public override void Write(XmlWriter xmlWriter)
{
if (null == xmlWriter)
{
throw new ArgumentNullException(nameof(xmlWriter));
}
xmlWriter.WriteStartElement("mark");
xmlWriter.WriteAttributeString("text", Text);
xmlWriter.WriteAttributeString("type", Type.ToString());
xmlWriter.WriteAttributeString("string", Position.String.ToString());
xmlWriter.WriteAttributeString("fret", Position.Fret.ToString());
string prefix = DiagramStyle.GetMarkStylePrefix(Type);
// Only write the styles that apply to the type of this mark
Style.Write(xmlWriter, prefix + "mark");
xmlWriter.WriteEndElement();
}
public override string ToSvg()
{
string svg = "";
if (IsVisible())
{
string prefix = DiagramStyle.GetMarkStylePrefix(Type);
DiagramMarkShape shape = MarkStyle.MarkShape;
double radius = MarkStyle.MarkRadiusRatio * 0.5 * Math.Min(Parent.Style.GridStringSpacing, Parent.Style.GridFretSpacing);
double centerX = Parent.GridLeftEdge() + (Parent.Style.GridStringSpacing * (Position.String - 1));
double centerY = Parent.GridTopEdge() + (Parent.Style.GridFretSpacing / 2.0) + (Parent.Style.GridFretSpacing * (Position.Fret - 1));
// Draw shape
string shapeStyle = Style.GetSvgStyle(DiagramMark._shapeStyleMap, prefix);
if (MarkStyle.MarkBorderThickness > 0)
{
shapeStyle += Style.GetSvgStyle(DiagramMark._shapeStyleMapBorder, prefix);
}
switch (shape)
{
case DiagramMarkShape.Circle:
svg += string.Format(CultureInfo.InvariantCulture, SvgConstants.CIRCLE, shapeStyle, radius, centerX, centerY);
break;
case DiagramMarkShape.Square:
svg += string.Format(CultureInfo.InvariantCulture, SvgConstants.RECTANGLE, shapeStyle, radius * 2.0, radius * 2.0, centerX - radius, centerY - radius);
break;
case DiagramMarkShape.Diamond:
string diamondPoints = "";
for (int i = 0; i < 4; i++)
{
double angle = (i * 90.0) * (Math.PI / 180.0);
diamondPoints += string.Format(CultureInfo.InvariantCulture, "{0},{1} ", centerX + (radius * Math.Cos(angle)), centerY + (radius * Math.Sin(angle)));
}
svg += string.Format(CultureInfo.InvariantCulture, SvgConstants.POLYGON, shapeStyle, diamondPoints);
break;
case DiagramMarkShape.X:
string xPoints = "";
for (int i = 0; i < 4; i++)
{
double angle = (45.0 + (i * 90.0));
double rad0 = (angle - 45.0) * (Math.PI / 180.0); // Starting close point
double len0 = Math.Sqrt(2 * Math.Pow(radius * Math.Sin(XThicknessAngle), 2));
xPoints += string.Format(CultureInfo.InvariantCulture, "{0},{1} ", centerX + (len0 * Math.Cos(rad0)), centerY + (len0 * Math.Sin(rad0)));
double rad1 = (angle * (Math.PI / 180.0)) - XThicknessAngle; // First far corner
xPoints += string.Format(CultureInfo.InvariantCulture, "{0},{1} ", centerX + (radius * Math.Cos(rad1)), centerY + (radius * Math.Sin(rad1)));
double rad2 = (angle * (Math.PI / 180.0)) + XThicknessAngle; // Second far corner
xPoints += string.Format(CultureInfo.InvariantCulture, "{0},{1} ", centerX + (radius * Math.Cos(rad2)), centerY + (radius * Math.Sin(rad2)));
}
svg += string.Format(CultureInfo.InvariantCulture, SvgConstants.POLYGON, shapeStyle, xPoints.Trim());
break;
case DiagramMarkShape.None:
default:
break;
}
// Draw text
if (!StringUtils.IsNullOrWhiteSpace(Text) && MarkStyle.MarkTextVisible)
{
double textSize = radius * 2.0 * MarkStyle.MarkTextSizeRatio;
double textX = centerX;
double textY = centerY;
switch (MarkStyle.MarkTextAlignment)
{
case DiagramHorizontalAlignment.Left:
textX += (Parent.Style.Orientation == DiagramOrientation.LeftRight) ? -1.0 * textSize * 0.5 : -1.0 * radius; // D <-> U : L <-> R
textY += (Parent.Style.Orientation == DiagramOrientation.LeftRight) ? -1.0 * radius : textSize * 0.5; // L <-> R : U <-> D
break;
case DiagramHorizontalAlignment.Center:
textX += (Parent.Style.Orientation == DiagramOrientation.LeftRight) ? -1.0 * textSize * 0.5 : 0; // D <-> U : L <-> R
textY += (Parent.Style.Orientation == DiagramOrientation.LeftRight) ? 0 : textSize * 0.5; // L <-> R : U <-> D
break;
case DiagramHorizontalAlignment.Right:
textX += (Parent.Style.Orientation == DiagramOrientation.LeftRight) ? -1.0 * textSize * 0.5 : radius; // D <-> U : L <-> R
