/** * Synchronize the textLayout and the shape (=frame box, by calling syncFrame) with the model When * <code>TextLayout</code> is used, this delegates to <code>getRotation()</code> where computing * rotation angle is concerned, and updates the AffineTransform returned by <code> * getTextToModelTransform()</code>. */ protected void syncShape() { PicText te = (PicText) element; // textLayout = new TextLayout(te.getText().length()==0 ? " " : te.getText(), // textFont, // new FontRenderContext(null,false,false)); text2ModelTr.setToIdentity(); // reset PicPoint anchor = te.getCtrlPt(TextEditable.P_ANCHOR, ptBuf); text2ModelTr.rotate(getRotation(), anchor.x, anchor.y); // rotate along P_ANCHOR ! // the reference point of an image is the top-left one, but the refpoint of a text layout is on // the baseline if (image != null) { text2ModelTr.translate(te.getLeftX(), te.getTopY()); if (te.getWidth() != 0 && image.getWidth() != 0 && (te.getDepth() + te.getHeight()) != 0 && image.getHeight() != 0) text2ModelTr.scale( te.getWidth() / image.getWidth(), -(te.getHeight() + te.getDepth()) / image.getHeight()); } else { // Hack ? Just cheating a little bit ? Ou juste ruse ? // we want here to use the dimensions of the textLayout instead of latex dimensions if // areDimensionsComputed // sinon on va aligner le textlayout en fonction des parametres latex, et l'Utilisateur (qui // est bien bete) ne va rien comprendre. double latexH = 0; double latexD = 0; double latexW = 0; if (areDimensionsComputed) { // store latex dimensions, and setDimensions to textLayout ones latexH = te.getHeight(); latexD = te.getDepth(); latexW = te.getWidth(); te.setDimensions( textLayout.getBounds().getWidth(), textLayout.getAscent(), textLayout.getDescent()); } text2ModelTr.translate(te.getLeftX(), te.getBaseLineY()); if (areDimensionsComputed) { // restore latex dimensions te.setDimensions(latexW, latexH, latexD); } // Autre possibilite= comprimer le texte pour qu'il rentre dans la boite (evite le hack // ci-dessus): // text2ModelTr.scale(te.getWidth()/textLayout.getWidth(),-(te.getHeight()+te.getDepth())/textLayout.getHeight()); text2ModelTr.scale(1.0, -1.0); } syncFrame(); }
public void drawScaledImage(BufferedImage im, int x, int y, int w, int h) { float scaleX = w * 1.0f / im.getWidth(); float scaleY = h * 1.0f / im.getHeight(); AffineTransform tx = new AffineTransform(); tx.scale(scaleX, scaleY); BufferedImageOp op = new AffineTransformOp(tx, AffineTransformOp.TYPE_BILINEAR); drawImage(im, op, x, y); }
public static BufferedImage tileImage(BufferedImage im, int width, int height) { GraphicsConfiguration gc = GraphicsEnvironment.getLocalGraphicsEnvironment() .getDefaultScreenDevice() .getDefaultConfiguration(); int transparency = Transparency.OPAQUE; // Transparency.BITMASK; BufferedImage compatible = gc.createCompatibleImage(width, height, transparency); Graphics2D g = (Graphics2D) compatible.getGraphics(); g.setPaint(new TexturePaint(im, new Rectangle(0, 0, im.getWidth(), im.getHeight()))); g.fillRect(0, 0, width, height); return compatible; }
public static BufferedImage scaleImage(BufferedImage bi, double scale) { int w1 = (int) (Math.round(scale * bi.getWidth())); int h1 = (int) (Math.round(scale * bi.getHeight())); BufferedImage image = new BufferedImage(w1, h1, BufferedImage.TYPE_INT_RGB); Graphics2D g2 = image.createGraphics(); g2.setRenderingHint( RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC); g2.setPaint(Color.white); g2.fillRect(0, 0, w1, h1); g2.drawImage(bi, 0, 0, w1, h1, null); // this); g2.dispose(); return image; }
public static BufferedImage rotateImage(BufferedImage bi) { int w = bi.getWidth(); int h = bi.getHeight(); BufferedImage image = new BufferedImage(h, w, BufferedImage.TYPE_INT_RGB); Graphics2D g2 = image.createGraphics(); g2.setRenderingHint( RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC); g2.setPaint(Color.white); // getBackground()); g2.fillRect(0, 0, h, w); g2.rotate(90 * Math.PI / 180); g2.drawImage(bi, 0, -h, w, h, null); // this); g2.dispose(); return image; }
// Although it presently returns a boolean, that was only needed // during my aborted attempted at animated graphics primitives. // Until those become a reality the boolean value returned by this // routine is unnecessary public /*synchronized*/ boolean execute(int sAt) { // The commented-out variables below are remnants from legacy // code -- they appear to be no longer needed. // String urlTemp=""; // int z=0; // int idx; // int urlid; // boolean showURL=false; animation_done = true; // May be re-set in paintComponent via indirect paintImmediately call at end // Was used in abored attempted to // introduce animated primitives. Now // it's probably excess baggage that // remains because I still have hopes // of eventually having animated // primitives SnapAt = sAt; if (getSize().width != 0 && getSize().height != 0) { my_width = getSize().width; // set dimensions my_height = getSize().height; } else { my_width = GaigsAV.preferred_width; // set dimensions my_height = GaigsAV.preferred_height; } BufferedImage buff = new BufferedImage(my_width, my_height, BufferedImage.TYPE_INT_RGB); Graphics2D g2 = (Graphics2D) buff.getGraphics(); // need