/* TpReadData reads a fut from a memory block and returns a handle to a newly allocated fut
*/
PTErr_t
TpReadData( KpFd_p fd,
PTType_t format,
PTRefNum_t PTRefNum,
KpHandle_t PTHdr,
KpHandle_t FAR* PTData)
{
PTErr_t errnum;
fut_p fut = NULL, theFutFromMatrix = NULL, newFut = NULL, lab2xyzFut = NULL, finalFut = NULL;
fut_hdr_p futHdr;
Fixed_t matrix[MF_MATRIX_DIM * MF_MATRIX_DIM + MF_MATRIX_DIM];
KpInt32_t ret, iomask;
KpChar_t ENUM_String[20];
KpInt32_t inCS, i, i1;
ResponseRecord_t inRedTRC, inGreenTRC, inBlueTRC;
ResponseRecord_t outRedTRC, outGreenTRC, outBlueTRC;
PTRefNum_t matrixPTRefNum;
PTDataClass_t iClass, oClass;
futHdr = (fut_hdr_p) lockBuffer (PTHdr); /* get buffer pointer */
if (futHdr == NULL) {
errnum = KCP_MEM_LOCK_ERR;
goto GetOut;
}
futHdr->profileType = getIntAttrDef (PTRefNum, KCM_ICC_PROFILE_TYPE);
futHdr->spaceIn = getIntAttrDef (PTRefNum, KCM_SPACE_IN);
futHdr->spaceOut = getIntAttrDef (PTRefNum, KCM_SPACE_OUT);
futHdr->iDataClass = getDataClass (futHdr->spaceIn);
futHdr->oDataClass = getDataClass (futHdr->spaceOut);
switch (format) {
case FUT_CIGAM: /* fut with bytes reversed */
case FUT_MAGIC: /* fut with bytes in correct order */
if ((fut = fut_alloc_fut ()) == NULL) { /* allocate a new fut structure */
errnum = KCP_NO_ACTIVATE_MEM;
}
else {
if (fut_read_tbls (fd, fut, futHdr) != 1) { /* read fut tables */
errnum = KCP_PT_DATA_READ_ERR;
}
else {
if (fut_io_decode (fut, futHdr) == 0) {
errnum = KCP_PTERR_0;
}
else {
errnum = KCP_SUCCESS;
}
}
}
break;
case PTTYPE_MFT1:
case PTTYPE_MFT2:
fut = fut_readMFutTbls (fd, futHdr, matrix); /* read matrix fut tables */
if (fut == NULL) {
errnum = KCP_NO_ACTIVATE_MEM;
}
else {
inCS = getIntAttrDef (PTRefNum, KCM_SPACE_IN);
if ((inCS == KCM_CIE_XYZ) && (isIdentityMatrix (matrix, MF_MATRIX_DIM) != 1)) {
ret = makeOutputMatrixXform ((Fixed_p)&matrix, 8, &theFutFromMatrix);
if (ret != 1) {
errnum = KCP_INCON_PT;
goto GetOut;
}
else {
iomask = FUT_PASS(FUT_XYZ); /* get the Lab to XYZ fut */
lab2xyzFut = get_lab2xyz (KCP_GRID_DIM_SIXTEEN);
newFut = fut_comp (theFutFromMatrix, lab2xyzFut, iomask);
if (newFut != NULL) {
finalFut = fut_comp (fut, newFut, iomask);
}
fut_free (theFutFromMatrix); /* free intermediate futs */
fut_free (lab2xyzFut);
fut_free (fut);
fut_free (newFut);
fut = finalFut;
/* set the input color space attribute to Lab */
KpItoa (KCM_CIE_LAB, ENUM_String);
errnum = PTSetAttribute (PTRefNum, KCM_SPACE_IN, ENUM_String);
if (errnum != KCP_SUCCESS) {
goto GetOut;
}
/* set the input composition attribute to Lab */
errnum = PTSetAttribute (PTRefNum, KCM_IN_CHAIN_CLASS_2, "6");
if (errnum != KCP_SUCCESS) {
goto GetOut;
}
}
}
if ((fut == NULL) || !fut_io_encode (fut, futHdr)) { /* make the info header */
errnum = KCP_INCON_PT;
goto GetOut;
}
errnum = KCP_SUCCESS;
}
break;
case PTTYPE_MA2B:
case PTTYPE_MB2A:
matrix[0] = matrix[4] = matrix[8] = KpF15d16FromDouble(1.0);
matrix[1] = matrix[2] = matrix[3] =
matrix[5] = matrix[6] = matrix[7] =
