1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/layout/svg/nsSVGFilterPaintCallback.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,33 @@
1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +#ifndef __NS_SVGFILTERPAINTCALLBACK_H__
1.10 +#define __NS_SVGFILTERPAINTCALLBACK_H__
1.11 +
1.12 +class nsIFrame;
1.13 +class nsRenderingContext;
1.14 +
1.15 +struct nsIntRect;
1.16 +
1.17 +class nsSVGFilterPaintCallback {
1.18 +public:
1.19 + /**
1.20 + * Paint the frame contents.
1.21 + * SVG frames will have had matrix propagation set to false already.
1.22 + * Non-SVG frames have to do their own thing.
1.23 + * The caller will do a Save()/Restore() as necessary so feel free
1.24 + * to mess with context state.
1.25 + * The context will be configured to use the "user space" coordinate
1.26 + * system.
1.27 + * @param aDirtyRect the dirty rect *in user space pixels*
1.28 + * @param aTransformRoot the outermost frame whose transform should be taken
1.29 + * into account when painting an SVG glyph
1.30 + */
1.31 + virtual void Paint(nsRenderingContext *aContext, nsIFrame *aTarget,
1.32 + const nsIntRect *aDirtyRect,
1.33 + nsIFrame* aTransformRoot) = 0;
1.34 +};
1.35 +
1.36 +#endif
