diff options
Diffstat (limited to 'core/fxcrt/fx_arabic.h')
| -rw-r--r-- | core/fxcrt/fx_arabic.h | 163 |
1 files changed, 1 insertions, 162 deletions
diff --git a/core/fxcrt/fx_arabic.h b/core/fxcrt/fx_arabic.h index 8adb419f01..32021c358f 100644 --- a/core/fxcrt/fx_arabic.h +++ b/core/fxcrt/fx_arabic.h @@ -12,11 +12,6 @@ #include "core/fxcrt/cfx_char.h" #include "core/fxcrt/fx_system.h" -#define FX_BIDIMAXLEVEL 61 -#define FX_BidiDirection(a) (FX_IsOdd(a) ? FX_BIDICLASS_R : FX_BIDICLASS_L) -#define FX_BidiGetDeferredType(a) (((a) >> 4) & 0x0F) -#define FX_BidiGetResolvedType(a) ((a)&0x0F) - namespace pdfium { namespace arabic { @@ -28,163 +23,7 @@ wchar_t GetFormChar(const CFX_Char* cur, } // namespace arabic } // namespace pdfium -void FX_BidiReverseString(CFX_WideString& wsText, - int32_t iStart, - int32_t iCount); -void FX_BidiSetDeferredRun(CFX_ArrayTemplate<int32_t>& values, - int32_t iStart, - int32_t iCount, - int32_t iValue); -void FX_BidiClassify(const CFX_WideString& wsText, - CFX_ArrayTemplate<int32_t>& classes, - bool bWS = false); -int32_t FX_BidiResolveExplicit(int32_t iBaseLevel, - int32_t iDirection, - CFX_ArrayTemplate<int32_t>& classes, - CFX_ArrayTemplate<int32_t>& levels, - int32_t iStart, - int32_t iCount, - int32_t iNest = 0); - -enum FX_BIDIWEAKSTATE { - FX_BWSxa = 0, - FX_BWSxr, - FX_BWSxl, - FX_BWSao, - FX_BWSro, - FX_BWSlo, - FX_BWSrt, - FX_BWSlt, - FX_BWScn, - FX_BWSra, - FX_BWSre, - FX_BWSla, - FX_BWSle, - FX_BWSac, - FX_BWSrc, - FX_BWSrs, - FX_BWSlc, - FX_BWSls, - FX_BWSret, - FX_BWSlet -}; - -enum FX_BIDIWEAKACTION { - FX_BIDIWEAKACTION_IX = 0x100, - FX_BIDIWEAKACTION_XX = 0x0F, - FX_BIDIWEAKACTION_xxx = (0x0F << 4) + 0x0F, - FX_BIDIWEAKACTION_xIx = 0x100 + FX_BIDIWEAKACTION_xxx, - FX_BIDIWEAKACTION_xxN = (0x0F << 4) + FX_BIDICLASS_ON, - FX_BIDIWEAKACTION_xxE = (0x0F << 4) + FX_BIDICLASS_EN, - FX_BIDIWEAKACTION_xxA = (0x0F << 4) + FX_BIDICLASS_AN, - FX_BIDIWEAKACTION_xxR = (0x0F << 4) + FX_BIDICLASS_R, - FX_BIDIWEAKACTION_xxL = (0x0F << 4) + FX_BIDICLASS_L, - FX_BIDIWEAKACTION_Nxx = (FX_BIDICLASS_ON << 4) + 0x0F, - FX_BIDIWEAKACTION_Axx = (FX_BIDICLASS_AN << 4) + 0x0F, - FX_BIDIWEAKACTION_ExE = (FX_BIDICLASS_EN << 4) + FX_BIDICLASS_EN, - FX_BIDIWEAKACTION_NIx = (FX_BIDICLASS_ON << 4) + 0x0F + 0x100, - FX_BIDIWEAKACTION_NxN = (FX_BIDICLASS_ON << 4) + FX_BIDICLASS_ON, - FX_BIDIWEAKACTION_NxR = (FX_BIDICLASS_ON << 4) + FX_BIDICLASS_R, - FX_BIDIWEAKACTION_NxE = (FX_BIDICLASS_ON << 4) + FX_BIDICLASS_EN, - FX_BIDIWEAKACTION_AxA = (FX_BIDICLASS_AN << 4) + FX_BIDICLASS_AN, - FX_BIDIWEAKACTION_NxL = (FX_BIDICLASS_ON << 4) + FX_BIDICLASS_L, - FX_BIDIWEAKACTION_LxL = (FX_BIDICLASS_L << 4) + FX_BIDICLASS_L, - FX_BIDIWEAKACTION_xIL = (0x0F << 4) + FX_BIDICLASS_L + 0x100, - FX_BIDIWEAKACTION_AxR = (FX_BIDICLASS_AN << 4) + FX_BIDICLASS_R, - FX_BIDIWEAKACTION_Lxx = (FX_BIDICLASS_L << 4) + 0x0F, -}; -#define FX_BWAIX FX_BIDIWEAKACTION_IX -#define FX_BWAXX FX_BIDIWEAKACTION_XX -#define FX_BWAxxx FX_BIDIWEAKACTION_xxx -#define