U can use TextPaint class ,and the method in this class is measureText, then get one char width! Any question u can post topic in http://androidos.cc/bbs, 、
你可以使用 TextPaint 类中的 measureText方法来测量单个字符的宽度！ 如果有问题，可以在http://androidos.cc/bbs上发帖，我将第一时间回复你！ 2009/1/6 Xiongzh <zx.zhangxi...@gmail.com> > > Hi all, > > I'll like to know how to calculate the actual pixels a text occupies > in the screen from its font size. > > Say, my font size of the text in TextView is 20.5px. > It doesn't mean that every character of the text occupies 20.5px in > the screen, does it? > > I'm inheriting android.widget.TextView to implement a TextView which > text can be scrolled automatically. Just as the behavior of the HTML > <marquee/>. > > I need to know the actual pixels the text occupied to determine how > far I shall scroll the text. > However the getTextSize() * getText().length() is much longer than the > actual length of the text, so I can't make the text re-displayed on > time. > > Thank you in advance for helping me. > > BR > xion...@beijing, China > > dirtybea...@hotmail.com > > > -- Welcome to my site about GPhone: http://51gphone.cn I am a GFans！！欢迎你来到我的GPhone网站！！http://51gphone.cn --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to android-developers@googlegroups.com To unsubscribe from this group, send email to android-developers-unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/android-developers?hl=en -~----------~----~----~----~------~----~------~--~---
