commit 836300cd33cec51c26d715f01529f31e495fb156
Author: Enrico Forestieri <[email protected]>
Date:   Fri Aug 14 18:01:26 2020 +0200

    Revert "Correctly set font decorations for multipar insets"
    
    This reverts commit 5791b8bff8650be1ce0a3ee142e131fbc8de8587.
---
 src/Font.cpp      |   58 +++++++++++++++++++++--------------------------------
 src/Font.h        |    5 +---
 src/Paragraph.cpp |   42 ++++++++++++++++---------------------
 3 files changed, 42 insertions(+), 63 deletions(-)

diff --git a/src/Font.cpp b/src/Font.cpp
index 1d6d080..327bc18 100644
--- a/src/Font.cpp
+++ b/src/Font.cpp
@@ -112,15 +112,6 @@ void Font::setLanguage(Language const * l)
 }
 
 
-void Font::setProperties(FontInfo const & f)
-{
-       bits_.setFamily(f.family());
-       bits_.setSeries(f.series());
-       bits_.setShape(f.shape());
-       bits_.setSize(f.size());
-}
-
-
 /// Updates font settings according to request
 void Font::update(Font const & newfont,
                     Language const * document_language,
@@ -237,7 +228,7 @@ int Font::latexWriteStartChanges(otexstream & os, 
BufferParams const & bparams,
                                    OutputParams const & runparams,
                                    Font const & base,
                                    Font const & prev,
-                                   bool const & multipar_inset,
+                                   bool const & non_inherit_inset,
                                    bool const & needs_cprotection) const
 {
        int count = 0;
@@ -352,7 +343,7 @@ int Font::latexWriteStartChanges(otexstream & os, 
BufferParams const & bparams,
                count += strlen(LaTeXSizeSwitchNames[f.size()]) + 1;
        }
        if (f.family() != INHERIT_FAMILY) {
-               if (multipar_inset) {
+               if (non_inherit_inset) {
                        os << '{';
                        ++count;
                        os << '\\' << LaTeXFamilySwitchNames[f.family()] << 
termcmd;
@@ -369,7 +360,7 @@ int Font::latexWriteStartChanges(otexstream & os, 
BufferParams const & bparams,
                }
        }
        if (f.series() != INHERIT_SERIES) {
-               if (multipar_inset) {
+               if (non_inherit_inset) {
                        os << '{';
                        ++count;
                        os << '\\' << LaTeXSeriesSwitchNames[f.series()] << 
termcmd;
@@ -386,7 +377,7 @@ int Font::latexWriteStartChanges(otexstream & os, 
BufferParams const & bparams,
                }
        }
        if (f.shape() != INHERIT_SHAPE) {
-               if (multipar_inset) {
+               if (non_inherit_inset) {
                        os << '{';
                        ++count;
                        os << '\\' << LaTeXShapeSwitchNames[f.shape()] << 
termcmd;
@@ -402,7 +393,7 @@ int Font::latexWriteStartChanges(otexstream & os, 
BufferParams const & bparams,
                        count += strlen(LaTeXShapeCommandNames[f.shape()]) + 2;
                }
        }
-       if (f.color() != Color_inherit && f.color() != Color_ignore && 
!multipar_inset) {
+       if (f.color() != Color_inherit && f.color() != Color_ignore) {
                if (f.color() == Color_none && p.color() != Color_none) {
                        // Color none: Close previous color, if any
                        os << '}';
@@ -448,7 +439,7 @@ int Font::latexWriteStartChanges(otexstream & os, 
BufferParams const & bparams,
                        count += 9;
                }
        }
-       if (f.emph() == FONT_ON && !multipar_inset) {
+       if (f.emph() == FONT_ON) {
                if (needs_cprotection) {
                        os << "\\cprotect";
                        count += 9;
@@ -457,7 +448,7 @@ int Font::latexWriteStartChanges(otexstream & os, 
BufferParams const & bparams,
                count += 6;
        }
        // \noun{} is a LyX special macro
-       if (f.noun() == FONT_ON && !multipar_inset) {
+       if (f.noun() == FONT_ON) {
                if (needs_cprotection) {
                        os << "\\cprotect";
                        count += 9;
@@ -468,7 +459,7 @@ int Font::latexWriteStartChanges(otexstream & os, 
BufferParams const & bparams,
        // The ulem commands need to be on the deepest nesting level
        // because ulem puts every nested group or macro in a box,
        // which prevents linebreaks (#8424, #8733)
-       if (f.underbar() == FONT_ON && !multipar_inset) {
+       if (f.underbar() == FONT_ON) {
                if (needs_cprotection) {
                        os << "\\cprotect";
                        count += 9;
@@ -477,7 +468,7 @@ int Font::latexWriteStartChanges(otexstream & os, 
BufferParams const & bparams,
                count += 7;
                ++runparams.inulemcmd;
        }
-       if (f.uuline() == FONT_ON && !multipar_inset) {
+       if (f.uuline() == FONT_ON) {
                if (needs_cprotection) {
                        os << "\\cprotect";
                        count += 9;
@@ -486,7 +477,7 @@ int Font::latexWriteStartChanges(otexstream & os, 
BufferParams const & bparams,
                count += 8;
                ++runparams.inulemcmd;
        }
-       if (f.strikeout() == FONT_ON && !multipar_inset) {
+       if (f.strikeout() == FONT_ON) {
                if (needs_cprotection) {
                        os << "\\cprotect";
                        count += 9;
@@ -495,7 +486,7 @@ int Font::latexWriteStartChanges(otexstream & os, 
BufferParams const & bparams,
                count += 6;
                ++runparams.inulemcmd;
        }
-       if (f.xout() == FONT_ON && !multipar_inset) {
+       if (f.xout() == FONT_ON) {
                if (needs_cprotection) {
                        os << "\\cprotect";
                        count += 9;
@@ -504,7 +495,7 @@ int Font::latexWriteStartChanges(otexstream & os, 
BufferParams const & bparams,
                count += 6;
                ++runparams.inulemcmd;
        }
-       if (f.uwave() == FONT_ON && !multipar_inset) {
+       if (f.uwave() == FONT_ON) {
                if (runparams.inulemcmd) {
                        // needed with nested uwave in xout
                        // see https://tex.stackexchange.com/a/263042
@@ -531,8 +522,7 @@ int Font::latexWriteEndChanges(otexstream & os, 
BufferParams const & bparams,
                                  Font const & base,
                                  Font const & next,
                                  bool & needPar,
-                                 bool const & closeLanguage,
-                                 bool const & multipar_inset) const
+                                 bool const & closeLanguage) const
 {
        int count = 0;
 
