Remove FX_WORD in favor of uint16_t.

It isn't buying us anthing, and it looks strange in
a struct when other uint types are already present.

R=dsinclair@chromium.org

Review URL: https://codereview.chromium.org/1821043003 .

73 files changed, 233 insertions, 232 deletions

diff --git a/core/fpdfapi/fpdf_cmaps/CNS1/Adobe-CNS1-UCS2_5.cpp b/core/fpdfapi/fpdf_cmaps/CNS1/Adobe-CNS1-UCS2_5.cpp
index 5a45d0aa39..30968a5bea 100644
--- a/core/fpdfapi/fpdf_cmaps/CNS1/Adobe-CNS1-UCS2_5.cpp
+++ b/core/fpdfapi/fpdf_cmaps/CNS1/Adobe-CNS1-UCS2_5.cpp
@@ -6,7 +6,7 @@
 
 #include "core/fpdfapi/fpdf_cmaps/CNS1/cmaps_cns1.h"
 
-const FX_WORD g_FXCMAP_CNS1CID2Unicode_5[19088] = {
+const uint16_t g_FXCMAP_CNS1CID2Unicode_5[19088] = {
     0xFFFD, 0x0020, 0x0021, 0x0022, 0x0023, 0x0024, 0x0025, 0x0026, 0x0027,
     0x0028, 0x0029, 0x002A, 0x002B, 0x002C, 0x002D, 0x002E, 0x002F, 0x0030,
     0x0031, 0x0032, 0x0033, 0x0034, 0x0035, 0x0036, 0x0037, 0x0038, 0x0039,
diff --git a/core/fpdfapi/fpdf_cmaps/CNS1/B5pc-H_0.cpp b/core/fpdfapi/fpdf_cmaps/CNS1/B5pc-H_0.cpp
index 532ecd1013..1b19edc3c4 100644
--- a/core/fpdfapi/fpdf_cmaps/CNS1/B5pc-H_0.cpp
+++ b/core/fpdfapi/fpdf_cmaps/CNS1/B5pc-H_0.cpp
@@ -6,7 +6,7 @@
 
 #include "core/fpdfapi/fpdf_cmaps/CNS1/cmaps_cns1.h"
 
-const FX_WORD g_FXCMAP_B5pc_H_0[247 * 3] = {
+const uint16_t g_FXCMAP_B5pc_H_0[247 * 3] = {
     0x0020, 0x007E, 0x0001, 0x0080, 0x0080, 0x003D, 0x00FD, 0x00FF, 0x0060,
     0xA140, 0xA158, 0x0063, 0xA159, 0xA15C, 0x35AF, 0xA15D, 0xA17E, 0x0080,
     0xA1A1, 0xA1F5, 0x00A2, 0xA1F6, 0xA1F6, 0x00F8, 0xA1F7, 0xA1F7, 0x00F7,
diff --git a/core/fpdfapi/fpdf_cmaps/CNS1/B5pc-V_0.cpp b/core/fpdfapi/fpdf_cmaps/CNS1/B5pc-V_0.cpp
index 482c4db05f..b872a69ab5 100644
--- a/core/fpdfapi/fpdf_cmaps/CNS1/B5pc-V_0.cpp
+++ b/core/fpdfapi/fpdf_cmaps/CNS1/B5pc-V_0.cpp
@@ -6,7 +6,7 @@
 
 #include "core/fpdfapi/fpdf_cmaps/CNS1/cmaps_cns1.h"
 
-const FX_WORD g_FXCMAP_B5pc_V_0[12 * 3] = {
+const uint16_t g_FXCMAP_B5pc_V_0[12 * 3] = {
     0xA14B, 0xA14B, 0x354E, 0xA15A, 0xA15A, 0x35AF, 0xA15C, 0xA15C, 0x35B1,
     0xA15D, 0xA15E, 0x0082, 0xA161, 0xA162, 0x0086, 0xA165, 0xA166, 0x008A,
     0xA169, 0xA16A, 0x008E, 0xA16D, 0xA16E, 0x0092, 0xA171, 0xA172, 0x0096,
diff --git a/core/fpdfapi/fpdf_cmaps/CNS1/CNS-EUC-H_0.cpp b/core/fpdfapi/fpdf_cmaps/CNS1/CNS-EUC-H_0.cpp
index 3d61451403..ab893832bb 100644
--- a/core/fpdfapi/fpdf_cmaps/CNS1/CNS-EUC-H_0.cpp
+++ b/core/fpdfapi/fpdf_cmaps/CNS1/CNS-EUC-H_0.cpp
@@ -6,7 +6,7 @@
 
 #include "core/fpdfapi/fpdf_cmaps/CNS1/cmaps_cns1.h"
 
-const FX_WORD g_FXCMAP_CNS_EUC_H_0[157 * 3] = {
+const uint16_t g_FXCMAP_CNS_EUC_H_0[157 * 3] = {
     0x0020, 0x007E, 0x3550, 0xA1A1, 0xA1FE, 0x0063, 0xA2A1, 0xA2FE, 0x00C1,
     0xA3A1, 0xA3CE, 0x011F, 0xA4A1, 0xA4FE, 0x014D, 0xA5A1, 0xA5EC, 0x01AB,
     0xA5EE, 0xA5F0, 0x01F7, 0xA6A1, 0xA6BE, 0x01FA, 0xA7A1, 0xA7A1, 0x0253,
@@ -62,7 +62,7 @@ const FX_WORD g_FXCMAP_CNS_EUC_H_0[157 * 3] = {
     0xFDA1, 0xFDCB, 0x1741,
 };
 
-const FX_WORD g_FXCMAP_CNS_EUC_H_0_DWord[238 * 4] = {
+const uint16_t g_FXCMAP_CNS_EUC_H_0_DWord[238 * 4] = {
     0x8EA1, 0xA1A1, 0xA1FE, 0x0063, 0x8EA1, 0xA2A1, 0xA2FE, 0x00C1, 0x8EA1,
     0xA3A1, 0xA3CE, 0x011F, 0x8EA1, 0xA4A1, 0xA4FE, 0x014D, 0x8EA1, 0xA5A1,
     0xA5EC, 0x01AB, 0x8EA1, 0xA5EE, 0xA5F0, 0x01F7, 0x8EA1, 0xA6A1, 0xA6BE,
diff --git a/core/fpdfapi/fpdf_cmaps/CNS1/CNS-EUC-V_0.cpp b/core/fpdfapi/fpdf_cmaps/CNS1/CNS-EUC-V_0.cpp
index 5348785d10..e3137ad6eb 100644
--- a/core/fpdfapi/fpdf_cmaps/CNS1/CNS-EUC-V_0.cpp
+++ b/core/fpdfapi/fpdf_cmaps/CNS1/CNS-EUC-V_0.cpp
@@ -6,7 +6,7 @@
 
 #include "core/fpdfapi/fpdf_cmaps/CNS1/cmaps_cns1.h"
 
-const FX_WORD g_FXCMAP_CNS_EUC_V_0[180 * 3] = {
+const uint16_t g_FXCMAP_CNS_EUC_V_0[180 * 3] = {
     0x0020, 0x007E, 0x3550, 0xA1A1, 0xA1AB, 0x0063, 0xA1AC, 0xA1AC, 0x354E,
     0xA1AD, 0xA1BA, 0x006F, 0xA1BB, 0xA1BB, 0x007C, 0xA1BC, 0xA1BC, 0x007E,
     0xA1BD, 0xA1BD, 0x007E, 0xA1BE, 0xA1BF, 0x0082, 0xA1C0, 0xA1C1, 0x0082,
@@ -69,7 +69,7 @@ const FX_WORD g_FXCMAP_CNS_EUC_V_0[180 * 3] = {
     0xFBA1, 0xFBFE, 0x1685, 0xFCA1, 0xFCFE, 0x16E3, 0xFDA1, 0xFDCB, 0x1741,
 };
 
-const FX_WORD g_FXCMAP_CNS_EUC_V_0_DWord[261 * 4] = {
+const uint16_t g_FXCMAP_CNS_EUC_V_0_DWord[261 * 4] = {
     0x8EA1, 0xA1A1, 0xA1AB, 0x0063, 0x8EA1, 0xA1AC, 0xA1AC, 0x354E, 0x8EA1,
     0xA1AD, 0xA1BA, 0x006F, 0x8EA1, 0xA1BB, 0xA1BB, 0x007C, 0x8EA1, 0xA1BC,
     0xA1BC, 0x007E, 0x8EA1, 0xA1BD, 0xA1BD, 0x007E, 0x8EA1, 0xA1BE, 0xA1BF,
diff --git a/core/fpdfapi/fpdf_cmaps/CNS1/ETen-B5-H_0.cpp b/core/fpdfapi/fpdf_cmaps/CNS1/ETen-B5-H_0.cpp
index 5f7ccd42ab..291ab2627c 100644
--- a/core/fpdfapi/fpdf_cmaps/CNS1/ETen-B5-H_0.cpp
+++ b/core/fpdfapi/fpdf_cmaps/CNS1/ETen-B5-H_0.cpp
@@ -6,7 +6,7 @@
 
 #include "core/fpdfapi/fpdf_cmaps/CNS1/cmaps_cns1.h"
 
-const FX_WORD g_FXCMAP_ETen_B5_H_0[254 * 3] = {
+const uint16_t g_FXCMAP_ETen_B5_H_0[254 * 3] = {
     0x0020, 0x007E, 0x3550, 0xA140, 0xA158, 0x0063, 0xA159, 0xA15C, 0x35AF,
     0xA15D, 0xA17E, 0x0080, 0xA1A1, 0xA1F5, 0x00A2, 0xA1F6, 0xA1F6, 0x00F8,
     0xA1F7, 0xA1F7, 0x00F7, 0xA1F8, 0xA1FE, 0x00F9, 0xA240, 0xA27E, 0x0100,
diff --git a/core/fpdfapi/fpdf_cmaps/CNS1/ETen-B5-V_0.cpp b/core/fpdfapi/fpdf_cmaps/CNS1/ETen-B5-V_0.cpp
index 3de105a413..dfbc1e35ba 100644
--- a/core/fpdfapi/fpdf_cmaps/CNS1/ETen-B5-V_0.cpp
+++ b/core/fpdfapi/fpdf_cmaps/CNS1/ETen-B5-V_0.cpp
@@ -6,7 +6,7 @@
 
 #include "core/fpdfapi/fpdf_cmaps/CNS1/cmaps_cns1.h"
 
