FrameSetFontSize

Help Contents GUI programming Frames FrameSetFontSize
FrameSetBackgroundColor FrameSetFontName

FrameSetFontSize aframe size

Command to set the font size of the Frame aframe to size, which must be a integer number.

Example: 

f=Frame [][MyFrame] wxdefault_frame_style [100 200][200 100]
FrameSetFontSize f 50
b=(Button f [Close][ern "f  GC] 0 [-1 -1][200 70])

Reference:

FrameSetBackgroundColor FrameSetFontName