Exemplo n.º 1
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();
  }
Exemplo n.º 2
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;
 }
  /**
   * Draws the passed-in text using syntax highlighting for the current language. It is assumed that
   * the entire line is either not in a selected region, or painting with a selection-foreground
   * color is turned off.
   *
   * @param painter The painter to render the tokens.
   * @param token The list of tokens to draw.
   * @param g The graphics context in which to draw.
   * @param x The x-coordinate at which to draw.
   * @param y The y-coordinate at which to draw.
   * @return The x-coordinate representing the end of the painted text.
   */
  private float drawLine(
      TokenPainter painter, Token token, Graphics2D g, float x, float y, int line) {

    float nextX = x; // The x-value at the end of our text.
    boolean paintBG = host.getPaintTokenBackgrounds(line, y);

    while (token != null && token.isPaintable() && nextX < clipEnd) {
      nextX = painter.paint(token, g, nextX, y, host, this, clipStart, paintBG);
      token = token.getNextToken();
    }

    // NOTE: We should re-use code from Token (paintBackground()) here,
    // but don't because I'm just too lazy.
    if (host.getEOLMarkersVisible()) {
      g.setColor(host.getForegroundForTokenType(Token.WHITESPACE));
      g.setFont(host.getFontForTokenType(Token.WHITESPACE));
      g.drawString("\u00B6", nextX, y);
    }

    // Return the x-coordinate at the end of the painted text.
    return nextX;
  }
Exemplo n.º 4
0
 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);
 }
Exemplo n.º 5
0
  /**
   * Draws a single view (i.e., a line of text for a wrapped view), wrapping the text onto multiple
   * lines if necessary. Any selected text is rendered with the editor's "selected text" color.
   *
   * @param painter The painter to use to render tokens.
   * @param g The graphics context in which to paint.
   * @param r The rectangle in which to paint.
   * @param view The <code>View</code> to paint.
   * @param fontHeight The height of the font being used.
   * @param y The y-coordinate at which to begin painting.
   * @param selStart The start of the selection.
   * @param selEnd The end of the selection.
   */
  protected void drawViewWithSelection(
      TokenPainter painter,
      Graphics2D g,
      Rectangle r,
      View view,
      int fontHeight,
      int y,
      int selStart,
      int selEnd) {

    float x = r.x;

    LayeredHighlighter h = (LayeredHighlighter) host.getHighlighter();

    RSyntaxDocument document = (RSyntaxDocument) getDocument();
    Element map = getElement();

    int p0 = view.getStartOffset();
    int lineNumber = map.getElementIndex(p0);
    int p1 = view.getEndOffset(); // - 1;

    setSegment(p0, p1 - 1, document, drawSeg);
    // System.err.println("drawSeg=='" + drawSeg + "' (p0/p1==" + p0 + "/" + p1 + ")");
    int start = p0 - drawSeg.offset;
    Token token = document.getTokenListForLine(lineNumber);

    // If this line is an empty line, then the token list is simply a
    // null token.  In this case, the line highlight will be skipped in
    // the loop below, so unfortunately we must manually do it here.
    if (token != null && token.getType() == Token.NULL) {
      h.paintLayeredHighlights(g, p0, p1, r, host, this);
      return;
    }

    // Loop through all tokens in this view and paint them!
    while (token != null && token.isPaintable()) {

      int p = calculateBreakPosition(p0, token, x);
      x = r.x;

      h.paintLayeredHighlights(g, p0, p, r, host, this);

      while (token != null && token.isPaintable() && token.getEndOffset() - 1 < p) { // <=p) {

        // Selection starts in this token
        if (token.containsPosition(selStart)) {

          if (selStart > token.getOffset()) {
            tempToken.copyFrom(token);
            tempToken.textCount = selStart - tempToken.getOffset();
            x = painter.paint(tempToken, g, x, y, host, this);
            tempToken.textCount = token.length();
            tempToken.makeStartAt(selStart);
            // Clone required since token and tempToken must be
            // different tokens for else statement below
            token = new TokenImpl(tempToken);
          }

          int selCount = Math.min(token.length(), selEnd - token.getOffset());
          if (selCount == token.length()) {
            x = painter.paintSelected(token, g, x, y, host, this);
          } else {
            tempToken.copyFrom(token);
            tempToken.textCount = selCount;
            x = painter.paintSelected(tempToken, g, x, y, host, this);
            tempToken.textCount = token.length();
            tempToken.makeStartAt(token.getOffset() + selCount);
            token = tempToken;
            x = painter.paint(token, g, x, y, host, this);
          }

