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Diffstat (limited to 'filters/kword/latex/export/textzone.cpp')
| -rw-r--r-- | filters/kword/latex/export/textzone.cpp | 498 |
1 files changed, 498 insertions, 0 deletions
diff --git a/filters/kword/latex/export/textzone.cpp b/filters/kword/latex/export/textzone.cpp new file mode 100644 index 000000000..0bf4e436e --- /dev/null +++ b/filters/kword/latex/export/textzone.cpp @@ -0,0 +1,498 @@ +/* MEMO: to see the unicode table + * xset +fp /usr/X11R6/lib/X11/fonts/ucs/ + * xfd -fn '-misc-fixed-medium-r-semicondensed--13-120-75-75-c-60-iso10646-1' + */ +/* +** A program to convert the XML rendered by KWord into LATEX. +** +** Copyright (C) 2000 - 2003 Robert JACOLIN +** +** This library is free software; you can redistribute it and/or +** modify it under the terms of the GNU Library General Public +** License as published by the Free Software Foundation; either +** version 2 of the License, or (at your option) any later version. +** +** This library 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 +** Library General Public License for more details. +** +** To receive a copy of the GNU Library General Public License, write to the +** Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. +** +*/ + +#include <kdebug.h> /* for kdDebug() stream */ +#include <tqregexp.h> /* for TQRegExp() --> escapeLatin1 */ + +#include "textzone.h" +#include "para.h" + +#define CSTART 0x00C0 + +/*******************************************/ +/* TextZone */ +/*******************************************/ +TextZone::TextZone(Para *para) +{ + setPara(para); + if(para != NULL) + { + setSize(para->getSize()); + setWeight(para->getWeight()); + setItalic(para->isItalic()); + setUnderlined(para->getUnderlineType()); + setStrikeout(para->isStrikeout()); + } +} + +/*******************************************/ +/* TextZone */ +/*******************************************/ +TextZone::TextZone(TQString texte, Para *para): _texte(texte) +{ + setPara(para); + if(para != NULL) + { + setSize(para->getSize()); + setWeight(para->getWeight()); + setItalic(para->isItalic()); + setUnderlined(para->getUnderlineType()); + setStrikeout(para->isStrikeout()); + } +} + +/*******************************************/ +/* ~TextZone */ +/*******************************************/ +TextZone::~TextZone() +{ + kdDebug(30522) << "Destruction of a area" << endl; +} + +/*******************************************/ +/* useFormat */ +/*******************************************/ +/* Use the format only if the user wants */ +/* that and it's not a title. */ +/*******************************************/ +bool TextZone::useFormat() const +{ + return !getPara()->isChapter(); +} + +/*******************************************/ +/* escapeLatin1 */ +/*******************************************/ +/* Convert special caracters (unicode) in */ +/* latex usable caracters. */ +/*******************************************/ +TQString TextZone::escapeLatin1(TQString text) +{ + static const char *escapes[64] = + { + "\\`{A}", "\\'{A}", "\\^{A}", "\\~{A}", + "\\\"{A}", "\\AA", "\\AE", "\\c{C}", + "\\`{E}", "\\'{E}", "\\^{E}", "\\\"{E}", + "\\`{I}", "\\'{I}", "\\^{I}", "\\\"{I}", + + "\\DH{}", "\\~{N}", "\\`{O}", "\\'{O}", + "\\^{O}", "\\~{O}", "\\\"{O}", "\\texttimes{}", + "\\O{}", "\\`{U}", "\\'{U}", "\\^{U}", + "\\\"{U}", "\\'{Y}", "\\TH{}", "\\ss{}", + + "\\`{a}", "\\'{a}", "\\^{a}", "\\~{a}", + "\\\"{a}", "\\aa", "\\ae{}", "\\c{c}", + "\\`{e}", "\\'{e}", "\\^{e}", "\\\"{e}", + "\\`{\\i}", "\\'{\\i}", "\\^{\\i}", "\\\"{\\i}", + + "\\dh{}", "\\~{n}", "\\`{o}", "\\'{o}", + "\\^{o}", "\\~{o}", "\\\"{o}", "\\textdiv{}", + "\\o{}", "\\`{u}", "\\'{u}", "\\^{u}", + "\\\"{u}", "\\'{y}", "\\th{}", "\\\"{y}" + }; + + TQString