protected virtual void OnBegin(IntPtr converter)
{
int expectedPhaseCount = PechkinStatic.GetPhaseCount(converter);
if (_log.IsTraceEnabled)
{
_log.Trace("T:" + Thread.CurrentThread.Name + " Conversion started, " + expectedPhaseCount + " phases awaiting");
}
BeginEventHandler handler = Begin;
try
{
if (handler != null)
{
handler(this, expectedPhaseCount);
}
} catch (Exception e)
{
_log.Warn("T:" + Thread.CurrentThread.Name + " Exception in Begin event handler", e);
}
}
protected virtual void OnProgressChanged(IntPtr converter, int progress)
{
string progressDescription = PechkinStatic.GetProgressDescription(converter);
if (_log.IsTraceEnabled)
{
_log.Trace("T:" + Thread.CurrentThread.Name + " Conversion Progress Changed: (" + progress + ") " + progressDescription);
}
ProgressChangedEventHandler handler = ProgressChanged;
try
{
if (handler != null)
{
handler(this, progress, progressDescription);
}
}
catch (Exception e)
{
_log.Warn("T:" + Thread.CurrentThread.Name + " Exception in Progress event handler", e);
}
}
private void CreateConverter()
{
if (!this._converter.Equals(IntPtr.Zero))
{
PechkinStatic.DestroyConverter(this._converter);
Tracer.Trace("T:" + Thread.CurrentThread.Name + " Destroyed previous converter");
}
// the damn lib... we can't reuse anything
this._globalConfigUnmanaged = this._globalConfig.CreateGlobalConfig();
this._converter = PechkinStatic.CreateConverter(this._globalConfigUnmanaged);
Tracer.Trace("T:" + Thread.CurrentThread.Name + " Created converter");
PechkinStatic.SetErrorCallback(this._converter, this._onErrorDelegate);
PechkinStatic.SetWarningCallback(this._converter, this._onWarningDelegate);
PechkinStatic.SetPhaseChangedCallback(this._converter, this._onPhaseChangedDelegate);
PechkinStatic.SetProgressChangedCallback(this._converter, this._onProgressChangedDelegate);
PechkinStatic.SetFinishedCallback(this._converter, this._onFinishedDelegate);
Tracer.Trace("T:" + Thread.CurrentThread.Name + " Added callbacks to converter");
}
/// <summary>
/// Runs conversion process.
///
/// Allows to convert both external HTML resource and HTML string.
///
/// Takes html source as a byte array for when you don't know the encoding.
/// </summary>
/// <param name="doc">document parameters</param>
/// <param name="html">document body, ignored if <code>ObjectConfig.SetPageUri</code> is set</param>
/// <returns>PDF document body</returns>
public byte[] Convert(ObjectConfig doc, byte[] html)
{
CreateConverter();
// create unmanaged object config
IntPtr objConf = doc.CreateObjectConfig();
if (_log.IsTraceEnabled)
{
_log.Trace("T:" + Thread.CurrentThread.Name + " Created object config");
}
// add object to converter
PechkinStatic.AddObject(_converter, objConf, html);
if (_log.IsTraceEnabled)
{
_log.Trace("T:" + Thread.CurrentThread.Name + " Added object to converter");
}
// run OnBegin
OnBegin(_converter);
// run conversion process
if (!PechkinStatic.PerformConversion(_converter))
{
if (_log.IsTraceEnabled)
{
_log.Trace("T:" + Thread.CurrentThread.Name + " Conversion failed, null returned");
}
return(null);
}
// get output
return(PechkinStatic.GetConverterResult(_converter));
}
protected virtual void OnPhaseChanged(IntPtr converter)
{
int phaseNumber = PechkinStatic.GetPhaseNumber(converter);
string phaseDescription = PechkinStatic.GetPhaseDescription(converter, phaseNumber);
if (_log.IsTraceEnabled)
{
