unicode_text/test.lua

#!/usr/bin/env lua5.1
-- -*- coding: utf-8 -*-

dofile("init.lua")
dofile("tga_encoder.lua")

font_1 = unicode_text.hexfont()
font_1:load_glyphs(
   io.lines("/usr/share/unifont/unifont.hex")
)
local text = "ABC	123	😀\
\
wð♥𐍈"
local pixels = font_1:render_text(text)
local image = tga_encoder.image(pixels)
image:save("test.tga")

font_2 = unicode_text.hexfont(
   {
      background_color = { 0x33, 0x66, 0x99 },
      foreground_color = { 0xDD, 0x00, 0x00 },
   }
)
font_2:load_glyphs(
   io.lines("/usr/share/unifont/unifont.hex")
)
font_2:load_glyphs(
   io.lines("unifont_upper.hex")
)
local file = io.open("UTF-8-demo.txt")
tga_encoder.image(
   font_2:render_text(
      file:read("*all")
   )
):save("UTF-8-demo.tga")
file:close()