public void ToMathMLString_When_UsingPowerBaseUnit_Then_ResultShouldBedExpectedResult(
MultiplicationSign multiplicationSign)
{
string expectedResult =
$@"<mml:math xmlns:mml=""http://www.w3.org/1998/Math/MathML"">
<mml:mfrac>
<mml:mrow>
<mml:mi mathvariant=""normal"" class=""MathML-Unit"">kg</mml:mi>
<mml:mo>{MathML.GetMultiplicationSign(multiplicationSign)}</mml:mo>
<mml:msup>
<mml:mi mathvariant=""normal"" class=""MathML-Unit"">m</mml:mi>
<mml:mn>2</mml:mn>
</mml:msup>
</mml:mrow>
<mml:mrow>
<mml:msup>
<mml:mi mathvariant=""normal"" class=""MathML-Unit"">s</mml:mi>
<mml:mn>3</mml:mn>
</mml:msup>
</mml:mrow>
</mml:mfrac>
</mml:math>";
var power = 54.Watts();
var result = power.Unit.BaseUnit.ToMathMLString(multiplicationSign);
result.Should().Be(expectedResult);
}
public void Test_Generate_XML_1()
{
string expr1 = "1+2=3";
Expr expr = starPadSDK.MathExpr.Text.Convert(expr1);
var mathml = new MathML();
XmlDocument xml = mathml.Convert(expr);
xml.Save("a.xml");
Console.WriteLine(xml);
}
public void Test_Generate_XML_1()
{
string expr1 = "1+2=3";
Expr expr = starPadSDK.MathExpr.Text.Convert(expr1);
var mathml = new MathML();
XmlDocument xml = mathml.Convert(expr);
xml.Save("a.xml");
Console.WriteLine(xml);
}
internal static HandleRef getCPtrAndDisown(MathML obj)
{
HandleRef ptr = new HandleRef(null, IntPtr.Zero);
if (obj != null)
{
ptr = obj.swigCPtr;
obj.swigCMemOwn = false;
}
return(ptr);
}
static void ComposeText(StringBuilder stb, string rawtext, MathML.Rendering.WinGraphicsRenderer _mmlRendering, Graphics gr)
{
if (stb.Length == 0)
stb.Append(textheader);
int currpos = 0;
for (; ; )
{
int startidx = rawtext.IndexOf("<math>", currpos);
if (startidx < 0)
break;
int endidx = rawtext.IndexOf("</math>", startidx);
if (endidx < 0)
break;
endidx += "</math>".Length;
// all text from currpos to startidx-1 can be copyied to the stringbuilder
stb.Append(rawtext, currpos, startidx - currpos);
// all text from startidx to endidx-1 must be loaded into the control and rendered
System.IO.StringReader rd = new StringReader(rawtext.Substring(startidx, endidx - startidx));
MathML.MathMLDocument doc = new MathML.MathMLDocument();
doc.Load(rd);
rd.Close();
_mmlRendering.SetMathElement((MathML.MathMLMathElement)doc.DocumentElement);
System.Drawing.Image mf = _mmlRendering.GetImage(typeof(Bitmap),gr);
GraphicsUnit unit = GraphicsUnit.Point;
RectangleF rect = mf.GetBounds(ref unit);
string imagetext = GetRtfImage(mf);
stb.Append(imageheader);
stb.Append(@"\picwgoal" + Math.Ceiling(15 * rect.Width).ToString());
stb.Append(@"\pichgoal" + Math.Ceiling(15 * rect.Height).ToString());
stb.Append(" ");
stb.Append(imagetext);
stb.Append(imagetrailer);
currpos = endidx;
}
stb.Append(rawtext, currpos, rawtext.Length - currpos);
}
internal static HandleRef getCPtr(MathML obj)
{
return((obj == null) ? new HandleRef(null, IntPtr.Zero) : obj.swigCPtr);
}