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
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
|
// 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 XFA_FGAS_FONT_FGAS_STDFONTMGR_H_
#define XFA_FGAS_FONT_FGAS_STDFONTMGR_H_
#include <vector>
#include "core/fxcrt/fx_ext.h"
#include "core/fxge/cfx_fontmapper.h"
#include "core/fxge/fx_freetype.h"
#include "core/fxge/ifx_systemfontinfo.h"
#include "third_party/freetype/include/freetype/fttypes.h"
#include "xfa/fgas/font/fgas_font.h"
#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
int32_t FX_GetSimilarValue(FX_FONTDESCRIPTOR const* pFont,
uint32_t dwFontStyles);
FX_FONTDESCRIPTOR const* FX_DefFontMatcher(FX_LPFONTMATCHPARAMS pParams,
const CFX_FontDescriptors& fonts);
class CFGAS_StdFontMgrImp : public IFGAS_FontMgr {
public:
explicit CFGAS_StdFontMgrImp(FX_LPEnumAllFonts pEnumerator);
~CFGAS_StdFontMgrImp() override;
// IFGAS_FontMgr:
CFGAS_GEFont* GetDefFontByCodePage(
uint16_t wCodePage,
uint32_t dwFontStyles,
const FX_WCHAR* pszFontFamily = nullptr) override;
CFGAS_GEFont* GetDefFontByCharset(
uint8_t nCharset,
uint32_t dwFontStyles,
const FX_WCHAR* pszFontFamily = nullptr) override;
CFGAS_GEFont* GetDefFontByUnicode(
FX_WCHAR wUnicode,
uint32_t dwFontStyles,
const FX_WCHAR* pszFontFamily = nullptr) override;
CFGAS_GEFont* GetDefFontByLanguage(
uint16_t wLanguage,
uint32_t dwFontStyles,
const FX_WCHAR* pszFontFamily = nullptr) override;
CFGAS_GEFont* LoadFont(const FX_WCHAR* pszFontFamily,
uint32_t dwFontStyles,
uint16_t wCodePage = 0xFFFF) override;
CFGAS_GEFont* LoadFont(const uint8_t* pBuffer, int32_t iLength) override;
CFGAS_GEFont* LoadFont(IFX_Stream* pFontStream,
const FX_WCHAR* pszFontAlias = nullptr,
uint32_t dwFontStyles = 0,
uint16_t wCodePage = 0,
FX_BOOL bSaveStream = FALSE) override;
CFGAS_GEFont* LoadFont(CFGAS_GEFont* pSrcFont,
uint32_t dwFontStyles,
uint16_t wCodePage = 0xFFFF) override;
void ClearFontCache() override;
void RemoveFont(CFGAS_GEFont* pFont) override;
protected:
void RemoveFont(CFX_MapPtrToPtr& fontMap, CFGAS_GEFont* pFont);
FX_FONTDESCRIPTOR const* FindFont(const FX_WCHAR* pszFontFamily,
uint32_t dwFontStyles,
uint32_t dwMatchFlags,
uint16_t wCodePage,
uint32_t dwUSB = 999,
FX_WCHAR wUnicode = 0);
FX_LPEnumAllFonts m_pEnumerator;
CFX_FontDescriptors m_FontFaces;
CFX_ArrayTemplate<CFGAS_GEFont*> m_Fonts;
CFX_MapPtrToPtr m_CPFonts;
CFX_MapPtrToPtr m_FamilyFonts;
CFX_MapPtrToPtr m_UnicodeFonts;
CFX_MapPtrToPtr m_BufferFonts;
CFX_MapPtrToPtr m_StreamFonts;
CFX_MapPtrToPtr m_DeriveFonts;
};
uint32_t FX_GetGdiFontStyles(const LOGFONTW& lf);
#else
class CFX_FontDescriptor {
public:
CFX_FontDescriptor();
~CFX_FontDescriptor();
int32_t m_nFaceIndex;
CFX_WideString m_wsFaceName;
CFX_WideStringArray m_wsFamilyNames;
uint32_t m_dwFontStyles;
uint32_t m_dwUsb[4];
uint32_t m_dwCsb[2];
};
typedef CFX_ArrayTemplate<CFX_FontDescriptor*> CFX_FontDescriptors;
struct FX_FontDescriptorInfo {
public:
CFX_FontDescriptor* pFont;
int32_t nPenalty;
bool operator>(const FX_FontDescriptorInfo& other) const {
return nPenalty > other.nPenalty;
}
bool operator<(const FX_FontDescriptorInfo& other) const {
return nPenalty < other.nPenalty;
}
bool operator==(const FX_FontDescriptorInfo& other) const {
return nPenalty == other.nPenalty;
}
};
typedef CFX_ArrayTemplate<FX_FontDescriptorInfo> CFX_FontDescriptorInfos;
struct FX_HandleParentPath {
FX_HandleParentPath() {}
FX_HandleParentPath(const FX_HandleParentPath& x) {
