clear()->erase() ; lots of using directives for cxx

[lyx.git] / src / insets / insetquotes.C

diff --git a/src/insets/insetquotes.C b/src/insets/insetquotes.C
index 4ec6d5805cd4a785cb32a3ee31faf8b910ff0449..fe09f6e0479a2838012c611c67993d657a3f220f 100644 (file)
--- a/src/insets/insetquotes.C
+++ b/src/insets/insetquotes.C
@@ -4,7 +4,7 @@
  *           LyX, The Document Processor
  *      
  *         Copyright 1995 Matthias Ettrich
- *          Copyright 1995-1999 The LyX Team.
+ *          Copyright 1995-2000 The LyX Team.
  *
  * ====================================================== */
 
@@ -22,11 +22,15 @@
 #include "buffer.h"
 #include "LaTeXFeatures.h"
 #include "support/lstrings.h"
+#include "Painter.h"
+#include "font.h"
+
+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;
 
 // codes used to read/write quotes to LyX files
@@ -38,9 +42,9 @@ static char const * const times_char = "sd";
 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 } };  // "`'`'><"
+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 * const latex_quote_t1[2][5] = 
@@ -64,6 +68,7 @@ InsetQuotes::InsetQuotes(string const & str)
        ParseString(str);
 }
 
+
 InsetQuotes::InsetQuotes(InsetQuotes::quote_language l,
                         InsetQuotes::quote_side s,
                         InsetQuotes::quote_times t)
@@ -79,7 +84,6 @@ InsetQuotes::InsetQuotes(char c, BufferParams const & params)
        switch(c) {
        case ' ': case '(': case '{': case '[': case '-': case ':':
        case LyXParagraph::META_HFILL:
-       case LyXParagraph::META_PROTECTED_SEPARATOR:
        case LyXParagraph::META_NEWLINE: 
                side = InsetQuotes::LeftQ;   // left quote 
                break;
@@ -91,7 +95,6 @@ InsetQuotes::InsetQuotes(char c, BufferParams const & params)
 
 void InsetQuotes::ParseString(string const & s)
 {
-       int i;
        string str(s);
        if (str.length() != 3) {
                lyxerr << "ERROR (InsetQuotes::InsetQuotes):"
@@ -99,43 +102,46 @@ void InsetQuotes::ParseString(string const & s)
                str = "eld";
        }
 
-       for (i= 0;i<6;i++) {
+       int i;
+       
+       for (i = 0; i < 6; ++i) {
                if (str[0] == language_char[i]) {
-                       language = (InsetQuotes::quote_language)i;
+                       language = InsetQuotes::quote_language(i);
                        break;
                }
        }
-       if (i>= 6) {
+       if (i >= 6) {
                lyxerr << "ERROR (InsetQuotes::InsetQuotes):"
                        " bad language specification." << endl;
                language = InsetQuotes::EnglishQ; 
        }
 
-       for (i= 0;i<2;i++) {
+       for (i = 0; i < 2; ++i) {
                if (str[1] == side_char[i]) {
-                       side = (InsetQuotes::quote_side)i;
+                       side = InsetQuotes::quote_side(i);
                        break;
                }
        }
-       if (i>= 2) {
+       if (i >= 2) {
                lyxerr << "ERROR (InsetQuotes::InsetQuotes):"
                        " bad side specification." << endl;
                side = InsetQuotes::LeftQ; 
        }
 
-       for (i= 0;i<2;i++) {
+       for (i = 0; i < 2; ++i) {
                if (str[2] == times_char[i]) {
-                       times = (InsetQuotes::quote_times)i;
+                       times = InsetQuotes::quote_times(i);
                        break;
                }
        }
-       if (i>= 2) {
+       if (i >= 2) {
                lyxerr << "ERROR (InsetQuotes::InsetQuotes):"
                        " bad times specification." << endl;
                times = InsetQuotes::DoubleQ; 
        }
 }
 
+
 string InsetQuotes::DispString() const
 {
        string disp;
@@ -143,7 +149,7 @@ string InsetQuotes::DispString() const
        if (times == InsetQuotes::DoubleQ)
                disp += disp;
 
-       if (lyxrc->font_norm == "iso8859-1") 
+       if (lyxrc.font_norm == "iso8859-1") 
                if (disp == "<<")
                        disp = '«';
                else if (disp == ">>")
@@ -153,30 +159,30 @@ string 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
 {
        string text = DispString();
        int w = 0;
 
        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;
@@ -191,23 +197,23 @@ 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
 {
        string text = DispString();
 
-       scr.drawString(font, text, baseline, int(x));
-       x += Width(font);
+       pain.text(int(x), baseline, text, font);
+       x += width(pain, font);
 }
 
 
-void InsetQuotes::Write(FILE * file)
+void InsetQuotes::Write(ostream & os) const
 {
        string text;
        text += language_char[language];
        text += side_char[side];
        text += times_char[times]; 
-       fprintf(file, "Quotes %s", text.c_str());
+       os << "Quotes " << text;
 }
 
 
@@ -218,22 +224,14 @@ void InsetQuotes::Read(LyXLex & lex)
 }
 
 
-int InsetQuotes::Latex(FILE * file, signed char /*fragile*/)
-{
-       string quote;
-       int res = Latex(quote, 0);
-       fprintf(file, "%s", quote.c_str()); 
-       return res;
-}
-
-int InsetQuotes::Latex(string & file, signed char /*fragile*/)
+int InsetQuotes::Latex(ostream & os, bool /*fragile*/, bool) const
 {
        string doclang = 
                current_view->buffer()->GetLanguage();
        int quoteind = quote_index[side][language];
        string qstr;
        
-       if (lyxrc->fontenc == "T1") {
+       if (lyxrc.fontenc == "T1") {
                qstr = latex_quote_t1[times][quoteind];
        }
        else if (doclang == "default") {
@@ -251,35 +249,48 @@ int InsetQuotes::Latex(string & file, signed char /*fragile*/)
                qstr = latex_quote_babel[times][quoteind];
 
        // protect against !` and ?` ligatures.
+       // 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(string & file)
+int InsetQuotes::Ascii(ostream & os) const
 {
-       file += "\"";
+       os << "\"";
+       return 0;
+}
 
+
+int InsetQuotes::Linuxdoc(ostream & os) const
+{
+       os << "\"";
        return 0;
 }
 
 
-int InsetQuotes::DocBook(string & 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;
 }
@@ -290,7 +301,7 @@ void InsetQuotes::Validate(LaTeXFeatures & features) const
        char type = quote_char[quote_index[side][language]];
 
        if (current_view->buffer()->GetLanguage() == "default" 
-           && lyxrc->fontenc != "T1") {
+           && lyxrc.fontenc != "T1") {
                if (times == InsetQuotes::SingleQ) 
                        switch (type) {
                        case ',': features.quotesinglbase = true; break;
@@ -308,7 +319,8 @@ void InsetQuotes::Validate(LaTeXFeatures & features) const
        }
 }
 
-Inset * InsetQuotes::Clone()
+
+Inset * InsetQuotes::Clone() const
 {
   return new InsetQuotes(language, side, times);
 }