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
|
// 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
#include <memory>
#include "core/fxge/cfx_gemodule.h"
#include "core/fxge/ge/cfx_folderfontinfo.h"
#include "core/fxge/ifx_systemfontinfo.h"
#if _FXM_PLATFORM_ == _FXM_PLATFORM_LINUX_
namespace {
const size_t kLinuxGpNameSize = 6;
const FX_CHAR* const g_LinuxGpFontList[][kLinuxGpNameSize] = {
{"TakaoPGothic", "VL PGothic", "IPAPGothic", "VL Gothic", "Kochi Gothic",
"VL Gothic regular"},
{"TakaoGothic", "VL Gothic", "IPAGothic", "Kochi Gothic", nullptr,
"VL Gothic regular"},
{"TakaoPMincho", "IPAPMincho", "VL Gothic", "Kochi Mincho", nullptr,
"VL Gothic regular"},
{"TakaoMincho", "IPAMincho", "VL Gothic", "Kochi Mincho", nullptr,
"VL Gothic regular"},
};
const FX_CHAR* const g_LinuxGbFontList[] = {
"AR PL UMing CN Light", "WenQuanYi Micro Hei", "AR PL UKai CN",
};
const FX_CHAR* const g_LinuxB5FontList[] = {
"AR PL UMing TW Light", "WenQuanYi Micro Hei", "AR PL UKai TW",
};
const FX_CHAR* const g_LinuxHGFontList[] = {
"UnDotum",
};
size_t GetJapanesePreference(const FX_CHAR* facearr,
int weight,
int pitch_family) {
CFX_ByteString face = facearr;
if (face.Find("Gothic") >= 0 ||
face.Find("\x83\x53\x83\x56\x83\x62\x83\x4e") >= 0) {
if (face.Find("PGothic") >= 0 ||
face.Find("\x82\x6f\x83\x53\x83\x56\x83\x62\x83\x4e") >= 0) {
return 0;
}
return 1;
}
if (face.Find("Mincho") >= 0 || face.Find("\x96\xbe\x92\xa9") >= 0) {
if (face.Find("PMincho") >= 0 ||
face.Find("\x82\x6f\x96\xbe\x92\xa9") >= 0) {
return 2;
}
return 3;
}
if (!(pitch_family & FXFONT_FF_ROMAN) && weight > 400)
return 0;
return 2;
}
class CFX_LinuxFontInfo : public CFX_FolderFontInfo {
public:
CFX_LinuxFontInfo() {}
~CFX_LinuxFontInfo() override {}
void* MapFont(int weight,
bool bItalic,
int charset,
int pitch_family,
const FX_CHAR* family,
int& iExact) override;
bool ParseFontCfg(const char** pUserPaths);
};
void* CFX_LinuxFontInfo::MapFont(int weight,
bool bItalic,
int charset,
int pitch_family,
const FX_CHAR* cstr_face,
int& iExact) {
void* font = GetSubstFont(cstr_face);
if (font) {
iExact = 1;
return font;
}
bool bCJK = true;
switch (charset) {
case FXFONT_SHIFTJIS_CHARSET: {
size_t index = GetJapanesePreference(cstr_face, weight, pitch_family);
ASSERT(index < FX_ArraySize(g_LinuxGpFontList));
for (size_t i = 0; i < kLinuxGpNameSize; i++) {
auto it = m_FontList.find(g_LinuxGpFontList[index][i]);
if (it != m_FontList.end())
return it->second;
}
break;
}
case FXFONT_GB2312_CHARSET: {
for (size_t i = 0; i < FX_ArraySize(g_LinuxGbFontList); ++i) {
auto it = m_FontList.find(g_LinuxGbFontList[i]);
if (it != m_FontList.end())
return it->second;
}
break;
}
case FXFONT_CHINESEBIG5_CHARSET: {
for (size_t i = 0; i < FX_ArraySize(g_LinuxB5FontList); ++i) {
auto it = m_FontList.find(g_LinuxB5FontList[i]);
if (it != m_FontList.end())
return it->second;
}
break;
}
case FXFONT_HANGUL_CHARSET: {
for (size_t i = 0; i < FX_ArraySize(g_LinuxHGFontList); ++i) {
auto it = m_FontList.find(g_LinuxHGFontList[i]);
if (it != m_FontList.end())
return it->second;
}
break;
}
default:
bCJK = false;
break;
}
return FindFont(weight, bItalic, charset, pitch_family, cstr_face, !bCJK);
}
bool CFX_LinuxFontInfo::ParseFontCfg(const char** pUserPaths) {
if (!pUserPaths)
return false;
for (const char** pPath = pUserPaths; *pPath; ++pPath)
AddPath(*pPath);
return true;
}
} // namespace
std::unique_ptr<IFX_SystemFontInfo> IFX_SystemFontInfo::CreateDefault(
const char** pUserPaths) {
CFX_LinuxFontInfo* pInfo = new CFX_LinuxFontInfo;
if (!pInfo->ParseFontCfg(pUserPaths)) {
pInfo->AddPath("/usr/share/fonts");
pInfo->AddPath("/usr/share/X11/fonts/Type1");
pInfo->AddPath("/usr/share/X11/fonts/TTF");
pInfo->AddPath("/usr/local/share/fonts");
}
return std::unique_ptr<IFX_SystemFontInfo>(pInfo);
}
void CFX_GEModule::InitPlatform() {
m_pFontMgr->SetSystemFontInfo(
IFX_SystemFontInfo::CreateDefault(m_pUserFontPaths));
}
void CFX_GEModule::DestroyPlatform() {}
#endif // _FXM_PLATFORM_ == _FXM_PLATFORM_LINUX_
|
