1 files changed, 72 insertions, 0 deletions
diff --git a/intl/uconv/ucvcn/nsUnicodeToGBK.h b/intl/uconv/ucvcn/nsUnicodeToGBK.h
new file mode 100644
index 000000000..aefd0720a
--- /dev/null
+++ b/intl/uconv/ucvcn/nsUnicodeToGBK.h
@@ -0,0 +1,72 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+ /**
+ * A character set converter from Unicode to GBK.
+ * 
+ *
+ * @created         08/Sept/1999
+ * @author  Yueheng Xu, Yueheng.Xu@intel.com
+ */
+
+#ifndef nsUnicodeToGBK_h___
+#define nsUnicodeToGBK_h___
+
+#include "nsUCSupport.h"
+#include "nsCOMPtr.h"
+#include "nsIUnicodeEncoder.h"
+#include "nsGBKConvUtil.h"
+//----------------------------------------------------------------------
+// Class nsUnicodeToGBK [declaration]
+
+class nsUnicodeToGBK: public nsEncoderSupport
+{
+public:
+
+  /**
+   * Class constructor.
+   */
+  explicit nsUnicodeToGBK(uint32_t aMaxLengthFactor = 2);
+  virtual ~nsUnicodeToGBK() {}
+
+protected:
+
+  //--------------------------------------------------------------------
+  // Subclassing of nsEncoderSupport class [declaration]
+  NS_IMETHOD ConvertNoBuffNoErr(const char16_t * aSrc,
+                                int32_t * aSrcLength,
+                                char * aDest,
+                                int32_t * aDestLength);
+
+protected:
+  char16_t mSurrogateHigh;
+  nsGBKConvUtil mUtil;
+  virtual nsresult TryExtensionEncoder(char16_t aChar, char* aDest,
+                                       int32_t* aOutLen);
+  virtual nsresult Try4BytesEncoder(char16_t aChar, char* aDest,
+                                    int32_t* aOutLen);
+  virtual nsresult EncodeSurrogate(char16_t aSurrogateHigh,
+                                   char16_t aSurrogateLow, char* aDest,
+                                   int32_t aDestLength, int32_t aBufferLength);
+};
+
+class nsUnicodeToGB18030: public nsUnicodeToGBK
+{
+public:
+  nsUnicodeToGB18030() : nsUnicodeToGBK(4) {}
+  virtual ~nsUnicodeToGB18030() {}
+protected:
+  virtual nsresult TryExtensionEncoder(char16_t aChar, char* aDest,
+                                       int32_t* aOutLen) override;
+  virtual nsresult Try4BytesEncoder(char16_t aChar, char* aDest,
+                                    int32_t* aOutLen) override;
+  virtual nsresult EncodeSurrogate(char16_t aSurrogateHigh,
+                                   char16_t aSurrogateLow, char* aDest,
+                                   int32_t aDestLength,
+                                   int32_t aBufferLength) override;
+};
+
+#endif /* nsUnicodeToGBK_h___ */
+