intl/unicharutil/idl/nsISaveAsCharset.idl

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

michael@0 1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
michael@0 2 /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0 3 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 5
michael@0 6 #include "nsISupports.idl"
michael@0 7 #include "nsIEntityConverter.idl"
michael@0 8
michael@0 9 %{C++
michael@0 10 #define NS_SAVEASCHARSET_CID { 0xcd233e0, 0x7a86, 0x11d3, { 0x91, 0x5c, 0x0, 0x60, 0x8, 0xa6, 0xed, 0xf6 } }
michael@0 11 #define NS_SAVEASCHARSET_CONTRACTID "@mozilla.org/intl/saveascharset;1"
michael@0 12 %}
michael@0 13
michael@0 14 [scriptable, uuid(33B87F70-7A9C-11d3-915C-006008A6EDF6)]
michael@0 15 interface nsISaveAsCharset : nsISupports
michael@0 16 {
michael@0 17 // attributes
michael@0 18 const unsigned long mask_Fallback = 0x000000FF; // mask for fallback (8bits)
michael@0 19 const unsigned long mask_Entity = 0x00000300; // mask for entity (2bits)
michael@0 20 const unsigned long mask_CharsetFallback = 0x00000400; // mask for charset fallback (1bit)
michael@0 21
michael@0 22 const unsigned long attr_FallbackNone = 0; // no fall back for unconverted chars (skipped)
michael@0 23 const unsigned long attr_FallbackQuestionMark = 1; // unconverted chars are replaced by '?'
michael@0 24 const unsigned long attr_FallbackEscapeU = 2; // unconverted chars are escaped as \uxxxx
michael@0 25 const unsigned long attr_FallbackDecimalNCR = 3; // unconverted chars are replaced by decimal NCR
michael@0 26 const unsigned long attr_FallbackHexNCR = 4; // unconverted chars are replaced by hex NCR
michael@0 27
michael@0 28 const unsigned long attr_EntityNone = 0; // generate no Named Entity
michael@0 29 const unsigned long attr_EntityBeforeCharsetConv = 0x00000100; // generate Named Entity before charset conversion
michael@0 30 const unsigned long attr_EntityAfterCharsetConv = 0x00000200; // generate Named Entity after charset conversion
michael@0 31
michael@0 32 const unsigned long attr_CharsetFallback = 0x00000400; // fallback to other charset and restart the convesion
michael@0 33
michael@0 34
michael@0 35 // default attribute for plain text
michael@0 36 const unsigned long attr_plainTextDefault = attr_FallbackNone + attr_EntityNone;
michael@0 37
michael@0 38 // default attribute for html text
michael@0 39 // generate entity before charset conversion, use decimal NCR
michael@0 40 const unsigned long attr_htmlTextDefault = attr_FallbackDecimalNCR + attr_EntityBeforeCharsetConv;
michael@0 41
michael@0 42 readonly attribute string charset; // charset used for the conversion
michael@0 43
michael@0 44 // set up charset, attribute and entity version
michael@0 45 // see nsIEntityConverter.idl for possible value of entityVersion (entityNone for plain text).
michael@0 46 void Init(in string charset, in unsigned long attr, in unsigned long entityVersion);
michael@0 47
michael@0 48 // convert UCS-2 html to target charset
michael@0 49 // may return the result code of the unicode converter (NS_ERROR_UENC_NOMAPPING)
michael@0 50 // if the attribute does not specify any fall back (e.g. attrPlainTextDefault)
michael@0 51 string Convert(in wstring inString);
michael@0 52 };

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