gecko-dev/intl/lwbrk/nsUniscribeBreaker.cpp
Birunthan Mohanathas 790694c449 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

59 lines
1.6 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 "nsComplexBreaker.h"
#include <windows.h>
#include <usp10.h>
#include "nsUTF8Utils.h"
#include "nsString.h"
#include "nsTArray.h"
void
NS_GetComplexLineBreaks(const char16_t* aText, uint32_t aLength,
uint8_t* aBreakBefore)
{
NS_ASSERTION(aText, "aText shouldn't be null");
int outItems = 0;
HRESULT result;
nsAutoTArray<SCRIPT_ITEM, 64> items;
char16ptr_t text = aText;
memset(aBreakBefore, false, aLength);
if (!items.AppendElements(64))
return;
do {
result = ScriptItemize(text, aLength, items.Length(), nullptr, nullptr,
items.Elements(), &outItems);
if (result == E_OUTOFMEMORY) {
if (!items.AppendElements(items.Length()))
return;
}
} while (result == E_OUTOFMEMORY);
for (int iItem = 0; iItem < outItems; ++iItem) {
uint32_t endOffset = (iItem + 1 == outItems ? aLength : items[iItem + 1].iCharPos);
uint32_t startOffset = items[iItem].iCharPos;
nsAutoTArray<SCRIPT_LOGATTR, 64> sla;
if (!sla.AppendElements(endOffset - startOffset))
return;
if (ScriptBreak(text + startOffset, endOffset - startOffset,
&items[iItem].a, sla.Elements()) < 0)
return;
for (uint32_t j=0; j+startOffset < endOffset; ++j) {
aBreakBefore[j+startOffset] = sla[j].fSoftBreak;
}
}
}