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-rw-r--r--WebCore/platform/text/brew/TextBoundariesBrew.cpp74
1 files changed, 74 insertions, 0 deletions
diff --git a/WebCore/platform/text/brew/TextBoundariesBrew.cpp b/WebCore/platform/text/brew/TextBoundariesBrew.cpp
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+++ b/WebCore/platform/text/brew/TextBoundariesBrew.cpp
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+/*
+ * Copyright (C) 2006 Zack Rusin <zack@kde.org>
+ * Copyright (C) 2007-2009 Torch Mobile, Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+#include "TextBoundaries.h"
+
+#include "NotImplemented.h"
+#include "PlatformString.h"
+
+using namespace WTF::Unicode;
+
+namespace WebCore {
+
+int findNextWordFromIndex(const UChar* buffer, int len, int position, bool forward)
+{
+ notImplemented();
+ return 0;
+}
+
+void findWordBoundary(const UChar* buffer, int len, int position, int* start, int* end)
+{
+ if (position > len) {
+ *start = 0;
+ *end = 0;
+ return;
+ }
+
+ String str(buffer, len);
+
+ int currentPosition = position - 1;
+ String foundWord;
+ while (currentPosition >= 0 && isLetter(str[currentPosition])) {
+ UChar c = str[currentPosition];
+ foundWord.insert(&c, 1, 0);
+ --currentPosition;
+ }
+
+ // currentPosition == 0 means the first char is not letter
+ // currentPosition == -1 means we reached the beginning
+ int startPos = (currentPosition < 0) ? 0 : ++currentPosition;
+ currentPosition = position;
+ while (isLetter(str[currentPosition])) {
+ foundWord.append(str[currentPosition]);
+ ++currentPosition;
+ }
+
+ *start = startPos;
+ *end = currentPosition;
+}
+
+}