Java Tutorial/PDF/Path

Материал из Java эксперт
Версия от 17:44, 31 мая 2010; (обсуждение)
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Close a path

import java.io.FileOutputStream;
import com.lowagie.text.Document;
import com.lowagie.text.pdf.GrayColor;
import com.lowagie.text.pdf.PdfContentByte;
import com.lowagie.text.pdf.PdfWriter;
public class MainClass {
  public static void main(String[] args) throws Exception {
    Document.rupress = false;
    Document document = new Document();
    PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream("2.pdf"));
    document.open();
    PdfContentByte cb = writer.getDirectContent();
    constructStar(cb, 30, 720);
    cb.fill();
    document.close();
  }
  public static void constructStar(PdfContentByte cb, float x, float y) {
    cb.moveTo(x + 10, y);
    cb.lineTo(x + 80, y + 60);
    cb.lineTo(x, y + 60);
    cb.lineTo(x + 70, y);
    cb.lineTo(x + 40, y + 90);
    cb.closePath();
  }
}





Fill a star shape

import java.io.FileOutputStream;
import com.lowagie.text.Document;
import com.lowagie.text.pdf.GrayColor;
import com.lowagie.text.pdf.PdfContentByte;
import com.lowagie.text.pdf.PdfWriter;
public class MainClass {
  public static void main(String[] args) throws Exception {
    Document.rupress = false;
    Document document = new Document();
    PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream("2.pdf"));
    document.open();
    PdfContentByte cb = writer.getDirectContent();
    constructStar(cb, 30, 720);
    cb.newPath();
    document.close();
  }
  public static void constructStar(PdfContentByte cb, float x, float y) {
    cb.moveTo(x + 10, y);
    cb.lineTo(x + 80, y + 60);
    cb.lineTo(x, y + 60);
    cb.lineTo(x + 70, y);
    cb.lineTo(x + 40, y + 90);
    cb.closePath();
  }
}





Shape star

import java.io.FileOutputStream;
import com.lowagie.text.Document;
import com.lowagie.text.pdf.GrayColor;
import com.lowagie.text.pdf.PdfContentByte;
import com.lowagie.text.pdf.PdfWriter;
public class MainClass {
  public static void main(String[] args) throws Exception {
    Document.rupress = false;
    Document document = new Document();
    PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream("2.pdf"));
    document.open();
    PdfContentByte cb = writer.getDirectContent();
    constructStar(cb, 30, 720);
    cb.eoFill();
    document.close();
  }
  public static void constructStar(PdfContentByte cb, float x, float y) {
    cb.moveTo(x + 10, y);
    cb.lineTo(x + 80, y + 60);
    cb.lineTo(x, y + 60);
    cb.lineTo(x + 70, y);
    cb.lineTo(x + 40, y + 90);
    cb.closePath();
  }
}