|
private SetPrincipalBox ( |
||
| box | ||
| return | void | |
internal static LayoutFarm.HtmlBoxes.CssBox CreateCssBox(
LayoutFarm.WebDom.IHtmlElement domE,
LayoutFarm.HtmlBoxes.CssBox parentBox,
LayoutFarm.Css.BoxSpec spec,
LayoutFarm.HtmlBoxes.HtmlHost htmlhost)
{
//create cssbox
//test only!
var newspec = new BoxSpec();
BoxSpec.InheritStyles(newspec, spec);
newspec.BackgroundColor = Color.Blue;
newspec.Width = new CssLength(50, CssUnitOrNames.Pixels);
newspec.Height = new CssLength(50, CssUnitOrNames.Pixels);
newspec.Position = CssPosition.Absolute;
newspec.Freeze(); //freeze before use
HtmlElement htmlElement = (HtmlElement)domE;
var newBox = new CssBox(newspec, parentBox.RootGfx);
newBox.SetController(domE);
htmlElement.SetPrincipalBox(newBox);
//auto set bc of the element
parentBox.AppendChild(newBox);
htmlhost.UpdateChildBoxes(htmlElement, true);
//----------
return newBox;
}
internal CssBox CreateBox(CssBox parentBox, HtmlElement childElement, bool fullmode)
{
//-----------------------------------------
//1. create new box
//-----------------------------------------
//some box has predefined behaviour
CssBox newBox = null;
switch (childElement.WellknownElementName)
{
case WellKnownDomNodeName.br:
//special treatment for br
newBox = new CssBox(childElement.Spec, parentBox.RootGfx);
newBox.SetController(childElement);
CssBox.SetAsBrBox(newBox);
CssBox.ChangeDisplayType(newBox, CssDisplay.Block);
parentBox.AppendChild(newBox);
childElement.SetPrincipalBox(newBox);
return newBox;
case WellKnownDomNodeName.img:
//auto append newBox to parentBox
newBox = CreateImageBox(parentBox, childElement);
childElement.SetPrincipalBox(newBox);
return newBox;
case WellKnownDomNodeName.hr:
newBox = new CssBoxHr(childElement.Spec, parentBox.RootGfx);
newBox.SetController(childElement);
parentBox.AppendChild(newBox);
childElement.SetPrincipalBox(newBox);
return newBox;
//-----------------------------------------------------
//TODO: simplify this ...
//table-display elements, fix display type
case WellKnownDomNodeName.td:
case WellKnownDomNodeName.th:
newBox = TableBoxCreator.CreateTableCell(parentBox, childElement, true);
break;
case WellKnownDomNodeName.col:
newBox = TableBoxCreator.CreateTableColumnOrColumnGroup(parentBox, childElement, true, CssDisplay.TableColumn);
break;
case WellKnownDomNodeName.colgroup:
newBox = TableBoxCreator.CreateTableColumnOrColumnGroup(parentBox, childElement, true, CssDisplay.TableColumnGroup);
break;
case WellKnownDomNodeName.tr:
newBox = TableBoxCreator.CreateOtherPredefinedTableElement(parentBox, childElement, CssDisplay.TableRow);
break;
case WellKnownDomNodeName.tbody:
newBox = TableBoxCreator.CreateOtherPredefinedTableElement(parentBox, childElement, CssDisplay.TableRowGroup);
break;
case WellKnownDomNodeName.table:
newBox = TableBoxCreator.CreateOtherPredefinedTableElement(parentBox, childElement, CssDisplay.Table);
break;
case WellKnownDomNodeName.caption:
newBox = TableBoxCreator.CreateOtherPredefinedTableElement(parentBox, childElement, CssDisplay.TableCaption);
break;
case WellKnownDomNodeName.thead:
newBox = TableBoxCreator.CreateOtherPredefinedTableElement(parentBox, childElement, CssDisplay.TableHeaderGroup);
break;
case WellKnownDomNodeName.tfoot:
newBox = TableBoxCreator.CreateOtherPredefinedTableElement(parentBox, childElement, CssDisplay.TableFooterGroup);
break;
//---------------------------------------------------
case WellKnownDomNodeName.canvas:
case WellKnownDomNodeName.input:
newBox = this.CreateCustomCssBox(parentBox, childElement, childElement.Spec);
if (newBox != null)
{
childElement.SetPrincipalBox(newBox);
return newBox;
}
goto default; //else goto default ***
//---------------------------------------------------
case WellKnownDomNodeName.svg:
{
//1. create svg container node
newBox = Svg.SvgCreator.CreateSvgBox(parentBox, childElement, childElement.Spec);
childElement.SetPrincipalBox(newBox);
return newBox;
}
case WellKnownDomNodeName.NotAssign:
case WellKnownDomNodeName.Unknown:
{
//custom tag
//check if this is tag is registered as custom element
//-----------------------------------------------
if (childElement.HasCustomPrincipalBoxGenerator)
{
var childbox = childElement.GetPrincipalBox(parentBox, this);
parentBox.AppendChild(childbox);
return childbox;
}
//-----------------------------------------------
LayoutFarm.Composers.CreateCssBoxDelegate foundBoxGen;
if (((HtmlDocument)childElement.OwnerDocument).TryGetCustomBoxGenerator(childElement.Name, out foundBoxGen))
{
//create custom box
newBox = foundBoxGen(childElement, parentBox, childElement.Spec, this);
}
if (newBox == null)
{
goto default;
}
else
{
childElement.SetPrincipalBox(newBox);
return newBox;
}
}
default:
{
BoxSpec childSpec = childElement.Spec;
switch (childSpec.CssDisplay)
{
//not fixed display type
case CssDisplay.TableCell:
newBox = TableBoxCreator.CreateTableCell(parentBox, childElement, false);
break;
case CssDisplay.TableColumn:
newBox = TableBoxCreator.CreateTableColumnOrColumnGroup(parentBox, childElement, false, CssDisplay.TableColumn);
break;
case CssDisplay.TableColumnGroup:
newBox = TableBoxCreator.CreateTableColumnOrColumnGroup(parentBox, childElement, false, CssDisplay.TableColumnGroup);
break;
case CssDisplay.ListItem:
newBox = ListItemBoxCreator.CreateListItemBox(parentBox, childElement);
break;
default:
newBox = new CssBox(childSpec, parentBox.RootGfx);
newBox.SetController(childElement);
parentBox.AppendChild(newBox);
break;
}
}
break;
}
childElement.SetPrincipalBox(newBox);
UpdateChildBoxes(childElement, fullmode);
return newBox;
}