de.po

[lyx.git] / src / Paragraph.cpp

diff --git a/src/Paragraph.cpp b/src/Paragraph.cpp
index a41fe6728fec0d045798a85e847c6e56c336e5ec..59cfa6457674363a652c7373dd3fbe66b4418810 100644 (file)
--- a/src/Paragraph.cpp
+++ b/src/Paragraph.cpp
@@ -1647,6 +1647,8 @@ void Paragraph::validate(LaTeXFeatures & features) const
        d->validate(features);
        bool fragile = features.runparams().moving_arg;
        fragile |= layout().needprotect;
+       if (inInset().getLayout().isNeedProtect())
+               fragile = true;
        if (needsCProtection(fragile))
                features.require("cprotect");
 }
@@ -3435,10 +3437,31 @@ bool Paragraph::needsCProtection(bool const fragile) const
        }
 
        // now check whether we have insets that need cprotection
-       pos_type size = d->text_.size();
-       for (pos_type i = 0; i < size; ++i)
-               if (isInset(i) && getInset(i)->needsCProtection(maintext, fragile))
+       pos_type size = pos_type(d->text_.size());
+       for (pos_type i = 0; i < size; ++i) {
+               if (!isInset(i))
+                       continue;
+               Inset const * ins = getInset(i);
+               if (ins->needsCProtection(maintext, fragile))
+                       return true;
+               if (ins->getLayout().latextype() == InsetLayout::ENVIRONMENT)
+                       // Environments need cprotection regardless the content
+                       return true;
+               // Now check math environments
+               InsetMath const * im = getInset(i)->asInsetMath();
+               if (!im || im->cell(0).empty())
+                       continue;
+               switch(im->cell(0)[0]->lyxCode()) {
+               case MATH_AMSARRAY_CODE:
+               case MATH_SUBSTACK_CODE:
+               case MATH_ENV_CODE:
+               case MATH_XYMATRIX_CODE:
+                       // these need cprotection
                        return true;
+               default:
+                       break;
+               }
+       }
 
        return false;
 }