/*
	grblk.c
*/

#include <stdio.h>
#include <egb.h>
#include <msdos.cf>

#include <ryosuke.h>
#include <usrlib.h>

void	grgetblk(char *buf, int x1, int y1, int xlen, int ylen)
	{
	char	para[14];
	DWORD(para + 0) = (unsigned long) buf;
	WORD(para + 4) = getds();
	WORD(para + 6) = x1;
	WORD(para + 8) = y1;
	WORD(para + 10) = x1 + xlen - 1;
	WORD(para + 12) = y1 + ylen - 1;
	EGB_getBlock( EGB_work, para );
	}

void	grputblk(int x1, int y1, int xlen, int ylen, char *data, int op)
	{
	char	para[14];
	EGB_writeMode(EGB_work, op);
	EGB_color( EGB_work, 3, 0 );
	DWORD(para + 0) = (unsigned long) data;
	WORD(para + 4) = getds();
	WORD(para + 6) = x1;
	WORD(para + 8) = y1;
	WORD(para + 10) = x1 + xlen - 1;
	WORD(para + 12) = y1 + ylen - 1;
	EGB_putBlock( EGB_work, 0, para );
	EGB_writeMode( EGB_work, DrawNORMAL );
	}

void	grp_putblk_zoom(int x1, int y1, int xlen, int ylen, char *data,
						int op, int zoomx, int zoomy)
	{
	char para[14];
	EGB_writeMode(EGB_work, op);
	EGB_color(EGB_work, 3, 0);
	DWORD(para + 0) = (unsigned long) data;
	WORD(para + 4) = getds();
	WORD(para + 6) = x1;
	WORD(para + 8) = y1;
	WORD(para + 10) = x1 + xlen*zoomx - 1;
	WORD(para + 12) = y1 + ylen*zoomy - 1;
	WORD(para + 14) = xlen;
	WORD(para + 16) = ylen;
	EGB_putBlockZoom( EGB_work, 0, para );
	EGB_writeMode( EGB_work, DrawNORMAL );
	}

/* end of grblk.c */