diff options
Diffstat (limited to 'nx-X11/lib/src/xlibi18n/lcTxtPr.c')
| -rw-r--r-- | nx-X11/lib/src/xlibi18n/lcTxtPr.c | 254 |
1 files changed, 254 insertions, 0 deletions
diff --git a/nx-X11/lib/src/xlibi18n/lcTxtPr.c b/nx-X11/lib/src/xlibi18n/lcTxtPr.c new file mode 100644 index 000000000..cf25e3d0e --- /dev/null +++ b/nx-X11/lib/src/xlibi18n/lcTxtPr.c @@ -0,0 +1,254 @@ +/* + * 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 + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "Xlibint.h" +#include "XlcPubI.h" +#include <nx-X11/Xutil.h> +#include <nx-X11/Xatom.h> +#include <stdio.h> + +static int +get_buf_size( + Bool is_wide_char, + XPointer list, + int count) +{ + int length = 0; + char **mb_list; + wchar_t **wc_list; + + if (list == NULL) + return 0; + + if (is_wide_char) { + wc_list = (wchar_t **) list; + for ( ; count-- > 0; wc_list++) { + if (*wc_list) + length += _Xwcslen(*wc_list) + 1; + } + length *= 5; /* XXX */ + } else { + mb_list = (char **) list; + for ( ; count-- > 0; mb_list++) { + if (*mb_list) + length += strlen(*mb_list) + 1; + } + length *= 3; /* XXX */ + } + length = (length / BUFSIZ + 1) * BUFSIZ; /* XXX */ + + return length; +} + +static int +_XTextListToTextProperty( + XLCd lcd, + Display *dpy, + const char *from_type, + XPointer list, + int count, + XICCEncodingStyle style, + XTextProperty *text_prop) +{ + Atom encoding; + XlcConv conv; + const char *to_type; + char **mb_list = NULL; + wchar_t **wc_list = NULL; + XPointer from; + char *to, *buf, *value; + int from_left, to_left, buf_len, nitems, unconv_num = 0, ret, i; + Bool is_wide_char = False; + + if (strcmp(XlcNWideChar, from_type) == 0) + is_wide_char = True; + + buf_len = get_buf_size(is_wide_char, list, count); + if ((buf = Xmalloc(buf_len)) == NULL) + return XNoMemory; + + switch (style) { + case XStringStyle: + case XStdICCTextStyle: + encoding = XA_STRING; + to_type = XlcNString; + break; + case XUTF8StringStyle: + encoding = XInternAtom(dpy, "UTF8_STRING", False); + to_type = XlcNUtf8String; + break; + case XCompoundTextStyle: + encoding = XInternAtom(dpy, "COMPOUND_TEXT", False); + to_type = XlcNCompoundText; + break; + case XTextStyle: + encoding = XInternAtom(dpy, XLC_PUBLIC(lcd, encoding_name), False); + to_type = XlcNMultiByte; + if (is_wide_char == False) { + nitems = 0; + mb_list = (char **) list; + to = buf; + for (i = 0; i < count && buf_len > 0; i++) { + if (*mb_list) + strcpy(to, *mb_list); + else + *to = '\0'; + from_left = (*mb_list ? strlen(*mb_list) : 0) + 1; + nitems += from_left; + to += from_left; + mb_list++; + } + unconv_num = 0; + goto done; + } + break; + default: + Xfree(buf); + return XConverterNotFound; + } + + if (count < 1) { + nitems = 0; + goto done; + } + +retry: + conv = _XlcOpenConverter(lcd, from_type, lcd, to_type); + if (conv == NULL) { + Xfree(buf); + return XConverterNotFound; + } + + if (is_wide_char) + wc_list = (wchar_t **) list; + else + mb_list = (char **) list; + + to = buf; + to_left = buf_len; + + unconv_num = 0; + + for (i = 1; to_left > 0; i++) { + if (is_wide_char) { + from = (XPointer) *wc_list; + from_left = _Xwcslen(*wc_list); + wc_list++; + } else { + from = (XPointer) *mb_list; + from_left = (*mb_list ? strlen(*mb_list) : 0); + mb_list++; + } + + ret = _XlcConvert(conv, &from, &from_left, (XPointer *) &to, &to_left, + NULL, 0); + + if (ret < 0) + continue; + + if (ret > 0 && style == XStdICCTextStyle && encoding == XA_STRING) { + _XlcCloseConverter(conv); + encoding = XInternAtom(dpy, "COMPOUND_TEXT", False); + to_type = XlcNCompoundText; + goto retry; + } + + unconv_num += ret; + *to++ = '\0'; + to_left--; + + if (i >= count) + break; + + _XlcResetConverter(conv); + } + + _XlcCloseConverter(conv); + + nitems = to - buf; +done: + if (nitems <= 0) + nitems = 1; + value = Xmalloc(nitems); + if (value == NULL) { + Xfree(buf); + return XNoMemory; + } + if (nitems == 1) + *value = 0; + else + memcpy(value, buf, nitems); + nitems--; + Xfree(buf); + + text_prop->value = (unsigned char *) value; + text_prop->encoding = encoding; + text_prop->format = 8; + text_prop->nitems = nitems; + + return unconv_num; +} + +int +_XmbTextListToTextProperty( + XLCd lcd, + Display *dpy, + char **list, + int count, + XICCEncodingStyle style, + XTextProperty *text_prop) +{ + return _XTextListToTextProperty(lcd, dpy, XlcNMultiByte, (XPointer) list, + count, style, text_prop); +} + +int +_XwcTextListToTextProperty( + XLCd lcd, + Display *dpy, + wchar_t **list, + int count, + XICCEncodingStyle style, + XTextProperty *text_prop) +{ + return _XTextListToTextProperty(lcd, dpy, XlcNWideChar, (XPointer) list, + count, style, text_prop); +} + +int +_Xutf8TextListToTextProperty( + XLCd lcd, + Display *dpy, + char **list, + int count, + XICCEncodingStyle style, + XTextProperty *text_prop) +{ + return _XTextListToTextProperty(lcd, dpy, XlcNUtf8String, (XPointer) list, + count, style, text_prop); +} |