RKButton是什么？简单来说就是具有vista按钮一切效果的按钮控件



抽空更新了一下，抛弃了label，改用drawtext画caption，于是解决了闪烁问题。也很完美的搞定了drawtext自动换行以及caption的垂直居中定位问题（算法可能还不够快，但好用就行了。。仅在caption change和resize的时候重新计算一下），加入了空格键的检测，现在这个按钮的行为模式和标准commandbutton应该都一样了。

另外优化了几个地方，具体就不写了-RKButton What is this? Is simply all the results with the vista button, the button controls



Taking the time to update a moment abandoned the label, use drawtext picture caption, then solve the flicker problem. Is also the perfect Gaoding the drawtext wrap, as well as the vertical center positioning of caption (algorithm might not be fast enough, but it handy on the list.. Only in the caption change and resize the time to re-calculate), joined the space bar detection Now the button patterns of behavior and standards of commandbutton should all the same.

Also optimized in several places, specifically not to write a