public virtual void ReadHeaderTest(string test)
{
using (T reader = (T)Activator.CreateInstance(typeof(T), test, null))
{
reader.OnNotificationHandler += this.onNotification;
CadHeader header = reader.ReadHeader();
}
}
/// <inheritdoc/>
public override CadHeader ReadHeader()
{
this._reader = this.goToSection(DxfFileToken.HeaderSection);
CadHeader header = new CadHeader();
Dictionary <string, DxfCode[]> headerMap = CadHeader.GetHeaderMap();
this._reader.ReadNext();
//Loop until the section ends
while (!this._reader.EndSectionFound)
{
//Get the current header variable
string currVar = this._reader.LastValueAsString;
if (this._reader.LastValueAsString == null || !headerMap.TryGetValue(currVar, out var codes))
{
//this.notificationHandler(this, new NotificationEventArgs($"Header variable not implemented {currVar}"));
this._reader.ReadNext();
continue;
}
object[] parameters = new object[codes.Length];
for (int i = 0; i < codes.Length; i++)
{
this._reader.ReadNext();
parameters[i] = this._reader.LastValue;
}
//Set the header value by name
header.SetValue(currVar, parameters);
this._reader.ReadNext();
}
return(header);
}
/// <summary>
/// Read the HEADER section of the file.
/// </summary>
/// <returns></returns>
public CadHeader ReadHeader()
{
//Get the needed handler
m_reader = getSectionHandler(DxfFileToken.HeaderSection);
CadHeader header = new CadHeader();
Dictionary <string, DxfCode[]> headerMap = CadHeader.GetHeaderMap();
//Loop until the section ends
while (!m_reader.EndSectionFound)
{
//Get next key/value
m_reader.ReadNext();
//Get the current header variable
string currVar = m_reader.LastValueAsString;
if (!headerMap.TryGetValue(currVar, out var codes))
{
continue;
}
object[] parameters = new object[codes.Length];
for (int i = 0; i < codes.Length; i++)
{
m_reader.ReadNext();
parameters[i] = m_reader.LastValue;
}
//Set the header value by name
header.SetValue(currVar, parameters);
}
return(header);
}
public CadHeader Read(IDwgStreamReader sreader,
int acadMaintenanceVersion, out DwgHeaderHandlesCollection objectPointers)
{
//Save the parameter handler in a local variable
_mainReader = sreader;
CadHeader header = new CadHeader(_version);
objectPointers = new DwgHeaderHandlesCollection();
//0xCF,0x7B,0x1F,0x23,0xFD,0xDE,0x38,0xA9,0x5F,0x7C,0x68,0xB8,0x4E,0x6D,0x33,0x5F
byte[] sn = sreader.ReadSentinel();
//RL : Size of the section.
long size = sreader.ReadRawLong();
//R2010/R2013 (only present if the maintenance version is greater than 3!) or R2018+:
if (R2010Plus && acadMaintenanceVersion > 3 || R2018Plus)
{
//Unknown (4 byte long), might be part of a 64-bit size.
long unknown = sreader.ReadRawLong();
}
long initialPos = sreader.PositionInBits();
//+R2007 Only:
if (R2007Plus)
{
//RL : Size in bits
long sizeInBits = sreader.ReadRawLong();
long lastPositionInBits = initialPos + sizeInBits - 1L;
//Setup the text handler for versions 2007 and above
IDwgStreamReader textReader = DwgStreamReader.GetStreamHandler(_version,
//Create a copy of the stream
new StreamIO(sreader.Stream, true).Stream);
//Set the position and use the flag
textReader.SetPositionByFlag(lastPositionInBits);
//Setup the handler for the references for versions 2007 and above
IDwgStreamReader referenceReader = DwgStreamReader.GetStreamHandler(_version,
//Create a copy of the stream
new StreamIO(sreader.Stream, true).Stream);
//Set the position and jump the flag
referenceReader.SetPositionInBits(lastPositionInBits + 0b1);
sreader = new DwgMergedReader(sreader, textReader, referenceReader);
}
//R2013+:
if (R2013Plus)
{
//BLL : Variabele REQUIREDVERSIONS, default value 0, read only.
header.RequiredVersions = sreader.ReadBitLongLong();
}
//Common:
//BD : Unknown, default value 412148564080.0
double unknownbd = sreader.ReadBitDouble();
//BD: Unknown, default value 1.0
unknownbd = sreader.ReadBitDouble();
//BD: Unknown, default value 1.0
unknownbd = sreader.ReadBitDouble();
//BD: Unknown, default value 1.0
unknownbd = sreader.ReadBitDouble();
//TV: Unknown text string, default "m"
var unknowntv = sreader.ReadVariableText();
//TV: Unknown text string, default ""
unknowntv = sreader.ReadVariableText();
//TV: Unknown text string, default ""
unknowntv = sreader.ReadVariableText();
//TV: Unknown text string, default ""
unknowntv = sreader.ReadVariableText();
//BL : Unknown long, default value 24L
var unknownbl = sreader.ReadBitLong();
//BL: Unknown long, default value 0L;
unknownbl = sreader.ReadBitLong();
//R13-R14 Only:
if (R13_14Only)
{
//BS : Unknown short, default value 0
short unknowns = sreader.ReadBitShort();
}
//Pre-2004 Only:
if (R2004Pre)
{
//H : Handle of the current viewport entity header (hard pointer)
ulong pointerViewPort = sreader.HandleReference();
}
//Common:
//B: DIMASO
header.AssociatedDimensions = sreader.ReadBit();
//B: DIMSHO
header.UpdateDimensionsWhileDragging = sreader.ReadBit();
//R13-R14 Only:
if (R13_14Only)
{
//B : DIMSAV Undocumented.
