]> git.lyx.org Git - lyx.git/blobdiff - src/Paragraph.cpp
nullptr
[lyx.git] / src / Paragraph.cpp
index d69fa55bb539459b0760adc24d19724a6da75ec3..1b6a766fb54f6a7d289bc7eeb443260ff0f25c7f 100644 (file)
@@ -5,7 +5,7 @@
  *
  * \author Asger Alstrup
  * \author Lars Gullik Bjønnes
- * \author Richard Heck (XHTML output)
+ * \author Richard Kimberly Heck (XHTML output)
  * \author Jean-Marc Lasgouttes
  * \author Angus Leeming
  * \author John Levon
 
 #include "Paragraph.h"
 
-#include "LayoutFile.h"
 #include "Buffer.h"
 #include "BufferParams.h"
+#include "BufferEncodings.h"
 #include "Changes.h"
 #include "Counters.h"
-#include "BufferEncodings.h"
 #include "InsetList.h"
 #include "Language.h"
 #include "LaTeXFeatures.h"
 #include "output_docbook.h"
 #include "ParagraphParameters.h"
 #include "SpellChecker.h"
-#include "xml.h"
 #include "texstream.h"
-#include "TextClass.h"
 #include "TexRow.h"
 #include "Text.h"
+#include "TextClass.h"
 #include "WordLangTuple.h"
 #include "WordList.h"
 
 
 #include "support/debug.h"
 #include "support/docstring_list.h"
-#include "support/ExceptionMessage.h"
 #include "support/gettext.h"
 #include "support/lassert.h"
-#include "support/Length.h"
 #include "support/lstrings.h"
 #include "support/textutils.h"
-#include "output_docbook.h"
 
-#include <algorithm>
 #include <atomic>
 #include <sstream>
 #include <vector>
@@ -365,19 +359,19 @@ public:
                char_type const c,
                otexstream & os,
                pos_type i,
-               unsigned int & column);
+               unsigned int & column) const;
        ///
        bool latexSpecialTU(
                char_type const c,
                otexstream & os,
                pos_type i,
-               unsigned int & column);
+               unsigned int & column) const;
        ///
        bool latexSpecialT3(
                char_type const c,
                otexstream & os,
                pos_type i,
-               unsigned int & column);
+               unsigned int & column) const;
 
        ///
        void validate(LaTeXFeatures & features) const;
@@ -871,6 +865,7 @@ int Paragraph::eraseChars(pos_type start, pos_type end, bool trackChanges)
        return end - i;
 }
 
+
 // Handle combining characters
 int Paragraph::Private::latexSurrogatePair(BufferParams const & bparams,
                otexstream & os, char_type c, char_type next,
@@ -1134,10 +1129,12 @@ void Paragraph::Private::latexSpecialChar(otexstream & os,
 {
        char_type const c = owner_->getUChar(bparams, runparams, i);
 
-       if (style.pass_thru || runparams.pass_thru
+       if (style.pass_thru || runparams.pass_thru || runparams.for_search
            || contains(style.pass_thru_chars, c)
            || contains(runparams.pass_thru_chars, c)) {
-               if (c != '\0') {
+               if ((c == '\\') && runparams.for_search)
+                       os << "\\\\";
+               else if (c != '\0') {
                        Encoding const * const enc = runparams.encoding;
                        if (enc && !enc->encodable(c))
                                throw EncodingException(c);
@@ -1241,7 +1238,7 @@ void Paragraph::Private::latexSpecialChar(otexstream & os,
                    && !runparams.inIPA
                        // TODO #10961: && not in inset Flex Code
                        // TODO #10961: && not in layout LyXCode
-                   && (!bparams.useNonTeXFonts || runparams.flavor != OutputParams::XETEX)) {
+                   && (!bparams.useNonTeXFonts || runparams.flavor != Flavor::XeTeX)) {
                        if (c == 0x2013) {
                                // en-dash
                                os << "--";
@@ -1322,7 +1319,7 @@ void Paragraph::Private::latexSpecialChar(otexstream & os,
 
 
 bool Paragraph::Private::latexSpecialT1(char_type const c, otexstream & os,
-       pos_type i, unsigned int & column)
+       pos_type i, unsigned int & column) const
 {
        switch (c) {
        case '>':
@@ -1350,7 +1347,7 @@ bool Paragraph::Private::latexSpecialT1(char_type const c, otexstream & os,
 
 
 bool Paragraph::Private::latexSpecialTU(char_type const c, otexstream & os,
-       pos_type i, unsigned int & column)
+       pos_type i, unsigned int & column) const
 {
        // TU encoding is currently on par with T1.
        return latexSpecialT1(c, os, i, column);
@@ -1358,7 +1355,7 @@ bool Paragraph::Private::latexSpecialTU(char_type const c, otexstream & os,
 
 
 bool Paragraph::Private::latexSpecialT3(char_type const c, otexstream & os,
-       pos_type /*i*/, unsigned int & column)
+       pos_type /*i*/, unsigned int & column) const
 {
        switch (c) {
        case '*':
@@ -1395,7 +1392,7 @@ void Paragraph::Private::validate(LaTeXFeatures & features) const
                        features.addPreambleSnippet(os.release(), true);
        }
 
