]> git.lyx.org Git - lyx.git/blobdiff - src/Paragraph.cpp
* sk.po
[lyx.git] / src / Paragraph.cpp
index 8d7371ff5fa5ecc0dbd884cd849ec4be85dd85ec..9f3fb5ec982f4b71e6a4dc6533a05c8081cb4663 100644 (file)
@@ -295,7 +295,7 @@ public:
        /// if the next character is a combining character).
        /// \return whether a surrogate pair was output.
        bool simpleTeXBlanks(OutputParams const &,
-                            otexstream &, TexRow & texrow,
+                            otexstream &,
                             pos_type i,
                             unsigned int & column,
                             Font const & font,
@@ -308,17 +308,17 @@ public:
                           Change const &, Encoding const &, pos_type & i);
 
        /// This could go to ParagraphParameters if we want to.
-       int startTeXParParams(BufferParams const &, otexstream &, TexRow &,
+       int startTeXParParams(BufferParams const &, otexstream &,
                              OutputParams const &) const;
 
        /// This could go to ParagraphParameters if we want to.
-       int endTeXParParams(BufferParams const &, otexstream &, TexRow &,
+       int endTeXParParams(BufferParams const &, otexstream &,
                            OutputParams const &) const;
 
        ///
        void latexInset(BufferParams const &,
                                   otexstream &,
-                                  TexRow & texrow, OutputParams &,
+                                  OutputParams &,
                                   Font & running_font,
                                   Font & basefont,
                                   Font const & outerfont,
@@ -336,6 +336,7 @@ public:
                                   Change const & running_change,
                                   Layout const & style,
                                   pos_type & i,
+                                  pos_type end_pos,
                                   unsigned int & column);
 
        ///
@@ -354,6 +355,7 @@ public:
        bool latexSpecialPhrase(
                otexstream & os,
                pos_type & i,
+               pos_type end_pos,
                unsigned int & column,
                OutputParams const & runparams);
 
@@ -866,7 +868,7 @@ int Paragraph::Private::latexSurrogatePair(otexstream & os, char_type c,
 
 
 bool Paragraph::Private::simpleTeXBlanks(OutputParams const & runparams,
-                                      otexstream & os, TexRow & texrow,
+                                      otexstream & os,
                                       pos_type i,
                                       unsigned int & column,
                                       Font const & font,
@@ -899,8 +901,7 @@ bool Paragraph::Private::simpleTeXBlanks(OutputParams const & runparams,
                     || text_[i - 1] == ':'
                     || text_[i - 1] == '!'))) {
                os << '\n';
-               texrow.newline();
-               texrow.start(owner_->id(), i + 1);
+               os.texrow().start(owner_->id(), i + 1);
                column = 0;
        } else if (style.free_spacing) {
                os << '~';
@@ -1006,7 +1007,6 @@ bool Paragraph::Private::isTextAt(string const & str, pos_type pos) const
 
 void Paragraph::Private::latexInset(BufferParams const & bparams,
                                    otexstream & os,
-                                   TexRow & texrow,
                                    OutputParams & runparams,
                                    Font & running_font,
                                    Font & basefont,
@@ -1049,8 +1049,7 @@ void Paragraph::Private::latexInset(BufferParams const & bparams,
                                os << "\\protect ";
 
                }
-               texrow.newline();
-               texrow.start(owner_->id(), i + 1);
+               os.texrow().start(owner_->id(), i + 1);
                column = 0;
        }
 
@@ -1092,7 +1091,7 @@ void Paragraph::Private::latexInset(BufferParams const & bparams,
        // ArabTeX, though, cannot handle this special behavior, it seems.
        bool arabtex = basefont.language()->lang() == "arabic_arabtex"
                || running_font.language()->lang() == "arabic_arabtex";
-       if (open_font && inset->noFontChange()) {
+       if (open_font && !inset->inheritFont()) {
                bool closeLanguage = arabtex
                        || basefont.isRightToLeft() == running_font.isRightToLeft();
                unsigned int count = running_font.latexWriteEndChanges(os,
@@ -1115,10 +1114,10 @@ void Paragraph::Private::latexInset(BufferParams const & bparams,
                }
        }
 
-       int tmp;
+       int prev_rows = os.texrow().rows();
 
        try {
-               tmp = inset->latex(os, runparams);
+               inset->latex(os, runparams);
        } catch (EncodingException & e) {
                // add location information and throw again.
                e.par_id = id_;
@@ -1133,9 +1132,8 @@ void Paragraph::Private::latexInset(BufferParams const & bparams,
                                os << '}';
        }
 
