]> git.lyx.org Git - lyx.git/blobdiff - src/insets/insetquotes.C
The speed patch: redraw only rows that have changed
[lyx.git] / src / insets / insetquotes.C
index ae5d82a89e9229374c80daba7318dd833d9a2c78..7a85306c6d5cff8ca1ce9eb9603e94fcfd3b5630 100644 (file)
-/* This file is part of
- * ======================================================
- * 
- *           LyX, The Document Processor
- *      
- *         Copyright 1995 Matthias Ettrich
- *          Copyright 1995-2000 The LyX Team.
+/**
+ * \file insetquotes.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
  *
- * ====================================================== */
+ * \author Jean-Marc Lasgouttes
+ *
+ * Full author contact details are available in file CREDITS.
+ */
 
 #include <config.h>
 
-#ifdef __GNUG__
-#pragma implementation
-#endif
-
 #include "insetquotes.h"
-#include "support/lyxlib.h"
-#include "debug.h"
-#include "lyxfont.h"
-#include "lyxrc.h"
+
 #include "buffer.h"
+#include "bufferparams.h"
+#include "debug.h"
+#include "language.h"
 #include "LaTeXFeatures.h"
+#include "lyxlex.h"
+#include "lyxrc.h"
+#include "metricsinfo.h"
+#include "outputparams.h"
+#include "paragraph.h"
+#include "paragraph_funcs.h"
+
+#include "frontends/font_metrics.h"
+#include "frontends/Painter.h"
+
 #include "support/lstrings.h"
-#include "Painter.h"
-#include "font.h"
 
-using std::ostream;
+
+using lyx::support::prefixIs;
+
 using std::endl;
+using std::string;
+using std::auto_ptr;
+using std::ostream;
 
-// Quotes. Used for the various quotes. German, English, French,
-// Danish, Polish, all either double or single.
 
-extern BufferView * current_view;
+namespace {
 
-// codes used to read/write quotes to LyX files
-static char const * const language_char = "esgpfa";
-static char const * const side_char = "lr" ;
-static char const * const times_char = "sd";
+/* codes used to read/write quotes to LyX files
+ * e    ``english''
+ * s    ''spanish''
+ * g    ,,german``
+ * p    ,,polish''
+ * f    <<french>>
+ * a    >>danish<<
+ */
+
+char const * const language_char = "esgpfa";
+char const * const side_char = "lr" ;
+char const * const times_char = "sd";
 
 // List of known quote chars
-static char const * const quote_char = ",'`<>";
+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 },    // "'',,<>" 
+       { 2, 1, 0, 0, 3, 4 },    // "'',,<>"
        { 1, 1, 2, 1, 4, 3 } };  // "`'`'><"
 
 // Corresponding LaTeX code, for double and single quotes.
-static char const * const latex_quote_t1[2][5] = 
-{ { "\\quotesinglbase{}",  "'", "`", 
-    "\\guilsinglleft{}", "\\guilsinglright{}" }, 
+char const * const latex_quote_t1[2][5] =
+{ { "\\quotesinglbase ",  "'", "`",
+    "\\guilsinglleft{}", "\\guilsinglright{}" },
   { ",,", "''", "``", "<<", ">>" } };
 
-static char const * const latex_quote_ot1[2][5] = 
-{ { "\\quotesinglbase{}",  "'", "`", 
-    "\\guilsinglleft{}", "\\guilsinglright{}" }, 
-  { "\\quotedblbase{}", "''", "``",
+char const * const latex_quote_ot1[2][5] =
+{ { "\\quotesinglbase ",  "'", "`",
+    "\\guilsinglleft{}", "\\guilsinglright{}" },
+  { "\\quotedblbase ", "''", "``",
     "\\guillemotleft{}", "\\guillemotright{}" } };
 
