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Copy pathPapyWrite3.c
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PapyWrite3.c
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/********************************************************************************/
/* */
/* Papyrus 3 library. */
/* This library constitutes a DICOM file system which helps reading and writing */
/* DICOM files and DICOMDIR files. */
/* */
/* Copyright (C) 2004 - Service of Medical Informatics - */
/* University Hospitals of Geneva (HUG), Geneva, Switzerland */
/* */
/* This library is a free software; you can redistribute it and/or modify it */
/* under the terms of the GNU Lesser General Public License as published by the */
/* Free Software Foundation; either version 2.1 of the License, or */
/* (at your option) any later version. */
/* */
/* This library is distributed in the hope that it will be useful, */
/* but WITHOUT ANY WARRANTY; without even the implied warranty of */
/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. */
/* See the GNU Lesser General Public License for more details. */
/* */
/* You should have received a copy of the GNU Lesser General Public License */
/* along with this library; if not, write to */
/* the Free Software Foundation, Inc., */
/* 59 Temple Place, Suite 330, */
/* Boston, MA 02111-1307 USA */
/* */
/* You can contact us for more information at [email protected] */
/* or by writing to Papyrus, */
/* Unite d'Imagerie Numerique / Service d'Informatique Medicale / HUG, */
/* 24, Micheli-du-Crest street, 1211 Geneva 14, Switzerland. */
/* */
/* The University Hopitals of Geneva, hereby disclaims all copyright interest */
/* in the library `Papyrus' (a library for reading and writing DICOM files). */
/* */
/* Geneva, april 2004 */
/* Antoine Geissbuhler, head of the Service of Medical Informatics, */
/* University Hospitals of Geneva, Switzerland */
/* */
/********************************************************************************/
/********************************************************************************/
/* */
/* Project : P A P Y R U S Toolkit */
/* File : PapyWrite3.c */
/* Function : contains all the writing stuff */
/* Authors : Matthieu Funk */
/* Christian Girard */
/* Jean-Francois Vurlod */
/* Marianne Logean */
/* */
/* History : 12.1990 version 1.0 */
/* 04.1991 version 1.1 */
/* 12.1991 version 1.2 */
/* 06.1993 version 2.0 */
/* 06.1994 version 3.0 */
/* 06.1995 version 3.1 */
/* 02.1996 version 3.3 */
/* 02.1999 version 3.6 */
/* 04.2001 version 3.7 */
/* 09.2001 version 3.7 on CVS */
/* 10.2001 version 3.71 MAJ Dicom par CHG */
/* */
/********************************************************************************/
#ifdef Mac
#pragma segment papy3
#endif
/* ------------------------- includes -----------------------------------------*/
#include <stdio.h>
#include <string.h>
#include <fcntl.h> /* open */
#ifndef Papyrus3H
#include "Papyrus3.h"
#endif
#include "JPEGLESS.H" /* interface for JPEG lossless decompressor */
#include "JPEGLIB.H" /* interface for JPEG lossy decompressor */
#ifdef MAYO_WAVE
#include "Mayo.h" /* interface for MAYO/SPIHT wavelet compression */
#define TO_SWAP_MAYO
#endif
/********************************************************************************/
