBuffer(unsigned int y) const
+    {
+      if (buffer_.size() > 0)
+        return &buffer_[y * pitch_];
+      else
+        return NULL;
+    }
+
     void ReadFromFile(const char* filename);
 
     void ReadFromMemory(const void* buffer,