1 files changed, 0 insertions, 759 deletions
diff --git a/libjava/classpath/gnu/java/awt/peer/x/XFontPeer.java b/libjava/classpath/gnu/java/awt/peer/x/XFontPeer.java
deleted file mode 100644
index 8183fed0cd2..00000000000
--- a/libjava/classpath/gnu/java/awt/peer/x/XFontPeer.java
+++ /dev/null
@@ -1,759 +0,0 @@
-/* XFontPeer.java -- The font peer for X
-   Copyright (C) 2006 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING.  If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library.  Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module.  An independent module is a module which is not derived from
-or based on this library.  If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so.  If you do not wish to do so, delete this
-exception statement from your version. */
-
-
-package gnu.java.awt.peer.x;
-
-import java.awt.AWTError;
-import java.awt.Font;
-import java.awt.FontMetrics;
-import java.awt.GraphicsDevice;
-import java.awt.GraphicsEnvironment;
-import java.awt.font.FontRenderContext;
-import java.awt.font.GlyphVector;
-import java.awt.font.LineMetrics;
-import java.awt.font.TextAttribute;
-import java.awt.geom.Rectangle2D;
-import java.io.IOException;
-import java.io.InputStream;
-import java.text.CharacterIterator;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.Locale;
-import java.util.Map;
-import java.util.Properties;
-
-import gnu.java.awt.peer.ClasspathFontPeer;
-import gnu.x11.Display;
-import gnu.x11.Fontable;
-
-/**
- * The bridge from AWT to X fonts.
- *
- * @author Roman Kennke (kennke@aicas.com)
- */
-public class XFontPeer
-  extends ClasspathFontPeer
-{
-
-  /**
-   * The font mapping as specified in the file fonts.properties.
-   */
-  private static Properties fontProperties;
-  static
-  {
-    fontProperties = new Properties();
-    InputStream in = XFontPeer.class.getResourceAsStream("fonts.properties");
-    try
-      {
-        fontProperties.load(in);
-      }
-    catch (IOException e)
-      {
-        e.printStackTrace();
-      }
-  }
-
-  /**
-   * The FontMetrics implementation for XFontPeer.
-   */
-  private class XFontMetrics
-    extends FontMetrics
-  {
-    /**
-     * The ascent of the font.
-     */ 
-    int ascent;
-
-    /**
-     * The descent of the font.
-     */ 
-    int descent;
-
-    /**
-     * The maximum of the character advances.
-     */
-    private int maxAdvance;
-
-    /**
-     * The internal leading.
-     */
-    int leading;
-
-    /**
-     * Cached string metrics. This caches string metrics locally so that the
-     * server doesn't have to be asked each time.
-     */
-    private HashMap metricsCache;
-
-    /**
-     * The widths of the characters indexed by the characters themselves.
-     */
-    private int[] charWidths;
-
-    /**
-     * Creates a new XFontMetrics for the specified font.
-     *
-     * @param font the font
-     */
-    protected XFontMetrics(Font font)
-    {
-      super(font);
-      metricsCache = new HashMap();
-      Fontable.FontReply info = getXFont().info();
-      ascent = info.font_ascent();
-      descent = info.font_descent();
-      maxAdvance = info.max_bounds().character_width();
-      leading = 0; // TODO: Not provided by X. Possible not needed.
-
-      if (info.min_byte1() == 0 && info.max_byte1() == 0)
-        readCharWidthsLinear(info);
-      else
-        readCharWidthsNonLinear(info);
-    }
-
-    /**
-     * Reads the character widths when specified in a linear fashion. That is
-     * when the min-byte1 and max-byte2 fields are both zero in the X protocol.
-     *
-     * @param info the font info reply
-     */
-    private void readCharWidthsLinear(Fontable.FontReply info)
-    {
-      int startIndex = info.min_char_or_byte2();
-      int endIndex = info.max_char_or_byte2();
-      charWidths = new int[endIndex + 1];
-      // All the characters before startIndex are zero width.
