1 files changed, 0 insertions, 150 deletions
diff --git a/Source/WebCore/rendering/break_lines.h b/Source/WebCore/rendering/break_lines.h
deleted file mode 100644
index 25f3afa10..000000000
--- a/Source/WebCore/rendering/break_lines.h
+++ /dev/null
@@ -1,150 +0,0 @@
-/*
- * Copyright (C) 2005, 2007, 2010, 2013 Apple Inc. All rights reserved.
- * Copyright (C) 2011 Google Inc. All rights reserved.
- *
- * 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., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- *
- */
-
-#ifndef break_lines_h
-#define break_lines_h
-
-#include "TextBreakIterator.h"
-#include <wtf/ASCIICType.h>
-#include <wtf/StdLibExtras.h>
-#include <wtf/unicode/CharacterNames.h>
-#include <wtf/unicode/Unicode.h>
-
-namespace WebCore {
-
-static const UChar asciiLineBreakTableFirstChar = '!';
-static const UChar asciiLineBreakTableLastChar = 127;
-static const unsigned asciiLineBreakTableColumnCount = (asciiLineBreakTableLastChar - asciiLineBreakTableFirstChar) / 8 + 1;
-
-extern const unsigned char asciiLineBreakTable[][asciiLineBreakTableColumnCount];
-
-int nextBreakablePositionIgnoringNBSP(LazyLineBreakIterator&, int pos);
-int nextBreakablePosition(LazyLineBreakIterator&, int pos);
-
-template<bool treatNoBreakSpaceAsBreak>
-static inline bool isBreakableSpace(UChar ch)
-{
-    switch (ch) {
-    case ' ':
-    case '\n':
-    case '\t':
-        return true;
-    case noBreakSpace:
-        return treatNoBreakSpaceAsBreak;
-    default:
-        return false;
-    }
-}
-
-inline bool shouldBreakAfter(UChar lastCh, UChar ch, UChar nextCh)
-{
-    // Don't allow line breaking between '-' and a digit if the '-' may mean a minus sign in the context,
-    // while allow breaking in 'ABCD-1234' and '1234-5678' which may be in long URLs.
-    if (ch == '-' && isASCIIDigit(nextCh))
-        return isASCIIAlphanumeric(lastCh);
-
-    // If both ch and nextCh are ASCII characters, use a lookup table for enhanced speed and for compatibility
-    // with other browsers (see comments for asciiLineBreakTable for details).
-    if (ch >= asciiLineBreakTableFirstChar && ch <= asciiLineBreakTableLastChar && nextCh >= asciiLineBreakTableFirstChar && nextCh <= asciiLineBreakTableLastChar) {
-        const unsigned char* tableRow = asciiLineBreakTable[ch - asciiLineBreakTableFirstChar];
-        int nextChIndex = nextCh - asciiLineBreakTableFirstChar;
-        return tableRow[nextChIndex / 8] & (1 << (nextChIndex % 8));
-    }
-    // Otherwise defer to the Unicode algorithm by returning false.
-    return false;
-}
-
-template<bool treatNoBreakSpaceAsBreak>
-inline bool needsLineBreakIterator(UChar ch)
-{
-    if (treatNoBreakSpaceAsBreak)
-        return ch > asciiLineBreakTableLastChar;
-    return ch > asciiLineBreakTableLastChar && ch != noBreakSpace;
-}
-
-template<typename CharacterType, bool treatNoBreakSpaceAsBreak>
-inline int nextBreakablePosition(LazyLineBreakIterator& lazyBreakIterator, const CharacterType* str, unsigned length, int pos)
-{
-    int len = static_cast<int>(length);
-    int nextBreak = -1;
-
-    CharacterType lastLastCh = pos > 1 ? str[pos - 2] : static_cast<CharacterType>(lazyBreakIterator.secondToLastCharacter());
-    CharacterType lastCh = pos > 0 ? str[pos - 1] : static_cast<CharacterType>(lazyBreakIterator.lastCharacter());
-    unsigned priorContextLength = lazyBreakIterator.priorContextLength();
-    for (int i = pos; i < len; i++) {
-        CharacterType ch = str[i];
-
-        if (isBreakableSpace<treatNoBreakSpaceAsBreak>(ch) || shouldBreakAfter(lastLastCh, lastCh, ch))
-            return i;
-
-        if (needsLineBreakIterator<treatNoBreakSpaceAsBreak>(ch) || needsLineBreakIterator<treatNoBreakSpaceAsBreak>(lastCh)) {
-            if (nextBreak < i) {
-                // Don't break if positioned at start of primary context and there is no prior context.
-                if (i || priorContextLength) {
-                    TextBreakIterator* breakIterator = lazyBreakIterator.get(priorContextLength);
-                    if (breakIterator) {
-                        nextBreak = textBreakFollowing(breakIterator, i - 1 + priorContextLength);
-                        if (nextBreak >= 0)
-                            nextBreak -= priorContextLength;
-                    }
-                }
-            }
-            if (i == nextBreak && !isBreakableSpace<treatNoBreakSpaceAsBreak>(lastCh))
-                return i;
-        }
-
-        lastLastCh = lastCh;
-        lastCh = ch;
-    }
-
-    return len;
-}
-
-inline int nextBreakablePositionIgnoringNBSP(LazyLineBreakIterator& lazyBreakIterator, int pos)
-{
-    String string = lazyBreakIterator.string();
-    if (string.is8Bit())
-        return nextBreakablePosition<LChar, false>(lazyBreakIterator, string.characters8(), string.length(), pos);
-    return nextBreakablePosition<UChar, false>(lazyBreakIterator, string.characters16(), string.length(), pos);
-}
-
-inline int nextBreakablePosition(LazyLineBreakIterator& lazyBreakIterator, int pos)
-{
-    String string = lazyBreakIterator.string();
-    if (string.is8Bit())
-        return nextBreakablePosition<LChar, true>(lazyBreakIterator, string.characters8(), string.length(), pos);
-    return nextBreakablePosition<UChar, true>(lazyBreakIterator, string.characters16(), string.length(), pos);
-}
-
-inline bool isBreakable(LazyLineBreakIterator& lazyBreakIterator, int pos, int& nextBreakable, bool breakNBSP)
-{
-    if (pos > nextBreakable) {
-        if (breakNBSP)
-            nextBreakable = nextBreakablePosition(lazyBreakIterator, pos);
-        else
-            nextBreakable = nextBreakablePositionIgnoringNBSP(lazyBreakIterator, pos);
-    }
-    return pos == nextBreakable;
-}
-
-} // namespace WebCore
-
-#endif // break_lines_h