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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
commit940b4d1848e8c70ab7642901a68594e8016caffc (patch)
treeeb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /odk/examples/DevelopersGuide/Drawing/DrawingDemo.java
parentInitial commit. (diff)
downloadlibreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.tar.xz
libreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.zip
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*************************************************************************
+ *
+ * The Contents of this file are made available subject to the terms of
+ * the BSD license.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Sun Microsystems, Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
+ * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *************************************************************************/
+
+// __________ Imports __________
+
+import com.sun.star.uno.UnoRuntime;
+import com.sun.star.lang.XComponent;
+
+import com.sun.star.awt.Point;
+import com.sun.star.awt.Size;
+
+import com.sun.star.beans.PropertyValue;
+import com.sun.star.beans.XPropertySet;
+
+import com.sun.star.container.XNamed;
+
+import com.sun.star.drawing.PolygonFlags;
+import com.sun.star.drawing.PolyPolygonBezierCoords;
+import com.sun.star.drawing.XShape;
+import com.sun.star.drawing.XShapes;
+import com.sun.star.drawing.XShapeGrouper;
+import com.sun.star.drawing.XDrawPage;
+
+import java.util.Random;
+
+
+// __________ Implementation __________
+
+// drawing demo
+
+// This drawing demo will create/load a document, and show how to
+// handle pages and shapes using the Office API,
+
+// Calling this demo two parameter can be used. The first parameter
+// describes if a document is to create or load: "draw" creates a
+// draw document, "impress" creates an impress document, any other
+// parameter is interpreted as URL and loads the corresponding
+// document. ( example for a URL is: "file:///c:/test.odp" )
+// The second parameter is the connection that is to use. If no parameter
+// is given a standard impress document is created by using following
+// connection: "uno:socket,host=localhost,port=2083;urp;StarOffice.ServiceManager";
+
+public class DrawingDemo
+{
+ public static void main( String args[] )
+ {
+ XComponent xDrawDoc = null;
+ try
+ {
+ // get the remote office context of a running office (a new office
+ // instance is started if necessary)
+ com.sun.star.uno.XComponentContext xOfficeContext = Helper.connect();
+
+ String sURL;
+ if ( args.length == 0 )
+ sURL = "impress";
+ else
+ sURL = args[ 0 ];
+
+ if ( sURL.equals( "draw" ) )
+ sURL = "private:factory/sdraw";
+ else if ( sURL.equals( "impress" ) )
+ sURL = "private:factory/simpress";
+
+ // suppress Presentation Autopilot when opening the document
+ // properties are the same as described for
+ // com.sun.star.document.MediaDescriptor
+ PropertyValue[] pPropValues = new PropertyValue[ 1 ];
+ pPropValues[ 0 ] = new PropertyValue();
+ pPropValues[ 0 ].Name = "Silent";
+ pPropValues[ 0 ].Value = Boolean.TRUE;
+
+ xDrawDoc = Helper.createDocument( xOfficeContext,
+ sURL, "_blank", 0, pPropValues );
+ }
+ catch( Exception ex )
+ {
+ System.out.println( ex );
+ System.exit( 0 );
+ }
+
+
+ Demo_PageCreation( xDrawDoc, 10 );
+ Demo_PageNaming( xDrawDoc, "this page is called: LastPage" );
+ Demo_ShapeCreation( xDrawDoc );
+ Demo_PolyPolygonBezier( xDrawDoc );
+ Demo_Group1( xDrawDoc );
+ Demo_Group2( xDrawDoc );
+ System.exit( 0 );
+ }
+
+ // This method appends draw pages to the document, so that a
+ // minimum of n draw pages will be available.
+ // For each second draw page also a new master page is created.
+ public static void Demo_PageCreation( XComponent xDrawDoc, int n )
+ {
+ try
+ {
+ // If the document has less than n draw pages, append them,
+ // a minimum of n draw pages will be available
+ int i, nDrawPages;
+ for ( nDrawPages = PageHelper.getDrawPageCount( xDrawDoc );
+ nDrawPages < n; nDrawPages++ )
+ PageHelper.insertNewDrawPageByIndex( xDrawDoc, nDrawPages );
+ // Create a master page for each second drawpage
+ int nMasterPages;
+ for ( nMasterPages = PageHelper.getMasterPageCount( xDrawDoc );
+ nMasterPages < ( ( nDrawPages + 1 ) / 2 ); nMasterPages++ )
+ PageHelper.insertNewMasterPageByIndex( xDrawDoc, nMasterPages );
+
+ // Now connect master page 1 to draw page 1 and 2,
+ // master page 2 to draw page 3 and 4 and so on.
