/* * Copyright (c) 1997, 2008, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code 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 * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */package javax.swing.text; import java.awt.Color;import java.awt.Component;import java.awt.Toolkit;import javax.swing.Icon; /** * <p> * A collection of <em>well known</em> or common attribute keys * and methods to apply to an AttributeSet or MutableAttributeSet * to get/set the properties in a typesafe manner. * <p> * The paragraph attributes form the definition of a paragraph to be rendered. * All sizes are specified in points (such as found in postscript), a * device independent measure. * </p> * <p align=center><img src="doc-files/paragraph.gif" * alt="Diagram shows SpaceAbove, FirstLineIndent, LeftIndent, RightIndent, * and SpaceBelow a paragraph."></p> * <p> * * @author Timothy Prinzing */public class StyleConstants { /** * Name of elements used to represent components. */ public static final String ComponentElementName = "component"; /** * Name of elements used to represent icons. */ public static final String IconElementName = "icon"; /** * Attribute name used to name the collection of * attributes. */ public static final Object NameAttribute = new StyleConstants("name"); /** * Attribute name used to identifiy the resolving parent * set of attributes, if one is defined. */ public static final Object ResolveAttribute = new StyleConstants("resolver"); /** * Attribute used to identify the model for embedded * objects that have a model view separation. */ public static final Object ModelAttribute = new StyleConstants("model"); /** * Returns the string representation. * * @return the string */ public String toString() { return representation; } // ---- character constants ----------------------------------- /** * Bidirectional level of a character as assigned by the Unicode bidi * algorithm. */ public static final Object BidiLevel = new CharacterConstants("bidiLevel"); /** * Name of the font family. */ public static final Object FontFamily = new FontConstants("family"); /** * Name of the font family. * * @since 1.5 */ public static final Object Family = FontFamily; /** * Name of the font size. */ public static final Object FontSize = new FontConstants("size"); /** * Name of the font size. * * @since 1.5 */ public static final Object Size = FontSize; /** * Name of the bold attribute. */ public static final Object Bold = new FontConstants("bold"); /** * Name of the italic attribute. */ public static final Object Italic = new FontConstants("italic"); /** * Name of the underline attribute. */ public static final Object Underline = new CharacterConstants("underline"); /** * Name of the Strikethrough attribute. */ public static final Object StrikeThrough = new CharacterConstants("strikethrough"); /** * Name of the Superscript attribute. */ public static final Object Superscript = new CharacterConstants("superscript"); /** * Name of the Subscript attribute. */ public static final Object Subscript = new CharacterConstants("subscript"); /** * Name of the foreground color attribute. */ public static final Object Foreground = new ColorConstants("foreground"); /** * Name of the background color attribute. */ public static final Object Background = new ColorConstants("background"); /** * Name of the component attribute. */ public static final Object ComponentAttribute = new CharacterConstants("component"); /** * Name of the icon attribute. */ public static final Object IconAttribute = new CharacterConstants("icon"); /** * Name of the input method composed text attribute. The value of * this attribute is an instance of AttributedString which represents * the composed text. */ public static final Object ComposedTextAttribute = new StyleConstants("composed text"); /** * The amount of space to indent the first * line of the paragraph. This value may be negative * to offset in the reverse direction. The type * is Float and specifies the size of the space * in points. */ public static final Object FirstLineIndent = new ParagraphConstants("FirstLineIndent"); /** * The amount to indent the left side * of the paragraph. * Type is float and specifies the size in points. */ public static final Object LeftIndent = new ParagraphConstants("LeftIndent"); /** * The amount to indent the right side * of the paragraph. * Type is float and specifies the size in points. */ public static final Object RightIndent = new ParagraphConstants("RightIndent"); /** * The amount of space between lines * of the paragraph. * Type is float