Program: gdcm
Module: $RCSfile: gdcmParsePixels.cxx,v $
Language: C++
- Date: $Date: 2004/07/17 22:47:01 $
- Version: $Revision: 1.9 $
+ Date: $Date: 2004/10/12 04:35:46 $
+ Version: $Revision: 1.12 $
Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
l'Image). All rights reserved. See Doc/License.txt or
- http://www.creatis.insa-lyon.fr/Public/Gdcm/License.htm for details.
+ http://www.creatis.insa-lyon.fr/Public/Gdcm/License.html for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
#include "gdcmCommon.h"
#include "gdcmFile.h"
+namespace gdcm
+{
+
#define str2num(str, typeNum) *((typeNum *)(str))
//-----------------------------------------------------------------------------
/**
- * \ingroup gdcmFile
+ * \ingroup File
* \brief Parse pixel data from disk and *prints* the result
* \ For multi-fragment Jpeg/Rle files checking purpose *only*
* \ Allows to 'see' if the file *does* conform
* \ with Dicom Part 3, Annex A (PS 3.5-2003, page 58, page 85)
*
*/
-bool gdcmFile::ParsePixelData(void) {
+bool File::ParsePixelData(void) {
// DO NOT remove the printf s.
// The ONLY purpose of this method is to PRINT the content
- FILE *fp;
+ FILE* fp;
- if ( !(fp=Header->OpenFile()))
+ if ( !(fp=GetHeader()->OpenFile()))
return false;
- if ( fseek(fp, Header->GetPixelOffset(), SEEK_SET) == -1 ) {
- Header->CloseFile();
+ if ( fseek(fp, GetHeader()->GetPixelOffset(), SEEK_SET) == -1 ) {
+ GetHeader()->CloseFile();
return false;
}
- if ( !Header->IsDicomV3() ||
- Header->IsImplicitVRLittleEndianTransferSyntax() ||
- Header->IsExplicitVRLittleEndianTransferSyntax() ||
- Header->IsExplicitVRBigEndianTransferSyntax() ||
- Header->IsDeflatedExplicitVRLittleEndianTransferSyntax() ) {
+ if ( !GetHeader()->IsDicomV3() ||
+ GetHeader()->IsImplicitVRLittleEndianTransferSyntax() ||
+ GetHeader()->IsExplicitVRLittleEndianTransferSyntax() ||
+ GetHeader()->IsExplicitVRBigEndianTransferSyntax() ||
+ GetHeader()->IsDeflatedExplicitVRLittleEndianTransferSyntax() ) {
- printf ("gdcmFile::ParsePixelData : non JPEG/RLE File\n");
+ printf ("File::ParsePixelData : non JPEG/RLE File\n");
return false;
}
int nb;
- std::string str_nb=Header->GetEntryByNumber(0x0028,0x0100);
+ std::string str_nb=GetHeader()->GetEntryByNumber(0x0028,0x0100);
if (str_nb == GDCM_UNFOUND ) {
nb = 16;
} else {
}
//int nBytes= nb/8; //FIXME
- //int taille = Header->GetXSize() * Header->GetYSize() * Header->GetSamplesPerPixel();
+ //int taille = GetHeader()->GetXSize() * GetHeader()->GetYSize() * GetHeader()->GetSamplesPerPixel();
printf ("Checking the Dicom-encapsulated Jpeg/RLE Pixels\n");
// -------------------- for Parsing : Position on begining of Jpeg/RLE Pixels
- if( !Header->IsRLELossLessTransferSyntax()) {
+ if( !GetHeader()->IsRLELossLessTransferSyntax()) {
// JPEG Image
ftellRes=ftell(fp);
fread(&ItemTagGr,2,1,fp); //Reading (fffe):Basic Offset Table Item Tag Gr
fread(&ItemTagEl,2,1,fp); //Reading (e000):Basic Offset Table Item Tag El
- if(Header->GetSwapCode()) {
- ItemTagGr=Header->SwapShort(ItemTagGr);
- ItemTagEl=Header->SwapShort(ItemTagEl);
+ if(GetHeader()->GetSwapCode()) {
+ ItemTagGr=GetHeader()->SwapShort(ItemTagGr);
+ ItemTagEl=GetHeader()->SwapShort(ItemTagEl);
}
printf ("at %x : ItemTag (should be fffe,e000): %04x,%04x\n",
(unsigned)ftellRes,ItemTagGr,ItemTagEl );
ftellRes=ftell(fp);
fread(&ln,4,1,fp);
- if(Header->GetSwapCode())
- ln=Header->SwapLong(ln); // Basic Offset Table Item Length
+ if(GetHeader()->GetSwapCode())
+ ln=GetHeader()->SwapLong(ln); // Basic Offset Table Item Length
printf("at %x : Basic Offset Table Item Length (\?\?) %d x(%08x)\n",
(unsigned)ftellRes,ln,ln);
if (ln != 0) {
ftellRes=ftell(fp);
fread(&ItemTagGr,2,1,fp); // Reading (fffe) : Item Tag Gr
fread(&ItemTagEl,2,1,fp); // Reading (e000) : Item Tag El
- if(Header->GetSwapCode()) {
- ItemTagGr=Header->SwapShort(ItemTagGr);
- ItemTagEl=Header->SwapShort(ItemTagEl);
+ if(GetHeader()->GetSwapCode()) {
+ ItemTagGr=GetHeader()->SwapShort(ItemTagGr);
+ ItemTagEl=GetHeader()->SwapShort(ItemTagEl);
}
