Example usage for com.lowagie.text Image setSpacingBefore

List of usage examples for com.lowagie.text Image setSpacingBefore

Introduction

In this page you can find the example usage for com.lowagie.text Image setSpacingBefore.

Prototype


public void setSpacingBefore(float spacing) 

Source Link

Document

Sets the spacing before this image.

Usage

From source file:nl.knaw.dans.common.lang.pdf.ExtendedHtmlWorker.java

License:Apache License

public void startElement(String tag, HashMap h) {
    if (!tagsSupported.containsKey(tag))
        return;/*from  w w  w  .  j ava 2 s . c o  m*/
    try {
        style.applyStyle(tag, h);
        String follow = (String) FactoryProperties.followTags.get(tag);
        if (follow != null) {
            HashMap prop = new HashMap();
            prop.put(follow, null);
            cprops.addToChain(follow, prop);
            return;
        }
        FactoryProperties.insertStyle(h);
        if (tag.equals("a")) {
            cprops.addToChain(tag, h);
            if (currentParagraph == null)
                currentParagraph = new Paragraph();
            stack.push(currentParagraph);
            currentParagraph = new Paragraph();
            return;
        }
        if (tag.equals("br")) {
            if (currentParagraph == null)
                currentParagraph = new Paragraph();
            currentParagraph.add(factoryProperties.createChunk("\n", cprops));
            return;
        }
        if (tag.equals("font") || tag.equals("span")) {
            cprops.addToChain(tag, h);
            return;
        }
        if (tag.equals("img")) {
            String src = (String) h.get("src");
            if (src == null)
                return;
            cprops.addToChain(tag, h);
            Image img = null;
            if (interfaceProps != null) {
                ImageProvider ip = (ImageProvider) interfaceProps.get("img_provider");
                if (ip != null)
                    img = ip.getImage(src, h, cprops, document);
                if (img == null) {
                    HashMap images = (HashMap) interfaceProps.get("img_static");
                    if (images != null) {
                        Image tim = (Image) images.get(src);
                        if (tim != null)
                            img = Image.getInstance(tim);
                    } else {
                        if (!src.startsWith("http")) { // relative src references only
                            String baseurl = (String) interfaceProps.get("img_baseurl");
                            if (baseurl != null) {
                                src = baseurl + src;
                                img = Image.getInstance(src);
                            }
                        }
                    }
                }
            }
            if (img == null) {
                if (!src.startsWith("http")) {
                    String path = cprops.getProperty("image_path");
                    if (path == null)
                        path = "";
                    src = new File(path, src).getPath();
                }
                img = Image.getInstance(src);
            }
            String align = (String) h.get("align");
            String width = (String) h.get("width");
            String height = (String) h.get("height");
            String before = cprops.getProperty("before");
            String after = cprops.getProperty("after");
            if (before != null)
                img.setSpacingBefore(Float.parseFloat(before));
            if (after != null)
                img.setSpacingAfter(Float.parseFloat(after));
            float wp = lengthParse(width, (int) img.getWidth());
            float lp = lengthParse(height, (int) img.getHeight());
            if (wp > 0 && lp > 0)
                img.scalePercent(wp > lp ? lp : wp);
            else if (wp > 0)
                img.scalePercent(wp);
            else if (lp > 0)
                img.scalePercent(lp);
            img.setWidthPercentage(0);
            if (align != null) {
                endElement("p");
                int ralign = Image.MIDDLE;
                if (align.equalsIgnoreCase("left"))
                    ralign = Image.LEFT;
                else if (align.equalsIgnoreCase("right"))
                    ralign = Image.RIGHT;
                img.setAlignment(ralign);
                Img i = null;
                boolean skip = false;
                if (interfaceProps != null) {
                    i = (Img) interfaceProps.get("img_interface");
                    if (i != null)
                        skip = i.process(img, h, cprops, document);
                }
                if (!skip)
                    document.add(img);
                cprops.removeChain(tag);
            } else {
                cprops.removeChain(tag);
                if (currentParagraph == null)
                    currentParagraph = FactoryProperties.createParagraph(cprops);
                currentParagraph.add(new Chunk(img, 0, 0));
            }
            return;
        }
        endElement("p");
        if (tag.equals("h1") || tag.equals("h2") || tag.equals("h3") || tag.equals("h4") || tag.equals("h5")
                || tag.equals("h6")) {
            if (!h.containsKey("size")) {
                int v = 7 - Integer.parseInt(tag.substring(1));
                h.put("size", Integer.toString(v));
            }
            cprops.addToChain(tag, h);
            return;
        }
        if (tag.equals("ul")) {
            if (pendingLI)
                endElement("li");
            skipText = true;
            cprops.addToChain(tag, h);
            com.lowagie.text.List list = new com.lowagie.text.List(false, 10);
            list.setListSymbol("\u2022");
            String indent = ((String) h.get("indent"));
            if (indent != null && indent.matches("[0-9]+")) {
                list.setSymbolIndent(Integer.valueOf(indent));
            }
            stack.push(list);
            return;
        }
        if (tag.equals("ol")) {
            if (pendingLI)
                endElement("li");
            skipText = true;
            cprops.addToChain(tag, h);
            com.lowagie.text.List list = new com.lowagie.text.List(true, 10);
            String type = ((String) h.get("type"));
            if (type != null && type.toLowerCase().equals("a")) {
                list.setLettered(true);
                list.setNumbered(false);
                list.setLowercase(type.equals("a"));
            }
            String indent = ((String) h.get("indent"));
            if (indent != null && indent.matches("[0-9]+")) {
                list.setSymbolIndent(Integer.valueOf(indent));
            }
            stack.push(list);
            return;
        }
        if (tag.equals("li")) {
            if (pendingLI)
                endElement("li");
            skipText = false;
            pendingLI = true;
            cprops.addToChain(tag, h);
            stack.push(FactoryProperties.createListItem(cprops));
            return;
        }
        if (tag.equals("div") || tag.equals("body")) {
            cprops.addToChain(tag, h);
            return;
        }
        if (tag.equals("pre")) {
            if (!h.containsKey("face")) {
                h.put("face", "Courier");
            }
            cprops.addToChain(tag, h);
            isPRE = true;
            return;
        }
        if (tag.equals("p")) {
            cprops.addToChain(tag, h);
            currentParagraph = FactoryProperties.createParagraph(h);
            return;
        }
        if (tag.equals("tr")) {
            if (pendingTR)
                endElement("tr");
            skipText = true;
            pendingTR = true;
            cprops.addToChain("tr", h);
            return;
        }
        if (tag.equals("td") || tag.equals("th")) {
            if (pendingTD)
                endElement(tag);
            skipText = false;
            pendingTD = true;
            cprops.addToChain("td", h);
            stack.push(new IncCell(tag, cprops));
            return;
        }
        if (tag.equals("table")) {
            cprops.addToChain("table", h);
            IncTable table = new IncTable(h);
            stack.push(table);
            tableState.push(new boolean[] { pendingTR, pendingTD });
            pendingTR = pendingTD = false;
            skipText = true;
            return;
        }
    } catch (Exception e) {
        throw new ExceptionConverter(e);
    }
}

