C# (CSharp) LayoutFarm.HtmlBoxes BoxHitUtils.GetNextSibling Examples

GetNextSibling() static private method

static private GetNextSibling ( CssBox a ) : CssBox
a	CssBox
return	CssBox

Example #1

            ///// walk down and up
            ///// </summary>
            ///// <param name="startLine"></param>
            ///// <returns></returns>
            //static IEnumerable<CssLineBox> GetLineWalkDownAndUpIter(LineWalkVisitor visitor, CssLineBox startLine)
            //{
            //    float sx, sy;
            //    startLine.OwnerBox.GetGlobalLocation(out sx, out sy);
            //    CssLineBox curLine = startLine;
            //    //walk up and down the tree
            //    CssLineBox nextline = curLine.NextLine;
            //    while (nextline != null)
            //    {
            //        visitor._globalY = sy + startLine.CachedLineTop;
            //        yield return nextline;
            //        nextline = nextline.NextLine;
            //    }
            //    //--------------------
            //    //no next line
            //    //then walk up  ***
            //    CssBox curBox = startLine.OwnerBox;

            //    RETRY://***
            //    CssBox level1Sibling = BoxHitUtils.GetNextSibling(curBox);
            //    while (level1Sibling != null)
            //    {
            //        level1Sibling.GetGlobalLocation(out sx, out sy);
            //        visitor._globalY = sy;
            //        //walk down
            //        foreach (CssLineBox line in GetLineWalkDownIter(visitor, level1Sibling))
            //        {
            //            yield return line;
            //        }

            //        level1Sibling = BoxHitUtils.GetNextSibling(level1Sibling);
            //    }
            //    //--------------------
            //    //other further sibling
            //    //then step to parent of lineOwner
            //    if (curBox.ParentBox != null)
            //    {
            //        //if has parent
            //        //walk up***
            //        curBox = curBox.ParentBox;
            //        goto RETRY;
            //    }
            //}



            /// walk down and up
            /// </summary>
            /// <param name="startLine"></param>
            /// <returns></returns>
            static IEnumerable <CssLineBox> GetLineWalkDownAndUpIter(LineWalkVisitor visitor, CssLineBox startLine)
            {
                PointF p = new PointF();

                startLine.OwnerBox.GetGlobalLocationRelativeToRoot(ref p);
                CssLineBox curLine = startLine;
                //walk up and down the tree
                CssLineBox nextline = curLine.NextLine;

                while (nextline != null)
                {
                    visitor._globalY = p.Y + startLine.CachedLineTop;
                    yield return(nextline);

                    nextline = nextline.NextLine;
                }
                //--------------------
                //no next line
                //then walk up  ***
                CssBox curBox = startLine.OwnerBox;

RETRY:          //***
                CssBox level1Sibling = BoxHitUtils.GetNextSibling(curBox);

                while (level1Sibling != null)
                {
                    p = new PointF();
                    level1Sibling.GetGlobalLocationRelativeToRoot(ref p);
                    visitor._globalY = p.Y;
                    //walk down
                    foreach (CssLineBox line in GetLineWalkDownIter(visitor, level1Sibling))
                    {
                        yield return(line);
                    }

                    level1Sibling = BoxHitUtils.GetNextSibling(level1Sibling);
                }
                //--------------------
                //other further sibling
                //then step to parent of lineOwner
                if (curBox.ParentBox != null)
                {
                    //if has parent
                    //walk up***
                    curBox = curBox.ParentBox;
                    goto RETRY;
                }
            }

Example #2

File: SelectionRange.cs Project: asmboom/HtmlRenderer

            /// walk down and up
            /// </summary>
            /// <param name="startLine"></param>
            /// <returns></returns>
            static IEnumerable <CssLineBox> GetLineWalkDownAndUpIter(LineWalkVisitor visitor, CssLineBox startLine)
            {
                float sx, sy;

                startLine.OwnerBox.GetGlobalLocation(out sx, out sy);
                CssLineBox curLine = startLine;
                //walk up and down the tree
                CssLineBox nextline = curLine.NextLine;

                while (nextline != null)
                {
                    visitor.globalY = sy + startLine.CachedLineTop;
                    yield return(nextline);

                    nextline = nextline.NextLine;
                }
                //--------------------
                //no next line
                //then walk up  ***
                CssBox curBox = startLine.OwnerBox;

RETRY:
                CssBox level1Sibling = BoxHitUtils.GetNextSibling(curBox);

                while (level1Sibling != null)
                {
                    level1Sibling.GetGlobalLocation(out sx, out sy);
                    visitor.globalY = sy;

                    //walk down
                    foreach (var line in GetLineWalkDownIter(visitor, level1Sibling))
                    {
                        yield return(line);
                    }

                    level1Sibling = BoxHitUtils.GetNextSibling(level1Sibling);
                }
                //--------------------
                //other further sibling
                //then step to parent of lineOwner
                if (curBox.ParentBox != null)
                {
                    //if has parent
                    //walk up***
                    curBox = curBox.ParentBox;
                    goto RETRY;
                }
            }