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Annotation of researchv9/jtools/man/man3/string.3, revision 1.1.1.1

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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