/* */
/* Put2Bytes : puts a 2-Bytes value (USS, SS or AT) in the write buffer. */
/* */
/********************************************************************************/
void
Put2Bytes (PapyUShort inS, unsigned char *ioBufP, PapyULong *ioPosP)
/*unsigned short inS; the value to put */
/*unsigned char *ioBufP; the buffer to write to */
/*unsigned long *ioPosP; the current position in the buffer */
{
PapyUChar *theCharP;
theCharP = ioBufP;
theCharP += *ioPosP;
*ioPosP += 2;
/* put the element according to the little-endian transfert syntax */
*theCharP = (unsigned char) inS;
*(theCharP + 1) = (unsigned char) (inS >> 8);
} /* endof Put2Bytes */
/********************************************************************************/
/* */
/* Put4Bytes : puts a 4-Byte value (UL, SL or FL) in the write buffer. */
/* */
/********************************************************************************/
void
Put4Bytes (PapyULong inLong, unsigned char *ioBufP, PapyULong *ioPosP)
/*PapyULong inLong; the value to put */
/*unsigned char *ioBufP; the buffer to write to */
/*PapyULong *ioPosP; the current position in the buffer */
{
PapyUChar *theCharP;
theCharP = ioBufP;
theCharP += *ioPosP;
*ioPosP += 4;
/* put the element according to the little endian syntax */
*theCharP = (unsigned char) inLong;
*(theCharP + 1) = (unsigned char) (inLong >> 8);
*(theCharP + 2) = (unsigned char) (inLong >> 16);
*(theCharP + 3) = (unsigned char) (inLong >> 24);
} /* endof Put4Bytes */
/********************************************************************************/
/* */
/* Put8Bytes : puts a 8-Byte value (FD) in the write buffer. */
/* */
/********************************************************************************/
void
Put8Bytes (PapyFloatDouble inFlDbl, unsigned char *ioBufP, PapyULong *ioPosP)
/*PapyFloatDouble inFlDbl; the value to put */
/*unsigned char *ioBufP; the buffer to write to */
/*PapyULong *ioPosP; the current position in the buffer */
{
unsigned char *theCharDoubleP;
PapyUChar *theCharP;
PapyShort i;
theCharDoubleP = (unsigned char *) &inFlDbl;
theCharP = ioBufP;
theCharP += *ioPosP;
*ioPosP += 8;
/* loop on the bytes of the float double to code it */
for (i = 0; i < 4; i++)
{
*theCharP = * theCharDoubleP;
*(theCharP + 1) = *(theCharDoubleP + 1);
theCharP += 2;
theCharDoubleP += 2;
} /* for */
} /* endof Put8Bytes */
/********************************************************************************/
/* */
/* PutString : puts a string in the write buffer */
/* */
/********************************************************************************/
void
PutString (char *inCharP, enum EV_R_T inVR, unsigned char *ioBufP, PapyULong *ioPosP)
/*char *inCharP; the value to put */
/*enum EV_R_T inVR; is it an ASCII text or an ASCII numeric ? */
/*unsigned char *ioBufP; the buffer to write to */
/*PapyULong *ioPosP; the current position in the buffer */
{
int theSize, i, theHasNull = FALSE;
PapyChar *theChP, *theCP, *theDupP;
theSize = (int) strlen (inCharP);
/* duplicate the string */
theChP = (char *) ecalloc3 ((PapyULong) (theSize + 2), (PapyULong) sizeof (char));
theChP = strcpy (theChP, inCharP);
/* if the string has not an even length it must be padded ... */
if ((theSize % 2) != 0)
/* ...either with a NULL char ... */
if (inVR == UI)
{
