29 // The curve is stored in segments, where each segment can be sampled or specified by parameters.
213                                       cmsInt32Number nSegments, const cmsCurveSegment* Segments,  in AllocateToneCurveStruct()  argument
226 …cmsSignalError(ContextID, cmsERROR_RANGE, "Couldn't create tone curve with zero segments and no ta…  in AllocateToneCurveStruct()
234     // In this case, there are no segments  in AllocateToneCurveStruct()
236         p ->Segments = NULL;  in AllocateToneCurveStruct()
240         p ->Segments = (cmsCurveSegment*) _cmsCalloc(ContextID, nSegments, sizeof(cmsCurveSegment));  in AllocateToneCurveStruct()
241         if (p ->Segments == NULL) goto Error;  in AllocateToneCurveStruct()
268     // Initialize the segments stuff. The evaluator for each segment is located and a pointer to it  in AllocateToneCurveStruct()
270     if (Segments != NULL && (nSegments > 0)) {  in AllocateToneCurveStruct()
280             if (Segments[i].Type == 0)  in AllocateToneCurveStruct()
281 …p ->SegInterp[i] = _cmsComputeInterpParams(ContextID, Segments[i].nGridPoints, 1, 1, NULL, CMS_LER…  in AllocateToneCurveStruct()
283             memmove(&p ->Segments[i], &Segments[i], sizeof(cmsCurveSegment));  in AllocateToneCurveStruct()
285             if (Segments[i].Type == 0 && Segments[i].SampledPoints != NULL)  in AllocateToneCurveStruct()
286 …p ->Segments[i].SampledPoints = (cmsFloat32Number*) _cmsDupMem(ContextID, Segments[i].SampledPoint…  in AllocateToneCurveStruct()
288                 p ->Segments[i].SampledPoints = NULL;  in AllocateToneCurveStruct()
291             c = GetParametricCurveByType(ContextID, Segments[i].Type, NULL);  in AllocateToneCurveStruct()
302     if (p -> Segments) _cmsFree(ContextID, p ->Segments);  in AllocateToneCurveStruct()
580         if ((R > g ->Segments[i].x0) && (R <= g ->Segments[i].x1)) {  in EvalSegmentedFn()
583             if (g ->Segments[i].Type == 0) {  in EvalSegmentedFn()
585 …cmsFloat32Number R1 = (cmsFloat32Number) (R - g ->Segments[i].x0) / (g ->Segments[i].x1 - g ->Segm…  in EvalSegmentedFn()
589                 g ->SegInterp[i]-> Table = g ->Segments[i].SampledPoints;  in EvalSegmentedFn()
596                 return g ->Evals[i](g->Segments[i].Type, g ->Segments[i].Params, R);  in EvalSegmentedFn()
634 …                                        cmsInt32Number nSegments, const cmsCurveSegment Segments[])  in cmsBuildSegmentedToneCurve()  argument
641     _cmsAssert(Segments != NULL);  in cmsBuildSegmentedToneCurve()
644     if (nSegments == 1 && Segments[0].Type == 1) {  in cmsBuildSegmentedToneCurve()
646         nGridPoints = EntriesByGamma(Segments[0].Params[0]);  in cmsBuildSegmentedToneCurve()
649     g = AllocateToneCurveStruct(ContextID, nGridPoints, nSegments, Segments, NULL);  in cmsBuildSegmentedToneCurve()
672     // A segmented tone curve should have function segments in the first and last positions  in cmsBuildTabulatedToneCurveFloat()
766     if (Curve ->Segments) {  in cmsFreeToneCurve()
772             if (Curve ->Segments[i].SampledPoints) {  in cmsFreeToneCurve()
773                 _cmsFree(ContextID, Curve ->Segments[i].SampledPoints);  in cmsFreeToneCurve()
774                 Curve ->Segments[i].SampledPoints = NULL;  in cmsFreeToneCurve()
783         _cmsFree(ContextID, Curve ->Segments);  in cmsFreeToneCurve()
784         Curve ->Segments = NULL;  in cmsFreeToneCurve()
820 …if (In == NULL || In ->InterpParams == NULL || In ->Segments == NULL || In ->Table16 == NULL) retu…  in cmsDupToneCurve()
822 …eStruct(In ->InterpParams ->ContextID, In ->nEntries, In ->nSegments, In ->Segments, In ->Table16);  in cmsDupToneCurve()
931     if (InCurve ->nSegments == 1 && InCurve ->Segments[0].Type > 0 &&   in cmsReverseToneCurveEx()
932         /* InCurve -> Segments[0].Type <= 5 */   in cmsReverseToneCurveEx()
933 …GetParametricCurveByType(InCurve ->InterpParams->ContextID, InCurve ->Segments[0].Type, NULL) != N…  in cmsReverseToneCurveEx()
936                                        -(InCurve -> Segments[0].Type),  in cmsReverseToneCurveEx()
937                                        InCurve -> Segments[0].Params);  in cmsReverseToneCurveEx()
1207     return t ->Segments[0].Type;  in cmsGetToneCurveParametricType()