|
1 // Copyright (c) 2001-2009 Nokia Corporation and/or its subsidiary(-ies). |
|
2 // All rights reserved. |
|
3 // This component and the accompanying materials are made available |
|
4 // under the terms of "Eclipse Public License v1.0" |
|
5 // which accompanies this distribution, and is available |
|
6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
|
7 // |
|
8 // Initial Contributors: |
|
9 // Nokia Corporation - initial contribution. |
|
10 // |
|
11 // Contributors: |
|
12 // |
|
13 // Description: |
|
14 // |
|
15 |
|
16 #ifndef __CHTMLTOCRTCONVCHARSETCONVERT_H__ |
|
17 #define __CHTMLTOCRTCONVCHARSETCONVERT_H__ |
|
18 |
|
19 #include <f32file.h> |
|
20 #include <charconv.h> |
|
21 |
|
22 _LIT(KHtmlToCrtRequestCharset, "content-type: charset?"); |
|
23 |
|
24 class CHtmlToCrtConvBuffer; |
|
25 class MHtmlToCrtConvResourceFile; |
|
26 class MConverterUiObserver; |
|
27 |
|
28 class CHtmlToCrtConvCharsetConvert : public CBase |
|
29 { |
|
30 public: |
|
31 static CHtmlToCrtConvCharsetConvert* NewL(CHtmlToCrtConvBuffer& aBuffer, RFs& aFsSession, CCnvCharacterSetConverter& aCnvCharacterSetConverter, MHtmlToCrtConvResourceFile& aResourceFile, MConverterUiObserver* aObserver=NULL); |
|
32 ~CHtmlToCrtConvCharsetConvert(); |
|
33 |
|
34 /** |
|
35 @fn TBool GetCharSetFromPasswordL() |
|
36 Intended Usage : attempts to get the character set from the mime message header |
|
37 @return TBool ETrue if successful, else EFalse |
|
38 */ |
|
39 TBool GetCharSetFromPasswordL(); |
|
40 /** |
|
41 @fn TBool GetCharSetFromMetaTagL() |
|
42 Intended Usage : attempts to get the character set from the html meta tag |
|
43 @return TBool ETrue if successful, else EFalse |
|
44 */ |
|
45 TBool GetCharSetFromMetaTagL(); |
|
46 /** |
|
47 @fn TBool GetCharSetUsingAutoDetectL() |
|
48 Intended Usage : attempts to determine the character set by reading a sample of the text |
|
49 from the file, and passes this to CCnvCharacterSetConverter::AutoDetectCharacterSetL() |
|
50 @return TBool ETrue if successful, else EFalse |
|
51 */ |
|
52 TBool GetCharSetUsingAutoDetectL(); |
|
53 void PrepareForConvertToUnicodeL(); |
|
54 |
|
55 private: |
|
56 CHtmlToCrtConvCharsetConvert(CHtmlToCrtConvBuffer& aBuffer, MConverterUiObserver* aObserver, RFs& aFsSession, CCnvCharacterSetConverter& aCnvCharacterSetConverter, MHtmlToCrtConvResourceFile& aResourceFile); |
|
57 void ConstructL(); |
|
58 |
|
59 TInt FindAndDeleteString(TDes8& aBuffer, const TDesC8& aString); |
|
60 void ParseCharsetValue(TDes8& aBuffer); |
|
61 void ConvertFromUnicodeL(const TDesC& aUnicode, HBufC8& aNarrow); |
|
62 |
|
63 private: |
|
64 CCnvCharacterSetConverter& iCnvCharacterSetConverter; |
|
65 CArrayFix<CCnvCharacterSetConverter::SCharacterSet>* iArrayOfCharacterSetsAvailable; |
|
66 |
|
67 TUint iCharacterSetIdentifier; |
|
68 CHtmlToCrtConvBuffer& iBuffer; |
|
69 MConverterUiObserver* iObserver; |
|
70 MHtmlToCrtConvResourceFile& iResourceFile; |
|
71 RFs& iFsSession; |
|
72 }; |
|
73 |
|
74 #endif |