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- /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
- /* ***** BEGIN LICENSE BLOCK *****
- * Version: MPL 1.1/GPL 2.0/LGPL 2.1
- *
- * The contents of this file are subject to the Mozilla Public License Version
- * 1.1 (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the
- * License.
- *
- * The Original Code is mozilla.org code.
- *
- * The Initial Developer of the Original Code is
- * Netscape Communications Corporation.
- * Portions created by the Initial Developer are Copyright (C) 1998
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- *
- * Alternatively, the contents of this file may be used under the terms of
- * either of the GNU General Public License Version 2 or later (the "GPL"),
- * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
- * in which case the provisions of the GPL or the LGPL are applicable instead
- * of those above. If you wish to allow use of your version of this file only
- * under the terms of either the GPL or the LGPL, and not to allow others to
- * use your version of this file under the terms of the MPL, indicate your
- * decision by deleting the provisions above and replace them with the notice
- * and other provisions required by the GPL or the LGPL. If you do not delete
- * the provisions above, a recipient may use your version of this file under
- * the terms of any one of the MPL, the GPL or the LGPL.
- *
- * ***** END LICENSE BLOCK ***** */
-
- #include "nsISupports.idl"
- #include "nsIEntityConverter.idl"
-
- %{C++
- #define NS_SAVEASCHARSET_CID { 0xcd233e0, 0x7a86, 0x11d3, { 0x91, 0x5c, 0x0, 0x60, 0x8, 0xa6, 0xed, 0xf6 } }
- #define NS_SAVEASCHARSET_CONTRACTID "@mozilla.org/intl/saveascharset;1"
- %}
-
- [scriptable, uuid(33B87F70-7A9C-11d3-915C-006008A6EDF6)]
- interface nsISaveAsCharset : nsISupports
- {
- // attributes
- const unsigned long mask_Fallback = 0x000000FF; // mask for fallback (8bits)
- const unsigned long mask_Entity = 0x00000300; // mask for entity (2bits)
- const unsigned long mask_CharsetFallback = 0x00000400; // mask for charset fallback (1bit)
- const unsigned long mask_IgnorableFallback = 0x00000800; // mask for ignorable code points (1bit)
-
- const unsigned long attr_FallbackNone = 0; // no fall back for unconverted chars (skipped)
- const unsigned long attr_FallbackQuestionMark = 1; // unconverted chars are replaced by '?'
- const unsigned long attr_FallbackEscapeU = 2; // unconverted chars are escaped as \uxxxx
- const unsigned long attr_FallbackDecimalNCR = 3; // unconverted chars are replaced by decimal NCR
- const unsigned long attr_FallbackHexNCR = 4; // unconverted chars are replaced by hex NCR
-
- const unsigned long attr_EntityNone = 0; // generate no Named Entity
- const unsigned long attr_EntityBeforeCharsetConv = 0x00000100; // generate Named Entity before charset conversion
- const unsigned long attr_EntityAfterCharsetConv = 0x00000200; // generate Named Entity after charset conversion
-
- const unsigned long attr_CharsetFallback = 0x00000400; // fallback to other charset and restart the convesion
-
- const unsigned long attr_IgnoreIgnorables = 0x00000800; // turn default ignorable code points (and Hebrew/Arabic/Syriac Vowel signs to nothingness
-
- // default attribute for plain text
- const unsigned long attr_plainTextDefault = attr_FallbackNone + attr_EntityNone;
-
- // default attribute for html text
- // generate entity before charset conversion, use decimal NCR
- const unsigned long attr_htmlTextDefault = attr_FallbackDecimalNCR + attr_EntityBeforeCharsetConv;
-
- readonly attribute string charset; // charset used for the conversion
-
- // set up charset, attribute and entity version
- // see nsIEntityConverter.idl for possible value of entityVersion (entityNone for plain text).
- void Init(in string charset, in unsigned long attr, in unsigned long entityVersion);
-
- // convert UCS-2 html to target charset
- // may return the result code of the unicode converter (NS_ERROR_UENC_NOMAPPING)
- // if the attribute does not specify any fall back (e.g. attrPlainTextDefault)
- string Convert(in wstring inString);
- };
-