header.DIMSAV = sreader.ReadBit();
}
//Common:
//B: PLINEGEN
header.PolylineLineTypeGeneration = sreader.ReadBit();
//B : ORTHOMODE
header.OrthoMode = sreader.ReadBit();
//B: REGENMODE
header.RegenerationMode = sreader.ReadBit();
//B : FILLMODE
header.FillMode = sreader.ReadBit();
//B : QTEXTMODE
header.QuickTextMode = sreader.ReadBit();
//B : PSLTSCALE
header.PaperSpaceLineTypeScaling = sreader.ReadBit() ? SpaceLineTypeScaling.Normal : SpaceLineTypeScaling.Viewport;
//B : LIMCHECK
header.LimitCheckingOn = sreader.ReadBit();
//R13-R14 Only (stored in registry from R15 onwards):
if (R13_14Only)
{
//B : BLIPMODE
header.BlipMode = sreader.ReadBit();
}
//R2004+:
if (R2004Plus)
{
//B : Undocumented
sreader.ReadBit();
}
//Common:
//B: USRTIMER(User timer on / off).
header.UserTimer = sreader.ReadBit();
//B : SKPOLY
header.SketchPolylines = sreader.ReadBit();
//B : ANGDIR
header.AngularDirection = (AngularDirection)sreader.ReadBitAsShort();
//B : SPLFRAME
header.ShowSplineControlPoints = sreader.ReadBit();
//R13-R14 Only (stored in registry from R15 onwards):
if (R13_14Only)
{
//B : ATTREQ
sreader.ReadBit();
//B : ATTDIA
sreader.ReadBit();
}
//Common:
//B: MIRRTEXT
header.MirrorText = sreader.ReadBit();
//B : WORLDVIEW
header.WorldView = sreader.ReadBit();
//R13 - R14 Only:
if (R13_14Only)
{
//B: WIREFRAME Undocumented.
sreader.ReadBit();
}
//Common:
//B: TILEMODE
header.ShowModelSpace = sreader.ReadBit();
//B : PLIMCHECK
header.PaperSpaceLimitsChecking = sreader.ReadBit();
//B : VISRETAIN
header.RetainXRefDependentVisibilitySettings = sreader.ReadBit();
//R13 - R14 Only(stored in registry from R15 onwards):
if (R13_14Only)
{
//B : DELOBJ
sreader.ReadBit();
}
//Common:
//B: DISPSILH
header.DisplaySilhouetteCurves = sreader.ReadBit();
//B : PELLIPSE(not present in DXF)
header.CreateEllipseAsPolyline = sreader.ReadBit();
//BS: PROXYGRAPHICS
header.ProxyGraphics = sreader.ReadBitShortAsBool();
//R13-R14 Only (stored in registry from R15 onwards):
if (R13_14Only)
{
//BS : DRAGMODE
sreader.ReadBitShort();
}
//Common:
//BS: TREEDEPTH
header.SpatialIndexMaxTreeDepth = sreader.ReadBitShort();
//BS : LUNITS
header.LinearUnitFormat = (LinearUnitFormat)sreader.ReadBitShort();
//BS : LUPREC
header.LinearUnitPrecision = sreader.ReadBitShort();
//BS : AUNITS
header.AngularUnit = (AngularUnitFormat)sreader.ReadBitShort();
//BS : AUPREC
header.AngularUnitPrecision = sreader.ReadBitShort();
//R13 - R14 Only Only(stored in registry from R15 onwards):
if (R13_14Only)
{
//BS: OSMODE
header.ObjectSnapMode = (ObjectSnapMode)sreader.ReadBitShort();
}
//Common:
//BS: ATTMODE
header.AttributeVisibility = (AttributeVisibilityMode)sreader.ReadBitShort();
//R13 - R14 Only Only(stored in registry from R15 onwards):
if (R13_14Only)
{
//BS: COORDS
sreader.ReadBitShort();
}
//Common:
//BS: PDMODE
header.PointDisplayMode = sreader.ReadBitShort();
//R13 - R14 Only Only(stored in registry from R15 onwards):
if (R13_14Only)
{
//BS: PICKSTYLE
sreader.ReadBitShort();
}
//R2004 +:
if (R2004Plus)
{
//BL: Unknown
sreader.ReadBitLong();
//BL: Unknown
sreader.ReadBitLong();
//BL: Unknown
sreader.ReadBitLong();
}
//Common:
//BS : USERI1
header.UserShort1 = sreader.ReadBitShort();
//BS : USERI2
header.UserShort2 = sreader.ReadBitShort();
//BS : USERI3
header.UserShort3 = sreader.ReadBitShort();
//BS : USERI4
header.UserShort4 = sreader.ReadBitShort();
//BS : USERI5
header.UserShort5 = sreader.ReadBitShort();
//BS: SPLINESEGS
header.NumberOfSplineSegments = sreader.ReadBitShort();
//BS : SURFU
header.SurfaceDensityU = sreader.ReadBitShort();
//BS : SURFV
header.SurfaceDensityV = sreader.ReadBitShort();
//BS : SURFTYPE
header.SurfaceType = sreader.ReadBitShort();
//BS : SURFTAB1
header.SurfaceMeshTabulationCount1 = sreader.ReadBitShort();
//BS : SURFTAB2
header.SurfaceMeshTabulationCount2 = sreader.ReadBitShort();
//BS : SPLINETYPE
header.SplineType = (SplineType)sreader.ReadBitShort();
//BS : SHADEDGE
header.ShadeEdge = (ShadeEdgeType)sreader.ReadBitShort();
//BS : SHADEDIF
header.ShadeDiffuseToAmbientPercentage = sreader.ReadBitShort();
//BS: UNITMODE
header.UnitMode = sreader.ReadBitShort();
//BS : MAXACTVP
header.MaxViewportCount = sreader.ReadBitShort();
//BS : ISOLINES
header.SurfaceIsolineCount = sreader.ReadBitShort();
