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On the Mac, support for setting the line codepage and for combining

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characters.  I've just used libcharset in macucs.c since there seemed
little reason not to, and implemented combining characters by naive
overprinting.  It's not yet a lot of use without the ability to select
a font, of course.

[originally from svn r5322]
This commit is contained in:
Owen Dunn
2005-02-16 23:30:10 +00:00
parent 98d342a62a
commit abb7b4ea57
3 changed files with 49 additions and 20 deletions
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33
mac/macucs.c
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@ -1,4 +1,4 @@
/* $Id: macucs.c,v 1.7 2003/04/05 22:12:44 ben Exp $ */
/* $Id$ */
#include <stdio.h>
#include <stdlib.h>
@ -6,6 +6,7 @@
#include <time.h>
#include "putty.h"
#include "charset.h"
#include "terminal.h"
#include "misc.h"
#include "mac.h"
@ -13,14 +14,14 @@
/*
* Mac Unicode-handling routines.
*
* FIXME: currently trivial stub versions assuming all codepages
* are ISO8859-1.
*
* BJH:
* What we _should_ do is to use the Text Encoding Conversion Manager
* when it's available, and have our own routines for converting to
* standard Mac OS scripts when it's not. Support for ATSUI might be
* nice, too.
*/
*
* I (OSD) am unsure any of the above is necessary if we just use
* libcharset */
/*
* Determine whether a byte is the first byte of a double-byte
@ -91,6 +92,8 @@ void init_ucs(Session *s)
{
int i;
s->ucsdata.line_codepage = decode_codepage(s->cfg.line_codepage);
/* Find the line control characters. FIXME: this is not right. */
for (i = 0; i < 256; i++)
if (i < ' ' || (i >= 0x7F && i < 0xA0))
@ -112,19 +115,25 @@ void init_ucs(Session *s)
int decode_codepage(char *cp_name)
{
return 0;
if (!*cp_name)
return CS_NONE; /* use font encoding */
return charset_from_localenc(cp_name);
}
char const *cp_enumerate (int index)
{
if (index == 0) return "ISO/IEC 8859-1";
return NULL;
int charset;
if (index == 0)
return "Use font encoding";
charset = charset_localenc_nth(index-1);
if (charset == CS_NONE)
return NULL;
return charset_to_localenc(charset);
}
char const *cp_name(int codepage)
{
return "ISO/IEC 8859-1";
if (codepage == CS_NONE)
return "Use font encoding";
return charset_to_localenc(codepage);
}