private void DrawText(MapGraphics g, bool drawShadow)
{
if (string.IsNullOrEmpty(Text))
{
return;
}
RectangleF absoluteRectangle = g.GetAbsoluteRectangle(new RectangleF(0f, 0f, 100f, 100f));
string text = Text;
_ = Font;
text = text.Replace("\\n", "\n");
StringFormat stringFormat = GetStringFormat();
TextRenderingHint textRenderingHint = g.TextRenderingHint;
float num = DetermineAngle();
if (num % 90f != 0f)
{
g.TextRenderingHint = TextRenderingHint.AntiAlias;
}
Brush brush = null;
brush = ((!drawShadow) ? new SolidBrush(TextColor) : g.GetShadowBrush());
try
{
if (num != 0f)
{
RectangleF layoutRectangle = DetermineTextRectangle(g, stringFormat);
PointF point = new PointF(layoutRectangle.X + layoutRectangle.Width / 2f, layoutRectangle.Y + layoutRectangle.Height / 2f);
Matrix transform = g.Transform;
Matrix matrix = g.Transform.Clone();
matrix.RotateAt(num, point, MatrixOrder.Prepend);
if (drawShadow)
{
matrix.Translate(TextShadowOffset, TextShadowOffset, MatrixOrder.Append);
}
g.Transform = matrix;
StringFormat stringFormat2 = new StringFormat();
stringFormat2.Alignment = StringAlignment.Center;
stringFormat2.LineAlignment = StringAlignment.Center;
stringFormat2.Trimming = StringTrimming.EllipsisCharacter;
layoutRectangle.Inflate(1000f, 1000f);
g.DrawString(text, Font, brush, layoutRectangle, stringFormat2);
g.Transform = transform;
}
else
{
if (drawShadow)
{
absoluteRectangle.X += TextShadowOffset;
absoluteRectangle.Y += TextShadowOffset;
}
g.DrawString(text, Font, brush, absoluteRectangle, stringFormat);
}
}
finally
{
brush?.Dispose();
}
g.Graphics.TextRenderingHint = textRenderingHint;
}
internal override void Render(MapGraphics g)
{
AntiAliasing antiAliasing = g.AntiAliasing;
g.AntiAliasing = AntiAliasing.None;
RectangleF rectangleF = new RectangleF(GetAbsoluteLocation(), GetAbsoluteSize());
rectangleF.X = (float)Math.Round(rectangleF.X);
rectangleF.Y = (float)Math.Round(rectangleF.Y);
rectangleF.Width = (float)Math.Round(rectangleF.Width);
rectangleF.Height = (float)Math.Round(rectangleF.Height);
if (!(rectangleF.Width > 0f) || !(rectangleF.Height > 0f))
{
return;
}
try
{
if (BackShadowOffset != 0)
{
RectangleF rect = rectangleF;
rect.Offset(BackShadowOffset, BackShadowOffset);
g.FillRectangle(g.GetShadowBrush(), rect);
}
using (Brush brush = g.CreateBrush(rectangleF, BackColor, BackHatchStyle, "", MapImageWrapMode.Unscaled, Color.Empty, MapImageAlign.Center, BackGradientType, BackSecondaryColor))
{
g.FillRectangle(brush, rectangleF);
}
}
finally
{
g.AntiAliasing = antiAliasing;
}
}
internal void RenderStaticShadows(MapGraphics g)
{
using (GraphicsPath graphicsPath = new GraphicsPath())
{
GraphicsPath shadowPath = Scale.GetShadowPath();
if (shadowPath != null)
{
graphicsPath.AddPath(shadowPath, connect: false);
}
graphicsPath.FillMode = FillMode.Winding;
using (Brush brush = g.GetShadowBrush())
{
g.FillPath(brush, graphicsPath);
}
}
}
public void RenderDynamicShadows(MapGraphics g)
{
using (GraphicsPath graphicsPath = new GraphicsPath())
{
GraphicsPath shadowPath = this.Pointer.GetShadowPath(g);
if (shadowPath != null)
{
graphicsPath.AddPath(shadowPath, false);
}
graphicsPath.FillMode = FillMode.Winding;
using (Brush brush = g.GetShadowBrush())
{
g.FillPath(brush, graphicsPath);
}
}
}
internal virtual void RenderBackground(MapGraphics g)
{
AntiAliasing antiAliasing = g.AntiAliasing;
g.AntiAliasing = AntiAliasing.None;
