private void DrawMajorTicksVert(FRPaintEventArgs e)
{
Graphics g = e.Graphics;
Pen pen = e.Cache.GetPen(MajorTicks.Color, MajorTicks.Width * e.ScaleX, DashStyle.Solid);
Brush brush = TextFill.CreateBrush(new RectangleF(Parent.AbsLeft * e.ScaleX, Parent.AbsTop * e.ScaleY,
Parent.Width * e.ScaleX, Parent.Height * e.ScaleY), e.ScaleX, e.ScaleY);
float y = top + height;
float x1 = left;
float x2 = left + width;
float step = height / (majorTicksNum - 1);
int textStep = (int)((Parent.Maximum - Parent.Minimum) / (majorTicksNum - 1));
Font font = e.Cache.GetFont(Font.Name, Parent.IsPrinting ? Font.Size : Font.Size * e.ScaleX * 96f / DrawUtils.ScreenDpi, Font.Style);
string text = Parent.Minimum.ToString();
for (int i = 0; i < majorTicksNum; i++)
{
g.DrawLine(pen, x1, y, x2, y);
SizeF strSize = g.MeasureString(text, Font);
float x3 = x1 - strSize.Width * e.ScaleX - 0.04f * Units.Centimeters * e.ScaleX;
if ((Parent as LinearGauge).Inverted)
{
x3 = x2 + 0.04f * Units.Centimeters * e.ScaleX;
}
g.DrawString(text, font, brush, x3, y - strSize.Height / 2 * e.ScaleY);
text = Convert.ToString(textStep * (i + 1) + Parent.Minimum);
y -= step;
}
brush.Dispose();
}
private void DrawMajorTicksHorz(FRPaintEventArgs e)
{
Graphics g = e.Graphics;
Pen pen = e.Cache.GetPen(MajorTicks.Color, MajorTicks.Width * e.ScaleX, DashStyle.Solid);
Brush brush = TextFill.CreateBrush(new RectangleF(Parent.AbsLeft * e.ScaleX, Parent.AbsTop * e.ScaleY,
Parent.Width * e.ScaleX, Parent.Height * e.ScaleY), e.ScaleX, e.ScaleY);
float x = left;
float y1 = top;
float y2 = top + height;
float step = width / (majorTicksNum - 1);
int textStep = (int)((Parent.Maximum - Parent.Minimum) / (majorTicksNum - 1));
Font font = e.Cache.GetFont(Font.Name, Parent.IsPrinting ? Font.Size : Font.Size * e.ScaleX * 96f / DrawUtils.ScreenDpi, Font.Style);
string text = Parent.Minimum.ToString();
float y3 = y1 - 0.4f * Units.Centimeters * e.ScaleY;
if ((Parent as LinearGauge).Inverted)
{
y3 = y2 - g.MeasureString(text, Font).Height + 0.4f * Units.Centimeters * e.ScaleY;
}
for (int i = 0; i < majorTicksNum; i++)
{
g.DrawLine(pen, x, y1, x, y2);
SizeF strSize = g.MeasureString(text, Font);
g.DrawString(text, font, brush, x - strSize.Width / 2 * e.ScaleX, y3);
text = Convert.ToString(textStep * (i + 1) + Parent.Minimum);
x += step;
}
brush.Dispose();
}
private void DrawMajorTicksVert(FRPaintEventArgs e)
{
IGraphics g = e.Graphics;
Pen pen = e.Cache.GetPen(MajorTicks.Color, MajorTicks.Width * e.ScaleY, DashStyle.Solid);
Brush brush = TextFill.CreateBrush(new RectangleF(Parent.AbsLeft * e.ScaleX, Parent.AbsTop * e.ScaleY,
Parent.Width * e.ScaleX, Parent.Height * e.ScaleY), e.ScaleX, e.ScaleY);
pointerWidthOffset = (Parent.Pointer as SimplePointer).Width / 2 + Parent.Pointer.BorderWidth * 2 * e.ScaleX;
float y = top + height;
float x1 = left;
float x2 = left + width / 2 - pointerWidthOffset;
float x3 = left + width / 2 + pointerWidthOffset;
float x4 = left + width;
float step = height / (majorTicksNum - 1);
int textStep = (int)((Parent.Maximum - Parent.Minimum) / (majorTicksNum - 1));
