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Java Font.getStringBounds方法代码示例

本文整理汇总了Java中java.awt.Font.getStringBounds方法的典型用法代码示例。如果您正苦于以下问题：Java Font.getStringBounds方法的具体用法？Java Font.getStringBounds怎么用？Java Font.getStringBounds使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类java.awt.Font的用法示例。


在下文中一共展示了Font.getStringBounds方法的12个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: okGDIMetrics

import java.awt.Font; //导入方法依赖的package包/类
private boolean okGDIMetrics(String str, Font font,
                             FontRenderContext frc, double scaleX) {

    Rectangle2D bds = font.getStringBounds(str, frc);
    double jdkAdvance = bds.getWidth();
    jdkAdvance = Math.round(jdkAdvance*scaleX);
    int gdiAdvance = ((WPrinterJob)getPrinterJob()).getGDIAdvance(str);
    if (jdkAdvance > 0 && gdiAdvance > 0) {
        double diff = Math.abs(gdiAdvance-jdkAdvance);
        double ratio = gdiAdvance/jdkAdvance;
        if (ratio < 1) {
            ratio = 1/ratio;
        }
        return diff <= 1 || ratio < 1.002;
    }
    return true;
}
开发者ID:SunburstApps，项目名称:OpenJSharp，代码行数:18，代码来源:WPathGraphics.java

示例2: getSizeForString

import java.awt.Font; //导入方法依赖的package包/类
/**
 * Returns an <mxRectangle> with the size (width and height in pixels) of the given string.
 * 
 * @param text String whose size should be returned.
 * @param font Font to be used for the computation.
 */
public static mxRectangle getSizeForString(String text, Font font, double scale) {
  FontRenderContext frc = new FontRenderContext(null, false, false);
  font = font.deriveFont((float) (font.getSize2D() * scale));
  FontMetrics metrics = null;

  if (fontGraphics != null) {
    metrics = fontGraphics.getFontMetrics(font);
  }

  double lineHeight = mxConstants.LINESPACING;

  if (metrics != null) {
    lineHeight += metrics.getHeight();
  } else {
    lineHeight += font.getSize2D() * 1.27;
  }

  String[] lines = text.split("\n");

  Rectangle2D boundingBox = null;

  if (lines.length == 0) {
    boundingBox = font.getStringBounds("", frc);
  } else {
    for (int i = 0; i < lines.length; i++) {
      Rectangle2D bounds = font.getStringBounds(lines[i], frc);

      if (boundingBox == null) {
        boundingBox = bounds;
      } else {
        boundingBox.setFrame(0, 0, Math.max(boundingBox.getWidth(), bounds.getWidth()),
            boundingBox.getHeight() + lineHeight);
      }
    }
  }

  return new mxRectangle(boundingBox);
}
开发者ID:ModelWriter，项目名称:Tarski，代码行数:45，代码来源:mxUtils.java

示例3: okGDIMetrics

import java.awt.Font; //导入方法依赖的package包/类
private boolean okGDIMetrics(String str, Font font,
                             FontRenderContext frc, double scaleX) {

    Rectangle2D bds = font.getStringBounds(str, frc);
    double jdkAdvance = bds.getWidth();
    jdkAdvance = Math.round(jdkAdvance*scaleX);
    int gdiAdvance = ((WPrinterJob)getPrinterJob()).getGDIAdvance(str);
    if (jdkAdvance > 0 && gdiAdvance > 0) {
        double diff = Math.abs(gdiAdvance-jdkAdvance);
        double ratio = gdiAdvance/jdkAdvance;
        if (ratio < 1) {
            ratio = 1/ratio;
        }
        return diff <= 1 || ratio < 1.01;
    }
    return true;
}
开发者ID:lambdalab-mirror，项目名称:jdk8u-jdk，代码行数:18，代码来源:WPathGraphics.java

