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Diffstat (limited to 'nx-X11/lib/X11/lcStd.c')
-rw-r--r--nx-X11/lib/X11/lcStd.c370
1 files changed, 370 insertions, 0 deletions
diff --git a/nx-X11/lib/X11/lcStd.c b/nx-X11/lib/X11/lcStd.c
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+++ b/nx-X11/lib/X11/lcStd.c
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+/* $Xorg: lcStd.c,v 1.4 2000/08/17 19:45:20 cpqbld Exp $ */
+/*
+ * Copyright 1992, 1993 by TOSHIBA Corp.
+ *
+ * Permission to use, copy, modify, and distribute this software and its
+ * documentation for any purpose and without fee is hereby granted, provided
+ * that the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of TOSHIBA not be used in advertising
+ * or publicity pertaining to distribution of the software without specific,
+ * written prior permission. TOSHIBA make no representations about the
+ * suitability of this software for any purpose. It is provided "as is"
+ * without express or implied warranty.
+ *
+ * TOSHIBA DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+ * TOSHIBA BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+ * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+ * SOFTWARE.
+ *
+ * Author: Katsuhisa Yano TOSHIBA Corp.
+ * mopi@osa.ilab.toshiba.co.jp
+ */
+/* $XFree86: xc/lib/X11/lcStd.c,v 1.6 2003/04/13 19:22:21 dawes Exp $ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include "Xlibint.h"
+#include "XlcPubI.h"
+
+int
+_Xlcmbtowc(
+ XLCd lcd,
+ wchar_t *wstr,
+ char *str,
+ int len)
+{
+ static XLCd last_lcd = NULL;
+ static XlcConv conv = NULL;
+ XPointer from, to;
+ int from_left, to_left;
+ wchar_t tmp_wc;
+
+ if (lcd == NULL) {
+ lcd = _XlcCurrentLC();
+ if (lcd == NULL)
+ return -1;
+ }
+ if (str == NULL)
+ return XLC_PUBLIC(lcd, is_state_depend);
+
+ if (conv && lcd != last_lcd) {
+ _XlcCloseConverter(conv);
+ conv = NULL;
+ }
+
+ last_lcd = lcd;
+
+ if (conv == NULL) {
+ conv = _XlcOpenConverter(lcd, XlcNMultiByte, lcd, XlcNWideChar);
+ if (conv == NULL)
+ return -1;
+ }
+
+ from = (XPointer) str;
+ from_left = len;
+ to = (XPointer) (wstr ? wstr : &tmp_wc);
+ to_left = 1;
+
+ if (_XlcConvert(conv, &from, &from_left, &to, &to_left, NULL, 0) < 0)
+ return -1;
+
+ return (len - from_left);
+}
+
+int
+_Xlcwctomb(
+ XLCd lcd,
+ char *str,
+ wchar_t wc)
+{
+ static XLCd last_lcd = NULL;
+ static XlcConv conv = NULL;
+ XPointer from, to;
+ int from_left, to_left, length;
+
+ if (lcd == NULL) {
+ lcd = _XlcCurrentLC();
+ if (lcd == NULL)
+ return -1;
+ }
+ if (str == NULL)
+ return XLC_PUBLIC(lcd, is_state_depend);
+
+ if (conv && lcd != last_lcd) {
+ _XlcCloseConverter(conv);
+ conv = NULL;
+ }
+
+ last_lcd = lcd;
+
+ if (conv == NULL) {
+ conv = _XlcOpenConverter(lcd, XlcNWideChar, lcd, XlcNMultiByte);
+ if (conv == NULL)
+ return -1;
+ }
+
+ from = (XPointer) &wc;
+ from_left = 1;
+ to = (XPointer) str;
+ length = to_left = XLC_PUBLIC(lcd, mb_cur_max);
+
+ if (_XlcConvert(conv, &from, &from_left, &to, &to_left, NULL, 0) < 0)
+ return -1;
+
+ return (length - to_left);
+}
+
+int
+_Xlcmbstowcs(
+ XLCd lcd,
+ wchar_t *wstr,
+ char *str,
+ int len)
+{
+ XlcConv conv;
+ XPointer from, to;
+ int from_left, to_left, ret;
+
+ if (lcd == NULL) {
+ lcd = _XlcCurrentLC();
+ if (lcd == NULL)
+ return -1;
+ }
+
+ conv = _XlcOpenConverter(lcd, XlcNMultiByte, lcd, XlcNWideChar);
+ if (conv == NULL)
+ return -1;
+
+ from = (XPointer) str;
+ from_left = strlen(str);
