public override LegendItem[] GetLegendItems()
{
// TODO: determine how to respect line width in legend
var singleLegendItem = new Config.LegendItem(label, color, lineStyle, lineWidth, markerShape, markerSize);
return(new LegendItem[] { singleLegendItem });
}
private static void DrawLegendItemLine(Config.LegendItem legendItem, Settings settings, PointF itemLocation, int padding, int stubWidth, float ySpaceBetweenItems)
{
if (legendItem.lineWidth == 0 || legendItem.lineStyle == LineStyle.None)
{
return;
}
float yCenter = itemLocation.Y + ySpaceBetweenItems / 2;
PointF xMin = new PointF(itemLocation.X + padding, yCenter);
PointF xMax = new PointF(itemLocation.X + padding + stubWidth, yCenter);
if (legendItem.lineWidth < 10)
{
Pen pen = GDI.Pen(legendItem.color, (float)legendItem.lineWidth, legendItem.lineStyle);
settings.gfxLegend.DrawLine(pen, xMin, xMax);
}
else
{
Brush brush = new SolidBrush(legendItem.color);
float halfHeight = (float)(legendItem.lineWidth / 2);
PointF topLeft = new PointF(xMin.X, xMin.Y - halfHeight);
float symbolWidth = xMax.X - xMin.X;
settings.gfxLegend.FillRectangle(brush, topLeft.X, topLeft.Y, symbolWidth, (float)legendItem.lineWidth);
}
}
private static void DrawLegendItemString(Config.LegendItem legendItem, Settings settings, PointF itemLocation, int padding, int stubWidth, float legendFontLineHeight)
{
Brush brushText = new SolidBrush(settings.legend.colorText);
var textLocation = itemLocation + new Size(padding + stubWidth + padding, 0);
settings.gfxLegend.DrawString(legendItem.label, settings.legend.font, brushText, textLocation);
}
public override LegendItem[] GetLegendItems()
{
var singleLegendItem = new Config.LegendItem(label, color)
{
lineStyle = LineStyle.Solid,
lineWidth = lineWidth,
markerShape = (markersAreVisible) ? MarkerShape.filledCircle : MarkerShape.none,
markerSize = (markersAreVisible) ? markerSize : 0
};
return(new LegendItem[] { singleLegendItem });
}
private static void DrawLegendItemLine(Config.LegendItem legendItem, Settings settings, Point itemLocation, int padding, int stubWidth, float legendFontLineHeight)
{
if (legendItem.lineWidth == 0 || legendItem.lineStyle == LineStyle.None)
{
return;
}
Pen pen = new Pen(legendItem.color, (float)legendItem.lineWidth)
{
DashPattern = StyleTools.DashPattern(legendItem.lineStyle)
};
settings.gfxLegend.DrawLine(pen,
itemLocation.X + padding, itemLocation.Y + legendFontLineHeight / 2,
itemLocation.X + padding + stubWidth, itemLocation.Y + legendFontLineHeight / 2);
}
public override LegendItem[] GetLegendItems()
{
var singleLegendItem = new Config.LegendItem(label, color);
return(new LegendItem[] { singleLegendItem });
}
public override LegendItem[] GetLegendItems()
{
var singleLegendItem = new Config.LegendItem(label, color, lineStyle, pen.Width, MarkerShape.none);
return(new LegendItem[] { singleLegendItem });
}
public override LegendItem[] GetLegendItems()
{
var singleLegendItem = new Config.LegendItem(label, color, markerShape: MarkerShape.none);
return(new LegendItem[] { singleLegendItem });
}
private static void DrawLegendItemMarker(Config.LegendItem legendItem, Settings settings, PointF itemLocation, int padding, int stubWidth, float legendFontLineHeight)
{
if (legendItem.markerSize == 0 || legendItem.markerShape == MarkerShape.none)
{
return;
}
Brush brushMarker = new SolidBrush(legendItem.color);
Pen penMarker = new Pen(legendItem.color, 1);
PointF corner1 = new PointF(itemLocation.X + 2 * padding + settings.legend.font.Size / 4, itemLocation.Y + settings.legend.font.Size / 4 * padding);
PointF center = new PointF
{
X = corner1.X + settings.legend.font.Size / 4,
Y = corner1.Y + settings.legend.font.Size / 4
};
RectangleF rect = new RectangleF(
x: itemLocation.X + 2 * padding + settings.legend.font.Size / 4,
y: itemLocation.Y + settings.legend.font.Size / 4 + padding,
width: settings.legend.font.Size / 2,
height: settings.legend.font.Size / 2
);
Font textFont = new Font("CourierNew", settings.legend.font.Size);
// TODO: move this switch to tools or something.
