/** Add Table of content */
private Document toc() {
// anything to do?
if (toc.isEmpty()) return this;
Element old = cursor;
// pop back to flow
pop("flow", "can't create TOC without enclosing flow");
// add block for toc AS FIRST child
push("block", "", cursor.getFirstChild());
// <block>
// Table of Contents
// <block>
// Title 1<leader/><page-number-citation/>
// </block>
// ...
// </block>
// add toc header
push("block", formatSectionLarger);
text(RESOURCES.getString("toc"), "");
pop();
// add toc entries
for (Iterator it = toc.iterator(); it.hasNext(); ) {
push(
"block",
"start-indent=1cm,end-indent=1cm,text-indent=0cm,text-align-last=justify,text-align=justify");
TOCEntry entry = (TOCEntry) it.next();
addLink(entry.text, entry.id);
push("leader", "leader-pattern=dots").pop();
push("page-number-citation", "ref-id=" + entry.id).pop();
pop();
}
// done
cursor = old;
return this;
}
/**
* An abstract layer above docbook handling and transformations.
*
* <p>Some methods have an attributes parameter that allows additional control over the formatting.
* The attributes refer to the underlying XSL Format representation, from which various formats of
* document can be generated, such as PDF and HTML. Using them effectively require knowledge of XSL
* FO (see below) and the internals of the method.
*
* <p>Some useful resources about XSL FO and the Apache FOP we use to process it are:
*
* <ul>
* <li><a href="http://www.w3.org/TR/xsl11/">The W3C specification of XSL FO</a>
* <li><a href="http://xmlgraphics.apache.org/fop/resources.html">The Apache FOP Resources
* page</a>
* <li><a ref="http://www.renderx.com/demos/src_examples.html">Samples at renderx.com</a>
* </ul>
*/
public class Document {
/**
* Symbolic constant for font size for sections.
*
* @see #setSectionSizes
* @see #startSection(String, String, int)
*/
public static final int FONT_XX_SMALL = 0;
/** Symbolic constant for font size for sections. */
public static final int FONT_X_SMALL = 1;
/** Symbolic constant for font size for sections. */
public static final int FONT_SMALL = 2;
/** Symbolic constant for font size for sections. */
public static final int FONT_MEDIUM = 3;
/** Symbolic constant for font size for sections. */
public static final int FONT_LARGE = 4;
/** Symbolic constant for font size for sections. */
public static final int FONT_X_LARGE = 5;
/** Symbolic constant for font size for sections. */
public static final int FONT_XX_LARGE = 6;
private static final Resources RESOURCES = Resources.get(Document.class);
/** matching a=b,c-d=e,f:g=h,x=y(m,n,o),z=1 */
protected static final Pattern REGEX_ATTR = Pattern.compile("([^,]+)=([^,\\(]*(\\(.*?\\))?)");
/** xsl fo namespace URI */
private static final String NS_XSLFO = "http://www.w3.org/1999/XSL/Format",
NS_GENJ = "http://genj.sourceforge.net/XSL/Format";
private org.w3c.dom.Document doc;
private Element cursor;
private String title;
private boolean needsTOC = false;
private Map file2elements = new HashMap();
private List toc = new ArrayList();
private String formatSection =
"font-weight=bold,space-before=0.5cm,space-after=0.2cm,keep-with-next.within-page=always";
private String formatSectionLarger = "font-size=larger," + formatSection;
private static final String[] fontSizes =
new String[] {"xx-small", "x-small", "small", "medium", "large", "x-large", "xx-large"};
private int minSectionFontSize;
private int maxSectionFontSize;
private Map index2primary2secondary2elements = new TreeMap();
private int idSequence = 0;
private boolean containsCSV = false;
/** Constructor */
public Document(String title) {
// remember title
this.title = title;
// section size range
setSectionSizes(FONT_MEDIUM, FONT_XX_LARGE);
// create a dom document
try {
DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
doc = dbf.newDocumentBuilder().newDocument();
} catch (Throwable t) {
throw new RuntimeException(t);
}
// boilerplate
// <root>
// <layout-master-set>
// <simple-page-master>
// <region-body/>
// <region-end/>
// </simple-page-master>
// </layout-master-set>
// <page-sequence>
// <title>
// <flow>
// <block/>
// </flow>
// </page-sequence>
cursor = (Element) doc.appendChild(doc.createElementNS(NS_XSLFO, "root"));
cursor.setAttribute("xmlns", NS_XSLFO);
cursor.setAttribute("xmlns:genj", NS_GENJ);
// FOP crashes when a title element is present so we use an extension to pass it to our fo2html
// stylesheet
// @see http://issues.apache.org/bugzilla/show_bug.cgi?id=38710
cursor.setAttributeNS(NS_GENJ, "genj:title", title);
push("layout-master-set");
// Tip: see also http://www.dpawson.co.uk/xsl/sect3/N8565.html for a minimal page master.
