64 lines
1.9 KiB
Lua
64 lines
1.9 KiB
Lua
local Fonts = {}
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Fonts.small = nil
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Fonts.medium = nil
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Fonts.large = nil
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Fonts.currentH = 0
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Fonts.fontPath = nil
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Fonts.fontData = nil
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function Fonts.detectSystemFont()
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local home = os.getenv("HOME")
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local f = io.open(home .. "/.config/waybar/style.css", "r")
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if not f then return nil end
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local content = f:read("*a")
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f:close()
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local fontName = content:match("font%-family:%s*[\"']?([^;\"']+)")
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if not fontName then return nil end
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fontName = fontName:match("^%s*(.-)%s*$")
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local handle = io.popen('fc-match "' .. fontName .. '" --format="%{file}"')
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if not handle then return nil end
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local path = handle:read("*a")
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handle:close()
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if path and path ~= "" then
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local test = io.open(path, "r")
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if test then test:close(); return path end
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end
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return nil
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end
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function Fonts.init()
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local h = love.graphics.getHeight()
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if h == Fonts.currentH then return end
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Fonts.currentH = h
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if not Fonts.fontPath then
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Fonts.fontPath = Fonts.detectSystemFont() or false
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end
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if Fonts.fontPath and not Fonts.fontData then
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local f = io.open(Fonts.fontPath, "rb")
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if f then
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local data = f:read("*a")
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f:close()
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Fonts.fontData = love.filesystem.newFileData(data, "systemfont.ttf")
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else
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Fonts.fontPath = false
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end
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end
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local sS = math.max(10, math.floor(h * 0.018))
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local sM = math.max(12, math.floor(h * 0.025))
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local sL = math.max(16, math.floor(h * 0.045))
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if Fonts.fontData then
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Fonts.small = love.graphics.newFont(Fonts.fontData, sS)
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Fonts.medium = love.graphics.newFont(Fonts.fontData, sM)
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Fonts.large = love.graphics.newFont(Fonts.fontData, sL)
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else
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Fonts.small = love.graphics.newFont(sS)
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Fonts.medium = love.graphics.newFont(sM)
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Fonts.large = love.graphics.newFont(sL)
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end
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end
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return Fonts
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