private void LoadDocument(string fileName, bool loadDefault)
{
try
{
using (RasterCodecs codecs = new RasterCodecs())
{
// Set load resolution
codecs.Options.RasterizeDocument.Load.XResolution = 300;
codecs.Options.RasterizeDocument.Load.YResolution = 300;
int firstPage = 1;
int lastPage = 1;
List <SvgDocument> documents = new List <SvgDocument>();
if (!loadDefault)
{
// Check if the file can be loaded as svg
bool canLoadSvg = codecs.CanLoadSvg(fileName);
using (CodecsImageInfo info = codecs.GetInformation(fileName, true))
{
if (!canLoadSvg)
{
// Check if the file type is not PDF
if (info.Format != RasterImageFormat.PdfLeadMrc &&
info.Format != RasterImageFormat.RasPdf &&
info.Format != RasterImageFormat.RasPdfCmyk &&
info.Format != RasterImageFormat.RasPdfG31Dim &&
info.Format != RasterImageFormat.RasPdfG32Dim &&
info.Format != RasterImageFormat.RasPdfG4 &&
info.Format != RasterImageFormat.RasPdfJbig2 &&
info.Format != RasterImageFormat.RasPdfJpeg &&
info.Format != RasterImageFormat.RasPdfJpeg411 &&
info.Format != RasterImageFormat.RasPdfJpeg422 &&
info.Format != RasterImageFormat.RasPdfJpx &&
info.Format != RasterImageFormat.RasPdfLzw &&
info.Format != RasterImageFormat.RasPdfLzwCmyk)
{
MessageBox.Show("The selected file can't be loaded as an SVG file", "Invalid File Format", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
}
if (info.TotalPages > 1)
{
using (ImageFileLoaderPagesDialog dlg = new ImageFileLoaderPagesDialog(info.TotalPages, false))
{
if (dlg.ShowDialog(this) == DialogResult.Cancel)
{
return;
}
firstPage = dlg.FirstPage;
lastPage = dlg.LastPage;
}
}
}
}
using (WaitCursor wait = new WaitCursor())
{
for (int page = firstPage; page <= lastPage; page++)
{
SvgDocument svgDoc = codecs.LoadSvg(fileName, page, _loadSvgOptions) as SvgDocument;
documents.Add(svgDoc);
}
SetDocument(fileName, documents, firstPage);
}
UpdateControls();
}
}
catch (Exception ex)
{
MessageBox.Show(this, string.Format("Error {0}{1}{2}", ex.GetType().FullName, Environment.NewLine, ex.Message), "Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
public bool Load(IWin32Window owner, RasterCodecs codecs, bool autoLoad)
{
#if LEADTOOLS_V16_OR_LATER && !LEADTOOLS_V17_OR_LATER
// Load using the RasterizeDocument options
codecs.Options.RasterizeDocument.Load.Enabled = true;
#endif
RasterOpenDialog ofd = new RasterOpenDialog(codecs);
ofd.DereferenceLinks = true;
ofd.CheckFileExists = false;
ofd.CheckPathExists = true;
ofd.EnableSizing = true;
ofd.Filter = Filters;
ofd.FilterIndex = _filterIndex;
ofd.LoadFileImage = false;
ofd.LoadOptions = false;
ofd.LoadRotated = true;
ofd.LoadCompressed = true;
ofd.Multiselect = false;
ofd.ShowGeneralOptions = true;
ofd.ShowLoadCompressed = true;
ofd.ShowLoadOptions = true;
ofd.ShowLoadRotated = true;
ofd.ShowMultipage = true;
ofd.ShowPdfOptions = true;
ofd.ShowPreview = true;
ofd.ShowProgressive = true;
ofd.ShowRasterOptions = true;
ofd.ShowTotalPages = true;
ofd.ShowDeletePage = true;
ofd.ShowFileInformation = true;
ofd.UseFileStamptoPreview = true;
ofd.PreviewWindowVisible = true;
ofd.Title = "LEADTOOLS Open Dialog";
ofd.FileName = FileName;
#if LEADTOOLS_V16_OR_LATER
ofd.ShowRasterizeDocumentOptions = true;
ofd.ShowXlsOptions = true;
#endif
bool ok = false;
if (ofd.ShowDialog(owner) == DialogResult.OK)
{
RasterDialogFileData firstItem = ofd.OpenedFileData[0] as RasterDialogFileData;
FileName = firstItem.Name;
ok = true;
_filterIndex = ofd.FilterIndex;
CodecsImageInfo info;
using (WaitCursor wait = new WaitCursor())
info = codecs.GetInformation(FileName, true);
if (info.Format == RasterImageFormat.RasPdf ||
info.Format == RasterImageFormat.RasPdfG31Dim ||
info.Format == RasterImageFormat.RasPdfG32Dim ||
info.Format == RasterImageFormat.RasPdfG4 ||
info.Format == RasterImageFormat.RasPdfJpeg ||
info.Format == RasterImageFormat.RasPdfJpeg422 ||
info.Format == RasterImageFormat.RasPdfJpeg411)
{
if (!codecs.Options.Pdf.IsEngineInstalled)
{
#if !LEADTOOLS_V17_OR_LATER
PdfEngineDialog dlg = new PdfEngineDialog();
if (dlg.ShowDialog(owner) != DialogResult.OK)
{
return(false);
}
#endif
}
}
#if LEADTOOLS_V16_OR_LATER
// Set the RasterizeDocument load options before calling GetInformation
