// 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 "core/fpdfapi/cmaps/GB1/cmaps_gb1.h"

#include "core/fpdfapi/cmaps/cmap_int.h"
#include "core/fpdfapi/cpdf_modulemgr.h"
#include "core/fpdfapi/font/font_int.h"
#include "core/fpdfapi/page/cpdf_pagemodule.h"
#include "core/fxcrt/fx_basic.h"

static const FXCMAP_CMap g_FXCMAP_GB1_cmaps[] = {
    {"GB-EUC-H", FXCMAP_CMap::Range, g_FXCMAP_GB_EUC_H_0, 90, FXCMAP_CMap::None,
     nullptr, 0, 0},
    {"GB-EUC-V", FXCMAP_CMap::Range, g_FXCMAP_GB_EUC_V_0, 20, FXCMAP_CMap::None,
     nullptr, 0, -1},
    {"GBpc-EUC-H", FXCMAP_CMap::Range, g_FXCMAP_GBpc_EUC_H_0, 91,
     FXCMAP_CMap::None, nullptr, 0, 0},
    {"GBpc-EUC-V", FXCMAP_CMap::Range, g_FXCMAP_GBpc_EUC_V_0, 20,
     FXCMAP_CMap::None, nullptr, 0, -1},
    {"GBK-EUC-H", FXCMAP_CMap::Range, g_FXCMAP_GBK_EUC_H_2, 4071,
     FXCMAP_CMap::None, nullptr, 0, 0},
    {"GBK-EUC-V", FXCMAP_CMap::Range, g_FXCMAP_GBK_EUC_V_2, 20,
     FXCMAP_CMap::None, nullptr, 0, -1},
    {"GBKp-EUC-H", FXCMAP_CMap::Range, g_FXCMAP_GBKp_EUC_H_2, 4070,
     FXCMAP_CMap::None, nullptr, 0, -2},
    {"GBKp-EUC-V", FXCMAP_CMap::Range, g_FXCMAP_GBKp_EUC_V_2, 20,
     FXCMAP_CMap::None, nullptr, 0, -1},
    {"GBK2K-H", FXCMAP_CMap::Range, g_FXCMAP_GBK2K_H_5, 4071,
     FXCMAP_CMap::Single, g_FXCMAP_GBK2K_H_5_DWord, 1017, -4},
    {"GBK2K-V", FXCMAP_CMap::Range, g_FXCMAP_GBK2K_V_5, 41, FXCMAP_CMap::None,
     nullptr, 0, -1},
    {"UniGB-UCS2-H", FXCMAP_CMap::Range, g_FXCMAP_UniGB_UCS2_H_4, 13825,
     FXCMAP_CMap::None, nullptr, 0, 0},
    {"UniGB-UCS2-V", FXCMAP_CMap::Range, g_FXCMAP_UniGB_UCS2_V_4, 24,
     FXCMAP_CMap::None, nullptr, 0, -1},
    {"UniGB-UTF16-H", FXCMAP_CMap::Range, g_FXCMAP_UniGB_UCS2_H_4, 13825,
     FXCMAP_CMap::None, nullptr, 0, 0},
    {"UniGB-UTF16-V", FXCMAP_CMap::Range, g_FXCMAP_UniGB_UCS2_V_4, 24,
     FXCMAP_CMap::None, nullptr, 0, -1},
};

void CPDF_ModuleMgr::LoadEmbeddedGB1CMaps() {
  CPDF_FontGlobals* pFontGlobals =
      CPDF_ModuleMgr::Get()->GetPageModule()->GetFontGlobals();
  pFontGlobals->m_EmbeddedCharsets[CIDSET_GB1].m_pMapList = g_FXCMAP_GB1_cmaps;
  pFontGlobals->m_EmbeddedCharsets[CIDSET_GB1].m_Count =
      FX_ArraySize(g_FXCMAP_GB1_cmaps);
  pFontGlobals->m_EmbeddedToUnicodes[CIDSET_GB1].m_pMap =
      g_FXCMAP_GB1CID2Unicode_5;
  pFontGlobals->m_EmbeddedToUnicodes[CIDSET_GB1].m_Count = 30284;
}