public PointDisplayObject(string name, string label, Color color, ControlPointStyle style, ContentAlignment labelAlignment)
{
this.name = name;
this.label = label;
this.color = color;
this.style = style;
this.labelAlignment = labelAlignment;
}
/// <summary>
/// Gets bounding box to make object show correctly in viewer
/// </summary>
/// <param name="loc"></param>
/// <param name="style"></param>
/// <param name="wt"></param>
/// <returns></returns>
public static RectangleF GetBoundingBox(Coordinates loc, ControlPointStyle style, WorldTransform wt)
{
// figure out the size the control box needs to be in world coordinates to make it
// show up as appropriate in view coordinates
// invert the scale
float scaled_offset = 1 / wt.Scale;
float scaled_size = 0;
if (style == ControlPointStyle.LargeBox || style == ControlPointStyle.LargeCircle || style == ControlPointStyle.LargeX)
{
scaled_size = cp_large_size / wt.Scale;
}
else
{
scaled_size = cp_small_size / wt.Scale;
}
// assume that the world transform is currently applied correctly to the graphics
RectangleF rect = new RectangleF((float)loc.X - scaled_size / 2, (float)loc.Y - scaled_size / 2, scaled_size, scaled_size);
return(rect);
}
/// <summary>
/// Draw a point in the world
/// </summary>
/// <param name="loc"></param>
/// <param name="color"></param>
/// <param name="label"></param>
/// <param name="align"></param>
/// <param name="style"></param>
/// <param name="g"></param>
/// <param name="wt"></param>
public static void DrawControlPoint(Coordinates loc, Color color, string label, ContentAlignment align, ControlPointStyle style, Graphics g, WorldTransform wt)
{
// Determine size of bounding box
RectangleF rect = GetBoundingBox(loc, style, wt);
#region Draw the object
float scaled_offset = 1 / wt.Scale;
// draw a small circle
if (style == ControlPointStyle.SmallCircle)
{
using (SolidBrush b = new SolidBrush(color))
{
g.FillEllipse(b, rect);
}
}
else if (style == ControlPointStyle.SmallX)
{
using (Pen p = new Pen(color, 3 / wt.Scale))
{
p.Alignment = System.Drawing.Drawing2D.PenAlignment.Center;
g.DrawLine(p, rect.Left, rect.Top, rect.Right, rect.Bottom);
g.DrawLine(p, rect.Left, rect.Bottom, rect.Right, rect.Top);
}
}
else if (style == ControlPointStyle.LargeX)
{
using (Pen p = new Pen(Color.White, 3 / wt.Scale))
{
p.Alignment = System.Drawing.Drawing2D.PenAlignment.Center;
g.DrawLine(p, rect.Left, rect.Top, rect.Right, rect.Bottom);
g.DrawLine(p, rect.Left, rect.Bottom, rect.Right, rect.Top);
}
using (Pen p = new Pen(color, scaled_offset))
{
p.Alignment = System.Drawing.Drawing2D.PenAlignment.Center;
g.DrawLine(p, rect.Left, rect.Top, rect.Right, rect.Bottom);
g.DrawLine(p, rect.Left, rect.Bottom, rect.Right, rect.Top);
}
}
if (label != null)
{
SizeF strSize = g.MeasureString(label, labelFont);
float x = 0, y = 0;
if (align == ContentAlignment.BottomRight || align == ContentAlignment.MiddleRight || align == ContentAlignment.TopRight)
{
x = (float)loc.X + cp_label_space / wt.Scale;
}
else if (align == ContentAlignment.BottomCenter || align == ContentAlignment.MiddleCenter || align == ContentAlignment.TopCenter)
{
x = (float)loc.X - strSize.Width / (2 * wt.Scale);
}
else if (align == ContentAlignment.BottomLeft || align == ContentAlignment.MiddleLeft || align == ContentAlignment.TopLeft)