push(
"simple-page-master",
"master-name=master,margin-top=1cm,margin-bottom=1cm,margin-left=1cm,margin-right=1cm");
push("region-body", "margin-bottom=1cm").pop();
push("region-after", "extent=0.8cm").pop();
pop().pop().push("page-sequence", "master-reference=master");
/*
Paul Grosso offers this suggestion for left-center-right header formatting
at http://www.dpawson.co.uk/xsl/sect3/headers.html#d13432e123:
<fo:static-content flow-name="xsl-region-before">
<!-- header-width is the width of the full header in picas -->
<xsl:variable name="header-width" select="36"/>
<xsl:variable name="header-field-width">
<xsl:value-of
select="$header-width * 0.3333"/><xsl:text>pc</xsl:text>
</xsl:variable>
<fo:list-block font-size="8pt" provisional-label-separation="0pt">
<xsl:attribute name="provisional-distance-between-starts">
<xsl:value-of select="$header-field-width"/>
</xsl:attribute>
<fo:list-item>
<fo:list-item-label end-indent="label-end()">
<fo:block text-align="left">
<xsl:text>The left header field</xsl:text>
</fo:block>
</fo:list-item-label>
<fo:list-item-body start-indent="body-start()">
<fo:list-block provisional-label-separation="0pt">
<xsl:attribute
name="provisional-distance-between-starts">
<xsl:value-of select="$header-field-width"/>
</xsl:attribute>
<fo:list-item>
<fo:list-item-label end-indent="label-end()">
<fo:block text-align="center">
<fo:page-number/>
</fo:block>
</fo:list-item-label>
<fo:list-item-body start-indent="body-start()">
<fo:block text-align="right">
<xsl:text>The right header field</xsl:text>
</fo:block>
</fo:list-item-body>
</fo:list-item>
</fo:list-block>
</fo:list-item-body>
</fo:list-item>
</fo:list-block>
</fo:static-content>
*/
push("static-content", "flow-name=xsl-region-after");
push("block", "text-align=center");
// text("p. ", ""); // todo bk better w/o text, to avoid language-dependency, but with title
push("page-number").pop();
pop(); // </block>
pop(); // </static-content>
// don't use title - see above
// push("title").text(getTitle(), "").pop();
push("flow", "flow-name=xsl-region-body");
push("block");
// done - cursor points to first block
}
/**
* Sets the range of logical font sizes to be used for section headings. The outermost section
* (depth 1) has size {@link #FONT_XX_LARGE} by default, with each nested section having a smaller
* font, until minSize (default {@link #FONT_MEDIUM}) is reached, after which all section headings
* appear the same.
