EUCJP encoder

intl/uconv/ucvja2/nsUCvJa2Support.cpp

@@ -306,3 +306,45 @@ NS_IMETHODIMP nsTableEncoderSupport::ConvertNoBuffNoErr(
       mShiftTable, mMappingTable);
   return res;
 }
+
+//----------------------------------------------------------------------
+// Class nsTablesEncoderSupport [implementation]
+
+nsTablesEncoderSupport::nsTablesEncoderSupport(PRInt32 aTableCount,
+                                               uShiftTable ** aShiftTable, 
+                                               uMappingTable  ** aMappingTable) 
+: nsEncoderSupport()
+{
+  mHelper = NULL;
+  mTableCount = aTableCount;
+  mShiftTable = aShiftTable;
+  mMappingTable = aMappingTable;
+}
+
+nsTablesEncoderSupport::~nsTablesEncoderSupport() 
+{
+  NS_IF_RELEASE(mHelper);
+}
+
+//----------------------------------------------------------------------
+// Subclassing of nsEncoderSupport class [implementation]
+
+NS_IMETHODIMP nsTablesEncoderSupport::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->ConvertByTables(aSrc, aSrcLength, aDest, aDestLength, 
+      mTableCount, mShiftTable, mMappingTable);
+  return res;
+}

intl/uconv/ucvja2/nsUCvJa2Support.h

@@ -147,4 +147,42 @@ protected:
       char * aDest, PRInt32 * aDestLength);
 };
 
+//----------------------------------------------------------------------
+// Class nsTablesEncoderSupport [declaration]
+
+/**
+ * Support class for a multi-table-driven Unicode encoder.
+ * 
+ * @created         11/Mar/1999
+ * @author  Catalin Rotaru [CATA]
+ */
+class nsTablesEncoderSupport : public nsEncoderSupport
+{
+public:
+
+  /**
+   * Class constructor.
+   */
+  nsTablesEncoderSupport(PRInt32 aTableCount, uShiftTable ** aShiftTable,
+      uMappingTable  ** aMappingTable);
+
+  /**
+   * Class destructor.
+   */
+  virtual ~nsTablesEncoderSupport();
+
+protected:
+
+  nsIUnicodeEncodeHelper    * mHelper;      // encoder helper object
+  PRInt32                   mTableCount;
+  uShiftTable               ** mShiftTable;
+  uMappingTable             ** mMappingTable;
+
+  //--------------------------------------------------------------------
+  // Subclassing of nsEncoderSupport class [declaration]
+
+  NS_IMETHOD ConvertNoBuffNoErr(const PRUnichar * aSrc, PRInt32 * aSrcLength, 
+      char * aDest, PRInt32 * aDestLength);
+};
+
 #endif /* nsUCvJa2Support_h___ */

intl/uconv/ucvja2/nsUnicodeToEUCJP.cpp

@@ -18,16 +18,47 @@
  */
 
 #include "nsUnicodeToEUCJP.h"
+#include "nsUCVJA2Dll.h"
 
 //----------------------------------------------------------------------
 // Global functions and data [declaration]
 
+// Shift Table
+static PRInt16 g0201ShiftTable[] =  {
+        2, uMultibytesCharset,
+        ShiftCell(u1ByteChar,           1, 0x00, 0x7F, 0x00, 0x00, 0x00, 0x7F),
+        ShiftCell(u1BytePrefix8EChar, 2, 0x8E, 0x8E, 0x00, 0xA1, 0x00, 0xDF)
+};
+static PRInt16 g0208ShiftTable[] =  {
+        0, u2BytesGRCharset,
+        ShiftCell(0,0,0,0,0,0,0,0)
+};
+
+static PRInt16 g0212ShiftTable[] =  {
+        0, u2BytesGRPrefix8EA2Charset,
+        ShiftCell(0,0,0,0,0,0,0,0)
+};
+static PRInt16 *gShiftTables[4] =  {
+    g0208ShiftTable,
+    g0201ShiftTable,
+    g0201ShiftTable,
+    g0212ShiftTable
+};
+
+static PRUint16 *gMappingTables[4] = {
+    g_0208Mapping,
+    g_0201Mapping,
+    g_0201Mapping,
+    g_0212Mapping
+};
+
 //----------------------------------------------------------------------
 // Class nsUnicodeToEUCJP [implementation]
 
 nsUnicodeToEUCJP::nsUnicodeToEUCJP() 
-: nsTableEncoderSupport((uShiftTable*) NULL, 
-                        (uMappingTable*) NULL)
+: nsTablesEncoderSupport(4,
+                         (uShiftTable**) gShiftTables, 
+                         (uMappingTable**) gMappingTables)
 {
 }
 
@@ -44,7 +75,6 @@ NS_IMETHODIMP nsUnicodeToEUCJP::GetMaxLength(const PRUnichar * aSrc,
                                              PRInt32 aSrcLength,
                                              PRInt32 * aDestLength)
 {
-  // XXX write me
-  *aDestLength = aSrcLength;
-  return NS_OK_UENC_EXACTLENGTH;
+  *aDestLength = 3*aSrcLength;
+  return NS_OK;
 }

intl/uconv/ucvja2/nsUnicodeToEUCJP.h

@@ -31,7 +31,7 @@
  * @created         17/Feb/1999
  * @author  Catalin Rotaru [CATA]
  */
-class nsUnicodeToEUCJP : public nsTableEncoderSupport
+class nsUnicodeToEUCJP : public nsTablesEncoderSupport
 {
 public: