//string xmlLine1 = "<Line Recurrence=2 LineSpacing=50 UnderLine=true><TextItem>text bla bla<TextItem></Line>";
/// <summary>
/// unused test function. parsing xml manually. use XmlPreprocess.Marshaling instead.
/// </summary>
/// <param name="xmlLine"></param>
/// <returns></returns>
public static Line ParseTextLine(string xmlLine)
{
Line item = new Line();
XmlDocument xDoc = new XmlDocument();
xDoc.LoadXml(xmlLine);
/*if (xDoc.HasChildNodes) {
* foreach (XmlNode xn in xDoc.ChildNodes) {
* Console.WriteLine(" xn =" + xn.Name);
* Console.WriteLine(" xn attribs:" + xn.Attributes.Count);
*
*
* foreach (XmlAttribute xna in xn.Attributes) {
* Console.WriteLine("xn attr count:" + xna.GetType().ToString() );
* Console.WriteLine("axnode Name:" + xna.Name);
* Console.WriteLine("axn Value :" + xna.Value);
* }
* }
* }*/
Console.WriteLine();
foreach (XmlNode xNode in xDoc)
{
if (xNode.NodeType == XmlNodeType.Attribute)
{
Console.WriteLine("xnode Attrib Name:" + xNode.Name);
Console.WriteLine("xnode Attrib Val :" + xNode.Value);
}
else if (xNode.NodeType == XmlNodeType.Document)
{
Console.WriteLine("Document type follows..");
}
else if (xNode.NodeType == XmlNodeType.Element)
{
Console.WriteLine("Element type follows..");
Console.WriteLine("xnode ELEM Name:" + xNode.Name);
}
/*Console.WriteLine("xnode attr count:" + xNode.Attributes.Count);
* Console.WriteLine("xnode inner text:" + xNode.InnerText );
* Console.WriteLine("xnode child count:" + xNode.ChildNodes.Count );
* Console.WriteLine("xnode inner xml:" + xNode.InnerXml );
* Console.WriteLine("xnode outerXML :" + xNode.OuterXml );
* Console.WriteLine("xnode type:" + xNode.GetType().ToString());
*/
Console.WriteLine("attribs:" + xNode.Attributes.Count);
foreach (XmlNode xn in xNode.Attributes)
{
Console.WriteLine("xnode attribs Name:" + xn.Name);
Console.WriteLine("xnode attribs Value :" + xn.Value);
}
foreach (XmlElement xe in xNode.ChildNodes)
{
Console.WriteLine("xnode elem type:" + xe.GetType().ToString());
Console.WriteLine("xnode elem Name:" + xe.Name);
//Console.WriteLine("xnode elem Val :" + xe.Value);
Console.WriteLine("xnode elem childs" + xe.FirstChild.Value);
}
}
Console.WriteLine(" name:" + xDoc.Name);
Console.WriteLine(" type:" + xDoc.NodeType);
// StreamReader reader = new System.IO.StreamReader(
//System.IO.Stream stream = System.IO.Stream;
return(item);
}
/// <summary>
/// parses a Line, Lien can consist of (one or more) TextItem, FillItem, BarcodeItem or ImageItem
/// </summary>
/// <param name="line"></param>
/// <returns>printer command for Line-part of SPF-object</returns>
private StringBuilder ParseLine(Line line)
{
if (line.Items == null || line.Items.Length <= 0)
{
return(null);
}
StringBuilder lineData = new StringBuilder();
List <object> textAndFillItem = new List <object>();
List <int> textWidth = new List <int>();
int txtWidthSum = 0;
int numFillItems = 0;
int recurrence = 0;
bool underline = false;
if (line.RecurrenceSpecified)
{
recurrence = line.Recurrence;
}
if (line.UnderlineSpecified)
{
underline = line.Underline;
}
lineData.Append(printer.LineFeed());
if (line.LineSpacingSpecified)
{
lineData.Append(printer.LineSpacing(line.LineSpacing));
}
else
{
lineData.Append(printer.LineSpacingDefault());
}
if (underline)
{
lineData.Append(printer.UnderlineOn());
}
foreach (Object item in line.Items)
{
if (item.GetType() == typeof(ImageItem))
{
ImageItem image = item as ImageItem;
lineData.Append(ParseImageItem(image));
}
if (item.GetType() == typeof(BarCodeItem))
{
BarCodeItem bc = item as BarCodeItem;
lineData.Append(ParseBarCodeItem(bc));
lineData.Append(printer.AbsoluteHorizontalPosition(0));
}
if (item.GetType() == typeof(TextItem))
{
TextItem txt = item as TextItem;
ParseTextItem(txt); //set some properties oft txt TextItem
textAndFillItem.Add(txt);
//textWidth.Add(txt.TextWidth);
txtWidthSum += txt.TextWidth;
//lineData.Append(ParseTextItem(txt));
}
if (item.GetType() == typeof(FillItem))
{
FillItem fill = item as FillItem;
textAndFillItem.Add(fill);
numFillItems++;
//lineData.Append(ParseFillItem(fill));
}
}
#region Append printer command for text and fill items (stored in textAndFillItem List).
