// Only call this function from a STA
// Only call if PDFDocument Open fails
private bool RepairXRef(string source)
{
try
{
using (Workshare.Utilities.TempFileController tfc = new Utilities.TempFileController())
{
// Create a copy
var tmp = tfc.GetTempFilename("pdf", true);
File.Copy(source, tmp, true);
if (!File.Exists(tmp))
{
Logger.LogError("PDF Repair failed to create a temp copy:" + source);
return false;
}
// Repair copy and override original
SolidFramework.Pdf.Repair.RepairResult result = SolidFramework.Pdf.Repair.RepairXRef.Rebuild(tmp, source, true);
if (result != SolidFramework.Pdf.Repair.RepairResult.Repaired)
{
Logger.LogError("Failed to repair PDF. File='" + source + @"'. RepairResult='" + result.ToString() + @"'.");
return false;
}
return true;
}
}
catch (Exception ex)
{
Logger.LogError("Failed to repair XRef");
Logger.LogError(ex);
return false;
}
}
internal static void PdfToPdfA(string source, Type.ValidationMode mode)
{
try
{
if (String.IsNullOrEmpty(source) ||
!File.Exists(source))
{
throw new ArgumentException("Invalid parameter");
}
Security security = new Security();
if (security.IsEncrypted(source))
{
throw new Exception("PDF/A Conversion failed. Document encrypted");
}
using (Workshare.Utilities.TempFileController controller = new Utilities.TempFileController())
{
var target = controller.GenerateTempFileWithSpecificName(Path.GetFileNameWithoutExtension(source), Path.GetExtension(source), true);
Solid.PdfToPdfAData data = new Solid.PdfToPdfAData()
{
Source = source,
Target = target,
Mode = mode
};
Solid.ConvertPdfToPdfA converter = new Solid.ConvertPdfToPdfA();
converter.Execute(data);
File.Copy(target, source, true);
}
}
catch (Exception ex)
{
Logger.LogError(ex);
throw;
}
}