        }

        // Selection ends in this token
        else if (token.containsPosition(selEnd)) {
          tempToken.copyFrom(token);
          tempToken.textCount = selEnd - tempToken.getOffset();
          x = painter.paintSelected(tempToken, g, x, y, host, this);
          tempToken.textCount = token.length();
          tempToken.makeStartAt(selEnd);
          token = tempToken;
          x = painter.paint(token, g, x, y, host, this);
        }

        // This token is entirely selected
        else if (token.getOffset() >= selStart && token.getEndOffset() <= selEnd) {
          x = painter.paintSelected(token, g, x, y, host, this);
        }

        // This token is entirely unselected
        else {
          x = painter.paint(token, g, x, y, host, this);
        }

        token = token.getNextToken();
      }

      // If there's a token that's going to be split onto the next line
      if (token != null && token.isPaintable() && token.getOffset() < p) {

        int tokenOffset = token.getOffset();
        Token orig = token;
        token =
            new TokenImpl(
                drawSeg, tokenOffset - start, p - 1 - start, tokenOffset, token.getType());

        // Selection starts in this token
        if (token.containsPosition(selStart)) {

          if (selStart > token.getOffset()) {
            tempToken.copyFrom(token);
            tempToken.textCount = selStart - tempToken.getOffset();
            x = painter.paint(tempToken, g, x, y, host, this);
            tempToken.textCount = token.length();
            tempToken.makeStartAt(selStart);
            // Clone required since token and tempToken must be
            // different tokens for else statement below
            token = new TokenImpl(tempToken);
          }

          int selCount = Math.min(token.length(), selEnd - token.getOffset());
          if (selCount == token.length()) {
            x = painter.paintSelected(token, g, x, y, host, this);
          } else {
            tempToken.copyFrom(token);
            tempToken.textCount = selCount;
            x = painter.paintSelected(tempToken, g, x, y, host, this);
            tempToken.textCount = token.length();
            tempToken.makeStartAt(token.getOffset() + selCount);
            token = tempToken;
            x = painter.paint(token, g, x, y, host, this);
          }

        }

        // Selection ends in this token
        else if (token.containsPosition(selEnd)) {
          tempToken.copyFrom(token);
          tempToken.textCount = selEnd - tempToken.getOffset();
          x = painter.paintSelected(tempToken, g, x, y, host, this);
          tempToken.textCount = token.length();
          tempToken.makeStartAt(selEnd);
          token = tempToken;
          x = painter.paint(token, g, x, y, host, this);
        }

        // This token is entirely selected
        else if (token.getOffset() >= selStart && token.getEndOffset() <= selEnd) {
          x = painter.paintSelected(token, g, x, y, host, this);
        }

        // This token is entirely unselected
        else {
          x = painter.paint(token, g, x, y, host, this);
        }

        token = new TokenImpl(orig);
        ((TokenImpl) token).makeStartAt(p);
      }

      p0 = (p == p0) ? p1 : p;
      y += fontHeight;
    } // End of while (token!=null && token.isPaintable()).

    // NOTE: We should re-use code from Token (paintBackground()) here,
    // but don't because I'm just too lazy.
    if (host.getEOLMarkersVisible()) {
      g.setColor(host.getForegroundForTokenType(Token.WHITESPACE));
      g.setFont(host.getFontForTokenType(Token.WHITESPACE));
      g.drawString("\u00B6", x, y - fontHeight);
    }
  }
Exemplo n.º 6
0
  /**
   * Draws a single view (i.e., a line of text for a wrapped view), wrapping the text onto multiple
   * lines if necessary.
   *
   * @param painter The painter to use to render tokens.
   * @param g The graphics context in which to paint.
   * @param r The rectangle in which to paint.
   * @param view The <code>View</code> to paint.
   * @param fontHeight The height of the font being used.
   * @param y The y-coordinate at which to begin painting.
   */
  protected void drawView(
      TokenPainter painter, Graphics2D g, Rectangle r, View view, int fontHeight, int y) {

    float x = r.x;

    LayeredHighlighter h = (LayeredHighlighter) host.getHighlighter();

    RSyntaxDocument document = (RSyntaxDocument) getDocument();
    Element map = getElement();

    int p0 = view.getStartOffset();
    int lineNumber = map.getElementIndex(p0);
    int p1 = view.getEndOffset(); // - 1;

    setSegment(p0, p1 - 1, document, drawSeg);
    // System.err.println("drawSeg=='" + drawSeg + "' (p0/p1==" + p0 + "/" + p1 + ")");
    int start = p0 - drawSeg.offset;
    Token token = document.getTokenListForLine(lineNumber);