示例4: test

import java.awt.Font; //导入方法依赖的package包/类
static void test(int sz) {
     Font reg = new Font(name, Font.PLAIN, sz);
     Font bold = new Font(name, Font.BOLD, sz);
     //System.out.println("reg="+reg);
     //System.out.println("bold="+bold);
     FontRenderContext frc = new FontRenderContext(null, false, false);
     if (reg.getFontName(Locale.ENGLISH).equals(name) &&
         bold.getFontName(Locale.ENGLISH).equals(name)) {
         Rectangle2D rb = reg.getStringBounds(" ", frc);
         Rectangle2D bb = bold.getStringBounds(" ", frc);
         if (bb.getWidth() > rb.getWidth() + 1.01f) {
             System.err.println("reg="+reg+" bds = " + rb);
             System.err.println("bold="+bold+" bds = " + bb);
             throw new RuntimeException("Advance difference too great.");
         }
     } else {
         System.out.println("Skipping test because fonts aren't as expected");
     }
}
开发者ID:lambdalab-mirror，项目名称:jdk8u-jdk，代码行数:20，代码来源:StyledSpaceAdvance.java

示例5: print

import java.awt.Font; //导入方法依赖的package包/类
public int print(Graphics g, PageFormat fmt, int pageNo) {
	if( pageNo>0 ) return NO_SUCH_PAGE;
	Graphics2D g2 = (Graphics2D)g;
	Dimension dim = wwd.getPreferredSize();
	Rectangle r = wwd.getBounds();

	if(r.width>dim.width) r.width = dim.width;
	if(r.height>dim.height) r.height = dim.height;

	org.geomapapp.util.DateFmt df = new org.geomapapp.util.DateFmt();
	int secs = (int)(System.currentTimeMillis()/1000L);
	String date = df.format(secs);
	Font font = new Font("SansSerif", Font.PLAIN, 8);
	g.setFont( font );
	Rectangle2D r2d = font.getStringBounds(date, g2.getFontRenderContext());
//	g2.translate( r.getWidth()-20.-r2d.getWidth(), r.getHeight()+18. );
	g2.setColor( Color.black);

//	g.setClip( new Rectangle( 0, 0, r.width, r.height) );
	double w = fmt.getImageableWidth();
	double h = fmt.getImageableHeight();
	double x = fmt.getImageableX();
	double y = fmt.getImageableY();
	g2.translate(x, y);
	double scale = Math.min( w / r.getWidth(), h / r.getHeight());
	int xd = (int)(scale*r.getWidth()-10.-r2d.getWidth());
	int yd = (int)(scale*r.getHeight()+18.);
	g2.drawString( date, xd, yd);
	g2.translate( -r.getX()*scale, -r.getY()*scale );
	g2.scale( scale, scale);

	wwd.getContext().makeCurrent();
	BufferedImage image = Screenshot.readToBufferedImage(r.width, r.height);
	g2.drawImage(image, 0, 0, this);
	return PAGE_EXISTS;
}
开发者ID:iedadata，项目名称:geomapapp，代码行数:37，代码来源:WWMap.java

示例6: drawLegend

import java.awt.Font; //导入方法依赖的package包/类
/**
 * drawing the legend
 * @param ca colors of the legend
 * @param sa comments respectivily
 * @param f font
 * @param x initial abscissa
 * @param y initial ordinate
 * @param g2d
 * @return panel size
 */
private double drawLegend(Color[] ca, String[] sa, Font f, double x, double y, Graphics2D g2d) {
	Rectangle2D[] ra = new Rectangle2D[ca.length];
	Rectangle2D[] tba = new Rectangle2D[ca.length];
	double maxw = 0.0, gap = 5.0;
	String ts = "Legenda";
	//backup
	Color ctmp = g2d.getColor();
	Font ftmp = g2d.getFont();

