1 files changed, 312 insertions, 0 deletions
diff --git a/WebCore/platform/text/wince/TextBreakIteratorWinCE.cpp b/WebCore/platform/text/wince/TextBreakIteratorWinCE.cpp
new file mode 100644
index 0000000..7f46e4f
--- /dev/null
+++ b/WebCore/platform/text/wince/TextBreakIteratorWinCE.cpp
@@ -0,0 +1,312 @@
+/*
+ * Copyright (C) 2006 Lars Knoll <lars@trolltech.com>
+ * Copyright (C) 2007-2009 Torch Mobile, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB.  If not, write to
+ * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ */
+
+#include "config.h"
+#include "TextBreakIterator.h"
+
+#include "PlatformString.h"
+#include <wtf/StdLibExtras.h>
+#include <wtf/unicode/Unicode.h>
+
+using namespace WTF::Unicode;
+
+namespace WebCore {
+
+// Hack, not entirely correct
+static inline bool isCharStop(UChar c)
+{
+    CharCategory charCategory = category(c);
+    return charCategory != Mark_NonSpacing && (charCategory != Other_Surrogate || (c < 0xd800 || c >= 0xdc00));
+}
+
+static inline bool isLineStop(UChar c)
+{
+    return category(c) != Separator_Line;
+}
+
+static inline bool isSentenceStop(UChar c)
+{
+    return isPunct(c);
+}
+
+class TextBreakIterator {
+public:
+    void reset(const UChar* str, int len)
+    {
+        string = str;
+        length = len;
+        currentPos = 0;
+    }
+    virtual int first() = 0;
+    virtual int next() = 0;
+    virtual int previous() = 0;
+    int following(int position)
+    {
+        currentPos = position;
+        return next();
+    }
+    int preceding(int position)
+    {
+        currentPos = position;
+        return previous();
+    }
+
+    int currentPos;
+    const UChar* string;
+    int length;
+};
+
+struct WordBreakIterator: TextBreakIterator {
+    virtual int first();
+    virtual int next();
+    virtual int previous();
+};
+
+struct CharBreakIterator: TextBreakIterator {
+    virtual int first();
+    virtual int next();
+    virtual int previous();
+};
+
+struct LineBreakIterator: TextBreakIterator {
+    virtual int first();
+    virtual int next();
+    virtual int previous();
+};
+
+struct SentenceBreakIterator : TextBreakIterator {
+    virtual int first();
+    virtual int next();
+    virtual int previous();
+};
+
+int WordBreakIterator::first()
+{
+    currentPos = 0;
+    return currentPos;
+}
+
+int WordBreakIterator::next()
+{
+    if (currentPos == length) {
+        currentPos = -1;
+        return currentPos;
+    }
+    bool haveSpace = false;
+    while (currentPos < length) {
+        if (haveSpace && !isSpace(string[currentPos]))
+            break;
+        if (isSpace(string[currentPos]))
+            haveSpace = true;
+        ++currentPos;
+    }
+    return currentPos;
+}
+
+int WordBreakIterator::previous()
+{
+    if (!currentPos) {
+        currentPos = -1;
+        return currentPos;
+    }
+    bool haveSpace = false;
+    while (currentPos > 0) {
+        if (haveSpace && !isSpace(string[currentPos]))
+            break;
+        if (isSpace(string[currentPos]))
+            haveSpace = true;
+        --currentPos;
+    }
+    return currentPos;
+}
+
+int CharBreakIterator::first()
+{
+    currentPos = 0;
+    return currentPos;
+}
+
+int CharBreakIterator::next()
+{
+    if (currentPos >= length)
+        return -1;
+    ++currentPos;
+    while (currentPos < length && !isCharStop(string[currentPos]))
+        ++currentPos;
+    return currentPos;
+}
+
+int CharBreakIterator::previous()
+{
+    if (currentPos <= 0)
+        return -1;
+    if (currentPos > length)
