mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-23 21:01:08 +00:00
7e2171a18c
--HG-- rename : layout/base/nsBidi.cpp => layout/base/nsBidi_noICU.cpp rename : layout/base/nsBidi.h => layout/base/nsBidi_noICU.h
69 lines
1.9 KiB
C++
69 lines
1.9 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 "nsBidi_ICU.h"
|
|
#include "ICUUtils.h"
|
|
|
|
nsBidi::nsBidi()
|
|
{
|
|
mBiDi = ubidi_open();
|
|
}
|
|
|
|
nsBidi::~nsBidi()
|
|
{
|
|
ubidi_close(mBiDi);
|
|
}
|
|
|
|
nsresult nsBidi::SetPara(const char16_t *aText, int32_t aLength,
|
|
nsBidiLevel aParaLevel)
|
|
{
|
|
UErrorCode error = U_ZERO_ERROR;
|
|
ubidi_setPara(mBiDi, reinterpret_cast<const UChar*>(aText), aLength,
|
|
aParaLevel, nullptr, &error);
|
|
return ICUUtils::UErrorToNsResult(error);
|
|
}
|
|
|
|
nsresult nsBidi::GetDirection(nsBidiDirection* aDirection)
|
|
{
|
|
*aDirection = nsBidiDirection(ubidi_getDirection(mBiDi));
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult nsBidi::GetParaLevel(nsBidiLevel* aParaLevel)
|
|
{
|
|
*aParaLevel = ubidi_getParaLevel(mBiDi);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult nsBidi::GetLogicalRun(int32_t aLogicalStart, int32_t* aLogicalLimit,
|
|
nsBidiLevel* aLevel)
|
|
{
|
|
ubidi_getLogicalRun(mBiDi, aLogicalStart, aLogicalLimit, aLevel);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult nsBidi::CountRuns(int32_t* aRunCount)
|
|
{
|
|
UErrorCode errorCode = U_ZERO_ERROR;
|
|
*aRunCount = ubidi_countRuns(mBiDi, &errorCode);
|
|
return ICUUtils::UErrorToNsResult(errorCode);
|
|
}
|
|
|
|
nsresult nsBidi::GetVisualRun(int32_t aRunIndex, int32_t* aLogicalStart,
|
|
int32_t* aLength, nsBidiDirection* aDirection)
|
|
{
|
|
*aDirection = nsBidiDirection(ubidi_getVisualRun(mBiDi, aRunIndex,
|
|
aLogicalStart, aLength));
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult nsBidi::ReorderVisual(const nsBidiLevel* aLevels, int32_t aLength,
|
|
int32_t* aIndexMap)
|
|
{
|
|
ubidi_reorderVisual(aLevels, aLength, aIndexMap);
|
|
return NS_OK;
|
|
}
|