widget/os2/nsOS2Uni.h

   1 /* This Source Code Form is subject to the terms of the Mozilla Public
   2  * License, v. 2.0. If a copy of the MPL was not distributed with this
   3  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   4
   5 #ifndef _nsos2uni_h
   6 #define _nsos2uni_h
   7
   8 #include <uconv.h>
   9 #include "nsTArray.h"
  10 #include "nsICharsetConverterManager.h"
  11 #include "gfxCore.h"
  12
  13 enum ConverterRequest {
  14   eConv_Encoder,
  15   eConv_Decoder
  16 };
  17
  18 class OS2Uni {
  19 public:
  20   static nsISupports* GetUconvObject(int CodePage, ConverterRequest aReq);
  21   static void FreeUconvObjects();
  22 private:
  23   static nsICharsetConverterManager* gCharsetManager;
  24 };
  25
  26 #define CHAR_BUFFER_SIZE 1024
  27 typedef nsAutoTArray<char, CHAR_BUFFER_SIZE> nsAutoCharBuffer;
  28 typedef nsAutoTArray<PRUnichar, CHAR_BUFFER_SIZE> nsAutoChar16Buffer;
  29
  30 nsresult WideCharToMultiByte(int aCodePage, const PRUnichar* aSrc,
  31                              int32_t aSrcLength, nsAutoCharBuffer& aResult,
  32                              int32_t& aResultLength);
  33 nsresult MultiByteToWideChar(int aCodePage, const char* aSrc,
  34                              int32_t aSrcLength, nsAutoChar16Buffer& aResult,
  35                              int32_t& aResultLength);
  36
  37 #endif