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Warn if no Unicode functions implementation is found

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This commit is contained in:
Behdad Esfahbod 2012-05-27 10:45:57 -04:00
parent a3547330fa
commit bc145658bd
2 changed files with 14 additions and 0 deletions
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1
src/hb-unicode-private.hh
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@ -97,6 +97,7 @@ extern HB_INTERNAL hb_unicode_funcs_t _hb_glib_unicode_funcs;
extern HB_INTERNAL hb_unicode_funcs_t _hb_icu_unicode_funcs;
#define _hb_unicode_funcs_default _hb_icu_unicode_funcs
#else
#define HB_UNICODE_FUNCS_NIL 1
extern HB_INTERNAL hb_unicode_funcs_t _hb_unicode_funcs_nil;
#define _hb_unicode_funcs_default _hb_unicode_funcs_nil
#endif

13
src/hb-warning.cc
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@ -51,3 +51,16 @@
#warning "To suppress these warnings, define HB_NO_MT"
#endif
#endif
#include "hb-unicode-private.hh"
#if !defined(HB_NO_UNICODE_FUNCS) && defined(HB_UNICODE_FUNCS_NIL)
#ifdef _MSC_VER
#pragma message("Could not find any Unicode functions implementation, you have to provide your own")
#pragma message("To suppress this warnings, define HB_NO_UNICODE_FUNCS")
#else
#warning "Could not find any Unicode functions implementation, you have to provide your own"
#warning "To suppress this warning, define HB_NO_UNICODE_FUNCS"
#endif
#endif