1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/layout/svg/nsSVGPaintServerFrame.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,72 @@
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_SVGPAINTSERVERFRAME_H__
1.10 +#define __NS_SVGPAINTSERVERFRAME_H__
1.11 +
1.12 +#include "mozilla/Attributes.h"
1.13 +#include "nsCOMPtr.h"
1.14 +#include "nsFrame.h"
1.15 +#include "nsIFrame.h"
1.16 +#include "nsQueryFrame.h"
1.17 +#include "nsSVGContainerFrame.h"
1.18 +#include "nsSVGUtils.h"
1.19 +
1.20 +class gfxContext;
1.21 +class gfxPattern;
1.22 +class nsStyleContext;
1.23 +
1.24 +struct gfxRect;
1.25 +
1.26 +typedef nsSVGContainerFrame nsSVGPaintServerFrameBase;
1.27 +
1.28 +class nsSVGPaintServerFrame : public nsSVGPaintServerFrameBase
1.29 +{
1.30 +protected:
1.31 + nsSVGPaintServerFrame(nsStyleContext* aContext)
1.32 + : nsSVGPaintServerFrameBase(aContext)
1.33 + {
1.34 + AddStateBits(NS_FRAME_IS_NONDISPLAY);
1.35 + }
1.36 +
1.37 +public:
1.38 + NS_DECL_FRAMEARENA_HELPERS
1.39 +
1.40 + /**
1.41 + * Constructs a gfxPattern of the paint server rendering.
1.42 + *
1.43 + * @param aContextMatrix The transform matrix that is currently applied to
1.44 + * the gfxContext that is being drawn to. This is needed by SVG patterns so
1.45 + * that surfaces of the correct size can be created. (SVG gradients are
1.46 + * vector based, so it's not used there.)
1.47 + */
1.48 + virtual already_AddRefed<gfxPattern>
1.49 + GetPaintServerPattern(nsIFrame *aSource,
1.50 + const gfxMatrix& aContextMatrix,
1.51 + nsStyleSVGPaint nsStyleSVG::*aFillOrStroke,
1.52 + float aOpacity,
1.53 + const gfxRect *aOverrideBounds = nullptr) = 0;
1.54 +
1.55 + /**
1.56 + * Configure paint server prior to rendering
1.57 + * @return false to skip rendering
1.58 + */
1.59 + virtual bool SetupPaintServer(gfxContext *aContext,
1.60 + nsIFrame *aSource,
1.61 + nsStyleSVGPaint nsStyleSVG::*aFillOrStroke,
1.62 + float aOpacity);
1.63 +
1.64 + // nsIFrame methods:
1.65 + virtual void BuildDisplayList(nsDisplayListBuilder* aBuilder,
1.66 + const nsRect& aDirtyRect,
1.67 + const nsDisplayListSet& aLists) MOZ_OVERRIDE {}
1.68 +
1.69 + virtual bool IsFrameOfType(uint32_t aFlags) const MOZ_OVERRIDE
1.70 + {
1.71 + return nsSVGPaintServerFrameBase::IsFrameOfType(aFlags & ~nsIFrame::eSVGPaintServer);
1.72 + }
1.73 +};
1.74 +
1.75 +#endif // __NS_SVGPAINTSERVERFRAME_H__
