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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /layout/base/nsBidi_ICU.cpp
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'layout/base/nsBidi_ICU.cpp')
-rw-r--r--layout/base/nsBidi_ICU.cpp68
1 files changed, 68 insertions, 0 deletions
diff --git a/layout/base/nsBidi_ICU.cpp b/layout/base/nsBidi_ICU.cpp
new file mode 100644
index 000000000..482668e24
--- /dev/null
+++ b/layout/base/nsBidi_ICU.cpp
@@ -0,0 +1,68 @@
+/* -*- 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;
+}