1 /**************************************************************
2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 *
20 *************************************************************/
21
22
23
24 /* This is a work-around to prevent 'deprecated' warning for 'KillPicture' API
25 Hopefully we can get rid of this whole code again when the OOo PICT filter
26 are good enough to be used see #i78953 thus this hack would vanish to again.
27 */
28 #include <premac.h>
29 #include <AvailabilityMacros.h>
30 #undef DEPRECATED_ATTRIBUTE
31 #define DEPRECATED_ATTRIBUTE
32
33 #include <Carbon/Carbon.h>
34 #include <postmac.h>
35
36 #include "PictToBmpFlt.hxx"
37
PICTtoPNG(com::sun::star::uno::Sequence<sal_Int8> & rPictData,com::sun::star::uno::Sequence<sal_Int8> & rPngData)38 bool PICTtoPNG( com::sun::star::uno::Sequence<sal_Int8>& rPictData,
39 com::sun::star::uno::Sequence<sal_Int8>& rPngData)
40 {
41 #ifdef MAC_OS_X_VERSION_10_6
42 return false;
43 #else // MAC_OS_X_VERSION_10_6
44 ComponentInstance pngExporter = NULL;
45 if( OpenADefaultComponent( GraphicsExporterComponentType, kQTFileTypePNG, &pngExporter) != noErr)
46 return false;
47
48 Handle hPict = NULL;
49 if( PtrToHand( rPictData.getArray(), &hPict, rPictData.getLength()) != noErr)
50 hPict = NULL;
51
52 Handle hPng = NULL;
53 if( hPict && GraphicsExportSetInputPicture( pngExporter, (PicHandle)hPict) == noErr)
54 hPng = NewHandleClear(0);
55
56 size_t nPngSize = 0;
57 if( hPng
58 && (GraphicsExportSetOutputHandle( pngExporter, hPng) == noErr)
59 && (GraphicsExportDoExport( pngExporter, NULL) == noErr))
60 {
61 nPngSize = GetHandleSize( hPng);
62 rPngData.realloc( nPngSize);
63
64 HLock( hPng);
65 rtl_copyMemory( rPngData.getArray(), ((sal_Int8*)*hPng), nPngSize);
66 HUnlock( hPng);
67 }
68
69 if( hPict)
70 DisposeHandle( hPict);
71 if( hPng)
72 DisposeHandle( hPng);
73 if( pngExporter)
74 CloseComponent( pngExporter);
75
76 return (nPngSize > 0);
77 #endif // MAC_OS_X_VERSION_10_6
78 }
79
80
PNGtoPICT(com::sun::star::uno::Sequence<sal_Int8> & rPngData,com::sun::star::uno::Sequence<sal_Int8> & rPictData)81 bool PNGtoPICT( com::sun::star::uno::Sequence<sal_Int8>& rPngData,
82 com::sun::star::uno::Sequence<sal_Int8>& rPictData)
83 {
84 #ifdef MAC_OS_X_VERSION_10_6
85 return false;
86 #else // MAC_OS_X_VERSION_10_6
87 ComponentInstance pictExporter;
88 if( OpenADefaultComponent( GraphicsImporterComponentType, kQTFileTypePNG, &pictExporter) != noErr)
89 return false;
90
91 Handle hPng = NULL;
92 if( PtrToHand( rPngData.getArray(), &hPng, rPngData.getLength()) != noErr)
93 hPng = NULL;
94
95 size_t nPictSize = 0;
96 PicHandle hPict = NULL;
97 if( hPng
98 && (GraphicsImportSetDataHandle( pictExporter, hPng) == noErr)
99 && (GraphicsImportGetAsPicture( pictExporter, &hPict) == noErr))
100 {
101 nPictSize = GetHandleSize( (Handle)hPict);
102 rPictData.realloc( nPictSize);
103
104 HLock( (Handle)hPict);
105 rtl_copyMemory( rPictData.getArray(), ((sal_Int8*)*hPict), nPictSize);
106 HUnlock( (Handle)hPict);
107
108 #if __MAC_OS_X_VERSION_MAX_ALLOWED <= 1060
109 // Release the data associated with the picture
110 // Note: This function has been deprecated in OSX 10.4 and removed in OSX 10.7
111 KillPicture( hPict);
112 #endif
113 }
114
115 if( hPng)
116 DisposeHandle( hPng);
117 if( pictExporter)
118 CloseComponent( pictExporter);
119
120 return (nPictSize > 512);
121 #endif // MAC_OS_X_VERSION_10_6
122 }
123
ImageToPNG(com::sun::star::uno::Sequence<sal_Int8> & rImgData,com::sun::star::uno::Sequence<sal_Int8> & rPngData,NSBitmapImageFileType eInFormat)124 bool ImageToPNG( com::sun::star::uno::Sequence<sal_Int8>& rImgData,
125 com::sun::star::uno::Sequence<sal_Int8>& rPngData,
126 NSBitmapImageFileType eInFormat)
127 {
128 // short circuit for PNG->PNG request
129 if( eInFormat == NSPNGFileType) {
130 rPngData = rImgData;
131 return true;
132 }
133
134 // special handling for old PICT images that are not supported by NSBitmapImage
135 if( eInFormat == PICTImageFileType)
136 return PICTtoPNG( rImgData, rPngData);
137
138 // let Cocoa's NSBitmapImageRep do the conversion
139 NSData* pData = [NSData dataWithBytesNoCopy: (void*)rImgData.getConstArray() length: rImgData.getLength() freeWhenDone: 0];
140 if( !pData)
141 return false;
142
143 NSBitmapImageRep* pRep =[NSBitmapImageRep imageRepWithData: pData];
144 if( !pRep)
145 return false;
146
147 NSData* pOut = [pRep representationUsingType: NSPNGFileType properties: nil];
148 if( !pOut)
149 return false;
150
151 // get the conversion result
152 const size_t nPngSize = [pOut length];
153 rPngData.realloc( nPngSize);
154 [pOut getBytes: rPngData.getArray() length: nPngSize];
155 return (nPngSize > 0);
156 }
157
PNGToImage(com::sun::star::uno::Sequence<sal_Int8> & rPngData,com::sun::star::uno::Sequence<sal_Int8> & rImgData,NSBitmapImageFileType eOutFormat)158 bool PNGToImage( com::sun::star::uno::Sequence<sal_Int8>& rPngData,
159 com::sun::star::uno::Sequence<sal_Int8>& rImgData,
160 NSBitmapImageFileType eOutFormat
161 )
162 {
163 // short circuit for PNG->PNG request
164 if( eOutFormat == NSPNGFileType) {
165 rImgData = rPngData;
166 return true;
167 }
168
169 // special handling for old PICT images that are not supported by NSBitmapImage
170 if( eOutFormat == PICTImageFileType)
171 return PNGtoPICT( rPngData, rImgData);
172
173 // let Cocoa's NSBitmapImageRep do the conversion
174 NSData* pData = [NSData dataWithBytesNoCopy: const_cast<sal_Int8*>(rPngData.getConstArray()) length: rPngData.getLength() freeWhenDone: 0];
175 if( !pData)
176 return false;
177
178 NSBitmapImageRep* pRep = [NSBitmapImageRep imageRepWithData: pData];
179 if( !pRep)
180 return false;
181
182 NSData* pOut = [pRep representationUsingType: eOutFormat properties: nil];
183 if( !pOut)
184 return false;
185
186 // get the conversion result
187 const size_t nImgSize = [pOut length];
188 rImgData.realloc( nImgSize);
189 [pOut getBytes: rImgData.getArray() length: nImgSize];
190 return (nImgSize > 0);
191 }
192
193