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      1 /*
      2  * Copyright (C) 2011 Google Inc. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions are
      6  * met:
      7  *
      8  *     * Redistributions of source code must retain the above copyright
      9  * notice, this list of conditions and the following disclaimer.
     10  *     * Redistributions in binary form must reproduce the above
     11  * copyright notice, this list of conditions and the following disclaimer
     12  * in the documentation and/or other materials provided with the
     13  * distribution.
     14  *     * Neither the name of Google Inc. nor the names of its
     15  * contributors may be used to endorse or promote products derived from
     16  * this software without specific prior written permission.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 
     31 #ifndef WebFloatQuad_h
     32 #define WebFloatQuad_h
     33 
     34 #include "WebCommon.h"
     35 #include "WebFloatPoint.h"
     36 #include "WebRect.h"
     37 
     38 #include <algorithm>
     39 #include <cmath>
     40 
     41 #if WEBKIT_IMPLEMENTATION
     42 #include "core/platform/graphics/FloatQuad.h"
     43 #endif
     44 
     45 namespace WebKit {
     46 
     47 struct WebFloatQuad {
     48     WebFloatPoint p[4];
     49 
     50     WebFloatQuad()
     51     {
     52     }
     53 
     54     WebFloatQuad(const WebFloatPoint& p0, const WebFloatPoint& p1, const WebFloatPoint& p2, const WebFloatPoint& p3)
     55     {
     56         p[0] = p0;
     57         p[1] = p1;
     58         p[2] = p2;
     59         p[3] = p3;
     60     }
     61 
     62     WEBKIT_EXPORT WebRect enclosingRect() const;
     63 
     64 #if WEBKIT_IMPLEMENTATION
     65     WebFloatQuad& operator=(const WebCore::FloatQuad& q)
     66     {
     67         p[0] = q.p1();
     68         p[1] = q.p2();
     69         p[2] = q.p3();
     70         p[3] = q.p4();
     71         return *this;
     72     }
     73     WebFloatQuad(const WebCore::FloatQuad& q)
     74     {
     75         *this = q;
     76     }
     77 #endif
     78 };
     79 
     80 } // namespace WebKit
     81 
     82 #endif
     83