theChP [theSize] = 0x00;
strcat (theChP, "\0");
theHasNull = TRUE;
}
/* ... or with a single SPACE */
else theChP = strcat (theChP, " ");
/* put the char in the order of occurence (left to right) */
theCP = theChP;
theDupP = (PapyChar *) ioBufP;
theDupP += *ioPosP;
for (i = 0; i < (int) strlen (theChP); i++, theCP++, theDupP++)
*theDupP = *theCP;
(*ioPosP) += (PapyULong) strlen (theChP);
/* case of an odd UI string. Necessary as the NULL char is never taken into acount */
if (theHasNull)
{
(*ioPosP) ++;
*theDupP = 0x00;
}
/* free the allocated string */
efree3 ((void **) &theChP);
} /* endof PutString */
/********************************************************************************/
/* */
/* Put1ByteImage : puts a 1-Bytes image (OB) in the write buffer. */
/* */
/********************************************************************************/
void
Put1ByteImage (char *inImP, unsigned char *ioBufP, PapyULong *ioPosP, PapyULong inSize)
/*char *inImP; pointer to the image */
/*unsigned char *ioBufP; the buffer to write to */
/*PapyULong *ioPosP; the current position in the buffer */
/*PapyULong inSize; the size of the element to put */
{
PapyUChar *theUCharSP;
PapyUChar *theUCharBP;
PapyULong i;
/* position the pointer to its position in the destination buffer */
theUCharBP = ioBufP;
theUCharBP += (*ioPosP);
/* initialize the pointer to the image to copy */
theUCharSP = (PapyUChar *) inImP;
/* copy the elements to the buffer */
for (i = 0L; i < inSize; i++, theUCharBP++, theUCharSP++)
*theUCharBP = *theUCharSP;
/* move the pointer to the current position in the buffer */
*ioPosP += inSize;
} /* endof Put1ByteImage */
/********************************************************************************/
/* */
/* Put2BytesImage : puts a 2-Bytes image (OW) in the write buffer. */
/* */
/********************************************************************************/
void
Put2BytesImage (PapyUShort *inImP, PapyUChar *ioBufP, PapyULong *ioPosP, PapyULong inSize)
/*PapyUShort *inImP; pointer to the image */
/*unsigned char *ioBufP; the buffer to write to */
/*PapyULong *ioPosP; the current position in the buffer */
/*PapyULong inSize; the size in bytes of the element to put */
{
PapyUShort *theUShortP;
PapyULong theNbOfShort, i;
PapyUChar *theUCharP;
/* position the pointer to its position in the destination buffer */
theUCharP = ioBufP;
theUCharP += *ioPosP;
/* copy the elements to the buffer */
theNbOfShort = inSize / 2;
for (i = 0L, theUShortP = inImP; i < theNbOfShort; theUShortP++, i++)
{
*theUCharP = (unsigned char) *theUShortP;
*(theUCharP + 1) = (unsigned char) ((*theUShortP) >> 8);
/* increment */
theUCharP += 2;
} /* for */
/* move the pointer to the current position in the buffer */
*ioPosP += inSize;
} /* endof Put2BytesImage */
/********************************************************************************/
/* */
/* PutValue : puts a value in the write buffer */
/* */
/********************************************************************************/
void
PutValue (UValue_T *inValP, enum EV_R_T inVR, unsigned char *ioBufP, PapyULong *ioPosP)
/*UValue_T *inValP; the value to put */
/*enum EV_R_T inVR; ASCII text or ASCII numeric ? */
/*unsigned char *ioBufP; the buffer to write to */
/*PapyULong *ioPosP; the position in the write buffer */
