private static ArrayList IterateMTEXTNodes(CadImage cadImage)
{
ArrayList cadMTEXTList = new ArrayList();
foreach (CadBlockEntity blockEntity in cadImage.BlockEntities.Values)
{
foreach (var entity in blockEntity.Entities)
{
switch (entity.TypeName)
{
case CadEntityTypeName.MTEXT:
CadMText cadObjectMtext = (CadMText)entity;
cadMTEXTList.Add(cadObjectMtext);
break;
}
}
}
return(cadMTEXTList);
}
private static void IterateCADNodes(CadBaseEntity obj)
{
switch (obj.TypeName)
{
case CadEntityTypeName.TEXT:
CadText childObjectText = (CadText)obj;
Console.WriteLine(childObjectText.DefaultValue);
break;
case CadEntityTypeName.MTEXT:
CadMText childObjectMText = (CadMText)obj;
Console.WriteLine(childObjectMText.Text);
break;
case CadEntityTypeName.INSERT:
CadInsertObject childInsertObject = (CadInsertObject)obj;
foreach (var tempobj in childInsertObject.ChildObjects)
{
IterateCADNodes(tempobj);
}
break;
case CadEntityTypeName.ATTDEF:
CadAttDef attDef = (CadAttDef)obj;
Console.WriteLine(attDef.DefaultString);
break;
case CadEntityTypeName.ATTRIB:
CadAttrib attAttrib = (CadAttrib)obj;
Console.WriteLine(attAttrib.DefaultText);
break;
}
}
public static void Run()
{
//ExStart:AddWatermark
// The path to the documents directory.
string MyDir = RunExamples.GetDataDir_DWGDrawings();
using (CadImage cadImage = (CadImage)Image.Load(MyDir + "Drawing11.dwg")) {
//add new MTEXT
CadMText watermark = new CadMText();
watermark.Text = "Watermark message";
watermark.InitialTextHeight = 40;
watermark.InsertionPoint = new Cad3DPoint(300, 40);
watermark.LayerName = "0";
cadImage.BlockEntities["*Model_Space"].AddEntity(watermark);
// or add more simple entity like Text
CadText text = new CadText();
text.DefaultValue = "Watermark text";
text.TextHeight = 40;
text.FirstAlignment = new Cad3DPoint(300, 40);
text.LayerName = "0";
cadImage.BlockEntities["*Model_Space"].AddEntity(text);
// export to pdf
CadRasterizationOptions rasterizationOptions = new CadRasterizationOptions();
rasterizationOptions.PageWidth = 1600;
rasterizationOptions.PageHeight = 1600;
rasterizationOptions.Layouts = new[] { "Model" };
PdfOptions pdfOptions = new PdfOptions();
pdfOptions.VectorRasterizationOptions = rasterizationOptions;
cadImage.Save(MyDir + "AddWatermark_out.pdf", pdfOptions);
}
//ExEnd:AddWatermark
}
