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
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11 * http://www.apache.org/licenses/LICENSE-2.0
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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
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18 * under the License.
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20 *************************************************************/
21
22
23
24 #include <osl/diagnose.h>
25 #include "CFStringUtilities.hxx"
26
CFStringToOUString(const CFStringRef sOrig)27 rtl::OUString CFStringToOUString(const CFStringRef sOrig) {
28 //DBG_PRINT_ENTRY("CFStringUtilities", __func__, "sOrig", sOrig);
29
30 if (NULL == sOrig) {
31 return rtl::OUString();
32 }
33
34 CFRetain(sOrig);
35 CFIndex nFileNameLength = CFStringGetLength(sOrig);
36 //OSL_TRACE("FH: string length: %d", (int)(nFileNameLength));
37 UniChar unichars[nFileNameLength+1];
38 //'close' the string buffer correctly
39 unichars[nFileNameLength] = '\0';
40
41 CFStringGetCharacters (sOrig, CFRangeMake(0,nFileNameLength), unichars);
42
43 //we no longer need the original string
44 CFRelease(sOrig);
45
46 //DBG_PRINT_EXIT("CFStringUtilities", __func__, unichars);
47
48 return rtl::OUString(unichars);
49 }
50
CFStringCreateWithOUString(const rtl::OUString & aString)51 CFStringRef CFStringCreateWithOUString(const rtl::OUString& aString) {
52 //DBG_PRINT_ENTRY("CFStringUtilities", __func__);
53
54 CFStringRef ref = CFStringCreateWithCharacters(kCFAllocatorDefault, aString.getStr(), aString.getLength());
55
56 //DBG_PRINT_EXIT("CFStringUtilities", __func__, ref);
57
58 return ref;
59 }
60
FSRefToOUString(FSRef fsRef,InfoType info)61 rtl::OUString FSRefToOUString(FSRef fsRef, InfoType info)
62 {
63 //DBG_PRINT_ENTRY("CFStringUtilities", __func__);
64
65 CFURLRef aUrlRef = CFURLCreateFromFSRef(NULL, &fsRef);
66
67 rtl::OUString sResult = CFURLRefToOUString(aUrlRef, info);
68
69 //we no longer need the CFURLRef
70 CFRelease(aUrlRef);
71
72 //DBG_PRINT_EXIT("CFStringUtilities", __func__, OUStringToOString(sResult, RTL_TEXTENCODING_UTF8).getStr());
73
74 return sResult;
75 }
76
CFURLRefToOUString(CFURLRef aUrlRef,InfoType info)77 rtl::OUString CFURLRefToOUString(CFURLRef aUrlRef, InfoType info)
78 {
79 //DBG_PRINT_ENTRY("CFStringUtilities", __func__);
80
81 CFStringRef sURLString = NULL;
82
83 switch(info) {
84 case FULLPATH:
85 OSL_TRACE("Extracting the full path of an item");
86 sURLString = CFURLGetString(aUrlRef);
87 CFRetain(sURLString);
88 break;
89 case FILENAME: {
90 OSL_TRACE("Extracting the file name of an item");
91 CFStringRef fullString = CFURLGetString(aUrlRef);
92 CFURLRef dirRef = CFURLCreateCopyDeletingLastPathComponent(NULL,aUrlRef);
93 CFIndex dirLength = CFStringGetLength(CFURLGetString(dirRef));
94 CFRelease(dirRef);
95 CFIndex fullLength = CFStringGetLength(fullString);
96 CFRange substringRange = CFRangeMake(dirLength, fullLength - dirLength);
97 sURLString = CFStringCreateWithSubstring(NULL, fullString, substringRange);
98 } break;
99 case PATHWITHOUTLASTCOMPONENT: {
100 OSL_TRACE("Extracting the last but one component of an item's path");
101 CFURLRef directoryRef = CFURLCreateCopyDeletingLastPathComponent(NULL,aUrlRef);
102 sURLString = CFURLGetString(directoryRef);
103 CFRetain(sURLString);
104 CFRelease(directoryRef);
105 } break;
106 default:
107 break;
108 }
109
110 rtl::OUString sResult = CFStringToOUString(sURLString);
111
112 CFRelease(sURLString);
113
114 //DBG_PRINT_EXIT("CFStringUtilities", __func__, OUStringToOString(sResult, RTL_TEXTENCODING_UTF8).getStr());
115
116 return sResult;
117 }
118