internal void TextBoxInitialization()
{
// terminate TextBox
TextBox.Terminate();
// calculate overall TextBox height
TextBoxHeight = TextBox.BoxHeightExtra(Style.TextBoxLineExtraSpace, Style.TextBoxParagraphExtraSpace);
double TextBoxHeightPageBreak = TextBoxHeight;
// textbox minimum height for page break calculations
if (!Header && (Style.TextBoxPageBreakLines != 0 && Style.TextBoxPageBreakLines < TextBox.LineCount))
{
// calculate TextBox height and add to cell height
TextBoxHeightPageBreak = TextBox.BoxHeightExtra(Style.TextBoxPageBreakLines, Style.TextBoxLineExtraSpace, Style.TextBoxParagraphExtraSpace);
}
// required cell height for page break calculations and for full textbox height
TextBoxCellHeight = CellHeight + TextBoxHeightPageBreak;
CellHeight += TextBoxHeight;
// reset textbox line number
TextBoxLineNo = 0;
// set type to text box
Type = CellType.TextBox;
return;
}
////////////////////////////////////////////////////////////////////
// Draw Cell Initialization
////////////////////////////////////////////////////////////////////
internal Double DrawCellInitialization()
{
// calculate left and right client space
ClientLeft = FrameLeft + Style.Margin.Left;
ClientRight = FrameLeft + FrameWidth - Style.Margin.Right;
// initialize cell height to top and bottom margins
Double CellHeight = Style.Margin.Top + Style.Margin.Bottom;
// reset cell type
Type = CellType.Empty;
// we have something to draw
if(Value != null)
{
// assume cell type to be text
Type = CellType.Text;
// get object type
Type ValueType = Value.GetType();
// value is string
if(ValueType == typeof(String))
{
// multi line text
if(Style.MultiLineText)
{
// convert string to TextBox
TextBox = new TextBox(ClientRight - ClientLeft, Style.TextBoxFirstLineIndent, Style.TextBoxLineBreakFactor);
TextBox.AddText(Style.Font, Style.FontSize, (String) Value);
TextBox.Terminate();
TextBoxHeight = TextBox.BoxHeightExtra(Style.TextBoxLineExtraSpace, Style.TextBoxParagraphExtraSpace);
CellHeight += TextBoxHeight;
Type = CellType.TextBox;
}
// single line text
else
{
// save value as string
FormattedText = (String) Value;
// add line spacing
CellHeight += Style.FontLineSpacing;
}
}
// value is text box
else if(ValueType == typeof(TextBox))
{
// set TextBox
TextBox = (TextBox) Value;
// test width
if(TextBox.BoxWidth - (ClientRight - ClientLeft) > Parent.Epsilon) throw new ApplicationException("PdfTableCell: TextBox width is greater than column width");
// terminate TextBox
TextBox.Terminate();
// calculate TextBox height and add to cell height
TextBoxHeight = TextBox.BoxHeightExtra(Style.TextBoxLineExtraSpace, Style.TextBoxParagraphExtraSpace);
CellHeight += TextBoxHeight;
// set type to text box
Type = CellType.TextBox;
}
// value is PdfImage
else if(ValueType == typeof(PdfImage))
{
// set image
Image = (PdfImage) Value;
// calculate client width
Double Width = ClientWidth;
// calculate image width and height
if(ImageWidth == 0.0)
{
if(ImageHeight == 0.0)
{
ImageWidth = Width;
ImageHeight = ImageWidth * (Double) Image.HeightPix / (Double) Image.WidthPix;
}
else
{
ImageWidth = ImageHeight * (Double) Image.WidthPix / (Double) Image.HeightPix;
}
}
else if(ImageHeight == 0.0)
{
ImageHeight = ImageWidth * (Double) Image.HeightPix / (Double) Image.WidthPix;
}
// image width is too wide
if(ImageWidth > Width)
{
ImageHeight = Width * ImageHeight / ImageWidth;
ImageWidth = Width;
}
// adjust cell's height
CellHeight += ImageHeight;
// set type to image
Type = CellType.Image;
}
// value is PdfQRCode
else if(ValueType == typeof(PdfQRCode))
{
// set QR Code
QRCode = (PdfQRCode) Value;
// calculate client width
Double Width = ClientWidth;
// calculate QR Code width
if(QRCodeWidth == 0.0 || QRCodeWidth > Width) QRCodeWidth = Width;
// adjust cell's height
CellHeight += QRCodeWidth;
