public override void Draw(Graphics canvas, DistortionHelper distorter, IImageToViewportTransformer transformer, bool selected, long currentTimestamp)
{
double opacityFactor = infosFading.GetOpacityFactor(currentTimestamp);
if (opacityFactor <= 0 || editing)
{
return;
}
using (SolidBrush brushBack = styleHelper.GetBackgroundBrush((int)(opacityFactor * 128)))
using (SolidBrush brushText = styleHelper.GetForegroundBrush((int)(opacityFactor * 255)))
using (Font fontText = styleHelper.GetFont((float)transformer.Scale))
{
// Note: recompute background size in case the font floored.
SizeF textSize = canvas.MeasureString(text, fontText);
Point bgLocation = transformer.Transform(background.Rectangle.Location);
Size bgSize = new Size((int)textSize.Width, (int)textSize.Height);
SizeF untransformed = transformer.Untransform(textSize);
background.Rectangle = new RectangleF(background.Rectangle.Location, untransformed);
Rectangle rect = new Rectangle(bgLocation, bgSize);
RoundedRectangle.Draw(canvas, rect, brushBack, fontText.Height / 4, false, false, null);
canvas.DrawString(text, fontText, brushText, rect.Location);
}
}
public override void Draw(Graphics canvas, DistortionHelper distorter, IImageToViewportTransformer transformer, bool selected, long currentTimestamp)
{
if (currentTimestamp < visibleTimestamp)
{
return;
}
double opacityFactor = 1.0;
if (currentTimestamp > invisibleTimestamp)
{
opacityFactor = infosFading.GetOpacityFactor(currentTimestamp);
}
if (opacityFactor <= 0)
{
return;
}
timecode = GetTimecode(currentTimestamp);
string text = timecode;
using (SolidBrush brushBack = styleHelper.GetBackgroundBrush((int)(opacityFactor * 128)))
using (SolidBrush brushText = styleHelper.GetForegroundBrush((int)(opacityFactor * 255)))
using (Font fontText = styleHelper.GetFont((float)transformer.Scale))
{
SizeF textSize = canvas.MeasureString(text, fontText);
Point bgLocation = transformer.Transform(mainBackground.Rectangle.Location);
Size bgSize = new Size((int)textSize.Width, (int)textSize.Height);
SizeF untransformed = transformer.Untransform(textSize);
mainBackground.Rectangle = new RectangleF(mainBackground.Rectangle.Location, untransformed);
Rectangle rect = new Rectangle(bgLocation, bgSize);
int roundingRadius = fontText.Height / 4;
RoundedRectangle.Draw(canvas, rect, brushBack, roundingRadius, false, false, null);
canvas.DrawString(text, fontText, brushText, rect.Location);
if (showLabel && name.Length > 0)
{
using (Font fontLabel = styleHelper.GetFont((float)transformer.Scale * 0.5f))
{
// Note: the alignment here assumes fixed margins of the rounded rectangle class.
SizeF lblTextSize = canvas.MeasureString(name, fontLabel);
int labelRoundingRadius = fontLabel.Height / 3;
int top = rect.Location.Y - (int)lblTextSize.Height - roundingRadius - labelRoundingRadius;
Rectangle lblRect = new Rectangle(rect.Location.X, top, (int)lblTextSize.Width, (int)lblTextSize.Height);
RoundedRectangle.Draw(canvas, lblRect, brushBack, labelRoundingRadius, true, false, null);
canvas.DrawString(name, fontLabel, brushText, lblRect.Location);
}
}
}
}
public override void Draw(Graphics _canvas, CoordinateSystem _transformer, bool _bSelected, long _iCurrentTimestamp)
{
if (_iCurrentTimestamp < m_iVisibleTimestamp)
{
return;
}
double fOpacityFactor = 1.0;
if (_iCurrentTimestamp > m_iInvisibleTimestamp)
{
fOpacityFactor = m_InfosFading.GetOpacityFactor(_iCurrentTimestamp);
}
if (fOpacityFactor <= 0)
{
return;
}
m_Timecode = GetTimecode(_iCurrentTimestamp);
// Update unscaled backround size according to timecode text. Needed for hit testing.