+ to = (XPointer) wstr;
+ to_left = len;
+
+ if (_XlcConvert(conv, &from, &from_left, &to, &to_left, NULL, 0) < 0)
+ ret = -1;
+ else {
+ ret = len - to_left;
+ if (wstr && to_left > 0)
+ wstr[ret] = (wchar_t) 0;
+ }
+
+ _XlcCloseConverter(conv);
+
+ return ret;
+}
+
+int
+_Xlcwcstombs(
+ XLCd lcd,
+ char *str,
+ wchar_t *wstr,
+ int len)
+{
+ XlcConv conv;
+ XPointer from, to;
+ int from_left, to_left, ret;
+
+ if (lcd == NULL) {
+ lcd = _XlcCurrentLC();
+ if (lcd == NULL)
+ return -1;
+ }
+
+ conv = _XlcOpenConverter(lcd, XlcNWideChar, lcd, XlcNMultiByte);
+ if (conv == NULL)
+ return -1;
+
+ from = (XPointer) wstr;
+ from_left = _Xwcslen(wstr);
+ to = (XPointer) str;
+ to_left = len;
+
+ if (_XlcConvert(conv, &from, &from_left, &to, &to_left, NULL, 0) < 0)
+ ret = -1;
+ else {
+ ret = len - to_left;
+ if (str && to_left > 0)
+ str[ret] = '\0';
+ }
+
+ _XlcCloseConverter(conv);
+
+ return ret;
+}
+
+
+int
+_Xmbtowc(
+ wchar_t *wstr,
+#ifdef ISC
+ char const *str,
+ size_t len
+#else
+ char *str,
+ int len
+#endif
+ )
+{
+ return _Xlcmbtowc((XLCd) NULL, wstr, str, len);
+}
+
+int
+_Xmblen(
+#ifdef ISC
+ char const *str,
+ size_t len
+#else
+ char *str,
+ int len
+#endif
+ )
+{
+ return _Xmbtowc((wchar_t *) NULL, str, len);
+}
+
+int
+_Xwctomb(
+ char *str,
+ wchar_t wc)
+{
+ return _Xlcwctomb((XLCd) NULL, str, wc);
+}
+
+int
+_Xmbstowcs(
+ wchar_t *wstr,
+ char *str,
+ int len)
+{
+ return _Xlcmbstowcs((XLCd) NULL, wstr, str, len);
+}
+
+int
+_Xwcstombs(
+ char *str,
+ wchar_t *wstr,
+ int len)
+{
+ return _Xlcwcstombs((XLCd) NULL, str, wstr, len);
+}
+
+wchar_t *
+_Xwcscpy(
+ register wchar_t *wstr1, register wchar_t *wstr2)
+{
+ wchar_t *wstr_tmp = wstr1;
+
+ while ((*wstr1++ = *wstr2++))
+ ;
+
+ return wstr_tmp;
+}
+
+wchar_t *
+_Xwcsncpy(
+ register wchar_t *wstr1, register wchar_t *wstr2,
+ register int len)
+{
+ wchar_t *wstr_tmp = wstr1;
+
+ while (len-- > 0)
+ if (!(*wstr1++ = *wstr2++))
+ break;
+
+ while (len-- > 0)
+ *wstr1++ = (wchar_t) 0;
+
+ return wstr_tmp;
+}
+
+int
+_Xwcslen(
+ register wchar_t *wstr)
+{
+ register wchar_t *wstr_ptr = wstr;
+
+ while (*wstr_ptr)
+ wstr_ptr++;
+
+ return wstr_ptr - wstr;
+}
+
+int
+_Xwcscmp(
+ register wchar_t *wstr1, register wchar_t *wstr2)
+{
+ for ( ; *wstr1 && *wstr2; wstr1++, wstr2++)
+ if (*wstr1 != *wstr2)
+ break;
+
+ return *wstr1 - *wstr2;
+}
+
+int
+_Xwcsncmp(
+ register wchar_t *wstr1, register wchar_t *wstr2,
+ register int len)
+{
+ for ( ; *wstr1 && *wstr2 && len > 0; wstr1++, wstr2++, len--)
+ if (*wstr1 != *wstr2)
+ break;
+
+ if (len <= 0)
+ return 0;
+
+ return *wstr1 - *wstr2;
+}
+
+
+int
+_Xlcmbstoutf8(
+ XLCd lcd,
+ char *ustr,
+ const char *str,
+ int len)
+{
+ XlcConv conv;
+ XPointer from, to;
+ int from_left, to_left, ret;
+
+ if (lcd == NULL) {
+ lcd = _XlcCurrentLC();
+ if (lcd == NULL)
+ return -1;
+ }
+
+ conv = _XlcOpenConverter(lcd, XlcNMultiByte, lcd, XlcNUtf8String);
+ if (conv == NULL)
+ return -1;
+
+ from = (XPointer) str;
+ from_left = strlen(str);
+ to = (XPointer) ustr;
+ to_left = len;
+
+ if (_XlcConvert(conv, &from, &from_left, &to, &to_left, NULL, 0) < 0)
+ ret = -1;
+ else {
+ ret = len - to_left;
+ if (ustr && to_left > 0)
+ ustr[ret] = '\0';
+ }
+
+ _XlcCloseConverter(conv);
+
+ return ret;
+}
+
+int
+_Xmbstoutf8(
+ char *ustr,
+ const char *str,
+ int len)
+{
+ return _Xlcmbstoutf8((XLCd) NULL, ustr, str, len);
+}
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