protected override Size Arrange(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.DoArrange(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.DoArrange(imageRect); if (m_Text != null) { textRect.Offset(Padding + m_TextPadding); m_Text.DoArrange(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.DoMeasure(Size.Infinity); image.DoArrange(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.DoMeasure(Size.Infinity); link.DoArrange(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.DoMeasure(Size.Infinity); text.DoArrange(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; }