List of usage examples for com.lowagie.text.pdf MultiColumnText nextColumn
public void nextColumn() throws DocumentException
From source file:com.aryjr.nheengatu.pdf.PDFDocument.java
License:Open Source License
private void extractVisibleComponents(final Tag tag, final Document doc, final MultiColumnText mct, final Paragraph paragraph, final List list) throws DocumentException { final Iterator tags = tag.tags(); Object component;//from w w w . j a v a 2s.c o m Image image; PDFTable table; final TagsManager tm = TagsManager.getInstance(); PDFDocument.log.info("extractVisibleComponents"); // PDFDocument.log.info(tm.states.size()); // PDFDocument.log.info(tm.getTextIndent()); // if (paragraph != null) // PDFDocument.log.info(paragraph.getFirstLineIndent()); while (tags.hasNext()) { component = tags.next(); if (component instanceof Text) { System.out.println("Processamento: Iniciou while -> if instanceof text"); String s = ((Text) component).getText(); if (s.contains("\\\"")) { s = s.replace("\\\"", "\""); ((Text) component).setText(s); } PDFDocument.log.info("text: " + ((Text) component).getText()); // PDFDocument.log.info(tm.states.size()); // PDFDocument.log.info(tm.getTextIndent()); // PDFDocument.log.info(tm.getSpacingBefore()); // PDFDocument.log.info(tm.getSpacingAfter()); // If it's a text, create a iText text component for it if (paragraph != null) paragraph.add(PDFText.createChunk((Text) component)); else if (list != null) list.add(PDFText.createParagraph((Text) component, tm)); else mct.addElement(PDFText.createParagraph((Text) component, tm)); System.out.println("Processamento: terminou while -> if instanceof text"); } else if (component instanceof Tag && ((Tag) component).getName().equalsIgnoreCase("br")) { // PDFDocument.log.info("br"); // PDFDocument.log.info(tm.states.size()); // PDFDocument.log.info(tm.getTextIndent()); // If it's a HTML line break if (paragraph == null) { mct.addElement(new Paragraph("\n")); } else { paragraph.add("\n"); } System.out.println("Processamento: Iniciou while -> if instanceof tag br"); } else if (component instanceof Tag && ((Tag) component).getName().equalsIgnoreCase("p")) { // If it's a HTML paragraph, create a iText paragraph for it tm.checkTag((Tag) component); final Paragraph p = PDFText.createParagraph(null, tm); PDFDocument.log.info("p"); PDFDocument.log.info(tm.getFont().getSize()); PDFDocument.log.info(p.getLeading()); // PDFDocument.log.info(tm.states.size()); // PDFDocument.log.info(tm.getTextIndent()); // PDFDocument.log.info("align:"); // PDFDocument.log.info(((Tag) // component).getPropertyValue("align")); // PDFDocument.log.info(tm.getAlign()); // Paragraph p = new Paragraph(); // p.setAlignment(tm.getAlign()); // p.setKeepTogether(true); // // float b = tm.getSpacingBefore(); // // float a = tm.getSpacingAfter(); // p.setSpacingBefore(tm.getSpacingBefore()); // p.setSpacingAfter(tm.getSpacingAfter()); // p.setFirstLineIndent(tm.getTextIndent()); extractVisibleComponents((Tag) component, doc, mct, p, list); if (paragraph != null) paragraph.add(p); else mct.addElement(p); // String align = ((Tag) component).getPropertyValue("align"); // if (align != null) { // p.setAlignment(align.toLowerCase()); // } tm.back(); System.out.println("Processamento: Iniciou while -> if instanceof tag p"); } else if (component instanceof Tag && ((Tag) component).getName().equalsIgnoreCase("ol")) { // If it's a HTML paragraph, create a iText paragraph for it tm.checkTag((Tag) component); if (tm.getListStyleType() == null) { ((GraphicsState) tm.states.get(tm.states.size() - 1)).setListStyleType("upper-roman"); } else if (tm.getListStyleType().equals("upper-roman")) { ((GraphicsState) tm.states.get(tm.states.size() - 1)).setListStyleType("lower-alpha"); } final List l = new RomanList(tm.getListStyleType(), 30); if (list != null) list.add(l); else mct.addElement(l); extractVisibleComponents((Tag) component, doc, mct, null, l); tm.back(); System.out.println("Processamento: Iniciou while -> if instanceof tag ol"); } else if (component instanceof Tag && ((Tag) component).getName().equalsIgnoreCase("ul")) { // If it's a HTML paragraph, create a iText paragraph for it final List l = new List(false, false, 20.0f); tm.checkTag((Tag) component); if (paragraph != null) paragraph.add(l); else mct.addElement(l); extractVisibleComponents((Tag) component, doc, mct, null, l); tm.back(); System.out.println("Processamento: Iniciou while -> if instanceof tag ul"); } else if (component instanceof Tag && ((Tag) component).getName().equalsIgnoreCase("li")) { // If it's a HTML paragraph, create a iText paragraph for it final ListItem li = new ListItem(tm.getFont().getSize() * 1.25f); li.setSpacingAfter(tm.getFont().getSize() * 0.5f); PDFDocument.log.info("li"); PDFDocument.log.info(tm.getFont().getSize()); PDFDocument.log.info(li.getLeading()); tm.checkTag((Tag) component); if (list == null) mct.addElement(li); else list.add(li); extractVisibleComponents((Tag) component, doc, mct, li, list); tm.back(); } else if (component instanceof Tag && ((Tag) component).getName().equalsIgnoreCase("img")) { // If it's a HTML image, create a iText image component for it try { // TODO the image path can't be static image = PDFImage.createImage((Tag) component); if (paragraph == null) { mct.addElement(image); } else { paragraph.add(image); } } catch (final Exception e) { e.printStackTrace(); } System.out.println("Processamento: Iniciou while -> if instanceof tag img"); } else if (component instanceof Tag && ((Tag) component).getName().equalsIgnoreCase("table")) { // If it's a HTML table, create a iText table component for it try { table = PDFTable.createTable((Tag) component); mct.addElement(table); } catch (final Exception e) { e.printStackTrace(); } } else if (component instanceof Tag && ((Tag) component).getName().equalsIgnoreCase("div")) { final String s = ((Tag) component).getPropertyValue("style"); if (s != null && s.equals("PAGE-BREAK-AFTER: always")) { doc.add(mct); mct.nextColumn(); } tm.checkTag((Tag) component); extractVisibleComponents((Tag) component, doc, mct, paragraph, list); tm.back(); System.out.println("Processamento: Iniciou while -> if instanceof tag div"); } else { // If it's an another tag, check the name and call this method // again // PDFDocument.log.info("other!"); // PDFDocument.log.info(tm.states.size()); // PDFDocument.log.info(tm.getTextIndent()); tm.checkTag((Tag) component); extractVisibleComponents((Tag) component, doc, mct, paragraph, list); tm.back(); System.out.println("Processamento: Iniciou while -> else if"); } } }