//BS : CMLJUST
header.CurrentMultilineJustification = (Entities.TextVerticalAlignment)sreader.ReadBitShort();
//BS : TEXTQLTY
header.TextQuality = sreader.ReadBitShort();
//BD : LTSCALE
header.LineTypeScale = sreader.ReadBitDouble();
//BD : TEXTSIZE
header.TextHeightDefault = sreader.ReadBitDouble();
//BD : TRACEWID
header.TraceWidthDefault = sreader.ReadBitDouble();
//BD : SKETCHINC
header.SketchIncrement = sreader.ReadBitDouble();
//BD : FILLETRAD
header.FilletRadius = sreader.ReadBitDouble();
//BD : THICKNESS
header.ThicknessDefault = sreader.ReadBitDouble();
//BD : ANGBASE
header.AngleBase = sreader.ReadBitDouble();
//BD : PDSIZE
header.PointDisplaySize = sreader.ReadBitDouble();
//BD : PLINEWID
header.PolylineWidthDefault = sreader.ReadBitDouble();
//BD : USERR1
header.UserDouble1 = sreader.ReadBitDouble();
//BD : USERR2
header.UserDouble2 = sreader.ReadBitDouble();
//BD : USERR3
header.UserDouble3 = sreader.ReadBitDouble();
//BD : USERR4
header.UserDouble4 = sreader.ReadBitDouble();
//BD : USERR5
header.UserDouble5 = sreader.ReadBitDouble();
//BD : CHAMFERA
header.ChamferDistance1 = sreader.ReadBitDouble();
//BD : CHAMFERB
header.ChamferDistance2 = sreader.ReadBitDouble();
//BD : CHAMFERC
header.ChamferLength = sreader.ReadBitDouble();
//BD : CHAMFERD
header.ChamferAngle = sreader.ReadBitDouble();
//BD : FACETRES
header.FacetResolution = sreader.ReadBitDouble();
//BD : CMLSCALE
header.CurrentMultilineScale = sreader.ReadBitDouble();
//BD : CELTSCALE
header.CurrentEntityLinetypeScale = sreader.ReadBitDouble();
//TV: MENUNAME
header.MenuFileName = sreader.ReadVariableText();
//Common:
//BL: TDCREATE(Julian day)
//BL: TDCREATE(Milliseconds into the day)
header.CreateDateTime = sreader.ReadDateTime();
//BL: TDUPDATE(Julian day)
//BL: TDUPDATE(Milliseconds into the day)
header.UpdateDateTime = sreader.ReadDateTime();
//R2004 +:
if (R2004Plus)
{
//BL : Unknown
sreader.ReadBitLong();
//BL : Unknown
sreader.ReadBitLong();
//BL : Unknown
sreader.ReadBitLong();
}
//Common:
//BL: TDINDWG(Days)
//BL: TDINDWG(Milliseconds into the day)
header.TotalEditingTime = sreader.ReadTimeSpan();
//BL: TDUSRTIMER(Days)
//BL: TDUSRTIMER(Milliseconds into the day)
header.UserElapsedTimeSpan = sreader.ReadTimeSpan();
//CMC : CECOLOR
header.CurrentEntityColor = sreader.ReadCmColor();
//H : HANDSEED The next handle, with an 8-bit length specifier preceding the handle
//bytes (standard hex handle form) (code 0). The HANDSEED is not part of the handle
//stream, but of the normal data stream (relevant for R21 and later).
header.HandleSeed = _mainReader.HandleReference();
//H : CLAYER (hard pointer)
objectPointers.CLAYER = sreader.HandleReference();
//H: TEXTSTYLE(hard pointer)
objectPointers.TEXTSTYLE = sreader.HandleReference();
//H: CELTYPE(hard pointer)
objectPointers.CELTYPE = sreader.HandleReference();
//R2007 + Only:
if (R2007Plus)
{
//H: CMATERIAL(hard pointer)
objectPointers.CMATERIAL = sreader.HandleReference();
}
//Common:
//H: DIMSTYLE (hard pointer)
objectPointers.DIMSTYLE = sreader.HandleReference();
//H: CMLSTYLE (hard pointer)
objectPointers.CMLSTYLE = sreader.HandleReference();
//R2000+ Only:
if (R2000Plus)
{
//BD: PSVPSCALE
header.ViewportDefaultViewScaleFactor = sreader.ReadBitDouble();
}
//Common:
//3BD: INSBASE(PSPACE)
header.PaperSpaceUcs.PaperSpaceInsertionBase = sreader.Read3BitDouble();
//3BD: EXTMIN(PSPACE)
header.PaperSpaceUcs.PaperSpaceExtMin = sreader.Read3BitDouble();
//3BD: EXTMAX(PSPACE)
header.PaperSpaceUcs.PaperSpaceExtMax = sreader.Read3BitDouble();
//2RD: LIMMIN(PSPACE)
header.PaperSpaceUcs.PaperSpaceLimitsMin = sreader.Read2RawDouble();
//2RD: LIMMAX(PSPACE)
header.PaperSpaceUcs.PaperSpaceLimitsMax = sreader.Read2RawDouble();
//BD: ELEVATION(PSPACE)
header.PaperSpaceUcs.Elevation = sreader.ReadBitDouble();
//3BD: UCSORG(PSPACE)
header.PaperSpaceUcs.Origin = sreader.Read3BitDouble();
//3BD: UCSXDIR(PSPACE)
header.PaperSpaceUcs.XAxis = sreader.Read3BitDouble();
//3BD: UCSYDIR(PSPACE)
header.PaperSpaceUcs.YAxis = sreader.Read3BitDouble();
//H: UCSNAME (PSPACE) (hard pointer)
objectPointers.UCSNAME_PSPACE = sreader.HandleReference();
//R2000+ Only:
if (R2000Plus)
{
//H : PUCSORTHOREF (hard pointer)
objectPointers.PUCSORTHOREF = sreader.HandleReference();
//BS : PUCSORTHOVIEW ??
