Ejemplo n.º 1
0
  /** paint the canvas into a image file of given width and height */
  public void writeToImage(String s, int w, int h) {
    String ext;
    File f;
    try {
      ext = s.substring(s.lastIndexOf(".") + 1);
      f = new File(s);
    } catch (Exception e) {
      System.out.println(e);
      return;
    }
    if (!ext.equals("jpg") && !ext.equals("png")) {
      System.out.println("Cannot write to file: Illegal extension " + ext);
      return;
    }
    boolean opq = true;
    if (theOpaque != null) opq = theOpaque;

    BufferedImage image = new BufferedImage(w, h, BufferedImage.TYPE_INT_RGB);
    Graphics2D g2 = image.createGraphics();
    g2.setBackground(Color.white);
    g2.setPaint(Color.black);
    g2.setStroke(new BasicStroke(1));
    g2.setRenderingHint(
        RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC);
    doBuffer(g2, true, new Rectangle(0, 0, w, h));
    try {
      ImageIO.write(image, ext, f);
    } catch (Exception e) {
      System.out.println(e);
    }
  }
  @Override
  public int print(Graphics g, PageFormat pf, int page) throws PrinterException {
    if (page > 0) {
      return NO_SUCH_PAGE;
    }

    int i = pf.getOrientation();

    // get the size of the page
    double pageWidth = pf.getImageableWidth();
    double pageHeight = pf.getImageableHeight();
    double myWidth = this.getWidth(); // - borderWidth * 2;
    double myHeight = this.getHeight(); // - borderWidth * 2;
    double scaleX = pageWidth / myWidth;
    double scaleY = pageHeight / myHeight;
    double minScale = Math.min(scaleX, scaleY);

    Graphics2D g2d = (Graphics2D) g;
    g2d.translate(pf.getImageableX(), pf.getImageableY());
    g2d.scale(minScale, minScale);

    drawPlot(g);

    return PAGE_EXISTS;
  }
Ejemplo n.º 3
0
 /** [Internal] */
 private void paintBackground(Graphics2D g2, Color theBackground) {
   Color color1 = g2.getColor();
   if (theBackground == null) theBackground = Color.white;
   g2.setColor(theBackground);
   g2.fillRect(0, 0, 30000, 30000);
   g2.setColor(color1);
 }
Ejemplo n.º 4
0
  public int print(Graphics g, PageFormat pf, int page) throws PrinterException {
    Graphics2D g2 = (Graphics2D) g;
    if (page > getPageCount(g2, pf)) return Printable.NO_SUCH_PAGE;
    g2.translate(pf.getImageableX(), pf.getImageableY());

    drawPage(g2, pf, page);
    return Printable.PAGE_EXISTS;
  }
Ejemplo n.º 5
0
    public int print(Graphics g, PageFormat pgFmt, int pgIndex) {
      if (pgIndex > 0) return Printable.NO_SUCH_PAGE;

      Graphics2D g2d = (Graphics2D) g;
      g2d.translate(pgFmt.getImageableX(), pgFmt.getImageableY());
      doPaint(g2d);
      return Printable.PAGE_EXISTS;
    }
Ejemplo n.º 6
0
  public void paint(Graphics g) {
    gRef = (Graphics2D) g;

    // change size of font
    gRef.setFont(gRef.getFont().deriveFont(9.0f));

    fmRef = g.getFontMetrics();

    // Clear background

    if (Preferences.monochrome) {
      gRef.setColor(Preferences.whiteColor);
    } else {
      gRef.setColor(Preferences.backgroundColor);
    }
    gRef.fillRect(0, 0, getWidth(), getHeight());

    // set colour to correct drawing colour
    if (Preferences.monochrome) {
      gRef.setColor(Preferences.blackColor);
    } else {
      gRef.setColor(Preferences.penColor);
    }

    gRef.translate(0, margin);

