| // 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 _FX_UNICODE_ |
| #define _FX_UNICODE_ |
| |
| #include "fx_basic.h" |
| |
| enum FX_CHARBREAKPROP { |
| FX_CBP_OP = 0, |
| FX_CBP_CL = 1, |
| FX_CBP_QU = 2, |
| FX_CBP_GL = 3, |
| FX_CBP_NS = 4, |
| FX_CBP_EX = 5, |
| FX_CBP_SY = 6, |
| FX_CBP_IS = 7, |
| FX_CBP_PR = 8, |
| FX_CBP_PO = 9, |
| FX_CBP_NU = 10, |
| FX_CBP_AL = 11, |
| FX_CBP_ID = 12, |
| FX_CBP_IN = 13, |
| FX_CBP_HY = 14, |
| FX_CBP_BA = 15, |
| FX_CBP_BB = 16, |
| FX_CBP_B2 = 17, |
| FX_CBP_ZW = 18, |
| FX_CBP_CM = 19, |
| FX_CBP_WJ = 20, |
| FX_CBP_H2 = 21, |
| FX_CBP_H3 = 22, |
| FX_CBP_JL = 23, |
| FX_CBP_JV = 24, |
| FX_CBP_JT = 25, |
| |
| FX_CBP_BK = 26, |
| FX_CBP_CR = 27, |
| FX_CBP_LF = 28, |
| FX_CBP_NL = 29, |
| FX_CBP_SA = 30, |
| FX_CBP_SG = 31, |
| FX_CBP_CB = 32, |
| FX_CBP_XX = 33, |
| FX_CBP_AI = 34, |
| FX_CBP_SP = 35, |
| FX_CBP_TB = 37, |
| FX_CBP_NONE = 36, |
| }; |
| #define FX_BIDICLASSBITS 6 |
| #define FX_BIDICLASSBITSMASK (31 << FX_BIDICLASSBITS) |
| enum FX_BIDICLASS { |
| FX_BIDICLASS_ON = 0, |
| FX_BIDICLASS_L = 1, |
| FX_BIDICLASS_R = 2, |
| FX_BIDICLASS_AN = 3, |
| FX_BIDICLASS_EN = 4, |
| FX_BIDICLASS_AL = 5, |
| FX_BIDICLASS_NSM = 6, |
| FX_BIDICLASS_CS = 7, |
| FX_BIDICLASS_ES = 8, |
| FX_BIDICLASS_ET = 9, |
| FX_BIDICLASS_BN = 10, |
| FX_BIDICLASS_S = 11, |
| FX_BIDICLASS_WS = 12, |
| FX_BIDICLASS_B = 13, |
| FX_BIDICLASS_RLO = 14, |
| FX_BIDICLASS_RLE = 15, |
| FX_BIDICLASS_LRO = 16, |
| FX_BIDICLASS_LRE = 17, |
| FX_BIDICLASS_PDF = 18, |
| FX_BIDICLASS_N = FX_BIDICLASS_ON, |
| }; |
| #define FX_CHARTYPEBITS 11 |
| #define FX_CHARTYPEBITSMASK (15 << FX_CHARTYPEBITS) |
| enum FX_CHARTYPE { |
| FX_CHARTYPE_Unknown = 0, |
| FX_CHARTYPE_Tab = (1 << FX_CHARTYPEBITS), |
| FX_CHARTYPE_Space = (2 << FX_CHARTYPEBITS), |
| FX_CHARTYPE_Control = (3 << FX_CHARTYPEBITS), |
| FX_CHARTYPE_Combination = (4 << FX_CHARTYPEBITS), |
| FX_CHARTYPE_Numeric = (5 << FX_CHARTYPEBITS), |
| FX_CHARTYPE_Normal = (6 << FX_CHARTYPEBITS), |
| FX_CHARTYPE_ArabicAlef = (7 << FX_CHARTYPEBITS), |
| FX_CHARTYPE_ArabicSpecial = (8 << FX_CHARTYPEBITS), |
| FX_CHARTYPE_ArabicDistortion = (9 << FX_CHARTYPEBITS), |
| FX_CHARTYPE_ArabicNormal = (10 << FX_CHARTYPEBITS), |
| FX_CHARTYPE_ArabicForm = (11 << FX_CHARTYPEBITS), |
| FX_CHARTYPE_Arabic = (12 << FX_CHARTYPEBITS), |
| }; |
| typedef struct _FX_CHARPROPERTIES {
|
| union FX_CHARPROPERTIES_UNION{
|
| struct FX_CHARPROPERTIES_BIT{
|
| FX_DWORD dwBreakType : 6;
|
| FX_DWORD dwBidiClass : 5;
|
| FX_DWORD dwCharType : 4;
|
| FX_DWORD dwRotation : 1;
|
