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/* #included from psi/zfilter.c */
#include "surfx.h"
static int
urf_setup(os_ptr dop, int *width, int *bpp, byte *white)
{
if (r_has_type(dop, t_dictionary)) {
int code;
bool cmyk;
check_dict_read(*dop);
if ((code = dict_int_param(dop, "Width", 1, max_int, URF_default_width, width)) < 0)
return code;
if ((code = dict_int_param(dop, "BPP", 8, 32, URF_default_bpp, bpp)) < 0)
return code;
if (*bpp != 8 && *bpp != 24 && *bpp != 32)
return_error(gs_error_rangecheck);
if ((code = dict_bool_param(dop, "CMYK", true, &cmyk)) < 0)
return code;
if ((cmyk && *bpp != 32) || (!cmyk && *bpp == 32))
return_error(gs_error_rangecheck);
*white = cmyk ? 0 : 0xFF;
return 1;
} else {
*width = URF_default_width;
*bpp = URF_default_bpp;
*white = 0xFF;
return 0;
}
}
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