Examples of how to draw pictures in Excel
git-svn-id: https://svn.apache.org/repos/asf/jakarta/poi/branches/REL_2_BRANCH@353501 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Glen Stampoultzis
parent
4b20a61ad7
commit
f524f28579
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package org.apache.poi.hssf.usermodel.examples;
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import org.apache.poi.hssf.usermodel.*;
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import java.io.IOException;
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import java.io.FileOutputStream;
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import java.io.FileNotFoundException;
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/**
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* Demonstrates how to use the office drawing capabilities of POI.
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*
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* @author Glen Stampoultzis (glens at apache.org)
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*/
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public class OfficeDrawing
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{
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public static void main(String[] args)
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throws IOException
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{
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// Create the workbook and sheets.
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HSSFWorkbook wb = new HSSFWorkbook();
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HSSFSheet sheet1 = wb.createSheet("new sheet");
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HSSFSheet sheet2 = wb.createSheet("second sheet");
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HSSFSheet sheet3 = wb.createSheet("third sheet");
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HSSFSheet sheet4 = wb.createSheet("fourth sheet");
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// Draw stuff in them
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drawSheet1( sheet1 );
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drawSheet2( sheet2 );
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drawSheet3( sheet3 );
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drawSheet4( sheet4, wb );
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// Write the file out.
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FileOutputStream fileOut = new FileOutputStream("workbook.xls");
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wb.write(fileOut);
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fileOut.close();
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}
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private static void drawSheet1( HSSFSheet sheet1 )
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{
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// Create a row and size one of the cells reasonably large.
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HSSFRow row = sheet1.createRow(2);
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row.setHeight((short) 2800);
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sheet1.setColumnWidth((short) 2, (short) 9000);
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// Create the drawing patriarch. This is the top level container for
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// all shapes.
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HSSFPatriarch patriarch = sheet1.createDrawingPatriarch();
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// Draw some lines and an oval.
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drawLinesToCenter( patriarch );
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drawManyLines( patriarch );
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drawOval( patriarch );
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drawPolygon( patriarch );
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// Draw a rectangle.
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HSSFSimpleShape rect = patriarch.createSimpleShape( new HSSFClientAnchor(100, 100, 900, 200, (short)0, 0, (short)0, 0) );
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rect.setShapeType(HSSFSimpleShape.OBJECT_TYPE_RECTANGLE);
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}
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private static void drawSheet2( HSSFSheet sheet2 )
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{
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// Create a row and size one of the cells reasonably large.
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HSSFRow row = sheet2.createRow(2);
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row.setHeightInPoints(240);
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sheet2.setColumnWidth((short) 2, (short) 9000);
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// Create the drawing patriarch. This is the top level container for
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// all shapes. This will clear out any existing shapes for that sheet.
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HSSFPatriarch patriarch = sheet2.createDrawingPatriarch();
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// Draw a grid in one of the cells.
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drawGrid( patriarch );
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}
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private static void drawSheet3( HSSFSheet sheet3 )
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{
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// Create a row and size one of the cells reasonably large
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HSSFRow row = sheet3.createRow(2);
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row.setHeightInPoints(140);
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sheet3.setColumnWidth((short) 2, (short) 9000);
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// Create the drawing patriarch. This is the top level container for
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// all shapes. This will clear out any existing shapes for that sheet.
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HSSFPatriarch patriarch = sheet3.createDrawingPatriarch();
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// Create a shape group.
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HSSFShapeGroup group = patriarch.createGroup(
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new HSSFClientAnchor(0,0,900,200,(short)2,2,(short)2,2));
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// Create a couple of lines in the group.
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HSSFSimpleShape shape1 = group.createShape(new HSSFChildAnchor(3,3,500,500));
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shape1.setShapeType(HSSFSimpleShape.OBJECT_TYPE_LINE);
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( (HSSFChildAnchor) shape1.getAnchor() ).setAnchor((short)3,3,500,500);
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HSSFSimpleShape shape2 = group.createShape(new HSSFChildAnchor((short)1,200,400,600));
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shape2.setShapeType(HSSFSimpleShape.OBJECT_TYPE_LINE);
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}
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private static void drawSheet4( HSSFSheet sheet4, HSSFWorkbook wb )
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{
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// Create the drawing patriarch. This is the top level container for
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// all shapes. This will clear out any existing shapes for that sheet.
