Converts MIDI files into music box scores that are ready to print.
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3.4 KiB

using System;
using System.IO;
using System.Xml;
using SBRL.Utilities;
namespace MusicBoxConverter
{
public class Rectangle
{
public Vector2 Start { get; set; }
public Vector2 Size { get; set; }
public Rectangle(Vector2 inStart, Vector2 inSize)
{
Start = inStart;
Size = inSize;
}
}
public class SvgWriter
{
public XmlWriter xml;
public string UnitSuffix { get; set; } = "";
public SvgWriter(string outputFilename, string widthspec = "100%", string heightspec = "100%", Rectangle viewBox = null)
{
xml = XmlWriter.Create(
outputFilename,
new XmlWriterSettings() { Indent = true }
);
xml.WriteStartDocument();
xml.WriteDocType("svg", "-//W3C//DTD SVG 1.1//EN", "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd", null);
xml.WriteStartElement("svg", "http://www.w3.org/2000/svg");
xml.WriteAttributeString("version", "1.1");
xml.WriteAttributeString("x", "0");
xml.WriteAttributeString("y", "0");
xml.WriteAttributeString("width", widthspec);
xml.WriteAttributeString("height", heightspec);
if(viewBox != null) {
xml.WriteAttributeString(
"viewBox",
$"{viewBox.Start.X} {viewBox.Start.Y} {viewBox.Size.X} {viewBox.Size.Y}"
);
}
}
public void Complete()
{
xml.WriteEndElement();
xml.WriteEndDocument();
xml.Close();
}
public void WriteLine(Vector2 start, Vector2 end, string strokeStyle = "darkgreen", float strokeWidth = 3)
{
xml.WriteStartElement("line");
xml.WriteAttributeString("x1", $"{start.X}{UnitSuffix}");
xml.WriteAttributeString("y1", $"{start.Y}{UnitSuffix}");
xml.WriteAttributeString("x2", $"{end.X}{UnitSuffix}");
xml.WriteAttributeString("y2", $"{end.Y}{UnitSuffix}");
xml.WriteAttributeString("stroke", strokeStyle);
xml.WriteAttributeString("stroke-width", strokeWidth.ToString());
xml.WriteEndElement();
}
public void StartScaleTransform(float scale)
{
xml.WriteStartElement("g");
xml.WriteAttributeString("transform", $"scale({scale})");
}
public void EndTransform()
{
xml.WriteEndElement();
}
/*public void WritePath(string pathData, string strokeStyle = "green", int strokeWidth = 3)
{
xml.WriteStartElement("path");
xml.WriteAttributeString("d", pathData);
xml.WriteAttributeString("stroke", strokeStyle);
xml.WriteAttributeString("stroke-width", strokeWidth.ToString());
xml.WriteAttributeString("fill", "transparent");
xml.WriteEndElement();
}*/
public void WriteRectangle(Vector2 position, Vector2 size, string strokeStyle = "red", float strokeWidth = 3)
{
xml.WriteStartElement("rect");
xml.WriteAttributeString("x", $"{position.X}{UnitSuffix}");
xml.WriteAttributeString("y", $"{position.Y}{UnitSuffix}");
xml.WriteAttributeString("width", $"{size.X}{UnitSuffix}");
xml.WriteAttributeString("height", $"{size.Y}{UnitSuffix}");
xml.WriteAttributeString("fill", "none");
xml.WriteAttributeString("stroke", strokeStyle);
xml.WriteAttributeString("stroke-width", strokeWidth.ToString());
xml.WriteEndElement();
}
public void WriteCircle(Vector2 centre, float radius, string fillStyle = "blue")
{
xml.WriteStartElement("circle");
xml.WriteAttributeString("cx", $"{centre.X}{UnitSuffix}");
xml.WriteAttributeString("cy", $"{centre.Y}{UnitSuffix}");
xml.WriteAttributeString("r", $"{radius}{UnitSuffix}");
xml.WriteAttributeString("fill", fillStyle);
xml.WriteEndElement();
}
}
}