/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @author Ilya S. Okomin
* @version $Revision$
*/
package java.awt.font;
import java.io.InvalidObjectException;
import java.text.AttributedCharacterIterator.Attribute;
import java.util.HashMap;
import java.util.Map;
// BEGIN android-deleted
//import org.apache.harmony.awt.internal.nls.Messages;
// END android-deleted
/**
* The TextAttribute class defines attribute keys and attribute values
* for text rendering. Each TextAttributes should have the following
* information:
* <ul>
* <li>key name;</li>
* <li>valid values;</li>
* <li>relevant constants;</li>
* <li>default action if the attribute is absent;</li>
* <li>default action's description.</li>
* </ul>
*/
public final class TextAttribute extends Attribute {
/** The Constant serialVersionUID. */
private static final long serialVersionUID = 7744112784117861702L;
// set of available text attributes
/** The Constant attrMap. */
private static final Map<String, TextAttribute> attrMap = new HashMap<String, TextAttribute>();
/**
* Instantiates a new TextAttribute with the specified name.
*
* @param name the name of TextAttribute.
*/
protected TextAttribute(String name) {
super(name);
attrMap.put(name, this);
}
/**
* Resolves the instance being deserialized.
*
* @return the Object.
*
* @throws InvalidObjectException the InvalidObjectException.
*/
@Override
protected Object readResolve() throws InvalidObjectException {
TextAttribute result = attrMap.get(this.getName());
if (result != null) {
return result;
}
// BEGIN android-changed
throw new InvalidObjectException("Unknown attribute name");
// END android-changed
}
/**
* The BACKGROUND text attribute.
*/
public static final TextAttribute BACKGROUND = new TextAttribute("background"); //$NON-NLS-1$
/** The BIDI_EMBEDDING text attribute key. */
public static final TextAttribute BIDI_EMBEDDING = new TextAttribute("bidi_embedding"); //$NON-NLS-1$
/** The CHAR_REPLACEMENT text attribute key. */
public static final TextAttribute CHAR_REPLACEMENT = new TextAttribute("char_replacement"); //$NON-NLS-1$
/** The FAMILY text attribute key. */
public static final TextAttribute FAMILY = new TextAttribute("family"); //$NON-NLS-1$
/** The FONT text attribute key. */
public static final TextAttribute FONT = new TextAttribute("font"); //$NON-NLS-1$
/** The FOREGROUND text attribute key. */
public static final TextAttribute FOREGROUND = new TextAttribute("foreground"); //$NON-NLS-1$
/** The INPUT_METHOD_HIGHLIGHT text attribute key. */
public static final TextAttribute INPUT_METHOD_HIGHLIGHT = new TextAttribute(
"input method highlight"); //$NON-NLS-1$
/** The INPUT_METHOD_UNDERLINE text attribute key. */
public static final TextAttribute INPUT_METHOD_UNDERLINE = new TextAttribute(
"input method underline"); //$NON-NLS-1$
/** The JUSTIFICATION text attribute key. */
public static final TextAttribute JUSTIFICATION = new TextAttribute("justification"); //$NON-NLS-1$
/** The Constant JUSTIFICATION_indicates the full requested width. */
public static final Float JUSTIFICATION_FULL = new Float(1.0f);
/**
* The Constant JUSTIFICATION_NONE indicates that line is not
* allowed for justification.
*/
public static final Float JUSTIFICATION_NONE = new Float(0.0f);
/** The NUMERIC_SHAPING text attribute. */
public static final TextAttribute NUMERIC_SHAPING = new TextAttribute("numeric_shaping"); //$NON-NLS-1$
/** The POSTURE text attribute. */
public static final TextAttribute POSTURE = new TextAttribute("posture"); //$NON-NLS-1$
/** The Constant POSTURE_REGULAR indicates regular posture. */
public static final Float POSTURE_REGULAR = new Float(0.0f);
/** The Constant POSTURE_OBLIQUE indicates italic posture. */
public static final Float POSTURE_OBLIQUE = new Float(0.20f);
/** The RUN_DIRECTION text attribute. */
public static final TextAttribute RUN_DIRECTION = new TextAttribute("run_direction"); //$NON-NLS-1$
/**
* The Constant RUN_DIRECTION_LTR indicates left-to-right run
* direction.
*/
public static final Boolean RUN_DIRECTION_LTR = new Boolean(false);
/**
* The Constant RUN_DIRECTION_RTL indicates right-to-left run
* direction.
*/
public static final Boolean RUN_DIRECTION_RTL = new Boolean(true);
/** The SIZE text attribute. */
public static final TextAttribute SIZE = new TextAttribute("size"); //$NON-NLS-1$
/** The STRIKETHROUGH text attribute. */
public static final TextAttribute STRIKETHROUGH = new TextAttribute("strikethrough"); //$NON-NLS-1$
/** The Constant STRIKETHROUGH_ON indicates a single strikethrough. */
public static final Boolean STRIKETHROUGH_ON = new Boolean(true);
/** The SUPERSCRIPT text attribute. */
public static final TextAttribute SUPERSCRIPT = new TextAttribute("superscript"); //$NON-NLS-1$
/** The Constant SUPERSCRIPT_SUB indicates a standard subscript. */
public static final Integer SUPERSCRIPT_SUB = new Integer(-1);
/** The Constant SUPERSCRIPT_SUPER indicates a standard superscript. */
public static final Integer SUPERSCRIPT_SUPER = new Integer(1);
/** The SWAP_COLORS text attribute. */
public static final TextAttribute SWAP_COLORS = new TextAttribute("swap_colors"); //$NON-NLS-1$
/**
* The Constant SWAP_COLORS_ON indicates a swap of foreground
* and background.
