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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /layout/generic/nsPageFrame.h
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'layout/generic/nsPageFrame.h')
-rw-r--r--layout/generic/nsPageFrame.h136
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diff --git a/layout/generic/nsPageFrame.h b/layout/generic/nsPageFrame.h
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+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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/. */
+#ifndef nsPageFrame_h___
+#define nsPageFrame_h___
+
+#include "mozilla/Attributes.h"
+#include "nsContainerFrame.h"
+#include "nsLeafFrame.h"
+
+class nsFontMetrics;
+class nsSharedPageData;
+
+// Page frame class used by the simple page sequence frame
+class nsPageFrame final : public nsContainerFrame {
+
+public:
+ NS_DECL_QUERYFRAME_TARGET(nsPageFrame)
+ NS_DECL_QUERYFRAME
+ NS_DECL_FRAMEARENA_HELPERS
+
+ friend nsPageFrame* NS_NewPageFrame(nsIPresShell* aPresShell,
+ nsStyleContext* aContext);
+
+ virtual void Reflow(nsPresContext* aPresContext,
+ ReflowOutput& aDesiredSize,
+ const ReflowInput& aMaxSize,
+ nsReflowStatus& aStatus) override;
+
+ virtual void BuildDisplayList(nsDisplayListBuilder* aBuilder,
+ const nsRect& aDirtyRect,
+ const nsDisplayListSet& aLists) override;
+
+ /**
+ * Get the "type" of the frame
+ *
+ * @see nsGkAtoms::pageFrame
+ */
+ virtual nsIAtom* GetType() const override;
+
+#ifdef DEBUG_FRAME_DUMP
+ virtual nsresult GetFrameName(nsAString& aResult) const override;
+#endif
+
+ //////////////////
+ // For Printing
+ //////////////////
+
+ // Tell the page which page number it is out of how many
+ virtual void SetPageNumInfo(int32_t aPageNumber, int32_t aTotalPages);
+
+ virtual void SetSharedPageData(nsSharedPageData* aPD);
+
+ // We must allow Print Preview UI to have a background, no matter what the
+ // user's settings
+ virtual bool HonorPrintBackgroundSettings() override { return false; }
+
+ void PaintHeaderFooter(nsRenderingContext& aRenderingContext,
+ nsPoint aPt, bool aSubpixelAA);
+
+protected:
+ explicit nsPageFrame(nsStyleContext* aContext);
+ virtual ~nsPageFrame();
+
+ typedef enum {
+ eHeader,
+ eFooter
+ } nsHeaderFooterEnum;
+
+ nscoord GetXPosition(nsRenderingContext& aRenderingContext,
+ nsFontMetrics& aFontMetrics,
+ const nsRect& aRect,
+ int32_t aJust,
+ const nsString& aStr);
+
+ void DrawHeaderFooter(nsRenderingContext& aRenderingContext,
+ nsFontMetrics& aFontMetrics,
+ nsHeaderFooterEnum aHeaderFooter,
+ int32_t aJust,
+ const nsString& sStr,
+ const nsRect& aRect,
+ nscoord aHeight,
+ nscoord aAscent,
+ nscoord aWidth);
+
+ void DrawHeaderFooter(nsRenderingContext& aRenderingContext,
+ nsFontMetrics& aFontMetrics,
+ nsHeaderFooterEnum aHeaderFooter,
+ const nsString& aStrLeft,
+ const nsString& aStrRight,
+ const nsString& aStrCenter,
+ const nsRect& aRect,
+ nscoord aAscent,
+ nscoord aHeight);
+
+ void ProcessSpecialCodes(const nsString& aStr, nsString& aNewStr);
+
+ int32_t mPageNum;
+ int32_t mTotNumPages;
+
+ nsSharedPageData* mPD;
+ nsMargin mPageContentMargin;
+};
+
+
+class nsPageBreakFrame : public nsLeafFrame
+{
+ NS_DECL_FRAMEARENA_HELPERS
+
+ explicit nsPageBreakFrame(nsStyleContext* aContext);
+ ~nsPageBreakFrame();
+
+ virtual void Reflow(nsPresContext* aPresContext,
+ ReflowOutput& aDesiredSize,
+ const ReflowInput& aReflowInput,
+ nsReflowStatus& aStatus) override;
+
+ virtual nsIAtom* GetType() const override;
+
+#ifdef DEBUG_FRAME_DUMP
+ virtual nsresult GetFrameName(nsAString& aResult) const override;
+#endif
+
+protected:
+
+ virtual nscoord GetIntrinsicISize() override;
+ virtual nscoord GetIntrinsicBSize() override;
+
+ bool mHaveReflowed;
+
+ friend nsIFrame* NS_NewPageBreakFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
+};
+
+#endif /* nsPageFrame_h___ */
+