1 /* |
|
2 * Copyright (c) 2004-2007 Nokia Corporation and/or its subsidiary(-ies). |
|
3 * All rights reserved. |
|
4 * This component and the accompanying materials are made available |
|
5 * under the terms of "Eclipse Public License v1.0" |
|
6 * which accompanies this distribution, and is available |
|
7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
|
8 * |
|
9 * Initial Contributors: |
|
10 * Nokia Corporation - initial contribution. |
|
11 * |
|
12 * Contributors: |
|
13 * |
|
14 * Description: |
|
15 * |
|
16 */ |
|
17 |
|
18 |
|
19 #include <badesca.h> |
|
20 #include <bautils.h> |
|
21 #include <e32std.h> |
|
22 #include <f32file.h> |
|
23 #include <caf/content.h> |
|
24 #include <imageconversion.h> |
|
25 |
|
26 #include "caiwimageprintif.h" |
|
27 #include "cimgpprintutils.h" |
|
28 |
|
29 using namespace ContentAccess; |
|
30 |
|
31 #ifndef __WINS__ |
|
32 _LIT( KResourceFile, "aiwprintingprovider.rsc" ); |
|
33 _LIT(KResourceFilePath, "z:\\resource\\"); |
|
34 #else |
|
35 _LIT(KResourceFile, "z:\\resource\\aiwprintingprovider.rsc"); |
|
36 #endif |
|
37 |
|
38 _LIT8( KJpegFileType, "image/jpeg" ); |
|
39 _LIT( KJpegFileType16, "image/jpeg" ); |
|
40 |
|
41 CAiwImagePrintIf::~CAiwImagePrintIf() |
|
42 { |
|
43 iEikEnv.DeleteResourceFile( iResourceOffset ); |
|
44 } |
|
45 |
|
46 CAiwImagePrintIf::CAiwImagePrintIf():iEikEnv( *CEikonEnv::Static() ) |
|
47 { |
|
48 } |
|
49 |
|
50 void CAiwImagePrintIf::ConstructL() |
|
51 { |
|
52 #ifndef __WINS__ |
|
53 TFileName file; |
|
54 TParse parse; |
|
55 parse.Set( file, NULL, NULL ); |
|
56 file.Append(KResourceFilePath); |
|
57 file.Append( KResourceFile ); |
|
58 #else |
|
59 TFileName file( KResourceFile ); |
|
60 #endif |
|
61 BaflUtils::NearestLanguageFile( iEikEnv.FsSession(), file ); |
|
62 iResourceOffset = iEikEnv.AddResourceFileL( file ); |
|
63 } |
|
64 |
|
65 // Get image array |
|
66 CDesCArrayFlat* CAiwImagePrintIf::GetImageArrayL( const CAiwGenericParamList& aInParamList ) |
|
67 { |
|
68 CDesCArrayFlat* imageFiles = new (ELeave) CDesCArrayFlat(5); //image list for the application |
|
69 CleanupStack::PushL( imageFiles ); |
|
70 TInt index = 0; |
|
71 const TAiwGenericParam* param = aInParamList.FindFirst(index, |
|
72 EGenericParamFile, |
|
73 EVariantTypeDesC); |
|
74 TFileName filename; |
|
75 |
|
76 while ( index != KErrNotFound ) |
|
77 { |
|
78 filename.Copy( param->Value().AsDes() ); |
|
79 |
|
80 if ( IsPrintingSupportedL( filename ) ) |
|
81 { |
|
82 imageFiles->AppendL( filename ); |
|
83 } |
|
84 param = aInParamList.FindNext(index, |
|
85 EGenericParamFile, |
|
86 EVariantTypeDesC); |
|
87 } |
|
88 |
|
89 CleanupStack::Pop( imageFiles ); |
|
90 return imageFiles; |
|
91 } |
|
92 |
|
93 TBool CAiwImagePrintIf::IsPrintingSupportedL( const CAiwGenericParamList& aInParamList ) |
|
94 { |
|
95 TInt index(0); |
|
96 const TAiwGenericParam* param = aInParamList.FindFirst( index, EGenericParamMIMEType ); |
|
97 TBool printable( EFalse ); |
|
98 |
|
99 // Currently Media Gallery does not offer MIME-parameter in aInParamList (Fix exists). |
|
100 // Because of that there is checked directly from files if printing is supported |
|
101 // This is slow and because of this should be deleted when MG offers MIMEs as parameter. |
|
102 if ( index == KErrNotFound ) |
|
103 { |
|
104 index = 0; |
|
105 const TAiwGenericParam* param = aInParamList.FindFirst(index, EGenericParamFile, EVariantTypeDesC); |
|
106 |
|
107 //Check if there is any printable images available. At least image must be |
|
108 //JPEG and it also must be unprotected to be printable. |
|
109 while ( index != KErrNotFound && !printable) |
|
110 { |
|
111 TRAP_IGNORE( printable = IsPrintingSupportedL( param->Value().AsDes() )); |
|
112 param = aInParamList.FindNext(index, EGenericParamFile, EVariantTypeDesC); |
|
113 } |
|
114 return printable; |
|
115 } |
|
116 //End of "To be removed" section |
|
117 |
|
118 while ( index != KErrNotFound && !printable ) |
|
119 { |
|
120 if ( param->Value().TypeId() == EVariantTypeDesC && |
|
121 param->Value().AsDes() == KJpegFileType16 ) |
|
122 { |
|
123 // MIME-type parameter follows filename parameter in parameter list. |
|
124 // Because of that previous item in list is used. |
|
125 if (index > 0) |
|
126 { |
|
127 printable = !IsProtectedL( aInParamList[index-1].Value().AsDes() ); |
|
128 } |
|
129 } |
|
130 |
|
131 if ( !printable ) |
|
132 { |
|
133 param = aInParamList.FindNext(index, EGenericParamMIMEType); |
|
134 } |
|
135 } |
|
136 |
|
137 return printable; |
|
138 } |
|
139 |
|
140 TBool CAiwImagePrintIf::IsPrintingSupportedL( const TDesC& aFileName ) |
|
141 { |
|
142 //1. check: Mimetype should be correct (JPEG) |
|
143 TBool printable = CheckMIMETypeL( KJpegFileType, aFileName ); |
|
144 |
|
145 if (printable) |
|
146 { |
|
147 //2. check: file should not be protected |
|
148 printable = !IsProtectedL( aFileName ); |
|
149 } |
|
150 |
|
151 return printable; |
|
152 } |
|
153 |
|
154 TBool CAiwImagePrintIf::IsProtectedL( const TDesC& aFileName ) |
|
155 { |
|
156 CContent* content = NULL; |
|
157 content = CContent::NewLC( aFileName ); |
|
158 TInt isDrmProtected( 0 ); |
|
159 TInt err = content->GetAttribute( EIsProtected, isDrmProtected ); |
|
160 CleanupStack::PopAndDestroy(); // content |
|
161 return err ? ETrue : isDrmProtected; |
|
162 } |
|
163 |
|
164 |
|
165 TBool CAiwImagePrintIf::CheckMIMETypeL( const TDesC8& aMimeType, |
|
166 const TDesC& aFileName ) |
|
167 { |
|
168 TBuf8<128> mimeType(0); |
|
169 CImageDecoder::GetMimeTypeFileL(iEikEnv.FsSession(), aFileName, mimeType); |
|
170 |
|
171 // Check that MIME-type matches (compare returns 0), otherwise return EFalse |
|
172 return mimeType.CompareF( aMimeType ) ? EFalse : ETrue; |
|
173 } |
|
174 |
|
175 // End of File |
|