diff options
Diffstat (limited to 'libjava/java/awt/font/TextAttribute.java')
| -rw-r--r-- | libjava/java/awt/font/TextAttribute.java | 300 |
1 files changed, 243 insertions, 57 deletions
diff --git a/libjava/java/awt/font/TextAttribute.java b/libjava/java/awt/font/TextAttribute.java index 7d5444677a9..e63d2955e56 100644 --- a/libjava/java/awt/font/TextAttribute.java +++ b/libjava/java/awt/font/TextAttribute.java @@ -1,5 +1,5 @@ /* TextAttribute.java -- - Copyright (C) 2003, 2004 Free Software Foundation, Inc. + Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc. This file is part of GNU Classpath. @@ -41,83 +41,269 @@ package java.awt.font; import java.io.InvalidObjectException; import java.text.AttributedCharacterIterator; +/** + * Attributes (and associated values) that can be used to define an + * {@link java.text.AttributedString}. + */ public final class TextAttribute extends AttributedCharacterIterator.Attribute { private static final long serialVersionUID = 7744112784117861702L; + /** A key for the background paint attribute. */ public static final TextAttribute BACKGROUND = - new TextAttribute ("BACKGROUND"); + new TextAttribute("background"); + + /** A key for the BIDI_EMBEDDING attribute. */ public static final TextAttribute BIDI_EMBEDDING = - new TextAttribute ("BIDI_EMBEDDING"); + new TextAttribute("bidi_embedding"); + + /** A key for the CHAR_REPLACEMENT attribute. */ public static final TextAttribute CHAR_REPLACEMENT = - new TextAttribute ("CHAR_REPLACEMENT"); - public static final TextAttribute FAMILY = new TextAttribute ("FAMILY"); - public static final TextAttribute FONT = new TextAttribute ("FONT"); - public static final TextAttribute FOREGROUND = - new TextAttribute ("FOREGROUND"); + new TextAttribute("char_replacement"); + + /** A key for the FAMILY attribute. */ + public static final TextAttribute FAMILY = new TextAttribute("family"); + + /** A key for the font attribute. */ + public static final TextAttribute FONT = new TextAttribute("font"); + + /** A key for the foreground paint attribute. */ + public static final TextAttribute FOREGROUND = + new TextAttribute("foreground"); + + /** A key for the INPUT_METHOD_HIGHLIGHT attribute. */ public static final TextAttribute INPUT_METHOD_HIGHLIGHT = - new TextAttribute ("INPUT_METHOD_HIGHLIGHT"); + new TextAttribute("input method highlight"); + + /** A key for the INPUT_METHOD_UNDERLINE attribute. */ public static final TextAttribute INPUT_METHOD_UNDERLINE = - new TextAttribute ("INPUT_METHOD_UNDERLINE"); + new TextAttribute("input method underline"); + + /** A key for the text justification attribute. */ public static final TextAttribute JUSTIFICATION = - new TextAttribute ("JUSTIFICATION"); - public static final Float JUSTIFICATION_FULL = new Float (1.0); - public static final Float JUSTIFICATION_NONE = new Float (0.0); + new TextAttribute("justification"); + + /** + * A value that can be used with the {@link #JUSTIFICATION} attribute to + * indicate full justification of the text. + */ + public static final Float JUSTIFICATION_FULL = new Float(1.0); + + /** + * A value that can be used with the {@link #JUSTIFICATION} attribute to + * indicate no justification of the text. + */ + public static final Float JUSTIFICATION_NONE = new Float(0.0); + + /** A key for the NUMERIC_SHAPING attribute. */ public static final TextAttribute NUMERIC_SHAPING = - new TextAttribute ("NUMERIC_SHAPING"); - public static final TextAttribute POSTURE = new TextAttribute ("POSTURE"); - public static final Float POSTURE_OBLIQUE = new Float (0.2); - public static final Float POSTURE_REGULAR = new Float (0.0); + new TextAttribute("numeric_shaping"); + + /** A key for the POSTURE attribute. */ + public static final TextAttribute POSTURE = new TextAttribute("posture"); + + /** A value that can be used with the {@link #POSTURE} attribute. */ + public static final Float POSTURE_OBLIQUE = new Float(0.2); + + /** A value that can be used with the {@link #POSTURE} attribute. */ + public static final Float POSTURE_REGULAR = new Float(0.0); + + /** A key for the RUN_DIRECTION attribute. */ public static final TextAttribute RUN_DIRECTION = - new TextAttribute ("RUN_DIRECTION"); - public static final Boolean RUN_DIRECTION_LTR = Boolean.TRUE; - public static final Boolean RUN_DIRECTION_RTL = Boolean.FALSE; - public static final TextAttribute SIZE = new TextAttribute ("SIZE"); + new TextAttribute("run_direction"); + + /** A