diff options
Diffstat (limited to 'core/jni/android/graphics/TextLayoutCache.cpp')
-rw-r--r-- | core/jni/android/graphics/TextLayoutCache.cpp | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/core/jni/android/graphics/TextLayoutCache.cpp b/core/jni/android/graphics/TextLayoutCache.cpp index 17f205d..bcc1573 100644 --- a/core/jni/android/graphics/TextLayoutCache.cpp +++ b/core/jni/android/graphics/TextLayoutCache.cpp @@ -622,11 +622,11 @@ hb_utf16_script_run_prev(ScriptRun* run, const uint16_t *chars, size_t len, ssiz const hb_script_t init_script = code_point_to_script(init_cp); hb_script_t current_script = init_script; run->script = init_script; + size_t break_iter = *iter; for (;;) { if (*iter < 0) break; - const ssize_t prev_iter = *iter; const uint32_t cp = utf16_to_code_point_prev(chars, len, iter); const hb_script_t script = code_point_to_script(cp); @@ -635,21 +635,18 @@ hb_utf16_script_run_prev(ScriptRun* run, const uint16_t *chars, size_t len, ssiz // If we started off as inherited, we take whatever we can find. run->script = script; current_script = script; + // In cases of script1 + inherited + script2, always group the inherited + // with script1. + break_iter = *iter; continue; } else if (script == HB_SCRIPT_INHERITED) { - /* BEGIN android-changed - We apply the same fix for Chrome to Android. - Chrome team will talk with upsteam about it. - Just assume that whatever follows this combining character is within - the same script. This is incorrect if you had language1 + combining - char + language 2, but that is rare and this code is suspicious - anyway. - END android-changed */ continue; } else { - *iter = prev_iter; + *iter = break_iter; break; } + } else { + break_iter = *iter; } } |