/* This file is part of * ====================================================== * * LyX, The Document Processor * * Copyright (C) 1995 Matthias Ettrich * Copyright (C) 1995-1998 The LyX Team. * *======================================================*/ #include #ifdef __GNUG__ #pragma implementation #endif #include "insetquotes.h" #include "lyxlib.h" #include "error.h" #include "lyxfont.h" #include "lyxrc.h" #include "buffer.h" #include "LaTeXFeatures.h" // $Id: insetquotes.C,v 1.1 1999/09/27 18:44:39 larsbj Exp $ #if !defined(lint) && !defined(WITH_WARNINGS) static char vcid[] = "$Id: insetquotes.C,v 1.1 1999/09/27 18:44:39 larsbj Exp $"; #endif /* lint */ // Quotes. Used for the various quotes. German, English, French, // Danish, Polish, all either double or single. extern LyXRC *lyxrc; extern BufferView *current_view; // codes used to read/write quotes to LyX files static char const *language_char = "esgpfa"; static char const *side_char = "lr" ; static char const *times_char ="sd"; // List of known quote chars static char const *quote_char = ",'`<>"; // Index of chars used for the quote. Index is [side,language] int quote_index[2][6] = { { 2, 1, 0, 0, 3, 4 }, // "'',,<>" { 1, 1, 2, 1, 4, 3 } }; // "`'`'><" // Corresponding LaTeX code, for double and single quotes. static char const *latex_quote_t1[2][5] = { { "\\quotesinglbase{}", "'", "`", "\\guilsinglleft{}", "\\guilsinglright{}" }, { ",,", "''", "``", "<<", ">>" } }; static char const *latex_quote_ot1[2][5] = { { "\\quotesinglbase{}", "'", "`", "\\guilsinglleft{}", "\\guilsinglright{}" }, { "\\quotedblbase{}", "''", "``", "\\guillemotleft{}", "\\guillemotright{}" } }; static char const *latex_quote_babel[2][5] = { { "\\glq{}", "'", "`", "\\flq{}", "\\frq{}" }, { "\\glqq{}", "''", "``", "\\flqq{}", "\\frqq{}" } }; InsetQuotes::InsetQuotes(LString const &string) { ParseString(string); } InsetQuotes::InsetQuotes(InsetQuotes::quote_language l, InsetQuotes::quote_side s, InsetQuotes::quote_times t) : language(l), side(s), times(t) { } InsetQuotes::InsetQuotes(char c, BufferParams const ¶ms) : language(params.quotes_language), times(params.quotes_times) { // Decide whether left or right switch(c) { case ' ': case '(': case '{': case '[': case '-': case ':': case LYX_META_HFILL: case LYX_META_PROTECTED_SEPARATOR: case LYX_META_NEWLINE: side = InsetQuotes::LeftQ; // left quote break; default: side = InsetQuotes::RightQ; // right quote } } void InsetQuotes::ParseString(LString string) { int i; if (string.length() != 3) { lyxerr.print("ERROR (InsetQuotes::InsetQuotes):" " bad string length."); string = "eld"; } for (i=0;i<6;i++) { if (string[0] == language_char[i]) { language = (InsetQuotes::quote_language)i; break; } } if (i>=6) { lyxerr.print("ERROR (InsetQuotes::InsetQuotes):" " bad language specification."); language = InsetQuotes::EnglishQ; } for (i=0;i<2;i++) { if (string[1] == side_char[i]) { side = (InsetQuotes::quote_side)i; break; } } if (i>=2) { lyxerr.print("ERROR (InsetQuotes::InsetQuotes):" " bad side specification."); side = InsetQuotes::LeftQ; } for (i=0;i<2;i++) { if (string[2] == times_char[i]) { times = (InsetQuotes::quote_times)i; break; } } if (i>=2) { lyxerr.print("ERROR (InsetQuotes::InsetQuotes):" " bad times specification."); times = InsetQuotes::DoubleQ; } } LString InsetQuotes::DispString() const { LString disp; disp += quote_char[quote_index[side][language]]; if (times == InsetQuotes::DoubleQ) disp += disp; if (lyxrc->font_norm == "iso8859-1") if (disp == "<<") disp = '«'; else if (disp == ">>") disp = '»'; return disp; } int InsetQuotes::Ascent(LyXFont const &font) const { return font.maxAscent(); } int InsetQuotes::Descent(LyXFont const &font) const { return font.maxDescent(); } int InsetQuotes::Width(LyXFont const &font) const { LString text = DispString(); int w = 0; for (int i = 0; i < text.length(); i++) { if (text[i] == ' ') w += font.width('i'); else if (i == 0 || text[i] != text[i-1]) w += font.width(text[i]); else w += font.width(','); } return w; } LyXFont InsetQuotes::ConvertFont(LyXFont font) { /* quotes-insets cannot be latex of any kind */ font.setLatex(LyXFont::OFF); return font; } void InsetQuotes::Draw(LyXFont font, LyXScreen &scr, int baseline, float &x) { LString text = DispString(); for (int i = 0; i < text.length(); i++) { if (text[i] == ' ') x += font.width('i'); else if (i == text.length()-1 || text[i] != text[i+1]) { scr.drawString(font, &text[i], baseline, int(x)); x += font.width(text[i]); } else { scr.drawString(font, &text[i+1], baseline, int(x)); x += font.width(','); } } } void InsetQuotes::Write(FILE *file) { LString text = LString(language_char[language]) + side_char[side] + times_char[times]; fprintf(file, "Quotes %s", text.c_str()); } void InsetQuotes::Read(LyXLex &lex) { lex.nextToken(); ParseString(lex.GetString()); } int InsetQuotes::Latex(FILE *file, signed char /*fragile*/) { LString quote; int res = Latex(quote, 0); fprintf(file, "%s", quote.c_str()); return res; } int InsetQuotes::Latex(LString &file, signed char /*fragile*/) { LString doclang = current_view->currentBuffer()->GetLanguage(); int quoteind = quote_index[side][language]; LString qstr; if (lyxrc->fontenc == "T1") { qstr = latex_quote_t1[times][quoteind]; } else if (doclang == "default") { qstr = latex_quote_ot1[times][quoteind]; } else if (language == InsetQuotes::FrenchQ && times == InsetQuotes::DoubleQ && doclang == "frenchb") { if (side == InsetQuotes::LeftQ) qstr = "\\og{}"; else qstr = " \\fg{}"; } else qstr = latex_quote_babel[times][quoteind]; // protect against !` and ?` ligatures. if ((file.suffixIs('?') || file.suffixIs('!')) && qstr[0] == '`') qstr = "{}" + qstr; file += qstr; return 0; } int InsetQuotes::Linuxdoc(LString &file) { file += "\""; return 0; } int InsetQuotes::DocBook(LString &file) { if(times == InsetQuotes::DoubleQ) { if (side == InsetQuotes::LeftQ) file += "„"; else file += "”"; } else { if (side == InsetQuotes::LeftQ) file += "‚"; else file += "’"; } return 0; } void InsetQuotes::Validate(LaTeXFeatures &features) const { char type = quote_char[quote_index[side][language]]; if (current_view->currentBuffer()->GetLanguage() == "default" && lyxrc->fontenc != "T1") { if (times == InsetQuotes::SingleQ) switch (type) { case ',': features.quotesinglbase = true; break; case '<': features.guilsinglleft = true; break; case '>': features.guilsinglright = true; break; default: break; } else switch (type) { case ',': features.quotedblbase = true; break; case '<': features.guillemotleft = true; break; case '>': features.guillemotright = true; break; default: break; } } } Inset* InsetQuotes::Clone() { return new InsetQuotes(language, side, times); } Inset::Code InsetQuotes::LyxCode() const { return Inset::QUOTE_CODE; }