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4 : /* ***** BEGIN LICENSE BLOCK *****
5 : * Version: MPL 1.1/GPL 2.0/LGPL 2.1
6 : *
7 : * The contents of this file are subject to the Mozilla Public License Version
8 : * 1.1 (the "License"); you may not use this file except in compliance with
9 : * the License. You may obtain a copy of the License at
10 : * http://www.mozilla.org/MPL/
11 : *
12 : * Software distributed under the License is distributed on an "AS IS" basis,
13 : * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
14 : * for the specific language governing rights and limitations under the
15 : * License.
16 : *
17 : * The Original Code is Mozilla Communicator client code.
18 : *
19 : * The Initial Developer of the Original Code is
20 : * Netscape Communications Corp.
21 : * Portions created by the Initial Developer are Copyright (C) 1998, 2003
22 : * the Initial Developer. All Rights Reserved.
23 : *
24 : * Contributor(s):
25 : * Jungshik Shin <jshin@mailaps.org>.
26 : *
27 : * Alternatively, the contents of this file may be used under the terms of
28 : * either the GNU General Public License Version 2 or later (the "GPL"), or
29 : * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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39 : * ***** END LICENSE BLOCK ***** */
40 :
41 : #ifndef nsUnicodeToTSCII_h___
42 : #define nsUnicodeToTSCII_h___
43 :
44 : #include "nsCOMPtr.h"
45 : #include "nsISupports.h"
46 : #include "nsIUnicodeEncoder.h"
47 :
48 : //----------------------------------------------------------------------
49 : // Class nsUnicodeToTSCII [declaration]
50 :
51 : class nsUnicodeToTSCII : public nsIUnicodeEncoder
52 : {
53 :
54 : NS_DECL_ISUPPORTS
55 :
56 : public:
57 0 : nsUnicodeToTSCII() { mBuffer = 0; }
58 0 : virtual ~nsUnicodeToTSCII() {}
59 :
60 : NS_IMETHOD Convert(const PRUnichar * aSrc, PRInt32 * aSrcLength,
61 : char * aDest, PRInt32 * aDestLength);
62 :
63 : NS_IMETHOD Finish(char * aDest, PRInt32 * aDestLength);
64 :
65 : NS_IMETHOD GetMaxLength(const PRUnichar * aSrc, PRInt32 aSrcLength,
66 : PRInt32 * aDestLength);
67 :
68 : NS_IMETHOD Reset();
69 :
70 : NS_IMETHOD SetOutputErrorBehavior(PRInt32 aBehavior,
71 : nsIUnicharEncoder * aEncoder,
72 : PRUnichar aChar);
73 :
74 : private:
75 : PRUint32 mBuffer; // buffer for character(s) to be combined with the following
76 : // character. Up to 4 single byte characters can be
77 : // stored.
78 : };
79 :
80 : #define CHAR_BUFFER_SIZE 2048
81 :
82 : //----------------------------------------------------------------------
83 : // Class nsUnicodeToTamilTTF [declaration]
84 :
85 : class nsUnicodeToTamilTTF : public nsUnicodeToTSCII
86 : {
87 : NS_DECL_ISUPPORTS_INHERITED
88 :
89 : public:
90 0 : nsUnicodeToTamilTTF() : nsUnicodeToTSCII() {}
91 0 : virtual ~nsUnicodeToTamilTTF() {}
92 :
93 : NS_IMETHOD Convert (const PRUnichar * aSrc, PRInt32 * aSrcLength,
94 : char * aDest, PRInt32 * aDestLength);
95 : NS_IMETHOD GetMaxLength (const PRUnichar * aSrc, PRInt32 aSrcLength,
96 : PRInt32 * aDestLength);
97 :
98 : NS_IMETHOD SetOutputErrorBehavior (PRInt32 aBehavior,
99 : nsIUnicharEncoder *aEncoder,
100 : PRUnichar aChar);
101 :
102 : private:
103 : char mStaticBuffer[CHAR_BUFFER_SIZE];
104 : PRInt32 mErrBehavior;
105 : PRUnichar mErrChar;
106 : nsCOMPtr<nsIUnicharEncoder> mErrEncoder;
107 : };
108 :
109 : #endif /* nsUnicodeToTSCII_h___ */
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