*
* @param minSize Smallest size for nested section headings
* @param maxSize Largest size for outermost section headings
* @see #startSection(String, String, int)
*/
public void setSectionSizes(int minSize, int maxSize) {
if (minSize < 0 || minSize > maxSize || maxSize > fontSizes.length - 1)
throw new IllegalArgumentException("setSectionSizes(" + minSize + "," + maxSize + ")");
minSectionFontSize = minSize;
maxSectionFontSize = maxSize;
}
/** Check if there's any CSV in this document */
protected boolean containsCSV() {
return containsCSV;
}
/** String representation - the title */
public String toString() {
return getTitle();
}
/** Closes the document finalizing output */
protected void close() {
// closed already?
if (cursor == null) return;
// generate indexes
indexes();
// generate TOC
if (needsTOC) toc();
// done
cursor = null;
}
/** Title access */
public String getTitle() {
return title;
}
/** Access to DOM source */
/*package*/ DOMSource getDOMSource() {
return new DOMSource(doc);
}
/** Add Table of Content */
public Document addTOC() {
needsTOC = true;
// done
return this;
}
/** Add a Table of Content entry for current cursor position */
public Document addTOCEntry(String title) {
addTOC();
// add anchor
String id = "toc" + toc.size();
addAnchor(id);
// remember entry
toc.add(new TOCEntry(id, title));
// done
return this;
}
/**
* Outermost section with largest font size is 1.
*
* @param sectionDepth
* @return XSL-FO font-size parameter
*/
private String getFontSize(int sectionDepth) {
int i = maxSectionFontSize + 1 - sectionDepth;
if (i < minSectionFontSize) i = minSectionFontSize;
return fontSizes[i];
}
/**
* Add section at specified depth. The depth is used to determine the font size and should in the
* future be used for numbering in X.Y.Z format. 1 is the usual outermost section and maps to
* {@link #FONT_XX_LARGE} by default. <a
* href="http://www.w3.org/TR/REC-CSS2/fonts.html#font-styling">http://www.w3.org/TR/REC-CSS2/fonts.html#font-styling</a>
* describes the meaning of logical font sizes in XSL/FO.
*
* @see #setSectionSizes
*/
public Document startSection(String title, String id, int sectionDepth) {
// check if
if (id != null && id.startsWith("_"))
throw new IllegalArgumentException("underscore is reserved for internal IDs");
// return to the last block in flow
pop("flow", "addSection() is not applicable outside document flow");
cursor = (Element) cursor.getLastChild();
// generate an id if necessary
if (id == null || id.length() == 0) id = "toc" + toc.size();
// start a new block
String fontSize = getFontSize(sectionDepth);
pop().push("block", "font-size=" + fontSize + "," + formatSection + ",id=" + id);
// remember
toc.add(new TOCEntry(id, title));
// add the title
addText(title);
// create the following block
nextParagraph();
// done
return this;
}
/** Add section at depth 1. */
public Document startSection(String title, String id) {
return startSection(title, id, 1);
}
/** Add section at specified depth with reference to a GEDCOM entity. */
public Document startSection(String title, Entity entity, int sectionDepth) {
return startSection(title, entity.getTag() + "_" + entity.getId(), sectionDepth);
}
/** Add section at depth. */
public Document startSection(String title, Entity entity) {
return startSection(title, entity.getTag() + "_" + entity.getId());
}
/** Add section at specified depth. */
public Document startSection(String title, int sectionDepth) {
return startSection(title, "", sectionDepth);
}
/** Add section at depth 1. */
public Document startSection(String title) {
return startSection(title, "");
}
/** Add an index entry */
public Document addIndexTerm(String index, String primary) {
return addIndexTerm(index, primary, "");
}
/** Add an index entry */
public Document addIndexTerm(String index, String primary, String secondary) {
// check index
if (index == null) throw new IllegalArgumentException("addIndexTerm() requires name of index");
index = index.trim();
if (index.length() == 0)
throw new IllegalArgumentException("addIndexTerm() name of index can't be empty");
// check primary - ignore indexterm if empty
primary = trimIndexTerm(primary);
if (primary.length() == 0) return this;
// check secondary
secondary = trimIndexTerm(secondary);
// remember
Map primary2secondary2elements = (Map) index2primary2secondary2elements.get(index);
if (primary2secondary2elements == null) {
primary2secondary2elements = new TreeMap();
index2primary2secondary2elements.put(index, primary2secondary2elements);
}
Map secondary2elements = (Map) primary2secondary2elements.get(primary);
if (secondary2elements == null) {
secondary2elements = new TreeMap();
primary2secondary2elements.put(primary, secondary2elements);
}
List elements = (List) secondary2elements.get(secondary);
if (elements == null) {
elements = new ArrayList();
secondary2elements.put(secondary, elements);
}
// add anchor - normally that would be a fo:inline
// push("inline", "id=_"+(++idSequence));
// but FOP doesn't support IDs on those elements
// so instead we attach an id to the surrounding block
String id = cursor.getAttribute("id");
if (id.length() == 0) {
id = "" + (++idSequence);
cursor.setAttribute("id", id);
}
// remember the element for primary+secondary if the element isn't in there already
if (!elements.contains(cursor)) elements.add(cursor);
return this;
}
private String trimIndexTerm(String term) {
// null?
