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1dc25c472f
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@4736 a592a061-630c-0410-9148-cb99ea01b6c8
384 lines
8.3 KiB
C
384 lines
8.3 KiB
C
/* This file is part of
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* ======================================================
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*
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* LyX, The Document Processor
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*
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* Copyright 1995 Matthias Ettrich
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* Copyright 1995-2001 The LyX Team.
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*
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* ====================================================== */
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#include <config.h>
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#ifdef __GNUG__
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#pragma implementation
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#endif
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#include "insetquotes.h"
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#include "support/LAssert.h"
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#include "support/lstrings.h"
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#include "BufferView.h"
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#include "LaTeXFeatures.h"
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#include "frontends/Painter.h"
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#include "buffer.h"
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#include "debug.h"
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#include "frontends/font_metrics.h"
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#include "language.h"
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#include "lyxfont.h"
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#include "lyxrc.h"
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#include "paragraph.h"
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#include "lyxlex.h"
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using std::ostream;
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using std::endl;
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// Quotes. Used for the various quotes. German, English, French,
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// Danish, Polish, all either double or single.
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namespace {
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// codes used to read/write quotes to LyX files
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char const * const language_char = "esgpfa";
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char const * const side_char = "lr" ;
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char const * const times_char = "sd";
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// List of known quote chars
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char const * const quote_char = ",'`<>";
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// Index of chars used for the quote. Index is [side, language]
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int quote_index[2][6] = {
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{ 2, 1, 0, 0, 3, 4 }, // "'',,<>"
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{ 1, 1, 2, 1, 4, 3 } }; // "`'`'><"
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// Corresponding LaTeX code, for double and single quotes.
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char const * const latex_quote_t1[2][5] =
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{ { "\\quotesinglbase{}", "'", "`",
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"\\guilsinglleft{}", "\\guilsinglright{}" },
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{ ",,", "''", "``", "<<", ">>" } };
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char const * const latex_quote_ot1[2][5] =
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{ { "\\quotesinglbase{}", "'", "`",
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"\\guilsinglleft{}", "\\guilsinglright{}" },
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{ "\\quotedblbase{}", "''", "``",
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"\\guillemotleft{}", "\\guillemotright{}" } };
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char const * const latex_quote_babel[2][5] =
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{ { "\\glq{}", "'", "`", "\\flq{}", "\\frq{}" },
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{ "\\glqq{}", "''", "``", "\\flqq{}", "\\frqq{}" } };
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} // namespace anon
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InsetQuotes::InsetQuotes(string const & str)
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{
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parseString(str);
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}
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InsetQuotes::InsetQuotes(quote_language l,
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quote_side s,
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quote_times t)
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: language_(l), side_(s), times_(t)
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{}
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InsetQuotes::InsetQuotes(char c, BufferParams const & params)
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: language_(params.quotes_language), times_(params.quotes_times)
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{
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// Decide whether left or right
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switch (c) {
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case ' ': case '(':
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case Paragraph::META_HFILL:
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case Paragraph::META_NEWLINE:
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side_ = LeftQ; // left quote
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break;
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default:
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side_ = RightQ; // right quote
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}
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}
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void InsetQuotes::parseString(string const & s)
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{
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string str(s);
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if (str.length() != 3) {
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lyxerr << "ERROR (InsetQuotes::InsetQuotes):"
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" bad string length." << endl;
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str = "eld";
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}
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int i;
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for (i = 0; i < 6; ++i) {
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if (str[0] == language_char[i]) {
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language_ = quote_language(i);
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break;
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}
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}
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if (i >= 6) {
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lyxerr << "ERROR (InsetQuotes::InsetQuotes):"
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" bad language specification." << endl;
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language_ = EnglishQ;
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}
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for (i = 0; i < 2; ++i) {
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if (str[1] == side_char[i]) {
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side_ = quote_side(i);
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break;
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}
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}
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if (i >= 2) {
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lyxerr << "ERROR (InsetQuotes::InsetQuotes):"
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" bad side specification." << endl;
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side_ = LeftQ;
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}
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for (i = 0; i < 2; ++i) {
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if (str[2] == times_char[i]) {
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times_ = quote_times(i);
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break;
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}
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}
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if (i >= 2) {
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lyxerr << "ERROR (InsetQuotes::InsetQuotes):"
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" bad times specification." << endl;
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times_ = DoubleQ;
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}
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}
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string const InsetQuotes::dispString(Language const * loclang) const
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{
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string disp;
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disp += quote_char[quote_index[side_][language_]];
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if (times_ == DoubleQ)
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disp += disp;
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if (lyxrc.font_norm_type == LyXRC::ISO_8859_1
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|| lyxrc.font_norm_type == LyXRC::ISO_8859_3
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|| lyxrc.font_norm_type == LyXRC::ISO_8859_4
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|| lyxrc.font_norm_type == LyXRC::ISO_8859_9) {
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if (disp == "'")
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disp = "<EFBFBD>";
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else if (disp == "''")
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disp = "<EFBFBD><EFBFBD>";
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}
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if (lyxrc.font_norm_type == LyXRC::ISO_8859_1
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|| lyxrc.font_norm_type == LyXRC::ISO_8859_9
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|| lyxrc.font_norm_type == LyXRC::ISO_8859_15) {
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if (disp == "<<")
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disp = '<EFBFBD>';
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else if (disp == ">>")
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disp = '<EFBFBD>';
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}
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// in french, spaces are added inside double quotes
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if (times_ == DoubleQ && prefixIs(loclang->code(), "fr")) {
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if (side_ == LeftQ)
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disp += " ";
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else
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disp = " " + disp;
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}
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return disp;
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}
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int InsetQuotes::ascent(BufferView *, LyXFont const & font) const
