/// <summary>
/// Initializes a new instance of the XPdfForm class from the specified path to an external PDF document.
/// Although PDFsharp internally caches XPdfForm objects it is recommended to reuse XPdfForm objects
/// in your code and change the PageNumber property if more than one page is needed form the external
/// document. Furthermore, because XPdfForm can occupy very much memory, it is recommended to
/// dispose XPdfForm objects if not needed anymore.
/// </summary>
internal XPdfForm(string path)
{
int pageNumber;
path = ExtractPageNumber(path, out pageNumber);
#if !NETFX_CORE && !PORTABLE
path = Path.GetFullPath(path);
if (!File.Exists(path))
{
throw new FileNotFoundException(PSSR.FileNotFound(path));
}
#endif
if (PdfReader.TestPdfFile(path) == 0)
{
throw new ArgumentException("The specified file has no valid PDF file header.", "path");
}
_path = path;
if (pageNumber != 0)
{
PageNumber = pageNumber;
}
}
// Useful stuff here: http://stackoverflow.com/questions/350027/setting-wpf-image-source-in-code
XImage(string path)
{
path = Path.GetFullPath(path);
if (!File.Exists(path))
{
throw new FileNotFoundException(PSSR.FileNotFound(path));
}
//throw new FileNotFoundException(PSSR.FileNotFound(path), path);
_path = path;
//FileStream file = new FileStream(filename, FileMode.Open);
//BitsLength = (int)file.Length;
//Bits = new byte[BitsLength];
//file.Read(Bits, 0, BitsLength);
//file.Close();
try
{
Lock.EnterGdiPlus();
_gdiImage = Image.FromFile(path);
}
finally { Lock.ExitGdiPlus(); }
#if true_
float vres = image.VerticalResolution;
float hres = image.HorizontalResolution;
SizeF size = image.PhysicalDimension;
int flags = image.Flags;
Size sz = image.Size;
GraphicsUnit units = GraphicsUnit.Millimeter;
RectangleF rect = image.GetBounds(ref units);
int width = image.Width;
#endif
Initialize();
}
// Useful stuff here: http://stackoverflow.com/questions/350027/setting-wpf-image-source-in-code
XImage(string path)
{
#if !NETFX_CORE && !UWP
path = Path.GetFullPath(path);
if (!File.Exists(path))
{
throw new FileNotFoundException(PSSR.FileNotFound(path));
}
//throw new FileNotFoundException(PSSR.FileNotFound(path), path);
#endif
_path = path;
//FileStream file = new FileStream(filename, FileMode.Open);
//BitsLength = (int)file.Length;
//Bits = new byte[BitsLength];
//file.Read(Bits, 0, BitsLength);
//file.Close();
#if CORE_WITH_GDI || GDI
try
{
Lock.EnterGdiPlus();
_gdiImage = Image.FromFile(path);
}
finally { Lock.ExitGdiPlus(); }
#endif
#if WPF && !SILVERLIGHT
//BitmapSource.Create()
// BUG: BitmapImage locks the file
//_wpfImage = new BitmapImage(new Uri(path)); // AGHACK
// Suggested change from forum to prevent locking.
_wpfImage = BitmapFromUri(new Uri(path));
#endif
#if WPF && SILVERLIGHT
//BitmapSource.Create()
// BUG: BitmapImage locks the file
//_wpfImage = new BitmapImage(new Uri(path)); // AGHACK
//Debug-Break.Break();
#endif
#if true_
float vres = image.VerticalResolution;
float hres = image.HorizontalResolution;
SizeF size = image.PhysicalDimension;
int flags = image.Flags;
Size sz = image.Size;
GraphicsUnit units = GraphicsUnit.Millimeter;
RectangleF rect = image.GetBounds(ref units);
int width = image.Width;
#endif
Initialize();
}
/// <summary>
/// Initializes a new instance of the XPdfForm class from the specified path to an external PDF document.
/// Although PDFsharp internally caches XPdfForm objects it is recommended to reuse XPdfForm objects
/// in your code and change the PageNumber property if more than one page is needed form the external
/// document. Furthermore, because XPdfForm can occupy very much memory, it is recommended to
/// dispose XPdfForm objects if not needed anymore.
/// </summary>
internal XPdfForm(string path)
{
int pageNumber;
path = ExtractPageNumber(path, out pageNumber);
path = Path.GetFullPath(path);
if (!File.Exists(path))
throw new FileNotFoundException(PSSR.FileNotFound(path), path);
if (PdfReader.TestPdfFile(path) == 0)
throw new ArgumentException("The specified file has no valid PDF file header.", "path");
this.path = path;
if (pageNumber != 0)
PageNumber = pageNumber;
}
XImage(string path)
{
path = Path.GetFullPath(path);
if (!File.Exists(path))
{
throw new FileNotFoundException(PSSR.FileNotFound(path), path);
}
this.path = path;
//FileStream file = new FileStream(filename, FileMode.Open);
//BitsLength = (int)file.Length;
//Bits = new byte[BitsLength];
//file.Read(Bits, 0, BitsLength);
//file.Close();
#if GDI
this.gdiImage = Image.FromFile(path);
#endif
#if WPF && !SILVERLIGHT
//BitmapSource.Create()
// BUG: BitmapImage locks the file
this.wpfImage = new BitmapImage(new Uri(path)); // AGHACK
#endif
#if __IOS__
this.iosImage = UIImage.FromFile(path);
#endif
#if false
float vres = this.image.VerticalResolution;
float hres = this.image.HorizontalResolution;
SizeF size = this.image.PhysicalDimension;
int flags = this.image.Flags;
Size sz = this.image.Size;
GraphicsUnit units = GraphicsUnit.Millimeter;
RectangleF rect = this.image.GetBounds(ref units);
int width = this.image.Width;
#endif
Initialize();
}
/// <summary>
/// Initializes a new instance of the XPdfForm class from the specified path to an external PDF document.
/// Although PDFsharp internally caches XPdfForm objects it is recommended to reuse XPdfForm objects
/// in your code and change the PageNumber property if more than one page is needed form the external
/// document. Furthermore, because XPdfForm can occupy very much memory, it is recommended to
/// dispose XPdfForm objects if not needed anymore.
/// </summary>
internal XPdfForm(string path, PdfReadAccuracy accuracy)
{
int pageNumber;
path = ExtractPageNumber(path, out pageNumber);
path = Path.GetFullPath(path);
if (!File.Exists(path))
{
throw new FileNotFoundException(PSSR.FileNotFound(path));
}
if (PdfReader.TestPdfFile(path) == 0)
{
throw new ArgumentException("The specified file has no valid PDF file header.", "path");
}
_path = path;
_pathReadAccuracy = accuracy;
if (pageNumber != 0)
{
PageNumber = pageNumber;
}
}
