| /* AutoHinter.java -- The entry point into the hinter implementation. |
| Copyright (C) 2006 Free Software Foundation, Inc. |
| |
| This file is part of GNU Classpath. |
| |
| GNU Classpath is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2, or (at your option) |
| any later version. |
| |
| GNU Classpath 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 for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GNU Classpath; see the file COPYING. If not, write to the |
| Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| 02110-1301 USA. |
| |
| Linking this library statically or dynamically with other modules is |
| making a combined work based on this library. Thus, the terms and |
| conditions of the GNU General Public License cover the whole |
| combination. |
| |
| As a special exception, the copyright holders of this library give you |
| permission to link this library with independent modules to produce an |
| executable, regardless of the license terms of these independent |
| modules, and to copy and distribute the resulting executable under |
| terms of your choice, provided that you also meet, for each linked |
| independent module, the terms and conditions of the license of that |
| module. An independent module is a module which is not derived from |
| or based on this library. If you modify this library, you may extend |
| this exception to your version of the library, but you are not |
| obligated to do so. If you do not wish to do so, delete this |
| exception statement from your version. */ |
| |
| |
| package gnu.java.awt.font.autofit; |
| |
| import gnu.java.awt.font.opentype.Hinter; |
| import gnu.java.awt.font.opentype.OpenTypeFont; |
| import gnu.java.awt.font.opentype.truetype.Fixed; |
| import gnu.java.awt.font.opentype.truetype.Zone; |
| |
| /** |
| * The public interface to the automatic gridfitter. |
| */ |
| public class AutoHinter |
| implements Hinter |
| { |
| Latin latinScript; |
| LatinMetrics metrics; |
| GlyphHints hints; |
| |
| HintScaler scaler = new HintScaler(); |
| public void init(OpenTypeFont font) |
| { |
| // TODO: Should support other scripts too. |
| latinScript = new Latin(); |
| metrics = new LatinMetrics(font); |
| latinScript.initMetrics(metrics, font); |
| scaler.face = font; |
| } |
| |
| public void applyHints(Zone outline) |
| { |
| if (hints == null) |
| hints = new GlyphHints(); |
| scaler.xScale = Fixed.valueOf16(outline.scaleX * 64); |
| scaler.yScale = Fixed.valueOf16(outline.scaleY * 64); |
| latinScript.scaleMetrics(metrics, scaler); |
| latinScript.applyHints(hints, outline, metrics); |
| } |
| |
| public void setFlags(int flags) |
| { |
| if (hints == null) |
| hints = new GlyphHints(); |
| hints.flags = flags; |
| } |
| |
| } |