-const FX_WORD g_FXCMAP_ETen_B5_V_0[13 * 3] = {
+const uint16_t g_FXCMAP_ETen_B5_V_0[13 * 3] = {
     0xA14B, 0xA14B, 0x354E, 0xA15A, 0xA15A, 0x35AF, 0xA15C, 0xA15C,
     0x35B1, 0xA15D, 0xA15E, 0x0082, 0xA161, 0xA162, 0x0086, 0xA165,
     0xA166, 0x008A, 0xA169, 0xA16A, 0x008E, 0xA16D, 0xA16E, 0x0092,
diff --git a/core/fpdfapi/fpdf_cmaps/CNS1/ETenms-B5-H_0.cpp b/core/fpdfapi/fpdf_cmaps/CNS1/ETenms-B5-H_0.cpp
index 267fee6af8..40fae5086a 100644
--- a/core/fpdfapi/fpdf_cmaps/CNS1/ETenms-B5-H_0.cpp
+++ b/core/fpdfapi/fpdf_cmaps/CNS1/ETenms-B5-H_0.cpp
@@ -6,6 +6,6 @@
 
 #include "core/fpdfapi/fpdf_cmaps/CNS1/cmaps_cns1.h"
 
-const FX_WORD g_FXCMAP_ETenms_B5_H_0[1 * 3] = {
+const uint16_t g_FXCMAP_ETenms_B5_H_0[1 * 3] = {
     0x0020, 0x007E, 0x0001,
 };
diff --git a/core/fpdfapi/fpdf_cmaps/CNS1/ETenms-B5-V_0.cpp b/core/fpdfapi/fpdf_cmaps/CNS1/ETenms-B5-V_0.cpp
index 4f555fadba..b7f79e44bb 100644
--- a/core/fpdfapi/fpdf_cmaps/CNS1/ETenms-B5-V_0.cpp
+++ b/core/fpdfapi/fpdf_cmaps/CNS1/ETenms-B5-V_0.cpp
@@ -6,7 +6,7 @@
 
 #include "core/fpdfapi/fpdf_cmaps/CNS1/cmaps_cns1.h"
 
-const FX_WORD g_FXCMAP_ETenms_B5_V_0[18 * 3] = {
+const uint16_t g_FXCMAP_ETenms_B5_V_0[18 * 3] = {
     0xA14B, 0xA14B, 0x354E, 0xA14C, 0xA14C, 0x006D, 0xA156, 0xA156, 0x0138,
     0xA158, 0xA158, 0x007A, 0xA15A, 0xA15A, 0x35AF, 0xA15C, 0xA15C, 0x35B1,
     0xA15D, 0xA15E, 0x0082, 0xA161, 0xA162, 0x0086, 0xA165, 0xA166, 0x008A,
diff --git a/core/fpdfapi/fpdf_cmaps/CNS1/HKscs-B5-H_5.cpp b/core/fpdfapi/fpdf_cmaps/CNS1/HKscs-B5-H_5.cpp
index 67459a505f..170c33052b 100644
--- a/core/fpdfapi/fpdf_cmaps/CNS1/HKscs-B5-H_5.cpp
+++ b/core/fpdfapi/fpdf_cmaps/CNS1/HKscs-B5-H_5.cpp
@@ -6,7 +6,7 @@
 
 #include "core/fpdfapi/fpdf_cmaps/CNS1/cmaps_cns1.h"
 
-const FX_WORD g_FXCMAP_HKscs_B5_H_5[1210 * 3] = {
+const uint16_t g_FXCMAP_HKscs_B5_H_5[1210 * 3] = {
     0x0020, 0x007E, 0x0001, 0x8740, 0x8765, 0x4A15, 0x8767, 0x8779, 0x4A3B,
     0x8840, 0x8855, 0x44C9, 0x8856, 0x887E, 0x4961, 0x88A1, 0x88A8, 0x498A,
     0x88A9, 0x88AA, 0x499C, 0x8940, 0x8941, 0x4534, 0x8943, 0x8943, 0x4536,
diff --git a/core/fpdfapi/fpdf_cmaps/CNS1/HKscs-B5-V_5.cpp b/core/fpdfapi/fpdf_cmaps/CNS1/HKscs-B5-V_5.cpp
index d9cbab8826..cfb1817c0d 100644
--- a/core/fpdfapi/fpdf_cmaps/CNS1/HKscs-B5-V_5.cpp
+++ b/core/fpdfapi/fpdf_cmaps/CNS1/HKscs-B5-V_5.cpp
@@ -6,7 +6,7 @@
 
 #include "core/fpdfapi/fpdf_cmaps/CNS1/cmaps_cns1.h"
 
-const FX_WORD g_FXCMAP_HKscs_B5_V_5[13 * 3] = {
+const uint16_t g_FXCMAP_HKscs_B5_V_5[13 * 3] = {
     0xA14B, 0xA14B, 0x354E, 0xA15A, 0xA15A, 0x35AF, 0xA15C, 0xA15C,
     0x35B1, 0xA15D, 0xA15E, 0x0082, 0xA161, 0xA162, 0x0086, 0xA165,
     0xA166, 0x008A, 0xA169, 0xA16A, 0x008E, 0xA16D, 0xA16E, 0x0092,
diff --git a/core/fpdfapi/fpdf_cmaps/CNS1/UniCNS-UCS2-H_3.cpp b/core/fpdfapi/fpdf_cmaps/CNS1/UniCNS-UCS2-H_3.cpp
index f02c9dc655..64e52de650 100644
--- a/core/fpdfapi/fpdf_cmaps/CNS1/UniCNS-UCS2-H_3.cpp
+++ b/core/fpdfapi/fpdf_cmaps/CNS1/UniCNS-UCS2-H_3.cpp
@@ -6,7 +6,7 @@
 
 #include "core/fpdfapi/fpdf_cmaps/CNS1/cmaps_cns1.h"
 
-const FX_WORD g_FXCMAP_UniCNS_UCS2_H_3[16418 * 3] = {
+const uint16_t g_FXCMAP_UniCNS_UCS2_H_3[16418 * 3] = {
     0x0020, 0x007E, 0x0001, 0x00A2, 0x00A3, 0x0106, 0x00A5, 0x00A5, 0x0104,
     0x00A7, 0x00A7, 0x00B2, 0x00A8, 0x00A8, 0x35B3, 0x00AC, 0x00AC, 0x36E1,
     0x00B0, 0x00B0, 0x0118, 0x00B1, 0x00B1, 0x00D4, 0x00B7, 0x00B7, 0x0073,
diff --git a/core/fpdfapi/fpdf_cmaps/CNS1/UniCNS-UCS2-V_3.cpp b/core/fpdfapi/fpdf_cmaps/CNS1/UniCNS-UCS2-V_3.cpp
index b77835c3f3..e1bb27c2f5 100644
--- a/core/fpdfapi/fpdf_cmaps/CNS1/UniCNS-UCS2-V_3.cpp
+++ b/core/fpdfapi/fpdf_cmaps/CNS1/UniCNS-UCS2-V_3.cpp
@@ -6,7 +6,7 @@
 
 #include "core/fpdfapi/fpdf_cmaps/CNS1/cmaps_cns1.h"
 
-const FX_WORD g_FXCMAP_UniCNS_UCS2_V_3[13 * 3] = {
+const uint16_t g_FXCMAP_UniCNS_UCS2_V_3[13 * 3] = {
     0x2013, 0x2013, 0x0078, 0x2014, 0x2014, 0x007A, 0x2025, 0x2025,
     0x006D, 0x3008, 0x3009, 0x0096, 0x300A, 0x300B, 0x0092, 0x300C,
     0x300D, 0x009A, 0x300E, 0x300F, 0x009E, 0x3010, 0x3011, 0x008E,
diff --git a/core/fpdfapi/fpdf_cmaps/CNS1/UniCNS-UTF16-H_0.cpp b/core/fpdfapi/fpdf_cmaps/CNS1/UniCNS-UTF16-H_0.cpp
index c30dc46568..5cee7b2f8c 100644
--- a/core/fpdfapi/fpdf_cmaps/CNS1/UniCNS-UTF16-H_0.cpp
+++ b/core/fpdfapi/fpdf_cmaps/CNS1/UniCNS-UTF16-H_0.cpp
@@ -6,7 +6,7 @@
 
 #include "core/fpdfapi/fpdf_cmaps/CNS1/cmaps_cns1.h"
 
-const FX_WORD g_FXCMAP_UniCNS_UTF16_H_0[14557 * 2] = {
+const uint16_t g_FXCMAP_UniCNS_UTF16_H_0[14557 * 2] = {
     0x0020, 0x0001, 0x0021, 0x0002, 0x0022, 0x0003, 0x0023, 0x0004, 0x0024,
     0x0005, 0x0025, 0x0006, 0x0026, 0x0007, 0x0027, 0x0008, 0x0028, 0x0009,
     0x0029, 0x000A, 0x002A, 0x000B, 0x002B, 0x000C, 0x002C, 0x000D, 0x002D,
diff --git a/core/fpdfapi/fpdf_cmaps/CNS1/cmaps_cns1.h b/core/fpdfapi/fpdf_cmaps/CNS1/cmaps_cns1.h
index 249d529b91..bef9f6c04d 100644
--- a/core/fpdfapi/fpdf_cmaps/CNS1/cmaps_cns1.h
+++ b/core/fpdfapi/fpdf_cmaps/CNS1/cmaps_cns1.h
@@ -7,23 +7,23 @@
 #ifndef CORE_FPDFAPI_FPDF_CMAPS_CNS1_CMAPS_CNS1_H_
 #define CORE_FPDFAPI_FPDF_CMAPS_CNS1_CMAPS_CNS1_H_
 
