]> git.lyx.org Git - lyx.git/blobdiff - src/insets/insetquotes.C
clear()->erase() ; lots of using directives for cxx
[lyx.git] / src / insets / insetquotes.C
index f90175b16bdce14398a2fcb96e3682d4c4484a55..fe09f6e0479a2838012c611c67993d657a3f220f 100644 (file)
@@ -3,10 +3,10 @@
  * 
  *           LyX, The Document Processor
  *      
- *         Copyright (C) 1995 Matthias Ettrich
- *          Copyright (C) 1995-1998 The LyX Team.
+ *         Copyright 1995 Matthias Ettrich
+ *          Copyright 1995-2000 The LyX Team.
  *
- *======================================================*/
+ * ====================================================== */
 
 #include <config.h>
 
 #endif
 
 #include "insetquotes.h"
-#include "lyxlib.h"
-#include "error.h"
+#include "support/lyxlib.h"
+#include "debug.h"
 #include "lyxfont.h"
 #include "lyxrc.h"
 #include "buffer.h"
 #include "LaTeXFeatures.h"
+#include "support/lstrings.h"
+#include "Painter.h"
+#include "font.h"
 
-//     $Id: insetquotes.C,v 1.2 1999/10/02 14:01:04 larsbj Exp $       
-
-#if !defined(lint) && !defined(WITH_WARNINGS)
-static char vcid[] = "$Id: insetquotes.C,v 1.2 1999/10/02 14:01:04 larsbj Exp $";
-#endif /* lint */
+using std::ostream;
+using std::endl;
 
 // Quotes. Used for the various quotes. German, English, French,
 // Danish, Polish, all either double or single.
 
-extern LyXRC *lyxrc;
-extern BufferView *current_view;
+extern BufferView * current_view;
 
 // codes used to read/write quotes to LyX files
-static char const *language_char = "esgpfa";
-static char const *side_char = "lr" ;
-static char const *times_char ="sd";
+static char const * const language_char = "esgpfa";
+static char const * const side_char = "lr" ;
+static char const * const times_char = "sd";
 
 // List of known quote chars
-static char const *quote_char = ",'`<>";
+static 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 } };  // "`'`'><"
+// 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.
-static char const *latex_quote_t1[2][5] =
+static char const * const latex_quote_t1[2][5] = 
 { { "\\quotesinglbase{}",  "'", "`", 
     "\\guilsinglleft{}", "\\guilsinglright{}" }, 
   { ",,", "''", "``", "<<", ">>" } };
 
-static char const *latex_quote_ot1[2][5] =
+static char const * const latex_quote_ot1[2][5] = 
 { { "\\quotesinglbase{}",  "'", "`", 
     "\\guilsinglleft{}", "\\guilsinglright{}" }, 
   { "\\quotedblbase{}", "''", "``",
     "\\guillemotleft{}", "\\guillemotright{}" } };
 
-static char const *latex_quote_babel[2][5] =
+static char const * const latex_quote_babel[2][5] = 
 { { "\\glq{}",  "'", "`", "\\flq{}", "\\frq{}" },
   { "\\glqq{}", "''", "``", "\\flqq{}", "\\frqq{}" } };
 
 
-InsetQuotes::InsetQuotes(LString const &string)
+InsetQuotes::InsetQuotes(string const & str)
 {
-       ParseString(string);
+       ParseString(str);
 }
 
+
 InsetQuotes::InsetQuotes(InsetQuotes::quote_language l,
                         InsetQuotes::quote_side s,
                         InsetQuotes::quote_times t)
@@ -77,14 +77,14 @@ InsetQuotes::InsetQuotes(InsetQuotes::quote_language l,
 }
 
 
-InsetQuotes::InsetQuotes(char c, BufferParams const &params)
+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 '{': case '[': case '-': case ':':
-       case LYX_META_HFILL: case LYX_META_PROTECTED_SEPARATOR:
-       case LYX_META_NEWLINE: 
+       case LyXParagraph::META_HFILL:
+       case LyXParagraph::META_NEWLINE: 
                side = InsetQuotes::LeftQ;   // left quote 
                break;
        default:
@@ -93,62 +93,63 @@ InsetQuotes::InsetQuotes(char c, BufferParams const &params)
 }
 
 
-void InsetQuotes::ParseString(LString string)
+void InsetQuotes::ParseString(string const & s)
 {
-       int i;
-       if (string.length() != 3) {
-               lyxerr.print("ERROR (InsetQuotes::InsetQuotes):"
-                             " bad string length.");
-               string = "eld";
+       string str(s);
+       if (str.length() != 3) {
+               lyxerr << "ERROR (InsetQuotes::InsetQuotes):"
+                       " bad string length." << endl;
+               str = "eld";
        }
 
