gears/base/safari/cf_string_utils.h

   1 // Copyright 2007, Google Inc.
   2 //
   3 // Redistribution and use in source and binary forms, with or without
   4 // modification, are permitted provided that the following conditions are met:
   5 //
   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.
  14 //
  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.
  25
  26 // Utilities operating on NSStrings, char16*, std::string16, etc.
  27
  28 #ifndef GEARS_BASE_SAFARI_STRING_UTILS_H__
  29 #define GEARS_BASE_SAFARI_STRING_UTILS_H__
  30
  31 #if defined(__cplusplus)
  32 #include "gears/base/common/string_utils.h"
  33 #endif
  34
  35 #if defined(__OBJC__)
  36 #import <Foundation/Foundation.h>
  37
  38 // Obj-C++
  39 #if defined(__cplusplus)
  40
  41 @interface NSString(GearsString16Conversion)
  42 // Create a new autoreleased NSString from a null-terminated char16 string
  43 + (NSString *)stringWithString16:(const char16 *)str;
  44
  45 // Convert self into |out16|, returning true if successful, false otherwise
  46 - (bool)string16:(std::string16 *)out16;
  47
  48 // Return a new'd buffer containing the unicode characters representing
  49 // self.  Caller is responsible for delete'ing memory.
  50 - (UniChar *)copyCharacters;
  51 @end
  52
  53 #endif  // C++
  54 #endif  // Objective C
  55
  56 // C++
  57 #if defined(__cplusplus)
  58
  59 // Create a String16 from a CFStringRef
  60 bool CFStringRefToString16(CFStringRef str, std::string16 *out16);
  61
  62 // Create a CFStringRef from a String16.  Caller is responsible for releasing
  63 // CFStringRef.
  64 CFStringRef CFStringCreateWithString16(const char16 *str);
  65
  66 #endif  // C++
  67
  68 #endif  // GEARS_BASE_SAFARI_STRING_UTILS_H__