public IRichTextBoxLayout Build(IRichText text, IntSize2 size, float padding)
{
text.Normalize();
var lspans = new List <RichTextBoxLayoutSpan>();
var externalLayoutSpans = new List <RichTextBoxLayoutSpan>();
var context = new BuildingContext
{
Text = text,
LayoutSpans = lspans,
ExternalLayoutSpans = externalLayoutSpans,
RemainingShape = new AaRectangle2(new Vector2(padding), new Vector2(size.Width, size.Height) - new Vector2(padding))
};
for (var i = 0; i < text.Paragraphs.Count; i++)
{
BuildParagraph(context, i);
}
if (lspans.Count == 0)
{
var defaultStyle = text.Paragraphs[0].Spans[0].Style;
lspans.Add(new RichTextBoxLayoutSpan
{
TextAbsPosition = 0,
TextRelPosition = new RtPosition(),
Bounds = new AaRectangle2(new Vector2(0, 0), new Vector2(1f, defaultStyle.Size)),
Strip = new AaRectangle2(new Vector2(0, 0), new Vector2(1f, defaultStyle.Size)),
Style = defaultStyle,
Text = "",
CharOffsets = EmptyArrays <float> .Array
});
}
return(new RichTextBoxLayout(text, lspans, externalLayoutSpans));
}
public RichTextHeadlessEditor(IRichText text)
{
this.text = text;
defaultParaStyle = AmFactory.Create <RtParagraphStyle>();
defaultSpanStyle = AmFactory.Create <RtSpanStyle>();
inputSpanStyle = AmFactory.Create <RtSpanStyle>();
NormalizeText(text, defaultParaStyle, defaultSpanStyle);
MoveCursor(0, false);
}
private static void InternalProcess(Span span, IRichText node)
{
foreach (IRichText child in node.Items)
{
if (child is RichText text)
{
span.Inlines.Add(new Run(text.Text.ToString()));
}
else if (child is RichBold richBold)
{
Span boldSpan = new Span();
InternalProcess(boldSpan, richBold);
Bold bold = new Bold(boldSpan);
span.Inlines.Add(bold);
}
else if (child is RichItalic richItalic)
{
Span italicSpan = new Span();
InternalProcess(italicSpan, richItalic);
Italic italic = new Italic(italicSpan);
span.Inlines.Add(italic);
}
else if (child is RichUnderline richUnderline)
{
Span underlineSpan = new Span();
InternalProcess(underlineSpan, richUnderline);
Underline underline = new Underline(underlineSpan);
span.Inlines.Add(underline);
}
else if (child is RichColor richColor)
{
Span colorSpan = new Span();
InternalProcess(colorSpan, richColor);
colorSpan.Foreground = new BrushConverter().ConvertFromString(richColor.Attribute) as SolidColorBrush;
span.Inlines.Add(colorSpan);
}
else if (child is RichSymbol richSymbol)
{
Symbol symbol = richSymbol.Attribute;
var image = new Image
{
Margin = new Thickness(0, 0, 0, -2),
Height = span.FontSize + 2,
Stretch = Stretch.Uniform,
Source = new BitmapImage(new Uri(symbol.Source)),
ToolTip = symbol.Name
};
var symbolSpan = new InlineUIContainer();
symbolSpan.Child = image;
span.Inlines.Add(symbolSpan);
}
}
}
private static int GetParagraphNumbering(IRichText text, int paragraphIndex)
{
if (text.Paragraphs[paragraphIndex].Style.ListType != RtListType.Numbering)
{
return(0);
}
if (paragraphIndex == 0)
{
return(1);
}
return(GetParagraphNumbering(text, paragraphIndex - 1) + 1);
}
private static void NormalizeText(IRichText text, IRtParagraphStyle defaultParaStyle, IRtSpanStyle defaultSpanStyle)
{
if (text.Paragraphs.IsEmptyL())
{
text.Paragraphs.Add(CreatePara(defaultParaStyle, defaultSpanStyle));
}
NormalizePara(text.Paragraphs[0], defaultSpanStyle);
for (var i = 1; i < text.Paragraphs.Count; i++)
{
NormalizePara(text.Paragraphs[i], text.Paragraphs[i - 1].Spans.Last().Style);
}
}
public ISceneNode RichTextRectangle(IRichText text)
{
var node = objectFactory.Create <SceneNode>();
node.Name = "Text Entity";
node.Components.Add(PresentationComponent.Create());
var rectComponent = objectFactory.Create <RectangleComponent>();
rectComponent.DragByBorders = true;
var richTextComponent = objectFactory.Create <RichTextComponent>();
richTextComponent.TextBox.Text = text;
node.Components.Add(rectComponent);
node.Components.Add(richTextComponent);
return(node);
}
public RichTextBoxLayout(IRichText text, IReadOnlyList <RichTextBoxLayoutSpan> lspans, IReadOnlyList <RichTextBoxLayoutSpan> externalLayoutSpans)
{
LayoutSpans = lspans;
ExternalLayoutSpans = externalLayoutSpans;
Text = text;
}
public RichTextController(IRichText richText)
{
_richtext = richText;
}