-       if (tmp) {
-               texrow.newlines(tmp);
-               texrow.start(owner_->id(), i + 1);
+       if (os.texrow().rows() > prev_rows) {
+               os.texrow().start(owner_->id(), i + 1);
                column = 0;
        } else {
                column += (unsigned int)(os.os().tellp() - len);
@@ -1152,15 +1150,18 @@ void Paragraph::Private::latexSpecialChar(otexstream & os,
                                          Change const & running_change,
                                          Layout const & style,
                                          pos_type & i,
+                                         pos_type end_pos,
                                          unsigned int & column)
 {
        char_type const c = text_[i];
 
        if (style.pass_thru || runparams.pass_thru) {
-               if (c != '\0')
-                       // FIXME UNICODE: This can fail if c cannot
-                       // be encoded in the current encoding.
+               if (c != '\0') {
+                       Encoding const * const enc = runparams.encoding;
+                       if (enc && enc->latexChar(c, true).empty())
+                               throw EncodingException(c);
                        os.put(c);
+               }
                return;
        }
 
@@ -1241,7 +1242,7 @@ void Paragraph::Private::latexSpecialChar(otexstream & os,
 
        default:
                // LyX, LaTeX etc.
-               if (latexSpecialPhrase(os, i, column, runparams))
+               if (latexSpecialPhrase(os, i, end_pos, column, runparams))
                        return;
 
                if (c == '\0')
@@ -1327,7 +1328,10 @@ bool Paragraph::Private::latexSpecialTypewriter(char_type const c, otexstream &
 }
 
 
-bool Paragraph::Private::latexSpecialPhrase(otexstream & os, pos_type & i,
+/// \param end_pos
+///   If [start_pos, end_pos) does not include entirely the special phrase, then
+///   do not apply the macro transformation.
+bool Paragraph::Private::latexSpecialPhrase(otexstream & os, pos_type & i, pos_type end_pos,
        unsigned int & column, OutputParams const & runparams)
 {
        // FIXME: if we have "LaTeX" with a font
@@ -1337,7 +1341,8 @@ bool Paragraph::Private::latexSpecialPhrase(otexstream & os, pos_type & i,
        // "words" for some definition of word
 
        for (size_t pnr = 0; pnr < phrases_nr; ++pnr) {
-               if (!isTextAt(special_phrases[pnr].phrase, i))
+               if (!isTextAt(special_phrases[pnr].phrase, i)
+                   || (end_pos != -1 && i + int(special_phrases[pnr].phrase.size()) > end_pos))
                        continue;
                if (runparams.moving_arg)
                        os << "\\protect";
@@ -1357,15 +1362,15 @@ void Paragraph::Private::validate(LaTeXFeatures & features) const
                Buffer const & buf = inset_owner_->buffer();
                BufferParams const & bp = buf.params();
                Font f;
-               TexRow tr;
+               TexRow texrow;
                // Using a string stream here circumvents the encoding
                // switching machinery of odocstream. Therefore the
                // output is wrong if this paragraph contains content
                // that needs to switch encoding.
                odocstringstream ods;
-               otexstream os(ods);
+               otexstream os(ods, texrow);
                if (is_command) {
-                       ods << '\\' << from_ascii(layout_->latexname());
+                       os << '\\' << from_ascii(layout_->latexname());
                        // we have to provide all the optional arguments here, even though
                        // the last one is the only one we care about.
                        // Separate handling of optional argument inset.
@@ -1377,7 +1382,7 @@ void Paragraph::Private::validate(LaTeXFeatures & features) const
                }
                docstring::size_type const length = ods.str().length();
                // this will output "{" at the beginning, but not at the end
-               owner_->latex(bp, f, os, tr, features.runparams(), 0, -1, true);
+               owner_->latex(bp, f, os, features.runparams(), 0, -1, true);
                if (ods.str().length() > length) {
                        if (is_command)
                                ods << '}';
@@ -2119,13 +2124,12 @@ string const corrected_env(string const & suffix, string const & env,
 }
 
 
-void adjust_row_column(string const & str, TexRow & texrow, int & column)
+void adjust_column(string const & str, int & column)
 {
        if (!contains(str, "\n"))
                column += str.size();
        else {
                string tmp;
-               texrow.newline();
                column = rsplit(str, tmp, '\n').size();
        }
 }
@@ -2134,8 +2138,7 @@ void adjust_row_column(string const & str, TexRow & texrow, int & column)
 
 
 int Paragraph::Private::startTeXParParams(BufferParams const & bparams,
-                                otexstream & os, TexRow & texrow,
-                                OutputParams const & runparams) const
+                       otexstream & os, OutputParams const & runparams) const
 {
        int column = 0;
 
