diff options
Diffstat (limited to 'Build/source/libs/harfbuzz/harfbuzz-src/src/hb-buffer-private.hh')
-rw-r--r-- | Build/source/libs/harfbuzz/harfbuzz-src/src/hb-buffer-private.hh | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-buffer-private.hh b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-buffer-private.hh index 111078c240c..4983f849f2d 100644 --- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-buffer-private.hh +++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-buffer-private.hh @@ -124,6 +124,11 @@ struct hb_buffer_t { hb_codepoint_t context[2][CONTEXT_LENGTH]; unsigned int context_len[2]; + /* Debugging */ + hb_buffer_message_func_t message_func; + void *message_data; + hb_destroy_func_t message_destroy; + /* Methods */ @@ -233,6 +238,19 @@ struct hb_buffer_t { inline void clear_context (unsigned int side) { context_len[side] = 0; } HB_INTERNAL void sort (unsigned int start, unsigned int end, int(*compar)(const hb_glyph_info_t *, const hb_glyph_info_t *)); + + inline bool messaging (void) { return unlikely (message_func); } + inline bool message (hb_font_t *font, const char *fmt, ...) HB_PRINTF_FUNC(3, 4) + { + if (!messaging ()) + return true; + va_list ap; + va_start (ap, fmt); + bool ret = message_impl (font, fmt, ap); + va_end (ap); + return ret; + } + HB_INTERNAL bool message_impl (hb_font_t *font, const char *fmt, va_list ap) HB_PRINTF_FUNC(3, 0); }; |