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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* 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/. */
+
+#include "nsISupports.idl"
+
+
+%{ C++
+#include "nsMargin.h"
+#include "nsTArray.h"
+%}
+
+/**
+ * Native types
+ */
+native nsNativeIntMargin(nsIntMargin);
+[ref] native nsNativeIntMarginRef(nsIntMargin);
+
+interface nsIPrintSession;
+
+/**
+ * Simplified graphics interface for JS rendering.
+ */
+[scriptable, builtinclass, uuid(ecc5cbad-57fc-4731-b0bd-09e865bd62ad)]
+interface nsIPrintSettings : nsISupports
+{
+ /**
+ * PrintSettings to be Saved Navigation Constants
+ */
+ /* Flag 0x00000001 is unused */
+ const unsigned long kInitSaveHeaderLeft = 0x00000002;
+ const unsigned long kInitSaveHeaderCenter = 0x00000004;
+ const unsigned long kInitSaveHeaderRight = 0x00000008;
+ const unsigned long kInitSaveFooterLeft = 0x00000010;
+ const unsigned long kInitSaveFooterCenter = 0x00000020;
+ const unsigned long kInitSaveFooterRight = 0x00000040;
+ const unsigned long kInitSaveBGColors = 0x00000080;
+ const unsigned long kInitSaveBGImages = 0x00000100;
+ const unsigned long kInitSavePaperSize = 0x00000200;
+ const unsigned long kInitSaveResolution = 0x00000400;
+ const unsigned long kInitSaveDuplex = 0x00000800;
+ /* Flag 0x00001000 is unused */
+ /* Flag 0x00002000 is unused */
+ const unsigned long kInitSaveUnwriteableMargins = 0x00004000;
+ const unsigned long kInitSaveEdges = 0x00008000;
+
+ const unsigned long kInitSaveReversed = 0x00010000;
+ const unsigned long kInitSaveInColor = 0x00020000;
+ const unsigned long kInitSaveOrientation = 0x00040000;
+
+ const unsigned long kInitSavePrinterName = 0x00100000;
+ const unsigned long kInitSavePrintToFile = 0x00200000;
+ const unsigned long kInitSaveToFileName = 0x00400000;
+ const unsigned long kInitSavePageDelay = 0x00800000;
+ const unsigned long kInitSaveMargins = 0x01000000;
+ const unsigned long kInitSaveNativeData = 0x02000000;
+
+ const unsigned long kInitSaveShrinkToFit = 0x08000000;
+ const unsigned long kInitSaveScaling = 0x10000000;
+
+ const unsigned long kInitSaveAll = 0xFFFFFFFF;
+
+ /* Justification Enums */
+ const long kJustLeft = 0;
+ const long kJustCenter = 1;
+ const long kJustRight = 2;
+
+ /**
+ * Page Size Unit Constants
+ */
+ const short kPaperSizeInches = 0;
+ const short kPaperSizeMillimeters = 1;
+
+ /**
+ * Orientation Constants
+ */
+ const short kPortraitOrientation = 0;
+ const short kLandscapeOrientation = 1;
+
+ /**
+ * Output file format
+ */
+ const short kOutputFormatNative = 0;
+ const short kOutputFormatPS = 1;
+ const short kOutputFormatPDF = 2;
+
+ /**
+ * Simplex/Duplex printing options.
+ *
+ * NOTE: These names correspond to the GTK duplex keywords. But as noted
+ * alongside the options, Windows's enum constants use names whose semantics
+ * are *reversed* with respect to ours.
+ */
+ const short kSimplex = 0;
+ const short kDuplexHorizontal = 1; /* Maps to DMDUP_VERTICAL on Windows */
+ const short kDuplexVertical = 2; /* Maps to DMDUP_HORIZONTAL on Windows */
+
+ /**
+ * Get the page size in twips, considering the
+ * orientation (portrait or landscape).
+ */
+ void GetEffectivePageSize(out double aWidth, out double aHeight);
+
+ /**
+ * Get the printed sheet size in twips, considering both the user-specified
+ * orientation (portrait or landscape) *as well as* the fact that we might be
+ * inverting the orientation to account for 2 or 6 pages-per-sheet.