-      for (int i = 0; i < startIndex; i++)
-        {
-          charWidths[i] = 0;
-        }
-      // All the other character info is fetched from the font info.
-      int index = startIndex;
-      Iterator charInfos = info.char_infos().iterator();
-      while (charInfos.hasNext())
-        {
-          Fontable.FontReply.CharInfo charInfo =
-            (Fontable.FontReply.CharInfo) charInfos.next();
-          charWidths[index] = charInfo.character_width();
-          index++;
-        }
-    }
-
-    private void readCharWidthsNonLinear(Fontable.FontReply info)
-    {
-      // TODO: Implement.
-      throw new UnsupportedOperationException("Not yet implemented");
-    }
-
-    /**
-     * Returns the ascent of the font.
-     *
-     * @return the ascent of the font
-     */
-    public int getAscent()
-    {
-      return ascent;
-    }
-
-    /**
-     * Returns the descent of the font.
-     *
-     * @return the descent of the font
-     */
-    public int getDescent()
-    {
-      return descent;
-    }
-
-    /**
-     * Returns the overall height of the font. This is the distance from
-     * baseline to baseline (usually ascent + descent + leading).
-     *
-     * @return the overall height of the font
-     */
-    public int getHeight()
-    {
-      return ascent + descent;
-    }
-
-    /**
-     * Returns the leading of the font.
-     *
-     * @return the leading of the font
-     */
-    public int getLeading()
-    {
-      return leading;
-    }
-
-    /**
-     * Returns the maximum advance for this font.
-     *
-     * @return the maximum advance for this font
-     */
-    public int getMaxAdvance()
-    {
-      return maxAdvance;
-    }
-
-    /**
-     * Determines the width of the specified character <code>c</code>.
-     *
-     * @param c the character
-     *
-     * @return the width of the character
-     */
-    public int charWidth(char c)
-    {
-      int width;
-      if (c > charWidths.length)
-        width = charWidths['?'];
-      else
-        width = charWidths[c];
-      return width;
-    }
-
-    /**
-     * Determines the overall width of the specified string.
-     *
-     * @param c the char buffer holding the string
-     * @param offset the starting offset of the string in the buffer
-     * @param length the number of characters in the string buffer 
-     *
-     * @return the overall width of the specified string
-     */
-    public int charsWidth(char[] c, int offset, int length)
-    {
-      int width = 0;
-      if (c.length > 0 && length > 0)
-        {
-          String s = new String(c, offset, length);
-          width = stringWidth(s);
-        }
-      return width;
-    }
-
-    /**
-     * Determines the overall width of the specified string.
-     *
-     * @param s the string
-     *
-     * @return the overall width of the specified string
-     */
-    public int stringWidth(String s)
-    {
-      int width = 0;
-      if (s.length() > 0)
-        {
-          if (metricsCache.containsKey(s))
-            {
-              width = ((Integer) metricsCache.get(s)).intValue();
-            }
-          else
-            {
-              Fontable.TextExtentReply extents = getXFont().text_extent(s);
-              /*
-               System.err.println("string: '" + s + "' : ");
-               System.err.println("ascent: " + extents.getAscent());
-               System.err.println("descent: " + extents.getDescent());
-               System.err.println("overall ascent: " + extents.getOverallAscent());
-               System.err.println("overall descent: " + extents.getOverallDescent());
-               System.err.println("overall width: " + extents.getOverallWidth());
-               System.err.println("overall left: " + extents.getOverallLeft());
-               System.err.println("overall right: " + extents.getOverallRight());
-               */
-              width = extents.overall_width(); // + extents.overall_left();
-              //System.err.println("String: " + s + ", width: " + width);
-              metricsCache.put(s, new Integer(width));
-            }
-        }
-      //System.err.print("stringWidth: '" + s + "': ");
-      //System.err.println(width);
-      return width;
-    }
-  }
-
-  /**
-   * The LineMetrics implementation for the XFontPeer.
-   */
-  private class XLineMetrics
-    extends LineMetrics
-  {
-
-    /**
-     * Returns the ascent of the font.