    // Call c code to draw tree
    gRef.scale(scale, scale);
    nativeDrawTree();
  }
Ejemplo n.º 7
0
 public static BufferedImage tileImage(BufferedImage im, int width, int height) {
   GraphicsConfiguration gc =
       GraphicsEnvironment.getLocalGraphicsEnvironment()
           .getDefaultScreenDevice()
           .getDefaultConfiguration();
   int transparency = Transparency.OPAQUE; // Transparency.BITMASK;
   BufferedImage compatible = gc.createCompatibleImage(width, height, transparency);
   Graphics2D g = (Graphics2D) compatible.getGraphics();
   g.setPaint(new TexturePaint(im, new Rectangle(0, 0, im.getWidth(), im.getHeight())));
   g.fillRect(0, 0, width, height);
   return compatible;
 }
Ejemplo n.º 8
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  public void setPenColour(int colour) {

    if (Preferences.monochrome) {
      gRef.setColor(Preferences.blackColor);
    } else {
      if (colour == 0) {
        gRef.setColor(Preferences.penColor);
      }
      if (colour == 1) {
        gRef.setColor(Preferences.highlightColor);
      }
    }
  }
Ejemplo n.º 9
0
 /**
  * Draws 1/2" crop marks in the corners of the page.
  *
  * @param g2 the graphics context
  * @param pf the page format
  */
 public void drawCropMarks(Graphics2D g2, PageFormat pf) {
   final double C = 36; // crop mark length = 1/2 inch
   double w = pf.getImageableWidth();
   double h = pf.getImageableHeight();
   g2.draw(new Line2D.Double(0, 0, 0, C));
   g2.draw(new Line2D.Double(0, 0, C, 0));
   g2.draw(new Line2D.Double(w, 0, w, C));
   g2.draw(new Line2D.Double(w, 0, w - C, 0));
   g2.draw(new Line2D.Double(0, h, 0, h - C));
   g2.draw(new Line2D.Double(0, h, C, h));
   g2.draw(new Line2D.Double(w, h, w, h - C));
   g2.draw(new Line2D.Double(w, h, w - C, h));
 }
Ejemplo n.º 10
0
        public int print(Graphics g,PageFormat pf,int pageIndex) {

                if (pageIndex == 0) {
                        Graphics2D g2d= (Graphics2D)g;
                        g2d.translate(pf.getImageableX(), pf.getImageableY()); 
                        g2d.setColor(Color.black);
                        g2d.drawString("example string", 250, 250);
                        g2d.fillRect(0, 0, 200, 200);
                        return Printable.PAGE_EXISTS;                                   
                } else {
                        return Printable.NO_SUCH_PAGE;
                }
        }
Ejemplo n.º 11
0
 /** [Internal] */
 public int print(Graphics g, PageFormat pf, int pi) throws PrinterException {
   if (pi >= 1) {
     return Printable.NO_SUCH_PAGE;
   }
   RepaintManager currentManager = RepaintManager.currentManager(this);
   currentManager.setDoubleBufferingEnabled(false);
   Graphics2D g2 = (Graphics2D) g;
   initState(g2, true);
   g2.translate((int) (pf.getImageableX() + 1), (int) (pf.getImageableY() + 1));
   g2.scale(printScale, printScale);
   doBuffer(g2, true, null);
   currentManager.setDoubleBufferingEnabled(true);
   return Printable.PAGE_EXISTS;
 }
Ejemplo n.º 12
0
 private synchronized void doBuffer(Graphics2D g2, boolean opq, Rectangle rt) {
   origTransform = g2.getTransform();
   if (opq && rt != null) g2.clearRect(rt.x, rt.y, rt.width, rt.height);
   g2.setPaint(origPaint);
   g2.setFont(origFont);
   g2.setStroke(origStroke);
   if (inBuffer) { // System.out.println("upps");
     for (int i = 0; i < a1x.size(); i++) doPaint(g2, a1x.get(i), a2x.get(i));
     origTransform = null;
     return;
   }
   for (int i = 0; i < a1.size(); i++) doPaint(g2, a1.get(i), a2.get(i));
   origTransform = null;
 }
Ejemplo n.º 13
0
  @Override
  public int print(Graphics g, PageFormat pf, int pageIndex) throws PrinterException {
    System.out.println("PageFormat: width=" + pf.getWidth() + ", height=" + pf.getHeight());
    Logger.getGlobal().log(Level.INFO, "PageFormat {0}", pf);
    System.out.println("pageIndex " + pageIndex);
    Logger.getGlobal().log(Level.INFO, "pageIndex {0}", pageIndex);