a separate object each time? g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); g2.setColor(Color.WHITE); g2.fillRect(0, 0, my_width, my_height); // Set horizoff and vertoff to properly center the visualization in the // viewing window. This is not quite perfect because visualizations // that are not properly centered within their [0,1] localized // coordinates will not be perfectly centered, but it is much better // than it was previously. // if(no_mouse_drag){ // if(first_paint_call){ // // horizoff = (my_width - (int)(0.25 * my_width) - // // GaigsAV.preferred_width) / 2; // horizoff = (my_width - GaigsAV.preferred_width) / 2; // first_paint_call = false; // }else{ // horizoff = (my_width - GaigsAV.preferred_width) / 2; // no_mouse_drag = false; // } // } if (no_mouse_drag) { horizoff = (my_width - GaigsAV.preferred_width) / 2; vertoff = (my_height - GaigsAV.preferred_height) / 2; } int x; list_of_snapshots.reset(); x = 0; LinkedList lt = new LinkedList(); while (x < SnapAt && list_of_snapshots.hasMoreElements()) { lt = (LinkedList) list_of_snapshots.nextElement(); x++; } lt.reset(); animation_done = true; // System.out.println("before loop " + horizoff); while (lt.hasMoreElements()) { obj tempObj = (obj) lt.nextElement(); animation_done = animation_done && (tempObj.execute(g2 /*offscreen*/, zoom, vertoff, horizoff)); // System.out.println("in loop"); } Shape mask = createMask(buff.getWidth(), buff.getHeight()); g2.setColor(Color.BLACK); g2.fill(mask); my_image = buff; repaint(); return animation_done; }
// Thread's run method aimed at creating a bitmap asynchronously public void run() { Drawing drawing = new Drawing(); PicText rawPicText = new PicText(); String s = ((PicText) element).getText(); rawPicText.setText(s); drawing.add( rawPicText); // bug fix: we must add a CLONE of the PicText, otherwise it loses it former // parent... (then pb with the view ) drawing.setNotparsedCommands( "\\newlength{\\jpicwidth}\\settowidth{\\jpicwidth}{" + s + "}" + CR_LF + "\\newlength{\\jpicheight}\\settoheight{\\jpicheight}{" + s + "}" + CR_LF + "\\newlength{\\jpicdepth}\\settodepth{\\jpicdepth}{" + s + "}" + CR_LF + "\\typeout{JPICEDT INFO: \\the\\jpicwidth, \\the\\jpicheight, \\the\\jpicdepth }" + CR_LF); RunExternalCommand.Command commandToRun = RunExternalCommand.Command.BITMAP_CREATION; // RunExternalCommand command = new RunExternalCommand(drawing, contentType,commandToRun); boolean isWriteTmpTeXfile = true; String bitmapExt = "png"; // [pending] preferences String cmdLine = "{i}/unix/tetex/create_bitmap.sh {p} {f} " + bitmapExt + " " + fileDPI; // [pending] preferences ContentType contentType = getContainer().getContentType(); RunExternalCommand.isGUI = false; // System.out, no dialog box // [pending] debug RunExternalCommand command = new RunExternalCommand(drawing, contentType, cmdLine, isWriteTmpTeXfile); command .run(); // synchronous in an async. thread => it's ok (anyway, we must way until the LaTeX // process has completed) if (wantToComputeLatexDimensions) { // load size of text: try { File logFile = new File(command.getTmpPath(), command.getTmpFilePrefix() + ".log"); BufferedReader reader = null; try { reader = new BufferedReader(new FileReader(logFile)); } catch (FileNotFoundException fnfe) { System.out.println("Cannot find log file! " + fnfe.getMessage()); System.out.println(logFile); } catch (IOException ioex) { System.out.println("Log file IO exception"); ioex.printStackTrace(); } // utile ? System.out.println("Log file created! file=" + logFile); getDimensionsFromLogFile(reader, (PicText) element); syncStringLocation(); // update dimensions syncBounds(); syncFrame(); SwingUtilities.invokeLater( new Thread() { public void run() { repaint(null); } }); // repaint(null); // now that dimensions are available, we force a repaint() [pending] // smart-repaint ? } catch (Exception e) { e.printStackTrace(); } } if (wantToGetBitMap) { // load image: try { File bitmapFile = new File(command.getTmpPath(), command.getTmpFilePrefix() + "." + bitmapExt); this.image = ImageIO.read(bitmapFile); System.out.println( "Bitmap created! file=" + bitmapFile + ", width=" + image.getWidth() + "pixels, height=" + image.getHeight() + "pixels"); if (image == null) return; syncStringLocation(); // sets strx, stry, and dimensions of text syncBounds(); // update the AffineTransform that will be applied to the bitmap before displaying on screen PicText te = (PicText) element; text2ModelTr.setToIdentity(); // reset PicPoint anchor = te.getCtrlPt(TextEditable.P_ANCHOR, ptBuf); text2ModelTr.rotate(getRotation(), anchor.x, anchor.y); // rotate along P_ANCHOR ! text2ModelTr.translate(te.getLeftX(), te.getTopY()); text2ModelTr.scale( te.getWidth() / image.getWidth(), -(te.getHeight() + te.getDepth()) / image.getHeight()); // [pending] should do something special to avoid dividing by 0 or setting a rescaling // factor to 0 [non invertible matrix] (java will throw an exception) syncFrame(); SwingUtilities.invokeLater( new Thread() { public void run() { repaint(null); } }); // repaint(null); // now that bitmap is available, we force a repaint() [pending] // smart-repaint ? } catch (Exception e) { e.printStackTrace(); } } }