lyx_mirror/src/insets/insetquotes.C
Jean-Marc Lasgouttes 1dc25c472f time to recompile everything: I removed #include directives from headers here and there... Not sure what the net effect is, but it cannot be worse
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@4736 a592a061-630c-0410-9148-cb99ea01b6c8
2002-07-21 21:21:06 +00:00

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