    if (pageIndex == 0) {
      Graphics2D g2d = (Graphics2D) g;
      Font font = g2d.getFont();
      g2d.setFont(font.deriveFont((float) fontSize));

      g2d.translate(pf.getImageableX(), pf.getImageableY());
      g2d.setColor(Color.black);
      int step = g2d.getFont().getSize();
      step += step / 4;
      double y = paddingTop + g2d.getFont().getSize();
      for (String s : printStringList) {
        Logger.getGlobal().log(Level.INFO, "printStringList: {0}", s);
        g2d.drawString(s, (float) paddingLeft, (float) y);
        y += step;
      }

      // g2d.fillRect(0, 0, 200, 200);
      return Printable.PAGE_EXISTS;

    } else {
      return Printable.NO_SUCH_PAGE;
    }
  }
Ejemplo n.º 14
0
  public void drawPage(Graphics2D g2, PageFormat pf, int page) {
    if (message.equals("")) return;
    page--; // account for cover page

    drawCropMarks(g2, pf);
    g2.clip(new Rectangle2D.Double(0, 0, pf.getImageableWidth(), pf.getImageableHeight()));
    g2.translate(-page * pf.getImageableWidth(), 0);
    g2.scale(scale, scale);
    FontRenderContext context = g2.getFontRenderContext();
    Font f = new Font("Serif", Font.PLAIN, 72);
    TextLayout layout = new TextLayout(message, f, context);
    AffineTransform transform = AffineTransform.getTranslateInstance(0, layout.getAscent());
    Shape outline = layout.getOutline(transform);
    g2.draw(outline);
  }
Ejemplo n.º 15
0
 private void fillPolyline(int x[], int y[], int length, int symbolType) {
   if (!Preferences.monochrome) {
     setFillColor(symbolType);
     gRef.fillPolygon(x, y, length);
     restoreColor();
   }
 }
Ejemplo n.º 16
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 private void fillRectangle(int x, int y, int width, int height, int symbolType) {
   if (!Preferences.monochrome) {
     setFillColor(symbolType);
     gRef.fillRect(x, y, width, height);
     restoreColor();
   }
 }
Ejemplo n.º 17
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  private void drawString(String str, int x, int y) {

    // text does not work correctly for very small scales.
    if (textEnabled && scale > 0.05) {
      gRef.drawString(str, x, y);
    }
  }
Ejemplo n.º 18
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 private void fillArc(
     int x, int y, int width, int height, int startAngle, int arcAngle, int symbolType) {
   if (!Preferences.monochrome) {
     setFillColor(symbolType);
     gRef.fillArc(x, y, width, height, startAngle, arcAngle);
     restoreColor();
   }
 }
Ejemplo n.º 19
0
  /**
   * Repaints the text.
   *
   * @param gfx The graphics context
   */
  public void paint(Graphics gfx) {
    Graphics2D g2 = (Graphics2D) gfx;
    g2.setRenderingHint(
        RenderingHints.KEY_TEXT_ANTIALIASING,
        antialias
            ? RenderingHints.VALUE_TEXT_ANTIALIAS_ON
            : RenderingHints.VALUE_TEXT_ANTIALIAS_OFF);

    tabSize =
        fm.charWidth(' ')
            * ((Integer) textArea.getDocument().getProperty(PlainDocument.tabSizeAttribute))
                .intValue();

    Rectangle clipRect = gfx.getClipBounds();

    gfx.setColor(getBackground());
    gfx.fillRect(clipRect.x, clipRect.y, clipRect.width, clipRect.height);

