Move core/fpdfapi/fpdf_parser to core/fpdfapi/parser

BUG=pdfium:603

Review-Url: https://codereview.chromium.org/2392603004

1 files changed, 0 insertions, 1020 deletions

diff --git a/core/fpdfapi/fpdf_parser/cpdf_document.cpp b/core/fpdfapi/fpdf_parser/cpdf_document.cpp
deleted file mode 100644
index 21469af179..0000000000
--- a/core/fpdfapi/fpdf_parser/cpdf_document.cpp
+++ /dev/null
@@ -1,1020 +0,0 @@
-// 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/fpdf_parser/cpdf_document.h"
-
-#include <memory>
-#include <set>
-#include <vector>
-
-#include "core/fpdfapi/cpdf_modulemgr.h"
-#include "core/fpdfapi/font/cpdf_fontencoding.h"
-#include "core/fpdfapi/fpdf_parser/cpdf_array.h"
-#include "core/fpdfapi/fpdf_parser/cpdf_dictionary.h"
-#include "core/fpdfapi/fpdf_parser/cpdf_parser.h"
-#include "core/fpdfapi/fpdf_parser/cpdf_reference.h"
-#include "core/fpdfapi/fpdf_parser/cpdf_stream.h"
-#include "core/fpdfapi/fpdf_render/render_int.h"
-#include "core/fpdfapi/page/cpdf_pagemodule.h"
-#include "core/fpdfapi/page/pageint.h"
-#include "core/fxcodec/JBig2_DocumentContext.h"
-#include "core/fxge/cfx_unicodeencoding.h"
-#include "core/fxge/fx_font.h"
-#include "third_party/base/ptr_util.h"
-#include "third_party/base/stl_util.h"
-
-namespace {
-
-const int FX_MAX_PAGE_LEVEL = 1024;
-
-const uint16_t g_FX_CP874Unicodes[128] = {
-    0x20AC, 0x0000, 0x0000, 0x0000, 0x0000, 0x2026, 0x0000, 0x0000, 0x0000,
-    0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x2018,
-    0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014, 0x0000, 0x0000, 0x0000,
-    0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x00A0, 0x0E01, 0x0E02, 0x0E03,
-    0x0E04, 0x0E05, 0x0E06, 0x0E07, 0x0E08, 0x0E09, 0x0E0A, 0x0E0B, 0x0E0C,
-    0x0E0D, 0x0E0E, 0x0E0F, 0x0E10, 0x0E11, 0x0E12, 0x0E13, 0x0E14, 0x0E15,
-    0x0E16, 0x0E17, 0x0E18, 0x0E19, 0x0E1A, 0x0E1B, 0x0E1C, 0x0E1D, 0x0E1E,
-    0x0E1F, 0x0E20, 0x0E21, 0x0E22, 0x0E23, 0x0E24, 0x0E25, 0x0E26, 0x0E27,
-    0x0E28, 0x0E29, 0x0E2A, 0x0E2B, 0x0E2C, 0x0E2D, 0x0E2E, 0x0E2F, 0x0E30,
-    0x0E31, 0x0E32, 0x0E33, 0x0E34, 0x0E35, 0x0E36, 0x0E37, 0x0E38, 0x0E39,
-    0x0E3A, 0x0000, 0x0000, 0x0000, 0x0000, 0x0E3F, 0x0E40, 0x0E41, 0x0E42,
-    0x0E43, 0x0E44, 0x0E45, 0x0E46, 0x0E47, 0x0E48, 0x0E49, 0x0E4A, 0x0E4B,
-    0x0E4C, 0x0E4D, 0x0E4E, 0x0E4F, 0x0E50, 0x0E51, 0x0E52, 0x0E53, 0x0E54,
-    0x0E55, 0x0E56, 0x0E57, 0x0E58, 0x0E59, 0x0E5A, 0x0E5B, 0x0000, 0x0000,
-    0x0000, 0x0000,
-};
-const uint16_t g_FX_CP1250Unicodes[128] = {
-    0x20AC, 0x0000, 0x201A, 0x0000, 0x201E, 0x2026, 0x2020, 0x2021, 0x0000,
-    0x2030, 0x0160, 0x2039, 0x015A, 0x0164, 0x017D, 0x0179, 0x0000, 0x2018,
-    0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014, 0x0000, 0x2122, 0x0161,
-    0x203A, 0x015B, 0x0165, 0x017E, 0x017A, 0x00A0, 0x02C7, 0x02D8, 0x0141,
-    0x00A4, 0x0104, 0x00A6, 0x00A7, 0x00A8, 0x00A9, 0x015E, 0x00AB, 0x00AC,
-    0x00AD, 0x00AE, 0x017B, 0x00B0, 0x00B1, 0x02DB, 0x0142, 0x00B4, 0x00B5,
-    0x00B6, 0x00B7, 0x00B8, 0x0105, 0x015F, 0x00BB, 0x013D, 0x02DD, 0x013E,
-    0x017C, 0x0154, 0x00C1, 0x00C2, 0x0102, 0x00C4, 0x0139, 0x0106, 0x00C7,
-    0x010C, 0x00C9, 0x0118, 0x00CB, 0x011A, 0x00CD, 0x00CE, 0x010E, 0x0110,
-    0x0143, 0x0147, 0x00D3, 0x00D4, 0x0150, 0x00D6, 0x00D7, 0x0158, 0x016E,
-    0x00DA, 0x0170, 0x00DC, 0x00DD, 0x0162, 0x00DF, 0x0155, 0x00E1, 0x00E2,
-    0x0103, 0x00E4, 0x013A, 0x0107, 0x00E7, 0x010D, 0x00E9, 0x0119, 0x00EB,
-    0x011B, 0x00ED, 0x00EE, 0x010F, 0x0111, 0x0144, 0x0148, 0x00F3, 0x00F4,
-    0x0151, 0x00F6, 0x00F7, 0x0159, 0x016F, 0x00FA, 0x0171, 0x00FC, 0x00FD,
-    0x0163, 0x02D9,
-};
-const uint16_t g_FX_CP1251Unicodes[128] = {
-    0x0402, 0x0403, 0x201A, 0x0453, 0x201E, 0x2026, 0x2020, 0x2021, 0x20AC,
-    0x2030, 0x0409, 0x2039, 0x040A, 0x040C, 0x040B, 0x040F, 0x0452, 0x2018,
-    0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014, 0x0000, 0x2122, 0x0459,
-    0x203A, 0x045A, 0x045C, 0x045B, 0x045F, 0x00A0, 0x040E, 0x045E, 0x0408,
-    0x00A4, 0x0490, 0x00A6, 0x00A7, 0x0401, 0x00A9, 0x0404, 0x00AB, 0x00AC,
-    0x00AD, 0x00AE, 0x0407, 0x00B0, 0x00B1, 0x0406, 0x0456, 0x0491, 0x00B5,
-    0x00B6, 0x00B7, 0x0451, 0x2116, 0x0454, 0x00BB, 0x0458, 0x0405, 0x0455,
-    0x0457, 0x0410, 0x0411, 0x0412, 0x0413, 0x0414, 0x0415, 0x0416, 0x0417,
-    0x0418, 0x0419, 0x041A, 0x041B, 0x041C, 0x041D, 0x041E, 0x041F, 0x0420,
-    0x0421, 0x0422, 0x0423, 0x0424, 0x0425, 0x0426, 0x0427, 0x0428, 0x0429,
-    0x042A, 0x042B, 0x042C, 0x042D, 0x042E, 0x042F, 0x0430, 0x0431, 0x0432,
-    0x0433, 0x0434, 0x0435, 0x0436, 0x0437, 0x0438, 0x0439, 0x043A, 0x043B,
-    0x043C, 0x043D, 0x043E, 0x043F, 0x0440, 0x0441, 0x0442, 0x0443, 0x0444,
-    0x0445, 0x0446, 0x0447, 0x0448, 0x0449, 0x044A, 0x044B, 0x044C, 0x044D,
-    0x044E, 0x044F,
-};
-const uint16_t g_FX_CP1253Unicodes[128] = {
