зеркало из https://github.com/mozilla/gecko-dev.git
86 строки
2.5 KiB
C++
86 строки
2.5 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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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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/**
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**/
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#ifndef nsButtonFrameRenderer_h___
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#define nsButtonFrameRenderer_h___
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#include "nsCoord.h"
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#include "nsAutoPtr.h"
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#include "nsFrame.h"
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class nsStyleChangeList;
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#define NS_BUTTON_RENDERER_FOCUS_INNER_CONTEXT_INDEX 0
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#define NS_BUTTON_RENDERER_FOCUS_OUTER_CONTEXT_INDEX 1
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#define NS_BUTTON_RENDERER_LAST_CONTEXT_INDEX NS_BUTTON_RENDERER_FOCUS_OUTER_CONTEXT_INDEX
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class nsButtonFrameRenderer {
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public:
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nsButtonFrameRenderer();
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~nsButtonFrameRenderer();
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/**
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* Create display list items for the button
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*/
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nsresult DisplayButton(nsDisplayListBuilder* aBuilder,
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nsDisplayList* aBackground, nsDisplayList* aForeground);
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void PaintOutlineAndFocusBorders(nsPresContext* aPresContext,
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nsRenderingContext& aRenderingContext,
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const nsRect& aDirtyRect,
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const nsRect& aRect);
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void PaintBorderAndBackground(nsPresContext* aPresContext,
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nsRenderingContext& aRenderingContext,
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const nsRect& aDirtyRect,
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const nsRect& aRect,
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uint32_t aBGFlags);
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void SetFrame(nsFrame* aFrame, nsPresContext* aPresContext);
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void SetDisabled(bool aDisabled, bool notify);
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bool isActive();
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bool isDisabled();
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void GetButtonOuterFocusRect(const nsRect& aRect, nsRect& aResult);
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void GetButtonRect(const nsRect& aRect, nsRect& aResult);
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void GetButtonInnerFocusRect(const nsRect& aRect, nsRect& aResult);
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nsMargin GetButtonOuterFocusBorderAndPadding();
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nsMargin GetButtonBorderAndPadding();
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nsMargin GetButtonInnerFocusMargin();
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nsMargin GetButtonInnerFocusBorderAndPadding();
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nsMargin GetAddedButtonBorderAndPadding();
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nsStyleContext* GetStyleContext(int32_t aIndex) const;
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void SetStyleContext(int32_t aIndex, nsStyleContext* aStyleContext);
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void ReResolveStyles(nsPresContext* aPresContext);
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nsIFrame* GetFrame();
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protected:
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private:
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// cached styles for focus and outline.
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nsRefPtr<nsStyleContext> mBorderStyle;
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nsRefPtr<nsStyleContext> mInnerFocusStyle;
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nsRefPtr<nsStyleContext> mOuterFocusStyle;
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nsFrame* mFrame;
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};
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#endif
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