зеркало из https://github.com/mozilla/gecko-dev.git
SJIS encoder, Support class added.
This commit is contained in:
cata%netscape.com
Родитель
c1bbe9efbd
Коммит
f47e93cb75
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@ -30,6 +30,8 @@ CSRCS = \
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CPPSRCS = \
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nsSJIS2Unicode.cpp \
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nsUnicodeToSJIS.cpp \
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nsUCvJaSupport.cpp \
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nsUCVJADll.cpp \
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$(NULL)
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@ -27,21 +27,19 @@ DLLNAME = ucvja
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DLL=.\$(OBJDIR)\$(DLLNAME).dll
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CPPSRCS = \
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nsSJIS2Unicode.cpp \
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nsUnicodeToSJIS.cpp \
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nsUCvJaSupport.cpp \
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nsUCVJADll.cpp \
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nsSJIS2Unicode.cpp \
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$(NULL)
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CPP_OBJS= \
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.\$(OBJDIR)\nsUCVJADll.obj \
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.\$(OBJDIR)\nsSJIS2Unicode.obj \
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.\$(OBJDIR)\nsUnicodeToSJIS.obj \
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.\$(OBJDIR)\nsUCvJaSupport.obj \
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.\$(OBJDIR)\nsUCVJADll.obj \
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$(NULL)
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CSRCS = \
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$(NULL)
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OBJS = \
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$(NULL)
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EXPORTS= nsUCVJACID.h \
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$(NULL)
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@ -25,6 +25,11 @@
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// Class ID for our SJIS2Unicode charset converter
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// {0E6892C1-A9AD-11d2-B3AE-00805F8A6670}
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NS_DECLARE_ID(kSJIS2UnicodeCID,
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0xe6892c1, 0xa9ad, 0x11d2, 0xb3, 0xae, 0x0, 0x80, 0x5f, 0x8a, 0x66, 0x70);
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0xe6892c1, 0xa9ad, 0x11d2, 0xb3, 0xae, 0x0, 0x80, 0x5f, 0x8a, 0x66, 0x70);
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// Class ID for our UnicodeToSJIS charset converter
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// {E28AB250-D66D-11d2-8AAC-00600811A836}
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NS_DECLARE_ID(kUnicodeToSJISCID,
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0xe28ab250, 0xd66d, 0x11d2, 0x8a, 0xac, 0x0, 0x60, 0x8, 0x11, 0xa8, 0x36);
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#endif /* nsUCVJACID_h___ */
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@ -21,25 +21,31 @@
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#include "pratom.h"
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#include "nsIComponentManager.h"
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#include "nsIServiceManager.h"
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#include "nsIFactory.h"
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#include "nsCOMPtr.h"
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#include "nsICharsetConverterInfo.h"
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#include "nsUCVJACID.h"
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#include "nsUCVJADll.h"
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#include "nsSJIS2Unicode.h"
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#include "nsIServiceManager.h"
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#include "nsCOMPtr.h"
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static NS_DEFINE_CID(kComponentManagerCID, NS_COMPONENTMANAGER_CID);
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#include "nsUnicodeToSJIS.h"
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// just for NS_IMPL_IDS; this is a good, central place to implement GUIDs
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#include "nsIUnicodeDecoder.h"
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#include "nsIUnicodeDecodeUtil.h"
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#include "nsIUnicodeEncoder.h"
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#include "nsIUnicodeEncodeHelper.h"
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#include "nsICharsetConverterManager.h"
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//----------------------------------------------------------------------
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// Global functions and data [declaration]
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extern "C" PRInt32 g_InstanceCount = 0;
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extern "C" PRInt32 g_LockCount = 0;
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static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
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static NS_DEFINE_IID(kIFactoryIID, NS_IFACTORY_IID);
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static NS_DEFINE_CID(kComponentManagerCID, NS_COMPONENTMANAGER_CID);
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PRInt32 g_InstanceCount = 0;
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PRInt32 g_LockCount = 0;
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typedef nsresult (* fpCreateInstance) (nsISupports **);
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@ -59,6 +65,12 @@ FactoryData g_FactoryData[] =
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"Shift_JIS",
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"Unicode"
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},
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{
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&kUnicodeToSJISCID,
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nsUnicodeToSJIS::CreateInstance,
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"Unicode",
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"Shift_JIS"
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}
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};
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#define ARRAY_SIZE(_array) \
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@ -112,8 +124,6 @@ public:
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//----------------------------------------------------------------------
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// Global functions and data [implementation]
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NS_DEFINE_IID(kIFactoryIID, NS_IFACTORY_IID);
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extern "C" NS_EXPORT PRBool NSCanUnload(nsISupports* aServMgr)
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{
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return PRBool(g_InstanceCount == 0 && g_LockCount == 0);
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@ -225,28 +235,19 @@ nsresult nsConverterFactory::QueryInterface(REFNSIID aIID,
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}
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*aInstancePtr = NULL;
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static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
