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Code Releases Wiki Activity

HarfBuzz: Update to upstream version 2.7.4

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This commit is contained in:
bruvzg
2020-12-23 23:28:02 +02:00
parent ef4e625918
commit 86006ce476
62 changed files with 6733 additions and 3230 deletions
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41
thirdparty/harfbuzz/src/hb-buffer.hh vendored
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@@ -35,20 +35,20 @@
#ifndef HB_BUFFER_MAX_LEN_FACTOR
#define HB_BUFFER_MAX_LEN_FACTOR 32
#define HB_BUFFER_MAX_LEN_FACTOR 64
#endif
#ifndef HB_BUFFER_MAX_LEN_MIN
#define HB_BUFFER_MAX_LEN_MIN 8192
#define HB_BUFFER_MAX_LEN_MIN 16384
#endif
#ifndef HB_BUFFER_MAX_LEN_DEFAULT
#define HB_BUFFER_MAX_LEN_DEFAULT 0x3FFFFFFF /* Shaping more than a billion chars? Let us know! */
#endif
#ifndef HB_BUFFER_MAX_OPS_FACTOR
#define HB_BUFFER_MAX_OPS_FACTOR 64
#define HB_BUFFER_MAX_OPS_FACTOR 1024
#endif
#ifndef HB_BUFFER_MAX_OPS_MIN
#define HB_BUFFER_MAX_OPS_MIN 1024
#define HB_BUFFER_MAX_OPS_MIN 16384
#endif
#ifndef HB_BUFFER_MAX_OPS_DEFAULT
#define HB_BUFFER_MAX_OPS_DEFAULT 0x1FFFFFFF /* Shaping more than a billion operations? Let us know! */
@@ -339,6 +339,39 @@ struct hb_buffer_t
bool ensure_inplace (unsigned int size)
{ return likely (!size || size < allocated); }
void assert_glyphs ()
{
assert ((content_type == HB_BUFFER_CONTENT_TYPE_GLYPHS) ||
(!len && (content_type == HB_BUFFER_CONTENT_TYPE_INVALID)));
}
void assert_unicode ()
{
assert ((content_type == HB_BUFFER_CONTENT_TYPE_UNICODE) ||
(!len && (content_type == HB_BUFFER_CONTENT_TYPE_INVALID)));
}
bool ensure_glyphs ()
{
if (unlikely (content_type != HB_BUFFER_CONTENT_TYPE_GLYPHS))
{
if (content_type != HB_BUFFER_CONTENT_TYPE_INVALID)
return false;
assert (len == 0);
content_type = HB_BUFFER_CONTENT_TYPE_GLYPHS;
}
return true;
}
bool ensure_unicode ()
{
if (unlikely (content_type != HB_BUFFER_CONTENT_TYPE_UNICODE))
{
if (content_type != HB_BUFFER_CONTENT_TYPE_INVALID)
return false;
assert (len == 0);
content_type = HB_BUFFER_CONTENT_TYPE_UNICODE;
}
return true;
}
HB_INTERNAL bool make_room_for (unsigned int num_in, unsigned int num_out);
HB_INTERNAL bool shift_forward (unsigned int count);