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
暂无
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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