Font f = m_StyleHelper.GetFont(1F);
SizeF totalSize = _canvas.MeasureString(" " + m_Timecode + " ", f);
SizeF textSize = _canvas.MeasureString(m_Timecode, f);
f.Dispose();
m_MainBackground.Rectangle = new Rectangle(m_MainBackground.Rectangle.Location, new Size((int)totalSize.Width, (int)totalSize.Height));
using (SolidBrush brushBack = m_StyleHelper.GetBackgroundBrush((int)(fOpacityFactor * 128)))
using (SolidBrush brushText = m_StyleHelper.GetForegroundBrush((int)(fOpacityFactor * 255)))
using (Font fontText = m_StyleHelper.GetFont((float)_transformer.Scale))
{
Rectangle rect = _transformer.Transform(m_MainBackground.Rectangle);
RoundedRectangle.Draw(_canvas, rect, brushBack, fontText.Height / 4, false);
int margin = (int)((totalSize.Width - textSize.Width) / 2);
Point textLocation = new Point(rect.X + margin, rect.Y);
_canvas.DrawString(m_Timecode, fontText, brushText, textLocation);
if (m_bShowLabel && m_Label.Length > 0)
{
using (Font fontLabel = m_StyleHelper.GetFont((float)_transformer.Scale * 0.5f))
{
SizeF lblTextSize = _canvas.MeasureString(m_Label, fontLabel);
Rectangle lblRect = new Rectangle(rect.Location.X, rect.Location.Y - (int)lblTextSize.Height, (int)lblTextSize.Width, (int)lblTextSize.Height);
RoundedRectangle.Draw(_canvas, lblRect, brushBack, fontLabel.Height / 3, true);
_canvas.DrawString(m_Label, fontLabel, brushText, lblRect.Location);
}
}
}
}
private void DrawAngleText(Graphics canvas, double opacity, IImageToViewportTransformer transformer, AngleHelper angle, SolidBrush brushFill)
{
//-------------------------------------------------
// FIXME: function duplicated. Move to AngleHelper.
// This version is already more generic.
//-------------------------------------------------
double value = CalibrationHelper.ConvertAngleFromDegrees(angle.CalibratedAngle.Sweep);
if (value < 0)
{
value = -value;
}
string label = "";
if (angle.Tenth)
{
label = String.Format("{0:0.0} {1}", value, CalibrationHelper.GetAngleAbbreviation());
}
else
{
label = String.Format("{0} {1}", (int)Math.Round(value), CalibrationHelper.GetAngleAbbreviation());
}
if (!string.IsNullOrEmpty(angle.Symbol))
{
label = string.Format("{0} = {1}", angle.Symbol, label);
}
SolidBrush fontBrush = styleHelper.GetForegroundBrush((int)(opacity * 255));
Font tempFont = styleHelper.GetFont(Math.Max((float)transformer.Scale, 1.0F));
SizeF labelSize = canvas.MeasureString(label, tempFont);
// Background
float shiftx = (float)(transformer.Scale * angle.TextPosition.X);
float shifty = (float)(transformer.Scale * angle.TextPosition.Y);
Point origin = transformer.Transform(angle.Origin);
PointF textOrigin = new PointF(shiftx + origin.X - labelSize.Width / 2, shifty + origin.Y - labelSize.Height / 2);
RectangleF backRectangle = new RectangleF(textOrigin, labelSize);
RoundedRectangle.Draw(canvas, backRectangle, brushFill, tempFont.Height / 4, false, false, null);
// Text
canvas.DrawString(label, tempFont, fontBrush, backRectangle.Location);
tempFont.Dispose();
fontBrush.Dispose();
}
public void Draw(Graphics canvas, IImageToViewportTransformer transformer, long timestamp, StyleHelper styleHelper)
{
double opacityFactor = infosFading.GetOpacityFactor(timestamp);
if (opacityFactor <= 0)
{
return;
}
using (SolidBrush brushBack = styleHelper.GetBackgroundBrush((int)(opacityFactor * 255)))
using (SolidBrush brushText = styleHelper.GetForegroundBrush((int)(opacityFactor * 255)))
using (Font fontText = styleHelper.GetFont((float)transformer.Scale))
using (Pen penContour = styleHelper.GetForegroundPen((int)(opacityFactor * 255)))
{
// Note: recompute background size in case the font floored.