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static NS_DEFINE_IID(kClassIID, kICharsetConverterInfoIID);
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static NS_DEFINE_IID(kIFactoryIID, NS_IFACTORY_IID);
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if (aIID.Equals(kClassIID)) {
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*aInstancePtr = (void*) ((nsICharsetConverterInfo*)this);
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NS_ADDREF_THIS();
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return NS_OK;
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}
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if (aIID.Equals(kIFactoryIID)) {
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*aInstancePtr = (void*) ((nsIFactory*)this);
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NS_ADDREF_THIS();
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return NS_OK;
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}
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if (aIID.Equals(kISupportsIID)) {
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if (aIID.Equals(kICharsetConverterInfoIID)) {
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*aInstancePtr = (void*) ((nsICharsetConverterInfo*)this);
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} else if (aIID.Equals(kIFactoryIID)) {
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*aInstancePtr = (void*) ((nsIFactory*)this);
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} else if (aIID.Equals(kISupportsIID)) {
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*aInstancePtr = (void*) ((nsISupports*)(nsIFactory*)this);
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NS_ADDREF_THIS();
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return NS_OK;
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}
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} else {
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return NS_NOINTERFACE;
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}
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return NS_NOINTERFACE;
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NS_ADDREF_THIS();
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return NS_OK;
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}
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//----------------------------------------------------------------------
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@ -22,7 +22,7 @@
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#include "prtypes.h"
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extern "C" PRInt32 g_InstanceCount;
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extern "C" PRInt32 g_LockCount;
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extern PRInt32 g_InstanceCount;
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extern PRInt32 g_LockCount;
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#endif /* nsUCVJADll_h___ */
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@ -0,0 +1,308 @@
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS IS"
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* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
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* the License for the specific language governing rights and limitations
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* under the License.
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*
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* The Original Code is Mozilla Communicator client code.
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*
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* The Initial Developer of the Original Code is Netscape Communications
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* Corporation. Portions created by Netscape are Copyright (C) 1998
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* Netscape Communications Corporation. All Rights Reserved.
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*/
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#include "pratom.h"
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#include "nsIComponentManager.h"
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#include "nsUCvJaSupport.h"
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#include "nsUCVJADll.h"
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//----------------------------------------------------------------------
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// Class nsEncoderSupport [implementation]
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nsEncoderSupport::nsEncoderSupport()
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{
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mBufferCapacity = 16;
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mBuffer = new char[mBufferCapacity];
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mErrBehavior = kOnError_Signal;
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mErrChar = 0;
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mErrEncoder = NULL;
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Reset();
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NS_INIT_REFCNT();
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PR_AtomicIncrement(&g_InstanceCount);
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}
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nsEncoderSupport::~nsEncoderSupport()
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{
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delete [] mBuffer;
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NS_IF_RELEASE(mErrEncoder);
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PR_AtomicDecrement(&g_InstanceCount);
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}
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NS_IMETHODIMP nsEncoderSupport::ConvertNoBuff(const PRUnichar * aSrc,
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PRInt32 * aSrcLength,
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char * aDest,
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PRInt32 * aDestLength)
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{
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// we do all operations using pointers internally
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const PRUnichar * src = aSrc;
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const PRUnichar * srcEnd = aSrc + *aSrcLength;
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char * dest = aDest;
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char * destEnd = aDest + *aDestLength;
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PRInt32 bcr, bcw; // byte counts for read & write;
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nsresult res;
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for (;;) {
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bcr = srcEnd - src;
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bcw = destEnd - dest;
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res = ConvertNoBuffNoErr(src, &bcr, dest, &bcw);
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src += bcr;
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dest += bcw;
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if (res == NS_ERROR_UENC_NOMAPPING) {
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if (mErrBehavior == kOnError_Replace) {
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const PRUnichar buff[] = {mErrChar};
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bcr = 1;
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bcw = destEnd - dest;
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src--; // back the input: maybe the guy won't consume consume anything.