and specifies the size as a factor of the line height */ public static final Object LineSpacing = new ParagraphConstants("LineSpacing"); /** * The amount of space above the paragraph. * Type is float and specifies the size in points. */ public static final Object SpaceAbove = new ParagraphConstants("SpaceAbove"); /** * The amount of space below the paragraph. * Type is float and specifies the size in points. */ public static final Object SpaceBelow = new ParagraphConstants("SpaceBelow"); /** * Alignment for the paragraph. The type is * Integer. Valid values are: * <ul> * <li>ALIGN_LEFT * <li>ALIGN_RIGHT * <li>ALIGN_CENTER * <li>ALIGN_JUSTIFED * </ul> * */ public static final Object Alignment = new ParagraphConstants("Alignment"); /** * TabSet for the paragraph, type is a TabSet containing * TabStops. */ public static final Object TabSet = new ParagraphConstants("TabSet"); /** * Orientation for a paragraph. */ public static final Object Orientation = new ParagraphConstants("Orientation"); /** * A possible value for paragraph alignment. This * specifies that the text is aligned to the left * indent and extra whitespace should be placed on * the right. */ public static final int ALIGN_LEFT = 0; /** * A possible value for paragraph alignment. This * specifies that the text is aligned to the center * and extra whitespace should be placed equally on * the left and right. */ public static final int ALIGN_CENTER = 1; /** * A possible value for paragraph alignment. This * specifies that the text is aligned to the right * indent and extra whitespace should be placed on * the left. */ public static final int ALIGN_RIGHT = 2; /** * A possible value for paragraph alignment. This * specifies that extra whitespace should be spread * out through the rows of the paragraph with the * text lined up with the left and right indent * except on the last line which should be aligned * to the left. */ public static final int ALIGN_JUSTIFIED = 3; // --- character attribute accessors --------------------------- /** * Gets the BidiLevel setting. * * @param a the attribute set * @return the value */ public static int getBidiLevel(AttributeSet a) { Integer o = (Integer) a.getAttribute(BidiLevel); if (o != null) { return o.intValue(); } return 0; // Level 0 is base level (non-embedded) left-to-right } /** * Sets the BidiLevel. * * @param a the attribute set * @param o the bidi level value */ public static void setBidiLevel(MutableAttributeSet a, int o) { a.addAttribute(BidiLevel, Integer.valueOf(o)); } /** * Gets the component setting from the attribute list. * * @param a the attribute set * @return the component, null if none */ public static Component getComponent(AttributeSet a) { return (Component) a.getAttribute(ComponentAttribute); } /** * Sets the component attribute. * * @param a the attribute set * @param c the component */ public static void setComponent(MutableAttributeSet a, Component c) { a.addAttribute(AbstractDocument.ElementNameAttribute, ComponentElementName); a.addAttribute(ComponentAttribute, c); } /** * Gets the icon setting from the attribute list. * * @param a the attribute set * @return the icon, null if none */ public static Icon getIcon(AttributeSet a) { return (Icon) a.getAttribute(IconAttribute); } /** * Sets the icon attribute. * * @param a the attribute set * @param c the icon */ public static void setIcon(MutableAttributeSet a, Icon c) { a.addAttribute(AbstractDocument.ElementNameAttribute, IconElementName); a.addAttribute(IconAttribute, c); } /** * Gets the font family setting from the attribute list. * * @param a the attribute set * @return the font family, "Monospaced" as the default */ public static String getFontFamily(AttributeSet a) { String family = (String) a.getAttribute(FontFamily); if (family == null) { family = "Monospaced"; } return family; } /** * Sets the font attribute. * * @param a the attribute set * @param fam the font */ public static void setFontFamily(MutableAttributeSet a, String fam) { a.addAttribute(FontFamily, fam); } /** * Gets the font size setting from the attribute list. * * @param a the attribute set * @return the font size, 12 as the default */ public static int getFontSize(AttributeSet a) { Integer size = (Integer) a.getAttribute(FontSize); if (size != null) { return size.intValue(); } return 12; } /** * Sets the font size attribute. * * @param a the attribute set * @param s the font size */ public static void setFontSize(MutableAttributeSet a, int s) { a.addAttribute(FontSize, Integer.valueOf(s)); } /** * Checks whether the bold attribute is