-     *
-     * @return the ascent of the font
-     */
-    public float getAscent()
-    {
-      return fontMetrics.ascent;
-    }
-
-    public int getBaselineIndex()
-    {
-      // FIXME: Implement this.
-      throw new UnsupportedOperationException();
-    }
-
-    public float[] getBaselineOffsets()
-    {
-      // FIXME: Implement this.
-      throw new UnsupportedOperationException();
-    }
-
-    /**
-     * Returns the descent of the font.
-     *
-     * @return the descent of the font
-     */
-    public float getDescent()
-    {
-      return fontMetrics.descent;
-    }
-
-    /**
-     * Returns the overall height of the font. This is the distance from
-     * baseline to baseline (usually ascent + descent + leading).
-     *
-     * @return the overall height of the font
-     */
-    public float getHeight()
-    {
-      return fontMetrics.ascent + fontMetrics.descent;
-    }
-
-    /**
-     * Returns the leading of the font.
-     *
-     * @return the leading of the font
-     */
-    public float getLeading()
-    {
-      return fontMetrics.leading;
-    }
-
-    public int getNumChars()
-    {
-      // FIXME: Implement this.
-      throw new UnsupportedOperationException();
-    }
-
-    public float getStrikethroughOffset()
-    {
-      return 0.F; // TODO: Provided by X??
-    }
-
-    public float getStrikethroughThickness()
-    {
-      return 1.F; // TODO: Provided by X??
-    }
-
-    public float getUnderlineOffset()
-    {
-      return 0.F; // TODO: Provided by X??
-    }
-
-    public float getUnderlineThickness()
-    {
-      return 1.F; // TODO: Provided by X??
-    }
-      
-  }
-
-  /**
-   * The X font.
-   */
-  private gnu.x11.Font xfont;
-
-  private String name;
-
-  private int style;
-
-  private int size;
-
-  /**
-   * The font metrics for this font.
-   */
-  XFontMetrics fontMetrics; 
-
-  /**
-   * Creates a new XFontPeer for the specified font name, style and size.
-   *
-   * @param name the font name
-   * @param style the font style (bold / italic / normal)
-   * @param size the size of the font
-   */
-  public XFontPeer(String name, int style, int size)
-  {
-    super(name, style, size);
-    this.name = name;
-    this.style = style;
-    this.size = size;
-  }
-
-  /**
-   * Creates a new XFontPeer for the specified font name and style
-   * attributes.
-   *
-   * @param name the font name
-   * @param atts the font attributes
-   */
-  public XFontPeer(String name, Map atts)
-  {
-    super(name, atts);
-    String family = name;
-    if (family == null || family.equals(""))
-      family = (String) atts.get(TextAttribute.FAMILY);
-    if (family == null)
-      family = "SansSerif";
-
-    int size = 12;
-    Float sizeFl = (Float) atts.get(TextAttribute.SIZE);
-    if (sizeFl != null)
-      size = sizeFl.intValue();
-
-    int style = 0;
-    // Detect italic attribute.
-    Float posture = (Float) atts.get(TextAttribute.POSTURE);
-    if (posture != null && !posture.equals(TextAttribute.POSTURE_REGULAR))
-      style |= Font.ITALIC;
-
-    // Detect bold attribute.
-    Float weight = (Float) atts.get(TextAttribute.WEIGHT);
-    if (weight != null && weight.compareTo(TextAttribute.WEIGHT_REGULAR) > 0)
-      style |= Font.BOLD;
-
-    this.name = name;
-    this.style = style;
-    this.size = size;
-  }
-
-  /**
-   * Initializes the font peer with the specified attributes. This method is
-   * called from both constructors.
