public void RenderPointOfInterestCaption(RenderContext renderContext, Display display, int priority, string caption, float horizontalOffset, float verticalOffset, IPaint fill, IPaint stroke, Position position, int maxTextWidth, PointOfInterest poi)
{
Point poiPosition = MercatorProjection.GetPixelAbsolute(poi.Position, renderContext.rendererJob.tile.MapSize);
renderContext.labels.Add(this.graphicFactory.CreatePointTextContainer(poiPosition.Offset(horizontalOffset, verticalOffset), display, priority, caption, fill, stroke, null, position, maxTextWidth));
}
public Caption(IGraphicFactory graphicFactory, DisplayModel displayModel, string elementName, XmlReader reader, IDictionary <string, Symbol> symbols) : base(graphicFactory, displayModel)
{
this.fill = graphicFactory.CreatePaint();
this.fill.Color = Color.BLACK;
this.fill.Style = Style.FILL;
this.fills = new Dictionary <sbyte?, IPaint>();
this.stroke = graphicFactory.CreatePaint();
this.stroke.Color = Color.BLACK;
this.stroke.Style = Style.STROKE;
this.strokes = new Dictionary <sbyte?, IPaint>();
this.dyScaled = new Dictionary <sbyte?, float?>();
this.display = Display.IFSPACE;
this.gap = DEFAULT_GAP * displayModel.ScaleFactor;
ExtractValues(graphicFactory, displayModel, elementName, reader);
if (!string.ReferenceEquals(this.symbolId, null))
{
Symbol symbol = symbols[this.symbolId];
if (symbol != null)
{
this.bitmap = symbol.Bitmap;
}
}
if (this.position == null)
{
// sensible defaults: below if symbolContainer is present, center if not
if (this.bitmap == null)
{
this.position = Position.CENTER;
}
else
{
this.position = Position.BELOW;
}
}
else if (this.position == Position.CENTER || this.position == Position.BELOW || this.position == Position.ABOVE)
{
this.stroke.TextAlign = Align.CENTER;
this.fill.TextAlign = Align.CENTER;
}
else if (this.position == Position.BELOW_LEFT || this.position == Position.ABOVE_LEFT || this.position == Position.LEFT)
{
this.stroke.TextAlign = Align.RIGHT;
this.fill.TextAlign = Align.RIGHT;
}
else if (this.position == Position.BELOW_RIGHT || this.position == Position.ABOVE_RIGHT || this.position == Position.RIGHT)
{
this.stroke.TextAlign = Align.LEFT;
this.fill.TextAlign = Align.LEFT;
}
else
{
throw new System.ArgumentException("Position invalid");
}
this.maxTextWidth = displayModel.MaxTextWidth;
}
public void RenderAreaCaption(RenderContext renderContext, Display display, int priority, string caption, float horizontalOffset, float verticalOffset, IPaint fill, IPaint stroke, Position position, int maxTextWidth, PolylineContainer way)
{
Point centerPoint = way.CenterAbsolute.Offset(horizontalOffset, verticalOffset);
renderContext.labels.Add(this.graphicFactory.CreatePointTextContainer(centerPoint, display, priority, caption, fill, stroke, null, position, maxTextWidth));
}
private void ExtractValues(IGraphicFactory graphicFactory, DisplayModel displayModel, string elementName, XmlReader reader)
{
FontFamily fontFamily = FontFamily.DEFAULT;
FontStyle fontStyle = FontStyle.NORMAL;
for (int i = 0; i < reader.AttributeCount; ++i)
{
reader.MoveToAttribute(i);
string name = reader.Name;
string value = reader.Value;
if (K.Equals(name))
{
this.textKey = TextKey.getInstance(value);
}
else if (POSITION.Equals(name))
{
this.position = Position.FromString(value);
}
else if (CAT.Equals(name))
{
this.category = value;
}
else if (DISPLAY.Equals(name))
{
this.display = Display.FromString(value);
}
else if (DY.Equals(name))
{
this.dy = float.Parse(value) * displayModel.ScaleFactor;
}
else if (FONT_FAMILY.Equals(name))
{
fontFamily = FontFamily.FromString(value);
}
else if (FONT_STYLE.Equals(name))
{
fontStyle = FontStyle.FromString(value);
}
else if (FONT_SIZE.Equals(name))
{
this.fontSize = XmlUtils.ParseNonNegativeFloat(name, value) * displayModel.ScaleFactor;
}
else if (FILL.Equals(name))
{
this.fill.Color = (Color)XmlUtils.GetColor(graphicFactory, value);
}
else if (PRIORITY.Equals(name))
{
this.priority = int.Parse(value);
}
else if (STROKE.Equals(name))
{
this.stroke.Color = (Color)XmlUtils.GetColor(graphicFactory, value);
}
else if (STROKE_WIDTH.Equals(name))
{
this.stroke.StrokeWidth = XmlUtils.ParseNonNegativeFloat(name, value) * displayModel.ScaleFactor;
}
else if (SYMBOL_ID.Equals(name))
{
this.symbolId = value;
}
else
{
throw XmlUtils.CreateXmlReaderException(elementName, name, value, i);
}
}
this.fill.SetTypeface(fontFamily, fontStyle);
this.stroke.SetTypeface(fontFamily, fontStyle);
XmlUtils.CheckMandatoryAttribute(elementName, K, this.textKey);
}
