Add EmptyText(id) method which checks if the text
pointed by id is the empty string.
This is way faster than testing whether
GetText(id) == "".

git-svn-id: svn+ssh://idea.nguyen.vg/svn/sxsi/trunk/TextCollection@24 3cdefd35-fc62-479d-8e8d-bae585ffb9ca

Added TextCollection::Save() and TextCollection::Load() functionality

git-svn-id: svn+ssh://idea.nguyen.vg/svn/sxsi/trunk/TextCollection@22 3cdefd35-fc62-479d-8e8d-bae585ffb9ca

added #include <cstdlib> to define ulong and uchar. If they are
defined by hand, the compiler later complains when cstdlib is
included.

git-svn-id: svn+ssh://idea.nguyen.vg/svn/sxsi/trunk/TextCollection@8 3cdefd35-fc62-479d-8e8d-bae585ffb9ca

add #include <cstring> so that strlen is properly defined

git-svn-id: svn+ssh://idea.nguyen.vg/svn/sxsi/trunk/TextCollection@7 3cdefd35-fc62-479d-8e8d-bae585ffb9ca

Initial Import

git-svn-id: svn+ssh://idea.nguyen.vg/svn/sxsi/trunk/TextCollection@6 3cdefd35-fc62-479d-8e8d-bae585ffb9ca