set. * * @param a the attribute set * @return true if set else false */ public static boolean isBold(AttributeSet a) { Boolean bold = (Boolean) a.getAttribute(Bold); if (bold != null) { return bold.booleanValue(); } return false; } /** * Sets the bold attribute. * * @param a the attribute set * @param b specifies true/false for setting the attribute */ public static void setBold(MutableAttributeSet a, boolean b) { a.addAttribute(Bold, Boolean.valueOf(b)); } /** * Checks whether the italic attribute is set. * * @param a the attribute set * @return true if set else false */ public static boolean isItalic(AttributeSet a) { Boolean italic = (Boolean) a.getAttribute(Italic); if (italic != null) { return italic.booleanValue(); } return false; } /** * Sets the italic attribute. * * @param a the attribute set * @param b specifies true/false for setting the attribute */ public static void setItalic(MutableAttributeSet a, boolean b) { a.addAttribute(Italic, Boolean.valueOf(b)); } /** * Checks whether the underline attribute is set. * * @param a the attribute set * @return true if set else false */ public static boolean isUnderline(AttributeSet a) { Boolean underline = (Boolean) a.getAttribute(Underline); if (underline != null) { return underline.booleanValue(); } return false; } /** * Checks whether the strikethrough attribute is set. * * @param a the attribute set * @return true if set else false */ public static boolean isStrikeThrough(AttributeSet a) { Boolean strike = (Boolean) a.getAttribute(StrikeThrough); if (strike != null) { return strike.booleanValue(); } return false; } /** * Checks whether the superscript attribute is set. * * @param a the attribute set * @return true if set else false */ public static boolean isSuperscript(AttributeSet a) { Boolean superscript = (Boolean) a.getAttribute(Superscript); if (superscript != null) { return superscript.booleanValue(); } return false; } /** * Checks whether the subscript attribute is set. * * @param a the attribute set * @return true if set else false */ public static boolean isSubscript(AttributeSet a) { Boolean subscript = (Boolean) a.getAttribute(Subscript); if (subscript != null) { return subscript.booleanValue(); } return false; } /** * Sets the underline attribute.Lines 1–500 of 852. 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/* * Copyright (c) 1997, 2008, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code 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 * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package javax.swing.text; import java.awt.Color; import java.awt.Component; import java.awt.Toolkit; import javax.swing.Icon; /** * <p> * A collection of <em>well known</em> or common attribute keys * and methods to apply to an AttributeSet or MutableAttributeSet * to get/set the properties in a typesafe manner. * <p> * The paragraph attributes form the definition of a paragraph to be rendered. * All sizes are specified in points (such as found in postscript), a * device independent measure. * </p> * <p align=center><img src="doc-files/paragraph.gif" * alt="Diagram shows SpaceAbove, FirstLineIndent, LeftIndent, RightIndent, * and SpaceBelow a paragraph."></p> * <p> * * @author Timothy Prinzing */ public class StyleConstants { /** * Name of elements used to represent components. */ public static final String ComponentElementName = "component"; /** * Name of elements used to represent icons. */ public static final String IconElementName = "icon"; /** * Attribute name used to name the collection of * attributes. */ public static final Object NameAttribute = new StyleConstants("name"); /** * Attribute name used to identifiy the resolving parent * set of attributes, if one is defined. */ public static final Object ResolveAttribute = new StyleConstants("resolver"); /** * Attribute used to identify the model for embedded * objects that have a model view separation. */ public static final Object ModelAttribute = new StyleConstants("model"); /** * Returns the string representation. * * @return the string */ public String toString() { return representation; } // ---- character constants ----------------------------------- /** * Bidirectional level of a character as assigned by the Unicode bidi * algorithm. */ public static final Object BidiLevel = new CharacterConstants("bidiLevel"); /** * Name of the font family. */ public static final Object FontFamily = new FontConstants("family"); /** * Name of the font family. * * @since 1.5 */ public static final Object Family = FontFamily; /** * Name of the font size. */ public static