コード例 #1
0
 @Override
 public void transcode(Paint paint, PrintWriter output) {
   if (paint instanceof RadialGradientPaint) {
     RadialGradientPaintTranscoder.INSTANCE.transcode((RadialGradientPaint) paint, output);
   } else if (paint instanceof LinearGradientPaint) {
     LinearGradientPaintTranscoder.INSTANCE.transcode((LinearGradientPaint) paint, output);
   } else if (paint instanceof Color) {
     ColorTranscoder.INSTANCE.transcode((Color) paint, output);
   } else {
     throw new UnsupportedOperationException(paint.getClass().getCanonicalName());
   }
 }
コード例 #2
0
  public void setPaint(Paint paint) {
    if (paint == null) return;

    if (paint.equals(getPaint())) return;

    if (paint instanceof Color) {
      setColor((Color) paint);
    } else {
      super.setPaint(paint);
      hostGraphics.setPaint(paint);
    }
  }
コード例 #3
0
ファイル: RandomColorsTest.java プロジェクト: s4kibs4mi/gral
  @Test
  public void testGet() {
    RandomColors c = new RandomColors();

    int STEPS = 10;
    Paint[] actual = new Paint[STEPS];

    // Test two runs in order to hit cache
    for (int run = 0; run < 2; run++) {
      Paint prv = null;
      for (int i = 0; i < STEPS; i++) {
        Paint cur = c.get(i);
        if (run == 0) {
          actual[i] = cur;
        } else {
          assertEquals(actual[i], cur);
        }
        assertNotNull(cur);
        assertFalse(cur.equals(prv));
        prv = cur;
      }
    }
  }
コード例 #4
0
ファイル: PdfGraphics2D.java プロジェクト: RealEnder/jsignpdf
 private void setPaint(boolean invert, double xoffset, double yoffset, boolean fill) {
   if (paint instanceof Color) {
     Color color = (Color) paint;
     int alpha = color.getAlpha();
     if (fill) {
       if (alpha != currentFillGState) {
         currentFillGState = alpha;
         PdfGState gs = fillGState[alpha];
         if (gs == null) {
           gs = new PdfGState();
           gs.setFillOpacity(alpha / 255f);
           fillGState[alpha] = gs;
         }
         cb.setGState(gs);
       }
       cb.setColorFill(color);
     } else {
       if (alpha != currentStrokeGState) {
         currentStrokeGState = alpha;
         PdfGState gs = strokeGState[alpha];
         if (gs == null) {
           gs = new PdfGState();
           gs.setStrokeOpacity(alpha / 255f);
           strokeGState[alpha] = gs;
         }
         cb.setGState(gs);
       }
       cb.setColorStroke(color);
     }
   } else if (paint instanceof GradientPaint) {
     GradientPaint gp = (GradientPaint) paint;
     Point2D p1 = gp.getPoint1();
     transform.transform(p1, p1);
     Point2D p2 = gp.getPoint2();
     transform.transform(p2, p2);
     Color c1 = gp.getColor1();
     Color c2 = gp.getColor2();
     PdfShading shading =
         PdfShading.simpleAxial(
             cb.getPdfWriter(),
             (float) p1.getX(),
             normalizeY((float) p1.getY()),
             (float) p2.getX(),
             normalizeY((float) p2.getY()),
             c1,
             c2);
     PdfShadingPattern pat = new PdfShadingPattern(shading);
     if (fill) cb.setShadingFill(pat);
     else cb.setShadingStroke(pat);
   } else if (paint instanceof TexturePaint) {
     try {
       TexturePaint tp = (TexturePaint) paint;
       BufferedImage img = tp.getImage();
       Rectangle2D rect = tp.getAnchorRect();
       com.lowagie.text.Image image = com.lowagie.text.Image.getInstance(img, null);
       PdfPatternPainter pattern = cb.createPattern(image.getWidth(), image.getHeight());
       AffineTransform inverse = this.normalizeMatrix();
       inverse.translate(rect.getX(), rect.getY());
       inverse.scale(rect.getWidth() / image.getWidth(), -rect.getHeight() / image.getHeight());
       double[] mx = new double[6];
       inverse.getMatrix(mx);
       pattern.setPatternMatrix(
           (float) mx[0],
           (float) mx[1],
           (float) mx[2],
           (float) mx[3],
           (float) mx[4],
           (float) mx[5]);
       image.setAbsolutePosition(0, 0);
       pattern.addImage(image);
       if (fill) cb.setPatternFill(pattern);
       else cb.setPatternStroke(pattern);
     } catch (Exception ex) {
       if (fill) cb.setColorFill(Color.gray);
       else cb.setColorStroke(Color.gray);
     }
   } else {
     try {
       BufferedImage img = null;
       int type = BufferedImage.TYPE_4BYTE_ABGR;
       if (paint.getTransparency() == Transparency.OPAQUE) {
         type = BufferedImage.TYPE_3BYTE_BGR;
       }
       img = new BufferedImage((int) width, (int) height, type);
       Graphics2D g = (Graphics2D) img.getGraphics();
       g.transform(transform);
       AffineTransform inv = transform.createInverse();
       Shape fillRect = new Rectangle2D.Double(0, 0, img.getWidth(), img.getHeight());
       fillRect = inv.createTransformedShape(fillRect);
       g.setPaint(paint);
       g.fill(fillRect);
       if (invert) {
         AffineTransform tx = new AffineTransform();
         tx.scale(1, -1);
         tx.translate(-xoffset, -yoffset);
         g.drawImage(img, tx, null);
       }
       g.dispose();
       g = null;
       com.lowagie.text.Image image = com.lowagie.text.Image.getInstance(img, null);
       PdfPatternPainter pattern = cb.createPattern(width, height);
       image.setAbsolutePosition(0, 0);
       pattern.addImage(image);
       if (fill) cb.setPatternFill(pattern);
       else cb.setPatternStroke(pattern);
     } catch (Exception ex) {
       if (fill) cb.setColorFill(Color.gray);
       else cb.setColorStroke(Color.gray);
     }
   }
 }
コード例 #5
0
ファイル: PdfGraphics2D.java プロジェクト: RealEnder/jsignpdf
 private boolean checkNewPaint(Paint oldPaint) {
   if (paint == oldPaint) return false;
   return !((paint instanceof Color) && paint.equals(oldPaint));
 }