Beispiel #1
0
void AlliesWhiteboard::DrawLine(int x1, int y1, int x2, int y2, char C, char *VidBuf, int Pitch)
{
	switch(C)
	{
	case 0:
		C = (char)227;
		break;
	case 1:
		C = (char)212;
		break;
	case 2:
		C = (char)80;
		break;
	case 3:
		C = (char)235;
		break;
	case 4:
		C = (char)108;
		break;
	case 5:
		C = (char)219;
		break;
	case 6:
		C = (char)208;
		break;
	case 7:
		C = (char)93;
		break;
	case 8:
		C = (char)130;
		break;
	case 9:
		C = (char)67;
		break;
	}

	x1 = x1 - *MapX;
	y1 = y1 - *MapY;
	x2 = x2 - *MapX;
	y2 = y2 - *MapY;

	if(Clip_Line(x1, y1, x2, y2))
		Draw_Line(x1, y1, x2, y2, C, (UCHAR*)VidBuf, Pitch);

	//Line(x1-*MapX, y1-*MapY, x2-*MapX, y2-*MapY, C, VidBuf, Pitch);
}
int Draw_Clip_Line(int x0,int y0, int x1, int y1,UCHAR color, 
                    UCHAR *dest_buffer, int lpitch)
{
// this helper function draws a clipped line

int cxs, cys,
	cxe, cye;

// clip and draw each line
cxs = x0;
cys = y0;
cxe = x1;
cye = y1;

// clip the line
if (Clip_Line(cxs,cys,cxe,cye))
	Draw_Line(cxs, cys, cxe,cye,color,dest_buffer,lpitch);

// return success
return(1);

} // end Draw_Clip_Line
Beispiel #3
0
void AlliesWhiteboard::DrawFreeLine(int x1, int y1, int x2, int y2, char C, char *VidBuf, int Pitch)
{
	if(Clip_Line(x1, y1, x2, y2))
		Draw_Line(x1, y1, x2, y2, C, (UCHAR*)VidBuf, Pitch);
}