string text = value.ToString();
SizeF textSize = canvas.MeasureString(text, fontText);
Point bgLocation = transformer.Transform(background.Rectangle.Location);
Size bgSize = new Size((int)textSize.Width, (int)textSize.Height);
SizeF untransformed = transformer.Untransform(textSize);
background.Rectangle = new RectangleF(background.Rectangle.Location, untransformed);
penContour.Width = 2;
Rectangle rect = new Rectangle(bgLocation, bgSize);
RoundedRectangle.Draw(canvas, rect, brushBack, fontText.Height / 4, false, true, penContour);
canvas.DrawString(text, fontText, brushText, rect.Location);
}
}
public void DrawText(Graphics canvas, double opacity, SolidBrush brushFill, PointF o, IImageToViewportTransformer transformer, CalibrationHelper calibrationHelper, StyleHelper styleHelper)
{
float value = calibrationHelper.ConvertAngle(CalibratedAngle);
string label = "";
if (tenth || calibrationHelper.AngleUnit == AngleUnit.Radian)
{
label = string.Format("{0:0.0} {1}", value, calibrationHelper.GetAngleAbbreviation());
}
else
{
label = string.Format("{0} {1}", (int)Math.Round(value), calibrationHelper.GetAngleAbbreviation());
}
if (!string.IsNullOrEmpty(symbol))
{
label = string.Format("{0} = {1}", symbol, label);
}
SolidBrush fontBrush = styleHelper.GetForegroundBrush((int)(opacity * 255));
Font tempFont = styleHelper.GetFont(1.0F);
SizeF labelSize = canvas.MeasureString(label, tempFont);
Font tempFontTransformed = styleHelper.GetFont(Math.Max((float)transformer.Scale, 1.0F));
SizeF labelSizeTransformed = canvas.MeasureString(label, tempFontTransformed);
// Background
PointF textPosition = GetTextPosition(textDistance, labelSize);
textPosition = textPosition.Scale((float)transformer.Scale);
PointF backgroundOrigin = o.Translate(textPosition.X, textPosition.Y);
RectangleF backRectangle = new RectangleF(backgroundOrigin, labelSizeTransformed);
RoundedRectangle.Draw(canvas, backRectangle, brushFill, tempFontTransformed.Height / 4, false, false, null);
// Text
canvas.DrawString(label, tempFontTransformed, fontBrush, backgroundOrigin);
tempFont.Dispose();
tempFontTransformed.Dispose();
fontBrush.Dispose();
}
public override void Draw(Graphics canvas, DistortionHelper distorter, IImageToViewportTransformer transformer, bool selected, long currentTimestamp)
{
double opacity = infosFading.GetOpacityFactor(currentTimestamp);
if (opacity <= 0)
{
return;
}
//int backgroundOpacity = editing ? 255 : 192;
int backgroundOpacity = 255;
using (SolidBrush brushBack = styleHelper.GetBackgroundBrush((int)(opacity * backgroundOpacity)))
using (SolidBrush brushText = styleHelper.GetForegroundBrush((int)(opacity * 255)))
using (Pen pen = styleHelper.GetPen(backgroundOpacity))
using (Font fontText = styleHelper.GetFont((float)transformer.Scale))
{
SizeF textSize = canvas.MeasureString(text, fontText);
Point bgLocation = transformer.Transform(background.Rectangle.Location);
Size bgSize = new Size((int)textSize.Width, (int)textSize.Height);
SizeF untransformed = transformer.Untransform(textSize);
background.Rectangle = new RectangleF(background.Rectangle.Location, untransformed);
Rectangle rect = new Rectangle(bgLocation, bgSize);
int roundingRadius = fontText.Height / 4;
if (showArrow)
{
pen.Color = brushBack.Color;
pen.Width = fontText.Height / 4;
Point arrowStartInScreen = rect.Center();
Point arrowEndInScreen = transformer.Transform(arrowEnd);
canvas.DrawLine(pen, arrowStartInScreen, arrowEndInScreen);
ArrowHelper.Draw(canvas, pen, arrowEndInScreen, arrowStartInScreen);
