/* return SRGB color space to the client */
int
pl_cspace_init_SRGB(gs_color_space **ppcs, const gs_state *pgs)
{
int code;
/* make sure we have a crd set up */
#ifdef DEVICE_DOES_COLOR_CONVERSION
*ppcs = gs_cspace_new_DeviceRGB(pgs->memory);
return 0;
#endif
code = pl_build_crd((gs_state *)pgs);
if ( code < 0 )
return code;
code = gs_cspace_build_CIEABC(ppcs, NULL, gs_state_memory(pgs));
if ( code < 0 )
return code;
*(gs_cie_DecodeLMN(*ppcs)) = pl_DecodeLMN;
*(gs_cie_MatrixLMN(*ppcs)) = pl_MatrixLMN;
(gs_cie_WhitePoint(*ppcs)) = pl_WhitePoint;
(gs_cie_BlackPoint(*ppcs)) = pl_BlackPoint;
return 0;
}
static int
test6(gs_state * pgs, gs_memory_t * mem)
{
gs_color_space *pcs;
gs_cie_abc *pabc;
gs_cie_render *pcrd;
static const gs_vector3 white_point =
{1, 1, 1};
static const gs_cie_render_proc3 encode_abc =
{
{render_abc, render_abc, render_abc}
};
int code;
gs_color_space *rgb_cs;
rgb_cs = gs_cspace_new_DeviceRGB(mem);
gs_scale(pgs, 150.0, 150.0);
gs_translate(pgs, 0.5, 0.5);
gs_setcolorspace(pgs, rgb_cs);
spectrum(pgs, 5);
gs_translate(pgs, 1.2, 0.0);
/* We must set the CRD before the color space. */
code = gs_cie_render1_build(&pcrd, mem, "test6");
if (code < 0)
return code;
gs_cie_render1_initialize(mem, pcrd, NULL, &white_point, NULL,
NULL, NULL, NULL,
NULL, NULL, NULL,
NULL, &encode_abc, NULL,
NULL);
gs_setcolorrendering(pgs, pcrd);
gs_cspace_build_CIEABC(&pcs, NULL, mem);
/* There should be an API for initializing CIE color spaces too.... */
pabc = pcs->params.abc;
pabc->common.points.WhitePoint = white_point;
gs_cie_abc_complete(pabc);
/* End of initializing the color space. */
gs_setcolorspace(pgs, pcs);
spectrum(pgs, 5);
gs_free_object(mem, rgb_cs, "test6 rgb_cs");
return 0;
}
