Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.scenegraph / src / org / simantics / scenegraph / g2d / nodes / TextNode.java

diff --git a/bundles/org.simantics.scenegraph/src/org/simantics/scenegraph/g2d/nodes/TextNode.java b/bundles/org.simantics.scenegraph/src/org/simantics/scenegraph/g2d/nodes/TextNode.java
new file mode 100644 (file)
index 0000000..15076e6
--- /dev/null
+++ b/bundles/org.simantics.scenegraph/src/org/simantics/scenegraph/g2d/nodes/TextNode.java
@@ -0,0 +1,141 @@
+/*******************************************************************************\r
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
+ * in Industry THTH ry.\r
+ * All rights reserved. This program and the accompanying materials\r
+ * are made available under the terms of the Eclipse Public License v1.0\r
+ * which accompanies this distribution, and is available at\r
+ * http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ * Contributors:\r
+ *     VTT Technical Research Centre of Finland - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.scenegraph.g2d.nodes;
+
+import java.awt.Color;\r
+import java.awt.Font;\r
+import java.awt.FontMetrics;\r
+import java.awt.Graphics2D;\r
+import java.awt.geom.AffineTransform;\r
+import java.awt.geom.Point2D;\r
+import java.awt.geom.Rectangle2D;\r
+import java.io.IOException;\r
+\r
+import org.simantics.scenegraph.ExportableWidget.OutputWidget;\r
+import org.simantics.scenegraph.g2d.G2DNode;\r
+import org.simantics.scenegraph.g2d.G2DPDFRenderingHints;\r
+\r
+import com.lowagie.text.DocumentException;\r
+import com.lowagie.text.Element;\r
+import com.lowagie.text.Rectangle;\r
+import com.lowagie.text.pdf.FontMapper;\r
+import com.lowagie.text.pdf.PdfFormField;\r
+import com.lowagie.text.pdf.PdfWriter;\r
+import com.lowagie.text.pdf.TextField;\r
+\r
+@OutputWidget("text")
+public class TextNode extends G2DNode {
+
+    private static final long serialVersionUID = 8508750881358776559L;
+
+    protected Rectangle2D bounds = null;
+    protected String      text   = null;
+    protected Font        font   = null;
+    protected Color       color  = Color.BLACK;
+
+    @SyncField("bounds")
+    public void setBounds(Rectangle2D bounds) {
+        this.bounds = bounds;
+    }
+
+    @SyncField("font")
+    public void setFont(Font font) {
+        this.font = font;
+    }
+    
+    @SyncField("text")
+    public void setText(String text) {
+        this.text = text;
+    }
+    
+    public String getText() {\r
+        return this.text;\r
+    }\r
+\r
+    @SyncField("color")
+    public void setColor(Color color) {
+        this.color = color;
+    }
+
+    @Override
+    public void render(Graphics2D g) {\r
+        if (text == null || bounds == null || font == null || color == null)\r
+            return;\r
+        \r
+//        PdfWriter writer = (PdfWriter) g.getRenderingHint(G2DPDFRenderingHints.KEY_PDF_WRITER);\r
+//        if ( writer == null ) {\r
+               // Write to Graphics2D
+               g.setFont(font);
+               g.setColor(color);
+       
+               FontMetrics fm =        g.getFontMetrics(font);
+               Rectangle2D rect =      fm.getStringBounds(text, g);
+               float x = (float) ((bounds.getWidth()  - rect.getWidth())/2 + bounds.getMinX());
+               float y = (float) ((bounds.getHeight() - rect.getHeight())/2 + bounds.getMinY());\r
+               \r
+               AffineTransform at = g.getTransform();\r
+               g.transform(getTransform());
+               g.drawString(text, x, (float)(y+rect.getHeight()));\r
+               g.setTransform(at);\r
+//        } else {\r
+               /*\r
+                       try {\r
+                       // Write to PDF\r
+                   FontMapper mapper = (FontMapper) g.getRenderingHint(G2DPDFRenderingHints.KEY_PDF_FONTMAPPER);\r
+                   //text.setBorderStyle(PdfBorderDictionary.STYLE_BEVELED);\r
+                   AffineTransform at = g.getTransform();\r
+                       FontMetrics fm =        g.getFontMetrics(font);\r
+                       Rectangle2D rect =      fm.getStringBounds(text, g);\r
+                       float x = (float) ((bounds.getWidth()  - rect.getWidth())/2 + bounds.getMinX());\r
+                       float y = (float) ((bounds.getHeight() - rect.getHeight())/2 + bounds.getMinY());\r
+                       \r
+                   Point2D pt1 = at.transform(new Point2D.Float(x, y+(float)rect.getHeight()), null);\r
+                   Point2D pt2 = at.transform(new Point2D.Float(x+(float)rect.getWidth(), y), null);\r
+                       Rectangle rectangle = new Rectangle(\r
+                                       (float) pt1.getX(), \r
+                                       (float) pt1.getY(), \r
+                                       (float) pt2.getX(), \r
+                                       (float) pt2.getY()); \r
+                   TextField text = new TextField(writer, rectangle, "approvedBy");\r
+                   text.setText(this.text);\r
+                   text.setFont(mapper.awtToPdf(font));\r
+                   text.setFontSize(0);\r
+                   text.setAlignment(Element.ALIGN_LEFT);\r
+                   text.setRotation(90);\r
+                   text.setOptions(TextField.READ_ONLY);\r
+                   PdfFormField field = text.getTextField();\r
+                   writer.addAnnotation(field);\r
+                       } catch (IOException e) {\r
+                               e.printStackTrace();\r
+                       } catch (DocumentException e) {\r
+                               e.printStackTrace();\r
+                       }\r
+               */\r
+//        }
+    }
+
+//    @Override
+//    public Rectangle2D getBoundsInLocal() {
+//        return bounds;
+//    }\r
+    \r
+    @Override\r
+    public Rectangle2D getBoundsInLocal() {\r
+        return bounds;\r
+    }\r
+    \r
+    @Override\r
+    public Rectangle2D getBounds() {\r
+        return null;\r
+    }\r
+    
+}