本文整理匯總了Java中java.awt.Canvas.getFontMetrics方法的典型用法代碼示例。如果您正苦於以下問題：Java Canvas.getFontMetrics方法的具體用法？Java Canvas.getFontMetrics怎麽用？Java Canvas.getFontMetrics使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類java.awt.Canvas的用法示例。
在下文中一共展示了Canvas.getFontMetrics方法的3個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: getScaledIcon
import java.awt.Canvas; //導入方法依賴的package包/類
private ImageIcon getScaledIcon(ImageIcon original) {
Canvas c = new Canvas();
FontMetrics fm = c.getFontMetrics(new JPanel().getFont());
int height = (int) (fm.getHeight() * 2f);
int width = original.getIconWidth() / original.getIconHeight() * height;
BufferedImage scaledImage;
if (!scraper.isEnabled()) {
scaledImage = Scalr.resize(ImageCache.createImage(original.getImage()), Scalr.Method.QUALITY, Scalr.Mode.AUTOMATIC, width, height,
Scalr.OP_GRAYSCALE);
}
else {
scaledImage = Scalr.resize(ImageCache.createImage(original.getImage()), Scalr.Method.QUALITY, Scalr.Mode.AUTOMATIC, width, height,
Scalr.OP_ANTIALIAS);
}
return new ImageIcon(scaledImage);
}
示例2: FontSystem
import java.awt.Canvas; //導入方法依賴的package包/類
public FontSystem(String fontFamily, int fontStyle, int fontWeight, int fontSize)
{
int style;
switch (fontStyle)
{
case com.kitfox.svg.Text.TXST_ITALIC:
style = java.awt.Font.ITALIC;
break;
default:
style = java.awt.Font.PLAIN;
break;
}
int weight;
switch (fontWeight)
{
case com.kitfox.svg.Text.TXWE_BOLD:
case com.kitfox.svg.Text.TXWE_BOLDER:
weight = java.awt.Font.BOLD;
break;
default:
weight = java.awt.Font.PLAIN;
break;
}
sysFont = new java.awt.Font(fontFamily, style | weight, (int) fontSize);
Canvas c = new Canvas();
fm = c.getFontMetrics(sysFont);
FontFace face = new FontFace();
face.setAscent(fm.getAscent());
face.setDescent(fm.getDescent());
face.setUnitsPerEm(fm.charWidth('M'));
setFontFace(face);
}
示例3: getScaledIcon
import java.awt.Canvas; //導入方法依賴的package包/類
private ImageIcon getScaledIcon(ImageIcon original) {
Canvas c = new Canvas();
FontMetrics fm = c.getFontMetrics(getFont());
int height = (int) (fm.getHeight() * 2f);
int width = original.getIconWidth() / original.getIconHeight() * height;
BufferedImage scaledImage = Scalr.resize(ImageCache.createImage(original.getImage()), Scalr.Method.QUALITY, Scalr.Mode.AUTOMATIC, width, height,
Scalr.OP_ANTIALIAS);
return new ImageIcon(scaledImage);
}