private static void DrawArc(byte[] arr)
{
float single = MetaForm.FormatSize((int)arr[2], (int)arr[3]);
float single1 = MetaForm.FormatSize((int)arr[6], (int)arr[7]);
float x = MetaForm.Format_Size2(arr[8], arr[9]);
float y = MetaForm.Format_Size2(arr[10], arr[11]);
float single2 = MetaForm.Format_Size2(arr[12], arr[13]);
float single3 = MetaForm.Format_Size2(arr[14], arr[15]);
if (MetaForm.transform)
{
x = x + MetaForm.transPoint.X;
y = y + MetaForm.transPoint.Y;
}
MetaForm.Data.Clear();
MetaForm.SetLineStyle((int)MetaForm.line_style);
MetaForm.Data.thickness = MetaForm.obj_width;
MetaForm.Data.color = DXFExport.ColorToDXF(Color.FromArgb(MetaForm.r, MetaForm.g, MetaForm.b));
MetaForm.Data.point.X = x;
MetaForm.Data.point.Y = -y + (float)MetaForm.imgHeight;
MetaForm.Data.point1.X = single2 + x;
MetaForm.Data.point1.Y = -single3 - y + (float)MetaForm.imgHeight;
MetaForm.Data.radius = (MetaForm.Data.point1.X - MetaForm.Data.point.X) / 2f;
DXFPoint data = MetaForm.Data.point;
data.Y = data.Y - MetaForm.Data.radius;
DXFPoint dXFPoint = MetaForm.Data.point1;
dXFPoint.Y = dXFPoint.Y - MetaForm.Data.radius;
DXFPoint data1 = MetaForm.Data.point;
data1.X = data1.X + MetaForm.Data.radius;
DXFPoint x1 = MetaForm.Data.point1;
x1.X = x1.X + MetaForm.Data.radius;
MetaForm.Data.startAngle = -single1 - single;
MetaForm.Data.endAngle = -single;
MetaForm.Data.selfType = 0;
MetaForm.vDXF.AddArc(MetaForm.Data);
}
private static void DrawEllArc(byte[] arr)
{
float single = MetaForm.FormatSize((int)arr[2], (int)arr[3]);
float single1 = MetaForm.FormatSize((int)arr[6], (int)arr[7]);
float x = MetaForm.Format_Size2(arr[8], arr[9]);
float y = MetaForm.Format_Size2(arr[10], arr[11]);
float single2 = MetaForm.Format_Size2(arr[12], arr[13]);
float single3 = MetaForm.Format_Size2(arr[14], arr[15]);
if (MetaForm.transform)
{
x = x + MetaForm.transPoint.X;
y = y + MetaForm.transPoint.Y;
}
MetaForm.Data.Clear();
MetaForm.SetLineStyle((int)MetaForm.line_style);
MetaForm.Data.color = DXFExport.ColorToDXF(Color.FromArgb(MetaForm.r, MetaForm.g, MetaForm.b));
MetaForm.Data.thickness = MetaForm.obj_width;
MetaForm.Data.point.X = x;
MetaForm.Data.point.Y = -y + (float)MetaForm.imgHeight;
MetaForm.Data.point1.X = single2 + x;
MetaForm.Data.point1.Y = -single3 - y + (float)MetaForm.imgHeight;
MetaForm.Data.radius = (MetaForm.Data.point1.X - MetaForm.Data.point.X) / 2f;
DXFPoint data = MetaForm.Data.point;
data.Y = data.Y - MetaForm.Data.radius;
DXFPoint dXFPoint = MetaForm.Data.point1;
dXFPoint.Y = dXFPoint.Y - MetaForm.Data.radius;
DXFPoint data1 = MetaForm.Data.point;
data1.X = data1.X + MetaForm.Data.radius;
DXFPoint x1 = MetaForm.Data.point1;
x1.X = x1.X + MetaForm.Data.radius;
if (single2 <= single3)
{
DXFPoint y1 = MetaForm.Data.point;
y1.Y = y1.Y - (single3 - single2) / 2f;
DXFPoint dXFPoint1 = MetaForm.Data.point1;
dXFPoint1.Y = dXFPoint1.Y - (single3 - single2) / 2f;
}
else
{
DXFPoint data2 = MetaForm.Data.point;
data2.Y = data2.Y + (single2 - single3) / 2f;
DXFPoint y2 = MetaForm.Data.point1;
y2.Y = y2.Y + (single2 - single3) / 2f;
}
MetaForm.Data.point1.X = (MetaForm.Data.point1.X - MetaForm.Data.point.X) / 2f;
MetaForm.Data.point1.Y = (MetaForm.Data.point1.Y - MetaForm.Data.point.Y) / 2f;
if (MetaForm.Data.radius < MetaForm.Data.point1.Y)
