public static TextProperties GetTextProperties(this AcroFields pdfForm, string acroFieldName)
{
AcroFields.Item acroField = pdfForm.GetFieldItem(acroFieldName);
PdfDictionary merged = acroField.GetMerged(0);
TextField textField = new TextField(null, null, null);
pdfForm.DecodeGenericDictionary(merged, textField);
return(new TextProperties {
FontName = textField.Font.With(x => x.FullFontName[0][3]),
FontSize = textField.FontSize,
Alignment = textField.Alignment
});
}
Queue <Tuple <string, string, string> > Fill109Rows(IEnumerable <MissionLog> logs, AcroFields fields, string fieldName)
{
AcroFields.Item item = fields.GetFieldItem(fieldName);
PdfDictionary merged = item.GetMerged(0);
TextField textField = new TextField(null, null, null);
fields.DecodeGenericDictionary(merged, textField);
var collection = new Queue <Tuple <string, string, string> >();
float fieldWidth = fields.GetFieldPositions(fieldName)[0].position.Width;
float padRight = textField.Font.GetWidthPoint("m", textField.FontSize);
foreach (var log in logs)
{
if (log.Data == null)
{
continue;
}
string formTime = log.Time.ToString("HHmm");
string formOperator = (log.Person ?? new Member()).LastName;
foreach (var logMsg in log.Data.Replace("\r", "").Split(new[] { '\n' }, StringSplitOptions.RemoveEmptyEntries))
{
int left = 0;
int right = logMsg.Length - 1;
while (left < right)
{
string part = logMsg.Substring(left, right - left + 1);
while (left < right && (textField.Font.GetWidthPoint(part, textField.FontSize) + padRight) > fieldWidth)
{
right = left + part.LastIndexOf(' ');
part = logMsg.Substring(left, right - left);
}
collection.Enqueue(new Tuple <string, string, string>(formTime, part, formOperator));
formTime = "";
left = right;
right = logMsg.Length - 1;
}
}
}
return(collection);
}
/// <summary>
/// Get a Standard Type 1 (14) font from a text field
/// </summary>
/// <param name="acroFields">AcroFields</param>
/// <param name="fieldName">Text field name</param>
/// <returns>
/// Standard Type 1 (14) font if possible, or BaseFont.HELVETICA
/// </returns>
public static BaseFont GetStandardFont(AcroFields acroFields, string fieldName)
{
var baseFont = BaseFont.CreateFont();
try
{
var item = acroFields.GetFieldItem(fieldName);
var pdfDictionary = item.GetMerged(0);
var textField = new TextField(null, null, null);
acroFields.DecodeGenericDictionary(pdfDictionary, textField);
baseFont = BaseFont.CreateFont(
// keep next line for reference: Google and StackOverflow aren't always right...
// textField.Font.FullFontName[0][3],
textField.Font.PostscriptFontName,
BaseFont.WINANSI,
false
);
}
catch
{
// iTextSharp.text.DocumentException, but we don't care
}
return(baseFont);
}
/// <summary>
/// Handles the Click event of the BtnGenerateReport control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
private void BtnGenerateReport_Click(object sender, EventArgs e)
{
if (!string.IsNullOrWhiteSpace(txtPDFFile.Text))
{
_formFields.Clear();
try
{
using (MemoryStream ms = new MemoryStream())
{
using (FileStream fs = File.OpenRead(txtPDFFile.Text))
{
fs.CopyTo(ms);
}
PdfReader.unethicalreading = true;
PdfReader pdfReader = new PdfReader(ms.ToArray());
AcroFields pdfFormFields = pdfReader.AcroFields;
foreach (KeyValuePair <string, AcroFields.Item> kvp in pdfFormFields.Fields)
{
FormField formField = new FormField
{
FieldName = pdfFormFields.GetTranslatedFieldName(kvp.Key),
FieldValue = pdfFormFields.GetField(kvp.Key),
FieldType = GetFormFieldType(pdfFormFields.GetFieldType(kvp.Key))
};
AcroFields.Item field = pdfFormFields.GetFieldItem(kvp.Key);
PdfDictionary merged = field.GetMerged(0);
TextField fld = new TextField(null, null, null);
pdfFormFields.DecodeGenericDictionary(merged, fld);
formField.FontName = GetFontName(fld.Font);
string fontSize = (fld.FontSize == 0.0f) ? "Auto" : fld.FontSize.ToString();
formField.FontSize = fontSize;
List <AcroFields.FieldPosition> fieldPositions = pdfFormFields.GetFieldPositions(kvp.Key).ToList();
float pageHeight = pdfReader.GetPageSizeWithRotation(fieldPositions[0].page).Height;
formField.FieldPositionTop = (pageHeight - fieldPositions[0].position.Top);
formField.FieldPositionBottom = (pageHeight - fieldPositions[0].position.Bottom);
formField.FieldPositionLeft = fieldPositions[0].position.Left;
formField.FieldPositionRight = fieldPositions[0].position.Right;
formField.FieldHeight = fieldPositions[0].position.Height;
formField.FieldWidth = fieldPositions[0].position.Width;
formField.PageNumber = fieldPositions[0].page;
_formFields.Add(formField);
}
GenerateTreeViewDisplay();
pnlSaveOptions.Enabled = true;
}
}
catch (Exception ex)
{
MessageBox.Show("There was an issue with processing the request. Message: \n\n" + ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
pnlSaveOptions.Enabled = pnlSaveOptions.Enabled ? true : false;
}
}
}