summaryrefslogtreecommitdiff
path: root/core/include/fxcrt/fx_ucd.h
blob: 42ab623afbde515adc8c0daae9ce8187e82de87c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
// 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_INCLUDE_FXCRT_FX_UCD_H_
#define CORE_INCLUDE_FXCRT_FX_UCD_H_

#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  // CORE_INCLUDE_FXCRT_FX_UCD_H_