mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
151 lines
5.0 KiB
C++
151 lines
5.0 KiB
C++
/* -*- 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 nsSimplePageSequence_h___
|
|
#define nsSimplePageSequence_h___
|
|
|
|
#include "nsIPageSequenceFrame.h"
|
|
#include "nsContainerFrame.h"
|
|
#include "nsIPrintSettings.h"
|
|
#include "nsIPrintOptions.h"
|
|
#include "nsIDateTimeFormat.h"
|
|
|
|
//-----------------------------------------------
|
|
// This class maintains all the data that
|
|
// is used by all the page frame
|
|
// It lives while the nsSimplePageSequenceFrame lives
|
|
class nsSharedPageData {
|
|
public:
|
|
nsSharedPageData();
|
|
~nsSharedPageData();
|
|
|
|
PRUnichar * mDateTimeStr;
|
|
nsFont * mHeadFootFont;
|
|
PRUnichar * mPageNumFormat;
|
|
PRUnichar * mPageNumAndTotalsFormat;
|
|
PRUnichar * mDocTitle;
|
|
PRUnichar * mDocURL;
|
|
|
|
nsSize mReflowSize;
|
|
nsMargin mReflowMargin;
|
|
// Extra Margin between the device area and the edge of the page;
|
|
// approximates unprintable area
|
|
nsMargin mExtraMargin;
|
|
// Margin for headers and footers; it defaults to 4/100 of an inch on UNIX
|
|
// and 0 elsewhere; I think it has to do with some inconsistency in page size
|
|
// computations
|
|
nsMargin mEdgePaperMargin;
|
|
|
|
nsCOMPtr<nsIPrintSettings> mPrintSettings;
|
|
nsCOMPtr<nsIPrintOptions> mPrintOptions;
|
|
|
|
nscoord mPageContentXMost; // xmost size from Reflow(width)
|
|
nscoord mPageContentSize; // constrained size (width)
|
|
};
|
|
|
|
// Simple page sequence frame class. Used when we're in paginated mode
|
|
class nsSimplePageSequenceFrame : public nsContainerFrame,
|
|
public nsIPageSequenceFrame {
|
|
public:
|
|
friend nsIFrame* NS_NewSimplePageSequenceFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
|
|
|
|
NS_DECL_QUERYFRAME
|
|
NS_DECL_FRAMEARENA_HELPERS
|
|
|
|
// nsIFrame
|
|
NS_IMETHOD Reflow(nsPresContext* aPresContext,
|
|
nsHTMLReflowMetrics& aDesiredSize,
|
|
const nsHTMLReflowState& aMaxSize,
|
|
nsReflowStatus& aStatus);
|
|
|
|
NS_IMETHOD BuildDisplayList(nsDisplayListBuilder* aBuilder,
|
|
const nsRect& aDirtyRect,
|
|
const nsDisplayListSet& aLists);
|
|
|
|
// nsIPageSequenceFrame
|
|
NS_IMETHOD SetPageNo(PRInt32 aPageNo) { return NS_OK;}
|
|
NS_IMETHOD SetSelectionHeight(nscoord aYOffset, nscoord aHeight) { mYSelOffset = aYOffset; mSelectionHeight = aHeight; return NS_OK; }
|
|
NS_IMETHOD SetTotalNumPages(PRInt32 aTotal) { mTotalPages = aTotal; return NS_OK; }
|
|
|
|
// For Shrink To Fit
|
|
NS_IMETHOD GetSTFPercent(float& aSTFPercent);
|
|
|
|
// Async Printing
|
|
NS_IMETHOD StartPrint(nsPresContext* aPresContext,
|
|
nsIPrintSettings* aPrintSettings,
|
|
PRUnichar* aDocTitle,
|
|
PRUnichar* aDocURL);
|
|
NS_IMETHOD PrintNextPage();
|
|
NS_IMETHOD GetCurrentPageNum(PRInt32* aPageNum);
|
|
NS_IMETHOD GetNumPages(PRInt32* aNumPages);
|
|
NS_IMETHOD IsDoingPrintRange(bool* aDoing);
|
|
NS_IMETHOD GetPrintRange(PRInt32* aFromPage, PRInt32* aToPage);
|
|
NS_IMETHOD DoPageEnd();
|
|
|
|
// We must allow Print Preview UI to have a background, no matter what the
|
|
// user's settings
|
|
virtual bool HonorPrintBackgroundSettings() { return false; }
|
|
|
|
/**
|
|
* Get the "type" of the frame
|
|
*
|
|
* @see nsGkAtoms::sequenceFrame
|
|
*/
|
|
virtual nsIAtom* GetType() const;
|
|
|
|
#ifdef NS_DEBUG
|
|
NS_IMETHOD GetFrameName(nsAString& aResult) const;
|
|
#endif
|
|
|
|
void PaintPageSequence(nsRenderingContext& aRenderingContext,
|
|
const nsRect& aDirtyRect,
|
|
nsPoint aPt);
|
|
|
|
protected:
|
|
nsSimplePageSequenceFrame(nsStyleContext* aContext);
|
|
virtual ~nsSimplePageSequenceFrame();
|
|
|
|
void SetPageNumberFormat(const char* aPropName, const char* aDefPropVal, bool aPageNumOnly);
|
|
|
|
// SharedPageData Helper methods
|
|
void SetDateTimeStr(PRUnichar * aDateTimeStr);
|
|
void SetPageNumberFormat(PRUnichar * aFormatStr, bool aForPageNumOnly);
|
|
|
|
// Sets the frame desired size to the size of the viewport, or the given
|
|
// nscoords, whichever is larger. Print scaling is applied in this function.
|
|
void SetDesiredSize(nsHTMLReflowMetrics& aDesiredSize,
|
|
const nsHTMLReflowState& aReflowState,
|
|
nscoord aWidth, nscoord aHeight);
|
|
|
|
nsMargin mMargin;
|
|
|
|
// I18N date formatter service which we'll want to cache locally.
|
|
nsCOMPtr<nsIDateTimeFormat> mDateFormatter;
|
|
|
|
nsSize mSize;
|
|
nsSharedPageData* mPageData; // data shared by all the nsPageFrames
|
|
|
|
// Asynch Printing
|
|
nsIFrame * mCurrentPageFrame;
|
|
PRInt32 mPageNum;
|
|
PRInt32 mTotalPages;
|
|
PRInt32 mPrintRangeType;
|
|
PRInt32 mFromPageNum;
|
|
PRInt32 mToPageNum;
|
|
nsTArray<PRInt32> mPageRanges;
|
|
|
|
// Selection Printing Info
|
|
nscoord mSelectionHeight;
|
|
nscoord mYSelOffset;
|
|
|
|
// Asynch Printing
|
|
bool mPrintThisPage;
|
|
bool mDoingPageRange;
|
|
|
|
bool mIsPrintingSelection;
|
|
};
|
|
|
|
#endif /* nsSimplePageSequence_h___ */
|
|
|