intl/uconv/util/nsUCConstructors.cpp

branch
TOR_BUG_3246
changeset 7
129ffea94266
equal deleted inserted replaced
-1:000000000000 0:994eeddb7ef1
1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /* This Source Code Form is subject to the terms of the Mozilla Public
3 * License, v. 2.0. If a copy of the MPL was not distributed with this
4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
5
6
7
8 #include "nsUCSupport.h"
9 #include "nsUCConstructors.h"
10
11 template<class T>
12 inline NS_METHOD StabilizedQueryInterface(T* aNewObject,
13 REFNSIID aIID,
14 void **aResult)
15 {
16 NS_ADDREF(aNewObject);
17 nsresult rv = aNewObject->QueryInterface(aIID, aResult);
18 NS_RELEASE(aNewObject);
19 return rv;
20 }
21
22 NS_METHOD
23 CreateMultiTableDecoder(int32_t aTableCount, const uRange * aRangeArray,
24 uScanClassID * aScanClassArray,
25 uMappingTable ** aMappingTable,
26 uint32_t aMaxLengthFactor,
27 nsISupports* aOuter,
28 REFNSIID aIID,
29 void** aResult)
30 {
31
32 if (aOuter)
33 return NS_ERROR_NO_AGGREGATION;
34
35 nsMultiTableDecoderSupport* decoder =
36 new nsMultiTableDecoderSupport(aTableCount, aRangeArray,
37 aScanClassArray, aMappingTable,
38 aMaxLengthFactor);
39 if (!decoder)
40 return NS_ERROR_OUT_OF_MEMORY;
41
42 return StabilizedQueryInterface(decoder, aIID, aResult);
43 }
44
45 NS_METHOD
46 CreateMultiTableEncoder(int32_t aTableCount,
47 uScanClassID * aScanClassArray,
48 uShiftOutTable ** aShiftOutTable,
49 uMappingTable ** aMappingTable,
50 uint32_t aMaxLengthFactor,
51 nsISupports* aOuter,
52 REFNSIID aIID,
53 void** aResult)
54 {
55
56 if (aOuter)
57 return NS_ERROR_NO_AGGREGATION;
58
59 nsMultiTableEncoderSupport* encoder =
60 new nsMultiTableEncoderSupport(aTableCount,
61 aScanClassArray,
62 aShiftOutTable,
63 aMappingTable,
64 aMaxLengthFactor);
65 if (!encoder)
66 return NS_ERROR_OUT_OF_MEMORY;
67
68 return StabilizedQueryInterface(encoder, aIID, aResult);
69 }
70
71 NS_METHOD
72 CreateMultiTableEncoder(int32_t aTableCount,
73 uScanClassID * aScanClassArray,
74 uMappingTable ** aMappingTable,
75 uint32_t aMaxLengthFactor,
76 nsISupports* aOuter,
77 REFNSIID aIID,
78 void** aResult)
79 {
80 return CreateMultiTableEncoder(aTableCount, aScanClassArray,
81 nullptr,
82 aMappingTable, aMaxLengthFactor,
83 aOuter, aIID, aResult);
84 }
85
86 NS_METHOD
87 CreateTableEncoder(uScanClassID aScanClass,
88 uShiftOutTable * aShiftOutTable,
89 uMappingTable * aMappingTable,
90 uint32_t aMaxLengthFactor,
91 nsISupports* aOuter,
92 REFNSIID aIID,
93 void** aResult)
94 {
95 if (aOuter)
96 return NS_ERROR_NO_AGGREGATION;
97
98 nsTableEncoderSupport* encoder =
99 new nsTableEncoderSupport(aScanClass,
100 aShiftOutTable, aMappingTable,
101 aMaxLengthFactor);
102 if (!encoder)
103 return NS_ERROR_OUT_OF_MEMORY;
104
105 return StabilizedQueryInterface(encoder, aIID, aResult);
106 }
107
108 NS_METHOD
109 CreateTableEncoder(uScanClassID aScanClass,
110 uMappingTable * aMappingTable,
111 uint32_t aMaxLengthFactor,
112 nsISupports* aOuter,
113 REFNSIID aIID,
114 void** aResult)
115 {
116 return CreateTableEncoder(aScanClass, nullptr,
117 aMappingTable, aMaxLengthFactor,
118 aOuter, aIID, aResult);
119 }
120
121 NS_METHOD
122 CreateTableDecoder(uScanClassID aScanClass,
123 uShiftInTable * aShiftInTable,
124 uMappingTable * aMappingTable,
125 uint32_t aMaxLengthFactor,
126 nsISupports* aOuter,
127 REFNSIID aIID,
128 void** aResult)
129 {
130 if (aOuter)
131 return NS_ERROR_NO_AGGREGATION;
132
133 nsTableDecoderSupport* decoder =
134 new nsTableDecoderSupport(aScanClass, aShiftInTable, aMappingTable,
135 aMaxLengthFactor);
136 if (!decoder)
137 return NS_ERROR_OUT_OF_MEMORY;
138
139 return StabilizedQueryInterface(decoder, aIID, aResult);
140 }
141
142 NS_METHOD
143 CreateOneByteDecoder(uMappingTable * aMappingTable,
144
145 nsISupports* aOuter,
146 REFNSIID aIID,
147 void** aResult)
148 {
149 if (aOuter) return NS_ERROR_NO_AGGREGATION;
150
151 nsOneByteDecoderSupport* decoder =
152 new nsOneByteDecoderSupport(aMappingTable);
153
154 if (!decoder)
155 return NS_ERROR_OUT_OF_MEMORY;
156
157 return StabilizedQueryInterface(decoder, aIID, aResult);
158 }

mercurial