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; }
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; }
/** * 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; }
/** * 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)); }
/** [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; }
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); }
/** * überschreibt die JPanel-Methode und liefert den (skalierten) Druckbereich, welcher zur * Verfügung steht. */ public int getHeight() { return (int) (pf.getImageableHeight() / printskal * antVertikal); }
/** * überschreibt die JPanel-Methode und liefert den (skalierten) Druckbereich, welcher zur * Verfügung steht. */ public int getWidth() { return (int) (pf.getImageableWidth() / printskal * antHorizontal); }
public int print(Graphics graphics, PageFormat pageformat, int pageIndex) throws PrinterException { if (pageIndex >= 1) return Printable.NO_SUCH_PAGE; this.pf = pageformat; g = (Graphics2D) graphics; g.scale(printskal, printskal); // auf den sichtbaren Bereich ausrichten g.translate(pf.getImageableX() / printskal, pf.getImageableY() / printskal); // ----------------- // 1. Teil: Graphik // ----------------- antVertikal = antGraph; antHorizontal = 1.0d; schriftgrStd = (int) (schriftgrGraph / printskal); double zusRandabst = 2d * schriftgrText; if (MIT_Lasten || MIT_Auflagerkräften) zusRandabst = maxPfeil; // ----------------------------- // Intermezzo: Massstab abfragen // ----------------------------- if (!MASSSTABABGEFRAGT) { if (ZOOMALL) koord = new clKoord(ZoomPkt1, ZoomPkt2, this, zusRandabst); else koord = new clKoord(ZoomPkt1, ZoomPkt2, this); // maximalen Massstab bestimmen double minzoomfaktor = koord.m(dpi / zoll); // Massstab abfragen clPrintGraphDialog dialog = new clPrintGraphDialog(parent, minzoomfaktor, locale); if (dialog.abgebrochen()) throw new PrinterException( tr("druckenabgebrochen")); // return Printable.NO_SUCH_PAGE; // abgebrochen einheit = dialog.getEinheit(); mst = dialog.getMst(); // debug // mst = 100d; MASSSTABABGEFRAGT = true; // debug // System.out.println("minzoomfaktor " + Fkt.nf(minzoomfaktor,1)); // System.out.println("Massstab 1:" + Fkt.nf(mst,1) + " Einheit " + Fkt.nf(einheit,3) + "m"); } koord = new clKoord(ZoomPkt1, ZoomPkt2, this, true, einheit * (dpi / zoll) / mst); // debug // System.out.println("mst " + Fkt.nf(mst,1)); g.setPaint(Color.black); if (Kn != null) { if (MIT_Hintergrund) darstellenHintergrund(); darstellenFachwerk(true); if (MIT_KnNr) darstellenKnNr(); if (MIT_StabNr) darstellenStabNr(); if (MIT_Lasten) darstellenLasten(MIT_Stabkräften); if (MIT_Auflagerkräften) darstellenAuflagerkräfte(MIT_Stabkräften); if (MIT_Stabkräften) darstellenStabkräfte(); if (MIT_Mechanismus) darstellenMechanismus(); } // ------------------------- // 2. Teil: Text // ------------------------- g.translate(0d, antGraph * pf.getImageableHeight() / printskal); antVertikal = antTxt; antHorizontal = 1.0d; double Feldhöhe = antVertikal * pf.getImageableHeight() / printskal; double Feldbreite = antHorizontal * pf.getImageableWidth() / printskal; int anzmöglzeilen = 2; // mind. eine Zeile am Schluss freilassen int anzmöglbuchst = 30; int schriftgr = schriftskal( Feldhöhe, Feldbreite, anzmöglzeilen, anzmöglbuchst, (int) (schriftgrText / printskal)); float za = (float) faktorza * (float) schriftgr; g.setFont(new Font("Monospaced", Font.PLAIN, schriftgr)); // Zoomfaktor bestimmen double zoomfaktor = koord.m(dpi / zoll) * einheit; g.drawString("1 : " + Fkt.nf(zoomfaktor, 1), 0f, (float) schriftgr + 1f * za); // drucken paint(g); // schongedruckt = true; return Printable.PAGE_EXISTS; }