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add 2nd implementation and fix breakage

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ftang%netscape.com 1999-05-04 20:25:35 +00:00
parent 989dbdb3c8
commit a746dd8b56
1 changed files with 124 additions and 2 deletions
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126
intl/uconv/src/nsCharsetAliasImp.cpp
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@ -20,6 +20,7 @@
#define NS_IMPL_IDS
#include "nsICharsetAlias.h"
#include "nsCharsetAliasFactory.h"
#include "pratom.h"
@ -27,7 +28,108 @@
#include "nsUConvDll.h"
#include "nsURLProperties.h"
//==============================================================
class nsCharsetAlias2 : public nsICharsetAlias
{
NS_DECL_ISUPPORTS
public:
nsCharsetAlias2();
virtual ~nsCharsetAlias2();
NS_IMETHOD GetPreferred(const nsString& aAlias, nsString& oResult);
NS_IMETHOD GetPreferred(const PRUnichar* aAlias, const PRUnichar** oResult) ;
NS_IMETHOD GetPreferred(const char* aAlias, char* oResult, PRInt32 aBufLength) ;
NS_IMETHOD Equals(const nsString& aCharset1, const nsString& aCharset2, PRBool* oResult) ;
NS_IMETHOD Equals(const PRUnichar* aCharset1, const PRUnichar* aCharset2, PRBool* oResult) ;
NS_IMETHOD Equals(const char* aCharset1, const char* aCharset2, PRBool* oResult) ;
private:
nsURLProperties* mDelegate;
};
//--------------------------------------------------------------
NS_IMPL_ISUPPORTS(nsCharsetAlias2, kICharsetAliasIID);
//--------------------------------------------------------------
nsCharsetAlias2::nsCharsetAlias2()
{
NS_INIT_REFCNT();
PR_AtomicIncrement(&g_InstanceCount);
nsAutoString propertyURL("resource://res/charsetalias.properties");
mDelegate = new nsURLProperties( propertyURL );
}
//--------------------------------------------------------------
nsCharsetAlias2::~nsCharsetAlias2()
{
PR_AtomicDecrement(&g_InstanceCount);
if(mDelegate)
delete mDelegate;
}
//--------------------------------------------------------------
NS_IMETHODIMP nsCharsetAlias2::GetPreferred(const nsString& aAlias, nsString& oResult)
{
nsAutoString aKey;
aAlias.ToLowerCase(aKey);
oResult = "";
return mDelegate->Get(aKey, oResult);
}
//--------------------------------------------------------------
NS_IMETHODIMP nsCharsetAlias2::GetPreferred(const PRUnichar* aAlias, const PRUnichar** oResult)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
//--------------------------------------------------------------
NS_IMETHODIMP nsCharsetAlias2::GetPreferred(const char* aAlias, char* oResult, PRInt32 aBufLength)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
//--------------------------------------------------------------
NS_IMETHODIMP nsCharsetAlias2::Equals(const nsString& aCharset1, const nsString& aCharset2, PRBool* oResult)
{
nsresult res = NS_OK;
if(aCharset1.EqualsIgnoreCase(aCharset2)) {
*oResult = PR_TRUE;
return res;
}
if(aCharset1.Equals("") || aCharset2.Equals("")) {
*oResult = PR_FALSE;
return res;
}
*oResult = PR_FALSE;
nsString name1;
nsString name2;
res = this->GetPreferred(aCharset1, name1);
if(NS_SUCCEEDED(res)) {
res = this->GetPreferred(aCharset2, name2);
if(NS_SUCCEEDED(res)) {
*oResult = (name1.EqualsIgnoreCase(name2)) ? PR_TRUE : PR_FALSE;
}
}
return res;
}
//--------------------------------------------------------------
NS_IMETHODIMP nsCharsetAlias2::Equals(const PRUnichar* aCharset1, const PRUnichar* aCharset2, PRBool* oResult)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
//--------------------------------------------------------------
NS_IMETHODIMP nsCharsetAlias2::Equals(const char* aCharset1, const char* aCharset2, PRBool* oResult)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
//==============================================================
