|
static private InternalGetPrincipalBox ( |
||
| element | ||
| return | ||
//public CssBox BuildCssRenderTree(
// HtmlElement hostElement,
// HtmlElement domElement,
// RenderElement containerElement)
//{
// var rootgfx = containerElement.Root;
// IFonts ifonts = rootgfx.SampleIFonts;
// HtmlDocument htmldoc = domElement.OwnerDocument as HtmlDocument;
// HtmlElement startAtHtmlElement = (HtmlElement)domElement;
// htmldoc.SetDocumentState(DocumentState.Building);
// TopDownActiveCssTemplate activeTemplate = new TopDownActiveCssTemplate(htmldoc.CssActiveSheet);
// PrepareStylesAndContentOfChildNodes(startAtHtmlElement, activeTemplate);
// //1.css box for doc root: create new if not exist
// CssBox docRoot = HtmlElement.InternalGetPrincipalBox((HtmlElement)htmldoc.RootNode);
// if (docRoot == null)
// {
// docRoot = HtmlHost.CreateBridgeBox(ifonts, containerElement, rootgfx);
// ((HtmlElement)htmldoc.RootNode).SetPrincipalBox(docRoot);
// }
// //----------------------------------------------------------------
// CssBox bridgeBox = HtmlHost.CreateBridgeBox(ifonts, containerElement, rootgfx);
// docRoot.AppendChild(bridgeBox);
// domElement.SetPrincipalBox(bridgeBox);
// //----------------------------------------------------------------
// this.htmlHost.UpdateChildBoxes(startAtHtmlElement, true);
// htmldoc.SetDocumentState(DocumentState.Idle);
// //----------------------------------------------------------------
// //SetTextSelectionStyle(htmlCont, cssData);
// return bridgeBox;
//}
//----------------------------------------------------------------
public void RefreshCssTree(DomElement startAt)
{
HtmlElement startAtElement = (HtmlElement)startAt;
startAtElement.OwnerDocument.SetDocumentState(DocumentState.Building);
//----------------------------------------------------------------
//clear active template
TopDownActiveCssTemplate activeTemplate = new TopDownActiveCssTemplate(((HtmlDocument)startAtElement.OwnerDocument).CssActiveSheet);
PrepareStylesAndContentOfChildNodes(startAtElement, activeTemplate);
CssBox existingCssBox = HtmlElement.InternalGetPrincipalBox(startAtElement);
if (existingCssBox != null)
{
existingCssBox.Clear();
}
//----------------------------------------------------------------
this.htmlHost.UpdateChildBoxes(startAtElement, false);
startAtElement.OwnerDocument.SetDocumentState(DocumentState.Idle);
//----------------------------------------------------------------
}
public void ChangeBackgroundColor(Color backgroundColor)
{
if (elem == null)
{
return;
}
BoxSpec boxSpec = elem.Spec;
if (boxSpec.BackgroundColor == backgroundColor)
{
return;
}
var existingRuleSet = elem.ElementRuleSet;
if (existingRuleSet == null)
{
//create new one
elem.ElementRuleSet = existingRuleSet = new CssRuleSet();
elem.IsStyleEvaluated = false;
}
//-------------------------------------
existingRuleSet.RemoveCssProperty(WellknownCssPropertyName.BackgroundColor);
existingRuleSet.AddCssCodeProperty(
new CssPropertyDeclaration(
WellknownCssPropertyName.BackgroundColor,
new CssCodeColor(CssColorConv.ConvertToCssColor(backgroundColor))));
elem.SkipPrincipalBoxEvalulation = false;
CssBox cssbox = HtmlElement.InternalGetPrincipalBox(elem);
if (cssbox != null)
{
#if DEBUG
cssbox.dbugMark1++;
#endif
CssBox.InvalidateComputeValue(cssbox);
}
HtmlElement.InvokeNotifyChangeOnIdleState(
elem,
ElementChangeKind.Spec);
InvalidateCssBox(cssbox);
}
static void AssignStylesFromTranslatedAttributesHTML5(HtmlElement tag)
{
//some html attr contains css value
if (tag.AttributeCount > 0)
{
foreach (var attr in tag.GetAttributeIterForward())
{
//attr switch by wellknown property name
switch ((WebDom.WellknownName)attr.LocalNameIndex)
{
case WebDom.WellknownName.Align:
{
//deprecated in HTML4.1
//string value = attr.Value.ToLower();
//if (value == "left"
// || value == "center"
// || value == "right"
// || value == "justify")
//{
// WebDom.CssCodePrimitiveExpression propValue = new WebDom.CssCodePrimitiveExpression(
// value, WebDom.CssValueHint.Iden);
// box.CssTextAlign = UserMapUtil.GetTextAlign(propValue);
//}
//else
//{
// WebDom.CssCodePrimitiveExpression propValue = new WebDom.CssCodePrimitiveExpression(
// value, WebDom.CssValueHint.Iden);
// box.VerticalAlign = UserMapUtil.GetVerticalAlign(propValue);
//}
//break;
}
break;
case WebDom.WellknownName.Background:
//deprecated in HTML4.1
//box.BackgroundImageBinder = new ImageBinder(attr.Value.ToLower());
break;
case WebDom.WellknownName.BackgroundColor:
//deprecated in HTML5
//box.BackgroundColor = CssValueParser.GetActualColor(attr.Value.ToLower());
break;
case WebDom.WellknownName.Border:
{
//not support in HTML5
//CssLength borderLen = TranslateLength(UserMapUtil.MakeBorderLength(attr.Value.ToLower()));
//if (!borderLen.HasError)
//{
// if (borderLen.Number > 0)
// {
// box.BorderLeftStyle =
// box.BorderTopStyle =
// box.BorderRightStyle =
// box.BorderBottomStyle = CssBorderStyle.Solid;
// }
// box.BorderLeftWidth =
// box.BorderTopWidth =
// box.BorderRightWidth =
// box.BorderBottomWidth = borderLen;
// if (tag.WellknownTagName == WellknownHtmlTagName.TABLE && borderLen.Number > 0)
// {
// //Cascades to the TD's the border spacified in the TABLE tag.