RectangleF absoluteRectangle = g.GetAbsoluteRectangle(new RectangleF(0f, 0f, 100f, 100f));
absoluteRectangle.X = (float)Math.Round(absoluteRectangle.X);
absoluteRectangle.Y = (float)Math.Round(absoluteRectangle.Y);
absoluteRectangle.Width = (float)Math.Round(absoluteRectangle.Width);
absoluteRectangle.Height = (float)Math.Round(absoluteRectangle.Height);
try
{
if (BackShadowOffset != 0)
{
RectangleF rect = absoluteRectangle;
rect.Offset(BackShadowOffset, BackShadowOffset);
g.FillRectangle(g.GetShadowBrush(), rect);
}
if (IsMakeTransparentRequired())
{
using (Brush brush = new SolidBrush(GetColorForMakeTransparent()))
{
g.FillRectangle(brush, absoluteRectangle);
}
}
using (Brush brush2 = g.CreateBrush(absoluteRectangle, BackColor, BackHatchStyle, "", MapImageWrapMode.Unscaled, Color.Empty, MapImageAlign.Center, BackGradientType, BackSecondaryColor))
{
g.FillRectangle(brush2, absoluteRectangle);
}
}
finally
{
g.AntiAliasing = antiAliasing;
}
}
private void RenderText(MapGraphics g)
{
if (!(this.TextInt == string.Empty))
{
string text = (this.TextInt.IndexOf("#", StringComparison.Ordinal) == -1) ? this.TextInt : this.GetMapCore().ResolveAllKeywords(this.TextInt, this);
text = text.Replace("\\n", "\n");
StringFormat stringFormat = new StringFormat();
if (this.TextAlignment == ContentAlignment.BottomRight)
{
stringFormat.Alignment = StringAlignment.Near;
stringFormat.LineAlignment = StringAlignment.Near;
}
else if (this.TextAlignment == ContentAlignment.BottomCenter)
{
stringFormat.Alignment = StringAlignment.Center;
stringFormat.LineAlignment = StringAlignment.Near;
}
else if (this.TextAlignment == ContentAlignment.BottomLeft)
{
stringFormat.Alignment = StringAlignment.Far;
stringFormat.LineAlignment = StringAlignment.Near;
}
else if (this.TextAlignment == ContentAlignment.MiddleRight)
{
stringFormat.Alignment = StringAlignment.Near;
stringFormat.LineAlignment = StringAlignment.Center;
}
else if (this.TextAlignment == ContentAlignment.MiddleCenter)
{
stringFormat.Alignment = StringAlignment.Center;
stringFormat.LineAlignment = StringAlignment.Center;
}
else if (this.TextAlignment == ContentAlignment.MiddleLeft)
{
stringFormat.Alignment = StringAlignment.Far;
stringFormat.LineAlignment = StringAlignment.Center;
}
else if (this.TextAlignment == ContentAlignment.TopRight)
{
stringFormat.Alignment = StringAlignment.Near;
stringFormat.LineAlignment = StringAlignment.Far;
}
else if (this.TextAlignment == ContentAlignment.TopCenter)
{
stringFormat.Alignment = StringAlignment.Center;
stringFormat.LineAlignment = StringAlignment.Far;
}
else
{
stringFormat.Alignment = StringAlignment.Far;
stringFormat.LineAlignment = StringAlignment.Far;
}
SizeF sizeF = g.MeasureString(text, this.Font, new SizeF(0f, 0f), StringFormat.GenericTypographic);
PointF centerPointInContentPixels = this.GetCenterPointInContentPixels(g);
new RectangleF(centerPointInContentPixels.X, (float)(centerPointInContentPixels.Y - 1.0), 0f, 0f).Inflate((float)(sizeF.Width / 2.0), (float)(sizeF.Height / 2.0));
if (this.TextShadowOffset != 0)
{
using (Brush brush = g.GetShadowBrush())
{
PointF point = new PointF(centerPointInContentPixels.X + (float)this.TextShadowOffset, centerPointInContentPixels.Y + (float)this.TextShadowOffset);
g.DrawString(text, this.Font, brush, point, stringFormat);
}
}
using (Brush brush2 = new SolidBrush(this.TextColor))
{
g.DrawString(text, this.Font, brush2, centerPointInContentPixels, stringFormat);
}
}
}