-    0x20AC, 0x0000, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021, 0x0000,
-    0x2030, 0x0000, 0x2039, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x2018,
-    0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014, 0x0000, 0x2122, 0x0000,
-    0x203A, 0x0000, 0x0000, 0x0000, 0x0000, 0x00A0, 0x0385, 0x0386, 0x00A3,
-    0x00A4, 0x00A5, 0x00A6, 0x00A7, 0x00A8, 0x00A9, 0x0000, 0x00AB, 0x00AC,
-    0x00AD, 0x00AE, 0x2015, 0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x0384, 0x00B5,
-    0x00B6, 0x00B7, 0x0388, 0x0389, 0x038A, 0x00BB, 0x038C, 0x00BD, 0x038E,
-    0x038F, 0x0390, 0x0391, 0x0392, 0x0393, 0x0394, 0x0395, 0x0396, 0x0397,
-    0x0398, 0x0399, 0x039A, 0x039B, 0x039C, 0x039D, 0x039E, 0x039F, 0x03A0,
-    0x03A1, 0x0000, 0x03A3, 0x03A4, 0x03A5, 0x03A6, 0x03A7, 0x03A8, 0x03A9,
-    0x03AA, 0x03AB, 0x03AC, 0x03AD, 0x03AE, 0x03AF, 0x03B0, 0x03B1, 0x03B2,
-    0x03B3, 0x03B4, 0x03B5, 0x03B6, 0x03B7, 0x03B8, 0x03B9, 0x03BA, 0x03BB,
-    0x03BC, 0x03BD, 0x03BE, 0x03BF, 0x03C0, 0x03C1, 0x03C2, 0x03C3, 0x03C4,
-    0x03C5, 0x03C6, 0x03C7, 0x03C8, 0x03C9, 0x03CA, 0x03CB, 0x03CC, 0x03CD,
-    0x03CE, 0x0000,
-};
-const uint16_t g_FX_CP1254Unicodes[128] = {
-    0x20AC, 0x0000, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021, 0x02C6,
-    0x2030, 0x0160, 0x2039, 0x0152, 0x0000, 0x0000, 0x0000, 0x0000, 0x2018,
-    0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014, 0x02DC, 0x2122, 0x0161,
-    0x203A, 0x0153, 0x0000, 0x0000, 0x0178, 0x00A0, 0x00A1, 0x00A2, 0x00A3,
-    0x00A4, 0x00A5, 0x00A6, 0x00A7, 0x00A8, 0x00A9, 0x00AA, 0x00AB, 0x00AC,
-    0x00AD, 0x00AE, 0x00AF, 0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x00B4, 0x00B5,
-    0x00B6, 0x00B7, 0x00B8, 0x00B9, 0x00BA, 0x00BB, 0x00BC, 0x00BD, 0x00BE,
-    0x00BF, 0x00C0, 0x00C1, 0x00C2, 0x00C3, 0x00C4, 0x00C5, 0x00C6, 0x00C7,
-    0x00C8, 0x00C9, 0x00CA, 0x00CB, 0x00CC, 0x00CD, 0x00CE, 0x00CF, 0x011E,
-    0x00D1, 0x00D2, 0x00D3, 0x00D4, 0x00D5, 0x00D6, 0x00D7, 0x00D8, 0x00D9,
-    0x00DA, 0x00DB, 0x00DC, 0x0130, 0x015E, 0x00DF, 0x00E0, 0x00E1, 0x00E2,
-    0x00E3, 0x00E4, 0x00E5, 0x00E6, 0x00E7, 0x00E8, 0x00E9, 0x00EA, 0x00EB,
-    0x00EC, 0x00ED, 0x00EE, 0x00EF, 0x011F, 0x00F1, 0x00F2, 0x00F3, 0x00F4,
-    0x00F5, 0x00F6, 0x00F7, 0x00F8, 0x00F9, 0x00FA, 0x00FB, 0x00FC, 0x0131,
-    0x015F, 0x00FF,
-};
-const uint16_t g_FX_CP1255Unicodes[128] = {
-    0x20AC, 0x0000, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021, 0x02C6,
-    0x2030, 0x0000, 0x2039, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x2018,
-    0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014, 0x02DC, 0x2122, 0x0000,
-    0x203A, 0x0000, 0x0000, 0x0000, 0x0000, 0x00A0, 0x00A1, 0x00A2, 0x00A3,
-    0x20AA, 0x00A5, 0x00A6, 0x00A7, 0x00A8, 0x00A9, 0x00D7, 0x00AB, 0x00AC,
-    0x00AD, 0x00AE, 0x00AF, 0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x00B4, 0x00B5,
-    0x00B6, 0x00B7, 0x00B8, 0x00B9, 0x00F7, 0x00BB, 0x00BC, 0x00BD, 0x00BE,
-    0x00BF, 0x05B0, 0x05B1, 0x05B2, 0x05B3, 0x05B4, 0x05B5, 0x05B6, 0x05B7,
-    0x05B8, 0x05B9, 0x0000, 0x05BB, 0x05BC, 0x05BD, 0x05BE, 0x05BF, 0x05C0,
-    0x05C1, 0x05C2, 0x05C3, 0x05F0, 0x05F1, 0x05F2, 0x05F3, 0x05F4, 0x0000,
-    0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x05D0, 0x05D1, 0x05D2,
-    0x05D3, 0x05D4, 0x05D5, 0x05D6, 0x05D7, 0x05D8, 0x05D9, 0x05DA, 0x05DB,
-    0x05DC, 0x05DD, 0x05DE, 0x05DF, 0x05E0, 0x05E1, 0x05E2, 0x05E3, 0x05E4,
-    0x05E5, 0x05E6, 0x05E7, 0x05E8, 0x05E9, 0x05EA, 0x0000, 0x0000, 0x200E,
-    0x200F, 0x0000,
-};
-const uint16_t g_FX_CP1256Unicodes[128] = {
-    0x20AC, 0x067E, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021, 0x02C6,
-    0x2030, 0x0679, 0x2039, 0x0152, 0x0686, 0x0698, 0x0688, 0x06AF, 0x2018,
-    0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014, 0x06A9, 0x2122, 0x0691,
-    0x203A, 0x0153, 0x200C, 0x200D, 0x06BA, 0x00A0, 0x060C, 0x00A2, 0x00A3,
-    0x00A4, 0x00A5, 0x00A6, 0x00A7, 0x00A8, 0x00A9, 0x06BE, 0x00AB, 0x00AC,
-    0x00AD, 0x00AE, 0x00AF, 0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x00B4, 0x00B5,
-    0x00B6, 0x00B7, 0x00B8, 0x00B9, 0x061B, 0x00BB, 0x00BC, 0x00BD, 0x00BE,
-    0x061F, 0x06C1, 0x0621, 0x0622, 0x0623, 0x0624, 0x0625, 0x0626, 0x0627,
-    0x0628, 0x0629, 0x062A, 0x062B, 0x062C, 0x062D, 0x062E, 0x062F, 0x0630,
-    0x0631, 0x0632, 0x0633, 0x0634, 0x0635, 0x0636, 0x00D7, 0x0637, 0x0638,
-    0x0639, 0x063A, 0x0640, 0x0641, 0x0642, 0x0643, 0x00E0, 0x0644, 0x00E2,
-    0x0645, 0x0646, 0x0647, 0x0648, 0x00E7, 0x00E8, 0x00E9, 0x00EA, 0x00EB,
-    0x0649, 0x064A, 0x00EE, 0x00EF, 0x064B, 0x064C, 0x064D, 0x064E, 0x00F4,
-    0x064F, 0x0650, 0x00F7, 0x0651, 0x00F9, 0x0652, 0x00FB, 0x00FC, 0x200E,
-    0x200F, 0x06D2,
-};
-const uint16_t g_FX_CP1257Unicodes[128] = {
-    0x20AC, 0x0000, 0x201A, 0x0000, 0x201E, 0x2026, 0x2020, 0x2021, 0x0000,
