]> git.lyx.org Git - lyx.git/blobdiff - src/Paragraph.cpp
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[lyx.git] / src / Paragraph.cpp
index 307f8f4549bdbb383e6544e563ac559f925a84dc..5bad896dfdf4e13f0a09bc9d1597e52290332e16 100644 (file)
@@ -913,7 +913,7 @@ int Paragraph::Private::latexSurrogatePair(BufferParams const & bparams,
        if (runparams.local_font)
                fontenc = runparams.local_font->language()->fontenc(bparams);
        else
-               fontenc = runparams.main_fontenc;
+               fontenc = bparams.language->fontenc(bparams);
        docstring scriptmacro;
        docstring cb;
        if (script == "textgreek" || script == "textcyrillic") {
@@ -1143,13 +1143,15 @@ void Paragraph::Private::latexInset(BufferParams const & bparams,
        odocstream::pos_type const len = os.os().tellp();
 
        if (inset->forceLTR()
-           && !runparams.use_polyglossia
            && running_font.isRightToLeft()
            // ERT is an exception, it should be output with no
            // decorations at all
            && inset->lyxCode() != ERT_CODE) {
-               if (running_font.language()->lang() == "farsi")
-                       os << "\\beginL" << termcmd;
+               if (runparams.use_polyglossia) {
+                       os << "\\LRE{";
+               } else if (running_font.language()->lang() == "farsi"
+                          || running_font.language()->lang() == "arabic_arabi")
+                       os << "\\textLR{" << termcmd;
                else
                        os << "\\L{";
                close = true;
@@ -1205,12 +1207,8 @@ void Paragraph::Private::latexInset(BufferParams const & bparams,
                throw(e);
        }
 
-       if (close) {
-               if (running_font.language()->lang() == "farsi")
-                               os << "\\endL" << termcmd;
-                       else
-                               os << '}';
-       }
+       if (close)
+               os << '}';
 
        if (os.texrow().rows() > previous_row_count) {
                os.texrow().start(owner_->id(), i + 1);
@@ -1234,10 +1232,7 @@ void Paragraph::Private::latexSpecialChar(otexstream & os,
                                          pos_type end_pos,
                                          unsigned int & column)
 {
-       // With polyglossia, brackets and stuff need not be reversed
-       // in RTL scripts (see bug #8251)
-       char_type const c = (runparams.use_polyglossia) ?
-               owner_->getUChar(bparams, i) : text_[i];
+       char_type const c = owner_->getUChar(bparams, runparams, i);
 
        if (style.pass_thru || runparams.pass_thru
            || contains(style.pass_thru_chars, c)
@@ -1395,10 +1390,7 @@ void Paragraph::Private::latexSpecialChar(otexstream & os,
                        }
                }
                string fontenc;
-               if (running_font.language()->lang() == bparams.language->lang())
-                       fontenc = runparams.main_fontenc;
-               else
-                       fontenc = running_font.language()->fontenc(bparams);
+               fontenc = running_font.language()->fontenc(bparams);
                // "Script chars" need to embraced in \textcyrillic and \textgreek notwithstanding
                // whether they are encodable or not (it only depends on the font encoding)
                if (!runparams.isFullUnicode() && Encodings::isKnownScriptChar(c, script)) {
@@ -2000,32 +1992,57 @@ Font const Paragraph::getLayoutFont
 }
 
 
-char_type Paragraph::getUChar(BufferParams const & bparams, pos_type pos) const
+char_type Paragraph::getUChar(BufferParams const & bparams,
+                             OutputParams const & rp,
+                             pos_type pos) const
 {
        char_type c = d->text_[pos];
-       if (!getFontSettings(bparams, pos).isRightToLeft())
+
+       // Return unchanged character in LTR languages
+       // or if we use poylglossia/bidi.
+       if (rp.use_polyglossia || !getFontSettings(bparams, pos).isRightToLeft())
                return c;
 