{
x = (float)loc.X - (strSize.Width + cp_label_space) / wt.Scale;
}
if (align == ContentAlignment.BottomCenter || align == ContentAlignment.BottomLeft || align == ContentAlignment.BottomRight)
{
y = (float)loc.Y - cp_label_space / wt.Scale;
}
else if (align == ContentAlignment.MiddleCenter || align == ContentAlignment.MiddleLeft || align == ContentAlignment.MiddleRight)
{
y = (float)loc.Y + strSize.Height / (2 * wt.Scale);
}
else if (align == ContentAlignment.TopCenter || align == ContentAlignment.TopLeft || align == ContentAlignment.TopRight)
{
y = (float)loc.Y + (strSize.Height + cp_label_space) / wt.Scale;
}
PointF[] pts = new PointF[] { new PointF(x, y) };
g.Transform.TransformPoints(pts);
PointF text_loc = pts[0];
Matrix t = g.Transform.Clone();
g.ResetTransform();
using (SolidBrush b = new SolidBrush(color))
{
g.DrawString(label, labelFont, b, text_loc);
}
g.Transform = t;
}
#endregion
}
/// <summary>
/// Draw a point in the world
/// </summary>
/// <param name="loc"></param>
/// <param name="color"></param>
/// <param name="label"></param>
/// <param name="align"></param>
/// <param name="style"></param>
/// <param name="g"></param>
/// <param name="wt"></param>
public static void DrawControlLabel(Coordinates loc, Color color, string label, ContentAlignment align, ControlPointStyle style, Graphics g, WorldTransform wt)
{
// Determine size of bounding box
//RectangleF rect = GetBoundingBox(loc, style, wt);
float scaled_offset = 1 / wt.Scale;
if (label != null)
{
SizeF strSize = g.MeasureString(label, labelFont);
float x = 0, y = 0;
if (align == ContentAlignment.BottomRight || align == ContentAlignment.MiddleRight || align == ContentAlignment.TopRight)
{
x = (float)loc.X + cp_label_space / wt.Scale;
}
else if (align == ContentAlignment.BottomCenter || align == ContentAlignment.MiddleCenter || align == ContentAlignment.TopCenter)
{
x = (float)loc.X - strSize.Width / (2 * wt.Scale);
}
else if (align == ContentAlignment.BottomLeft || align == ContentAlignment.MiddleLeft || align == ContentAlignment.TopLeft)
{
x = (float)loc.X - (strSize.Width + cp_label_space) / wt.Scale;
}
if (align == ContentAlignment.BottomCenter || align == ContentAlignment.BottomLeft || align == ContentAlignment.BottomRight)
{
y = (float)loc.Y - cp_label_space / wt.Scale;
}
else if (align == ContentAlignment.MiddleCenter || align == ContentAlignment.MiddleLeft || align == ContentAlignment.MiddleRight)
{
y = (float)loc.Y + strSize.Height / (2 * wt.Scale);
}
else if (align == ContentAlignment.TopCenter || align == ContentAlignment.TopLeft || align == ContentAlignment.TopRight)
{
y = (float)loc.Y + (strSize.Height + cp_label_space) / wt.Scale;
}
PointF[] pts = new PointF[] { new PointF(x, y) };
g.Transform.TransformPoints(pts);
PointF text_loc = pts[0];
Matrix t = g.Transform.Clone();
g.ResetTransform();
using (SolidBrush b = new SolidBrush(color))
{
g.DrawString(label, labelFont, b, text_loc);
}
g.Transform = t;
}
}
public PointsDisplayObject(string name, Color color, ControlPointStyle style)
{
this.name = name;
this.color = color;
this.style = style;
}
public static void DrawControlPoint(IGraphics g, Coordinates loc, Color color, string label, ContentAlignment align, ControlPointStyle style, bool drawTextBox, WorldTransform wt)
{
