public override AreaRegion GetRegion(float x, float y, float pointX, float pointY)
{
AreaRegion region = child.GetRegion (x, y, pointX, pointY);
if(region != null && region.Element == null)
{
region = new AreaRegion(this, element, x, y);
}
return region;
}
public override AreaRegion GetRegion(IFormattingContext context, float x, float y, Area area, int index)
{
AreaRegion region = child.GetRegion(context, x, y, area, index);
if (region != null && region.Element == null)
{
region.Element = element;
}
return(region);
}
public override AreaRegion GetRegion(float x, float y, float pointX, float pointY)
{
AreaRegion region = child.GetRegion(x, y, pointX, pointY);
if (region != null && region.Element == null)
{
region = new AreaRegion(this, element, x, y);
}
return(region);
}
public override AreaRegion GetEditRegion(IFormattingContext context, float x, float y, int index)
{
foreach (Area a in content)
{
AreaRegion r = a.GetEditRegion(context, x, y, index);
if (r != null)
{
return(r);
}
}
return(null);
}
public override AreaRegion GetRegion(float x, float y, float pointX, float pointY)
{
if (box.Contains(x + cellShift.X, y + cellShift.Y, pointX, pointY))
{
AreaRegion region = child.GetRegion(x + areaShift.X, y + areaShift.Y, pointX, pointY);
if (region == null || (region != null && region.Element == null))
{
region = new AreaRegion(this, element, x + cellShift.X, y + cellShift.Y);
}
return(region);
}
return(null);
}
public override AreaRegion GetRegion(IFormattingContext context, float x, float y, MathMLElement element, int index)
{
foreach (Area a in content)
{
AreaRegion r = a.GetRegion(context, x, y, element, index);
if (r != null)
{
return(r);
}
x += a.BoundingBox.HorizontalExtent;
}
return(null);
}
public override AreaRegion GetRegion(float x, float y, float pointX, float pointY)
{
if (!BoundingBox.Contains(x, y, pointX, pointY))
{
return(null);
}
AreaRegion r = null;
for (int i = 0; i < content.Length; i++)
{
if ((r = content[i].GetRegion(x, y, pointX, pointY)) != null)
{
return(r);
}
}
return(new AreaRegion(this, x, y));
}
public override AreaRegion GetRegion(IFormattingContext context, float x, float y, MathMLElement element, int index)
{
float yy = y + BoundingBox.Depth;
foreach (Area a in content)
{
BoundingBox box = a.BoundingBox;
yy -= box.Depth;
AreaRegion r = a.GetRegion(context, x, yy, element, index);
if (r != null)
{
return(r);
}
yy -= box.Height;
}
return(null);
}
public override AreaRegion GetRegion(IFormattingContext context, float x, float y, Area area, int index)
{
if (area == this || area == source)
{
return(new AreaRegion(this, x, y));
}
else
{
foreach (Area a in content)
{
AreaRegion r = a.GetRegion(context, x, y, area, index);
if (r != null)
{
return(r);
}
x += a.BoundingBox.HorizontalExtent;
}
}
return(null);
}
public override AreaRegion GetRegion(IFormattingContext context, float x, float y, MathMLElement element, int index)
{
if (element == this.element)
{
AreaRegion region = child.GetEditRegion(context, x, y, index);
if (region != null)
{
region.Element = element;
}
else
{
Debug.WriteLine("MathMLWrapperArea: child.GetEditRegion returned null, returning new AreaRegion for this area");
region = new AreaRegion(this, element, x, y);
}
return(region);
}
else
{
return(child.GetRegion(context, x, y, element, index));
}
}
public override AreaRegion GetRegion(IFormattingContext context, float x, float y, MathMLElement element, int index)
{
if(element == this.element)
{
AreaRegion region = child.GetEditRegion(context, x, y, index);
if(region != null)
{
region.Element = element;
}
else
{
Debug.WriteLine("MathMLWrapperArea: child.GetEditRegion returned null, returning new AreaRegion for this area");
region = new AreaRegion(this, element, x, y);
}
return region;
}
else
{
return child.GetRegion(context, x, y, element, index);
}
}
public override AreaRegion GetRegion(IFormattingContext context, float x, float y, MathMLElement element, int index)
{
AreaRegion result = null;
if (this.element == element)
{
return(new AreaRegion(this, element, x, y));
}
else
{
foreach (Area a in content)
{
result = a.GetRegion(context, x, y - box.Height, element, index);
if (result != null)
{
Debug.Assert(result.Element != null, "Invalid element type for TableArea cell area");
Debug.Assert(result.Area != null, "Invalid area type for TableArea cell area");
return(result);
}
}
}
return(null);
}
public override AreaRegion GetRegion(float x, float y, float pointX, float pointY)
{
if (!BoundingBox.Contains(x, y, pointX, pointY))
{
return(null);
}
float yy = y + BoundingBox.Depth;
foreach (Area a in content)
{
BoundingBox box = a.BoundingBox;
yy -= box.Depth;
AreaRegion r = a.GetRegion(x, yy, pointX, pointY);
if (r != null)
{
return(r);
}
yy -= box.Height;
}
return(new AreaRegion(this, x, y));
}
public override AreaRegion GetRegion(float x, float y, float pointX, float pointY)
{
AreaRegion result = null;
if (BoundingBox.Contains(x, y, pointX, pointY))
{
foreach (Area a in content)
{
// if we find a region, it will allready have a element from
// the table cell area
result = a.GetRegion(x, y - box.Height, pointX, pointY);
if (result != null)
{
Debug.Assert(result.Element != null, "Invalid element type for TableArea cell area");
Debug.Assert(result.Area != null, "Invalid area type for TableArea cell area");
return(result);
}
}
// we should only get here if a user clicks in either the frame or
// spacing areas
result = new AreaRegion(this, element, x, y);
}
return(result);
}
public override AreaRegion GetRegion(float x, float y, float pointX, float pointY)
{
if(box.Contains(x + cellShift.X, y + cellShift.Y, pointX, pointY))
{
AreaRegion region = child.GetRegion(x + areaShift.X, y + areaShift.Y, pointX, pointY);
if(region == null || (region != null && region.Element == null))
{
region = new AreaRegion(this, element, x + cellShift.X, y + cellShift.Y);
}
return region;
}
return null;
}
public override AreaRegion GetRegion(float x, float y, float pointX, float pointY)
{
AreaRegion result = null;
if(BoundingBox.Contains(x, y, pointX, pointY))
{
foreach(Area a in content)
{
// if we find a region, it will allready have a element from
// the table cell area
result = a.GetRegion(x, y - box.Height, pointX, pointY);
if(result != null)
{
Debug.Assert(result.Element != null, "Invalid element type for TableArea cell area");
Debug.Assert(result.Area != null, "Invalid area type for TableArea cell area");
return result;
}
}
// we should only get here if a user clicks in either the frame or
// spacing areas
result = new AreaRegion(this, element, x, y);
}
return result;
}
