本文整理了Java中org.eclipse.swt.widgets.Canvas.scrollInPixels()方法的一些代码示例，展示了Canvas.scrollInPixels()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Canvas.scrollInPixels()方法的具体详情如下：
包路径：org.eclipse.swt.widgets.Canvas
类名称：Canvas
方法名：scrollInPixels

Canvas.scrollInPixels介绍

暂无

代码示例

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.linux.s390x

/**
 * Scrolls a rectangular area of the receiver by first copying
 * the source area to the destination and then causing the area
 * of the source which is not covered by the destination to
 * be repainted. Children that intersect the rectangle are
 * optionally moved during the operation. In addition, all outstanding
 * paint events are flushed before the source area is copied to
 * ensure that the contents of the canvas are drawn correctly.
 *
 * @param destX the x coordinate of the destination
 * @param destY the y coordinate of the destination
 * @param x the x coordinate of the source
 * @param y the y coordinate of the source
 * @param width the width of the area
 * @param height the height of the area
 * @param all <code>true</code>if children should be scrolled, and <code>false</code> otherwise
 *
 * @exception SWTException <ul>
 *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
 *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
 * </ul>
 */
public void scroll (int destX, int destY, int x, int y, int width, int height, boolean all) {
  checkWidget();
  if (width <= 0 || height <= 0) return;
  Point destination = DPIUtil.autoScaleUp (new Point (destX, destY));
  Rectangle srcRect = DPIUtil.autoScaleUp (new Rectangle (x, y, width, height));
  scrollInPixels(destination.x, destination.y, srcRect.x, srcRect.y, srcRect.width, srcRect.height, all);
}

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.linux.ppc

/**
 * Scrolls a rectangular area of the receiver by first copying
 * the source area to the destination and then causing the area
 * of the source which is not covered by the destination to
 * be repainted. Children that intersect the rectangle are
 * optionally moved during the operation. In addition, all outstanding
 * paint events are flushed before the source area is copied to
 * ensure that the contents of the canvas are drawn correctly.
 *
 * @param destX the x coordinate of the destination
 * @param destY the y coordinate of the destination
 * @param x the x coordinate of the source
 * @param y the y coordinate of the source
 * @param width the width of the area
 * @param height the height of the area
 * @param all <code>true</code>if children should be scrolled, and <code>false</code> otherwise
 *
 * @exception SWTException <ul>
 *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
 *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
 * </ul>
 */
public void scroll (int destX, int destY, int x, int y, int width, int height, boolean all) {
  checkWidget();
  if (width <= 0 || height <= 0) return;
  Point destination = DPIUtil.autoScaleUp (new Point (destX, destY));
  Rectangle srcRect = DPIUtil.autoScaleUp (new Rectangle (x, y, width, height));
  scrollInPixels(destination.x, destination.y, srcRect.x, srcRect.y, srcRect.width, srcRect.height, all);
}

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.aix.ppc

/**
 * Scrolls a rectangular area of the receiver by first copying
 * the source area to the destination and then causing the area
 * of the source which is not covered by the destination to
 * be repainted. Children that intersect the rectangle are
 * optionally moved during the operation. In addition, all outstanding
 * paint events are flushed before the source area is copied to
 * ensure that the contents of the canvas are drawn correctly.
 *
 * @param destX the x coordinate of the destination
 * @param destY the y coordinate of the destination
 * @param x the x coordinate of the source
 * @param y the y coordinate of the source
 * @param width the width of the area
 * @param height the height of the area
 * @param all <code>true</code>if children should be scrolled, and <code>false</code> otherwise
 *
 * @exception SWTException <ul>
 *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
 *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
 * </ul>
 */
public void scroll (int destX, int destY, int x, int y, int width, int height, boolean all) {
  checkWidget();
  if (width <= 0 || height <= 0) return;
  Point destination = DPIUtil.autoScaleUp (new Point (destX, destY));
  Rectangle srcRect = DPIUtil.autoScaleUp (new Rectangle (x, y, width, height));
  scrollInPixels(destination.x, destination.y, srcRect.x, srcRect.y, srcRect.width, srcRect.height, all);
}

代码示例来源：origin: org.eclipse.scout.sdk.deps/org.eclipse.swt.win32.win32.x86

width = DPIUtil.autoScaleUp(width);
height = DPIUtil.autoScaleUp(height);
scrollInPixels(destX, destY, x, y, width, height, all);