if (term == null) return "";
// remove anything after (
int bracket = term.indexOf('(');
if (bracket >= 0) term = term.substring(0, bracket);
// remove anything after ,
int comma = term.indexOf('(');
if (comma >= 0) term = term.substring(0, comma);
// trim
return term.trim();
}
/** Add text */
public Document addText(String text) {
return addText(text, "");
}
/**
* Add text with given CSS styling. See <a
* href="http://www.w3.org/TR/REC-CSS2/fonts.html#font-styling">http://www.w3.org/TR/REC-CSS2/fonts.html#font-styling</a>
*/
public Document addText(String text, String atts) {
text(text, atts);
return this;
}
/**
* Add image file reference to the document
*
* @param file the file pointing to the image
* @param atts fo attributes for the image
*/
public Document addImage(File file, String atts) {
// anything we care about?
if (file == null || !file.exists()) return this;
// check dimension - let's not make this bigger than 1x1 inch
Dimension2D dim = new ImageSniffer(file).getDimensionInInches();
if (dim == null) return this;
if (dim.getWidth() > dim.getHeight()) {
if (dim.getWidth() > 1)
atts = "width=1in,content-width=scale-to-fit," + atts; // can be overriden
} else {
if (dim.getHeight() > 1)
atts = "height=1in,content-height=scale-to-fit," + atts; // can be overriden
}
// <fo:external-graphic src="file"/>
push("external-graphic", "src=" + file.getAbsolutePath() + "," + atts);
// remember file in case a formatter wants to resolve file location later
List elements = (List) file2elements.get(file);
if (elements == null) {
elements = new ArrayList(3);
file2elements.put(file, elements);
}
elements.add(cursor);
// back to enclosing block
pop();
// add opportunity to line break
addText(" ");
// done
return this;
}
/** Access to external image files */
protected File[] getImages() {
Set files = file2elements.keySet();
return (File[]) files.toArray(new File[files.size()]);
}
/** Replace referenced image file with a calculated value */
protected void setImage(File file, String value) {
List nodes = (List) file2elements.get(file);
for (int i = 0; i < nodes.size(); i++) {
Element external = (Element) nodes.get(i);
external.setAttribute("src", value);
}
}
/** Add a paragraph */
public Document nextParagraph() {
return nextParagraph("");
}
/** Add a paragraph */
public Document nextParagraph(String format) {
// start a new block if the current is not-empty
if (cursor.getFirstChild() != null) pop().push("block", format);
else attributes(cursor, format);
return this;
}
/** Start a list */
public Document startList() {
return startList("");
}
/** Start a list */
public Document startList(String format) {
// <list-block>
pop();
push(
"list-block",
"provisional-distance-between-starts=0.6em, provisional-label-separation=0pt," + format);
nextListItem();
return this;
}
/** Add a list item */
public Document nextListItem() {
return nextListItem("");
}
/** Add a list item */
public Document nextListItem(String format) {
// <list-block>
// <list-item>
// <list-item-label end-indent="label-end()"><block>•</block></list-item-label>
// <list-item-body start-indent="body-start()">
// <block/>
// </list-item-body>
// </list-item>
// check containing list-block
Element list = peek("list-block", "nextListItem() is not applicable outside list block");
// a list with only one item containing an empty block?