// figure out the size the control box needs to be in world coordinates to make it
// show up as appropriate in view coordinates
// invert the scale
float scaled_size = 0;
if (style == ControlPointStyle.LargeBox || style == ControlPointStyle.LargeCircle || style == ControlPointStyle.LargeX) {
scaled_size = cp_large_size / wt.Scale;
}
else {
scaled_size = cp_small_size / wt.Scale;
}
float scaled_offset = 1 / wt.Scale;
// assume that the world transform is currently applied correctly to the graphics
RectangleF rect = new RectangleF(-scaled_size / 2, -scaled_size / 2, scaled_size, scaled_size);
rect.Offset(Utility.ToPointF(loc));
if (style == ControlPointStyle.LargeBox) {
g.FillRectangle(Color.White, rect);
// shrink the rect down a little (nominally 1 pixel)
rect.Inflate(-scaled_offset, -scaled_offset);
g.FillRectangle(color, rect);
}
else if (style == ControlPointStyle.LargeCircle) {
g.FillEllipse(Color.White, rect);
// shrink the rect down a little (nominally 1 pixel)
rect.Inflate(-scaled_offset, -scaled_offset);
g.FillEllipse(color, rect);
}
else if (style == ControlPointStyle.LargeX) {
using (IPen p = g.CreatePen()) {
p.Width = 3/wt.Scale;
p.Color = Color.White;
g.DrawLine(p, new PointF(rect.Left, rect.Top), new PointF(rect.Right, rect.Bottom));
g.DrawLine(p, new PointF(rect.Left, rect.Bottom), new PointF(rect.Right, rect.Top));
p.Width = scaled_offset;
p.Color = color;
g.DrawLine(p, new PointF(rect.Left, rect.Top), new PointF(rect.Right, rect.Bottom));
g.DrawLine(p, new PointF(rect.Left, rect.Bottom), new PointF(rect.Right, rect.Top));
}
}
else if (style == ControlPointStyle.SmallBox) {
g.FillRectangle(color, rect);
}
else if (style == ControlPointStyle.SmallCircle) {
g.FillEllipse(color, rect);
}
else if (style == ControlPointStyle.SmallX) {
using (IPen p = g.CreatePen()) {
p.Width = 3/wt.Scale;
p.Color = color;
g.DrawLine(p, new PointF(rect.Left, rect.Top), new PointF(rect.Right, rect.Bottom));
g.DrawLine(p, new PointF(rect.Left, rect.Bottom), new PointF(rect.Right, rect.Top));
}
}
if (!string.IsNullOrEmpty(label)) {
SizeF strSize = g.MeasureString(label, label_font);
float x = 0, y = 0;
if (align == ContentAlignment.BottomRight || align == ContentAlignment.MiddleRight || align == ContentAlignment.TopRight) {
x = (float)loc.X + cp_label_space / wt.Scale;
}
else if (align == ContentAlignment.BottomCenter || align == ContentAlignment.MiddleCenter || align == ContentAlignment.TopCenter) {
x = (float)loc.X - strSize.Width / (2 * wt.Scale);
}
else if (align == ContentAlignment.BottomLeft || align == ContentAlignment.MiddleLeft || align == ContentAlignment.TopLeft) {
x = (float)loc.X - (strSize.Width + cp_label_space) / wt.Scale;
}
if (align == ContentAlignment.BottomCenter || align == ContentAlignment.BottomLeft || align == ContentAlignment.BottomRight) {
y = (float)loc.Y - cp_label_space / wt.Scale;
}
else if (align == ContentAlignment.MiddleCenter || align == ContentAlignment.MiddleLeft || align == ContentAlignment.MiddleRight) {
y = (float)loc.Y + strSize.Height / (2 * wt.Scale);
}
else if (align == ContentAlignment.TopCenter || align == ContentAlignment.TopLeft || align == ContentAlignment.TopRight) {
y = (float)loc.Y + (strSize.Height + cp_label_space) / wt.Scale;
}
PointF text_loc = new PointF(x, y);
if (drawTextBox) {
