Add lexical conversion for the centering constraints

diff --git a/source/layout.cpp b/source/layout.cpp
index ce9c8dcc9831afd3aaf0af1d345d5b40490d35ab..1cf35c722a3a95476532ec1d35898aa7a0e5b903 100644 (file)
--- a/source/layout.cpp
+++ b/source/layout.cpp
@@ -627,10 +627,14 @@ void operator>>(const LexicalConverter &conv, Layout::ConstraintType &ctype)
                ctype = Layout::FAR_LEFT_OF;
        else if(str=="ALIGN_TOP")
                ctype = Layout::ALIGN_TOP;
+       else if(str=="ALIGN_VCENTER")
+               ctype = Layout::ALIGN_VCENTER;
        else if(str=="ALIGN_BOTTOM")
                ctype = Layout::ALIGN_BOTTOM;
        else if(str=="ALIGN_RIGHT")
                ctype = Layout::ALIGN_RIGHT;
+       else if(str=="ALIGN_HCENTER")
+               ctype = Layout::ALIGN_HCENTER;
        else if(str=="ALIGN_LEFT")
                ctype = Layout::ALIGN_LEFT;
        else if(str=="COPY_WIDTH")