intl/unicharutil/idl/nsISaveAsCharset.idl

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/intl/unicharutil/idl/nsISaveAsCharset.idl	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,52 @@
     1.4 +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +#include "nsISupports.idl"
    1.10 +#include "nsIEntityConverter.idl"
    1.11 +
    1.12 +%{C++
    1.13 +#define NS_SAVEASCHARSET_CID { 0xcd233e0, 0x7a86, 0x11d3, { 0x91, 0x5c, 0x0, 0x60, 0x8, 0xa6, 0xed, 0xf6 } }
    1.14 +#define NS_SAVEASCHARSET_CONTRACTID "@mozilla.org/intl/saveascharset;1"
    1.15 +%}
    1.16 +
    1.17 +[scriptable, uuid(33B87F70-7A9C-11d3-915C-006008A6EDF6)]
    1.18 +interface nsISaveAsCharset : nsISupports
    1.19 +{
    1.20 +  // attributes
    1.21 +  const unsigned long mask_Fallback                = 0x000000FF; // mask for fallback (8bits)
    1.22 +  const unsigned long mask_Entity                  = 0x00000300; // mask for entity (2bits)
    1.23 +  const unsigned long mask_CharsetFallback         = 0x00000400; // mask for charset fallback (1bit)
    1.24 +
    1.25 +  const unsigned long attr_FallbackNone = 0;                   // no fall back for unconverted chars (skipped)
    1.26 +  const unsigned long attr_FallbackQuestionMark = 1;           // unconverted chars are replaced by '?'
    1.27 +  const unsigned long attr_FallbackEscapeU = 2;                // unconverted chars are escaped as \uxxxx
    1.28 +  const unsigned long attr_FallbackDecimalNCR = 3;             // unconverted chars are replaced by decimal NCR
    1.29 +  const unsigned long attr_FallbackHexNCR = 4;                 // unconverted chars are replaced by hex NCR
    1.30 +
    1.31 +  const unsigned long attr_EntityNone = 0;                       // generate no Named Entity
    1.32 +  const unsigned long attr_EntityBeforeCharsetConv = 0x00000100; // generate Named Entity before charset conversion
    1.33 +  const unsigned long attr_EntityAfterCharsetConv =  0x00000200; // generate Named Entity after charset conversion
    1.34 +
    1.35 +  const unsigned long attr_CharsetFallback        =  0x00000400; // fallback to other charset and restart the convesion
    1.36 +
    1.37 +
    1.38 +                                                               // default attribute for plain text
    1.39 +  const unsigned long attr_plainTextDefault = attr_FallbackNone + attr_EntityNone;               
    1.40 +  
    1.41 +                                                               // default attribute for html text
    1.42 +                                                               // generate entity before charset conversion, use decimal NCR
    1.43 +  const unsigned long attr_htmlTextDefault = attr_FallbackDecimalNCR + attr_EntityBeforeCharsetConv;
    1.44 +
    1.45 +  readonly attribute string charset;                           // charset used for the conversion
    1.46 +
    1.47 +  // set up charset, attribute and entity version 
    1.48 +  // see nsIEntityConverter.idl for possible value of entityVersion (entityNone for plain text).
    1.49 +  void Init(in string charset, in unsigned long attr, in unsigned long entityVersion);
    1.50 +
    1.51 +  // convert UCS-2 html to target charset
    1.52 +  // may return the result code of the unicode converter (NS_ERROR_UENC_NOMAPPING)
    1.53 +  // if the attribute does not specify any fall back (e.g. attrPlainTextDefault)
    1.54 +	string Convert(in wstring inString);
    1.55 +};

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