-       if (features.runparams().flavor == OutputParams::HTML
+       if (features.runparams().flavor == Flavor::Html
            && layout_->htmltitle()) {
                features.setHTMLTitle(owner_->asString(AS_STR_INSETS | AS_STR_SKIPDELETE));
        }
@@ -1490,7 +1487,7 @@ void Paragraph::Private::validate(LaTeXFeatures & features) const
                } else if (!bp.use_dash_ligatures
                           && (c == 0x2013 || c == 0x2014)
                           && bp.useNonTeXFonts
-                          && features.runparams().flavor == OutputParams::XETEX)
+                          && features.runparams().flavor == Flavor::XeTeX)
                        // XeTeX's dash behaviour is determined via a global setting
                        features.require("xetexdashbreakstate");
                BufferEncodings::validate(c, features);
@@ -1566,19 +1563,19 @@ void flushString(ostream & os, docstring & s)
 
 
 void Paragraph::write(ostream & os, BufferParams const & bparams,
-       depth_type & dth) const
+       depth_type & depth) const
 {
        // The beginning or end of a deeper (i.e. nested) area?
-       if (dth != d->params_.depth()) {
-               if (d->params_.depth() > dth) {
-                       while (d->params_.depth() > dth) {
+       if (depth != d->params_.depth()) {
+               if (d->params_.depth() > depth) {
+                       while (d->params_.depth() > depth) {
                                os << "\n\\begin_deeper";
-                               ++dth;
+                               ++depth;
                        }
                } else {
-                       while (d->params_.depth() < dth) {
+                       while (d->params_.depth() < depth) {
                                os << "\n\\end_deeper";
-                               --dth;
+                               --depth;
                        }
                }
        }
@@ -1691,11 +1688,11 @@ void Paragraph::validate(LaTeXFeatures & features) const
 }
 
 
-void Paragraph::insert(pos_type start, docstring const & str,
+void Paragraph::insert(pos_type pos, docstring const & str,
                       Font const & font, Change const & change)
 {
        for (size_t i = 0, n = str.size(); i != n ; ++i)
-               insertChar(start + i, str[i], font, change);
+               insertChar(pos + i, str[i], font, change);
 }
 
 
@@ -2515,7 +2512,7 @@ void Paragraph::latex(BufferParams const & bparams,
                if (c == META_INSET
                    && i >= start_pos && (end_pos == -1 || i < end_pos)) {
                        if (isDeleted(i))
-                               runparams.ctObject = getInset(i)->CtObject(runparams);
+                               runparams.ctObject = getInset(i)->getCtObject(runparams);
        
                        InsetMath const * im = getInset(i)->asInsetMath();
                        if (im && im->asHullInset()
@@ -2596,7 +2593,8 @@ void Paragraph::latex(BufferParams const & bparams,
                                c == META_INSET
                                && getInset(i)
                                && getInset(i)->allowMultiPar()
-                               && getInset(i)->lyxCode() != ERT_CODE;
+                               && getInset(i)->lyxCode() != ERT_CODE
+                               && getInset(i)->producesOutput();
 
                bool closeLanguage = false;
                bool lang_switched_at_inset = false;
@@ -2629,7 +2627,6 @@ void Paragraph::latex(BufferParams const & bparams,
                                os << "}";
                                alien_script.clear();
                        }
-                       bool needPar = false;
                        if (in_ct_deletion) {
                                // We have to close and then reopen \lyxdeleted,
                                // as strikeout needs to be on lowest level.
@@ -2640,6 +2637,7 @@ void Paragraph::latex(BufferParams const & bparams,
                                // Force language closing
                                current_font.setLanguage(basefont.language());
                        Font const nextfont = (i == body_pos-1) ? basefont : current_font;
+                       bool needPar = false;
                        column += running_font.latexWriteEndChanges(
                                    os, bparams, runparams, basefont,
                                    nextfont, needPar);
@@ -2707,8 +2705,8 @@ void Paragraph::latex(BufferParams const & bparams,
                                if (in_ct_deletion) {
                                        // We have to close and then reopen \lyxdeleted,
                                        // as strikeout needs to be on lowest level.
-                                       bool needPar = false;
                                        OutputParams rp = runparams;
+                                       bool needPar = false;
                                        column += running_font.latexWriteEndChanges(
                                                os, bparams, rp, basefont,
                                                basefont, needPar);
@@ -2840,14 +2838,14 @@ void Paragraph::latex(BufferParams const & bparams,
                                if (incremented)
                                        --parInline;
 