// set type to QR Code
Type = CellType.QRCode;
}
// value is a derived class of barcode
else if(ValueType.BaseType == typeof(Barcode))
{
// set barcode
Barcode = (Barcode) Value;
// test barcode height
if(Style.BarcodeHeight <= 0.0) throw new ApplicationException("PdfTableStyle: BarcodeHeight must be defined.");
// calculate total barcode height
BarcodeBox = Barcode.GetBarcodeBox(Style.BarcodeBarWidth, Style.BarcodeHeight, Style.Font, Style.FontSize);
// adjust cell's height
CellHeight += BarcodeBox.TotalHeight;
// set type to barcode
Type = CellType.Barcode;
}
// value is basic mostly numeric object
else
{
String Format = Style.Format;
NumberFormatInfo NumberFormat = Style.NumberFormatInfo;
if(ValueType == typeof(Int32)) FormattedText = ((Int32) Value).ToString(Format, NumberFormat);
else if(ValueType == typeof(Single)) FormattedText = ((Single) Value).ToString(Format, NumberFormat);
else if(ValueType == typeof(Double)) FormattedText = ((Double) Value).ToString(Format, NumberFormat);
else if(ValueType == typeof(Boolean)) FormattedText = ((Boolean) Value).ToString();
else if(ValueType == typeof(Char)) FormattedText = ((Char) Value).ToString();
else if(ValueType == typeof(Byte)) FormattedText = ((Byte) Value).ToString(Format, NumberFormat);
else if(ValueType == typeof(SByte)) FormattedText = ((SByte) Value).ToString(Format, NumberFormat);
else if(ValueType == typeof(Int16)) FormattedText = ((Int16) Value).ToString(Format, NumberFormat);
else if(ValueType == typeof(UInt16)) FormattedText = ((UInt16) Value).ToString(Format, NumberFormat);
else if(ValueType == typeof(UInt32)) FormattedText = ((UInt32) Value).ToString(Format, NumberFormat);
else if(ValueType == typeof(Int64)) FormattedText = ((Int64) Value).ToString(Format, NumberFormat);
else if(ValueType == typeof(UInt64)) FormattedText = ((UInt64) Value).ToString(Format, NumberFormat);
else if(ValueType == typeof(Decimal)) FormattedText = ((Decimal) Value).ToString(Format, NumberFormat);
else throw new ApplicationException("PdfTableCell: Unknown object type");
// add line spacing
CellHeight += Style.FontLineSpacing;
}
}
// test for minimum height requirement
if(CellHeight < Style.MinHeight) CellHeight = Style.MinHeight;
// return result
return(CellHeight);
}
////////////////////////////////////////////////////////////////////
// Draw Text for TextBox with web link
////////////////////////////////////////////////////////////////////
/// <summary>
/// Draw TextBox
/// </summary>
/// <param name="PosX">Position X</param>
/// <param name="PosYTop">Position Y (by reference)</param>
/// <param name="PosYBottom">Position Y bottom</param>
/// <param name="LineNo">Start at line number</param>
/// <param name="LineExtraSpace">Extra line spacing</param>
/// <param name="ParagraphExtraSpace">Extra paragraph spacing</param>
/// <param name="Justify">TextBox justify enumeration</param>
/// <param name="TextBox">TextBox</param>
/// <param name="Page">Page if TextBox contains web link segment</param>
/// <returns>Next line number</returns>
/// <remarks>
/// Before calling this method you must add text to a TextBox object.
/// <para>
/// Set the PosX and PosYTop to the left top corner of the text area.
/// Note PosYTop is by reference. This variable will be updated to
/// the next vertical line position after the method was executed.
/// </para>
/// <para>
/// Set the PosYBottom to the bottom of your page. The method will
/// not print below this value.
/// </para>
/// <para>
/// Set the LineNo to the first line to be printed. Initially
/// this will be zero. After the method returns, PosYTop is set
/// to next print line on the page and LineNo is set to next line
/// within the box.
/// </para>
/// <para>
/// If LineNo is equals to TextBox.LineCount the box was fully printed.
