Gorgeous Ruler

One simple ruler,I hope you can like it. Update List: 2009.10.19 v1.0: 1.change the background and alpha by the ICON- 'c'; 2.min the ruler by the ICON - '-' and max the ruler by the ICON- '+'; 2009.10.20 v1.1: Fix the bug in Opera 10.10 Build1840,change a image's name since it's been replaced. 2009.11.07 v2.0: 1.draw the background by cnavas,you can change the background gradient color,alpha and length; 2.change the direction and max/min the ruler easily; 3.on the ruler edge,guide will be showed completely; 2010.5.22 v3.0 1.Now, you can opposite the ruler at any direction; 2.Support two languages:Chinese and English; 3.Shortcut Key: 'q'(close the ruler),'d'(change the ruler's direction),'o'(opposite the ruler),'r'(reset the ruler) 简单的一把尺子~ 更新日志： 2009.10.19 v1.0: 1.可以通过图标“c”切换背景； 2.可以通过图标“-”最小化尺子，“+”最大化尺子； 2009.10.20 v1.1: 修复 Opera 10.10 Build1840 的一个bug，自动替换了icon图片。 2009.11.07 v2.0: 1.通过canvas绘制尺子，你可以自己定义渐变色、透明度以及渐变长度； 2.可以通过左侧图标快速最大、最小化尺子； 3.修复在尺子边缘数字无法显示完整的问题； 2010.5.22 v3.0 1.增加反转功能，左右、上下均可反转； 2.支持两种语言：中文和英文； 3.快捷键：“q”（关闭尺子）、“d”（改变水平、垂直方向）、“o”（水平或者垂直方向反转）、“r”（恢复尺子到正常状态）；