if (list.getChildNodes().getLength() == 1
&& cursor.getFirstChild() == null
&& cursor.getPreviousSibling() == null
&& cursor.getParentNode().getLocalName().equals("list-item-body")) {
// delete list-item and start over
list.removeChild(list.getFirstChild());
}
// continue with list
cursor = list;
// find out what 'bullet' to use
String label = attribute("genj:label", format);
if (label != null) {
// check provisional-distance-between-starts - we assume a certain 'em' per label character
String dist = list.getAttribute("provisional-distance-between-starts");
if (dist.endsWith("em")) {
float len = label.length() * 0.6F;
if (Float.parseFloat(dist.substring(0, dist.length() - 2)) < len)
list.setAttribute("provisional-distance-between-starts", len + "em");
}
} else {
label = "\u2219"; // • /u2219 works in JEditPane, • \u2022 doesn't
}
// add new item
push("list-item");
push("list-item-label", "end-indent=label-end()");
push("block");
text(label, "");
pop();
pop();
push("list-item-body", "start-indent=body-start()");
push("block");
return this;
}
/** End a list */
public Document endList() {
// *
// <list-block>
pop("list-block", "endList() is not applicable outside list-block").pop();
push("block", "");
return this;
}
/** Start a table */
public Document startTable() {
return startTable("width=100%,border=0.5pt solid black");
}
public Document startTable(String format) {
// patch format - FOP only supports table-layout=fixed
format = "table-layout=fixed," + format;
// <table>
// <table-header>
// <table-row>
// <table-cell>
// <block>
// ...
// </table-header>
// <table-body>
// <table-row>
// <table-cell>
// <block>
// ...
push("table", format);
Element table = cursor;
// mark as cvs if applicable - non fo namespace attributes won't be picked up by push() and
// attributes()
if ("true".equals(attribute("genj:csv", format))) {
containsCSV = true;
cursor.setAttributeNS(NS_GENJ, "genj:csv", "true");
String prefix = attribute("genj:csvprefix", format);
if (prefix != null) cursor.setAttributeNS(NS_GENJ, "genj:csvprefix", prefix);
}
// head/body & row
if (format.indexOf("genj:header=true") >= 0) {
push("table-header");
push("table-row", "color=#ffffff,background-color=#c0c0c0,font-weight=bold");
} else {
push("table-body");
push("table-row");
}
// cell and done
push("table-cell", "border=" + table.getAttribute("border"));
push("block");
return this;
}
/** Add a column to the table (this is not necessary) */
public Document addTableColumn(String atts) {
// <table>
// <table-column/>
Element save = cursor;
// find the enclosing table
pop("table", "addTableColumn() is not applicable outside enclosing table");
// find last table definition
Node before = cursor.getFirstChild();
while (before != null && before.getNodeName().equals("table-column"))
before = before.getNextSibling();
push("table-column", atts, before);
// done for now
cursor = save;
return this;
}
/** Jump to next cell in table */
public Document nextTableCell() {
return nextTableCell("");
}
public Document nextTableCell(String atts) {
// peek at current cell - stay with it IF
// + it's the first cell in the row
// + the current cursor points at the first child (a block)
// + the block pointed by cursor is empty
Element cell = peek("table-cell", "nextTableCell() is not applicable outside enclosing table");
if (cell.getPreviousSibling() == null
&& cursor == cell.getFirstChild()
&& !cursor.hasChildNodes()) {
attributes(cell, atts);
// add empty content to block so another call to nextTableCell() willl actually move forward
push("inline", "").pop();
return this;
}
// peek at row
Element row =
peek("table-row", "nextTableCell() is not applicable outside enclosing table row");
int cells = row.getElementsByTagName("table-cell").getLength();
// peek at table - add new row if we have all columns already
Element table = peek("table", "nextTableCell() is not applicable outside enclosing table");
int cols = table.getElementsByTagName("table-column").getLength();
if (cols > 0 && cells == cols) return nextTableRow();
// pop to row
pop("table-row", "nextTableCell() is not applicable outside enclosing table row");
// 20060215 wanted to use border=inherit here but that would require table-row
// and table-body to have border=inherit as well. table-body can't have a
// border property in a table with border-collapse=separate (which is the only
// model FOP supports).
