Farsi translation and xepersian.sty support
git-svn-id: svn://svn.code.sf.net/p/writer2latex/code/trunk@106 f0f2a975-2e09-46c8-9428-3b39399b9f3c
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henrikjust
parent
bc9545dbb1
commit
f7dd0f8085
19 changed files with 398 additions and 55 deletions
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@ -20,7 +20,7 @@
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*
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* All Rights Reserved.
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*
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* Version 1.2 (2011-02-19)
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* Version 1.2 (2011-05-07)
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*
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*/
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@ -20,7 +20,7 @@
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*
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* All Rights Reserved.
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*
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* Version 1.2 (2011-03-10)
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* Version 1.2 (2011-05-07)
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*
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*/
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@ -393,7 +393,7 @@ public class ClassicI18n extends I18n {
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pack.append("\\usepackage{amssymb,amsfonts,textcomp}").nl();
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}
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/** Apply a language language
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* @param style the OOo style to read attributes from
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* @param bDecl true if declaration form is required
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@ -20,7 +20,7 @@
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*
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* All Rights Reserved.
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*
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* Version 1.2 (2011-03-10)
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* Version 1.2 (2011-05-09)
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*
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*/
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@ -40,6 +40,9 @@ import writer2latex.latex.util.BeforeAfter;
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*/
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public abstract class I18n {
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// **** Global variables ****
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// The office reader
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protected OfficeReader ofr;
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// Configuration items
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protected LaTeXConfig config;
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@ -48,9 +51,11 @@ public abstract class I18n {
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protected boolean bAlwaysUseDefaultLang; // Ignore sLang parameter to convert()
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// Collected data
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protected String sDefaultLanguage; // The default ISO language to use
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protected String sDefaultCountry; // The default ISO country to use
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protected HashSet<String> languages = new HashSet<String>(); // All languages used
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protected String sDefaultCTLLanguage; // The default CTL ISO language to use
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protected String sDefaultCTLCountry; // The default CTL ISO country to use
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protected String sDefaultLanguage; // The default LCG ISO language to use
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protected String sDefaultCountry; // The default LCG ISO country to use
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protected HashSet<String> languages = new HashSet<String>(); // All LCG languages used
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// **** Constructors ****
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@ -60,8 +65,8 @@ public abstract class I18n {
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* @param palette the ConverterPalette (unused)
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*/
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public I18n(OfficeReader ofr, LaTeXConfig config, ConverterPalette palette) {
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// We don't need the palette and the office reader is only used to
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// identify the default language
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// We don't need the palette
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this.ofr = ofr;
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// Set up config items
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this.config = config;
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@ -77,6 +82,8 @@ public abstract class I18n {
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if (style!=null) {
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sDefaultLanguage = style.getProperty(XMLString.FO_LANGUAGE);
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sDefaultCountry = style.getProperty(XMLString.FO_COUNTRY);
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sDefaultCTLLanguage = style.getProperty(XMLString.STYLE_LANGUAGE_COMPLEX);
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sDefaultCTLCountry = style.getProperty(XMLString.STYLE_COUNTRY_COMPLEX);
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}
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}
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else {
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@ -20,12 +20,14 @@
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*
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* All Rights Reserved.
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*
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* Version 1.2 (2011-03-10)
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* Version 1.2 (2011-05-06)
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*
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*/
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package writer2latex.latex.i18n;
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import java.text.Bidi;
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import writer2latex.office.*;
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import writer2latex.latex.LaTeXConfig;
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import writer2latex.latex.LaTeXDocumentPortion;
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@ -37,6 +39,8 @@ import writer2latex.latex.util.BeforeAfter;
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public class XeTeXI18n extends I18n {
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private Polyglossia polyglossia;
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private boolean bUsePolyglossia;
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private boolean bUseXepersian;
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/** Construct a new XeTeXI18n as ConverterHelper
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* @param ofr the OfficeReader to get language information from
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@ -47,6 +51,14 @@ public class XeTeXI18n extends I18n {
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super(ofr,config,palette);
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polyglossia = new Polyglossia();
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polyglossia.applyLanguage(sDefaultLanguage, sDefaultCountry);
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// Currently all languages except farsi (fa_IR) are handled with polyglossia
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// Actually only LTR languages are supported as yet
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// TODO: Support CTL languages using polyglossia
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bUsePolyglossia = !"fa".equals(sDefaultCTLLanguage);
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// For farsi, we load xepersian.sty
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// TODO: Add a use_xepersian option, using polyglossia if false
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bUseXepersian = !bUsePolyglossia;
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}
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/** Add declarations to the preamble to load the required packages
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@ -58,20 +70,35 @@ public class XeTeXI18n extends I18n {
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.append("\\usepackage{fontspec}").nl()
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.append("\\usepackage{xunicode}").nl()
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.append("\\usepackage{xltxtra}").nl();
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String[] polyglossiaDeclarations = polyglossia.getDeclarations();
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for (String s: polyglossiaDeclarations) {
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pack.append(s).nl();
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if (bUsePolyglossia) {
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String[] polyglossiaDeclarations = polyglossia.getDeclarations();
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for (String s: polyglossiaDeclarations) {
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pack.append(s).nl();
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}
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}
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else if (bUseXepersian) {
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// xepersian.sty must be loaded as the last package
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// We put it in the declarations part to achieve this
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decl.append("\\usepackage{xepersian}").nl();
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// Set the default font to the default CTL font defined in the document
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StyleWithProperties defaultStyle = ofr.getDefaultParStyle();
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if (defaultStyle!=null) {
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String sDefaultCTLFont = defaultStyle.getProperty(XMLString.STYLE_FONT_NAME_COMPLEX);
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if (sDefaultCTLFont!=null) {
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decl.append("\\settextfont{").append(sDefaultCTLFont).append("}").nl();
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}
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}
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}
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}
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/** Apply a language language
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/** Apply a language
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* @param style the OOo style to read attributes from
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* @param bDecl true if declaration form is required
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* @param bInherit true if inherited properties should be used
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* @param ba the <code>BeforeAfter</code> to add LaTeX code to.