-   *
-   * @param name the font name
-   * @param style the font style
-   * @param size the font size
-   */
-  private void init(String name, int style, int size)
-  {
-    GraphicsEnvironment env = GraphicsEnvironment.getLocalGraphicsEnvironment();
-    GraphicsDevice dev = env.getDefaultScreenDevice();
-    if (dev instanceof XGraphicsDevice)
-      {
-        Display display = ((XGraphicsDevice) dev).getDisplay();
-        String fontDescr = encodeFont(name, style, size);
-        if (XToolkit.DEBUG)
-          System.err.println("XLFD font description: " + fontDescr);
-        xfont = new gnu.x11.Font(display, fontDescr);
-      }
-    else
-      {
-        throw new AWTError("Local GraphicsEnvironment is not XWindowGraphicsEnvironment");
-      }
-  }
-
-  public boolean canDisplay(Font font, char c)
-  {
-    // TODO: Implement this.
-    throw new UnsupportedOperationException("Not yet implemented.");
-  }
-
-  public int canDisplayUpTo(Font font, CharacterIterator i, int start, int limit)
-  {
-    // TODO: Implement this.
-    throw new UnsupportedOperationException("Not yet implemented.");
-  }
-
-  public String getSubFamilyName(Font font, Locale locale)
-  {
-    // TODO: Implement this.
-    throw new UnsupportedOperationException("Not yet implemented.");
-  }
-
-  public String getPostScriptName(Font font)
-  {
-    // TODO: Implement this.
-    throw new UnsupportedOperationException("Not yet implemented.");
-  }
-
-  public int getNumGlyphs(Font font)
-  {
-    // TODO: Implement this.
-    throw new UnsupportedOperationException("Not yet implemented.");
-  }
-
-  public int getMissingGlyphCode(Font font)
-  {
-    // TODO: Implement this.
-    throw new UnsupportedOperationException("Not yet implemented.");
-  }
-
-  public byte getBaselineFor(Font font, char c)
-  {
-    // TODO: Implement this.
-    throw new UnsupportedOperationException("Not yet implemented.");
-  }
-
-  public String getGlyphName(Font font, int glyphIndex)
-  {
-    // TODO: Implement this.
-    throw new UnsupportedOperationException("Not yet implemented.");
-  }
-
-  public GlyphVector createGlyphVector(Font font, FontRenderContext frc,
-                                       CharacterIterator ci)
-  {
-    // TODO: Implement this.
-    throw new UnsupportedOperationException("Not yet implemented.");
-  }
-
-  public GlyphVector createGlyphVector(Font font, FontRenderContext ctx,
-                                       int[] glyphCodes)
-  {
-    // TODO: Implement this.
-    throw new UnsupportedOperationException("Not yet implemented.");
-  }
-
-  public GlyphVector layoutGlyphVector(Font font, FontRenderContext frc,
-                                       char[] chars, int start, int limit,
-                                       int flags)
-  {
-    // TODO: Implement this.
-    throw new UnsupportedOperationException("Not yet implemented.");
-  }
-
-  /**
-   * Returns the font metrics for the specified font.
-   *
-   * @param font the font for which to fetch the font metrics
-   *
-   * @return the font metrics for the specified font
-   */
-  public FontMetrics getFontMetrics(Font font)
-  {
-    if (font.getPeer() != this)
-      throw new AWTError("The specified font has a different peer than this");
-
-    if (fontMetrics == null)
-      fontMetrics = new XFontMetrics(font);
-    return fontMetrics;
-  }
-
-  /**
-   * Frees the font in the X server.
-   */
-  protected void finalize()
-  {
-    if (xfont != null)
-      xfont.close();
-  }
-
-  public boolean hasUniformLineMetrics(Font font)
-  {
-    // TODO: Implement this.
-    throw new UnsupportedOperationException("Not yet implemented.");
-  }
-
-  /**
-   * Returns the line metrics for this font and the specified string and
-   * font render context.
-   */
-  public LineMetrics getLineMetrics(Font font, CharacterIterator ci, int begin,
-                                    int limit, FontRenderContext rc)
-  {
-    return new XLineMetrics();
-  }
-
-  public Rectangle2D getMaxCharBounds(Font font, FontRenderContext rc)
-  {
-    // TODO: Implement this.