@@ -542,15 +532,15 @@ int Font::latexWriteEndChanges(otexstream & os, 
BufferParams const & bparams,
        FontInfo f = bits_;
        f.reduce(base.bits_);
 
-       if (f.family() != INHERIT_FAMILY && !multipar_inset) {
+       if (f.family() != INHERIT_FAMILY) {
                os << '}';
                ++count;
        }
-       if (f.series() != INHERIT_SERIES && !multipar_inset) {
+       if (f.series() != INHERIT_SERIES) {
                os << '}';
                ++count;
        }
-       if (f.shape() != INHERIT_SHAPE && !multipar_inset) {
+       if (f.shape() != INHERIT_SHAPE) {
                os << '}';
                ++count;
        }
@@ -568,17 +558,15 @@ int Font::latexWriteEndChanges(otexstream & os, 
BufferParams const & bparams,
        }
        if (f.size() != INHERIT_SIZE) {
                // We do not close size group in front of
-               // insets with allowMultiPar() true (as opposed
+               // insets with InheritFont() false (as opposed
                // to all other font properties) (#8384)
-               if (!multipar_inset) {
-                       if (needPar && !closeLanguage) {
-                               os << "\\par";
-                               count += 4;
-                               needPar = false;
-                       }
-                       os << '}';
-                       ++count;
+               if (needPar && !closeLanguage) {
+                       os << "\\par";
+                       count += 4;
+                       needPar = false;
                }
+               os << '}';
+               ++count;
        }
        if (f.underbar() == FONT_ON) {
                os << '}';
diff --git a/src/Font.h b/src/Font.h
index 8a59428..9b08c83 100644
--- a/src/Font.h
+++ b/src/Font.h
@@ -47,8 +47,6 @@ public:
        bool isVisibleRightToLeft() const;
        ///
        void setLanguage(Language const * l);
-       ///
-       void setProperties(FontInfo const & f);
 
        /// Returns size of font in LaTeX text notation
        std::string const latexSize() const;
@@ -90,8 +88,7 @@ public:
                                 Font const & base,
                                 Font const & next,
                                 bool & needPar,
-                                bool const & closeLanguage = true,
-                                bool const & multipar_inset = false) const;
+                                bool const & closeLanguage = true) const;
 
 
        /// Build GUI description of font state
diff --git a/src/Paragraph.cpp b/src/Paragraph.cpp
index 7b5b160..45cc80e 100644
--- a/src/Paragraph.cpp
+++ b/src/Paragraph.cpp
@@ -1067,10 +1067,9 @@ void Paragraph::Private::latexInset(BufferParams const & 
bparams,
                        ? textinset->hasCProtectContent(runparams.moving_arg)
                          && !textinset->text().isMainText()
                        : false;
-               bool const multipar_inset = inset->allowMultiPar();
                unsigned int count2 = running_font.latexWriteStartChanges(os, 
bparams,
                                                      runparams, basefont,
-                                                     running_font, 
multipar_inset,
+                                                     running_font, true,
                                                      cprotect);
                column += count2;
                // Update the running_font, making sure, however,
@@ -2414,11 +2413,10 @@ void Paragraph::latex(BufferParams const & bparams,
        pos_type body_pos = beginOfBody();
        unsigned int column = 0;
 
