X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=src%2FgdcmPixelReadConvert.h;h=36b0bb73ab438ef66c6845cc8b3fd6c29a7664d3;hb=1771b10b3f1a4d6f96ea1869fb005f0d48b62eda;hp=f82f292db433e7dd7ddef35eae024366c45143a4;hpb=62b3ec331e9eba81d12a0c0b0f2017cd679ba487;p=gdcm.git diff --git a/src/gdcmPixelReadConvert.h b/src/gdcmPixelReadConvert.h index f82f292d..36b0bb73 100644 --- a/src/gdcmPixelReadConvert.h +++ b/src/gdcmPixelReadConvert.h @@ -3,8 +3,8 @@ Program: gdcm Module: $RCSfile: gdcmPixelReadConvert.h,v $ Language: C++ - Date: $Date: 2005/10/20 08:29:50 $ - Version: $Revision: 1.25 $ + Date: $Date: 2007/08/22 16:14:04 $ + Version: $Revision: 1.32 $ Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de l'Image). All rights reserved. See Doc/License.txt or @@ -17,14 +17,17 @@ =========================================================================*/ -#ifndef GDCMPIXELREADCONVERT_H -#define GDCMPIXELREADCONVERT_H +#ifndef _GDCMPIXELREADCONVERT_H_ +#define _GDCMPIXELREADCONVERT_H_ #include "gdcmBase.h" +#include "gdcmFileHelper.h" #include "gdcmException.h" +#include "gdcmCommandManager.h" + #include -namespace gdcm +namespace GDCM_NAME_SPACE { class File; class RLEFramesInfo; @@ -35,38 +38,48 @@ typedef void (*VOID_FUNCTION_PUINT8_PFILE_POINTER)(uint8_t *, File *); /** * \brief Utility container for gathering the various forms the pixel data * migth take during the user demanded processes. - * WARNING : *none* of these functions may be invoked by gdm user + * WARNING : *none* of these functions may be invoked by gdcm user * (internal use only) */ class GDCM_EXPORT PixelReadConvert : public Base { -public: +friend class FileHelper; + +private: PixelReadConvert(); virtual ~PixelReadConvert(); void Print( std::ostream &os = std::cout, std::string const &indent = "" ); // Getter accessors: + /// \brief returns pixel area holding RGB Pixels, made from Grey level + LUT uint8_t *GetRGB() { return RGB; } + /// \brief returns pixel area length -RGB Pixels, (from Grey level + LUT)- size_t GetRGBSize() { return RGBSize; } + /// \brief returns pixel area holding native RGB Pixels or Grey level uint8_t *GetRaw() { return Raw; } + /// \brief returns pixel area size -native RGB Pixels or Grey level- size_t GetRawSize() { return RawSize; } + /// \brief returns Red Green Blue Alpha LUT uint8_t *GetLutRGBA() { return LutRGBA; } + /// \brief returns Lut Item Number int GetLutItemNumber() { return LutItemNumber; } + /// \brief returns Lut Item Size int GetLutItemSize() { return LutItemSize; } // Predicates: bool IsRawRGB(); // In progress - void GrabInformationsFromFile( File *file ); + void GrabInformationsFromFile( File *file, FileHelper *fileHelper ); bool ReadAndDecompressPixelData( std::ifstream *fp ); void Squeeze(); bool BuildRGBImage(); void BuildLUTRGBA(); - +/// \brief Allow user to pass his own function to modify pixels +/// (e.g; mirror, upsidedown, ...) just after reading void SetUserFunction( VOID_FUNCTION_PUINT8_PFILE_POINTER userFunc ) { UserFunction = userFunc; } -private: + // Use the fp: void ReadAndDecompress12BitsTo16Bits( std::ifstream *fp ) throw ( FormatError ); @@ -86,6 +99,10 @@ private: void AllocateRGB(); void AllocateRaw(); + void CallStartMethod(); + void CallProgressMethod(); + void CallEndMethod(); + // Variables /** * \brief Pixel data represented as RGB after LUT color interpretation. @@ -113,6 +130,7 @@ private: int XSize; int YSize; int ZSize; + int TSize; int BitsAllocated; int BitsStored; int HighBitPosition; @@ -121,8 +139,11 @@ private: bool PixelSign; int SwapCode; - bool IsRaw; + // cache whether this is a strange GE transfer syntax (which has + // one transfer syntax for the header and another for the pixel data). bool IsPrivateGETransferSyntax; + + bool IsRaw; bool IsJPEG2000; bool IsJPEGLS; bool IsJPEGLossless; @@ -151,6 +172,10 @@ private: File *FileInternal; // must be passed to User Function VOID_FUNCTION_PUINT8_PFILE_POINTER UserFunction; + /// Needed for the progression bar stuff + FileHelper *FH; + mutable bool Abort; + float Progress; }; } // end namespace gdcm