/***************************************************************************
 *
 *       Density module for IFF_Printer
 */

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

void SetDensity(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] = {80, 80, 80, 120, 160, 180, 240, 300};
	static int YDPI[8] = {68, 68, 80, 120, 136, 180, 240, 300};

	/* Set page size to defaults */
	PED->ped_MaxColumns = 80;	/* 8.0" */
	PED->ped_MaxYDots = 100;	/* 10.0" */
	switch(PD->pd_Preferences.PaperSize) {
		case W_TRACTOR:
			PED->ped_MaxColumns = 136;	/* 13.6" x 10.0" */
			break;
		case US_LEGAL:
			PED->ped_MaxYDots = 140;	/* 8.0" x 14.0" */
			break;
		case CUSTOM:
			PED->ped_MaxColumns =
				PD->pd_Preferences.PrintMaxWidth;
			PED->ped_MaxYDots =
				PD->pd_Preferences.PrintMaxHeight;
			break;
	}
        density_code /= SPECIAL_DENSITY1;
        PED->ped_MaxXDots =
		XDPI[density_code] * PED->ped_MaxColumns / 10;
        PED->ped_MaxYDots = YDPI[density_code] * PED->ped_MaxYDots / 10;
        PED->ped_XDotsInch = XDPI[density_code];
        PED->ped_YDotsInch = YDPI[density_code];
}