-    0x2030, 0x0000, 0x2039, 0x0000, 0x00A8, 0x02C7, 0x00B8, 0x0000, 0x2018,
-    0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014, 0x0000, 0x2122, 0x0000,
-    0x203A, 0x0000, 0x00AF, 0x02DB, 0x0000, 0x00A0, 0x0000, 0x00A2, 0x00A3,
-    0x00A4, 0x0000, 0x00A6, 0x00A7, 0x00D8, 0x00A9, 0x0156, 0x00AB, 0x00AC,
-    0x00AD, 0x00AE, 0x00C6, 0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x00B4, 0x00B5,
-    0x00B6, 0x00B7, 0x00F8, 0x00B9, 0x0157, 0x00BB, 0x00BC, 0x00BD, 0x00BE,
-    0x00E6, 0x0104, 0x012E, 0x0100, 0x0106, 0x00C4, 0x00C5, 0x0118, 0x0112,
-    0x010C, 0x00C9, 0x0179, 0x0116, 0x0122, 0x0136, 0x012A, 0x013B, 0x0160,
-    0x0143, 0x0145, 0x00D3, 0x014C, 0x00D5, 0x00D6, 0x00D7, 0x0172, 0x0141,
-    0x015A, 0x016A, 0x00DC, 0x017B, 0x017D, 0x00DF, 0x0105, 0x012F, 0x0101,
-    0x0107, 0x00E4, 0x00E5, 0x0119, 0x0113, 0x010D, 0x00E9, 0x017A, 0x0117,
-    0x0123, 0x0137, 0x012B, 0x013C, 0x0161, 0x0144, 0x0146, 0x00F3, 0x014D,
-    0x00F5, 0x00F6, 0x00F7, 0x0173, 0x0142, 0x015B, 0x016B, 0x00FC, 0x017C,
-    0x017E, 0x02D9,
-};
-
-struct FX_CharsetUnicodes {
-  uint8_t m_Charset;
-  const uint16_t* m_pUnicodes;
-};
-
-const FX_CharsetUnicodes g_FX_CharsetUnicodes[] = {
-    {FXFONT_THAI_CHARSET, g_FX_CP874Unicodes},
-    {FXFONT_EASTEUROPE_CHARSET, g_FX_CP1250Unicodes},
-    {FXFONT_RUSSIAN_CHARSET, g_FX_CP1251Unicodes},
-    {FXFONT_GREEK_CHARSET, g_FX_CP1253Unicodes},
-    {FXFONT_TURKISH_CHARSET, g_FX_CP1254Unicodes},
-    {FXFONT_HEBREW_CHARSET, g_FX_CP1255Unicodes},
-    {FXFONT_ARABIC_CHARSET, g_FX_CP1256Unicodes},
-    {FXFONT_BALTIC_CHARSET, g_FX_CP1257Unicodes},
-};
-
-void InsertWidthArrayImpl(int* widths, int size, CPDF_Array* pWidthArray) {
-  int i;
-  for (i = 1; i < size; i++) {
-    if (widths[i] != *widths)
-      break;
-  }
-  if (i == size) {
-    int first = pWidthArray->GetIntegerAt(pWidthArray->GetCount() - 1);
-    pWidthArray->AddInteger(first + size - 1);
-    pWidthArray->AddInteger(*widths);
-  } else {
-    CPDF_Array* pWidthArray1 = new CPDF_Array;
-    pWidthArray->Add(pWidthArray1);
-    for (i = 0; i < size; i++)
-      pWidthArray1->AddInteger(widths[i]);
-  }
-  FX_Free(widths);
-}
-
-#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
-void InsertWidthArray(HDC hDC, int start, int end, CPDF_Array* pWidthArray) {
-  int size = end - start + 1;
-  int* widths = FX_Alloc(int, size);
-  GetCharWidth(hDC, start, end, widths);
-  InsertWidthArrayImpl(widths, size, pWidthArray);
-}
-
-CFX_ByteString FPDF_GetPSNameFromTT(HDC hDC) {
-  CFX_ByteString result;
-  DWORD size = ::GetFontData(hDC, 'eman', 0, nullptr, 0);
-  if (size != GDI_ERROR) {
-    LPBYTE buffer = FX_Alloc(BYTE, size);
-    ::GetFontData(hDC, 'eman', 0, buffer, size);
-    result = GetNameFromTT(buffer, size, 6);
-    FX_Free(buffer);
-  }
-  return result;
-}
-#endif  // _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
-
-void InsertWidthArray1(CFX_Font* pFont,
-                       CFX_UnicodeEncoding* pEncoding,
-                       FX_WCHAR start,
-                       FX_WCHAR end,
-                       CPDF_Array* pWidthArray) {
-  int size = end - start + 1;
-  int* widths = FX_Alloc(int, size);
-  int i;
-  for (i = 0; i < size; i++) {
-    int glyph_index = pEncoding->GlyphFromCharCode(start + i);
-    widths[i] = pFont->GetGlyphWidth(glyph_index);
-  }
-  InsertWidthArrayImpl(widths, size, pWidthArray);
-}
-
-int InsertDeletePDFPage(CPDF_Document* pDoc,
-                        CPDF_Dictionary* pPages,
-                        int nPagesToGo,
-                        CPDF_Dictionary* pPage,
-                        FX_BOOL bInsert,
-                        std::set<CPDF_Dictionary*>* pVisited) {
-  CPDF_Array* pKidList = pPages->GetArrayFor("Kids");
-  if (!pKidList)
-    return -1;
-
-  for (size_t i = 0; i < pKidList->GetCount(); i++) {
-    CPDF_Dictionary* pKid = pKidList->GetDictAt(i);
-    if (pKid->GetStringFor("Type") == "Page") {
-      if (nPagesToGo == 0) {
-        if (bInsert) {
-          pKidList->InsertAt(i, new CPDF_Reference(pDoc, pPage->GetObjNum()));
-          pPage->SetReferenceFor("Parent", pDoc, pPages->GetObjNum());
-        } else {
-          pKidList->RemoveAt(i);
-        }
-        pPages->SetIntegerFor(
-            "Count", pPages->GetIntegerFor("Count") + (bInsert ? 1 : -1));
-        return 1;
-      }
-      nPagesToGo--;
-    } else {
-      int nPages = pKid->GetIntegerFor("Count");
-      if (nPagesToGo < nPages) {
-        if (pdfium::ContainsKey(*pVisited, pKid))
-          return -1;
-
-        pdfium::ScopedSetInsertion<CPDF_Dictionary*> insertion(pVisited, pKid);
-        if (InsertDeletePDFPage(pDoc, pKid, nPagesToGo, pPage, bInsert,
-                                pVisited) < 0) {
-          return -1;
-        }
-        pPages->SetIntegerFor(
-            "Count", pPages->GetIntegerFor("Count") + (bInsert ? 1 : -1));
