228 lines
8.8 KiB
Java
228 lines
8.8 KiB
Java
/************************************************************************
|
|
*
|
|
* ListStyleConverter.java
|
|
*
|
|
* Copyright: 2002-2015 by Henrik Just
|
|
*
|
|
* This file is part of Writer2LaTeX.
|
|
*
|
|
* Writer2LaTeX is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* Writer2LaTeX is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with Writer2LaTeX. If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
* Version 1.6 (2015-06-03)
|
|
*
|
|
*/
|
|
|
|
package writer2latex.xhtml.style;
|
|
|
|
import java.util.Enumeration;
|
|
//import java.util.Hashtable;
|
|
|
|
import writer2latex.office.ListStyle;
|
|
import writer2latex.office.OfficeReader;
|
|
import writer2latex.office.OfficeStyle;
|
|
import writer2latex.office.OfficeStyleFamily;
|
|
import writer2latex.office.StyleWithProperties;
|
|
import writer2latex.office.XMLString;
|
|
import writer2latex.util.CSVList;
|
|
import writer2latex.xhtml.Converter;
|
|
import writer2latex.xhtml.StyleInfo;
|
|
import writer2latex.xhtml.XhtmlConfig;
|
|
import writer2latex.xhtml.XhtmlStyleMapItem;
|
|
|
|
/**
|
|
* This class converts OpenDocument list styles to
|
|
* CSS2 styles (currently, actually CSS1).
|
|
*/
|
|
public class ListStyleParser extends StyleParser {
|
|
|
|
/** Create a new <code>ListStyleConverter</code>
|
|
* @param ofr an <code>OfficeReader</code> to read style information from
|
|
* @param config the configuration to use
|
|
* @param converter the main <code>Converter</code> class
|
|
* @param nType the type of xhtml to use
|
|
*/
|
|
public ListStyleParser(OfficeReader ofr, XhtmlConfig config, Converter converter, int nType) {
|
|
super(ofr,config,converter,nType);
|
|
this.styleMap = config.getXListStyleMap();
|
|
this.bConvertStyles = config.xhtmlFormatting()==XhtmlConfig.CONVERT_ALL || config.xhtmlFormatting()==XhtmlConfig.IGNORE_HARD;
|
|
this.bConvertHard = config.xhtmlFormatting()==XhtmlConfig.CONVERT_ALL || config.xhtmlFormatting()==XhtmlConfig.IGNORE_STYLES;
|
|
}
|
|
|
|
public void applyStyle(int nLevel, String sStyleName, StyleInfo info) {
|
|
ListStyle style = ofr.getListStyle(sStyleName);
|
|
if (style!=null) {
|
|
if (style.isAutomatic()) {
|
|
applyStyle(nLevel,style.getParentName(),info);
|
|
if (bConvertHard) { cssList(style,nLevel,info.props); }
|
|
}
|
|
else {
|
|
String sDisplayName = style.getDisplayName();
|
|
if (styleMap.contains(sDisplayName)) {
|
|
XhtmlStyleMapItem map = styleMap.get(sDisplayName);
|
|
if (map.sElement.length()>0) {
|
|
info.sTagName = map.sElement;
|
|
}
|
|
if (!"(none)".equals(map.sCss)) {
|
|
info.sClass = map.sCss;
|
|
}
|
|
}
|
|
else {
|
|
styleNames.addName(sDisplayName);
|
|
info.sClass = "listlevel"+Integer.toString(nLevel)+styleNames.getName(sDisplayName);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
|
|
/** <p>Convert style information for used styles</p>
|
|
* @param sIndent a String of spaces to add before each line
|
|
*/
|
|
public String composeStyleDeclarations() {
|
|
if (!bConvertStyles) {
|
|
return "";
|
|
}
|
|
StringBuilder buf = new StringBuilder();
|
|
Enumeration<String> names = styleNames.keys();
|
|
while (names.hasMoreElements()) {
|
|
String sDisplayName = names.nextElement();
|
|
ListStyle style = (ListStyle) getStyles().getStyleByDisplayName(sDisplayName);
|
|
if (!style.isAutomatic()) {
|
|
for (int nLevel = 1; nLevel < 10; nLevel++) {
|
|
CSVList props = new CSVList(";");
|
|
cssList(style, nLevel, props);
|
|
buf.append(indent);
|
|
buf.append(".listlevel");
|
|
buf.append(nLevel);
|
|
styleNames.addName(sDisplayName);
|
|
buf.append(styleNames.getName(sDisplayName));
|
|
buf.append(" {");
|
|
buf.append(props.toString());
|
|
buf.append("}");
|
|
buf.append(prettyPrint ? "\n" : " ");
|
|
if (config.listFormatting() == XhtmlConfig.HARD_LABELS) {
|
|
// Apply left margin and text indent to the paragraphs contained in
|
|
// the list
|
|
CSVList parProps = new CSVList(";");
|
|
cssListParMargins(style, nLevel, parProps);
|
|
if (!parProps.isEmpty()) {
|
|
buf.append(indent);
|
|
buf.append(".listlevel");
