private static Drawing.Point GetPinPositionForCorner(ShapeXFormData input_xfrm, Drawing.Point new_lower_left, SnapCornerPosition corner)
{
var size = new Drawing.Size(input_xfrm.Width, input_xfrm.Height);
var locpin = new Drawing.Point(input_xfrm.LocPinX, input_xfrm.LocPinY);
switch (corner)
{
case SnapCornerPosition.LowerLeft:
{
return(new_lower_left.Add(locpin.X, locpin.Y));
}
case SnapCornerPosition.UpperRight:
{
return(new_lower_left.Subtract(size.Width, size.Height).Add(locpin.X, locpin.Y));
}
case SnapCornerPosition.LowerRight:
{
return(new_lower_left.Subtract(size.Width, 0).Add(locpin.X, locpin.Y));
}
case SnapCornerPosition.UpperLeft:
{
return(new_lower_left.Subtract(0, size.Height).Add(locpin.X, locpin.Y));
}
default:
{
throw new System.ArgumentOutOfRangeException(nameof(corner), "Unsupported corner");
}
}
}
public static void DistributeWithSpacing(IVisio.Page page, IList <int> shapeids, Drawing.Axis axis, double spacing)
{
if (spacing < 0.0)
{
throw new System.ArgumentOutOfRangeException(nameof(spacing));
}
if (shapeids.Count < 2)
{
return;
}
// Calculate the new Xfrms
var sortpos = axis == Drawing.Axis.XAxis
? RelativePosition.PinX
: RelativePosition.PinY;
var delta = axis == Drawing.Axis.XAxis
? new Drawing.Size(spacing, 0)
: new Drawing.Size(0, spacing);
var sorted_shape_ids = ArrangeHelper.SortShapesByPosition(page, shapeids, sortpos);
var input_xfrms = Shapes.XFormCells.GetCells(page, sorted_shape_ids);
var output_xfrms = new List <Shapes.XFormCells>(input_xfrms.Count);
var bb = ArrangeHelper.GetBoundingBox(input_xfrms);
var cur_pos = new Drawing.Point(bb.Left, bb.Bottom);
foreach (var input_xfrm in input_xfrms)
{
var new_pinpos = axis == Drawing.Axis.XAxis
? new Drawing.Point(cur_pos.X + input_xfrm.LocPinX.Result, input_xfrm.PinY.Result)
: new Drawing.Point(input_xfrm.PinX.Result, cur_pos.Y + input_xfrm.LocPinY.Result);
var output_xfrm = new Shapes.XFormCells();
output_xfrm.PinX = new_pinpos.X;
output_xfrm.PinY = new_pinpos.Y;
output_xfrms.Add(output_xfrm);
cur_pos = cur_pos.Add(input_xfrm.Width.Result, input_xfrm.Height.Result).Add(delta);
}
// Apply the changes
ArrangeHelper.update_xfrms(page, sorted_shape_ids, output_xfrms);
}
public static void DistributeWithSpacing(IVisio.Page page, TargetShapeIDs target, Axis axis, double spacing)
{
if (spacing < 0.0)
{
throw new System.ArgumentOutOfRangeException(nameof(spacing));
}
if (target.ShapeIDs.Count < 2)
{
return;
}
// Calculate the new Xfrms
var sortpos = axis == Axis.XAxis
? ShapeRelativePosition.PinX
: ShapeRelativePosition.PinY;
var delta = axis == Axis.XAxis
? new Drawing.Size(spacing, 0)
: new Drawing.Size(0, spacing);
var input_xfrms = ShapeXFormData.Get(page, target);
var bb = ShapeXFormData.GetBoundingBox(input_xfrms);
var cur_pos = new Drawing.Point(bb.Left, bb.Bottom);
var newpositions = new List <VisioAutomation.Drawing.Point>(target.ShapeIDs.Count);
foreach (var input_xfrm in input_xfrms)
{
var new_pinpos = axis == Axis.XAxis
? new Drawing.Point(cur_pos.X + input_xfrm.LocPinX, input_xfrm.PinY)
: new Drawing.Point(input_xfrm.PinX, cur_pos.Y + input_xfrm.LocPinY);
newpositions.Add(new_pinpos);
cur_pos = cur_pos.Add(input_xfrm.Width, input_xfrm.Height).Add(delta);
}
// Apply the changes
var sorted_shape_ids = ArrangeHelper.SortShapesByPosition(page, target, sortpos);
ModifyPinPositions(page, sorted_shape_ids, newpositions);
}
private void second_walk(Node <T> node, int level, Drawing.Point p)
{
/*------------------------------------------------------
* During a second pre-order walk, each node is given a
* final x-coordinate by summing its preliminary
* x-coordinate and the modifiers of all the node's
* ancestors. The y-coordinate depends on the height of
* the tree. (The roles of x and y are reversed for
* RootOrientations of EAST or WEST.)
