/* GDK - The GIMP Drawing Kit
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
+ * Copyright (C) 1998-2004 Tor Lillqvist
*
* This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
+ * modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
+ * Lesser General Public License for more details.
*
- * You should have received a copy of the GNU Library General Public
+ * You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/*
- * Modified by the GTK+ Team and others 1997-1999. See the AUTHORS
+ * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
* file for a list of people on the GTK+ Team. See the ChangeLog
* files for a list of changes. These files are distributed with
* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
*/
-#if HAVE_CONFIG_H
-# include <config.h>
-#endif
+#include "config.h"
#include <stdlib.h>
#include <string.h>
+#include <locale.h>
-#include "gdkim.h"
#include "gdkpixmap.h"
-#include "gdkprivate.h"
+#include "gdkinternals.h"
#include "gdki18n.h"
#include "gdkwin32.h"
-/*
- *--------------------------------------------------------------
- * gdk_set_locale
- *
- * Arguments:
- *
- * Results:
- *
- * Side effects:
- *
- *--------------------------------------------------------------
- */
-
gchar*
gdk_set_locale (void)
{
- gchar *current_locale;
-
- if (!setlocale (LC_ALL,""))
+ if (!setlocale (LC_ALL, ""))
g_warning ("locale not supported by C library");
- current_locale = setlocale (LC_ALL, NULL);
-
- return current_locale;
-}
-
-void
-gdk_im_begin (GdkIC *ic, GdkWindow* window)
-{
-}
-
-void
-gdk_im_end (void)
-{
-}
-
-GdkIMStyle
-gdk_im_decide_style (GdkIMStyle supported_style)
-{
- return GDK_IM_PREEDIT_NONE | GDK_IM_STATUS_NONE;
-}
-
-GdkIMStyle
-gdk_im_set_best_style (GdkIMStyle style)
-{
- return GDK_IM_PREEDIT_NONE | GDK_IM_STATUS_NONE;
-}
-
-gint
-gdk_im_ready (void)
-{
- return FALSE;
-}
-
-GdkIC *
-gdk_ic_new (GdkICAttr *attr, GdkICAttributesType mask)
-{
- return NULL;
-}
-
-void
-gdk_ic_destroy (GdkIC *ic)
-{
-}
-
-GdkIMStyle
-gdk_ic_get_style (GdkIC *ic)
-{
- return GDK_IM_PREEDIT_NONE | GDK_IM_STATUS_NONE;
-}
-
-void
-gdk_ic_set_values (GdkIC *ic, ...)
-{
-}
-
-void
-gdk_ic_get_values (GdkIC *ic, ...)
-{
-}
-
-GdkICAttributesType
-gdk_ic_set_attr (GdkIC *ic, GdkICAttr *attr, GdkICAttributesType mask)
-{
- return 0;
+ return g_win32_getlocale ();
}
-GdkICAttributesType
-gdk_ic_get_attr (GdkIC *ic, GdkICAttr *attr, GdkICAttributesType mask)
-{
- return 0;
-}
-
-GdkEventMask
-gdk_ic_get_events (GdkIC *ic)
-{
- return 0;
-}
-
-/*
- * gdk_wcstombs
- *
- * Returns a multi-byte string converted from the specified array
- * of wide characters. The string is newly allocated. The array of
- * wide characters must be null-terminated. If the conversion is
- * failed, it returns NULL.
- *
- * On Win32, we always use UTF-8.
- */
gchar *
gdk_wcstombs (const GdkWChar *src)
{
- gint len;
- const GdkWChar *wcp;
- guchar *mbstr, *bp;
-
- wcp = src;
- len = 0;
- while (*wcp)
- {
- const GdkWChar c = *wcp++;
+ const gchar *charset;
- if (c < 0x80)
- len += 1;
- else if (c < 0x800)
- len += 2;
- else if (c < 0x10000)
- len += 3;
- else if (c < 0x200000)
- len += 4;
- else if (c < 0x4000000)
- len += 5;
- else
- len += 6;
- }
-
- mbstr = g_malloc (len + 1);
-
- wcp = src;
- bp = mbstr;
- while (*wcp)
- {
- int first;
- int i;
- GdkWChar c = *wcp++;
-
- if (c < 0x80)
- {
- first = 0;
- len = 1;
- }
- else if (c < 0x800)
- {
- first = 0xc0;
- len = 2;
- }
- else if (c < 0x10000)
- {
- first = 0xe0;
- len = 3;
- }
- else if (c < 0x200000)
- {
- first = 0xf0;
- len = 4;
- }
- else if (c < 0x4000000)
- {
- first = 0xf8;
- len = 5;
- }
- else
- {
- first = 0xfc;
- len = 6;
- }
-
- /* Woo-hoo! */
- switch (len)
- {
- case 6: bp[5] = (c & 0x3f) | 0x80; c >>= 6; /* Fall through */
- case 5: bp[4] = (c & 0x3f) | 0x80; c >>= 6; /* Fall through */
- case 4: bp[3] = (c & 0x3f) | 0x80; c >>= 6; /* Fall through */
- case 3: bp[2] = (c & 0x3f) | 0x80; c >>= 6; /* Fall through */
- case 2: bp[1] = (c & 0x3f) | 0x80; c >>= 6; /* Fall through */
- case 1: bp[0] = c | first;
- }
-
- bp += len;
- }
- *bp = 0;
- return mbstr;
-}
-
-
-/*
- * gdk_mbstowcs
- *
- * Converts the specified string into GDK wide characters, and,
- * returns the number of wide characters written. The string 'src'
- * must be null-terminated. If the conversion is failed, it returns
- * -1.