	g2d.setFont(f);
	Rectangle2D tr = f.getStringBounds(ts, g2d.getFontRenderContext());
	maxw = tr.getWidth();
	for (int i = 0; i < ca.length; i++) {
		tba[i] = f.getStringBounds(sa[i], g2d.getFontRenderContext());
		ra[i] = new Rectangle2D.Double(x + gap, y + gap + (tr.getHeight() + gap) * (i + 1), tr.getHeight(), tr.getHeight());
		g2d.setColor(ca[i]);
		g2d.fill(ra[i]);
		g2d.setColor(Color.BLACK);
		g2d.draw(ra[i]);
		g2d.drawString(sa[i], (float) (x + gap * 2 + tr.getHeight()),
				(float) (y + gap + (tr.getHeight() + gap) * (i + 1) + tr.getHeight() / 2.0 - tr.getY() / 2.0));
		if (maxw < tba[i].getWidth()) {
			maxw = tba[i].getWidth();
		}
	}
	g2d.drawRect((int) x, (int) y, (int) (maxw + 3.0 * gap + tr.getHeight()), (int) (y + (tr.getHeight() + gap) * (ca.length + 1) + gap));
	g2d.drawRect((int) x, (int) y, (int) (maxw + 3.0 * gap + tr.getHeight()), (int) (tr.getHeight() + gap));
	g2d.fillRect((int) x, (int) y, (int) (maxw + 3.0 * gap + tr.getHeight()), (int) (tr.getHeight() + gap));
	g2d.setColor(Color.WHITE);
	g2d.drawString(ts, (float) (x + gap + (maxw - tr.getWidth() + tr.getHeight()) / 2.0), (float) (y + tr.getY() / 2.0 + tr.getHeight()));

	//restore
	g2d.setFont(ftmp);
	g2d.setColor(ctmp);
	return (maxw + 3.0 * gap + tr.getHeight());

}
开发者ID:max6cn，项目名称:jmt，代码行数:48，代码来源:StatiDrawer.java

示例7: drawLegend

import java.awt.Font; //导入方法依赖的package包/类
/**
 * drawing the legend
 * 
 * @param ca
 *            color of the legend
 * @param sa
 *            Comments
 * @param f
 *            font
 * @param x
 *            initial abscissa
 * @param y
 *            initial ordinate
 * @param g2d
 * @return panel length
 */
private double drawLegend(Color[] ca, String[] sa, Font f, double x, double y, Graphics2D g2d, boolean draw) {
	Rectangle2D[] ra = new Rectangle2D[ca.length];
	Rectangle2D[] tba = new Rectangle2D[ca.length];
	double maxw = 0.0, gap = 5.0;
	String ts = "Legenda";
	// backup
	Color ctmp = g2d.getColor();
	Font ftmp = g2d.getFont();

	g2d.setFont(f);
	Rectangle2D tr = f.getStringBounds(ts, g2d.getFontRenderContext());
	maxw = tr.getWidth();
	for (int i = 0; i < ca.length; i++) {
		tba[i] = f.getStringBounds(sa[i], g2d.getFontRenderContext());
		ra[i] = new Rectangle2D.Double(x + gap, y + gap + (tr.getHeight() + gap) * (i + 1), tr.getHeight(), tr.getHeight());
		if (draw) {
			g2d.setColor(ca[i]);
			g2d.fill(ra[i]);
			g2d.setColor(Color.BLACK);
			g2d.draw(ra[i]);
			g2d.drawString(sa[i], (float) (x + gap * 2 + tr.getHeight()), (float) (y + gap + (tr.getHeight() + gap) * (i + 1) + tr.getHeight()
					/ 2.0 - tr.getY() / 2.0));
		}
		if (maxw < tba[i].getWidth()) {
			maxw = tba[i].getWidth();
		}
	}
	if (draw) {
		g2d.drawRect((int) x, (int) y, (int) (maxw + 3.0 * gap + tr.getHeight()), (int) (y + (tr.getHeight() + gap) * (ca.length + 1) + gap));
		g2d.drawRect((int) x, (int) y, (int) (maxw + 3.0 * gap + tr.getHeight()), (int) (tr.getHeight() + gap));
		g2d.fillRect((int) x, (int) y, (int) (maxw + 3.0 * gap + tr.getHeight()), (int) (tr.getHeight() + gap));
		g2d.setColor(Color.WHITE);
		g2d.drawString(ts, (float) (x + gap + (maxw - tr.getWidth() + tr.getHeight()) / 2.0), (float) (y + tr.getY() / 2.0 + tr.getHeight()));
	}

