List of usage examples for com.itextpdf.text.pdf PdfContentByte ellipse
public void ellipse(final double x1, final double y1, final double x2, final double y2)
From source file:com.vectorprint.report.itext.style.stylers.Shape.java
License:Open Source License
@Override protected void draw(PdfContentByte canvas, float x, float y, float width, float height, String genericTag) { if (getBorderWidth() > 0) { canvas.setLineWidth(getBorderWidth()); canvas.setColorStroke(itextHelper.fromColor((isDrawShadow()) ? getShadowColor() : getBorderColor())); }//from w w w . ja va 2 s . co m if (width == -1) { width = getWidth(); } if (height == -1) { height = getHeight(); } canvas.setColorFill(itextHelper.fromColor((isDrawShadow()) ? getShadowColor() : getColor())); if (isRounded()) { canvas.setLineJoin(PdfContentByte.LINE_JOIN_ROUND); } float xx = x, yy = y; float[] points = getPoints(); float padding = getPadding(); switch (getShape()) { case free: float xdif = x - points[0]; float ydif = y - points[1]; xx = points[0] + xdif; yy = points[1] + ydif; canvas.moveTo(points[0] + xdif, points[1] + ydif); for (int i = 2; i < points.length; i = i + 2) { canvas.lineTo(points[i], points[i + 1]); } break; case bezier: xdif = x - points[0]; ydif = y - points[1]; xx = points[0] + xdif; yy = points[1] + ydif; canvas.moveTo(points[0] + xdif, points[1] + ydif); for (int i = 2; i < points.length; i = i + 4) { canvas.curveTo(points[i] + xdif, points[i + 1] + ydif, points[i + 2] + xdif, points[i + 3] + ydif); } break; case rectangle: if (isClose()) { xx = x - padding; yy = y - padding - height; canvas.rectangle(xx, yy, width + padding * 2, height + padding * 2); } else { canvas.rectangle(x, y, width, height); } break; case roundrectangle: if (isEnclosing()) { xx = x - padding; yy = y - padding - height; canvas.roundRectangle(xx, yy, width + padding * 2, height + padding * 2, getRadius()); } else { canvas.roundRectangle(x, y, width, height, getRadius()); } break; case ellipse: if (isEnclosing()) { xx = x - padding; yy = y - padding - height; canvas.ellipse(xx, yy, x + width + 2 * padding, y + 2 * padding); } else { canvas.ellipse(x, y, x + width, y + height); } break; } if (isClose()) { if (isFill()) { canvas.closePathFillStroke(); } else { canvas.closePathStroke(); } } else { canvas.stroke(); } if (getSettings().getBooleanProperty(Boolean.FALSE, ReportConstants.DEBUG)) { DebugHelper.styleLink(canvas, getStyleClass(), " (styling)", xx, yy, getSettings(), getLayerManager()); } }
From source file:nz.ac.waikato.cms.doc.SimplePDFOverlay.java
License:Open Source License
/** * Applies the instructions to the input PDF. * * @return null if successful, otherwise error message *//* ww w . ja v a 2 s. c om*/ public String execute() { String result; String line; BufferedReader breader; FileReader freader; int i; int lineNo; String units; int pageNo; PdfReader reader; PdfStamper stamper; PdfContentByte cb; ColumnText ct; Font font; String[] parts; StringBuilder text; result = null; freader = null; breader = null; try { reader = new PdfReader(new FileInputStream(m_Pdf.getAbsolutePath())); stamper = new PdfStamper(reader, new FileOutputStream(m_Output.getAbsolutePath())); freader = new FileReader(m_Instructions); breader = new BufferedReader(freader); lineNo = 0; units = "pt"; pageNo = 1; cb = stamper.getOverContent(pageNo); font = null; while ((line = breader.readLine()) != null) { lineNo++; if (line.trim().startsWith(PREFIX_COMMENT)) continue; if (line.trim().length() == 0) continue; if (line.startsWith(PREFIX_UNITS)) { units = line.substring(PREFIX_UNITS.length()).trim().toLowerCase(); } else if (line.startsWith(PREFIX_PAGE)) { pageNo = Integer.parseInt(line.substring(PREFIX_PAGE.length()).trim()); cb = stamper.getOverContent(pageNo); } else if (line.startsWith(PREFIX_FONT)) { parts = line.substring(PREFIX_FONT.length()).trim().split(" "); if (parts.length == 