{
switch (inVR)
{
case SS :
Put2Bytes (inValP->ss, ioBufP, ioPosP);
break;
case USS :
case AT :
Put2Bytes (inValP->us, ioBufP, ioPosP);
break;
case SL :
Put4Bytes (inValP->sl, ioBufP, ioPosP);
break;
case UL :
Put4Bytes (inValP->ul, ioBufP, ioPosP);
break;
case FL :
Put4Bytes ((PapyULong) inValP->fl, ioBufP, ioPosP);
break;
case FD :
Put8Bytes (inValP->fd, ioBufP, ioPosP);
break;
case AE :
case AS :
case CS :
case DA :
case DS :
case DT :
case IS :
case LO :
case LT :
case PN :
case SH :
case ST :
case TM :
case UI :
case UT :
PutString (inValP->a, inVR, ioBufP, ioPosP);
break;
case SQ :
break;
default : /* values of type OB & OW must be put using Put1/2Byte(s)Image */
break;
} /* switch ...value representation */
} /* endof PutValue */
/********************************************************************************/
/* */
/* Write_File : , */
/* */
/* return : return 0 if no problem */
/* standard error message otherwise */
/* */
/********************************************************************************/
PapyShort
WriteFile (j_compress_ptr inCinfo, PapyULong inDataCount, PAPY_FILE inFp,
PapyUChar *outJpegDP, int inSaveJpeg)
{
my_dest_ptr dest = (my_dest_ptr) inCinfo->dest;
inFp = inFp; /* no comment */
if (inSaveJpeg)
if (Papy3FWrite (inFp, (PapyULong *) &inDataCount, 1L, (void *) dest->buffer) != 0)
return (-1);
memcpy (outJpegDP, dest->buffer, inDataCount);
return (1);
} /* endof WriteFile */
/********************************************************************************/
/* */
/* JPEGLossyEncodeImage : */
/* */
/* return : return 0 if no problem */
/* standard error message otherwise */
/* */
/********************************************************************************/
PapyShort
JPEGLossyEncodeImage (PapyShort inFileNb, int inQuality, PapyUChar *outJpegFilename, PapyUChar *inImageBuffP, PapyUChar **outJPEGDataP,
PapyULong *outJPEGsizeP,int inImageHeight, int inImageWidth, int inDepth, int inSaveJpeg)
{
struct jpeg_compress_struct theCInfo;
struct jpeg_error_mgr theJerr;
PAPY_FILE theFp = NULL;
/* #ifdef SAVE_JPEG */
void *theFSSpecP;
PAPY_FILE theVRefNum;
char theFilename [512];
/* #endif */
JSAMPROW theRowPointer [1]; /* pointer to JSAMPLE row[s] */
int theRowStride; /* physical row width in image buffer */
unsigned int j;
PapyULong theDataCount;
PapyUChar *theJPEGBuffP;
PapyUShort *theImBuffP;
/* Temporary routine for Compression evaluation (DAB) */
#ifdef SAVE_RAW
PAPY_FILE theFps;
void *theFSSpecsP;
PAPY_FILE theVRefNums;
char theFilenames [20];
long theSizer;
PapyUChar *theValTempP, *theFinalValP, *theFinaleValP;
PapyUChar theHigh, theLow;
int is, js;
strcpy((char *) theFilenames, "data.raw");
theFSSpecsP = NULL;
theValTempP = (PapyUChar *) inImageBuffP;
theFinalValP = (PapyUChar *) inImageBuffP;
theFinaleValP = (PapyUChar *) inImageBuffP;
#ifdef TO_SWAP
if (inDepth == 16)
{
for (js = 0; js < inImageHeight; js++)
{
for (is = 0; is < inImageWidth; is++)
{
theLow = *theValTempP;
theValTempP++;
theHigh = *theValTempP;
theValTempP++;
*theFinalValP = theHigh;
theFinalValP++;
*theFinalValP = theLow;
theFinalValP++;
} /* for ...is */
} /* for ...js */
} /* if ... depth = 16 */
#endif /* TO_SWAP */
if (Papy3FCreate ((char *) theFilenames, theVRefNums, &theFps, &theFSSpecsP) != 0)
RETURN (papFileCreationFailed);