// Sureley the legend isn't the only place this switch lives.
switch (legendItem.markerShape)
{
case MarkerShape.none:
//Nothing to do because the Drawline needs to be there for all cases, and it's already there
break;
case MarkerShape.asterisk:
PointF markerPositionAsterisk = itemLocation + new Size(padding * 2, (int)(legendFontLineHeight / 4));
settings.gfxLegend.DrawString("*", textFont, brushMarker, markerPositionAsterisk);
break;
case MarkerShape.cross:
PointF markerPositionCross = itemLocation + new Size(padding * 2, (int)(legendFontLineHeight / 8));
settings.gfxLegend.DrawString("+", textFont, brushMarker, markerPositionCross);
break;
case MarkerShape.eks:
PointF markerPositionEks = itemLocation + new Size(padding * 2, 0);
settings.gfxLegend.DrawString("x", textFont, brushMarker, markerPositionEks);
break;
case MarkerShape.filledCircle:
settings.gfxLegend.FillEllipse(brushMarker, rect);
break;
case MarkerShape.filledDiamond:
// Create points that define polygon.
PointF[] curvePoints =
{
new PointF(center.X, center.Y + settings.legend.font.Size / 4),
new PointF(center.X - settings.legend.font.Size / 4, center.Y),
new PointF(center.X, center.Y - settings.legend.font.Size / 4),
new PointF(center.X + settings.legend.font.Size / 4, center.Y),
};
//Draw polygon to screen
settings.gfxLegend.FillPolygon(brushMarker, curvePoints);
break;
case MarkerShape.filledSquare:
settings.gfxLegend.FillRectangle(brushMarker, rect);
break;
case MarkerShape.hashTag:
PointF markerPositionHashTag = itemLocation + new Size(padding * 2, (int)(legendFontLineHeight / 8));
settings.gfxLegend.DrawString("#", textFont, brushMarker, markerPositionHashTag);
break;
case MarkerShape.openCircle:
settings.gfxLegend.DrawEllipse(penMarker, rect);
break;
case MarkerShape.openDiamond:
// Create points that define polygon.
PointF[] curvePoints2 =
{
new PointF(center.X, center.Y + settings.legend.font.Size / 4),
new PointF(center.X - settings.legend.font.Size / 4, center.Y),
new PointF(center.X, center.Y - settings.legend.font.Size / 4),
new PointF(center.X + settings.legend.font.Size / 4, center.Y),
};
//Draw polygon to screen
settings.gfxLegend.DrawPolygon(penMarker, curvePoints2);
break;
case MarkerShape.openSquare:
settings.gfxLegend.DrawRectangle(penMarker, corner1.X, corner1.Y, settings.legend.font.Size / 2, settings.legend.font.Size / 2);
break;
case MarkerShape.triDown:
// Create points that define polygon.
PointF[] curvePoints4 =
{
new PointF(center.X, center.Y),
new PointF(center.X, center.Y + settings.legend.font.Size / 2),
new PointF(center.X, center.Y),
new PointF(center.X - settings.legend.font.Size / 2 * (float)0.866, center.Y - settings.legend.font.Size / 2 * (float)0.5),
new PointF(center.X, center.Y),
new PointF(center.X + settings.legend.font.Size / 2 * (float)0.866, center.Y - settings.legend.font.Size / 2 * (float)0.5),
};
//Draw polygon to screen
settings.gfxLegend.DrawPolygon(penMarker, curvePoints4);
break;
case MarkerShape.triUp:
// Create points that define polygon.
PointF[] curvePoints3 =
{
new PointF(center.X, center.Y),
new PointF(center.X, center.Y - settings.legend.font.Size / 2),
new PointF(center.X, center.Y),
new PointF(center.X - settings.legend.font.Size / 2 * (float)0.866, center.Y + settings.legend.font.Size / 2 * (float)0.5),
new PointF(center.X, center.Y),
new PointF(center.X + settings.legend.font.Size / 2 * (float)0.866, center.Y + settings.legend.font.Size / 2 * (float)0.5),
};
//Draw polygon to screen
settings.gfxLegend.DrawPolygon(penMarker, curvePoints3);
break;
case MarkerShape.verticalBar:
PointF markerPositionVertical = itemLocation + new Size(padding * 2, 0);
settings.gfxLegend.DrawString("|", textFont, brushMarker, markerPositionVertical);
break;
}
}
public override LegendItem[] GetLegendItems()
{
var singleLegendItem = new Config.LegendItem(label, color, markerSize: 0, lineWidth: 10);
return(new LegendItem[] { singleLegendItem });
}