-#include "core/include/fxcrt/fx_system.h"  // For FX_WORD.
+#include <stdint.h>
 
-extern const FX_WORD g_FXCMAP_B5pc_H_0[];
-extern const FX_WORD g_FXCMAP_B5pc_V_0[];
-extern const FX_WORD g_FXCMAP_HKscs_B5_H_5[];
-extern const FX_WORD g_FXCMAP_HKscs_B5_V_5[];
-extern const FX_WORD g_FXCMAP_ETen_B5_H_0[];
-extern const FX_WORD g_FXCMAP_ETen_B5_V_0[];
-extern const FX_WORD g_FXCMAP_ETenms_B5_H_0[];
-extern const FX_WORD g_FXCMAP_ETenms_B5_V_0[];
-extern const FX_WORD g_FXCMAP_CNS_EUC_H_0[];
-extern const FX_WORD g_FXCMAP_CNS_EUC_H_0_DWord[];
-extern const FX_WORD g_FXCMAP_CNS_EUC_V_0[];
-extern const FX_WORD g_FXCMAP_CNS_EUC_V_0_DWord[];
-extern const FX_WORD g_FXCMAP_UniCNS_UCS2_H_3[];
-extern const FX_WORD g_FXCMAP_UniCNS_UCS2_V_3[];
-extern const FX_WORD g_FXCMAP_UniCNS_UTF16_H_0[];
-extern const FX_WORD g_FXCMAP_CNS1CID2Unicode_5[];
+extern const uint16_t g_FXCMAP_B5pc_H_0[];
+extern const uint16_t g_FXCMAP_B5pc_V_0[];
+extern const uint16_t g_FXCMAP_HKscs_B5_H_5[];
+extern const uint16_t g_FXCMAP_HKscs_B5_V_5[];
+extern const uint16_t g_FXCMAP_ETen_B5_H_0[];
+extern const uint16_t g_FXCMAP_ETen_B5_V_0[];
+extern const uint16_t g_FXCMAP_ETenms_B5_H_0[];
+extern const uint16_t g_FXCMAP_ETenms_B5_V_0[];
+extern const uint16_t g_FXCMAP_CNS_EUC_H_0[];
+extern const uint16_t g_FXCMAP_CNS_EUC_H_0_DWord[];
+extern const uint16_t g_FXCMAP_CNS_EUC_V_0[];
+extern const uint16_t g_FXCMAP_CNS_EUC_V_0_DWord[];
+extern const uint16_t g_FXCMAP_UniCNS_UCS2_H_3[];
+extern const uint16_t g_FXCMAP_UniCNS_UCS2_V_3[];
+extern const uint16_t g_FXCMAP_UniCNS_UTF16_H_0[];
+extern const uint16_t g_FXCMAP_CNS1CID2Unicode_5[];
 
 #endif  // CORE_FPDFAPI_FPDF_CMAPS_CNS1_CMAPS_CNS1_H_
diff --git a/core/fpdfapi/fpdf_cmaps/GB1/Adobe-GB1-UCS2_5.cpp b/core/fpdfapi/fpdf_cmaps/GB1/Adobe-GB1-UCS2_5.cpp
index c6e5752ede..a7468964f9 100644
--- a/core/fpdfapi/fpdf_cmaps/GB1/Adobe-GB1-UCS2_5.cpp
+++ b/core/fpdfapi/fpdf_cmaps/GB1/Adobe-GB1-UCS2_5.cpp
@@ -6,7 +6,7 @@
 
 #include "core/fpdfapi/fpdf_cmaps/GB1/cmaps_gb1.h"
 
-const FX_WORD g_FXCMAP_GB1CID2Unicode_5[30284] = {
+const uint16_t g_FXCMAP_GB1CID2Unicode_5[30284] = {
     0xFFFD, 0x0020, 0x0021, 0x0022, 0x0023, 0x0024, 0x0025, 0x0026, 0x0027,
     0x0028, 0x0029, 0x002A, 0x002B, 0x002C, 0x002D, 0x002E, 0x002F, 0x0030,
     0x0031, 0x0032, 0x0033, 0x0034, 0x0035, 0x0036, 0x0037, 0x0038, 0x0039,
diff --git a/core/fpdfapi/fpdf_cmaps/GB1/GB-EUC-H_0.cpp b/core/fpdfapi/fpdf_cmaps/GB1/GB-EUC-H_0.cpp
index 0485aee635..bf4f12f04b 100644
--- a/core/fpdfapi/fpdf_cmaps/GB1/GB-EUC-H_0.cpp
+++ b/core/fpdfapi/fpdf_cmaps/GB1/GB-EUC-H_0.cpp
@@ -6,7 +6,7 @@
 
 #include "core/fpdfapi/fpdf_cmaps/GB1/cmaps_gb1.h"
 
-const FX_WORD g_FXCMAP_GB_EUC_H_0[90 * 3] = {
+const uint16_t g_FXCMAP_GB_EUC_H_0[90 * 3] = {
     0x0020, 0x0020, 0x1E24, 0x0021, 0x007E, 0x032E, 0xA1A1, 0xA1FE, 0x0060,
     0xA2B1, 0xA2E2, 0x00BE, 0xA2E5, 0xA2EE, 0x00F0, 0xA2F1, 0xA2FC, 0x00FA,
     0xA3A1, 0xA3FE, 0x0106, 0xA4A1, 0xA4F3, 0x0164, 0xA5A1, 0xA5F6, 0x01B7,
diff --git a/core/fpdfapi/fpdf_cmaps/GB1/GB-EUC-V_0.cpp b/core/fpdfapi/fpdf_cmaps/GB1/GB-EUC-V_0.cpp
index 274d0d2fd2..dd4e0b8742 100644
--- a/core/fpdfapi/fpdf_cmaps/GB1/GB-EUC-V_0.cpp
+++ b/core/fpdfapi/fpdf_cmaps/GB1/GB-EUC-V_0.cpp
@@ -6,7 +6,7 @@
 
 #include "core/fpdfapi/fpdf_cmaps/GB1/cmaps_gb1.h"
 
-const FX_WORD g_FXCMAP_GB_EUC_V_0[20 * 3] = {
+const uint16_t g_FXCMAP_GB_EUC_V_0[20 * 3] = {
     0xA1A2, 0xA1A2, 0x023F, 0xA1A3, 0xA1A3, 0x023E, 0xA1AA, 0xA1AA, 0x0256,
     0xA1AB, 0xA1AC, 0x1E18, 0xA1AD, 0xA1AD, 0x0257, 0xA1B2, 0xA1BF, 0x0246,
     0xA1FE, 0xA1FE, 0x1E1A, 0xA3A1, 0xA3A1, 0x0242, 0xA3A8, 0xA3A9, 0x0244,
diff --git a/core/fpdfapi/fpdf_cmaps/GB1/GBK-EUC-H_2.cpp b/core/fpdfapi/fpdf_cmaps/GB1/GBK-EUC-H_2.cpp
index 7f668947b5..ed68358705 100644
--- a/core/fpdfapi/fpdf_cmaps/GB1/GBK-EUC-H_2.cpp
+++ b/core/fpdfapi/fpdf_cmaps/GB1/GBK-EUC-H_2.cpp
@@ -6,7 +6,7 @@
 
 #include "core/fpdfapi/fpdf_cmaps/GB1/cmaps_gb1.h"
 
-const FX_WORD g_FXCMAP_GBK_EUC_H_2[4071 * 3] = {
+const uint16_t g_FXCMAP_GBK_EUC_H_2[4071 * 3] = {
     0x0020, 0x0020, 0x1E24, 0x0021, 0x007E, 0x032E, 0x8140, 0x8178, 0x2758,
     0x8179, 0x8179, 0x2059, 0x817A, 0x817E, 0x2791, 0x8180, 0x8185, 0x2796,
     0x8186, 0x8186, 0x21F1, 0x8187, 0x81EC, 0x279C, 0x81ED, 0x81ED, 0x1FF2,
diff --git a/core/fpdfapi/fpdf_cmaps/GB1/GBK-EUC-V_2.cpp b/core/fpdfapi/fpdf_cmaps/GB1/GBK-EUC-V_2.cpp
index ec35055da5..5c993f8b4d 100644
--- a/core/fpdfapi/fpdf_cmaps/GB1/GBK-EUC-V_2.cpp
+++ b/core/fpdfapi/fpdf_cmaps/GB1/GBK-EUC-V_2.cpp
@@ -6,7 +6,7 @@
 
 #include "core/fpdfapi/fpdf_cmaps/GB1/cmaps_gb1.h"
 
-const FX_WORD g_FXCMAP_GBK_EUC_V_2[20 * 3] = {
+const uint16_t g_FXCMAP_GBK_EUC_V_2[20 * 3] = {
     0xA1A2, 0xA1A2, 0x023F, 0xA1A3, 0xA1A3, 0x023E, 0xA1AA, 0xA1AA, 0x0256,
     0xA1AB, 0xA1AC, 0x1E18, 0xA1AD, 0xA1AD, 0x0257, 0xA1B2, 0xA1BF, 0x0246,
     0xA1FE, 0xA1FE, 0x1E1A, 0xA3A1, 0xA3A1, 0x0242, 0xA3A8, 0xA3A9, 0x0244,
diff --git a/core/fpdfapi/fpdf_cmaps/GB1/GBK2K-H_5.cpp b/core/fpdfapi/fpdf_cmaps/GB1/GBK2K-H_5.cpp
index bd0b1be516..7ad5864c9d 100644
--- a/core/fpdfapi/fpdf_cmaps/GB1/GBK2K-H_5.cpp
+++ b/core/fpdfapi/fpdf_cmaps/GB1/GBK2K-H_5.cpp
@@ -6,7 +6,7 @@
 
 #include "core/fpdfapi/fpdf_cmaps/GB1/cmaps_gb1.h"
 
-const FX_WORD g_FXCMAP_GBK2K_H_5[4071 * 3] = {
+const uint16_t g_FXCMAP_GBK2K_H_5[4071 * 3] = {
     0x0020, 0x007E, 0x0001, 0x8140, 0x8178, 0x2758, 0x8179, 0x8179, 0x2059,
     0x817A, 0x817E, 0x2791, 0x8180, 0x8185, 0x2796, 0x8186, 0x8186, 0x21F1,
     0x8187, 0x81EC, 0x279C, 0x81ED, 0x81ED, 0x1FF2, 0x81EE, 0x81F5, 0x2802,
@@ -1366,7 +1366,7 @@ const FX_WORD g_FXCMAP_GBK2K_H_5[4071 * 3] = {
     0xFE40, 0xFE40, 0x1259, 0xFE41, 0xFE7E, 0x5610, 0xFE80, 0xFEA0, 0x564E,
 };
 
-const FX_WORD g_FXCMAP_GBK2K_H_5_DWord[1017 * 4] = {
+const uint16_t g_FXCMAP_GBK2K_H_5_DWord[1017 * 4] = {
     0x8130, 0x8436, 0x8436, 0x5752, 0x8138, 0xFD38, 0xFD39, 0x579C, 0x8138,
     0xFE30, 0xFE39, 0x579E, 0x8139, 0x8130, 0x8137, 0x57A8, 0x8139, 0x8139,
     0x8139, 0x57B0, 0x8139, 0x8230, 0x8239, 0x57B1, 0x8139, 0x8330, 0x8339,
diff --git a/core/fpdfapi/fpdf_cmaps/GB1/GBK2K-V_5.cpp b/core/fpdfapi/fpdf_cmaps/GB1/GBK2K-V_5.cpp
index 5e66e43b7e..0445263e02 100644
--- a/core/fpdfapi/fpdf_cmaps/GB1/GBK2K-V_5.cpp
+++ b/core/fpdfapi/fpdf_cmaps/GB1/GBK2K-V_5.cpp
@@ -6,7 +6,7 @@
 
