--- /dev/null
+/* Store a character in UTF-16 string.
+ Copyright (C) 2002, 2005-2006 Free Software Foundation, Inc.
+ Written by Bruno Haible <bruno@clisp.org>, 2002.
+
+ This program is free software; you can redistribute it and/or modify it
+ under the terms of the GNU Library General Public License as published
+ by the Free Software Foundation; either version 2, or (at your option)
+ any later version.
+
+ This program 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.
+
+ You should have received a copy of the GNU Library General Public
+ License along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+ USA. */
+
+#include <config.h>
+
+/* Specification. */
+#include "unistr.h"
+
+#if !HAVE_INLINE
+
+int
+u16_uctomb (uint16_t *s, ucs4_t uc, int n)
+{
+ if (uc < 0xd800)
+ {
+ if (n > 0)
+ {
+ s[0] = uc;
+ return 1;
+ }
+ /* else return -2, below. */
+ }
+ else if (uc < 0x10000)
+ {
+ if (uc >= 0xe000)
+ {
+ if (n >= 1)
+ {
+ s[0] = uc;
+ return 1;
+ }
+ }
+ else
+ return -1;
+ }
+ else
+ {
+ if (uc < 0x110000)
+ {
+ if (n >= 2)
+ {
+ s[0] = 0xd800 + ((uc - 0x10000) >> 10);
+ s[1] = 0xdc00 + ((uc - 0x10000) & 0x3ff);
+ return 2;
+ }
+ }
+ else
+ return -1;
+ }
+ return -2;
+}
+
+#endif
--- /dev/null
+/* Store a character in UTF-32 string.
+ Copyright (C) 2002, 2005-2006 Free Software Foundation, Inc.
+ Written by Bruno Haible <bruno@clisp.org>, 2002.
+
+ This program is free software; you can redistribute it and/or modify it
+ under the terms of the GNU Library General Public License as published
+ by the Free Software Foundation; either version 2, or (at your option)
+ any later version.
+
+ This program 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.
+
+ You should have received a copy of the GNU Library General Public
+ License along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+ USA. */
+
+#include <config.h>
+
+/* Specification. */
+#include "unistr.h"
+
+#if !HAVE_INLINE
+
+int
+u32_uctomb (uint32_t *s, ucs4_t uc, int n)
+{
+ if (uc < 0xd800 || (uc >= 0xe000 && uc < 0x110000))
+ {
+ if (n > 0)
+ {
+ *s = uc;
+ return 1;
+ }
+ else
+ return -2;
+ }
+ else
+ return -1;
+}
+
+#endif
--- /dev/null
+/* Store a character in UTF-8 string.
+ Copyright (C) 2002, 2005-2006 Free Software Foundation, Inc.
+ Written by Bruno Haible <bruno@clisp.org>, 2002.
+
+ This program is free software; you can redistribute it and/or modify it
+ under the terms of the GNU Library General Public License as published
+ by the Free Software Foundation; either version 2, or (at your option)
+ any later version.
+
+ This program 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.
+
+ You should have received a copy of the GNU Library General Public
+ License along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+ USA. */
+
+#include <config.h>
+
+/* Specification. */
+#include "unistr.h"
+
+#if !HAVE_INLINE
+
+int
+u8_uctomb (uint8_t *s, ucs4_t uc, int n)
+{
+ if (uc < 0x80)
+ {
+ if (n > 0)
+ {
+ s[0] = uc;
+ return 1;
+ }
+ /* else return -2, below. */
+ }
+ else
+ {
+ int count;
+
+ if (uc < 0x800)
+ count = 2;
+ else if (uc < 0x10000)
+ {
+ if (uc < 0xd800 || uc >= 0xe000)
+ count = 3;
+ else
+ return -1;
+ }
+#if 0
+ else if (uc < 0x200000)
+ count = 4;
+ else if (uc < 0x4000000)
+ count = 5;
+ else if (uc <= 0x7fffffff)
+ count = 6;
+#else
+ else if (uc < 0x110000)
+ count = 4;
+#endif
+ else
+ return -1;
+
+ if (n >= count)
+ {
+ switch (count) /* note: code falls through cases! */
+ {
+#if 0
+ case 6: s[5] = 0x80 | (uc & 0x3f); uc = uc >> 6; uc |= 0x4000000;
+ case 5: s[4] = 0x80 | (uc & 0x3f); uc = uc >> 6; uc |= 0x200000;
+#endif
+ case 4: s[3] = 0x80 | (uc & 0x3f); uc = uc >> 6; uc |= 0x10000;
+ case 3: s[2] = 0x80 | (uc & 0x3f); uc = uc >> 6; uc |= 0x800;
+ case 2: s[1] = 0x80 | (uc & 0x3f); uc = uc >> 6; uc |= 0xc0;
+ /*case 1:*/ s[0] = uc;
+ }
+ return count;
+ }
+ }
+ return -2;
+}
+
+#endif
--- /dev/null
+Description:
+Store a character in UTF-16 string.
+
+Files:
+lib/unistr/u16-uctomb.c
+
+Depends-on:
+unistr/base
+
+configure.ac:
+gl_MODULE_INDICATOR([unistr/u16-uctomb])
+
+Makefile.am:
+lib_SOURCES += unistr/u16-uctomb.c
+
+Include:
+"unistr.h"
+
+License:
+LGPL
+
+Maintainer:
+Bruno Haible
+
--- /dev/null
+Description:
+Store a character in UTF-32 string.
+
+Files:
+lib/unistr/u32-uctomb.c
+
+Depends-on:
+unistr/base
+
+configure.ac:
+gl_MODULE_INDICATOR([unistr/u32-uctomb])
+
+Makefile.am:
+lib_SOURCES += unistr/u32-uctomb.c
+
+Include:
+"unistr.h"
+
+License:
+LGPL
+
+Maintainer:
+Bruno Haible
+
--- /dev/null
+Description:
+Store a character in UTF-8 string.
+
+Files:
+lib/unistr/u8-uctomb.c
+
+Depends-on:
+unistr/base
+
+configure.ac:
+gl_MODULE_INDICATOR([unistr/u8-uctomb])
+
+Makefile.am:
+lib_SOURCES += unistr/u8-uctomb.c
+
+Include:
+"unistr.h"
+
+License:
+LGPL
+
+Maintainer:
+Bruno Haible
+