internal void Normalize()
{
if (Objects.FirstOrDefault()?.ObjectType != DxfObjectType.Dictionary)
{
// first object must be a dictionary
Objects.Insert(0, new DxfDictionary());
}
// now ensure that dictionary contains the expected values
var dict = (DxfDictionary)Objects.First();
if (!dict.ContainsKey("ACAD_GROUP") || !(dict["ACAD_GROUP"] is DxfDictionary))
{
dict["ACAD_GROUP"] = new DxfDictionary();
}
}
internal static DxfObject FromBuffer(DxfCodePairBufferReader buffer)
{
var first = buffer.Peek();
buffer.Advance();
DxfObject obj;
switch (first.StringValue)
{
case "ACAD_PROXY_OBJECT":
obj = new DxfAcadProxyObject();
break;
case "ACDBDICTIONARYWDFLT":
obj = new DxfDictionaryWithDefault();
break;
case "ACDBPLACEHOLDER":
obj = new DxfPlaceHolder();
break;
case "DATATABLE":
obj = new DxfDataTable();
break;
case "DICTIONARY":
obj = new DxfDictionary();
break;
case "DICTIONARYVAR":
obj = new DxfDictionaryVariable();
break;
case "DIMASSOC":
obj = new DxfDimensionAssociativity();
break;
case "FIELD":
obj = new DxfField();
break;
case "GEODATA":
obj = new DxfGeoData();
break;
case "GROUP":
obj = new DxfGroup();
break;
case "IDBUFFER":
obj = new DxfIdBuffer();
break;
case "IMAGEDEF":
obj = new DxfImageDefinition();
break;
case "IMAGEDEF_REACTOR":
obj = new DxfImageDefinitionReactor();
break;
case "LAYER_FILTER":
obj = new DxfLayerFilter();
break;
case "LAYER_INDEX":
obj = new DxfLayerIndex();
break;
case "LAYOUT":
obj = new DxfLayout();
break;
case "LIGHTLIST":
obj = new DxfLightList();
break;
case "MATERIAL":
obj = new DxfMaterial();
break;
case "MLEADERSTYLE":
obj = new DxfMLeaderStyle();
break;
case "MLINESTYLE":
obj = new DxfMLineStyle();
break;
case "OBJECT_PTR":
obj = new DxfObjectPointer();
break;
case "PLOTSETTINGS":
obj = new DxfPlotSettings();
break;
case "RASTERVARIABLES":
obj = new DxfRasterVariables();
break;
case "MENTALRAYRENDERSETTINGS":
obj = new DxfMentalRayRenderSettings();
break;
case "RENDERENVIRONMENT":
obj = new DxfRenderEnvironment();
break;
case "RENDERGLOBAL":
obj = new DxfRenderGlobal();
break;
case "SECTIONMANAGER":
obj = new DxfSectionManager();
break;
case "SECTIONSETTINGS":
obj = new DxfSectionSettings();
break;
case "SORTENTSTABLE":
obj = new DxfSortentsTable();
break;
case "SPATIAL_FILTER":
obj = new DxfSpatialFilter();
break;
case "SPATIAL_INDEX":
obj = new DxfSpatialIndex();
break;
case "SUNSTUDY":
obj = new DxfSunStudy();
break;
case "TABLESTYLE":
obj = new DxfTableStyle();
break;
case "UNDERLAYDEFINITION":
obj = new DxfUnderlayDefinition();
break;
case "VBA_PROJECT":
obj = new DxfVbaProject();
break;
case "VISUALSTYLE":
obj = new DxfVisualStyle();
break;
case "WIPEOUTVARIABLES":
obj = new DxfWipeoutVariables();
break;
case "XRECORD":
obj = new DxfXRecordObject();
break;
default:
SwallowObject(buffer);
obj = null;
break;
}
if (obj != null)
{
obj = obj.PopulateFromBuffer(buffer);
}
return(obj);
}
public void WriteDictionaryTest()
{
var dict = new DxfDictionary();
dict["name-1"] = 1u;
dict["name-2"] = 2u;
dict["name-3"] = 3u;
dict.IsHardOwner = true;
dict.DuplicateRecordHandling = DxfDictionaryDuplicateRecordHandling.KeepExisting;
var file = new DxfFile();
file.Objects.Add(dict);
VerifyFileContains(file, @"
0
DICTIONARY
5
A
100
AcDbDictionary
3
name-1
350
1
3
name-2
350
2
3
name-3
350
3
");
}
