样例代码是一组类，说明能够自动检测并修复的问题的宽度。
The sample code is a set of classes that illustrate the breadth of the problems that code Review can automatically detect and fix.
它使用了一组处理程序用来综合计划字母间距，词间距，断字和字符缩放（非常细微的调整某些字母的宽度）来保证调整后的文字依然有很强的肌理感。
They use a combination of letter spacing, word spacing, hyphenation and glyph scaling (i.e. very slightly adjusting the width of individual letters) to produce an even texture in the body copy.
graphicsenvironment类中保存了图形对象和一组颜色，还包括宽度和高度。
The GraphicsEnvironment class holds the graphics object and a set of colors. It also contains the width and height.
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