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Add icon for MIDI sysex transmit script

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This commit is contained in:
Robin Gareus 2018-01-28 12:58:35 +01:00
parent 11d2077b43
commit c9042b095c
1 changed files with 18 additions and 0 deletions
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18
scripts/_tx_raw_midi_from_file.lua
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@ -108,3 +108,21 @@ function factory () return function ()
rv = nil
collectgarbage ()
end end
function icon (params) return function (ctx, width, height, fg)
ctx:set_source_rgba (ARDOUR.LuaAPI.color_to_rgba (fg))
local txt = Cairo.PangoLayout (ctx, "ArdourMono ".. math.ceil(math.min (width, height) * .5) .. "px")
txt:set_text ("S")
ctx:move_to (1, 1)
txt:show_in_cairo_context (ctx)
txt:set_text ("Y")
local tw, th = txt:get_pixel_size ()
ctx:move_to (.5 * (width - tw), .5 * (height - th))
txt:show_in_cairo_context (ctx)
txt:set_text ("X")
tw, th = txt:get_pixel_size ()
ctx:move_to ((width - tw - 1), (height - th -1))
txt:show_in_cairo_context (ctx)
end end