/// <summary> /// Implements the PDF file to XPS file conversion. /// </summary> public static void Convert(string xpsFilename, string pdfFilename, int docIndex, bool createComparisonDocument) { if (String.IsNullOrEmpty(xpsFilename)) throw new ArgumentNullException("xpsFilename"); if (String.IsNullOrEmpty(pdfFilename)) { pdfFilename = xpsFilename; if (IOPath.HasExtension(pdfFilename)) pdfFilename = pdfFilename.Substring(0, pdfFilename.LastIndexOf('.')); pdfFilename += ".pdf"; } XpsDocument xpsDocument = null; try { xpsDocument = XpsDocument.Open(xpsFilename); FixedDocument fixedDocument = xpsDocument.GetDocument(); PdfDocument pdfDocument = new PdfDocument(); PdfRenderer renderer = new PdfRenderer(); int pageIndex = 0; foreach (FixedPage page in fixedDocument.Pages) { if (page == null) continue; Debug.WriteLine(String.Format(" doc={0}, page={1}", docIndex, pageIndex)); PdfPage pdfPage = renderer.CreatePage(pdfDocument, page); renderer.RenderPage(pdfPage, page); pageIndex++; #if DEBUG // stop at page... if (pageIndex == 50) break; #endif } pdfDocument.Save(pdfFilename); xpsDocument.Close(); xpsDocument = null; if (createComparisonDocument) { System.Windows.Xps.Packaging.XpsDocument xpsDoc = new System.Windows.Xps.Packaging.XpsDocument(xpsFilename, FileAccess.Read); System.Windows.Documents.FixedDocumentSequence docSeq = xpsDoc.GetFixedDocumentSequence(); if (docSeq == null) throw new InvalidOperationException("docSeq"); XPdfForm form = XPdfForm.FromFile(pdfFilename); PdfDocument pdfComparisonDocument = new PdfDocument(); pageIndex = 0; foreach (PdfPage page in pdfDocument.Pages) { if (page == null) continue; Debug.WriteLine(String.Format(" doc={0}, page={1}", docIndex, pageIndex)); PdfPage pdfPage = /*renderer.CreatePage(pdfComparisonDocument, page);*/pdfComparisonDocument.AddPage(); double width = page.Width; double height = page.Height; pdfPage.Width = page.Width * 2; pdfPage.Height = page.Height; DocumentPage docPage = docSeq.DocumentPaginator.GetPage(pageIndex); //byte[] png = PngFromPage(docPage, 96); BitmapSource bmsource = BitmapSourceFromPage(docPage, 96 * 2); XImage image = XImage.FromBitmapSource(bmsource); XGraphics gfx = XGraphics.FromPdfPage(pdfPage); form.PageIndex = pageIndex; gfx.DrawImage(form, 0, 0, width, height); gfx.DrawImage(image, width, 0, width, height); //renderer.RenderPage(pdfPage, page); pageIndex++; #if DEBUG // stop at page... if (pageIndex == 50) break; #endif } string pdfComparisonFilename = pdfFilename; if (IOPath.HasExtension(pdfComparisonFilename)) pdfComparisonFilename = pdfComparisonFilename.Substring(0, pdfComparisonFilename.LastIndexOf('.')); pdfComparisonFilename += "-comparison.pdf"; pdfComparisonDocument.ViewerPreferences.FitWindow = true; //pdfComparisonDocument.PageMode = PdfPageMode. pdfComparisonDocument.PageLayout = PdfPageLayout.SinglePage; pdfComparisonDocument.Save(pdfComparisonFilename); } } catch (Exception ex) { Debug.WriteLine(ex.Message); if (xpsDocument != null) xpsDocument.Close(); throw; } finally { if (xpsDocument != null) xpsDocument.Close(); } }
/// <summary> /// Implements the PDF file to XPS file conversion. /// </summary> public static void Convert(XpsDocument xpsDoc, string pdfFilename) { int docIndex = 0; XpsDocument xpsDocument = null; try { xpsDocument = xpsDoc; FixedDocument fixedDocument = xpsDocument.GetDocument(); PdfDocument pdfDocument = new PdfDocument(); PdfRenderer renderer = new PdfRenderer(); int pageIndex = 0; foreach (FixedPage page in fixedDocument.Pages) { if (page == null) continue; Debug.WriteLine(String.Format(" doc={0}, page={1}", docIndex, pageIndex)); PdfPage pdfPage = renderer.CreatePage(pdfDocument, page); renderer.RenderPage(pdfPage, page); pageIndex++; #if DEBUG // stop at page... if (pageIndex == 50) break; #endif } pdfDocument.Save(pdfFilename); xpsDocument.Close(); xpsDocument = null; } catch (Exception ex) { Debug.WriteLine(ex.Message); if (xpsDocument != null) xpsDocument.Close(); throw; } finally { if (xpsDocument != null) xpsDocument.Close(); } }