int PUCSORTHOVIEW = sreader.ReadBitShort();
//H: PUCSBASE(hard pointer)
objectPointers.PUCSBASE = sreader.HandleReference();
//3BD: PUCSORGTOP
header.PaperSpaceUcs.OrthographicTopDOrigin = sreader.Read3BitDouble();
//3BD: PUCSORGBOTTOM
header.PaperSpaceUcs.OrthographicBottomDOrigin = sreader.Read3BitDouble();
//3BD: PUCSORGLEFT
header.PaperSpaceUcs.OrthographicLeftDOrigin = sreader.Read3BitDouble();
//3BD: PUCSORGRIGHT
header.PaperSpaceUcs.OrthographicRightDOrigin = sreader.Read3BitDouble();
//3BD: PUCSORGFRONT
header.PaperSpaceUcs.OrthographicFrontDOrigin = sreader.Read3BitDouble();
//3BD: PUCSORGBACK
header.PaperSpaceUcs.OrthographicBackDOrigin = sreader.Read3BitDouble();
}
//Common:
//3BD: INSBASE(MSPACE)
header.InsertionBase = sreader.Read3BitDouble();
//3BD: EXTMIN(MSPACE)
header.ExtMin = sreader.Read3BitDouble();
//3BD: EXTMAX(MSPACE)
header.ExtMax = sreader.Read3BitDouble();
//2RD: LIMMIN(MSPACE)
header.LimitsMin = sreader.Read2RawDouble();
//2RD: LIMMAX(MSPACE)
header.LimitsMax = sreader.Read2RawDouble();
//BD: ELEVATION(MSPACE)
header.Elevation = sreader.ReadBitDouble();
//3BD: UCSORG(MSPACE)
header.Ucs.Origin = sreader.Read3BitDouble();
//3BD: UCSXDIR(MSPACE)
header.Ucs.XAxis = sreader.Read3BitDouble();
//3BD: UCSYDIR(MSPACE)
header.Ucs.YAxis = sreader.Read3BitDouble();
//H: UCSNAME(MSPACE)(hard pointer)
objectPointers.UCSNAME_MSPACE = sreader.HandleReference();
//R2000 + Only:
if (R2000Plus)
{
//H: UCSORTHOREF(hard pointer)
objectPointers.UCSORTHOREF = sreader.HandleReference();
//BS: UCSORTHOVIEW ??
short UCSORTHOVIEW = sreader.ReadBitShort();
//H : UCSBASE(hard pointer)
objectPointers.UCSBASE = sreader.HandleReference();
//3BD: UCSORGTOP
header.Ucs.OrthographicTopDOrigin = sreader.Read3BitDouble();
//3BD: UCSORGBOTTOM
header.Ucs.OrthographicBottomDOrigin = sreader.Read3BitDouble();
//3BD: UCSORGLEFT
header.Ucs.OrthographicLeftDOrigin = sreader.Read3BitDouble();
//3BD: UCSORGRIGHT
header.Ucs.OrthographicRightDOrigin = sreader.Read3BitDouble();
//3BD: UCSORGFRONT
header.Ucs.OrthographicFrontDOrigin = sreader.Read3BitDouble();
//3BD: UCSORGBACK
header.Ucs.OrthographicBackDOrigin = sreader.Read3BitDouble();
//TV : DIMPOST
header.DimensionStyleOverrides.PostFix = sreader.ReadVariableText();
//TV : DIMAPOST
header.DimensionStyleOverrides.AlternateDimensioningSuffix = sreader.ReadVariableText();
}
//R13-R14 Only:
if (R13_14Only)
{
//B: DIMTOL
header.DimensionStyleOverrides.GenerateTolerances = sreader.ReadBit();
//B : DIMLIM
header.DimensionStyleOverrides.LimitsGeneration = sreader.ReadBit();
//B : DIMTIH
header.DimensionStyleOverrides.TextInsideHorizontal = sreader.ReadBit();
//B : DIMTOH
header.DimensionStyleOverrides.TextOutsideHorizontal = sreader.ReadBit();
//B : DIMSE1
header.DimensionStyleOverrides.SuppressFirstExtensionLine = sreader.ReadBit();
//B : DIMSE2
header.DimensionStyleOverrides.SuppressSecondExtensionLine = sreader.ReadBit();
//B : DIMALT
header.DimensionStyleOverrides.AlternateUnitDimensioning = sreader.ReadBit();
//B : DIMTOFL
header.DimensionStyleOverrides.TextOutsideExtensions = sreader.ReadBit();
//B : DIMSAH
header.DimensionStyleOverrides.SeparateArrowBlocks = sreader.ReadBit();
//B : DIMTIX
header.DimensionStyleOverrides.TextInsideExtensions = sreader.ReadBit();
//B : DIMSOXD
header.DimensionStyleOverrides.SuppressOutsideExtensions = sreader.ReadBit();
//RC : DIMALTD
header.DimensionStyleOverrides.AlternateUnitDecimalPlaces = (short)sreader.ReadRawChar();
//RC : DIMZIN
header.DimensionStyleOverrides.ZeroHandling = (Tables.ZeroHandling)sreader.ReadRawChar();
//B : DIMSD1
header.DimensionStyleOverrides.SuppressFirstDimensionLine = sreader.ReadBit();
//B : DIMSD2
header.DimensionStyleOverrides.SuppressSecondDimensionLine = sreader.ReadBit();
//RC : DIMTOLJ
header.DimensionStyleOverrides.ToleranceAlignment = (Tables.ToleranceAlignment)sreader.ReadRawChar();
//RC : DIMJUST
header.DimensionStyleOverrides.TextHorizontalAlignment = (Tables.DimensionTextHorizontalAlignment)sreader.ReadRawChar();
//RC : DIMFIT
header.DimensionStyleOverrides.DimensionFit = sreader.ReadRawChar();
//B : DIMUPT
header.DimensionStyleOverrides.CursorUpdate = sreader.ReadBit();
//RC : DIMTZIN
header.DimensionStyleOverrides.ToleranceZeroHandling = (Tables.ZeroHandling)sreader.ReadRawChar();
//RC: DIMALTZ
header.DimensionStyleOverrides.AlternateUnitZeroHandling = (Tables.ZeroHandling)sreader.ReadRawChar();
