/// <summary>
/// Builds a <see cref="SlipSheet"/> instance.
/// </summary>
/// <returns>Returns a <see cref="SlipSheet"/> instanc.</returns>
public SlipSheet Build()
{
SlipSheet instance = this.instance;
this.instance = null;
return(instance);
}
/// <summary>
/// Gets the slipsheet image of a specific document.
/// </summary>
/// <param name="docid">The docid of the target document.</param>
/// <returns>Returns an image if the document has a slipsheet.
/// Otherwise returns null.</returns>
public Image GetSlipSheetImage(string docid)
{
Image img = null;
if (slipsheetLookup.ContainsKey(docid))
{
SlipSheet ss = slipsheetLookup[docid];
img = ss.GetImage();
}
return(img);
}
/// <summary>
/// Saves a slipsheet to the provided destination. The destination will
/// be created if it does not exist. The path value is prepended with the
/// volume directory.
/// </summary>
/// <param name="path">The destination to write the slipsheets.</param>
/// <param name="slipsheet">The slipsheet to create.</param>
protected void writeSlipsheet(string path, SlipSheet slipsheet)
{
path = path.TrimStart('\\');
string ssPath = (destinationDir != null)
? Path.Combine(destinationDir.FullName, path)
: path;
FileInfo ssFile = new FileInfo(ssPath);
if (!Directory.Exists(ssFile.Directory.FullName))
{
Directory.CreateDirectory(ssFile.Directory.FullName);
}
logger.Debug("Writing slipsheet to {0}.", ssPath);
slipsheet.SaveImage(ssPath);
}
/// <summary>
/// Generates slipsheet for a document collection.
/// </summary>
public void GenerateSlipSheets(DocumentCollection docs)
{
Document previousDoc = null;
foreach (Document doc in docs)
{
if (trigger != null && trigger.IsTriggered(doc, previousDoc))
{
string text = getSlipSheetText(doc);
SlipSheet ss = SlipSheet.Builder
.Start(doc.Key, text)
.SetFont(slipsheetFont)
.SetResolution(resolution)
.SetHorizontalTextPlacement(horizontalPlacement)
.SetVerticalTextPlacement(verticalPlacement)
.Build();
slipsheetLookup.Add(doc.Key, ss);
}
previousDoc = doc;
}
}
private Builder()
{
instance = new SlipSheet();
}