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res = ConvertNoBuffNoErr(buff, &bcr, dest, &bcw);
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src += bcr;
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dest += bcw;
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if (res != NS_OK) break;
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} else if (mErrBehavior == kOnError_CallBack) {
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bcw = destEnd - dest;
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src--;
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res = mErrEncoder->Convert(*src, dest, &bcw);
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dest += bcw;
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// if enought output space then the last char was used
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if (res != NS_OK_UENC_MOREOUTPUT) src++;
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if (res != NS_OK) break;
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} else break;
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}
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else break;
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}
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*aSrcLength -= srcEnd - src;
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*aDestLength -= destEnd - dest;
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return res;
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}
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NS_IMETHODIMP nsEncoderSupport::FinishNoBuff(char * aDest,
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PRInt32 * aDestLength)
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{
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*aDestLength = 0;
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return NS_OK;
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}
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NS_IMETHODIMP nsEncoderSupport::FlushBuffer(char ** aDest,
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const char * aDestEnd)
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{
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PRInt32 bcr, bcw; // byte counts for read & write;
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nsresult res = NS_OK;
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char * dest = *aDest;
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if (mBufferStart < mBufferEnd) {
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bcr = mBufferEnd - mBufferStart;
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bcw = aDestEnd - dest;
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if (bcw < bcr) bcr = bcw;
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memcpy(dest, mBufferStart, bcr);
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dest += bcr;
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mBufferStart += bcr;
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if (mBufferStart < mBufferEnd) res = NS_OK_UENC_MOREOUTPUT;
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}
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*aDest = dest;
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return res;
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}
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//----------------------------------------------------------------------
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// Interface nsISupports [implementation]
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NS_IMPL_ADDREF(nsEncoderSupport);
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NS_IMPL_RELEASE(nsEncoderSupport);
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nsresult nsEncoderSupport::QueryInterface(REFNSIID aIID,
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void** aInstancePtr)
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{
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if (NULL == aInstancePtr) {
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return NS_ERROR_NULL_POINTER;
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}
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*aInstancePtr = NULL;
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static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
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if (aIID.Equals(kIUnicodeEncoderIID)) {
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*aInstancePtr = (void*) ((nsIUnicodeEncoder*)this);
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NS_ADDREF_THIS();
