michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: #ifndef nsICaseConversion_h__
michael@0: #define nsICaseConversion_h__
michael@0: 
michael@0: 
michael@0: #include "nsISupports.h"
michael@0: #include "nscore.h"
michael@0: 
michael@0: // {07D3D8E0-9614-11d2-B3AD-00805F8A6670}
michael@0: #define NS_ICASECONVERSION_IID \
michael@0: { 0x7d3d8e0, 0x9614, 0x11d2, \
michael@0:     { 0xb3, 0xad, 0x0, 0x80, 0x5f, 0x8a, 0x66, 0x70 } }
michael@0: 
michael@0: class nsICaseConversion : public nsISupports {
michael@0: 
michael@0: public: 
michael@0: 
michael@0:   NS_DECLARE_STATIC_IID_ACCESSOR(NS_ICASECONVERSION_IID)
michael@0: 
michael@0:   // Convert one Unicode character into upper case
michael@0:   NS_IMETHOD ToUpper( char16_t aChar, char16_t* aReturn) = 0;
michael@0: 
michael@0:   // Convert one Unicode character into lower case
michael@0:   NS_IMETHOD ToLower( char16_t aChar, char16_t* aReturn) = 0;
michael@0: 
michael@0:   // Convert one Unicode character into title case
michael@0:   NS_IMETHOD ToTitle( char16_t aChar, char16_t* aReturn) = 0;
michael@0: 
michael@0:   // Convert an array of Unicode characters into upper case
michael@0:   NS_IMETHOD ToUpper( const char16_t* anArray, char16_t* aReturn, uint32_t aLen) = 0;
michael@0: 
michael@0:   // Convert an array of Unicode characters into lower case
michael@0:   NS_IMETHOD ToLower( const char16_t* anArray, char16_t* aReturn, uint32_t aLen) = 0;
michael@0: 
michael@0:   // case-insensitive char16_t* comparison - aResult returns similar
michael@0:   // to strcasecmp
michael@0:   NS_IMETHOD CaseInsensitiveCompare(const char16_t* aLeft, const char16_t* aRight, uint32_t aLength, int32_t* aResult) = 0;
michael@0: };
michael@0: 
michael@0: NS_DEFINE_STATIC_IID_ACCESSOR(nsICaseConversion, NS_ICASECONVERSION_IID)
michael@0: 
michael@0: #endif  /* nsICaseConversion_h__ */