RectangleF text_rect = new RectangleF(text_loc.X - 4/wt.Scale, text_loc.Y - 4/wt.Scale, strSize.Width/wt.Scale, strSize.Height/wt.Scale);
g.FillRectangle(Color.FromArgb(127, Color.White), text_rect);
}
g.DrawString(label, label_font, color, text_loc);
}
}
/// <summary>
/// Draw a point in the world
/// </summary>
/// <param name="loc"></param>
/// <param name="color"></param>
/// <param name="label"></param>
/// <param name="align"></param>
/// <param name="style"></param>
/// <param name="g"></param>
/// <param name="wt"></param>
public static void DrawControlPoint(Coordinates loc, Color color, string label, ContentAlignment align, ControlPointStyle style, Graphics g, WorldTransform wt)
{
// Determine size of bounding box
//RectangleF rect = GetBoundingBox(loc, style, wt);
float scaled_offset = 1 / wt.Scale;
// invert the scale
float scaled_size = 0;
if (style == ControlPointStyle.LargeBox || style == ControlPointStyle.LargeCircle || style == ControlPointStyle.LargeX)
{
scaled_size = cp_large_size / wt.Scale;
}
else
{
scaled_size = cp_small_size / wt.Scale;
}
// assume that the world transform is currently applied correctly to the graphics
RectangleF rect = new RectangleF((float)loc.X - scaled_size / 2, (float)loc.Y - scaled_size / 2, scaled_size, scaled_size);
if (style == ControlPointStyle.LargeBox)
{
g.FillRectangle(Brushes.White, rect);
// shrink the rect down a little (nominally 1 pixel)
rect.Inflate(-scaled_offset, -scaled_offset);
using (SolidBrush b = new SolidBrush(color))
{
g.FillRectangle(b, rect);
}
}
else if (style == ControlPointStyle.LargeCircle)
{
g.FillEllipse(Brushes.White, rect);
// shrink the rect down a little (nominally 1 pixel)
rect.Inflate(-scaled_offset, -scaled_offset);
using (SolidBrush b = new SolidBrush(color))
{
g.FillEllipse(b, rect);
}
}
else if (style == ControlPointStyle.LargeX)
{
using (Pen p = new Pen(Color.White, 3 / wt.Scale))
{
p.Alignment = System.Drawing.Drawing2D.PenAlignment.Center;
g.DrawLine(p, rect.Left, rect.Top, rect.Right, rect.Bottom);
g.DrawLine(p, rect.Left, rect.Bottom, rect.Right, rect.Top);
}
using (Pen p = new Pen(color, scaled_offset))
{
p.Alignment = System.Drawing.Drawing2D.PenAlignment.Center;
g.DrawLine(p, rect.Left, rect.Top, rect.Right, rect.Bottom);
g.DrawLine(p, rect.Left, rect.Bottom, rect.Right, rect.Top);
}
}
else if (style == ControlPointStyle.SmallBox)
{
using (SolidBrush b = new SolidBrush(color))
{
g.FillRectangle(b, rect);
}
}
else if (style == ControlPointStyle.SmallCircle)
{
using (SolidBrush b = new SolidBrush(color))
{
g.FillEllipse(b, rect);
}
}
else if (style == ControlPointStyle.SmallX)
{
using (Pen p = new Pen(color, 3 / wt.Scale))
{
p.Alignment = System.Drawing.Drawing2D.PenAlignment.Center;
g.DrawLine(p, rect.Left, rect.Top, rect.Right, rect.Bottom);
g.DrawLine(p, rect.Left, rect.Bottom, rect.Right, rect.Top);
}
}
#region Draw the object
// draw a small circle
/*if (style == ControlPointStyle.SmallCircle)
* {
* using (SolidBrush b = new SolidBrush(color))
* {
* g.FillEllipse(b, rect);
* }
* }
* else if (style == ControlPointStyle.LargeX)
* {
* using (Pen p = new Pen(Color.White, 3 / wt.Scale))
* {
* p.Alignment = System.Drawing.Drawing2D.PenAlignment.Center;
* g.DrawLine(p, rect.Left, rect.Top, rect.Right, rect.Bottom);
* g.DrawLine(p, rect.Left, rect.Bottom, rect.Right, rect.Top);
* }
*