_log.Trace("T:" + Thread.CurrentThread.Name + " Conversion Phase Changed: #" + phaseNumber + " " + phaseDescription);
}
PhaseChangedEventHandler handler = PhaseChanged;
try
{
if (handler != null)
{
handler(this, phaseNumber, phaseDescription);
}
}
catch (Exception e)
{
_log.Warn("T:" + Thread.CurrentThread.Name + " Exception in PhaseChange event handler", e);
}
}
internal void SetUpObjectConfig(IntPtr config)
{
Tracer.Trace("T:" + Thread.CurrentThread.Name + " Setting up object config (many wkhtmltopdf_set_object_setting)");
if (_tocUseDottedLines != null)
{
PechkinStatic.SetObjectSetting(config, "toc.useDottedLines", _tocUseDottedLines);
}
if (_tocCaption != null)
{
PechkinStatic.SetObjectSetting(config, "toc.captionText", _tocCaption);
}
if (_tocCreateLinks != null)
{
PechkinStatic.SetObjectSetting(config, "toc.forwardLinks", _tocCreateLinks);
}
if (_tocBackLinks != null)
{
PechkinStatic.SetObjectSetting(config, "toc.backLinks", _tocBackLinks);
}
if (_tocIndentation != null)
{
PechkinStatic.SetObjectSetting(config, "toc.indentation", _tocIndentation);
}
if (_tocFontScale != null)
{
PechkinStatic.SetObjectSetting(config, "toc.fontScale", _tocFontScale);
}
if (_createToc != null)
{
PechkinStatic.SetObjectSetting(config, "isTableOfContent", _createToc);
}
if (_includeInOutline != null)
{
PechkinStatic.SetObjectSetting(config, "includeInOutline", _includeInOutline);
}
if (_pagesCount != null)
{
PechkinStatic.SetObjectSetting(config, "pagesCount", _pagesCount);
}
if (_tocXsl != null)
{
PechkinStatic.SetObjectSetting(config, "tocXsl", _tocXsl);
}
if (_pageUri != null)
{
PechkinStatic.SetObjectSetting(config, "page", _pageUri);
}
if (_useExternalLinks != null)
{
PechkinStatic.SetObjectSetting(config, "useExternalLinks", _useExternalLinks);
}
if (_useLocalLinks != null)
{
PechkinStatic.SetObjectSetting(config, "useLocalLinks", _useLocalLinks);
}
if (_produceForms != null)
{
PechkinStatic.SetObjectSetting(config, "produceForms", _produceForms);
}
if (_loadUsername != null)
{
PechkinStatic.SetObjectSetting(config, "load.username", _loadUsername);
}
if (_loadPassword != null)
{
PechkinStatic.SetObjectSetting(config, "load.password", _loadPassword);
}
if (_loadJsDelay != null)
{
PechkinStatic.SetObjectSetting(config, "load.jsdelay", _loadJsDelay);
}
if (_loadZoomFactor != null)
{
PechkinStatic.SetObjectSetting(config, "load.zoomFactor", _loadZoomFactor);
}
if (_loadRepeatCustomHeaders != null)
{
PechkinStatic.SetObjectSetting(config, "load.repertCustomHeaders", _loadRepeatCustomHeaders);
}
if (_loadBlockLocalFileAccess != null)
{
PechkinStatic.SetObjectSetting(config, "load.blockLocalFileAccess", _loadBlockLocalFileAccess);
}
if (_loadStopSlowScript != null)
{
PechkinStatic.SetObjectSetting(config, "load.stopSlowScript", _loadStopSlowScript);
}
if (_loadDebugJavascript != null)
{
PechkinStatic.SetObjectSetting(config, "load.debugJavascript", _loadDebugJavascript);
}
if (_loadErrorHandling != null)
{
PechkinStatic.SetObjectSetting(config, "load.loadErrorHandling", _loadErrorHandling);
}
if (_loadProxy != null)
{
PechkinStatic.SetObjectSetting(config, "load.proxy", _loadProxy);
}
if (_webPrintBackground != null)
{
PechkinStatic.SetObjectSetting(config, "web.background", _webPrintBackground);
}
if (_webLoadImages != null)
{
PechkinStatic.SetObjectSetting(config, "web.loadImages", _webLoadImages);
}
if (_webRunJavascript != null)
{