Font font = e.Cache.GetFont(Font.Name, Parent.IsPrinting ? Font.Size : Font.Size * e.ScaleX * 96f / DrawUtils.ScreenDpi, Font.Style);
string text = Parent.Minimum.ToString();
if (firstSubScale.Enabled)
{
for (int i = 0; i < majorTicksNum; i++)
{
g.DrawLine(pen, x1, y, x2, y);
if (firstSubScale.ShowCaption)
{
SizeF strSize = g.MeasureString(text, Font);
g.DrawString(text, font, brush, x1 - strSize.Width * e.ScaleX / (DrawUtils.ScreenDpi / 96f) - 0.04f * Units.Centimeters * e.ScaleX, y - strSize.Height / 2 * e.ScaleY / (DrawUtils.ScreenDpi / 96f));
text = Convert.ToString(textStep * (i + 1) + Parent.Minimum);
}
y -= step;
}
}
y = top + height;
text = Parent.Minimum.ToString();
if (secondSubScale.Enabled)
{
for (int i = 0; i < majorTicksNum; i++)
{
g.DrawLine(pen, x3, y, x4, y);
if (secondSubScale.ShowCaption)
{
SizeF strSize = g.MeasureString(text, Font);
g.DrawString(text, font, brush, x4 + 0.04f * Units.Centimeters * e.ScaleX, y - strSize.Height / 2 * e.ScaleY / (DrawUtils.ScreenDpi / 96f));
text = Convert.ToString(textStep * (i + 1) + Parent.Minimum);
}
y -= step;
}
}
brush.Dispose();
}
private void DrawMajorTicksHorz(FRPaintEventArgs e)
{
IGraphics g = e.Graphics;
Pen pen = e.Cache.GetPen(MajorTicks.Color, MajorTicks.Width * e.ScaleX, DashStyle.Solid);
Brush brush = TextFill.CreateBrush(new RectangleF(Parent.AbsLeft, Parent.AbsTop, Parent.Width, Parent.Height), e.ScaleX, e.ScaleY);
pointerHeightOffset = (Parent.Pointer as SimplePointer).Height / 2 + Parent.Pointer.BorderWidth * 2 * e.ScaleY;
float x = left;
float y1 = top;
float y2 = top + height / 2 - pointerHeightOffset;
float y3 = top + height / 2 + pointerHeightOffset;
float y4 = top + height;
float step = width / (majorTicksNum - 1);
int textStep = (int)((Parent.Maximum - Parent.Minimum) / (majorTicksNum - 1));
Font font = e.Cache.GetFont(Font.Name, Parent.IsPrinting ? Font.Size : Font.Size * e.ScaleX * 96f / DrawUtils.ScreenDpi, Font.Style);
string text = Parent.Minimum.ToString();
if (firstSubScale.Enabled)
{
for (int i = 0; i < majorTicksNum; i++)
{
g.DrawLine(pen, x, y1, x, y2);
if (firstSubScale.ShowCaption)
{
SizeF strSize = g.MeasureString(text, Font);
g.DrawString(text, font, brush, x - strSize.Width / 2 * e.ScaleX / (DrawUtils.ScreenDpi / 96f), y1 - 0.4f * Units.Centimeters * e.ScaleY);
text = Convert.ToString(textStep * (i + 1) + Parent.Minimum);
}
x += step;
}
}
x = left;
text = Parent.Minimum.ToString();
if (secondSubScale.Enabled)
{
for (int i = 0; i < majorTicksNum; i++)
{
g.DrawLine(pen, x, y3, x, y4);
if (secondSubScale.ShowCaption)
{
SizeF strSize = g.MeasureString(text, Font);
g.DrawString(text, font, brush, x - strSize.Width / 2 * e.ScaleX / (DrawUtils.ScreenDpi / 96f), y4 + 0.08f * Units.Centimeters * e.ScaleY);
text = Convert.ToString(textStep * (i + 1) + Parent.Minimum);
}
x += step;
}
}
brush.Dispose();
}
private void DrawMajorTicks(FRPaintEventArgs e)
{
center = (Parent as RadialGauge).Center;
stepValue = (Parent.Maximum - Parent.Minimum) / (MajorTicks.Count - 1);
if (RadialUtils.IsQuadrant(Parent))
