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Annotation of researchv10dc/630/man/src/p_man/man3/strwidth.3r, revision 1.1.1.1

1.1       root        1: .ds ZZ DEVELOPMENT PACKAGE
                      2: .TH STRWIDTH 3R "630 MTG"
                      3: .XE "strwidth()"
                      4: .XE "jstrwidth()"
                      5: .SH NAME  
                      6: strwidth, jstrwidth \- width of character string
                      7: .SH SYNOPSIS
                      8: .ft B
                      9: #include <dmd.h>
                     10: .br
                     11: #include <font.h>
                     12: .sp
                     13: int strwidth (f, s) 
                     14: .sp
                     15: int jstrwidth (s) 
                     16: .sp
                     17: Font \(**f; 
                     18: .br 
                     19: char \(**s;
                     20: .SH DESCRIPTION
                     21: The
                     22: .I strwidth
                     23: function
                     24: returns the width in screen coordinates (pixels)
                     25: of the null-terminated string
                     26: .IR s ,
                     27: interpreted in the Font
                     28: .IR *f .
                     29: The height of a character string is simply
                     30: .IR f->height .
                     31: .PP
                     32: The call,
                     33: .IR jstrwidth(s) ,
                     34: is equivalent to
                     35: .IR "strwidth (&mediumfont, s)" .
                     36: .SH EXAMPLE
                     37: The following code fragment places the width of a string
                     38: that uses the resident font
                     39: .I largefont
                     40: into a variable called width.
                     41: .PP
                     42: .RS 3
                     43: .nf
                     44: .ft CM
                     45: \s-1
                     46: #include <dmd.h>
                     47: #include <font.h>
                     48: 
                     49:    .
                     50:    .
                     51: 
                     52:    int width;
                     53:    Font *f = &largefont;
                     54: 
                     55:    width = strwidth (f, "hello world");
                     56: 
                     57:    .
                     58:    .
                     59: 
                     60: .fi
                     61: .RE
                     62: .SH SEE ALSO
                     63: infont(3L), string(3R), structures(3R).

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