michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef MOZILLA_SVGCONTEXT_H_
michael@0: #define MOZILLA_SVGCONTEXT_H_
michael@0: 
michael@0: #include "SVGPreserveAspectRatio.h"
michael@0: 
michael@0: namespace mozilla {
michael@0: 
michael@0: // SVG image-specific rendering context. For imgIContainer::Draw.
michael@0: // Used to pass information about overridden attributes from an SVG <image>
michael@0: // element to the image's internal SVG document when it's drawn.
michael@0: class SVGImageContext
michael@0: {
michael@0: public:
michael@0:   SVGImageContext() { }
michael@0: 
michael@0:   SVGImageContext(SVGPreserveAspectRatio aPreserveAspectRatio)
michael@0:     : mPreserveAspectRatio(aPreserveAspectRatio)
michael@0:   { }
michael@0: 
michael@0:   const SVGPreserveAspectRatio& GetPreserveAspectRatio() const {
michael@0:     return mPreserveAspectRatio;
michael@0:   }
michael@0: 
michael@0:   bool operator==(const SVGImageContext& aOther) const {
michael@0:     return mPreserveAspectRatio == aOther.mPreserveAspectRatio;
michael@0:   }
michael@0: 
michael@0:   bool operator!=(const SVGImageContext& aOther) const {
michael@0:     return !(*this == aOther);
michael@0:   }
michael@0: 
michael@0:   uint32_t Hash() const {
michael@0:     return mPreserveAspectRatio.Hash();
michael@0:   }
michael@0: 
michael@0: private:
michael@0:   SVGPreserveAspectRatio mPreserveAspectRatio;
michael@0: };
michael@0: 
michael@0: } // namespace mozilla
michael@0: 
michael@0: #endif // MOZILLA_SVGCONTEXT_H_