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/*=========================================================================
Program: GDCM (Grassroots DICOM). A DICOM library
Copyright (c) 2006-2011 Mathieu Malaterre
All rights reserved.
See Copyright.txt or http://gdcm.sourceforge.net/Copyright.html for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
#include "gdcmByteValue.h"
#include <cstring> // memcpy
namespace gdcm
{
void ByteValue::PrintASCII(std::ostream &os, VL maxlength ) const {
VL length = std::min(maxlength, Length);
// Special case for VR::UI, do not print the trailing \0
if( length && length == Length )
{
if( Internal[length-1] == 0 )
{
length = length - 1;
}
}
// I cannot check IsPrintable some file contains \2 or \0 in a VR::LO element
// See: acr_image_with_non_printable_in_0051_1010.acr
//assert( IsPrintable(length) );
std::vector<char>::const_iterator it = Internal.begin();
for(; it != Internal.begin()+length; ++it)
{
const char &c = *it;
if ( !( isprint((unsigned char)c) || isspace((unsigned char)c) ) ) os << ".";
else os << c;
}
}
void ByteValue::PrintHex(std::ostream &os, VL maxlength ) const {
VL length = std::min(maxlength, Length);
// WARNING: Internal.end() != Internal.begin()+Length
std::vector<char>::const_iterator it = Internal.begin();
os << std::hex;
for(; it != Internal.begin()+length; ++it)
{
//const char &c = *it;
uint8_t v = *it;
if( it != Internal.begin() ) os << "\\";
os << std::setw( 2 ) << std::setfill( '0' ) << (uint16_t)v;
//++it;
//os << std::setw( 1 ) << std::setfill( '0' ) << (int)*it;
}
os << std::dec;
}
bool ByteValue::GetBuffer(char *buffer, unsigned long length) const {
// SIEMENS_GBS_III-16-ACR_NEMA_1.acr has a weird pixel length
// so we need an inequality
if( length <= Internal.size() )
{
memcpy(buffer, &Internal[0], length);
return true;
}
gdcmDebugMacro( "Could not handle length= " << length );
return false;
}
}
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