    // We don't use yToLine() here because that method doesn't
    // return lines past the end of the document
    int height = fm.getHeight();
    int firstLine = textArea.getFirstLine();
    int firstInvalid = firstLine + clipRect.y / height;
    // Because the clipRect's height is usually an even multiple
    // of the font height, we subtract 1 from it, otherwise one
    // too many lines will always be painted.
    int lastInvalid = firstLine + (clipRect.y + clipRect.height - 1) / height;

    try {
      TokenMarker tokenMarker = textArea.getDocument().getTokenMarker();
      int x = textArea.getHorizontalOffset();

      for (int line = firstInvalid; line <= lastInvalid; line++) {
        paintLine(gfx, tokenMarker, line, x);
      }

      if (tokenMarker != null && tokenMarker.isNextLineRequested()) {
        int h = clipRect.y + clipRect.height;
        repaint(0, h, getWidth(), getHeight() - h);
      }
    } catch (Exception e) {
      System.err.println(
          "Error repainting line" + " range {" + firstInvalid + "," + lastInvalid + "}:");
      e.printStackTrace();
    }
  }
Ejemplo n.º 20
0
 /** This method is required to implement the Printable interface */
 public int print(Graphics g, PageFormat pageFormat, int pageIndex) throws PrinterException {
   if (pageIndex >= 1) {
     return NO_SUCH_PAGE;
   }
   Graphics2D g2 = (Graphics2D) g;
   Dimension cs = printTarget.getSize();
   g2.translate(pageFormat.getImageableX(), pageFormat.getImageableY());
   double imageableWidth = pageFormat.getImageableWidth();
   double imageableHeight = pageFormat.getImageableHeight();
   double scale = 1;
   if (cs.width >= imageableWidth) {
     scale = imageableWidth / cs.width;
   }
   g2.scale(scale, scale);
   // g2.translate((imageableWidth - cs.width)*scale/2,
   //             (imageableHeight - cs.height)*scale/2);
   printTarget.paintAll(g2);
   return Printable.PAGE_EXISTS;
 }
Ejemplo n.º 21
0
 /**
  * Gets the page count of this section.
  *
  * @param g2 the graphics context
  * @param pf the page format
  * @return the number of pages needed
  */
 public int getPageCount(Graphics2D g2, PageFormat pf) {
   if (message.equals("")) return 0;
   FontRenderContext context = g2.getFontRenderContext();
   Font f = new Font("Serif", Font.PLAIN, 72);
   Rectangle2D bounds = f.getStringBounds(message, context);
   scale = pf.getImageableHeight() / bounds.getHeight();
   double width = scale * bounds.getWidth();
   int pages = (int) Math.ceil(width / pf.getImageableWidth());
   return pages;
 }
Ejemplo n.º 22
0
    public void doPaint(Graphics g) {
      Graphics2D g2 = (Graphics2D) g;

      g2.setColor(Color.black);

      BufferedImage bimg = new BufferedImage(200, 200, BufferedImage.TYPE_INT_ARGB);
      Graphics ig = bimg.getGraphics();
      Color alphared = new Color(255, 0, 0, 128);
      Color alphagreen = new Color(0, 255, 0, 128);
      Color alphablue = new Color(0, 0, 255, 128);
      ig.setColor(alphared);
      ig.fillRect(0, 0, 200, 200);
      ig.setColor(alphagreen);
      ig.fillRect(25, 25, 150, 150);
      ig.setColor(alphablue);
      ig.fillRect(75, 75, 125, 125);
      g.drawImage(bimg, 10, 25, this);

