AutoCAD在我国工程，建筑，测绘领域举足轻重，其图纸格式长为dwg和dxf格式。dxf格式相对于dwg稳定，但是内容上比dwg略有精简，而且读取时也比较长。Dwg的版面目前已经更新到R2018版本，但是其根源还是R2000版本，所以弄明白R2000版本对于后面研究dwg格式具有很大帮助。由于dwgR2000格式不公开，而libopencad是一个开源的解析dwgR2000的C++类库，因此希望通过这个开源项目了解dwgR2000的文件格式。其中由于libopencad类库是在Linux上编译，在Windows平台上并不兼容，经过不断修改测试，最后得到了第一个Windows平台的libopencad类库。
Tiny Library for fix problem of language selection in type text.
This is a C project in which the user enters a numerical expression. Most of the numerical expressions will contain some or all of these characters: '( )', '[ ]', '{ }'. Sadly, there are a lot of times where someone types the expression but forgets to open/close a bracket or closes the brackets in a wrong order, making the expression invalid. Th…
Server plugin specifically designed for the MLG Fortress Bukkit server: mlg.robomwm.com
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