mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
75 lines
2.9 KiB
C++
75 lines
2.9 KiB
C++
|
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
||
|
|
/* ***** 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
|
||
|
|
* Vee Satayamas <vsatayamas@gmail.com>
|
||
|
|
* Portions created by the Initial Developer are Copyright (C) 2007
|
||
|
|
* the Initial Developer. All Rights Reserved.
|
||
|
|
*
|
||
|
|
* Contributor(s):
|
||
|
|
* - Vee Satayamas <vsatayamas@gmail.com>
|
||
|
|
* - Patipat Susumpow <kengggg@gmail.com>
|
||
|
|
*
|
||
|
|
* 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 "nsComplexBreaker.h"
|
||
|
|
#include <Carbon/Carbon.h>
|
||
|
|
|
||
|
|
void
|
||
|
|
NS_GetComplexLineBreaks(const PRUnichar* aText, PRUint32 aLength,
|
||
|
|
PRPackedBool* aBreakBefore)
|
||
|
|
{
|
||
|
|
NS_ASSERTION(aText, "aText shouldn't be null");
|
||
|
|
TextBreakLocatorRef breakLocator;
|
||
|
|
|
||
|
|
memset(aBreakBefore, PR_FALSE, aLength * sizeof(PRPackedBool));
|
||
|
|
|
||
|
|
OSStatus status = UCCreateTextBreakLocator(NULL, 0, kUCTextBreakLineMask, &breakLocator);
|
||
|
|
|
||
|
|
if (status != noErr)
|
||
|
|
return;
|
||
|
|
|
||
|
|
for (UniCharArrayOffset position = 0; position < aLength;) {
|
||
|
|
UniCharArrayOffset offset;
|
||
|
|
status = UCFindTextBreak(breakLocator,
|
||
|
|
kUCTextBreakLineMask,
|
||
|
|
position == 0 ? kUCTextBreakLeadingEdgeMask :
|
||
|
|
(kUCTextBreakLeadingEdgeMask |
|
||
|
|
kUCTextBreakIterateMask),
|
||
|
|
aText,
|
||
|
|
aLength,
|
||
|
|
position,
|
||
|
|
&offset);
|
||
|
|
if (status != noErr)
|
||
|
|
break;
|
||
|
|
aBreakBefore[offset] = PR_TRUE;
|
||
|
|
position = offset;
|
||
|
|
}
|
||
|
|
UCDisposeTextBreakLocator(&breakLocator);
|
||
|
|
}
|