 #include "core/fpdfapi/fpdf_cmaps/GB1/cmaps_gb1.h"
 
-const FX_WORD g_FXCMAP_GBK2K_V_5[41 * 3] = {
+const uint16_t g_FXCMAP_GBK2K_V_5[41 * 3] = {
     0xA1A2, 0xA1A2, 0x023F, 0xA1A3, 0xA1A3, 0x023E, 0xA1AA, 0xA1AA, 0x0256,
     0xA1AB, 0xA1AC, 0x1E18, 0xA1AD, 0xA1AD, 0x0257, 0xA1B2, 0xA1BF, 0x0246,
     0xA1FE, 0xA1FE, 0x1E1A, 0xA3A1, 0xA3A1, 0x0242, 0xA3A8, 0xA3A9, 0x0244,
diff --git a/core/fpdfapi/fpdf_cmaps/GB1/GBKp-EUC-H_2.cpp b/core/fpdfapi/fpdf_cmaps/GB1/GBKp-EUC-H_2.cpp
index 540e7b6c2a..44a5b7f8a1 100644
--- a/core/fpdfapi/fpdf_cmaps/GB1/GBKp-EUC-H_2.cpp
+++ b/core/fpdfapi/fpdf_cmaps/GB1/GBKp-EUC-H_2.cpp
@@ -6,7 +6,7 @@
 
 #include "core/fpdfapi/fpdf_cmaps/GB1/cmaps_gb1.h"
 
-const FX_WORD g_FXCMAP_GBKp_EUC_H_2[4070 * 3] = {
+const uint16_t g_FXCMAP_GBKp_EUC_H_2[4070 * 3] = {
     0x0020, 0x007E, 0x0001, 0x8140, 0x8178, 0x2758, 0x8179, 0x8179, 0x2059,
     0x817A, 0x817E, 0x2791, 0x8180, 0x8185, 0x2796, 0x8186, 0x8186, 0x21F1,
     0x8187, 0x81EC, 0x279C, 0x81ED, 0x81ED, 0x1FF2, 0x81EE, 0x81F5, 0x2802,
diff --git a/core/fpdfapi/fpdf_cmaps/GB1/GBKp-EUC-V_2.cpp b/core/fpdfapi/fpdf_cmaps/GB1/GBKp-EUC-V_2.cpp
index 8c8b3d5c92..c9aac3d3ff 100644
--- a/core/fpdfapi/fpdf_cmaps/GB1/GBKp-EUC-V_2.cpp
+++ b/core/fpdfapi/fpdf_cmaps/GB1/GBKp-EUC-V_2.cpp
@@ -6,7 +6,7 @@
 
 #include "core/fpdfapi/fpdf_cmaps/GB1/cmaps_gb1.h"
 
-const FX_WORD g_FXCMAP_GBKp_EUC_V_2[20 * 3] = {
+const uint16_t g_FXCMAP_GBKp_EUC_V_2[20 * 3] = {
     0xA1A2, 0xA1A2, 0x023F, 0xA1A3, 0xA1A3, 0x023E, 0xA1AA, 0xA1AA, 0x0256,
     0xA1AB, 0xA1AC, 0x1E18, 0xA1AD, 0xA1AD, 0x0257, 0xA1B2, 0xA1BF, 0x0246,
     0xA1FE, 0xA1FE, 0x1E1A, 0xA3A1, 0xA3A1, 0x0242, 0xA3A8, 0xA3A9, 0x0244,
diff --git a/core/fpdfapi/fpdf_cmaps/GB1/GBpc-EUC-H_0.cpp b/core/fpdfapi/fpdf_cmaps/GB1/GBpc-EUC-H_0.cpp
index 0fab35577c..4553f7ca1e 100644
--- a/core/fpdfapi/fpdf_cmaps/GB1/GBpc-EUC-H_0.cpp
+++ b/core/fpdfapi/fpdf_cmaps/GB1/GBpc-EUC-H_0.cpp
@@ -6,7 +6,7 @@
 
 #include "core/fpdfapi/fpdf_cmaps/GB1/cmaps_gb1.h"
 
-const FX_WORD g_FXCMAP_GBpc_EUC_H_0[91 * 3] = {
+const uint16_t g_FXCMAP_GBpc_EUC_H_0[91 * 3] = {
     0x0020, 0x007E, 0x0001, 0x0080, 0x0080, 0x1E20, 0x00FD, 0x00FF, 0x1E21,
     0xA1A1, 0xA1FE, 0x0060, 0xA2B1, 0xA2E2, 0x00BE, 0xA2E5, 0xA2EE, 0x00F0,
     0xA2F1, 0xA2FC, 0x00FA, 0xA3A1, 0xA3FE, 0x0106, 0xA4A1, 0xA4F3, 0x0164,
diff --git a/core/fpdfapi/fpdf_cmaps/GB1/GBpc-EUC-V_0.cpp b/core/fpdfapi/fpdf_cmaps/GB1/GBpc-EUC-V_0.cpp
index c07c8a18c0..70cacb5546 100644
--- a/core/fpdfapi/fpdf_cmaps/GB1/GBpc-EUC-V_0.cpp
+++ b/core/fpdfapi/fpdf_cmaps/GB1/GBpc-EUC-V_0.cpp
@@ -6,7 +6,7 @@
 
 #include "core/fpdfapi/fpdf_cmaps/GB1/cmaps_gb1.h"
 
-const FX_WORD g_FXCMAP_GBpc_EUC_V_0[20 * 3] = {
+const uint16_t g_FXCMAP_GBpc_EUC_V_0[20 * 3] = {
     0xA1A2, 0xA1A2, 0x023F, 0xA1A3, 0xA1A3, 0x023E, 0xA1AA, 0xA1AA, 0x0256,
     0xA1AB, 0xA1AC, 0x1E18, 0xA1AD, 0xA1AD, 0x0257, 0xA1B2, 0xA1BF, 0x0246,
     0xA1FE, 0xA1FE, 0x1E1A, 0xA3A1, 0xA3A1, 0x0242, 0xA3A8, 0xA3A9, 0x0244,
diff --git a/core/fpdfapi/fpdf_cmaps/GB1/UniGB-UCS2-H_4.cpp b/core/fpdfapi/fpdf_cmaps/GB1/UniGB-UCS2-H_4.cpp
index 60e109f864..e01692f36a 100644
--- a/core/fpdfapi/fpdf_cmaps/GB1/UniGB-UCS2-H_4.cpp
+++ b/core/fpdfapi/fpdf_cmaps/GB1/UniGB-UCS2-H_4.cpp
@@ -6,7 +6,7 @@
 
 #include "core/fpdfapi/fpdf_cmaps/GB1/cmaps_gb1.h"
 
-const FX_WORD g_FXCMAP_UniGB_UCS2_H_4[13825 * 3] = {
+const uint16_t g_FXCMAP_UniGB_UCS2_H_4[13825 * 3] = {
     0x0020, 0x007E, 0x0001, 0x00A4, 0x00A4, 0x00A7, 0x00A5, 0x00A5, 0x5752,
     0x00A7, 0x00A7, 0x00AB, 0x00A8, 0x00A8, 0x0066, 0x00B0, 0x00B0, 0x00A2,
     0x00B1, 0x00B1, 0x007F, 0x00D7, 0x00D7, 0x0080, 0x00E0, 0x00E0, 0x029F,
diff --git a/core/fpdfapi/fpdf_cmaps/GB1/UniGB-UCS2-V_4.cpp b/core/fpdfapi/fpdf_cmaps/GB1/UniGB-UCS2-V_4.cpp
index 5d53067e26..1889171420 100644
--- a/core/fpdfapi/fpdf_cmaps/GB1/UniGB-UCS2-V_4.cpp
+++ b/core/fpdfapi/fpdf_cmaps/GB1/UniGB-UCS2-V_4.cpp
@@ -6,7 +6,7 @@
 
 #include "core/fpdfapi/fpdf_cmaps/GB1/cmaps_gb1.h"
 
-const FX_WORD g_FXCMAP_UniGB_UCS2_V_4[24 * 3] = {
+const uint16_t g_FXCMAP_UniGB_UCS2_V_4[24 * 3] = {
     0x2014, 0x2014, 0x0256, 0x2026, 0x2026, 0x0257, 0x2225, 0x2225, 0x1E1C,
     0x3001, 0x3001, 0x023F, 0x3002, 0x3002, 0x023E, 0x3008, 0x300F, 0x0248,
     0x3010, 0x3011, 0x0252, 0x3013, 0x3013, 0x1E1A, 0x3014, 0x3015, 0x0246,
diff --git a/core/fpdfapi/fpdf_cmaps/GB1/cmaps_gb1.h b/core/fpdfapi/fpdf_cmaps/GB1/cmaps_gb1.h
index 348783de9d..e80809897d 100644
--- a/core/fpdfapi/fpdf_cmaps/GB1/cmaps_gb1.h
+++ b/core/fpdfapi/fpdf_cmaps/GB1/cmaps_gb1.h
@@ -7,21 +7,21 @@
 #ifndef CORE_FPDFAPI_FPDF_CMAPS_GB1_CMAPS_GB1_H_
 #define CORE_FPDFAPI_FPDF_CMAPS_GB1_CMAPS_GB1_H_
 