//RC : DIMALTTZ
header.DimensionStyleOverrides.AlternateUnitToleranceZeroHandling = (Tables.ZeroHandling)sreader.ReadRawChar();
//RC : DIMTAD
header.DimensionStyleOverrides.TextVerticalAlignment = (Tables.DimensionTextVerticalAlignment)sreader.ReadRawChar();
//BS : DIMUNIT
header.DimensionStyleOverrides.DimensionUnit = sreader.ReadBitShort();
//BS : DIMAUNIT
header.DimensionStyleOverrides.AngularDimensionDecimalPlaces = sreader.ReadBitShort();
//BS : DIMDEC
header.DimensionStyleOverrides.DecimalPlaces = sreader.ReadBitShort();
//BS : DIMTDEC
header.DimensionStyleOverrides.ToleranceDecimalPlaces = sreader.ReadBitShort();
//BS : DIMALTU
header.DimensionStyleOverrides.AlternateUnitFormat = (LinearUnitFormat)sreader.ReadBitShort();
//BS : DIMALTTD
header.DimensionStyleOverrides.AlternateUnitToleranceDecimalPlaces = sreader.ReadBitShort();
//H : DIMTXSTY(hard pointer)
objectPointers.DIMTXSTY = sreader.HandleReference();
}
//Common:
//BD: DIMSCALE
header.DimensionStyleOverrides.ScaleFactor = sreader.ReadBitDouble();
//BD : DIMASZ
header.DimensionStyleOverrides.ArrowSize = sreader.ReadBitDouble();
//BD : DIMEXO
header.DimensionStyleOverrides.ExtensionLineOffset = sreader.ReadBitDouble();
//BD : DIMDLI
header.DimensionStyleOverrides.DimensionLineIncrement = sreader.ReadBitDouble();
//BD : DIMEXE
header.DimensionStyleOverrides.ExtensionLineExtension = sreader.ReadBitDouble();
//BD : DIMRND
header.DimensionStyleOverrides.Rounding = sreader.ReadBitDouble();
//BD : DIMDLE
header.DimensionStyleOverrides.DimensionLineExtension = sreader.ReadBitDouble();
//BD : DIMTP
header.DimensionStyleOverrides.PlusTolerance = sreader.ReadBitDouble();
//BD : DIMTM
header.DimensionStyleOverrides.MinusTolerance = sreader.ReadBitDouble();
//R2007 + Only:
if (R2007Plus)
{
//BD: DIMFXL
header.DimensionStyleOverrides.FixedExtensionLineLength = sreader.ReadBitDouble();
//BD : DIMJOGANG
header.DimensionStyleOverrides.JoggedRadiusDimensionTransverseSegmentAngle = sreader.ReadBitDouble();
//BS : DIMTFILL
header.DimensionStyleOverrides.TextBackgroundFillMode = (Tables.DimensionTextBackgroundFillMode)sreader.ReadBitShort();
//CMC : DIMTFILLCLR
header.DimensionStyleOverrides.TextBackgroundColor = sreader.ReadCmColor();
}
//R2000 + Only:
if (R2000Plus)
{
//B: DIMTOL
header.DimensionStyleOverrides.GenerateTolerances = sreader.ReadBit();
//B : DIMLIM
header.DimensionStyleOverrides.LimitsGeneration = sreader.ReadBit();
//B : DIMTIH
header.DimensionStyleOverrides.TextInsideHorizontal = sreader.ReadBit();
//B : DIMTOH
header.DimensionStyleOverrides.TextOutsideHorizontal = sreader.ReadBit();
//B : DIMSE1
header.DimensionStyleOverrides.SuppressFirstExtensionLine = sreader.ReadBit();
//B : DIMSE2
header.DimensionStyleOverrides.SuppressSecondExtensionLine = sreader.ReadBit();
//BS : DIMTAD
header.DimensionStyleOverrides.TextVerticalAlignment = (Tables.DimensionTextVerticalAlignment)(char) sreader.ReadBitShort();
//BS : DIMZIN
header.DimensionStyleOverrides.ZeroHandling = (Tables.ZeroHandling)(char) sreader.ReadBitShort();
//BS : DIMAZIN
header.DimensionStyleOverrides.AngularZeroHandling = (Tables.ZeroHandling)sreader.ReadBitShort();
}
//R2007 + Only:
if (R2007Plus)
{
//BS: DIMARCSYM
header.DimensionStyleOverrides.ArcLengthSymbolPosition = (Tables.ArcLengthSymbolPosition)sreader.ReadBitShort();
}
//Common:
//BD: DIMTXT
header.DimensionStyleOverrides.TextHeight = sreader.ReadBitDouble();
//BD : DIMCEN
header.DimensionStyleOverrides.CenterMarkSize = sreader.ReadBitDouble();
//BD: DIMTSZ
header.DimensionStyleOverrides.TickSize = sreader.ReadBitDouble();
//BD : DIMALTF
header.DimensionStyleOverrides.AlternateUnitScaleFactor = sreader.ReadBitDouble();
//BD : DIMLFAC
header.DimensionStyleOverrides.LinearScaleFactor = sreader.ReadBitDouble();
//BD : DIMTVP
header.DimensionStyleOverrides.TextVerticalPosition = sreader.ReadBitDouble();
//BD : DIMTFAC
header.DimensionStyleOverrides.ToleranceScaleFactor = sreader.ReadBitDouble();
//BD : DIMGAP
header.DimensionStyleOverrides.DimensionLineGap = sreader.ReadBitDouble();
//R13 - R14 Only:
if (R13_14Only)
{
//T: DIMPOST
header.DimensionStyleOverrides.PostFix = sreader.ReadVariableText();
//T : DIMAPOST
header.DimensionStyleOverrides.AlternateDimensioningSuffix = sreader.ReadVariableText();
//T : DIMBLK
header.DimensionBlockName = sreader.ReadVariableText();
//T : DIMBLK1
header.DimensionBlockNameFirst = sreader.ReadVariableText();
