Obsolete Members for QFontMetrics
The following members of class QFontMetrics are obsolete. They are provided to keep old source code working. We strongly advise against using them in new code.
公有函数
(obsolete) int | charWidth(const QString &text, int pos) const |
成员函数
int QFontMetrics::charWidth(const QString &text, int pos) const
Returns the width of the character at position pos in the string text.
The whole string is needed, as the glyph drawn may change depending on the context (the letter before and after the current one) for some languages (e.g. Arabic).
This function also takes non spacing marks and ligatures into account.