X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=src%2FgdcmValEntry.cxx;h=66198701929eef7193a2d14144fe2870988a0aac;hb=e51bf0565bbe4c0e269dd941cb4071ebde6012e4;hp=9f337bdea15fef6f9fd84aaef8bdbbfaeb3872ce;hpb=fea9426f960497d2d9124ab532d2097f2915678f;p=gdcm.git

diff --git a/src/gdcmValEntry.cxx b/src/gdcmValEntry.cxx
index 9f337bde..66198701 100644
--- a/src/gdcmValEntry.cxx
+++ b/src/gdcmValEntry.cxx
@@ -3,8 +3,8 @@
   Program:   gdcm
   Module:    $RCSfile: gdcmValEntry.cxx,v $
   Language:  C++
-  Date:      $Date: 2004/10/22 03:05:42 $
-  Version:   $Revision: 1.31 $
+  Date:      $Date: 2005/02/14 10:45:47 $
+  Version:   $Revision: 1.58 $
                                                                                 
   Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
   l'Image). All rights reserved. See Doc/License.txt or
@@ -17,16 +17,17 @@
 =========================================================================*/
 
 #include "gdcmValEntry.h"
+#include "gdcmVR.h"
 #include "gdcmTS.h"
 #include "gdcmGlobal.h"
 #include "gdcmUtil.h"
+#include "gdcmDebug.h"
 
 #include <fstream>
 
 namespace gdcm 
 {
-
-// CLEAN ME
+//-----------------------------------------------------------------------------
 #define MAX_SIZE_PRINT_ELEMENT_VALUE 128
 
 //-----------------------------------------------------------------------------
@@ -35,7 +36,8 @@ namespace gdcm
  * \brief   Constructor from a given DictEntry
  * @param   e Pointer to existing dictionary entry
  */
-ValEntry::ValEntry(DictEntry* e) : DocEntry(e)
+ValEntry::ValEntry(DictEntry *e) 
+        : ContentEntry(e)
 {
 }
 
@@ -43,17 +45,12 @@ ValEntry::ValEntry(DictEntry* e) : DocEntry(e)
  * \brief   Constructor from a given DocEntry
  * @param   e Pointer to existing Doc entry
  */
-ValEntry::ValEntry(DocEntry* e)
-             : DocEntry(e->GetDictEntry())
+ValEntry::ValEntry(DocEntry *e)
+        : ContentEntry(e->GetDictEntry())
 {
-   UsableLength = e->GetLength();
-   ReadLength   = e->GetReadLength();
-   ImplicitVR   = e->IsImplicitVR();
-   Offset       = e->GetOffset();
-   PrintLevel   = e->GetPrintLevel();
+   Copy(e);
 }
 
-
 /**
  * \brief   Canonical destructor.
  */
@@ -61,36 +58,144 @@ ValEntry::~ValEntry ()
 {
 }
 