escapedText; + int unicode; /* the character to be escaped */ + + escapedText = text; /* copy input text */ + + /*************************************************************************** + * Escape the special punctuation and other symbols in the Latin1 supplement + ****************************************************************************/ + /* We must begin by this char because else, all special char will + * be backslahed ! + */ + convert(escapedText, 0X005C, "\\textbackslash{}"); + + //convert(escapedText, 0X22, "\\textquotestraightdblbase");/* textcomp */ + convert(escapedText, 0X0023, "\\#{}"); + convert(escapedText, 0X0024, "\\${}"); /* add a \$ at the end of the paragraphes ! */ + convert(escapedText, 0X0025, "\\%{}"); + convert(escapedText, 0X0026, "\\&{}"); + //convert(escapedText, 0X0027, "\\textquotestraightbase"); /* textcomp */ +// convert(escapedText, 0X002A, "\\textasteriskcentered"); /* textcomp */ + + convert(escapedText, 0X003C, "\\textless{}"); + convert(escapedText, 0X003E, "\\textgreater{} "); + + convert(escapedText, 0X005E, "\\^{}"); + convert(escapedText, 0X005F, "\\_{}"); + + convert(escapedText, 0X007B, "\\{"); + convert(escapedText, 0X007C, "\\textbar{}"); + convert(escapedText, 0X007D, "\\}"); + convert(escapedText, 0X007E, "\\textasciitilde{}"); + + convert(escapedText, 0X00A1, "!`{}"); + convert(escapedText, 0X00A2, "\\textcent{}"); /* textcomp */ + convert(escapedText, 0X00A3, "\\pounds{}"); + convert(escapedText, 0X00A4, "\\textcurrency{}"); /* textcomp */ + convert(escapedText, 0X00A5, "\\textyen{}"); /* textcomp */ + convert(escapedText, 0X00A6, "\\textbrokenbar{}"); + convert(escapedText, 0X00A7, "\\S{}"); + convert(escapedText, 0X00A8, "\\textasciidieresis{}"); /*? not good */ + convert(escapedText, 0X00A9, "\\copyright{}"); + convert(escapedText, 0X00AA, "\\textordfeminine{}"); /* textcomp */ + convert(escapedText, 0X00AB, "\\guillemotleft{}"); /* textcomp */ + convert(escapedText, 0X00AC, "\\textlnot{}"); /* textcomp */ + + convert(escapedText, 0X00AE, "\\textregistered{}"); + convert(escapedText, 0X00AF, "\\textmacron{}"); /* textcomp */ + convert(escapedText, 0X00B0, "\\textdegree{}"); /* textcomp */ + convert(escapedText, 0X00B1, "\\textpm{}"); /* textcomp */ + convert(escapedText, 0X00B2, "\\texttwosuperior{}"); /* textcomp */ + convert(escapedText, 0X00B3, "\\textthreesuperior{}"); /* textcomp */ + convert(escapedText, 0X00B4, "' "); /* textcomp */ + convert(escapedText, 0X00B5, "\\textmu{}"); /* textcomp */ + convert(escapedText, 0X00B6, "\\P{}"); + convert(escapedText, 0X00B7, "\\textperiodcentered{}"); /* not good textcomp */ +// convert(escapedText, 0X00B8, "\\textthreesuperior{}"); /* textcomp */ + convert(escapedText, 0X00B9, "\\textonesuperior{}"); /* textcomp */ + convert(escapedText, 0X00BA, "\\textordmasculine{}"); /* textcomp */ + convert(escapedText, 0X00BB, "\\guillemotright{}"); /* textcomp */ + convert(escapedText, 0X00BC, "\\textonequarter{}"); /* textcomp */ + convert(escapedText, 0X00BD, "\\textonehalf{}"); /* textcomp */ + convert(escapedText, 0X00BE, "\\textthreequarters{}"); /* textcomp */ + convert(escapedText, 0X00BF, "?