* using (Pen p = new Pen(color, scaled_offset))
* {
* p.Alignment = System.Drawing.Drawing2D.PenAlignment.Center;
* g.DrawLine(p, rect.Left, rect.Top, rect.Right, rect.Bottom);
* g.DrawLine(p, rect.Left, rect.Bottom, rect.Right, rect.Top);
* }
* }*/
if (label != null)
{
SizeF strSize = g.MeasureString(label, labelFont);
float x = 0, y = 0;
if (align == ContentAlignment.BottomRight || align == ContentAlignment.MiddleRight || align == ContentAlignment.TopRight)
{
x = (float)loc.X + cp_label_space / wt.Scale;
}
else if (align == ContentAlignment.BottomCenter || align == ContentAlignment.MiddleCenter || align == ContentAlignment.TopCenter)
{
x = (float)loc.X - strSize.Width / (2 * wt.Scale);
}
else if (align == ContentAlignment.BottomLeft || align == ContentAlignment.MiddleLeft || align == ContentAlignment.TopLeft)
{
x = (float)loc.X - (strSize.Width + cp_label_space) / wt.Scale;
}
if (align == ContentAlignment.BottomCenter || align == ContentAlignment.BottomLeft || align == ContentAlignment.BottomRight)
{
y = (float)loc.Y - cp_label_space / wt.Scale;
}
else if (align == ContentAlignment.MiddleCenter || align == ContentAlignment.MiddleLeft || align == ContentAlignment.MiddleRight)
{
y = (float)loc.Y + strSize.Height / (2 * wt.Scale);
}
else if (align == ContentAlignment.TopCenter || align == ContentAlignment.TopLeft || align == ContentAlignment.TopRight)
{
y = (float)loc.Y + (strSize.Height + cp_label_space) / wt.Scale;
}
PointF[] pts = new PointF[] { new PointF(x, y) };
g.Transform.TransformPoints(pts);
PointF text_loc = pts[0];
Matrix t = g.Transform.Clone();
g.ResetTransform();
using (SolidBrush b = new SolidBrush(color))
{
g.DrawString(label, labelFont, b, text_loc);
}
g.Transform = t;
}
#endregion
}
public static void DrawControlPoint(IGraphics g, Coordinates loc, Color color, string label, ContentAlignment align, ControlPointStyle style, WorldTransform wt)
{
DrawControlPoint(g, loc, color, label, align, style, true, wt);
}
public static void DrawControlPoint(IGraphics g, Coordinates loc, Color color, string label, ContentAlignment align, ControlPointStyle style, bool drawTextBox, WorldTransform wt)
{
// figure out the size the control box needs to be in world coordinates to make it
// show up as appropriate in view coordinates
// invert the scale
float scaled_size = 0;
if (style == ControlPointStyle.LargeBox || style == ControlPointStyle.LargeCircle || style == ControlPointStyle.LargeX)
{
scaled_size = cp_large_size / wt.Scale;
}
else
{
scaled_size = cp_small_size / wt.Scale;
}
float scaled_offset = 1 / wt.Scale;
// assume that the world transform is currently applied correctly to the graphics
RectangleF rect = new RectangleF(-scaled_size / 2, -scaled_size / 2, scaled_size, scaled_size);
rect.Offset(Utility.ToPointF(loc));
if (style == ControlPointStyle.LargeBox)
{
g.FillRectangle(Color.White, rect);
// shrink the rect down a little (nominally 1 pixel)
rect.Inflate(-scaled_offset, -scaled_offset);
g.FillRectangle(color, rect);
}
else if (style == ControlPointStyle.LargeCircle)
{
g.FillEllipse(Color.White, rect);
// shrink the rect down a little (nominally 1 pixel)
rect.Inflate(-scaled_offset, -scaled_offset);
g.FillEllipse(color, rect);
}
else if (style == ControlPointStyle.LargeX)
{
using (IPen p = g.CreatePen()) {
p.Width = 3 / wt.Scale;