+ *
+ * This API will usually behave the same (& return the same thing) as
+ * GetEffectivePageSize, *except for* when we are printing with 2 or 6
+ * pages-per-sheet, in which case the return values (aWidth & aHeight) will
+ * be swapped with respect to what GetEffectivePageSize would return.
+ *
+ * Callers should use this method rather than GetEffectivePageSize when they
+ * really do want the size of the sheet of paper to be printed, rather than
+ * the possibly-"virtualized"-via-pages-per-sheet page size.
+ */
+ [noscript, notxpcom, nostdcall] void GetEffectiveSheetSize(out double aWidth,
+ out double aHeight);
+
+ /**
+ * Get the orientation of a printed sheet. This is usually the same as the
+ * 'orientation' attribute (which is the orientation of individual pages),
+ * except when we're printing with 2 or 6 pages-per-sheet, in which case
+ * it'll be the opposite value.
+ *
+ * Note that this value is not independently settable. Its value is fully
+ * determined by the 'orientation' and 'numPagesPerSheet' attributes.
+ */
+ [noscript, notxpcom, nostdcall] long GetSheetOrientation();
+
+ /**
+ * Convenience getter, which returns true IFF the sheet orientation and the
+ * page orientation are orthogonal. (In other words, returns true IFF we
+ * are printing with 2 or 6 pages-per-sheet.)
+ */
+ [noscript, notxpcom, nostdcall] bool HasOrthogonalSheetsAndPages();
+
+ /**
+ * Makes a new copy
+ */
+ nsIPrintSettings clone();
+
+ /**
+ * Assigns the internal values from the "in" arg to the current object
+ */
+ void assign(in nsIPrintSettings aPS);
+
+ /**
+ * Data Members
+ */
+ [noscript] attribute nsIPrintSession printSession; /* We hold a weak reference */
+
+ /**
+ * The edge measurements define the positioning of the headers
+ * and footers on the page. They're treated as an offset from the edges of
+ * the page, but are forced to be at least the "unwriteable margin"
+ * (described below).
+ */
+ attribute double edgeTop; /* these are in inches */
+ attribute double edgeLeft;
+ attribute double edgeBottom;
+ attribute double edgeRight;
+
+ /**
+ * The margins define the positioning of the content on the page.
+ * and footers on the page. They're treated as an offset from the edges of
+ * the page, but are forced to be at least the "unwriteable margin"
+ * (described below).
+ */
+ attribute double marginTop; /* these are in inches */
+ attribute double marginLeft;
+ attribute double marginBottom;
+ attribute double marginRight;
+ /**
+ * The unwriteable margin defines the printable region of the paper.
+ */
+ attribute double unwriteableMarginTop; /* these are in inches */
+ attribute double unwriteableMarginLeft;
+ attribute double unwriteableMarginBottom;
+ attribute double unwriteableMarginRight;
+
+ attribute double scaling; /* values 0.0 - 1.0 */
+ [infallible] attribute boolean printBGColors; /* Print Background Colors */
+ [infallible] attribute boolean printBGImages; /* Print Background Images */
+
+ /** Whether @page rule margins should be honored or not. */
+ [infallible] attribute boolean honorPageRuleMargins;
+
+ /** Whether to draw guidelines showing the margin settings */
+ [infallible] attribute boolean showMarginGuides;
+
+ /** Whether whether the "print selection" radio button should be enabled
+ * in the UI (i.e. whether there is an active selection) */
+ [infallible] attribute boolean isPrintSelectionRBEnabled;
+
+ /** Whether to only print the selected nodes */
+ [infallible] attribute boolean printSelectionOnly;
+
+ attribute AString title;
+ attribute AString docURL;
+
+ attribute AString headerStrLeft;
+ attribute AString headerStrCenter;
+ attribute AString headerStrRight;
+
+ attribute AString footerStrLeft;
+ attribute AString footerStrCenter;
+ attribute AString footerStrRight;
+
+ attribute boolean isCancelled; /* indicates whether the print job has been cancelled */
+ readonly attribute boolean saveOnCancel; /* indicates whether the print settings should be saved after a cancel */
+ attribute boolean printSilent; /* print without putting up the dialog */
+ attribute boolean shrinkToFit; /* shrinks content to fit on page */
+ attribute boolean showPrintProgress; /* indicates whether the progress dialog should be shown */
+
+ /* Additional XP Related */
+ attribute AString paperId; /* identifier of paper (not display name) */
+ attribute double paperWidth; /* width of the paper in inches or mm */
+ attribute double paperHeight; /* height of the paper in inches or mm */
+ attribute short paperSizeUnit; /* paper is in inches or mm */
+
+ attribute boolean printReversed;
+ [infallible] attribute boolean printInColor; /* a false means grayscale */
+ attribute long orientation; /* see orientation consts */
+ attribute long numCopies;
+
+ /**
+ * For numPagesPerSheet, we support these values: 1, 2, 4, 6, 9, 16.
