Landscape
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[
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]PageInfo.Landscape property
Returns true
if the page orientation specified in the document for this page is landscape.
public bool Landscape { get; }
Examples
Shows how to print page size and orientation information for every page in a Word document.
Document doc = new Document(MyDir + "Rendering.docx");
// The first section has 2 pages. We will assign a different printer paper tray to each one,
// whose number will match a kind of paper source. These sources and their Kinds will vary
// depending on the installed printer driver.
PrinterSettings.PaperSourceCollection paperSources = new PrinterSettings().PaperSources;
doc.FirstSection.PageSetup.FirstPageTray = paperSources[0].RawKind;
doc.FirstSection.PageSetup.OtherPagesTray = paperSources[1].RawKind;
Console.WriteLine("Document \"{0}\" contains {1} pages.", doc.OriginalFileName, doc.PageCount);
float scale = 1.0f;
float dpi = 96;
for (int i = 0; i < doc.PageCount; i++)
{
// Each page has a PageInfo object, whose index is the respective page's number.
PageInfo pageInfo = doc.GetPageInfo(i);
// Print the page's orientation and dimensions.
Console.WriteLine($"Page {i + 1}:");
Console.WriteLine($"\tOrientation:\t{(pageInfo.Landscape ? "Landscape" : "Portrait")}");
Console.WriteLine($"\tPaper size:\t\t{pageInfo.PaperSize} ({pageInfo.WidthInPoints:F0}x{pageInfo.HeightInPoints:F0}pt)");
Console.WriteLine($"\tSize in points:\t{pageInfo.SizeInPoints}");
Console.WriteLine($"\tSize in pixels:\t{pageInfo.GetSizeInPixels(1.0f, 96)} at {scale * 100}% scale, {dpi} dpi");
// Print the source tray information.
Console.WriteLine($"\tTray:\t{pageInfo.PaperTray}");
PaperSource source = pageInfo.GetSpecifiedPrinterPaperSource(paperSources, paperSources[0]);
Console.WriteLine($"\tSuitable print source:\t{source.SourceName}, kind: {source.Kind}");
}
Shows how to customize the printing of Aspose.Words documents.
Document doc = new Document(MyDir + "Rendering.docx");
MyPrintDocument printDoc = new MyPrintDocument(doc);
printDoc.PrinterSettings.PrintRange = System.Drawing.Printing.PrintRange.SomePages;
printDoc.PrinterSettings.FromPage = 1;
printDoc.PrinterSettings.ToPage = 1;
printDoc.Print();
}
/// <summary>
/// Selects an appropriate paper size, orientation, and paper tray when printing.
/// </summary>
public class MyPrintDocument : PrintDocument
{
public MyPrintDocument(Document document)
{
mDocument = document;
}
/// <summary>
/// Initializes the range of pages to be printed according to the user selection.
/// </summary>
protected override void OnBeginPrint(PrintEventArgs e)
{
base.OnBeginPrint(e);
switch (PrinterSettings.PrintRange)
{
case System.Drawing.Printing.PrintRange.AllPages:
mCurrentPage = 1;
mPageTo = mDocument.PageCount;
break;
case System.Drawing.Printing.PrintRange.SomePages:
mCurrentPage = PrinterSettings.FromPage;
mPageTo = PrinterSettings.ToPage;
break;
default:
throw new InvalidOperationException("Unsupported print range.");
}
}
/// <summary>
/// Called before each page is printed.
/// </summary>
protected override void OnQueryPageSettings(QueryPageSettingsEventArgs e)
{
base.OnQueryPageSettings(e);
// A single Microsoft Word document can have multiple sections that specify pages with different sizes,
// orientations, and paper trays. The .NET printing framework calls this code before
// each page is printed, which gives us a chance to specify how to print the current page.
PageInfo pageInfo = mDocument.GetPageInfo(mCurrentPage - 1);
e.PageSettings.PaperSize = pageInfo.GetDotNetPaperSize(PrinterSettings.PaperSizes);
// Microsoft Word stores the paper source (printer tray) for each section as a printer-specific value.
// To obtain the correct tray value, you will need to use the "RawKind" property, which your printer should return.
e.PageSettings.PaperSource.RawKind = pageInfo.PaperTray;
e.PageSettings.Landscape = pageInfo.Landscape;
}
/// <summary>
/// Called for each page to render it for printing.
/// </summary>
protected override void OnPrintPage(PrintPageEventArgs e)
{
base.OnPrintPage(e);
// Aspose.Words rendering engine creates a page drawn from the origin (x = 0, y = 0) of the paper.
// There will be a hard margin in the printer, which will render each page. We need to offset by that hard margin.
float hardOffsetX, hardOffsetY;
// Below are two ways of setting a hard margin.
if (e.PageSettings != null && e.PageSettings.HardMarginX != 0 && e.PageSettings.HardMarginY != 0)
{
// 1 - Via the "PageSettings" property.
hardOffsetX = e.PageSettings.HardMarginX;
hardOffsetY = e.PageSettings.HardMarginY;
}
else
{
// 2 - Using our own values, if the "PageSettings" property is unavailable.
hardOffsetX = 20;
hardOffsetY = 20;
}
mDocument.RenderToScale(mCurrentPage, e.Graphics, -hardOffsetX, -hardOffsetY, 1.0f);
mCurrentPage++;
e.HasMorePages = mCurrentPage <= mPageTo;
}
private readonly Document mDocument;
private int mCurrentPage;
private int mPageTo;
}
See Also
- class PageInfo
- namespace Aspose.Words.Rendering
- assembly Aspose.Words