/// <summary>
/// Measures the bounds of box and children, recursively.<br/>
/// Performs layout of the DOM structure creating lines by set bounds restrictions.
/// </summary>
/// <param name="g">Device context to use</param>
protected override void PerformLayoutImp(IGraphics g)
{
if (Display == CssConstants.None)
{
return;
}
RectanglesReset();
CssBox prevSibling = DomUtils.GetPreviousSibling(this);
float left = ContainingBlock.Location.X + ContainingBlock.ActualPaddingLeft + ActualMarginLeft +
ContainingBlock.ActualBorderLeftWidth;
float top = (prevSibling == null && ParentBox != null
? ParentBox.ClientTop
: ParentBox == null ? Location.Y : 0) + MarginTopCollapse(prevSibling) +
(prevSibling != null ? prevSibling.ActualBottom + prevSibling.ActualBorderBottomWidth : 0);
Location = new PointF(left, top);
ActualBottom = top;
//width at 100% (or auto)
float minwidth = GetMinimumWidth();
float width = ContainingBlock.Size.Width
- ContainingBlock.ActualPaddingLeft - ContainingBlock.ActualPaddingRight
- ContainingBlock.ActualBorderLeftWidth - ContainingBlock.ActualBorderRightWidth
- ActualMarginLeft - ActualMarginRight - ActualBorderLeftWidth - ActualBorderRightWidth;
//Check width if not auto
if (Width != CssConstants.Auto && !string.IsNullOrEmpty(Width))
{
width = CssValueParser.ParseLength(Width, width, this);
}
if (width < minwidth || width >= 9999)
{
width = minwidth;
}
float height = ActualHeight;
if (height < 1)
{
height = Size.Height + ActualBorderTopWidth + ActualBorderBottomWidth;
}
if (height < 1)
{
height = 2;
}
if (height <= 2 && ActualBorderTopWidth < 1 && ActualBorderBottomWidth < 1)
{
BorderTopStyle = BorderBottomStyle = CssConstants.Solid;
BorderTopWidth = "1px";
BorderBottomWidth = "1px";
}
Size = new SizeF(width, height);
ActualBottom = Location.Y + ActualPaddingTop + ActualPaddingBottom + height;
}
/// <summary>
/// Measures the bounds of box and children, recursively.<br/>
/// Performs layout of the DOM structure creating lines by set bounds restrictions.
/// </summary>
/// <param name="g">Device context to use</param>
protected override void PerformLayoutImp(RGraphics g)
{
if (this.Display == CssConstants.None)
{
return;
}
this.RectanglesReset();
var prevSibling = DomUtils.GetPreviousSibling(this);
double left = this.ContainingBlock.Location.X + this.ContainingBlock.ActualPaddingLeft + this.ActualMarginLeft + this.ContainingBlock.ActualBorderLeftWidth;
double top = (prevSibling == null && this.ParentBox != null ? this.ParentBox.ClientTop : this.ParentBox == null ? this.Location.Y : 0) + this.MarginTopCollapse(prevSibling) + (prevSibling != null ? prevSibling.ActualBottom + prevSibling.ActualBorderBottomWidth : 0);
this.Location = new RPoint(left, top);
this.ActualBottom = top;
//width at 100% (or auto)
double minwidth = this.GetMinimumWidth();
double width = this.ContainingBlock.Size.Width
- this.ContainingBlock.ActualPaddingLeft - this.ContainingBlock.ActualPaddingRight
- this.ContainingBlock.ActualBorderLeftWidth - this.ContainingBlock.ActualBorderRightWidth
- this.ActualMarginLeft - this.ActualMarginRight - this.ActualBorderLeftWidth - this.ActualBorderRightWidth;
//Check width if not auto
if (this.Width != CssConstants.Auto && !string.IsNullOrEmpty(this.Width))
{
width = CssValueParser.ParseLength(this.Width, width, this);
}
if (width < minwidth || width >= 9999)
{
width = minwidth;
}
double height = this.ActualHeight;
if (height < 1)
{
height = this.Size.Height + this.ActualBorderTopWidth + this.ActualBorderBottomWidth;
}
if (height < 1)
{
height = 2;
}
if (height <= 2 && this.ActualBorderTopWidth < 1 && this.ActualBorderBottomWidth < 1)
{
this.BorderTopStyle = this.BorderBottomStyle = CssConstants.Solid;
this.BorderTopWidth = "1px";
this.BorderBottomWidth = "1px";
}
this.Size = new RSize(width, height);
this.ActualBottom = this.Location.Y + this.ActualPaddingTop + this.ActualPaddingBottom + height;
}
/// <summary>
/// Measures the bounds of box and children, recursively.<br/>
/// Performs layout of the DOM structure creating lines by set bounds restrictions.
/// </summary>
/// <param name="g">Device context to use</param>
private void MeasureBoundsImp(Graphics g)
{
if (Display == CssConstants.None)
{
return;
}
RectanglesReset();
MeasureWordsSize(g);
if (Display == CssConstants.Block ||
Display == CssConstants.ListItem ||
Display == CssConstants.Table ||
Display == CssConstants.InlineTable ||
Display == CssConstants.TableCell ||
Display == CssConstants.None)
{
if (Display != CssConstants.TableCell)
{
var prevSibling = DomUtils.GetPreviousSibling(this);
float left = ContainingBlock.Location.X + ContainingBlock.ActualPaddingLeft + ActualMarginLeft + ContainingBlock.ActualBorderLeftWidth;
float top = (prevSibling == null && ParentBox != null ? ParentBox.ClientTop : ParentBox == null ? Location.Y : 0) + MarginTopCollapse(prevSibling) + (prevSibling != null ? prevSibling.ActualBottom + prevSibling.ActualBorderBottomWidth : 0);
Location = new PointF(left, top);
ActualBottom = top;
}
// Because their width and height are set by CssTable
if (Display != CssConstants.TableCell && Display != CssConstants.Table)
{
//width at 100% (or auto)
float minwidth = GetMinimumWidth();
float width = ContainingBlock.Size.Width
- ContainingBlock.ActualPaddingLeft - ContainingBlock.ActualPaddingRight
- ContainingBlock.ActualBorderLeftWidth - ContainingBlock.ActualBorderRightWidth
- ActualMarginLeft - ActualMarginRight - ActualBorderLeftWidth - ActualBorderRightWidth;
//Check width if not auto
if (Width != CssConstants.Auto && !string.IsNullOrEmpty(Width))
{
width = CssValueParser.ParseLength(Width, width, this);
}
if (width < minwidth || width >= 9999)
{
width = minwidth;
}
Size = new SizeF(width, Size.Height);
}
//If we're talking about a table here..
if (Display == CssConstants.Table || Display == CssConstants.InlineTable)
{
new CssTable(this, g);
}
else
{
//If there's just inlines, create LineBoxes
if (DomUtils.ContainsInlinesOnly(this))
{
ActualBottom = Location.Y;
CssLayoutEngine.CreateLineBoxes(g, this); //This will automatically set the bottom of this block
}
else if (_boxes.Count > 0)
{
foreach (var childBox in Boxes)
{
childBox.MeasureBoundsImp(g);
}
ActualBottom = MarginBottomCollapse();
}
}
}
if (HtmlContainer != null)
{
HtmlContainer.ActualSize = new SizeF(Math.Max(HtmlContainer.ActualSize.Width, Size.Width < 9999 ? Size.Width : 0), Math.Max(HtmlContainer.ActualSize.Height, Size.Height));
}
}