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165 lines
8.5 KiB
C
165 lines
8.5 KiB
C
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is character set conversion utility macros.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corp.
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* Portions created by the Initial Developer are Copyright (C) 2003
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Alec Flett <alecf@flett.org>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef nsEncoderDecoderUtils_h__
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#define nsEncoderDecoderUtils_h__
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#define NS_ERROR_UCONV_NOCONV \
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NS_ERROR_GENERATE_FAILURE(NS_ERROR_MODULE_UCONV, 0x01)
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#define NS_SUCCESS_USING_FALLBACK_LOCALE \
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NS_ERROR_GENERATE_SUCCESS(NS_ERROR_MODULE_UCONV, 0x02)
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#define NS_UNICODEDECODER_NAME "Charset Decoders"
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#define NS_UNICODEENCODER_NAME "Charset Encoders"
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#define NS_DATA_BUNDLE_CATEGORY "uconv-charset-data"
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#define NS_TITLE_BUNDLE_CATEGORY "uconv-charset-titles"
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struct nsConverterRegistryInfo {
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PRBool isEncoder; // PR_TRUE = encoder, PR_FALSE = decoder
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const char *charset;
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nsCID cid;
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};
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#define NS_CONVERTER_REGISTRY_START \
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static const nsConverterRegistryInfo gConverterRegistryInfo[] = {
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#define NS_CONVERTER_REGISTRY_END \
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};
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#define NS_IMPL_NSUCONVERTERREGSELF \
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static NS_IMETHODIMP \
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nsUConverterRegSelf(nsIComponentManager *aCompMgr, \
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nsIFile *aPath, \
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const char* registryLocation, \
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const char* componentType, \
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const nsModuleComponentInfo *info) \
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{ \
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nsresult rv; \
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nsCOMPtr<nsICategoryManager> catman = \
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do_GetService(NS_CATEGORYMANAGER_CONTRACTID, &rv); \
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if (NS_FAILED(rv)) return rv; \
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\
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nsXPIDLCString previous; \
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PRUint32 i; \
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for (i=0; i<sizeof(gConverterRegistryInfo)/sizeof(gConverterRegistryInfo[0]); i++) { \
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const nsConverterRegistryInfo* entry = &gConverterRegistryInfo[i]; \
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const char *category; \
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const char *key; \
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\
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if (entry->isEncoder) { \
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category = NS_UNICODEENCODER_NAME; \
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} else { \
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category = NS_UNICODEDECODER_NAME; \
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} \
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key = entry->charset; \
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\
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rv = catman->AddCategoryEntry(category, key, "", \
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PR_TRUE, \
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PR_TRUE, \
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getter_Copies(previous)); \
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} \
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return rv; \
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} \
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static NS_IMETHODIMP \
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nsUConverterUnregSelf(nsIComponentManager *aCompMgr, \
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nsIFile *aPath, \
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const char*, \
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const nsModuleComponentInfo *info) \
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{ \
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nsresult rv; \
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nsCOMPtr<nsICategoryManager> catman = \
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do_GetService(NS_CATEGORYMANAGER_CONTRACTID, &rv); \
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if (NS_FAILED(rv)) return rv; \
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\
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nsXPIDLCString previous; \
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PRUint32 i; \
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for (i=0; i<sizeof(gConverterRegistryInfo)/sizeof(gConverterRegistryInfo[0]); i++) { \
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const nsConverterRegistryInfo* entry = &gConverterRegistryInfo[i]; \
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const char *category; \
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const char *key; \
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\
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if (entry->isEncoder) { \
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category = NS_UNICODEDECODER_NAME; \
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} else { \
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category = NS_UNICODEENCODER_NAME; \
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} \
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key = entry->charset; \
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\
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char * value = entry->cid.ToString(); \
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\
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rv = catman->DeleteCategoryEntry(category, key, PR_TRUE); \
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CRTFREEIF(value); \
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} \
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return rv; \
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}
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#define NS_UCONV_REG_UNREG_DECODER(_Charset, _CID) \
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{ \
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PR_FALSE, \
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_Charset, \
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_CID, \
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},
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#define NS_UCONV_REG_UNREG_ENCODER(_Charset, _CID) \
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{ \
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PR_TRUE, \
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_Charset, \
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_CID, \
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},
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// this needs to be written out per some odd cpp behavior that
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// I could not work around - the behavior is document in the cpp
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// info page however, so I'm not the only one to hit this!
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#define NS_UCONV_REG_UNREG(_Charset, _DecoderCID, _EncoderCID) \
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{ \
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PR_FALSE, \
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_Charset, \
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_DecoderCID, \
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}, \
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{ \
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PR_TRUE, \
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_Charset, \
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_EncoderCID, \
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},
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#endif
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