| /* |
| * Copyright (c) 1997, 1998, 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 java.awt.font; |
| |
| import java.awt.Font; |
| |
| /** |
| * The <code>MultipleMaster</code> interface represents Type 1 |
| * Multiple Master fonts. |
| * A particular {@link Font} object can implement this interface. |
| */ |
| public interface MultipleMaster { |
| |
| /** |
| * Returns the number of multiple master design controls. |
| * Design axes include things like width, weight and optical scaling. |
| * @return the number of multiple master design controls |
| */ |
| public int getNumDesignAxes(); |
| |
| /** |
| * Returns an array of design limits interleaved in the form [from->to] |
| * for each axis. For example, |
| * design limits for weight could be from 0.1 to 1.0. The values are |
| * returned in the same order returned by |
| * <code>getDesignAxisNames</code>. |
| * @return an array of design limits for each axis. |
| */ |
| public float[] getDesignAxisRanges(); |
| |
| /** |
| * Returns an array of default design values for each axis. For example, |
| * the default value for weight could be 1.6. The values are returned |
| * in the same order returned by <code>getDesignAxisNames</code>. |
| * @return an array of default design values for each axis. |
| */ |
| public float[] getDesignAxisDefaults(); |
| |
| /** |
| * Returns the name for each design axis. This also determines the order in |
| * which the values for each axis are returned. |
| * @return an array containing the names of each design axis. |
| */ |
| public String[] getDesignAxisNames(); |
| |
| /** |
| * Creates a new instance of a multiple master font based on the design |
| * axis values contained in the specified array. The size of the array |
| * must correspond to the value returned from |
| * <code>getNumDesignAxes</code> and the values of the array elements |
| * must fall within limits specified by |
| * <code>getDesignAxesLimits</code>. In case of an error, |
| * <code>null</code> is returned. |
| * @param axes an array containing axis values |
| * @return a {@link Font} object that is an instance of |
| * <code>MultipleMaster</code> and is based on the design axis values |
| * provided by <code>axes</code>. |
| */ |
| public Font deriveMMFont(float[] axes); |
| |
| /** |
| * Creates a new instance of a multiple master font based on detailed metric |
| * information. In case of an error, <code>null</code> is returned. |
| * @param glyphWidths an array of floats representing the desired width |
| * of each glyph in font space |
| * @param avgStemWidth the average stem width for the overall font in |
| * font space |
| * @param typicalCapHeight the height of a typical upper case char |
| * @param typicalXHeight the height of a typical lower case char |
| * @param italicAngle the angle at which the italics lean, in degrees |
| * counterclockwise from vertical |
| * @return a <code>Font</code> object that is an instance of |
| * <code>MultipleMaster</code> and is based on the specified metric |
| * information. |
| */ |
| public Font deriveMMFont( |
| float[] glyphWidths, |
| float avgStemWidth, |
| float typicalCapHeight, |
| float typicalXHeight, |
| float italicAngle); |
| |
| |
| } |