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/*
* Copyright (C) 2012 The Android Open Source Project
*
* 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 com.android.ide.eclipse.gltrace;
import org.eclipse.swt.graphics.GC;
import org.eclipse.swt.widgets.Control;
public class SwtUtils {
/** Minimum Character width in pixels. */
private static final int MIN_CHAR_WIDTH = 10;
/** Returns the font width if it is greater than {@link #MIN_CHAR_WIDTH}. */
public static int getApproximateFontWidth(Control c) {
GC gc = new GC(c);
int avgCharWidth = gc.getFontMetrics().getAverageCharWidth();
gc.dispose();
return Math.max(avgCharWidth, MIN_CHAR_WIDTH);
}
}
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