final Object FontSize = new FontConstants("size"); /** * Name of the font size. * * @since 1.5 */ public static final Object Size = FontSize; /** * Name of the bold attribute. */ public static final Object Bold = new FontConstants("bold"); /** * Name of the italic attribute. */ public static final Object Italic = new FontConstants("italic"); /** * Name of the underline attribute. */ public static final Object Underline = new CharacterConstants("underline"); /** * Name of the Strikethrough attribute. */ public static final Object StrikeThrough = new CharacterConstants("strikethrough"); /** * Name of the Superscript attribute. */ public static final Object Superscript = new CharacterConstants("superscript"); /** * Name of the Subscript attribute. */ public static final Object Subscript = new CharacterConstants("subscript"); /** * Name of the foreground color attribute. */ public static final Object Foreground = new ColorConstants("foreground"); /** * Name of the background color attribute. */ public static final Object Background = new ColorConstants("background"); /** * Name of the component attribute. */ public static final Object ComponentAttribute = new CharacterConstants("component"); /** * Name of the icon attribute. */ public static final Object IconAttribute = new CharacterConstants("icon"); /** * Name of the input method composed text attribute. The value of * this attribute is an instance of AttributedString which represents * the composed text. */ public static final Object ComposedTextAttribute = new StyleConstants("composed text"); /** * The amount of space to indent the first * line of the paragraph. This value may be negative * to offset in the reverse direction. The type * is Float and specifies the size of the space * in points. */ public static final Object FirstLineIndent = new ParagraphConstants("FirstLineIndent"); /** * The amount to indent the left side * of the paragraph. * Type is float and specifies the size in points. */ public static final Object LeftIndent = new ParagraphConstants("LeftIndent"); /** * The amount to indent the right side * of the paragraph. * Type is float and specifies the size in points. */ public static final Object RightIndent = new ParagraphConstants("RightIndent"); /** * The amount of space between lines * of the paragraph. * Type is float and specifies the size as a factor of the line height */ public static final Object LineSpacing = new ParagraphConstants("LineSpacing"); /** * The amount of space above the paragraph. * Type is float and specifies the size in points. */ public static final Object SpaceAbove = new ParagraphConstants("SpaceAbove"); /** * The amount of space below the paragraph. * Type is float and specifies the size in points. */ public static final Object SpaceBelow = new ParagraphConstants("SpaceBelow"); /** * Alignment for the paragraph. The type is * Integer. Valid values are: * <ul> * <li>ALIGN_LEFT * <li>ALIGN_RIGHT * <li>ALIGN_CENTER * <li>ALIGN_JUSTIFED * </ul> * */ public static final Object Alignment = new ParagraphConstants("Alignment"); /** * TabSet for the paragraph, type is a TabSet containing * TabStops. */ public static final Object TabSet = new ParagraphConstants("TabSet"); /** * Orientation for a paragraph. */ public static final Object Orientation = new ParagraphConstants("Orientation"); /** * A possible value for paragraph alignment. This * specifies that the text is aligned to the left * indent and extra whitespace should be placed on * the right. */ public static final int ALIGN_LEFT = 0; /** * A possible value for paragraph alignment. This * specifies that the text is aligned to the center * and extra whitespace should be placed equally on * the left and right. */ public static final int ALIGN_CENTER = 1; /** * A possible value for paragraph alignment. This * specifies that the text is aligned to the right * indent and extra whitespace should be placed on * the left. */ public static final int ALIGN_RIGHT = 2; /** * A possible value for paragraph alignment. This * specifies that extra whitespace should be spread * out through the rows of the paragraph with the * text lined up with the left and right indent * except on the last line which should be aligned * to the left. */ public static final int ALIGN_JUSTIFIED = 3; // --- character attribute accessors --------------------------- /** * Gets the BidiLevel setting. * * @param a the attribute set * @return the value */ public static int getBidiLevel(AttributeSet a) { Integer o = (Integer) a.getAttribute(BidiLevel); if (o != null) { return o.intValue(); } return 