1 files changed, 0 insertions, 142 deletions
diff --git a/src/3rdparty/xkbcommon/src/utf8.c b/src/3rdparty/xkbcommon/src/utf8.c
deleted file mode 100644
index 11382c809d..0000000000
--- a/src/3rdparty/xkbcommon/src/utf8.c
+++ /dev/null
@@ -1,142 +0,0 @@
-/*
- * Copyright © 2012 Intel Corporation
- * Copyright © 2014 Ran Benita <ran234@gmail.com>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Author: Rob Bradford <rob@linux.intel.com>
- */
-
-#include <stddef.h>
-#include <stdbool.h>
-#include <inttypes.h>
-
-#include "utf8.h"
-
-int
-utf32_to_utf8(uint32_t unichar, char *buffer)
-{
-    int count, shift, length;
-    uint8_t head;
-
-    if (unichar <= 0x007f) {
-        buffer[0] = unichar;
-        buffer[1] = '\0';
-        return 2;
-    }
-    else if (unichar <= 0x07FF) {
-        length = 2;
-        head = 0xc0;
-    }
-    else if (unichar <= 0xffff) {
-        length = 3;
-        head = 0xe0;
-    }
-    else if (unichar <= 0x1fffff) {
-        length = 4;
-        head = 0xf0;
-    }
-    else if (unichar <= 0x3ffffff) {
-        length = 5;
-        head = 0xf8;
-    }
-    else {
-        length = 6;
-        head = 0xfc;
-    }
-
-    for (count = length - 1, shift = 0; count > 0; count--, shift += 6)
-        buffer[count] = 0x80 | ((unichar >> shift) & 0x3f);
-
-    buffer[0] = head | ((unichar >> shift) & 0x3f);
-    buffer[length] = '\0';
-
-    return length + 1;
-}
-
-bool
-is_valid_utf8(const char *ss, size_t len)
-{
-    size_t i = 0;
-    size_t tail_bytes = 0;
-    const uint8_t *s = (const uint8_t *) ss;
-
-    /* This beauty is from:
-     *  The Unicode Standard Version 6.2 - Core Specification, Table 3.7
-     *  http://www.unicode.org/versions/Unicode6.2.0/ch03.pdf#G7404
-     * We can optimize if needed. */
-    while (i < len)
-    {
-        if (s[i] <= 0x7F) {
-            tail_bytes = 0;
-        }
-        else if (s[i] >= 0xC2 && s[i] <= 0xDF) {
-            tail_bytes = 1;
-        }
-        else if (s[i] == 0xE0) {
-            i++;
-            if (i >= len || !(s[i] >= 0xA0 && s[i] <= 0xBF))
-                return false;
-            tail_bytes = 1;
-        }
-        else if (s[i] >= 0xE1 && s[i] <= 0xEC) {
-            tail_bytes = 2;
-        }
-        else if (s[i] == 0xED) {
-            i++;
-            if (i >= len || !(s[i] >= 0x80 && s[i] <= 0x9F))
-                return false;
-            tail_bytes = 1;
-        }
-        else if (s[i] >= 0xEE && s[i] <= 0xEF) {
-            tail_bytes = 2;
-        }
-        else if (s[i] == 0xF0) {
-            i++;
-            if (i >= len || !(s[i] >= 0x90 && s[i] <= 0xBF))
-                return false;
-            tail_bytes = 2;
-        }
-        else if (s[i] >= 0xF1 && s[i] <= 0xF3) {
-            tail_bytes = 3;
-        }
-        else if (s[i] == 0xF4) {
-            i++;
-            if (i >= len || !(s[i] >= 0x80 && s[i] <= 0x8F))
-                return false;
-            tail_bytes = 2;
-        }
-        else {
-            return false;
-        }
-
-        i++;
-
-        while (i < len && tail_bytes > 0 && s[i] >= 0x80 && s[i] <= 0xBF) {
-            i++;
-            tail_bytes--;
-        }
-
-        if (tail_bytes != 0)
-            return false;
-    }
-
-    return true;
-}