p.Color = Color.White;
g.DrawLine(p, new PointF(rect.Left, rect.Top), new PointF(rect.Right, rect.Bottom));
g.DrawLine(p, new PointF(rect.Left, rect.Bottom), new PointF(rect.Right, rect.Top));
p.Width = scaled_offset;
p.Color = color;
g.DrawLine(p, new PointF(rect.Left, rect.Top), new PointF(rect.Right, rect.Bottom));
g.DrawLine(p, new PointF(rect.Left, rect.Bottom), new PointF(rect.Right, rect.Top));
}
}
else if (style == ControlPointStyle.SmallBox)
{
g.FillRectangle(color, rect);
}
else if (style == ControlPointStyle.SmallCircle)
{
g.FillEllipse(color, rect);
}
else if (style == ControlPointStyle.SmallX)
{
using (IPen p = g.CreatePen()) {
p.Width = 3 / wt.Scale;
p.Color = color;
g.DrawLine(p, new PointF(rect.Left, rect.Top), new PointF(rect.Right, rect.Bottom));
g.DrawLine(p, new PointF(rect.Left, rect.Bottom), new PointF(rect.Right, rect.Top));
}
}
if (!string.IsNullOrEmpty(label))
{
SizeF strSize = g.MeasureString(label, label_font);
float x = 0, y = 0;
if (align == ContentAlignment.BottomRight || align == ContentAlignment.MiddleRight || align == ContentAlignment.TopRight)
{
x = (float)loc.X + cp_label_space / wt.Scale;
}
else if (align == ContentAlignment.BottomCenter || align == ContentAlignment.MiddleCenter || align == ContentAlignment.TopCenter)
{
x = (float)loc.X - strSize.Width / (2 * wt.Scale);
}
else if (align == ContentAlignment.BottomLeft || align == ContentAlignment.MiddleLeft || align == ContentAlignment.TopLeft)
{
x = (float)loc.X - (strSize.Width + cp_label_space) / wt.Scale;
}
if (align == ContentAlignment.BottomCenter || align == ContentAlignment.BottomLeft || align == ContentAlignment.BottomRight)
{
y = (float)loc.Y - cp_label_space / wt.Scale;
}
else if (align == ContentAlignment.MiddleCenter || align == ContentAlignment.MiddleLeft || align == ContentAlignment.MiddleRight)
{
y = (float)loc.Y + strSize.Height / (2 * wt.Scale);
}
else if (align == ContentAlignment.TopCenter || align == ContentAlignment.TopLeft || align == ContentAlignment.TopRight)
{
y = (float)loc.Y + (strSize.Height + cp_label_space) / wt.Scale;
}
PointF text_loc = new PointF(x, y);
if (drawTextBox)
{
RectangleF text_rect = new RectangleF(text_loc.X - 4 / wt.Scale, text_loc.Y - 4 / wt.Scale, strSize.Width / wt.Scale, strSize.Height / wt.Scale);
g.FillRectangle(Color.FromArgb(127, Color.White), text_rect);
}
g.DrawString(label, label_font, color, text_loc);
}
}
public static void DrawControlPoint(IGraphics g, Coordinates loc, Color color, string label, ContentAlignment align, ControlPointStyle style, WorldTransform wt)
{
DrawControlPoint(g, loc, color, label, align, style, true, wt);
}
/// <summary>
/// Gets bounding box to make object show correctly in viewer
/// </summary>
/// <param name="loc"></param>
/// <param name="style"></param>
/// <param name="wt"></param>
/// <returns></returns>
public static RectangleF GetBoundingBox(Coordinates loc, ControlPointStyle style, WorldTransform wt)
{
// figure out the size the control box needs to be in world coordinates to make it
// show up as appropriate in view coordinates
// invert the scale
float scaled_offset = 1 / wt.Scale;
float scaled_size = 0;
if (style == ControlPointStyle.LargeBox || style == ControlPointStyle.LargeCircle || style == ControlPointStyle.LargeX)
{
scaled_size = cp_large_size / wt.Scale;
