private void SaveHtmlAsPdf(string fName, string html)
{
GlobalConfig cfg = new GlobalConfig();
SimplePechkin sp = new SimplePechkin(cfg);
ObjectConfig oc = new ObjectConfig();
oc.SetCreateExternalLinks(true)
.SetFallbackEncoding(Encoding.ASCII)
.SetLoadImages(true)
.SetAllowLocalContent(true)
.SetPrintBackground(true);
byte[] pdfBuf = sp.Convert(oc, "<html><head><meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\"><title></title></head><body>" + html + "</body></html>");
FileStream fs = new FileStream(fName, FileMode.Create, FileAccess.ReadWrite);
foreach (var byteSymbol in pdfBuf)
fs.WriteByte(byteSymbol);
fs.Close();
}
// ReSharper restore NotAccessedField.Local
/// <summary>
/// Initializes wrapped library. This is done automatically when you need it.
/// </summary>
/// <param name="useGraphics">use X11 graphics, <code>false</code> in most cases.</param>
public static void InitLib(bool useGraphics)
{
if (_inited)
{
return;
}
_inited = true;
if (Log.IsTraceEnabled)
{
Log.Trace("T:" + Thread.CurrentThread.Name + " Initializing library (wkhtmltopdf_init)");
}
PechkinBindings.wkhtmltopdf_init(useGraphics ? 1 : 0);
if (_useHack)
{
_hackObj = new SimplePechkin(new GlobalConfig());
}
if (LibInit != null)
{
LibInit();
}
}
protected void Button1_Click(object sender, EventArgs e)
{
if (Session["source"] != null)
{
byte[] pdfBuf = new SimplePechkin(new GlobalConfig()).Convert((string)Session["source"]);
System.IO.File.WriteAllBytes("F:\\test.pdf", pdfBuf);
}
}
/// <summary>
/// Deinitializes library.
/// </summary>
public static void DeinitLib()
{
if (!_inited)
{
return;
}
_inited = false;
LibDeInit?.Invoke();
if (Log.IsTraceEnabled)
{
Log.Trace("T:" + Thread.CurrentThread.Name + " Deinitializing library (wkhtmltopdf_deinit)");
}
PechkinBindings.wkhtmltopdf_deinit();
_hackObj = null;
}
// ReSharper restore NotAccessedField.Local
/// <summary>
/// Initializes wrapped library. This is done automatically when you need it.
/// </summary>
/// <param name="useGraphics">use X11 graphics, <code>false</code> in most cases.</param>
public static void InitLib(bool useGraphics)
{
if (_inited) return;
_inited = true;
if (Log.IsTraceEnabled)
{
Log.Trace("T:" + Thread.CurrentThread.Name + " Initializing library (wkhtmltopdf_init)");
}
PechkinBindings.wkhtmltopdf_init(useGraphics ? 1 : 0);
if (_useHack)
{
_hackObj = new SimplePechkin(new GlobalConfig());
}
if (LibInit != null)
{
LibInit();
}
}
/// <summary>
/// Deinitializes library.
/// </summary>
public static void DeinitLib()
{
if (!_inited) return;
_inited = false;
if (LibDeInit != null)
{
LibDeInit();
}
if (Log.IsTraceEnabled)
{
Log.Trace("T:" + Thread.CurrentThread.Name + " Deinitializing library (wkhtmltopdf_deinit)");
}
PechkinBindings.wkhtmltopdf_deinit();
_hackObj = null;
}
private void OnScWarning(SimplePechkin converter, string warningtext)
{
if (InvokeRequired)
{
BeginInvoke((Action)(() => { MessageBox.Show("Warning: " + warningtext); }));
}
else
{
MessageBox.Show("Warning: " + warningtext);
}
}
private void OnScProgress(SimplePechkin converter, int progress, string progressdescription)
{
if (InvokeRequired)
{
// simple Invoke WILL NEVER SUCCEDE, because we're in the button click handler. Invoke will simply deadlock everything
BeginInvoke((Action<string>)SetText,"Progress " + progress + ": " + progressdescription);
}
else
{
Text = ("Progress " + progress + ": " + progressdescription);
}
}
private void OnScPhase(SimplePechkin converter, int phasenumber, string phasedescription)
{
if (InvokeRequired)
{
BeginInvoke((Action)(() => { Text = ("New Phase " + phasenumber + ": " + phasedescription); }));
}
else
{
Text = ("New Phase " + phasenumber + ": " + phasedescription);
}
}
private void OnScFinished(SimplePechkin converter, bool success)
{
if (InvokeRequired)
{
BeginInvoke((Action)(() => { Text = ("Finished, Success: " + success); }));
}
else
{
Text = ("Finished, Success: " + success);
}
}
private void OnScError(SimplePechkin converter, string errorText)
{
if (InvokeRequired)
{
BeginInvoke((Action)(() => { MessageBox.Show("Error: " + errorText); }));
}
else
{
MessageBox.Show("Error: " + errorText);
}
}
private void OnScBegin(SimplePechkin converter, int expectedphasecount)
{
if (InvokeRequired)
{
BeginInvoke((Action)(() => { Text = ("Begin, PhaseCount: " + expectedphasecount); }));
}
else
{
Text = ("Begin, PhaseCount: " + expectedphasecount);
}
}
private byte[] CreatePDF(HtmlDocument doc)
{
// Create global configuration object
GlobalConfig gc = new GlobalConfig();
// Set it up using fluent notation
gc.SetMargins(new Margins(50, 100, 0, 0))
.SetDocumentTitle("Request")
.SetPaperSize(PaperKind.A4);
// Create converter
IPechkin pechkin = new SimplePechkin(gc);
// Create document configuration object
ObjectConfig oc = new ObjectConfig();
// And set it up using fluent notation
oc.SetCreateExternalLinks(true)
.SetFallbackEncoding(Encoding.ASCII)
.SetZoomFactor(2)
.SetIntelligentShrinking(true)
.SetLoadImages(true);
// Convert document
return pechkin.Convert(oc, doc.DocumentNode.OuterHtml);
}