{
stepValue *= 2;
}
avrValue = Parent.Minimum + (Parent.Maximum - Parent.Minimum) / 2;
bool isRightPart = true;
bool isLeftPart = false;
PointF txtPoint;
Graphics g = e.Graphics;
Pen pen = e.Cache.GetPen(MajorTicks.Color, MajorTicks.Width * e.ScaleX, DashStyle.Solid);
Brush brush = TextFill.CreateBrush(new RectangleF(Parent.AbsLeft * e.ScaleX, Parent.AbsTop * e.ScaleY,
Parent.Width * e.ScaleX, Parent.Height * e.ScaleY), e.ScaleX, e.ScaleY);
sideTicksCount = (MajorTicks.Count - 1) / 2;
MajorTicks.Length = width / 12;
SizeF maxTxt = RadialUtils.GetStringSize(e, Parent, Font, Parent.Maximum.ToString());
SizeF minTxt = RadialUtils.GetStringSize(e, Parent, Font, Parent.Minimum.ToString());
float maxTxtOffset = maxTxt.Height > maxTxt.Width ? maxTxt.Height : maxTxt.Width;
float minTxtOffset = minTxt.Height > minTxt.Width ? minTxt.Height : minTxt.Width;
majorTicksOffset = maxTxtOffset > minTxtOffset ? maxTxtOffset : minTxtOffset;
PointF[] tick0 = new PointF[2];
avrTick = new PointF(left + width / 2, top + majorTicksOffset);
//first tick
tick0[0] = avrTick;
tick0[1] = new PointF(tick0[0].X, tick0[0].Y + MajorTicks.Length);
double angle = 0;
HorAlign horAlign = HorAlign.Middle;
VertAlign vertAlign = VertAlign.Bottom;
double startValue = avrValue;
if (RadialUtils.IsSemicircle(Parent))
{
drawRight = true;
drawLeft = true;
if (RadialUtils.IsBottom(Parent))
{
angle = 180 * RadialGauge.Radians;
horAlign = HorAlign.Middle;
vertAlign = VertAlign.Top;
majorStep *= -1;
isRightPart = true;
isLeftPart = false;
}
else if (RadialUtils.IsLeft(Parent))
{
angle = -90 * RadialGauge.Radians;
horAlign = HorAlign.Right;
vertAlign = VertAlign.Middle;
isRightPart = false;
isLeftPart = false;
}
else if (RadialUtils.IsRight(Parent))
{
angle = 90 * RadialGauge.Radians;
horAlign = HorAlign.Left;
vertAlign = VertAlign.Middle;
majorStep *= -1;
isRightPart = true; //false
isLeftPart = true; // false
}
}
else if (RadialUtils.IsQuadrant(Parent))
{
if (RadialUtils.IsTop(Parent) && RadialUtils.IsLeft(Parent))
{
startValue = Parent.Maximum;
//angle = 180 * RadialGauge.Radians;
horAlign = HorAlign.Middle;
vertAlign = VertAlign.Bottom;
//majorStep *= -1;
//isRightPart = true;
//isLeftPart = false;
drawRight = false;
drawLeft = true;
isRightPart = false;
isLeftPart = false;
}
else if (RadialUtils.IsBottom(Parent) && RadialUtils.IsLeft(Parent))
{
startValue = Parent.Minimum;
angle = 180 * RadialGauge.Radians;
horAlign = HorAlign.Middle;
vertAlign = VertAlign.Top;
drawRight = true;
drawLeft = false;
isRightPart = false;
isLeftPart = false;
}
else if (RadialUtils.IsTop(Parent) && RadialUtils.IsRight(Parent))
{
stepValue *= -1;
startValue = Parent.Maximum;
angle = 0;
horAlign = HorAlign.Middle;
vertAlign = VertAlign.Bottom;
drawRight = true;
drawLeft = false;
isRightPart = true;
isLeftPart = true;
}
else if (RadialUtils.IsBottom(Parent) && RadialUtils.IsRight(Parent))
{
stepValue *= -1;
startValue = Parent.Minimum;
angle = 180 * RadialGauge.Radians;
horAlign = HorAlign.Middle;
vertAlign = VertAlign.Top;
drawRight = false;