+//-----------------------------------------------------------------------------
+// Public
+/**
+ * \brief   Writes the std::string representable' value of a ValEntry
+ * @param fp already open ofstream pointer
+ * @param filetype type of the file (ACR, ImplicitVR, ExplicitVR, ...)
+ */
+void ValEntry::WriteContent(std::ofstream *fp, FileType filetype)
+{
+   DocEntry::WriteContent(fp, filetype);
+
+   if ( GetGroup() == 0xfffe )
+   {
+      return; //delimitors have NO value
+   }
+
+   const VRKey &vr = GetVR();
+   unsigned int lgth = GetLength();
+   if (vr == "US" || vr == "SS")
+   {
+      // some 'Short integer' fields may be multivaluated
+      // each single value is separated from the next one by '\'
+      // we split the string and write each value as a short int
+      std::vector<std::string> tokens;
+      tokens.erase(tokens.begin(),tokens.end()); // clean any previous value
+      Util::Tokenize (GetValue(), tokens, "\\");
+      for (unsigned int i=0; i<tokens.size();i++)
+      {
+         uint16_t val_uint16 = atoi(tokens[i].c_str());
+         binary_write( *fp, val_uint16);
+      }
+      tokens.clear();
+      return;
+   }
+   if (vr == "UL" || vr == "SL")
+   {
+      // Some 'Integer' fields may be multivaluated (multiple instances 
+      // of integer). But each single integer value is separated from the
+      // next one by '\' (backslash character). Hence we split the string
+      // along the '\' and write each value as an int:
+      std::vector<std::string> tokens;
+      tokens.erase(tokens.begin(),tokens.end()); // clean any previous value
+      Util::Tokenize (GetValue(), tokens, "\\");
+      for (unsigned int i=0; i<tokens.size();i++)
+      {
+         uint32_t val_uint32 = atoi(tokens[i].c_str());
+         binary_write( *fp, val_uint32);
+      }
+      tokens.clear();
+      return;
+   } 
+
+   gdcmAssertMacro( lgth == GetValue().length() );
+   binary_write(*fp, GetValue());
+} 
+
+/**
+ * \brief   Sets the std::string representable' value of a ValEntry
+ * @param  val value to set 
+ */
+void ValEntry::SetValue(std::string const &val)
+{
+   // Integers have a special treatement for their length:
+   int l = val.length();
+   if ( l != 0) // To avoid to be cheated by 'zero length' integers
+   {   
+      const VRKey &vr = GetVR();
+      if( vr == "US" || vr == "SS" )
+      {
+         // for multivaluated items
+         l = (Util::CountSubstring(val, "\\") + 1) * 2;
+         ContentEntry::SetValue(val);
+      }
+      else if( vr == "UL" || vr == "SL" )
+      {
+         // for multivaluated items
+         l = (Util::CountSubstring(val, "\\") + 1) * 4;;
+         ContentEntry::SetValue(val);
+      }
+      else
+      {
+         std::string finalVal = Util::DicomString( val.c_str() );
+         gdcmAssertMacro( !(finalVal.size() % 2) );
+
+         l = finalVal.length();
+         ContentEntry::SetValue(finalVal);
+      }
+   }
+   else
+   {
+      std::string finalVal = Util::DicomString( val.c_str() );
+      gdcmAssertMacro( !(finalVal.size() % 2) );
+
+      l = finalVal.length();
+      ContentEntry::SetValue(finalVal);
+   }
+
+   SetLength(l);
+}
+
+//-----------------------------------------------------------------------------
+// Protected
+
+//-----------------------------------------------------------------------------
+// Private
+
 //-----------------------------------------------------------------------------
 // Print
 /**
- * \brief   canonical Printer
+ * \brief   Prints the 'std::string representable' value of ValEntry
+ * @param   os ostream we want to print in
+ * @param indent Indentation string to be prepended during printing
  */
-void ValEntry::Print(std::ostream & os)
+void ValEntry::Print(std::ostream &os, std::string const &)
 {
    uint16_t g = GetGroup();
    uint16_t e = GetElement();
-   std::string vr = GetVR();
+   VRKey vr   = GetVR();
    std::ostringstream s; 
    std::string st;
-   TSKey v;
    std::string d2;
      
+   os << "V ";
    DocEntry::Print(os); 
 
-   if (g == 0xfffe)
+   if (g == 0xfffe) // delimiters have NO value
    {
       // just to avoid identing all the remaining code     
       return;
    }
    
-   TS * ts = Global::GetTS();
+   TS *ts = Global::GetTS();
     
