ImageEn, unit iexUserInteractions |
|
TIEPdfViewer.Print
Declaration
function Print(ShowPrintDialog: Boolean = False; const TaskName: string = ''; AutoOrient: Boolean = False): Boolean; overload;
function Print(Page: Integer; ShowPrintDialog: Boolean = False; const TaskName: string = ''; AutoOrient: Boolean = False): Boolean; overload;
function Print(FromPage, ToPage: Integer; ShowPrintDialog: Boolean = False; PrintRange: TPrintRange = prPageNums; TaskName: string = ''; AutoOrient: Boolean = False): Boolean; overload;
function Print(Pages: array of integer; const TaskName: string = ''; AutoOrient: Boolean = False): Boolean; overload;
Description
Print a PDF document at highest quality.
Commence a search for text in the current page.
Parameter | Description |
ShowPrintDialog | If true, a standard print dialog is displayed allowing the user to choose a printer, select print range, etc. If False, the pages are printed to the current printer |
FromPage, ToPage | Optionally specify which pages to print (ZERO-based values). If either value is -1 it defaults to the first/last page |
PrintRange | Specify the default selection in the Print Dialog. Either prAllPages to default to printing all pages, or prPageNums to default to the specified pages |
TaskName | Specify the name displayed for the task in the printer status dialog (if not specified, it defaults to the application name) |
AutoOrient | When enabled, will automatically set the printing to landscape or portrait to best match the page |
Result is True if printing occurs.
Note:
◼Configure advanced printing options using
PrintOptions
◼When printing,
OnProgress will report what percentage of pages have been printed.
OnFinishWork will occur after printing completes
◼Other events that also occur while printing:
OnPrintPage and
OnUserInteraction (ieiPdfPrintPage, ieiPdfPrintEnd)
| Demos\PDF\PDFViewer\PdfViewer.dpr |
| Demos\PDF\PDFPrinter\PdfPrinter.dpr |
// Prompt user to the print the current document
ImageEnView1.PdfViewer.Print( True );
// Print the current document without confirming
ImageEnView1.PdfViewer.Print( False );
// Print page 1 to page 10
ImageEnView1.PdfViewer.Print( 0, 9, False );
// Print page 10 to end of document
ImageEnView1.PdfViewer.Print( 9, -1, False );
// Print just the current page
ImageEnView1.PdfViewer.Print( ImageEnView1.PdfViewer.PageIndex, False );
// Prompt the user to print the current page, but allow them to change selection to all document
ImageEnView1.PdfViewer.Print( ImageEnView1.PdfViewer.PageIndex, ImageEnView1.PdfViewer.PageIndex, True, prPageNums );
// Print a PDF file non-visually
var
ieview: TImageEnView;
begin
ieview := TImageEnView.Create( nil );
ieview.PdfViewer.Enabled := True;
ieview.IO.LoadFromFilePDF( 'D:\File.pdf' );
ieview.PdfViewer.Print( False );
ieview.Free();
end;