1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/layout/generic/nsPageFrame.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,128 @@
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 +#ifndef nsPageFrame_h___
1.9 +#define nsPageFrame_h___
1.10 +
1.11 +#include "mozilla/Attributes.h"
1.12 +#include "nsContainerFrame.h"
1.13 +#include "nsLeafFrame.h"
1.14 +
1.15 +class nsSharedPageData;
1.16 +
1.17 +// Page frame class used by the simple page sequence frame
1.18 +class nsPageFrame : public nsContainerFrame {
1.19 +
1.20 +public:
1.21 + NS_DECL_FRAMEARENA_HELPERS
1.22 +
1.23 + friend nsIFrame* NS_NewPageFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
1.24 +
1.25 + virtual nsresult Reflow(nsPresContext* aPresContext,
1.26 + nsHTMLReflowMetrics& aDesiredSize,
1.27 + const nsHTMLReflowState& aMaxSize,
1.28 + nsReflowStatus& aStatus) MOZ_OVERRIDE;
1.29 +
1.30 + virtual void BuildDisplayList(nsDisplayListBuilder* aBuilder,
1.31 + const nsRect& aDirtyRect,
1.32 + const nsDisplayListSet& aLists) MOZ_OVERRIDE;
1.33 +
1.34 + /**
1.35 + * Get the "type" of the frame
1.36 + *
1.37 + * @see nsGkAtoms::pageFrame
1.38 + */
1.39 + virtual nsIAtom* GetType() const MOZ_OVERRIDE;
1.40 +
1.41 +#ifdef DEBUG_FRAME_DUMP
1.42 + virtual nsresult GetFrameName(nsAString& aResult) const MOZ_OVERRIDE;
1.43 +#endif
1.44 +
1.45 + //////////////////
1.46 + // For Printing
1.47 + //////////////////
1.48 +
1.49 + // Tell the page which page number it is out of how many
1.50 + virtual void SetPageNumInfo(int32_t aPageNumber, int32_t aTotalPages);
1.51 +
1.52 + virtual void SetSharedPageData(nsSharedPageData* aPD);
1.53 +
1.54 + // We must allow Print Preview UI to have a background, no matter what the
1.55 + // user's settings
1.56 + virtual bool HonorPrintBackgroundSettings() MOZ_OVERRIDE { return false; }
1.57 +
1.58 + void PaintHeaderFooter(nsRenderingContext& aRenderingContext,
1.59 + nsPoint aPt);
1.60 +
1.61 +protected:
1.62 + nsPageFrame(nsStyleContext* aContext);
1.63 + virtual ~nsPageFrame();
1.64 +
1.65 + typedef enum {
1.66 + eHeader,
1.67 + eFooter
1.68 + } nsHeaderFooterEnum;
1.69 +
1.70 + nscoord GetXPosition(nsRenderingContext& aRenderingContext,
1.71 + const nsRect& aRect,
1.72 + int32_t aJust,
1.73 + const nsString& aStr);
1.74 +
1.75 + void DrawHeaderFooter(nsRenderingContext& aRenderingContext,
1.76 + nsHeaderFooterEnum aHeaderFooter,
1.77 + int32_t aJust,
1.78 + const nsString& sStr,
1.79 + const nsRect& aRect,
1.80 + nscoord aHeight,
1.81 + nscoord aAscent,
1.82 + nscoord aWidth);
1.83 +
1.84 + void DrawHeaderFooter(nsRenderingContext& aRenderingContext,
1.85 + nsHeaderFooterEnum aHeaderFooter,
1.86 + const nsString& aStrLeft,
1.87 + const nsString& aStrRight,
1.88 + const nsString& aStrCenter,
1.89 + const nsRect& aRect,
1.90 + nscoord aAscent,
1.91 + nscoord aHeight);
1.92 +
1.93 + void ProcessSpecialCodes(const nsString& aStr, nsString& aNewStr);
1.94 +
1.95 + int32_t mPageNum;
1.96 + int32_t mTotNumPages;
1.97 +
1.98 + nsSharedPageData* mPD;
1.99 +};
1.100 +
1.101 +
1.102 +class nsPageBreakFrame : public nsLeafFrame
1.103 +{
1.104 + NS_DECL_FRAMEARENA_HELPERS
1.105 +
1.106 + nsPageBreakFrame(nsStyleContext* aContext);
1.107 + ~nsPageBreakFrame();
1.108 +
1.109 + virtual nsresult Reflow(nsPresContext* aPresContext,
1.110 + nsHTMLReflowMetrics& aDesiredSize,
1.111 + const nsHTMLReflowState& aReflowState,
1.112 + nsReflowStatus& aStatus) MOZ_OVERRIDE;
1.113 +
1.114 + virtual nsIAtom* GetType() const MOZ_OVERRIDE;
1.115 +
1.116 +#ifdef DEBUG_FRAME_DUMP
1.117 + virtual nsresult GetFrameName(nsAString& aResult) const MOZ_OVERRIDE;
1.118 +#endif
1.119 +
1.120 +protected:
1.121 +
1.122 + virtual nscoord GetIntrinsicWidth() MOZ_OVERRIDE;
1.123 + virtual nscoord GetIntrinsicHeight() MOZ_OVERRIDE;
1.124 +
1.125 + bool mHaveReflowed;
1.126 +
1.127 + friend nsIFrame* NS_NewPageBreakFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
1.128 +};
1.129 +
1.130 +#endif /* nsPageFrame_h___ */
1.131 +