// So we're simply doing our own 'inherit' here :) Alternative would be to do
// us border=from-nearest-specified-value() on each cell or border=inherit
// on the table-columns and then border=from-table-column() on the cells.
// add now
push("table-cell", "border=" + table.getAttribute("border") + "," + atts);
push("block");
// done
return this;
}
/** Jump to next row in table */
public Document nextTableRow() {
return nextTableRow("");
}
public Document nextTableRow(String atts) {
// peek at current cell - stay with it IF
// + it's the first cell in the row
// + the current cursor points at the first child (a block)
// + the block pointed by cursor is empty
Element cell = peek("table-cell", "nextTableRow() is not applicable outside enclosing table");
if (cell.getPreviousSibling() == null
&& cursor == cell.getFirstChild()
&& !cursor.hasChildNodes()) {
attributes((Element) cell.getParentNode(), atts);
return this;
}
// pop to table
pop("table", "nextTableRow() is not applicable outside enclosing table");
Element table = cursor;
// last child is already table-body?
if (table.getLastChild().getNodeName().equals("table-body")) {
cursor = (Element) table.getLastChild();
} else {
push("table-body");
}
// add row
push("table-row", atts);
// add cell
push("table-cell", "border=" + table.getAttribute("border"));
push("block");
// done
return this;
}
/** Jump to next cell in table */
public Document endTable() {
// leave table
pop("table", "endTable() is not applicable outside enclosing table").pop();
// done
return this;
}
/** Force a page break */
public Document nextPage() {
pop();
push("block", "page-break-before=always");
return this;
}
/** Add an anchor */
public Document addAnchor(String id) {
if (id.startsWith("_"))
throw new IllegalArgumentException("underscore is reserved for internal IDs");
// normally I'd use fo:inline for anchors but FOP can't handle IDs on those elements
// so i have to use block here - since the EditorPane uses extra space even for
// empty blocks i'm trying to reuse the current block here IF it doesn't have an ID
// already
if (cursor.getAttribute("id").length() == 0) cursor.setAttribute("id", id);
else push("block", "id=" + id).pop();
return this;
}
/** Add an anchor */
public Document addAnchor(Entity entity) {
return addAnchor(entity.getTag() + "_" + entity.getId());
}
/** Add a link */
public Document addExternalLink(String text, String id) {
// <basic-link external-destination="...">text</basic-link>
push("basic-link", "external-destination=" + id);
text(text, "");
pop();
// done
return this;
}
/** Add a link */
public Document addLink(String text, String id) {
// <basic-link>text</basic-link>
push("basic-link", "internal-destination=" + id);
text(text, "");
pop();
// done
return this;
}
/** Add a link */
public Document addLink(String text, Entity entity) {
addLink(text, entity.getTag() + "_" + entity.getId());
return this;
}
/** Add a link */
public Document addLink(Entity entity) {
return addLink(entity.toString(), entity);
}
/** Add indexes */
private Document indexes() {
// loop over indexes
for (Iterator indexes = index2primary2secondary2elements.keySet().iterator();
indexes.hasNext(); ) {
String index = (String) indexes.next();
Map primary2secondary2elements = (Map) index2primary2secondary2elements.get(index);
// add section
nextPage();
startSection(index);
push("block", "start-indent=1cm");
// loop over primaries
for (Iterator primaries = primary2secondary2elements.keySet().iterator();
primaries.hasNext(); ) {
String primary = (String) primaries.next();
Map secondary2elements = (Map) primary2secondary2elements.get(primary);
// add block and primary
push("block", "");
text(primary + " ", "");
// loop over secondaries
for (Iterator secondaries = secondary2elements.keySet().iterator();
secondaries.hasNext(); ) {
String secondary = (String) secondaries.next();
List elements = (List) secondary2elements.get(secondary);
if (secondary.length() > 0) {
push("block", "start-indent=2cm"); // start-indent?
