You wouldn't set a font change on a graphic, for example.

例如，字体修改对图形就没有意义）。

youdao

You select a book from a digital book shelf; the pages flip in 3-D, and there’s a tool enabling you to increase font size or change the font.

你从电子书架上选择一本书，书页翻页具有3D效果，并且有个工具可以增加字体大小或者更改字体。

youdao

You can change the font size, bookmark pages, and jump directly to different chapters.

您可以更改字体大小，书签页，直接跳到不同的章节。

youdao

As color reader, GM2000 suppport TXT, PDF, CHM, HTM, PDB, UMD formats, font change and TTS functions.

ENGADGET: Gemei outs GM2000 color screen-boasting e-reader

The font change was the subject of user complaints, many unhappy with the way updates were harder to read after Facebook decreased the font size without warning.

FORBES: New Facebook Profile Pages: Now With Smaller Font

But not everyone was unhappy with the font change.

FORBES: New Facebook Profile Pages: Now With Smaller Font