1 /* This file is part of
2 * ======================================================
4 * LyX, The Document Processor
6 * Copyright 1995 Matthias Ettrich
7 * Copyright 1995-1999 The LyX Team.
9 * ======================================================*/
14 #pragma implementation
17 #include "insetquotes.h"
18 #include "support/lyxlib.h"
23 #include "LaTeXFeatures.h"
24 #include "support/lstrings.h"
26 // Quotes. Used for the various quotes. German, English, French,
27 // Danish, Polish, all either double or single.
30 extern BufferView * current_view;
32 // codes used to read/write quotes to LyX files
33 static char const * const language_char = "esgpfa";
34 static char const * const side_char = "lr" ;
35 static char const * const times_char ="sd";
37 // List of known quote chars
38 static char const * const quote_char = ",'`<>";
40 // Index of chars used for the quote. Index is [side,language]
41 int quote_index[2][6] =
42 { { 2, 1, 0, 0, 3, 4 }, // "'',,<>"
43 { 1, 1, 2, 1, 4, 3 } }; // "`'`'><"
45 // Corresponding LaTeX code, for double and single quotes.
46 static char const * const latex_quote_t1[2][5] =
47 { { "\\quotesinglbase{}", "'", "`",
48 "\\guilsinglleft{}", "\\guilsinglright{}" },
49 { ",,", "''", "``", "<<", ">>" } };
51 static char const * const latex_quote_ot1[2][5] =
52 { { "\\quotesinglbase{}", "'", "`",
53 "\\guilsinglleft{}", "\\guilsinglright{}" },
54 { "\\quotedblbase{}", "''", "``",
55 "\\guillemotleft{}", "\\guillemotright{}" } };
57 static char const * const latex_quote_babel[2][5] =
58 { { "\\glq{}", "'", "`", "\\flq{}", "\\frq{}" },
59 { "\\glqq{}", "''", "``", "\\flqq{}", "\\frqq{}" } };
62 InsetQuotes::InsetQuotes(string const & str)
67 InsetQuotes::InsetQuotes(InsetQuotes::quote_language l,
68 InsetQuotes::quote_side s,
69 InsetQuotes::quote_times t)
70 : language(l), side(s), times(t)
75 InsetQuotes::InsetQuotes(char c, BufferParams const & params)
76 : language(params.quotes_language), times(params.quotes_times)
78 // Decide whether left or right
80 case ' ': case '(': case '{': case '[': case '-': case ':':
81 case LYX_META_HFILL: case LYX_META_PROTECTED_SEPARATOR:
82 case LYX_META_NEWLINE:
83 side = InsetQuotes::LeftQ; // left quote
86 side = InsetQuotes::RightQ; // right quote
91 void InsetQuotes::ParseString(string const & s)
95 if (str.length() != 3) {
96 lyxerr << "ERROR (InsetQuotes::InsetQuotes):"
97 " bad string length." << endl;
102 if (str[0] == language_char[i]) {
103 language = (InsetQuotes::quote_language)i;
108 lyxerr << "ERROR (InsetQuotes::InsetQuotes):"
109 " bad language specification." << endl;
110 language = InsetQuotes::EnglishQ;
114 if (str[1] == side_char[i]) {
115 side = (InsetQuotes::quote_side)i;
120 lyxerr << "ERROR (InsetQuotes::InsetQuotes):"
121 " bad side specification." << endl;
122 side = InsetQuotes::LeftQ;
126 if (str[2] == times_char[i]) {
127 times = (InsetQuotes::quote_times)i;
132 lyxerr << "ERROR (InsetQuotes::InsetQuotes):"
133 " bad times specification." << endl;
134 times = InsetQuotes::DoubleQ;
138 string InsetQuotes::DispString() const
141 disp += quote_char[quote_index[side][language]];
142 if (times == InsetQuotes::DoubleQ)
145 if (lyxrc->font_norm == "iso8859-1")
148 else if (disp == ">>")
155 int InsetQuotes::Ascent(LyXFont const & font) const
157 return font.maxAscent();
161 int InsetQuotes::Descent(LyXFont const & font) const
163 return font.maxDescent();
167 int InsetQuotes::Width(LyXFont const & font) const
169 string text = DispString();
172 for (string::size_type i = 0; i < text.length(); ++i) {
174 w += font.width('i');
175 else if (i == 0 || text[i] != text[i-1])
176 w += font.width(text[i]);
178 w += font.width(',');
185 LyXFont InsetQuotes::ConvertFont(LyXFont font)
187 /* quotes-insets cannot be latex of any kind */
188 font.setLatex(LyXFont::OFF);
193 void InsetQuotes::Draw(LyXFont font, LyXScreen & scr,
194 int baseline, float & x)
196 string text = DispString();
198 scr.drawString(font, text, baseline, int(x));
203 void InsetQuotes::Write(FILE * file)
206 text += language_char[language];
207 text += side_char[side];
208 text += times_char[times];
209 fprintf(file, "Quotes %s", text.c_str());
213 void InsetQuotes::Read(LyXLex & lex)
216 ParseString(lex.GetString());
220 int InsetQuotes::Latex(FILE * file, signed char /*fragile*/)
223 int res = Latex(quote, 0);
224 fprintf(file, "%s", quote.c_str());
228 int InsetQuotes::Latex(string & file, signed char /*fragile*/)
231 current_view->currentBuffer()->GetLanguage();
232 int quoteind = quote_index[side][language];
235 if (lyxrc->fontenc == "T1") {
236 qstr = latex_quote_t1[times][quoteind];
238 else if (doclang == "default") {
239 qstr = latex_quote_ot1[times][quoteind];
241 else if (language == InsetQuotes::FrenchQ
242 && times == InsetQuotes::DoubleQ
243 && doclang == "frenchb") {
244 if (side == InsetQuotes::LeftQ)
250 qstr = latex_quote_babel[times][quoteind];
252 // protect against !` and ?` ligatures.
253 if ((suffixIs(file, '?') || suffixIs(file, '!'))
262 int InsetQuotes::Linuxdoc(string & file)
270 int InsetQuotes::DocBook(string & file)
272 if(times == InsetQuotes::DoubleQ) {
273 if (side == InsetQuotes::LeftQ)
278 if (side == InsetQuotes::LeftQ)
287 void InsetQuotes::Validate(LaTeXFeatures & features) const
289 char type = quote_char[quote_index[side][language]];
291 if (current_view->currentBuffer()->GetLanguage() == "default"
292 && lyxrc->fontenc != "T1") {
293 if (times == InsetQuotes::SingleQ)
295 case ',': features.quotesinglbase = true; break;
296 case '<': features.guilsinglleft = true; break;
297 case '>': features.guilsinglright = true; break;
302 case ',': features.quotedblbase = true; break;
303 case '<': features.guillemotleft = true; break;
304 case '>': features.guillemotright = true; break;
310 Inset * InsetQuotes::Clone()
312 return new InsetQuotes(language, side, times);
316 Inset::Code InsetQuotes::LyxCode() const
318 return Inset::QUOTE_CODE;