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1 // Copyright 2014 PDFium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | |
6 | |
7 #include "xfa/src/fgas/font/fgas_fontutils.h" | |
8 | |
9 #include "core/include/fxcrt/fx_ext.h" | |
10 #include "xfa/src/fgas/font/fgas_font.h" | |
11 | |
12 FX_DWORD FGAS_GetFontHashCode(FX_WORD wCodePage, FX_DWORD dwFontStyles) { | |
13 FX_DWORD dwHash = wCodePage; | |
14 if (dwFontStyles & FX_FONTSTYLE_FixedPitch) { | |
15 dwHash |= 0x00010000; | |
16 } | |
17 if (dwFontStyles & FX_FONTSTYLE_Serif) { | |
18 dwHash |= 0x00020000; | |
19 } | |
20 if (dwFontStyles & FX_FONTSTYLE_Symbolic) { | |
21 dwHash |= 0x00040000; | |
22 } | |
23 if (dwFontStyles & FX_FONTSTYLE_Script) { | |
24 dwHash |= 0x00080000; | |
25 } | |
26 if (dwFontStyles & FX_FONTSTYLE_Italic) { | |
27 dwHash |= 0x00100000; | |
28 } | |
29 if (dwFontStyles & FX_FONTSTYLE_Bold) { | |
30 dwHash |= 0x00200000; | |
31 } | |
32 return dwHash; | |
33 } | |
34 FX_DWORD FGAS_GetFontFamilyHash(const FX_WCHAR* pszFontFamily, | |
35 FX_DWORD dwFontStyles, | |
36 FX_WORD wCodePage) { | |
37 CFX_WideString wsFont(pszFontFamily); | |
38 if (dwFontStyles & FX_FONTSTYLE_Bold) { | |
39 wsFont += L"Bold"; | |
40 } | |
41 if (dwFontStyles & FX_FONTSTYLE_Italic) { | |
42 wsFont += L"Italic"; | |
43 } | |
44 wsFont += wCodePage; | |
45 return FX_HashCode_String_GetW((const FX_WCHAR*)wsFont, wsFont.GetLength()); | |
46 } | |
47 static const FGAS_FONTUSB g_FXGdiFontUSBTable[] = { | |
48 {0x0000, 0x007F, 0, 1252}, {0x0080, 0x00FF, 1, 1252}, | |
49 {0x0100, 0x017F, 2, 1250}, {0x0180, 0x024F, 3, 1250}, | |
50 {0x0250, 0x02AF, 4, 0xFFFF}, {0x02B0, 0x02FF, 5, 0xFFFF}, | |
51 {0x0300, 0x036F, 6, 0xFFFF}, {0x0370, 0x03FF, 7, 1253}, | |
52 {0x0400, 0x04FF, 9, 1251}, {0x0500, 0x052F, 9, 0xFFFF}, | |
53 {0x0530, 0x058F, 10, 0xFFFF}, {0x0590, 0x05FF, 11, 1255}, | |
54 {0x0600, 0x06FF, 13, 1256}, {0x0700, 0x074F, 71, 0xFFFF}, | |
55 {0x0750, 0x077F, 13, 0xFFFF}, {0x0780, 0x07BF, 72, 0xFFFF}, | |
56 {0x07C0, 0x07FF, 14, 0xFFFF}, {0x0800, 0x08FF, 999, 0xFFFF}, | |
57 {0x0900, 0x097F, 15, 0xFFFF}, {0x0980, 0x09FF, 16, 0xFFFF}, | |
58 {0x0A00, 0x0A7F, 17, 0xFFFF}, {0x0A80, 0x0AFF, 18, 0xFFFF}, | |
59 {0x0B00, 0x0B7F, 19, 0xFFFF}, {0x0B80, 0x0BFF, 20, 0xFFFF}, | |
60 {0x0C00, 0x0C7F, 21, 0xFFFF}, {0x0C80, 0x0CFF, 22, 0xFFFF}, | |
61 {0x0D00, 0x0D7F, 23, 0xFFFF}, {0x0D80, 0x0DFF, 73, 0xFFFF}, | |
62 {0x0E00, 0x0E7F, 24, 874}, {0x0E80, 0x0EFF, 25, 0xFFFF}, | |
63 {0x0F00, 0x0FFF, 70, 0xFFFF}, {0x1000, 0x109F, 74, 0xFFFF}, | |
64 {0x10A0, 0x10FF, 26, 0xFFFF}, {0x1100, 0x11FF, 28, 0xFFFF}, | |