if (Papy3FOpen ((char *) theFilenames, 'w', theVRefNums, &theFps, &theFSSpecsP) != 0)
RETURN (papOpenFile);
if (inDepth == 16)
theSizer = (long) (inImageWidth * inImageHeight * 2);
else
theSizer = (long) (inImageWidth * inImageHeight);
if (Papy3FWrite (theFps, (PapyULong *) &theSizer, 1L, (void *) theFinaleValP) != 0)
RETURN (papWriteFile);
Papy3FClose (&theFps);
#endif /* SAVE_RAW */
/* Step 1: allocate and initialize JPEG compression object */
theCInfo.err = jpeg_std_error (&theJerr);
jpeg_create_compress (&theCInfo);
/* Step 2: specify data destination (eg, a file) */
/* #ifdef SAVE_JPEG */
if (inSaveJpeg)
{
if (outJpegFilename == NULL)
strcpy ((char *) theFilename, "data.jpeg");
else
strcpy ((char *) theFilename, (const char *) outJpegFilename);
theFSSpecP = NULL;
if (Papy3FCreate ((char *) theFilename, theVRefNum, &theFp, &theFSSpecP) != 0)
RETURN (papFileCreationFailed);
if (Papy3FOpen ((char *) theFilename, 'w', theVRefNum, &theFp, &theFSSpecP) != 0)
RETURN (papOpenFile);
} /* endif */
/* #endif */
jpeg_stdio_dest ((j_compress_ptr) &theCInfo, (PAPY_FILE *) &theFp);
/* Step 3: set parameters for compression */
theCInfo.image_width = inImageWidth; /* image width and height, in pixels */
theCInfo.image_height = inImageHeight;
if (gArrPhotoInterpret [inFileNb] == MONOCHROME1 ||
gArrPhotoInterpret [inFileNb] == MONOCHROME2)
{
theCInfo.input_components = 1; /* # of color components per pixel */
theCInfo.in_color_space = JCS_GRAYSCALE; /* colorspace of input image */
}
if (gArrPhotoInterpret [inFileNb] == RGB)
{
theCInfo.input_components = 3; /* # of color components per pixel */
theCInfo.in_color_space = JCS_RGB;
/* theCInfo.out_color_space = JCS_YCbCr; */
}
jpeg_set_defaults ((j_compress_ptr) &theCInfo);
jpeg_set_quality (&theCInfo, inQuality, TRUE); /* limit to baseline-JPEG values */
/* Step 4: Start compressor */
jpeg_start_compress (&theCInfo, TRUE);
/* Step 5: while (scan lines remain to be written) */
if (inDepth == 16)
theImBuffP = (PapyUShort *) inImageBuffP;
theRowStride = inImageWidth * theCInfo.input_components;
j = 0;
while (j < theCInfo.image_height)
{
/* printf("next_scanline; %d", j); */
if (inDepth == 8)
theRowPointer [0] = (unsigned char *) (& inImageBuffP [j * theRowStride]);
else
theRowPointer [0] = (unsigned char *) (& theImBuffP [j * theRowStride]);
/*(void) jpeg_write_scanlines(&theCInfo, theRowPointer, 1); */
j += (int) jpeg_write_scanlines (&theCInfo, theRowPointer, 1);
} /* while */
/* Step 6: Finish compression */
jpeg_finish_compress (&theCInfo);
/* Step 5b: Fill JPEG Buffer */
theDataCount = (PapyULong) ((inImageWidth * inImageHeight) -
theCInfo.dest->free_in_buffer + 5);
theJPEGBuffP = (PapyUChar *) ecalloc3 ((PapyULong) theDataCount, (PapyULong) sizeof (PapyUChar));
WriteFile (&theCInfo, theDataCount, (PAPY_FILE) theFp, (PapyUChar *) theJPEGBuffP, inSaveJpeg);
*outJPEGDataP = (PapyUChar *) theJPEGBuffP;
*outJPEGsizeP = theDataCount;
/* #ifdef SAVE_JPEG */
if (inSaveJpeg)
Papy3FClose (&theFp);
/* #endif */
/* We can use jpeg_abort to release memory and reset global_state */
jpeg_abort( (j_common_ptr) &theCInfo);
/* Step 7: release JPEG compression object */
jpeg_destroy_compress (&theCInfo);
return (0);
} /* endof JPEGLossyEncodeImage */
/********************************************************************************/