{
MetaForm.Data.radius = MetaForm.Data.point1.Y;
}
DXFPoint x2 = MetaForm.Data.point1;
x2.X = x2.X / MetaForm.Data.radius;
DXFPoint dXFPoint2 = MetaForm.Data.point1;
dXFPoint2.Y = dXFPoint2.Y / MetaForm.Data.radius;
if (MetaForm.Data.point1.X <= MetaForm.Data.point1.Y)
{
MetaForm.Data.point1.Y = MetaForm.Data.radius;
MetaForm.Data.radius = MetaForm.Data.point1.X;
MetaForm.Data.point1.X = 0f;
}
else
{
MetaForm.Data.point1.X = MetaForm.Data.radius;
MetaForm.Data.radius = MetaForm.Data.point1.Y;
MetaForm.Data.point1.Y = 0f;
}
MetaForm.Data.selfType = 1;
MetaForm.Data.startAngle = single * MetaForm.rad;
MetaForm.Data.endAngle = (single1 + single) * MetaForm.rad;
MetaForm.vDXF.AddArc(MetaForm.Data);
}
private static bool DelFunc(EmfPlusRecordType recordType, int flags, int dataSize, IntPtr recordData,
PlayRecordCallback callbackData)
{
byte[] numArray = new byte[dataSize];
if (recordData != IntPtr.Zero)
{
Marshal.Copy(recordData, numArray, 0, dataSize);
}
EmfPlusRecordType emfPlusRecordType = recordType;
if (emfPlusRecordType <= EmfPlusRecordType.DrawArc)
{
if (emfPlusRecordType == EmfPlusRecordType.EmfHeader)
{
MetaForm.imgWidth = MetaForm.EmfWidthToWidth((int)numArray[24], (int)numArray[25]);
MetaForm.imgHeight = MetaForm.EmfWidthToWidth((int)numArray[28], (int)numArray[29]);
MetaForm.cn_obj = (int)MetaForm.Format_Size2(numArray[41], numArray[42]);
}
else
{
switch (emfPlusRecordType)
{
case EmfPlusRecordType.Object:
{
if ((int)numArray.Length >= 32 || numArray[4] > 1)
{
if (numArray[4] != 0)
{
MetaForm.SplitRecObject(numArray);
return(true);
}
if ((int)numArray.Length == 32)
{
MetaForm.r = numArray[30];
MetaForm.g = numArray[29];
MetaForm.b = numArray[28];
}
if ((int)numArray.Length > 32)
{
MetaForm.r = numArray[34];
MetaForm.g = numArray[33];
MetaForm.b = numArray[32];
}
if (numArray[8] == 0)
{
MetaForm.line_style = 0;
}
else
{
MetaForm.line_style = numArray[20];
}
MetaForm.text_size = MetaForm.FormatSize((int)numArray[6], (int)numArray[7]);
MetaForm.obj_width = MetaForm.FormatSize((int)numArray[18], (int)numArray[19]);
MetaForm.text_style = numArray[12];
break;
}
else
{
MetaForm.r = numArray[14];
MetaForm.g = numArray[13];
MetaForm.b = numArray[12];
MetaForm.hatch_style = numArray[8];
break;
}
}
case EmfPlusRecordType.Clear:
case EmfPlusRecordType.FillPie:
case EmfPlusRecordType.DrawPie:
{
return(true);
}
case EmfPlusRecordType.FillRects:
{
if (numArray[3] == 255)
{
MetaForm.r = numArray[2];
MetaForm.g = numArray[1];
MetaForm.b = numArray[0];
}
MetaForm.DrawRectangle(numArray, 8, true);
MetaForm.hatch_style = -1;
break;
}
case EmfPlusRecordType.DrawRects:
{
MetaForm.DrawRectangle(numArray, 4, false);
break;
}
case EmfPlusRecordType.FillPolygon:
{
MetaForm.DrawPolyLine(numArray, 4, true, false);
MetaForm.hatch_style = -1;
break;
}
case EmfPlusRecordType.DrawLines:
{
if (numArray[0] != 2)
{
MetaForm.DrawPolyLine(numArray, 0, false, false);
break;
}
else
{
MetaForm.DrawLine(numArray, 4);
break;
}
}
case EmfPlusRecordType.FillEllipse:
{
if (numArray[3] != 0)
{
MetaForm.r = numArray[2];
MetaForm.g = numArray[1];
MetaForm.b = numArray[0];
}
if (numArray[8] != numArray[10])
{
MetaForm.DrawEllipse(numArray, 4, true);
}
else
{
MetaForm.DrawCircle(numArray, 4, true);
}
MetaForm.hatch_style = -1;
break;
}