+        currentPos = length;
+    --currentPos;
+    while (currentPos > 0 && !isCharStop(string[currentPos]))
+        --currentPos;
+    return currentPos;
+}
+
+int LineBreakIterator::first()
+{
+    currentPos = 0;
+    return currentPos;
+}
+
+int LineBreakIterator::next()
+{
+    if (currentPos == length) {
+        currentPos = -1;
+        return currentPos;
+    }
+    bool haveSpace = false;
+    while (currentPos < length) {
+        if (haveSpace && !isLineStop(string[currentPos]))
+            break;
+        if (isLineStop(string[currentPos]))
+            haveSpace = true;
+        ++currentPos;
+    }
+    return currentPos;
+}
+
+int LineBreakIterator::previous()
+{
+    if (!currentPos) {
+        currentPos = -1;
+        return currentPos;
+    }
+    bool haveSpace = false;
+    while (currentPos > 0) {
+        if (haveSpace && !isLineStop(string[currentPos]))
+            break;
+        if (isLineStop(string[currentPos]))
+            haveSpace = true;
+        --currentPos;
+    }
+    return currentPos;
+}
+
+int SentenceBreakIterator::first()
+{
+    currentPos = 0;
+    return currentPos;
+}
+
+int SentenceBreakIterator::next()
+{
+    if (currentPos == length) {
+        currentPos = -1;
+        return currentPos;
+    }
+    bool haveSpace = false;
+    while (currentPos < length) {
+        if (haveSpace && !isSentenceStop(string[currentPos]))
+            break;
+        if (isSentenceStop(string[currentPos]))
+            haveSpace = true;
+        ++currentPos;
+    }
+    return currentPos;
+}
+
+int SentenceBreakIterator::previous()
+{
+    if (!currentPos) {
+        currentPos = -1;
+        return currentPos;
+    }
+    bool haveSpace = false;
+    while (currentPos > 0) {
+        if (haveSpace && !isSentenceStop(string[currentPos]))
+            break;
+        if (isSentenceStop(string[currentPos]))
+            haveSpace = true;
+        --currentPos;
+    }
+    return currentPos;
+}
+
+TextBreakIterator* wordBreakIterator(const UChar* string, int length)
+{
+    DEFINE_STATIC_LOCAL(WordBreakIterator, iterator, ());
+    iterator.reset(string, length);
+    return &iterator;
+}
+
+TextBreakIterator* characterBreakIterator(const UChar* string, int length)
+{
+    DEFINE_STATIC_LOCAL(CharBreakIterator, iterator, ());
+    iterator.reset(string, length);
+    return &iterator;
+}
+
+TextBreakIterator* lineBreakIterator(const UChar* string, int length)
+{
+    DEFINE_STATIC_LOCAL(LineBreakIterator , iterator, ());
+    iterator.reset(string, length);
+    return &iterator;
+}
+
+TextBreakIterator* sentenceBreakIterator(const UChar* string, int length)
+{
+    DEFINE_STATIC_LOCAL(SentenceBreakIterator, iterator, ());
+    iterator.reset(string, length);
+    return &iterator;
+}
+
+int textBreakFirst(TextBreakIterator* breakIterator)
+{
+    return breakIterator->first();
+}
+
+int textBreakNext(TextBreakIterator* breakIterator)
+{
+    return breakIterator->next();
+}
+
+int textBreakPreceding(TextBreakIterator* breakIterator, int position)
+{
+    return breakIterator->preceding(position);
+}
+
+int textBreakFollowing(TextBreakIterator* breakIterator, int position)
+{
+    return breakIterator->following(position);
+}
+
+int textBreakCurrent(TextBreakIterator* breakIterator)
+{
+    return breakIterator->currentPos;
+}
+
+bool isTextBreak(TextBreakIterator*, int)
+{
+    return true;
+}
+
+TextBreakIterator* cursorMovementIterator(const UChar* string, int length)
+{
+    return characterBreakIterator(string, length);
+}
+
+} // namespace WebCore