/* */
/* WaveletEncodeImage : , */
/* */
/* return : return 0 if no problem */
/* standard error message otherwise */
/* */
/********************************************************************************/
#ifdef MAYO_WAVE
PapyShort
WaveletEncodeImage (int inRatio, int inLevels, PapyUChar *inImageBuffP, PapyUChar **outWavDataP,
PapyULong *outWavsizeP, int inHeight, int inWidth, int inDepth, enum EModality inModality )
{
MayoCompressedImage *theCompressedP;
MayoRawImage theRaw;
int theBytes, j, i;
int theOptions;
PapyUChar *theDataP;
PapyULong theTotalSize, thePos;
int theVersion;
int theLength;
PapyUChar *theValTempP, *theFinalValP;
PapyUChar theHigh, theLow;
if (inDepth == 8)
theBytes = 1;
else
theBytes = 2;
/* Set up options */
theOptions = 0;
theOptions |= MAYO_OPT_HVS ; /* Use Human Visualization optimizations */
/* theOptions |= MAYO_OPT_BIN ; */ /* Use Binary encoding */
theOptions |= MAYO_OPT_WTYPE153 ; /* Use wavelet type 153 for compression */
if (inModality == CT_IM) theOptions |= MAYO_OPT_CT; /* Use CT image optimizations */
/* Set up compression ratios according to the modality */
inRatio = 40;
if (inModality == CR_IM || inModality == SEC_CAPT_IM) inRatio = 40;
if (inModality == CT_IM || inModality == MR_IM) inRatio = 20;
if (inModality == US_IM || inModality == NM_IM) inRatio = 15;
/* Set up the number of levels: 1 to 5
* a higher value results in better quality,
* a lower value results in faster compression
*/
inLevels = 5;
/* Set up the MayoRawImage structure */
theRaw.bytesperpixel = theBytes ;
theRaw.xsize = inWidth ;
theRaw.ysize = inHeight ;
theRaw.buf = inImageBuffP ;
/* Swap bytes if it is a 16-bit image*/
#ifdef TO_SWAP_MAYO
theValTempP = (PapyUChar *) inImageBuffP;
theFinalValP = (PapyUChar *) inImageBuffP;
if (inDepth == 16)
{
for (j = 0; j < inHeight; j++)
{
for (i = 0; i < inWidth; i++)
{
theLow = *theValTempP;
theValTempP++;
theHigh = *theValTempP;
theValTempP++;
*theFinalValP = theHigh;
theFinalValP++;
*theFinalValP = theLow;
theFinalValP++;
} /* for ...i */
} /* for ...j */
} /* if ...depth = 16 */
#endif
/* Call the Compress function */
theCompressedP = MayoCompressRaw (&theRaw, inRatio, theOptions, inLevels);
/* Fill Wav Buffer */
/* *outWavDataP = (PapyUChar *) theCompressedP->buf; */
/* *outWavsizeP = theCompressedP->length; */
/*theTotalSize = theCompressedP->length + 2*sizeof(int);*/
theTotalSize = theCompressedP->length + 8L;
theDataP = (PapyUChar *) emalloc3(theTotalSize);
*outWavDataP = (PapyUChar *) theDataP;
*outWavsizeP = theTotalSize;
theLength = theCompressedP->length;
theVersion = theCompressedP->version;
thePos = 0L;
Put4Bytes ((PapyULong) theLength, theDataP, &thePos);
Put4Bytes ((PapyULong) theVersion, theDataP, &thePos);
theDataP += thePos;
memcpy (theDataP, theCompressedP->buf, theCompressedP->length);
efree3 ((void **) &(theCompressedP->buf));
efree3 ((void **) &theCompressedP);
return (0);
} /* endof waveletEncodeImage */
#endif
/********************************************************************************/
/* */
/* Papy3PutElement : writes the value(s) of an element to the given group, */
/* module or record. */
/* return : return 0 if no problem */
/* standard error message otherwise */
/* */
/********************************************************************************/
