|
1 // Copyright (c) 2004-2009 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 __IMAGEDISPLAYRESOLVRUTILS_H__ |
|
17 #define __IMAGEDISPLAYRESOLVRUTILS_H__ |
|
18 |
|
19 #include <e32base.h> |
|
20 |
|
21 /** @file |
|
22 @internalComponent */ |
|
23 |
|
24 const TInt KIclPluginFrameworkVersionOne = 1; // default resource format version number |
|
25 const TInt KIclPluginFrameworkVersionMax = 1; // current max "legal" version |
|
26 |
|
27 |
|
28 const TInt KIndexForVersion = 0; // index in opaque data for the version |
|
29 const TInt KIndexForFlags = 1; // index for flags in opaque data |
|
30 |
|
31 class COpaqueDataParse : public CBase |
|
32 { |
|
33 public: |
|
34 static COpaqueDataParse* NewL(const TDesC8& aOpaqueData); |
|
35 static COpaqueDataParse* NewLC(const TDesC8& aOpaqueData); |
|
36 ~COpaqueDataParse(); |
|
37 TBool OnlyUidsAvail() const; |
|
38 TBool IsOpenAgainstSuffix() const; |
|
39 TBool IsSetSourceRectSupported() const; |
|
40 |
|
41 void EnsureExtnsReadL(); |
|
42 void EnsureMIMETypesReadL(); |
|
43 TInt ExtnsCount() const; |
|
44 TInt MIMETypesCount() const; |
|
45 const TDesC8& Extn (TInt aIndex) const; |
|
46 const TDesC8& MIMEType (TInt aIndex) const; |
|
47 TInt Version() const; |
|
48 TInt Flags() const; |
|
49 TUid ImageTypeUid() const; |
|
50 TUid ImageSubTypeUid() const; |
|
51 TBool CompareUids(COpaqueDataParse* aParse) const; |
|
52 TBool CompareUids(TUid aType, TUid aSubType = KNullUid) const; |
|
53 static TBool CompareMIMETypes(const TDesC8& aMimeType1, const TDesC8& aMimeType2); |
|
54 static TBool CompareFileSuffixL(const TDesC& aFileSuffix1, const TDesC8& aFileSuffix2); |
|
55 protected: |
|
56 COpaqueDataParse(const TDesC8& aOpaqueData); |
|
57 void ConstructL(); |
|
58 void ReadVersion(); |
|
59 void ReadFlags(); |
|
60 void ReadUids(); |
|
61 private: |
|
62 enum TProcessState |
|
63 { |
|
64 EVersionProcessed, |
|
65 EFlagsProcessed, |
|
66 EUidsProcessed, |
|
67 EExtnsProcessed, |
|
68 EMIMETypesProcessed |
|
69 }; |
|
70 enum TPluginFlags |
|
71 { |
|
72 EOpenAgainstSuffix = 0x00000001, |
|
73 ESetSourceRectSupported = 0x00000002 |
|
74 }; |
|
75 |
|
76 const TDesC8& iOpaqueData; |
|
77 TProcessState iState; |
|
78 TInt iVersion; |
|
79 TInt iFlags; |
|
80 TUid iImageTypeUid; |
|
81 TUid iImageSubTypeUid; |
|
82 TInt iExtnCount; |
|
83 |
|
84 TInt iLenOfFlags; // len of flag field (0 or 2) |
|
85 TInt iStartOfUids; // index for uids in opaque data |
|
86 TInt iStartOfNumberOfExtns; // index in Opaque data for the number of extensions |
|
87 |
|
88 TInt iStartOfMimeTypes; |
|
89 |
|
90 RArray<TPtrC8> iArray; |
|
91 }; |
|
92 |
|
93 // Utility class used in ImageDisplayResolver.dll |
|
94 // and ImageDisplay.dll. |
|
95 // Searches for a match of aClientString in aPluginString |
|
96 // - aPluginString is normally from CImplementationInformation::DataType() |
|
97 class CImageDisplayResolverUtils : public CBase |
|
98 { |
|
99 public: |
|
100 static TBool Match(const TDesC8& aClientString, const TDesC8& aPluginString, TInt& aBytesMatched); |
|
101 }; |
|
102 |
|
103 #include "ImageDisplayResolvrUtils.inl" |
|
104 |
|
105 #endif // __IMAGEDISPLAYRESOLVRUTILS_H__ |