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30 lines
784 B
Lua
30 lines
784 B
Lua
local M = {}
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function M.centrate_text_with_icon(text_node, icon_node, offset_x)
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offset_x = offset_x or 0
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local metr = gui.get_text_metrics_from_node(text_node)
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local scl = gui.get_scale(text_node).x
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local pos = gui.get_position(text_node)
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local scl_i = gui.get_scale(icon_node).x
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local pos_i = gui.get_position(icon_node)
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local w = metr.width * scl -- text width
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local icon_w = gui.get_size(icon_node).x * scl_i -- icon width
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local width = w + icon_w
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pos.x = -width/2 + w + offset_x
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gui.set_position(text_node, pos)
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pos_i.x = width/2 - icon_w + offset_x
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gui.set_position(icon_node, pos_i)
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end
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function M.step(current, target, step)
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if current < target then
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return math.min(current + step, target)
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else
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return math.max(target, current - step)
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end
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end
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return M |