-        return 1;
-      }
-      nPagesToGo -= nPages;
-    }
-  }
-  return 0;
-}
-
-int InsertNewPage(CPDF_Document* pDoc,
-                  int iPage,
-                  CPDF_Dictionary* pPageDict,
-                  CFX_ArrayTemplate<uint32_t>& pageList) {
-  CPDF_Dictionary* pRoot = pDoc->GetRoot();
-  CPDF_Dictionary* pPages = pRoot ? pRoot->GetDictFor("Pages") : nullptr;
-  if (!pPages)
-    return -1;
-
-  int nPages = pDoc->GetPageCount();
-  if (iPage < 0 || iPage > nPages)
-    return -1;
-
-  if (iPage == nPages) {
-    CPDF_Array* pPagesList = pPages->GetArrayFor("Kids");
-    if (!pPagesList) {
-      pPagesList = new CPDF_Array;
-      pPages->SetFor("Kids", pPagesList);
-    }
-    pPagesList->Add(new CPDF_Reference(pDoc, pPageDict->GetObjNum()));
-    pPages->SetIntegerFor("Count", nPages + 1);
-    pPageDict->SetReferenceFor("Parent", pDoc, pPages->GetObjNum());
-  } else {
-    std::set<CPDF_Dictionary*> stack = {pPages};
-    if (InsertDeletePDFPage(pDoc, pPages, iPage, pPageDict, TRUE, &stack) < 0)
-      return -1;
-  }
-  pageList.InsertAt(iPage, pPageDict->GetObjNum());
-  return iPage;
-}
-
-int CountPages(CPDF_Dictionary* pPages,
-               std::set<CPDF_Dictionary*>* visited_pages) {
-  int count = pPages->GetIntegerFor("Count");
-  if (count > 0 && count < FPDF_PAGE_MAX_NUM)
-    return count;
-  CPDF_Array* pKidList = pPages->GetArrayFor("Kids");
-  if (!pKidList)
-    return 0;
-  count = 0;
-  for (size_t i = 0; i < pKidList->GetCount(); i++) {
-    CPDF_Dictionary* pKid = pKidList->GetDictAt(i);
-    if (!pKid || pdfium::ContainsKey(*visited_pages, pKid))
-      continue;
-    if (pKid->KeyExist("Kids")) {
-      // Use |visited_pages| to help detect circular references of pages.
-      pdfium::ScopedSetInsertion<CPDF_Dictionary*> local_add(visited_pages,
-                                                             pKid);
-      count += CountPages(pKid, visited_pages);
-    } else {
-      // This page is a leaf node.
-      count++;
-    }
-  }
-  pPages->SetIntegerFor("Count", count);
-  return count;
-}
-
-int CalculateFlags(bool bold,
-                   bool italic,
-                   bool fixedPitch,
-                   bool serif,
-                   bool script,
-                   bool symbolic) {
-  int flags = 0;
-  if (bold)
-    flags |= PDFFONT_FORCEBOLD;
-  if (italic)
-    flags |= PDFFONT_ITALIC;
-  if (fixedPitch)
-    flags |= PDFFONT_FIXEDPITCH;
-  if (serif)
-    flags |= PDFFONT_SERIF;
-  if (script)
-    flags |= PDFFONT_SCRIPT;
-  if (symbolic)
-    flags |= PDFFONT_SYMBOLIC;
-  else
-    flags |= PDFFONT_NONSYMBOLIC;
-  return flags;
-}
-
-void ProcessNonbCJK(CPDF_Dictionary* pBaseDict,
-                    bool bold,
-                    bool italic,
-                    CFX_ByteString basefont,
-                    CPDF_Array* pWidths) {
-  if (bold && italic)
-    basefont += ",BoldItalic";
-  else if (bold)
-    basefont += ",Bold";
-  else if (italic)
-    basefont += ",Italic";
-  pBaseDict->SetNameFor("Subtype", "TrueType");
-  pBaseDict->SetNameFor("BaseFont", basefont);
-  pBaseDict->SetNumberFor("FirstChar", 32);
-  pBaseDict->SetNumberFor("LastChar", 255);
-  pBaseDict->SetFor("Widths", pWidths);
-}
-
-CPDF_Dictionary* CalculateFontDesc(CPDF_Document* pDoc,
-                                   CFX_ByteString basefont,
-                                   int flags,
-                                   int italicangle,
-                                   int ascend,
-                                   int descend,
-                                   CPDF_Array* bbox,
-                                   int32_t stemV) {
-  CPDF_Dictionary* pFontDesc = new CPDF_Dictionary(pDoc->GetByteStringPool());
-  pFontDesc->SetNameFor("Type", "FontDescriptor");
-  pFontDesc->SetNameFor("FontName", basefont);
-  pFontDesc->SetIntegerFor("Flags", flags);
-  pFontDesc->SetFor("FontBBox", bbox);
-  pFontDesc->SetIntegerFor("ItalicAngle", italicangle);
-  pFontDesc->SetIntegerFor("Ascent", ascend);
-  pFontDesc->SetIntegerFor("Descent", descend);
-  pFontDesc->SetIntegerFor("StemV", stemV);
-  return pFontDesc;
-}
-
-}  // namespace
-
-CPDF_Document::CPDF_Document(std::unique_ptr<CPDF_Parser> pParser)
-    : CPDF_IndirectObjectHolder(),
-      m_pParser(std::move(pParser)),
-      m_pRootDict(nullptr),
-      m_pInfoDict(nullptr),
-      m_bLinearized(false),
-      m_iFirstPageNo(0),
-      m_dwFirstPageObjNum(0),
-      m_pDocPage(new CPDF_DocPageData(this)),
-      m_pDocRender(new CPDF_DocRenderData(this)),
-      m_pByteStringPool(pdfium::MakeUnique<CFX_ByteStringPool>()) {
-  if (pParser)
-    SetLastObjNum(m_pParser->GetLastObjNum());
-}
-
-CPDF_Document::~CPDF_Document() {
-  delete m_pDocPage;
-  CPDF_ModuleMgr::Get()->GetPageModule()->ClearStockFont(this);
-  m_pByteStringPool.DeleteObject();  // Make weak.
