diff options
author | Rüdiger Timm <rt@openoffice.org> | 2004-11-26 16:07:05 +0000 |
---|---|---|
committer | Rüdiger Timm <rt@openoffice.org> | 2004-11-26 16:07:05 +0000 |
commit | 5f622d2a85a24d07ebcd18cae4acf575835fc5e5 (patch) | |
tree | fdeb573701d516849e0a76b117af9abc02b911f4 | |
parent | d60048164403ff20c96de5f16e472f981e1a501d (diff) |
INTEGRATION: CWS presentationengine01 (1.1.2); FILE ADDED
2004/07/28 10:44:58 thb 1.1.2.2: #110496# Brought javacanvas to comply with recent API changes
2004/04/12 15:11:03 thb 1.1.2.1: Initial revision
-rw-r--r-- | canvas/source/java/TextLayout.java | 249 |
1 files changed, 249 insertions, 0 deletions
diff --git a/canvas/source/java/TextLayout.java b/canvas/source/java/TextLayout.java new file mode 100644 index 000000000000..2b888cc386ae --- /dev/null +++ b/canvas/source/java/TextLayout.java @@ -0,0 +1,249 @@ +/************************************************************************* + * + * $RCSfile: TextLayout.java,v $ + * + * The Contents of this file are made available subject to the terms of + * either of the following licenses + * + * - GNU Lesser General Public License Version 2.1 + * - Sun Industry Standards Source License Version 1.1 + * + * Sun Microsystems Inc., October, 2000 + * + * GNU Lesser General Public License Version 2.1 + * ============================================= + * Copyright 2000 by Sun Microsystems, Inc. + * 901 San Antonio Road, Palo Alto, CA 94303, USA + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1, as published by the Free Software Foundation. + * + * This library 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + * + * Sun Industry Standards Source License Version 1.1 + * ================================================= + * The contents of this file are subject to the Sun Industry Standards + * Source License Version 1.1 (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.openoffice.org/license.html. + * + * Software provided under this License is provided on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, + * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS, + * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING. + * See the License for the specific provisions governing your rights and + * obligations concerning the Software. + * + * The Initial Developer of the Original Code is: Sun Microsystems, Inc. + * + * Copyright: 2000 by Sun Microsystems, Inc. + * + * All Rights Reserved. + * + * Contributor(s): _______________________________________ + * + * + ************************************************************************/ + +// UNO +import com.sun.star.uno.UnoRuntime; +import com.sun.star.uno.XComponentContext; +import com.sun.star.uno.AnyConverter; +import com.sun.star.lib.uno.helper.WeakBase; + +// OOo AWT +import com.sun.star.awt.*; + +// Canvas +import drafts.com.sun.star.rendering.*; +import drafts.com.sun.star.geometry.*; + +// system-dependent stuff +import sun.awt.*; + + +public class TextLayout + extends com.sun.star.lib.uno.helper.ComponentBase + implements com.sun.star.lang.XServiceInfo, + drafts.com.sun.star.rendering.XTextLayout +{ + private double[] advancements; + private StringContext text; + private byte direction; + private CanvasBase associatedCanvas; + private CanvasFont font; + + //---------------------------------------------------------------------------------- + + public TextLayout( StringContext aText, + byte nDirection, + long nRandomSeed, + CanvasFont _font, + CanvasBase _canvas ) + { + text = aText; + direction = nDirection; + associatedCanvas = _canvas; + font = _font; + } + + // + // XTextLayout implementation + // ========================== + // + + public XPolyPolygon2D[] queryTextShapes( ) + { + // TODO + return null; + } + + public drafts.com.sun.star.geometry.RealRectangle2D[] queryInkMeasures( ) + { + // TODO + return null; + } + + public drafts.com.sun.star.geometry.RealRectangle2D[] queryMeasures( ) + { + // TODO + return null; + } + + public double[] queryLogicalAdvancements( ) + { + // TODO + return null; + } + + public void applyLogicalAdvancements( double[] aAdvancements ) throws com.sun.star.lang.IllegalArgumentException + { + if( aAdvancements.length != text.Length ) + throw new com.sun.star.lang.IllegalArgumentException(); + + advancements = aAdvancements; + } + + public drafts.com.sun.star.geometry.RealRectangle2D queryTextBounds( ) + { + // TODO + return null; + } + + public double justify( double nSize ) throws com.sun.star.lang.IllegalArgumentException + { + // TODO + return 0; + } + + public double combinedJustify( XTextLayout[] aNextLayouts, double nSize ) throws com.sun.star.lang.IllegalArgumentException + { + // TODO + return 0; + } + + public TextHit getTextHit( /*IN*/drafts.com.sun.star.geometry.RealPoint2D aHitPoint ) + { + // TODO + return null; + } + + public Caret getCaret( int nInsertionIndex, boolean bExcludeLigatures ) throws com.sun.star.lang.IndexOutOfBoundsException + { + // TODO + return null; + } + + public int getNextInsertionIndex( int nStartIndex, int nCaretAdvancement, boolean bExcludeLigatures ) throws com.sun.star.lang.IndexOutOfBoundsException + { + // TODO + return 0; + } + + public XPolyPolygon2D queryVisualHighlighting( int nStartIndex, int nEndIndex ) throws com.sun.star.lang.IndexOutOfBoundsException + { + // TODO + return null; + } + + public XPolyPolygon2D queryLogicalHighlighting( int nStartIndex, int nEndIndex ) throws com.sun.star.lang.IndexOutOfBoundsException + { + // TODO + return null; + } + + public double getBaselineOffset( ) + { + // TODO + return 0.0; + } + + public byte getMainTextDirection( ) + { + return direction; + } + + public XCanvasFont getFont( ) + { + return font; + } + + public StringContext getText( ) + { + return text; + } + + public boolean draw( java.awt.Graphics2D graphics ) + { + // TODO: use proper advancement. Text direction need not be horizontal! + // TODO: given text string need not have a one-to-one relationship between code point and glyph (offset)! + graphics.drawString( text.Text.substring(text.StartPosition, text.StartPosition + 1), (float)0.0, (float)0.0 ); + for( int i=1; i<advancements.length && i<text.Length; ++i ) + { + CanvasUtils.printLog( "XCanvas: drawOffsettedText rendering a \"" + + text.Text.substring(text.StartPosition + i, + text.StartPosition + i + 1) + + "\" (position " + (text.StartPosition + i) + + " of " + text.Text + ", offset " + advancements[i] + ")" ); + + graphics.drawString( text.Text.substring(text.StartPosition + i, text.StartPosition + i + 1), (float)advancements[i-1], (float)0.0 ); + } + + return true; + } + + //---------------------------------------------------------------------------------- + + // + // XServiceInfo impl + // ================= + // + + private static final String s_implName = "CanvasFont.java.impl"; + private static final String s_serviceName = "drafts.com.sun.star.rendering.XCanvasFont"; + + public String getImplementationName() + { + return s_implName; + } + + public String [] getSupportedServiceNames() + { + return new String [] { s_serviceName }; + } + + public boolean supportsService( String serviceName ) + { + return serviceName.equals( s_serviceName ); + } +} |