    // If this line is an empty line, then the token list is simply a
    // null token.  In this case, the line highlight will be skipped in
    // the loop below, so unfortunately we must manually do it here.
    if (token != null && token.getType() == Token.NULL) {
      h.paintLayeredHighlights(g, p0, p1, r, host, this);
      return;
    }

    // Loop through all tokens in this view and paint them!
    while (token != null && token.isPaintable()) {

      int p = calculateBreakPosition(p0, token, x);
      x = r.x;

      h.paintLayeredHighlights(g, p0, p, r, host, this);

      while (token != null && token.isPaintable() && token.getEndOffset() - 1 < p) { // <=p) {
        x = painter.paint(token, g, x, y, host, this);
        token = token.getNextToken();
      }

      if (token != null && token.isPaintable() && token.getOffset() < p) {
        int tokenOffset = token.getOffset();
        tempToken.set(
            drawSeg.array, tokenOffset - start, p - 1 - start, tokenOffset, token.getType());
        painter.paint(tempToken, g, x, y, host, this);
        tempToken.copyFrom(token);
        tempToken.makeStartAt(p);
        token = new TokenImpl(tempToken);
      }

      p0 = (p == p0) ? p1 : p;
      y += fontHeight;
    } // End of while (token!=null && token.isPaintable()).

    // NOTE: We should re-use code from Token (paintBackground()) here,
    // but don't because I'm just too lazy.
    if (host.getEOLMarkersVisible()) {
      g.setColor(host.getForegroundForTokenType(Token.WHITESPACE));
      g.setFont(host.getFontForTokenType(Token.WHITESPACE));
      g.drawString("\u00B6", x, y - fontHeight);
    }
  }
  /**
   * Draws the passed-in text using syntax highlighting for the current language. Tokens are checked
   * for being in a selected region, and are rendered appropriately if they are.
   *
   * @param painter The painter to render the tokens.
   * @param token The list of tokens to draw.
   * @param g The graphics context in which to draw.
   * @param x The x-coordinate at which to draw.
   * @param y The y-coordinate at which to draw.
   * @param selStart The start of the selection.
   * @param selEnd The end of the selection.
   * @return The x-coordinate representing the end of the painted text.
   */
  private float drawLineWithSelection(
      TokenPainter painter, Token token, Graphics2D g, float x, float y, int selStart, int selEnd) {

    float nextX = x; // The x-value at the end of our text.
    boolean useSTC = host.getUseSelectedTextColor();

    while (token != null && token.isPaintable() && nextX < clipEnd) {

      // Selection starts in this token
      if (token.containsPosition(selStart)) {

        if (selStart > token.getOffset()) {
          tempToken.copyFrom(token);
          tempToken.textCount = selStart - tempToken.getOffset();
          nextX = painter.paint(tempToken, g, nextX, y, host, this, clipStart);
          tempToken.textCount = token.length();
          tempToken.makeStartAt(selStart);
          // Clone required since token and tempToken must be
          // different tokens for else statement below
          token = new TokenImpl(tempToken);
        }

        int tokenLen = token.length();
        int selCount = Math.min(tokenLen, selEnd - token.getOffset());
        if (selCount == tokenLen) {
          nextX = painter.paintSelected(token, g, nextX, y, host, this, clipStart, useSTC);
        } else {
          tempToken.copyFrom(token);
          tempToken.textCount = selCount;
          nextX = painter.paintSelected(tempToken, g, nextX, y, host, this, clipStart, useSTC);
          tempToken.textCount = token.length();
          tempToken.makeStartAt(token.getOffset() + selCount);
          token = tempToken;
          nextX = painter.paint(token, g, nextX, y, host, this, clipStart);
        }

      }

      // Selection ends in this token
      else if (token.containsPosition(selEnd)) {
        tempToken.copyFrom(token);
        tempToken.textCount = selEnd - tempToken.getOffset();
        nextX = painter.paintSelected(tempToken, g, nextX, y, host, this, clipStart, useSTC);
        tempToken.textCount = token.length();
        tempToken.makeStartAt(selEnd);
        token = tempToken;
        nextX = painter.paint(token, g, nextX, y, host, this, clipStart);
      }

      // This token is entirely selected
      else if (token.getOffset() >= selStart && token.getEndOffset() <= selEnd) {
        nextX = painter.paintSelected(token, g, nextX, y, host, this, clipStart, useSTC);
      }

