Frames | No Frames |
1: /* ClasspathTextLayoutPeer.java 2: Copyright (C) 2003 Free Software Foundation, Inc. 3: 4: This file is part of GNU Classpath. 5: 6: GNU Classpath is free software; you can redistribute it and/or modify 7: it under the terms of the GNU General Public License as published by 8: the Free Software Foundation; either version 2, or (at your option) 9: any later version. 10: 11: GNU Classpath is distributed in the hope that it will be useful, but 12: WITHOUT ANY WARRANTY; without even the implied warranty of 13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14: General Public License for more details. 15: 16: You should have received a copy of the GNU General Public License 17: along with GNU Classpath; see the file COPYING. If not, write to the 18: Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 19: 02110-1301 USA. 20: 21: Linking this library statically or dynamically with other modules is 22: making a combined work based on this library. Thus, the terms and 23: conditions of the GNU General Public License cover the whole 24: combination. 25: 26: As a special exception, the copyright holders of this library give you 27: permission to link this library with independent modules to produce an 28: executable, regardless of the license terms of these independent 29: modules, and to copy and distribute the resulting executable under 30: terms of your choice, provided that you also meet, for each linked 31: independent module, the terms and conditions of the license of that 32: module. An independent module is a module which is not derived from 33: or based on this library. If you modify this library, you may extend 34: this exception to your version of the library, but you are not 35: obligated to do so. If you do not wish to do so, delete this 36: exception statement from your version. */ 37: 38: 39: package gnu.java.awt.peer; 40: 41: import java.awt.Graphics2D; 42: import java.awt.Shape; 43: import java.awt.font.TextHitInfo; 44: import java.awt.font.TextLayout; 45: import java.awt.geom.AffineTransform; 46: import java.awt.geom.Rectangle2D; 47: 48: /** 49: * @author Graydon Hoare 50: */ 51: 52: public interface ClasspathTextLayoutPeer 53: { 54: TextHitInfo getStrongCaret (TextHitInfo hit1, 55: TextHitInfo hit2); 56: 57: void draw (Graphics2D g2, float x, float y); 58: 59: byte getBaseline (); 60: 61: boolean isLeftToRight (); 62: boolean isVertical (); 63: 64: float getAdvance (); 65: float getAscent (); 66: float getDescent (); 67: float getLeading (); 68: 69: int getCharacterCount (); 70: byte getCharacterLevel (int index); 71: 72: float[] getBaselineOffsets (); 73: Shape getBlackBoxBounds (int firstEndpoint, int secondEndpoint); 74: Rectangle2D getBounds (); 75: 76: float[] getCaretInfo (TextHitInfo hit, Rectangle2D bounds); 77: Shape getCaretShape (TextHitInfo hit, Rectangle2D bounds); 78: Shape[] getCaretShapes (int offset, Rectangle2D bounds, 79: TextLayout.CaretPolicy policy); 80: 81: Shape getLogicalHighlightShape (int firstEndpoint, int secondEndpoint, 82: Rectangle2D bounds); 83: int[] getLogicalRangesForVisualSelection (TextHitInfo firstEndpoint, 84: TextHitInfo secondEndpoint); 85: 86: TextHitInfo getNextLeftHit (int offset, TextLayout.CaretPolicy policy); 87: TextHitInfo getNextRightHit (int offset, TextLayout.CaretPolicy policy); 88: TextHitInfo hitTestChar (float x, float y, Rectangle2D bounds); 89: TextHitInfo getVisualOtherHit (TextHitInfo hit); 90: 91: float getVisibleAdvance (); 92: Shape getOutline (AffineTransform tx); 93: Shape getVisualHighlightShape (TextHitInfo firstEndpoint, 94: TextHitInfo secondEndpoint, 95: Rectangle2D bounds); 96: 97: TextLayout getJustifiedLayout (float justificationWidth); 98: void handleJustify (float justificationWidth); 99: 100: Object clone (); 101: int hashCode (); 102: boolean equals (ClasspathTextLayoutPeer tl); 103: String toString (); 104: }