}
else
{
scaled_size = cp_small_size / wt.Scale;
}
// assume that the world transform is currently applied correctly to the graphics
RectangleF rect = new RectangleF((float)loc.X - scaled_size / 2, (float)loc.Y - scaled_size / 2, scaled_size, scaled_size);
return rect;
}
/// <summary>
/// Draw a point in the world
/// </summary>
/// <param name="loc"></param>
/// <param name="color"></param>
/// <param name="label"></param>
/// <param name="align"></param>
/// <param name="style"></param>
/// <param name="g"></param>
/// <param name="wt"></param>
public static void DrawControlPoint(Coordinates loc, Color color, string label, ContentAlignment align, ControlPointStyle style, Graphics g, WorldTransform wt)
{
// Determine size of bounding box
RectangleF rect = GetBoundingBox(loc, style, wt);
#region Draw the object
float scaled_offset = 1 / wt.Scale;
// draw a small circle
if (style == ControlPointStyle.SmallCircle)
{
using (SolidBrush b = new SolidBrush(color))
{
g.FillEllipse(b, rect);
}
}
else if (style == ControlPointStyle.SmallX)
{
using (Pen p = new Pen(color, 3 / wt.Scale))
{
p.Alignment = System.Drawing.Drawing2D.PenAlignment.Center;
g.DrawLine(p, rect.Left, rect.Top, rect.Right, rect.Bottom);
g.DrawLine(p, rect.Left, rect.Bottom, rect.Right, rect.Top);
}
}
else if (style == ControlPointStyle.LargeX)
{
using (Pen p = new Pen(Color.White, 3 / wt.Scale))
{
p.Alignment = System.Drawing.Drawing2D.PenAlignment.Center;
g.DrawLine(p, rect.Left, rect.Top, rect.Right, rect.Bottom);
g.DrawLine(p, rect.Left, rect.Bottom, rect.Right, rect.Top);
}
using (Pen p = new Pen(color, scaled_offset))
{
p.Alignment = System.Drawing.Drawing2D.PenAlignment.Center;
g.DrawLine(p, rect.Left, rect.Top, rect.Right, rect.Bottom);
g.DrawLine(p, rect.Left, rect.Bottom, rect.Right, rect.Top);
}
}
if (label != null)
{
SizeF strSize = g.MeasureString(label, labelFont);
float x = 0, y = 0;
if (align == ContentAlignment.BottomRight || align == ContentAlignment.MiddleRight || align == ContentAlignment.TopRight)
{
x = (float)loc.X + cp_label_space / wt.Scale;
}
else if (align == ContentAlignment.BottomCenter || align == ContentAlignment.MiddleCenter || align == ContentAlignment.TopCenter)
{
x = (float)loc.X - strSize.Width / (2 * wt.Scale);
}
else if (align == ContentAlignment.BottomLeft || align == ContentAlignment.MiddleLeft || align == ContentAlignment.TopLeft)
{
x = (float)loc.X - (strSize.Width + cp_label_space) / wt.Scale;
}
if (align == ContentAlignment.BottomCenter || align == ContentAlignment.BottomLeft || align == ContentAlignment.BottomRight)
{
y = (float)loc.Y - cp_label_space / wt.Scale;
}
else if (align == ContentAlignment.MiddleCenter || align == ContentAlignment.MiddleLeft || align == ContentAlignment.MiddleRight)
{
y = (float)loc.Y + strSize.Height / (2 * wt.Scale);
}
else if (align == ContentAlignment.TopCenter || align == ContentAlignment.TopLeft || align == ContentAlignment.TopRight)
{
y = (float)loc.Y + (strSize.Height + cp_label_space) / wt.Scale;
}
PointF[] pts = new PointF[] { new PointF(x, y) };
g.Transform.TransformPoints(pts);
PointF text_loc = pts[0];
Matrix t = g.Transform.Clone();
g.ResetTransform();
using (SolidBrush b = new SolidBrush(color))
{
g.DrawString(label, labelFont, b, text_loc);
}
g.Transform = t;
}
#endregion
}