class nsCharsetAlias : public nsICharsetAlias
{
NS_DECL_ISUPPORTS
@ -51,6 +153,7 @@ protected:
const nsString& GetPreferred(const nsString& aAlias) const ;
private:
// XXX Hack
nsString iso88591;
nsString iso88592;
@ -78,11 +181,12 @@ private:
NS_IMPL_ISUPPORTS(nsCharsetAlias, kICharsetAliasIID);
//--------------------------------------------------------------
nsCharsetAlias::nsCharsetAlias()
{
NS_INIT_REFCNT();
PR_AtomicIncrement(&g_InstanceCount);
// XXX Hack
iso88591 = "ISO-8859-1";
iso88592 = "ISO-8859-2";
@ -107,11 +211,13 @@ nsCharsetAlias::nsCharsetAlias()
unknown = "";
}
//--------------------------------------------------------------
nsCharsetAlias::~nsCharsetAlias()
{
PR_AtomicDecrement(&g_InstanceCount);
}
//--------------------------------------------------------------
const nsString& nsCharsetAlias::GetPreferred(
const nsString& aAlias) const
{
@ -250,19 +356,21 @@ const nsString& nsCharsetAlias::GetPreferred(
return windows1254;
}
return unknown;
}
//--------------------------------------------------------------
NS_IMETHODIMP nsCharsetAlias::GetPreferred(
const nsString& aAlias, nsString& oResult)
{
oResult = GetPreferred(aAlias);
if(oResult.Equals(""))
return NS_ERROR_NOT_AVAILABLE;
return NS_OK;
}
//--------------------------------------------------------------
NS_IMETHODIMP nsCharsetAlias::GetPreferred(
const PRUnichar* aAlias, const PRUnichar** oResult)
{
@ -276,6 +384,7 @@ NS_IMETHODIMP nsCharsetAlias::GetPreferred(
return NS_OK;
}
//--------------------------------------------------------------
NS_IMETHODIMP nsCharsetAlias::GetPreferred(
const char* aAlias, char* oResult, PRInt32 aBufLength)
{
@ -289,6 +398,7 @@ NS_IMETHODIMP nsCharsetAlias::GetPreferred(
return NS_OK;
}
//--------------------------------------------------------------
PRBool nsCharsetAlias::Equals(
const nsString& aCharset1, const nsString& aCharset2)
{
@ -304,6 +414,7 @@ PRBool nsCharsetAlias::Equals(
}
//--------------------------------------------------------------
NS_IMETHODIMP nsCharsetAlias::Equals(
const nsString& aCharset1, const nsString& aCharset2, PRBool* oResult)
{
@ -312,6 +423,7 @@ NS_IMETHODIMP nsCharsetAlias::Equals(
return NS_OK;
}
//--------------------------------------------------------------
NS_IMETHODIMP nsCharsetAlias::Equals(
const PRUnichar* aCharset1, const PRUnichar* aCharset2, PRBool* oResult)
{
@ -319,6 +431,7 @@ NS_IMETHODIMP nsCharsetAlias::Equals(
*oResult = ret;
return NS_OK;
}
//--------------------------------------------------------------
NS_IMETHODIMP nsCharsetAlias::Equals(
const char* aCharset1, const char* aCharset2, PRBool* oResult)
@ -328,6 +441,9 @@ NS_IMETHODIMP nsCharsetAlias::Equals(
return NS_OK;
}
//==============================================================
class nsCharsetAliasFactory : public nsIFactory {
NS_DECL_ISUPPORTS
@ -345,6 +461,7 @@ public:
};
//--------------------------------------------------------------
NS_DEFINE_IID( kIFactoryIID, NS_IFACTORY_IID);
NS_IMPL_ISUPPORTS( nsCharsetAliasFactory , kIFactoryIID);
@ -357,7 +474,10 @@ NS_IMETHODIMP nsCharsetAliasFactory::CreateInstance(
return NS_ERROR_NO_AGGREGATION;
*aResult = NULL;
nsISupports *inst = new nsCharsetAlias();
if(NULL == inst) {
return NS_ERROR_OUT_OF_MEMORY;
}
@ -368,6 +488,7 @@ NS_IMETHODIMP nsCharsetAliasFactory::CreateInstance(
return res;
}
//--------------------------------------------------------------
NS_IMETHODIMP nsCharsetAliasFactory::LockFactory(PRBool aLock)
{
if(aLock)
@ -377,6 +498,7 @@ NS_IMETHODIMP nsCharsetAliasFactory::LockFactory(PRBool aLock)
return NS_OK;
}
//==============================================================
nsIFactory* NEW_CHARSETALIASFACTORY()
{
return new nsCharsetAliasFactory();