0; // Level 0 is base level (non-embedded) left-to-right } /** * Sets the BidiLevel. * * @param a the attribute set * @param o the bidi level value */ public static void setBidiLevel(MutableAttributeSet a, int o) { a.addAttribute(BidiLevel, Integer.valueOf(o)); } /** * Gets the component setting from the attribute list. * * @param a the attribute set * @return the component, null if none */ public static Component getComponent(AttributeSet a) { return (Component) a.getAttribute(ComponentAttribute); } /** * Sets the component attribute. * * @param a the attribute set * @param c the component */ public static void setComponent(MutableAttributeSet a, Component c) { a.addAttribute(AbstractDocument.ElementNameAttribute, ComponentElementName); a.addAttribute(ComponentAttribute, c); } /** * Gets the icon setting from the attribute list. * * @param a the attribute set * @return the icon, null if none */ public static Icon getIcon(AttributeSet a) { return (Icon) a.getAttribute(IconAttribute); } /** * Sets the icon attribute. * * @param a the attribute set * @param c the icon */ public static void setIcon(MutableAttributeSet a, Icon c) { a.addAttribute(AbstractDocument.ElementNameAttribute, IconElementName); a.addAttribute(IconAttribute, c); } /** * Gets the font family setting from the attribute list. * * @param a the attribute set * @return the font family, "Monospaced" as the default */ public static String getFontFamily(AttributeSet a) { String family = (String) a.getAttribute(FontFamily); if (family == null) { family = "Monospaced"; } return family; } /** * Sets the font attribute. * * @param a the attribute set * @param fam the font */ public static void setFontFamily(MutableAttributeSet a, String fam) { a.addAttribute(FontFamily, fam); } /** * Gets the font size setting from the attribute list. * * @param a the attribute set * @return the font size, 12 as the default */ public static int getFontSize(AttributeSet a) { Integer size = (Integer) a.getAttribute(FontSize); if (size != null) { return size.intValue(); } return 12; } /** * Sets the font size attribute. * * @param a the attribute set * @param s the font size */ public static void setFontSize(MutableAttributeSet a, int s) { a.addAttribute(FontSize, Integer.valueOf(s)); } /** * Checks whether the bold attribute is set. * * @param a the attribute set * @return true if set else false */ public static boolean isBold(AttributeSet a) { Boolean bold = (Boolean) a.getAttribute(Bold); if (bold != null) { return bold.booleanValue(); } return false; } /** * Sets the bold attribute. * * @param a the attribute set * @param b specifies true/false for setting the attribute */ public static void setBold(MutableAttributeSet a, boolean b) { a.addAttribute(Bold, Boolean.valueOf(b)); } /** * Checks whether the italic attribute is set. * * @param a the attribute set * @return true if set else false */ public static boolean isItalic(AttributeSet a) { Boolean italic = (Boolean) a.getAttribute(Italic); if (italic != null) { return italic.booleanValue(); } return false; } /** * Sets the italic attribute. * * @param a the attribute set * @param b specifies true/false for setting the attribute */ public static void setItalic(MutableAttributeSet a, boolean b) { a.addAttribute(Italic, Boolean.valueOf(b)); } /** * Checks whether the underline attribute is set. * * @param a the attribute set * @return true if set else false */ public static boolean isUnderline(AttributeSet a) { Boolean underline = (Boolean) a.getAttribute(Underline); if (underline != null) { return underline.booleanValue(); } return false; } /** * Checks whether the strikethrough attribute is set. * * @param a the attribute set * @return true if set else false */ public static boolean isStrikeThrough(AttributeSet a) { Boolean strike = (Boolean) a.getAttribute(StrikeThrough); if (strike != null) { return strike.booleanValue(); } return false; } /** * Checks whether the superscript attribute is set. * * @param a the attribute set * @return true if set else false */ public static boolean isSuperscript(AttributeSet a) { Boolean superscript = (Boolean) a.getAttribute(Superscript); if (superscript != null) { return superscript.booleanValue(); } return false; } /** * Checks whether the subscript attribute is set. * * @param a the attribute set * @return true if set else false */ public static boolean isSubscript(AttributeSet a) { Boolean subscript = (Boolean) a.getAttribute(Subscript); if (subscript != null) { return subscript.booleanValue(); } return false; } /** * Sets the underline attribute.