-       // FIXME: The arabic special casing is due to the difference of arabic
-       // round brackets input introduced in r18599. Check if this should be
-       // unified with Hebrew or at least if all bracket types should be
-       // handled the same (file format change in either case).
+       // Without polyglossia/bidi, we need to account for some special cases.
+       // FIXME This needs to be audited!
+       // Check if:
+       // * The input is as expected for all delimiters
+       //   => checked for Hebrew!
+       // * The output matches the display in the LyX workarea
+       //   => checked for Hebrew!
+       // * The special cases below are really necessary
+       //   => checked for Hebrew!
+       // * In arabic_arabi, brackets are transformed to Arabic
+       //   Ornate Parentheses. Is this is really wanted?
+
        string const & lang = getFontSettings(bparams, pos).language()->lang();
-       bool const arabic = lang == "arabic_arabtex" || lang == "arabic_arabi"
-               || lang == "farsi";
        char_type uc = c;
+
+       // 1. In the following languages, parentheses need to be reversed.
+       bool const reverseparens = lang == "hebrew";
+
+       // 2. In the following languages, brackets don't need to be reversed.
+       bool const reversebrackets = lang != "arabic_arabtex"
+                       && lang != "arabic_arabi"
+                       && lang != "farsi";
+
+       // Now swap delimiters if needed.
        switch (c) {
        case '(':
-               uc = arabic ? c : ')';
+               if (reverseparens)
+                       uc = ')';
                break;
        case ')':
-               uc = arabic ? c : '(';
+               if (reverseparens)
+                       uc = '(';
                break;
        case '[':
-               uc = ']';
+               if (reversebrackets)
+                       uc = ']';
                break;
        case ']':
-               uc = '[';
+               if (reversebrackets)
+                       uc = '[';
                break;
        case '{':
                uc = '}';
@@ -2361,13 +2378,13 @@ int Paragraph::Private::startTeXParParams(BufferParams const & bparams,
        case LYX_ALIGN_DECIMAL:
                break;
        case LYX_ALIGN_LEFT: {
-               if (owner_->getParLanguage(bparams)->babel() != "hebrew")
+               if (!owner_->getParLanguage(bparams)->rightToLeft())
                        corrected_env(os, begin_tag, "flushleft", code, lastpar, column);
                else
                        corrected_env(os, begin_tag, "flushright", code, lastpar, column);
                break;
        } case LYX_ALIGN_RIGHT: {
-               if (owner_->getParLanguage(bparams)->babel() != "hebrew")
+               if (!owner_->getParLanguage(bparams)->rightToLeft())
                        corrected_env(os, begin_tag, "flushright", code, lastpar, column);
                else
                        corrected_env(os, begin_tag, "flushleft", code, lastpar, column);
@@ -2419,13 +2436,13 @@ bool Paragraph::Private::endTeXParParams(BufferParams const & bparams,
        case LYX_ALIGN_DECIMAL:
                break;
        case LYX_ALIGN_LEFT: {
-               if (owner_->getParLanguage(bparams)->babel() != "hebrew")
+               if (!owner_->getParLanguage(bparams)->rightToLeft())
                        output = corrected_env(os, end_tag, "flushleft", code, lastpar, col);
                else
                        output = corrected_env(os, end_tag, "flushright", code, lastpar, col);
                break;
        } case LYX_ALIGN_RIGHT: {
-               if (owner_->getParLanguage(bparams)->babel() != "hebrew")
+               if (!owner_->getParLanguage(bparams)->rightToLeft())
                        output = corrected_env(os, end_tag, "flushright", code, lastpar, col);
                else
                        output = corrected_env(os, end_tag, "flushleft", code, lastpar, col);
@@ -3390,7 +3407,8 @@ docstring Paragraph::simpleLyXHTMLOnePar(Buffer const & buf,
                                retval += inset->xhtml(xs, np);
                        }
                } else {
-                       char_type c = getUChar(buf.masterBuffer()->params(), i);
+                       char_type c = getUChar(buf.masterBuffer()->params(),
+                                              runparams, i);
                        xs << c;
                }
                font_old = font.fontInfo();
@@ -4234,6 +4252,9 @@ SpellChecker::Result Paragraph::spellCheck(pos_type & from, pos_type & to,
        docstring word = asString(from, to, AS_STR_INSETS | AS_STR_SKIPDELETE);
        Language * lang = d->getSpellLanguage(from);
 
+       if (getFontSettings(d->inset_owner_->buffer().params(), from).fontInfo().nospellcheck() == FONT_ON)
+               return result;
+
        wl = WordLangTuple(word, lang);
 
        if (word.empty())