| FX_DWORD dwCJKSpecial : 1;
|
| FX_DWORD dwVertIndex : 6;
|
| FX_DWORD dwBidiIndex : 9;
|
| };
|
| FX_DWORD dwCharProps;
|
| };
|
| } FX_CHARPROPERTIES;
|
| FX_DWORD FX_GetUnicodeProperties(FX_WCHAR wch); |
| FX_BOOL FX_IsCtrlCode(FX_WCHAR ch); |
| FX_BOOL FX_IsRotationCode(FX_WCHAR ch); |
| FX_BOOL FX_IsCombinationChar(FX_WCHAR wch); |
| FX_BOOL FX_IsBidiChar(FX_WCHAR wch); |
| FX_WCHAR FX_GetMirrorChar(FX_WCHAR wch, FX_BOOL bRTL, FX_BOOL bVertical); |
| FX_WCHAR FX_GetMirrorChar(FX_WCHAR wch, FX_DWORD dwProps, FX_BOOL bRTL, FX_BOOL bVertical); |
| class CFX_Char |
| {
|
| public:
|
| CFX_Char() : m_wCharCode(0)
|
| , m_nBreakType(0)
|
| , m_nRotation(0)
|
| , m_dwCharProps(0)
|
| , m_dwCharStyles(0)
|
| , m_iCharWidth(0)
|
| , m_iHorizontalScale(100)
|
| , m_iVertialScale(100)
|
| {
|
| }
|
| CFX_Char(FX_WORD wCharCode, FX_DWORD dwCharProps)
|
| : m_wCharCode(wCharCode)
|
| , m_nBreakType(0)
|
| , m_nRotation(0)
|
| , m_dwCharProps(dwCharProps)
|
| , m_dwCharStyles(0)
|
| , m_iCharWidth(0)
|
| , m_iHorizontalScale(100)
|
| , m_iVertialScale(100)
|
| {
|
| }
|
| FX_DWORD GetCharType() const
|
| {
|
| return m_dwCharProps & FX_CHARTYPEBITSMASK;
|
| }
|
| FX_WORD m_wCharCode;
|
| FX_BYTE m_nBreakType;
|
| FX_INT8 m_nRotation;
|
| FX_DWORD m_dwCharProps;
|
| FX_DWORD m_dwCharStyles;
|
| FX_INT32 m_iCharWidth;
|
| FX_INT32 m_iHorizontalScale;
|
| FX_INT32 m_iVertialScale;
|
| };
|
| typedef CFX_ArrayTemplate<CFX_Char> CFX_CharArray;
|
| class CFX_TxtChar : public CFX_Char
|
| {
|
| public:
|
| CFX_TxtChar() : CFX_Char()
|
| , m_dwStatus(0)
|
| , m_iBidiClass(0)
|
| , m_iBidiLevel(0)
|
| , m_iBidiPos(0)
|
| , m_iBidiOrder(0)
|
| , m_pUserData(NULL)
|
| {
|
| }
|
| FX_DWORD m_dwStatus;
|
| FX_INT16 m_iBidiClass;
|
| FX_INT16 m_iBidiLevel;
|
| FX_INT16 m_iBidiPos;
|
| FX_INT16 m_iBidiOrder;
|
| FX_LPVOID m_pUserData;
|
| };
|
| typedef CFX_ArrayTemplate<CFX_TxtChar> CFX_TxtCharArray;
|
| class CFX_RTFChar : public CFX_Char
|
| {
|
| public:
|
| CFX_RTFChar() : CFX_Char()
|
| , m_dwStatus(0)
|
| , m_iFontSize(0)
|
| , m_iFontHeight(0)
|
| , m_iBidiClass(0)
|
| , m_iBidiLevel(0)
|
| , m_iBidiPos(0)
|
| , m_dwLayoutStyles(0)
|
| , m_dwIdentity(0)
|
| , m_pUserData(NULL)
|
| {
|
| }
|
| FX_DWORD m_dwStatus;
|
| FX_INT32 m_iFontSize;
|
| FX_INT32 m_iFontHeight;
|
| FX_INT16 m_iBidiClass;
|
| FX_INT16 m_iBidiLevel;
|
| FX_INT16 m_iBidiPos;
|
| FX_INT16 m_iBidiOrder;
|
| FX_DWORD m_dwLayoutStyles;
|
| FX_DWORD m_dwIdentity;
|
| IFX_Unknown *m_pUserData;
|
| };
|
| typedef CFX_ArrayTemplate<CFX_RTFChar> CFX_RTFCharArray;
|
| #endif |
