private RasterVariables ReadRasterVariables()
{
RasterVariables variables = new RasterVariables();
this.chunk.Next();
while (this.chunk.Code != 0)
{
switch (this.chunk.Code)
{
case 5:
variables.Handle = this.chunk.ReadHex();
this.chunk.Next();
break;
case 70:
variables.DisplayFrame = this.chunk.ReadShort() != 0;
this.chunk.Next();
break;
case 71:
variables.DisplayQuality = (ImageDisplayQuality) this.chunk.ReadShort();
this.chunk.Next();
break;
case 72:
variables.Units = (ImageUnits) this.chunk.ReadShort();
this.chunk.Next();
break;
default:
this.chunk.Next();
break;
}
}
return variables;
}
private void WriteRasterVariables(RasterVariables variables, string ownerHandle)
{
this.chunk.Write(0, variables.CodeName);
this.chunk.Write(5, variables.Handle);
this.chunk.Write(330, ownerHandle);
this.chunk.Write(100, SubclassMarker.RasterVariables);
this.chunk.Write(90, 0);
this.chunk.Write(70, variables.DisplayFrame ? (short) 1 : (short) 0);
this.chunk.Write(71, (short) variables.DisplayQuality);
this.chunk.Write(72, (short) variables.Units);
}
private void AddDefaultObjects()
{
// collections
this.vports = new VPorts(this);
this.views = new Views(this);
this.appRegistries = new ApplicationRegistries(this);
this.layers = new Layers(this);
this.lineTypes = new LineTypes(this);
this.textStyles = new TextStyles(this);
this.dimStyles = new DimensionStyles(this);
this.mlineStyles = new MLineStyles(this);
this.ucss = new UCSs(this);
this.blocks = new BlockRecords(this);
this.imageDefs = new ImageDefinitions(this);
this.underlayDgnDefs = new UnderlayDgnDefinitions(this);
this.underlayDwfDefs = new UnderlayDwfDefinitions(this);
this.underlayPdfDefs = new UnderlayPdfDefinitions(this);
this.groups = new Groups(this);
this.layouts = new Layouts(this);
//add default viewport (the active viewport is automatically added when the collection is created, is the only one supported)
//this.vports.Add(VPort.Active);
//add default layer
this.layers.Add(Layer.Default);
// add default line types
this.lineTypes.Add(LineType.ByLayer);
this.lineTypes.Add(LineType.ByBlock);
this.lineTypes.Add(LineType.Continuous);
// add default text style
this.textStyles.Add(TextStyle.Default);
// add default application registry
this.appRegistries.Add(ApplicationRegistry.Default);
// add default dimension style
this.dimStyles.Add(DimensionStyle.Default);
// add default MLine style
this.mlineStyles.Add(MLineStyle.Default);
// add ModelSpace layout
this.layouts.Add(Layout.ModelSpace);
// raster variables
this.RasterVariables = new RasterVariables();
}
