sunaku/tamzen-font
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Tamzen.rb: don't abort if backporting not possible

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This commit is contained in:
Suraj N. Kurapati 2012-10-09 23:09:20 -07:00
parent 89c960ab73
commit eba2ad6a09
1 changed files with 25 additions and 28 deletions
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53
Tamzen.rb
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@ -40,36 +40,33 @@ repo = Grit::Repo.new('.')
trees = Hash.new {|h,k| h[k] = repo.tree(k) }
trees['v1.9'].blobs.each do |blob|
if blob.name.end_with? '.bdf'
begin
font = Font.new(blob)
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
# 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
# backport characters from older versions of the font
BACKPORTS.each do |backport|
code = backport[:character].ord
if font.props['WEIGHT_NAME'] =~ backport[:weight]
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
end
end or raise "versions #{backport[:versions]} lack #{font.file}"
end
end
# output the modified font under a different name
rename = ['Tamsyn', 'Tamzen']
File.write font.file.sub(*rename), font.to_s.gsub(*rename)
rescue => error
warn "#{$0}: could not fork #{blob.name} because #{error}"
end
# backport characters from older versions of the font
BACKPORTS.each do |backport|
code = backport[:character].ord
if font.props['WEIGHT_NAME'] =~ backport[:weight]
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
end
end or warn \
"#{$0}: could not fork #{blob.name} because "\
"versions #{backport[:versions]} lack #{font.file}"
end
end
# output the modified font under a different name
rename = ['Tamsyn', 'Tamzen']
File.write font.file.sub(*rename), font.to_s.gsub(*rename)
end
end