text(secondary + " ", "");
}
// loop over elements
for (int e = 0; e < elements.size(); e++) {
if (e > 0) text(", ", "");
Element element = (Element) elements.get(e);
String id = element.getAttribute("id");
push("basic-link", "internal-destination=" + id);
push("page-number-citation", "ref-id=" + id);
cursor.setAttributeNS(NS_GENJ, "genj:citation", Integer.toString(e + 1));
pop();
pop();
}
if (secondary.length() > 0) pop();
// next
}
// next
pop();
}
// next
pop();
}
// done
return this;
}
/** Add Table of content */
private Document toc() {
// anything to do?
if (toc.isEmpty()) return this;
Element old = cursor;
// pop back to flow
pop("flow", "can't create TOC without enclosing flow");
// add block for toc AS FIRST child
push("block", "", cursor.getFirstChild());
// <block>
// Table of Contents
// <block>
// Title 1<leader/><page-number-citation/>
// </block>
// ...
// </block>
// add toc header
push("block", formatSectionLarger);
text(RESOURCES.getString("toc"), "");
pop();
// add toc entries
for (Iterator it = toc.iterator(); it.hasNext(); ) {
push(
"block",
"start-indent=1cm,end-indent=1cm,text-indent=0cm,text-align-last=justify,text-align=justify");
TOCEntry entry = (TOCEntry) it.next();
addLink(entry.text, entry.id);
push("leader", "leader-pattern=dots").pop();
push("page-number-citation", "ref-id=" + entry.id).pop();
pop();
}
// done
cursor = old;
return this;
}
/** Add qualified element to parent */
private Document push(String name) {
return push(name, "");
}
/** Add qualified element to parent */
private Document push(String name, String attributes) {
return push(name, attributes, null);
}
/** Add qualified element to parent */
private Document push(String name, String attributes, Node before) {
// create it, set attributes and hook it up
Element elem = doc.createElementNS(NS_XSLFO, name);
if (before != null) cursor.insertBefore(elem, before);
else cursor.appendChild(elem);
cursor = elem;
// attribute it and done
return attributes(elem, attributes);
}
/** Set attributes on current element */
private Document attributes(Element elem, String format) {
// parse attributes
Matcher m = REGEX_ATTR.matcher(format);
while (m.find()) {
// accept only fo attributes here
String key = m.group(1).trim();
if (key.indexOf(':') < 0) {
String val = m.group(2).trim();
elem.setAttribute(key, val);
}
}
// done
return this;
}
/** find an attribute in format */
private String attribute(String key, String format) {
// parse attributes
Matcher m = REGEX_ATTR.matcher(format);
while (m.find()) {
if (m.group(1).trim().equals(key)) return m.group(2).trim();
}
// not found
return null;
}
/** Add text element */
private Document text(String text, String atts) {
// ignore empties
if (text.length() == 0) return this;
// create a text node for it
Node txt = doc.createTextNode(text);
if (atts.length() > 0) {
push("inline", atts);
cursor.appendChild(txt);
pop();
} else {
cursor.appendChild(txt);
}
return this;
}
/** pop element from stack */
private Document pop() {
cursor = (Element) cursor.getParentNode();
return this;
}
/** pop element from stack */
private Document pop(String qname, String error) {
cursor = peek(qname, error);
return this;
}
/** find element in current stack upwards */
private Element peek(String qname, String error) {
Node loop = cursor;
while (loop instanceof Element) {
if (loop.getLocalName().equals(qname)) return (Element) loop;
loop = loop.getParentNode();
}
throw new IllegalArgumentException(error);
}
/** A table of content entry */