//T : DIMBLK2
header.DimensionBlockNameSecond = sreader.ReadVariableText();
}
//R2000 + Only:
if (R2000Plus)
{
//BD: DIMALTRND
header.DimensionStyleOverrides.AlternateUnitRounding = sreader.ReadBitDouble();
//B : DIMALT
header.DimensionStyleOverrides.AlternateUnitDimensioning = sreader.ReadBit();
//BS : DIMALTD
header.DimensionStyleOverrides.AlternateUnitDecimalPlaces = (short)(char)sreader.ReadBitShort();
//B : DIMTOFL
header.DimensionStyleOverrides.TextOutsideExtensions = sreader.ReadBit();
//B : DIMSAH
header.DimensionStyleOverrides.SeparateArrowBlocks = sreader.ReadBit();
//B : DIMTIX
header.DimensionStyleOverrides.TextInsideExtensions = sreader.ReadBit();
//B : DIMSOXD
header.DimensionStyleOverrides.SuppressOutsideExtensions = sreader.ReadBit();
}
//Common:
//CMC: DIMCLRD
header.DimensionStyleOverrides.DimensionLineColor = sreader.ReadCmColor();
//CMC : DIMCLRE
header.DimensionStyleOverrides.ExtensionLineColor = sreader.ReadCmColor();
//CMC : DIMCLRT
header.DimensionStyleOverrides.TextColor = sreader.ReadCmColor();
//R2000 + Only:
if (R2000Plus)
{
//BS: DIMADEC
header.DimensionStyleOverrides.AngularDimensionDecimalPlaces = sreader.ReadBitShort();
//BS : DIMDEC
header.DimensionStyleOverrides.DecimalPlaces = sreader.ReadBitShort();
//BS : DIMTDEC
header.DimensionStyleOverrides.ToleranceDecimalPlaces = sreader.ReadBitShort();
//BS : DIMALTU
header.DimensionStyleOverrides.AlternateUnitFormat = (LinearUnitFormat)sreader.ReadBitShort();
//BS : DIMALTTD
header.DimensionStyleOverrides.AlternateUnitToleranceDecimalPlaces = sreader.ReadBitShort();
//BS : DIMAUNIT
header.DimensionStyleOverrides.AngularDimensionDecimalPlaces = sreader.ReadBitShort();
//BS : DIMFRAC
header.DimensionStyleOverrides.FractionFormat = (Tables.FractionFormat)sreader.ReadBitShort();
//BS : DIMLUNIT
header.DimensionStyleOverrides.LinearUnitFormat = (LinearUnitFormat)sreader.ReadBitShort();
//BS : DIMDSEP
header.DimensionStyleOverrides.DecimalSeparator = (char)sreader.ReadBitShort();
//BS : DIMTMOVE
header.DimensionStyleOverrides.TextMovement = (Tables.TextMovement)sreader.ReadBitShort();
//BS : DIMJUST
header.DimensionStyleOverrides.TextHorizontalAlignment = (Tables.DimensionTextHorizontalAlignment)(char) sreader.ReadBitShort();
//B : DIMSD1
header.DimensionStyleOverrides.SuppressFirstExtensionLine = sreader.ReadBit();
//B : DIMSD2
header.DimensionStyleOverrides.SuppressSecondExtensionLine = sreader.ReadBit();
//BS : DIMTOLJ
header.DimensionStyleOverrides.ToleranceAlignment = (Tables.ToleranceAlignment)(char) sreader.ReadBitShort();
//BS : DIMTZIN
header.DimensionStyleOverrides.ToleranceZeroHandling = (Tables.ZeroHandling)(char) sreader.ReadBitShort();
//BS: DIMALTZ
header.DimensionStyleOverrides.AlternateUnitZeroHandling = (Tables.ZeroHandling)(char) sreader.ReadBitShort();
//BS : DIMALTTZ
header.DimensionStyleOverrides.AlternateUnitToleranceZeroHandling = (Tables.ZeroHandling)(char) sreader.ReadBitShort();
//B : DIMUPT
header.DimensionStyleOverrides.CursorUpdate = sreader.ReadBit();
//BS : DIMATFIT
header.DimensionStyleOverrides.DimensionTextArrowFit = sreader.ReadBitShort();
}
//R2007 + Only:
if (R2007Plus)
{
//B: DIMFXLON
header.DimensionStyleOverrides.IsExtensionLineLengthFixed = sreader.ReadBit();
}
//R2010 + Only:
if (R2010Plus)
{
//B: DIMTXTDIRECTION
header.DimensionStyleOverrides.TextDirection = sreader.ReadBit() ? Tables.TextDirection.RightToLeft : Tables.TextDirection.LeftToRight;
//BD : DIMALTMZF
header.DimensionStyleOverrides.AltMzf = sreader.ReadBitDouble();
//T : DIMALTMZS
header.DimensionStyleOverrides.AltMzs = sreader.ReadVariableText();
//BD : DIMMZF
header.DimensionStyleOverrides.Mzf = sreader.ReadBitDouble();
//T : DIMMZS
header.DimensionStyleOverrides.Mzs = sreader.ReadVariableText();
}
//R2000 + Only:
if (R2000Plus)
{
//H: DIMTXSTY(hard pointer)
objectPointers.DIMTXSTY = sreader.HandleReference();
//H: DIMLDRBLK(hard pointer)
objectPointers.DIMLDRBLK = sreader.HandleReference();
//H: DIMBLK(hard pointer)
objectPointers.DIMBLK = sreader.HandleReference();
//H: DIMBLK1(hard pointer)
objectPointers.DIMBLK1 = sreader.HandleReference();
//H: DIMBLK2(hard pointer)
objectPointers.DIMBLK2 = sreader.HandleReference();
}
//R2007+ Only:
if (R2007Plus)
{
//H : DIMLTYPE (hard pointer)
objectPointers.DIMLTYPE = sreader.HandleReference();
//H: DIMLTEX1(hard pointer)
objectPointers.DIMLTEX1 = sreader.HandleReference();
//H: DIMLTEX2(hard pointer)