3) font = FontFactory.getFont(parts[0], Float.parseFloat(parts[1]), new BaseColor(parseColor(parts[2]).getRGB())); else m_Logger.warning("Font instruction not in expected format (" + FORMAT_FONT + "):\n" + line); } else if (line.startsWith(PREFIX_TEXT)) { parts = line.substring(PREFIX_TEXT.length()).trim().split(" "); if (parts.length >= 7) { ct = new ColumnText(cb); ct.setSimpleColumn(parseLocation(parts[0], reader.getPageSize(pageNo).getWidth(), units), // llx parseLocation(parts[1], reader.getPageSize(pageNo).getHeight(), units), // lly parseLocation(parts[2], reader.getPageSize(pageNo).getWidth(), units), // urx parseLocation(parts[3], reader.getPageSize(pageNo).getHeight(), units), // ury Float.parseFloat(parts[4]), // leading parseAlignment(parts[5])); // alignment text = new StringBuilder(); for (i = 6; i < parts.length; i++) { if (text.length() > 0) text.append(" "); text.append(parts[i]); } if (font == null) ct.setText(new Phrase(text.toString())); else ct.setText(new Phrase(text.toString(), font)); ct.go(); } else { m_Logger.warning("Text instruction not in expected format (" + FORMAT_TEXT + "):\n" + line); } } else if (line.startsWith(PREFIX_LINE)) { parts = line.substring(PREFIX_LINE.length()).trim().split(" "); if (parts.length >= 6) { cb.saveState(); cb.setLineWidth(Float.parseFloat(parts[4])); // line width cb.setColorStroke(new BaseColor(parseColor(parts[5]).getRGB())); // color cb.moveTo(parseLocation(parts[0], reader.getPageSize(pageNo).getWidth(), units), // x parseLocation(parts[1], reader.getPageSize(pageNo).getWidth(), units)); // y cb.lineTo(parseLocation(parts[2], reader.getPageSize(pageNo).getWidth(), units), // w parseLocation(parts[3], reader.getPageSize(pageNo).getWidth(), units)); // h cb.stroke(); cb.restoreState(); } else { m_Logger.warning("Line instruction not in expected format (" + FORMAT_LINE + "):\n" + line); } } else if (line.startsWith(PREFIX_RECT)) { parts = line.substring(PREFIX_RECT.length()).trim().split(" "); if (parts.length >= 6) { cb.saveState(); cb.rectangle(parseLocation(parts[0], reader.getPageSize(pageNo).getWidth(), units), // x parseLocation(parts[1], reader.getPageSize(pageNo).getWidth(), units), // y parseLocation(parts[2], reader.getPageSize(pageNo).getWidth(), units), // w parseLocation(parts[3], reader.getPageSize(pageNo).getWidth(), units) // h ); cb.setLineWidth(Float.parseFloat(parts[4])); // line width cb.setColorStroke(new BaseColor(parseColor(parts[5]).getRGB())); // stroke if (parts.length >= 7) { cb.setColorFill(new BaseColor(parseColor(parts[6]).getRGB())); // fill cb.fillStroke(); } else { cb.stroke(); } cb.restoreState(); } else { m_Logger.warning( "Rectangle instruction not in expected format (" + FORMAT_RECT + "):\n" + line); } } else if (line.startsWith(PREFIX_OVAL)) { parts = line.substring(PREFIX_OVAL.length()).trim().split(" "); if (parts.length >= 6) { cb.saveState(); cb.ellipse(parseLocation(parts[0], reader.getPageSize(pageNo).getWidth(), units), // x1 parseLocation(parts[1], reader.getPageSize(pageNo).getWidth(), units), // y1 parseLocation(parts[2], reader.getPageSize(pageNo).getWidth(), units), // x2 parseLocation(parts[3], reader.getPageSize(pageNo).getWidth(), units) // y2 ); cb.setLineWidth(Float.parseFloat(parts[4])); // line width cb.setColorStroke(new BaseColor(parseColor(parts[5]).getRGB())); // stroke if (parts.length >= 7) { cb.setColorFill(new BaseColor(parseColor(parts[6]).getRGB())); // fill cb.fillStroke(); } else { cb.stroke(); } cb.restoreState(); } else { m_Logger.warning("Oval instruction not in expected format (" + FORMAT_OVAL + "):\n" + line); } } else { m_Logger.warning("Unknown command on line #" + lineNo + ":\n" + line); } } stamper.close(); } catch (Exception e) { result = "Failed to process!\n" + Utils.throwableToString(e); } finally { FileUtils.closeQuietly(breader); FileUtils.closeQuietly(freader); } return result; }