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Analyze fonts in the background to identify ones that are causing

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slowness when editing 'Label' components and skip font preview for them
to optimize performance
This commit is contained in:
bancika
2020-12-19 18:14:53 +01:00
parent a4de01dfb0
commit 26fa95670e
4 changed files with 18 additions and 44 deletions
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diylc/diylc-swing/lib/swing-framework.jar
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diylc/diylc-swing/src/org/diylc/DIYLCStarter.java
+3 -33
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@@ -17,11 +17,7 @@
*/
package org.diylc;
import java.awt.Font;
import java.awt.FontFormatException;
import java.awt.GraphicsEnvironment;
import java.io.File;
import java.io.IOException;
import java.lang.reflect.Field;
import java.net.URL;
import java.util.List;
@@ -29,7 +25,6 @@ import java.util.Properties;
import javax.activity.InvalidActivityException;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;
@@ -45,8 +40,7 @@ import org.diylc.presenter.Presenter;
import org.diylc.serialization.ProjectFileManager;
import org.diylc.swing.gui.MainFrame;
import org.diylc.swing.gui.TemplateDialog;
import org.diylc.swingframework.FontChooserComboBox;
import org.diylc.utils.ResourceLoader;
import org.diylc.swingframework.fonts.FontOptimizer;
import com.apple.eawt.AppEvent;
import com.apple.eawt.Application;
@@ -149,34 +143,10 @@ public class DIYLCStarter {
@Override
public void run() {
LOG.debug("Starting font pre-loading");
File[] fonts = ResourceLoader.getFiles("fonts");
if (fonts != null)
for (int i = 0; i < fonts.length; i++) {
try {
LOG.info("Dynamically loading font: " + fonts[i].getName());
Font customFont =
Font.createFont(Font.TRUETYPE_FONT, new File(fonts[i].getAbsolutePath()))
.deriveFont(12f);
GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
// register the font
ge.registerFont(customFont);
} catch (IOException e) {
LOG.error("Could not load font", e);
} catch (FontFormatException e) {
LOG.error("Font format error", e);
}
}
FontChooserComboBox box = new FontChooserComboBox();
box.getPreferredSize();
JPanel p = new JPanel();
box.paint(p.getGraphics());
LOG.debug("Finished font pre-loading");
FontOptimizer.run(ConfigurationManager.getInstance());
}
});
fontThread.setPriority(Thread.MIN_PRIORITY);
fontThread.start();
String val = System.getProperty(SCRIPT_RUN);
diylc/diylc-swing/src/org/diylc/swing/gui/editor/FontEditor.java
+11 -11
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@@ -1,6 +1,6 @@
/*
DIY Layout Creator (DIYLC).
O DIY Layout Creator (DIYLC).
Copyright (c) 2009-2018 held jointly by the individual authors.
This file is part of DIYLC.
@@ -21,16 +21,16 @@
*/
package org.diylc.swing.gui.editor;
import java.awt.Color;
import java.awt.Font;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import javax.swing.BorderFactory;
import javax.swing.JTextField;
import org.diylc.common.PropertyWrapper;
import org.diylc.swingframework.FontChooserComboBox;
import java.awt.Color;
import java.awt.Font;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import javax.swing.BorderFactory;
import javax.swing.JTextField;
import org.diylc.common.PropertyWrapper;
import org.diylc.swingframework.fonts.FontChooserComboBox;
import org.diylc.utils.Constants;
public class FontEditor extends FontChooserComboBox {