gecko/intl/lwbrk/nsCarbonBreaker.cpp
Birunthan Mohanathas 902e6d0fb6 Bug 1038537 - Part 5: Flatten intl/lwbrk/{idl,public,src}/ directories. r=smontagu
--HG--
rename : intl/lwbrk/src/Makefile.in => intl/lwbrk/Makefile.in
rename : intl/lwbrk/src/crashtests/416721.html => intl/lwbrk/crashtests/416721.html
rename : intl/lwbrk/src/crashtests/crashtests.list => intl/lwbrk/crashtests/crashtests.list
rename : intl/lwbrk/src/jisx4051class.h => intl/lwbrk/jisx4051class.h
rename : intl/lwbrk/src/jisx4051pairtable.txt => intl/lwbrk/jisx4051pairtable.txt
rename : intl/lwbrk/src/nsCarbonBreaker.cpp => intl/lwbrk/nsCarbonBreaker.cpp
rename : intl/lwbrk/src/nsComplexBreaker.h => intl/lwbrk/nsComplexBreaker.h
rename : intl/lwbrk/public/nsILineBreaker.h => intl/lwbrk/nsILineBreaker.h
rename : intl/lwbrk/idl/nsISemanticUnitScanner.idl => intl/lwbrk/nsISemanticUnitScanner.idl
rename : intl/lwbrk/public/nsIWordBreaker.h => intl/lwbrk/nsIWordBreaker.h
rename : intl/lwbrk/src/nsJISx4051LineBreaker.cpp => intl/lwbrk/nsJISx4051LineBreaker.cpp
rename : intl/lwbrk/src/nsJISx4051LineBreaker.h => intl/lwbrk/nsJISx4051LineBreaker.h
rename : intl/lwbrk/public/nsLWBrkCIID.h => intl/lwbrk/nsLWBrkCIID.h
rename : intl/lwbrk/src/nsPangoBreaker.cpp => intl/lwbrk/nsPangoBreaker.cpp
rename : intl/lwbrk/src/nsRuleBreaker.cpp => intl/lwbrk/nsRuleBreaker.cpp
rename : intl/lwbrk/src/nsSampleWordBreaker.cpp => intl/lwbrk/nsSampleWordBreaker.cpp
rename : intl/lwbrk/src/nsSampleWordBreaker.h => intl/lwbrk/nsSampleWordBreaker.h
rename : intl/lwbrk/src/nsSemanticUnitScanner.cpp => intl/lwbrk/nsSemanticUnitScanner.cpp
rename : intl/lwbrk/src/nsSemanticUnitScanner.h => intl/lwbrk/nsSemanticUnitScanner.h
rename : intl/lwbrk/src/nsUniscribeBreaker.cpp => intl/lwbrk/nsUniscribeBreaker.cpp
rename : intl/lwbrk/src/rulebrk.c => intl/lwbrk/rulebrk.c
rename : intl/lwbrk/src/rulebrk.h => intl/lwbrk/rulebrk.h
rename : intl/lwbrk/src/th_char.h => intl/lwbrk/th_char.h
2014-07-24 10:56:39 -07:00

45 lines
1.5 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include <CoreFoundation/CoreFoundation.h>
#include <stdint.h>
#include "nsDebug.h"
#include "nscore.h"
void
NS_GetComplexLineBreaks(const char16_t* aText, uint32_t aLength,
uint8_t* aBreakBefore)
{
NS_ASSERTION(aText, "aText shouldn't be null");
memset(aBreakBefore, 0, aLength * sizeof(uint8_t));
CFStringRef str = ::CFStringCreateWithCharactersNoCopy(kCFAllocatorDefault, reinterpret_cast<const UniChar*>(aText), aLength, kCFAllocatorNull);
if (!str) {
return;
}
CFStringTokenizerRef st = ::CFStringTokenizerCreate(kCFAllocatorDefault, str,
::CFRangeMake(0, aLength),
kCFStringTokenizerUnitLineBreak,
nullptr);
if (!st) {
::CFRelease(str);
return;
}
CFStringTokenizerTokenType tt = ::CFStringTokenizerAdvanceToNextToken(st);
while (tt != kCFStringTokenizerTokenNone) {
CFRange r = ::CFStringTokenizerGetCurrentTokenRange(st);
if (r.location != 0) { // Ignore leading edge
aBreakBefore[r.location] = true;
}
tt = CFStringTokenizerAdvanceToNextToken(st);
}
::CFRelease(st);
::CFRelease(str);
}