}
RoundedRectangle.Draw(canvas, rect, brushBack, roundingRadius, false, false, null);
if (!editing)
{
canvas.DrawString(text, fontText, brushText, rect.Location);
}
}
}
public override void Draw(Graphics _canvas, CoordinateSystem _transformer, bool _bSelected, long _iCurrentTimestamp)
{
double fOpacityFactor = m_InfosFading.GetOpacityFactor(_iCurrentTimestamp);
if (fOpacityFactor <= 0 || m_bEditMode)
{
return;
}
using (SolidBrush brushBack = m_StyleHelper.GetBackgroundBrush((int)(fOpacityFactor * 128)))
using (SolidBrush brushText = m_StyleHelper.GetForegroundBrush((int)(fOpacityFactor * 255)))
using (Font fontText = m_StyleHelper.GetFont((float)_transformer.Scale))
{
Rectangle rect = _transformer.Transform(m_Background.Rectangle);
RoundedRectangle.Draw(_canvas, rect, brushBack, fontText.Height / 4, false);
_canvas.DrawString(m_Text, fontText, brushText, rect.Location);
}
}
private void DrawTextOnBackground(PointF location, PointF offset, string label, Graphics canvas, double opacity, IImageToViewportTransformer transformer, SolidBrush brushFill)
{
Font tempFont = styleHelper.GetFont(Math.Max((float)transformer.Scale, 1.0F));
SizeF labelSize = canvas.MeasureString(label, tempFont);
PointF textOrigin = new PointF(location.X - (labelSize.Width / 2) + offset.X, location.Y - (labelSize.Height / 2) + offset.Y);
Bicolor bicolor = new Bicolor(brushFill.Color);
SolidBrush fontBrush = new SolidBrush(Color.FromArgb((int)(opacity * 255), bicolor.Foreground));
RectangleF backRectangle = new RectangleF(textOrigin, labelSize);
RoundedRectangle.Draw(canvas, backRectangle, brushFill, tempFont.Height / 4, false, false, null);
// Text
canvas.DrawString(label, tempFont, fontBrush, backRectangle.Location);
fontBrush.Dispose();
tempFont.Dispose();
}
private void SetText(StyleHelper styleHelper)
{
string text = value.ToString();
using (Font f = styleHelper.GetFont(1.0F))
{
SizeF textSize = TextHelper.MeasureString(text, f);
float width = value < 10 ? textSize.Height : textSize.Width;
float height = textSize.Height;
background.Rectangle = new RectangleF(background.Rectangle.Location, new SizeF(width, height));
}
}
public void Draw(Graphics _canvas, CoordinateSystem _transformer, double _fOpacityFactor)
{
using (SolidBrush fillBrush = m_StyleHelper.GetBackgroundBrush((int)(_fOpacityFactor * 255)))
using (Pen p = m_StyleHelper.GetBackgroundPen((int)(_fOpacityFactor * 64)))
using (Font f = m_StyleHelper.GetFont((float)_transformer.Scale))
using (SolidBrush fontBrush = m_StyleHelper.GetForegroundBrush((int)(_fOpacityFactor * 255)))
{
// Small dot and connector.
Point attch = _transformer.Transform(m_AttachLocation);
Point center = _transformer.Transform(m_Background.Center);
_canvas.FillEllipse(fillBrush, attch.Box(2));
_canvas.DrawLine(p, attch, center);
// Background and text.
SizeF textSize = _canvas.MeasureString(m_Text, f);
Point location = _transformer.Transform(m_Background.Rectangle.Location);
Size size = new Size((int)textSize.Width, (int)textSize.Height);
Rectangle rect = new Rectangle(location, size);
RoundedRectangle.Draw(_canvas, rect, fillBrush, f.Height / 4, false);
_canvas.DrawString(m_Text, f, fontBrush, rect.Location);
}
}
public override void Draw(Graphics _canvas, CoordinateSystem _transformer, bool _bSelected, long _iCurrentTimestamp)
{
double fOpacityFactor = m_InfosFading.GetOpacityFactor(_iCurrentTimestamp);
if (fOpacityFactor <= 0)
{
return;
}
Point pointO = _transformer.Transform(m_PointO);