-static char const * const latex_quote_babel[2][5] = 
-{ { "\\glq{}",  "'", "`", "\\flq{}", "\\frq{}" },
-  { "\\glqq{}", "''", "``", "\\flqq{}", "\\frqq{}" } };
+char const * const latex_quote_babel[2][5] =
+{ { "\\glq ",  "'", "`", "\\flq{}", "\\frq{}" },
+  { "\\glqq ", "''", "``", "\\flqq{}", "\\frqq{}" } };
+
+} // namespace anon
 
 
 InsetQuotes::InsetQuotes(string const & str)
 {
-       ParseString(str);
+       parseString(str);
 }
 
 
-InsetQuotes::InsetQuotes(InsetQuotes::quote_language l,
-                        InsetQuotes::quote_side s,
-                        InsetQuotes::quote_times t)
-       : language(l), side(s), times(t)
+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)
 {
+       getPosition(c);
 }
 
 
-InsetQuotes::InsetQuotes(char c, BufferParams const & params)
-       : language(params.quotes_language), times(params.quotes_times)
+InsetQuotes::InsetQuotes(char c, quote_language l, quote_times t)
+       : language_(l), times_(t)
+{
+       getPosition(c);
+}
+
+
+void InsetQuotes::getPosition(char c)
 {
-       // Decide whether left or right 
-       switch(c) {
-       case ' ': case '(': case '{': case '[': case '-': case ':':
-       case LyXParagraph::META_HFILL:
-       case LyXParagraph::META_NEWLINE: 
-               side = InsetQuotes::LeftQ;   // left quote 
+       // Decide whether left or right
+       switch (c) {
+       case ' ': case '(': case '[':
+               side_ = LeftQ;   // left quote
                break;
        default:
-               side = InsetQuotes::RightQ;  // right quote
+               side_ = RightQ;  // right quote
        }
 }
 
 
-void InsetQuotes::ParseString(string const & s)
+void InsetQuotes::parseString(string const & s)
 {
        string str(s);
        if (str.length() != 3) {
@@ -103,183 +128,200 @@ void InsetQuotes::ParseString(string const & s)
        }
 
        int i;
-       
+
        for (i = 0; i < 6; ++i) {
                if (str[0] == language_char[i]) {
-                       language = InsetQuotes::quote_language(i);
+                       language_ = quote_language(i);
                        break;
                }
        }
        if (i >= 6) {
                lyxerr << "ERROR (InsetQuotes::InsetQuotes):"
                        " bad language specification." << endl;
-               language = InsetQuotes::EnglishQ; 
+               language_ = EnglishQ;
        }
 
        for (i = 0; i < 2; ++i) {
                if (str[1] == side_char[i]) {
-                       side = InsetQuotes::quote_side(i);
+                       side_ = quote_side(i);
                        break;
                }
        }
        if (i >= 2) {
                lyxerr << "ERROR (InsetQuotes::InsetQuotes):"
                        " bad side specification." << endl;
-               side = InsetQuotes::LeftQ; 
+               side_ = LeftQ;
        }
 
        for (i = 0; i < 2; ++i) {
                if (str[2] == times_char[i]) {
-                       times = InsetQuotes::quote_times(i);
+                       times_ = quote_times(i);
                        break;
                }
        }
        if (i >= 2) {
                lyxerr << "ERROR (InsetQuotes::InsetQuotes):"
                        " bad times specification." << endl;
-               times = InsetQuotes::DoubleQ; 
+               times_ = DoubleQ;
        }
 }
 
 
-string InsetQuotes::DispString() const
+string const InsetQuotes::dispString(Language const * loclang) const
 {
-       string disp;
-       disp += quote_char[quote_index[side][language]];
-       if (times == InsetQuotes::DoubleQ)
+       string disp;
+       disp += quote_char[quote_index[side_][language_]];
+       if (times_ == DoubleQ)
                disp += disp;
 
-       if (lyxrc.font_norm == "iso8859-1") 
+       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 = '«';
                else if (disp == ">>")
                        disp = '»';
-       
-       return disp;
-}
-
-
-int InsetQuotes::ascent(Painter &, LyXFont const & font) const
-{
-       return lyxfont::maxAscent(font);
-}
+       }
 