matrix[9] = matrix[10] = matrix[11] = KpF15d16FromDouble(0.0);
fut = fut_readMabFutTbls (fd, futHdr, matrix); /* read matrix fut tables */
if (fut == NULL) {
errnum = KCP_NO_ACTIVATE_MEM;
}
else {
if (fut->lutConfig & HAS_MATRIX_DATA) {
i = MF_MATRIX_DIM * MF_MATRIX_DIM + MF_MATRIX_DIM;
for (i1 = 0; i1 < i; i1++)
{
fut->matrix[i1] = matrix[i1];
}
switch (fut->lutConfig) {
case MAB_M_MATRIX_B_COMBO:
case MBA_B_MATRIX_M_COMBO:
inRedTRC.CurveCount = fut->mabInTblEntries[0];
inGreenTRC.CurveCount = fut->mabInTblEntries[1];
inBlueTRC.CurveCount = fut->mabInTblEntries[2];
inRedTRC.CurveData = fut->mabInRefTbl[0];
inGreenTRC.CurveData = fut->mabInRefTbl[1];
inBlueTRC.CurveData = fut->mabInRefTbl[2];
outRedTRC.CurveCount = fut->mabOutTblEntries[0];
outGreenTRC.CurveCount = fut->mabOutTblEntries[1];
outBlueTRC.CurveCount = fut->mabOutTblEntries[2];
outRedTRC.CurveData = fut->mabOutRefTbl[0];
outGreenTRC.CurveData = fut->mabOutRefTbl[1];
outBlueTRC.CurveData = fut->mabOutRefTbl[2];
iClass = getDataClass(futHdr->spaceIn);
oClass = getDataClass(futHdr->spaceOut);
ret = makeFutFromMatrix ((Fixed_p)&matrix, &inRedTRC, &inGreenTRC, &inBlueTRC,
&outRedTRC, &outGreenTRC, &outBlueTRC, MATRIX_GRID_SIZE, iClass, oClass,
(fut_p *)&theFutFromMatrix);
break;
case MBA_B_MATRIX_M_CLUT_A_COMBO:
inRedTRC.CurveCount = fut->mabInTblEntries[0];
inGreenTRC.CurveCount = fut->mabInTblEntries[1];
inBlueTRC.CurveCount = fut->mabInTblEntries[2];
inRedTRC.CurveData = fut->mabInRefTbl[0];
inGreenTRC.CurveData = fut->mabInRefTbl[1];
inBlueTRC.CurveData = fut->mabInRefTbl[2];
iClass = getDataClass(futHdr->spaceIn);
oClass = KCP_UNKNOWN;
ret = makeFutFromMatrix ((Fixed_p)&matrix, &inRedTRC, &inGreenTRC, &inBlueTRC,
NULL, NULL, NULL, MATRIX_GRID_SIZE, iClass, oClass, (fut_p *)&theFutFromMatrix);
break;
case MAB_A_CLUT_M_MATRIX_B_COMBO:
outRedTRC.CurveCount = fut->mabOutTblEntries[0];
outGreenTRC.CurveCount = fut->mabOutTblEntries[1];
outBlueTRC.CurveCount = fut->mabOutTblEntries[2];
outRedTRC.CurveData = fut->mabOutRefTbl[0];
outGreenTRC.CurveData = fut->mabOutRefTbl[1];
outBlueTRC.CurveData = fut->mabOutRefTbl[2];
iClass = KCP_UNKNOWN;
oClass = getDataClass(futHdr->spaceOut);
ret = makeFutFromMatrix ((Fixed_p)&matrix, NULL, NULL, NULL, &outRedTRC, &outGreenTRC,
&outBlueTRC, MATRIX_GRID_SIZE, iClass, oClass, (fut_p *)&theFutFromMatrix);
break;
default:
break;
}
if (NULL != theFutFromMatrix)
{
/* Create a PT from the fut */
errnum = fut2PT (&theFutFromMatrix, KCM_UNKNOWN, KCM_UNKNOWN, PTTYPE_CALCULATED, &matrixPTRefNum);
if (errnum != KCP_SUCCESS) {
goto GetOut;
}
errnum = setMatrixPTRefNum (PTRefNum, matrixPTRefNum, fut->lutConfig);
if (errnum != KCP_SUCCESS) {
goto GetOut;
}
}
if (ret != 1) {
errnum = KCP_INCON_PT;
goto GetOut;
}
}
if ((fut == NULL) || !fut_io_encode (fut, futHdr)) { /* make the info header */
errnum = KCP_INCON_PT;
goto GetOut;
}
errnum = KCP_SUCCESS;
}
break;
default:
break;
}
GetOut:
if ((errnum != KCP_SUCCESS) || (fut == NULL)) {
fut_free (fut);
}
