/// <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();
}
}