зеркало из https://github.com/mozilla/gecko-dev.git
137 строки
4.6 KiB
C++
137 строки
4.6 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: NPL 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 Netscape Public License
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* Version 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/NPL/
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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 mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 2001
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Roy Yokoyama <yokoyama@netscape.com>
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*
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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 NPL, 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 NPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsCOMPtr.h"
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#include "nsString.h"
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#include "nsIServiceManager.h"
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#include "nsIURI.h"
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#include "nsIDOMWindow.h"
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#include "nsIFontPackageService.h"
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#include "nsIFontPackageHandler.h"
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#include "nsILocale.h"
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#include "nsTextFormatter.h"
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#include "nsIStringBundle.h"
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#include "nsIWindowWatcher.h"
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#include "nsXPIDLString.h"
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#include "nsReadableUtils.h"
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#include "nsFontPackageHandler.h"
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static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
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static NS_DEFINE_IID(kStringBundleServiceCID, NS_STRINGBUNDLESERVICE_CID);
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#define FONTPACKAGE_REGIONAL_URL "chrome://global-region/locale/region.properties"
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//==============================================================================
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/* Implementation file */
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NS_IMPL_THREADSAFE_ISUPPORTS1(nsFontPackageHandler, nsIFontPackageHandler)
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nsFontPackageHandler::nsFontPackageHandler()
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{
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NS_INIT_ISUPPORTS();
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}
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nsFontPackageHandler::~nsFontPackageHandler()
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{
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}
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/* void NeedFontPackage (in string aFontPackID); */
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NS_IMETHODIMP nsFontPackageHandler::NeedFontPackage(const char *aFontPackID)
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{
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// no FontPackage is passed, return
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NS_ENSURE_ARG_POINTER(aFontPackID);
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nsXPIDLCString absUrl;
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nsresult rv = CreateURLString(aFontPackID, getter_Copies(absUrl));
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if (NS_FAILED(rv))
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return rv;
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nsCOMPtr<nsIWindowWatcher> windowWatch(do_GetService("@mozilla.org/embedcomp/window-watcher;1"));
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NS_ENSURE_TRUE(windowWatch, NS_ERROR_FAILURE);
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nsCOMPtr<nsIDOMWindow> dialog;
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rv = windowWatch->OpenWindow(nsnull, absUrl,
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"_blank",
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"chrome,centerscreen,titlebar,resizable",
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nsnull,
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getter_AddRefs(dialog));
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return rv;
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}
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nsresult nsFontPackageHandler::CreateURLString(const char *aPackID, char **aURL)
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{
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nsresult rv = NS_OK;
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NS_ASSERTION(aPackID, "illegal value- null ptr- aPackID");
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NS_ASSERTION(aURL, "illegal value- null ptr- aURL");
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if (strlen(aPackID) <= 5)
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return NS_ERROR_INVALID_ARG;
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nsCOMPtr<nsIStringBundleService> strings(do_GetService(kStringBundleServiceCID));
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nsCOMPtr<nsIStringBundle> bundle;
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// get the font downloading URL from properties file
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rv = strings->CreateBundle(FONTPACKAGE_REGIONAL_URL, getter_AddRefs(bundle));
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if (NS_FAILED(rv))
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return rv;
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nsXPIDLString fontURL;
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bundle->GetStringFromName(NS_LITERAL_STRING("fontDownloadURL").get(),
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getter_Copies(fontURL));
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if (!fontURL.get()) {
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NS_ERROR("No item is found. Check chrome://global-region/locale/region.properties");
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return NS_ERROR_FAILURE;
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}
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// aPackID="lang:xxxx", strip "lang:" and get the actual langID
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const char *langID = &aPackID[5];
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PRUnichar *urlString = nsnull;
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urlString = nsTextFormatter::smprintf(fontURL.get(), langID);
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if (!urlString) {
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return NS_ERROR_OUT_OF_MEMORY;
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}
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*aURL = ToNewUTF8String(nsDependentString(urlString));
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nsTextFormatter::smprintf_free(urlString);
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return NS_OK;
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}
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