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return NS_OK;
|
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}
|
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if (aIID.Equals(kISupportsIID)) {
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*aInstancePtr = (void*) ((nsISupports*)this);
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NS_ADDREF_THIS();
|
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return NS_OK;
|
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}
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|
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return NS_NOINTERFACE;
|
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}
|
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//----------------------------------------------------------------------
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// Interface nsIUnicodeEncoder [implementation]
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NS_IMETHODIMP nsEncoderSupport::Convert(const PRUnichar * aSrc,
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PRInt32 * aSrcLength,
|
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char * aDest,
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PRInt32 * aDestLength)
|
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{
|
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// we do all operations using pointers internally
|
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const PRUnichar * src = aSrc;
|
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const PRUnichar * srcEnd = aSrc + *aSrcLength;
|
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char * dest = aDest;
|
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char * destEnd = aDest + *aDestLength;
|
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|
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PRInt32 bcr, bcw; // byte counts for read & write;
|
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nsresult res;
|
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|
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res = FlushBuffer(&dest, destEnd);
|
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if (res == NS_OK_UENC_MOREOUTPUT) goto final;
|
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|
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bcr = srcEnd - src;
|
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bcw = destEnd - dest;
|
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res = ConvertNoBuff(src, &bcr, dest, &bcw);
|
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src += bcr;
|
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dest += bcw;
|
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if ((res == NS_OK_UENC_MOREOUTPUT) && (dest < destEnd)) {
|
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// convert exactly one character into the internal buffer
|
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// at this point, there should be at least a char in the input
|
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for (;;) {
|
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bcr = 1;
|
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bcw = mBufferCapacity;
|
||||
res = ConvertNoBuff(src, &bcr, mBuffer, &bcw);
|
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|
||||
if (res == NS_OK_UENC_MOREOUTPUT) {
|
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delete [] mBuffer;
|
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mBufferCapacity *= 2;
|
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mBuffer = new char [mBufferCapacity];
|
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} else {
|
||||
src += bcr;
|
||||
mBufferStart = mBufferEnd = mBuffer;
|
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mBufferEnd += bcw;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
res = FlushBuffer(&dest, destEnd);
|
||||
}
|
||||
|
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final:
|
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*aSrcLength -= srcEnd - src;
|
||||
*aDestLength -= destEnd - dest;
|
||||
return res;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsEncoderSupport::Finish(char * aDest, PRInt32 * aDestLength)
|
||||
{
|
||||
// we do all operations using pointers internally
|
||||
char * dest = aDest;
|
||||
char * destEnd = aDest + *aDestLength;
|
||||
|
||||
PRInt32 bcw; // byte count for write;
|
||||
nsresult res;
|
||||
|
||||
res = FlushBuffer(&dest, destEnd);
|
||||
if (res == NS_OK_UENC_MOREOUTPUT) goto final;
|
||||
|
||||
// do the finish into the internal buffer.
|
||||
for (;;) {
|
||||
bcw = mBufferCapacity;
|
||||
res = FinishNoBuff(mBuffer, &bcw);