drawLeft = true;
isRightPart = true;
isLeftPart = true;
}
}
else
{
drawRight = true;
drawLeft = true;
}
tick0 = RadialUtils.RotateVector(tick0, angle, center);
g.DrawLine(pen, tick0[0].X, tick0[0].Y, tick0[1].X, tick0[1].Y);
string text = startValue.ToString();
DrawText(e, text, brush, tick0[0].X, tick0[0].Y, horAlign, vertAlign);
//rest of ticks
PointF[] tick = new PointF[2];
angle = majorStep * RadialGauge.Radians;
for (int i = 0; i < sideTicksCount; i++)
{
//right side
if (drawRight)
{
tick = RadialUtils.RotateVector(tick0, angle, center);
g.DrawLine(pen, tick[0].X, tick[0].Y, tick[1].X, tick[1].Y);
text = Convert.ToString(Math.Round(startValue + stepValue * (i + 1)));
if (i == sideTicksCount / 2)
{
if (RadialUtils.IsSemicircle(Parent) || RadialUtils.IsQuadrant(Parent))
{
if (RadialUtils.IsLeft(Parent) && RadialUtils.IsTop(Parent))
{
horAlign = HorAlign.Right;
vertAlign = VertAlign.Middle;
}
else if (RadialUtils.IsLeft(Parent) && RadialUtils.IsBottom(Parent))
{
horAlign = HorAlign.Right;
vertAlign = VertAlign.Middle;
}
else if (RadialUtils.IsRight(Parent) && RadialUtils.IsTop(Parent))
{
horAlign = HorAlign.Left;
vertAlign = VertAlign.Middle;
}
else if (RadialUtils.IsLeft(Parent))
{
horAlign = HorAlign.Middle;
vertAlign = VertAlign.Bottom;
}
else if (RadialUtils.IsRight(Parent))
{
horAlign = HorAlign.Middle;
vertAlign = VertAlign.Bottom;
}
else
{
horAlign = HorAlign.Left;
vertAlign = VertAlign.Middle;
}
}
else
{
horAlign = HorAlign.Left;
vertAlign = VertAlign.Middle;
}
}
else if (i < sideTicksCount / 2)
{
horAlign = HorAlign.Left;
if (RadialUtils.IsSemicircle(Parent) || RadialUtils.IsQuadrant(Parent))
{
if (RadialUtils.IsLeft(Parent) && RadialUtils.IsTop(Parent))
{
horAlign = HorAlign.Right;
vertAlign = VertAlign.Middle;
}
if (RadialUtils.IsLeft(Parent) && RadialUtils.IsBottom(Parent))
{
vertAlign = VertAlign.Top;
horAlign = HorAlign.Right;
}
else if (RadialUtils.IsBottom(Parent))
{
vertAlign = VertAlign.Top;
}
else if (RadialUtils.IsLeft(Parent))
{
horAlign = HorAlign.Right;
vertAlign = VertAlign.Bottom;
}
else if (RadialUtils.IsRight(Parent))
{
horAlign = HorAlign.Left;
vertAlign = VertAlign.Bottom;
}
}
else
{
vertAlign = VertAlign.Bottom;
}
}
else
{
horAlign = HorAlign.Left;
vertAlign = VertAlign.Top;
}
txtPoint = GetTextPoint(tick, -1 * e.ScaleX, isNegative(i, true), isRightPart);
DrawText(e, text, brush, txtPoint.X, txtPoint.Y, horAlign, vertAlign);
}
if (drawLeft)
{
//left side
angle *= -1;
tick = RadialUtils.RotateVector(tick0, angle, center);
g.DrawLine(pen, tick[0].X, tick[0].Y, tick[1].X, tick[1].Y);
text = Convert.ToString(Math.Round(startValue - stepValue * (i + 1)));
if (i == sideTicksCount / 2)
{
if (RadialUtils.IsSemicircle(Parent) || RadialUtils.IsQuadrant(Parent))
{
if ((RadialUtils.IsTop(Parent) || RadialUtils.IsBottom(Parent)) && RadialUtils.IsSemicircle(Parent))
{
horAlign = HorAlign.Right;
vertAlign = VertAlign.Middle;
}
else if (RadialUtils.IsLeft(Parent) && RadialUtils.IsTop(Parent))
{
horAlign = HorAlign.Right;
vertAlign = VertAlign.Middle;
}
