public int layout(ColumnText compositeColumn, bool simulate, float llx, float lly, float urx, float ury)
{
float leftX = Math.Min(llx, urx);
float maxY = Math.Max(lly, ury);
float minY = Math.Min(lly, ury);
float rightX = Math.Max(llx, urx);
float yLine = maxY;
if (width != null && width > 0)
{
if (width < rightX - leftX)
{
rightX = leftX + (float)width;
}
else if (width > rightX - leftX)
{
return(ColumnText.NO_MORE_COLUMN);
}
}
else if (percentageWidth != null)
{
contentWidth = (rightX - leftX) * (float)percentageWidth;
rightX = leftX + contentWidth;
}
if (height != null && height > 0)
{
if (height < maxY - minY)
{
minY = maxY - (float)height;
}
else if (height > maxY - minY)
{
return(ColumnText.NO_MORE_COLUMN);
}
}
else if (percentageHeight != null)
{
contentHeight = (maxY - minY) * (float)percentageHeight;
minY = maxY - contentHeight;
}
if (!simulate && position == PdfDiv.PositionType.RELATIVE)
{
float?translationX = null;
if (left != null)
{
translationX = left;
}
else if (right != null)
{
translationX = -right;
}
else
{
translationX = 0f;
}
float?translationY = null;
if (top != null)
{
translationY = -top;
}
else if (bottom != null)
{
translationY = bottom;
}
else
{
translationY = 0f;
}
compositeColumn.Canvas.SaveState();
compositeColumn.Canvas.Transform(new System.Drawing.Drawing2D.Matrix(1f, 0, 0, 1f, (float)translationX, (float)translationY));
}
if (!simulate)
{
if (backgroundColor != null && getActualWidth() > 0 && getActualHeight() > 0)
{
float backgroundWidth = getActualWidth();
float backgroundHeight = getActualHeight();
if (width != null)
{
backgroundWidth = width > 0 ? (float)width : 0;
}
if (height != null)
{
backgroundHeight = height > 0 ? (float)height : 0;
}
if (backgroundWidth > 0 && backgroundHeight > 0)
{
Rectangle background = new Rectangle(leftX, maxY - backgroundHeight, leftX + backgroundWidth, maxY);
background.BackgroundColor = backgroundColor;
compositeColumn.Canvas.Rectangle(background);
}
}
}
if (percentageWidth == null)
{
contentWidth = 0;
}
if (percentageHeight == null)
{
contentHeight = 0;
}
minY += paddingBottom;
leftX += paddingLeft;
rightX -= paddingRight;
yLine -= paddingTop;
int status = ColumnText.NO_MORE_TEXT;
if (content.Count > 0)
{
//if (floatLayout == null) {
List <IElement> floatingElements = new List <IElement>(content);
floatLayout = new FloatLayout(compositeColumn, floatingElements);
//}
floatLayout.SetSimpleColumn(leftX, minY, rightX, yLine);
status = floatLayout.layout(simulate);
yLine = floatLayout.getYLine();
if (percentageWidth == null && contentWidth < floatLayout.getFilledWidth())
{
contentWidth = floatLayout.getFilledWidth();
}
}
if (!simulate && position == PdfDiv.PositionType.RELATIVE)
{
compositeColumn.Canvas.RestoreState();
}
yLine -= paddingBottom;
if (percentageHeight == null)
{
contentHeight = maxY - yLine;
}
if (percentageWidth == null)
{
contentWidth += paddingLeft + paddingRight;
}
return(status);
}