取得系统字体

来源：互联网发布：算法谜题 pdf 编辑：程序博客网时间：2024/06/02 19:44

工具类如下：

import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;

import org.eclipse.swt.graphics.FontData;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.PlatformUI;

public class FontUtil {
private static String[] FONT_NAMES;

public static final String COMMA = ",";

/**
* array of font sizes
*/
protected static final String[] FONT_SIZES = { "8", "9", "10", "11", "12", "14", "16", "18", "20", "22", "24", "26", "28", "36", "48", "72" };

/**
* @return String array of font names as String objects for the default display.
*/
static public String[] getFontNames() {
if (FONT_NAMES != null)
return FONT_NAMES;

  // add the names into a set to get a set of unique names
  Set<String> stringItems = new HashSet<String>();
  FontData[] fontDatas = getDisplay().getFontList(null, true);
  for (int i = 0; i < fontDatas.length; i++) {
   if (fontDatas[i].getName() != null) {
    stringItems.add(fontDatas[i].getName());
   }
  }
  // add strings into the array
  String strings[] = new String[stringItems.size()];
  int i = 0;
  for (String item : stringItems) {
   strings[i++] = item;
  }

// sort the array
Arrays.sort(strings);

return FONT_NAMES = strings;
}

/**
* @return - array of fomt sizes
*/
public static final String[] getFontSizes() {
return FONT_SIZES;
}

public static Display getDisplay() {
  Display display = Display.getCurrent();
  if (display == null && PlatformUI.isWorkbenchRunning()) {
   display = PlatformUI.getWorkbench().getDisplay();
  }
  return display != null ? display : Display.getDefault();
}

public static int getIntFontStyle(String style) {
  if ("NORMAL".equals(style)) {
   return 0;
  } else if ("BOLD".equals(style)) {
   return 1;
  } else if ("ITALIC".equals(style)) {
   return 2;
  } else if ("BOLD|ITALIC".equals(style)) {
   return 3;
  }
  return 4;
}

public static String getStringFontStyle(int style) {
  if (style == 0) {
   return "NORMAL";
  } else if (style == 1) {
   return "BOLD";
  } else if (style == 2) {
   return "ITALIC";
  } else if (style == 3) {
   return "BOLD|ITALIC";
  }
  return "";
}

// public static String getFontStr(FontData fontData) {
// return StringUtil.format(new Object[] { fontData.getName(), fontData.getHeight(), getStringFontStyle(fontData.getStyle()) });
// }
}