Improve readability

No functional change.

diff --git a/src/Paragraph.cpp b/src/Paragraph.cpp
index 09bc6d69fc4b57bc2c70bd8b43063fa0ec7eec0a..a51c2528cf94e2d46c7b42cb5dbc377f3af0e68d 100644 (file)
--- a/src/Paragraph.cpp
+++ b/src/Paragraph.cpp
@@ -2369,7 +2369,7 @@ int Paragraph::Private::startTeXParParams(BufferParams const & bparams,
        string const begin_tag = "\\begin";
        InsetCode code = ownerCode();
        bool const lastpar = runparams.isLastPar;
-       // RTL without the Bidi package switches the left/right logic
+       // RTL in classic (PDF)LaTeX (without the Bidi package)
        bool const rtl_classic = owner_->getParLanguage(bparams)->rightToLeft()
                && !runparams.use_polyglossia;
 
@@ -2381,16 +2381,18 @@ int Paragraph::Private::startTeXParParams(BufferParams const & bparams,
        case LYX_ALIGN_DECIMAL:
                break;
        case LYX_ALIGN_LEFT: {
-               if (!rtl_classic)
-                       corrected_env(os, begin_tag, "flushleft", code, lastpar, column);
-               else
+               if (rtl_classic)
+                       // Classic (PDF)LaTeX switches the left/right logic in RTL mode
                        corrected_env(os, begin_tag, "flushright", code, lastpar, column);
+               else
+                       corrected_env(os, begin_tag, "flushleft", code, lastpar, column);
                break;
        } case LYX_ALIGN_RIGHT: {
-               if (!rtl_classic)
-                       corrected_env(os, begin_tag, "flushright", code, lastpar, column);
-               else
+               if (rtl_classic)
+                       // Classic (PDF)LaTeX switches the left/right logic in RTL mode
                        corrected_env(os, begin_tag, "flushleft", code, lastpar, column);
+               else
+                       corrected_env(os, begin_tag, "flushright", code, lastpar, column);
                break;
        } case LYX_ALIGN_CENTER: {
                corrected_env(os, begin_tag, "center", code, lastpar, column);
@@ -2430,7 +2432,7 @@ bool Paragraph::Private::endTeXParParams(BufferParams const & bparams,
        string const end_tag = "\\par\\end";
        InsetCode code = ownerCode();
        bool const lastpar = runparams.isLastPar;
-       // RTL without the Bidi package switches the left/right logic
+       // RTL in classic (PDF)LaTeX (without the Bidi package)
        bool const rtl_classic = owner_->getParLanguage(bparams)->rightToLeft()
                && !runparams.use_polyglossia;
 
@@ -2442,16 +2444,18 @@ bool Paragraph::Private::endTeXParParams(BufferParams const & bparams,
        case LYX_ALIGN_DECIMAL:
                break;
        case LYX_ALIGN_LEFT: {
-               if (!rtl_classic)
-                       output = corrected_env(os, end_tag, "flushleft", code, lastpar, col);
-               else
+               if (rtl_classic)
+                       // Classic (PDF)LaTeX switches the left/right logic in RTL mode
                        output = corrected_env(os, end_tag, "flushright", code, lastpar, col);
+               else
+                       output = corrected_env(os, end_tag, "flushleft", code, lastpar, col);
                break;
        } case LYX_ALIGN_RIGHT: {
-               if (!rtl_classic)
-                       output = corrected_env(os, end_tag, "flushright", code, lastpar, col);
-               else
+               if (rtl_classic)
+                       // Classic (PDF)LaTeX switches the left/right logic in RTL mode
                        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_CENTER: {
                corrected_env(os, end_tag, "center", code, lastpar, col);