/* Render a CIEBasedDEF color. */
int
gx_concretize_CIEDEF(const gs_client_color * pc, const gs_color_space * pcs_in,
frac * pconc, const gs_imager_state * pis, gx_device *dev)
{
int code;
gs_color_space *pcs_icc;
gs_client_color scale_pc;
gs_color_space *pcs = (gs_color_space *) pcs_in;
if_debug3('c', "[c]concretize DEF [%g %g %g]\n",
pc->paint.values[0], pc->paint.values[1],
pc->paint.values[2]);
/* If we are comming in here then we have not completed
the conversion of the DEF space to an ICC type. We
will finish that process now. */
if (pcs->icc_equivalent == NULL) {
code = gx_ciedef_to_icc(&pcs_icc, pcs, pis->memory->stable_memory);
} else {
pcs_icc = pcs->icc_equivalent;
}
/* Rescale the input based upon the input range since profile is
created to remap this range from 0 to 1 */
if (check_range(&(pcs->params.def->RangeDEF.ranges[0]), 3)) {
return((pcs_icc->type->concretize_color)(pc, pcs_icc, pconc, pis, dev));
}
/* Do the rescale from 0 to 1 */
rescale_input_color(&(pcs->params.def->RangeDEF.ranges[0]), 3, pc, &scale_pc);
/* Now the icc remap */
return((pcs_icc->type->concretize_color)(&scale_pc, pcs_icc, pconc, pis, dev));
}
/* Call for cases where the equivalent icc color space needs to be set */
int
gs_colorspace_set_icc_equivalent(gs_color_space *pcs, bool *islab,
gs_memory_t *memory)
{
gs_color_space_index color_space_index = gs_color_space_get_index(pcs);
gs_color_space *picc_cs;
*islab = false; /* For non CIEABC cases */
if (pcs->icc_equivalent != NULL || !gs_color_space_is_PSCIE(pcs)) {
return(0);
}
switch( color_space_index ) {
case gs_color_space_index_CIEDEFG:
gx_ciedefg_to_icc(&picc_cs, pcs, memory->stable_memory);
break;
case gs_color_space_index_CIEDEF:
gx_ciedef_to_icc(&picc_cs, pcs, memory->stable_memory);
break;
case gs_color_space_index_CIEABC:
gx_cieabc_to_icc(&picc_cs, pcs, islab, memory->stable_memory);
break;
case gs_color_space_index_CIEA:
gx_ciea_to_icc(&picc_cs, pcs, memory->stable_memory);
break;
default:
/* do nothing. Sould never happen */
break;
}
return(0);
}
int
gx_remap_CIEDEF(const gs_client_color * pc, const gs_color_space * pcs_in,
gx_device_color * pdc, const gs_imager_state * pis, gx_device * dev,
gs_color_select_t select)
{
gs_color_space *pcs_icc;
gs_client_color scale_pc;
int i,code;
gs_color_space *pcs = (gs_color_space *) pcs_in;
if_debug3m('c', pis->memory, "[c]remap CIEDEF [%g %g %g]\n",
pc->paint.values[0], pc->paint.values[1],
pc->paint.values[2]);
/* If we are comming in here then we have not completed
the conversion of the DEF space to an ICC type. We
will finish that process now. */
if (pcs->icc_equivalent == NULL) {
code = gx_ciedef_to_icc(&pcs_icc, pcs, pis->memory->stable_memory);
if (code < 0)
return gs_rethrow(code, "Failed to build ICC profile from CIEDEF");
} else {
pcs_icc = pcs->icc_equivalent;
}
/* Rescale the input based upon the input range since profile is
created to remap this range from 0 to 1 */
if (check_range(&(pcs->params.def->RangeDEF.ranges[0]), 3)) {
return (pcs_icc->type->remap_color)(pc,pcs_icc,pdc,pis,dev,select);
}
/* Do the rescale from 0 to 1 */
rescale_input_color(&(pcs->params.def->RangeDEF.ranges[0]), 3, pc, &scale_pc);
/* Now the icc remap */
code = (pcs_icc->type->remap_color)(&scale_pc,pcs_icc,pdc,pis,dev,select);
/* Save unscaled data for high level device (e.g. pdfwrite) */
for (i = 0; i < 3; i++)
pdc->ccolor.paint.values[i] = pc->paint.values[i];
pdc->ccolor_valid = true;
return code;
}
