Sha256: 9e343a43c8ccd22f18fb61325111aa1e3c25deed79a3ab04e9728734d5893f0a
Contents?: true
Size: 928 Bytes
Versions: 38
Compression:
Stored size: 928 Bytes
Contents
# gradient.rb
#
# gradient.rb: 文字の大きさを変化させながら表示
# パラメタ:
# str: 文字列
# first_size: 開始文字サイズ(数値、単位pt)
# last_size: 開始文字サイズ(数値、単位pt)
#
# 例: 「こんなこともできます」を10ptから30ptに拡大
# <%=gradient 'こんなこともできます', 10, 30 %>
#
# Copyright (c) 2002 TADA Tadashi <sho@spc.gr.jp>
# You can distribute this file under the GPL2 or any later version.
#
def gradient( str, first_size, last_size )
ary = str.split( //u )
len = ary.length - 1
result = ""
fontsize = first_size.to_f
sd = ( last_size - first_size ).to_f / len
ary.each do |x|
s = sprintf( '%d',fontsize.round )
result << %Q[<span style="font-size: #{s}pt;">#{h x}</span>]
fontsize += sd
end
result
end
# Local Variables:
# mode: ruby
# indent-tabs-mode: t
# tab-width: 3
# ruby-indent-level: 3
# End:
Version data entries
38 entries across 28 versions & 1 rubygems