org.eclipse.swt.widgets.Canvas.getFont()方法的使用及代码示例

x33g5p2x  于2022-01-18 转载在 其他  
字(6.2k)|赞(0)|评价(0)|浏览(214)

本文整理了Java中org.eclipse.swt.widgets.Canvas.getFont()方法的一些代码示例，展示了Canvas.getFont()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.getFont()方法的具体详情如下：
包路径：org.eclipse.swt.widgets.Canvas
类名称：Canvas
方法名：getFont

Canvas.getFont介绍

暂无

代码示例

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

  1. /**
  2.  * Returns the font that the receiver will use to paint textual information.
  3.  *
  4.  * @return the receiver's font
  5.  *
  6.  * @exception SWTException <ul>
  7.  *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
  8.  *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
  9.  * </ul>
  10.  */
  11. public Font getFont () {
  12.   checkWidget();
  13.   if (font != null) return font;
  14.   return parent.getFont ();
  15. }

代码示例来源：origin: org.eclipse.swt.cocoa.macosx/x86_64

  1. /**
  2.  * Returns the font that the receiver will use to paint textual information.
  3.  *
  4.  * @return the receiver's font
  5.  *
  6.  * @exception SWTException <ul>
  7.  *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
  8.  *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
  9.  * </ul>
  10.  */
  11. public Font getFont () {
  12.   checkWidget();
  13.   if (font != null) return font;
  14.   return parent.getFont ();
  15. }

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

  1. /**
  2.  * Returns the font that the receiver will use to paint textual information.
  3.  *
  4.  * @return the receiver's font
  5.  *
  6.  * @exception SWTException <ul>
  7.  *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
  8.  *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
  9.  * </ul>
  10.  */
  11. public Font getFont () {
  12.   checkWidget();
  13.   if (font != null) return font;
  14.   return parent.getFont ();
  15. }

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

  1. /**
  2.  * Returns the font that the receiver will use to paint textual information.
  3.  *
  4.  * @return the receiver's font
  5.  *
  6.  * @exception SWTException <ul>
  7.  *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
  8.  *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
  9.  * </ul>
  10.  */
  11. public Font getFont () {
  12.   checkWidget();
  13.   if (font != null) return font;
  14.   return parent.getFont ();
  15. }

代码示例来源：origin: org.eclipse.platform/org.eclipse.jface.text

  1. /**
  2.  * Computes the indentations for the given font and stores them in
  3.  * <code>fIndentation</code>.
  4.  */
  5. protected void computeIndentations() {
  6.   if (fCanvas == null || fCanvas.isDisposed())
  7.     return;
  8.   GC gc= new GC(fCanvas);
  9.   try {
  10.     gc.setFont(fCanvas.getFont());
  11.     fIndentation= new int[fCachedNumberOfDigits + 1];
  12.     char[] nines= new char[fCachedNumberOfDigits];
  13.     Arrays.fill(nines, '9');
  14.     String nineString= new String(nines);
  15.     Point p= gc.stringExtent(nineString);
  16.     fIndentation[0]= p.x;
  17.     for (int i= 1; i <= fCachedNumberOfDigits; i++) {
  18.       p= gc.stringExtent(nineString.substring(0, i));
  19.       fIndentation[i]= fIndentation[0] - p.x;
  20.     }
  21.   } finally {
  22.     gc.dispose();
  23.   }
  24. }

代码示例来源：origin: org.eclipse.scout.sdk.deps/org.eclipse.jface.text

  1. /**
  2.  * Computes the indentations for the given font and stores them in
  3.  * <code>fIndentation</code>.
  4.  */
  5. protected void computeIndentations() {
  6.   if (fCanvas == null || fCanvas.isDisposed())
  7.     return;
  8.   GC gc= new GC(fCanvas);
  9.   try {
  10.     gc.setFont(fCanvas.getFont());
  11.     fIndentation= new int[fCachedNumberOfDigits + 1];
  12.     char[] nines= new char[fCachedNumberOfDigits];
  13.     Arrays.fill(nines, '9');
  14.     String nineString= new String(nines);
  15.     Point p= gc.stringExtent(nineString);
  16.     fIndentation[0]= p.x;
  17.     for (int i= 1; i <= fCachedNumberOfDigits; i++) {
  18.       p= gc.stringExtent(nineString.substring(0, i));
  19.       fIndentation[i]= fIndentation[0] - p.x;
  20.     }
  21.   } finally {
  22.     gc.dispose();
  23.   }
  24. }

代码示例来源：origin: BiglySoftware/BiglyBT

  1. SWT.DEFAULT, true, false, 2, 1));
  2. font = FontUtils.getFontPercentOf(peerInfoCanvas.getFont(), 0.7f);

代码示例来源：origin: BiglySoftware/BiglyBT

  1. int iFontWeight = -1;
  2. String sFontFace = null;
  3. FontData[] tempFontData = canvas.getFont().getFontData();
  4.   FontData[] fd = canvas.getFont().getFontData();