+ *
+ * Unsupported values will be treated internally as 1 page per sheet, and
+ * will trigger assertion failures in debug builds.
+ */
+ attribute long numPagesPerSheet;
+
+ attribute AString printerName; /* name of destination printer */
+
+ attribute boolean printToFile;
+ attribute AString toFileName;
+ attribute short outputFormat;
+
+ attribute long printPageDelay; /* in milliseconds */
+
+ attribute long resolution; /* print resolution (dpi) */
+
+ attribute long duplex; /* duplex mode */
+
+ /* initialize helpers */
+ /**
+ * This attribute tracks whether the PS has been initialized
+ * from a printer specified by the "printerName" attr.
+ * If a different name is set into the "printerName"
+ * attribute than the one it was initialized with the PS
+ * will then get intialized from that printer.
+ */
+ attribute boolean isInitializedFromPrinter;
+
+ /**
+ * This attribute tracks whether the PS has been initialized
+ * from prefs. If a different name is set into the "printerName"
+ * attribute than the one it was initialized with the PS
+ * will then get intialized from prefs again.
+ */
+ attribute boolean isInitializedFromPrefs;
+
+ /* C++ Helper Functions */
+ [noscript] void SetMarginInTwips(in nsNativeIntMarginRef aMargin);
+ [noscript] void SetEdgeInTwips(in nsNativeIntMarginRef aEdge);
+ [noscript, notxpcom, nostdcall] nsNativeIntMargin GetMarginInTwips();
+ [noscript, notxpcom, nostdcall] nsNativeIntMargin GetEdgeInTwips();
+
+ /**
+ * We call this function so that anything that requires a run of the event loop
+ * can do so safely. The print dialog runs the event loop but in silent printing
+ * that doesn't happen.
+ *
+ * Either this or ShowPrintDialog (but not both) MUST be called by the print engine
+ * before printing, otherwise printing can fail on some platforms.
+ */
+ [noscript] void SetupSilentPrinting();
+
+ /**
+ * Sets/Gets the "unwriteable margin" for the page format. This defines
+ * the boundary from which we'll measure the EdgeInTwips and MarginInTwips
+ * attributes, to place the headers and content, respectively.
+ *
+ * Note: Implementations of SetUnwriteableMarginInTwips should handle
+ * negative margin values by falling back on the system default for
+ * that margin.
+ */
+ [noscript] void SetUnwriteableMarginInTwips(in nsNativeIntMarginRef aEdge);
+ [noscript, notxpcom, nostdcall] nsNativeIntMargin GetUnwriteableMarginInTwips();
+
+ /**
+ * Get more accurate print ranges from the superior interval
+ * (startPageRange, endPageRange). The aPages array is populated with a
+ * list of pairs (start, end), where the endpoints are included. The print
+ * ranges (start, end), must not overlap and must be in the
+ * (startPageRange, endPageRange) scope.
+ *
+ * If there are no print ranges the aPages array is empty.
+ */
+ attribute Array<long> pageRanges;
+
+%{C++
+ static bool IsPageSkipped(int32_t aPageNum, const nsTArray<int32_t>& aRanges);
+%}
+};
+
+%{ C++
+namespace mozilla {
+struct PrintSettingsInitializer;
+}
+
+already_AddRefed<nsIPrintSettings> CreatePlatformPrintSettings(const mozilla::PrintSettingsInitializer&);
+%}