      GradientPaint gp = new GradientPaint(10.0f, 10.0f, alphablue, 210.0f, 210.0f, alphared, true);
      g2.setPaint(gp);
      g2.fillRect(10, 240, 200, 200);
    }
Ejemplo n.º 23
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 private synchronized void toBuffer(int s, Object a) {
   a1.add(s);
   a2.add(a);
   if (s == clear) {
     clearBuffer();
   }
   if (s == opaque) theOpaque = (Boolean) a;
   if (s == setBackground) theBackground = (Color) a;
   if (inBuffer) return;
   if (isSetter(s)) return;
   Graphics g = getGraphics();
   if (g == null) return;
   Graphics2D g2 = (Graphics2D) g;
   g2.setPaint(origPaint);
   g2.setFont(origFont);
   g2.setStroke(origStroke);
   for (int i = 0; i < a1.size() - 1; i++) {
     int s1 = a1.get(i);
     Object s2 = a2.get(i);
     if (isSetter(s1)) doPaint(g2, s1, s2);
   }
   doPaint((Graphics2D) g, s, a);
 }
Ejemplo n.º 24
0
  public int print(Graphics g, PageFormat pf, int pageIndex) {
    int response = NO_SUCH_PAGE;

    Graphics2D g2 = (Graphics2D) g;
    disableDoubleBuffering(componentToBePrinted);
    Dimension d = componentToBePrinted.getSize();
    double panelWidth = d.width;
    double panelHeight = d.height;
    double pageHeight = pf.getImageableHeight();
    double pageWidth = pf.getImageableWidth();
    double scale = pageWidth / panelWidth;
    int totalNumPages = (int) Math.ceil(scale * panelHeight / pageHeight);
    if (pageIndex >= totalNumPages) {
      response = NO_SUCH_PAGE;
    } else {
      g2.translate(pf.getImageableX(), pf.getImageableY());
      g2.translate(0f, -pageIndex * pageHeight);
      g2.scale(scale, scale);
      componentToBePrinted.paint(g2);
      enableDoubleBuffering(componentToBePrinted);
      response = Printable.PAGE_EXISTS;
    }
    return response;
  }
Ejemplo n.º 25
0
  public int print(Graphics g, PageFormat pageFormat, int pageIndex) {
    int lineHeight = fm.getHeight();
    int linesPerPage = (int) (pageFormat.getImageableHeight() / lineHeight);
    int lineCount = textArea.getLineCount();
    int lastPage = lineCount / linesPerPage;

    if (pageIndex > lastPage) {
      return NO_SUCH_PAGE;

    } else {
      Graphics2D g2d = (Graphics2D) g;
      TokenMarker tokenMarker = textArea.getDocument().getTokenMarker();
      int firstLine = pageIndex * linesPerPage;
      g2d.translate(
          Math.max(54, pageFormat.getImageableX()),
          pageFormat.getImageableY() - firstLine * lineHeight);
      printing = true;
      for (int line = firstLine; line < firstLine + linesPerPage; line++) {
        paintLine(g2d, tokenMarker, line, 0);
      }
      printing = false;
      return PAGE_EXISTS;
    }
  }
Ejemplo n.º 26
0
  public int print(Graphics g, PageFormat pf, int pageIndex) throws PrinterException {
    // Component printMe = getPrintComponent();

    Graphics2D g2 = (Graphics2D) g;
    g2.setColor(Color.black); // set default foreground color to black

    // for faster printing, turn off double buffering
    // RepaintManager.currentManager(this).setDoubleBufferingEnabled(false);

    Dimension d = printComponent.getSize(); // get size of document
    double panelWidth = d.width; // width in pixels
    double panelHeight = d.height; // height in pixels
    double pageHeight = pf.getImageableHeight(); // height of printer page
    double pageWidth = pf.getImageableWidth(); // width of printer page
    double scale = pageWidth / panelWidth;
    int totalNumPages = (int) Math.ceil(scale * panelHeight / pageHeight);

    // make sure we don't print empty pages
    if (pageIndex >= totalNumPages) {
      return Printable.NO_SUCH_PAGE;
    }

    // shift Graphic to line up with beginning of print-imageable region
    g2.translate(pf.getImageableX(), pf.getImageableY());

    // shift Graphic to line up with beginning of next page to print
    g2.translate(0f, -pageIndex * pageHeight);

    // scale the page so the width fits...
    g2.scale(scale, scale);

