/* -*- 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.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; }