Point pointA = _transformer.Transform(m_PointA);
Point pointB = _transformer.Transform(m_PointB);
Rectangle boundingBox = _transformer.Transform(m_BoundingBox);
using (Pen penEdges = m_StyleHelper.GetBackgroundPen((int)(fOpacityFactor * 255)))
using (SolidBrush brushEdges = m_StyleHelper.GetBackgroundBrush((int)(fOpacityFactor * 255)))
using (SolidBrush brushFill = m_StyleHelper.GetBackgroundBrush((int)(fOpacityFactor * m_iDefaultBackgroundAlpha)))
{
// Disk section
_canvas.FillPie(brushFill, boundingBox, m_fStartAngle, m_fSweepAngle);
_canvas.DrawPie(penEdges, boundingBox, m_fStartAngle, m_fSweepAngle);
// Edges
_canvas.DrawLine(penEdges, pointO, pointA);
_canvas.DrawLine(penEdges, pointO, pointB);
// Handlers
_canvas.DrawEllipse(penEdges, pointO.Box(3));
_canvas.FillEllipse(brushEdges, pointA.Box(3));
_canvas.FillEllipse(brushEdges, pointB.Box(3));
SolidBrush fontBrush = m_StyleHelper.GetForegroundBrush((int)(fOpacityFactor * 255));
int angle = (int)Math.Floor(-m_fSweepAngle);
string label = angle.ToString() + "°";
Font tempFont = m_StyleHelper.GetFont((float)_transformer.Scale);
SizeF labelSize = _canvas.MeasureString(label, tempFont);
// Background
float shiftx = (float)(_transformer.Scale * m_TextShift.X);
float shifty = (float)(_transformer.Scale * m_TextShift.Y);
PointF textOrigin = new PointF(shiftx + pointO.X - labelSize.Width / 2, shifty + pointO.Y - labelSize.Height / 2);
RectangleF backRectangle = new RectangleF(textOrigin, labelSize);
RoundedRectangle.Draw(_canvas, backRectangle, brushFill, tempFont.Height / 4, false);
// Text
_canvas.DrawString(label, tempFont, fontBrush, backRectangle.Location);
tempFont.Dispose();
fontBrush.Dispose();
}
}
public void Draw(Graphics canvas, IImageToViewportTransformer transformer, double opacityFactor)
{
using (SolidBrush fillBrush = styleHelper.GetBackgroundBrush((int)(opacityFactor * 255)))
using (Pen p = styleHelper.GetBackgroundPen((int)(opacityFactor * 64)))
using (Font f = styleHelper.GetFont((float)transformer.Scale))
using (SolidBrush fontBrush = styleHelper.GetForegroundBrush((int)(opacityFactor * 255)))
{
SizeF textSize = canvas.MeasureString(text, f);
Point location = transformer.Transform(background.Rectangle.Location);
Size size = new Size((int)textSize.Width, (int)textSize.Height);
SizeF untransformed = transformer.Untransform(textSize);
background.Rectangle = new RectangleF(background.Rectangle.Location, untransformed);
Point attch = transformer.Transform(attachLocation);
Point center = transformer.Transform(background.Center);
canvas.FillEllipse(fillBrush, attch.Box(2));
canvas.DrawLine(p, attch, center);
Rectangle rect = new Rectangle(location, size);
RoundedRectangle.Draw(canvas, rect, fillBrush, f.Height / 4, false, false, null);
canvas.DrawString(text, f, fontBrush, rect.Location);
}
}
public void Draw(Graphics canvas, IImageToViewportTransformer transformer, long timestamp, StyleHelper styleHelper)
{
double fOpacityFactor = infosFading.GetOpacityFactor(timestamp);
if (fOpacityFactor <= 0)
{
return;
}
int alpha = (int)(255 * fOpacityFactor);
//SetText(styleHelper);
using (SolidBrush brushBack = styleHelper.GetBackgroundBrush((int)(fOpacityFactor * 255)))
using (SolidBrush brushFront = styleHelper.GetForegroundBrush((int)(fOpacityFactor * 255)))
using (Pen penContour = styleHelper.GetForegroundPen((int)(fOpacityFactor * 255)))
using (Font f = styleHelper.GetFont((float)transformer.Scale))
{
// Note: recompute the background size each time in case font floored.