From source file:org.sakaiproject.tool.assessment.pdf.itext.HTMLWorker.java

License:Mozilla Public License

public void startElement(String tag, HashMap h) {
    if (!tagsSupported.containsKey(tag))
        return;//ww w .  j  av  a 2s .c o  m
    try {
        style.applyStyle(tag, h);
        String follow = (String) FactoryProperties.followTags.get(tag);
        if (follow != null) {
            HashMap prop = new HashMap();
            prop.put(follow, null);
            cprops.addToChain(follow, prop);
            return;
        }
        FactoryProperties.insertStyle(h);
        if (tag.equals("a")) {
            cprops.addToChain(tag, h);
            if (currentParagraph == null)
                currentParagraph = new Paragraph();
            stack.push(currentParagraph);
            currentParagraph = new Paragraph();
            return;
        }
        if (tag.equals("br")) {
            if (currentParagraph == null)
                currentParagraph = new Paragraph();
            currentParagraph.add(factoryProperties.createChunk("\n", cprops));
            return;
        }
        if (tag.equals("hr")) {

            PdfPTable hr = new PdfPTable(1);
            hr.setHorizontalAlignment(Element.ALIGN_CENTER);
            hr.setWidthPercentage(100f);
            hr.setSpacingAfter(0f);
            hr.setSpacingBefore(0f);
            PdfPCell cell = new PdfPCell();
            cell.setUseVariableBorders(true);
            cell.setVerticalAlignment(Element.ALIGN_MIDDLE);
            cell.setHorizontalAlignment(Element.ALIGN_CENTER);
            cell.setBorder(PdfPCell.BOTTOM);
            cell.setBorderWidth(1f);
            cell.setPadding(0);
            cell.addElement(factoryProperties.createChunk("\n", cprops));

            hr.addCell(cell);
            // paragraphs can't have tables? really? without it hr's may be rendered a bit early..
            //if (currentParagraph != null)
            //    currentParagraph.add(hr);
            //else
            document.add(hr);
            return;

