タイトルを追加するために図面を下に移動する
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]タイトルを追加するために図面を下に移動する方法
問題: タイトルを追加するために図面を下に移動する方法 (CADNET-980)。
ヒント: これを行うには、パラメータを持つ CadText オブジェクトを作成し、このブロックを図面に追加します。その後、UpdateSize で新しい寸法を使用して図面を更新し、図面の周りにフレームとなるポリラインを追加し、BlockEntities["*Model_Space"] にポリラインを追加して再度 UpdateSize で更新します。
例:
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using (CadImage cadImage = (CadImage)Image.Load(GetPath(fileName))) | |
{ | |
CadText text = new CadText(); | |
text.DefaultValue = "CAD Drawing"; | |
text.TextHeight = 5; | |
// second alignment point is required in case text is aligned (first alignment point is ignored) | |
text.SecondAlignmentPoint = new Cad3DPoint(cadImage.Width / 2, cadImage.Height - text.TextHeight); | |
text.HorizontalJustification = 1; | |
text.ObjectHandle = "bebebebe";//Guid.NewGuid().ToString(); | |
text.LayerName = "0"; | |
text.SoftOwner = cadImage.Layouts["Model"].BlockTableRecordHandle; | |
cadImage.BlockEntities["*Model_Space"].AddEntity(text); | |
// should be called because we need to add one more entity using new size of image | |
cadImage.UpdateSize(); | |
// add polyline that is a border around the drawing | |
CadLwPolyline lwPolyline = new CadLwPolyline(); | |
lwPolyline.Coordinates = new List<Cad2DPoint>(); | |
lwPolyline.Coordinates.Add(new Cad2DPoint(cadImage.MinPoint.X - 20, cadImage.MinPoint.Y - 20)); | |
lwPolyline.Coordinates.Add(new Cad2DPoint(cadImage.MinPoint.X - 20, cadImage.MaxPoint.Y + 20)); | |
lwPolyline.Coordinates.Add(new Cad2DPoint(cadImage.MaxPoint.X + 20, cadImage.MaxPoint.Y + 20)); | |
lwPolyline.Coordinates.Add(new Cad2DPoint(cadImage.MaxPoint.X + 20, cadImage.MinPoint.Y - 20)); | |
cadImage.BlockEntities["*Model_Space"].AddEntity(lwPolyline); | |
// should be called because adding of new entity may change size of drawing | |
cadImage.UpdateSize(); | |
// remove border polyline after drawing is updated | |
cadImage.RemoveEntity(lwPolyline); | |
CadRasterizationOptions rasterizationOptions = new CadRasterizationOptions(); | |
PdfOptions pdfOptions = new PdfOptions(); | |
pdfOptions.VectorRasterizationOptions = rasterizationOptions; | |
cadImage.Save(outPath, pdfOptions); | |
} |