string text = value.ToString();
penContour.Width = 2;
SizeF textSize = canvas.MeasureString(text, f);
Point bgLocation = transformer.Transform(background.Rectangle.Location);
SizeF untransformed = transformer.Untransform(textSize);
background.Rectangle = new RectangleF(background.Rectangle.Location, untransformed);
Size bgSize;
if (value < 10)
{
bgSize = new Size((int)textSize.Height, (int)textSize.Height);
Rectangle rect = new Rectangle(bgLocation, bgSize);
canvas.FillEllipse(brushBack, rect);
canvas.DrawEllipse(penContour, rect);
}
else
{
bgSize = new Size((int)textSize.Width, (int)textSize.Height);
Rectangle rect = new Rectangle(bgLocation, bgSize);
RoundedRectangle.Draw(canvas, rect, brushBack, f.Height / 4, false, true, penContour);
}
int verticalShift = (int)(textSize.Height / 10);
Point textLocation = new Point(bgLocation.X + (int)((bgSize.Width - textSize.Width) / 2), bgLocation.Y + verticalShift);
canvas.DrawString(text, f, brushFront, textLocation);
}
}
private void DrawGrid(Graphics canvas, DistortionHelper distorter, IImageToViewportTransformer transformer, CoordinateSystemGrid grid)
{
Pen p = styleHelper.GetBackgroundPen(gridAlpha);
p.DashStyle = DashStyle.Solid;
p.Width = 2;
if (grid.VerticalAxis != null)
{
DrawGridLine(canvas, distorter, transformer, p, grid.VerticalAxis.Start, grid.VerticalAxis.End);
}
if (grid.HorizontalAxis != null)
{
DrawGridLine(canvas, distorter, transformer, p, grid.HorizontalAxis.Start, grid.HorizontalAxis.End);
}
p.DashStyle = DashStyle.Dash;
p.Width = 1;
foreach (GridLine line in grid.GridLines)
{
DrawGridLine(canvas, distorter, transformer, p, line.Start, line.End);
}
SolidBrush brushFill = styleHelper.GetBackgroundBrush(defaultBackgroundAlpha);
SolidBrush fontBrush = styleHelper.GetForegroundBrush(255);
Font font = styleHelper.GetFont(1.0F);
foreach (TickMark tick in grid.TickMarks)
{
DrawTickMark(canvas, distorter, transformer, tick, brushFill, fontBrush, font);
}
font.Dispose();
fontBrush.Dispose();
brushFill.Dispose();
p.Dispose();
}
public override void Draw(Graphics canvas, DistortionHelper distorter, IImageToViewportTransformer transformer, bool selected, long currentTimestamp)
{
double opacityFactor = infosFading.GetOpacityFactor(currentTimestamp);
if (tracking)
{
opacityFactor = 1.0;
}
if (opacityFactor <= 0)
{
return;
}
ComputeValues(transformer);
Point pointO = transformer.Transform(points["o"]);
Point pointA = transformer.Transform(points["a"]);
Point pointB = transformer.Transform(points["b"]);
Rectangle boundingBox = transformer.Transform(angleHelper.BoundingBox);
if (boundingBox.Size == Size.Empty)
{
return;
}
using (Pen penEdges = styleHelper.GetBackgroundPen((int)(opacityFactor * 255)))
using (SolidBrush brushEdges = styleHelper.GetBackgroundBrush((int)(opacityFactor * 255)))
using (SolidBrush brushFill = styleHelper.GetBackgroundBrush((int)(opacityFactor * defaultBackgroundAlpha)))
{
// Disk section
canvas.FillPie(brushFill, boundingBox, (float)angleHelper.Angle.Start, (float)angleHelper.Angle.Sweep);
canvas.DrawPie(penEdges, boundingBox, (float)angleHelper.Angle.Start, (float)angleHelper.Angle.Sweep);
// Edges
canvas.DrawLine(penEdges, pointO, pointA);
canvas.DrawLine(penEdges, pointO, pointB);
// Handlers
canvas.DrawEllipse(penEdges, pointO.Box(3));
canvas.FillEllipse(brushEdges, pointA.Box(3));
canvas.FillEllipse(brushEdges, pointB.Box(3));
SolidBrush fontBrush = styleHelper.GetForegroundBrush((int)(opacityFactor * 255));
float angle = CalibrationHelper.ConvertAngleFromDegrees(angleHelper.CalibratedAngle.Sweep);
string label = "";
if (CalibrationHelper.AngleUnit == AngleUnit.Degree)
{
label = string.Format("{0}{1}", (int)Math.Round(angle), CalibrationHelper.GetAngleAbbreviation());
}
else
{
label = string.Format("{0:0.00} {1}", angle, CalibrationHelper.GetAngleAbbreviation());
}
Font tempFont = styleHelper.GetFont((float)transformer.Scale);
SizeF labelSize = canvas.MeasureString(label, tempFont);
// Background
float shiftx = (float)(transformer.Scale * angleHelper.TextPosition.X);
float shifty = (float)(transformer.Scale * angleHelper.TextPosition.Y);
PointF textOrigin = new PointF(shiftx + pointO.X - labelSize.Width / 2, shifty + pointO.Y - labelSize.Height / 2);
RectangleF backRectangle = new RectangleF(textOrigin, labelSize);
RoundedRectangle.Draw(canvas, backRectangle, brushFill, tempFont.Height / 4, false, false, null);
// Text
canvas.DrawString(label, tempFont, fontBrush, backRectangle.Location);
tempFont.Dispose();
fontBrush.Dispose();
}
}