else { /* return handle to fut to caller */
/* make sure the futs are in the reference state */
if (fut_to_mft (fut) == 1) {
*PTData = (KpHandle_t)fut_unlock_fut (fut);
}
}
if ( ! unlockBuffer (PTHdr)) {
errnum = KCP_MEM_UNLOCK_ERR;
}
return errnum;
}
fut_p
fut_resize ( fut_p fut,
KpInt32_p sizeArray)
{
fut_p reSizedGtblFut = NULL, gtblFut = NULL, reSizedFut = NULL, identityFut = NULL;
KpInt32_t i1, i2, iomask, iiomask, imask, omask, sameDims;
fut_chan_p chan;
fut_itbl_p itbl, itbls[FUT_NICHAN];
fut_gtbl_p gtbls[FUT_NOCHAN];
fut_otbl_p otbls[FUT_NOCHAN];
#if defined KCP_DIAG_LOG
kcpDiagLog ("fut_resize\n");
#endif
if ( ! IS_FUT(fut)) {
return NULL;
}
for (i1 = 0; i1 < FUT_NICHAN; i1++) {
itbls[i1] = FUT_NULL_ITBL; /* init to null for freeing on error */
}
/* collect the gtbls from the source fut */
/* make sure that all the gtbls use the same itbls */
omask = 0;
for (i1 = 0, sameDims = 1; i1 < FUT_NOCHAN; i1++) {
chan = fut->chan[i1];
if (IS_CHAN(chan)) {
for (i2 = 0; i2 < FUT_NICHAN; i2++) {
itbl = fut->itbl[i2];
if (chan->itbl[i2] != itbl) { /* must be shared */
goto GetOut;
}
if (IS_ITBL(itbl)) {
if (itbl->size != sizeArray [i2]) {
sameDims = 0; /* not the same */
}
}
}
omask |= FUT_BIT(i1); /* resize this chan */
gtbls[i1] = chan->gtbl; /* collect gtbls */
}
else {
gtbls[i1] = NULL;
}
}
if (sameDims == 1) {
return fut; /* already the right size! */
}
imask = fut->iomask.in;
iomask = FUT_OUT(omask) | FUT_IN(imask);
/* make a new fut with these gtbls and identity itbls and otbls */
gtblFut = fut_new (iomask, NULL, gtbls, NULL);
if (gtblFut != NULL) {
/* make an identity fut with itbls that have the specified sizes */
iiomask = FUT_OUT(imask) | FUT_IN(imask);
identityFut = constructfut (iiomask, sizeArray, NULL, NULL, NULL, NULL, KCP_FIXED_RANGE, KCP_FIXED_RANGE);
if (identityFut != NULL) {
/* compose the new size fut with the gtbl fut */
reSizedGtblFut = fut_comp (gtblFut, identityFut, 0);
if (reSizedGtblFut != NULL) {
/* make a new fut with original itbls, ... */
for (i1 = 0; i1 < FUT_NICHAN; i1++) {
if ((imask & FUT_BIT(i1)) != 0) {
itbls[i1] = fut_copy_itbl (fut->itbl[i1]); /* copy (do not share!) original itbls */
if (itbls[i1] == NULL) {
goto GetOut;
}
makeMftiTblDat (itbls[i1]); /* convert to mft to remove grid size dependancy */
itbls[i1]->size = reSizedGtblFut->itbl[i1]->size; /* set new grid size */
fut_free_itbldat (itbls[i1], freeData); /* free fixed table, it has incorrect grid indices */
}
}
/* ... resized gtbls, and original otbls */
for (i1 = 0; i1 < FUT_NOCHAN; i1++) {
if ((omask & FUT_BIT(i1)) != 0) {
gtbls[i1] = reSizedGtblFut->chan[i1]->gtbl; /* collect resized gtbls */
otbls[i1] = fut->chan[i1]->otbl; /* and original otbls */
}
else {
gtbls[i1] = NULL;
otbls[i1] = NULL;
}
}
reSizedFut = fut_new (iomask, itbls, gtbls, otbls);
}
}
}
GetOut:
fut_free (reSizedGtblFut); /* free the intermediate futs */
fut_free (gtblFut);
fut_free (identityFut);
fut_free_tbls (FUT_NICHAN, (void **)itbls);
return (reSizedFut);
}