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HSSFPatriarch patriarch = sheet4.createDrawingPatriarch();
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// Create a couple of textboxes
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HSSFTextbox textbox1 = patriarch.createTextbox(
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new HSSFClientAnchor(0,0,0,0,(short)1,1,(short)2,2));
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textbox1.setString(new HSSFRichTextString("This is a test") );
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HSSFTextbox textbox2 = patriarch.createTextbox(
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new HSSFClientAnchor(0,0,900,100,(short)3,3,(short)3,4));
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textbox2.setString(new HSSFRichTextString("Woo") );
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textbox2.setFillColor(200,0,0);
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textbox2.setLineStyle(HSSFSimpleShape.LINESTYLE_DOTGEL);
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// Create third one with some fancy font styling.
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HSSFTextbox textbox3 = patriarch.createTextbox(
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new HSSFClientAnchor(0,0,900,100,(short)4,4,(short)5,4+1));
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HSSFFont font = wb.createFont();
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font.setItalic(true);
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font.setUnderline(HSSFFont.U_DOUBLE);
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HSSFRichTextString string = new HSSFRichTextString("Woo!!!");
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string.applyFont(2,5,font);
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textbox3.setString(string );
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textbox3.setFillColor(0x08000030);
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textbox3.setLineStyle(HSSFSimpleShape.LINESTYLE_NONE); // no line around the textbox.
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textbox3.setNoFill(true); // make it transparent
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}
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private static void drawOval( HSSFPatriarch patriarch )
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{
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// Create an oval and style to taste.
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HSSFClientAnchor a = new HSSFClientAnchor();
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a.setAnchor((short)2, 2, 20, 20, (short) 2, 2, 190, 80);
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HSSFSimpleShape s = patriarch.createSimpleShape(a);
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s.setShapeType(HSSFSimpleShape.OBJECT_TYPE_OVAL);
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s.setLineStyleColor(10,10,10);
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s.setFillColor(90,10,200);
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s.setLineWidth(HSSFShape.LINEWIDTH_ONE_PT * 3);
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s.setLineStyle(HSSFShape.LINESTYLE_DOTSYS);
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}
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private static void drawPolygon( HSSFPatriarch patriarch )
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{
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// HSSFClientAnchor a = new HSSFClientAnchor( 0, 0, 1023, 255, (short) 2, 2, (short) 3, 3 );
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// HSSFPolygon p = patriarch.createPolygon(a);
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// p.setPolygonDrawArea(100,100);
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// p.setPoints( new int[]{30, 90, 50}, new int[]{88, 5, 44} );
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HSSFClientAnchor a = new HSSFClientAnchor();
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a.setAnchor( (short) 2, 2, 0, 0, (short) 3, 3, 1023, 255 );
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HSSFShapeGroup g = patriarch.createGroup( a );
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g.setCoordinates(0,0,200,200);
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HSSFPolygon p1 = g.createPolygon( new HSSFChildAnchor( 0, 0, 200, 200 ) );
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p1.setPolygonDrawArea( 100, 100 );
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p1.setPoints( new int[]{0, 90, 50}, new int[]{5, 5, 44} );
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p1.setFillColor( 0, 255, 0 );
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HSSFPolygon p2 = g.createPolygon( new HSSFChildAnchor( 20, 20, 200, 200 ) );
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p2.setPolygonDrawArea( 200, 200 );
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p2.setPoints( new int[]{120, 20, 150}, new int[]{105, 30, 195} );
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p2.setFillColor( 255, 0, 0 );
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}
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private static void drawManyLines( HSSFPatriarch patriarch )
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{
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// Draw bunch of lines
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int x1 = 100;
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int y1 = 100;
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int x2 = 800;
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int y2 = 200;
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int color = 0;
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for (int i = 0; i < 10; i++)
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{
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HSSFClientAnchor a2 = new HSSFClientAnchor();
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a2.setAnchor((short) 2, 2, x1, y1, (short) 2, 2, x2, y2);
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HSSFSimpleShape shape2 = patriarch.createSimpleShape(a2);
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shape2.setShapeType(HSSFSimpleShape.OBJECT_TYPE_LINE);
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shape2.setLineStyleColor(color);
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y1 -= 10;
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y2 -= 10;
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color += 30;
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}
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}
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private static void drawGrid( HSSFPatriarch patriarch )
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{
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// This draws a grid of lines. Since the coordinates space fixed at
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// 1024 by 256 we use a ratio to get a reasonably square grids.
