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//
// Little cms
// Copyright (C) 1998-2007 Marti Maria
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the Software
// is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO
// THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
// Named color support
#include "lcms.h"
static
LPcmsNAMEDCOLORLIST GrowNamedColorList(LPcmsNAMEDCOLORLIST v, int ByElements)
{
if (ByElements > v ->Allocated) {
LPcmsNAMEDCOLORLIST TheNewList;
int NewElements;
size_t size;
if (v ->Allocated == 0)
NewElements = 64; // Initial guess
else
NewElements = v ->Allocated;
while (ByElements > NewElements)
NewElements *= 2;
size = sizeof(cmsNAMEDCOLORLIST) + (sizeof(cmsNAMEDCOLOR) * NewElements);
TheNewList = (LPcmsNAMEDCOLORLIST) _cmsMalloc(size);
if (TheNewList == NULL) {
cmsSignalError(LCMS_ERRC_ABORTED, "Out of memory reallocating named color list");
return NULL;
}
else {
ZeroMemory(TheNewList, size);
CopyMemory(TheNewList, v, sizeof(cmsNAMEDCOLORLIST) + (v ->nColors - 1) * sizeof(cmsNAMEDCOLOR));
TheNewList -> Allocated = NewElements;
_cmsFree(v);
return TheNewList;
}
}
return v;
}
LPcmsNAMEDCOLORLIST cmsAllocNamedColorList(int n)
{
size_t size = sizeof(cmsNAMEDCOLORLIST) + (n - 1) * sizeof(cmsNAMEDCOLOR);
LPcmsNAMEDCOLORLIST v = (LPcmsNAMEDCOLORLIST) _cmsMalloc(size);
if (v == NULL) {
cmsSignalError(LCMS_ERRC_ABORTED, "Out of memory creating named color list");
return NULL;
}
ZeroMemory(v, size);
v ->nColors = n;
v ->Allocated = n;
v ->Prefix[0] = 0;
v ->Suffix[0] = 0;
return v;
}
void cmsFreeNamedColorList(LPcmsNAMEDCOLORLIST v)
{
if (v == NULL) {
cmsSignalError(LCMS_ERRC_RECOVERABLE, "Couldn't free a NULL named color list");
return;
}
_cmsFree(v);
}
LCMSBOOL cmsAppendNamedColor(cmsHTRANSFORM xform, const char* Name, WORD PCS[3], WORD Colorant[MAXCHANNELS])
{
_LPcmsTRANSFORM v = (_LPcmsTRANSFORM) xform;
LPcmsNAMEDCOLORLIST List;
int i;
if (v ->NamedColorList == NULL) return FALSE;
v ->NamedColorList = GrowNamedColorList(v ->NamedColorList, v->NamedColorList ->nColors + 1);
List = v ->NamedColorList;
for (i=0; i < MAXCHANNELS; i++)
List ->List[List ->nColors].DeviceColorant[i] = Colorant[i];
for (i=0; i < 3; i++)
List ->List[List ->nColors].PCS[i] = PCS[i];
strncpy(List ->List[List ->nColors].Name, Name, MAX_PATH-1);
List ->List[List ->nColors].Name[MAX_PATH-1] = 0;
List ->nColors++;
return TRUE;
}
// Returns named color count
int LCMSEXPORT cmsNamedColorCount(cmsHTRANSFORM xform)
{
_LPcmsTRANSFORM v = (_LPcmsTRANSFORM) xform;
if (v ->NamedColorList == NULL) return 0;
return v ->NamedColorList ->nColors;
}
LCMSBOOL LCMSEXPORT cmsNamedColorInfo(cmsHTRANSFORM xform, int nColor, char* Name, char* Prefix, char* Suffix)
{
_LPcmsTRANSFORM v = (_LPcmsTRANSFORM) xform;
if (v ->NamedColorList == NULL) return FALSE;
if (nColor < 0 || nColor >= cmsNamedColorCount(xform)) return FALSE;
if (Name) { strncpy(Name, v ->NamedColorList->List[nColor].Name, 31); Name[31] = 0; }
if (Prefix) { strncpy(Prefix, v ->NamedColorList->Prefix, 31); Prefix[31] = 0; }
if (Suffix) { strncpy(Suffix, v ->NamedColorList->Suffix, 31); Suffix[31] = 0; }
return TRUE;
}
int LCMSEXPORT cmsNamedColorIndex(cmsHTRANSFORM xform, const char* Name)
{
_LPcmsTRANSFORM v = (_LPcmsTRANSFORM) xform;
int i, n;
if (v ->NamedColorList == NULL) return -1;
n = cmsNamedColorCount(xform);
for (i=0; i < n; i++) {
if (stricmp(Name, v ->NamedColorList->List[i].Name) == 0)
return i;
}
return -1;
}
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