public VerticalGroup(VerticalGroupList ownerVertGroupList, int groupNo,
HSpan[] hspans,
int startIndex,
int colCount)
{
_ownerVertGroupList = ownerVertGroupList;
_hSpanColumns = new HSpanColumn[colCount];
GroupNo = groupNo;
int index = startIndex;
for (int i = 0; i < colCount; ++i)
{
var col = new HSpanColumn(this, i);
col.AddHSpan(hspans[index]);
_hSpanColumns[i] = col;
index++;
}
StartY = hspans[startIndex].y;
}
public bool AddHSpans(HSpan[] hspans, int startIndex, int count)
{
int index = startIndex;
//we must ...
//1. touch one by one
//and 2. no overlaped column
for (int i = 0; i < _hSpanColumns.Length; ++i)
{
HSpanColumn col = _hSpanColumns[i];
HSpan hspan = hspans[index];
if (!col.BottomSideTouchWith(hspan.y, hspan.startX, hspan.endX))
{
//found some 'untouch column'
//break all
//need another vertical group
return(false);
}
else if (i > 0 && _hSpanColumns[i - 1].BottomSideTouchWith(hspan.y, hspan.startX, hspan.endX))
{
//see Test/Data/lion_1_v3_2.png for example
//check if current hspan dose not touch with prev column
//in this case => start a new column
return(false);
}
index++;
}
//---
//pass all
index = startIndex; //reset
for (int i = 0; i < _hSpanColumns.Length; ++i)
{
HSpanColumn col = _hSpanColumns[i];
col.AddHSpan(hspans[index]);
index++;
}
return(true);
}