      // This token is entirely unselected
      else {
        nextX = painter.paint(token, g, nextX, y, host, this, clipStart);
      }

      token = token.getNextToken();
    }

    // NOTE: We should re-use code from Token (paintBackground()) here,
    // but don't because I'm just too lazy.
    if (host.getEOLMarkersVisible()) {
      g.setColor(host.getForegroundForTokenType(Token.WHITESPACE));
      g.setFont(host.getFontForTokenType(Token.WHITESPACE));
      g.drawString("\u00B6", nextX, y);
    }

    // Return the x-coordinate at the end of the painted text.
    return nextX;
  }
Exemplo n.º 8
0
 // also clip, transform, composite,
 // public boolean isOpaque(){return false;}//theOpaque!=null&&theOpaque;}
 // ---------------------------------------------------------
 private void doPaint(Graphics2D g, int s, Object o) {
   // process an operation from the buffer
   // System.out.println(s);
   Object o1 = null,
       o2 = null,
       o3 = null,
       o4 = null,
       o5 = null,
       o6 = null,
       o7 = null,
       o8 = null,
       o9 = null,
       o10 = null,
       o11 = null;
   if (o instanceof Object[]) {
     Object[] a = (Object[]) o;
     if (a.length > 0) o1 = a[0];
     if (a.length > 1) o2 = a[1];
     if (a.length > 2) o3 = a[2];
     if (a.length > 3) o4 = a[3];
     if (a.length > 4) o5 = a[4];
     if (a.length > 5) o6 = a[5];
     if (a.length > 6) o7 = a[6];
     if (a.length > 7) o8 = a[7];
     if (a.length > 8) o9 = a[8];
     if (a.length > 9) o10 = a[9];
     if (a.length > 10) o11 = a[10];
   }
   switch (s) {
     case clear:
       paintBackground(g, theBackground);
       break;
       // public void addRenderingHints(Map<?,?> hints)
       // {toBuffer("addRenderingHints",hints );}
     case addRenderingHints:
       g.addRenderingHints((Map<?, ?>) o);
       break;
     case clip1:
       g.clip((Shape) o);
       break;
     case draw1:
       g.draw((Shape) o);
       break;
     case draw3DRect:
       g.draw3DRect((Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4, (Boolean) o5);
       break;
     case drawGlyphVector:
       g.drawGlyphVector((GlyphVector) o1, (Float) o2, (Float) o3);
       break;
     case drawImage1:
       g.drawImage((BufferedImage) o1, (BufferedImageOp) o2, (Integer) o3, (Integer) o4);
       break;
     case drawImage2:
       g.drawImage((Image) o1, (AffineTransform) o2, (ImageObserver) o3);
       break;
     case drawRenderableImage:
       g.drawRenderableImage((RenderableImage) o1, (AffineTransform) o2);
       break;
     case drawRenderedImage:
       g.drawRenderedImage((RenderedImage) o1, (AffineTransform) o2);
       break;
     case drawString1:
       g.drawString((AttributedCharacterIterator) o1, (Float) o2, (Float) o3);
       break;
     case drawString2:
       g.drawString((AttributedCharacterIterator) o1, (Integer) o2, (Integer) o3);
       break;
     case drawString3:
       g.drawString((String) o1, (Float) o2, (Float) o3);
       break;
     case drawString4:
       g.drawString((String) o1, (Integer) o2, (Integer) o3);
       break;
     case fill:
       g.fill((Shape) o);
       break;
     case fill3DRect:
       g.fill3DRect((Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4, (Boolean) o5);
       break;
     case rotate1:
       g.rotate((Double) o);
       break;
     case rotate2:
       g.rotate((Double) o1, (Double) o2, (Double) o3);
       break;
     case scale1:
       g.scale((Double) o1, (Double) o2);
       break;
     case setBackground:
       g.setBackground(
           (Color) o); // paintBackground(g,(Color)o); /*super.setBackground((Color)o) ;*/
       break;
     case setComposite:
       g.setComposite((Composite) o);
       break;
     case setPaint:
       g.setPaint((Paint) o);
       break;
     case setRenderingHint:
       g.setRenderingHint((RenderingHints.Key) o1, o2);
       break;
     case setRenderingHints:
       g.setRenderingHints((Map<?, ?>) o);
       break;
     case setStroke:
       g.setStroke((Stroke) o);
       break;
     case setTransform:
       g.setTransform(makeTransform(o));
       break;
     case shear:
       g.shear((Double) o1, (Double) o2);
       break;
     case transform1:
       g.transform(makeTransform(o));
       break;
     case translate1:
       g.translate((Double) o1, (Double) o2);
       break;
     case translate2:
       g.translate((Integer) o1, (Integer) o2);
