internal void Paint(MapGraphics chartGraph, int fontSizeReducedBy, Font legendAutoFont, Size singleWCharacterSize)
{
if (cellPosition.Width <= 0 || cellPosition.Height <= 0 || !GetLegend().Common.ProcessModePaint)
{
return;
}
Color cellBackColor = GetCellBackColor();
if (!cellBackColor.IsEmpty)
{
chartGraph.FillRectangleRel(chartGraph.GetRelativeRectangle(cellPositionWithMargins), cellBackColor, MapHatchStyle.None, string.Empty, MapImageWrapMode.Tile, Color.Empty, MapImageAlign.Center, GradientType.None, Color.Empty, Color.Empty, 0, MapDashStyle.None, Color.Empty, 0, PenAlignment.Inset);
}
if (GetLegend().Common.ProcessModePaint)
{
switch (CellType)
{
case LegendCellType.Text:
PaintCellText(chartGraph, fontSizeReducedBy, legendAutoFont, singleWCharacterSize);
break;
case LegendCellType.Image:
PaintCellImage(chartGraph, fontSizeReducedBy, legendAutoFont, singleWCharacterSize);
break;
case LegendCellType.Symbol:
PaintCellSeriesSymbol(chartGraph, fontSizeReducedBy, legendAutoFont, singleWCharacterSize);
break;
default:
throw new InvalidOperationException("Unknown legend cell type: '" + CellType.ToString(CultureInfo.CurrentCulture) + "'.");
}
}
}
private void PaintCellSeriesSymbol(MapGraphics g, int fontSizeReducedBy, Font legendAutoFont, SizeF singleWCharacterSize)
{
Rectangle r = cellPosition;
if (SymbolSize.Width >= 0)
{
int num = (int)((float)SymbolSize.Width * singleWCharacterSize.Width / 100f);
if (num > cellPosition.Width)
{
num = cellPosition.Width;
}
r.Width = num;
}
if (SymbolSize.Height >= 0)
{
int num2 = (int)((float)SymbolSize.Height * singleWCharacterSize.Height / 100f);
if (num2 > cellPosition.Height)
{
num2 = cellPosition.Height;
}
r.Height = num2;
}
if (r.Height <= 0 || r.Width <= 0)
{
return;
}
r.X = (int)((float)cellPosition.X + (float)cellPosition.Width / 2f - (float)r.Width / 2f);
r.Y = (int)((float)cellPosition.Y + (float)cellPosition.Height / 2f - (float)r.Height / 2f);
if (Alignment == ContentAlignment.BottomLeft || Alignment == ContentAlignment.MiddleLeft || Alignment == ContentAlignment.TopLeft)
{
r.X = cellPosition.X;
}
else if (Alignment == ContentAlignment.BottomRight || Alignment == ContentAlignment.MiddleRight || Alignment == ContentAlignment.TopRight)
{
r.X = cellPosition.Right - r.Width;
}
if (Alignment == ContentAlignment.BottomCenter || Alignment == ContentAlignment.BottomLeft || Alignment == ContentAlignment.BottomRight)
{
r.Y = cellPosition.Bottom - r.Height;
}
else if (Alignment == ContentAlignment.TopCenter || Alignment == ContentAlignment.TopLeft || Alignment == ContentAlignment.TopRight)
{
r.Y = cellPosition.Y;
}
g.StartHotRegion(this);
if (!string.IsNullOrEmpty(legendItem.Image))
{
Rectangle empty = Rectangle.Empty;
Image image = GetLegend().Common.ImageLoader.LoadImage(legendItem.Image);
empty.Width = image.Size.Width;
empty.Height = image.Size.Height;
float num3 = 1f;
if (empty.Height > r.Height)
{
num3 = (float)empty.Height / (float)r.Height;
}
if (empty.Width > r.Width)
{
num3 = Math.Max(num3, (float)empty.Width / (float)r.Width);
}
empty.Height = (int)((float)empty.Height / num3);
empty.Width = (int)((float)empty.Width / num3);
empty.X = (int)((float)r.X + (float)r.Width / 2f - (float)empty.Width / 2f);
empty.Y = (int)((float)r.Y + (float)r.Height / 2f - (float)empty.Height / 2f);
ImageAttributes imageAttributes = new ImageAttributes();
if (legendItem.ImageTranspColor != Color.Empty)
{
imageAttributes.SetColorKey(legendItem.ImageTranspColor, legendItem.ImageTranspColor, ColorAdjustType.Default);
}
g.DrawImage(image, empty, 0, 0, image.Width, image.Height, GraphicsUnit.Pixel, imageAttributes);
}
else if (legendItem.ItemStyle == LegendItemStyle.Shape)
{
g.FillRectangleRel(g.GetRelativeRectangle(r), legendItem.Color, legendItem.HatchStyle, legendItem.Image, legendItem.ImageWrapMode, legendItem.ImageTranspColor, legendItem.ImageAlign, legendItem.GradientType, legendItem.SecondaryColor, legendItem.borderColor, (legendItem.BorderWidth > 2) ? 2 : legendItem.BorderWidth, legendItem.BorderStyle, legendItem.ShadowColor, (legendItem.ShadowOffset > 3) ? 3 : legendItem.ShadowOffset, PenAlignment.Center);