-#include "core/include/fxcrt/fx_system.h"  // For FX_WORD.
+#include <stdint.h>
 
-extern const FX_WORD g_FXCMAP_GB_EUC_H_0[];
-extern const FX_WORD g_FXCMAP_GB_EUC_V_0[];
-extern const FX_WORD g_FXCMAP_GBpc_EUC_H_0[];
-extern const FX_WORD g_FXCMAP_GBpc_EUC_V_0[];
-extern const FX_WORD g_FXCMAP_GBK_EUC_H_2[];
-extern const FX_WORD g_FXCMAP_GBK_EUC_V_2[];
-extern const FX_WORD g_FXCMAP_GBKp_EUC_H_2[];
-extern const FX_WORD g_FXCMAP_GBKp_EUC_V_2[];
-extern const FX_WORD g_FXCMAP_GBK2K_H_5[];
-extern const FX_WORD g_FXCMAP_GBK2K_H_5_DWord[];
-extern const FX_WORD g_FXCMAP_GBK2K_V_5[];
-extern const FX_WORD g_FXCMAP_UniGB_UCS2_H_4[];
-extern const FX_WORD g_FXCMAP_UniGB_UCS2_V_4[];
-extern const FX_WORD g_FXCMAP_GB1CID2Unicode_5[];
+extern const uint16_t g_FXCMAP_GB_EUC_H_0[];
+extern const uint16_t g_FXCMAP_GB_EUC_V_0[];
+extern const uint16_t g_FXCMAP_GBpc_EUC_H_0[];
+extern const uint16_t g_FXCMAP_GBpc_EUC_V_0[];
+extern const uint16_t g_FXCMAP_GBK_EUC_H_2[];
+extern const uint16_t g_FXCMAP_GBK_EUC_V_2[];
+extern const uint16_t g_FXCMAP_GBKp_EUC_H_2[];
+extern const uint16_t g_FXCMAP_GBKp_EUC_V_2[];
+extern const uint16_t g_FXCMAP_GBK2K_H_5[];
+extern const uint16_t g_FXCMAP_GBK2K_H_5_DWord[];
+extern const uint16_t g_FXCMAP_GBK2K_V_5[];
+extern const uint16_t g_FXCMAP_UniGB_UCS2_H_4[];
+extern const uint16_t g_FXCMAP_UniGB_UCS2_V_4[];
+extern const uint16_t g_FXCMAP_GB1CID2Unicode_5[];
 
 #endif  // CORE_FPDFAPI_FPDF_CMAPS_GB1_CMAPS_GB1_H_
diff --git a/core/fpdfapi/fpdf_cmaps/Japan1/83pv-RKSJ-H_1.cpp b/core/fpdfapi/fpdf_cmaps/Japan1/83pv-RKSJ-H_1.cpp
index 19b3976a07..e3ac795e98 100644
--- a/core/fpdfapi/fpdf_cmaps/Japan1/83pv-RKSJ-H_1.cpp
+++ b/core/fpdfapi/fpdf_cmaps/Japan1/83pv-RKSJ-H_1.cpp
@@ -6,7 +6,7 @@
 
 #include "core/fpdfapi/fpdf_cmaps/Japan1/cmaps_japan1.h"
 
-const FX_WORD g_FXCMAP_83pv_RKSJ_H_1[222 * 3] = {
+const uint16_t g_FXCMAP_83pv_RKSJ_H_1[222 * 3] = {
     0x0020, 0x007E, 0x0001, 0x0080, 0x0080, 0x0061, 0x00A0, 0x00DF, 0x0146,
     0x00FD, 0x00FD, 0x0098, 0x00FE, 0x00FE, 0x00E4, 0x00FF, 0x00FF, 0x007C,
     0x8140, 0x817E, 0x0279, 0x8180, 0x81AC, 0x02B8, 0x81B8, 0x81BF, 0x02E5,
diff --git a/core/fpdfapi/fpdf_cmaps/Japan1/90ms-RKSJ-H_2.cpp b/core/fpdfapi/fpdf_cmaps/Japan1/90ms-RKSJ-H_2.cpp
index d38111784e..485b6a8500 100644
--- a/core/fpdfapi/fpdf_cmaps/Japan1/90ms-RKSJ-H_2.cpp
+++ b/core/fpdfapi/fpdf_cmaps/Japan1/90ms-RKSJ-H_2.cpp
@@ -6,7 +6,7 @@
 
 #include "core/fpdfapi/fpdf_cmaps/Japan1/cmaps_japan1.h"
 
-const FX_WORD g_FXCMAP_90ms_RKSJ_H_2[171 * 3] = {
+const uint16_t g_FXCMAP_90ms_RKSJ_H_2[171 * 3] = {
     0x0020, 0x007D, 0x00E7, 0x007E, 0x007E, 0x0277, 0x00A0, 0x00DF, 0x0146,
     0x8140, 0x817E, 0x0279, 0x8180, 0x81AC, 0x02B8, 0x81B8, 0x81BF, 0x02E5,
     0x81C8, 0x81CE, 0x02ED, 0x81DA, 0x81E8, 0x02F4, 0x81F0, 0x81F7, 0x0303,
diff --git a/core/fpdfapi/fpdf_cmaps/Japan1/90ms-RKSJ-V_2.cpp b/core/fpdfapi/fpdf_cmaps/Japan1/90ms-RKSJ-V_2.cpp
index 31a9ae55e2..19716da07d 100644
--- a/core/fpdfapi/fpdf_cmaps/Japan1/90ms-RKSJ-V_2.cpp
+++ b/core/fpdfapi/fpdf_cmaps/Japan1/90ms-RKSJ-V_2.cpp
@@ -6,7 +6,7 @@
 
 #include "core/fpdfapi/fpdf_cmaps/Japan1/cmaps_japan1.h"
 
-const FX_WORD g_FXCMAP_90ms_RKSJ_V_2[78 * 3] = {
+const uint16_t g_FXCMAP_90ms_RKSJ_V_2[78 * 3] = {
     0x8141, 0x8142, 0x1ECF, 0x8143, 0x8143, 0x204C, 0x8144, 0x8144, 0x2052,
     0x8150, 0x8151, 0x1ED1, 0x815B, 0x815D, 0x1ED3, 0x8160, 0x8164, 0x1ED6,
     0x8169, 0x817A, 0x1EDB, 0x8181, 0x8181, 0x1EED, 0x81A8, 0x81A8, 0x02E3,
diff --git a/core/fpdfapi/fpdf_cmaps/Japan1/90msp-RKSJ-H_2.cpp b/core/fpdfapi/fpdf_cmaps/Japan1/90msp-RKSJ-H_2.cpp
index dd930ea66d..471a0ef776 100644
--- a/core/fpdfapi/fpdf_cmaps/Japan1/90msp-RKSJ-H_2.cpp
+++ b/core/fpdfapi/fpdf_cmaps/Japan1/90msp-RKSJ-H_2.cpp
@@ -6,7 +6,7 @@
 
 #include "core/fpdfapi/fpdf_cmaps/Japan1/cmaps_japan1.h"
 
-const FX_WORD g_FXCMAP_90msp_RKSJ_H_2[170 * 3] = {
+const uint16_t g_FXCMAP_90msp_RKSJ_H_2[170 * 3] = {
     0x0020, 0x007E, 0x0001, 0x00A0, 0x00DF, 0x0146, 0x8140, 0x817E, 0x0279,
     0x8180, 0x81AC, 0x02B8, 0x81B8, 0x81BF, 0x02E5, 0x81C8, 0x81CE, 0x02ED,
     0x81DA, 0x81E8, 0x02F4, 0x81F0, 0x81F7, 0x0303, 0x81FC, 0x81FC, 0x030B,
diff --git a/core/fpdfapi/fpdf_cmaps/Japan1/90msp-RKSJ-V_2.cpp b/core/fpdfapi/fpdf_cmaps/Japan1/90msp-RKSJ-V_2.cpp
index a9731c4f8a..4aff86612c 100644
--- a/core/fpdfapi/fpdf_cmaps/Japan1/90msp-RKSJ-V_2.cpp
+++ b/core/fpdfapi/fpdf_cmaps/Japan1/90msp-RKSJ-V_2.cpp
@@ -6,7 +6,7 @@
 
 #include "core/fpdfapi/fpdf_cmaps/Japan1/cmaps_japan1.h"
 
-const FX_WORD g_FXCMAP_90msp_RKSJ_V_2[78 * 3] = {
+const uint16_t g_FXCMAP_90msp_RKSJ_V_2[78 * 3] = {
     0x8141, 0x8142, 0x1ECF, 0x8143, 0x8143, 0x204C, 0x8144, 0x8144, 0x2052,
     0x8150, 0x8151, 0x1ED1, 0x815B, 0x815D, 0x1ED3, 0x8160, 0x8164, 0x1ED6,
     0x8169, 0x817A, 0x1EDB, 0x8181, 0x8181, 0x1EED, 0x81A8, 0x81A8, 0x02E3,
diff --git a/core/fpdfapi/fpdf_cmaps/Japan1/90pv-RKSJ-H_1.cpp b/core/fpdfapi/fpdf_cmaps/Japan1/90pv-RKSJ-H_1.cpp
index 331e75614c..61890ad2d7 100644
--- a/core/fpdfapi/fpdf_cmaps/Japan1/90pv-RKSJ-H_1.cpp
+++ b/core/fpdfapi/fpdf_cmaps/Japan1/90pv-RKSJ-H_1.cpp
@@ -6,7 +6,7 @@
 
 #include "core/fpdfapi/fpdf_cmaps/Japan1/cmaps_japan1.h"
 
-const FX_WORD g_FXCMAP_90pv_RKSJ_H_1[263 * 3] = {
+const uint16_t g_FXCMAP_90pv_RKSJ_H_1[263 * 3] = {
     0x0020, 0x007E, 0x0001, 0x0080, 0x0080, 0x0061, 0x00A0, 0x00DF, 0x0146,
     0x00FD, 0x00FD, 0x0098, 0x00FE, 0x00FE, 0x00E4, 0x00FF, 0x00FF, 0x007C,
     0x8140, 0x817E, 0x0279, 0x8180, 0x81AC, 0x02B8, 0x81B8, 0x81BF, 0x02E5,
diff --git a/core/fpdfapi/fpdf_cmaps/Japan1/Add-RKSJ-H_1.cpp b/core/fpdfapi/fpdf_cmaps/Japan1/Add-RKSJ-H_1.cpp
index ee3027a526..1034dd9713 100644
--- a/core/fpdfapi/fpdf_cmaps/Japan1/Add-RKSJ-H_1.cpp
+++ b/core/fpdfapi/fpdf_cmaps/Japan1/Add-RKSJ-H_1.cpp
@@ -6,7 +6,7 @@
 
 #include "core/fpdfapi/fpdf_cmaps/Japan1/cmaps_japan1.h"
 
