/// <summary>
/// Determine the Y-axis coordinate for this node
/// </summary>
/// <param name="iVerticalOffset">vertical offset up to this node</param>
/// <param name="Tree">the tree itself</param>
/// <param name="grfx">grpahics info</param>
public void CalculateYCoordinate(int iVerticalOffset, LingTreeTree Tree, Graphics grfx)
{
LingTreeNode Node;
// Determine Y-axis coordinates for this node
YCoord = iVerticalOffset;
YLowerMid = YCoord + Height + m_iYCoordAdjustment;
YUpperMid = YCoord - m_iYCoordAdjustment;
if (YLowerMid > Tree.YSize)
{
Tree.YSize = YLowerMid; // Keep track of total height for scrolling
}
if (Type == NodeType.Lex)
{ // keep track of lowest for "flat" view
if (YCoord > Tree.LexBottomYCoord)
{
Tree.LexBottomYCoord = YCoord;
}
if (YUpperMid > Tree.LexBottomYUpperMid)
{
Tree.LexBottomYUpperMid = YUpperMid;
}
}
if (Type == NodeType.Gloss)
{ // keep track of lowest for "flat" view
if (YCoord > Tree.GlossBottomYCoord)
{
Tree.GlossBottomYCoord = YCoord;
}
}
// Determine Y-axis coordinate for any daughters
Node = Daughter;
while (Node != null)
{
int iDaughterYCoordinate = YCoord + Tree.GetMaxLevelHeight(Level);
if (Node.Type != NodeType.Gloss)
{
iDaughterYCoordinate += Tree.VerticalGap;
}
else
{
iDaughterYCoordinate += Tree.LexGlossGapAdjustment;
}
Node.CalculateYCoordinate(iDaughterYCoordinate, Tree, grfx);
Node = Node.Sister;
}
}
///////////////////////////////////////////////////////////////////////////////
// NAME
// CalculateMaxHeight
// ARGUMENTS
// pTree - pointer to tree this node is in
// pDC - pointer to the device context
// DESCRIPTION
// Determine the maximum height at each level in the tree
// It assumes that the height of this and all other nodes hav already been established
// RETURN VALUE
// none
//
public void CalculateMaxHeight(LingTreeTree Tree, Graphics grfx)
{
LingTreeNode Node;
// Determine the height for this node
CalculateHeight(Tree, grfx);
// calculate max height of all daughters
Node = Daughter;
while (Node != null)
{
Node.CalculateMaxHeight(Tree, grfx);
Node = Node.Sister;
}
// set tree's maximum height at this node's level
if (Tree.GetMaxLevelHeight(Level) < Height)
{
Tree.SetMaxLevelHeight(Level, Height);
}
}
/// <summary>
/// Determine the Y-axis coordinate for this node
/// </summary>
/// <param name="iVerticalOffset">vertical offset up to this node</param>
/// <param name="Tree">the tree itself</param>
/// <param name="grfx">grpahics info</param>
public void CalculateYCoordinate(int iVerticalOffset, LingTreeTree Tree, Graphics grfx)
{
LingTreeNode Node;
// Determine Y-axis coordinates for this node
YCoord = iVerticalOffset;
YLowerMid = YCoord + Height + m_iYCoordAdjustment;
YUpperMid = YCoord - m_iYCoordAdjustment;
if (YLowerMid > Tree.YSize)
Tree.YSize = YLowerMid; // Keep track of total height for scrolling
if (Type == NodeType.Lex)
{ // keep track of lowest for "flat" view
if (YCoord > Tree.LexBottomYCoord)
Tree.LexBottomYCoord = YCoord;
if (YUpperMid > Tree.LexBottomYUpperMid)
Tree.LexBottomYUpperMid = YUpperMid;
}
if (Type == NodeType.Gloss)
{ // keep track of lowest for "flat" view
if (YCoord > Tree.GlossBottomYCoord)
Tree.GlossBottomYCoord = YCoord;
}
// Determine Y-axis coordinate for any daughters
Node = Daughter;
while (Node != null)
{
int iDaughterYCoordinate = YCoord + Tree.GetMaxLevelHeight(Level);
if (Node.Type != NodeType.Gloss)
iDaughterYCoordinate += Tree.VerticalGap;
else
iDaughterYCoordinate += Tree.LexGlossGapAdjustment;
Node.CalculateYCoordinate(iDaughterYCoordinate, Tree, grfx);
Node = Node.Sister;
}
}
///////////////////////////////////////////////////////////////////////////////
// NAME
// CalculateMaxHeight
// ARGUMENTS
// pTree - pointer to tree this node is in
// pDC - pointer to the device context
// DESCRIPTION
// Determine the maximum height at each level in the tree
// It assumes that the height of this and all other nodes hav already been established
// RETURN VALUE
// none
//
public void CalculateMaxHeight(LingTreeTree Tree, Graphics grfx)
{
LingTreeNode Node;
// Determine the height for this node
CalculateHeight(Tree, grfx);
// calculate max height of all daughters
Node = Daughter;
while (Node != null)
{
Node.CalculateMaxHeight(Tree, grfx);
Node = Node.Sister;
}
// set tree's maximum height at this node's level
if (Tree.GetMaxLevelHeight(Level) < Height)
Tree.SetMaxLevelHeight(Level , Height);
}