* Returns: TRUE if no errors, otherwise returns FALSE.
*----------------------------------------- ----------*/
if (level > this.Options.MaximumDepth)
{
return;
}
var temp_point = this.root_offset.Add(node.prelim_x, 0) + p;
double maxsizeTmp = 0;
double nodesizeTmp = 0;
bool flag = false;
switch (this.Options.Direction)
{
case LayoutDirection.Up:
case LayoutDirection.Down:
{
maxsizeTmp = this.max_level_height[level];
nodesizeTmp = node.Size.Height;
break;
}
case LayoutDirection.Left:
case LayoutDirection.Right:
{
maxsizeTmp = this.max_level_width[level];
flag = true;
nodesizeTmp = node.Size.Width;
break;
}
}
switch (this.Options.Alignment)
{
case Drawing.AlignmentVertical.Top:
node.Position = temp_point;
break;
case Drawing.AlignmentVertical.Center:
node.Position = temp_point.Add(0, (maxsizeTmp - nodesizeTmp) / 2.0);
break;
case Drawing.AlignmentVertical.Bottom:
node.Position = temp_point.Add(0, maxsizeTmp - nodesizeTmp);
break;
}
if (flag)
{
// QUESTION: Why is this step performed?
node.Position = new Drawing.Point(node.Position.Y, node.Position.X);
}
switch (this.Options.Direction)
{
case LayoutDirection.Down:
{
node.Position = new Drawing.Point(node.Position.X, -node.Position.Y - nodesizeTmp);
break;
}
case LayoutDirection.Left:
{
node.Position = new Drawing.Point(-node.Position.X - nodesizeTmp, node.Position.Y);
break;
}
}
if (node.ChildCount != 0)
{
/* Apply the flModifier value for this */
/* node to all its offspring. */
var np = p.Add(node.modifier, maxsizeTmp + this.Options.LevelSeparation);
this.second_walk(node.FirstChild, level + 1, np);
}
if (node.RightSibling != null)
{
this.second_walk(node.RightSibling, level, p);
}
}
public static void DistributeWithSpacing(IVisio.Page page, IList<int> shapeids, Drawing.Axis axis, double spacing)
{
if (spacing < 0.0)
{
throw new System.ArgumentOutOfRangeException(nameof(spacing));
}
if (shapeids.Count < 2)
{
return;
}
// Calculate the new Xfrms
var sortpos = axis == Drawing.Axis.XAxis
? RelativePosition.PinX
: RelativePosition.PinY;
var delta = axis == Drawing.Axis.XAxis
? new Drawing.Size(spacing, 0)
: new Drawing.Size(0, spacing);
var sorted_shape_ids = ArrangeHelper.SortShapesByPosition(page, shapeids, sortpos);
var input_xfrms = Shapes.XFormCells.GetCells(page, sorted_shape_ids);
var output_xfrms = new List<Shapes.XFormCells>(input_xfrms.Count);
var bb = ArrangeHelper.GetBoundingBox(input_xfrms);
var cur_pos = new Drawing.Point(bb.Left, bb.Bottom);
foreach (var input_xfrm in input_xfrms)
{
var new_pinpos = axis == Drawing.Axis.XAxis
? new Drawing.Point(cur_pos.X + input_xfrm.LocPinX.Result, input_xfrm.PinY.Result)
: new Drawing.Point(input_xfrm.PinX.Result, cur_pos.Y + input_xfrm.LocPinY.Result);
var output_xfrm = new Shapes.XFormCells();
output_xfrm.PinX = new_pinpos.X;
output_xfrm.PinY = new_pinpos.Y;
output_xfrms.Add(output_xfrm);
cur_pos = cur_pos.Add(input_xfrm.Width.Result, input_xfrm.Height.Result).Add(delta);
}
// Apply the changes
ArrangeHelper.update_xfrms(page, sorted_shape_ids, output_xfrms);
}