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Diffstat (limited to 'awt/org/apache/harmony/awt/gl/CommonGraphics2DFactory.java')
| -rw-r--r-- | awt/org/apache/harmony/awt/gl/CommonGraphics2DFactory.java | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/awt/org/apache/harmony/awt/gl/CommonGraphics2DFactory.java b/awt/org/apache/harmony/awt/gl/CommonGraphics2DFactory.java new file mode 100644 index 0000000..27e3ef0 --- /dev/null +++ b/awt/org/apache/harmony/awt/gl/CommonGraphics2DFactory.java @@ -0,0 +1,78 @@ +/* + * 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. + */ +/** + * @author Alexey A. Petrenko, Ilya S. Okomin + * @version $Revision$ + */ +package org.apache.harmony.awt.gl; + +import java.awt.Font; +import java.awt.FontMetrics; +import java.awt.peer.FontPeer; + +import org.apache.harmony.awt.gl.font.FontMetricsImpl; +import org.apache.harmony.awt.wtk.GraphicsFactory; + +/** + * Common GraphicsFactory implementation + * + */ +public abstract class CommonGraphics2DFactory implements GraphicsFactory { + + // static instance of CommonGraphics2DFactory + public static CommonGraphics2DFactory inst; + + /** + * Returns FontMetrics object that keeps metrics of the specified font. + * + * @param font specified Font + * @return FontMetrics object corresponding to the specified Font object + */ + public FontMetrics getFontMetrics(Font font) { + FontMetrics fm; + for (FontMetrics element : cacheFM) { + fm = element; + if (fm == null){ + break; + } + + if (fm.getFont().equals(font)){ + return fm; + } + } + fm = new FontMetricsImpl(font); + + System.arraycopy(cacheFM, 0, cacheFM, 1, cacheFM.length -1); + cacheFM[0] = fm; + + return fm; + } + // Font methods + + public FontPeer getFontPeer(Font font) { + return getFontManager().getFontPeer(font.getName(), font.getStyle(), font.getSize()); + } + + /** + * Embeds font from gile with specified path into the system. + * + * @param fontFilePath path to the font file + * @return Font object that was created from the file. + */ + public abstract Font embedFont(String fontFilePath); + +}
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