public EditorBox AddBox(EditorBox editorBox)
{
DlibObject.Boxes.Add(editorBox.DlibObject);
this.Boxes.Add(editorBox);
return(editorBox);
}
private Rectangle[] GetAnchors(EditorBox box)
{
/* Anchors */
int anchorSize = 8; // 10px
int hAnchorSize = anchorSize / 2;
int cX = box.Left + (box.Width / 2);
int cY = box.Top + (box.Height / 2);
return(new Rectangle[]
{
// top - left
new Rectangle(box.Left - hAnchorSize, box.Top - hAnchorSize, anchorSize, anchorSize),
// top - right
new Rectangle(box.Left + box.Width - hAnchorSize, box.Top - hAnchorSize, anchorSize, anchorSize),
// bottom - left
new Rectangle(box.Left - hAnchorSize, box.Top + box.Height - hAnchorSize, anchorSize, anchorSize),
// bottom - right
new Rectangle(box.Left + box.Width - hAnchorSize, box.Top + box.Height - hAnchorSize, anchorSize, anchorSize),
// top - center
new Rectangle(cX - hAnchorSize, box.Top - hAnchorSize, anchorSize, anchorSize),
// bottom - center
new Rectangle(cX - hAnchorSize, box.Top + box.Height - hAnchorSize, anchorSize, anchorSize),
// left - center
new Rectangle(box.Left - hAnchorSize, cY - anchorSize, anchorSize, anchorSize),
// right - center
new Rectangle(box.Left + box.Width - hAnchorSize, cY - anchorSize, anchorSize, anchorSize),
});
}
public override Bitmap Render(Image prev, EditorBox box)
{
Bitmap boxMask = new Bitmap(prev);
Brush b = new SolidBrush(Color.FromArgb(Opacity, mSelected.R, mSelected.G, mSelected.B));
Brush fc = new SolidBrush(Color.White);
Pen bc = (Pen)EditorBox.Pen.Clone();
Rectangle[] anchors = GetAnchors(box);
bc.DashStyle = System.Drawing.Drawing2D.DashStyle.Dash;
using (Graphics g = Graphics.FromImage(boxMask))
{
g.FillRectangle(b, box.Rectangle);
g.DrawRectangle(bc, box.Rectangle);
bc.DashStyle = System.Drawing.Drawing2D.DashStyle.Solid;
g.FillRectangles(fc, anchors);
g.DrawRectangles(bc, anchors);
}
return(boxMask);
}
public override Bitmap Render(Image prev, EditorBox box)
{
Bitmap boxMask = new Bitmap(prev);
using (Graphics g = Graphics.FromImage(boxMask))
{
g.DrawRectangle(EditorBox.Pen, box.Rectangle);
g.DrawString(box.Label, new Font("Verdana", 10.0f), EditorBox.Brush, new PointF(box.Left + box.Width, box.Top));
}
return(boxMask);
}
public Image GetImage(EditorBox box)
{
Bitmap region = new Bitmap(box.Width, box.Height);
for (int i = box.Left; i < (box.Left + box.Width); i++)
{
for (int j = box.Top; j < (box.Top + box.Height); j++)
{
region.SetPixel(i - box.Left, j - box.Top, bmpImage.GetPixel(i, j));
}
}
return(region);
}
public abstract Bitmap Render(Image prev, EditorBox box);
