Пример #1
0
  /*
   * Creates a structure PDF based on a MOL string
   */
  public final void writeMOL2PDFFile(IMolecule molSource, File epsFile) throws Exception {

    // creates CDK Molecule object and get the renderer
    // Molecule   mol      = prepareMolecule(MOLString);

    StructureDiagramGenerator sdg = new StructureDiagramGenerator();
    sdg.setMolecule(molSource);
    sdg.generateCoordinates();
    IMolecule mol = sdg.getMolecule();

    Java2DRenderer renderer = prepareRenderer(mol);

    try {

      // paint molecule to java.awt.BufferedImage
      VectorGraphics vg = new PDFGraphics2D(epsFile, new Dimension(vRenderSizeX, vRenderSizeY));

      Properties p = new Properties();
      p.setProperty("PageSize", "A5");
      vg.setProperties(p);
      vg.startExport();
      renderer.paintMolecule(mol, vg, new Rectangle(vRenderSizeX, vRenderSizeY));
      vg.endExport();
    } catch (Exception e) {
      e.printStackTrace();
      throw new Exception("PDF rendering of structure(s) failed");
    }
  }
Пример #2
0
 public void paint(Graphics g) {
   vg[0] = VectorGraphics.create(g);
   vg[0].setCreator("FreeHEP JAVAGraphics2D");
   Paint0s0.paint(vg);
 } // paint
    public void paintComponent(Graphics g) {
      if (g != null) {

        VectorGraphics vg = VectorGraphics.create(g);

        Dimension dim = getSize();
        Insets insets = getInsets();

        vg.setColor(Color.white);
        vg.fillRect(
            insets.left,
            insets.top,
            dim.width - insets.left - insets.right,
            dim.height - insets.top - insets.bottom);

        int dw = dim.width / 17;
        int dh = dim.height / 17;

        vg.setColor(Color.black);
        fontsize = dh * 2 / 3;
        Font font = new Font(fontname, Font.ITALIC, fontsize);
        vg.setFont(font);

        StringBuffer character = new StringBuffer(" ");

        int iy = dh / 2 + dh;
        int ix = dw / 2 + dw;
        for (int i = 0; i < 16; i++) {
          vg.drawString(
              label[i],
              dw / 2,
              iy,
              VectorGraphics.TEXT_CENTER,
              VectorGraphics.TEXT_CENTER,
              false,
              Color.cyan,
              2,
              false,
              Color.yellow);
          vg.drawString(
              label[i],
              ix,
              dh / 2,
              VectorGraphics.TEXT_CENTER,
              VectorGraphics.TEXT_CENTER,
              false,
              Color.cyan,
              2,
              false,
              Color.yellow);
          iy += dh;
          ix += dw;
        }

        iy = dh / 2 + dh;
        ix = dw / 2;
        for (int i = (int) startString.charAt(0); i <= (int) endString.charAt(0); i++) {

          if (i % 16 == 0) {
            iy = dh / 2 + dh;
            ix += dw;
          }

          character.setCharAt(0, (char) i);
          vg.drawString(
              character.toString(),
              ix,
              iy,
              VectorGraphics.TEXT_CENTER,
              VectorGraphics.TEXT_CENTER,
              false,
              Color.cyan,
              2,
              true,
              Color.yellow);
          iy += dh;
        }
      }
    }