	// restore
	g2d.setFont(ftmp);
	g2d.setColor(ctmp);
	return (maxw + 3.0 * gap + tr.getHeight());

}
开发者ID:max6cn，项目名称:jmt，代码行数:58，代码来源:QueueDrawer.java

示例8: drawLegend

import java.awt.Font; //导入方法依赖的package包/类
/**
 * drawing the legend
 * 
 * @param ca
 *            color of the legend
 * @param sa
 *            Comments
 * @param f
 *            font
 * @param x
 *            initial abscissa
 * @param y
 *            initial ordinate
 * @param g2d
 * @return panel lenght 
 */
private double drawLegend(Color[] ca, String[] sa, Font f, double x, double y, Graphics2D g2d, boolean draw) {
	Rectangle2D[] ra = new Rectangle2D[ca.length];
	Rectangle2D[] tba = new Rectangle2D[ca.length];
	double maxw = 0.0, gap = 5.0;
	String ts = "Legenda";
	// backup
	Color ctmp = g2d.getColor();
	Font ftmp = g2d.getFont();

	g2d.setFont(f);
	Rectangle2D tr = f.getStringBounds(ts, g2d.getFontRenderContext());
	maxw = tr.getWidth();
	for (int i = 0; i < ca.length; i++) {
		tba[i] = f.getStringBounds(sa[i], g2d.getFontRenderContext());
		ra[i] = new Rectangle2D.Double(x + gap, y + gap + (tr.getHeight() + gap) * (i + 1), tr.getHeight(), tr.getHeight());
		if (draw) {
			g2d.setColor(ca[i]);
			g2d.fill(ra[i]);
			g2d.setColor(Color.BLACK);
			g2d.draw(ra[i]);
			g2d.drawString(sa[i], (float) (x + gap * 2 + tr.getHeight()), (float) (y + gap + (tr.getHeight() + gap) * (i + 1) + tr.getHeight()
					/ 2.0 - tr.getY() / 2.0));
		}
		if (maxw < tba[i].getWidth()) {
			maxw = tba[i].getWidth();
		}
	}
	if (draw) {
		g2d.drawRect((int) x, (int) y, (int) (maxw + 3.0 * gap + tr.getHeight()), (int) (y + (tr.getHeight() + gap) * (ca.length + 1) + gap));
		g2d.drawRect((int) x, (int) y, (int) (maxw + 3.0 * gap + tr.getHeight()), (int) (tr.getHeight() + gap));
		g2d.fillRect((int) x, (int) y, (int) (maxw + 3.0 * gap + tr.getHeight()), (int) (tr.getHeight() + gap));
		g2d.setColor(Color.WHITE);
		g2d.drawString(ts, (float) (x + gap + (maxw - tr.getWidth() + tr.getHeight()) / 2.0), (float) (y + tr.getY() / 2.0 + tr.getHeight()));
	}

	// restore
	g2d.setFont(ftmp);
	g2d.setColor(ctmp);
	return (maxw + 3.0 * gap + tr.getHeight());

}
开发者ID:HOMlab，项目名称:QN-ACTR-Release，代码行数:58，代码来源:QueueDrawer.java

示例9: getStringBounds

import java.awt.Font; //导入方法依赖的package包/类
protected Rectangle2D getStringBounds(String text, Font font) {
    return font.getStringBounds(text, CONTEXT);
}
开发者ID:Vitaliy-Yakovchuk，项目名称:ramus，代码行数:4，代码来源:Component.java

示例10: getSizeForString

import java.awt.Font; //导入方法依赖的package包/类
/**
 * Returns an <mxRectangle> with the size (width and height in pixels) of
 * the given string.
 * 
 * @param text
 *            String whose size should be returned.
 * @param font
 *            Font to be used for the computation.
 */
public static mxRectangle getSizeForString(String text, Font font,
		double scale)
{
	FontRenderContext frc = new FontRenderContext(null, false, false);
	font = font.deriveFont((float) (font.getSize2D() * scale));
	FontMetrics metrics = null;

	if (fontGraphics != null)
	{
		metrics = fontGraphics.getFontMetrics(font);
	}

	double lineHeight = mxConstants.LINESPACING;

	if (metrics != null)
	{
		lineHeight += metrics.getHeight();
	}
	else
	{
		lineHeight += font.getSize2D() * 1.27;
	}

