0N/A/*
2362N/A * Copyright (c) 2006, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
2362N/A * published by the Free Software Foundation. Oracle designates this
0N/A * particular file as subject to the "Classpath" exception as provided
2362N/A * by Oracle in the LICENSE file that accompanied this code.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
0N/A */
0N/A
0N/Apackage java.awt;
0N/A
0N/A/**
0N/A * The {@code GridBagLayoutInfo} is an utility class for
0N/A * {@code GridBagLayout} layout manager.
0N/A * It stores align, size and baseline parameters for every component within a container.
0N/A * <p>
0N/A * @see java.awt.GridBagLayout
0N/A * @see java.awt.GridBagConstraints
0N/A * @since 1.6
0N/A */
0N/Apublic class GridBagLayoutInfo implements java.io.Serializable {
0N/A /*
0N/A * serialVersionUID
0N/A */
0N/A private static final long serialVersionUID = -4899416460737170217L;
0N/A
0N/A int width, height; /* number of cells: horizontal and vertical */
0N/A int startx, starty; /* starting point for layout */
0N/A int minWidth[]; /* largest minWidth in each column */
0N/A int minHeight[]; /* largest minHeight in each row */
0N/A double weightX[]; /* largest weight in each column */
0N/A double weightY[]; /* largest weight in each row */
0N/A boolean hasBaseline; /* Whether or not baseline layout has been
0N/A * requested and one of the components
0N/A * has a valid baseline. */
0N/A // These are only valid if hasBaseline is true and are indexed by
0N/A // row.
0N/A short baselineType[]; /* The type of baseline for a particular
0N/A * row. A mix of the BaselineResizeBehavior
0N/A * constants (1 << ordinal()) */
0N/A int maxAscent[]; /* Max ascent (baseline). */
0N/A int maxDescent[]; /* Max descent (height - baseline) */
0N/A
0N/A /**
0N/A * Creates an instance of GridBagLayoutInfo representing {@code GridBagLayout}
0N/A * grid cells with it's own parameters.
0N/A * @param width the columns
0N/A * @param height the rows
0N/A * @since 6.0
0N/A */
0N/A GridBagLayoutInfo(int width, int height) {
0N/A this.width = width;
0N/A this.height = height;
0N/A }
0N/A
0N/A /**
0N/A * Returns true if the specified row has any component aligned on the
0N/A * baseline with a baseline resize behavior of CONSTANT_DESCENT.
0N/A */
0N/A boolean hasConstantDescent(int row) {
0N/A return ((baselineType[row] & (1 << Component.BaselineResizeBehavior.
0N/A CONSTANT_DESCENT.ordinal())) != 0);
0N/A }
0N/A
0N/A /**
0N/A * Returns true if there is a baseline for the specified row.
0N/A */
0N/A boolean hasBaseline(int row) {
0N/A return (hasBaseline && baselineType[row] != 0);
0N/A }
0N/A}