private static byte[] GetPageByDPIAsImage_LOCK(HDOCWrapper hdoc, int page, float dpi)
{
IntPtr HDC_HDC = SoraxDLL.GetDC(IntPtr.Zero);
try
{
IntPtr hbitmap = SoraxDLL.SPD_GetPageBitmap(hdoc.HDOC, HDC_HDC, page, 0, dpi);
Bitmap bitmap = Image.FromHbitmap(hbitmap);
SoraxDLL.DeleteObject(hbitmap);
//using (FileStream fs = new FileStream(@"C:\temp\aax.png", FileMode.Create))
//{
// bitmap.Save(fs, ImageFormat.Png);
//}
MemoryStream ms = new MemoryStream();
bitmap.Save(ms, ImageFormat.Png);
bitmap.Dispose();
return(ms.ToArray());
}
catch (Exception ex)
{
throw new GenericException(ex, "Error while rasterising page {0} at {1}dpi of '{2}'", page, dpi, hdoc.filename);
}
finally
{
SoraxDLL.ReleaseDC(IntPtr.Zero, HDC_HDC);
}
}
// ------------------------------------------------------------------------------------------------------------------------
public static int GetPageCount(string filename, string pdf_user_password, string pdf_owner_password)
{
using (HDOCWrapper hdoc = new HDOCWrapper(filename, pdf_user_password, pdf_owner_password))
{
return(SoraxDLL.SPD_GetPageCount(hdoc.HDOC));
}
}
static SoraxPDFRendererDLLWrapper()
{
Logging.Debug特("+Initialising SoraxPDFRendererDLLWrapper");
string config_filename = Path.GetFullPath(Path.Combine(UnitTestDetector.StartupDirectoryForQiqqa, @"SPdf.ini"));
SoraxDLL.SPD_ResetConfig(config_filename);
Logging.Debug特("-Initialising SoraxPDFRendererDLLWrapper");
}
static SoraxPDFRendererDLLWrapper()
{
Logging.Info("+Initialising SoraxPDFRendererDLLWrapper");
string config_filename = Application.StartupPath + '\\' + "SPdf.ini";
SoraxDLL.SPD_ResetConfig(config_filename);
Logging.Info("-Initialising SoraxPDFRendererDLLWrapper");
}
public void Dispose()
{
if (IntPtr.Zero != HDOC)
{
SoraxDLL.SPD_Close(HDOC);
HDOC = IntPtr.Zero;
}
}
public HDOCWrapper(string filename, string pdf_user_password, string pdf_owner_password)
{
this.filename = filename;
HDOC = SoraxDLL.SPD_Open(filename, pdf_user_password, pdf_owner_password);
if (IntPtr.Zero == HDOC)
{
throw new Exception(String.Format("There was a problem opening the PDF '{0}'{1}", filename, !File.Exists(filename) ? " :: File does not exist." : ""));
}
}
public HDOCWrapper(string filename, string pdf_user_password, string pdf_owner_password)
{
this.filename = filename;
this.HDOC = SoraxDLL.SPD_Open(filename, pdf_user_password, pdf_owner_password);
if (IntPtr.Zero == HDOC)
{
throw new Exception(String.Format("There was a problem opening the PDF '{0}'", filename));
}
}
protected virtual void Dispose(bool disposing)
{
Logging.Debug("HDOCWrapper::Dispose({0}) @{1}", disposing, dispose_count);
WPFDoEvents.SafeExec(() =>
{
if (dispose_count == 0)
{
// Get rid of managed resources
if (IntPtr.Zero != HDOC)
{
SoraxDLL.SPD_Close(HDOC);
HDOC = IntPtr.Zero;
}
}
});
++dispose_count;
}
public static byte[] GetPageByHeightAsImage(string filename, string pdf_user_password, string pdf_owner_password, int page, double height)
{
float actual_dpi = 0;
using (HDOCWrapper hdoc = new HDOCWrapper(filename, pdf_user_password, pdf_owner_password))
{
// We want the exact height...
float REFERENCE_DPI = 600;
SoraxDLL.Size size = new SoraxDLL.Size();
bool result_get_size = SoraxDLL.SPD_GetPageSizeEx(hdoc.HDOC, page, REFERENCE_DPI, ref size);
actual_dpi = (float)height * REFERENCE_DPI / size.Y;
if (0 == size.Y)
{
Logging.Warn("Sorax is telling us that the page is of zero height!");
}
return(GetPageByDPIAsImage_LOCK(hdoc, page, actual_dpi));
}
}
protected virtual void Dispose(bool disposing)
{
Logging.Debug("HDOCWrapper::Dispose({0}) @{1}", disposing, dispose_count);
try
{
if (dispose_count == 0)
{
// Get rid of managed resources
if (IntPtr.Zero != HDOC)
{
SoraxDLL.SPD_Close(HDOC);
HDOC = IntPtr.Zero;
}
}
}
catch (Exception ex)
{
Logging.Error(ex);
}
++dispose_count;
}