}
else if (legendItem.ItemStyle == LegendItemStyle.Path)
{
Point location = r.Location;
location.Y = (int)Math.Round((float)r.Y + (float)r.Height / 2f);
Point pt = new Point(r.Right, location.Y);
int num4 = (int)Math.Round((float)legendItem.PathWidth / 2f);
location.X += num4;
pt.X -= num4;
SmoothingMode smoothingMode = g.SmoothingMode;
if (legendItem.PathWidth < 2 && legendItem.BorderWidth < 2)
{
g.SmoothingMode = SmoothingMode.None;
}
using (GraphicsPath graphicsPath = new GraphicsPath())
{
graphicsPath.AddLine(location, pt);
int num5 = (legendItem.shadowOffset > 3) ? 3 : legendItem.shadowOffset;
if (num5 > 0)
{
using (Pen pen = Path.GetColorPen(g.GetShadowColor(), legendItem.PathWidth, legendItem.BorderWidth))
{
if (pen != null)
{
Matrix matrix = new Matrix();
matrix.Translate(num5, num5, MatrixOrder.Append);
graphicsPath.Transform(matrix);
g.DrawPath(pen, graphicsPath);
matrix.Reset();
matrix.Translate(-num5, -num5, MatrixOrder.Append);
graphicsPath.Transform(matrix);
}
}
}
if (legendItem.BorderWidth > 0)
{
using (Pen pen2 = Path.GetColorPen(legendItem.BorderColor, legendItem.PathWidth, legendItem.BorderWidth))
{
if (pen2 != null)
{
g.DrawPath(pen2, graphicsPath);
}
}
}
RectangleF bounds = graphicsPath.GetBounds();
bounds.Inflate((float)legendItem.PathWidth / 2f, (float)legendItem.PathWidth / 2f);
using (Pen pen3 = Path.GetFillPen(g, graphicsPath, bounds, legendItem.PathWidth, legendItem.PathLineStyle, legendItem.Color, legendItem.SecondaryColor, legendItem.GradientType, legendItem.HatchStyle))
{
if (pen3 != null)
{
g.DrawPath(pen3, graphicsPath);
if (pen3.Brush != null)
{
pen3.Brush.Dispose();
}
}
}
}
g.SmoothingMode = smoothingMode;
}
else if (legendItem.ItemStyle == LegendItemStyle.Symbol)
{
MarkerStyle markerStyle = legendItem.markerStyle;
if (markerStyle != 0 || !string.IsNullOrEmpty(legendItem.markerImage))
{
int num6 = Math.Min(r.Width, r.Height);
int num7 = (legendItem.MarkerBorderWidth > 3) ? 3 : legendItem.MarkerBorderWidth;
if (num7 > 0)
{
num6 -= num7;
if (num6 < 1)
{
num6 = 1;
}
}
Point point = default(Point);
point.X = (int)((float)r.X + (float)r.Width / 2f);
point.Y = (int)((float)r.Y + (float)r.Height / 2f);
Rectangle empty2 = Rectangle.Empty;
if (!string.IsNullOrEmpty(legendItem.markerImage))
{
Image image2 = GetLegend().Common.ImageLoader.LoadImage(legendItem.markerImage);
empty2.Width = image2.Size.Width;
empty2.Height = image2.Size.Height;
float num8 = 1f;
if (empty2.Height > r.Height)
{
num8 = (float)empty2.Height / (float)r.Height;
}
if (empty2.Width > r.Width)
{
num8 = Math.Max(num8, (float)empty2.Width / (float)r.Width);
}
empty2.Height = (int)((float)empty2.Height / num8);
empty2.Width = (int)((float)empty2.Width / num8);
}
Color color = (legendItem.markerColor == Color.Empty) ? legendItem.Color : legendItem.markerColor;
if (Symbol.IsXamlMarker(markerStyle))
{
RectangleF rect = r;
if (rect.Width > rect.Height)
{
rect.X += (rect.Width - rect.Height) / 2f;
rect.Width = rect.Height;
}
else if (rect.Height > rect.Width)
{
rect.Y += (rect.Height - rect.Width) / 2f;
rect.Height = rect.Width;
}
using (XamlRenderer xamlRenderer = Symbol.CreateXamlRenderer(markerStyle, color, rect))
{
XamlLayer[] layers = xamlRenderer.Layers;
for (int i = 0; i < layers.Length; i++)
{
layers[i].Render(g);
}
}
}
else
{
PointF absolute = new PointF(point.X, point.Y);
if ((double)(num6 % 2) != 0.0)
{
absolute.X -= 0.5f;
absolute.Y -= 0.5f;
}
g.DrawMarkerRel(g.GetRelativePoint(absolute), markerStyle, num6, color, legendItem.MarkerGradientType, legendItem.MarkerHatchStyle, legendItem.MarkerSecondaryColor, legendItem.MarkerBorderStyle, (legendItem.markerBorderColor == Color.Empty) ? legendItem.borderColor : legendItem.markerBorderColor, num7, legendItem.markerImage, legendItem.markerImageTranspColor, (legendItem.shadowOffset > 3) ? 3 : legendItem.shadowOffset, legendItem.shadowColor, empty2);
}
}
}
g.EndHotRegion();
}