#if !LEADTOOLS_V17_OR_LATER
codecs.Options.RasterizeDocument.Load.Enabled = firstItem.Options.RasterizeDocumentOptions.Enabled;
#endif
codecs.Options.RasterizeDocument.Load.PageWidth = firstItem.Options.RasterizeDocumentOptions.PageWidth;
codecs.Options.RasterizeDocument.Load.PageHeight = firstItem.Options.RasterizeDocumentOptions.PageHeight;
codecs.Options.RasterizeDocument.Load.LeftMargin = firstItem.Options.RasterizeDocumentOptions.LeftMargin;
codecs.Options.RasterizeDocument.Load.TopMargin = firstItem.Options.RasterizeDocumentOptions.TopMargin;
codecs.Options.RasterizeDocument.Load.RightMargin = firstItem.Options.RasterizeDocumentOptions.RightMargin;
codecs.Options.RasterizeDocument.Load.BottomMargin = firstItem.Options.RasterizeDocumentOptions.BottomMargin;
codecs.Options.RasterizeDocument.Load.Unit = firstItem.Options.RasterizeDocumentOptions.Unit;
codecs.Options.RasterizeDocument.Load.XResolution = firstItem.Options.RasterizeDocumentOptions.XResolution;
codecs.Options.RasterizeDocument.Load.YResolution = firstItem.Options.RasterizeDocumentOptions.YResolution;
codecs.Options.RasterizeDocument.Load.SizeMode = firstItem.Options.RasterizeDocumentOptions.SizeMode;
#endif
// Set the user Options
codecs.Options.Load.Passes = firstItem.Passes;
codecs.Options.Load.Rotated = firstItem.LoadRotated;
codecs.Options.Load.Compressed = firstItem.LoadCompressed;
_FileFormatType = firstItem.Options.FileType;
switch (firstItem.Options.FileType)
{
case RasterDialogFileOptionsType.Meta:
{
// Set the user options
codecs.Options.Wmf.Load.XResolution = firstItem.Options.MetaOptions.XResolution;
codecs.Options.Wmf.Load.YResolution = firstItem.Options.MetaOptions.XResolution;
break;
}
case RasterDialogFileOptionsType.Pdf:
{
if (codecs.Options.Pdf.IsEngineInstalled)
{
#if !LEADTOOLS_V175_OR_LATER
if (!_firstPdfLoaded)
{
PdfDPIOptions DPIOptions = new PdfDPIOptions();
if (DPIOptions.ShowDialog() == DialogResult.OK)
{
codecs.Options.Pdf.Load.XResolution = DPIOptions.XResolution;
codecs.Options.Pdf.Load.YResolution = DPIOptions.YResolution;
_firstPdfLoaded = true;
}
else
{
codecs.Options.Pdf.Load.XResolution = 150;
codecs.Options.Pdf.Load.YResolution = 150;
}
}
else
{
// Set the user options
codecs.Options.Pdf.Load.DisplayDepth = firstItem.Options.PdfOptions.DisplayDepth;
codecs.Options.Pdf.Load.GraphicsAlpha = firstItem.Options.PdfOptions.GraphicsAlpha;
codecs.Options.Pdf.Load.TextAlpha = firstItem.Options.PdfOptions.TextAlpha;
codecs.Options.Pdf.Load.UseLibFonts = firstItem.Options.PdfOptions.UseLibFonts;
}
#endif
}
break;
}
case RasterDialogFileOptionsType.Misc:
{
switch (firstItem.FileInfo.Format)
{
case RasterImageFormat.Jbig:
{
// Set the user options
codecs.Options.Jbig.Load.Resolution = new LeadSize(firstItem.Options.MiscOptions.XResolution,
firstItem.Options.MiscOptions.YResolution);
break;
}
case RasterImageFormat.Cmw:
{
// Set the user options
codecs.Options.Jpeg2000.Load.CmwResolution = new LeadSize(firstItem.Options.MiscOptions.XResolution,
firstItem.Options.MiscOptions.YResolution);
break;
}
case RasterImageFormat.Jp2:
{
// Set the user options
codecs.Options.Jpeg2000.Load.Jp2Resolution = new LeadSize(firstItem.Options.MiscOptions.XResolution,
firstItem.Options.MiscOptions.YResolution);
break;
}
case RasterImageFormat.J2k:
{
// Set the user options
codecs.Options.Jpeg2000.Load.J2kResolution = new LeadSize(firstItem.Options.MiscOptions.XResolution,
firstItem.Options.MiscOptions.YResolution);
break;
}
}
break;
}
}
int firstPage = 1;
int lastPage = 1;
if (ShowLoadPagesDialog)
{
firstPage = 1;
lastPage = info.TotalPages;
if (firstPage != lastPage)
{
ImageFileLoaderPagesDialog dlg = new ImageFileLoaderPagesDialog(info.TotalPages, LoadOnlyOnePage);
if (dlg.ShowDialog(owner) == DialogResult.OK)
{
firstPage = dlg.FirstPage;
lastPage = dlg.LastPage;
}
else
{
ok = false;
}
}
}
else
{
firstPage = firstItem.PageNumber;
lastPage = firstItem.PageNumber;
}
_firstPage = firstPage;
_lastPage = lastPage;
if (autoLoad && ok)
{
using (WaitCursor wait = new WaitCursor())
{
_image = codecs.Load(FileName, 0, CodecsLoadByteOrder.BgrOrGray, firstPage, lastPage);
}
}
}
return(ok);
}
