|
public static AddRunList ( |
||
| toBox | ||
| spec | ||
| textnode | ||
| return | void | |
public static void AddRunList(CssBox toBox, BoxSpec spec, HtmlTextNode textnode)
{
AddRunList(toBox, spec, textnode.InternalGetRuns(), textnode.GetOriginalBuffer(), textnode.IsWhiteSpace);
}
//---------------------------------------------------------------------------------------|
RunListHelper::AddRunList ( |
/// update some or generate all cssbox
/// </summary>
/// <param name="parentElement"></param>
/// <param name="fullmode">update all nodes (true) or somenode (false)</param>
internal void UpdateChildBoxes(HtmlElement parentElement, bool fullmode)
{
//recursive ***
//first just generate into primary pricipal box
//layout process will correct it later
switch (parentElement.ChildrenCount)
{
case 0: { } break;
case 1:
{
CssBox hostBox = HtmlElement.InternalGetPrincipalBox(parentElement);
//only one child -- easy
DomNode child = parentElement.GetChildNode(0);
int newBox = 0;
switch (child.NodeType)
{
case HtmlNodeType.TextNode:
{
HtmlTextNode singleTextNode = (HtmlTextNode)child;
RunListHelper.AddRunList(hostBox, parentElement.Spec, singleTextNode);
}
break;
case HtmlNodeType.ShortElement:
case HtmlNodeType.OpenElement:
{
HtmlElement childElement = (HtmlElement)child;
var spec = childElement.Spec;
if (spec.CssDisplay == CssDisplay.None)
{
return;
}
newBox++;
//--------------------------------------------------
if (fullmode)
{
CssBox newbox = CreateBox(hostBox, childElement, fullmode);
childElement.SetPrincipalBox(newbox);
}
else
{
CssBox existing = HtmlElement.InternalGetPrincipalBox(childElement);
if (existing == null)
{
CssBox box = CreateBox(hostBox, childElement, fullmode);
childElement.SetPrincipalBox(box);
}
else
{
//just insert
hostBox.AppendChild(existing);
if (!childElement.SkipPrincipalBoxEvalulation)
{
existing.Clear();
UpdateChildBoxes(childElement, fullmode);
childElement.SkipPrincipalBoxEvalulation = true;
}
}
}
}
break;
}
}
break;
default:
{
CssBox hostBox = HtmlElement.InternalGetPrincipalBox(parentElement);
CssWhiteSpace ws = parentElement.Spec.WhiteSpace;
int childCount = parentElement.ChildrenCount;
int newBox = 0;
for (int i = 0; i < childCount; ++i)
{
var childNode = parentElement.GetChildNode(i);
switch (childNode.NodeType)
{
case HtmlNodeType.TextNode:
{
HtmlTextNode textNode = (HtmlTextNode)childNode;
switch (ws)
{
case CssWhiteSpace.Pre:
case CssWhiteSpace.PreWrap:
{
RunListHelper.AddRunList(
CssBox.AddNewAnonInline(hostBox),
parentElement.Spec, textNode);
}
break;
case CssWhiteSpace.PreLine:
{
if (newBox == 0 && textNode.IsWhiteSpace)
{
continue; //skip
}
RunListHelper.AddRunList(
CssBox.AddNewAnonInline(hostBox),
parentElement.Spec, textNode);
}
break;
default:
{
if (textNode.IsWhiteSpace)
{
continue; //skip
}
RunListHelper.AddRunList(
CssBox.AddNewAnonInline(hostBox),
parentElement.Spec, textNode);
}
break;
}
newBox++;
}
break;
case HtmlNodeType.ShortElement:
case HtmlNodeType.OpenElement:
{
HtmlElement childElement = (HtmlElement)childNode;
var spec = childElement.Spec;
if (spec.CssDisplay == CssDisplay.None)
{
continue;
}
if (fullmode)
{
CssBox box = CreateBox(hostBox, childElement, fullmode);
}
else
{
CssBox existingCssBox = HtmlElement.InternalGetPrincipalBox(childElement);
if (existingCssBox == null)
{
CssBox box = CreateBox(hostBox, childElement, fullmode);
}
else
{
//just insert
hostBox.AppendChild(existingCssBox);
if (!childElement.SkipPrincipalBoxEvalulation)
{
existingCssBox.Clear();
UpdateChildBoxes(childElement, fullmode);
childElement.SkipPrincipalBoxEvalulation = true;
}
}
}
newBox++;
}
break;
default:
{
}
break;
}
}
}
break;
}
//----------------------------------
//summary formatting context
//that will be used on layout process
//----------------------------------
}