Provided by: libx11-doc_1.8.7-1build1_all 

NAME
XTextWidth, XTextWidth16 - compute text width
SYNTAX
int XTextWidth(XFontStruct *font_struct, _Xconst char *string, int count);
int XTextWidth16(XFontStruct *font_struct, _Xconst XChar2b *string, int count);
ARGUMENTS
count Specifies the character count in the specified string.
font_struct
Specifies the font used for the width computation.
string Specifies the character string.
DESCRIPTION
The XTextWidth and XTextWidth16 functions return the width of the specified 8-bit or 2-byte character
strings.
SEE ALSO
XLoadFont(3), XTextExtents(3)
Xlib - C Language X Interface
X Version 11 libX11 1.8.7 XTextWidth(3)