- *
- * On Win32, thr string is assumed to be in UTF-8. Also note that
- * GdkWChar is 32 bits, while wchar_t, and the wide characters the
- * Windows API uses, are 16 bits!
- */
-
-/* First a helper function for not zero-terminated strings */
-gint
-gdk_nmbstowcs (GdkWChar *dest,
- const gchar *src,
- gint src_len,
- gint dest_max)
-{
- guchar *cp, *end;
- gint n;
-
- cp = (guchar *) src;
- end = cp + src_len;
- n = 0;
- while (cp != end && dest != dest + dest_max)
- {
- gint i, mask = 0, len;
- guchar c = *cp;
-
- if (c < 0x80)
- {
- len = 1;
- mask = 0x7f;
- }
- else if ((c & 0xe0) == 0xc0)
- {
- len = 2;
- mask = 0x1f;
- }
- else if ((c & 0xf0) == 0xe0)
- {
- len = 3;
- mask = 0x0f;
- }
- else if ((c & 0xf8) == 0xf0)
- {
- len = 4;
- mask = 0x07;
- }
- else if ((c & 0xfc) == 0xf8)
- {
- len = 5;
- mask = 0x03;
- }
- else if ((c & 0xfc) == 0xfc)
- {
- len = 6;
- mask = 0x01;
- }
- else
- return -1;
-
- if (cp + len > end)
- return -1;
-
- *dest = (cp[0] & mask);
- for (i = 1; i < len; i++)
- {
- if ((cp[i] & 0xc0) != 0x80)
- return -1;
- *dest <<= 6;
- *dest |= (cp[i] & 0x3f);
- }
- if (*dest == -1)
- return -1;
-
- cp += len;
- dest++;
- n++;
- }
- if (cp != end)
- return -1;
-
- return n;
+ g_get_charset (&charset);
+ return g_convert ((char *) src, -1, charset, "UCS-4LE", NULL, NULL, NULL);
}
gint
const gchar *src,
gint dest_max)
{
- return gdk_nmbstowcs (dest, src, strlen (src), dest_max);
-}
-
-
-/* A version that converts to wchar_t wide chars */
-
-gint
-gdk_nmbstowchar_ts (wchar_t *dest,
- const gchar *src,
- gint src_len,
- gint dest_max)
-{
- wchar_t *wcp;
- guchar *cp, *end;
- gint n;
-
- wcp = dest;
- cp = (guchar *) src;
- end = cp + src_len;
- n = 0;
- while (cp != end && wcp != dest + dest_max)
- {
- gint i, mask = 0, len;
- guchar c = *cp;
-
- if (c < 0x80)
- {
- len = 1;
- mask = 0x7f;
- }
- else if ((c & 0xe0) == 0xc0)
- {
- len = 2;
- mask = 0x1f;
- }
- else if ((c & 0xf0) == 0xe0)
- {
- len = 3;
- mask = 0x0f;
- }
- else /* Other lengths are not possible with 16-bit wchar_t! */
- return -1;
+ gint retval;
+ gsize nwritten;
+ gint n_ucs4;
+ gunichar *ucs4;
+ const gchar *charset;
- if (cp + len > end)
- return -1;
+ g_get_charset (&charset);
+ ucs4 = (gunichar *) g_convert (src, -1, "UCS-4LE", charset, NULL, &nwritten, NULL);
+ n_ucs4 = nwritten * sizeof (GdkWChar);
- *wcp = (cp[0] & mask);
- for (i = 1; i < len; i++)
- {
- if ((cp[i] & 0xc0) != 0x80)
- return -1;
- *wcp <<= 6;
- *wcp |= (cp[i] & 0x3f);
- }
- if (*wcp == 0xFFFF)
- return -1;
+ retval = MIN (dest_max, n_ucs4);
+ memmove (dest, ucs4, retval * sizeof (GdkWChar));
+ g_free (ucs4);
- cp += len;
- wcp++;
- n++;
- }
- if (cp != end)
- return -1;
-
- return n;
+ return retval;
}
-
projects / ~andy / gtk / blobdiff