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Annotation of researchv9/jtools/man/man3/string.3, revision 1.1

1.1     ! root        1: .TH STRING 9
        !             2: .CT 2 comm_term
        !             3: .SH NAME
        !             4: string, defont, strwidth, getfont \- text and font operations
        !             5: .SH SYNOPSIS
        !             6: .B #include <jerq.h>
        !             7: .PP
        !             8: .B Point string(ft, s, b, p, f)
        !             9: .B "Font *ft; char *s; Bitmap *b; Point p; Code f;
        !            10: .PP
        !            11: .B extern Font defont;
        !            12: .PP
        !            13: .B "int strwidth(ft, s) Font *ft; char *s;
        !            14: .PP
        !            15: .B "int fontheight(ft) Font *ft;
        !            16: .PP
        !            17: .B "int fontwidtht(ft) Font *ft;
        !            18: .PP
        !            19: .B "int fontnchars(ft) Font *ft;
        !            20: .PP
        !            21: .B "Font getfont(file) char *file;
        !            22: .SH DESCRIPTION
        !            23: .I String
        !            24: draws the null-terminated string
        !            25: .I s
        !            26: using characters from font
        !            27: .I ft
        !            28: in Bitmap
        !            29: .I b
        !            30: at Point
        !            31: .IR p ,
        !            32: with Code
        !            33: .IR f .
        !            34: The return value is the location of the first character
        !            35: .I after
        !            36: .IR s ;
        !            37: passed to another call to
        !            38: .IR string ,
        !            39: the two strings will be concatenated.
        !            40: The characters are drawn such that the
        !            41: .B origin
        !            42: point of the bounding rectangle of a maximum height character
        !            43: lies at
        !            44: .IR p .
        !            45: Therefore, a character drawn on the screen at (0,0)
        !            46: will occupy the upper-leftmost character position on the screen.
        !            47: .I String
        !            48: draws characters as they are in the font.
        !            49: No special action is taken for control characters such as tabs or newlines.
        !            50: .PP
        !            51: The global
        !            52: .I defont
        !            53: is the name of the standard font (not a pointer to it).
        !            54: .PP
        !            55: .I Strwidth
        !            56: returns the width in pixels
        !            57: of the null-terminated string
        !            58: .IR s ,
        !            59: interpreted in the Font
        !            60: .IR *ft .
        !            61: .PP
        !            62: .I Fontheight
        !            63: returns the height of a character in the Font
        !            64: .IR *ft .
        !            65: .PP
        !            66: .I Fontwidth
        !            67: returns the width of a character in the Font
        !            68: .IR *ft .
        !            69: .PP
        !            70: .I Fontnchars
        !            71: returns the number of characters in the Font
        !            72: .IR *ft .
        !            73: .PP
        !            74: .I Getfont
        !            75: opens and returns the font named by
        !            76: .IR file .
        !            77: Appropriate font names can be found with
        !            78: .B xlsfonts
        !            79: in X11, and by listing the directory
        !            80: .B /usr/lib/fonts/fixedwidthfonts
        !            81: for
        !            82: .BR suntools .

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