-const FX_WORD g_FXCMAP_Add_RKSJ_H_1[635 * 3] = {
+const uint16_t g_FXCMAP_Add_RKSJ_H_1[635 * 3] = {
     0x0020, 0x007E, 0x00E7, 0x00A0, 0x00DF, 0x0146, 0x8140, 0x817E, 0x0279,
     0x8180, 0x81AC, 0x02B8, 0x81B8, 0x81BF, 0x02E5, 0x81C8, 0x81CE, 0x02ED,
     0x81DA, 0x81E8, 0x02F4, 0x81F0, 0x81F7, 0x0303, 0x81FC, 0x81FC, 0x030B,
diff --git a/core/fpdfapi/fpdf_cmaps/Japan1/Add-RKSJ-V_1.cpp b/core/fpdfapi/fpdf_cmaps/Japan1/Add-RKSJ-V_1.cpp
index b23057f738..8c3eee5843 100644
--- a/core/fpdfapi/fpdf_cmaps/Japan1/Add-RKSJ-V_1.cpp
+++ b/core/fpdfapi/fpdf_cmaps/Japan1/Add-RKSJ-V_1.cpp
@@ -6,7 +6,7 @@
 
 #include "core/fpdfapi/fpdf_cmaps/Japan1/cmaps_japan1.h"
 
-const FX_WORD g_FXCMAP_Add_RKSJ_V_1[57 * 3] = {
+const uint16_t g_FXCMAP_Add_RKSJ_V_1[57 * 3] = {
     0x8141, 0x8142, 0x1ECF, 0x8143, 0x8143, 0x204C, 0x8144, 0x8144, 0x2052,
     0x8150, 0x8151, 0x1ED1, 0x815B, 0x815D, 0x1ED3, 0x8160, 0x8164, 0x1ED6,
     0x8165, 0x8165, 0x205A, 0x8166, 0x8166, 0x2053, 0x8167, 0x8167, 0x2058,
diff --git a/core/fpdfapi/fpdf_cmaps/Japan1/Adobe-Japan1-UCS2_4.cpp b/core/fpdfapi/fpdf_cmaps/Japan1/Adobe-Japan1-UCS2_4.cpp
index 6be7bbfe5c..2f127aa9f1 100644
--- a/core/fpdfapi/fpdf_cmaps/Japan1/Adobe-Japan1-UCS2_4.cpp
+++ b/core/fpdfapi/fpdf_cmaps/Japan1/Adobe-Japan1-UCS2_4.cpp
@@ -6,7 +6,7 @@
 
 #include "core/fpdfapi/fpdf_cmaps/Japan1/cmaps_japan1.h"
 
-const FX_WORD g_FXCMAP_Japan1CID2Unicode_4[15444] = {
+const uint16_t g_FXCMAP_Japan1CID2Unicode_4[15444] = {
     0xFFFD, 0x0020, 0x0021, 0x0022, 0x0023, 0x0024, 0x0025, 0x0026, 0x0027,
     0x0028, 0x0029, 0x002A, 0x002B, 0x002C, 0x002D, 0x002E, 0x002F, 0x0030,
     0x0031, 0x0032, 0x0033, 0x0034, 0x0035, 0x0036, 0x0037, 0x0038, 0x0039,
diff --git a/core/fpdfapi/fpdf_cmaps/Japan1/EUC-H_1.cpp b/core/fpdfapi/fpdf_cmaps/Japan1/EUC-H_1.cpp
index e729ebf90c..fc8c7913d8 100644
--- a/core/fpdfapi/fpdf_cmaps/Japan1/EUC-H_1.cpp
+++ b/core/fpdfapi/fpdf_cmaps/Japan1/EUC-H_1.cpp
@@ -6,7 +6,7 @@
 
 #include "core/fpdfapi/fpdf_cmaps/Japan1/cmaps_japan1.h"
 
-const FX_WORD g_FXCMAP_EUC_H_1[120 * 3] = {
+const uint16_t g_FXCMAP_EUC_H_1[120 * 3] = {
     0x0020, 0x007E, 0x00E7, 0x8EA0, 0x8EDF, 0x0146, 0xA1A1, 0xA1FE, 0x0279,
     0xA2A1, 0xA2AE, 0x02D7, 0xA2BA, 0xA2C1, 0x02E5, 0xA2CA, 0xA2D0, 0x02ED,
     0xA2DC, 0xA2EA, 0x02F4, 0xA2F2, 0xA2F9, 0x0303, 0xA2FE, 0xA2FE, 0x030B,
diff --git a/core/fpdfapi/fpdf_cmaps/Japan1/EUC-V_1.cpp b/core/fpdfapi/fpdf_cmaps/Japan1/EUC-V_1.cpp
index af095bc570..b5b72fedde 100644
--- a/core/fpdfapi/fpdf_cmaps/Japan1/EUC-V_1.cpp
+++ b/core/fpdfapi/fpdf_cmaps/Japan1/EUC-V_1.cpp
@@ -6,7 +6,7 @@
 
 #include "core/fpdfapi/fpdf_cmaps/Japan1/cmaps_japan1.h"
 
-const FX_WORD g_FXCMAP_EUC_V_1[27 * 3] = {
+const uint16_t g_FXCMAP_EUC_V_1[27 * 3] = {
     0xA1A2, 0xA1A3, 0x1ECF, 0xA1B1, 0xA1B2, 0x1ED1, 0xA1BC, 0xA1BE, 0x1ED3,
     0xA1C1, 0xA1C5, 0x1ED6, 0xA1CA, 0xA1DB, 0x1EDB, 0xA1E1, 0xA1E1, 0x1EED,
     0xA4A1, 0xA4A1, 0x1EEE, 0xA4A3, 0xA4A3, 0x1EEF, 0xA4A5, 0xA4A5, 0x1EF0,
diff --git a/core/fpdfapi/fpdf_cmaps/Japan1/Ext-RKSJ-H_2.cpp b/core/fpdfapi/fpdf_cmaps/Japan1/Ext-RKSJ-H_2.cpp
index f4399cbdea..aed4cd992b 100644
--- a/core/fpdfapi/fpdf_cmaps/Japan1/Ext-RKSJ-H_2.cpp
+++ b/core/fpdfapi/fpdf_cmaps/Japan1/Ext-RKSJ-H_2.cpp
@@ -6,7 +6,7 @@
 
 #include "core/fpdfapi/fpdf_cmaps/Japan1/cmaps_japan1.h"
 
-const FX_WORD g_FXCMAP_Ext_RKSJ_H_2[665 * 3] = {
+const uint16_t g_FXCMAP_Ext_RKSJ_H_2[665 * 3] = {
     0x0020, 0x007E, 0x00E7, 0x00A0, 0x00DF, 0x0146, 0x8140, 0x817E, 0x0279,
     0x8180, 0x8188, 0x02B8, 0x8189, 0x8189, 0x1D36, 0x818A, 0x81AC, 0x02C2,
     0x824F, 0x8258, 0x030C, 0x8260, 0x8279, 0x0316, 0x8281, 0x829A, 0x0330,
diff --git a/core/fpdfapi/fpdf_cmaps/Japan1/Ext-RKSJ-V_2.cpp b/core/fpdfapi/fpdf_cmaps/Japan1/Ext-RKSJ-V_2.cpp
index f3dbea981c..06cc2fecc1 100644
--- a/core/fpdfapi/fpdf_cmaps/Japan1/Ext-RKSJ-V_2.cpp
+++ b/core/fpdfapi/fpdf_cmaps/Japan1/Ext-RKSJ-V_2.cpp
@@ -6,7 +6,7 @@
 
 #include "core/fpdfapi/fpdf_cmaps/Japan1/cmaps_japan1.h"
 
-const FX_WORD g_FXCMAP_Ext_RKSJ_V_2[39 * 3] = {
+const uint16_t g_FXCMAP_Ext_RKSJ_V_2[39 * 3] = {
     0x8141, 0x8142, 0x1ECF, 0x8143, 0x8143, 0x204C, 0x8144, 0x8144, 0x2052,
     0x814A, 0x814A, 0x2050, 0x814B, 0x814B, 0x204F, 0x815B, 0x815D, 0x1ED3,
     0x8160, 0x8164, 0x1ED6, 0x8165, 0x8165, 0x2059, 0x8166, 0x8166, 0x2054,
diff --git a/core/fpdfapi/fpdf_cmaps/Japan1/H_1.cpp b/core/fpdfapi/fpdf_cmaps/Japan1/H_1.cpp
index 2905a5896b..082c1fadf1 100644
--- a/core/fpdfapi/fpdf_cmaps/Japan1/H_1.cpp
+++ b/core/fpdfapi/fpdf_cmaps/Japan1/H_1.cpp
@@ -6,7 +6,7 @@
 
 #include "core/fpdfapi/fpdf_cmaps/Japan1/cmaps_japan1.h"
 
-const FX_WORD g_FXCMAP_H_1[118 * 3] = {
+const uint16_t g_FXCMAP_H_1[118 * 3] = {
     0x2121, 0x217E, 0x0279, 0x2221, 0x222E, 0x02D7, 0x223A, 0x2241, 0x02E5,
     0x224A, 0x2250, 0x02ED, 0x225C, 0x226A, 0x02F4, 0x2272, 0x2279, 0x0303,
     0x227E, 0x227E, 0x030B, 0x2330, 0x2339, 0x030C, 0x2341, 0x235A, 0x0316,
diff --git a/core/fpdfapi/fpdf_cmaps/Japan1/UniJIS-UCS2-HW-H_4.cpp b/core/fpdfapi/fpdf_cmaps/Japan1/UniJIS-UCS2-HW-H_4.cpp
index ac3ae2f82c..9137660760 100644
--- a/core/fpdfapi/fpdf_cmaps/Japan1/UniJIS-UCS2-HW-H_4.cpp
+++ b/core/fpdfapi/fpdf_cmaps/Japan1/UniJIS-UCS2-HW-H_4.cpp
@@ -6,7 +6,7 @@
 
 #include "core/fpdfapi/fpdf_cmaps/Japan1/cmaps_japan1.h"
 
-const FX_WORD g_FXCMAP_UniJIS_UCS2_HW_H_4[4 * 3] = {
+const uint16_t g_FXCMAP_UniJIS_UCS2_HW_H_4[4 * 3] = {
     0x0020, 0x005B, 0x00E7, 0x005C, 0x005C, 0x220F,
     0x005D, 0x007E, 0x0124, 0x00A5, 0x00A5, 0x0123,
 };
diff --git a/core/fpdfapi/fpdf_cmaps/Japan1/UniJIS-UCS2-HW-V_4.cpp b/core/fpdfapi/fpdf_cmaps/Japan1/UniJIS-UCS2-HW-V_4.cpp
index 2753934fc2..0df6fb3019 100644
--- a/core/fpdfapi/fpdf_cmaps/Japan1/UniJIS-UCS2-HW-V_4.cpp
+++ b/core/fpdfapi/fpdf_cmaps/Japan1/UniJIS-UCS2-HW-V_4.cpp
@@ -6,7 +6,7 @@
 
