WebCore/BorderData.h

   1 /*
   2  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
   3  *           (C) 2000 Antti Koivisto (koivisto@kde.org)
   4  *           (C) 2000 Dirk Mueller (mueller@kde.org)
   5  * Copyright (C) 2003, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
   6  * Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com)
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Library General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Library General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Library General Public License
  19  * along with this library; see the file COPYING.LIB.  If not, write to
  20  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  21  * Boston, MA 02110-1301, USA.
  22  *
  23  */
  24
  25 #ifndef BorderData_h
  26 #define BorderData_h
  27
  28 #include "BorderValue.h"
  29 #include "IntSize.h"
  30 #include "NinePieceImage.h"
  31
  32 namespace WebCore {
  33
  34 class BorderData {
  35 public:
  36     BorderValue left;
  37     BorderValue right;
  38     BorderValue top;
  39     BorderValue bottom;
  40
  41     NinePieceImage image;
  42
  43     IntSize topLeft;
  44     IntSize topRight;
  45     IntSize bottomLeft;
  46     IntSize bottomRight;
  47
  48     bool hasBorder() const
  49     {
  50         bool haveImage = image.hasImage();
  51         return left.nonZero(!haveImage) || right.nonZero(!haveImage) || top.nonZero(!haveImage) || bottom.nonZero(!haveImage);
  52     }
  53
  54     bool hasBorderRadius() const
  55     {
  56         if (topLeft.width() > 0)
  57             return true;
  58         if (topRight.width() > 0)
  59             return true;
  60         if (bottomLeft.width() > 0)
  61             return true;
  62         if (bottomRight.width() > 0)
  63             return true;
  64         return false;
  65     }
  66
  67     unsigned short borderLeftWidth() const
  68     {
  69         if (!image.hasImage() && (left.style() == BNONE || left.style() == BHIDDEN))
  70             return 0;
  71         return left.width;
  72     }
  73
  74     unsigned short borderRightWidth() const
  75     {
  76         if (!image.hasImage() && (right.style() == BNONE || right.style() == BHIDDEN))
  77             return 0;
  78         return right.width;
  79     }
  80
  81     unsigned short borderTopWidth() const
  82     {
  83         if (!image.hasImage() && (top.style() == BNONE || top.style() == BHIDDEN))
  84             return 0;
  85         return top.width;
  86     }
  87
  88     unsigned short borderBottomWidth() const
  89     {
  90         if (!image.hasImage() && (bottom.style() == BNONE || bottom.style() == BHIDDEN))
  91             return 0;
  92         return bottom.width;
  93     }
  94
  95     bool operator==(const BorderData& o) const
  96     {
  97         return left == o.left && right == o.right && top == o.top && bottom == o.bottom && image == o.image &&
  98                topLeft == o.topLeft && topRight == o.topRight && bottomLeft == o.bottomLeft && bottomRight == o.bottomRight;
  99     }
 100
 101     bool operator!=(const BorderData& o) const
 102     {
 103         return !(*this == o);
 104     }
 105 };
 106
 107 } // namespace WebCore
 108
 109 #endif // BorderData_h