|
||||
|
||||
if (res == NS_OK_UENC_MOREOUTPUT) {
|
||||
delete [] mBuffer;
|
||||
mBufferCapacity *= 2;
|
||||
mBuffer = new char [mBufferCapacity];
|
||||
} else {
|
||||
mBufferStart = mBufferEnd = mBuffer;
|
||||
mBufferEnd += bcw;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
res = FlushBuffer(&dest, destEnd);
|
||||
|
||||
final:
|
||||
*aDestLength -= destEnd - dest;
|
||||
return res;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsEncoderSupport::Reset()
|
||||
{
|
||||
mBufferStart = mBufferEnd;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsEncoderSupport::SetOutputErrorBehavior(
|
||||
PRInt32 aBehavior,
|
||||
nsIUnicharEncoder * aEncoder,
|
||||
PRUnichar aChar)
|
||||
{
|
||||
if ((aBehavior == kOnError_CallBack) && (aEncoder == NULL))
|
||||
return NS_ERROR_NULL_POINTER;
|
||||
|
||||
NS_IF_RELEASE(aEncoder);
|
||||
mErrEncoder = aEncoder;
|
||||
NS_IF_ADDREF(aEncoder);
|
||||
|
||||
mErrBehavior = aBehavior;
|
||||
mErrChar = aChar;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
// Class nsTableEncoderSupport [implementation]
|
||||
|
||||
nsTableEncoderSupport::nsTableEncoderSupport(uShiftTable * aShiftTable,
|
||||
uMappingTable * aMappingTable)
|
||||
: nsEncoderSupport()
|
||||
{
|
||||
mHelper = NULL;
|
||||
mShiftTable = aShiftTable;
|
||||
mMappingTable = aMappingTable;
|
||||
}
|
||||
|
||||
nsTableEncoderSupport::~nsTableEncoderSupport()
|
||||
{
|
||||
NS_IF_RELEASE(mHelper);
|
||||
}
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
// Subclassing of nsEncoderSupport class [implementation]
|
||||
|
||||
NS_IMETHODIMP nsTableEncoderSupport::ConvertNoBuffNoErr(
|
||||
const PRUnichar * aSrc,
|
||||
PRInt32 * aSrcLength,
|
||||
char * aDest,
|
||||
PRInt32 * aDestLength)
|
||||
{
|
||||
nsresult res;
|
||||
|
||||
if (mHelper == nsnull) {
|
||||
res = nsComponentManager::CreateInstance(kUnicodeEncodeHelperCID, NULL,
|
||||
kIUnicodeEncodeHelperIID, (void**) & mHelper);
|
||||
|
||||
if (NS_FAILED(res)) return NS_ERROR_UENC_NOHELPER;
|
||||
}
|
||||
|
||||
res = mHelper->ConvertByTable(aSrc, aSrcLength, aDest, aDestLength,
|
||||
mShiftTable, mMappingTable);
|
||||
return res;
|
||||
}
|
||||
|
|
@ -0,0 +1,150 @@
|
|||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Netscape Public License
|
||||
* Version 1.0 (the "License"); you may not use this file except in
|
||||
* compliance with the License. You may obtain a copy of the License at
|
||||
* http://www.mozilla.org/NPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS IS"
|
||||
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
|
||||
* the License for the specific language governing rights and limitations
|
||||
* under the License.
|
||||
*
|
||||
* The Original Code is Mozilla Communicator client code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape Communications
|
||||
* Corporation. Portions created by Netscape are Copyright (C) 1998
|
||||
* Netscape Communications Corporation. All Rights Reserved.
|
||||
*/
|
||||
|
||||
#ifndef nsUCvJaSupport_h___
|
||||
#define nsUCvJaSupport_h___
|
||||
|
||||
#include "nsIUnicodeEncoder.h"
|
||||
#include "nsIUnicodeEncodeHelper.h"
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
// Class nsEncoderSupport [declaration]
|
||||
|
||||
/**
|
||||
* Support class for the Unicode encoders.
|
||||
*
|
||||
* The class source files for this class are in /ucvlatin/nsUCvLatinSupport.
|
||||
* However, because these objects requires non-xpcom subclassing, local copies
|
||||
* will be made into the other directories using them. Just don't forget to
|
||||
* keep in sync with the master copy!
|
||||
*
|
||||
* This class implements:
|
||||
* - nsISupports
|
||||
* - the buffer management
|
||||
* - error handling procedure(s)
|
||||
*
|
||||
* @created 17/Feb/1999
|
||||
* @author Catalin Rotaru [CATA]
|
||||
*/
|
||||
class nsEncoderSupport : public nsIUnicodeEncoder
|
||||
{
|
||||
NS_DECL_ISUPPORTS
|
||||
|
||||
protected:
|
||||
|
||||
/**
|
||||
* Internal buffer for partial conversions.
|
||||
*/
|
||||
char * mBuffer;
|
||||
PRInt32 mBufferCapacity;
|
||||
char * mBufferStart;
|
||||
char * mBufferEnd;
|
||||
|
||||
/**
|
||||
* Error handling stuff
|
||||
*/
|
||||
PRInt32 mErrBehavior;
|
||||
nsIUnicharEncoder * mErrEncoder;
|
||||
PRUnichar mErrChar;
|
||||
|
||||
/**
|
||||
* Convert method but *without* the buffer management stuff and *with*
|
||||
* error handling stuff.
|
||||
*/
|
||||
NS_IMETHOD ConvertNoBuff(const PRUnichar * aSrc, PRInt32 * aSrcLength,
|
||||
char * aDest, PRInt32 * aDestLength);
|
||||
|
||||
/**
|
||||
* Convert method but *without* the buffer management stuff and *without*
|
||||
* error handling stuff.
