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[buffer] Towards template'izing different UTF adders

This commit is contained in:
Behdad Esfahbod 2012-09-25 11:09:04 -04:00
parent 7d37280600
commit 0e0a4da9b7
1 changed files with 10 additions and 1 deletions
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11
src/hb-buffer.cc
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@ -917,6 +917,15 @@ hb_buffer_add_utf16 (hb_buffer_t *buffer,
#undef UTF_NEXT #undef UTF_NEXT
} }
static inline const uint32_t *
hb_utf32_next (const uint32_t *text,
const uint32_t *end,
hb_codepoint_t *unicode)
{
*unicode = *text;
return text + 1;
}
void void
hb_buffer_add_utf32 (hb_buffer_t *buffer, hb_buffer_add_utf32 (hb_buffer_t *buffer,
const uint32_t *text, const uint32_t *text,
@ -929,7 +938,7 @@ hb_buffer_add_utf32 (hb_buffer_t *buffer,
if (unlikely (hb_object_is_inert (buffer))) if (unlikely (hb_object_is_inert (buffer)))
return; return;
buffer->content_type = HB_BUFFER_CONTENT_TYPE_UNICODE; buffer->content_type = HB_BUFFER_CONTENT_TYPE_UNICODE;
#define UTF_NEXT(S, E, U) ((U) = *(S), (S)+1) #define UTF_NEXT(S, E, U) hb_utf32_next (S, E, &(U))
ADD_UTF (uint32_t); ADD_UTF (uint32_t);
#undef UTF_NEXT #undef UTF_NEXT
} }