/**
* Use this method to find out how many vertically stacked cell are needed after call to wrapAroundCellText.
*
* @return the number of vertical cells needed to wrap around the cell text.
*/
public int GetNumVerCells()
{
int numOfVerCells = 1;
if (this.text == null)
{
return(numOfVerCells);
}
float effectiveWidth = this.width - (this.leftPadding + this.rightPadding);
String[] tokens = TextUtils.SplitTextIntoTokens(this.text, this.font, this.fallbackFont, effectiveWidth);
StringBuilder buf = new StringBuilder();
foreach (String token in tokens)
{
if (font.StringWidth(fallbackFont, (buf.ToString() + " " + token).Trim()) > effectiveWidth)
{
numOfVerCells++;
buf = new StringBuilder(token);
}
else
{
buf.Append(" ");
buf.Append(token);
}
}
return(numOfVerCells);
}
/**
* Wraps around the text in all cells so it fits the column width.
* This method should be called after all calls to setColumnWidth and autoAdjustColumnWidths.
*/
public void WrapAroundCellText()
{
List <List <Cell> > tableData2 = new List <List <Cell> >();
for (int i = 0; i < tableData.Count; i++)
{
List <Cell> row = tableData[i];
for (int j = 0; j < row.Count; j++)
{
Cell cell = row[j];
int colspan = cell.GetColSpan();
for (int n = 1; n < colspan; n++)
{
Cell next = row[j + n];
cell.SetWidth(cell.GetWidth() + next.GetWidth());
next.SetWidth(0f);
}
}
}
// Adjust the number of header rows automatically!
numOfHeaderRows = GetNumHeaderRows();
rendered = numOfHeaderRows;
AddExtraTableRows(tableData2);
for (int i = 0; i < tableData2.Count; i++)
{
List <Cell> row = tableData2[i];
for (int j = 0; j < row.Count; j++)
{
Cell cell = row[j];
if (cell.text != null)
{
int n = 0;
float effectiveWidth = cell.width - (cell.leftPadding + cell.rightPadding);
String[] tokens = TextUtils.SplitTextIntoTokens(
cell.text, cell.font, cell.fallbackFont, effectiveWidth);
StringBuilder buf = new StringBuilder();
foreach (String token in tokens)
{
if (cell.font.StringWidth(cell.fallbackFont,
(buf.ToString() + " " + token).Trim()) > effectiveWidth)
{
tableData2[i + n][j].SetText(buf.ToString().Trim());
buf = new StringBuilder(token);
n++;
}
else
{
buf.Append(" ");
buf.Append(token);
}
}
tableData2[i + n][j].SetText(buf.ToString().Trim());
}
else
{
tableData2[i][j].SetCompositeTextLine(cell.GetCompositeTextLine());
}
}
}
tableData = tableData2;
}
private float[] DrawText(Page page)
{
List <String> list = new List <String>();
String[] lines = text.Split(new string[] { "\r\n", "\n" }, StringSplitOptions.None);
foreach (String line in lines)
{
if (IsCJK(line))
{
StringBuilder buf = new StringBuilder();
for (int i = 0; i < line.Length; i++)
{
Char ch = line[i];
if (font.StringWidth(fallbackFont, buf.ToString() + ch) < this.w)
{
buf.Append(ch);
}
else
{
list.Add(buf.ToString());
buf.Length = 0;
buf.Append(ch);
}
}
String str = buf.ToString().Trim();
if (!str.Equals(""))
{
list.Add(str);
}
}
else
{
if (font.StringWidth(fallbackFont, line) < this.w)
{
list.Add(line);
}
else
{
StringBuilder buf = new StringBuilder();
String[] tokens = TextUtils.SplitTextIntoTokens(line, font, fallbackFont, this.w);
foreach (String token in tokens)
{
if (font.StringWidth(fallbackFont, (buf.ToString() + " " + token).Trim()) < this.w)
{
buf.Append(" " + token);
}
else
{
list.Add(buf.ToString().Trim());
buf.Length = 0;
buf.Append(token);
}
}
String str = buf.ToString().Trim();
if (!str.Equals(""))
{
list.Add(str);
}
}
}
}
lines = list.ToArray();
float xText;
float yText = y + font.ascent;
for (int i = 0; i < lines.Length; i++)
{
if (textAlign == Align.LEFT)
{
xText = x;
}
else if (textAlign == Align.RIGHT)
{
xText = (x + this.w) - (font.StringWidth(fallbackFont, lines[i]));
}
else if (textAlign == Align.CENTER)
{
xText = x + (this.w - font.StringWidth(fallbackFont, lines[i])) / 2;
}
else
{
throw new Exception("Invalid text alignment option.");
}
if (page != null)
{
page.DrawString(font, fallbackFont, lines[i], xText, yText);
}
if (i < (lines.Length - 1))
{
yText += font.bodyHeight + spaceBetweenLines;
}
}
this.h = (yText - y) + font.descent;
if (page != null && drawBorder)
{
Box box = new Box();
box.SetLocation(x, y);
box.SetSize(w, h);
box.DrawOn(page);
}
if (page != null && (uri != null || key != null))
{
page.AddAnnotation(new Annotation(
uri,
key, // The destination name
x,
y,
x + w,
y + h,
uriLanguage,
uriAltDescription,
uriActualText));
}
return(new float[] { this.x + this.w, this.y + this.h });
}