зеркало из https://github.com/mozilla/gecko-dev.git
41 строка
1.4 KiB
C++
41 строка
1.4 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef LAYOUT_SVG_SVGFILTERPAINTCALLBACK_H_
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#define LAYOUT_SVG_SVGFILTERPAINTCALLBACK_H_
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#include "nsRect.h"
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class nsIFrame;
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class gfxContext;
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namespace mozilla {
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class SVGFilterPaintCallback {
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public:
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using imgDrawingParams = image::imgDrawingParams;
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/**
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* Paint the frame contents.
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* SVG frames will have had matrix propagation set to false already.
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* Non-SVG frames have to do their own thing.
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* The caller will do a Save()/Restore() as necessary so feel free
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* to mess with context state.
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* The context will be configured to use the "user space" coordinate
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* system.
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* @param aDirtyRect the dirty rect *in user space pixels*
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* @param aTransformRoot the outermost frame whose transform should be taken
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* into account when painting an SVG glyph
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*/
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virtual void Paint(gfxContext& aContext, nsIFrame* aTarget,
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const gfxMatrix& aTransform, const nsIntRect* aDirtyRect,
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imgDrawingParams& aImgParams) = 0;
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};
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} // namespace mozilla
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#endif // LAYOUT_SVG_SVGFILTERPAINTCALLBACK_H_
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