	String[] lines = text.split("\n");

	Rectangle2D boundingBox = null;

	if (lines.length == 0)
	{
		boundingBox = font.getStringBounds("", frc);
	}
	else
	{
		for (int i = 0; i < lines.length; i++)
		{
			Rectangle2D bounds = font.getStringBounds(lines[i], frc);

			if (boundingBox == null)
			{
				boundingBox = bounds;
			}
			else
			{
				boundingBox
						.setFrame(
								0,
								0,
								Math.max(boundingBox.getWidth(),
										bounds.getWidth()),
								boundingBox.getHeight() + lineHeight);
			}
		}
	}

	return new mxRectangle(boundingBox);
}
开发者ID:GDSRS，项目名称:TrabalhoFinalEDA2，代码行数:66，代码来源:mxUtils.java

示例11: runTest

import java.awt.Font; //导入方法依赖的package包/类
private static void runTest() {
    im = new BufferedImage(W, H, BufferedImage.TYPE_INT_RGB);
    Graphics2D g2d = im.createGraphics();
    g2d.setColor(Color.white);
    g2d.fillRect(0, 0, W, H);
    g2d.setColor(Color.black);
    g2d.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING,
                         RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
    char[] chs = "Sample Text.".toCharArray();
    int len = chs.length;

    int x = 50, y = 100;

    FontRenderContext frc = g2d.getFontRenderContext();
    Font plain = new Font("Serif", Font.PLAIN, 48);
    GlyphVector pgv = plain.layoutGlyphVector(frc, chs, 0, len, 0);
    g2d.setFont(plain);
    g2d.drawChars(chs, 0, len, x, y); y +=50;

    g2d.drawGlyphVector(pgv, x, y); y += 50;
    Rectangle2D plainStrBounds = plain.getStringBounds(chs, 0, len, frc);
    Rectangle2D plainGVBounds = pgv.getLogicalBounds();
    Font bold = new Font("Serif", Font.BOLD, 48);
    GlyphVector bgv = bold.layoutGlyphVector(frc, chs, 0, len, 0);
    Rectangle2D boldStrBounds = bold.getStringBounds(chs, 0, len, frc);
    Rectangle2D boldGVBounds = bgv.getLogicalBounds();
    g2d.setFont(bold);
    g2d.drawChars(chs, 0, len, x, y); y +=50;
    g2d.drawGlyphVector(bgv, x, y);
    System.out.println("Plain String Bounds = " + plainStrBounds);
    System.out.println("Bold String Bounds = " + boldStrBounds);
    System.out.println("Plain GlyphVector Bounds = " + plainGVBounds);
    System.out.println("Bold GlyphVector Bounds = " + boldGVBounds);
    if (!plainStrBounds.equals(boldStrBounds) &&
         plainGVBounds.equals(boldGVBounds))
    {
        System.out.println("Test failed: Plain GV bounds same as Bold");
        if (!interactive) {
            throw new RuntimeException("Plain GV bounds same as Bold");
        }
    }

}
开发者ID:AdoptOpenJDK，项目名称:openjdk-jdk10，代码行数:44，代码来源:StyledFontLayoutTest.java

示例12: getStringBounds

import java.awt.Font; //导入方法依赖的package包/类
/**
 * Create a bounding box for the visual representation of the given text.
 *
 * @param text
 *            The text.
 * @param font
 *            The font in which to render the text.
 * @return The bounding box.
 */
public static Rectangle2D getStringBounds(String text, Font font) {
	return font.getStringBounds(text, frc);
}
开发者ID:Col-E，项目名称:Recaf，代码行数:13，代码来源:Fonts.java


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