private int AlignCenterLineTextTokens(ref Vector2f cursor, List <TextToken2D> tokensInLine, int offsetLine)
{
cursor.X += offsetLine / 2;
int maxHeight = 0;
IntRect tokenCanevas = new IntRect();
int i = 0;
foreach (TextToken2D textToken2D in tokensInLine)
{
tokenCanevas = textToken2D.Canevas;
textToken2D.Position = cursor;
cursor.X += tokenCanevas.Width;
if (tokenCanevas.Height > maxHeight)
{
maxHeight = tokenCanevas.Height;
}
if (i < tokensInLine.Count - 1)
{
cursor.X += AObject2DFactory.GetWidthFromTextToken(textToken2D);
}
i++;
}
return(maxHeight);
}
private void AlignTextTokens()
{
FloatRect bounds = this.Bounds;
Vector2f startCursor = new Vector2f(bounds.Left, bounds.Top);
Vector2f maxCursor = new Vector2f(bounds.Left + bounds.Width, bounds.Top + bounds.Height);
Vector2f currentCursor = startCursor;
int maxHeight = 0;
List <TextToken2D> tokensInLine = new List <TextToken2D>();
IEnumerator <TextToken2D> tokenEnumerator = this.textToken2Ds.GetEnumerator();
int lineWidth = 0;
int maxWidth = (int)(maxCursor.X - startCursor.X);
bool notReachEnd = true;
IntRect tokenCanevas = new IntRect();
TextLineHandler LineHandler = this.AlignLeftLineTextTokens;
switch (this.ParagraphAlignment)
{
case Alignment.LEFT:
LineHandler = this.AlignLeftLineTextTokens;
break;
case Alignment.RIGHT:
LineHandler = this.AlignRightLineTextTokens;
break;
case Alignment.CENTER:
LineHandler = this.AlignCenterLineTextTokens;
break;
case Alignment.JUSTIFY:
LineHandler = this.AlignJustifyLineTextTokens;
break;
}
while (notReachEnd)
{
while ((notReachEnd = tokenEnumerator.MoveNext()) && tokenEnumerator.Current is ParameterTextToken2D)
{
;
}
//notReachEnd = tokenEnumerator.MoveNext();
if (notReachEnd)
{
tokenCanevas = tokenEnumerator.Current.Canevas;
}
if (notReachEnd == false ||
lineWidth + tokenCanevas.Width > maxWidth ||
tokenEnumerator.Current.FullText == "\n")
{
int diffWidth = maxWidth - lineWidth;
lineWidth = tokenCanevas.Width;
if (notReachEnd)
{
lineWidth += AObject2DFactory.GetWidthFromTextToken(tokenEnumerator.Current);
}
if (tokensInLine.Count > 0)
{
diffWidth += AObject2DFactory.GetWidthFromTextToken(tokensInLine.Last());
maxHeight = LineHandler(ref currentCursor, tokensInLine, diffWidth);
}
else
{
maxHeight = (int)this.characterSize;
}
currentCursor.X = startCursor.X;
currentCursor.Y += maxHeight;
tokensInLine.Clear();
}
else
{
lineWidth += tokenCanevas.Width + AObject2DFactory.GetWidthFromTextToken(tokenEnumerator.Current);
}
if (notReachEnd &&
tokenEnumerator.Current.FullText != "\n")
{
tokensInLine.Add(tokenEnumerator.Current);
}
}
}