Example usage for org.apache.poi.hssf.usermodel EscherGraphics2d EscherGraphics2d

Introduction

In this page you can find the example usage for org.apache.poi.hssf.usermodel EscherGraphics2d EscherGraphics2d.

Prototype

public EscherGraphics2d(EscherGraphics escherGraphics) 

Source Link

Document

Constructs one escher graphics object from an escher graphics object.

Usage

From source file:poi.hssf.usermodel.examples.OfficeDrawingWithGraphics.java

License:Apache License

public static void main(String[] args) throws IOException {
    // Create a workbook with one sheet and size the first three somewhat
    // larger so we can fit the chemical structure diagram in.
    HSSFWorkbook wb = new HSSFWorkbook();
    HSSFSheet sheet = wb.createSheet("my drawing");
    sheet.setColumnWidth(1, 256 * 27);//from w  w w.j  a  v  a2  s.com
    HSSFRow row1 = sheet.createRow(0);
    row1.setHeightInPoints(10 * 15);
    HSSFRow row2 = sheet.createRow(1);
    row2.setHeightInPoints(5 * 15);
    HSSFRow row3 = sheet.createRow(2);
    row3.setHeightInPoints(10 * 15);

    // Add some cells so we can test that the anchoring works when we
    // sort them.
    row1.createCell(0).setCellValue("C");
    row2.createCell(0).setCellValue("A");
    row3.createCell(0).setCellValue("B");

    // Create the top level drawing patriarch.
    HSSFPatriarch patriarch = sheet.createDrawingPatriarch();

    HSSFClientAnchor a;
    HSSFShapeGroup group;
    EscherGraphics g;
    EscherGraphics2d g2d;
    // Anchor entirely within one cell.
    a = new HSSFClientAnchor(0, 0, 1023, 255, (short) 1, 0, (short) 1, 0);
    group = patriarch.createGroup(a);
    group.setCoordinates(0, 0, 320, 276);
    float verticalPointsPerPixel = a.getAnchorHeightInPoints(sheet) / Math.abs(group.getY2() - group.getY1());
    g = new EscherGraphics(group, wb, Color.black, verticalPointsPerPixel);
    g2d = new EscherGraphics2d(g);
    drawStar(g2d);

    a = new HSSFClientAnchor(0, 0, 1023, 255, (short) 1, 1, (short) 1, 1);
    group = patriarch.createGroup(a);
    group.setCoordinates(0, 0, 640, 276);
    verticalPointsPerPixel = a.getAnchorHeightInPoints(sheet) / Math.abs(group.getY2() - group.getY1());
    //        verticalPixelsPerPoint = (float)Math.abs(group.getY2() - group.getY1()) / a.getAnchorHeightInPoints(sheet);
    g = new EscherGraphics(group, wb, Color.black, verticalPointsPerPixel);
    g2d = new EscherGraphics2d(g);
    drawStar(g2d);

    FileOutputStream out = new FileOutputStream("workbook.xls");
    wb.write(out);
    out.close();

}

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