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wxVsnprintf_ fix: added %ls,%lc handling (patch 937094)

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@26865 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Václav Slavík
2004-04-18 21:35:06 +00:00
parent 8dae91699c
commit 210f4bcd66
1 changed files with 79 additions and 36 deletions
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115
src/common/wxchar.cpp
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@@ -198,10 +198,12 @@ int WXDLLEXPORT wxVsnprintf_(wxChar *buf, size_t lenMax,
}
#define APPEND_CH(ch) \
if ( lenCur == lenMax ) \
return -1; \
\
buf[lenCur++] = ch
{ \
if ( lenCur == lenMax ) \
return -1; \
\
buf[lenCur++] = ch; \
}
#define APPEND_STR(s) \
{ \
@@ -419,46 +421,71 @@ int WXDLLEXPORT wxVsnprintf_(wxChar *buf, size_t lenMax,
case wxT('c'):
{
wxChar val = va_arg(argptr, int);
// we don't need to honor padding here, do we?
int val = va_arg(argptr, int);
#if wxUSE_UNICODE
if (ilen == -1)
{
const char buf[2] = { val, 0 };
val = wxString(buf, wxConvLibc)[0u];
}
#elif wxUSE_WCHAR_T
if (ilen == 1)
{
const wchar_t buf[2] = { val, 0 };
val = wxString(buf, wxConvLibc)[0u];
}
#endif
size_t i;
if (!adj_left)
for (i = 1; i < min_width; i++)
APPEND_CH(_T(' '));
APPEND_CH(val);
if (adj_left)
for (i = 1; i < min_width; i++)
APPEND_CH(_T(' '));
done = TRUE;
}
break;
case wxT('s'):
if (ilen == -1)
{
// wx extension: we'll let %hs mean non-Unicode
// strings
char *val = va_arg(argptr, char *);
const wxChar *val = NULL;
#if wxUSE_UNICODE
// ASCII->Unicode constructor handles max_width
// right
wxString s(val, wxConvLibc, max_width);
#else
size_t len = wxSTRING_MAXLEN;
if (val)
wxString s;
if (ilen == -1)
{
for ( len = 0;
val[len] && (len < max_width);
len++ )
;
// wx extension: we'll let %hs mean non-Unicode
// strings
char *v = va_arg(argptr, char *);
if (v)
val = s = wxString(v, wxConvLibc);
}
else
#elif wxUSE_WCHAR_T
wxString s;
if (ilen == 1)
{
// %ls means Unicode strings
wchar_t *v = va_arg(argptr, wchar_t *);
if (v)
val = s = wxString(v, wxConvLibc);
}
else
val = wxT("(null)");
wxString s(val, len);
#endif
if (s.Len() < min_width)
s.Pad(min_width - s.Len(), wxT(' '), adj_left);
{
val = va_arg(argptr, wxChar *);
}
size_t len = 0;
APPEND_STR(s);
}
else
{
wxChar *val = va_arg(argptr, wxChar *);
size_t len = wxSTRING_MAXLEN;
if (val)
{
for ( len = 0;
@@ -466,16 +493,32 @@ int WXDLLEXPORT wxVsnprintf_(wxChar *buf, size_t lenMax,
len++ )
;
}
else
else if (max_width >= 6)
{
val = wxT("(null)");
len = 6;
}
else
{
val = wxT("");
len = 0;
}
wxString s(val, len);
if (s.Len() < min_width)
s.Pad(min_width - s.Len(), wxT(' '), adj_left);
size_t i;
APPEND_STR(s);
if (!adj_left)
for (i = len; i < min_width; i++)
APPEND_CH(_T(' '));
for (i = 0; i < len; i++)
APPEND_CH(val[i]);
if (adj_left)
for (i = len; i < min_width; i++)
APPEND_CH(_T(' '));
done = TRUE;
}
done = TRUE;
break;
case wxT('n'):