// var borderWidth = CssLength.MakePixelLength(1);
// ForEachCellInTable(box, cell =>
// {
// //for all cells
// cell.BorderLeftStyle = cell.BorderTopStyle = cell.BorderRightStyle = cell.BorderBottomStyle = CssBorderStyle.Solid; // CssConstants.Solid;
// cell.BorderLeftWidth = cell.BorderTopWidth = cell.BorderRightWidth = cell.BorderBottomWidth = borderWidth;
// });
// }
//}
}
break;
case WebDom.WellknownName.BorderColor:
//box.BorderLeftColor =
// box.BorderTopColor =
// box.BorderRightColor =
// box.BorderBottomColor = CssValueParser.GetActualColor(attr.Value.ToLower());
break;
case WebDom.WellknownName.CellSpacing:
//html5 not support in HTML5, use CSS instead
//box.BorderSpacingHorizontal = box.BorderSpacingVertical = TranslateLength(attr);
break;
case WebDom.WellknownName.CellPadding:
{
//html5 not support in HTML5, use CSS instead ***
// CssLength len01 = UserMapUtil.ParseGenericLength(attr.Value.ToLower());
// if (len01.HasError && (len01.Number > 0))
// {
// CssLength len02 = CssLength.MakePixelLength(len01.Number);
// ForEachCellInTable(box, cell =>
// {
//#if DEBUG
// // cell.dbugBB = dbugTT++;
//#endif
// cell.PaddingLeft = cell.PaddingTop = cell.PaddingRight = cell.PaddingBottom = len02;
// });
// }
// else
// {
// ForEachCellInTable(box, cell =>
// cell.PaddingLeft = cell.PaddingTop = cell.PaddingRight = cell.PaddingBottom = len01);
// }
}
break;
case WebDom.WellknownName.Color:
//deprecate
// box.Color = CssValueParser.GetActualColor(attr.Value.ToLower());
break;
case WebDom.WellknownName.Dir:
{
WebDom.CssCodePrimitiveExpression propValue = new WebDom.CssCodePrimitiveExpression(
attr.Value.ToLower(), WebDom.CssValueHint.Iden);
//assign
var spec = tag.Spec;
spec.CssDirection = UserMapUtil.GetCssDirection(propValue);
}
break;
case WebDom.WellknownName.Face:
//deprecate
//box.FontFamily = CssParser.ParseFontFamily(attr.Value.ToLower());
break;
case WebDom.WellknownName.Height:
{
var spec = tag.Spec;
spec.Height = TranslateLength(attr);
}
break;
case WebDom.WellknownName.HSpace:
//deprecated
//box.MarginRight = box.MarginLeft = TranslateLength(attr);
break;
case WebDom.WellknownName.Nowrap:
//deprecate
//box.WhiteSpace = CssWhiteSpace.NoWrap;
break;
case WebDom.WellknownName.Size:
{
//deprecate
//switch (tag.WellknownTagName)
//{
// case WellknownHtmlTagName.HR:
// {
// box.Height = TranslateLength(attr);
// } break;
// case WellknownHtmlTagName.FONT:
// {
// var ruleset = activeTemplate.ParseCssBlock("", attr.Value.ToLower());
// foreach (WebDom.CssPropertyDeclaration propDecl in ruleset.GetAssignmentIter())
// {
// //assign each property
// AssignPropertyValue(box, box.ParentBox, propDecl);
// }
// //WebDom.CssCodePrimitiveExpression prim = new WebDom.CssCodePrimitiveExpression(value,
// //box.SetFontSize(value);
// } break;
//}
}
break;
case WebDom.WellknownName.VAlign:
{
//w3.org
//valign for table display elements:
//col,colgroup,tbody,td,tfoot,th,thead,tr
WebDom.CssCodePrimitiveExpression propValue = new WebDom.CssCodePrimitiveExpression(
attr.Value.ToLower(), WebDom.CssValueHint.Iden);
tag.Spec.VerticalAlign = UserMapUtil.GetVerticalAlign(propValue);
}
break;
case WebDom.WellknownName.VSpace:
//deprecated
//box.MarginTop = box.MarginBottom = TranslateLength(attr);
break;
case WebDom.WellknownName.Width:
{
var spec = tag.Spec;
spec.Width = TranslateLength(attr);
}
break;
case WellknownName.Src:
{
var cssBoxImage = HtmlElement.InternalGetPrincipalBox(tag) as CssBoxImage;
if (cssBoxImage != null)
{
string imgsrc;
//ImageBinder imgBinder = null;
if (tag.TryGetAttribute(WellknownName.Src, out imgsrc))
{
CssBoxImage cssBoxImage1 = HtmlElement.InternalGetPrincipalBox(tag) as CssBoxImage;
PixelFarm.Drawing.ImageBinder imgbinder1 = cssBoxImage1.ImageBinder;
if (imgbinder1.ImageSource != imgsrc)
{
//var clientImageBinder = new ClientImageBinder(imgsrc);
//imgbinder1 = clientImageBinder;
//clientImageBinder.SetOwner(tag);
cssBoxImage1.ImageBinder = new PixelFarm.Drawing.ImageBinder(imgsrc);
}
}
else
{
//var clientImageBinder = new ClientImageBinder(null);
//imgBinder = clientImageBinder;
//clientImageBinder.SetOwner(tag);
}
}
}
break;
}
}
}
}