+       // in french, spaces are added inside double quotes
+       if (times_ == DoubleQ && prefixIs(loclang->code(), "fr")) {
+               if (side_ == LeftQ)
+                       disp += ' ';
+               else
+                       disp.insert(string::size_type(0), 1, ' ');
+       }
 
-int InsetQuotes::descent(Painter &, LyXFont const & font) const
-{
-       return lyxfont::maxDescent(font);
+       return disp;
 }
 
 
-int InsetQuotes::width(Painter &, LyXFont const & font) const
+void InsetQuotes::metrics(MetricsInfo & mi, Dimension & dim) const
 {
-       string text = DispString();
-       int w = 0;
+       LyXFont & font = mi.base.font;
+       dim.asc = font_metrics::maxAscent(font);
+       dim.des = font_metrics::maxDescent(font);
+       dim.wid = 0;
 
+       string const text = dispString(font.language());
        for (string::size_type i = 0; i < text.length(); ++i) {
                if (text[i] == ' ')
-                       w += lyxfont::width('i', font);
-               else if (i == 0 || text[i] != text[i-1])
-                       w += lyxfont::width(text[i], font);
+                       dim.wid += font_metrics::width('i', font);
+               else if (i == 0 || text[i] != text[i - 1])
+                       dim.wid += font_metrics::width(text[i], font);
                else
-                       w += lyxfont::width(',', font);
+                       dim.wid += font_metrics::width(',', font);
        }
-
-       return w;
+       dim_ = dim;
 }
 
 
-LyXFont InsetQuotes::ConvertFont(LyXFont font)
+#if 0
+LyXFont const InsetQuotes::convertFont(LyXFont const & f) const
 {
-       /* quotes-insets cannot be latex of any kind */
-       font.setLatex(LyXFont::OFF);
+#if 1
+       return f;
+#else
+       LyXFont font(f);
        return font;
+#endif
 }
+#endif
 
 
-void InsetQuotes::draw(Painter & pain, LyXFont const & font,
-                      int baseline, float & x) const
+void InsetQuotes::draw(PainterInfo & pi, int x, int y) const
 {
-       string text = DispString();
+       string const text = dispString(pi.base.font.language());
 
-       pain.text(int(x), baseline, text, font);
-       x += width(pain, font);
+       if (text.length() == 2 && text[0] == text[1]) {
+               pi.pain.text(x, y, text[0], pi.base.font);
+               int const t = font_metrics::width(',', pi.base.font);
+               pi.pain.text(x + t, y, text[0], pi.base.font);
+       } else {
+               pi.pain.text(x, y, text, pi.base.font);
+       }
 }
 
 
-void InsetQuotes::Write(ostream & os) const
+void InsetQuotes::write(Buffer const &, ostream & os) const
 {
        string text;
-       text += language_char[language];
-       text += side_char[side];
-       text += times_char[times]; 
+       text += language_char[language_];
+       text += side_char[side_];
+       text += times_char[times_];
        os << "Quotes " << text;
 }
 
 
-void InsetQuotes::Read(LyXLex & lex)
+void InsetQuotes::read(Buffer const &, LyXLex & lex)
 {
-       lex.nextToken();
-       ParseString(lex.GetString());
+       lex.next();
+       parseString(lex.getString());
+       lex.next();
+       if (lex.getString() != "\\end_inset") {
+               lex.printError("Missing \\end_inset at this point");
+       }
 }
 