-}
-
-CPDF_Object* CPDF_Document::ParseIndirectObject(uint32_t objnum) {
-  return m_pParser ? m_pParser->ParseIndirectObject(this, objnum) : nullptr;
-}
-
-void CPDF_Document::LoadDocInternal() {
-  SetLastObjNum(m_pParser->GetLastObjNum());
-
-  CPDF_Object* pRootObj = GetOrParseIndirectObject(m_pParser->GetRootObjNum());
-  if (!pRootObj)
-    return;
-
-  m_pRootDict = pRootObj->GetDict();
-  if (!m_pRootDict)
-    return;
-
-  CPDF_Object* pInfoObj = GetOrParseIndirectObject(m_pParser->GetInfoObjNum());
-  if (pInfoObj)
-    m_pInfoDict = pInfoObj->GetDict();
-}
-
-void CPDF_Document::LoadDoc() {
-  LoadDocInternal();
-  m_PageList.SetSize(RetrievePageCount());
-}
-
-void CPDF_Document::LoadLinearizedDoc(CPDF_Dictionary* pLinearizationParams) {
-  m_bLinearized = true;
-  LoadDocInternal();
-
-  uint32_t dwPageCount = 0;
-  CPDF_Object* pCount = pLinearizationParams->GetObjectFor("N");
-  if (ToNumber(pCount))
-    dwPageCount = pCount->GetInteger();
-  m_PageList.SetSize(dwPageCount);
-
-  CPDF_Object* pNo = pLinearizationParams->GetObjectFor("P");
-  if (ToNumber(pNo))
-    m_iFirstPageNo = pNo->GetInteger();
-
-  CPDF_Object* pObjNum = pLinearizationParams->GetObjectFor("O");
-  if (ToNumber(pObjNum))
-    m_dwFirstPageObjNum = pObjNum->GetInteger();
-}
-
-void CPDF_Document::LoadPages() {
-  m_PageList.SetSize(RetrievePageCount());
-}
-
-CPDF_Dictionary* CPDF_Document::FindPDFPage(CPDF_Dictionary* pPages,
-                                            int iPage,
-                                            int nPagesToGo,
-                                            int level) {
-  CPDF_Array* pKidList = pPages->GetArrayFor("Kids");
-  if (!pKidList)
-    return nPagesToGo == 0 ? pPages : nullptr;
-
-  if (level >= FX_MAX_PAGE_LEVEL)
-    return nullptr;
-
-  for (size_t i = 0; i < pKidList->GetCount(); i++) {
-    CPDF_Dictionary* pKid = pKidList->GetDictAt(i);
-    if (!pKid) {
-      nPagesToGo--;
-      continue;
-    }
-    if (pKid == pPages)
-      continue;
-    if (!pKid->KeyExist("Kids")) {
-      if (nPagesToGo == 0)
-        return pKid;
-
-      m_PageList.SetAt(iPage - nPagesToGo, pKid->GetObjNum());
-      nPagesToGo--;
-    } else {
-      int nPages = pKid->GetIntegerFor("Count");
-      if (nPagesToGo < nPages)
-        return FindPDFPage(pKid, iPage, nPagesToGo, level + 1);
-
-      nPagesToGo -= nPages;
-    }
-  }
-  return nullptr;
-}
-
-CPDF_Dictionary* CPDF_Document::GetPagesDict() const {
-  CPDF_Dictionary* pRoot = GetRoot();
-  return pRoot ? pRoot->GetDictFor("Pages") : nullptr;
-}
-
-bool CPDF_Document::IsPageLoaded(int iPage) const {
-  return !!m_PageList.GetAt(iPage);
-}
-
-CPDF_Dictionary* CPDF_Document::GetPage(int iPage) {
-  if (iPage < 0 || iPage >= m_PageList.GetSize())
-    return nullptr;
-
-  if (m_bLinearized && (iPage == m_iFirstPageNo)) {
-    if (CPDF_Dictionary* pDict =
-            ToDictionary(GetOrParseIndirectObject(m_dwFirstPageObjNum))) {
-      return pDict;
-    }
-  }
-
-  int objnum = m_PageList.GetAt(iPage);
-  if (objnum) {
-    if (CPDF_Dictionary* pDict = ToDictionary(GetOrParseIndirectObject(objnum)))
-      return pDict;
-  }
-
-  CPDF_Dictionary* pPages = GetPagesDict();
-  if (!pPages)
-    return nullptr;
-
-  CPDF_Dictionary* pPage = FindPDFPage(pPages, iPage, iPage, 0);
-  if (!pPage)
-    return nullptr;
-
-  m_PageList.SetAt(iPage, pPage->GetObjNum());
-  return pPage;
-}
-
-void CPDF_Document::SetPageObjNum(int iPage, uint32_t objNum) {
-  m_PageList.SetAt(iPage, objNum);
-}
-
-int CPDF_Document::FindPageIndex(CPDF_Dictionary* pNode,
-                                 uint32_t& skip_count,
-                                 uint32_t objnum,
-                                 int& index,
-                                 int level) {
-  if (!pNode->KeyExist("Kids")) {
-    if (objnum == pNode->GetObjNum())
-      return index;
-
-    if (skip_count)
-      skip_count--;
-
-    index++;
-    return -1;
-  }
-
-  CPDF_Array* pKidList = pNode->GetArrayFor("Kids");
-  if (!pKidList)
-    return -1;
-
-  if (level >= FX_MAX_PAGE_LEVEL)
-    return -1;
-
-  size_t count = pNode->GetIntegerFor("Count");
-  if (count <= skip_count) {
-    skip_count -= count;
-    index += count;
-    return -1;
-  }
-
-  if (count && count == pKidList->GetCount()) {
-    for (size_t i = 0; i < count; i++) {
-      if (CPDF_Reference* pKid = ToReference(pKidList->GetObjectAt(i))) {
-        if (pKid->GetRefObjNum() == objnum) {
-          m_PageList.SetAt(index + i, objnum);
-          return static_cast<int>(index + i);
-        }
-      }
-    }
-  }
-
-  for (size_t i = 0; i < pKidList->GetCount(); i++) {
-    CPDF_Dictionary* pKid = pKidList->GetDictAt(i);
-    if (!pKid || pKid == pNode)
-      continue;
-
-    int found_index = FindPageIndex(pKid, skip_count, objnum, index, level + 1);
-    if (found_index >= 0)
-      return found_index;
-  }
-  return -1;
-}
-
-int CPDF_Document::GetPageIndex(uint32_t objnum) {
-  uint32_t nPages = m_PageList.GetSize();
-  uint32_t skip_count = 0;
