зеркало из https://github.com/mozilla/moz-skia.git
38 строки
1.5 KiB
Diff
38 строки
1.5 KiB
Diff
diff --git a/contrib/harfbuzz-unicode.c b/contrib/harfbuzz-unicode.c
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index 51dd4ea..cb7a85b 100644
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--- a/contrib/harfbuzz-unicode.c
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+++ b/contrib/harfbuzz-unicode.c
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@@ -171,7 +171,10 @@ hb_utf16_script_run_prev(unsigned *num_code_points, HB_ScriptItem *output,
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current_script = script;
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continue;
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} else if (script == HB_Script_Inherited) {
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- current_script = script;
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+ // Just assume that whatever follows this combining character is within
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+ // the same script. This is incorrect if you had language1 + combining
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+ // char + language 2, but that is rare and this code is suspicious
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+ // anyway.
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continue;
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} else {
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*iter = prev_iter;
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diff --git a/src/harfbuzz-shaper.cpp b/src/harfbuzz-shaper.cpp
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index f3ec8e1..2b0dfde 100644
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--- a/src/harfbuzz-shaper.cpp
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+++ b/src/harfbuzz-shaper.cpp
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@@ -433,7 +433,7 @@ void HB_HeuristicSetGlyphAttributes(HB_ShaperItem *item)
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// ### zeroWidth and justification are missing here!!!!!
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- assert(item->num_glyphs <= length);
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+ assert(length <= item->num_glyphs);
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// qDebug("QScriptEngine::heuristicSetGlyphAttributes, num_glyphs=%d", item->num_glyphs);
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HB_GlyphAttributes *attributes = item->attributes;
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@@ -451,7 +451,6 @@ void HB_HeuristicSetGlyphAttributes(HB_ShaperItem *item)
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}
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++glyph_pos;
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}
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- assert(glyph_pos == item->num_glyphs);
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// first char in a run is never (treated as) a mark
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int cStart = 0;
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