PechkinStatic.SetObjectSetting(config, "web.enableJavascript", _webRunJavascript);
}
if (_webIntelligentShrinking != null)
{
PechkinStatic.SetObjectSetting(config, "web.enableIntelligentShrinking", _webIntelligentShrinking);
}
if (_webMinFontSize != null)
{
PechkinStatic.SetObjectSetting(config, "web.minimumFontSize", _webMinFontSize);
}
if (_webPrintMediaType != null)
{
PechkinStatic.SetObjectSetting(config, "web.printMediaType", _webPrintMediaType);
}
if (_webDefaultEncoding != null)
{
PechkinStatic.SetObjectSetting(config, "web.defaultEncoding", _webDefaultEncoding);
}
if (_webUserStylesheetUri != null)
{
PechkinStatic.SetObjectSetting(config, "web.userStyleSheet", _webUserStylesheetUri);
}
if (_webEnablePlugins != null)
{
PechkinStatic.SetObjectSetting(config, "web.enablePlugins", _webEnablePlugins);
}
_header.SetUpObjectConfig(config, "header");
_footer.SetUpObjectConfig(config, "footer");
}
internal void SetUpGlobalConfig(IntPtr config)
{
Tracer.Trace("T:" + Thread.CurrentThread.Name + " Setting up global config (many wkhtmltopdf_set_global_setting)");
if (_paperSize != null)
{
PechkinStatic.SetGlobalSetting(config, "size.paperSize", _paperSize);
}
if (_paperWidth != null)
{
PechkinStatic.SetGlobalSetting(config, "size.width", _paperWidth);
}
if (_paperHeight != null)
{
PechkinStatic.SetGlobalSetting(config, "size.height", _paperHeight);
}
if (_paperOrientation != null)
{
PechkinStatic.SetGlobalSetting(config, "orientation", _paperOrientation);
}
if (_colorMode != null)
{
PechkinStatic.SetGlobalSetting(config, "colorMode", _colorMode);
}
if (_resolution != null)
{
PechkinStatic.SetGlobalSetting(config, "resolution", _resolution);
}
if (_dpi != null)
{
PechkinStatic.SetGlobalSetting(config, "dpi", _dpi);
}
if (_pageOffset != null)
{
PechkinStatic.SetGlobalSetting(config, "pageOffset", _pageOffset);
}
if (_copies != null)
{
PechkinStatic.SetGlobalSetting(config, "copies", _copies);
}
if (_collate != null)
{
PechkinStatic.SetGlobalSetting(config, "collate", _collate);
}
if (_outline != null)
{
PechkinStatic.SetGlobalSetting(config, "outline", _outline);
}
if (_outlineDepth != null)
{
PechkinStatic.SetGlobalSetting(config, "outlineDepth", _outlineDepth);
}
if (_dumpOutline != null)
{
PechkinStatic.SetGlobalSetting(config, "dumpOutline", _dumpOutline);
}
if (_output != null)
{
PechkinStatic.SetGlobalSetting(config, "out", _output);
}
if (_documentTitle != null)
{
PechkinStatic.SetGlobalSetting(config, "documentTitle", _documentTitle);
}
if (_useCompression != null)
{
PechkinStatic.SetGlobalSetting(config, "useCompression", _useCompression);
}
if (_marginTop != null)
{
PechkinStatic.SetGlobalSetting(config, "margin.top", _marginTop);
}
if (_marginRight != null)
{
PechkinStatic.SetGlobalSetting(config, "margin.right", _marginRight);
}
if (_marginBottom != null)
{
PechkinStatic.SetGlobalSetting(config, "margin.bottom", _marginBottom);
}
if (_marginLeft != null)
{
PechkinStatic.SetGlobalSetting(config, "margin.left", _marginLeft);
}
if (_outputFormat != null)
{
PechkinStatic.SetGlobalSetting(config, "outputFormat", _outputFormat);
}
if (_imageDpi != null)
{
PechkinStatic.SetGlobalSetting(config, "imageDPI", _imageDpi);
}
if (_imageQuality != null)
{
PechkinStatic.SetGlobalSetting(config, "imageQuality", _imageQuality);
}
if (_cookieJar != null)
{
PechkinStatic.SetGlobalSetting(config, "load.cookieJar", _cookieJar);
}
}