예제 #1
0
 private int getSpacing(final int index) {
   int result = 0;
   if (parent.hasColumnImages(index)) {
     result = parent.getCellSpacing();
   }
   return result;
 }
예제 #2
0
 /**
  * Returns a rectangle describing the size and location relative to its parent of the text at a
  * column in the table. An empty rectangle is returned if index exceeds the index of the table's
  * last column.
  *
  * @param index the index that specifies the column
  * @return the receiver's bounding text rectangle
  * @exception SWTException
  *     <ul>
  *       <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed
  *       <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver
  *     </ul>
  */
 public Rectangle getTextBounds(final int index) {
   checkWidget();
   int itemIndex = parent.indexOf(this);
   if (!parent.checkData(this, itemIndex)) {
     error(SWT.ERROR_WIDGET_DISPOSED);
   }
   int left = 0;
   int top = 0;
   int width = 0;
   Rectangle cellPadding = parent.getCellPadding();
   if (index == 0 && parent.getColumnCount() == 0) {
     int imageWidth = 0;
     int spacing = 0;
     if (parent.hasColumnImages(0)) {
       imageWidth = parent.getItemImageSize().x;
       spacing = getSpacing(0);
     }
     left = getLeft(0) + cellPadding.x + imageWidth + spacing;
     top = getTop(itemIndex);
     Font font = getFont();
     width = Graphics.stringExtent(font, getText(0)).x;
   } else if (itemIndex != -1 && index < parent.getColumnCount()) {
     int imageWidth = 0;
     if (parent.hasColumnImages(index)) {
       imageWidth = parent.getItemImageSize().x;
     }
     int spacing = getSpacing(index);
     left = getLeft(index) + cellPadding.x + imageWidth + spacing;
     top = getTop(itemIndex);
     width = getColumnWidth(index) - cellPadding.width - imageWidth - spacing;
     if (width < 0) {
       width = 0;
     }
   }
   int height = getHeight(index);
   return new Rectangle(left, top, width, height);
 }