*/
public static final Boolean SWAP_COLORS_ON = new Boolean(true);
/** The TRANSFORM text attribute. */
public static final TextAttribute TRANSFORM = new TextAttribute("transform"); //$NON-NLS-1$
/** The Constant UNDERLINE text attribute. */
public static final TextAttribute UNDERLINE = new TextAttribute("underline"); //$NON-NLS-1$
/**
* The Constant UNDERLINE_ON indicates a standard underline
* at the roman baseline for roman text.
*/
public static final Integer UNDERLINE_ON = new Integer(0);
/**
* The Constant UNDERLINE_LOW_ONE_PIXEL indicates a single
* pixel solid low underline.
*/
public static final Integer UNDERLINE_LOW_ONE_PIXEL = new Integer(1);
/**
* The Constant UNDERLINE_LOW_TWO_PIXEL indicates a double
* pixel solid low underline.
*/
public static final Integer UNDERLINE_LOW_TWO_PIXEL = new Integer(2);
/**
* The Constant UNDERLINE_LOW_DOTTED indicates a
* single pixel dotted low underline.
*/
public static final Integer UNDERLINE_LOW_DOTTED = new Integer(3);
/**
* The Constant UNDERLINE_LOW_GRAY indicates double pixel
* gray low underline.
*/
public static final Integer UNDERLINE_LOW_GRAY = new Integer(4);
/**
* The Constant UNDERLINE_LOW_DASHED indicates single pixel dashed
* low underline.
*/
public static final Integer UNDERLINE_LOW_DASHED = new Integer(5);
/** The WEIGHT text attribute. */
public static final TextAttribute WEIGHT = new TextAttribute("weight"); //$NON-NLS-1$
/**
* The Constant WEIGHT_EXTRA_LIGHT indicates the lightest
* predefined weight.
*/
public static final Float WEIGHT_EXTRA_LIGHT = new Float(0.5f);
/**
* The Constant WEIGHT_LIGHT indicates the standard light weight.
*/
public static final Float WEIGHT_LIGHT = new Float(0.75f);
/**
* The Constant WEIGHT_DEMILIGHT indicates an intermediate weight
* between LIGHT and STANDARD.
*/
public static final Float WEIGHT_DEMILIGHT = new Float(0.875f);
/**
* The Constant WEIGHT_REGULAR indicates the standart weight.
*/
public static final Float WEIGHT_REGULAR = new Float(1.0f);
/**
* The Constant WEIGHT_SEMIBOLD indicates a semi weight
* of REGULAR.
*/
public static final Float WEIGHT_SEMIBOLD = new Float(1.25f);
/** The Constant WEIGHT_MEDIUM indicates average weight
* between the REGULAR and BOLD. */
public static final Float WEIGHT_MEDIUM = new Float(1.5f);
/** The Constant WEIGHT_DEMIBOLD indicates
* a lighter weight than BOLD. */
public static final Float WEIGHT_DEMIBOLD = new Float(1.75f);
/** The Constant WEIGHT_BOLD indicates the standard bold weight. */
public static final Float WEIGHT_BOLD = new Float(2.0f);
/** The Constant WEIGHT_HEAVY indicates a heavier weight than BOLD. */
public static final Float WEIGHT_HEAVY = new Float(2.25f);
/** The Constant WEIGHT_EXTRABOLD indicates an extra heavy weight. */
public static final Float WEIGHT_EXTRABOLD = new Float(2.5f);
/**
* The Constant WEIGHT_ULTRABOLD indicates the heaviest predefined
* weight.
*/
public static final Float WEIGHT_ULTRABOLD = new Float(2.75f);
/** The WIDTH text attribute. */
public static final TextAttribute WIDTH = new TextAttribute("width"); //$NON-NLS-1$
/**
* The Constant WIDTH_CONDENSED indicates the most condensed
* predefined width.
*/
public static final Float WIDTH_CONDENSED = new Float(0.75f);
/**
* The Constant WIDTH_SEMI_CONDENSED indicates
* a semi condensed width.
*/
public static final Float WIDTH_SEMI_CONDENSED = new Float(0.875f);
/**
* The Constant WIDTH_REGULAR indicates the standard width.
*/
public static final Float WIDTH_REGULAR = new Float(1.0f);
/**
* The Constant WIDTH_SEMI_EXTENDED indicates semi extended width.
*/
public static final Float WIDTH_SEMI_EXTENDED = new Float(1.25f);
/**
* The Constant WIDTH_EXTENDED indicates extended width.
*/
public static final Float WIDTH_EXTENDED = new Float(1.5f);
}
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