printf ("at %x : ItemTag (should be fffe,e000 or e0dd): %04x,%04x\n",
(unsigned)ftellRes,ItemTagGr,ItemTagEl );
ftellRes=ftell(fp);
fread(&ln,4,1,fp);
- if(Header->GetSwapCode())
- ln=Header->SwapLong(ln); // length
+ if(GetHeader()->GetSwapCode())
+ ln=GetHeader()->SwapLong(ln); // length
printf(" at %x : fragment length %d x(%08x)\n",
(unsigned)ftellRes, ln,ln);
ftellRes=ftell(fp);
fread(&ItemTagGr,2,1,fp); // Reading (fffe) : Item Tag Gr
fread(&ItemTagEl,2,1,fp); // Reading (e000) : Item Tag El
- if(Header->GetSwapCode()) {
- ItemTagGr=Header->SwapShort(ItemTagGr);
- ItemTagEl=Header->SwapShort(ItemTagEl);
+ if(GetHeader()->GetSwapCode()) {
+ ItemTagGr=GetHeader()->SwapShort(ItemTagGr);
+ ItemTagEl=GetHeader()->SwapShort(ItemTagEl);
}
printf ("at %x : ItemTag (should be fffe,e000 or e0dd): %04x,%04x\n",
(unsigned)ftellRes,ItemTagGr,ItemTagEl );
// Item Tag
fread(&ItemTagGr,2,1,fp); //Reading (fffe):Basic Offset Table Item Tag Gr
fread(&ItemTagEl,2,1,fp); //Reading (e000):Basic Offset Table Item Tag El
- if(Header->GetSwapCode()) {
- ItemTagGr=Header->SwapShort(ItemTagGr);
- ItemTagEl=Header->SwapShort(ItemTagEl);
+ if(GetHeader()->GetSwapCode()) {
+ ItemTagGr=GetHeader()->SwapShort(ItemTagGr);
+ ItemTagEl=GetHeader()->SwapShort(ItemTagEl);
}
printf ("at %x : ItemTag (should be fffe,e000): %04x,%04x\n",
(unsigned)ftellRes,ItemTagGr,ItemTagEl );
// Item Length
ftellRes=ftell(fp);
fread(&ln,4,1,fp);
- if(Header->GetSwapCode())
- ln=Header->SwapLong(ln); // Basic Offset Table Item Length
+ if(GetHeader()->GetSwapCode())
+ ln=GetHeader()->SwapLong(ln); // Basic Offset Table Item Length
printf("at %x : Basic Offset Table Item Length (\?\?) %d x(%08x)\n",
(unsigned)ftellRes,ln,ln);
if (ln != 0) {
ftellRes=ftell(fp);
fread(&ItemTagGr,2,1,fp); // Reading (fffe) : Item Tag Gr
fread(&ItemTagEl,2,1,fp); // Reading (e000) : Item Tag El
- if(Header->GetSwapCode()) {
- ItemTagGr=Header->SwapShort(ItemTagGr);
- ItemTagEl=Header->SwapShort(ItemTagEl);
+ if(GetHeader()->GetSwapCode()) {
+ ItemTagGr=GetHeader()->SwapShort(ItemTagGr);
+ ItemTagEl=GetHeader()->SwapShort(ItemTagEl);
}
printf ("at %x : ItemTag (should be fffe,e000 or e0dd): %04x,%04x\n",
(unsigned)ftellRes,ItemTagGr,ItemTagEl );
// Parse fragments of the current Fragment (Frame)
ftellRes=ftell(fp);
fread(&fragmentLength,4,1,fp);
- if(Header->GetSwapCode())
- fragmentLength=Header->SwapLong(fragmentLength); // length
+ if(GetHeader()->GetSwapCode())
+ fragmentLength=GetHeader()->SwapLong(fragmentLength); // length
printf(" at %x : 'fragment' length %d x(%08x)\n",
(unsigned)ftellRes, (unsigned)fragmentLength,(unsigned)fragmentLength);
//------------------ scanning (not reading) fragment pixels
fread(&nbRleSegments,4,1,fp); // Reading : Number of RLE Segments
- if(Header->GetSwapCode())
- nbRleSegments=Header->SwapLong(nbRleSegments);
+ if(GetHeader()->GetSwapCode())
+ nbRleSegments=GetHeader()->SwapLong(nbRleSegments);
printf(" Nb of RLE Segments : %d\n",nbRleSegments);
for(int k=1; k<=15; k++) { // Reading RLE Segments Offset Table
ftellRes=ftell(fp);
fread(&RleSegmentOffsetTable[k],4,1,fp);
- if(Header->GetSwapCode())
- RleSegmentOffsetTable[k]=Header->SwapLong(RleSegmentOffsetTable[k]);
+ if(GetHeader()->GetSwapCode())
+ RleSegmentOffsetTable[k]=GetHeader()->SwapLong(RleSegmentOffsetTable[k]);
printf(" at : %x Offset Segment %d : %d (%x)\n",
(unsigned)ftellRes,k,RleSegmentOffsetTable[k],
RleSegmentOffsetTable[k]);
ftellRes=ftell(fp);
fread(&ItemTagGr,2,1,fp); // Reading (fffe) : Item Tag Gr
fread(&ItemTagEl,2,1,fp); // Reading (e000) : Item Tag El
- if(Header->GetSwapCode()) {
- ItemTagGr=Header->SwapShort(ItemTagGr);
- ItemTagEl=Header->SwapShort(ItemTagEl);
+ if(GetHeader()->GetSwapCode()) {
+ ItemTagGr=GetHeader()->SwapShort(ItemTagGr);
+ ItemTagEl=GetHeader()->SwapShort(ItemTagEl);
}
printf ("at %x : ItemTag (should be fffe,e000 or e0dd): %04x,%04x\n",
(unsigned)ftellRes,ItemTagGr,ItemTagEl );
}
//-----------------------------------------------------------------------------
+} // end namespace gdcm
+