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Diffstat (limited to 'core/fxcrt/include/fx_arabic.h')
| -rw-r--r-- | core/fxcrt/include/fx_arabic.h | 188 |
1 files changed, 0 insertions, 188 deletions
diff --git a/core/fxcrt/include/fx_arabic.h b/core/fxcrt/include/fx_arabic.h deleted file mode 100644 index 2617d1897f..0000000000 --- a/core/fxcrt/include/fx_arabic.h +++ /dev/null @@ -1,188 +0,0 @@ -// Copyright 2014 PDFium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com - -#ifndef CORE_FXCRT_INCLUDE_FX_ARABIC_H_ -#define CORE_FXCRT_INCLUDE_FX_ARABIC_H_ - -#include "core/fxcrt/include/fx_arb.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 { - -bool IsArabicChar(FX_WCHAR wch); -bool IsArabicFormChar(FX_WCHAR wch); -FX_WCHAR GetFormChar(FX_WCHAR wch, FX_WCHAR prev = 0, FX_WCHAR next = 0); -FX_WCHAR GetFormChar(const CFX_Char* cur, - const CFX_Char* prev, - const CFX_Char* next); - -} // namespace arabic -} // namespace pdfium - -void FX_BidiReverseString(CFX_WideString& wsText, - int32_t iStart, - int32_t iCount); -void FX_BidiSetDeferredRun(CFX_Int32Array& values, - int32_t iStart, - int32_t iCount, - int32_t iValue); -void FX_BidiClassify(const CFX_WideString& wsText, - CFX_Int32Array& classes, - FX_BOOL bWS = FALSE); -int32_t FX_BidiResolveExplicit(int32_t iBaseLevel, - int32_t iDirection, - CFX_Int32Array& classes, - CFX_Int32Array& levels, - int32_t iStart, - int32_t iCount, - int32_t iNest = 0); - -enum FX_BIDIWEAKSTATE { - FX_BIDIWEAKSTATE_xa = 0, - FX_BIDIWEAKSTATE_xr, - FX_BIDIWEAKSTATE_xl, - FX_BIDIWEAKSTATE_ao, - FX_BIDIWEAKSTATE_ro, - FX_BIDIWEAKSTATE_lo, - FX_BIDIWEAKSTATE_rt, - FX_BIDIWEAKSTATE_lt, - FX_BIDIWEAKSTATE_cn, - FX_BIDIWEAKSTATE_ra, - FX_BIDIWEAKSTATE_re, - FX_BIDIWEAKSTATE_la, - FX_BIDIWEAKSTATE_le, - FX_BIDIWEAKSTATE_ac, - FX_BIDIWEAKSTATE_rc, - FX_BIDIWEAKSTATE_rs, - FX_BIDIWEAKSTATE_lc, - FX_BIDIWEAKSTATE_ls, - FX_BIDIWEAKSTATE_ret, - FX_BIDIWEAKSTATE_let, -}; -#define FX_BWSxa FX_BIDIWEAKSTATE_xa -#define FX_BWSxr FX_BIDIWEAKSTATE_xr -#define FX_BWSxl FX_BIDIWEAKSTATE_xl -#define FX_BWSao FX_BIDIWEAKSTATE_ao -#define FX_BWSro FX_BIDIWEAKSTATE_ro -#define FX_BWSlo FX_BIDIWEAKSTATE_lo -#define FX_BWSrt FX_BIDIWEAKSTATE_rt -#define FX_BWSlt FX_BIDIWEAKSTATE_lt -#define FX_BWScn FX_BIDIWEAKSTATE_cn -#define FX_BWSra FX_BIDIWEAKSTATE_ra -#define FX_BWSre FX_BIDIWEAKSTATE_re -#define FX_BWSla FX_BIDIWEAKSTATE_la -#define FX_BWSle FX_BIDIWEAKSTATE_le -#define FX_BWSac FX_BIDIWEAKSTATE_ac -#define FX_BWSrc FX_BIDIWEAKSTATE_rc -#define FX_BWSrs FX_BIDIWEAKSTATE_rs -#define FX_BWSlc FX_BIDIWEAKSTATE_lc -#define FX_BWSls FX_BIDIWEAKSTATE_ls -#define FX_BWSret FX_BIDIWEAKSTATE_ret -#define FX_BWSlet FX_BIDIWEAKSTATE_let - -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_Int32Array& classes, - CFX_Int32Array& levels); -enum FX_BIDINEUTRALSTATE { - FX_BIDINEUTRALSTATE_r = 0, - FX_BIDINEUTRALSTATE_l, - FX_BIDINEUTRALSTATE_rn, - FX_BIDINEUTRALSTATE_ln, - FX_BIDINEUTRALSTATE_a, - FX_BIDINEUTRALSTATE_na, -}; -#define FX_BNSr FX_BIDINEUTRALSTATE_r -#define FX_BNSl FX_BIDINEUTRALSTATE_l -#define FX_BNSrn FX_BIDINEUTRALSTATE_rn -#define FX_BNSln FX_BIDINEUTRALSTATE_ln -#define FX_BNSa FX_BIDINEUTRALSTATE_a -#define FX_BNSna FX_BIDINEUTRALSTATE_na -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 -int32_t FX_BidiGetDeferredNeutrals(int32_t iAction, int32_t iLevel); -int32_t FX_BidiGetResolvedNeutrals(int32_t iAction); -void FX_BidiResolveNeutrals(int32_t iBaseLevel, - CFX_Int32Array& classes, - const CFX_Int32Array& levels); -void FX_BidiResolveImplicit(const CFX_Int32Array& classes, - CFX_Int32Array& levels); -void FX_BidiResolveWhitespace(int32_t iBaseLevel, - const CFX_Int32Array& classes, - CFX_Int32Array& levels); -int32_t FX_BidiReorderLevel(int32_t iBaseLevel, - CFX_WideString& wsText, - const CFX_Int32Array& levels, - int32_t iStart, - FX_BOOL bReverse = FALSE); -void FX_BidiReorder(int32_t iBaseLevel, - CFX_WideString& wsText, - const CFX_Int32Array& levels); - -#endif // CORE_FXCRT_INCLUDE_FX_ARABIC_H_ |