`{}"); + + + /* begin making escape sequences for the 64 consecutive letters starting at C0 + * LaTeX has a different escape code when a char is followed by a space so + * two escape sequences are needed for each character. + */ + + for(int index = 0; index < 64; index++) + { + unicode = CSTART + index; + convert(escapedText, unicode, escapes[index]); + } + + convert(escapedText, 0X2020, "\\textdied{}"); /* textcomp */ + convert(escapedText, 0X2021, "\\textdaggerdbl{}"); /* textcomp */ + convert(escapedText, 0X2022, "'' "); /* textcomp */ + convert(escapedText, 0X2023, "\\textdaggerdbl{}"); /* textcomp */ + convert(escapedText, 0X2024, "\\textdaggerdbl{}"); /* textcomp */ + convert(escapedText, 0X2025, "\\textdaggerdbl{}"); /* textcomp */ + convert(escapedText, 0X2026, "\\&{}"); /* textcomp */ + convert(escapedText, 0X2027, "\\textperiodcentered{}"); /* textcomp */ + convert(escapedText, 0X2030, "\\textperthousand{}"); /* textcomp */ + convert(escapedText, 0X2031, "\\textpertenthousand{}"); /* textcomp */ + convert(escapedText, 0X2032, "\\textasciiacute{}"); /* textcomp */ + convert(escapedText, 0X2033, "\\textgravedbl{}"); /* textcomp */ + convert(escapedText, 0X2034, "\\textdaggerdbl{}"); /* textcomp */ + convert(escapedText, 0X2035, "\\textasciigrave{}"); /* textcomp */ + convert(escapedText, 0X2036, "\\textacutedbl{}"); /* textcomp */ + convert(escapedText, 0X2037, "\\textdaggerdbl{}"); /* textcomp */ + convert(escapedText, 0X2038, "\\textdaggerdbl{}"); /* textcomp */ + convert(escapedText, 0X2039, "\\textdaggerdbl{}"); /* textcomp */ + convert(escapedText, 0X203A, "\\textdaggerdbl{}"); /* textcomp */ + convert(escapedText, 0X203B, "\\textreferencemark{}"); /* textcomp */ + convert(escapedText, 0X203D, "\\textinterrobang{}"); /* textcomp */ + + convert(escapedText, 0X2045, "\\textlquill{}"); /* textcomp */ + convert(escapedText, 0X2046, "\\textrquill{}"); /* textcomp */ + + + convert(escapedText, 0X2080, "\\textzerooldstyle{}"); /* textcomp */ + convert(escapedText, 0X2081, "\\textoneoldstyle{}"); /* textcomp */ + convert(escapedText, 0X2082, "\\texttwooldstyle{}"); /* textcomp */ + convert(escapedText, 0X2083, "\\textthreeoldstyle{}"); /* textcomp */ + convert(escapedText, 0X2084, "\\textfouroldstyle{}"); /* textcomp */ + convert(escapedText, 0X2085, "\\textfiveoldstyle{}"); /* textcomp */ + convert(escapedText, 0X2086, "\\textsixoldstyle{}"); /* textcomp */ + convert(escapedText, 0X2087, "\\textsevenoldstyle{}"); /* textcomp */ + convert(escapedText, 0X2088, "\\texteightoldstyle{}"); /* textcomp */ + convert(escapedText, 0X2089, "\\textnineoldstyle{}"); /* textcomp */ + convert(escapedText, 0X208C, "\\textdblhyphen{}"); /* textcomp */ + + convert(escapedText, 0X20A4, "\\textsterling{}"); /* textcomp */ + convert(escapedText, 0X20A6, "\\textnaria{}"); /* textcomp */ + convert(escapedText, 0X20AA, "\\textwon{}"); /* textcomp */ + convert(escapedText, 0X20AB, "\\textdong{}"); /* textcomp */ + convert(escapedText, 0X20AC, "\\texteuro{}"); /* textcomp */ + + convert(escapedText, 0X2103, "\\textcelsius{}"); /* textcomp */ + convert(escapedText, 0X2116, "\\textnumero{}"); /* textcomp */ + convert(escapedText, 0X2117, "\\textcircledP{}"); /* textcomp */ + convert(escapedText, 0X2120, "\\textservicemark{}"); /* textcomp */ + convert(escapedText, 0X2122, "\\texttrademark{}"); /* textcomp */ + convert(escapedText, 0X2126, "\\textohm{}"); /* textcomp */ + convert(escapedText, 0X2127, "\\textmho{}"); /* textcomp */ + convert(escapedText, 0X212E, "\\textestimated{}"); /* textcomp */ + + convert(escapedText, 0X2190, "\\textleftarrow{}"); /* textcomp */ + convert(escapedText, 0X2191, "\\textuparrow{}"); /* textcomp */ + convert(escapedText, 0X2192, "\\textrightarrow{}"); /* textcomp */ + convert(escapedText, 0X2193, "\\textdownarrow{}"); /* textcomp */ +// convert(escapedText, 0X2194, "\\texteuro{}"); /* textcomp */ +// convert(escapedText, 0X2195, "\\texteuro{}"); /* textcomp */ +// convert(escapedText, 0X2196, "\\texteuro{}"); /* textcomp */ + + return escapedText; +} + +/*******************************************/ +/* convert */ +/*******************************************/ +/* Convert all the instance of one */ +/* character in latex usable caracter. */ +/*******************************************/ +void TextZone::convert(TQString& text, int unicode, const char* escape) +{ + TQString expression; + TQString value; + + expression = TQString("\\x") + value.setNum(unicode, 16); + + if( !TQString(escape).isEmpty() ) + { + /*1. translate special characters with a space after. */ + text = text.replace( TQRegExp( expression), TQString(escape)); + } +} + +/*******************************************/ +/* analyse */ +/*******************************************/ +/* Analyse a text format, get the text used*/ +/* by this format. */ +/*******************************************/ +void TextZone::analyse(const TQDomNode balise) +{ + kdDebug(30522) << "FORMAT" << endl; + /* Get header information (size, position) + * Get infos. to format the text + */ + //if(balise != 0) + analyseFormat(balise); + + /* Format the text */ + setTexte(getTexte().mid(getPos(), getLength())); + + kdDebug(30522) << getTexte().length() << endl; + kdDebug(30522) << getTexte().latin1() << endl; + kdDebug(30522) << "END FORMAT" << endl; +} + +/*******************************************/ +/* analyse */ +/*******************************************/ +/* Analyse a text format, get the text used*/ +/* by this format. */ +/*******************************************/ +void TextZone::analyse() +{ + kdDebug(30522) << "ZONE" << endl; + + /* Format the text */ + setTexte(getTexte().mid(getPos(), getLength())); + + kdDebug(30522) << "String of " << getTexte().length() << " caracters :" << endl; + kdDebug(30522) << getTexte().latin1() << endl; + kdDebug(30522) << "END ZONE" << endl; +} + +/*******************************************/ +/* generate */ +/*******************************************/ +/* Generate the text formated (if needed). */ +/*******************************************/ +void TextZone::generate(TQTextStream &out) +{ + + if(useFormat()) + generate_format_begin(out); + + /* Display the text */ + if(Config::instance()->getEncoding() == "latin1") + display(_texte, out); + else if(Config::instance()->mustUseUnicode()) + display(_texte, out); + else + display(escapeLatin1(_texte), out); + + if(useFormat()) + generate_format_end(out); +} + +/*******************************************/ +/* display */ +/*******************************************/ +/* Trunc the text in about 80 caracters of */ +/* width except if there are not spaces. */ +/*******************************************/ +void TextZone::display(TQString texte, TQTextStream& out) +{ + TQString line; + int index = 0, end = 0; + end = texte.find(' ', 60, false); + if(end != -1) + line = texte.mid(index, end - index); + else + line = texte; + while(end < (signed int) texte.length() && end != -1) + { + /* There are something to display */ + if(Config::instance()->mustUseUnicode()) + out << line.utf8() << endl; + else if(Config::instance()->mustUseLatin1()) + out << line << endl; + Config::instance()->writeIndent(out); + index = end; + end = texte.find(' ', index + 60, false); + line = texte.mid(index, end - index); + } + kdDebug(30522) << line << endl; + if(Config::instance()->mustUseUnicode()) + out << line.utf8(); + else if(Config::instance()->getEncoding() == "ascii") + out << line.ascii(); + else + out << line; +} + +/*******************************************/ +/* generate_format_begin */ +/*******************************************/ +/* Write the begining format markup. */ +/*******************************************/ +void TextZone::generate_format_begin(TQTextStream & out) +{ + kdDebug(30522) << "GENERATE FORMAT BEGIN" << endl; + + /* Bold, Italic or underlined */ + if(getWeight() > 50) + out << "\\textbf{"; + if(isItalic()) + out << "\\textit{"; + if(getUnderlineType() == UNDERLINE_SIMPLE) + out << "\\uline{"; + else if(getUnderlineType() == UNDERLINE_DOUBLE) + out << "\\uuline{"; + else if(getUnderlineType() == UNDERLINE_WAVE) + out << "\\uwave{"; + if (isStrikeout()) + out << "\\sout{"; + + /* Size */ + if(getSize() != Config::instance()->getDefaultFontSize() && + Config::instance()->isKwordStyleUsed()) + { + out << "\\fontsize{" << getSize() << "}{1}%" << endl; + Config::instance()->writeIndent(out); + out << "\\selectfont" << endl; + Config::instance()->writeIndent(out); + } + + /* background color */ + if(isBkColored()) + { + float red, green, blue; + + red = ((float) getBkColorRed()) / 255; + green = ((float) getBkColorGreen()) / 255; + blue = ((float) getBkColorBlue()) / 255; + + out << "\\colorbox[rgb]{"; + out << red << ", " << green << ", " << blue << "}{"; + } + + /* Color */ + if(isColor()) + { + float red, green, blue; + + red = ((float) getColorRed()) / 255; + green = ((float) getColorGreen()) / 255; + blue = ((float) getColorBlue()) / 255; + + out << "\\textcolor[rgb]{"; + out << red << ", " << green << ", " << blue << "}{"; + } + + /* Alignement */ + switch(getAlign()) + { + case EA_NONE: + break; + case EA_SUB: /* pass in math mode !! */ + out << "$_{"; + break; + case EA_SUPER: + out << "\\textsuperscript{"; + break; + } +} + +/*******************************************/ +/* generate_format_end */ +/*******************************************/ +/* Write the format end markup. */ +/*******************************************/ +void TextZone::generate_format_end(TQTextStream & out) +{ + kdDebug(30522) << "GENERATE FORMAT END" << endl; + + /* Alignement */ + if(getAlign() == EA_SUPER) + out << "}"; + if(getAlign() == EA_SUB) + out << "}$"; + + /* Color */ + if(isColor() || isBkColored()) + out << "}"; + + /* Size */ + if(getSize() != Config::instance()->getDefaultFontSize() && Config::instance()->isKwordStyleUsed()) + { + out << "\\fontsize{" << Config::instance()->getDefaultFontSize() << "}{1}%" << endl; + Config::instance()->writeIndent(out); + out << "\\selectfont" << endl; + Config::instance()->writeIndent(out); + } + + /* Bold, Italic or underlined */ + if(isUnderlined()) + out << "}"; + if(isItalic()) + out << "}"; + if(getWeight() > 50) + out << "}"; + if(isStrikeout()) + out << "}"; +} + +TQString convertSpecialChar(int c) +{ + TQString output; + + switch(c) + { + case 183: return output = "\\textminus"; + break; + default: return output.setNum(c); + } +} |