PT-Basic Programming Manual Ver. 1.00
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DISPFONT_INFO_WIDTH
Purpose： To get font width.
Syntax： A%=DISPFONT_INFO_WIDTH(FontID %)
Example： B%=DISPFONT_INFO_WIDTH(3)
Description： A% is an integer variable to be assigned to the result.
FontID% is an integer variable in the range from 2 to 9.