-       Font real_outerfont = outerfont;
-       // If we are inside an non inheritFont() inset, the real main
-       // properties of the outerfont are those of the local_font
-       if (!inInset().inheritFont() && runparams.local_font != nullptr)
-               real_outerfont.setProperties(runparams.local_font->fontInfo());
+       // If we are inside an non inheritFont() inset, the real outerfont is 
local_font
+       Font const real_outerfont = (!inInset().inheritFont()
+                                    && runparams.local_font != nullptr)
+                       ? Font(runparams.local_font->fontInfo()) : outerfont;
 
        if (body_pos > 0) {
                // the optional argument is kept in curly brackets in
@@ -2465,8 +2463,6 @@ void Paragraph::latex(BufferParams const & bparams,
        // Yes if greater than 0. This has to be static.
        THREAD_LOCAL_STATIC int parInline = 0;
 
-       bool multipar_inset = false;
-
        for (pos_type i = 0; i < size(); ++i) {
                // First char in paragraph or after label?
                if (i == body_pos) {
@@ -2475,8 +2471,7 @@ void Paragraph::latex(BufferParams const & bparams,
                                        bool needPar = false;
                                        column += 
running_font.latexWriteEndChanges(
                                                os, bparams, runparams,
-                                               basefont, basefont, needPar,
-                                               multipar_inset);
+                                               basefont, basefont, needPar);
                                        open_font = false;
                                }
                                basefont = getLayoutFont(bparams, 
real_outerfont);
@@ -2543,7 +2538,7 @@ void Paragraph::latex(BufferParams const & bparams,
                                        bool needPar = false;
                                        column += 
running_font.latexWriteEndChanges(
                                                os, bparams, rp, basefont,
-                                               basefont, needPar, 
multipar_inset);
+                                               basefont, needPar);
                                        open_font = false;
                                }
                                basefont = (body_pos > i) ? 
getLabelFont(bparams, real_outerfont)
@@ -2564,8 +2559,7 @@ void Paragraph::latex(BufferParams const & bparams,
                                bool needPar = false;
                                column += running_font.latexWriteEndChanges(
                                                os, bparams, runparams,
-                                               basefont, basefont, needPar,
-                                               multipar_inset);
+                                               basefont, basefont, needPar);
                                open_font = false;
                        }
                        basefont = (body_pos > i) ? getLabelFont(bparams, 
real_outerfont)
@@ -2596,7 +2590,7 @@ void Paragraph::latex(BufferParams const & bparams,
                                             && runningChange == change
                                             && change.type == Change::DELETED
                                             && !os.afterParbreak());
-               multipar_inset =
+               bool const multipar_inset =
                        (c == META_INSET && getInset(i) && 
getInset(i)->allowMultiPar());
 
                // Do we need to close the previous font?
@@ -2623,7 +2617,7 @@ void Paragraph::latex(BufferParams const & bparams,
                        column += running_font.latexWriteEndChanges(
                                    os, bparams, runparams, basefont,
                                    (i == body_pos-1) ? basefont : current_font,
-                                   needPar, multipar_inset);
+                                   needPar);
                        if (in_ct_deletion) {
                                // We have to close and then reopen \lyxdeleted,
                                // as strikeout needs to be on lowest level.
@@ -2686,7 +2680,7 @@ void Paragraph::latex(BufferParams const & bparams,
                                OutputParams rp = runparams;
                                column += running_font.latexWriteEndChanges(
                                        os, bparams, rp, basefont,
-                                       basefont, needPar, multipar_inset);
+                                       basefont, needPar);
                                os << '}';
                                column += 1;
                        }
@@ -2791,16 +2785,16 @@ void Paragraph::latex(BufferParams const & bparams,
                                                incremented = true;
                                        }
                                }
-                               // We need to restore the main properties of
-                               // these fonts after allowMultiPar() insets
-                               FontInfo const running_font_info = 
running_font.fontInfo();
-                               FontInfo const basefont_info = 
basefont.fontInfo();
+                               // We need to restore these after insets with
+                               // allowMultiPar() true
+                               Font const save_running_font = running_font;
+                               Font const save_basefont = basefont;
                                d->latexInset(bparams, os, rp, running_font,
                                                basefont, real_outerfont, 
open_font,
                                                runningChange, style, i, 
column);
                                if (multipar_inset) {
-                                       
running_font.setProperties(running_font_info);
-                                       basefont.setProperties(basefont_info);
+                                       running_font = save_running_font;
+                                       basefont = save_basefont;
                                }
                                if (incremented)
                                        --parInline;
@@ -2923,7 +2917,7 @@ void Paragraph::latex(BufferParams const & bparams,
 //FIXME: there as we start another \selectlanguage with the next paragraph if
 //FIXME: we are in need of this. This should be fixed sometime (Jug)
                running_font.latexWriteEndChanges(os, bparams, runparams,
-                               basefont, basefont, needPar, multipar_inset);
+                               basefont, basefont, needPar);
 #endif
                if (needPar) {
                        // The \par could not be inserted at the same nesting
-- 
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