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/*
* 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;
}
}
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