xpcom/ds/nsUnicharBuffer.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
   6 #ifndef nsUnicharBuffer_h__
   7 #define nsUnicharBuffer_h__
   8
   9 #include "nsIUnicharBuffer.h"
  10 #include "mozilla/Attributes.h"
  11
  12 class UnicharBufferImpl MOZ_FINAL : public nsIUnicharBuffer {
  13 public:
  14   UnicharBufferImpl();
  15
  16   static NS_METHOD
  17   Create(nsISupports *aOuter, REFNSIID aIID, void **aResult);
  18
  19   NS_DECL_ISUPPORTS
  20   NS_IMETHOD Init(uint32_t aBufferSize);
  21   NS_IMETHOD_(int32_t) GetLength() const;
  22   NS_IMETHOD_(int32_t) GetBufferSize() const;
  23   NS_IMETHOD_(PRUnichar*) GetBuffer() const;
  24   NS_IMETHOD_(bool) Grow(int32_t aNewSize);
  25
  26   PRUnichar* mBuffer;
  27   uint32_t mSpace;
  28   uint32_t mLength;
  29
  30 private:
  31   ~UnicharBufferImpl();
  32 };
  33
  34 #endif // nsUnicharBuffer_h__