intl/unicharutil/nsICaseConversion.h

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5 #ifndef nsICaseConversion_h__
   6 #define nsICaseConversion_h__
   7
   8
   9 #include "nsISupports.h"
  10 #include "nscore.h"
  11
  12 // {07D3D8E0-9614-11d2-B3AD-00805F8A6670}
  13 #define NS_ICASECONVERSION_IID \
  14 { 0x7d3d8e0, 0x9614, 0x11d2, \
  15     { 0xb3, 0xad, 0x0, 0x80, 0x5f, 0x8a, 0x66, 0x70 } }
  16
  17 class nsICaseConversion : public nsISupports {
  18
  19 public:
  20
  21   NS_DECLARE_STATIC_IID_ACCESSOR(NS_ICASECONVERSION_IID)
  22
  23   // Convert one Unicode character into upper case
  24   NS_IMETHOD ToUpper( char16_t aChar, char16_t* aReturn) = 0;
  25
  26   // Convert one Unicode character into lower case
  27   NS_IMETHOD ToLower( char16_t aChar, char16_t* aReturn) = 0;
  28
  29   // Convert one Unicode character into title case
  30   NS_IMETHOD ToTitle( char16_t aChar, char16_t* aReturn) = 0;
  31
  32   // Convert an array of Unicode characters into upper case
  33   NS_IMETHOD ToUpper( const char16_t* anArray, char16_t* aReturn, uint32_t aLen) = 0;
  34
  35   // Convert an array of Unicode characters into lower case
  36   NS_IMETHOD ToLower( const char16_t* anArray, char16_t* aReturn, uint32_t aLen) = 0;
  37
  38   // case-insensitive char16_t* comparison - aResult returns similar
  39   // to strcasecmp
  40   NS_IMETHOD CaseInsensitiveCompare(const char16_t* aLeft, const char16_t* aRight, uint32_t aLength, int32_t* aResult) = 0;
  41 };
  42
  43 NS_DEFINE_STATIC_IID_ACCESSOR(nsICaseConversion, NS_ICASECONVERSION_IID)
  44
  45 #endif  /* nsICaseConversion_h__ */