static void
gray_cs_to_spotn_cm(gx_device * dev, frac gray, frac out[])
{
/* TO_DO_DEVICEN This routine needs to include the effects of the SeparationOrder array */
cmyk_cs_to_spotn_cm(dev, 0, 0, 0, frac_1 - gray, out);
}
static void
rgb_cs_to_spotn_cm(gx_device * dev, const gs_imager_state *pis,
frac r, frac g, frac b, frac out[])
{
/* TO_DO_DEVICEN This routine needs to include the effects of the SeparationOrder array */
xcf_device *xdev = (xcf_device *)dev;
int n = xdev->separation_names.num_names;
icmLuBase *luo = xdev->lu_rgb;
int i;
if (luo != NULL) {
double in[3];
double tmp[MAX_CHAN];
int outn = xdev->lu_rgb_outn;
in[0] = frac2float(r);
in[1] = frac2float(g);
in[2] = frac2float(b);
luo->lookup(luo, tmp, in);
for (i = 0; i < outn; i++)
out[i] = float2frac(tmp[i]);
for (; i < n + 4; i++)
out[i] = 0;
} else {
frac cmyk[4];
color_rgb_to_cmyk(r, g, b, pis, cmyk);
cmyk_cs_to_spotn_cm(dev, cmyk[0], cmyk[1], cmyk[2], cmyk[3],
out);
}
}
static void
rgb_cs_to_spotn_cm(gx_device * dev, const gs_imager_state *pis,
frac r, frac g, frac b, frac out[])
{
/* TO_DO_DEVICEN This routine needs to include the effects of the SeparationOrder array */
xcf_device *xdev = (xcf_device *)dev;
int n = xdev->separation_names.num_names;
gcmmhlink_t link = xdev->rgb_icc_link;
int i;
if (link != NULL) {
unsigned short in[3];
unsigned short tmp[MAX_CHAN];
int outn = xdev->rgb_profile->num_comps_out;
in[0] = frac2ushort(r);
in[1] = frac2ushort(g);
in[2] = frac2ushort(b);
gscms_transform_color(dev, link, &(in[0]), &(tmp[0]), 2);
for (i = 0; i < outn; i++)
out[i] = ushort2frac(tmp[i]);
for (; i < n + 4; i++)
out[i] = 0;
} else {
frac cmyk[4];
color_rgb_to_cmyk(r, g, b, pis, cmyk, dev->memory);
cmyk_cs_to_spotn_cm(dev, cmyk[0], cmyk[1], cmyk[2], cmyk[3],
out);
}
}