pFileHandle = x.pFileHandle;
bsParentPath = x.bsParentPath;
}
FX_FileHandle* pFileHandle;
CFX_ByteString bsParentPath;
};
class CFX_FontSourceEnum_File {
public:
CFX_FontSourceEnum_File();
~CFX_FontSourceEnum_File();
FX_POSITION GetStartPosition();
IFX_FileAccess* GetNext(FX_POSITION& pos);
private:
CFX_ByteString GetNextFile();
CFX_WideString m_wsNext;
CFX_ObjectArray<FX_HandleParentPath> m_FolderQueue;
CFX_ByteStringArray m_FolderPaths;
};
class CFGAS_FontMgrImp : public IFGAS_FontMgr {
public:
explicit CFGAS_FontMgrImp(CFX_FontSourceEnum_File* pFontEnum);
~CFGAS_FontMgrImp() override;
// IFGAS_FontMgr:
CFGAS_GEFont* GetDefFontByCodePage(uint16_t wCodePage,
uint32_t dwFontStyles,
const FX_WCHAR* pszFontFamily) override;
CFGAS_GEFont* GetDefFontByCharset(uint8_t nCharset,
uint32_t dwFontStyles,
const FX_WCHAR* pszFontFamily) override;
CFGAS_GEFont* GetDefFontByUnicode(FX_WCHAR wUnicode,
uint32_t dwFontStyles,
const FX_WCHAR* pszFontFamily) override;
CFGAS_GEFont* GetDefFontByLanguage(uint16_t wLanguage,
uint32_t dwFontStyles,
const FX_WCHAR* pszFontFamily) override;
CFGAS_GEFont* GetFontByCodePage(uint16_t wCodePage,
uint32_t dwFontStyles,
const FX_WCHAR* pszFontFamily) override;
CFGAS_GEFont* GetFontByCharset(uint8_t nCharset,
uint32_t dwFontStyles,
const FX_WCHAR* pszFontFamily) override;
CFGAS_GEFont* GetFontByUnicode(FX_WCHAR wUnicode,
uint32_t dwFontStyles,
const FX_WCHAR* pszFontFamily) override;
CFGAS_GEFont* GetFontByLanguage(uint16_t wLanguage,
uint32_t dwFontStyles,
const FX_WCHAR* pszFontFamily) override;
void ClearFontCache() override;
void RemoveFont(CFGAS_GEFont* pFont) override;
CFGAS_GEFont* LoadFont(const CFX_WideString& wsFaceName,
int32_t iFaceIndex,
int32_t* pFaceCount);
FX_BOOL EnumFonts();
FX_BOOL EnumFontsFromFontMapper();
FX_BOOL EnumFontsFromFiles();
protected:
void RegisterFace(FXFT_Face pFace,
const CFX_WideString* pFaceName);
void RegisterFaces(IFX_SeekableReadStream* pFontStream,
const CFX_WideString* pFaceName);
void GetNames(const uint8_t* name_table, CFX_WideStringArray& Names);
std::vector<uint16_t> GetCharsets(FXFT_Face pFace) const;
void GetUSBCSB(FXFT_Face pFace, uint32_t* USB, uint32_t* CSB);
uint32_t GetFlags(FXFT_Face pFace);
FX_BOOL VerifyUnicode(CFX_FontDescriptor* pDesc, FX_WCHAR wcUnicode);
FX_BOOL VerifyUnicode(CFGAS_GEFont* pFont, FX_WCHAR wcUnicode);
int32_t IsPartName(const CFX_WideString& Name1, const CFX_WideString& Name2);
int32_t MatchFonts(CFX_FontDescriptorInfos& MatchedFonts,
uint16_t wCodePage,
uint32_t dwFontStyles,
const CFX_WideString& FontName,
FX_WCHAR wcUnicode = 0xFFFE);
int32_t CalcPenalty(CFX_FontDescriptor* pInstalled,
uint16_t wCodePage,
uint32_t dwFontStyles,
const CFX_WideString& FontName,
FX_WCHAR wcUnicode = 0xFFFE);
FXFT_Face LoadFace(IFX_SeekableReadStream* pFontStream, int32_t iFaceIndex);
IFX_SeekableReadStream* CreateFontStream(CFX_FontMapper* pFontMapper,
IFX_SystemFontInfo* pSystemFontInfo,
uint32_t index);
IFX_SeekableReadStream* CreateFontStream(const CFX_ByteString& bsFaceName);
CFX_FontDescriptors m_InstalledFonts;
CFX_MapPtrTemplate<uint32_t, CFX_FontDescriptorInfos*> m_Hash2CandidateList;
CFX_MapPtrTemplate<uint32_t, CFX_ArrayTemplate<CFGAS_GEFont*>*> m_Hash2Fonts;
CFX_MapPtrTemplate<CFGAS_GEFont*, IFX_SeekableReadStream*> m_IFXFont2FileRead;
CFX_MapPtrTemplate<FX_WCHAR, CFGAS_GEFont*> m_FailedUnicodes2Nullptr;
CFX_FontSourceEnum_File* const m_pFontSource;
};
#endif
#endif // XFA_FGAS_FONT_FGAS_STDFONTMGR_H_
|