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*/
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public void applyLanguage(StyleWithProperties style, boolean bDecl, boolean bInherit, BeforeAfter ba) {
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if (!bAlwaysUseDefaultLang && style!=null) {
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if (bUsePolyglossia && !bAlwaysUseDefaultLang && style!=null) {
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// TODO: Support CTL and CJK
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String sISOLang = style.getProperty(XMLString.FO_LANGUAGE,bInherit);
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String sISOCountry = style.getProperty(XMLString.FO_COUNTRY, bInherit);
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@ -109,34 +136,71 @@ public class XeTeXI18n extends I18n {
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public String convert(String s, boolean bMathMode, String sLang){
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// TODO: Do we need anything special for math mode?
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StringBuffer buf = new StringBuffer();
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int nLen = s.length();
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char c;
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int nLen = s.length();
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int i = 0;
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while (i<nLen) {
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ReplacementTrieNode node = stringReplace.get(s,i,nLen);
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if (node!=null) {
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buf.append(node.getLaTeXCode());
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i += node.getInputLength();
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}
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else {
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c = s.charAt(i++);
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switch (c) {
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case '#' : buf.append("\\#"); break; // Parameter
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case '$' : buf.append("\\$"); break; // Math shift
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case '%' : buf.append("\\%"); break; // Comment
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case '&' : buf.append("\\&"); break; // Alignment tab
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case '\\' : buf.append("\\textbackslash{}"); break; // Escape
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case '^' : buf.append("\\^{}"); break; // Superscript
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case '_' : buf.append("\\_"); break; // Subscript
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case '{' : buf.append("\\{"); break; // Begin group
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case '}' : buf.append("\\}"); break; // End group
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case '~' : buf.append("\\textasciitilde{}"); break; // Active (non-breaking space)
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case '\u00A0' : buf.append('~'); break; // Make non-breaking spaces visible
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default: buf.append(c);
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if (bUsePolyglossia) {
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int i = 0;
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while (i<nLen) {
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ReplacementTrieNode node = stringReplace.get(s,i,nLen);
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if (node!=null) {
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buf.append(node.getLaTeXCode());
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i += node.getInputLength();
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}
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}
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else {
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c = s.charAt(i++);
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convert (c,buf);
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}
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}
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}
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return buf.toString();
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else if (bUseXepersian) {
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// TODO: Add support for string replace
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Bidi bidi = new Bidi(s,Bidi.DIRECTION_RIGHT_TO_LEFT);
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int nCurrentLevel = bidi.getBaseLevel();
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int nNestingLevel = 0;
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for (int i=0; i<nLen; i++) {
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int nLevel = bidi.getLevelAt(i);
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if (nLevel>nCurrentLevel) {
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if (nLevel%2==0) { // even is LTR
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buf.append("\\lr{");
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}
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else { // odd is RTL
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buf.append("\\rl{");
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}
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nCurrentLevel=nLevel;
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nNestingLevel++;
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}
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else if (nLevel<nCurrentLevel) {
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buf.append("}");
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nCurrentLevel=nLevel;
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nNestingLevel--;
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}
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convert(s.charAt(i),buf);
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}
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while (nNestingLevel>0) {
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buf.append("}");
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nNestingLevel--;
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}
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}
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return buf.toString();
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}
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private void convert(char c, StringBuffer buf) {
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switch (c) {
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case '#' : buf.append("\\#"); break; // Parameter
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case '$' : buf.append("\\$"); break; // Math shift
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case '%' : buf.append("\\%"); break; // Comment
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case '&' : buf.append("\\&"); break; // Alignment tab
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case '\\' : buf.append("\\textbackslash{}"); break; // Escape
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case '^' : buf.append("\\^{}"); break; // Superscript
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case '_' : buf.append("\\_"); break; // Subscript
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case '{' : buf.append("\\{"); break; // Begin group
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case '}' : buf.append("\\}"); break; // End group
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case '~' : buf.append("\\textasciitilde{}"); break; // Active (non-breaking space)
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case '\u00A0' : buf.append('~'); break; // Make non-breaking spaces visible
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default: buf.append(c);
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}
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}
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