public static Glyphs Parse(Page page, XElement xmlNode, VisualElement parent)
{
var glyphs = new Glyphs(page, xmlNode, parent);
glyphs.Init();
return(glyphs);
}
internal TextSpan(Glyphs glyphs, Matrix transformMatrix, bool isSideways, int bidiLevel, int markupDir)
{
Glyphs = glyphs;
TransformMatrix = transformMatrix;
IsSideways = isSideways;
BidiLevel = bidiLevel;
MarkupDir = markupDir;
}
protected override void ParseMetadata()
{
Opacity = double.Parse(XmlNode.Attribute("Opacity")?.Value ?? "1.0");
var transformString = XmlNode.Attribute("RenderTransform")?.Value;
//var clipString = XmlNode.Attribute("Clip")?.Value;
//var opacityMaskString = XmlNode.Attribute("OpacityMask")?.Value;
foreach (var xElement in XmlNode.Elements())
{
switch (xElement.Name.LocalName)
{
case "Canvas.Resources":
case "Canvas.Clip":
case "Canvas.OpacityMask":
break;
case "Canvas.RenderTransform":
transformString = xElement.Elements().FirstOrDefault()?.Attribute("Matrix")?.Value;
break;
}
}
RenderTransform = transformString == null ? Matrix.Identity : Matrix.Parse(transformString);
foreach (var xElement in XmlNode.Elements())
{
switch (xElement.Name.LocalName)
{
case "Path":
break;
case "Glyphs":
var glyphs = Glyphs.Parse(Page, xElement, this);
var span = glyphs.GetContent();
if (span != null)
{
_spans.Add(span);
}
break;
case "Canvas":
var canvas = Canvas.Parse(Page, xElement, this);
_spans.AddRange(canvas.GetContent());
break;
}
}
}
protected void ParseMetadata()
{
foreach (var element in XmlNode.Elements())
{
switch (element.Name.LocalName)
{
case "Canvas":
var canvas = Canvas.Parse(this, element, null);
_spans.AddRange(canvas.GetContent());
break;
case "Glyphs":
var glyphs = Glyphs.Parse(this, element, null);
var span = glyphs.GetContent();
if (span != null)
{
_spans.Add(span);
}
break;
}
}
}
public Rect BoundGlyph(Matrix transformMatrix, Glyphs glyphs)
{
var font = Span.Glyphs.Font;
Rect rect;
if (font.BBoxTable != null && GlyphIndex < font.GlyphCount)
{
font.BBoxTable[GlyphIndex] = font.BoundGlyph(GlyphIndex, glyphs.Style);
rect = font.BBoxTable[GlyphIndex];
if (rect.IsEmpty)
{
rect = font.BBox;
}
}
else
{
rect = font.BBox;
}
rect.Transform(transformMatrix);
GlyphBox = new Rect(rect.Location, new Size(font.BBoxTable != null && GlyphIndex < font.GlyphCount ? rect.Width : rect.Width * AbsoluteWidth / 100, rect.Height));
return(GlyphBox);
}
