Add GNU Unifont

unifont/init.lua

@@ -0,0 +1,28 @@
+local widths = {}
+for i = 0,65535 do
+	widths[i] = 16
+end
+for i = 32,126 do
+	widths[i] = 8
+end
+
+local function get_glyph(codepoint)
+	if codepoint == 0 or codepoint > 0xffff then
+		codepoint = 0xfffd
+	end
+	local x = codepoint % 256
+	local y = math.floor(codepoint / 256)
+	return string.format("font_unifont_sheet.png^[sheet:256x256:%d,%d", x, y)
+end
+
+font_api.register_font(
+	"unifont",
+	{
+		default = true,
+		margintop = 2,
+		linespacing = -1,
+		height = 16,
+		widths = widths,
+		get_glyph = get_glyph,
+	}
+)