The Chinese display of Qt under embedded Linux

In general, the embedded QT interface needs to be displayed in Chinese, and the following summarizes the possible methods used in the project

1, download a simplified Chinese character, for example, I use the "square quasi-circle", the font file placed in the ARM Development Board system of the QT font, that is, under the/usr/lib/fonts

2, add the environment variables on the ARM board, open Vi/etc/profile, add

[CPP]View PlainCopy

1. Export Qt_qws_fontdir=/usr/lib/fonts

3, in Main.cpp, add

[CPP]View PlainCopy

1. Qtextcodec::setcodecforcstrings (Qtextcodec::codecforlocale ());
2. QTEXTCODEC::SETCODECFORTR (Qtextcodec::codecforname ("UTF8"));

4, reference with TR ()

The Chinese display of Qt under embedded Linux