-    throw new UnsupportedOperationException("Not yet implemented.");
-  }
-
-  /**
-   * Encodes a font name + style + size specification into a X logical font
-   * description (XLFD) as described here:
-   *
-   * http://www.meretrx.com/e93/docs/xlfd.html
-   *
-   * This is implemented to look up the font description in the
-   * fonts.properties of this package.
-   *
-   * @param name the font name
-   * @param atts the text attributes
-   *
-   * @return the encoded font description
-   */
-  static String encodeFont(String name, Map atts)
-  {
-    String family = name;
-    if (family == null || family.equals(""))
-      family = (String) atts.get(TextAttribute.FAMILY);
-    if (family == null)
-      family = "SansSerif";
-
-    int size = 12;
-    Float sizeFl = (Float) atts.get(TextAttribute.SIZE);
-    if (sizeFl != null)
-      size = sizeFl.intValue();
-
-    int style = 0;
-    // Detect italic attribute.
-    Float posture = (Float) atts.get(TextAttribute.POSTURE);
-    if (posture != null && !posture.equals(TextAttribute.POSTURE_REGULAR))
-      style |= Font.ITALIC;
-
-    // Detect bold attribute.
-    Float weight = (Float) atts.get(TextAttribute.WEIGHT);
-    if (weight != null && weight.compareTo(TextAttribute.WEIGHT_REGULAR) > 0)
-      style |= Font.BOLD;
-
-    return encodeFont(name, style, size);
-  }
-
-  /**
-   * Encodes a font name + style + size specification into a X logical font
-   * description (XLFD) as described here:
-   *
-   * http://www.meretrx.com/e93/docs/xlfd.html
-   *
-   * This is implemented to look up the font description in the
-   * fonts.properties of this package.
-   *
-   * @param name the font name
-   * @param style the font style
-   * @param size the font size
-   *
-   * @return the encoded font description
-   */
-  static String encodeFont(String name, int style, int size)
-  {
-    StringBuilder key = new StringBuilder();
-    key.append(validName(name));
-    key.append('.');
-    switch (style)
-    {
-      case Font.BOLD:
-        key.append("bold");
-        break;
-      case Font.ITALIC:
-        key.append("italic");
-        break;
-      case (Font.BOLD | Font.ITALIC):
-        key.append("bolditalic");
-        break;
-      case Font.PLAIN:
-      default:
-        key.append("plain");
-      
-    }
-
-    String protoType = fontProperties.getProperty(key.toString());
-    int s = validSize(size);
-    return protoType.replaceFirst("%d", String.valueOf(s * 10));
-  }
-
-  /**
-   * Checks the specified font name for a valid font name. If the font name
-   * is not known, then this returns 'sansserif' as fallback.
-   *
-   * @param name the font name to check
-   *
-   * @return a valid font name
-   */
-  static String validName(String name)
-  {
-    String retVal;
-    if (name.equalsIgnoreCase("sansserif")
-        || name.equalsIgnoreCase("serif")
-        || name.equalsIgnoreCase("monospaced")
-        || name.equalsIgnoreCase("dialog")
-        || name.equalsIgnoreCase("dialoginput"))
-      {
-        retVal = name.toLowerCase();
-      }
-    else
-      {
-        retVal = "sansserif";
-      }
-    return retVal;
-  }
-
-  /**
-   * Translates an arbitrary point size to a size that is typically available
-   * on an X server. These are the sizes 8, 10, 12, 14, 18 and 24.
-   *
-   * @param size the queried size
-   * @return the real available size
-   */
-  private static final int validSize(int size)
-  {
-    int val;
-    if (size <= 9)
-      val = 8;
-    else if (size <= 11)
-      val = 10;
-    else if (size <= 13)
-      val = 12;
-    else if (size <= 17)
-      val = 14;
-    else if (size <= 23)
-      val = 18;
-    else
-      val = 24;
-    return val;
-  }
-
-  /**
-   * Returns the X Font reference. This lazily loads the font when first
-   * requested.
-   *
-   * @return the X Font reference
-   */
-  gnu.x11.Font getXFont()
-  {
-    if (xfont == null)
-      {
-        init(name, style, size);
-      }
-    return xfont;
-  }
-}