value that can be used with the {@link #RUN_DIRECTION} attribute. */ + public static final Boolean RUN_DIRECTION_LTR = Boolean.FALSE; + + /** A value that can be used with the {@link #RUN_DIRECTION} attribute. */ + public static final Boolean RUN_DIRECTION_RTL = Boolean.TRUE; + + /** A key for the text size attribute. */ + public static final TextAttribute SIZE = new TextAttribute("size"); + + /** A key for the STRIKETHROUGH attribute. */ public static final TextAttribute STRIKETHROUGH = - new TextAttribute ("STRIKETHROUGH"); + new TextAttribute("strikethrough"); + + /** A value that can be used with the {@link #STRIKETHROUGH} attribute. */ public static final Boolean STRIKETHROUGH_ON = Boolean.TRUE; + + /** A key for the SUPERSCRIPT attribute. */ public static final TextAttribute SUPERSCRIPT = - new TextAttribute ("SUPERSCRIPT"); - public static final Integer SUPERSCRIPT_SUB = new Integer (-1); - public static final Integer SUPERSCRIPT_SUPER = new Integer (1); + new TextAttribute("superscript"); + + /** A value that can be used with the {@link #SUPERSCRIPT} attribute. */ + public static final Integer SUPERSCRIPT_SUB = new Integer(-1); + + /** A value that can be used with the {@link #SUPERSCRIPT} attribute. */ + public static final Integer SUPERSCRIPT_SUPER = new Integer(1); + + /** A key for the SWAP_COLORS attribute. */ public static final TextAttribute SWAP_COLORS = - new TextAttribute ("SWAP_COLORS"); + new TextAttribute("swap_colors"); + + /** A value that can be used with the {@link #SWAP_COLORS} attribute. */ public static final Boolean SWAP_COLORS_ON = Boolean.TRUE; - public static final TextAttribute TRANSFORM = new TextAttribute ("TRANSFORM"); - public static final TextAttribute UNDERLINE = new TextAttribute ("UNDERLINE"); - public static final Integer UNDERLINE_LOW_DASHED = new Integer (0); - public static final Integer UNDERLINE_LOW_DOTTED = new Integer (0); - public static final Integer UNDERLINE_LOW_GRAY = new Integer (0); - public static final Integer UNDERLINE_LOW_ONE_PIXEL = new Integer (0); - public static final Integer UNDERLINE_LOW_TWO_PIXEL = new Integer (0); - public static final Integer UNDERLINE_ON = new Integer (0); - public static final TextAttribute WEIGHT = new TextAttribute ("WEIGHT"); - public static final Float WEIGHT_BOLD = new Float (2.0); - public static final Float WEIGHT_DEMIBOLD = new Float (1.75); - public static final Float WEIGHT_DEMILIGHT = new Float (0.875); - public static final Float WEIGHT_EXTRA_LIGHT = new Float (0.5); - public static final Float WEIGHT_EXTRABOLD = new Float (2.5); - public static final Float WEIGHT_HEAVY = new Float (2.25); - public static final Float WEIGHT_LIGHT = new Float (0.75); - public static final Float WEIGHT_MEDIUM = new Float (1.5); - public static final Float WEIGHT_REGULAR = new Float (1.0); - public static final Float WEIGHT_SEMIBOLD = new Float (1.25); - public static final Float WEIGHT_ULTRABOLD = new Float (2.75); - public static final TextAttribute WIDTH = new TextAttribute (""); - public static final Float WIDTH_CONDENSED = new Float (0.75); - public static final Float WIDTH_EXTENDED = new Float (1.5); - public static final Float WIDTH_REGULAR = new Float (1.0); - public static final Float WIDTH_SEMI_CONDENSED = new Float (0.875); - public static final Float WIDTH_SEMI_EXTENDED = new Float (1.25); - - protected TextAttribute (String name) + + /** A key for the TRANFORM attribute. */ + public static final TextAttribute TRANSFORM = new TextAttribute("transform"); + + /** A key for the UNDERLINE attribute. */ + public static final TextAttribute UNDERLINE = new TextAttribute("underline"); + + /** A value that can be used with the {@link #UNDERLINE} attribute. */ + public static final Integer UNDERLINE_LOW_DASHED = new Integer(5); + + /** A value that can be used with the {@link #UNDERLINE} attribute. */ + public static final Integer UNDERLINE_LOW_DOTTED = new Integer(3); + + /** A value that can be used with the {@link #UNDERLINE} attribute. */ + public static final Integer UNDERLINE_LOW_GRAY = new Integer(4); + + /** A value that can be used with the {@link #UNDERLINE} attribute. */ + public static final Integer UNDERLINE_LOW_ONE_PIXEL = new Integer(1); + + /** A value that can be used with the {@link #UNDERLINE} attribute. */ + public static final Integer UNDERLINE_LOW_TWO_PIXEL = new Integer(2); + + /** A value that can be used with the {@link #UNDERLINE} attribute. */ + public static final Integer UNDERLINE_ON = new Integer(0); + + /** A key for the WEIGHT attribute. */ + public static final TextAttribute WEIGHT = new TextAttribute("weight"); + + /** A value that can be used with the {@link #WEIGHT} attribute. */ + public static final Float WEIGHT_BOLD = new Float(2.0); + + /** A value that can be used with the {@link #WEIGHT} attribute. */ + public static final Float WEIGHT_DEMIBOLD = new Float(1.75); + + /** A value that can be used with the {@link #WEIGHT} attribute. */ + public static final Float WEIGHT_DEMILIGHT = new Float(0.875); + + /** A value that can be used with the {@link #WEIGHT} attribute. */ + public static final Float WEIGHT_EXTRA_LIGHT = new Float(0.5); + + /** A value that can be used with the {@link #WEIGHT} attribute. */ + public static final Float WEIGHT_EXTRABOLD = new Float(2.5); + + /** A value that can be used with the {@link #WEIGHT} attribute. */ + public static final Float WEIGHT_HEAVY = new Float(2.25); + + /** A value that can be used with the {@link #WEIGHT} attribute. */ + public static final Float WEIGHT_LIGHT = new Float(0.75); + + /** A value that can be used with the {@link #WEIGHT} attribute. */ + public static final Float WEIGHT_MEDIUM = new Float(1.5); + + /** A value that can be used with the {@link #WEIGHT} attribute. */ + public static final Float WEIGHT_REGULAR = new Float(1.0); + + /** A value that can be used with the {@link #WEIGHT} attribute. */ + public static final Float WEIGHT_SEMIBOLD = new Float(1.25); + + /** A value that can be used with the {@link #WEIGHT} attribute. */ + public static final Float WEIGHT_ULTRABOLD = new Float(2.75); + + /** A key for the WIDTH attribute. */ + public static final TextAttribute WIDTH = new TextAttribute("width"); + + /** A value that can be used with the {@link #WIDTH} attribute. */ + public static final Float WIDTH_CONDENSED = new Float(0.75); + + /** A value that can be used with the {@link #WIDTH} attribute. */ + public static final Float WIDTH_EXTENDED = new Float(1.5); + + /** A value that can be used with the {@link #WIDTH} attribute. */ + public static final Float WIDTH_REGULAR = new Float(1.0); + + /** A value that can be used with the {@link #WIDTH} attribute. */ + public static final Float WIDTH_SEMI_CONDENSED = new Float(0.875); + + /** A value that can be used with the {@link #WIDTH} attribute. */ + public static final Float WIDTH_SEMI_EXTENDED = new Float(1.25); + + /** + * Creates a new attribute. + * + * @param name the name. + */ + protected TextAttribute(String name) { - super (name); + super(name); } - protected Object readResolve () + /** + * After deserialization, this method ensures that only one instance of + * each attribute is used. + * + * @return The (single) attribute instance. + * + * @throws InvalidObjectException if the attribute is not recognised. + */ + protected Object readResolve() throws InvalidObjectException { - throw new Error ("not implemented"); + if (this.getName().equals("background")) + return BACKGROUND; + + if (this.getName().equals("bidi_embedding")) + return BIDI_EMBEDDING; + + if (this.getName().equals("char_replacement")) + return CHAR_REPLACEMENT; + + if (this.getName().equals("family")) + return FAMILY; + + if (this.getName().equals("font")) + return FONT; + + if (this.getName().equals("foreground")) + return FOREGROUND; + + if (this.getName().equals("input method highlight")) + return INPUT_METHOD_HIGHLIGHT; + + if (this.getName().equals("input method underline")) + return INPUT_METHOD_UNDERLINE; + + if (this.getName().equals("justification")) + return JUSTIFICATION; + + if (this.getName().equals("numeric_shaping")) + return NUMERIC_SHAPING; + + if (this.getName().equals("posture")) + return POSTURE; + + if (this.getName().equals("run_direction")) + return RUN_DIRECTION; + + if (this.getName().equals("size")) + return SIZE; + + if (this.getName().equals("strikethrough")) + return STRIKETHROUGH; + + if (this.getName().equals("superscript")) + return SUPERSCRIPT; + + if (this.getName().equals("swap_colors")) + return SWAP_COLORS; + + if (this.getName().equals("transform")) + return TRANSFORM; + + if (this.getName().equals("underline")) + return UNDERLINE; + + if (this.getName().equals("weight")) + return WEIGHT; + + if (this.getName().equals("width")) + return WIDTH; + + throw new InvalidObjectException("Can't resolve Attribute: " + getName()); } } |