| /* |
| * ProGuard -- shrinking, optimization, obfuscation, and preverification |
| * of Java bytecode. |
| * |
| * Copyright (c) 2002-2009 Eric Lafortune (eric@graphics.cornell.edu) |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License as published by the Free |
| * Software Foundation; either version 2 of the License, or (at your option) |
| * any later version. |
| * |
| * This program 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 for |
| * more details. |
| * |
| * You should have received a copy of the GNU General Public License along |
| * with this program; if not, write to the Free Software Foundation, Inc., |
| * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| package proguard.gui.splash; |
| |
| import java.awt.*; |
| |
| /** |
| * This VariableFont varies in size with respect to its Timing. |
| * |
| * @author Eric Lafortune |
| */ |
| public class VariableSizeFont implements VariableFont |
| { |
| private final Font font; |
| private final VariableDouble size; |
| |
| private float cachedSize = -1.0f; |
| private Font cachedFont; |
| |
| |
| /** |
| * Creates a new VariableSizeFont |
| * @param font the base font. |
| * @param size the variable size of the font. |
| */ |
| public VariableSizeFont(Font font, VariableDouble size) |
| { |
| this.font = font; |
| this.size = size; |
| } |
| |
| |
| // Implementation for VariableFont. |
| |
| public Font getFont(long time) |
| { |
| float s = (float)size.getDouble(time); |
| |
| if (s != cachedSize) |
| { |
| cachedSize = s; |
| cachedFont = font.deriveFont((float)s); |
| } |
| |
| return cachedFont; |
| } |
| } |