       break;
     case clearRect:
       g.clearRect((Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4);
       break;
     case copyArea:
       g.copyArea(
           (Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4, (Integer) o5, (Integer) o6);
       break;
     case drawArc:
       g.drawArc(
           (Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4, (Integer) o5, (Integer) o6);
       break;
     case drawBytes:
       g.drawBytes((byte[]) o1, (Integer) o2, (Integer) o3, (Integer) o4, (Integer) o5);
       break;
     case drawChars:
       g.drawChars((char[]) o1, (Integer) o2, (Integer) o3, (Integer) o4, (Integer) o5);
       break;
     case drawImage4:
       g.drawImage((Image) o1, (Integer) o2, (Integer) o3, (Color) o4, (ImageObserver) o5);
       break;
     case drawImage5:
       g.drawImage((Image) o1, (Integer) o2, (Integer) o3, (ImageObserver) o4);
       break;
     case drawImage6:
       g.drawImage(
           (Image) o1,
           (Integer) o2,
           (Integer) o3,
           (Integer) o4,
           (Integer) o5,
           (Color) o6,
           (ImageObserver) o7);
       break;
     case drawImage7:
       g.drawImage(
           (Image) o1, (Integer) o2, (Integer) o3, (Integer) o4, (Integer) o5, (ImageObserver) o6);
       break;
     case drawImage8:
       g.drawImage(
           (Image) o1,
           (Integer) o2,
           (Integer) o3,
           (Integer) o4,
           (Integer) o5,
           (Integer) o6,
           (Integer) o7,
           (Integer) o8,
           (Integer) o9,
           (Color) o10,
           (ImageObserver) o11);
       break;
     case drawImage9:
       g.drawImage(
           (Image) o1,
           (Integer) o2,
           (Integer) o3,
           (Integer) o4,
           (Integer) o5,
           (Integer) o6,
           (Integer) o7,
           (Integer) o8,
           (Integer) o9,
           (ImageObserver) o10);
       break;
     case drawLine:
       g.drawLine((Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4);
       break;
     case drawOval:
       g.drawOval((Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4);
       break;
     case drawPolygon1:
       g.drawPolygon((int[]) o1, (int[]) o2, (Integer) o3);
       break;
     case drawPolygon2:
       g.drawPolygon((Polygon) o);
       break;
     case drawPolyline:
       g.drawPolyline((int[]) o1, (int[]) o2, (Integer) o3);
       break;
     case drawRect:
       g.drawRect((Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4);
       break;
     case drawRoundRect:
       g.drawRoundRect(
           (Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4, (Integer) o5, (Integer) o6);
       break;
     case fillArc:
       g.fillArc(
           (Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4, (Integer) o5, (Integer) o6);
       break;
     case fillOval:
       g.fillOval((Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4);
       break;
       // {toBuffer("fillPolygon",mkArg(xPoints,  yPoints, nPoints) );}
     case fillPolygon1:
       g.fillPolygon((int[]) o1, (int[]) o2, (Integer) o3);
       break;
     case fillPolygon2:
       g.fillPolygon((Polygon) o);
       break;
     case fillRect:
       g.fillRect((Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4);
       break;
     case fillRoundRect:
       g.fillRoundRect(
           (Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4, (Integer) o5, (Integer) o6);
       break;
     case setClip1:
       g.setClip((Shape) o);
       break;
     case setColor:
       g.setColor((Color) o);
       break;
     case setFont:
       g.setFont((Font) o);
       break;
     case setPaintMode:
       g.setPaintMode();
       break;
     case setXORMode:
       g.setXORMode((Color) o);
       break;
     case opaque:
       super.setOpaque((Boolean) o);
       break;
     case drawOutline: // g.drawString((String)o1, (Integer)o2, (Integer)o3) ;break;
       {
         FontRenderContext frc = g.getFontRenderContext();
         TextLayout tl = new TextLayout((String) o1, g.getFont(), frc);
         Shape s1 = tl.getOutline(null);
         AffineTransform af = g.getTransform();
         g.translate((Integer) o2, (Integer) o3);
         g.draw(s1);
         g.setTransform(af);
       }
       ;
       break;
     default:
       System.out.println("Unknown image operation " + s);
   }
 }