[jboss-cvs] jboss-seam/src/pdf/org/jboss/seam/pdf/ui ...

[Norman Richards]

  User: nrichards
  Date: 07/12/20 23:51:46

  Modified:    src/pdf/org/jboss/seam/pdf/ui    UIDocument.java
  Added:       src/pdf/org/jboss/seam/pdf/ui    UIGraphics2D.java
                        UISwingComponent.java
  Log:
  JBSEAM-2414
  
  Revision  Changes    Path
  1.28      +6 -1      jboss-seam/src/pdf/org/jboss/seam/pdf/ui/UIDocument.java
  
  (In the diff below, changes in quantity of whitespace are not shown.)
  
  Index: UIDocument.java
  ===================================================================
  RCS file: /cvsroot/jboss/jboss-seam/src/pdf/org/jboss/seam/pdf/ui/UIDocument.java,v
  retrieving revision 1.27
  retrieving revision 1.28
  diff -u -b -r1.27 -r1.28
  --- UIDocument.java	20 Dec 2007 23:55:38 -0000	1.27
  +++ UIDocument.java	21 Dec 2007 04:51:46 -0000	1.28
  @@ -303,6 +303,11 @@
           return writer;
       }    
   
  +    public PdfTemplate createPdfTemplate(float width, float height) {        
  +        PdfWriter writer = (PdfWriter) getWriter();
  +        return writer.getDirectContent().createTemplate(width, height);
  +    }
  +    
       private DocumentType documentTypeForName(String typeName) {    
           if (typeName != null) {
               if (typeName.equalsIgnoreCase("pdf")) {
  
  
  
  1.1      date: 2007/12/21 04:51:46;  author: nrichards;  state: Exp;jboss-seam/src/pdf/org/jboss/seam/pdf/ui/UIGraphics2D.java
  
  Index: UIGraphics2D.java
  ===================================================================
  package org.jboss.seam.pdf.ui;
  
  import java.awt.Graphics2D;
  
  import javax.faces.context.FacesContext;
  
  import com.lowagie.text.BadElementException;
  import com.lowagie.text.Image;
  import com.lowagie.text.ImgTemplate;
  import com.lowagie.text.pdf.PdfTemplate;
  
  public abstract class UIGraphics2D  
      extends ITextComponent  
  {
      private Image image = null;
  
      private int height = 300;
      private int width  = 400;    
  
      public void setHeight(int height) {
          this.height = height;
      }
      
      public int getHeight() {
          return (Integer) valueBinding("height", height);
      }
  
      public void setWidth(int width) {
          this.width = width;
      }
      
      public int getWidth() {
          return (Integer) valueBinding("width", width);        
      }
  
      @Override
      public void createITextObject(FacesContext context) {
          UIDocument doc = (UIDocument) findITextParent(getParent(), UIDocument.class);
          if (doc != null) {            
              PdfTemplate tp = doc.createPdfTemplate(getWidth(), getHeight()); 
              Graphics2D g2 = tp.createGraphics(getWidth(), getHeight());
  
              render(g2);
              g2.dispose(); 
  
              try {
                  image = new ImgTemplate(tp);
              } catch (BadElementException e) {
                  throw new RuntimeException(e);
              } 
          }
      }
  
      public abstract void render(Graphics2D g2);
  
      @Override
      public void handleAdd(Object arg0) {
          throw new RuntimeException("No children allowed");
      }
  
      @Override
      public void removeITextObject() {
          image = null;
      }
  
      @Override
      public Object getITextObject() {
          return image;
      }
  }
  
  
  1.1      date: 2007/12/21 04:51:46;  author: nrichards;  state: Exp;jboss-seam/src/pdf/org/jboss/seam/pdf/ui/UISwingComponent.java
  
  Index: UISwingComponent.java
  ===================================================================
  package org.jboss.seam.pdf.ui;
  
  import java.awt.Component;
  import java.awt.Graphics2D;
  
  public class UISwingComponent extends UIGraphics2D {
      private Component component;
  
      public void setComponent(Component component) { 
          this.component = component; 
      }
  
      public Component getComponent() {
          return (Component) valueBinding("component", component);
      }
      
      
      @Override
      public void render(Graphics2D g2) {
          // don't use the component variable directly!
          // we need to check for the valueBinding
          Component component = getComponent();
  
          if (component == null) { 
              throw new RuntimeException("Component was null"); 
          }
  
          System.out.println("component is " + component + " " + 
                  component.getWidth() + "x" + component.getHeight());
          // setSize() is very important.  The default size
          // for this component is zero, which means it will not display
          // unless the size is set
          component.setSize(getWidth(), getHeight());
  
          System.out.println("component is " + component + " " + 
                  component.getWidth() + "x" + component.getHeight());
          component.paint(g2); 
          System.out.println("g2=" + g2);
      }
  }