-   v  = GetValue();  // not applicable for SQ ...     
+   TSAtr v  = GetValue();     
    d2 = Util::CreateCleanString(v);  // replace non printable characters by '.'            
-   if( (GetLength()<=MAX_SIZE_PRINT_ELEMENT_VALUE) || 
-       //(PrintLevel>=3)  || (d2.find("gdcm::NotLoaded.") < d2.length()) )
-       (PrintLevel>=3)  || (d2.find(GDCM_NOTLOADED) < d2.length()) )
+   if( GetLength() <= MAX_SIZE_PRINT_ELEMENT_VALUE
+    || PrintLevel >= 3
+    || d2.find(GDCM_NOTLOADED) < d2.length() )
    {
       s << " [" << d2 << "]";
    }
@@ -104,11 +209,11 @@ void ValEntry::Print(std::ostream & os)
    if (g == 0x0002)
    {
       // Any more to be displayed ?
-      if ( (e == 0x0010) || (e == 0x0002) )
+      if ( e == 0x0010 || e == 0x0002 )
       {
          if ( v.length() != 0 )  // for brain damaged headers
          {
-            if ( ! isdigit(v[v.length()-1]) )
+            if ( ! isdigit((unsigned char)v[v.length()-1]) )
             {
                v.erase(v.length()-1, 1);
             }
@@ -124,7 +229,7 @@ void ValEntry::Print(std::ostream & os)
          {
             if ( v.length() != 0 )  // for brain damaged headers
             {
-               if ( ! isdigit(v[v.length()-1]) )
+               if ( ! isdigit((unsigned char)v[v.length()-1]) )
                {
                   v.erase(v.length()-1, 1);
                }
@@ -136,11 +241,11 @@ void ValEntry::Print(std::ostream & os)
       {
          if (g == 0x0004)
          {
-            if ( (e == 0x1510) || (e == 0x1512)  )
+            if ( e == 0x1510 || e == 0x1512  )
             {
                if ( v.length() != 0 )  // for brain damaged headers  
                {
-                  if ( ! isdigit(v[v.length()-1]) )
+                  if ( ! isdigit((unsigned char)v[v.length()-1]) )
                   {
                      v.erase(v.length()-1, 1);  
                   }
@@ -151,7 +256,7 @@ void ValEntry::Print(std::ostream & os)
       }
    }
    //if (e == 0x0000) {        // elem 0x0000 --> group length 
-   if ( (vr == "UL") || (vr == "US") || (vr == "SL") || (vr == "SS") )
+   if ( vr == "UL" || vr == "US" || vr == "SL" || vr == "SS" )
    {
       if (v == "4294967295") // to avoid troubles in convertion 
       {
@@ -159,7 +264,7 @@ void ValEntry::Print(std::ostream & os)
       }
       else
       {
-         if ( GetLength() !=0 )
+         if ( GetLength() != 0 )
          {
             st = Util::Format(" x(%x)", atoi(v.c_str()));//FIXME
          }
@@ -173,70 +278,6 @@ void ValEntry::Print(std::ostream & os)
    os << s.str();
 }
 
-/*
- * \brief   canonical Writer
- */
-void ValEntry::Write(std::ofstream* fp, FileType filetype)
-{
-   DocEntry::Write(fp, filetype);
-
-   //std::cout << "=====================================" << GetVR() << std::endl;
-      
-   if ( GetGroup() == 0xfffe ) 
-   {
-      return; //delimitors have NO value
-   }
-      
-   std::string vr = GetVR();
-   int lgr = GetReadLength();
-   if (vr == "US" || vr == "SS")
-   {
-      // some 'Short integer' fields may be mulivaluated
-      // each single value is separated from the next one by '\'
-      // we split the string and write each value as a short int
-      std::vector<std::string> tokens;
-      tokens.erase(tokens.begin(),tokens.end()); // clean any previous value
-      Util::Tokenize (GetValue(), tokens, "\\");
-      for (unsigned int i=0; i<tokens.size();i++)
-      {
-         uint16_t val_uint16 = atoi(tokens[i].c_str());
-         void* ptr = &val_uint16;
-         fp->write ( (char*)ptr,(size_t)2);
-      }
-      tokens.clear();
-      return;
-   }
-   if (vr == "UL" || vr == "SL")
-   {
-      // Some 'Integer' fields may be multivaluated (multiple instances 
-      // of integers). But each single integer value is separated from the
-      // next one by '\' (backslash character). Hence we split the string
-      // along the '\' and write each value as an int:
-      std::vector<std::string> tokens;
-      tokens.erase(tokens.begin(),tokens.end()); // clean any previous value
-      Util::Tokenize (GetValue(), tokens, "\\");
-      for (unsigned int i=0; i<tokens.size();i++)
-      {
-         uint32_t val_uint32 = atoi(tokens[i].c_str());
-         void* ptr = &val_uint32;
-         fp->write ( (char*)ptr,(size_t)4 );
-      }
-      tokens.clear();
-      return;
-   } 
-          
-   fp->write (GetValue().c_str(), (size_t)lgr ); // Elem value
-} 
-
-//-----------------------------------------------------------------------------
-// Public
-
-//-----------------------------------------------------------------------------
-// Protected
-
-//-----------------------------------------------------------------------------
-// Private
-
 //-----------------------------------------------------------------------------
 } // end namespace gdcm