objectPointers.DIMLTEX2 = sreader.HandleReference();
}
//R2000+ Only:
if (R2000Plus)
{
//BS: DIMLWD
header.DimensionStyleOverrides.DimensionLineWeight = (LineweightType)sreader.ReadBitShort();
//BS : DIMLWE
header.DimensionStyleOverrides.ExtensionLineWeight = (LineweightType)sreader.ReadBitShort();
}
//H: BLOCK CONTROL OBJECT(hard owner)
objectPointers.BLOCK_CONTROL_OBJECT = sreader.HandleReference();
//H: LAYER CONTROL OBJECT(hard owner)
objectPointers.LAYER_CONTROL_OBJECT = sreader.HandleReference();
//H: STYLE CONTROL OBJECT(hard owner)
objectPointers.STYLE_CONTROL_OBJECT = sreader.HandleReference();
//H: LINETYPE CONTROL OBJECT(hard owner)
objectPointers.LINETYPE_CONTROL_OBJECT = sreader.HandleReference();
//H: VIEW CONTROL OBJECT(hard owner)
objectPointers.VIEW_CONTROL_OBJECT = sreader.HandleReference();
//H: UCS CONTROL OBJECT(hard owner)
objectPointers.UCS_CONTROL_OBJECT = sreader.HandleReference();
//H: VPORT CONTROL OBJECT(hard owner)
objectPointers.VPORT_CONTROL_OBJECT = sreader.HandleReference();
//H: APPID CONTROL OBJECT(hard owner)
objectPointers.APPID_CONTROL_OBJECT = sreader.HandleReference();
//H: DIMSTYLE CONTROL OBJECT(hard owner)
objectPointers.DIMSTYLE_CONTROL_OBJECT = sreader.HandleReference();
//R13 - R15 Only:
if (R13_15Only)
{
//H: VIEWPORT ENTITY HEADER CONTROL OBJECT(hard owner)
objectPointers.VIEWPORT_ENTITY_HEADER_CONTROL_OBJECT = sreader.HandleReference();
}
//Common:
//H: DICTIONARY(ACAD_GROUP)(hard pointer)
objectPointers.DICTIONARY_ACAD_GROUP = sreader.HandleReference();
//H: DICTIONARY(ACAD_MLINESTYLE)(hard pointer)
objectPointers.DICTIONARY_ACAD_MLINESTYLE = sreader.HandleReference();
//H : DICTIONARY (NAMED OBJECTS) (hard owner)
objectPointers.DICTIONARY_NAMED_OBJECTS = sreader.HandleReference();
//R2000+ Only:
if (R2000Plus)
{
//BS: TSTACKALIGN, default = 1(not present in DXF)
header.StackedTextAlignment = sreader.ReadBitShort();
//BS: TSTACKSIZE, default = 70(not present in DXF)
header.StackedTextSizePercentage = sreader.ReadBitShort();
//TV: HYPERLINKBASE
header.HyperLinkBase = sreader.ReadVariableText();
//TV : STYLESHEET
header.StyleSheetName = sreader.ReadVariableText();
//H : DICTIONARY(LAYOUTS)(hard pointer)
objectPointers.DICTIONARY_LAYOUTS = sreader.HandleReference();
//H: DICTIONARY(PLOTSETTINGS)(hard pointer)
objectPointers.DICTIONARY_PLOTSETTINGS = sreader.HandleReference();
//H: DICTIONARY(PLOTSTYLES)(hard pointer)
objectPointers.DICTIONARY_PLOTSTYLES = sreader.HandleReference();
}
//R2004 +:
if (R2004Plus)
{
//H: DICTIONARY (MATERIALS) (hard pointer)
objectPointers.DICTIONARY_MATERIALS = sreader.HandleReference();
//H: DICTIONARY (COLORS) (hard pointer)
objectPointers.DICTIONARY_COLORS = sreader.HandleReference();
}
//R2007 +:
if (R2007Plus)
{
//H: DICTIONARY(VISUALSTYLE)(hard pointer)
objectPointers.DICTIONARY_VISUALSTYLE = sreader.HandleReference();
//R2013+:
if (this.R2013Plus)
{
//H : UNKNOWN (hard pointer)
objectPointers.DICTIONARY_VISUALSTYLE = sreader.HandleReference();
}
}
//R2000 +:
if (R2000Plus)
{
//BL: Flags:
int flags = sreader.ReadBitLong();
//CELWEIGHT Flags & 0x001F
header.CurrentEntityLineWeight = (short)(flags & 0x1F);
//ENDCAPS Flags & 0x0060
header.EndCaps = (short)(flags & 0x60);
//JOINSTYLE Flags & 0x0180
header.JoinStyle = (short)(flags & 0x180);
//LWDISPLAY!(Flags & 0x0200)
header.DisplayLineWeight = (short)(flags & 0x200);
//XEDIT!(Flags & 0x0400)
header.XEdit = (short)(flags & 0x400);
//EXTNAMES Flags & 0x0800
header.ExtendedNames = (short)(flags & 0x800);
//PSTYLEMODE Flags & 0x2000
header.PlotStyleMode = (short)(flags & 0x2000);
//OLESTARTUP Flags & 0x4000
header.LoadOLEObject = (short)(flags & 0x4000);
//BS: INSUNITS
header.InsUnits = sreader.ReadBitShort();
//BS : CEPSNTYPE
header.CurrentEntityPlotStyleType = sreader.ReadBitShort();
if (header.CurrentEntityPlotStyleType == 3)
{
//H: CPSNID(present only if CEPSNTYPE == 3) (hard pointer)
objectPointers.CPSNID = sreader.HandleReference();
}
//TV: FINGERPRINTGUID
header.FingerPrintGuid = sreader.ReadVariableText();
//TV : VERSIONGUID
header.VersionGuid = sreader.ReadVariableText();
}
//R2004 +:
if (R2004Plus)
{
//RC: SORTENTS
header.EntitySortingFlags = (ObjectSortingFlags)sreader.ReadByte();
//RC : INDEXCTL
header.IndexCreationFlags = sreader.ReadByte();
//RC : HIDETEXT
header.HideText = sreader.ReadByte();
//RC : XCLIPFRAME, before R2010 the value can be 0 or 1 only.
