Package org.apache.pdfbox.pdmodel.edit

Examples of org.apache.pdfbox.pdmodel.edit.PDPageContentStream

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            height = height*fontSize*1.05f;
            doc = new PDDocument();
            BufferedReader data = new BufferedReader( text );
            String nextLine = null;
            PDPage page = new PDPage();
            PDPageContentStream contentStream = null;
            float y = -1;
            float maxStringLength = page.getMediaBox().getWidth() - 2*margin;

            // There is a special case of creating a PDF document from an empty string.
            boolean textIsEmpty = true;

            while( (nextLine = data.readLine()) != null )
            {

                // The input text is nonEmpty. New pages will be created and added
                // to the PDF document as they are needed, depending on the length of
                // the text.
                textIsEmpty = false;

                String[] lineWords = nextLine.trim().split( " " );
                int lineIndex = 0;
                while( lineIndex < lineWords.length )
                {
                    StringBuffer nextLineToDraw = new StringBuffer();
                    float lengthIfUsingNextWord = 0;
                    do
                    {
                        nextLineToDraw.append( lineWords[lineIndex] );
                        nextLineToDraw.append( " " );
                        lineIndex++;
                        if( lineIndex < lineWords.length )
                        {
                            String lineWithNextWord = nextLineToDraw.toString() + lineWords[lineIndex];
                            lengthIfUsingNextWord =
                                (font.getStringWidth( lineWithNextWord )/1000) * fontSize;
                        }
                    }
                    while( lineIndex < lineWords.length &&
                           lengthIfUsingNextWord < maxStringLength );
                    if( y < margin )
                    {
                        // We have crossed the end-of-page boundary and need to extend the
                        // document by another page.
                        page = new PDPage();
                        doc.addPage( page );
                        if( contentStream != null )
                        {
                            contentStream.endText();
                            contentStream.close();
                        }
                        contentStream = new PDPageContentStream(doc, page);
                        contentStream.setFont( font, fontSize );
                        contentStream.beginText();
                        y = page.getMediaBox().getHeight() - margin + height;
                        contentStream.moveTextPositionByAmount(
                            margin, y );

                    }
                    //System.out.println( "Drawing string at " + x + "," + y );

                    if( contentStream == null )
                    {
                        throw new IOException( "Error:Expected non-null content stream." );
                    }
                    contentStream.moveTextPositionByAmount( 0, -height);
                    y -= height;
                    contentStream.drawString( nextLineToDraw.toString() );
                }


            }

            // If the input text was the empty string, then the above while loop will have short-circuited
            // and we will not have added any PDPages to the document.
            // So in order to make the resultant PDF document readable by Adobe Reader etc, we'll add an empty page.
            if (textIsEmpty)
            {
                doc.addPage(page);
            }

            if( contentStream != null )
            {
                contentStream.endText();
                contentStream.close();
            }
        }
        catch( IOException io )
        {
            if( doc != null )
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            PDPage page = new PDPage();
            doc.addPage( page );
            PDFont font = PDType1Font.HELVETICA_BOLD;

            PDPageContentStream contentStream = new PDPageContentStream(doc, page);
            contentStream.beginText();
            contentStream.setFont( font, 12 );
            contentStream.moveTextPositionByAmount( 100, 700 );
            contentStream.drawString( "Go to Document->File Attachments to View Embedded Files" );
            contentStream.endText();
            contentStream.close();

            //embedded files are stored in a named tree
            PDEmbeddedFilesNameTreeNode efTree = new PDEmbeddedFilesNameTreeNode();

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            height = height*fontSize*1.05f;
            doc = new PDDocument();
            BufferedReader data = new BufferedReader( text );
            String nextLine = null;
            PDPage page = new PDPage();
            PDPageContentStream contentStream = null;
            float y = -1;
            float maxStringLength = page.getMediaBox().getWidth() - 2*margin;
           
            // There is a special case of creating a PDF document from an empty string.
            boolean textIsEmpty = true;
           
            while( (nextLine = data.readLine()) != null )
            {
             
              // The input text is nonEmpty. New pages will be created and added
              // to the PDF document as they are needed, depending on the length of
              // the text.
              textIsEmpty = false;

                String[] lineWords = nextLine.trim().split( " " );
                int lineIndex = 0;
                while( lineIndex < lineWords.length )
                {
                    StringBuffer nextLineToDraw = new StringBuffer();
                    float lengthIfUsingNextWord = 0;
                    do
                    {
                        nextLineToDraw.append( lineWords[lineIndex] );
                        nextLineToDraw.append( " " );
                        lineIndex++;
                        if( lineIndex < lineWords.length )
                        {
                            String lineWithNextWord = nextLineToDraw.toString() + lineWords[lineIndex];
                            lengthIfUsingNextWord =
                                (font.getStringWidth( lineWithNextWord )/1000) * fontSize;
                        }
                    }
                    while( lineIndex < lineWords.length &&
                           lengthIfUsingNextWord < maxStringLength );
                    if( y < margin )
                    {
                      // We have crossed the end-of-page boundary and need to extend the
                      // document by another page.
                        page = new PDPage();
                        doc.addPage( page );
                        if( contentStream != null )
                        {
                            contentStream.endText();
                            contentStream.close();
                        }
                        contentStream = new PDPageContentStream(doc, page);
                        contentStream.setFont( font, fontSize );
                        contentStream.beginText();
                        y = page.getMediaBox().getHeight() - margin + height;
                        contentStream.moveTextPositionByAmount(
                            margin, y );

