Java/PDF RTF/PdfContentByte

Материал из Java эксперт
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Closing Stroke

   <source lang="java">

import java.io.FileOutputStream; import com.lowagie.text.Document; import com.lowagie.text.pdf.PdfContentByte; import com.lowagie.text.pdf.PdfWriter; public class StrokeClosePDF {

 public static void main(String[] args) {
   Document document = new Document();
   try {
     PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream("StrokeClosePDF.pdf"));
     document.open();
     PdfContentByte cb = writer.getDirectContent();
     cb.setLineWidth(10f);
     cb.setRGBColorStrokeF(0f, 255f, 0f);
     cb.moveTo(100, 700);
     cb.lineTo(200, 800);
     cb.lineTo(200f, 250f);
     cb.lineTo(400f, 150f);
     cb.closePathFillStroke();
   } catch (Exception e) {
     System.err.println(e.getMessage());
   }
   document.close();
 }

}

      </source>
   
  
 
  



Drawing text using PdfContentByte

   <source lang="java">

import java.io.FileOutputStream; import java.io.IOException; import com.lowagie.text.Document; import com.lowagie.text.DocumentException; import com.lowagie.text.pdf.BaseFont; import com.lowagie.text.pdf.PdfContentByte; import com.lowagie.text.pdf.PdfWriter; public class TextPDF {

 public static void main(String[] args) {
   Document document = new Document();
   try {
     PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream("TextPDF.pdf"));
     document.open();
     PdfContentByte cb = writer.getDirectContent();
     cb.beginText();
     BaseFont bf = BaseFont.createFont(BaseFont.HELVETICA, BaseFont.CP1252, BaseFont.NOT_EMBEDDED);
     cb.setFontAndSize(bf, 12);
     cb.showTextAligned(PdfContentByte.ALIGN_CENTER, " Center", 250, 700, 0);
     cb.endText();
   } catch (Exception e) {
     System.err.println(e.getMessage());
   }
   document.close();
 }

}

      </source>
   
  
 
  



PdfContentByte: RGBColorStrokeF

   <source lang="java">

import java.io.FileOutputStream; import com.lowagie.text.Document; import com.lowagie.text.pdf.PdfContentByte; import com.lowagie.text.pdf.PdfWriter; public class StrokeColorPDF {

 public static void main(String[] args) {
   Document document = new Document();
   try {
     PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream("StrokeColorPDF.pdf"));
     document.open();
     PdfContentByte cb = writer.getDirectContent();
     cb.setLineWidth(10f);
     cb.setRGBColorStrokeF(0f, 255f, 0f);
     cb.moveTo(100, 700);
     cb.lineTo(200, 800);
     cb.stroke();
   } catch (Exception e) {
     System.err.println(e.getMessage());
   }
   document.close();
 }

}

      </source>
   
  
 
  



Setting Color for PdfContentByte

   <source lang="java">

import java.awt.Color; import java.io.FileOutputStream; import java.io.IOException; import com.lowagie.text.Chunk; import com.lowagie.text.Document; import com.lowagie.text.DocumentException; import com.lowagie.text.Font; import com.lowagie.text.FontFactory; import com.lowagie.text.Paragraph; import com.lowagie.text.pdf.BaseFont; import com.lowagie.text.pdf.PdfContentByte; import com.lowagie.text.pdf.PdfWriter; public class PdfContentByteColor {

 public static void main(String[] args) {
   Document document = new Document();
   try {
     PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream("PdfContentByteColor.pdf"));
     document.open();
     BaseFont bf = FontFactory.getFont(FontFactory.COURIER).getCalculatedBaseFont(false);
     PdfContentByte cb = writer.getDirectContent();
     cb.beginText();
     cb.setColorFill(new Color(0x00, 0xFF, 0x00));
     cb.setFontAndSize(bf, 12);
     cb.showTextAligned(PdfContentByte.ALIGN_CENTER, "Grass is green", 50, 70, 0);
     cb.endText();
   } catch (Exception ioe) {
     System.err.println(ioe.getMessage());
   }
   document.close();
 }

}

      </source>
   
  
 
  



Stroke Line Width

   <source lang="java">

import java.io.FileOutputStream; import com.lowagie.text.Document; import com.lowagie.text.pdf.PdfContentByte; import com.lowagie.text.pdf.PdfWriter; public class StrokeLineWidthPDF {

 public static void main(String[] args) {
   Document document = new Document();
   try {
     PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream("StrokeLineWidthPDF.pdf"));
     document.open();
     PdfContentByte cb = writer.getDirectContent();
     cb.setLineWidth(10f);
     cb.rectangle(100, 700, 100, 100);
     cb.stroke();
   } catch (Exception e) {
     System.err.println(e.getMessage());
   }
   document.close();
 }

}

      </source>
   
  
 
  



Text alignment: Right Left

   <source lang="java">

import java.io.FileOutputStream; import java.io.IOException; import com.lowagie.text.Document; import com.lowagie.text.DocumentException; import com.lowagie.text.pdf.BaseFont; import com.lowagie.text.pdf.PdfContentByte; import com.lowagie.text.pdf.PdfWriter; public class TextRightLeftPDF {

 public static void main(String[] args) {
   Document document = new Document();
   try {
     PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream("TextRightLeftPDF.pdf"));
     document.open();
     PdfContentByte cb = writer.getDirectContent();
     cb.beginText();
     BaseFont bf = BaseFont.createFont(BaseFont.HELVETICA, BaseFont.CP1252, BaseFont.NOT_EMBEDDED);
     cb.setFontAndSize(bf, 12);
     cb.showTextAligned(PdfContentByte.ALIGN_RIGHT, " Right", 250, 350, 0);
     cb.showTextAligned(PdfContentByte.ALIGN_LEFT, " Left", 250, 300, 0);
     cb.endText();
   } catch (Exception e) {
     System.err.println(e.getMessage());
   }
   document.close();
 }

}

      </source>