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comparison: intl/uconv/ucvcn/nsUnicodeToGBK.h
intl/uconv/ucvcn/nsUnicodeToGBK.h
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- TOR_BUG_9701
- changeset 8
- 97036ab72558
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| -1:000000000000 | 0:cea51c4690e1 |
|---|---|
| 1 /* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 /** | |
| 7 * A character set converter from Unicode to GBK. | |
| 8 * | |
| 9 * | |
| 10 * @created 08/Sept/1999 | |
| 11 * @author Yueheng Xu, Yueheng.Xu@intel.com | |
| 12 */ | |
| 13 | |
| 14 #ifndef nsUnicodeToGBK_h___ | |
| 15 #define nsUnicodeToGBK_h___ | |
| 16 | |
| 17 #include "nsUCSupport.h" | |
| 18 #include "nsCOMPtr.h" | |
| 19 #include "nsIUnicodeEncoder.h" | |
| 20 #include "nsGBKConvUtil.h" | |
| 21 //---------------------------------------------------------------------- | |
| 22 // Class nsUnicodeToGBK [declaration] | |
| 23 | |
| 24 class nsUnicodeToGBK: public nsEncoderSupport | |
| 25 { | |
| 26 public: | |
| 27 | |
| 28 /** | |
| 29 * Class constructor. | |
| 30 */ | |
| 31 nsUnicodeToGBK(uint32_t aMaxLengthFactor = 2); | |
| 32 virtual ~nsUnicodeToGBK() {} | |
| 33 | |
| 34 protected: | |
| 35 | |
| 36 //-------------------------------------------------------------------- | |
| 37 // Subclassing of nsEncoderSupport class [declaration] | |
| 38 NS_IMETHOD ConvertNoBuff(const char16_t * aSrc, | |
| 39 int32_t * aSrcLength, | |
| 40 char * aDest, | |
| 41 int32_t * aDestLength); | |
| 42 | |
| 43 NS_IMETHOD ConvertNoBuffNoErr(const char16_t * aSrc, int32_t * aSrcLength, | |
| 44 char * aDest, int32_t * aDestLength) | |
| 45 { | |
| 46 return NS_OK; | |
| 47 } // just make it not abstract; | |
| 48 | |
| 49 virtual void CreateExtensionEncoder(); | |
| 50 virtual void Create4BytesEncoder(); | |
| 51 | |
| 52 nsCOMPtr<nsIUnicodeEncoder> mExtensionEncoder; | |
| 53 nsCOMPtr<nsIUnicodeEncoder> m4BytesEncoder; | |
| 54 protected: | |
| 55 char16_t mSurrogateHigh; | |
| 56 nsGBKConvUtil mUtil; | |
| 57 bool TryExtensionEncoder(char16_t aChar, char* aDest, int32_t* aOutLen); | |
| 58 bool Try4BytesEncoder(char16_t aChar, char* aDest, int32_t* aOutLen); | |
| 59 virtual bool EncodeSurrogate(char16_t aSurrogateHigh, char16_t aSurrogateLow, char* aDest); | |
| 60 }; | |
| 61 | |
| 62 class nsUnicodeToGB18030: public nsUnicodeToGBK | |
| 63 { | |
| 64 public: | |
| 65 nsUnicodeToGB18030() : nsUnicodeToGBK(4) {} | |
| 66 virtual ~nsUnicodeToGB18030() {} | |
| 67 protected: | |
| 68 virtual void CreateExtensionEncoder(); | |
| 69 virtual void Create4BytesEncoder(); | |
| 70 virtual bool EncodeSurrogate(char16_t aSurrogateHigh, char16_t aSurrogateLow, char* aDest); | |
| 71 }; | |
| 72 | |
| 73 #endif /* nsUnicodeToGBK_h___ */ | |
| 74 |
