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1 // Copyright 2016 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 #ifndef CORE_FXGE_INCLUDE_CFX_UNICODEENCODING_H_ | |
8 #define CORE_FXGE_INCLUDE_CFX_UNICODEENCODING_H_ | |
9 | |
10 #include "core/fxge/include/fx_font.h" | |
11 | |
12 #define ENCODING_INTERNAL 0 | |
13 #define ENCODING_UNICODE 1 | |
14 | |
15 #ifdef PDF_ENABLE_XFA | |
16 #define FXFM_ENC_TAG(a, b, c, d) \ | |
17 (((uint32_t)(a) << 24) | ((uint32_t)(b) << 16) | ((uint32_t)(c) << 8) | \ | |
18 (uint32_t)(d)) | |
19 #define FXFM_ENCODING_NONE FXFM_ENC_TAG(0, 0, 0, 0) | |
20 #define FXFM_ENCODING_MS_SYMBOL FXFM_ENC_TAG('s', 'y', 'm', 'b') | |
21 #define FXFM_ENCODING_UNICODE FXFM_ENC_TAG('u', 'n', 'i', 'c') | |
22 #define FXFM_ENCODING_MS_SJIS FXFM_ENC_TAG('s', 'j', 'i', 's') | |
23 #define FXFM_ENCODING_MS_GB2312 FXFM_ENC_TAG('g', 'b', ' ', ' ') | |
24 #define FXFM_ENCODING_MS_BIG5 FXFM_ENC_TAG('b', 'i', 'g', '5') | |
25 #define FXFM_ENCODING_MS_WANSUNG FXFM_ENC_TAG('w', 'a', 'n', 's') | |
26 #define FXFM_ENCODING_MS_JOHAB FXFM_ENC_TAG('j', 'o', 'h', 'a') | |
27 #define FXFM_ENCODING_ADOBE_STANDARD FXFM_ENC_TAG('A', 'D', 'O', 'B') | |
28 #define FXFM_ENCODING_ADOBE_EXPERT FXFM_ENC_TAG('A', 'D', 'B', 'E') | |
29 #define FXFM_ENCODING_ADOBE_CUSTOM FXFM_ENC_TAG('A', 'D', 'B', 'C') | |
30 #define FXFM_ENCODING_ADOBE_LATIN_1 FXFM_ENC_TAG('l', 'a', 't', '1') | |
31 #define FXFM_ENCODING_OLD_LATIN_2 FXFM_ENC_TAG('l', 'a', 't', '2') | |
32 #define FXFM_ENCODING_APPLE_ROMAN FXFM_ENC_TAG('a', 'r', 'm', 'n') | |
33 #endif // PDF_ENABLE_XFA | |
34 | |
35 class CFX_UnicodeEncoding { | |
36 public: | |
37 explicit CFX_UnicodeEncoding(CFX_Font* pFont); | |
38 virtual ~CFX_UnicodeEncoding(); | |
39 | |
40 virtual uint32_t GlyphFromCharCode(uint32_t charcode); | |
41 | |
42 protected: | |
43 CFX_Font* m_pFont; // Unowned, not nullptr. | |
44 }; | |
45 | |
46 #endif // CORE_FXGE_INCLUDE_CFX_UNICODEENCODING_H_ | |
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