142 lines
3.5 KiB
C++
142 lines
3.5 KiB
C++
/* -*- 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 "nsIPlatformCharset.h"
|
|
#include "nsPlatformCharsetFactory.h"
|
|
#include "pratom.h"
|
|
#include "nsURLProperties.h"
|
|
#include <Script.h>
|
|
#include "nsUConvDll.h"
|
|
|
|
|
|
|
|
class nsMacCharset : public nsIPlatformCharset
|
|
{
|
|
NS_DECL_ISUPPORTS
|
|
|
|
public:
|
|
|
|
nsMacCharset();
|
|
virtual ~nsMacCharset();
|
|
|
|
NS_IMETHOD GetCharset(nsPlatformCharsetSel selector, nsString& oResult);
|
|
private:
|
|
nsString mCharset;
|
|
};
|
|
|
|
NS_IMPL_ISUPPORTS(nsMacCharset, kIPlatformCharsetIID);
|
|
|
|
nsMacCharset::nsMacCharset()
|
|
{
|
|
NS_INIT_REFCNT();
|
|
PR_AtomicIncrement(&g_InstanceCount);
|
|
nsAutoString propertyURL("resource:/res/maccharset.properties");
|
|
|
|
nsURLProperties *info = new nsURLProperties( propertyURL );
|
|
|
|
if( info ) {
|
|
long ret = ::GetScriptManagerVariable(smRegionCode);
|
|
PRInt32 reg = (PRInt32)(ret & 0x00FFFF);
|
|
nsAutoString regionKey("region.");
|
|
regionKey.Append(reg, 10);
|
|
|
|
nsresult res = info->Get(regionKey, mCharset);
|
|
if(NS_FAILED(res)) {
|
|
ret = ::GetScriptManagerVariable(smSysScript);
|
|
PRInt32 script = (PRInt32)(ret & 0x00FFFF);
|
|
nsAutoString scriptKey("script.");
|
|
scriptKey.Append(script, 10);
|
|
nsresult res = info->Get(scriptKey, mCharset);
|
|
if(NS_FAILED(res)) {
|
|
mCharset = "x-mac-roman";
|
|
}
|
|
}
|
|
|
|
delete info;
|
|
} else {
|
|
mCharset = "x-mac-roman";
|
|
}
|
|
}
|
|
nsMacCharset::~nsMacCharset()
|
|
{
|
|
PR_AtomicDecrement(&g_InstanceCount);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsMacCharset::GetCharset(nsPlatformCharsetSel selector, nsString& oResult)
|
|
{
|
|
oResult = mCharset;
|
|
return NS_OK;
|
|
}
|
|
|
|
class nsMacCharsetFactory : public nsIFactory {
|
|
NS_DECL_ISUPPORTS
|
|
|
|
public:
|
|
nsMacCharsetFactory() {
|
|
NS_INIT_REFCNT();
|
|
PR_AtomicIncrement(&g_InstanceCount);
|
|
}
|
|
virtual ~nsMacCharsetFactory() {
|
|
PR_AtomicDecrement(&g_InstanceCount);
|
|
}
|
|
|
|
NS_IMETHOD CreateInstance(nsISupports* aDelegate, const nsIID& aIID, void** aResult);
|
|
NS_IMETHOD LockFactory(PRBool aLock);
|
|
|
|
};
|
|
|
|
NS_DEFINE_IID( kIFactoryIID, NS_IFACTORY_IID);
|
|
NS_IMPL_ISUPPORTS( nsMacCharsetFactory , kIFactoryIID);
|
|
|
|
NS_IMETHODIMP nsMacCharsetFactory::CreateInstance(
|
|
nsISupports* aDelegate, const nsIID &aIID, void** aResult)
|
|
{
|
|
if(NULL == aResult)
|
|
return NS_ERROR_NULL_POINTER;
|
|
if(NULL != aDelegate)
|
|
return NS_ERROR_NO_AGGREGATION;
|
|
|
|
*aResult = NULL;
|
|
nsISupports *inst = new nsMacCharset();
|
|
if(NULL == inst) {
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
nsresult res =inst->QueryInterface(aIID, aResult);
|
|
if(NS_FAILED(res)) {
|
|
delete inst;
|
|
}
|
|
|
|
return res;
|
|
}
|
|
NS_IMETHODIMP nsMacCharsetFactory::LockFactory(PRBool aLock)
|
|
{
|
|
if(aLock)
|
|
PR_AtomicIncrement( &g_LockCount );
|
|
else
|
|
PR_AtomicDecrement( &g_LockCount );
|
|
return NS_OK;
|
|
}
|
|
|
|
nsIFactory* NEW_PLATFORMCHARSETFACTORY()
|
|
{
|
|
return new nsMacCharsetFactory();
|
|
}
|
|
|