diff options
Diffstat (limited to 'core')
| -rw-r--r-- | core/fxcrt/fx_bidi.cpp | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/core/fxcrt/fx_bidi.cpp b/core/fxcrt/fx_bidi.cpp index 48504e5821..7261d80af3 100644 --- a/core/fxcrt/fx_bidi.cpp +++ b/core/fxcrt/fx_bidi.cpp @@ -329,12 +329,11 @@ class CFX_BidiLine { int32_t iLevelCur = 0; int32_t iState = FX_BWSxl; - size_t i = 0; size_t iNum = 0; int32_t iClsCur; int32_t iClsRun; int32_t iClsNew; - int32_t iAction; + size_t i = 0; for (; i <= iCount; ++i) { CFX_Char* pTC = &(*chars)[i]; iClsCur = pTC->m_iBidiClass; @@ -365,9 +364,10 @@ class CFX_BidiLine { continue; } } + if (iClsCur > FX_BIDICLASS_BN) + continue; - ASSERT(iClsCur <= FX_BIDICLASS_BN); - iAction = gc_FX_BidiWeakActions[iState][iClsCur]; + int32_t iAction = gc_FX_BidiWeakActions[iState][iClsCur]; iClsRun = GetDeferredType(iAction); if (iClsRun != FX_BWAXX && iNum > 0) { SetDeferredRun(chars, true, i, iNum, iClsRun); @@ -412,8 +412,9 @@ class CFX_BidiLine { ++iNum; continue; } + if (iClsCur >= FX_BIDICLASS_AL) + continue; - ASSERT(iClsCur < FX_BIDICLASS_AL); iAction = gc_FX_BidiNeutralActions[iState][iClsCur]; iClsRun = GetDeferredNeutrals(iAction, iLevel); if (iClsRun != FX_BIDICLASS_N && iNum > 0) { @@ -445,8 +446,9 @@ class CFX_BidiLine { int32_t iCls = (*chars)[i].m_iBidiClass; if (iCls == FX_BIDICLASS_BN) continue; + if (iCls <= FX_BIDICLASS_ON || iCls >= FX_BIDICLASS_AL) + continue; - ASSERT(iCls > FX_BIDICLASS_ON && iCls < FX_BIDICLASS_AL); int32_t iLevel = (*chars)[i].m_iBidiLevel; iLevel += gc_FX_BidiAddLevel[FX_IsOdd(iLevel)][iCls - 1]; (*chars)[i].m_iBidiLevel = (int16_t)iLevel; |