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double xRatio = 3.22;
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double yRatio = 0.6711;
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int x1 = 000;
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int y1 = 000;
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int x2 = 000;
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int y2 = 200;
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for (int i = 0; i < 20; i++)
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{
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HSSFClientAnchor a2 = new HSSFClientAnchor();
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a2.setAnchor((short) 2, 2, (int) ( x1 * xRatio ), (int) ( y1 * yRatio ),
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(short) 2, 2, (int) ( x2 * xRatio ), (int) ( y2 * yRatio ));
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HSSFSimpleShape shape2 = patriarch.createSimpleShape(a2);
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shape2.setShapeType(HSSFSimpleShape.OBJECT_TYPE_LINE);
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x1 += 10;
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x2 += 10;
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}
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x1 = 000;
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y1 = 000;
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x2 = 200;
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y2 = 000;
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for (int i = 0; i < 20; i++)
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{
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HSSFClientAnchor a2 = new HSSFClientAnchor();
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a2.setAnchor((short) 2, 2, (int) ( x1 * xRatio ), (int) ( y1 * yRatio ),
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(short) 2, 2, (int) ( x2 * xRatio ), (int) ( y2 * yRatio ));
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HSSFSimpleShape shape2 = patriarch.createSimpleShape(a2);
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shape2.setShapeType(HSSFSimpleShape.OBJECT_TYPE_LINE);
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y1 += 10;
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y2 += 10;
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}
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}
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private static void drawLinesToCenter( HSSFPatriarch patriarch )
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{
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// Draw some lines from and to the corners
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{
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HSSFClientAnchor a1 = new HSSFClientAnchor();
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a1.setAnchor( (short)2, 2, 0, 0, (short) 2, 2, 512, 128);
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HSSFSimpleShape shape1 = patriarch.createSimpleShape(a1);
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shape1.setShapeType(HSSFSimpleShape.OBJECT_TYPE_LINE);
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}
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{
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HSSFClientAnchor a1 = new HSSFClientAnchor();
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a1.setAnchor( (short)2, 2, 512, 128, (short) 2, 2, 1024, 0);
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HSSFSimpleShape shape1 = patriarch.createSimpleShape(a1);
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shape1.setShapeType(HSSFSimpleShape.OBJECT_TYPE_LINE);
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}
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{
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HSSFClientAnchor a1 = new HSSFClientAnchor();
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a1.setAnchor( (short)1, 1, 0, 0, (short) 1, 1, 512, 100);
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HSSFSimpleShape shape1 = patriarch.createSimpleShape(a1);
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shape1.setShapeType(HSSFSimpleShape.OBJECT_TYPE_LINE);
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}
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{
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HSSFClientAnchor a1 = new HSSFClientAnchor();
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a1.setAnchor( (short)1, 1, 512, 100, (short) 1, 1, 1024, 0);
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HSSFSimpleShape shape1 = patriarch.createSimpleShape(a1);
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shape1.setShapeType(HSSFSimpleShape.OBJECT_TYPE_LINE);
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}
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}
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}
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@ -0,0 +1,87 @@
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package org.apache.poi.hssf.usermodel.examples;
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import org.apache.poi.hssf.usermodel.*;
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import java.awt.*;
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import java.io.FileOutputStream;
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import java.io.IOException;
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/**
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* Demonstrates the use of the EscherGraphics2d library.