|
|
buf.append(nLevel);
|
|
styleNames.addName(sDisplayName);
|
|
buf.append(styleNames.getName(sDisplayName));
|
|
buf.append(" p {");
|
|
buf.append(parProps.toString());
|
|
buf.append("}");
|
|
buf.append(prettyPrint ? "\n" : " ");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return buf.toString();
|
|
}
|
|
|
|
/** Get the family of list styles
|
|
* @return the style family
|
|
*/
|
|
public OfficeStyleFamily getStyles() {
|
|
return ofr.getListStyles();
|
|
}
|
|
|
|
private void cssList(ListStyle style, int nLevel, CSVList props){
|
|
// translates "list" style properties for a particular level
|
|
// Mozilla does not seem to support the "marker" mechanism of CSS2
|
|
// so we will stick with the simpler CSS1-like list style properties
|
|
props.addValue("margin-top","0");
|
|
props.addValue("margin-bottom","0");
|
|
if (config.listFormatting()!=XhtmlConfig.HARD_LABELS) {
|
|
// Export the numbering to CSS1
|
|
String sLevelType = style.getLevelType(nLevel);
|
|
if (XMLString.TEXT_LIST_LEVEL_STYLE_NUMBER.equals(sLevelType)) {
|
|
// Numbering style, get number format
|
|
String sNumFormat = style.getLevelProperty(nLevel,XMLString.STYLE_NUM_FORMAT);
|
|
if ("1".equals(sNumFormat)) { props.addValue("list-style-type","decimal"); }
|
|
else if ("i".equals(sNumFormat)) { props.addValue("list-style-type","lower-roman"); }
|
|
else if ("I".equals(sNumFormat)) { props.addValue("list-style-type","upper-roman"); }
|
|
else if ("a".equals(sNumFormat)) { props.addValue("list-style-type","lower-alpha"); }
|
|
else if ("A".equals(sNumFormat)) { props.addValue("list-style-type","upper-alpha"); }
|
|
|
|
|
|
}
|
|
else if (XMLString.TEXT_LIST_LEVEL_STYLE_BULLET.equals(sLevelType)) {
|
|
// Bullet. We can only choose from disc, bullet and square
|
|
switch (nLevel % 3) {
|
|
case 1: props.addValue("list-style-type","disc"); break;
|
|
case 2: props.addValue("list-style-type","circle"); break;
|
|
case 0: props.addValue("list-style-type","square"); break;
|
|
}
|
|
}
|
|
else if (XMLString.TEXT_LIST_LEVEL_STYLE_IMAGE.equals(sLevelType)) {
|
|
// Image. TODO: Handle embedded images
|
|
String sHref = style.getLevelProperty(nLevel,XMLString.XLINK_HREF);
|
|
if (sHref!=null) { props.addValue("list-style-image","url('"+sHref+"')"); }
|
|
}
|
|
}
|
|
else {
|
|
// No numbering generated by the list; we add hard numbering to the paragraph
|
|
props.addValue("list-style-type:none");
|
|
|
|
// In this case we also set the left margin for the list
|
|
// For real styles the margins are applied to the paragraphs
|
|
// This is more tricky for hard styles, so we use a default left margin on the list
|
|
if (style.isAutomatic() && nLevel>1) {
|
|
props.addValue("margin-left", "2em");
|
|
}
|
|
else {
|
|
props.addValue("margin-left","0");
|
|
}
|
|
|
|
// Also reset the padding (some browsers use a non-zero default value)
|
|
props.addValue("padding-left", "0");
|
|
}
|
|
|
|
// We don't want floats to pass a list to the left (Mozilla and IE both
|
|
//handles this terribly!)
|
|
props.addValue("clear:left");
|
|
String textStyleName = style.getLevelProperty(nLevel, XMLString.TEXT_STYLE_NAME);
|
|
if (textStyleName != null) {
|
|
StyleWithProperties charStyle = (StyleWithProperties) ofr.getTextStyles().getStyle(textStyleName);
|
|
getTextSc().cssText(charStyle, props, true);
|
|
}
|
|
}
|
|
|
|
private void cssListParMargins(ListStyle style, int nLevel, CSVList props){
|
|
// Instead margin is applied to the paragraphs in the list, more precisely the list style defines a
|
|
// left margin and a text indent to *replace* the values from the paragraph style
|
|
String sMarginLeft = style.getLevelStyleProperty(nLevel, XMLString.FO_MARGIN_LEFT);
|
|
if (sMarginLeft!=null) {
|
|
props.addValue("margin-left", sMarginLeft);
|
|
}
|
|
else {
|
|
props.addValue("margin-left", "0");
|
|
}
|
|
String sTextIndent = style.getLevelStyleProperty(nLevel, XMLString.FO_TEXT_INDENT);
|
|
if (sTextIndent!=null) {
|
|
props.addValue("text-indent", sTextIndent);
|
|
}
|
|
else {
|
|
props.addValue("text-indent", "0");
|
|
}
|
|
}
|
|
|
|
|
|
|
|
}
|