textY += (Parent.Style.Orientation == DiagramOrientation.LeftRight) ? radius : textSize * 0.5; // L <-> R : U <-> D
break;
}
string textStyle = Style.GetSvgStyle(DiagramMark._textStyleMap, prefix);
textStyle += string.Format(CultureInfo.InvariantCulture, "font-size:{0}pt;", textSize);
string textFormat = (Parent.Style.Orientation == DiagramOrientation.LeftRight) ? SvgConstants.ROTATED_TEXT : SvgConstants.TEXT;
svg += string.Format(CultureInfo.InvariantCulture, textFormat, textStyle, textX, textY, Text);
}
}
return(svg);
}
public override string ToSvg()
{
string svg = "";
if (IsVisible())
{
string prefix = DiagramStyle.GetMarkStylePrefix(Type);
DiagramMarkShape shape = MarkStyle.MarkShape;
double radius = MarkStyle.MarkRadiusRatio * 0.5 * Math.Min(Parent.Style.GridStringSpacing, Parent.Style.GridFretSpacing);
double centerX = Parent.GridLeftEdge() + (Parent.Style.GridStringSpacing * (Position.String - 1));
double centerY = Parent.GridTopEdge() + (Parent.Style.GridFretSpacing / 2.0) + (Parent.Style.GridFretSpacing * (Position.Fret - 1));
// Draw shape
string shapeStyle = Style.GetSvgStyle(DiagramMark._shapeStyleMap, prefix);
if (MarkStyle.MarkBorderThickness > 0)
{
shapeStyle += Style.GetSvgStyle(DiagramMark._shapeStyleMapBorder, prefix);
}
switch (shape)
{
case DiagramMarkShape.Circle:
svg += string.Format(CultureInfo.InvariantCulture, SvgConstants.CIRCLE, shapeStyle, radius, centerX, centerY);
break;
case DiagramMarkShape.Square:
svg += string.Format(CultureInfo.InvariantCulture, SvgConstants.RECTANGLE, shapeStyle, radius * 2.0, radius * 2.0, centerX - radius, centerY - radius);
break;
case DiagramMarkShape.Diamond:
string diamondPoints = "";
diamondPoints += string.Format(CultureInfo.InvariantCulture, "{0},{1} ", centerX, centerY - radius);
diamondPoints += string.Format(CultureInfo.InvariantCulture, "{0},{1} ", centerX + radius, centerY);
diamondPoints += string.Format(CultureInfo.InvariantCulture, "{0},{1} ", centerX, centerY + radius);
diamondPoints += string.Format(CultureInfo.InvariantCulture, "{0},{1}", centerX - radius, centerY);
svg += string.Format(CultureInfo.InvariantCulture, SvgConstants.POLYGON, shapeStyle, diamondPoints);
break;
case DiagramMarkShape.X:
double xDelta = Math.Sqrt((radius * radius / 2.0));
svg += string.Format(CultureInfo.InvariantCulture, SvgConstants.LINE, shapeStyle, centerX - xDelta, centerY - xDelta, centerX + xDelta, centerY + xDelta);
svg += string.Format(CultureInfo.InvariantCulture, SvgConstants.LINE, shapeStyle, centerX - xDelta, centerY + xDelta, centerX + xDelta, centerY - xDelta);
break;
case DiagramMarkShape.None:
default:
break;
}
// Draw text
if (!StringUtils.IsNullOrWhiteSpace(Text) && MarkStyle.MarkTextVisible)
{
double textSize = radius * 2.0 * MarkStyle.MarkTextSizeRatio;
double textX = centerX;
double textY = centerY;
switch (MarkStyle.MarkTextAlignment)
{
case DiagramHorizontalAlignment.Left:
textX += (Parent.Style.Orientation == DiagramOrientation.LeftRight) ? -1.0 * textSize * 0.5 : -1.0 * radius; // D <-> U : L <-> R
textY += (Parent.Style.Orientation == DiagramOrientation.LeftRight) ? -1.0 * radius : textSize * 0.5; // L <-> R : U <-> D
break;
case DiagramHorizontalAlignment.Center:
textX += (Parent.Style.Orientation == DiagramOrientation.LeftRight) ? -1.0 * textSize * 0.5 : 0; // D <-> U : L <-> R
textY += (Parent.Style.Orientation == DiagramOrientation.LeftRight) ? 0 : textSize * 0.5; // L <-> R : U <-> D
break;
case DiagramHorizontalAlignment.Right:
textX += (Parent.Style.Orientation == DiagramOrientation.LeftRight) ? -1.0 * textSize * 0.5 : radius; // D <-> U : L <-> R
textY += (Parent.Style.Orientation == DiagramOrientation.LeftRight) ? radius : textSize * 0.5; // L <-> R : U <-> D
break;
}
string textStyle = Style.GetSvgStyle(DiagramMark._textStyleMap, prefix);
textStyle += string.Format(CultureInfo.InvariantCulture, "font-size:{0}pt;", textSize);
string textFormat = (Parent.Style.Orientation == DiagramOrientation.LeftRight) ? SvgConstants.ROTATED_TEXT : SvgConstants.TEXT;
svg += string.Format(CultureInfo.InvariantCulture, textFormat, textStyle, textX, textY, Text);
}
}
return(svg);
}