 #include "core/fpdfapi/fpdf_cmaps/Japan1/cmaps_japan1.h"
 
-const FX_WORD g_FXCMAP_UniJIS_UCS2_HW_V_4[199 * 3] = {
+const uint16_t g_FXCMAP_UniJIS_UCS2_HW_V_4[199 * 3] = {
     0x0020, 0x005B, 0x00E7, 0x005C, 0x005C, 0x220F, 0x005D, 0x007E, 0x0124,
     0x00A5, 0x00A5, 0x0123, 0x00B0, 0x00B0, 0x204D, 0x2010, 0x2010, 0x1ED5,
     0x2015, 0x2015, 0x1ED4, 0x2016, 0x2016, 0x1ED7, 0x2018, 0x2019, 0x2059,
diff --git a/core/fpdfapi/fpdf_cmaps/Japan1/UniJIS-UCS2-H_4.cpp b/core/fpdfapi/fpdf_cmaps/Japan1/UniJIS-UCS2-H_4.cpp
index 9c1387a185..03af2e8aee 100644
--- a/core/fpdfapi/fpdf_cmaps/Japan1/UniJIS-UCS2-H_4.cpp
+++ b/core/fpdfapi/fpdf_cmaps/Japan1/UniJIS-UCS2-H_4.cpp
@@ -6,7 +6,7 @@
 
 #include "core/fpdfapi/fpdf_cmaps/Japan1/cmaps_japan1.h"
 
-const FX_WORD g_FXCMAP_UniJIS_UCS2_H_4[9772 * 2] = {
+const uint16_t g_FXCMAP_UniJIS_UCS2_H_4[9772 * 2] = {
     0x0020, 0x0001, 0x0021, 0x0002, 0x0022, 0x0003, 0x0023, 0x0004, 0x0024,
     0x0005, 0x0025, 0x0006, 0x0026, 0x0007, 0x0027, 0x0008, 0x0028, 0x0009,
     0x0029, 0x000A, 0x002A, 0x000B, 0x002B, 0x000C, 0x002C, 0x000D, 0x002D,
diff --git a/core/fpdfapi/fpdf_cmaps/Japan1/UniJIS-UCS2-V_4.cpp b/core/fpdfapi/fpdf_cmaps/Japan1/UniJIS-UCS2-V_4.cpp
index fc0375cb20..715ceb09c0 100644
--- a/core/fpdfapi/fpdf_cmaps/Japan1/UniJIS-UCS2-V_4.cpp
+++ b/core/fpdfapi/fpdf_cmaps/Japan1/UniJIS-UCS2-V_4.cpp
@@ -6,7 +6,7 @@
 
 #include "core/fpdfapi/fpdf_cmaps/Japan1/cmaps_japan1.h"
 
-const FX_WORD g_FXCMAP_UniJIS_UCS2_V_4[251 * 2] = {
+const uint16_t g_FXCMAP_UniJIS_UCS2_V_4[251 * 2] = {
     0x00B0, 0x204D, 0x2010, 0x1ED5, 0x2015, 0x1ED4, 0x2016, 0x1ED7, 0x2018,
     0x2059, 0x2019, 0x205A, 0x201C, 0x2057, 0x201D, 0x2058, 0x2025, 0x1EDA,
     0x2026, 0x1ED9, 0x2032, 0x2051, 0x2033, 0x205B, 0x2190, 0x02E2, 0x2191,
diff --git a/core/fpdfapi/fpdf_cmaps/Japan1/V_1.cpp b/core/fpdfapi/fpdf_cmaps/Japan1/V_1.cpp
index 1c5663e3d9..85adc38cbb 100644
--- a/core/fpdfapi/fpdf_cmaps/Japan1/V_1.cpp
+++ b/core/fpdfapi/fpdf_cmaps/Japan1/V_1.cpp
@@ -6,7 +6,7 @@
 
 #include "core/fpdfapi/fpdf_cmaps/Japan1/cmaps_japan1.h"
 
-const FX_WORD g_FXCMAP_V_1[27 * 3] = {
+const uint16_t g_FXCMAP_V_1[27 * 3] = {
     0x2122, 0x2123, 0x1ECF, 0x2131, 0x2132, 0x1ED1, 0x213C, 0x213E, 0x1ED3,
     0x2141, 0x2145, 0x1ED6, 0x214A, 0x215B, 0x1EDB, 0x2161, 0x2161, 0x1EED,
     0x2421, 0x2421, 0x1EEE, 0x2423, 0x2423, 0x1EEF, 0x2425, 0x2425, 0x1EF0,
diff --git a/core/fpdfapi/fpdf_cmaps/Japan1/cmaps_japan1.h b/core/fpdfapi/fpdf_cmaps/Japan1/cmaps_japan1.h
index 851dbde44e..d871735942 100644
--- a/core/fpdfapi/fpdf_cmaps/Japan1/cmaps_japan1.h
+++ b/core/fpdfapi/fpdf_cmaps/Japan1/cmaps_japan1.h
@@ -7,29 +7,29 @@
 #ifndef CORE_FPDFAPI_FPDF_CMAPS_JAPAN1_CMAPS_JAPAN1_H_
 #define CORE_FPDFAPI_FPDF_CMAPS_JAPAN1_CMAPS_JAPAN1_H_
 
-#include "core/include/fxcrt/fx_system.h"  // For FX_WORD.
+#include <stdint.h>
 
-extern const FX_WORD g_FXCMAP_83pv_RKSJ_H_1[];
-extern const FX_WORD g_FXCMAP_90ms_RKSJ_H_2[];
-extern const FX_WORD g_FXCMAP_90ms_RKSJ_V_2[];
-extern const FX_WORD g_FXCMAP_90msp_RKSJ_H_2[];
-extern const FX_WORD g_FXCMAP_90msp_RKSJ_V_2[];
-extern const FX_WORD g_FXCMAP_90pv_RKSJ_H_1[];
-extern const FX_WORD g_FXCMAP_Add_RKSJ_H_1[];
-extern const FX_WORD g_FXCMAP_Add_RKSJ_V_1[];
-extern const FX_WORD g_FXCMAP_EUC_H_1[];
-extern const FX_WORD g_FXCMAP_EUC_V_1[];
-extern const FX_WORD g_FXCMAP_Ext_RKSJ_H_2[];
-extern const FX_WORD g_FXCMAP_Ext_RKSJ_V_2[];
-extern const FX_WORD g_FXCMAP_H_1[];
-extern const FX_WORD g_FXCMAP_V_1[];
-extern const FX_WORD g_FXCMAP_UniJIS_UCS2_H_4[];
-extern const FX_WORD g_FXCMAP_UniJIS_UCS2_V_4[];
-extern const FX_WORD g_FXCMAP_UniJIS_UCS2_HW_H_4[];
-extern const FX_WORD g_FXCMAP_UniJIS_UCS2_HW_V_4[];
-extern const FX_WORD g_FXCMAP_UniJIS_UTF16_H_0[];
-extern const FX_WORD g_FXCMAP_UniJIS_UTF16_H_0_DWord[];
-extern const FX_WORD g_FXCMAP_UniJIS_UTF16_V_0[];
-extern const FX_WORD g_FXCMAP_Japan1CID2Unicode_4[];
+extern const uint16_t g_FXCMAP_83pv_RKSJ_H_1[];
+extern const uint16_t g_FXCMAP_90ms_RKSJ_H_2[];
+extern const uint16_t g_FXCMAP_90ms_RKSJ_V_2[];
+extern const uint16_t g_FXCMAP_90msp_RKSJ_H_2[];
+extern const uint16_t g_FXCMAP_90msp_RKSJ_V_2[];
+extern const uint16_t g_FXCMAP_90pv_RKSJ_H_1[];
+extern const uint16_t g_FXCMAP_Add_RKSJ_H_1[];
+extern const uint16_t g_FXCMAP_Add_RKSJ_V_1[];
+extern const uint16_t g_FXCMAP_EUC_H_1[];
+extern const uint16_t g_FXCMAP_EUC_V_1[];
+extern const uint16_t g_FXCMAP_Ext_RKSJ_H_2[];
+extern const uint16_t g_FXCMAP_Ext_RKSJ_V_2[];
+extern const uint16_t g_FXCMAP_H_1[];
+extern const uint16_t g_FXCMAP_V_1[];
+extern const uint16_t g_FXCMAP_UniJIS_UCS2_H_4[];
+extern const uint16_t g_FXCMAP_UniJIS_UCS2_V_4[];
+extern const uint16_t g_FXCMAP_UniJIS_UCS2_HW_H_4[];
+extern const uint16_t g_FXCMAP_UniJIS_UCS2_HW_V_4[];
+extern const uint16_t g_FXCMAP_UniJIS_UTF16_H_0[];
+extern const uint16_t g_FXCMAP_UniJIS_UTF16_H_0_DWord[];
+extern const uint16_t g_FXCMAP_UniJIS_UTF16_V_0[];
+extern const uint16_t g_FXCMAP_Japan1CID2Unicode_4[];
 
 #endif  // CORE_FPDFAPI_FPDF_CMAPS_JAPAN1_CMAPS_JAPAN1_H_
diff --git a/core/fpdfapi/fpdf_cmaps/Korea1/Adobe-Korea1-UCS2_2.cpp b/core/fpdfapi/fpdf_cmaps/Korea1/Adobe-Korea1-UCS2_2.cpp
index 71c065375e..80c6caacc4 100644
--- a/core/fpdfapi/fpdf_cmaps/Korea1/Adobe-Korea1-UCS2_2.cpp
+++ b/core/fpdfapi/fpdf_cmaps/Korea1/Adobe-Korea1-UCS2_2.cpp
@@ -6,7 +6,7 @@
 
 #include "core/fpdfapi/fpdf_cmaps/Korea1/cmaps_korea1.h"
 
