/*
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package flash.fonts;
import junit.framework.TestCase;
import flash.swf.Tag;
import flash.swf.builder.tags.FontBuilder;
import java.awt.GraphicsEnvironment;
/**
* A simple test to check that the FontManager is caching font loading and glyph generation by
* checking that a second call takes less than 10% of the initial load time.
*
* @author Peter Farland
*/
public class FontCacheTest extends TestCase
{
private String family;
private FontManager fontManager;
public FontCacheTest(String test)
{
super(test);
}
protected void setUp() throws Exception
{
fontManager = new JREFontManager();
//Find a local font on the System...
GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
String[] allFonts = ge.getAvailableFontFamilyNames();
//Choose a random font name
int i = 0;
while (family == null && i < allFonts.length)
{
int randomIndex = (int)Math.rint((allFonts.length - 1) * Math.random());
family = allFonts[randomIndex];
i++;
}
//Nullify JIT considerations by running a dummy test
try
{
//FontBuilder fontBuilder = new FontBuilder(Tag.stagDefineFont2, fontManager, "Nothing", "", 0, true);
}
catch (Throwable t)
{
}
}
protected long time() throws Throwable
{
long start = System.currentTimeMillis();
FontBuilder fontBuilder = new FontBuilder(Tag.stagDefineFont2, fontManager, "TemporaryFont", family, 0, true, false);
fontBuilder.addCharset("1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZabcedefghijklmnopqrstuvwxyz".toCharArray());
fontBuilder.build();
return System.currentTimeMillis() - start;
}
protected void tearDown() throws Exception
{
fontManager = null;
family = null;
}
public void testCache() throws Throwable
{
//Capture initial load time...
long initialTime = time();
//Test against second call... should be less than 10% of initial load time!
long secondTime = time();
assertFalse("FontCacheTest for " + family + " ran slower than 10% of initial load time! Initial time: " + initialTime + "ms, Second time: " + secondTime + "ms. Failed.",
secondTime > (initialTime * 0.1));
}
protected void runTest() throws Throwable
{
setUp();
testCache();
tearDown();
}
public static void main(String[] args)
{
FontCacheTest test = new FontCacheTest("Font Cache Test");
try
{
test.runTest();
}
catch (Throwable t)
{
t.printStackTrace();
}
}
}