-                               if (runparams.ctObject == OutputParams::CT_DISPLAYOBJECT
-                                   || runparams.ctObject == OutputParams::CT_UDISPLAYOBJECT) {
+                               if (runparams.ctObject == CtObject::DisplayObject
+                                   || runparams.ctObject == CtObject::UDisplayObject) {
                                        // Close \lyx*deleted and force its
                                        // reopening (if needed)
                                        os << '}';
                                        column++;
                                        runningChange = Change(Change::UNCHANGED);
-                                       runparams.ctObject = OutputParams::CT_NORMAL;
+                                       runparams.ctObject = CtObject::Normal;
                                }
                        }
                } else if (i >= start_pos && (end_pos == -1 || i < end_pos)) {
@@ -2907,6 +2905,31 @@ void Paragraph::latex(BufferParams const & bparams,
                alien_script.clear();
        }
 
+       Font const font = empty()
+               ? getLayoutFont(bparams, real_outerfont)
+               : getFont(bparams, size() - 1, real_outerfont);
+
+       InsetText const * textinset = inInset().asInsetText();
+
+       bool const maintext = textinset
+               ? textinset->text().isMainText()
+               : false;
+
+       size_t const numpars = textinset
+               ? textinset->text().paragraphs().size()
+               : 0;
+
+       bool needPar = false;
+
+       if (style.resfont.size() != font.fontInfo().size()
+           && (!runparams.isLastPar || maintext
+               || (numpars > 1 && d->ownerCode() != CELL_CODE
+                   && (inInset().getLayout().isDisplay()
+                       || parInline)))
+           && !style.isCommand()) {
+               needPar = true;
+       }
+
        // If we have an open font definition, we have to close it
        if (open_font) {
                // Make sure that \\par is done with the font of the last
@@ -2918,31 +2941,6 @@ void Paragraph::latex(BufferParams const & bparams,
                // We must not change the font for the last paragraph
                // of non-multipar insets, tabular cells or commands,
                // since this produces unwanted whitespace.
-
-               Font const font = empty()
-                       ? getLayoutFont(bparams, real_outerfont)
-                       : getFont(bparams, size() - 1, real_outerfont);
-
-               InsetText const * textinset = inInset().asInsetText();
-
-               bool const maintext = textinset
-                       ? textinset->text().isMainText()
-                       : false;
-
-               size_t const numpars = textinset
-                       ? textinset->text().paragraphs().size()
-                       : 0;
-
-               bool needPar = false;
-
-               if (style.resfont.size() != font.fontInfo().size()
-                   && (!runparams.isLastPar || maintext
-                       || (numpars > 1 && d->ownerCode() != CELL_CODE
-                           && (inInset().getLayout().isDisplay()
-                               || parInline)))
-                   && !style.isCommand()) {
-                       needPar = true;
-               }
 #ifdef FIXED_LANGUAGE_END_DETECTION
                if (next_) {
                        running_font.latexWriteEndChanges(os, bparams,
@@ -2960,11 +2958,11 @@ void Paragraph::latex(BufferParams const & bparams,
                running_font.latexWriteEndChanges(os, bparams, runparams,
                                basefont, basefont, needPar);
 #endif
-               if (needPar) {
-                       // The \par could not be inserted at the same nesting
-                       // level of the font size change, so do it now.
-                       os << "{\\" << font.latexSize() << "\\par}";
-               }
+       }
+       if (needPar) {
+               // The \par could not be inserted at the same nesting
+               // level of the font size change, so do it now.
+               os << "{\\" << font.latexSize() << "\\par}";
        }
 
        column += Changes::latexMarkChange(os, bparams, runningChange,
@@ -3371,7 +3369,7 @@ std::vector<docstring> Paragraph::simpleDocBookOnePar(Buffer const & buf,
 
                // If this is an InsetNewline, generate a new paragraph. Also reset the fonts, so that tags are closed in
                // this paragraph.
-               if (getInset(i) != nullptr && getInset(i)->lyxCode() == NEWLINE_CODE) {
+               if (getInset(i) && getInset(i)->lyxCode() == NEWLINE_CODE) {
                        if (!ignore_fonts)
                                xs->closeFontTags();
 
@@ -4135,12 +4133,12 @@ void Paragraph::setPlainLayout(DocumentClass const & tc)
 }
 
 
-void Paragraph::setPlainOrDefaultLayout(DocumentClass const & tclass)
+void Paragraph::setPlainOrDefaultLayout(DocumentClass const & tc)
 {
        if (usePlainLayout())
-               setPlainLayout(tclass);
+               setPlainLayout(tc);
        else
-               setDefaultLayout(tclass);
+               setDefaultLayout(tc);
 }