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researchv10 Dan Cross

.ds ZZ DEVELOPMENT PACKAGE
.TH TEXTURE 3R "630 MTG"
.XE "texture()"
.XE "T_grey"
.XE "T_lightgrey"
.XE "T_darkgrey"
.XE "T_black"
.XE "T_white"
.XE "T_checks"
.XE "T_background"
.SH NAME  
texture \- draw Texture16 in Rectangle in Bitmap
.SH SYNOPSIS
.ft B
#include <dmd.h>
.sp
void texture (b, r, t, f)
.br
Bitmap \(**b; 
.br 
Rectangle r;
.br 
Texture16 \(**t; 
.br 
Code f;
.sp
Texture16 T_grey, T_lightgrey, T_darkgrey;
.sp
Texture16 T_black, T_white, T_background, T_checks;
.SH DESCRIPTION
The
.I texture
function
draws the Texture16 specified by
.I t
with function Code
.I f
in the Rectangle
.I r
in the Bitmap
.IR b .
The Texture16s listed above are predefined.
.SH EXAMPLE
The following program allows doodling with a Texture16.
.PP
.RS 3
.nf
.ft CM
#include <dmd.h>
main()
{
	Rectangle r;
	Point s;
	s.x = 16;
	s.y = 16;
	request (MOUSE);
	for (;;)
	{
		wait(MOUSE);
		r.origin = mouse.xy;
		r.corner = add (r.origin, s);
		if( button3() )
			break;
		if( button1() )
			texture (&display, r,
				&T_grey, F_STORE);
		if( button2() )
			texture (&display, r,
				&T_grey, F_CLR);
	}
}
\fR
.fi
.RE
.SH SEE ALSO
globals(3R), jtexture(3L), structures(3R).

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