header.ExternalReferenceClippingBoundaryType = sreader.ReadByte();
//RC : DIMASSOC
header.DimensionAssociativity = (DimensionAssociation)sreader.ReadByte();
//RC : HALOGAP
header.HaloGapPercentage = sreader.ReadByte();
//BS : OBSCUREDCOLOR
header.ObscuredColor = new Color(sreader.ReadBitShort());
//BS : INTERSECTIONCOLOR
header.InterfereColor = new Color(sreader.ReadBitShort());
//RC : OBSCUREDLTYPE
header.ObscuredType = sreader.ReadByte();
//RC: INTERSECTIONDISPLAY
header.IntersectionDisplay = sreader.ReadByte();
//TV : PROJECTNAME
header.ProjectName = sreader.ReadVariableText();
}
//Common:
//H: BLOCK_RECORD(*PAPER_SPACE)(hard pointer)
objectPointers.PAPER_SPACE = sreader.HandleReference();
//H: BLOCK_RECORD(*MODEL_SPACE)(hard pointer)
objectPointers.MODEL_SPACE = sreader.HandleReference();
//H: LTYPE(BYLAYER)(hard pointer)
objectPointers.BYLAYER = sreader.HandleReference();
//H: LTYPE(BYBLOCK)(hard pointer)
objectPointers.BYBLOCK = sreader.HandleReference();
//H: LTYPE(CONTINUOUS)(hard pointer)
objectPointers.CONTINUOUS = sreader.HandleReference();
//R2007 +:
if (R2007Plus)
{
//B: CAMERADISPLAY
header.CameraDisplayObjects = sreader.ReadBit();
//BL : unknown
sreader.ReadBitLong();
//BL : unknown
sreader.ReadBitLong();
//BD : unknown
sreader.ReadBitDouble();
//BD : STEPSPERSEC
header.StepsPerSecond = sreader.ReadBitDouble();
//BD : STEPSIZE
header.StepSize = sreader.ReadBitDouble();
//BD : 3DDWFPREC
header.Dw3DPrecision = sreader.ReadBitDouble();
//BD : LENSLENGTH
header.LensLength = sreader.ReadBitDouble();
//BD : CAMERAHEIGHT
header.CameraHeight = sreader.ReadBitDouble();
//RC : SOLIDHIST
header.SolidsRetainHistory = sreader.ReadRawChar();
//RC : SHOWHIST
header.ShowSolidsHistory = sreader.ReadRawChar();
//BD : PSOLWIDTH
header.SweptSolidWidth = sreader.ReadBitDouble();
//BD : PSOLHEIGHT
header.SweptSolidHeight = sreader.ReadBitDouble();
//BD : LOFTANG1
header.DraftAngleFirstCrossSection = sreader.ReadBitDouble();
//BD : LOFTANG2
header.DraftAngleSecondCrossSection = sreader.ReadBitDouble();
//BD : LOFTMAG1
header.DraftMagnitudeFirstCrossSection = sreader.ReadBitDouble();
//BD : LOFTMAG2
header.DraftMagnitudeSecondCrossSection = sreader.ReadBitDouble();
//BS : LOFTPARAM
header.SolidLoftedShape = sreader.ReadBitShort();
//RC : LOFTNORMALS
header.LoftedObjectNormals = sreader.ReadRawChar();
//BD : LATITUDE
header.Latitude = sreader.ReadBitDouble();
//BD : LONGITUDE
header.Longitude = sreader.ReadBitDouble();
//BD : NORTHDIRECTION
header.NorthDirection = sreader.ReadBitDouble();
//BL : TIMEZONE
header.TimeZone = sreader.ReadBitLong();
//RC : LIGHTGLYPHDISPLAY
header.DisplayLightGlyphs = sreader.ReadRawChar();
//RC : TILEMODELIGHTSYNCH ??
sreader.ReadRawChar();
//RC : DWFFRAME
header.DwgUnderlayFramesVisibility = sreader.ReadRawChar();
//RC : DGNFRAME
header.DgnUnderlayFramesVisibility = sreader.ReadRawChar();
//B : unknown
sreader.ReadBit();
//CMC : INTERFERECOLOR
header.InterfereColor = sreader.ReadCmColor();
//H : INTERFEREOBJVS(hard pointer)
objectPointers.INTERFEREOBJVS = sreader.HandleReference();
//H: INTERFEREVPVS(hard pointer)
objectPointers.INTERFEREVPVS = sreader.HandleReference();
//H: DRAGVS(hard pointer)
objectPointers.DRAGVS = sreader.HandleReference();
//RC: CSHADOW
header.ShadowMode = sreader.ReadByte();
//BD : unknown
header.ShadowPlaneLocation = sreader.ReadBitDouble();
}
//Set the position at the end of the section
_mainReader.SetPositionInBits(initialPos + size * 8);
_mainReader.ResetShift();
//Ending sentinel: 0x30,0x84,0xE0,0xDC,0x02,0x21,0xC7,0x56,0xA0,0x83,0x97,0x47,0xB1,0x92,0xCC,0xA0
var endsn = _mainReader.ReadSentinel();
return(header);
}