-  bool bSkipped = false;
-  for (uint32_t i = 0; i < nPages; i++) {
-    uint32_t objnum1 = m_PageList.GetAt(i);
-    if (objnum1 == objnum)
-      return i;
-
-    if (!bSkipped && objnum1 == 0) {
-      skip_count = i;
-      bSkipped = true;
-    }
-  }
-  CPDF_Dictionary* pPages = GetPagesDict();
-  if (!pPages)
-    return -1;
-
-  int index = 0;
-  return FindPageIndex(pPages, skip_count, objnum, index);
-}
-
-int CPDF_Document::GetPageCount() const {
-  return m_PageList.GetSize();
-}
-
-int CPDF_Document::RetrievePageCount() const {
-  CPDF_Dictionary* pPages = GetPagesDict();
-  if (!pPages)
-    return 0;
-
-  if (!pPages->KeyExist("Kids"))
-    return 1;
-
-  std::set<CPDF_Dictionary*> visited_pages;
-  visited_pages.insert(pPages);
-  return CountPages(pPages, &visited_pages);
-}
-
-uint32_t CPDF_Document::GetUserPermissions() const {
-  // https://bugs.chromium.org/p/pdfium/issues/detail?id=499
-  if (!m_pParser) {
-#ifndef PDF_ENABLE_XFA
-    return 0;
-#else  // PDF_ENABLE_XFA
-    return 0xFFFFFFFF;
-#endif
-  }
-  return m_pParser->GetPermissions();
-}
-
-CPDF_Font* CPDF_Document::LoadFont(CPDF_Dictionary* pFontDict) {
-  ASSERT(pFontDict);
-  return m_pDocPage->GetFont(pFontDict, FALSE);
-}
-
-CPDF_StreamAcc* CPDF_Document::LoadFontFile(CPDF_Stream* pStream) {
-  return m_pDocPage->GetFontFileStreamAcc(pStream);
-}
-
-CPDF_ColorSpace* CPDF_Document::LoadColorSpace(CPDF_Object* pCSObj,
-                                               CPDF_Dictionary* pResources) {
-  return m_pDocPage->GetColorSpace(pCSObj, pResources);
-}
-
-CPDF_Pattern* CPDF_Document::LoadPattern(CPDF_Object* pPatternObj,
-                                         FX_BOOL bShading,
-                                         const CFX_Matrix& matrix) {
-  return m_pDocPage->GetPattern(pPatternObj, bShading, matrix);
-}
-
-CPDF_IccProfile* CPDF_Document::LoadIccProfile(CPDF_Stream* pStream) {
-  return m_pDocPage->GetIccProfile(pStream);
-}
-
-CPDF_Image* CPDF_Document::LoadImageF(CPDF_Object* pObj) {
-  if (!pObj)
-    return nullptr;
-
-  ASSERT(pObj->GetObjNum());
-  return m_pDocPage->GetImage(pObj);
-}
-
-void CPDF_Document::CreateNewDoc() {
-  ASSERT(!m_pRootDict && !m_pInfoDict);
-  m_pRootDict = new CPDF_Dictionary(m_pByteStringPool);
-  m_pRootDict->SetNameFor("Type", "Catalog");
-  AddIndirectObject(m_pRootDict);
-
-  CPDF_Dictionary* pPages = new CPDF_Dictionary(m_pByteStringPool);
-  pPages->SetNameFor("Type", "Pages");
-  pPages->SetNumberFor("Count", 0);
-  pPages->SetFor("Kids", new CPDF_Array);
-  m_pRootDict->SetReferenceFor("Pages", this, AddIndirectObject(pPages));
-  m_pInfoDict = new CPDF_Dictionary(m_pByteStringPool);
-  AddIndirectObject(m_pInfoDict);
-}
-
-CPDF_Dictionary* CPDF_Document::CreateNewPage(int iPage) {
-  CPDF_Dictionary* pDict = new CPDF_Dictionary(m_pByteStringPool);
-  pDict->SetNameFor("Type", "Page");
-  uint32_t dwObjNum = AddIndirectObject(pDict);
-  if (InsertNewPage(this, iPage, pDict, m_PageList) < 0) {
-    ReleaseIndirectObject(dwObjNum);
-    return nullptr;
-  }
-  return pDict;
-}
-
-void CPDF_Document::DeletePage(int iPage) {
-  CPDF_Dictionary* pPages = GetPagesDict();
-  if (!pPages)
-    return;
-
-  int nPages = pPages->GetIntegerFor("Count");
-  if (iPage < 0 || iPage >= nPages)
-    return;
-
-  std::set<CPDF_Dictionary*> stack = {pPages};
-  if (InsertDeletePDFPage(this, pPages, iPage, nullptr, FALSE, &stack) < 0)
-    return;
-
-  m_PageList.RemoveAt(iPage);
-}
-
-CPDF_Font* CPDF_Document::AddStandardFont(const FX_CHAR* font,
-                                          CPDF_FontEncoding* pEncoding) {
-  CFX_ByteString name(font);
-  if (PDF_GetStandardFontName(&name) < 0)
-    return nullptr;
-  return GetPageData()->GetStandardFont(name, pEncoding);
-}
-
-size_t CPDF_Document::CalculateEncodingDict(int charset,
-                                            CPDF_Dictionary* pBaseDict) {
-  size_t i;
-  for (i = 0; i < FX_ArraySize(g_FX_CharsetUnicodes); ++i) {
-    if (g_FX_CharsetUnicodes[i].m_Charset == charset)
-      break;
-  }
-  if (i == FX_ArraySize(g_FX_CharsetUnicodes))
-    return i;
-  CPDF_Dictionary* pEncodingDict = new CPDF_Dictionary(m_pByteStringPool);
-  pEncodingDict->SetNameFor("BaseEncoding", "WinAnsiEncoding");
-  CPDF_Array* pArray = new CPDF_Array;
-  pArray->AddInteger(128);
-  const uint16_t* pUnicodes = g_FX_CharsetUnicodes[i].m_pUnicodes;
-  for (int j = 0; j < 128; j++) {
-    CFX_ByteString name = PDF_AdobeNameFromUnicode(pUnicodes[j]);
-    pArray->AddName(name.IsEmpty() ? ".notdef" : name);
-  }
-  pEncodingDict->SetFor("Differences", pArray);
-  pBaseDict->SetReferenceFor("Encoding", this,
-                             AddIndirectObject(pEncodingDict));
-
-  return i;
-}
-
-CPDF_Dictionary* CPDF_Document::ProcessbCJK(
-    CPDF_Dictionary* pBaseDict,
-    int charset,
-    FX_BOOL bVert,
-    CFX_ByteString basefont,
-    std::function<void(FX_WCHAR, FX_WCHAR, CPDF_Array*)> Insert) {
-  CPDF_Dictionary* pFontDict = new CPDF_Dictionary(m_pByteStringPool);
-  CFX_ByteString cmap;
