From 878143960e2f5589a1b7714e6bd01e634b1ebd74 Mon Sep 17 00:00:00 2001
From: Dane Springmeyer <dane@dbsgeo.com>
Date: Mon, 2 Nov 2009 20:55:26 +0000
Subject: [PATCH] support BIG_ENDIAN and jpeg output

---
 include/mapnik/jpeg_io.hpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/include/mapnik/jpeg_io.hpp b/include/mapnik/jpeg_io.hpp
index b54c3ca19..0bc8555d9 100644
--- a/include/mapnik/jpeg_io.hpp
+++ b/include/mapnik/jpeg_io.hpp
@@ -22,6 +22,8 @@
 
 //$Id$
 
+#include <mapnik/global.hpp>
+
 extern "C"
 {
 #include <jpeglib.h>
@@ -104,9 +106,15 @@ namespace mapnik {
          int index=0;
          for (int i=0;i<width;++i)
          {
+#ifdef MAPNIK_BIG_ENDIAN
+            row[index++]=(imageRow[i]>>24)&0xff;
+            row[index++]=(imageRow[i]>>16)&0xff;
+            row[index++]=(imageRow[i]>>8)&0xff;
+#else
             row[index++]=(imageRow[i])&0xff;
             row[index++]=(imageRow[i]>>8)&0xff;
             row[index++]=(imageRow[i]>>16)&0xff;
+#endif
          }
          row_pointer[0] = &row[0];
          (void) jpeg_write_scanlines(&cinfo, row_pointer, 1);