X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=src%2FgdcmPixelReadConvert.h;h=5c34a043d2e86bbc12816ec99d53f2d7964b5bb0;hb=bd1e1aea88a95e4d14cd59088a7e5280703402ea;hp=aea3ec34a208a79997301f8e49a6a75433954460;hpb=bd2c6b9f9fa4b815153b200081de0450429a882e;p=gdcm.git diff --git a/src/gdcmPixelReadConvert.h b/src/gdcmPixelReadConvert.h index aea3ec34..5c34a043 100644 --- a/src/gdcmPixelReadConvert.h +++ b/src/gdcmPixelReadConvert.h @@ -3,8 +3,8 @@ Program: gdcm Module: $RCSfile: gdcmPixelReadConvert.h,v $ Language: C++ - Date: $Date: 2005/01/31 05:24:21 $ - Version: $Revision: 1.16 $ + Date: $Date: 2005/07/30 18:27:00 $ + Version: $Revision: 1.24 $ Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de l'Image). All rights reserved. See Doc/License.txt or @@ -20,9 +20,9 @@ #ifndef GDCMPIXELREADCONVERT_H #define GDCMPIXELREADCONVERT_H -#include "gdcmCommon.h" #include "gdcmBase.h" #include "gdcmException.h" +#include namespace gdcm { @@ -30,9 +30,13 @@ class File; class RLEFramesInfo; class JPEGFragmentsInfo; +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 + * (internal use only) */ class GDCM_EXPORT PixelReadConvert : public Base { @@ -40,37 +44,40 @@ public: PixelReadConvert(); virtual ~PixelReadConvert(); - //// Getter accessors: - uint8_t* GetRGB() { return RGB; } - size_t GetRGBSize() { return RGBSize; } - uint8_t* GetRaw() { return Raw; } - size_t GetRawSize() { return RawSize; } - uint8_t* GetLutRGBA() { return LutRGBA; } - - //// Predicates: + void Print( std::ostream &os = std::cout, std::string const &indent = "" ); + + // Getter accessors: + uint8_t *GetRGB() { return RGB; } + size_t GetRGBSize() { return RGBSize; } + uint8_t *GetRaw() { return Raw; } + size_t GetRawSize() { return RawSize; } + uint8_t *GetLutRGBA() { return LutRGBA; } + int GetLutItemNumber() { return LutItemNumber; } + int GetLutItemSize() { return LutItemSize; } + // Predicates: bool IsRawRGB(); - void Print( std::ostream &os = std::cout, std::string const & indent = "" ); - // In progress void GrabInformationsFromFile( File *file ); bool ReadAndDecompressPixelData( std::ifstream *fp ); void Squeeze(); bool BuildRGBImage(); + void BuildLUTRGBA(); + void SetUserFunction( VOID_FUNCTION_PUINT8_PFILE_POINTER userFunc ) + { UserFunction = userFunc; } private: // Use the fp: - void ReadAndDecompress12BitsTo16Bits( std::ifstream *fp ) throw ( FormatError ); + void ReadAndDecompress12BitsTo16Bits( std::ifstream *fp ) + throw ( FormatError ); bool ReadAndDecompressJPEGFile( std::ifstream *fp ); - void BuildLUTRGBA( std::ifstream *fp ); - // In place (within Decompressed and with no fp access) decompression // or convertion: - void BuildLUTRGBA(); void ConvertSwapZone(); void ConvertReorderEndianity(); bool ConvertReArrangeBits() throw ( FormatError ); + void ConvertFixGreyLevels(); void ConvertRGBPlanesToRGBPixels(); void ConvertYcBcRPlanesToRGBPixels(); void ConvertHandleColor(); @@ -80,7 +87,11 @@ private: void AllocateRaw(); // Variables - /// Pixel data represented as RGB after LUT color interpretation. +/** + * \brief Pixel data represented as RGB after LUT color interpretation. + * 'uint8_t' is just to avoid warnings at compile time. + * feel free to cast it as uint16_t if you need + */ uint8_t *RGB; /// Size of RGB image. size_t RGBSize; @@ -91,6 +102,11 @@ private: /// \brief Red/Green/Blue/Alpha LookUpTable build out of the /// Red/Green/Blue LUT descriptors (see \ref BuildLUTRGBA ). uint8_t *LutRGBA; + int LutItemNumber; + int LutItemSize; + + // *ALL* the following info belong to the FileHelper + // One should think there is an analyze error in the model ! size_t PixelOffset; size_t PixelDataLength; @@ -101,7 +117,7 @@ private: int BitsStored; int HighBitPosition; int SamplesPerPixel; - int PixelSize; + //int PixelSize; // useless bool PixelSign; int SwapCode; @@ -112,6 +128,7 @@ private: bool IsJPEGLossy; bool IsJPEG; bool IsRLELossless; + bool IsMPEG; RLEFramesInfo *RLEInfo; JPEGFragmentsInfo *JPEGInfo; @@ -119,6 +136,7 @@ private: // For handling color stage int PlanarConfiguration; bool IsMonochrome; + bool IsMonochrome1; bool IsPaletteColor; bool IsYBRFull; bool HasLUT; @@ -129,7 +147,9 @@ private: uint8_t *LutRedData; uint8_t *LutGreenData; uint8_t *LutBlueData; - + + File *FileInternal; // must be passed to User Function + VOID_FUNCTION_PUINT8_PFILE_POINTER UserFunction; }; } // end namespace gdcm