/* setcolorspace */
int
gs_setcolorspace(gs_state * pgs, const gs_color_space * pcs)
{
int code = 0;
gs_color_space cs_old = *pgs->color_space;
gs_client_color cc_old = *pgs->ccolor;
if (pgs->in_cachedevice)
return_error(gs_error_undefined);
if (pcs->id != pgs->color_space->id) {
pcs->type->adjust_cspace_count(pcs, 1);
*pgs->color_space = *pcs;
if ( (code = pcs->type->install_cspace(pcs, pgs)) < 0 ||
(pgs->overprint && (code = gs_do_set_overprint(pgs)) < 0) ) {
*pgs->color_space = cs_old;
pcs->type->adjust_cspace_count(pcs, -1);
} else
cs_old.type->adjust_cspace_count(&cs_old, -1);
}
if (code >= 0) {
cs_full_init_color(pgs->ccolor, pcs);
cs_old.type->adjust_color_count(&cc_old, &cs_old, -1);
gx_unset_dev_color(pgs);
}
return code;
}
/* setcolorspace */
int
gs_setcolorspace(gs_state * pgs, gs_color_space * pcs)
{
int code = 0;
code = gs_setcolorspace_only(pgs, pcs);
if (code >= 0) {
pgs->color[0].color_space->pclient_color_space_data =
pcs->pclient_color_space_data;
cs_full_init_color(pgs->color[0].ccolor, pcs);
gx_unset_dev_color(pgs);
}
return code;
}
/* This does all the work of setpattern except for the final setcolor. */
int
gs_setpatternspace(gs_state * pgs)
{
int code = 0;
if (pgs->in_cachedevice)
return_error(gs_error_undefined);
if (pgs->color_space->type->index != gs_color_space_index_Pattern) {
gs_color_space *pcs;
pcs = gs_cspace_alloc(pgs->memory, &gs_color_space_type_Pattern);
if (pcs == NULL)
return_error(gs_error_VMerror);
/* reference to base space shifts from pgs to pcs with no net change */
pcs->base_space = pgs->color_space;
pcs->params.pattern.has_base_space = true;
pgs->color_space = pcs;
cs_full_init_color(pgs->ccolor, pcs);
gx_unset_dev_color(pgs);
}
return code;
}
