Exemplo n.º 1
0
 /**
  * synchronize frame shape and location (TextLayout only) ; this is called by syncShape(), so that
  * subclasser might override easily when only rectangular shapes are availables.
  */
 protected void syncFrame() {
   PicText te = (PicText) element;
   if (!te.isFramed()) {
     return;
   }
   AffineTransform tr =
       new AffineTransform(); // maps Image coordinates to Model coordinates (see paint)
   tr.setToIdentity(); // reset
   PicPoint anchor = te.getCtrlPt(TextEditable.P_ANCHOR, ptBuf);
   tr.rotate(getRotation(), anchor.x, anchor.y); // rotate along P_ANCHOR !
   shape = tr.createTransformedShape(te.getShapeOfFrame());
 }
Exemplo n.º 2
0
 /**
  * update strx stry = location of TextLayout's bottom-Left corner with respect to PicText's
  * anchor-point
  */
 protected void syncStringLocation() {
   PicText te = (PicText) element;
   PicPoint anchor = te.getCtrlPt(TextEditable.P_ANCHOR, ptBuf);
   if (image == null) {
     if (!areDimensionsComputed) {
       te.setDimensions(
           textLayout.getBounds().getWidth(), textLayout.getAscent(), textLayout.getDescent());
     }
     strx = te.getLeftX() - anchor.x;
     stry = te.getBaseLineY() - anchor.y;
   } else { // image not null
     strx = te.getLeftX() - anchor.x;
     stry = te.getBottomY() - anchor.y;
   }
 }
Exemplo n.º 3
0
  /** Synchronizes bounding box with the model ; */
  protected void syncBounds() {
    PicText te = (PicText) element;
    // [pending] Il faut tenir compte de la rotation !

    Rectangle2D latexBB =
        null; // BB relative to latex dimensions (including rotation) (without frame)
    Rectangle2D textLayoutBB =
        null; // BB relative to textLayout dimensions (including rotation) (without frame)
    Rectangle2D textBB = null; // BB of the text (including rotation), without frame

    if (areDimensionsComputed) { // compute latexBB
      Rectangle2D nonRotated =
          new Rectangle2D.Double(
              te.getLeftX(), te.getBottomY(), te.getWidth(), te.getHeight() + te.getDepth());
      AffineTransform tr =
          new AffineTransform(); // maps Image coordinates to Model coordinates (see paint)
      tr.setToIdentity(); // reset
      PicPoint anchor = te.getCtrlPt(TextEditable.P_ANCHOR, ptBuf);
      tr.rotate(getRotation(), anchor.x, anchor.y); // rotate along P_ANCHOR !
      latexBB = tr.createTransformedShape(nonRotated).getBounds2D();
    }

    if (image == null) { // compute textLayoutBB
      Rectangle2D nonRotated = textLayout.getBounds();
      textLayoutBB = text2ModelTr.createTransformedShape(nonRotated).getBounds2D();
    }

    // use textLayoutBB or latexBB or their union
    if (image != null) textBB = latexBB;
    else {
      if (!areDimensionsComputed) textBB = textLayoutBB;
      else {
        textBB = latexBB.createUnion(textLayoutBB);
      }
    }

    // union with frame BB
    if (te.isFramed()) {
      super.syncBounds(); // update bounds of the frame if necessary
      Rectangle2D.union(super.bounds, textBB, this.bounds);
    } else this.bounds = textBB;
  }
Exemplo n.º 4
0
  protected void getDimensionsFromLogFile(BufferedReader reader, PicText text) {
    if (reader == null) {
      return;
    }
    String line = ""; // il rale si j'initialise pas ...
    boolean finished = false;
    while (!finished) {
      try {
        line = reader.readLine();
      } catch (IOException ioex) {
        ioex.printStackTrace();
        return;
      }
      if (line == null) {
        System.out.println("Size of text not found in log file...");
        return;
      }

      System.out.println(line);
      Matcher matcher = LogFilePattern.matcher(line);

      if (line != null && matcher.find()) {
        System.out.println("FOUND :" + line);
        finished = true;
        try {
          text.setDimensions(
              0.3515 * Double.parseDouble(matcher.group(1)), // height, pt->mm (1pt=0.3515 mm)
              0.3515 * Double.parseDouble(matcher.group(2)), // width
              0.3515 * Double.parseDouble(matcher.group(3))); // depth
          areDimensionsComputed = true;
        } catch (NumberFormatException e) {
          System.out.println("Logfile number format problem: $line" + e.getMessage());
        } catch (IndexOutOfBoundsException e) {
          System.out.println("Logfile regexp problem: $line" + e.getMessage());
        }
      }
    }
    return;
  }
Exemplo n.º 5
0
  /**
   * 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();
  }
Exemplo n.º 6
0
  // 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();
      }
    }
  }
Exemplo n.º 7
0
  /**
   * Give notification from the model that a change occured to the text this view is responsible for
   * rendering.
   *
   * <p>
   */
  public void changedUpdate(DrawingEvent.EventType eventType) {
    PicText text = (PicText) element;
    if (textLayout == null) {
      // new *************************** begin (by ss & bp)
      textLayout =
          new TextLayout(
              text.getText(text.getTextMode()).length() == 0
                  ? " "
                  : text.getText(text.getTextMode()),
              // new *************************** end (by ss & bp)
              DefaultViewFactory.textFont, // static field
              new FontRenderContext(null, false, false));
    }
    if (eventType == DrawingEvent.EventType.TEXT_CHANGE) {
      // new *************************** begin (by ss & bp)
      textLayout =
          new TextLayout(
              text.getText(text.getTextMode()).length() == 0
                  ? " "
                  : text.getText(text.getTextMode()),
              // new *************************** end (by ss & bp)
              DefaultViewFactory.textFont,
              new FontRenderContext(null, false, false));

      // first try to create a bitmap
      image =
          null; // aka "reset" image => we might temporarily resort to TextLayout until the image is
                // ready
      areDimensionsComputed = false;
      // reset dimensions to the textlayout dimensions
      text.setDimensions(
          textLayout.getBounds().getWidth(), textLayout.getAscent(), textLayout.getDescent());

      // new *************************** begin (by ss & bp)
      if (wantToComputeLatexDimensions && text.getText(text.getTextMode()).length() > 0) {
        // new *************************** end (by ss & bp)
        // don't produce a bitmap for an empty string (LaTeX might not like it)
        // [pending] this should be made dependent on a preference's option
        new Thread(this).start();
      }
      if (image == null) super.changedUpdate(null); // ie resort to TextLayout (update all)
    } else {
      text.updateFrame();
      super.changedUpdate(eventType);
    }
  }