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| author | Andreas Rottmann <a.rottmann@gmx.at> | 2010-05-27 18:23:17 +0200 |
|---|---|---|
| committer | Andreas Rottmann <a.rottmann@gmx.at> | 2010-05-27 18:23:17 +0200 |
| commit | bd6adfa17d453e4c486e36fed4c5779db90a8a0e (patch) | |
| tree | 9798677560d5f99061afe9f0db105a8c97f2438a /lib/unilbrk/u32-width-linebreaks.c | |
| parent | 79ca645d222db2e158784642c3b464a47bea26f3 (diff) | |
| parent | 3e0814cd9862b89c7a39672672937477bd87ddfb (diff) | |
Merge commit 'upstream/0.9.3'
Diffstat (limited to 'lib/unilbrk/u32-width-linebreaks.c')
| -rw-r--r-- | lib/unilbrk/u32-width-linebreaks.c | 84 |
1 files changed, 42 insertions, 42 deletions
diff --git a/lib/unilbrk/u32-width-linebreaks.c b/lib/unilbrk/u32-width-linebreaks.c index 2d36256..c5803db 100644 --- a/lib/unilbrk/u32-width-linebreaks.c +++ b/lib/unilbrk/u32-width-linebreaks.c @@ -1,5 +1,5 @@ /* Line breaking of UTF-32 strings. - Copyright (C) 2001-2003, 2006-2008 Free Software Foundation, Inc. + Copyright (C) 2001-2003, 2006-2010 Free Software Foundation, Inc. Written by Bruno Haible <bruno@clisp.org>, 2001. This program is free software: you can redistribute it and/or modify it @@ -24,9 +24,9 @@ int u32_width_linebreaks (const uint32_t *s, size_t n, - int width, int start_column, int at_end_columns, - const char *o, const char *encoding, - char *p) + int width, int start_column, int at_end_columns, + const char *o, const char *encoding, + char *p) { const uint32_t *s_end; char *last_p; @@ -45,53 +45,53 @@ u32_width_linebreaks (const uint32_t *s, size_t n, /* Respect the override. */ if (o != NULL && *o != UC_BREAK_UNDEFINED) - *p = *o; + *p = *o; if (*p == UC_BREAK_POSSIBLE || *p == UC_BREAK_MANDATORY) - { - /* An atomic piece of text ends here. */ - if (last_p != NULL && last_column + piece_width > width) - { - /* Insert a line break. */ - *last_p = UC_BREAK_POSSIBLE; - last_column = 0; - } - } + { + /* An atomic piece of text ends here. */ + if (last_p != NULL && last_column + piece_width > width) + { + /* Insert a line break. */ + *last_p = UC_BREAK_POSSIBLE; + last_column = 0; + } + } if (*p == UC_BREAK_MANDATORY) - { - /* uc is a line break character. */ - /* Start a new piece at column 0. */ - last_p = NULL; - last_column = 0; - piece_width = 0; - } + { + /* uc is a line break character. */ + /* Start a new piece at column 0. */ + last_p = NULL; + last_column = 0; + piece_width = 0; + } else - { - /* uc is not a line break character. */ - int w; - - if (*p == UC_BREAK_POSSIBLE) - { - /* Start a new piece. */ - last_p = p; - last_column += piece_width; - piece_width = 0; - /* No line break for the moment, may be turned into - UC_BREAK_POSSIBLE later, via last_p. */ - } - - *p = UC_BREAK_PROHIBITED; - - w = uc_width (uc, encoding); - if (w >= 0) /* ignore control characters in the string */ - piece_width += w; - } + { + /* uc is not a line break character. */ + int w; + + if (*p == UC_BREAK_POSSIBLE) + { + /* Start a new piece. */ + last_p = p; + last_column += piece_width; + piece_width = 0; + /* No line break for the moment, may be turned into + UC_BREAK_POSSIBLE later, via last_p. */ + } + + *p = UC_BREAK_PROHIBITED; + + w = uc_width (uc, encoding); + if (w >= 0) /* ignore control characters in the string */ + piece_width += w; + } s++; p++; if (o != NULL) - o++; + o++; } /* The last atomic piece of text ends here. */ |