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{
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return font_metrics::maxAscent(font);
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}
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int InsetQuotes::descent(BufferView *, LyXFont const & font) const
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{
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return font_metrics::maxDescent(font);
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}
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int InsetQuotes::width(BufferView *, LyXFont const & font) const
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{
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string const text = dispString(font.language());
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int w = 0;
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for (string::size_type i = 0; i < text.length(); ++i) {
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if (text[i] == ' ')
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w += font_metrics::width('i', font);
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else if (i == 0 || text[i] != text[i-1])
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w += font_metrics::width(text[i], font);
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else
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w += font_metrics::width(',', font);
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}
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return w;
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}
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#if 0
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LyXFont const InsetQuotes::convertFont(LyXFont const & f) const
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{
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#if 1
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return f;
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#else
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LyXFont font(f);
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return font;
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#endif
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}
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#endif
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void InsetQuotes::draw(BufferView * bv, LyXFont const & font,
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int baseline, float & x, bool) const
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{
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string const text = dispString(font.language());
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if (text.length() == 2 && text[0] == text[1]) {
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bv->painter().text(int(x), baseline, text[0], font);
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int x2 = int(x + font_metrics::width(',', font));
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bv->painter().text(x2, baseline, text[0], font);
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} else
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bv->painter().text(int(x), baseline, text, font);
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x += width(bv, font);
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}
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void InsetQuotes::write(Buffer const *, ostream & os) const
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{
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string text;
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text += language_char[language_];
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text += side_char[side_];
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text += times_char[times_];
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os << "Quotes " << text;
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}
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void InsetQuotes::read(Buffer const *, LyXLex & lex)
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{
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lex.nextToken();
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parseString(lex.getString());
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lex.next();
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if (lex.getString() != "\\end_inset") {
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lex.printError("Missing \\end_inset at this point");
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}
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}
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extern bool use_babel;
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int InsetQuotes::latex(Buffer const * buf, ostream & os,
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bool /*fragile*/, bool /* free_spc */) const
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{
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// How do we get the local language here??
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lyx::pos_type curr_pos = parOwner()->getPositionOfInset(this);
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lyx::Assert(curr_pos != -1);
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string const curr_lang =
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parOwner()->getFont(buf->params,
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curr_pos).language()->babel();
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const int quoteind = quote_index[side_][language_];
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string qstr;
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if (language_ == FrenchQ && times_ == DoubleQ
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&& curr_lang == "frenchb") {
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if (side_ == LeftQ)
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qstr = "\\og "; //the spaces are important here
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else
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qstr = " \\fg{}"; //and here
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} else if (language_ == FrenchQ && times_ == DoubleQ
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&& curr_lang == "french") {
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if (side_ == LeftQ)
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qstr = "<< "; //the spaces are important here
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else
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qstr = " >>"; //and here
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} else if (lyxrc.fontenc == "T1") {
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qstr = latex_quote_t1[times_][quoteind];
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#ifdef DO_USE_DEFAULT_LANGUAGE
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} else if (doclang == "default") {
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#else
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} else if (!use_babel) {
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#endif
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qstr = latex_quote_ot1[times_][quoteind];
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} else {
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qstr = latex_quote_babel[times_][quoteind];
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}
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// Always guard against unfortunate ligatures (!` ?`)
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if (prefixIs(qstr, "`"))
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qstr.insert(0, "{}");
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os << qstr;
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return 0;
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}
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int InsetQuotes::ascii(Buffer const *, ostream & os, int) const
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{
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os << "\"";
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return 0;
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}
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int InsetQuotes::linuxdoc(Buffer const *, ostream & os) const
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{
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os << "\"";
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return 0;
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}
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int InsetQuotes::docbook(Buffer const *, ostream & os, bool) const
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{
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if (times_ == DoubleQ) {
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if (side_ == LeftQ)
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os << "“";
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else
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os << "”";
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} else {
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if (side_ == LeftQ)
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os << "‘";
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else
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os << "’";
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}
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return 0;
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}
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void InsetQuotes::validate(LaTeXFeatures & features) const
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{
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char type = quote_char[quote_index[side_][language_]];
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#ifdef DO_USE_DEFAULT_LANGUAGE
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if (features.bufferParams().language->lang() == "default"
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#else
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if (!use_babel
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#endif
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&& lyxrc.fontenc != "T1") {
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if (times_ == SingleQ)
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switch (type) {
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case ',': features.require("quotesinglbase"); break;
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case '<': features.require("guilsinglleft"); break;
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case '>': features.require("guilsinglright"); break;
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default: break;
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}
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else
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switch (type) {
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case ',': features.require("quotedblbase"); break;
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case '<': features.require("guillemotleft"); break;
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case '>': features.require("guillemotright"); break;
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default: break;
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}
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}
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}
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Inset * InsetQuotes::clone(Buffer const &, bool) const
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{
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return new InsetQuotes(language_, side_, times_);
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}
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Inset::Code InsetQuotes::lyxCode() const
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{
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return Inset::QUOTE_CODE;
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}
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