+ for ( i = 0; i < nDrawPages; i++ )
+ {
+ XDrawPage xDrawPage = PageHelper.getDrawPageByIndex( xDrawDoc, i );
+ XDrawPage xMasterPage = PageHelper.getMasterPageByIndex(
+ xDrawDoc, i / 2 );
+ PageHelper.setMasterPage( xDrawPage, xMasterPage );
+ }
+ }
+ catch( Exception ex )
+ {
+ System.out.println("Demo_PageCreation: I have a page creation problem");
+ }
+ }
+
+ // this method shows how to name a page, this is exemplary
+ // be done for the last draw page
+ public static void Demo_PageNaming(
+ XComponent xDrawDoc, String sLastPageName )
+ {
+ try
+ {
+ XDrawPage xLastPage = PageHelper.getDrawPageByIndex( xDrawDoc,
+ PageHelper.getDrawPageCount( xDrawDoc ) - 1 );
+
+ // each drawpage is supporting an XNamed interface
+ XNamed xNamed = UnoRuntime.queryInterface(
+ XNamed.class, xLastPage );
+
+ // beware, the page must have a unique name
+ xNamed.setName( sLastPageName );
+ }
+ catch( Exception ex )
+ {
+ System.out.println( "Demo_PageNaming: can't set page name" );
+ }
+ }
+
+ // This method will add one rectangle shape into the lower left quarter of
+ // every page that is available,
+ public static void Demo_ShapeCreation( XComponent xDrawDoc )
+ {
+ try
+ {
+ boolean bIsImpressDocument = PageHelper.isImpressDocument( xDrawDoc );
+
+ int nDrawingPages = PageHelper.getDrawPageCount( xDrawDoc );
+ int nMasterPages = PageHelper.getMasterPageCount( xDrawDoc );
+ int nGlobalPageCount = nDrawingPages + nMasterPages;
+
+ if ( bIsImpressDocument )
+ {
+ // in impress each draw page also has a notes page
+ nGlobalPageCount += nDrawingPages;
+ // for each drawing master is also a notes master available
+ nGlobalPageCount += nMasterPages;
+ // one handout is existing
+ nGlobalPageCount += 1;
+ }
+
+ // create and fill a container with all draw pages
+ XDrawPage[] pPages = new XDrawPage[ nGlobalPageCount ];
+ int i, nCurrentPageIndex = 0;
+
+ // insert handout page
+ if ( bIsImpressDocument )
+ pPages[ nCurrentPageIndex++ ] = PageHelper.getHandoutMasterPage(
+ xDrawDoc );
+
+ // inserting all master pages
+ for( i = 0; i < nMasterPages; i++ )
+ {
+ XDrawPage xMasterPage = PageHelper.getMasterPageByIndex(
+ xDrawDoc, i );
+ pPages[ nCurrentPageIndex++ ] = xMasterPage;
+
+ // if the document is an impress, get the corresponding notes
+ // master page
+ if ( bIsImpressDocument )
+ pPages[ nCurrentPageIndex++ ] = PageHelper.getNotesPage(
+ xMasterPage );
+ }
+ for ( i = 0; i < nDrawingPages; i++ )
+ {
+ XDrawPage xDrawPage = PageHelper.getDrawPageByIndex( xDrawDoc, i );
+ pPages[ nCurrentPageIndex++ ] = xDrawPage;
+
+ // if the document is an impress, get the corresponding notes page
+ if ( bIsImpressDocument )
+ pPages[ nCurrentPageIndex++ ] = PageHelper.getNotesPage(
+ xDrawPage );
+ }
+
+ // Now a complete list of pages is available in pPages.
+ // The following code will insert a rectangle into each page.
