Sha256: 8bcc2931ea0489c91aaa17de08d29d443b1c2f2aca7f10a3e80cc6ad189f1d1b
Contents?: true
Size: 952 Bytes
Versions: 9
Compression:
Stored size: 952 Bytes
Contents
# -*- coding: utf-8 -*-
# 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
9 entries across 8 versions & 1 rubygems