#!/usr/bin/env fontforge

# FontForge script used to convert Noto CJK OTF fonts into TTF format
# FROM: https://gist.github.com/mojavelinux/c74162d44ca77d1a7c25

# PDF Flags
# * 0x90  - Neither OpenType or Apple
# * 0x800 - Generate old-style 'kern' table
# * 0x08  - Exclude TrueType instructions
genflags = 0x90 + 0x08 + 0x800

src_file = $1
dst_file = $1:r + ".ttf"

Open(src_file)
CIDFlatten()
SelectAll()
ClearInstrs()
SelectNone()

# Remove glyphs we'll later truncate to get under glyph limit
SelectMore(0u1f190,0u1f199)
Clear()
SelectNone()

Generate(dst_file, "", genflags)
Close()

Open(dst_file)

# Add missing space glyph
Select(0u00a0)
Copy()
Select(0u0020)
Paste()
SetWidth(0)
SelectNone()

# select lesser range of glyphs
#SelectMore(0u0020,0uffee)
#SelectInvert()
#Clear()
#SelectNone()

Generate(dst_file, "", genflags)
Close()