65 {0x1200, 0x137F, 75, 0xFFFF}, {0x1380, 0x139F, 75, 0xFFFF}, | |
66 {0x13A0, 0x13FF, 76, 0xFFFF}, {0x1400, 0x167F, 77, 0xFFFF}, | |
67 {0x1680, 0x169F, 78, 0xFFFF}, {0x16A0, 0x16FF, 79, 0xFFFF}, | |
68 {0x1700, 0x171F, 84, 0xFFFF}, {0x1720, 0x173F, 84, 0xFFFF}, | |
69 {0x1740, 0x175F, 84, 0xFFFF}, {0x1760, 0x177F, 84, 0xFFFF}, | |
70 {0x1780, 0x17FF, 80, 0xFFFF}, {0x1800, 0x18AF, 81, 0xFFFF}, | |
71 {0x18B0, 0x18FF, 999, 0xFFFF}, {0x1900, 0x194F, 93, 0xFFFF}, | |
72 {0x1950, 0x197F, 94, 0xFFFF}, {0x1980, 0x19DF, 95, 0xFFFF}, | |
73 {0x19E0, 0x19FF, 80, 0xFFFF}, {0x1A00, 0x1A1F, 96, 0xFFFF}, | |
74 {0x1A20, 0x1AFF, 999, 0xFFFF}, {0x1B00, 0x1B7F, 27, 0xFFFF}, | |
75 {0x1B80, 0x1BBF, 112, 0xFFFF}, {0x1BC0, 0x1BFF, 999, 0xFFFF}, | |
76 {0x1C00, 0x1C4F, 113, 0xFFFF}, {0x1C50, 0x1C7F, 114, 0xFFFF}, | |
77 {0x1C80, 0x1CFF, 999, 0xFFFF}, {0x1D00, 0x1D7F, 4, 0xFFFF}, | |
78 {0x1D80, 0x1DBF, 4, 0xFFFF}, {0x1DC0, 0x1DFF, 6, 0xFFFF}, | |
79 {0x1E00, 0x1EFF, 29, 0xFFFF}, {0x1F00, 0x1FFF, 30, 0xFFFF}, | |
80 {0x2000, 0x206F, 31, 0xFFFF}, {0x2070, 0x209F, 32, 0xFFFF}, | |
81 {0x20A0, 0x20CF, 33, 0xFFFF}, {0x20D0, 0x20FF, 34, 0xFFFF}, | |
82 {0x2100, 0x214F, 35, 0xFFFF}, {0x2150, 0x215F, 36, 0xFFFF}, | |
83 {0x2160, 0x216B, 36, 936}, {0x216C, 0x216F, 36, 0xFFFF}, | |
84 {0x2170, 0x2179, 36, 936}, {0x217A, 0x218F, 36, 0xFFFF}, | |
85 {0x2190, 0x2199, 37, 949}, {0x219A, 0x21FF, 37, 0xFFFF}, | |
86 {0x2200, 0x22FF, 38, 0xFFFF}, {0x2300, 0x23FF, 39, 0xFFFF}, | |
87 {0x2400, 0x243F, 40, 0xFFFF}, {0x2440, 0x245F, 41, 0xFFFF}, | |
88 {0x2460, 0x2473, 42, 932}, {0x2474, 0x249B, 42, 936}, | |
89 {0x249C, 0x24E9, 42, 949}, {0x24EA, 0x24FF, 42, 0xFFFF}, | |
90 {0x2500, 0x2573, 43, 936}, {0x2574, 0x257F, 43, 0xFFFF}, | |
91 {0x2580, 0x2580, 44, 0xFFFF}, {0x2581, 0x258F, 44, 936}, | |
92 {0x2590, 0x259F, 44, 0xFFFF}, {0x25A0, 0x25FF, 45, 0xFFFF}, | |
93 {0x2600, 0x26FF, 46, 0xFFFF}, {0x2700, 0x27BF, 47, 0xFFFF}, | |
94 {0x27C0, 0x27EF, 38, 0xFFFF}, {0x27F0, 0x27FF, 37, 0xFFFF}, | |
95 {0x2800, 0x28FF, 82, 0xFFFF}, {0x2900, 0x297F, 37, 0xFFFF}, | |
96 {0x2980, 0x29FF, 38, 0xFFFF}, {0x2A00, 0x2AFF, 38, 0xFFFF}, | |
97 {0x2B00, 0x2BFF, 37, 0xFFFF}, {0x2C00, 0x2C5F, 97, 0xFFFF}, | |
98 {0x2C60, 0x2C7F, 29, 0xFFFF}, {0x2C80, 0x2CFF, 8, 0xFFFF}, | |
99 {0x2D00, 0x2D2F, 26, 0xFFFF}, {0x2D30, 0x2D7F, 98, 0xFFFF}, | |
100 {0x2D80, 0x2DDF, 75, 0xFFFF}, {0x2DE0, 0x2DFF, 9, 0xFFFF}, | |
101 {0x2E00, 0x2E7F, 31, 0xFFFF}, {0x2E80, 0x2EFF, 59, 0xFFFF}, | |
102 {0x2F00, 0x2FDF, 59, 0xFFFF}, {0x2FE0, 0x2FEF, 999, 0xFFFF}, | |
103 {0x2FF0, 0x2FFF, 59, 0xFFFF}, {0x3000, 0x303F, 48, 0xFFFF}, | |
104 {0x3040, 0x309F, 49, 932}, {0x30A0, 0x30FF, 50, 932}, | |