else if (RadialUtils.IsRight(Parent) && RadialUtils.IsBottom(Parent))
{
horAlign = HorAlign.Left;
vertAlign = VertAlign.Middle;
}
else if (RadialUtils.IsLeft(Parent))
{
horAlign = HorAlign.Middle;
vertAlign = VertAlign.Top;
}
else if (RadialUtils.IsRight(Parent))
{
horAlign = HorAlign.Middle;
vertAlign = VertAlign.Top;
}
}
else
{
horAlign = HorAlign.Right;
vertAlign = VertAlign.Middle;
}
}
else if (i < sideTicksCount / 2)
{
horAlign = HorAlign.Right;
if (RadialUtils.IsSemicircle(Parent) || RadialUtils.IsQuadrant(Parent))
{
if (RadialUtils.IsRight(Parent) && RadialUtils.IsBottom(Parent))
{
vertAlign = VertAlign.Top;
horAlign = HorAlign.Left;
}
else if (RadialUtils.IsTop(Parent) && RadialUtils.IsLeft(Parent))
{
vertAlign = VertAlign.Bottom;
horAlign = HorAlign.Right;
}
else if (RadialUtils.IsBottom(Parent))
{
vertAlign = VertAlign.Top;
}
else if (RadialUtils.IsLeft(Parent))
{
horAlign = HorAlign.Right;
vertAlign = VertAlign.Top;
}
else if (RadialUtils.IsRight(Parent))
{
horAlign = HorAlign.Left;
vertAlign = VertAlign.Top;
}
}
else
{
vertAlign = VertAlign.Bottom;
}
}
else
{
horAlign = HorAlign.Right;
vertAlign = VertAlign.Top;
}
txtPoint = GetTextPoint(tick, -1 * e.ScaleX, isNegative(i, false), isLeftPart);
DrawText(e, text, brush, txtPoint.X, txtPoint.Y, horAlign, vertAlign);
angle *= -1;
}
angle += majorStep * RadialGauge.Radians;
}
}
/// <summary>
/// Draws a text.
/// </summary>
/// <param name="e">Paint event data.</param>
public void DrawText(FRPaintEventArgs e)
{
if (!String.IsNullOrEmpty(Text))
{
Graphics g = e.Graphics;
RectangleF textRect = new RectangleF(
(AbsLeft + Padding.Left) * e.ScaleX,
(AbsTop + Padding.Top) * e.ScaleY,
(Width - Padding.Horizontal) * e.ScaleX,
(Height - Padding.Vertical) * e.ScaleY);
StringFormat format = GetStringFormat(e.Cache, 0);
Font font = e.Cache.GetFont(Font.Name,
IsPrinting ? Font.Size : Font.Size * e.ScaleX * 96f / DrawUtils.ScreenDpi,
Font.Style);
Brush textBrush = null;
if (TextFill is SolidFill)
{
textBrush = e.Cache.GetBrush((TextFill as SolidFill).Color);
}
else
{
textBrush = TextFill.CreateBrush(textRect);
}
Report report = Report;
if (report != null && report.TextQuality != TextQuality.Default)
{
g.TextRenderingHint = GetTextQuality(report.TextQuality);
}
if (textRect.Width > 0 && textRect.Height > 0)
{
if (LineHeight == 0 && HorzAlign != HorzAlign.Justify && !Wysiwyg && !HtmlTags)
{
// use simple rendering
if (Angle == 0 && FontWidthRatio == 1)
{
g.DrawString(Text, font, textBrush, textRect, format);
}
else
{
StandardTextRenderer.Draw(Text, g, font, textBrush, textRect, format, Angle, FontWidthRatio);
}
}
else
{
// use advanced rendering
AdvancedTextRenderer renderer = new AdvancedTextRenderer(Text, g, font, textBrush,
textRect, format, HorzAlign, VertAlign, LineHeight * e.ScaleY, Angle, FontWidthRatio,
ForceJustify, Wysiwyg, HtmlTags, false);
renderer.Draw();
}
}
if (!(TextFill is SolidFill))
{
textBrush.Dispose();
}
if (report != null && report.TextQuality != TextQuality.Default)
{
g.TextRenderingHint = TextRenderingHint.SystemDefault;
}
}
DrawUnderlines(e);
}
