зеркало из https://github.com/mozilla/gecko-dev.git
43 строки
1.5 KiB
C++
43 строки
1.5 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_DISPLAYSVGITEM_H_
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#define LAYOUT_SVG_DISPLAYSVGITEM_H_
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#include "nsDisplayList.h"
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namespace mozilla {
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//----------------------------------------------------------------------
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// Display list item:
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class DisplaySVGItem : public nsPaintedDisplayItem {
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public:
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DisplaySVGItem(nsDisplayListBuilder* aBuilder, nsIFrame* aFrame)
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: nsPaintedDisplayItem(aBuilder, aFrame) {
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MOZ_ASSERT(aFrame, "Must have a frame!");
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}
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/**
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* Hit testing for display lists.
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* @param aRect the point or rect being tested, relative to aFrame.
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* If the width and height are both 1 app unit, it indicates we're
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* hit testing a point, not a rect.
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* @param aOutFrames each item appends the frame(s) in this display item that
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* the rect is considered over (if any) to aOutFrames.
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*/
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void HitTest(nsDisplayListBuilder* aBuilder, const nsRect& aRect,
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HitTestState* aState, nsTArray<nsIFrame*>* aOutFrames) override;
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/**
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* Paint the frame to some rendering context.
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*/
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void Paint(nsDisplayListBuilder* aBuilder, gfxContext* aCtx) override;
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};
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} // namespace mozilla
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#endif // LAYOUT_SVG_DISPLAYSVGITEM_H_
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