+ for ( i = 0; i < nGlobalPageCount; i++ )
+ {
+ Size aPageSize = PageHelper.getPageSize( pPages[ i ] );
+ int nHalfWidth = aPageSize.Width / 2;
+ int nHalfHeight = aPageSize.Height / 2;
+
+ Random aRndGen = new Random();
+ int nRndObjWidth = aRndGen.nextInt( nHalfWidth );
+ int nRndObjHeight = aRndGen.nextInt( nHalfHeight );
+
+ int nRndObjPosX = aRndGen.nextInt( nHalfWidth - nRndObjWidth );
+ int nRndObjPosY = aRndGen.nextInt( nHalfHeight - nRndObjHeight )
+ + nHalfHeight;
+
+ XShapes xShapes = UnoRuntime.queryInterface( XShapes.class, pPages[ i ] );
+ ShapeHelper.createAndInsertShape( xDrawDoc, xShapes,
+ new Point( nRndObjPosX, nRndObjPosY ),
+ new Size( nRndObjWidth, nRndObjHeight ),
+ "com.sun.star.drawing.RectangleShape" );
+ }
+ }
+ catch( Exception ex )
+ {
+ System.out.println( "Demo_ShapeCreation:" + ex );
+ }
+ }
+
+ // This method will show how to create a PolyPolygonBezier that lies is in the
+ // topleft quarter of the page and positioned at the back
+ public static void Demo_PolyPolygonBezier( XComponent xDrawDoc )
+ {
+ try
+ {
+ XShape xPolyPolygonBezier = ShapeHelper.createShape( xDrawDoc,
+ new Point( 0, 0 ),
+ new Size( 0, 0 ),
+ "com.sun.star.drawing.ClosedBezierShape" );
+
+ // the fact that the shape must have been added to the page before
+ // it is possible to apply changes to the PropertySet, it is a good
+ // proceeding to add the shape as soon as possible
+ XDrawPage xDrawPage;
+ // if possible insert our new shape in the master page
+ if ( PageHelper.isImpressDocument( xDrawDoc ) )
+ xDrawPage = PageHelper.getMasterPageByIndex( xDrawDoc, 0 );
+ else
+ xDrawPage = PageHelper.getDrawPageByIndex( xDrawDoc, 0 );
+ XShapes xShapes = UnoRuntime.queryInterface( XShapes.class, xDrawPage );
+ xShapes.add( xPolyPolygonBezier );
+
+ XPropertySet xShapeProperties = UnoRuntime.queryInterface( XPropertySet.class, xPolyPolygonBezier );
+
+ // get pagesize
+ XPropertySet xPageProperties = UnoRuntime.queryInterface( XPropertySet.class, xDrawPage );
+ int nPageWidth = ((Integer)xPageProperties.getPropertyValue( "Width" )).intValue() / 2;
+ int nPageHeight = ((Integer)xPageProperties.getPropertyValue( "Height" )).intValue() / 2;
+
+ PolyPolygonBezierCoords aCoords = new PolyPolygonBezierCoords();
+ // allocating the outer sequence
+ int nPolygonCount = 50;
+ aCoords.Coordinates = new Point[ nPolygonCount ][ ];
+ aCoords.Flags = new PolygonFlags[ nPolygonCount ][ ];
+ int i, n, nY;
+ // fill the inner point sequence now
+ for ( nY = 0, i = 0; i < nPolygonCount; i++, nY += nPageHeight / nPolygonCount )
+ {
+ // create a polygon using two normal and two control points
+ // allocating the inner sequence
+ int nPointCount = 8;
+ Point[] pPolyPoints = new Point[ nPointCount ];
+ PolygonFlags[] pPolyFlags = new PolygonFlags[ nPointCount ];
+
+ for ( n = 0; n < nPointCount; n++ )
+ pPolyPoints[ n ] = new Point();
+
+ pPolyPoints[ 0 ].X = 0;
+ pPolyPoints[ 0 ].Y = nY;
+ pPolyFlags[ 0 ] = PolygonFlags.NORMAL;
+ pPolyPoints[ 1 ].X = nPageWidth / 2;
+ pPolyPoints[ 1 ].Y = nPageHeight;
