// Methods
private Point context_fxy2(Point p, SVGContext context)
{
int inversion = context.GetInversion();
if ((inversion == 3) | (inversion == 4))
{
p.X = decimal.Negate(p.X);
}
if ((inversion == 1) | (inversion == 3))
{
p.Y = decimal.Negate(p.Y);
}
return(p);
}
// Methods
public static bool class5(CGMElement element, SVGContext mycontext, XmlTextWriter myxml)
{
switch (element.ElementId)
{
case 1:
mycontext.linebundleindex = mycontext.Reader.ReadIX();
break;
case 2:
mycontext.Linetype = mycontext.Reader.ReadIX();
break;
case 3:
if (mycontext.linewidthmode != 0)
{
mycontext.Linewidth = mycontext.Reader.ReadR();
}
else
{
mycontext.Linewidth = Convert.ToDouble(mycontext.Reader.ReadVDC());
}
break;
case 4:
mycontext.LineColorC = RuntimeHelpers.GetObjectValue(mycontext.Reader.ReadCO());
break;
case 9:
mycontext.textbundleindex = mycontext.Reader.ReadIX();
break;
case 10:
{
int index = mycontext.Reader.ReadIX() - 1;
if (mycontext.Fonts == null || (index >= mycontext.Fonts.Length))
{
mycontext.Font = "Arial";
}
else
{
mycontext.Font = mycontext.Fonts[index];
}
break;
}
case 13:
mycontext.TextSpacing = mycontext.Reader.ReadR();
break;
case 14:
mycontext.TextColorC = RuntimeHelpers.GetObjectValue(mycontext.Reader.ReadCO());
break;
case 15:
mycontext.FontSize = Convert.ToDouble(mycontext.Reader.ReadVDC());
break;
case 0x10:
{
double num3 = 0;
double num6 = 0;
double num8 = 0;
double num10 = 0;
double num12 = 0;
double num13 = 0;
int num7 = Convert.ToInt32(mycontext.Reader.ReadVDC());
int num11 = Convert.ToInt32(mycontext.Reader.ReadVDC());
int num5 = Convert.ToInt32(mycontext.Reader.ReadVDC());
int num9 = Convert.ToInt32(mycontext.Reader.ReadVDC());
double num4 = Math.Sqrt((double)((num7 * num7) + (num11 * num11)));
double num2 = Math.Sqrt((double)((num5 * num5) + (num9 * num9)));
if (num4 != 0.0)
{
num8 = ((double)num7) / num4;
num12 = ((double)num11) / num4;
}
if (num2 != 0.0)
{
num6 = ((double)num5) / num2;
num10 = ((double)num9) / num2;
}
if (mycontext.GetInversion() == 3)
{
num3 = -1.0;
num13 = 0.0;
}
else if (mycontext.GetInversion() == 4)
{
num3 = -1.0;
num13 = 0.0;
num10 = -num10;
}
else
{
num3 = 1.0;
num13 = 0.0;
}
if ((num6 != 0.0) | (num10 != 0.0))
{
mycontext.TextRotateAngle = (Math.Acos(((num3 * num6) + (num13 * num10)) / (Math.Sqrt(1.0) * Math.Sqrt(Math.Pow(num10, 2.0) + Math.Pow(num6, 2.0)))) * 180.0) / 3.1415926535897931;
if (num10 < 0.0)
{
mycontext.TextRotateAngle = -mycontext.TextRotateAngle;
}
}
else
{
mycontext.TextRotateAngle = 0.0;
}
if ((((Math.Acos(((num8 * num6) + (num12 * num10)) / (Math.Sqrt(1.0) * Math.Sqrt(Math.Pow(num10, 2.0) + Math.Pow(num6, 2.0)))) * 180.0) / 3.1415926535897931) < 89.0) | (((Math.Acos(((num8 * num6) + (num12 * num10)) / (Math.Sqrt(1.0) * Math.Sqrt(Math.Pow(num10, 2.0) + Math.Pow(num6, 2.0)))) * 180.0) / 3.1415926535897931) > 91.0))
{
mycontext.TextAngle = Math.Acos(((num8 * num6) + (num12 * num10)) / (Math.Sqrt(1.0) * Math.Sqrt(Math.Pow(num10, 2.0) + Math.Pow(num6, 2.0))));
}
break;
}
case 0x11:
mycontext.TextPath = mycontext.Reader.ReadE();
break;
case 0x12:
mycontext.TextAlignment = mycontext.Reader.ReadE();
mycontext.TextAlignmentVert = mycontext.Reader.ReadE();
mycontext.TextHContinuous = mycontext.Reader.ReadR();
mycontext.TextVContinuous = mycontext.Reader.ReadR();
break;
case 0x15:
mycontext.fillbundleindex = mycontext.Reader.ReadIX();
break;
case 0x16:
mycontext.interiorstyle = mycontext.Reader.ReadE();
if (mycontext.interiorstyle == 3)
{
mycontext.getHatch(myxml);
}
break;
case 0x17:
mycontext.FillColorC = RuntimeHelpers.GetObjectValue(mycontext.Reader.ReadCO());
break;
case 0x18:
mycontext.HatchIndex = mycontext.Reader.ReadIX();
break;
case 0x1a:
mycontext.edgebundleindex = mycontext.Reader.ReadIX();
break;
case 0x1b:
mycontext.edgetype = mycontext.Reader.ReadIX();
break;
case 0x1c:
if (mycontext.edgewidthmode != 0)
{
mycontext.edgewidth = mycontext.Reader.ReadR();
}
else
{
mycontext.edgewidth = Convert.ToDouble(mycontext.Reader.ReadVDC());
}
break;
case 0x1d:
mycontext.EdgeColorC = RuntimeHelpers.GetObjectValue(mycontext.Reader.ReadCO());
break;
case 30:
mycontext.edgevis = mycontext.Reader.ReadE();
break;
case 0x22:
{
mycontext.startcolorindex = Convert.ToInt32(mycontext.Reader.ReadCI());
ArrayList list = new ArrayList();
while (!mycontext.Reader.EOF)
{
list.Add(mycontext.convertColor(mycontext.Reader.ReadCD()));
}
int num14 = list.Count;
if (mycontext.colortable.Length < (mycontext.startcolorindex + num14))
{
mycontext.colortable = mycontext.colortable.Concat(new Color[((mycontext.startcolorindex + num14) - 1) + 1]).ToArray();//mycontext.colortable = Utils.CopyArray((Array)mycontext.colortable, new Color[((mycontext.startcolorindex + num14) - 1) + 1]);
}
Array.Copy(list.ToArray(typeof(Color)), 0, mycontext.colortable, mycontext.startcolorindex, list.Count);
if (mycontext.startcolorindex == 0)
{
mycontext.BackColor = Color.Empty;
}
break;
}
case 0x23:
while (!mycontext.Reader.EOF)
{
int num15 = mycontext.Reader.ReadE();
mycontext.ASF[num15] = mycontext.Reader.ReadE();
}
break;
case 0x25:
mycontext.linecap = mycontext.Reader.ReadIX();
break;
case 0x26:
mycontext.linejoin = mycontext.Reader.ReadIX();
break;
case 0x2c:
mycontext.edgecap = mycontext.Reader.ReadIX();
break;
case 0x2d:
mycontext.edgejoin = mycontext.Reader.ReadIX();
break;
default:
return(false);
}
return(true);
}