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*
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* @author Glen Stampoultzis (glens at apache.org)
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*/
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public class OfficeDrawingWithGraphics
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{
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public static void main( String[] args ) throws IOException
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{
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// Create a workbook with one sheet and size the first three somewhat
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// larger so we can fit the chemical structure diagram in.
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HSSFWorkbook wb = new HSSFWorkbook();
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HSSFSheet sheet = wb.createSheet( "my drawing" );
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sheet.setColumnWidth((short)1, (short)(256 * 27));
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HSSFRow row1 = sheet.createRow(0);
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row1.setHeightInPoints(10 * 15);
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HSSFRow row2 = sheet.createRow(1);
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row2.setHeightInPoints(5 * 15);
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HSSFRow row3 = sheet.createRow(2);
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row3.setHeightInPoints(10 * 15);
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// Add some cells so we can test that the anchoring works when we
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// sort them.
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row1.createCell((short)0).setCellValue("C");
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row2.createCell((short)0).setCellValue("A");
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row3.createCell((short)0).setCellValue("B");
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// Create the top level drawing patriarch.
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HSSFPatriarch patriarch = sheet.createDrawingPatriarch();
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HSSFClientAnchor a;
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HSSFShapeGroup group;
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EscherGraphics g;
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EscherGraphics2d g2d;
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// Anchor entirely within one cell.
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a = new HSSFClientAnchor( 0, 0, 1023, 255, (short) 1, 0, (short) 1, 0 );
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group = patriarch.createGroup( a );
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group.setCoordinates( 0, 0, 320, 276 );
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float verticalPointsPerPixel = a.getAnchorHeightInPoints(sheet) / (float)Math.abs(group.getY2() - group.getY1());
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g = new EscherGraphics( group, wb, Color.black, verticalPointsPerPixel );
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g2d = new EscherGraphics2d( g );
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drawStar( g2d );
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a = new HSSFClientAnchor( 0, 0, 1023, 255, (short) 1, 1, (short) 1, 1 );
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group = patriarch.createGroup( a );
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group.setCoordinates( 0, 0, 640, 276 );
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verticalPointsPerPixel = a.getAnchorHeightInPoints(sheet) / (float)Math.abs(group.getY2() - group.getY1());
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// verticalPixelsPerPoint = (float)Math.abs(group.getY2() - group.getY1()) / a.getAnchorHeightInPoints(sheet);
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g = new EscherGraphics( group, wb, Color.black, verticalPointsPerPixel );
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g2d = new EscherGraphics2d( g );
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drawStar( g2d );
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FileOutputStream out = new FileOutputStream("workbook.xls");
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wb.write(out);
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out.close();
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}
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private static void drawStar( EscherGraphics2d g2d )
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{
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g2d.setRenderingHint( RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON );
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for (double i = 0; i < Math.PI; i += 0.1)
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{
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g2d.setColor( new Color((int)(i * 5343062d) ) );
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int x1 = (int) ( Math.cos(i) * 160.0 ) + 160;
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int y1 = (int) ( Math.sin(i) * 138.0 ) + 138;
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int x2 = (int) ( -Math.cos(i) * 160.0 ) + 160;
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int y2 = (int) ( -Math.sin(i) * 138.0 ) + 138;
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g2d.drawLine(x1,y1,x2,y2);
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}
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g2d.setFont(new Font("SansSerif",Font.BOLD | Font.ITALIC, 20));
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g2d.drawString("EscherGraphics2d",70,100);
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g2d.setColor(Color.yellow);
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g2d.fillOval( 160-20,138-20,40,40);
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g2d.setColor(Color.black);
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g2d.fillPolygon(new int[] {-10+160,0+160,10+160,0+160}, new int[] {0+138,10+138,0+138,-10+138}, 4);
|
||||||
|
g2d.drawPolygon(new int[] {-160+160,0+160,160+160,0+160}, new int[] {0+138,138+138,0+138,-138+138}, 4);
|
||||||
|
}
|
||||||
|
}
|
||||||
Loading…
Reference in New Issue
Block a user