/// </para>
/// <para>
/// If LineNo is less than TextBox.LineCount box printing was not
/// done. Start a new PdfPage and associated PdfContents. Set
/// PosYTop to desired start position. Set LineNo to the value
/// returned by this method, and call the method again.
/// </para>
/// <para>
/// If your TextBox contains WebLink segment you must supply
/// Page argument and position X and Y must be relative to
/// page bottom left corner.
/// </para>
/// <para>
/// TextBoxJustify controls horizontal justification. FitToWidth
/// will display a straight right edge.
/// </para>
/// </remarks>
////////////////////////////////////////////////////////////////////
public Int32 DrawText(
Double PosX,
ref Double PosYTop,
Double PosYBottom,
Int32 LineNo,
Double LineExtraSpace,
Double ParagraphExtraSpace,
TextBoxJustify Justify,
TextBox TextBox,
PdfPage Page = null
)
{
TextBox.Terminate();
for(; LineNo < TextBox.LineCount; LineNo++)
{
// short cut
TextBoxLine Line = TextBox[LineNo];
// break out of the loop if printing below bottom line
if(PosYTop - Line.LineHeight < PosYBottom) break;
// adjust PosY to font base line
PosYTop -= Line.Ascent;
// text horizontal position
Double X = PosX;
Double W = TextBox.BoxWidth;
// if we have first line indent, adjust text x position for first line of a paragraph
if(TextBox.FirstLineIndent != 0 && (LineNo == 0 || TextBox[LineNo - 1].EndOfParagraph))
{
X += TextBox.FirstLineIndent;
W -= TextBox.FirstLineIndent;
}
// draw text to fit box width
if(Justify == TextBoxJustify.FitToWidth && !Line.EndOfParagraph)
{
DrawText(X, PosYTop, W, Line, Page);
}
// draw text center or right justified
else if(Justify == TextBoxJustify.Center || Justify == TextBoxJustify.Right)
{
DrawText(X, PosYTop, W, Justify, Line, Page);
}
// draw text normal
else
{
DrawText(X, PosYTop, Line, Page);
}
// advance position y to next line
PosYTop -= Line.Descent + LineExtraSpace;
if(Line.EndOfParagraph) PosYTop -= ParagraphExtraSpace;
}
return(LineNo);
}
////////////////////////////////////////////////////////////////////
// Draw Cell Initialization
////////////////////////////////////////////////////////////////////
internal Double DrawCellInitialization()
{
// calculate left and right client space
ClientLeft = FrameLeft + Style.Margin.Left;
ClientRight = FrameLeft + FrameWidth - Style.Margin.Right;
// initialize cell height to top and bottom margins
Double CellHeight = Style.Margin.Top + Style.Margin.Bottom;
// reset cell type
Type = CellType.Empty;
// we have something to draw
if (Value != null)
{
// assume cell type to be text
Type = CellType.Text;
// get object type
Type ValueType = Value.GetType();
// value is string
if (ValueType == typeof(String))
{
// multi line text
if (Style.MultiLineText)
{
// convert string to TextBox
TextBox = new TextBox(ClientRight - ClientLeft, Style.TextBoxFirstLineIndent, Style.TextBoxLineBreakFactor);
TextBox.AddText(Style.Font, Style.FontSize, (String)Value);
TextBox.Terminate();
TextBoxHeight = TextBox.BoxHeightExtra(Style.TextBoxLineExtraSpace, Style.TextBoxParagraphExtraSpace);
CellHeight += TextBoxHeight;
Type = CellType.TextBox;
}
// single line text
else
{
// save value as string
FormattedText = (String)Value;
// add line spacing
CellHeight += Style.FontLineSpacing;
}
}
// value is text box
else if (ValueType == typeof(TextBox))
{
// set TextBox
TextBox = (TextBox)Value;
// test width
if (TextBox.BoxWidth - (ClientRight - ClientLeft) > Parent.Epsilon)
{
throw new ApplicationException("PdfTableCell: TextBox width is greater than column width");
}
// terminate TextBox
TextBox.Terminate();
