35 lines
834 B
Lua
35 lines
834 B
Lua
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local c = {}
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local Dial = require 'Dial'
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local _CAIRO_SET_LINE_WIDTH = cairo_set_line_width
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local _CAIRO_SET_LINE_CAP = cairo_set_line_cap
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local _CAIRO_SET_SOURCE = cairo_set_source
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local _CAIRO_STROKE = cairo_stroke
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local _CAIRO_APPEND_PATH = cairo_append_path
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local set = function(obj, index, percent)
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Dial.set(obj.dials[index], percent)
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end
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local draw = function(obj, cr)
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local dials = obj.dials
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_CAIRO_SET_LINE_WIDTH(cr, dials[1].thickness)
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_CAIRO_SET_LINE_CAP(cr, dials[1].cap)
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for i = 1, #dials do
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local current_dial = dials[i]
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_CAIRO_SET_SOURCE(cr, current_dial.source)
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_CAIRO_APPEND_PATH(cr, current_dial.path)
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_CAIRO_STROKE(cr)
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_CAIRO_SET_SOURCE(cr, current_dial.current_source)
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_CAIRO_APPEND_PATH(cr, current_dial.dial_path)
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_CAIRO_STROKE(cr)
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end
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end
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c.set = set
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c.draw = draw
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return c
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