X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=src%2FgdcmJPEGFragment.cxx;h=8c82b1d88f5d1c072e94b9b533a5c64247f6b67c;hb=173aecc6a03f633d2a5a3f2dbb73a464c01335c0;hp=65b9e3934194c56ba32ba301bef8559ba4f53116;hpb=0e0403151bbff57175d2b974ee2d14b8195f9234;p=gdcm.git

diff --git a/src/gdcmJPEGFragment.cxx b/src/gdcmJPEGFragment.cxx
index 65b9e393..8c82b1d8 100644
--- a/src/gdcmJPEGFragment.cxx
+++ b/src/gdcmJPEGFragment.cxx
@@ -3,8 +3,8 @@
   Program:   gdcm
   Module:    $RCSfile: gdcmJPEGFragment.cxx,v $
   Language:  C++
-  Date:      $Date: 2005/01/31 03:22:25 $
-  Version:   $Revision: 1.10 $
+  Date:      $Date: 2005/02/04 16:51:36 $
+  Version:   $Revision: 1.14 $
                                                                                 
   Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
   l'Image). All rights reserved. See Doc/License.txt or
@@ -21,15 +21,17 @@
 
 namespace gdcm
 {
-
+//-------------------------------------------------------------------------
 // For JPEG 2000, body in file gdcmJpeg2000.cxx
 // Not yet made
-bool gdcm_read_JPEG2000_file (std::ifstream* fp, void* image_buffer);
+bool gdcm_read_JPEG2000_file (std::ifstream *fp, void *image_buffer);
 
 // For JPEG-LS, body in file gdcmJpegLS.cxx
 // Not yet made
-bool gdcm_read_JPEGLS_file (std::ifstream* fp, void* image_buffer);
+bool gdcm_read_JPEGLS_file (std::ifstream *fp, void *image_buffer);
 
+//-------------------------------------------------------------------------
+// Constructor / Destructor
 /**
  * \brief Default constructor.
  */
@@ -38,25 +40,12 @@ JPEGFragment::JPEGFragment()
    Offset = 0;
    Length = 0;
 
-//   StateSuspension = 0;
-//   void *SampBuffer;
    pImage = 0;
 
 }
 
-/**
- * \brief        Print self.
- * @param os     Stream to print to.
- * @param indent Indentation string to be prepended during printing.
- */
-void JPEGFragment::Print( std::ostream &os, std::string indent )
-{
-   os << indent
-      << "JPEG fragment: offset : " <<  Offset
-      << "   length : " <<  Length
-      << std::endl;
-}
-
+//-----------------------------------------------------------------------------
+// Public
 /**
  * \brief Decompress 8bits JPEG Fragment
  * @param fp ifstream to write to
@@ -66,34 +55,25 @@ void JPEGFragment::Print( std::ostream &os, std::string indent )
  */
 void JPEGFragment::DecompressJPEGFramesFromFile(std::ifstream *fp,
                                                 uint8_t *buffer, int nBits, 
-                                                int & statesuspension)
+                                                int &statesuspension)
 {
    // First thing need to reset file to proper position:
    fp->seekg( Offset, std::ios::beg);
 
    if ( nBits == 8 )
    {
-      // JPEG Lossy : call to IJG 6b
-      if ( ! this->gdcm_read_JPEG_file8( fp, buffer, statesuspension) )
-      {
-         //return false;
-      }
+      // JPEG Lossy : call to IJG 6b - 8 bits
+      ReadJPEGFile8( fp, buffer, statesuspension);
    }
    else if ( nBits <= 12 )
    {
-      // Reading Fragment pixels
-      if ( ! this->gdcm_read_JPEG_file12 ( fp, buffer, statesuspension) )
-      {
-         //return false;
-      }
+      // JPEG Lossy : call to IJG 6b - 12 bits
+      ReadJPEGFile12 ( fp, buffer, statesuspension);
    }
    else if ( nBits <= 16 )
    {
-      // Reading Fragment pixels
-      if ( ! this->gdcm_read_JPEG_file16 ( fp, buffer, statesuspension) )
-      {
-         //return false;
-      }
+      // JPEG Lossy : call to IJG 6b - 16 bits
+      ReadJPEGFile16 ( fp, buffer, statesuspension);
       //gdcmAssertMacro( IsJPEGLossless );
    }
    else
@@ -103,10 +83,30 @@ void JPEGFragment::DecompressJPEGFramesFromFile(std::ifstream *fp,
 
       // other JPEG lossy not supported
       gdcmErrorMacro( "Unknown jpeg lossy compression ");
-      //return false;
    }
+}
+
+//-----------------------------------------------------------------------------
+// Protected
 
+//-----------------------------------------------------------------------------
+// Private
+
+//-----------------------------------------------------------------------------
+// Print
+/**
+ * \brief        Print self.
+ * @param os     Stream to print to.
+ * @param indent Indentation string to be prepended during printing.
+ */
+void JPEGFragment::Print( std::ostream &os, std::string indent )
+{
+   os << indent
+      << "JPEG fragment: offset : " <<  Offset
+      << "   length : " <<  Length
+      << std::endl;
 }
 
+//-----------------------------------------------------------------------------
 } // end namespace gdcm