protected override Size OnArrange(Size finalSize)
{
if (m_Image == null)
{
if (m_Text != null)
{
Size innerSize = finalSize - Padding;
Size textSize = m_Text.MeasuredSize + m_TextPadding;
Rectangle rect = new Rectangle(Point.Zero, textSize);
if ((m_Align & Alignment.CenterH) != 0)
rect.X = (innerSize.Width - rect.Width) / 2;
else if ((m_Align & Alignment.Right) != 0)
rect.X = innerSize.Width - rect.Width;
if ((m_Align & Alignment.CenterV) != 0)
rect.Y = (innerSize.Height - rect.Height) / 2;
else if ((m_Align & Alignment.Bottom) != 0)
rect.Y = innerSize.Height - rect.Height;
rect.Offset(m_TextPadding + Padding);
m_Text.Arrange(rect);
}
}
else
{
Size innerSize = finalSize - Padding;
Size imageSize = m_Image.MeasuredSize;
Size textSize = m_Text != null ? m_Text.MeasuredSize + m_TextPadding : Size.Zero;
Rectangle rect;
switch (m_ImageAlign)
{
case ImageAlign.LeftSide:
rect = new Rectangle(Point.Zero, textSize.Width + imageSize.Width, Math.Max(imageSize.Height, textSize.Height));
break;
case ImageAlign.Above:
rect = new Rectangle(Point.Zero, Math.Max(imageSize.Width, textSize.Width), textSize.Height + imageSize.Height);
break;
default:
rect = new Rectangle(Point.Zero, textSize);
break;
}
if ((m_Align & Alignment.Right) != 0)
rect.X = innerSize.Width - rect.Width;
else if ((m_Align & Alignment.CenterH) != 0)
rect.X = (innerSize.Width - rect.Width) / 2;
if ((m_Align & Alignment.Bottom) != 0)
rect.Y = innerSize.Height - rect.Height;
else if ((m_Align & Alignment.CenterV) != 0)
rect.Y = (innerSize.Height - rect.Height) / 2;
Rectangle imageRect = new Rectangle(Point.Zero, imageSize);
Rectangle textRect = new Rectangle(rect.Location, m_Text != null ? m_Text.MeasuredSize : Size.Zero);
switch (m_ImageAlign)
{
case ImageAlign.LeftSide:
imageRect.Location = new Point(rect.X, rect.Y + (rect.Height - imageSize.Height) / 2);
textRect.Location = new Point(rect.X + imageSize.Width, rect.Y + (rect.Height - textSize.Height) / 2);
break;
case ImageAlign.Above:
imageRect.Location = new Point(rect.X + (rect.Width - imageSize.Width) / 2, rect.Y);
textRect.Location = new Point(rect.X + (rect.Width - textSize.Width) / 2, rect.Y + imageSize.Height);
break;
case ImageAlign.Fill:
imageRect.Size = innerSize;
break;
default:
if ((m_ImageAlign & ImageAlign.Right) != 0)
imageRect.X = innerSize.Width - imageRect.Width;
else if ((m_ImageAlign & ImageAlign.CenterH) != 0)
imageRect.X = (innerSize.Width - imageRect.Width) / 2;
if ((m_ImageAlign & ImageAlign.Bottom) != 0)
imageRect.Y = innerSize.Height - imageRect.Height;
else if ((m_ImageAlign & ImageAlign.CenterV) != 0)
imageRect.Y = (innerSize.Height - imageRect.Height) / 2;
break;
}
imageRect.Offset(Padding);
m_Image.Arrange(imageRect);
if (m_Text != null)
{
textRect.Offset(Padding + m_TextPadding);
m_Text.Arrange(textRect);
}
}
return finalSize;
}
protected void Rebuild()
{
m_Updating = true;
DeleteAllChildren();
Size size = Size.Zero;
if (m_Document != null && m_Document.Paragraphs.Count > 0)
{
#if USE_KNUTH_PLASS_LINE_BREAKING
LineBreaker lineBreaker = new RichText.KnuthPlass.LineBreaker(Skin.Renderer, Skin.DefaultFont);
#else
LineBreaker lineBreaker = new RichText.Simple.LineBreaker(Skin.Renderer, Skin.DefaultFont);
#endif
int y = 0;
int x;
int width;
int height;
foreach (Paragraph paragraph in m_Document.Paragraphs)
{
if (paragraph is ImageParagraph)
{
ImageParagraph imageParagraph = paragraph as ImageParagraph;
ImagePanel image = new ImagePanel(this);
image.ImageName = imageParagraph.ImageName;
if (imageParagraph.ImageSize != null)
{
image.Size = (Size)imageParagraph.ImageSize;
}
if (imageParagraph.TextureRect != null)
{
image.TextureRect = (Rectangle)imageParagraph.TextureRect;
}
if (imageParagraph.ImageColor != null)
{
image.ImageColor = (Color)imageParagraph.ImageColor;
}
image.Measure(Size.Infinity);
image.Arrange(paragraph.Margin.Left, y + paragraph.Margin.Top, image.MeasuredSize.Width, image.MeasuredSize.Height);
size.Width = Math.Max(size.Width, image.MeasuredSize.Width + paragraph.Margin.Left + paragraph.Margin.Right);
y += image.MeasuredSize.Height + paragraph.Margin.Top + paragraph.Margin.Bottom;
}
else
{
List <TextBlock> textBlocks = lineBreaker.LineBreak(paragraph, m_BuildWidth);
if (textBlocks != null)
{
x = paragraph.Margin.Left;
y += paragraph.Margin.Top;
width = 0;
height = 0;
foreach (TextBlock textBlock in textBlocks)
{
if (textBlock.Part is LinkPart)
{
LinkPart linkPart = textBlock.Part as LinkPart;
LinkLabel link = new LinkLabel(this);
link.Text = textBlock.Text;
link.Link = linkPart.Link;
link.Font = linkPart.Font;
link.LinkClicked += OnLinkClicked;
if (linkPart.Color != null)
{
link.TextColor = (Color)linkPart.Color;
}
if (linkPart.HoverColor != null)
{
link.HoverColor = (Color)linkPart.HoverColor;
}
if (linkPart.HoverFont != null)
{
link.HoverFont = linkPart.HoverFont;
}
link.Measure(Size.Infinity);
link.Arrange(new Rectangle(x + textBlock.Position.X, y + textBlock.Position.Y, textBlock.Size.Width, textBlock.Size.Height));
width = Math.Max(width, link.ActualRight);
height = Math.Max(height, link.ActualBottom);
}
else if (textBlock.Part is TextPart)
{
TextPart textPart = textBlock.Part as TextPart;
Text text = new Text(this);
text.String = textBlock.Text;
text.Font = textPart.Font;
if (textPart.Color != null)
{
text.TextColor = (Color)textPart.Color;
}
text.Measure(Size.Infinity);
text.Arrange(new Rectangle(x + textBlock.Position.X, y + textBlock.Position.Y, textBlock.Size.Width, textBlock.Size.Height));
width = Math.Max(width, text.ActualRight + 1);
height = Math.Max(height, text.ActualBottom + 1);
}
}
size.Width = Math.Max(size.Width, width + paragraph.Margin.Right);
y = height + paragraph.Margin.Bottom;
}
}
}
size.Height = y;
}
m_TextSize = size;
m_NeedsRebuild = false;
m_Updating = false;
}