                    }
                    //System.out.println( "Drawing string at " + x + "," + y );

                    if( contentStream == null )
                    {
                        throw new IOException( "Error:Expected non-null content stream." );
                    }
                    contentStream.moveTextPositionByAmount( 0, -height);
                    y -= height;
                    contentStream.drawString( nextLineToDraw.toString() );
                }


            }
           
            // If the input text was the empty string, then the above while loop will have short-circuited
            // and we will not have added any PDPages to the document.
            // So in order to make the resultant PDF document readable by Adobe Reader etc, we'll add an empty page.
            if (textIsEmpty)
            {
              doc.addPage(page);
            }
           
            if( contentStream != null )
            {
                contentStream.endText();
                contentStream.close();
            }
        }
        catch( IOException io )
        {
            if( doc != null )
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            index++;
        } while (ocg != null);
        //Put mapping for our new layer/OCG
        props.putMapping(resourceName, layer);

        PDPageContentStream contentStream = new PDPageContentStream(
                targetDoc, targetPage, true, !DEBUG);
        contentStream.beginMarkedContentSequence(COSName.OC, resourceName);
        contentStream.drawXObject(form, transform);
        contentStream.endMarkedContentSequence();
        contentStream.close();

        return layer;
    }
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    private PDDocument createDocument() throws IOException {
        PDDocument doc = new PDDocument();
        PDPage page = new PDPage();
        doc.addPage(page);
        PDFont font = PDType1Font.HELVETICA;
        PDPageContentStream contentStream = new PDPageContentStream(doc, page);
        contentStream.beginText();
        contentStream.setFont(font, 12);
        contentStream.moveTextPositionByAmount(100, 700);
        contentStream.drawString("<foo>");
        contentStream.endText();
        contentStream.close();
        return doc;
    }
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            // load the font from pdfbox.jar
            InputStream fontStream = CreatePDFA.class.getResourceAsStream("/org/apache/pdfbox/resources/ttf/ArialMT.ttf");
            PDFont font = PDTrueTypeFont.loadTTF(doc, fontStream);
           
            // create a page with the message where needed
            PDPageContentStream contentStream = new PDPageContentStream(doc, page);
            contentStream.beginText();
            contentStream.setFont( font, 12 );
            contentStream.moveTextPositionByAmount( 100, 700 );
            contentStream.drawString( message );
            contentStream.endText();
            contentStream.saveGraphicsState();
            contentStream.close();
           
            PDDocumentCatalog cat = doc.getDocumentCatalog();
            PDMetadata metadata = new PDMetadata(doc);
            cat.setMetadata(metadata);
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            else
            {
                BufferedImage awtImage = ImageIO.read( new File( image ) );
                ximage = new PDPixelMap(doc, awtImage);
            }
            PDPageContentStream contentStream = new PDPageContentStream(doc, page);

            //contentStream.drawImage(ximage, 20, 20 );
            // better method inspired by http://stackoverflow.com/a/22318681/535646
            float scale = 1f; // reduce this value if the image is too large
            contentStream.drawXObject(ximage, 20, 20, ximage.getWidth()*scale, ximage.getHeight()*scale);

            contentStream.close();
            doc.save( file );
        }
        finally
        {
            if( doc != null )
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            else
            {
                BufferedImage awtImage = ImageIO.read( new File( image ) );
                ximage = new PDPixelMap(doc, awtImage);
            }
            PDPageContentStream contentStream = new PDPageContentStream(doc, page, true, true);

            //contentStream.drawImage(ximage, 20, 20 );
            // better method inspired by http://stackoverflow.com/a/22318681/535646
            float scale = 1f; // reduce this value if the image is too large
            contentStream.drawXObject(ximage, 20, 20, ximage.getWidth()*scale, ximage.getHeight()*scale);

            contentStream.close();
            doc.save( outputFile );
        }
        finally
        {
            if( doc != null )
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            Map<String, PDShadingResources> shadings = new HashMap<String, PDShadingResources>();
            shadings.put("sh1", (PDShadingResources) shading);
            page.getResources().setShadings(shadings);

            // invoke shading from content stream
            PDPageContentStream contentStream = new PDPageContentStream(document, page, true, false);
            contentStream.appendRawCommands("/sh1 sh\n");
            contentStream.close();
           
            document.save(file);
            document.close();
        }
        finally
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        // This part isn't really needed because this test doesn't break
        // if the mask has the wrong colorspace (PDFBOX-2057), but it is still useful
        // if something goes wrong in the future and we want to have a PDF to open.
        PDPage page = new PDPage();
        document.addPage(page);
        PDPageContentStream contentStream = new PDPageContentStream(document, page, true, false);
        contentStream.drawXObject(ximage, 150, 300, ximage.getWidth(), ximage.getHeight());
        contentStream.drawXObject(ximage, 200, 350, ximage.getWidth(), ximage.getHeight());
        contentStream.close();
        File pdfFile = new File(testResultsDir, "jpegfile.pdf");
        document.save(pdfFile);
        document.close();
        document = PDDocument.loadNonSeq(pdfFile, null);
        document.close();
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Related Classes of org.apache.pdfbox.pdmodel.edit.PDPageContentStream

  • gov.nysenate.openleg.converter.pdf.BillTextPDFConverter
  • gov.nysenate.openleg.converter.pdf.PDFConverter
  • org.apache.pdfbox.cos.COSArray
  • org.apache.pdfbox.cos.COSDictionary
  • org.apache.pdfbox.cos.COSInteger
  • org.apache.pdfbox.cos.COSName
  • org.apache.pdfbox.cos.COSString
  • org.apache.pdfbox.examples.pdfa.CreatePDFA
  • org.apache.pdfbox.examples.pdmodel.AddImageToPDF
  • org.apache.pdfbox.examples.pdmodel.AddMessageToEachPage
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