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