-  CFX_ByteString ordering;
-  int supplement = 0;
-  CPDF_Array* pWidthArray = new CPDF_Array;
-  switch (charset) {
-    case FXFONT_CHINESEBIG5_CHARSET:
-      cmap = bVert ? "ETenms-B5-V" : "ETenms-B5-H";
-      ordering = "CNS1";
-      supplement = 4;
-      pWidthArray->AddInteger(1);
-      Insert(0x20, 0x7e, pWidthArray);
-      break;
-    case FXFONT_GB2312_CHARSET:
-      cmap = bVert ? "GBK-EUC-V" : "GBK-EUC-H";
-      ordering = "GB1";
-      supplement = 2;
-      pWidthArray->AddInteger(7716);
-      Insert(0x20, 0x20, pWidthArray);
-      pWidthArray->AddInteger(814);
-      Insert(0x21, 0x7e, pWidthArray);
-      break;
-    case FXFONT_HANGUL_CHARSET:
-      cmap = bVert ? "KSCms-UHC-V" : "KSCms-UHC-H";
-      ordering = "Korea1";
-      supplement = 2;
-      pWidthArray->AddInteger(1);
-      Insert(0x20, 0x7e, pWidthArray);
-      break;
-    case FXFONT_SHIFTJIS_CHARSET:
-      cmap = bVert ? "90ms-RKSJ-V" : "90ms-RKSJ-H";
-      ordering = "Japan1";
-      supplement = 5;
-      pWidthArray->AddInteger(231);
-      Insert(0x20, 0x7d, pWidthArray);
-      pWidthArray->AddInteger(326);
-      Insert(0xa0, 0xa0, pWidthArray);
-      pWidthArray->AddInteger(327);
-      Insert(0xa1, 0xdf, pWidthArray);
-      pWidthArray->AddInteger(631);
-      Insert(0x7e, 0x7e, pWidthArray);
-      break;
-  }
-  pBaseDict->SetNameFor("Subtype", "Type0");
-  pBaseDict->SetNameFor("BaseFont", basefont);
-  pBaseDict->SetNameFor("Encoding", cmap);
-  pFontDict->SetFor("W", pWidthArray);
-  pFontDict->SetNameFor("Type", "Font");
-  pFontDict->SetNameFor("Subtype", "CIDFontType2");
-  pFontDict->SetNameFor("BaseFont", basefont);
-  CPDF_Dictionary* pCIDSysInfo = new CPDF_Dictionary(m_pByteStringPool);
-  pCIDSysInfo->SetStringFor("Registry", "Adobe");
-  pCIDSysInfo->SetStringFor("Ordering", ordering);
-  pCIDSysInfo->SetIntegerFor("Supplement", supplement);
-  pFontDict->SetFor("CIDSystemInfo", pCIDSysInfo);
-  CPDF_Array* pArray = new CPDF_Array;
-  pBaseDict->SetFor("DescendantFonts", pArray);
-  pArray->AddReference(this, AddIndirectObject(pFontDict));
-  return pFontDict;
-}
-
-CPDF_Font* CPDF_Document::AddFont(CFX_Font* pFont, int charset, FX_BOOL bVert) {
-  if (!pFont)
-    return nullptr;
-
-  bool bCJK = charset == FXFONT_CHINESEBIG5_CHARSET ||
-              charset == FXFONT_GB2312_CHARSET ||
-              charset == FXFONT_HANGUL_CHARSET ||
-              charset == FXFONT_SHIFTJIS_CHARSET;
-  CFX_ByteString basefont = pFont->GetFamilyName();
-  basefont.Replace(" ", "");
-  int flags =
-      CalculateFlags(pFont->IsBold(), pFont->IsItalic(), pFont->IsFixedWidth(),
-                     false, false, charset == FXFONT_SYMBOL_CHARSET);
-
-  CPDF_Dictionary* pBaseDict = new CPDF_Dictionary(m_pByteStringPool);
-  pBaseDict->SetNameFor("Type", "Font");
-  std::unique_ptr<CFX_UnicodeEncoding> pEncoding(
-      new CFX_UnicodeEncoding(pFont));
-  CPDF_Dictionary* pFontDict = pBaseDict;
-  if (!bCJK) {
-    CPDF_Array* pWidths = new CPDF_Array;
-    for (int charcode = 32; charcode < 128; charcode++) {
-      int glyph_index = pEncoding->GlyphFromCharCode(charcode);
-      int char_width = pFont->GetGlyphWidth(glyph_index);
-      pWidths->AddInteger(char_width);
-    }
-    if (charset == FXFONT_ANSI_CHARSET || charset == FXFONT_DEFAULT_CHARSET ||
-        charset == FXFONT_SYMBOL_CHARSET) {
-      pBaseDict->SetNameFor("Encoding", "WinAnsiEncoding");
-      for (int charcode = 128; charcode <= 255; charcode++) {
-        int glyph_index = pEncoding->GlyphFromCharCode(charcode);
-        int char_width = pFont->GetGlyphWidth(glyph_index);
-        pWidths->AddInteger(char_width);
-      }
-    } else {
-      size_t i = CalculateEncodingDict(charset, pBaseDict);
-      if (i < FX_ArraySize(g_FX_CharsetUnicodes)) {
-        const uint16_t* pUnicodes = g_FX_CharsetUnicodes[i].m_pUnicodes;
-        for (int j = 0; j < 128; j++) {
-          int glyph_index = pEncoding->GlyphFromCharCode(pUnicodes[j]);
-          int char_width = pFont->GetGlyphWidth(glyph_index);
-          pWidths->AddInteger(char_width);
-        }
-      }
-    }
-    ProcessNonbCJK(pBaseDict, pFont->IsBold(), pFont->IsItalic(), basefont,
-                   pWidths);
-  } else {
-    pFontDict = ProcessbCJK(pBaseDict, charset, bVert, basefont,
-                            [pFont, &pEncoding](FX_WCHAR start, FX_WCHAR end,
-                                                CPDF_Array* widthArr) {
-                              InsertWidthArray1(pFont, pEncoding.get(), start,
-                                                end, widthArr);
-                            });
-  }
-  AddIndirectObject(pBaseDict);
-  int italicangle =
-      pFont->GetSubstFont() ? pFont->GetSubstFont()->m_ItalicAngle : 0;
-  FX_RECT bbox;
-  pFont->GetBBox(bbox);
-  CPDF_Array* pBBox = new CPDF_Array;
-  pBBox->AddInteger(bbox.left);
-  pBBox->AddInteger(bbox.bottom);
-  pBBox->AddInteger(bbox.right);
-  pBBox->AddInteger(bbox.top);
-  int32_t nStemV = 0;
-  if (pFont->GetSubstFont()) {
