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ISO-8859-7 decoder using support classes now.

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git-svn-id: svn://10.0.0.236/trunk@24897 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
cata%netscape.com
1999-03-23 22:37:19 +00:00
parent f332f2f39e
commit a5677717b0
2 changed files with 34 additions and 44 deletions
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49
mozilla/intl/uconv/ucvlatin/nsISO88597ToUnicode.cpp
View File

@@ -17,31 +17,27 @@
* Netscape Communications Corporation. All Rights Reserved.
*/
#include "pratom.h"
#include "nsISO88597ToUnicode.h"
#include "nsUCvLatinDll.h"
static PRUint16 gMappingTable[] = {
//----------------------------------------------------------------------
// Global functions and data [declaration]
static PRUint16 g_ISO88597MappingTable[] = {
#include "8859-7.ut"
};
static PRBool gFastTableInit = PR_FALSE;
static PRUnichar gFastTable [256] ;
static PRInt16 g_ISO88597ShiftTable[] = {
0, u1ByteCharset ,
ShiftCell(0,0,0,0,0,0,0,0)
};
//----------------------------------------------------------------------
// Class nsISO88597ToUnicode [implementation]
NS_IMPL_ISUPPORTS(nsISO88597ToUnicode, kIUnicodeDecoderIID);
nsISO88597ToUnicode::nsISO88597ToUnicode()
: nsTableDecoderSupport((uShiftTable*) &g_ISO88597ShiftTable,
(uMappingTable*) &g_ISO88597MappingTable)
{
NS_INIT_REFCNT();
PR_AtomicIncrement(&g_InstanceCount);
}
nsISO88597ToUnicode::~nsISO88597ToUnicode()
{
PR_AtomicDecrement(&g_InstanceCount);
}
nsresult nsISO88597ToUnicode::CreateInstance(nsISupports ** aResult)
@@ -50,22 +46,15 @@ nsresult nsISO88597ToUnicode::CreateInstance(nsISupports ** aResult)
return (*aResult == NULL)? NS_ERROR_OUT_OF_MEMORY : NS_OK;
}
uMappingTable* nsISO88597ToUnicode::GetMappingTable()
{
return (uMappingTable*) &gMappingTable;
}
//----------------------------------------------------------------------
// Subclassing of nsTableDecoderSupport class [implementation]
PRUnichar * nsISO88597ToUnicode::GetFastTable()
NS_IMETHODIMP nsISO88597ToUnicode::Length(const char * aSrc,
PRInt32 aSrcOffset,
PRInt32 aSrcLength,
PRInt32 * aDestLength)
{
return gFastTable;
}
PRBool nsISO88597ToUnicode::GetFastTableInitState()
{
return gFastTableInit;
}
void nsISO88597ToUnicode::SetFastTableInit()
{
gFastTableInit = PR_TRUE;
// we are a single byte to Unicode converter, so...
*aDestLength = aSrcLength;
return NS_OK_UDEC_EXACTLENGTH;
}

29
mozilla/intl/uconv/ucvlatin/nsISO88597ToUnicode.h
View File

@@ -20,15 +20,19 @@
#ifndef nsISO88597ToUnicode_h___
#define nsISO88597ToUnicode_h___
#include "ns1ByteToUnicodeBase.h"
#include "nsUCvLatinSupport.h"
//----------------------------------------------------------------------
// Class nsISO88597ToUnicode [declaration]
class nsISO88597ToUnicode : public ns1ByteToUnicodeBase
/**
* A character set converter from ISO-8859-7 to Unicode.
*
* @created 23/Mar/1998
* @author Catalin Rotaru [CATA]
*/
class nsISO88597ToUnicode : public nsTableDecoderSupport
{
NS_DECL_ISUPPORTS
public:
/**
@@ -36,22 +40,19 @@ public:
*/
nsISO88597ToUnicode();
/**
* Class destructor.
*/
virtual ~nsISO88597ToUnicode();
/**
* Static class constructor.
*/
static nsresult CreateInstance(nsISupports **aResult);
protected:
virtual uMappingTable* GetMappingTable();
virtual PRUnichar* GetFastTable();
virtual PRBool GetFastTableInitState();
virtual void SetFastTableInit();
//--------------------------------------------------------------------
// Subclassing of nsDecoderSupport class [declaration]
NS_IMETHOD Length(const char * aSrc, PRInt32 aSrcOffset, PRInt32 aSrcLength,
PRInt32 * aDestLength);
};
#endif
#endif /* nsISO88597ToUnicode_h___ */