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/*******************************************************************************
* Copyright (c) 2013 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.e4.ui.tests.css.swt;
import org.eclipse.e4.ui.css.core.engine.CSSEngine;
import org.eclipse.e4.ui.internal.css.swt.CSSActivator;
import org.eclipse.e4.ui.internal.css.swt.definition.IColorAndFontProvider;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.graphics.FontData;
import org.eclipse.swt.graphics.RGB;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.internal.themes.FontDefinition;
@SuppressWarnings("restriction")
public class FontDefinitionTest extends CSSSWTTestCase {
private Display display;
@Override
protected void setUp() throws Exception {
display = Display.getDefault();
}
public void testFontDefinition() throws Exception {
//given
CSSEngine engine = createEngine("FontDefinition#org-eclipse-jface-bannerfont {font-family: 'Times';font-size: 12;font-style: italic;}", display);
FontDefinition definition = fontDefinition("org.eclipse.jface.bannerfont");
assertNull(definition.getValue());
assertFalse(definition.isOverridden());
//when
engine.applyStyles(definition, true);
//then
assertNotNull(definition.getValue());
assertEquals("Times", definition.getValue()[0].getName());
assertEquals(12, definition.getValue()[0].getHeight());
assertEquals(SWT.ITALIC, definition.getValue()[0].getStyle());
assertTrue(definition.isOverridden());
}
public void testFontDefinitionWhenDefinitionStylesheetNotFound() throws Exception{
//given
CSSEngine engine = createEngine("FontDefinition#org-eclipse-jface-bannerfont {font-family: 'Times';font-size: 12;font-style: italic;}", display);
FontDefinition definition = fontDefinition("font definition uniqueId without matching stylesheet");
assertNull(definition.getValue());
assertFalse(definition.isOverridden());
//when
engine.applyStyles(definition, true);
//then
assertNull(definition.getValue());
assertFalse(definition.isOverridden());
}
public void testWidgetWithFontDefinitionAsFontFamily() throws Exception {
//given
registerFontProviderWith("org.eclipse.jface.bannerfont", new FontData("Times", 12, SWT.ITALIC));
CSSEngine engine = createEngine("Label {font-family: '#org-eclipse-jface-bannerfont'; font-size: default; font-style: default}",
display);
Shell shell = new Shell(display, SWT.SHELL_TRIM);
Label label = new Label(shell, SWT.NONE);
Font font = new Font(display, "Arial", 9, SWT.NORMAL);
label.setFont(font);
label.setText("Some label text");
//when
engine.applyStyles(label, true);
//then
assertEquals("Times", label.getFont().getFontData()[0].getName());
assertEquals(12, label.getFont().getFontData()[0].getHeight());
assertEquals(SWT.ITALIC, label.getFont().getFontData()[0].getStyle());
shell.dispose();
font.dispose();
}
private FontDefinition fontDefinition(String uniqueId) {
return new FontDefinition(new FontDefinition("fontName", uniqueId, "defaultsId",
"value", "categoryId", true, "fontDescription"),
new FontData[] {new FontData("Arial", 10, SWT.NORMAL)});
}
private void registerFontProviderWith(final String expectedSymbolicName, final FontData fontData) throws Exception {
new CSSActivator() {
@Override
public IColorAndFontProvider getColorAndFontProvider() {
return new IColorAndFontProvider() {
public FontData[] getFont(String symbolicName) {
if (expectedSymbolicName.equals(symbolicName)) {
return new FontData[]{fontData};
}
return null;
}
public RGB getColor(String symbolicName) {
return null;
}
};
};
}.start(null);
}
}
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