| /* |
| * Copyright 2007 Sun Microsystems, Inc. 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. Sun designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| * CA 95054 USA or visit www.sun.com if you need additional information or |
| * have any questions. |
| */ |
| |
| package sun.font; |
| |
| import java.awt.geom.GeneralPath; |
| import java.awt.geom.Point2D; |
| import java.awt.geom.Rectangle2D; |
| |
| class NullFontScaler extends FontScaler { |
| NullFontScaler() {} |
| |
| public NullFontScaler(Font2D font, int indexInCollection, |
| boolean supportsCJK, int filesize) {} |
| |
| StrikeMetrics getFontMetrics(long pScalerContext) { |
| return new StrikeMetrics(0xf0,0xf0,0xf0,0xf0,0xf0,0xf0, |
| 0xf0,0xf0,0xf0,0xf0); |
| } |
| |
| float getGlyphAdvance(long pScalerContext, int glyphCode) { |
| return 0.0f; |
| } |
| |
| void getGlyphMetrics(long pScalerContext, int glyphCode, |
| Point2D.Float metrics) { |
| metrics.x = 0; |
| metrics.y = 0; |
| } |
| |
| Rectangle2D.Float getGlyphOutlineBounds(long pContext, int glyphCode) { |
| return new Rectangle2D.Float(0, 0, 0, 0); |
| } |
| |
| GeneralPath getGlyphOutline(long pScalerContext, int glyphCode, |
| float x, float y) { |
| return new GeneralPath(); |
| } |
| |
| GeneralPath getGlyphVectorOutline(long pScalerContext, int[] glyphs, |
| int numGlyphs, float x, float y) { |
| return new GeneralPath(); |
| } |
| |
| long getLayoutTableCache() {return 0L;} |
| |
| long createScalerContext(double[] matrix, boolean fontType, int aa, |
| int fm, float boldness, float italic) { |
| return getNullScalerContext(); |
| } |
| |
| void invalidateScalerContext(long ppScalerContext) { |
| //nothing to do |
| } |
| |
| int getNumGlyphs() throws FontScalerException { |
| return 0; |
| } |
| |
| int getMissingGlyphCode() throws FontScalerException { |
| return 0; |
| } |
| |
| int getGlyphCode(char charCode) throws FontScalerException { |
| return 0; |
| } |
| |
| long getUnitsPerEm() { |
| return 2048; |
| } |
| |
| Point2D.Float getGlyphPoint(long pScalerContext, |
| int glyphCode, int ptNumber) { |
| return null; |
| } |
| |
| /* Ideally NullFontScaler should not have native code. |
| However, at this moment we need these methods to be native because: |
| - glyph cache code assumes null pointers to GlyphInfo structures |
| - FileFontStrike needs native context |
| */ |
| static native long getNullScalerContext(); |
| native long getGlyphImage(long pScalerContext, int glyphCode); |
| } |