1 /* 2 * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 package sun.font; 26 27 import java.awt.Font; 28 import java.awt.FontFormatException; 29 import java.io.File; 30 import java.util.Locale; 31 import java.util.TreeMap; 32 33 import javax.swing.plaf.FontUIResource; 34 35 36 /** 37 * Interface between Java Fonts (java.awt.Font) and the underlying 38 * font files/native font resources and the Java and native font scalers. 39 */ 40 public interface FontManager { 41 42 // These constants are used in findFont(). 43 public static final int NO_FALLBACK = 0; 44 public static final int PHYSICAL_FALLBACK = 1; 45 public static final int LOGICAL_FALLBACK = 2; 46 47 /** 48 * Register a new font. Please, note that {@code null} is not a valid 49 * argument, and it's caller's responsibility to ensure that, but to keep 50 * compatibility, if {@code null} is passed as an argument, {@code false} 51 * is returned, and no {@link NullPointerException} 52 * is thrown. 53 * 54 * As additional note, an implementation should ensure that this font 76 * to be in the specified font format (according to the constants 77 * in java.awt.Font). The parameter {@code isCopy} is set to true 78 * when the specified font file is actually a copy of the font data 79 * and needs to be deleted afterwards. This method is called 80 * for the Font.createFont() methods. 81 * 82 * @param fontFile the file holding the font data 83 * @param fontFormat the expected font format 84 * @param all whether to retrieve all fonts in the resource or 85 * just the first one. 86 * @param isCopy {@code true} if the file is a copy and needs to be 87 * deleted, {@code false} otherwise 88 * 89 * @return the created Font2D instance 90 */ 91 public Font2D[] createFont2D(File fontFile, int fontFormat, boolean all, 92 boolean isCopy, CreatedFontTracker tracker) 93 throws FontFormatException; 94 95 /** 96 * If usingPerAppContextComposites is true, we are in "applet" 97 * (eg browser) environment and at least one context has selected 98 * an alternate composite font behaviour. 99 */ 100 public boolean usingPerAppContextComposites(); 101 102 /** 103 * Creates a derived composite font from the specified font (handle). 104 * 105 * @param family the font family of the derived font 106 * @param style the font style of the derived font 107 * @param handle the original font (handle) 108 * 109 * @return the handle for the derived font 110 */ 111 public Font2DHandle getNewComposite(String family, int style, 112 Font2DHandle handle); 113 114 /** 115 * Indicates a preference for locale-specific fonts in the mapping of 116 * logical fonts to physical fonts. Calling this method indicates that font 117 * rendering should primarily use fonts specific to the primary writing 118 * system (the one indicated by the default encoding and the initial 119 * default locale). For example, if the primary writing system is 120 * Japanese, then characters should be rendered using a Japanese font 121 * if possible, and other fonts should only be used for characters for 122 * which the Japanese font doesn't have glyphs. | 1 /* 2 * Copyright (c) 2003, 2019, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package sun.font; 27 28 import java.awt.Font; 29 import java.awt.FontFormatException; 30 import java.io.File; 31 32 /** 33 * Interface between Java Fonts (java.awt.Font) and the underlying 34 * font files/native font resources and the Java and native font scalers. 35 */ 36 public interface FontManager { 37 38 // These constants are used in findFont(). 39 public static final int NO_FALLBACK = 0; 40 public static final int PHYSICAL_FALLBACK = 1; 41 public static final int LOGICAL_FALLBACK = 2; 42 43 /** 44 * Register a new font. Please, note that {@code null} is not a valid 45 * argument, and it's caller's responsibility to ensure that, but to keep 46 * compatibility, if {@code null} is passed as an argument, {@code false} 47 * is returned, and no {@link NullPointerException} 48 * is thrown. 49 * 50 * As additional note, an implementation should ensure that this font 72 * to be in the specified font format (according to the constants 73 * in java.awt.Font). The parameter {@code isCopy} is set to true 74 * when the specified font file is actually a copy of the font data 75 * and needs to be deleted afterwards. This method is called 76 * for the Font.createFont() methods. 77 * 78 * @param fontFile the file holding the font data 79 * @param fontFormat the expected font format 80 * @param all whether to retrieve all fonts in the resource or 81 * just the first one. 82 * @param isCopy {@code true} if the file is a copy and needs to be 83 * deleted, {@code false} otherwise 84 * 85 * @return the created Font2D instance 86 */ 87 public Font2D[] createFont2D(File fontFile, int fontFormat, boolean all, 88 boolean isCopy, CreatedFontTracker tracker) 89 throws FontFormatException; 90 91 /** 92 * Creates a derived composite font from the specified font (handle). 93 * 94 * @param family the font family of the derived font 95 * @param style the font style of the derived font 96 * @param handle the original font (handle) 97 * 98 * @return the handle for the derived font 99 */ 100 public Font2DHandle getNewComposite(String family, int style, 101 Font2DHandle handle); 102 103 /** 104 * Indicates a preference for locale-specific fonts in the mapping of 105 * logical fonts to physical fonts. Calling this method indicates that font 106 * rendering should primarily use fonts specific to the primary writing 107 * system (the one indicated by the default encoding and the initial 108 * default locale). For example, if the primary writing system is 109 * Japanese, then characters should be rendered using a Japanese font 110 * if possible, and other fonts should only be used for characters for 111 * which the Japanese font doesn't have glyphs. |