/* * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package sun.font; import java.awt.Rectangle; import java.awt.geom.GeneralPath; import java.awt.geom.Rectangle2D; import java.awt.geom.Point2D; public abstract class FontStrike { protected FontStrikeDisposer disposer; protected FontStrikeDesc desc; protected StrikeMetrics strikeMetrics; protected boolean algoStyle = false; protected float boldness = 1f; protected float italic = 0f; /* * lastLookupTime is updated by Font2D.getStrike and can be used to * choose strikes that have not been newly referenced for purging when * memory usage gets too high. Active strikes will never be purged * because purging is via GC of WeakReferences. */ //protected long lastlookupTime/* = System.currentTimeMillis()*/; public abstract int getNumGlyphs(); abstract StrikeMetrics getFontMetrics(); abstract void getGlyphImagePtrs(int[] glyphCodes, long[] images,int len); abstract long getGlyphImagePtr(int glyphcode); // pt, result in device space abstract void getGlyphImageBounds(int glyphcode, Point2D.Float pt, Rectangle result); abstract Point2D.Float getGlyphMetrics(int glyphcode); abstract Point2D.Float getCharMetrics(char ch); abstract float getGlyphAdvance(int glyphCode); abstract float getCodePointAdvance(int cp); abstract Rectangle2D.Float getGlyphOutlineBounds(int glyphCode); abstract GeneralPath getGlyphOutline(int glyphCode, float x, float y); abstract GeneralPath getGlyphVectorOutline(int[] glyphs, float x, float y); }