        }
        if (tag.equals("font") || tag.equals("span")) {
            cprops.addToChain(tag, h);
            return;
        }
        if (tag.equals("img")) {
            String src = (String) h.get("src");
            if (src == null)
                return;
            cprops.addToChain(tag, h);
            Image img = null;
            if (interfaceProps != null) {
                HashMap images = (HashMap) interfaceProps.get("img_static");
                if (images != null) {
                    Image tim = (Image) images.get(src);
                    if (tim != null)
                        img = Image.getInstance(tim);
                } else {
                    if (!src.startsWith("http")) { // relative src references only
                        String baseurl = (String) interfaceProps.get("img_baseurl");
                        if (baseurl != null) {
                            src = baseurl + src;
                            img = Image.getInstance(src);
                        }
                    }
                }
            }
            if (img == null) {
                if (!src.startsWith("http")) {
                    String path = cprops.getProperty("image_path");
                    if (path == null)
                        path = "";
                    src = new File(path, src).getPath();
                    img = Image.getInstance(src);
                } else {
                    byte[] buffer;
                    String srcResource = src.substring(src.indexOf("/content", 0)).replaceAll("/content", "");
                    buffer = getImageStream(URLDecoder.decode(srcResource));
                    img = Image.getInstance(buffer);
                }
            }

            String align = (String) h.get("align");
            String width = (String) h.get("width");
            String height = (String) h.get("height");
            String border = (String) h.get("border");
            String hspace = (String) h.get("hspace");
            String vspace = (String) h.get("vspace");
            String before = cprops.getProperty("before");
            String after = cprops.getProperty("after");
            float wp = 0.0f;
            float lp = 0.0f;
            if (maxWidth > 0 && ((width != null && Integer.parseInt(width) > maxWidth)
                    || (width == null && (int) img.getWidth() > maxWidth))) {
                wp = lengthParse(String.valueOf(maxWidth), (int) img.getWidth());
                lp = wp;
            } else {
                wp = lengthParse(width, (int) img.getWidth());
                lp = lengthParse(height, (int) img.getHeight());
            }
            if (wp > 0 && lp > 0)
                img.scalePercent(wp, lp);
            else if (wp > 0)
                img.scalePercent(wp);
            else if (lp > 0)
                img.scalePercent(lp);
            img.setWidthPercentage(0);
            // border
            if (border != null && !"".equals(border)) {
                try {
                    img.setBorderWidth(Integer.parseInt(border));
                    img.setBorder(Image.BOX);
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
            // horizonatal space
            if (hspace != null && !"".equals(hspace)) {
                try {
                    img.setSpacingAfter(Float.parseFloat(hspace));
                    img.setSpacingBefore(Float.parseFloat(hspace));
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }

            // horizontal alignment
            if (align != null && (align.equalsIgnoreCase("left") || align.equalsIgnoreCase("right"))) {
                endElement("p");
                int ralign = Image.LEFT;
                if (align.equalsIgnoreCase("right"))
                    ralign = Image.RIGHT;
                img.setAlignment(ralign | Image.TEXTWRAP);
                Img i = null;
                boolean skip = false;
                if (interfaceProps != null) {
                    i = (Img) interfaceProps.get("img_interface");
                    if (i != null)
                        skip = i.process(img, h, cprops, document);
                }
                if (!skip)
                    document.add(img);
                cprops.removeChain(tag);
            }
            // vertical alignment (or none)
            else {
                img.setAlignment(Image.TEXTWRAP);

                float bottom = 0.0f;
                float top = img.getTop();
                float prevHeight = 0.0f;
                float prevRise = 0.0f;

                if (currentParagraph != null) {
                    ArrayList chunks = currentParagraph.getChunks();
                    Chunk sibling = null;

                    for (int k = chunks.size() - 1; k >= 0; k--) {
                        if (chunks.get(k) != null)
                            sibling = (Chunk) chunks.get(k);
                    }

                    if (sibling != null) {
                        if (sibling.hasAttributes())
                            prevRise = sibling.getTextRise();
                        prevHeight = 0.0f;
                        if (sibling.getFont() != null) {
                            prevHeight = sibling.getFont().getCalculatedSize();
                        }
                    }
                }

