/*
        Density module for EpsonX driver.
*/

#include <exec/types.h>
#include "devices/printer.h"
#include "devices/prtbase.h"

SetDensity(density_code)
ULONG density_code;
{
        extern struct PrinterData *PD;
        extern struct PrinterExtendedData *PED;

        /* SPECIAL_DENSITY     0    1    2    3    4    5    6    7 */
        static int XDPI[8] = {120, 120, 120, 240, 120, 240, 240, 240};
        static int YDPI[8] = {72, 72, 144, 72, 216, 144, 216, 216};
        static char codes[8] = {'L', 'L', 'L', 'Z', 'L', 'Z', 'Z', 'Z'};

        PED->ped_MaxColumns =
                PD->pd_Preferences.PaperSize == W_TRACTOR ? 136 : 80;
        density_code /= SPECIAL_DENSITY1;
        /* default is 80 chars (8.0 in.), W_TRACTOR is 136 chars (13.6 in.) */
        PED->ped_MaxXDots =
                (XDPI[density_code] * PED->ped_MaxColumns) / 10;
        PED->ped_XDotsInch = XDPI[density_code];
        PED->ped_YDotsInch = YDPI[density_code];
        if ((PED->ped_YDotsInch = YDPI[density_code]) == 216) {
                PED->ped_NumRows = 24;
        }
        else if (PED->ped_YDotsInch == 144) {
                PED->ped_NumRows = 16;
        }
        else {
                PED->ped_NumRows = 8;
        }
        return((int)codes[density_code]);
}