-    nStemV = pFont->GetSubstFont()->m_Weight / 5;
-  } else {
-    static const FX_CHAR stem_chars[] = {'i', 'I', '!', '1'};
-    const size_t count = FX_ArraySize(stem_chars);
-    uint32_t glyph = pEncoding->GlyphFromCharCode(stem_chars[0]);
-    nStemV = pFont->GetGlyphWidth(glyph);
-    for (size_t i = 1; i < count; i++) {
-      glyph = pEncoding->GlyphFromCharCode(stem_chars[i]);
-      int width = pFont->GetGlyphWidth(glyph);
-      if (width > 0 && width < nStemV)
-        nStemV = width;
-    }
-  }
-  CPDF_Dictionary* pFontDesc =
-      CalculateFontDesc(this, basefont, flags, italicangle, pFont->GetAscent(),
-                        pFont->GetDescent(), pBBox, nStemV);
-  pFontDict->SetReferenceFor("FontDescriptor", this,
-                             AddIndirectObject(pFontDesc));
-  return LoadFont(pBaseDict);
-}
-
-#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
-CPDF_Font* CPDF_Document::AddWindowsFont(LOGFONTW* pLogFont,
-                                         FX_BOOL bVert,
-                                         FX_BOOL bTranslateName) {
-  LOGFONTA lfa;
-  FXSYS_memcpy(&lfa, pLogFont, (char*)lfa.lfFaceName - (char*)&lfa);
-  CFX_ByteString face = CFX_ByteString::FromUnicode(pLogFont->lfFaceName);
-  if (face.GetLength() >= LF_FACESIZE)
-    return nullptr;
-
-  FXSYS_strcpy(lfa.lfFaceName, face.c_str());
-  return AddWindowsFont(&lfa, bVert, bTranslateName);
-}
-
-CPDF_Font* CPDF_Document::AddWindowsFont(LOGFONTA* pLogFont,
-                                         FX_BOOL bVert,
-                                         FX_BOOL bTranslateName) {
-  pLogFont->lfHeight = -1000;
-  pLogFont->lfWidth = 0;
-  HGDIOBJ hFont = CreateFontIndirectA(pLogFont);
-  HDC hDC = CreateCompatibleDC(nullptr);
-  hFont = SelectObject(hDC, hFont);
-  int tm_size = GetOutlineTextMetrics(hDC, 0, nullptr);
-  if (tm_size == 0) {
-    hFont = SelectObject(hDC, hFont);
-    DeleteObject(hFont);
-    DeleteDC(hDC);
-    return nullptr;
-  }
-
-  LPBYTE tm_buf = FX_Alloc(BYTE, tm_size);
-  OUTLINETEXTMETRIC* ptm = reinterpret_cast<OUTLINETEXTMETRIC*>(tm_buf);
-  GetOutlineTextMetrics(hDC, tm_size, ptm);
-  int flags = CalculateFlags(false, pLogFont->lfItalic != 0,
-                             (pLogFont->lfPitchAndFamily & 3) == FIXED_PITCH,
-                             (pLogFont->lfPitchAndFamily & 0xf8) == FF_ROMAN,
-                             (pLogFont->lfPitchAndFamily & 0xf8) == FF_SCRIPT,
-                             pLogFont->lfCharSet == FXFONT_SYMBOL_CHARSET);
-
-  bool bCJK = pLogFont->lfCharSet == FXFONT_CHINESEBIG5_CHARSET ||
-              pLogFont->lfCharSet == FXFONT_GB2312_CHARSET ||
-              pLogFont->lfCharSet == FXFONT_HANGUL_CHARSET ||
-              pLogFont->lfCharSet == FXFONT_SHIFTJIS_CHARSET;
-  CFX_ByteString basefont;
-  if (bTranslateName && bCJK)
-    basefont = FPDF_GetPSNameFromTT(hDC);
-
-  if (basefont.IsEmpty())
-    basefont = pLogFont->lfFaceName;
-
-  int italicangle = ptm->otmItalicAngle / 10;
-  int ascend = ptm->otmrcFontBox.top;
-  int descend = ptm->otmrcFontBox.bottom;
-  int capheight = ptm->otmsCapEmHeight;
-  int bbox[4] = {ptm->otmrcFontBox.left, ptm->otmrcFontBox.bottom,
-                 ptm->otmrcFontBox.right, ptm->otmrcFontBox.top};
-  FX_Free(tm_buf);
-  basefont.Replace(" ", "");
-  CPDF_Dictionary* pBaseDict = new CPDF_Dictionary(m_pByteStringPool);
-  pBaseDict->SetNameFor("Type", "Font");
-  CPDF_Dictionary* pFontDict = pBaseDict;
-  if (!bCJK) {
-    if (pLogFont->lfCharSet == FXFONT_ANSI_CHARSET ||
-        pLogFont->lfCharSet == FXFONT_DEFAULT_CHARSET ||
-        pLogFont->lfCharSet == FXFONT_SYMBOL_CHARSET) {
-      pBaseDict->SetNameFor("Encoding", "WinAnsiEncoding");
-    } else {
-      CalculateEncodingDict(pLogFont->lfCharSet, pBaseDict);
-    }
-    int char_widths[224];
-    GetCharWidth(hDC, 32, 255, char_widths);
-    CPDF_Array* pWidths = new CPDF_Array;
-    for (size_t i = 0; i < 224; i++)
-      pWidths->AddInteger(char_widths[i]);
-    ProcessNonbCJK(pBaseDict, pLogFont->lfWeight > FW_MEDIUM,
-                   pLogFont->lfItalic != 0, basefont, pWidths);
-  } else {
-    pFontDict =
-        ProcessbCJK(pBaseDict, pLogFont->lfCharSet, bVert, basefont,
-                    [&hDC](FX_WCHAR start, FX_WCHAR end, CPDF_Array* widthArr) {
-                      InsertWidthArray(hDC, start, end, widthArr);
-                    });
-  }
-  AddIndirectObject(pBaseDict);
-  CPDF_Array* pBBox = new CPDF_Array;
-  for (int i = 0; i < 4; i++)
-    pBBox->AddInteger(bbox[i]);
-  CPDF_Dictionary* pFontDesc =
-      CalculateFontDesc(this, basefont, flags, italicangle, ascend, descend,
-                        pBBox, pLogFont->lfWeight / 5);
-  pFontDesc->SetIntegerFor("CapHeight", capheight);
-  pFontDict->SetReferenceFor("FontDescriptor", this,
-                             AddIndirectObject(pFontDesc));
-  hFont = SelectObject(hDC, hFont);
-  DeleteObject(hFont);
-  DeleteDC(hDC);
-  return LoadFont(pBaseDict);
-}
-#endif  //  _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_