sunaku/tamzen-font
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skip missing chars from desired backported fonts

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This commit is contained in:
Suraj N. Kurapati 2012-10-13 10:13:20 -07:00
parent 5d370d5cc8
commit 00435d684e
1 changed files with 11 additions and 9 deletions
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20
Tamzen.rb
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@ -23,6 +23,13 @@ class Font < Struct.new(:file, :props, :chars)
props = Hash[head.lines.map {|s| s.chomp.split(' ', 2) }]
chars = Hash[body.map {|s| [Integer(s[/ENCODING (\d+)/, 1]), s] }]
super blob.name, props, chars
# delete empty glyphs except space (32) and non-breaking space (160)
chars.each do |code, char|
if char =~ /BITMAP\n(?:00\n)+ENDCHAR/ && code != 32 && code != 160
chars.delete code
end
end
end
def to_s
@ -42,13 +49,6 @@ trees['v1.9'].blobs.each do |blob|
if blob.name.end_with? '.bdf'
font = Font.new(blob)
# delete empty glyphs except space (32) and non-breaking space (160)
font.chars.each do |code, char|
if char =~ /BITMAP\n(?:00\n)+ENDCHAR/ && code != 32 && code != 160
font.chars.delete code
end
end
# backport characters from older versions of the font
BACKPORTS.each do |backport|
code = backport[:character].ord
@ -56,8 +56,10 @@ trees['v1.9'].blobs.each do |blob|
backport[:versions].any? do |version|
if old_blob = trees[version] / font.file
old_font = Font.new(old_blob)
font.chars[code] = old_font.chars[code]
true
if old_char = old_font.chars[code]
font.chars[code] = old_char
true
end
end
end or warn \
"#{$0}: could not fork #{blob.name} because "\