private boolean drawImage(Image img, Image mask, AffineTransform xform, Color bgColor, ImageObserver obs) { if (xform == null) { return(true); } xform.translate(0, img.getHeight(obs)); xform.scale(img.getWidth(obs), img.getHeight(obs)); AffineTransform inverse = this.normalizeMatrix(); AffineTransform flipper = AffineTransform.getScaleInstance(1, -1); inverse.concatenate(xform); inverse.concatenate(flipper); double[] mx = new double[6]; inverse.getMatrix(mx); try { com.lowagie.text.Image image = com.lowagie.text.Image.getInstance(img, bgColor); if (mask != null) { com.lowagie.text.Image msk = com.lowagie.text.Image.getInstance(mask, null, true); msk.makeMask(); msk.setInvertMask(true); image.setImageMask(msk); } cb.addImage(image, (float)mx[0], (float)mx[1], (float)mx[2], (float)mx[3], (float)mx[4], (float)mx[5]); } catch (Exception ex) { throw new IllegalArgumentException(); } return(true); }
private void setPaint(Paint paint, boolean invert, double xoffset, double yoffset) { this.paint = paint; if (paint is Color) { cb.setColorFill((Color)paint); } else if (paint is 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(), (float)p1.getY(), (float)p2.getX(), (float)p2.getY(), c1, c2); PdfShadingPattern pat = new PdfShadingPattern(shading); cb.setShadingFill(pat); } 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(); Shape fillRect = new Rectangle2D.Double(0, 0, img.getWidth(), img.getHeight()); 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); } 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); cb.setPatternFill(pattern); } catch (Exception ex) { cb.setColorFill(Color.gray); } } }