FX_BWAxIx FX_BIDIWEAKACTION_xIx -#define FX_BWAxxN FX_BIDIWEAKACTION_xxN -#define FX_BWAxxE FX_BIDIWEAKACTION_xxE -#define FX_BWAxxA FX_BIDIWEAKACTION_xxA -#define FX_BWAxxR FX_BIDIWEAKACTION_xxR -#define FX_BWAxxL FX_BIDIWEAKACTION_xxL -#define FX_BWANxx FX_BIDIWEAKACTION_Nxx -#define FX_BWAAxx FX_BIDIWEAKACTION_Axx -#define FX_BWAExE FX_BIDIWEAKACTION_ExE -#define FX_BWANIx FX_BIDIWEAKACTION_NIx -#define FX_BWANxN FX_BIDIWEAKACTION_NxN -#define FX_BWANxR FX_BIDIWEAKACTION_NxR -#define FX_BWANxE FX_BIDIWEAKACTION_NxE -#define FX_BWAAxA FX_BIDIWEAKACTION_AxA -#define FX_BWANxL FX_BIDIWEAKACTION_NxL -#define FX_BWALxL FX_BIDIWEAKACTION_LxL -#define FX_BWAxIL FX_BIDIWEAKACTION_xIL -#define FX_BWAAxR FX_BIDIWEAKACTION_AxR -#define FX_BWALxx FX_BIDIWEAKACTION_Lxx - -void FX_BidiResolveWeak(int32_t iBaseLevel, - CFX_ArrayTemplate<int32_t>& classes, - CFX_ArrayTemplate<int32_t>& levels); -enum FX_BIDINEUTRALSTATE { - FX_BNSr = 0, - FX_BNSl, - FX_BNSrn, - FX_BNSln, - FX_BNSa, - FX_BNSna -}; - -enum FX_BIDINEUTRALACTION { - FX_BIDINEUTRALACTION_nL = FX_BIDICLASS_L, - FX_BIDINEUTRALACTION_En = (FX_BIDICLASS_AN << 4), - FX_BIDINEUTRALACTION_Rn = (FX_BIDICLASS_R << 4), - FX_BIDINEUTRALACTION_Ln = (FX_BIDICLASS_L << 4), - FX_BIDINEUTRALACTION_In = FX_BIDIWEAKACTION_IX, - FX_BIDINEUTRALACTION_LnL = (FX_BIDICLASS_L << 4) + FX_BIDICLASS_L, -}; -#define FX_BNAnL FX_BIDINEUTRALACTION_nL -#define FX_BNAEn FX_BIDINEUTRALACTION_En -#define FX_BNARn FX_BIDINEUTRALACTION_Rn -#define FX_BNALn FX_BIDINEUTRALACTION_Ln -#define FX_BNAIn FX_BIDINEUTRALACTION_In -#define FX_BNALnL FX_BIDINEUTRALACTION_LnL - -struct FX_ARBFORMTABLE { - uint16_t wIsolated; - uint16_t wFinal; - uint16_t wInitial; - uint16_t wMedial; -}; - -struct FX_ARAALEF { - uint16_t wAlef; - uint16_t wIsolated; -}; - -struct FX_ARASHADDA { - uint16_t wShadda; - uint16_t wIsolated; -}; - -const FX_ARBFORMTABLE* FX_GetArabicFormTable(wchar_t unicode); -wchar_t FX_GetArabicFromAlefTable(wchar_t alef); wchar_t FX_GetArabicFromShaddaTable(wchar_t shadda); - -void FX_BidiLine(std::vector<CFX_Char>& chars, - int32_t iCount, - int32_t iBaseLevel = 0); - -int32_t FX_BidiGetDeferredNeutrals(int32_t iAction, int32_t iLevel); -int32_t FX_BidiGetResolvedNeutrals(int32_t iAction); -void FX_BidiResolveNeutrals(int32_t iBaseLevel, - CFX_ArrayTemplate<int32_t>& classes, - const CFX_ArrayTemplate<int32_t>& levels); -void FX_BidiResolveImplicit(const CFX_ArrayTemplate<int32_t>& classes, - CFX_ArrayTemplate<int32_t>& levels); -void FX_BidiResolveWhitespace(int32_t iBaseLevel, - const CFX_ArrayTemplate<int32_t>& classes, - CFX_ArrayTemplate<int32_t>& levels); -int32_t FX_BidiReorderLevel(int32_t iBaseLevel, - CFX_WideString& wsText, - const CFX_ArrayTemplate<int32_t>& levels, - int32_t iStart, - bool bReverse = false); -void FX_BidiReorder(int32_t iBaseLevel, - CFX_WideString& wsText, - const CFX_ArrayTemplate<int32_t>& levels); +void FX_BidiLine(std::vector<CFX_Char>* chars, int32_t iCount); #endif // CORE_FXCRT_FX_ARABIC_H_ |