michael@0: /*
michael@0:  * Copyright 2012 Google Inc.
michael@0:  *
michael@0:  * Use of this source code is governed by a BSD-style license that can be
michael@0:  * found in the LICENSE file.
michael@0:  */
michael@0: #ifndef SkDQuadImplicit_DEFINED
michael@0: #define SkDQuadImplicit_DEFINED
michael@0: 
michael@0: #include "SkPathOpsQuad.h"
michael@0: 
michael@0: class SkDQuadImplicit {
michael@0: public:
michael@0:     explicit SkDQuadImplicit(const SkDQuad& q);
michael@0: 
michael@0:     bool match(const SkDQuadImplicit& two) const;
michael@0:     static bool Match(const SkDQuad& quad1, const SkDQuad& quad2);
michael@0: 
michael@0:     double x2() const { return fP[kXx_Coeff]; }
michael@0:     double xy() const { return fP[kXy_Coeff]; }
michael@0:     double y2() const { return fP[kYy_Coeff]; }
michael@0:     double x() const { return fP[kX_Coeff]; }
michael@0:     double y() const { return fP[kY_Coeff]; }
michael@0:     double c() const { return fP[kC_Coeff]; }
michael@0: 
michael@0: private:
michael@0:     enum Coeffs {
michael@0:         kXx_Coeff,
michael@0:         kXy_Coeff,
michael@0:         kYy_Coeff,
michael@0:         kX_Coeff,
michael@0:         kY_Coeff,
michael@0:         kC_Coeff,
michael@0:     };
michael@0: 
michael@0:     double fP[kC_Coeff + 1];
michael@0: };
michael@0: 
michael@0: #endif