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 str)
94 if (str.length() != 3) {
95 lyxerr << "ERROR (InsetQuotes::InsetQuotes):"
96 " bad string length." << endl;
101 if (str[0] == language_char[i]) {
102 language = (InsetQuotes::quote_language)i;
107 lyxerr << "ERROR (InsetQuotes::InsetQuotes):"
108 " bad language specification." << endl;
109 language = InsetQuotes::EnglishQ;
113 if (str[1] == side_char[i]) {
114 side = (InsetQuotes::quote_side)i;
119 lyxerr << "ERROR (InsetQuotes::InsetQuotes):"
120 " bad side specification." << endl;
121 side = InsetQuotes::LeftQ;
125 if (str[2] == times_char[i]) {
126 times = (InsetQuotes::quote_times)i;
131 lyxerr << "ERROR (InsetQuotes::InsetQuotes):"
132 " bad times specification." << endl;
133 times = InsetQuotes::DoubleQ;
137 string InsetQuotes::DispString() const
141 disp += quote_char[quote_index[side][language]];
143 if (times == InsetQuotes::DoubleQ)
146 if (lyxrc->font_norm == "iso8859-1")
149 else if (disp == ">>")
156 int InsetQuotes::Ascent(LyXFont const & font) const
158 return font.maxAscent();
162 int InsetQuotes::Descent(LyXFont const & font) const
164 return font.maxDescent();
168 int InsetQuotes::Width(LyXFont const & font) const
170 string text = DispString();
173 for (string::size_type i = 0; i < text.length(); ++i) {
175 w += font.width('i');
176 else if (i == 0 || text[i] != text[i-1])
177 w += font.width(text[i]);
179 w += font.width(',');
186 LyXFont InsetQuotes::ConvertFont(LyXFont font)
188 /* quotes-insets cannot be latex of any kind */
189 font.setLatex(LyXFont::OFF);
194 void InsetQuotes::Draw(LyXFont font, LyXScreen & scr,
195 int baseline, float & x)
197 string text = DispString();
199 for (string::size_type i = 0; i < text.length(); ++i) {
201 x += font.width('i');
202 else if (i == text.length()-1 || text[i] != text[i+1]) {
203 scr.drawString(font, &text[i], baseline, int(x));
204 x += font.width(text[i]);
206 scr.drawString(font, &text[i+1], baseline, int(x));
207 x += font.width(',');
214 void InsetQuotes::Write(FILE * file)
217 text += language_char[language];
218 text += side_char[side];
219 text += times_char[times];
220 fprintf(file, "Quotes %s", text.c_str());
224 void InsetQuotes::Read(LyXLex & lex)
227 ParseString(lex.GetString());
231 int InsetQuotes::Latex(FILE * file, signed char /*fragile*/)
234 int res = Latex(quote, 0);
235 fprintf(file, "%s", quote.c_str());
239 int InsetQuotes::Latex(string & file, signed char /*fragile*/)
242 current_view->currentBuffer()->GetLanguage();
243 int quoteind = quote_index[side][language];
246 if (lyxrc->fontenc == "T1") {
247 qstr = latex_quote_t1[times][quoteind];
249 else if (doclang == "default") {
250 qstr = latex_quote_ot1[times][quoteind];
252 else if (language == InsetQuotes::FrenchQ
253 && times == InsetQuotes::DoubleQ
254 && doclang == "frenchb") {
255 if (side == InsetQuotes::LeftQ)
261 qstr = latex_quote_babel[times][quoteind];
263 // protect against !` and ?` ligatures.
264 if ((suffixIs(file, '?') || suffixIs(file, '!'))
273 int InsetQuotes::Linuxdoc(string & file)
281 int InsetQuotes::DocBook(string & file)
283 if(times == InsetQuotes::DoubleQ) {
284 if (side == InsetQuotes::LeftQ)
289 if (side == InsetQuotes::LeftQ)
298 void InsetQuotes::Validate(LaTeXFeatures & features) const
300 char type = quote_char[quote_index[side][language]];
302 if (current_view->currentBuffer()->GetLanguage() == "default"
303 && lyxrc->fontenc != "T1") {
304 if (times == InsetQuotes::SingleQ)
306 case ',': features.quotesinglbase = true; break;
307 case '<': features.guilsinglleft = true; break;
308 case '>': features.guilsinglright = true; break;
313 case ',': features.quotedblbase = true; break;
314 case '<': features.guillemotleft = true; break;
315 case '>': features.guillemotright = true; break;
321 Inset* InsetQuotes::Clone()
323 return new InsetQuotes(language, side, times);
327 Inset::Code InsetQuotes::LyxCode() const
329 return Inset::QUOTE_CODE;