C++ (Cpp) gs_cspace_new_DeviceCMYK Examples

Example #1

File: gdevpdfc.c Project: MasterPlexus/vendor_goldenve

/*
 * Create a local Device{Gray,RGB,CMYK} color space corresponding to the
 * given number of components.
 */
int
pdf_cspace_init_Device(gs_memory_t *mem, gs_color_space **ppcs,
		       int num_components)
{
    switch (num_components) {
    case 1: *ppcs = gs_cspace_new_DeviceGray(mem); break;
    case 3: *ppcs = gs_cspace_new_DeviceRGB(mem); break;
    case 4: *ppcs = gs_cspace_new_DeviceCMYK(mem); break;
    default: return_error(gs_error_rangecheck);
    }
    return 0;
}

Example #2

File: gscolor1.c Project: DecisiveMocha/ghostpdl

/* setcmykcolor */
int
gs_setcmykcolor(gs_gstate * pgs, double c, double m, double y, double k)
{
    gs_color_space      *pcs;
    int                 code;

    pcs = gs_cspace_new_DeviceCMYK(pgs->memory);
    if (pcs == NULL)
        return_error(gs_error_VMerror);
    if ((code = gs_setcolorspace(pgs, pcs)) >= 0) {
       gs_client_color *pcc = gs_currentcolor_inline(pgs);

        cs_adjust_color_count(pgs, -1); /* not strictly necessary */
        pcc->paint.values[0] = FORCE_UNIT(c);
        pcc->paint.values[1] = FORCE_UNIT(m);
        pcc->paint.values[2] = FORCE_UNIT(y);
        pcc->paint.values[3] = FORCE_UNIT(k);
        pcc->pattern = 0;		/* for GC */
        gx_unset_dev_color(pgs);
    }
    rc_decrement_only_cs(pcs, "gs_setcmykcolor");
    return code;
}