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It's not very efficient, because we generally end up copying it twice - once into the parameter and again into the destination OUString. So I create a clang plugin that finds such places and generates a warning so that we can convert them to pass-by-reference. Change-Id: I5341a6ea9e3190f4b4c05c42c85595e3dcd83361
Helper C++ classes for [[canvas]], plus a GDIMetaFile-to-XCanvas converter. == EMF+ == For cppcanvas/source/mtfrenderer, see the README in vcl (the EMF+ part).