private class TOCEntry {
String id;
String text;
private TOCEntry(String id, String text) {
this.id = id;
this.text = text;
}
}
/** A test main */
public static void main(String[] args) {
try {
Document doc = new Document("Testing FO");
doc.addText("A paragraph");
doc.nextParagraph("start-indent=10pt");
doc.addText(
"The quick brown fox jumps over the lazy dog. The quick brown fox jumps over the lazy dog. The quick brown fox jumps over the lazy dog. The quick brown fox jumps over the lazy dog. The quick brown fox jumps over the lazy dog. The quick brown fox jumps over the lazy dog. The quick brown fox jumps over the lazy dog. The quick brown fox jumps over the lazy dog. ");
doc.nextParagraph("text-decoration=underline");
doc.addText("this paragraph is underlined");
doc.nextParagraph();
doc.addText("this line contains ");
doc.addText("underlined", "text-decoration=underline");
doc.addText(" text");
doc.startList();
doc.nextListItem("genj:label=a)");
doc.addText("A foo'd bullet");
doc.nextListItem("genj:label=b)");
doc.addText("A foo'd bullet");
doc.nextListItem();
doc.addText("A normal bullet");
doc.addTOC();
doc.startSection("Section 1");
doc.addText("here comes a ")
.addText("table", "font-weight=bold, color=rgb(255,0,0)")
.addText(" for you:");
doc.addImage(
new File(
"C:/Documents and Settings/Nils/My Documents/Java/Workspace/GenJ/gedcom/meiern.jpg"),
"vertical-align=middle");
doc.addImage(
new File("C:/Documents and Settings/Nils/My Documents/My Pictures/usamap.gif"),
"vertical-align=middle");
// doc.startTable("width=100%,border=0.5pt solid black,genj:csv=true");
// doc.addTableColumn("column-width=10%");
// doc.addTableColumn("column-width=10%");
// doc.addTableColumn("column-width=80%");
// doc.nextTableCell("color=red");
// doc.addText("AA");
// doc.nextTableCell();
// doc.addText("AB");
// doc.nextTableCell();
// //doc.addText("AC");
// doc.nextTableCell();
// doc.addText("BA"); // next row
// doc.nextTableCell("number-columns-spanned=2");
// doc.addText("BB+BC");
// doc.nextTableRow();
// doc.addText("CA");
// doc.nextTableCell();
// doc.addText("CB");
// doc.nextTableCell();
// doc.addText("CC");
// doc.endTable();
//
// doc.startList();
// doc.nextListItem();
// doc.addText("Item 1");
// doc.addText(" with text talking about");
// doc.addIndexTerm("Animals", "Mammals");
// doc.addText(" elephants and ");
// doc.addIndexTerm("Animals", "Mammals", "Horse");
// doc.addText(" horses as well as ");
// doc.addIndexTerm("Animals", "Mammals", "Horse");
// doc.addText(" ponys and even ");
// doc.addIndexTerm("Animals", "Fish", "");
// doc.addText(" fish");
// doc.nextParagraph();
// doc.addText("and a newline");
// doc.nextListItem();
// doc.addText("Item 2");
// doc.startList();
// doc.addText("Item 2.1");
// doc.nextListItem();
// doc.addText("Item 2.2");
// doc.endList();
// doc.endList();
// doc.addText("Text");
//
doc.startSection("Section 2");
doc.addText("Text and a page break");
// doc.nextPage();
doc.addTOCEntry("Foo");
doc.startSection("Section 3");
doc.addText("Text");
Format format;
if (args.length > 0) format = Format.getFormat(args[0]);
else format = new PDFFormat();
File file = null;
String ext = format.getFileExtension();
if (ext != null) {
file = new File("c:/temp/foo." + ext);
}
format.format(doc, file);
if (file != null)
Runtime.getRuntime()
.exec(
"c:/Program Files/Internet Explorer/iexplore.exe \""
+ file.getAbsolutePath()
+ "\"");
} catch (IOException e) {
e.printStackTrace();
}
}
}