+ pPolyFlags[ 1 ] = PolygonFlags.CONTROL;
+ pPolyPoints[ 2 ].X = nPageWidth / 2;
+ pPolyPoints[ 2 ].Y = nPageHeight;
+ pPolyFlags[ 2 ] = PolygonFlags.CONTROL;
+ pPolyPoints[ 3 ].X = nPageWidth;
+ pPolyPoints[ 3 ].Y = nY;
+ pPolyFlags[ 3 ] = PolygonFlags.NORMAL;
+
+ pPolyPoints[ 4 ].X = nPageWidth - 1000;
+ pPolyPoints[ 4 ].Y = nY;
+ pPolyFlags[ 4 ] = PolygonFlags.NORMAL;
+ pPolyPoints[ 5 ].X = nPageWidth / 2;
+ pPolyPoints[ 5 ].Y = nPageHeight / 2;
+ pPolyFlags[ 5 ] = PolygonFlags.CONTROL;
+ pPolyPoints[ 6 ].X = nPageWidth / 2;
+ pPolyPoints[ 6 ].Y = nPageHeight / 2;
+ pPolyFlags[ 6 ] = PolygonFlags.CONTROL;
+ pPolyPoints[ 7 ].X = 1000;
+ pPolyPoints[ 7 ].Y = nY;
+ pPolyFlags[ 7 ] = PolygonFlags.NORMAL;
+
+ aCoords.Coordinates[ i ]= pPolyPoints;
+ aCoords.Flags[ i ] = pPolyFlags;
+ }
+ xShapeProperties.setPropertyValue( "PolyPolygonBezier", aCoords );
+
+ // move the shape to the back by changing the ZOrder
+ xShapeProperties.setPropertyValue( "ZOrder", Integer.valueOf( 1 ) );
+ }
+ catch ( Exception ex )
+ {
+ System.out.println( "Demo_PolyPolygonBezier:" + ex );
+ }
+ }
+
+ // This method will create a group containing two ellipses
+ // the shapes will be added into the top right corner of the first
+ // draw page
+ public static void Demo_Group1( XComponent xDrawDoc )
+ {
+ try
+ {
+ XShape xGroup = ShapeHelper.createShape( xDrawDoc,
+ new Point( 0, 0 ),
+ new Size( 0, 0 ),
+ "com.sun.star.drawing.GroupShape" );
+
+ // before it is possible to insert shapes,
+ // the group must have been added to the page
+ XDrawPage xDrawPage = PageHelper.getDrawPageByIndex( xDrawDoc, 0 );
+ XShapes xShapes = UnoRuntime.queryInterface( XShapes.class, xDrawPage );
+ xShapes.add( xGroup );
+
+ XShapes xShapesGroup = UnoRuntime.queryInterface( XShapes.class, xGroup );
+
+ Size aPageSize = PageHelper.getPageSize( xDrawPage );
+
+ int nWidth = 4000;
+ int nHeight = 2000;
+ int nPosX = ( aPageSize.Width * 3 ) / 4 - nWidth / 2;
+ int nPosY1 = 2000;
+ int nPosY2 = aPageSize.Height / 2 - ( nPosY1 + nHeight );
+ XShape xRect1 = ShapeHelper.createShape( xDrawDoc,
+ new Point( nPosX, nPosY1 ),
+ new Size( nWidth, nHeight ),
+ "com.sun.star.drawing.EllipseShape" );
+ XShape xRect2 = ShapeHelper.createShape( xDrawDoc,
+ new Point( nPosX, nPosY2 ),
+ new Size( nWidth, nHeight ),
+ "com.sun.star.drawing.EllipseShape" );
+
+ xShapesGroup.add( xRect1 );
+ xShapesGroup.add( xRect2 );
+ }
+ catch ( Exception ex )
+ {
+ System.out.println( "Demo_Group1:" + ex );
+ }
+ }
+
+ // This method will group all available objects on the
+ // first page.
+ public static void Demo_Group2( XComponent xDrawDoc )
+ {
+ try
+ {
+ XDrawPage xDrawPage = PageHelper.getDrawPageByIndex( xDrawDoc, 0 );
+ XShapeGrouper xShapeGrouper = UnoRuntime.queryInterface( XShapeGrouper.class, xDrawPage );
+
+ XShapes xShapesPage = UnoRuntime.queryInterface( XShapes.class, xDrawPage );
+
+ xShapeGrouper.group( xShapesPage );
+ }
+ catch ( Exception ex )
+ {
+ System.out.println( "Demo_Group2:" + ex );
+ }
+ }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */