src/cornerradius.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
   2 /*
   3  * cornerradius.h
   4  *
   5  * Copyright 2008 Novell, Inc. (http://www.novell.com)
   6  *
   7  * See the LICENSE file included with the distribution for details.
   8  *
   9  */
  10
  11 #ifndef __MOON_CORNERRADIUS_H__
  12 #define __MOON_CORNERRADIUS_H__
  13
  14 #include <math.h>
  15
  16 /* @IncludeInKinds */
  17 struct CornerRadius {
  18         double topLeft;
  19         double topRight;
  20         double bottomRight;
  21         double bottomLeft;
  22
  23         CornerRadius ()
  24           : topLeft (0), topRight (0),
  25             bottomRight (0), bottomLeft (0)
  26         {
  27         }
  28
  29         CornerRadius (double uniformRadius)
  30           : topLeft (uniformRadius), topRight (uniformRadius),
  31             bottomRight (uniformRadius), bottomLeft (uniformRadius)
  32         {
  33         }
  34
  35         CornerRadius (double topLeft, double topRight,
  36                       double bottomRight, double bottomLeft)
  37           : topLeft (topLeft), topRight (topRight),
  38             bottomRight (bottomRight), bottomLeft (bottomLeft)
  39         {
  40         }
  41
  42         bool operator == (const CornerRadius &corner)
  43         {
  44                 return fabs (topLeft-corner.topLeft) < DBL_EPSILON && fabs (bottomLeft-corner.bottomLeft) < DBL_EPSILON && fabs(topRight-corner.topRight) < DBL_EPSILON && fabs(bottomRight-corner.bottomRight) < DBL_EPSILON;
  45         }
  46
  47         bool operator != (const CornerRadius &corner)
  48         {
  49                 return !(*this == corner);
  50         }
  51
  52         //
  53         // FromStr
  54         //   Parses @s and return a new CornerRadius in @p.  Returns
  55         //   true if this was successful, false otherwise.
  56         //
  57         static bool FromStr (const char *s, CornerRadius *p);
  58 };
  59
  60 #endif /* __MOON_POINT_H__ */