public static void AddMargin(TextBoxInfo textboxesInfo, float? margin = null)
{
margin = margin ?? Margin;
textboxesInfo.Left -= margin.Value;
textboxesInfo.Top -= margin.Value;
textboxesInfo.Width += 2 * margin.Value;
textboxesInfo.Height += 2 * margin.Value;
}
private TextBoxInfo GetTextBoxesInfo(IEnumerable<Shape> textShapes)
{
var result = new TextBoxInfo();
var rightMost = 0f;
var bottomMost = 0f;
foreach (var partialResult in textShapes.Select(GetTextBoxInfo))
{
result.Left = partialResult.Left < result.Left ? partialResult.Left : result.Left;
result.Top = partialResult.Top < result.Top ? partialResult.Top : result.Top;
rightMost = partialResult.Left + partialResult.Width > rightMost
? partialResult.Left + partialResult.Width
: rightMost;
bottomMost = partialResult.Top + partialResult.Height > bottomMost
? partialResult.Top + partialResult.Height
: bottomMost;
}
result.Width = rightMost - result.Left;
result.Height = bottomMost - result.Top;
return result;
}
private TextBoxInfo GetTextBoxInfo(Shape textShape)
{
var result = new TextBoxInfo();
var paragraphs = textShape.TextFrame2.TextRange.Paragraphs;
var rightMost = 0f;
var bottomMost = 0f;
foreach (TextRange2 textRange in paragraphs)
{
var paragraph = textRange.TrimText();
if (StringUtil.IsNotEmpty(paragraph.Text))
{
result.Left = paragraph.BoundLeft < result.Left ? paragraph.BoundLeft : result.Left;
result.Top = paragraph.BoundTop < result.Top ? paragraph.BoundTop : result.Top;
rightMost = paragraph.BoundLeft + paragraph.BoundWidth > rightMost
? paragraph.BoundLeft + paragraph.BoundWidth
: rightMost;
bottomMost = paragraph.BoundTop + paragraph.BoundHeight > bottomMost
? paragraph.BoundTop + paragraph.BoundHeight
: bottomMost;
}
}
result.Width = rightMost - result.Left;
result.Height = bottomMost - result.Top;
AddMargin(result, ExtendMargin);
return result;
}
private void SetupTextBoxesPosition(TextBoxInfo boxesInfo)
{
switch (_pos)
{
case Position.TopLeft:
case Position.Left:
case Position.BottomLeft:
_left = Margin;
break;
case Position.Top:
case Position.Centre:
case Position.Bottom:
_left = _slideWidth/2 - boxesInfo.Width/2;
break;
case Position.TopRight:
case Position.Right:
case Position.BottomRight:
_left = _slideWidth - boxesInfo.Width - Margin;
break;
}
switch (_pos)
{
case Position.TopLeft:
case Position.Top:
case Position.TopRight:
_top = Margin;
break;
case Position.Left:
case Position.Centre:
case Position.Right:
_top = _slideHeight/2 - boxesInfo.Height/2;
break;
case Position.BottomLeft:
case Position.Bottom:
case Position.BottomRight:
_top = _slideHeight - boxesInfo.Height - Margin;
break;
}
}
private void AdjustShapeLeft(Shape textShape, TextBoxInfo boxesInfo, TextBoxInfo singleBoxInfo)
{
ShapeUtil.AddTag(textShape, Tag.OriginalShapeLeft, textShape.Left.ToString(CultureInfo.InvariantCulture));
switch (_align)
{
case Alignment.Left:
textShape.Left = _left + textShape.Left - (singleBoxInfo.Left - 0f);
break;
case Alignment.Centre:
textShape.Left = _left + textShape.Left -
(singleBoxInfo.Left - (boxesInfo.Width/2 - singleBoxInfo.Width/2));
break;
case Alignment.Right:
textShape.Left = _left + textShape.Left - (singleBoxInfo.Left - (boxesInfo.Width - singleBoxInfo.Width));
break;
}
}
private void AdjustShapeTop(Shape textShape, TextBoxInfo singleBoxInfo, float accumulatedHeight)
{
ShapeUtil.AddTag(textShape, Tag.OriginalShapeTop, textShape.Top.ToString(CultureInfo.InvariantCulture));
textShape.Top = _top + textShape.Top - (singleBoxInfo.Top - accumulatedHeight);
}
private void AdjustShapeLeft(Shape textShape, TextBoxInfo boxesInfo, TextBoxInfo singleBoxInfo)
{
switch (_align)
{
case Alignment.Left:
textShape.Left = _left + textShape.Left - (singleBoxInfo.Left - 0f);
break;
case Alignment.Centre:
textShape.Left = _left + textShape.Left -
(singleBoxInfo.Left - (boxesInfo.Width/2 - singleBoxInfo.Width/2));
break;
case Alignment.Right:
textShape.Left = _left + textShape.Left - (singleBoxInfo.Left - (boxesInfo.Width - singleBoxInfo.Width));
break;
}
}
private void AdjustShapeTop(Shape textShape, TextBoxInfo singleBoxInfo, float accumulatedHeight)
{
textShape.Top = _top + textShape.Top - (singleBoxInfo.Top - accumulatedHeight);
}