// quite simple when there are no fill items (else condition). Mixed lists will be parsed until the first
// textItem with special position (indent, align center|right), appended and this is repeated with the remaining list items.
if (numFillItems > 0)
{
Font fillFont = printer.DefaultFont; //fill font will be font of previous text item or defaultfont
int i = 0, old_i = 0, remain = textAndFillItem.Count;
int leftPosAfter = 0; //!?
double fullSpace = 0.0;
int specialTextPosInd;
int fillWidth = 0;
int unusedWidth = 0; //should always be 0 except when mixing fonts or fontB with Indent
do
{ //try to arragne mixture fo text and fill items
specialTextPosInd = textAndFillItem.GetRange(old_i, remain).FindIndex(IsSpecialPosTextItem) + old_i;
if (specialTextPosInd < 0)
{ //no special positioned text in line
specialTextPosInd = textAndFillItem.Count; //parse all
fullSpace = printer.DotsPerLine - leftPosAfter;
}
else
{
int leftPosTmp = ((TextItem)textAndFillItem[specialTextPosInd]).LeftPos;
fullSpace = leftPosTmp - leftPosAfter;
leftPosAfter = leftPosTmp + ((TextItem)textAndFillItem[specialTextPosInd]).TextWidth;
txtWidthSum = 0;
foreach (object item in textAndFillItem.GetRange(old_i, specialTextPosInd - old_i).FindAll(IsTextItem))
{
txtWidthSum += ((TextItem)item).TextWidth;
}
numFillItems = textAndFillItem.GetRange(old_i, specialTextPosInd - old_i).FindAll(delegate(object o) { return(o.GetType() == typeof(FillItem)); }).Count;
}
float fillSpace = ((float)fullSpace - txtWidthSum) / numFillItems + unusedWidth;//standard fill
//foreach (object item in textAndFillItem) {
for (i = old_i; i <= specialTextPosInd && i < textAndFillItem.Count; i++)
{
if (textAndFillItem[i].GetType() == typeof(TextItem))
{
TextItem txtItem = textAndFillItem[i] as TextItem;
lineData.Append(txtItem.TextPrinterData);
if (txtItem.FontSpecified)
{
fillFont = txtItem.Font;
}
}
else if (textAndFillItem[i].GetType() == typeof(FillItem))
{
lineData.Append(ParseFillItem((FillItem)textAndFillItem[i], (int)fillSpace, fillFont, out fillWidth));
unusedWidth = (int)fillSpace - fillWidth;
}
}
//if fillWidth < fillSpace (due to FontB in special cases) filling is not 100% excat
old_i = specialTextPosInd + 1; //first not printed item
remain = textAndFillItem.Count - i;
} while (specialTextPosInd < textAndFillItem.Count && remain > 0);
}
else
{ //no fillitems
if (textAndFillItem != null)
{
int leftPos = 0;
foreach (Object item in textAndFillItem)
{
if (item.GetType() == typeof(TextItem))
{ //must be
TextItem txtItem = item as TextItem;
if (txtItem.LeftPos > 0)
{
txtItem.LeftPos = LeftPosText(leftPos, txtItem);
lineData.Append(printer.AbsoluteHorizontalPosition(txtItem.LeftPos));
}
lineData.Append(txtItem.TextPrinterData);
leftPos += txtItem.LeftPos + txtItem.TextWidth;
}
}
}
if (underline)
{ //only fillitem free lines have to be underlined 'manually'
lineData.Append(printer.AbsoluteHorizontalPosition(0));
lineData.Append(printer.CharacterFont(printer.DefaultFont));
for (int i = 0; i < printer.MaxTab - 1; i++)
{
lineData.Append(" ");
}
}
}
#endregion
if (underline)
{
lineData.Append(printer.UnderlineOff());
}
if (recurrence > 0)
{
StringBuilder manyLines = new StringBuilder(lineData.Length * recurrence);
for (int j = 0; j < recurrence; j++)
{
manyLines.Append(lineData);
}
lineData.Append(manyLines);
}
return(lineData);
}