// calculate TextBox height and add to cell height
TextBoxHeight = TextBox.BoxHeightExtra(Style.TextBoxLineExtraSpace, Style.TextBoxParagraphExtraSpace);
CellHeight += TextBoxHeight;
// set type to text box
Type = CellType.TextBox;
}
// value is PdfImage
else if (ValueType == typeof(PdfImage))
{
// set image
Image = (PdfImage)Value;
// calculate client width
Double Width = ClientWidth;
// calculate image width and height
if (ImageWidth == 0.0)
{
if (ImageHeight == 0.0)
{
ImageWidth = Width;
ImageHeight = ImageWidth * (Double)Image.HeightPix / (Double)Image.WidthPix;
}
else
{
ImageWidth = ImageHeight * (Double)Image.WidthPix / (Double)Image.HeightPix;
}
}
else if (ImageHeight == 0.0)
{
ImageHeight = ImageWidth * (Double)Image.HeightPix / (Double)Image.WidthPix;
}
// image width is too wide
if (ImageWidth > Width)
{
ImageHeight = Width * ImageHeight / ImageWidth;
ImageWidth = Width;
}
// adjust cell's height
CellHeight += ImageHeight;
// set type to image
Type = CellType.Image;
}
// value is PdfQRCode
else if (ValueType == typeof(PdfQRCode))
{
// set QR Code
QRCode = (PdfQRCode)Value;
// calculate client width
Double Width = ClientWidth;
// calculate QR Code width
if (QRCodeWidth == 0.0 || QRCodeWidth > Width)
{
QRCodeWidth = Width;
}
// adjust cell's height
CellHeight += QRCodeWidth;
// set type to QR Code
Type = CellType.QRCode;
}
// value is a derived class of barcode
else if (ValueType.BaseType == typeof(Barcode))
{
// set barcode
Barcode = (Barcode)Value;
// test barcode height
if (Style.BarcodeHeight <= 0.0)
{
throw new ApplicationException("PdfTableStyle: BarcodeHeight must be defined.");
}
// calculate total barcode height
BarcodeBox = Barcode.GetBarcodeBox(Style.BarcodeBarWidth, Style.BarcodeHeight, Style.Font, Style.FontSize);
// adjust cell's height
CellHeight += BarcodeBox.TotalHeight;
// set type to barcode
Type = CellType.Barcode;
}
// value is basic mostly numeric object
else
{
String Format = Style.Format;
NumberFormatInfo NumberFormat = Style.NumberFormatInfo;
if (ValueType == typeof(Int32))
{
FormattedText = ((Int32)Value).ToString(Format, NumberFormat);
}
else if (ValueType == typeof(Single))
{
FormattedText = ((Single)Value).ToString(Format, NumberFormat);
}
else if (ValueType == typeof(Double))
{
FormattedText = ((Double)Value).ToString(Format, NumberFormat);
}
else if (ValueType == typeof(Boolean))
{
FormattedText = ((Boolean)Value).ToString();
}
else if (ValueType == typeof(Char))
{
FormattedText = ((Char)Value).ToString();
}
else if (ValueType == typeof(Byte))
{
FormattedText = ((Byte)Value).ToString(Format, NumberFormat);
}
else if (ValueType == typeof(SByte))
{
FormattedText = ((SByte)Value).ToString(Format, NumberFormat);
}
else if (ValueType == typeof(Int16))
{
FormattedText = ((Int16)Value).ToString(Format, NumberFormat);
}
else if (ValueType == typeof(UInt16))
{
FormattedText = ((UInt16)Value).ToString(Format, NumberFormat);
}
else if (ValueType == typeof(UInt32))
{
FormattedText = ((UInt32)Value).ToString(Format, NumberFormat);
}
else if (ValueType == typeof(Int64))
{
FormattedText = ((Int64)Value).ToString(Format, NumberFormat);
}
else if (ValueType == typeof(UInt64))
{
FormattedText = ((UInt64)Value).ToString(Format, NumberFormat);
}
else if (ValueType == typeof(Decimal))
{
FormattedText = ((Decimal)Value).ToString(Format, NumberFormat);
}
else
{
throw new ApplicationException("PdfTableCell: Unknown object type");
}
// add line spacing
CellHeight += Style.FontLineSpacing;
}
}
// test for minimum height requirement
if (CellHeight < Style.MinHeight)
{
CellHeight = Style.MinHeight;
}
// return result
return(CellHeight);
}