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 "cmaps_gb1.h"
8 
9 #include "core/include/fpdfapi/fpdf_module.h"
10 #include "core/include/fpdfapi/fpdf_resource.h"
11 #include "core/include/fxcrt/fx_basic.h"  // For FX_ArraySize().
12 #include "core/src/fpdfapi/fpdf_cmaps/cmap_int.h"
13 #include "core/src/fpdfapi/fpdf_font/font_int.h"
14 
15 static const FXCMAP_CMap g_FXCMAP_GB1_cmaps[] = {
16     {"GB-EUC-H", FXCMAP_CMap::Range, g_FXCMAP_GB_EUC_H_0, 90, FXCMAP_CMap::None,
17      NULL, 0, 0},
18     {"GB-EUC-V", FXCMAP_CMap::Range, g_FXCMAP_GB_EUC_V_0, 20, FXCMAP_CMap::None,
19      NULL, 0, -1},
20     {"GBpc-EUC-H", FXCMAP_CMap::Range, g_FXCMAP_GBpc_EUC_H_0, 91,
21      FXCMAP_CMap::None, NULL, 0, 0},
22     {"GBpc-EUC-V", FXCMAP_CMap::Range, g_FXCMAP_GBpc_EUC_V_0, 20,
23      FXCMAP_CMap::None, NULL, 0, -1},
24     {"GBK-EUC-H", FXCMAP_CMap::Range, g_FXCMAP_GBK_EUC_H_2, 4071,
25      FXCMAP_CMap::None, NULL, 0, 0},
26     {"GBK-EUC-V", FXCMAP_CMap::Range, g_FXCMAP_GBK_EUC_V_2, 20,
27      FXCMAP_CMap::None, NULL, 0, -1},
28     {"GBKp-EUC-H", FXCMAP_CMap::Range, g_FXCMAP_GBKp_EUC_H_2, 4070,
29      FXCMAP_CMap::None, NULL, 0, -2},
30     {"GBKp-EUC-V", FXCMAP_CMap::Range, g_FXCMAP_GBKp_EUC_V_2, 20,
31      FXCMAP_CMap::None, NULL, 0, -1},
32     {"GBK2K-H", FXCMAP_CMap::Range, g_FXCMAP_GBK2K_H_5, 4071,
33      FXCMAP_CMap::Single, g_FXCMAP_GBK2K_H_5_DWord, 1017, -4},
34     {"GBK2K-V", FXCMAP_CMap::Range, g_FXCMAP_GBK2K_V_5, 41, FXCMAP_CMap::None,
35      NULL, 0, -1},
36     {"UniGB-UCS2-H", FXCMAP_CMap::Range, g_FXCMAP_UniGB_UCS2_H_4, 13825,
37      FXCMAP_CMap::None, NULL, 0, 0},
38     {"UniGB-UCS2-V", FXCMAP_CMap::Range, g_FXCMAP_UniGB_UCS2_V_4, 24,
39      FXCMAP_CMap::None, NULL, 0, -1},
40     {"UniGB-UTF16-H", FXCMAP_CMap::Range, g_FXCMAP_UniGB_UCS2_H_4, 13825,
41      FXCMAP_CMap::None, NULL, 0, 0},
42     {"UniGB-UTF16-V", FXCMAP_CMap::Range, g_FXCMAP_UniGB_UCS2_V_4, 24,
43      FXCMAP_CMap::None, NULL, 0, -1},
44 };
45 
LoadEmbeddedGB1CMaps()46 void CPDF_ModuleMgr::LoadEmbeddedGB1CMaps() {
47   CPDF_FontGlobals* pFontGlobals =
48       CPDF_ModuleMgr::Get()->GetPageModule()->GetFontGlobals();
49   pFontGlobals->m_EmbeddedCharsets[CIDSET_GB1].m_pMapList = g_FXCMAP_GB1_cmaps;
50   pFontGlobals->m_EmbeddedCharsets[CIDSET_GB1].m_Count =
51       FX_ArraySize(g_FXCMAP_GB1_cmaps);
52   pFontGlobals->m_EmbeddedToUnicodes[CIDSET_GB1].m_pMap =
53       g_FXCMAP_GB1CID2Unicode_5;
54   pFontGlobals->m_EmbeddedToUnicodes[CIDSET_GB1].m_Count = 30284;
55 }
56