@@ -2184,7 +2187,7 @@ int Paragraph::Private::startTeXParParams(BufferParams const & bparams,
                else
                        output = corrected_env(begin_tag, "flushright", code, lastpar);
                os << from_ascii(output);
-               adjust_row_column(output, texrow, column);
+               adjust_column(output, column);
                break;
        } case LYX_ALIGN_RIGHT: {
                string output;
@@ -2193,13 +2196,13 @@ int Paragraph::Private::startTeXParParams(BufferParams const & bparams,
                else
                        output = corrected_env(begin_tag, "flushleft", code, lastpar);
                os << from_ascii(output);
-               adjust_row_column(output, texrow, column);
+               adjust_column(output, column);
                break;
        } case LYX_ALIGN_CENTER: {
                string output;
                output = corrected_env(begin_tag, "center", code, lastpar);
                os << from_ascii(output);
-               adjust_row_column(output, texrow, column);
+               adjust_column(output, column);
                break;
        }
        }
@@ -2209,8 +2212,7 @@ int Paragraph::Private::startTeXParParams(BufferParams const & bparams,
 
 
 int Paragraph::Private::endTeXParParams(BufferParams const & bparams,
-                              otexstream & os, TexRow & texrow,
-                              OutputParams const & runparams) const
+                       otexstream & os, OutputParams const & runparams) const
 {
        int column = 0;
 
@@ -2254,7 +2256,7 @@ int Paragraph::Private::endTeXParParams(BufferParams const & bparams,
                else
                        output = corrected_env(end_tag, "flushright", code, lastpar);
                os << from_ascii(output);
-               adjust_row_column(output, texrow, column);
+               adjust_column(output, column);
                break;
        } case LYX_ALIGN_RIGHT: {
                string output;
@@ -2263,13 +2265,13 @@ int Paragraph::Private::endTeXParParams(BufferParams const & bparams,
                else
                        output = corrected_env(end_tag, "flushleft", code, lastpar);
                os << from_ascii(output);
-               adjust_row_column(output, texrow, column);
+               adjust_column(output, column);
                break;
        } case LYX_ALIGN_CENTER: {
                string output;
                output = corrected_env(end_tag, "center", code, lastpar);
                os << from_ascii(output);
-               adjust_row_column(output, texrow, column);
+               adjust_column(output, column);
                break;
        }
        }
@@ -2281,7 +2283,7 @@ int Paragraph::Private::endTeXParParams(BufferParams const & bparams,
 // This one spits out the text of the paragraph
 void Paragraph::latex(BufferParams const & bparams,
        Font const & outerfont,
-       otexstream & os, TexRow & texrow,
+       otexstream & os,
        OutputParams const & runparams,
        int start_pos, int end_pos, bool force) const
 {
@@ -2328,7 +2330,7 @@ void Paragraph::latex(BufferParams const & bparams,
 
        Encoding const * const prev_encoding = runparams.encoding;
 
-       texrow.start(id(), 0);
+       os.texrow().start(id(), 0);
 
        // if the paragraph is empty, the loop will not be entered at all
        if (empty()) {
@@ -2337,8 +2339,7 @@ void Paragraph::latex(BufferParams const & bparams,
                        ++column;
                }
                if (allowcust)
-                       column += d->startTeXParParams(bparams, os, texrow,
-                                                   runparams);
+                       column += d->startTeXParParams(bparams, os, runparams);
        }
 
        for (pos_type i = 0; i < size(); ++i) {
@@ -2369,7 +2370,6 @@ void Paragraph::latex(BufferParams const & bparams,
 
                        if (allowcust)
                                column += d->startTeXParParams(bparams, os,
-                                                           texrow,
                                                            runparams);
                }
 
@@ -2478,8 +2478,7 @@ void Paragraph::latex(BufferParams const & bparams,
                        // latexSpecialChar ignores spaces if
                        // style.pass_thru is false.
                        if (i != body_pos - 1) {
-                               if (d->simpleTeXBlanks(
-                                               runparams, os, texrow,
+                               if (d->simpleTeXBlanks(runparams, os,
                                                i, column, font, style)) {
                                        // A surrogate pair was output. We
                                        // must not call latexSpecialChar
@@ -2501,8 +2500,7 @@ void Paragraph::latex(BufferParams const & bparams,
                // and then split to handle the two modes separately.
                if (c == META_INSET) {
                        if (i >= start_pos && (end_pos == -1 || i < end_pos)) {
-                               d->latexInset(bparams, os,
-                                               texrow, rp, running_font,
+                               d->latexInset(bparams, os, rp, running_font,
                                                basefont, outerfont, open_font,
                                                runningChange, style, i, column);
                        }
@@ -2510,7 +2508,7 @@ void Paragraph::latex(BufferParams const & bparams,
                        if (i >= start_pos && (end_pos == -1 || i < end_pos)) {
                                try {
                                        d->latexSpecialChar(os, rp, running_font, runningChange,
-                                               style, i, column);
+                                                           style, i, end_pos, column);
                                } catch (EncodingException & e) {
                                if (runparams.dryrun) {
                                        os << "<" << _("LyX Warning: ")
@@ -2560,7 +2558,7 @@ void Paragraph::latex(BufferParams const & bparams,
                os << "}]~";
        }
 
-       if (allowcust && d->endTeXParParams(bparams, os, texrow, runparams)
+       if (allowcust && d->endTeXParParams(bparams, os, runparams)
            && runparams.encoding != prev_encoding) {
                runparams.encoding = prev_encoding;
                if (!runparams.isFullUnicode())