From 042e43247f396a9000fead59d9bff87bf12806d6 Mon Sep 17 00:00:00 2001 From: Thomas Voss Date: Wed, 30 Oct 2024 01:51:14 +0100 Subject: Completely revamp the grab source code Some of the (many) few changes are: - Multithreading for significantly faster performance - The -p/--predicate flag - Byte offsets as the default - No customizable colors (maybe this will come back later) - Newer edition of mlib (formerly librune) --- vendor/librune/man/u8set.3 | 103 --------------------------------------------- 1 file changed, 103 deletions(-) delete mode 100644 vendor/librune/man/u8set.3 (limited to 'vendor/librune/man/u8set.3') diff --git a/vendor/librune/man/u8set.3 b/vendor/librune/man/u8set.3 deleted file mode 100644 index d579b0b..0000000 --- a/vendor/librune/man/u8set.3 +++ /dev/null @@ -1,103 +0,0 @@ -.Dd January 27 2024 -.Dt U8SET 3 -.Os -.Sh NAME -.Nm rtou8 , -.Nm u8set -.Nd encode a rune to UTF-8 -.Sh LIBRARY -.Lb librune -.Sh SYNOPSIS -.In utf8.h -.Ft int -.Fn rtou8 "char8_t *s" "rune ch" "size_t n" -.Ft size_t -.Fn u8set "char8_t *s" "rune ch" "size_t n" -.Sh DESCRIPTION -The -.Fn rtou8 -function writes the rune -.Fa ch -to the UTF-8 encoded buffer -.Fa s -of length -.Fa n , -returning the number of bytes required to UTF-8 encode -.Fa ch . -.Pp -The -.Fn u8set -function fills the buffer -.Fa s -of length -.Fa n -with the constant rune -.Fa ch . -It is similar to the -.Fn rtou8 -function, -but writes more than 1 rune if the given buffer has the capacity. -Unlike -.Fn rtou8 , -this function returns the number of bytes that were successfully written -to -.Fa s . -If -.Fa n -is a multiple of -.Fn u8wdth ch -the return value will be equal to -.Fa n , -however in the case that -.Fa n -is not a multiple then -.Fa s -is filled as much as possible, -and a count shorter than -.Fa n -is returned. -.Pp -Both of these functions assume the input is valid UTF-8. -.Sh RETURN VALUES -The -.Fn rtou8 -function returns the number of bytes required to write -.Fa ch -to the buffer -.Fa s . -.Pp -The -.Fn u8set -function returns the number of bytes written to the buffer -.Fa s . -.Sh EXAMPLES -The following calls to -.Fn rtou8 -and -.Fn u8set -fill a buffer with box-drawing characters to create a top-row of a box. -.Bd -literal -offset indent -#define SCREEN_WIDTH 80 - -int bdr_wdth = u8wdth(U'─'); /* box-drawing rune width */ -size_t bufsiz = SCREEN_WIDTH * bdr_wdth; -char8_t *s = malloc(bufsiz); - -rtou8(s, U'┌', bdr_wdth); -u8set(s + bdr_wdth, U'─', bufsiz - bdr_wdth * 2); -rtou8(s + bufsiz - bdr_wdth, U'┐', bdr_wdth); -.Ed -.Sh SEE ALSO -.Xr u8tor 3 , -.Xr u8tor_uc 3 , -.Xr unicode 7 , -.Xr utf\-8 7 -.Sh STANDARDS -.Rs -.%A F. Yergeau -.%D November 2003 -.%R RFC 3629 -.%T UTF-8, a transformation format of ISO 10646 -.Re -.Sh AUTHORS -.An Thomas Voss Aq Mt mail@thomasvoss.com -- cgit v1.2.3