1 // Copyright 2007, Google Inc.
3 // Redistribution and use in source and binary forms, with or without
4 // modification, are permitted provided that the following conditions are met:
6 // 1. Redistributions of source code must retain the above copyright notice,
7 // this list of conditions and the following disclaimer.
8 // 2. Redistributions in binary form must reproduce the above copyright notice,
9 // this list of conditions and the following disclaimer in the documentation
10 // and/or other materials provided with the distribution.
11 // 3. Neither the name of Google Inc. nor the names of its contributors may be
12 // used to endorse or promote products derived from this software without
13 // specific prior written permission.
15 // THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
16 // WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
17 // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
18 // EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
19 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
20 // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
21 // OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
22 // WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
23 // OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
24 // ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 #import <WebKit/WebKit.h>
28 #import "gears/base/common/string_utils.h"
29 #import "gears/base/safari/string_utils.h"
30 #import "gears/third_party/scoped_ptr/scoped_ptr.h"
32 @implementation NSString(GearsString16Conversion)
33 //------------------------------------------------------------------------------
34 + (NSString *)stringWithString16:(const char16 *)str {
35 return [(NSString *)CFStringCreateWithString16(str) autorelease];
38 //------------------------------------------------------------------------------
39 - (bool)string16:(std::string16 *)out16 {
40 const char *utf8 = [self UTF8String];
47 return(UTF8ToString16(utf8, out16));
50 //------------------------------------------------------------------------------
51 - (UniChar *)copyCharacters {
52 int len = [self length];
53 UniChar *buffer = new UniChar[len + 1];
56 [self getCharacters:buffer];
65 //------------------------------------------------------------------------------
66 bool CFStringRefToString16(CFStringRef str, std::string16 *out16) {
70 unsigned long length = CFStringGetLength(str);
71 const UniChar *outStr = CFStringGetCharactersPtr(str);
74 scoped_array<UniChar> buffer(new UniChar[length + 1]);
75 CFStringGetCharacters(str, CFRangeMake(0, length), buffer.get());
77 out16->assign(buffer.get());
79 out16->assign(outStr);
85 //------------------------------------------------------------------------------
86 CFStringRef CFStringCreateWithString16(const char16 *str) {
90 return CFStringCreateWithCharacters(NULL, str, char16_wcslen(str));
93 //------------------------------------------------------------------------------
95 // Only for debugging -- leaks memory
96 const char *DebugString16(const char16 *str) {
97 std::string *out8(new std::string);
98 String16ToUTF8(str, out8);