105 {0x3100, 0x3129, 51, 936}, {0x312A, 0x312F, 51, 0xFFFF}, | |
106 {0x3130, 0x318F, 52, 949}, {0x3190, 0x319F, 59, 0xFFFF}, | |
107 {0x31A0, 0x31BF, 51, 0xFFFF}, {0x31C0, 0x31EF, 61, 0xFFFF}, | |
108 {0x31F0, 0x31FF, 50, 0xFFFF}, {0x3200, 0x321C, 54, 949}, | |
109 {0x321D, 0x325F, 54, 0xFFFF}, {0x3260, 0x327F, 54, 949}, | |
110 {0x3280, 0x32FF, 54, 0xFFFF}, {0x3300, 0x3387, 55, 0xFFFF}, | |
111 {0x3388, 0x33D0, 55, 949}, {0x33D1, 0x33FF, 55, 0xFFFF}, | |
112 {0x3400, 0x4DBF, 59, 0xFFFF}, {0x4DC0, 0x4DFF, 99, 0xFFFF}, | |
113 {0x4E00, 0x9FA5, 59, 936}, {0x9FA6, 0x9FFF, 59, 0xFFFF}, | |
114 {0xA000, 0xA48F, 83, 0xFFFF}, {0xA490, 0xA4CF, 83, 0xFFFF}, | |
115 {0xA4D0, 0xA4FF, 999, 0xFFFF}, {0xA500, 0xA63F, 12, 0xFFFF}, | |
116 {0xA640, 0xA69F, 9, 0xFFFF}, {0xA6A0, 0xA6FF, 999, 0xFFFF}, | |
117 {0xA700, 0xA71F, 5, 0xFFFF}, {0xA720, 0xA7FF, 29, 0xFFFF}, | |
118 {0xA800, 0xA82F, 100, 0xFFFF}, {0xA830, 0xA8FF, 999, 0xFFFF}, | |
119 {0xA840, 0xA87F, 53, 0xFFFF}, {0xA880, 0xA8DF, 115, 0xFFFF}, | |
120 {0xA8E0, 0xA8FF, 999, 0xFFFF}, {0xA900, 0xA92F, 116, 0xFFFF}, | |
121 {0xA930, 0xA95F, 117, 0xFFFF}, {0xA960, 0xA9FF, 999, 0xFFFF}, | |
122 {0xAA00, 0xAA5F, 118, 0xFFFF}, {0xAA60, 0xABFF, 999, 0xFFFF}, | |
123 {0xAC00, 0xD7AF, 56, 949}, {0xD7B0, 0xD7FF, 999, 0xFFFF}, | |
124 {0xD800, 0xDB7F, 57, 0xFFFF}, {0xDB80, 0xDBFF, 57, 0xFFFF}, | |
125 {0xDC00, 0xDFFF, 57, 0xFFFF}, {0xE000, 0xE814, 60, 0xFFFF}, | |
126 {0xE815, 0xE864, 60, 936}, {0xE865, 0xF8FF, 60, 0xFFFF}, | |
127 {0xF900, 0xFA0B, 61, 949}, {0xFA0C, 0xFA0D, 61, 936}, | |
128 {0xFA0E, 0xFA2D, 61, 932}, {0xFA2E, 0xFAFF, 61, 0xFFFF}, | |
129 {0xFB00, 0xFB4F, 62, 0xFFFF}, {0xFB50, 0xFDFF, 63, 1256}, | |
130 {0xFE00, 0xFE0F, 91, 0xFFFF}, {0xFE10, 0xFE1F, 65, 0xFFFF}, | |
131 {0xFE20, 0xFE2F, 64, 0xFFFF}, {0xFE30, 0xFE4F, 65, 0xFFFF}, | |
132 {0xFE50, 0xFE6F, 66, 0xFFFF}, {0xFE70, 0xFEFF, 67, 1256}, | |
133 {0xFF00, 0xFF5F, 68, 936}, {0xFF60, 0xFF9F, 68, 932}, | |
134 {0xFFA0, 0xFFEF, 68, 0xFFFF}, | |
135 }; | |
136 | |
137 const FGAS_FONTUSB* FGAS_GetUnicodeBitField(FX_WCHAR wUnicode) { | |
138 int32_t iEnd = sizeof(g_FXGdiFontUSBTable) / sizeof(FGAS_FONTUSB) - 1; | |
139 FXSYS_assert(iEnd >= 0); | |
140 int32_t iStart = 0, iMid; | |
141 do { | |
142 iMid = (iStart + iEnd) / 2; | |
143 const FGAS_FONTUSB& usb = g_FXGdiFontUSBTable[iMid]; | |
144 if (wUnicode < usb.wStartUnicode) { | |
145 iEnd = iMid - 1; | |
146 } else if (wUnicode > usb.wEndUnicode) { | |
147 iStart = iMid + 1; | |
148 } else { | |
149 return &usb; | |
150 } | |
151 } while (iStart <= iEnd); | |
152 return NULL; | |
153 } | |
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