Cleanup various IFX_ text interfaces.

This CL removes IFX_ArabicChar, IFX_RTFBreak, IFX_TxtBreak, IFX_WordBreak,
IFX_FormatString, and IFX_GSUBTable. References were updated to be the concrete
classes.

The CFX_GSUBTable was also removed as it is unused.

BUG=pdfium:468

Review URL: https://codereview.chromium.org/1882213002

1 files changed, 0 insertions, 211 deletions

diff --git a/core/fxcrt/fx_arabic.h b/core/fxcrt/fx_arabic.h
deleted file mode 100644
index 694bc51020..0000000000
--- a/core/fxcrt/fx_arabic.h
+++ /dev/null
@@ -1,211 +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_FX_ARABIC_H_
-#define CORE_FXCRT_FX_ARABIC_H_
-
-#include "core/fxcrt/include/fx_arb.h"
-
-class CFX_ArabicChar : public IFX_ArabicChar {
- public:
-  virtual void Release() { delete this; }
-  virtual FX_BOOL IsArabicChar(FX_WCHAR wch) const;
-  virtual FX_BOOL IsArabicFormChar(FX_WCHAR wch) const;
-
-  virtual FX_WCHAR GetFormChar(FX_WCHAR wch,
-                               FX_WCHAR prev = 0,
-                               FX_WCHAR next = 0) const;
-  virtual FX_WCHAR GetFormChar(const CFX_Char* cur,
-                               const CFX_Char* prev,
-                               const CFX_Char* next) const;
-
- protected:
-  const FX_ARBFORMTABLE* ParseChar(const CFX_Char* pTC,
-                                   FX_WCHAR& wChar,
-                                   FX_CHARTYPE& eType) const;
-};
-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);
-#define FX_BCON FX_BIDICLASS_ON
-#define FX_BCL FX_BIDICLASS_L
-#define FX_BCR FX_BIDICLASS_R
-#define FX_BCAN FX_BIDICLASS_AN
-#define FX_BCEN FX_BIDICLASS_EN
-#define FX_BCAL FX_BIDICLASS_AL
-#define FX_BCNSM FX_BIDICLASS_NSM
-#define FX_BCCS FX_BIDICLASS_CS
-#define FX_BCES FX_BIDICLASS_ES
-#define FX_BCET FX_BIDICLASS_ET
-#define FX_BCBN FX_BIDICLASS_BN
-#define FX_BCS FX_BIDICLASS_S
-#define FX_BCWS FX_BIDICLASS_WS
-#define FX_BCB FX_BIDICLASS_B
-#define FX_BCRLO FX_BIDICLASS_RLO
-#define FX_BCRLE FX_BIDICLASS_RLE
-#define FX_BCLRO FX_BIDICLASS_LRO
-#define FX_BCLRE FX_BIDICLASS_LRE
-#define FX_BCPDF FX_BIDICLASS_PDF
-#define FX_BCN FX_BIDICLASS_N
-void FX_BidiClassify(const CFX_WideString& wsText,
-                     CFX_Int32Array& classes,
-                     FX_BOOL bWS = FALSE);
-#define FX_BIDIMAXLEVEL 61
-#define FX_BidiGreaterEven(a) (FX_IsOdd(a) ? ((a) + 1) : ((a) + 2))
-#define FX_BidiGreaterOdd(a) (FX_IsOdd(a) ? ((a) + 2) : ((a) + 1))
-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);
-#define FX_BidiDirection(a) (FX_IsOdd(a) ? FX_BIDICLASS_R : FX_BIDICLASS_L)
-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
-#define FX_BidiGetDeferredType(a) (((a) >> 4) & 0x0F)
-#define FX_BidiGetResolvedType(a) ((a)&0x0F)
-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_FX_ARABIC_H_