CANVAS:stroke rect

CANVAS:stroke_rect(x1, y1, x2, y2, color)

Stroke a rectangle outline defined by the bounding area of x1,y2 to x2,y2 with a specific color. The width of the outline is the last value passed to CANVAS:set_line_width or 1 if no width has ever been specified.

Parameters: x1 The x position of the first corner y1 The y position of the first corner x2 The x position of the second corner y2 The y position of the second corner color An RGB color value as an integer value.

-- Draw three colored outlines across the canvas
function StrokeRGB(name)
    local canvas = gre.get_canvas(name)
    local size = canvas:get_dimensions()
    local rw = size.width / 3
    canvas:stroke_rect(0,    0, rw-1,   size.height, 0xff0000)
    canvas:stroke_rect(rw,   0, 2*rw-1, size.height, 0x00ff00)
    canvas:stroke_rect(2*rw, 0, 3*rw-1, size.height, 0x0000ff)
end
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