-       for (i=0;i<6;i++) {
-               if (string[0] == language_char[i]) {
-                       language = (InsetQuotes::quote_language)i;
+       int i;
+       
+       for (i = 0; i < 6; ++i) {
+               if (str[0] == language_char[i]) {
+                       language = InsetQuotes::quote_language(i);
                        break;
                }
        }
-       if (i>=6) {
-               lyxerr.print("ERROR (InsetQuotes::InsetQuotes):"
-                             " bad language specification.");
+       if (i >= 6) {
+               lyxerr << "ERROR (InsetQuotes::InsetQuotes):"
+                       " bad language specification." << endl;
                language = InsetQuotes::EnglishQ; 
        }
 
-       for (i=0;i<2;i++) {
-               if (string[1] == side_char[i]) {
-                       side = (InsetQuotes::quote_side)i;
+       for (i = 0; i < 2; ++i) {
+               if (str[1] == side_char[i]) {
+                       side = InsetQuotes::quote_side(i);
                        break;
                }
        }
-       if (i>=2) {
-               lyxerr.print("ERROR (InsetQuotes::InsetQuotes):"
-                             " bad side specification.");
+       if (i >= 2) {
+               lyxerr << "ERROR (InsetQuotes::InsetQuotes):"
+                       " bad side specification." << endl;
                side = InsetQuotes::LeftQ; 
        }
 
-       for (i=0;i<2;i++) {
-               if (string[2] == times_char[i]) {
-                       times = (InsetQuotes::quote_times)i;
+       for (i = 0; i < 2; ++i) {
+               if (str[2] == times_char[i]) {
+                       times = InsetQuotes::quote_times(i);
                        break;
                }
        }
-       if (i>=2) {
-               lyxerr.print("ERROR (InsetQuotes::InsetQuotes):"
-                             " bad times specification.");
+       if (i >= 2) {
+               lyxerr << "ERROR (InsetQuotes::InsetQuotes):"
+                       " bad times specification." << endl;
                times = InsetQuotes::DoubleQ; 
        }
 }
 
-LString InsetQuotes::DispString() const
-{
-       LString disp;
 
+string InsetQuotes::DispString() const
+{
+       string disp;
        disp += quote_char[quote_index[side][language]];
-               
        if (times == InsetQuotes::DoubleQ)
                disp += disp;
 
-       if (lyxrc->font_norm == "iso8859-1") 
+       if (lyxrc.font_norm == "iso8859-1") 
                if (disp == "<<")
                        disp = '«';
                else if (disp == ">>")
@@ -158,30 +159,30 @@ LString InsetQuotes::DispString() const
 }
 
 
-int InsetQuotes::Ascent(LyXFont const &font) const
+int InsetQuotes::ascent(Painter &, LyXFont const & font) const
 {
-       return font.maxAscent();
+       return lyxfont::maxAscent(font);
 }
 
 
-int InsetQuotes::Descent(LyXFont const &font) const
+int InsetQuotes::descent(Painter &, LyXFont const & font) const
 {
-       return font.maxDescent();
+       return lyxfont::maxDescent(font);
 }
 
 
-int InsetQuotes::Width(LyXFont const &font) const
+int InsetQuotes::width(Painter &, LyXFont const & font) const
 {
-       LString text = DispString();
+       string text = DispString();
        int w = 0;
 
-       for (int i = 0; i < text.length(); i++) {
+       for (string::size_type i = 0; i < text.length(); ++i) {
                if (text[i] == ' ')
-                       w += font.width('i');
+                       w += lyxfont::width('i', font);
                else if (i == 0 || text[i] != text[i-1])
-                       w += font.width(text[i]);
+                       w += lyxfont::width(text[i], font);
                else
-                       w += font.width(',');
+                       w += lyxfont::width(',', font);
        }
 
        return w;
@@ -196,57 +197,41 @@ LyXFont InsetQuotes::ConvertFont(LyXFont font)
 }
 