                if ("absMiddle".equalsIgnoreCase(align)) {
                    if (prevHeight > 0)
                        bottom += (img.getScaledHeight() / 2.0f) - (prevHeight / 2.0f);
                    else if (img.getScaledHeight() > 0)
                        bottom += img.getScaledHeight() / 2.0f;
                } else if ("middle".equalsIgnoreCase(align)) {
                    if (img.getScaledHeight() > 0)
                        bottom += (img.getScaledHeight() / 2.0f);
                } else if ("bottom".equalsIgnoreCase(align) || "baseline".equalsIgnoreCase(align)
                        || "absbottom".equalsIgnoreCase(align)) {
                    //baseline and absbottom should have some slight tweeking from bottom, but not sure what??
                } else if ("top".equalsIgnoreCase(align)) {
                    bottom += img.getScaledHeight() - prevHeight;
                } else if ("texttop".equalsIgnoreCase(align)) {
                    bottom += img.getScaledHeight() - (prevHeight - prevRise);
                }

                cprops.removeChain(tag);
                if (currentParagraph == null) {
                    currentParagraph = FactoryProperties.createParagraph(cprops);
                    bottom = 0f;
                } else if (currentParagraph.isEmpty()) {
                    bottom = 0f;
                }

                currentParagraph.setLeading(2f + bottom, 1.00f);
                currentParagraph.add(new Chunk(img, 0, 0 - bottom));
            }
            return;
        }
        if (tag.equals("blockquote")) {
            cprops.addToChain(tag, h);
            inBLOCK = true;
            if (currentParagraph != null)
                endElement("p");
            currentParagraph = FactoryProperties.createParagraph(cprops);
            currentParagraph.add(factoryProperties.createChunk("\n", cprops));
            return;
        }
        endElement("p");
        if (tag.equals("h1") || tag.equals("h2") || tag.equals("h3") || tag.equals("h4") || tag.equals("h5")
                || tag.equals("h6")) {
            if (!h.containsKey("size")) {
                int v = 8 - Integer.parseInt(tag.substring(1));
                h.put("size", Integer.toString(v));
            }
            cprops.addToChain(tag, h);
            return;
        }
        if (tag.equals("ul")) {
            if (pendingLI)
                endElement("li");
            skipText = true;
            cprops.addToChain(tag, h);
            com.lowagie.text.List list = new com.lowagie.text.List(false, 10);
            list.setListSymbol("\u2022");
            stack.push(list);
            return;
        }
        if (tag.equals("ol")) {
            if (pendingLI)
                endElement("li");
            skipText = true;
            cprops.addToChain(tag, h);
            com.lowagie.text.List list = new com.lowagie.text.List(true, 10);
            stack.push(list);
            return;
        }
        if (tag.equals("li")) {
            if (pendingLI)
                endElement("li");
            skipText = false;
            pendingLI = true;
            cprops.addToChain(tag, h);
            stack.push(FactoryProperties.createListItem(cprops));
            return;
        }
        if (tag.equals("div") || tag.equals("body")) {
            cprops.addToChain(tag, h);
            return;
        }
        if (tag.equals("pre")) {
            if (!h.containsKey("face")) {
                h.put("face", "Courier");
            }
            cprops.addToChain(tag, h);
            isPRE = true;
            return;
        }
        if (tag.equals("p")) {
            cprops.addToChain(tag, h);
            currentParagraph = FactoryProperties.createParagraph(cprops);
            if (inBLOCK) {
                currentParagraph.setIndentationLeft(currentParagraph.getIndentationLeft() + 40.0F);
            }
            return;
        }
        if (tag.equals("tr")) {
            if (pendingTR)
                endElement("tr");
            skipText = true;
            pendingTR = true;
            cprops.addToChain("tr", h);
            return;
        }
        if (tag.equals("td") || tag.equals("th")) {
            if (pendingTD)
                endElement(tag);
            skipText = false;
            pendingTD = true;
            cprops.addToChain("td", h);
            stack.push(new IncCell(tag, cprops));
            return;
        }
        if (tag.equals("table")) {
            cprops.addToChain("table", h);
            IncTable table = new IncTable(h);
            stack.push(table);
            tableState.push(new boolean[] { pendingTR, pendingTD });
            pendingTR = pendingTD = false;
            skipText = true;
            return;
        }
    } catch (Exception e) {
        e.printStackTrace();
        //throw new ExceptionConverter(e);
    }
}