/// <summary>
///
/// </summary>
/// <param name="context"></param>
/// <param name="textBounds"></param>
/// <param name="drawWords"></param>
/// <param name="control"></param>
/// <param name="RunningLine"></param>
/// <param name="Columns">Value -1 means, that no paging is done, normaly columns are 1,2,3...</param>
/// <param name="ColumnSeparatorWidth"></param>
/// <param name="PageCount"></param>
/// <returns></returns>
public void RecalculateWordsLayout(MNPageContext context, Size textBoundsSize, List <SMTextContainerWord> drawWords)
{
Rectangle textBounds = Rectangle.Empty;
textBounds.Size = textBoundsSize;
float lineY = 0;
float lineX = ItemMargin.Left;
float maxX = textBoundsSize.Width - ItemMargin.Right;
SMTextContainerLine currLine = new SMTextContainerLine();
drawLines.Clear();
drawLines.Add(currLine);
// first placement of word tokens
foreach (SMTextContainerWord wt in drawWords)
{
SizeF szf = context.g.MeasureString(wt.text, Font.Font, textBounds.Width, StringFormat.GenericDefault);
wt.rect.Width = (int)szf.Width + ItemPadding.Left + ItemPadding.Right;
wt.rect.Height = (int)szf.Height + ItemPadding.Top + ItemPadding.Bottom;
if (((lineX + wt.rect.Width + ItemMargin.Left) > maxX) &&
currLine.Count > 0)
{
lineX = ItemMargin.Left;
lineY += wt.rect.Height + ItemMargin.Top + ItemMargin.Bottom;
currLine = new SMTextContainerLine();
drawLines.Add(currLine);
}
wt.rect.X = (int)lineX;
wt.rect.Y = (int)lineY;
lineX += wt.rect.Width + ItemMargin.Left + ItemMargin.Right;
currLine.Add(wt);
}
// vertical alignment
AdjustLinesVerticaly(textBounds, drawLines, GetVerticalAlign());
// horizontal aligment
AdjustLinesHorizontaly((int)textBounds.Width, GetHorizontalAlign(), drawLines);
}
private void AdjustLineWords(SMTextContainerLine line, float areaWidth,
SMHorizontalAlign align, bool lastLine)
{
float totalWidth = 0;
foreach (SMTextContainerWord wb in line)
{
totalWidth += wb.rect.Width + ItemMargin.LeftRight;
}
if (line.Count > 0)
{
float adjustment = 0;
float adjustmentStep = 0;
bool doAdjust = true;
if (align == SMHorizontalAlign.Left || (align == SMHorizontalAlign.Justify && lastLine))
{
doAdjust = false;
}
else if (align == SMHorizontalAlign.Center)
{
adjustment = (areaWidth - totalWidth) / 2;
}
else if (align == SMHorizontalAlign.Right)
{
adjustment = (areaWidth - totalWidth);
}
else if (align == SMHorizontalAlign.Justify)
{
adjustmentStep = (areaWidth - totalWidth) / (line.Count + 1);
}
if (doAdjust)
{
foreach (SMTextContainerWord wat in line)
{
wat.rect.X += (int)adjustment;
wat.rect.Width += (int)adjustmentStep;
adjustment += adjustmentStep;
}
}
}
}