fonts.Adjuster.java Source code

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Here is the source code for fonts.Adjuster.java

Source

/**
 * Copyright 2011, 2013 Guy Korland, Jonas Berlin
 *
 * Licensed 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 fonts;

import java.math.BigDecimal;

import org.eclipse.core.runtime.preferences.InstanceScope;
import org.eclipse.jface.resource.JFaceResources;
import org.eclipse.ui.preferences.ScopedPreferenceStore;

class Adjuster {
    @SuppressWarnings("deprecation")
    private static final ScopedPreferenceStore STORE = new ScopedPreferenceStore(new InstanceScope(),
            "org.eclipse.ui.workbench");

    private final String[] split;

    public Adjuster() {
        String font = STORE.getString(JFaceResources.TEXT_FONT);
        split = font.split("\\|");
    }

    public BigDecimal get() {
        return new BigDecimal(split[2]);
    }

    public void set(BigDecimal size) {
        split[2] = size.toString();
    }

    public void persist() {
        StringBuilder builder = new StringBuilder(split[0]);
        for (int i = 1; i < split.length; ++i) {
            builder.append('|').append(split[i]);
        }
        STORE.setValue(JFaceResources.TEXT_FONT, builder.toString());
    }
}