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.examples

  1. /**
  2.  * Sets or clears the caret in the "Example" widget.
  3.  */
  4. void setCaret () {
  5.   Caret oldCaret = canvas.getCaret ();
  6.   if (caretButton.getSelection ()) {
  7.     Caret newCaret = new Caret(canvas, SWT.NONE);
  8.     Font font = canvas.getFont();
  9.     newCaret.setFont(font);
  10.     GC gc = new GC(canvas);
  11.     gc.setFont(font);
  12.     newCaret.setBounds(1, 1, 1, gc.getFontMetrics().getHeight());
  13.     gc.dispose();
  14.     canvas.setCaret (newCaret);
  15.     canvas.setFocus();
  16.   } else {
  17.     canvas.setCaret (null);
  18.   }
  19.   if (oldCaret != null) oldCaret.dispose ();
  20. }

代码示例来源：origin: BiglySoftware/BiglyBT

  1. }, new GridData(SWT.FILL, SWT.DEFAULT, true, false, 2, 1));
  2. font = FontUtils.getFontPercentOf(pieceInfoCanvas.getFont(), 0.7f);

代码示例来源：origin: org.eclipse.platform/org.eclipse.jface.text

  1. /**
  2.  * Double buffer drawing.
  3.  *
  4.  * @param dest the GC to draw into
  5.  */
  6. private void doubleBufferPaint(GC dest) {
  7.   Point size= fCanvas.getSize();
  8.   if (size.x <= 0 || size.y <= 0)
  9.     return;
  10.   if (fBuffer != null) {
  11.     Rectangle r= fBuffer.getBounds();
  12.     if (r.width != size.x || r.height != size.y) {
  13.       fBuffer.dispose();
  14.       fBuffer= null;
  15.     }
  16.   }
  17.   if (fBuffer == null)
  18.     fBuffer= new Image(fCanvas.getDisplay(), size.x, size.y);
  19.   GC gc= new GC(fBuffer);
  20.   gc.setFont(fCanvas.getFont());
  21.   try {
  22.     gc.setBackground(getBackground());
  23.     gc.fillRectangle(0, 0, size.x, size.y);
  24.     doPaint(gc);
  25.   } finally {
  26.     gc.dispose();
  27.   }
  28.   dest.drawImage(fBuffer, 0, 0);
  29. }

代码示例来源：origin: org.eclipse.scout.sdk.deps/org.eclipse.jface.text

  1. /**
  2.  * Double buffer drawing.
  3.  *
  4.  * @param dest the GC to draw into
  5.  */
  6. private void doubleBufferPaint(GC dest) {
  7.   Point size= fCanvas.getSize();
  8.   if (size.x <= 0 || size.y <= 0)
  9.     return;
  10.   if (fBuffer != null) {
  11.     Rectangle r= fBuffer.getBounds();
  12.     if (r.width != size.x || r.height != size.y) {
  13.       fBuffer.dispose();
  14.       fBuffer= null;
  15.     }
  16.   }
  17.   if (fBuffer == null)
  18.     fBuffer= new Image(fCanvas.getDisplay(), size.x, size.y);
  19.   GC gc= new GC(fBuffer);
  20.   gc.setFont(fCanvas.getFont());
  21.   try {
  22.     gc.setBackground(getBackground());
  23.     gc.fillRectangle(0, 0, size.x, size.y);
  24.     doPaint(gc);
  25.   } finally {
  26.     gc.dispose();
  27.   }
  28.   dest.drawImage(fBuffer, 0, 0);
  29. }

代码示例来源：origin: org.eclipse.platform/org.eclipse.jface.text

  1. Font font= fCanvas.getFont();
  2.   if (zoom != 100) {
  3.     if (fLastFont != null && font == fLastFont.get()) {
  4. gc.setFont(fCanvas.getFont());
  5. if (fForeground != null)
  6.   gc.setForeground(fForeground);

代码示例来源：origin: org.eclipse.scout.sdk.deps/org.eclipse.jface.text

  1. gc.setFont(fCanvas.getFont());
  2. if (fForeground != null)
  3.   gc.setForeground(fForeground);

代码示例来源：origin: BiglySoftware/BiglyBT

  1. fontHeader = FontUtils.getFontPercentOf(cHeaderArea.getFont(), 0.9f);
  2. fontHeaderSmall = FontUtils.getFontPercentOf(fontHeader, 0.8f);
  3. cHeaderArea.setFont(fontHeader);

代码示例来源：origin: BiglySoftware/BiglyBT

  1. Font font = canvas.getFont();
  2. FontData[] fdata = font.getFontData();
  3. fdata[0].setHeight(Constants.isOSX ? 9 : 7);

内容来源于网络，如有侵权，请联系作者删除！

Canvas

相关文章

    查看更多

    热门标签

    更多
    JavaquerypythonNode开发语言requestUtil数据库Table后端算法LoggerMessageElementParser

    最新文章

    更多

    Canvas类方法

    • 蜀ICP备13028337号-1 大数据知识库 https://www.saoniuhuo.com © All rights reserved
    • 本站内容来源互联网,如果侵犯您的权益请联系我们删除, 联系方式：448109455@qq.com