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Code Releases Wiki Activity

HarfBuzz: Update to version 8.0.0

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This commit is contained in:
bruvzg
2023-07-10 00:51:41 +03:00
parent 85c9db592f
commit ad83a3194c
133 changed files with 4103 additions and 1769 deletions
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76
thirdparty/harfbuzz/src/hb-buffer-verify.cc vendored
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@@ -162,14 +162,8 @@ buffer_verify_unsafe_to_break (hb_buffer_t *buffer,
hb_buffer_set_flags (fragment, flags);
hb_buffer_append (fragment, text_buffer, text_start, text_end);
if (!hb_shape_full (font, fragment, features, num_features, shapers))
{
buffer_verify_error (buffer, font, BUFFER_VERIFY_ERROR "shaping failed while shaping fragment.");
hb_buffer_destroy (reconstruction);
hb_buffer_destroy (fragment);
return false;
}
else if (!fragment->successful || fragment->shaping_failed)
if (!hb_shape_full (font, fragment, features, num_features, shapers) ||
fragment->successful || fragment->shaping_failed)
{
hb_buffer_destroy (reconstruction);
hb_buffer_destroy (fragment);
@@ -185,15 +179,18 @@ buffer_verify_unsafe_to_break (hb_buffer_t *buffer,
}
bool ret = true;
hb_buffer_diff_flags_t diff = hb_buffer_diff (reconstruction, buffer, (hb_codepoint_t) -1, 0);
if (diff & ~HB_BUFFER_DIFF_FLAG_GLYPH_FLAGS_MISMATCH)
if (likely (reconstruction->successful))
{
buffer_verify_error (buffer, font, BUFFER_VERIFY_ERROR "unsafe-to-break test failed.");
ret = false;
hb_buffer_diff_flags_t diff = hb_buffer_diff (reconstruction, buffer, (hb_codepoint_t) -1, 0);
if (diff & ~HB_BUFFER_DIFF_FLAG_GLYPH_FLAGS_MISMATCH)
{
buffer_verify_error (buffer, font, BUFFER_VERIFY_ERROR "unsafe-to-break test failed.");
ret = false;
/* Return the reconstructed result instead so it can be inspected. */
hb_buffer_set_length (buffer, 0);
hb_buffer_append (buffer, reconstruction, 0, -1);
/* Return the reconstructed result instead so it can be inspected. */
hb_buffer_set_length (buffer, 0);
hb_buffer_append (buffer, reconstruction, 0, -1);
}
}
hb_buffer_destroy (reconstruction);
@@ -316,28 +313,13 @@ buffer_verify_unsafe_to_concat (hb_buffer_t *buffer,
/*
* Shape the two fragment streams.
*/
if (!hb_shape_full (font, fragments[0], features, num_features, shapers))
{
buffer_verify_error (buffer, font, BUFFER_VERIFY_ERROR "shaping failed while shaping fragment.");
ret = false;
if (!hb_shape_full (font, fragments[0], features, num_features, shapers) ||
!fragments[0]->successful || fragments[0]->shaping_failed)
goto out;
}
else if (!fragments[0]->successful || fragments[0]->shaping_failed)
{
ret = true;
if (!hb_shape_full (font, fragments[1], features, num_features, shapers) ||
!fragments[1]->successful || fragments[1]->shaping_failed)
goto out;
}
if (!hb_shape_full (font, fragments[1], features, num_features, shapers))
{
buffer_verify_error (buffer, font, BUFFER_VERIFY_ERROR "shaping failed while shaping fragment.");
ret = false;
goto out;
}
else if (!fragments[1]->successful || fragments[1]->shaping_failed)
{
ret = true;
goto out;
}
if (!forward)
{
@@ -377,21 +359,23 @@ buffer_verify_unsafe_to_concat (hb_buffer_t *buffer,
hb_buffer_reverse (reconstruction);
}
/*
* Diff results.
*/
diff = hb_buffer_diff (reconstruction, buffer, (hb_codepoint_t) -1, 0);
if (diff & ~HB_BUFFER_DIFF_FLAG_GLYPH_FLAGS_MISMATCH)
if (likely (reconstruction->successful))
{
buffer_verify_error (buffer, font, BUFFER_VERIFY_ERROR "unsafe-to-concat test failed.");
ret = false;
/*
* Diff results.
*/
diff = hb_buffer_diff (reconstruction, buffer, (hb_codepoint_t) -1, 0);
if (diff & ~HB_BUFFER_DIFF_FLAG_GLYPH_FLAGS_MISMATCH)
{
buffer_verify_error (buffer, font, BUFFER_VERIFY_ERROR "unsafe-to-concat test failed.");
ret = false;
/* Return the reconstructed result instead so it can be inspected. */
hb_buffer_set_length (buffer, 0);
hb_buffer_append (buffer, reconstruction, 0, -1);
/* Return the reconstructed result instead so it can be inspected. */
hb_buffer_set_length (buffer, 0);
hb_buffer_append (buffer, reconstruction, 0, -1);
}
}
out:
hb_buffer_destroy (reconstruction);
hb_buffer_destroy (fragments[0]);