PapyShort CALLINGCONV
Papy3PutElement (SElement *inGrOrModP, int inElement, void *inValP)
/*SElement *inGrOrModP; the group or module ID */
/*PapyShort inElement; the element number */
/*void *inValP; the value(s) to write on the file */
{
SElement *theElemP;
UValue_T *theValP;
int theErr;
/* goto the specified element */
theElemP = inGrOrModP + inElement;
/* allocate room for the value to put */
if (strcmp (theElemP->vm, "1") == 0) /* Single Value */
{
if ((theErr = Papy3ClearElement (inGrOrModP, inElement, TRUE)) < 0) RETURN (theErr);
theElemP->nb_val = 1L;
theValP = (UValue_T *) emalloc3 ((PapyULong) sizeof (UValue_T));
} /* then */
else /* Multiple Values */
{
theElemP->nb_val++;
if (theElemP->nb_val == 1L)
theValP = (UValue_T *) emalloc3 ((PapyULong) sizeof (UValue_T));
else
theValP = (UValue_T *) erealloc3 (theElemP->value,
(PapyULong) (sizeof (UValue_T) * theElemP->nb_val),
(PapyULong) (sizeof (UValue_T) * (theElemP->nb_val - 1L))); /* OLB */
} /* else ...multiple value */
theElemP->value = theValP;
/* goto the place of the value to put */
theValP = (theElemP->value + theElemP->nb_val - 1L);
switch (theElemP->vr)
{
case OB :
case OW :
case UN :
/* the elements of this type must be put using PapyPutImage for OB, OW */
/* or Papy3PutUnknown for UN */
RETURN (papElemNumber);
break;
case SS :
theValP->ss = *(PapyShort *) inValP;
break;
case USS :
case AT :
theValP->us = *(PapyUShort *) inValP;
break;
case SL :
theValP->sl = *(PapyLong *) inValP;
break;
case UL :
theValP->ul = *(PapyULong *) inValP;
break;
case FL :
theValP->fl = *(PapyFloat *) inValP;
break;
case FD :
theValP->fd = *(PapyFloatDouble *) inValP;
break;
case AE :
case AS :
case CS :
case DA :
case DS :
case DT :
case IS :
case LO :
case LT :
case PN :
case SH :
case ST :
case TM :
case UI :
case UT :
theValP->a = PapyStrDup (*((char**) inValP));
break;
case SQ :
theValP->sq = *(struct SPapy_List_ **) inValP;
break;
case RET :
/* RETired element */
default :
break;
} /* switch */
RETURN (papNoError);
} /* endof Papy3PutElement */
/********************************************************************************/
/* */
/* Papy3PutIcon : Put an icon for a given image number. This function */
/* must only be used when putting a compressed image in the file. */
/* return : return 0 if no problem */
/* standard error message otherwise */
/* */
/********************************************************************************/
PapyShort CALLINGCONV
Papy3PutIcon (PapyShort inFileNb, PapyShort inImageNb, PapyUChar *inIconP)
{
/**((gArrIcons [inFileNb]) + inImageNb - 1) = inIconP;*/
gArrIcons [inFileNb] [inImageNb - 1] = inIconP;
RETURN (papNoError);
} /* endof Papy3PutIcon */
/********************************************************************************/
/* */
/* Papy3PutImage : writes the value(s) of an element of type OB or OW to */
/* the given group or module (pixel data or curve elements). */
/* return : return 0 if no problem */
/* standard error message otherwise */
/* */
/********************************************************************************/
PapyShort CALLINGCONV
Papy3PutImage (PapyShort inFileNb, SElement *inGrOrModP, int inElement, PapyUShort *inValP,
PapyUShort inRows, PapyUShort inColumns, PapyUShort inDepth, PapyULong inSize)
