Drop SVGTextChunk::m_boxes

Source/core/layout/svg/SVGTextChunk.cpp

 /*
  * Copyright (C) Research In Motion Limited 2010. 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.
  */
 
 #include "config.h"
-
 #include "core/layout/svg/SVGTextChunk.h"
 
-#include "core/layout/svg/SVGTextFragment.h"
-#include "core/layout/svg/line/SVGInlineTextBox.h"
-
 namespace blink {
 
-SVGTextChunk::SVGTextChunk(unsigned chunkStyle, float desiredTextLength)
-    : m_chunkStyle(chunkStyle)
-    , m_desiredTextLength(desiredTextLength)
-{
-}
-
-void SVGTextChunk::calculateLength(float& length, unsigned& characters) const
-{
-    SVGTextFragment* lastFragment = 0;
-
-    unsigned boxCount = m_boxes.size();
-    for (unsigned boxPosition = 0; boxPosition < boxCount; ++boxPosition) {
-        SVGInlineTextBox* textBox = m_boxes.at(boxPosition);
-        Vector<SVGTextFragment>& fragments = textBox->textFragments();
-
-        unsigned size = fragments.size();
-        if (!size)
-            continue;
-
-        for (unsigned i = 0; i < size; ++i) {
-            SVGTextFragment& fragment = fragments.at(i);
-            characters += fragment.length;
-
-            if (m_chunkStyle & VerticalText)
-                length += fragment.height;
-            else
-                length += fragment.width;
-
-            if (!lastFragment) {
-                lastFragment = &fragment;
-                continue;
-            }
-
-            // Resepect gap between chunks.
-            if (m_chunkStyle & VerticalText)
-                length += fragment.y - (lastFragment->y + lastFragment->height);
-            else
-                length += fragment.x - (lastFragment->x + lastFragment->width);
-
-            lastFragment = &fragment;
-        }
-    }
-}
-
 float SVGTextChunk::calculateTextAnchorShift(float length) const
 {
     if (m_chunkStyle & MiddleAnchor)
         return -length / 2;
     if (m_chunkStyle & EndAnchor)
         return m_chunkStyle & RightToLeftText ? 0 : -length;
     return m_chunkStyle & RightToLeftText ? -length : 0;
 }
 
 } // namespace blink