ENH: Try to rewrite this nice obfuscated code

[gdcm.git] / src / gdcmJpeg.cxx

diff --git a/src/gdcmJpeg.cxx b/src/gdcmJpeg.cxx
index 7cce70bf59048f6de789eaefc3538f6aab3bfb33..3d11de65781c9b6cf9218726d320e50da6f18f3b 100644 (file)
--- a/src/gdcmJpeg.cxx
+++ b/src/gdcmJpeg.cxx
@@ -3,8 +3,8 @@
   Program:   gdcm
   Module:    $RCSfile: gdcmJpeg.cxx,v $
   Language:  C++
-  Date:      $Date: 2005/02/05 15:15:26 $
-  Version:   $Revision: 1.46 $
+  Date:      $Date: 2005/02/11 20:04:08 $
+  Version:   $Revision: 1.48 $
                                                                                 
   Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
   l'Image). All rights reserved. See Doc/License.txt or
@@ -259,7 +259,7 @@ bool JPEGFragment::ReadJPEGFile (std::ifstream *fp, void *image_buffer, int &sta
   jerr.pub.error_exit = my_error_exit;
   // for any output message call my_output_message
   //jerr.pub.output_message = my_output_message;
-  
+
   // Establish the setjmp return context for my_error_exit to use.
   if (setjmp(jerr.setjmp_buffer))
   {
@@ -289,7 +289,7 @@ bool JPEGFragment::ReadJPEGFile (std::ifstream *fp, void *image_buffer, int &sta
       // Suspension in jpeg_read_header
       statesuspension = 2; 
       }
-   
+ 
       // Step 4: set parameters for decompression
       // prevent the library from performing any color space conversion
       if( cinfo.process == JPROC_LOSSLESS )
@@ -337,7 +337,7 @@ bool JPEGFragment::ReadJPEGFile (std::ifstream *fp, void *image_buffer, int &sta
         return true;
         }
 // The ijg has no notion of big endian, therefore always swap the jpeg stream
-#if defined(GDCM_WORDS_BIGENDIAN) && (CMAKE_BITS_IN_JSAMPLE != 8)
+#if (defined(GDCM_WORDS_BIGENDIAN) || defined(GDCM_FORCE_BIGENDIAN_EMULATION)) && (CMAKE_BITS_IN_JSAMPLE != 8)
       uint16_t *buffer16 = (uint16_t*)*buffer;
       uint16_t *pimage16 = (uint16_t*)pImage;
       for(unsigned int i=0;i<rowsize/2;i++)