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-rw-r--r--framebuffer.lua6
1 files changed, 3 insertions, 3 deletions
diff --git a/framebuffer.lua b/framebuffer.lua
index 92e90f6..644aba1 100644
--- a/framebuffer.lua
+++ b/framebuffer.lua
@@ -38,12 +38,12 @@ function fb.put(font, c)
end
local glyph = font.glyphs[c - 31]
local fh = font.height/8
- for i = 1, table.getn(glyph) do
+ for i = 1, string.len(glyph) do
local x1 = (i-1) / fh
local y8 = (i-1) % fh
- fb.buf[fb.y/8+y8 + (fb.x+x1) * (fb.h/8) + 1] = glyph[i]
+ fb.buf[fb.y/8+y8 + (fb.x+x1) * (fb.h/8) + 1] = string.byte(glyph, i)
end
- fb.x = fb.x + table.getn(glyph) / fh + 2
+ fb.x = fb.x + string.len(glyph) / fh + 2
if fb.x > fb.w then
fb.put(font, 10)
end