 
-int InsetQuotes::Latex(ostream & os, bool /*fragile*/, bool) const
+int InsetQuotes::latex(Buffer const &, ostream & os,
+                      OutputParams const & runparams) const
 {
-       string doclang = 
-               current_view->buffer()->GetLanguage();
-       int quoteind = quote_index[side][language];
+       const int quoteind = quote_index[side_][language_];
        string 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.
-       // Is it very bad of us to always protect against those ligatures?
-#if 0
-       if ((suffixIs(file, '?') || suffixIs(file, '!'))
-           && qstr[0] == '`')
-               qstr = "{}" + qstr;
+
+       if (language_ == FrenchQ && times_ == DoubleQ
+           && prefixIs(runparams.local_font->language()->code(), "fr")) {
+               if (side_ == LeftQ)
+                       qstr = "\\og "; //the spaces are important here
+               else
+                       qstr = " \\fg{}"; //and here
+       } else if (lyxrc.fontenc == "T1") {
+               qstr = latex_quote_t1[times_][quoteind];
+#ifdef DO_USE_DEFAULT_LANGUAGE
+       } else if (doclang == "default") {
 #else
-       // Always guard against unfortunate ligatures (!` ?`)
-       qstr.insert(0, "{}");
+       } else if (!runparams.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::Linuxdoc(ostream & os) const
+int InsetQuotes::plaintext(Buffer const &, ostream & os,
+                      OutputParams const &) const
+{
+       os << '"';
+       return 0;
+}
+
+
+int InsetQuotes::linuxdoc(Buffer const &, ostream & os,
+                         OutputParams const &) const
 {
-       os << "\"";
+       os << '"';
        return 0;
 }
 
 
-int InsetQuotes::DocBook(ostream & os) const
+int InsetQuotes::docbook(Buffer const &, ostream & os,
+                        OutputParams const &) const
 {
-       if(times == InsetQuotes::DoubleQ) {
-               if (side == InsetQuotes::LeftQ)
+       if (times_ == DoubleQ) {
+               if (side_ == LeftQ)
                        os << "&ldquo;";
                else
                        os << "&rdquo;";
        } else {
-               if (side == InsetQuotes::LeftQ)
+               if (side_ == LeftQ)
                        os << "&lsquo;";
                else
                        os << "&rsquo;";
@@ -288,37 +330,49 @@ int InsetQuotes::DocBook(ostream & os) const
 }
 
 
-void InsetQuotes::Validate(LaTeXFeatures & features) const 
+int InsetQuotes::textString(Buffer const & buf, ostream & os,
+                      OutputParams const & op) const
 {
-       char type = quote_char[quote_index[side][language]];
+       return plaintext(buf, os, op);
+}
+
+
+void InsetQuotes::validate(LaTeXFeatures & features) const
+{
+       bool const use_babel = features.useBabel();
+       char type = quote_char[quote_index[side_][language_]];
 
-       if (current_view->buffer()->GetLanguage() == "default" 
+#ifdef DO_USE_DEFAULT_LANGUAGE
+       if (features.bufferParams().language->lang() == "default"
+#else
+       if (!use_babel
+#endif
            && lyxrc.fontenc != "T1") {
-               if (times == InsetQuotes::SingleQ) 
+               if (times_ == SingleQ)
                        switch (type) {
-                       case ',': features.quotesinglbase = true; break;
-                       case '<': features.guilsinglleft = true; break;
-                       case '>': features.guilsinglright = true; break;
+                               case ',': features.require("quotesinglbase");  break;
+                       case '<': features.require("guilsinglleft");  break;
+                       case '>': features.require("guilsinglright"); break;
                        default: break;
                        }
-               else 
+               else
                        switch (type) {
-                       case ',': features.quotedblbase = true; break;
-                       case '<': features.guillemotleft = true; break;
-                       case '>': features.guillemotright = true; break;
+                       case ',': features.require("quotedblbase");   break;
+                       case '<': features.require("guillemotleft");  break;
+                       case '>': features.require("guillemotright"); break;
                        default: break;
                        }
        }
 }
 
 
-Inset * InsetQuotes::Clone() const
+auto_ptr<InsetBase> InsetQuotes::doClone() const
 {
-  return new InsetQuotes(language, side, times);
+       return auto_ptr<InsetBase>(new InsetQuotes(language_, side_, times_));
 }
 
 
-Inset::Code InsetQuotes::LyxCode() const
+InsetBase::Code InsetQuotes::lyxCode() const
 {
-  return Inset::QUOTE_CODE;
+  return InsetBase::QUOTE_CODE;
 }