/// <summary>
/// Creates IfcPresentationStyleAssignment for text element type.
/// </summary>
/// <param name="exporterIFC">
/// The ExporterIFC object.
/// </param>
/// <param name="textElementType">
/// The text note element type.
/// </param>
/// <param name="cache">
/// The cache of IfcPresentationStyleAssignment.
/// </param>
static void CreatePresentationStyleAssignmentForTextElementType(ExporterIFC exporterIFC, TextElementType textElementType, PresentationStyleAssignmentCache cache)
{
IFCFile file = exporterIFC.GetFile();
Parameter fontNameParam = textElementType.get_Parameter(BuiltInParameter.TEXT_FONT);
string fontName = (fontNameParam != null && fontNameParam.StorageType == StorageType.String) ? fontNameParam.AsString() : null;
Parameter fontSizeParam = textElementType.get_Parameter(BuiltInParameter.TEXT_SIZE);
double fontSize = (fontSizeParam != null && fontSizeParam.StorageType == StorageType.Double) ? fontSizeParam.AsDouble() : -1.0;
double scale = exporterIFC.LinearScale;
double viewScale = 100.0; // currently hardwired.
fontSize *= (scale * viewScale);
IFCMeasureValue ifcFontSize = IFCMeasureValue.Create(fontSize);
IFCLabel ifcPreDefinedItemName = IFCLabel.Create("Text Font");
IFCLabel ifcFontName = IFCLabel.Create(fontName);
IList<IFCLabel> fontNameList = new List<IFCLabel>();
fontNameList.Add(ifcFontName);
IFCAnyHandle textSyleFontModelHnd = file.CreateTextStyleFontModel(ifcPreDefinedItemName, fontNameList, IFCLabel.Create(), IFCLabel.Create(), IFCLabel.Create(), ifcFontSize);
Parameter fontColorParam = textElementType.get_Parameter(BuiltInParameter.LINE_COLOR);
int color = (fontColorParam != null && fontColorParam.StorageType == StorageType.Integer) ? fontColorParam.AsInteger() : 0;
double blueVal = ((double)((color & 0xff0000) >> 16)) / 255.0;
double greenVal = ((double)((color & 0xff00) >> 8)) / 255.0;
double redVal = ((double)(color & 0xff)) / 255.0;
IFCAnyHandle colorHnd = file.CreateColourRgb(IFCLabel.Create(), redVal, greenVal, blueVal);
IFCAnyHandle fontColorHnd = file.CreateTextStyleForDefinedFont(colorHnd, IFCAnyHandle.Create());
IFCLabel ifcAttrName = IFCLabel.Create(textElementType.Name);
IFCAnyHandle textStyleHnd = file.CreateTextStyle(ifcAttrName, fontColorHnd, IFCAnyHandle.Create(), textSyleFontModelHnd);
if (!textStyleHnd.HasValue)
return;
ICollection<IFCAnyHandle> presStyleSet = new System.Collections.ObjectModel.Collection<IFCAnyHandle>();
presStyleSet.Add(textStyleHnd);
IFCAnyHandle presStyleHnd = file.CreatePresentationStyleAssignment(presStyleSet);
if (!presStyleHnd.HasValue)
return;
cache.Register(textElementType.Id, presStyleHnd);
}
/// <summary>
/// Creates IfcPresentationStyleAssignment for text element type.
/// </summary>
/// <param name="exporterIFC">
/// The ExporterIFC object.
/// </param>
/// <param name="textElemType">
/// The text note element type.
/// </param>
/// <param name="cache">
/// The cache of IfcPresentationStyleAssignment.
/// </param>
static void CreatePresentationStyleAssignmentForTextElementType(ExporterIFC exporterIFC, TextElementType textElemType, PresentationStyleAssignmentCache cache)
{
IFCFile file = exporterIFC.GetFile();
string fontName;
if (!ParameterUtil.GetStringValueFromElement(textElemType, BuiltInParameter.TEXT_FONT, out fontName))
fontName = null;
double fontSize;
if (!ParameterUtil.GetDoubleValueFromElement(textElemType, BuiltInParameter.TEXT_SIZE, out fontSize))
fontSize = -1.0;
double scale = exporterIFC.LinearScale;
double viewScale = 100.0; // currently hardwired.
fontSize *= (scale * viewScale);
string ifcPreDefinedItemName = "Text Font";
IList<string> fontNameList = new List<string>();
fontNameList.Add(fontName);
IFCAnyHandle textSyleFontModelHnd = IFCInstanceExporter.CreateTextStyleFontModel(file, ifcPreDefinedItemName, fontNameList, null, null, null, IFCDataUtil.CreateAsPositiveLengthMeasure(fontSize));
int color;
ParameterUtil.GetIntValueFromElement(textElemType, BuiltInParameter.LINE_COLOR, out color);
double blueVal = ((double)((color & 0xff0000) >> 16)) / 255.0;
double greenVal = ((double)((color & 0xff00) >> 8)) / 255.0;
double redVal = ((double)(color & 0xff)) / 255.0;
IFCAnyHandle colorHnd = IFCInstanceExporter.CreateColourRgb(file, null, redVal, greenVal, blueVal);
IFCAnyHandle fontColorHnd = IFCInstanceExporter.CreateTextStyleForDefinedFont(file, colorHnd, null);
string ifcAttrName = textElemType.Name;
IFCAnyHandle textStyleHnd = IFCInstanceExporter.CreateTextStyle(file, textElemType.Name, fontColorHnd, null, textSyleFontModelHnd);
if (IFCAnyHandleUtil.IsNullOrHasNoValue(textStyleHnd))
return;
HashSet<IFCAnyHandle> presStyleSet = new HashSet<IFCAnyHandle>();
presStyleSet.Add(textStyleHnd);
IFCAnyHandle presStyleHnd = IFCInstanceExporter.CreatePresentationStyleAssignment(file, presStyleSet);
if (IFCAnyHandleUtil.IsNullOrHasNoValue(presStyleHnd))
return;
cache.Register(textElemType.Id, presStyleHnd);
}