    // PRINT IT!
    printComponent.paint(g2);

    return Printable.PAGE_EXISTS;
  }
Ejemplo n.º 27
0
 public static BufferedImage rotateImage(BufferedImage bi) {
   int w = bi.getWidth();
   int h = bi.getHeight();
   BufferedImage image = new BufferedImage(h, w, BufferedImage.TYPE_INT_RGB);
   Graphics2D g2 = image.createGraphics();
   g2.setRenderingHint(
       RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC);
   g2.setPaint(Color.white); // getBackground());
   g2.fillRect(0, 0, h, w);
   g2.rotate(90 * Math.PI / 180);
   g2.drawImage(bi, 0, -h, w, h, null); // this);
   g2.dispose();
   return image;
 }
Ejemplo n.º 28
0
 public static BufferedImage cropImage(BufferedImage bi, int x, int y, int w, int h) {
   BufferedImage image = new BufferedImage(w, h, BufferedImage.TYPE_INT_RGB);
   Graphics2D g2 = image.createGraphics();
   g2.setRenderingHint(
       RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC);
   g2.setPaint(Color.white);
   g2.fillRect(0, 0, w, h);
   g2.drawImage(bi, -x, -y, null); // this);
   g2.dispose();
   return image;
 }
 /* (non-Javadoc)
  * @see java.awt.print.Printable#print(java.awt.Graphics, java.awt.print.PageFormat, int)
  */
 public int print(Graphics g, PageFormat pf, int page) throws PrinterException {
   int ret = PAGE_EXISTS;
   String line = null;
   try {
     if (fph.knownPage(page)) {
       in.seek(fph.getFileOffset(page));
       line = in.readLine();
     } else {
       long offset = in.getFilePointer();
       line = in.readLine();
       if (line == null) {
         ret = NO_SUCH_PAGE;
       } else {
         fph.createPage(page);
         fph.setFileOffset(page, offset);
       }
     }
     if (ret == PAGE_EXISTS) {
       // Seite ausgeben, Grafikkontext vorbereiten
       Graphics2D g2 = (Graphics2D) g;
       g2.scale(1.0 / RESMUL, 1.0 / RESMUL);
       int ypos = (int) pf.getImageableY() * RESMUL;
       int xpos = ((int) pf.getImageableX() + 2) * RESMUL;
       int yd = 12 * RESMUL;
       int ymax = ypos + (int) pf.getImageableHeight() * RESMUL - yd;
       // Seitentitel ausgeben
       ypos += yd;
       g2.setColor(Color.black);
       g2.setFont(new Font("Monospaced", Font.BOLD, 10 * RESMUL));
       g.drawString(fbname + " Seite " + (page + 1), xpos, ypos);
       g.drawLine(
           xpos,
           ypos + 6 * RESMUL,
           xpos + (int) pf.getImageableWidth() * RESMUL,
           ypos + 6 * RESMUL);
       ypos += 2 * yd;
       // Zeilen ausgeben
       g2.setColor(new Color(0, 0, 127));
       g2.setFont(new Font("Monospaced", Font.PLAIN, 10 * RESMUL));
       while (line != null) {
         g.drawString(line, xpos, ypos);
         ypos += yd;
         if (ypos >= ymax) {
           break;
         }
         line = in.readLine();
       }
     }
   } catch (IOException e) {
     throw new PrinterException(e.toString());
   }
   return ret;
 }
Ejemplo n.º 30
0
 public static BufferedImage scaleImage(BufferedImage bi, double scale) {
   int w1 = (int) (Math.round(scale * bi.getWidth()));
   int h1 = (int) (Math.round(scale * bi.getHeight()));
   BufferedImage image = new BufferedImage(w1, h1, BufferedImage.TYPE_INT_RGB);
   Graphics2D g2 = image.createGraphics();
   g2.setRenderingHint(
       RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC);
   g2.setPaint(Color.white);
   g2.fillRect(0, 0, w1, h1);
   g2.drawImage(bi, 0, 0, w1, h1, null); // this);
   g2.dispose();
   return image;
 }