|
||||
*/
|
||||
NS_IMETHOD ConvertNoBuffNoErr(const PRUnichar * aSrc, PRInt32 * aSrcLength,
|
||||
char * aDest, PRInt32 * aDestLength) = 0;
|
||||
|
||||
/**
|
||||
* Finish method but *without* the buffer management stuff.
|
||||
*/
|
||||
NS_IMETHOD FinishNoBuff(char * aDest, PRInt32 * aDestLength);
|
||||
|
||||
/**
|
||||
* Copy as much as possible from the internal buffer to the destination.
|
||||
*/
|
||||
NS_IMETHOD FlushBuffer(char ** aDest, const char * aDestEnd);
|
||||
|
||||
public:
|
||||
|
||||
/**
|
||||
* Class constructor.
|
||||
*/
|
||||
nsEncoderSupport();
|
||||
|
||||
/**
|
||||
* Class destructor.
|
||||
*/
|
||||
virtual ~nsEncoderSupport();
|
||||
|
||||
//--------------------------------------------------------------------
|
||||
// Interface nsIUnicodeEncoder [declaration]
|
||||
|
||||
NS_IMETHOD Convert(const PRUnichar * aSrc, PRInt32 * aSrcLength,
|
||||
char * aDest, PRInt32 * aDestLength);
|
||||
NS_IMETHOD Finish(char * aDest, PRInt32 * aDestLength);
|
||||
NS_IMETHOD Reset();
|
||||
NS_IMETHOD SetOutputErrorBehavior(PRInt32 aBehavior,
|
||||
nsIUnicharEncoder * aEncoder, PRUnichar aChar);
|
||||
};
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
// Class nsTableEncoderSupport [declaration]
|
||||
|
||||
/**
|
||||
* Support class for a single-table-driven Unicode encoder.
|
||||
*
|
||||
* @created 17/Feb/1999
|
||||
* @author Catalin Rotaru [CATA]
|
||||
*/
|
||||
class nsTableEncoderSupport : public nsEncoderSupport
|
||||
{
|
||||
public:
|
||||
|
||||
/**
|
||||
* Class constructor.
|
||||
*/
|
||||
nsTableEncoderSupport(uShiftTable * aShiftTable,
|
||||
uMappingTable * aMappingTable);
|
||||
|
||||
/**
|
||||
* Class destructor.
|
||||
*/
|
||||
virtual ~nsTableEncoderSupport();
|
||||
|
||||
protected:
|
||||
|
||||
nsIUnicodeEncodeHelper * mHelper; // encoder helper object
|
||||
uShiftTable * mShiftTable;
|
||||
uMappingTable * mMappingTable;
|
||||
|
||||
//--------------------------------------------------------------------
|
||||
// Subclassing of nsEncoderSupport class [declaration]
|
||||
|
||||
NS_IMETHOD ConvertNoBuffNoErr(const PRUnichar * aSrc, PRInt32 * aSrcLength,
|
||||
char * aDest, PRInt32 * aDestLength);
|
||||
};
|
||||
|
||||
#endif /* nsUCvJaSupport_h___ */
|
||||
|
|
@ -0,0 +1,62 @@
|
|||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Netscape Public License
|
||||
* Version 1.0 (the "License"); you may not use this file except in
|
||||
* compliance with the License. You may obtain a copy of the License at
|
||||
* http://www.mozilla.org/NPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS IS"
|
||||
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
|
||||
* the License for the specific language governing rights and limitations
|
||||
* under the License.
|
||||
*
|
||||
* The Original Code is Mozilla Communicator client code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape Communications
|
||||
* Corporation. Portions created by Netscape are Copyright (C) 1998
|
||||
* Netscape Communications Corporation. All Rights Reserved.