 
-void InsetQuotes::Draw(LyXFont font, LyXScreen &scr,
-                      int baseline, float &x)
+void InsetQuotes::draw(Painter & pain, LyXFont const & font,
+                      int baseline, float & x) const
 {
-       LString text = DispString();
-
-       for (int i = 0; i < text.length(); i++) {
-               if (text[i] == ' ') 
-                       x += font.width('i');
-               else if (i == text.length()-1 || text[i] != text[i+1]) {
-                       scr.drawString(font, &text[i], baseline, int(x));
-                       x += font.width(text[i]);
-               } else {
-                       scr.drawString(font, &text[i+1], baseline, int(x));
-                       x += font.width(',');
-               }
-       }
-       
+       string text = DispString();
+
+       pain.text(int(x), baseline, text, font);
+       x += width(pain, font);
 }
 
 
-void InsetQuotes::Write(FILE *file)
+void InsetQuotes::Write(ostream & os) const
 {
-       LString text = LString(language_char[language]) + side_char[side] +
-                      times_char[times]; 
-       fprintf(file, "Quotes %s", text.c_str());
+       string text;
+       text += language_char[language];
+       text += side_char[side];
+       text += times_char[times]; 
+       os << "Quotes " << text;
 }
 
 
-void InsetQuotes::Read(LyXLex &lex)
+void InsetQuotes::Read(LyXLex & lex)
 {
        lex.nextToken();
        ParseString(lex.GetString());
 }
 
 
-int InsetQuotes::Latex(FILE *file, signed char /*fragile*/)
+int InsetQuotes::Latex(ostream & os, bool /*fragile*/, bool) const
 {
-       LString quote;
-       int res = Latex(quote, 0);
-       fprintf(file, "%s", quote.c_str()); 
-       return res;
-}
-
-int InsetQuotes::Latex(LString &file, signed char /*fragile*/)
-{
-       LString doclang =
-               current_view->currentBuffer()->GetLanguage();
+       string doclang = 
+               current_view->buffer()->GetLanguage();
        int quoteind = quote_index[side][language];
-       LString qstr;
+       string qstr;
        
-       if (lyxrc->fontenc == "T1") {
+       if (lyxrc.fontenc == "T1") {
                qstr = latex_quote_t1[times][quoteind];
        }
        else if (doclang == "default") {
@@ -264,46 +249,59 @@ int InsetQuotes::Latex(LString &file, signed char /*fragile*/)
                qstr = latex_quote_babel[times][quoteind];
 
        // protect against !` and ?` ligatures.
-       if ((file.suffixIs('?') || file.suffixIs('!'))
+       // Is it very bad of us to always protect against those ligatures?
+       // CHECK
+#if 0
+       if ((suffixIs(file, '?') || suffixIs(file, '!'))
            && qstr[0] == '`')
                qstr = "{}" + qstr;
+#else
+       // Always guard against unfortunate ligatures (!` ?`)
+       qstr.insert(0, "{}");
+#endif
 
-       file += qstr;
+       os << qstr;
        return 0;
 }
 
 
-int InsetQuotes::Linuxdoc(LString &file)
+int InsetQuotes::Ascii(ostream & os) const
 {
-       file += "\"";
+       os << "\"";
+       return 0;
+}
+
 
+int InsetQuotes::Linuxdoc(ostream & os) const
+{
+       os << "\"";
        return 0;
 }
 
 
-int InsetQuotes::DocBook(LString &file)
+int InsetQuotes::DocBook(ostream & os) const
 {
        if(times == InsetQuotes::DoubleQ) {
                if (side == InsetQuotes::LeftQ)
-                       file += "&ldquo;";
+                       os << "&ldquo;";
                else
-                       file += "&rdquo;";
+                       os << "&rdquo;";
        } else {
                if (side == InsetQuotes::LeftQ)
-                       file += "&lsquo;";
+                       os << "&lsquo;";
                else
-                       file += "&rsquo;";
+                       os << "&rsquo;";
        }
        return 0;
 }
 
 
-void InsetQuotes::Validate(LaTeXFeatures &features) const 
+void InsetQuotes::Validate(LaTeXFeatures & features) const 
 {
        char type = quote_char[quote_index[side][language]];
 
-       if (current_view->currentBuffer()->GetLanguage() == "default" 
-           && lyxrc->fontenc != "T1") {
+       if (current_view->buffer()->GetLanguage() == "default" 
+           && lyxrc.fontenc != "T1") {
                if (times == InsetQuotes::SingleQ) 
                        switch (type) {
                        case ',': features.quotesinglbase = true; break;
@@ -321,7 +319,8 @@ void InsetQuotes::Validate(LaTeXFeatures &features) const
        }
 }
 
-Inset* InsetQuotes::Clone()
+
+Inset * InsetQuotes::Clone() const
 {
   return new InsetQuotes(language, side, times);
 }