gecko-dev/layout/forms/nsButtonFrameRenderer.h

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C
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/* -*- 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
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/**
**/
#ifndef nsButtonFrameRenderer_h___
#define nsButtonFrameRenderer_h___
#include "nsCoord.h"
#include "nsAutoPtr.h"
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#include "nsFrame.h"
class nsStyleChangeList;
#define NS_BUTTON_RENDERER_FOCUS_INNER_CONTEXT_INDEX 0
#define NS_BUTTON_RENDERER_FOCUS_OUTER_CONTEXT_INDEX 1
#define NS_BUTTON_RENDERER_LAST_CONTEXT_INDEX NS_BUTTON_RENDERER_FOCUS_OUTER_CONTEXT_INDEX
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class nsButtonFrameRenderer {
public:
nsButtonFrameRenderer();
~nsButtonFrameRenderer();
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/**
* Create display list items for the button
*/
nsresult DisplayButton(nsDisplayListBuilder* aBuilder,
nsDisplayList* aBackground, nsDisplayList* aForeground);
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void PaintOutlineAndFocusBorders(nsPresContext* aPresContext,
nsRenderingContext& aRenderingContext,
const nsRect& aDirtyRect,
const nsRect& aRect);
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void PaintBorderAndBackground(nsPresContext* aPresContext,
nsRenderingContext& aRenderingContext,
const nsRect& aDirtyRect,
const nsRect& aRect,
uint32_t aBGFlags);
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void SetFrame(nsFrame* aFrame, nsPresContext* aPresContext);
void SetDisabled(bool aDisabled, bool notify);
bool isActive();
bool isDisabled();
void GetButtonOuterFocusRect(const nsRect& aRect, nsRect& aResult);
void GetButtonRect(const nsRect& aRect, nsRect& aResult);
void GetButtonInnerFocusRect(const nsRect& aRect, nsRect& aResult);
nsMargin GetButtonOuterFocusBorderAndPadding();
nsMargin GetButtonBorderAndPadding();
nsMargin GetButtonInnerFocusMargin();
nsMargin GetButtonInnerFocusBorderAndPadding();
nsMargin GetAddedButtonBorderAndPadding();
nsStyleContext* GetStyleContext(int32_t aIndex) const;
void SetStyleContext(int32_t aIndex, nsStyleContext* aStyleContext);
void ReResolveStyles(nsPresContext* aPresContext);
nsIFrame* GetFrame();
protected:
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private:
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// cached styles for focus and outline.
nsRefPtr<nsStyleContext> mBorderStyle;
nsRefPtr<nsStyleContext> mInnerFocusStyle;
nsRefPtr<nsStyleContext> mOuterFocusStyle;
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nsFrame* mFrame;
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};
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#endif