|
||||
*/
|
||||
|
||||
#include "nsUnicodeToSJIS.h"
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
// Global functions and data [declaration]
|
||||
|
||||
static PRUint16 g_SJISMappingTable[] = {
|
||||
#include "sjis.uf"
|
||||
};
|
||||
|
||||
static PRInt16 g_SJISShiftTable[] = {
|
||||
4, uMultibytesCharset,
|
||||
ShiftCell(u1ByteChar, 1, 0x00, 0x7F, 0x00, 0x00, 0x00, 0x7F),
|
||||
ShiftCell(u1ByteChar, 1, 0xA1, 0xDF, 0x00, 0xA1, 0x00, 0xDF),
|
||||
ShiftCell(u2BytesChar, 2, 0x81, 0x9F, 0x81, 0x40, 0x9F, 0xFC),
|
||||
ShiftCell(u2BytesChar, 2, 0xE0, 0xFC, 0xE0, 0x40, 0xFC, 0xFC)
|
||||
};
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
// Class nsUnicodeToSJIS [implementation]
|
||||
|
||||
nsUnicodeToSJIS::nsUnicodeToSJIS()
|
||||
: nsTableEncoderSupport((uShiftTable*) &g_SJISShiftTable,
|
||||
(uMappingTable*) &g_SJISMappingTable)
|
||||
{
|
||||
}
|
||||
|
||||
nsresult nsUnicodeToSJIS::CreateInstance(nsISupports ** aResult)
|
||||
{
|
||||
*aResult = new nsUnicodeToSJIS();
|
||||
return (*aResult == NULL)? NS_ERROR_OUT_OF_MEMORY : NS_OK;
|
||||
}
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
// Subclassing of nsTableEncoderSupport class [implementation]
|
||||
|
||||
NS_IMETHODIMP nsUnicodeToSJIS::GetMaxLength(const PRUnichar * aSrc,
|
||||
PRInt32 aSrcLength,
|
||||
PRInt32 * aDestLength)
|
||||
{
|
||||
// XXX write me
|
||||
*aDestLength = 0;
|
||||
return NS_OK_UENC_EXACTLENGTH;
|
||||
}
|
||||
|
|
@ -0,0 +1,57 @@
|
|||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Netscape Public License
|
||||
* Version 1.0 (the "License"); you may not use this file except in
|
||||
* compliance with the License. You may obtain a copy of the License at
|
||||
* http://www.mozilla.org/NPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS IS"
|
||||
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
|
||||
* the License for the specific language governing rights and limitations
|
||||
* under the License.
|
||||
*
|
||||
* The Original Code is Mozilla Communicator client code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape Communications
|
||||
* Corporation. Portions created by Netscape are Copyright (C) 1998
|
||||
* Netscape Communications Corporation. All Rights Reserved.
|
||||
*/
|
||||
|
||||
#ifndef nsUnicodeToSJIS_h___
|
||||
#define nsUnicodeToSJIS_h___
|
||||
|
||||
#include "nsUCvJaSupport.h"
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
// Class nsUnicodeToSJIS [declaration]
|
||||
|
||||
/**
|
||||
* A character set converter from Unicode to SJIS.
|
||||
*
|
||||
* @created 17/Feb/1999
|
||||
* @author Catalin Rotaru [CATA]
|
||||
*/
|
||||
class nsUnicodeToSJIS : public nsTableEncoderSupport
|
||||
{
|
||||
public:
|
||||
|
||||
/**
|
||||
* Class constructor.
|
||||
*/
|
||||
nsUnicodeToSJIS();
|
||||
|
||||
/**
|
||||
* Static class constructor.
|
||||
*/
|
||||
static nsresult CreateInstance(nsISupports **aResult);
|
||||
|
||||
protected:
|
||||
|
||||
//--------------------------------------------------------------------
|
||||
// Subclassing of nsEncoderSupport class [declaration]
|
||||
|
||||
NS_IMETHOD GetMaxLength(const PRUnichar * aSrc, PRInt32 aSrcLength,
|
||||
PRInt32 * aDestLength);
|
||||
};
|
||||
|
||||
#endif /* nsUnicodeToSJIS_h___ */
|
||||
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