case EmfPlusRecordType.DrawEllipse:
{
if (numArray[4] != numArray[6])
{
MetaForm.DrawEllipse(numArray, 0, false);
break;
}
else
{
MetaForm.DrawCircle(numArray, 0, false);
break;
}
}
case EmfPlusRecordType.DrawArc:
{
if (numArray[12] != numArray[14])
{
MetaForm.DrawEllArc(numArray);
break;
}
else
{
MetaForm.DrawArc(numArray);
break;
}
}
default:
{
return(true);
}
}
}
}
else if (emfPlusRecordType == EmfPlusRecordType.DrawBeziers)
{
MetaForm.DrawPolyLine(numArray, 0, false, true);
}
else if (emfPlusRecordType == EmfPlusRecordType.DrawString)
{
MetaForm.r = numArray[2];
MetaForm.g = numArray[1];
MetaForm.b = numArray[0];
MetaForm.DrawString(numArray);
}
else
{
switch (emfPlusRecordType)
{
case EmfPlusRecordType.ResetWorldTransform:
{
MetaForm.transform = false;
break;
}
case EmfPlusRecordType.MultiplyWorldTransform:
{
return(true);
}
case EmfPlusRecordType.TranslateWorldTransform:
{
MetaForm.transform = true;
MetaForm.transPoint.X = MetaForm.FormatSize((int)numArray[2], (int)numArray[3]);
MetaForm.transPoint.Y = MetaForm.FormatSize((int)numArray[6], (int)numArray[7]);
break;
}
default:
{
return(true);
}
}
}
return(true);
}
private static void SplitRecObject(byte[] curArr)
{
int num = 12;
int num1 = 4;
if (curArr[9] != 64)
{
num1 = 8;
}
int num2 = num + (int)MetaForm.Format_Size2(curArr[4], curArr[5]) * num1;
int length = (int)curArr.Length;
ArrayList arrayLists = new ArrayList();
int num3 = -1;
while (num2 < length)
{
if (curArr[num2] == 0)
{
if (num2 + 1 >= length || curArr[num2 + 1] == 0)
{
break;
}
arrayLists.Add(new MetaForm.ObjectEnt());
num3++;
if (curArr[num2 + 1] == 1)
{
(arrayLists[num3] as MetaForm.ObjectEnt).type = MetaForm.ObjTypeRecord.objLine;
}
if (curArr[num2 + 1] == 3)
{
(arrayLists[num3] as MetaForm.ObjectEnt).type = MetaForm.ObjTypeRecord.objBezier;
}
}
if ((arrayLists[num3] as MetaForm.ObjectEnt).type == MetaForm.ObjTypeRecord.objBezier &&
curArr[num2] == 1 ||
(arrayLists[num3] as MetaForm.ObjectEnt).type == MetaForm.ObjTypeRecord.objLine && curArr[num2] == 3)
{
arrayLists.Add(new MetaForm.ObjectEnt());
num3++;
if (curArr[num2] == 1)
{
(arrayLists[num3] as MetaForm.ObjectEnt).type = MetaForm.ObjTypeRecord.objLine;
}
if (curArr[num2] == 3)
{
(arrayLists[num3] as MetaForm.ObjectEnt).type = MetaForm.ObjTypeRecord.objBezier;
}
int count = (arrayLists[num3 - 1] as MetaForm.ObjectEnt).points.Count - 1;
(arrayLists[num3] as MetaForm.ObjectEnt).points.Add(
(arrayLists[num3 - 1] as MetaForm.ObjectEnt).points[count]);
(arrayLists[num3] as MetaForm.ObjectEnt).compobj = num3 - 1;
}
if (num1 != 4)
{
(arrayLists[num3] as MetaForm.ObjectEnt).points.Add(
new PointF(MetaForm.FormatSize((int)curArr[num + 2], (int)curArr[num + 3]),
MetaForm.FormatSize((int)curArr[num + 6], (int)curArr[num + 7])));
}
else
{
(arrayLists[num3] as MetaForm.ObjectEnt).points.Add(
new PointF(MetaForm.Format_Size2(curArr[num], curArr[num + 1]),
MetaForm.Format_Size2(curArr[num + 2], curArr[num + 3])));
}
if (curArr[num2] == 129 || curArr[num2] == 161)
{
(arrayLists[num3] as MetaForm.ObjectEnt).type = MetaForm.ObjTypeRecord.objCloseLine;
}
if (curArr[num2] == 131 || curArr[num2] == 163)
{
(arrayLists[num3] as MetaForm.ObjectEnt).type = MetaForm.ObjTypeRecord.objCloseBezier;
}
num = num + num1;
num2++;
}
MetaForm.AddObjectsPath(arrayLists);
}