{
SElement *theElemP;
int theErr;
enum EV_R_T theVR;
PapyUChar *theCompPixP;
#ifdef WRITE_RAW_FILE /* Temporary stuffs for compression evaluation. DAB */
PAPY_FILE theFp;
void *theFSSpecP;
PAPY_FILE theVRefNum;
char theFilename[20];
long theSizer;
PapyUChar *theValTempP, *theFinalValP, *theFinaleValP;
PapyUChar theHigh, theLow;
int i, j;
#endif
theElemP = inGrOrModP + inElement;
if ((theErr = Papy3ClearElement (inGrOrModP, inElement, TRUE)) < 0) RETURN (theErr);
/* these pixel datas have to be compressed using the JPEG lossless algorithm */
if (theElemP->group == 0x7FE0 && theElemP->element == 0x0010 &&
(gArrCompression [inFileNb] == JPEG_LOSSLESS || gArrCompression [inFileNb] == JPEG_LOSSY
#ifdef MAYO_WAVE
|| gArrCompression [inFileNb] == MAYO_WAVELET
#endif
) && inSize == 0L)
{
/* compressed images have a Value Representation of OB */
theVR = OB;
#ifdef WRITE_RAW_FILE /* Temporary stuffs for compression evaluation. DAB */
#ifdef SWAP_DATA
/* That's time to write file! At first, swapped raw */
strcpy((char *) theFilename, "TheFileSwap.raw");
theFSSpecP = NULL;
theValTempP = (PapyUChar *) inValP;
theFinalValP = (PapyUChar *) inValP;
theFinaleValP = (PapyUChar *) inValP;
for (j = 0; j < inRows; j++)
{
for (i = 0; i < inColumns; i++)
{
theLow = *theValTempP;
theValTempP++;
theHigh = *theValTempP;
theValTempP++;
*theFinalValP = theHigh;
theFinalValP++;
*theFinalValP = theLow;
theFinalValP++;
} /* for ...i */
} /* for ...j */
if (Papy3FCreate ((char *) theFilename, theVRefNum, &theFp, &theFSSpecP) != 0)
RETURN (papFileCreationFailed);
if (Papy3FOpen ((char *) theFilename, 'w', theVRefNum, &theFp, &theFSSpecP) != 0)
RETURN (papOpenFile);
theSizer = (long) (inRows * inColumns * 2);
if (Papy3FWrite (theFp, (PapyULong *) &theSizer, 1L, (void *) theFinaleValP) != 0)
RETURN (papWriteFile);
Papy3FClose (&theFp);
#endif /* SWAP_DATA */
#ifdef RAW_DATA
/* That's all folks for swapped raw. Let's do the raw data now! */
strcpy((char *) theFilename, "TheFile.raw");
theFSSpecP = NULL;
theValTempP = (PapyUChar *) inValP;
theFinalValP = (PapyUChar *) inValP;
theFinaleValP = (PapyUChar *) inValP;
for (j = 0; j < inRows; j++)
{
for (i = 0; i < inColumns; i++)
{
theLow = *theValTempP;
theValTempP++;
theHigh = *theValTempP;
theValTempP++;
*theFinalValP = theHigh;
theFinalValP++;
*theFinalValP = theLow;
theFinalValP++;
} /* for ...i */
} /* for ...j */
if (Papy3FCreate ((char *) theFilename, theVRefNum, &theFp, &theFSSpecP) != 0)
RETURN (papFileCreationFailed);
if (Papy3FOpen ((char *) theFilename, 'w', theVRefNum, &theFp, &theFSSpecP) != 0)
RETURN (papOpenFile);
theSizer = (long) (inRows * inColumns * 2);
if (Papy3FWrite (theFp, (PapyULong *) &theSizer, 1L, (void *) theFinaleValP) != 0)
RETURN (papWriteFile);
Papy3FClose (&theFp);
#endif /* RAW_DATA*/
#endif /* WRITE_RAW_FILE */
/* call here the compression function */
if (gArrCompression [inFileNb] == JPEG_LOSSY)
JPEGLossyEncodeImage (inFileNb, 80, NULL, (PapyUChar *) inValP, (PapyUChar **) &theCompPixP,
(PapyULong *) &inSize, (int) inRows, (int) inColumns, (int) inDepth, FALSE);
else if (gArrCompression [inFileNb] == JPEG_LOSSLESS)
JPEGLosslessEncodeImage ((PapyUShort *) inValP, (PapyUChar **) &theCompPixP,
(PapyULong *) &inSize, (int) inColumns, (int) inRows, (int) inDepth);