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      1 /*
      2  * Copyright (C) 2000 Lars Knoll (knoll (at) kde.org)
      3  *           (C) 2000 Antti Koivisto (koivisto (at) kde.org)
      4  *           (C) 2000 Dirk Mueller (mueller (at) kde.org)
      5  * Copyright (C) 2003, 2005, 2006, 2007, 2008, 2013 Apple Inc. All rights reserved.
      6  *
      7  * This library is free software; you can redistribute it and/or
      8  * modify it under the terms of the GNU Library General Public
      9  * License as published by the Free Software Foundation; either
     10  * version 2 of the License, or (at your option) any later version.
     11  *
     12  * This library is distributed in the hope that it will be useful,
     13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
     14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     15  * Library General Public License for more details.
     16  *
     17  * You should have received a copy of the GNU Library General Public License
     18  * along with this library; see the file COPYING.LIB.  If not, write to
     19  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
     20  * Boston, MA 02110-1301, USA.
     21  *
     22  */
     23 
     24 #include "config.h"
     25 #include "core/rendering/style/NinePieceImage.h"
     26 
     27 #include "core/rendering/style/DataEquivalency.h"
     28 
     29 namespace blink {
     30 
     31 static DataRef<NinePieceImageData>& defaultData()
     32 {
     33     static DataRef<NinePieceImageData>* data = new DataRef<NinePieceImageData>;
     34     if (!data->get())
     35         data->init();
     36     return *data;
     37 }
     38 
     39 NinePieceImage::NinePieceImage()
     40     : m_data(defaultData())
     41 {
     42 }
     43 
     44 NinePieceImage::NinePieceImage(PassRefPtr<StyleImage> image, LengthBox imageSlices, bool fill, const BorderImageLengthBox& borderSlices, const BorderImageLengthBox& outset, ENinePieceImageRule horizontalRule, ENinePieceImageRule verticalRule)
     45 {
     46     m_data.init();
     47     m_data.access()->image = image;
     48     m_data.access()->imageSlices = imageSlices;
     49     m_data.access()->borderSlices = borderSlices;
     50     m_data.access()->outset = outset;
     51     m_data.access()->fill = fill;
     52     m_data.access()->horizontalRule = horizontalRule;
     53     m_data.access()->verticalRule = verticalRule;
     54 }
     55 
     56 NinePieceImageData::NinePieceImageData()
     57     : fill(false)
     58     , horizontalRule(StretchImageRule)
     59     , verticalRule(StretchImageRule)
     60     , image(nullptr)
     61     , imageSlices(Length(100, Percent), Length(100, Percent), Length(100, Percent), Length(100, Percent))
     62     , borderSlices(1.0, 1.0, 1.0, 1.0)
     63     , outset(Length(0, Fixed), Length(0, Fixed), Length(0, Fixed), Length(0, Fixed))
     64 {
     65 }
     66 
     67 NinePieceImageData::NinePieceImageData(const NinePieceImageData& other)
     68     : RefCounted<NinePieceImageData>()
     69     , fill(other.fill)
     70     , horizontalRule(other.horizontalRule)
     71     , verticalRule(other.verticalRule)
     72     , image(other.image)
     73     , imageSlices(other.imageSlices)
     74     , borderSlices(other.borderSlices)
     75     , outset(other.outset)
     76 {
     77 }
     78 
     79 bool NinePieceImageData::operator==(const NinePieceImageData& other) const
     80 {
     81     return dataEquivalent(image, other.image)
     82         && imageSlices == other.imageSlices
     83         && fill == other.fill
     84         && borderSlices == other.borderSlices
     85         && outset == other.outset
     86         && horizontalRule == other.horizontalRule
     87         && verticalRule == other.verticalRule;
     88 }
     89 
     90 }
     91