org.eclipse.swt.graphics.GC.drawOvalInPixels()方法的使用及代码示例

x33g5p2x  于2022-01-19 转载在 其他  
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本文整理了Java中org.eclipse.swt.graphics.GC.drawOvalInPixels()方法的一些代码示例,展示了GC.drawOvalInPixels()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。GC.drawOvalInPixels()方法的具体详情如下:
包路径:org.eclipse.swt.graphics.GC
类名称:GC
方法名:drawOvalInPixels

GC.drawOvalInPixels介绍

暂无

代码示例

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

/**
 * Draws the outline of an oval, using the foreground color,
 * within the specified rectangular area.
 * <p>
 * The result is a circle or ellipse that fits within the
 * rectangle specified by the <code>x</code>, <code>y</code>,
 * <code>width</code>, and <code>height</code> arguments.
 * </p><p>
 * The oval covers an area that is <code>width + 1</code>
 * pixels wide and <code>height + 1</code> pixels tall.
 * </p>
 *
 * @param x the x coordinate of the upper left corner of the oval to be drawn
 * @param y the y coordinate of the upper left corner of the oval to be drawn
 * @param width the width of the oval to be drawn
 * @param height the height of the oval to be drawn
 *
 * @exception SWTException <ul>
 *    <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
 * </ul>
 */
public void drawOval(int x, int y, int width, int height) {
  if (handle == 0) SWT.error(SWT.ERROR_GRAPHIC_DISPOSED);
  Rectangle rect = DPIUtil.autoScaleUp(drawable, new Rectangle(x, y, width, height));
  drawOvalInPixels(rect.x, rect.y, rect.width, rect.height);
}
void drawOvalInPixels(int x, int y, int width, int height) {

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

/**
 * Draws the outline of an oval, using the foreground color,
 * within the specified rectangular area.
 * <p>
 * The result is a circle or ellipse that fits within the
 * rectangle specified by the <code>x</code>, <code>y</code>,
 * <code>width</code>, and <code>height</code> arguments.
 * </p><p>
 * The oval covers an area that is <code>width + 1</code>
 * pixels wide and <code>height + 1</code> pixels tall.
 * </p>
 *
 * @param x the x coordinate of the upper left corner of the oval to be drawn
 * @param y the y coordinate of the upper left corner of the oval to be drawn
 * @param width the width of the oval to be drawn
 * @param height the height of the oval to be drawn
 *
 * @exception SWTException <ul>
 *    <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
 * </ul>
 */
public void drawOval(int x, int y, int width, int height) {
  if (handle == 0) SWT.error(SWT.ERROR_GRAPHIC_DISPOSED);
  Rectangle rect = DPIUtil.autoScaleUp(drawable, new Rectangle(x, y, width, height));
  drawOvalInPixels(rect.x, rect.y, rect.width, rect.height);
}
void drawOvalInPixels(int x, int y, int width, int height) {

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

/**
 * Draws the outline of an oval, using the foreground color,
 * within the specified rectangular area.
 * <p>
 * The result is a circle or ellipse that fits within the
 * rectangle specified by the <code>x</code>, <code>y</code>,
 * <code>width</code>, and <code>height</code> arguments.
 * </p><p>
 * The oval covers an area that is <code>width + 1</code>
 * pixels wide and <code>height + 1</code> pixels tall.
 * </p>
 *
 * @param x the x coordinate of the upper left corner of the oval to be drawn
 * @param y the y coordinate of the upper left corner of the oval to be drawn
 * @param width the width of the oval to be drawn
 * @param height the height of the oval to be drawn
 *
 * @exception SWTException <ul>
 *    <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
 * </ul>
 */
public void drawOval(int x, int y, int width, int height) {
  if (handle == 0) SWT.error(SWT.ERROR_GRAPHIC_DISPOSED);
  Rectangle rect = DPIUtil.autoScaleUp(drawable, new Rectangle(x, y, width, height));
  drawOvalInPixels(rect.x, rect.y, rect.width, rect.height);
}
void drawOvalInPixels(int x, int y, int width, int height) {

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

/**
 * Draws the outline of an oval, using the foreground color,
 * within the specified rectangular area.
 * <p>
 * The result is a circle or ellipse that fits within the
 * rectangle specified by the <code>x</code>, <code>y</code>,
 * <code>width</code>, and <code>height</code> arguments.
 * </p><p>
 * The oval covers an area that is <code>width + 1</code>
 * pixels wide and <code>height + 1</code> pixels tall.
 * </p>
 *
 * @param x the x coordinate of the upper left corner of the oval to be drawn
 * @param y the y coordinate of the upper left corner of the oval to be drawn
 * @param width the width of the oval to be drawn
 * @param height the height of the oval to be drawn
 *
 * @exception SWTException <ul>
 *    <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
 * </ul>
 */
public void drawOval (int x, int y, int width, int height) {
  x = DPIUtil.autoScaleUp (x);
  y = DPIUtil.autoScaleUp (y);
  width = DPIUtil.autoScaleUp (width);
  height = DPIUtil.autoScaleUp (height);
  drawOvalInPixels(x, y, width, height);
}

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