//Stream IDownloadFileTask.GetTempFileToPDF(string path, out string mimeType, out string fileName)
//{
// if (!File.Exists(path))
// throw new ArgumentException("Nie ma takiego pliku");
// FileStream fs = File.OpenRead(path);
// Image img = Image.FromStream(fs);
// TiffImageSplitter tiff = new TiffImageSplitter();
// PdfDocument doc = new PdfDocument();
// int pageCount = tiff.getPageCount(img);
// for (int i = 0; i < pageCount; i++)
// {
// PdfPage page = new PdfPage();
// Image tiffImg = tiff.getTiffImage(img, i);
// XImage ximg = XImage.FromGdiPlusImage(tiffImg);
// page.Width = ximg.PointWidth;
// page.Height = ximg.PointHeight;
// doc.Pages.Add(page);
// XGraphics xgr = XGraphics.FromPdfPage(doc.Pages[i]);
// xgr.DrawImage(ximg, 0, 0);
// }
// mimeType = "application/pdf";
// fileName = Path.ChangeExtension(Path.GetFileName(path), "pdf");
// MemoryStream ms = new MemoryStream();
// doc.Save(ms, false);
// return ms;
//}
Stream IDownloadFileTask.GetFile(Guid imageID, out string mimeType, out string fileName, int pageNumber)
{
IItemStorage storage = ItemStorageFactory.Create();
DocumentDAO dao = new DocumentDAO();
DTO.DocumentItemDTO item = dao.GetItem(imageID);
if (item == null)
{
throw new ArgumentException("Nie ma takiego pliku");
}
mimeType = item.MimeType;
fileName = item.OriginalName;
if (pageNumber > 0 && mimeType.ToLower() == "image/tiff")
{
Image img = new Bitmap(storage.Load(imageID));
img.SelectActiveFrame(FrameDimension.Page, pageNumber - 1);
MemoryStream ms = new MemoryStream();
img.Save(ms, System.Drawing.Imaging.ImageFormat.Tiff);
return(ms);
}
else
{
return(storage.Load(imageID));
}
}
Stream IDownloadFileTask.GetTiffToPDF(Guid imageID, out string mimeType, out string fileName)
{
IItemStorage storage = ItemStorageFactory.Create();
DocumentDAO dao = new DocumentDAO();
DTO.DocumentItemDTO item = dao.GetItem(imageID);
if (item == null)
{
throw new ArgumentException("Nie ma takiego pliku");
}
if (item.MimeType.ToLower() == "image/tiff")
{
Image img = new Bitmap(storage.Load(imageID));
TiffImageSplitter tiff = new TiffImageSplitter();
PdfDocument doc = new PdfDocument();
int pageCount = tiff.getPageCount(img);
for (int i = 0; i < pageCount; i++)
{
PdfPage page = new PdfPage();
Image tiffImg = tiff.getTiffImage(img, i);
XImage ximg = XImage.FromGdiPlusImage(tiffImg);
page.Width = ximg.PointWidth;
page.Height = ximg.PointHeight;
doc.Pages.Add(page);
XGraphics xgr = XGraphics.FromPdfPage(doc.Pages[i]);
xgr.DrawImage(ximg, 0, 0);
}
mimeType = "application/pdf";
fileName = Path.ChangeExtension(item.OriginalName, "pdf");
MemoryStream ms = new MemoryStream();
doc.Save(ms, false);
return(ms);
}
else
{
throw new ArgumentException("Podany plik nie jest plikiem TIFF");
}
}
