Sweet Home 3D custom PDF page size snippet, the poor man's way

changes.java

// in PageSetupPanel
  public void updateController(PageSetupController controller) {
    // ...
    Paper paper = this.pageFormat.getPaper();

    float width = 45 * 72; // My desired width is 45 inches
    float height = 30 * 72; // My desired height is 30 inches
//    float theMargin = (float) ((1.0 / 10.0) * 72.0); // 1/10th of an inch
    float theMargin = 0; // 0 inches
    float paperTopMargin = theMargin;
    float paperLeftMargin = theMargin;
    float paperBottomMargin = theMargin;
    float paperRightMargin = theMargin;

    HomePrint homePrint = new HomePrint(paperOrientation, width, height,
            paperTopMargin, paperLeftMargin,
            paperBottomMargin,
            paperRightMargin,
        this.furniturePrintedCheckBox.isSelected(),
        this.planPrintedCheckBox.isSelected(),
        this.view3DPrintedCheckBox.isSelected(),
        this.userPlanScaleRadioButton.isSelected() && this.userPlanScaleSpinner.getValue() != null
            ? 1f / ((Number)this.userPlanScaleSpinner.getValue()).intValue()
            : null,
        this.headerFormatTextField.getText().trim(),
        this.footerFormatTextField.getText().trim());

    controller.setPrint(homePrint);
  }

// in HomePrintableComponent
  public static PageFormat getPageFormat(HomePrint homePrint) {
      // ...
      pageFormat.setPaper(paper);
//      pageFormat = printerJob.validatePage(pageFormat); // comment out this line
      return pageFormat;
    }
  }

Related forum discussion: http://www.sweethome3d.com/support/forum/viewthread_thread,7487_lastpage,yes#47089