-const FX_WORD g_FXCMAP_Korea1CID2Unicode_2[18352] = {
+const uint16_t g_FXCMAP_Korea1CID2Unicode_2[18352] = {
     0xFFFD, 0x0020, 0x0021, 0x0022, 0x0023, 0x0024, 0x0025, 0x0026, 0x0027,
     0x0028, 0x0029, 0x002A, 0x002B, 0x002C, 0x002D, 0x002E, 0x002F, 0x0030,
     0x0031, 0x0032, 0x0033, 0x0034, 0x0035, 0x0036, 0x0037, 0x0038, 0x0039,
diff --git a/core/fpdfapi/fpdf_cmaps/Korea1/KSC-EUC-H_0.cpp b/core/fpdfapi/fpdf_cmaps/Korea1/KSC-EUC-H_0.cpp
index 93349291d7..6c63a89263 100644
--- a/core/fpdfapi/fpdf_cmaps/Korea1/KSC-EUC-H_0.cpp
+++ b/core/fpdfapi/fpdf_cmaps/Korea1/KSC-EUC-H_0.cpp
@@ -6,7 +6,7 @@
 
 #include "core/fpdfapi/fpdf_cmaps/Korea1/cmaps_korea1.h"
 
-const FX_WORD g_FXCMAP_KSC_EUC_H_0[467 * 3] = {
+const uint16_t g_FXCMAP_KSC_EUC_H_0[467 * 3] = {
     0x0020, 0x007E, 0x1F9E, 0xA1A1, 0xA1FE, 0x0065, 0xA2A1, 0xA2E5, 0x00C3,
     0xA3A1, 0xA3FE, 0x0108, 0xA4A1, 0xA4D3, 0x0166, 0xA4D5, 0xA4FE, 0x0199,
     0xA5A1, 0xA5AA, 0x01C3, 0xA5B0, 0xA5B9, 0x01CD, 0xA5C1, 0xA5D8, 0x01D7,
diff --git a/core/fpdfapi/fpdf_cmaps/Korea1/KSC-EUC-V_0.cpp b/core/fpdfapi/fpdf_cmaps/Korea1/KSC-EUC-V_0.cpp
index 843ab7c0d1..64d8bb2649 100644
--- a/core/fpdfapi/fpdf_cmaps/Korea1/KSC-EUC-V_0.cpp
+++ b/core/fpdfapi/fpdf_cmaps/Korea1/KSC-EUC-V_0.cpp
@@ -6,7 +6,7 @@
 
 #include "core/fpdfapi/fpdf_cmaps/Korea1/cmaps_korea1.h"
 
-const FX_WORD g_FXCMAP_KSC_EUC_V_0[16 * 3] = {
+const uint16_t g_FXCMAP_KSC_EUC_V_0[16 * 3] = {
     0xA1A2, 0xA1A3, 0x1F78, 0xA1A5, 0xA1A5, 0x1F7A, 0xA1A6, 0xA1A6,
     0x2080, 0xA1A9, 0xA1AB, 0x1F7B, 0xA1AD, 0xA1AD, 0x1F7E, 0xA1B2,
     0xA1BD, 0x1F7F, 0xA1EB, 0xA1EB, 0x1F8B, 0xA3A1, 0xA3A1, 0x1F8C,
diff --git a/core/fpdfapi/fpdf_cmaps/Korea1/KSCms-UHC-HW-H_1.cpp b/core/fpdfapi/fpdf_cmaps/Korea1/KSCms-UHC-HW-H_1.cpp
index 4476c3c169..f4c0d0a1a2 100644
--- a/core/fpdfapi/fpdf_cmaps/Korea1/KSCms-UHC-HW-H_1.cpp
+++ b/core/fpdfapi/fpdf_cmaps/Korea1/KSCms-UHC-HW-H_1.cpp
@@ -6,7 +6,7 @@
 
 #include "core/fpdfapi/fpdf_cmaps/Korea1/cmaps_korea1.h"
 
-const FX_WORD g_FXCMAP_KSCms_UHC_HW_H_1[675 * 3] = {
+const uint16_t g_FXCMAP_KSCms_UHC_HW_H_1[675 * 3] = {
     0x0020, 0x007E, 0x1F9E, 0x8141, 0x815A, 0x2475, 0x8161, 0x817A, 0x248F,
     0x8181, 0x81FE, 0x24A9, 0x8241, 0x825A, 0x2527, 0x8261, 0x827A, 0x2541,
     0x8281, 0x82FE, 0x255B, 0x8341, 0x835A, 0x25D9, 0x8361, 0x837A, 0x25F3,
diff --git a/core/fpdfapi/fpdf_cmaps/Korea1/KSCms-UHC-HW-V_1.cpp b/core/fpdfapi/fpdf_cmaps/Korea1/KSCms-UHC-HW-V_1.cpp
index 1ebcdd34be..a6e284125c 100644
--- a/core/fpdfapi/fpdf_cmaps/Korea1/KSCms-UHC-HW-V_1.cpp
+++ b/core/fpdfapi/fpdf_cmaps/Korea1/KSCms-UHC-HW-V_1.cpp
@@ -6,7 +6,7 @@
 
 #include "core/fpdfapi/fpdf_cmaps/Korea1/cmaps_korea1.h"
 
-const FX_WORD g_FXCMAP_KSCms_UHC_HW_V_1[16 * 3] = {
+const uint16_t g_FXCMAP_KSCms_UHC_HW_V_1[16 * 3] = {
     0xA1A2, 0xA1A3, 0x1F78, 0xA1A5, 0xA1A5, 0x1F7A, 0xA1A6, 0xA1A6,
     0x2080, 0xA1A9, 0xA1AB, 0x1F7B, 0xA1AD, 0xA1AD, 0x1F7E, 0xA1B2,
     0xA1BD, 0x1F7F, 0xA1EB, 0xA1EB, 0x1F8B, 0xA3A1, 0xA3A1, 0x1F8C,
diff --git a/core/fpdfapi/fpdf_cmaps/Korea1/KSCms-UHC-H_1.cpp b/core/fpdfapi/fpdf_cmaps/Korea1/KSCms-UHC-H_1.cpp
index 865b7c6c79..1bec769eeb 100644
--- a/core/fpdfapi/fpdf_cmaps/Korea1/KSCms-UHC-H_1.cpp
+++ b/core/fpdfapi/fpdf_cmaps/Korea1/KSCms-UHC-H_1.cpp
@@ -6,7 +6,7 @@
 
 #include "core/fpdfapi/fpdf_cmaps/Korea1/cmaps_korea1.h"
 
-const FX_WORD g_FXCMAP_KSCms_UHC_H_1[675 * 3] = {
+const uint16_t g_FXCMAP_KSCms_UHC_H_1[675 * 3] = {
     0x0020, 0x007E, 0x0001, 0x8141, 0x815A, 0x2475, 0x8161, 0x817A, 0x248F,
     0x8181, 0x81FE, 0x24A9, 0x8241, 0x825A, 0x2527, 0x8261, 0x827A, 0x2541,
     0x8281, 0x82FE, 0x255B, 0x8341, 0x835A, 0x25D9, 0x8361, 0x837A, 0x25F3,
diff --git a/core/fpdfapi/fpdf_cmaps/Korea1/KSCms-UHC-V_1.cpp b/core/fpdfapi/fpdf_cmaps/Korea1/KSCms-UHC-V_1.cpp
index ed55f14c12..ce17fec819 100644
--- a/core/fpdfapi/fpdf_cmaps/Korea1/KSCms-UHC-V_1.cpp
+++ b/core/fpdfapi/fpdf_cmaps/Korea1/KSCms-UHC-V_1.cpp
@@ -6,7 +6,7 @@
 
 #include "core/fpdfapi/fpdf_cmaps/Korea1/cmaps_korea1.h"
 
-const FX_WORD g_FXCMAP_KSCms_UHC_V_1[16 * 3] = {
+const uint16_t g_FXCMAP_KSCms_UHC_V_1[16 * 3] = {
     0xA1A2, 0xA1A3, 0x1F78, 0xA1A5, 0xA1A5, 0x1F7A, 0xA1A6, 0xA1A6,
     0x2080, 0xA1A9, 0xA1AB, 0x1F7B, 0xA1AD, 0xA1AD, 0x1F7E, 0xA1B2,
     0xA1BD, 0x1F7F, 0xA1EB, 0xA1EB, 0x1F8B, 0xA3A1, 0xA3A1, 0x1F8C,
diff --git a/core/fpdfapi/fpdf_cmaps/Korea1/KSCpc-EUC-H_0.cpp b/core/fpdfapi/fpdf_cmaps/Korea1/KSCpc-EUC-H_0.cpp
index 2fcebc1fb1..4639797059 100644
--- a/core/fpdfapi/fpdf_cmaps/Korea1/KSCpc-EUC-H_0.cpp
+++ b/core/fpdfapi/fpdf_cmaps/Korea1/KSCpc-EUC-H_0.cpp
@@ -6,7 +6,7 @@
 
 #include "core/fpdfapi/fpdf_cmaps/Korea1/cmaps_korea1.h"
 
-const FX_WORD g_FXCMAP_KSCpc_EUC_H_0[509 * 3] = {
+const uint16_t g_FXCMAP_KSCpc_EUC_H_0[509 * 3] = {
     0x0020, 0x007E, 0x0001, 0x0081, 0x0083, 0x0060, 0x00FE, 0x00FF, 0x0063,
     0xA141, 0xA17D, 0x1FFF, 0xA181, 0xA19A, 0x203C, 0xA19C, 0xA1A0, 0x2056,
     0xA1A1, 0xA1A1, 0x0065, 0xA1A2, 0xA1A3, 0x205B, 0xA1A4, 0xA1FE, 0x0068,
diff --git a/core/fpdfapi/fpdf_cmaps/Korea1/UniKS-UCS2-H_1.cpp b/core/fpdfapi/fpdf_cmaps/Korea1/UniKS-UCS2-H_1.cpp
index 8bab432fcd..9080deacd1 100644
--- a/core/fpdfapi/fpdf_cmaps/Korea1/UniKS-UCS2-H_1.cpp
+++ b/core/fpdfapi/fpdf_cmaps/Korea1/UniKS-UCS2-H_1.cpp
@@ -6,7 +6,7 @@
 
 #include "core/fpdfapi/fpdf_cmaps/Korea1/cmaps_korea1.h"
 
-const FX_WORD g_FXCMAP_UniKS_UCS2_H_1[8394 * 3] = {
+const uint16_t g_FXCMAP_UniKS_UCS2_H_1[8394 * 3] = {
     0x0020, 0x007E, 0x0001, 0x00A1, 0x00A1, 0x00D0, 0x00A4, 0x00A4, 0x00D6,
     0x00A7, 0x00A7, 0x009B, 0x00A8, 0x00A8, 0x006B, 0x00AA, 0x00AA, 0x029C,
     0x00AB, 0x00AB, 0x00B0, 0x00B0, 0x00B0, 0x008A, 0x00B1, 0x00B1, 0x0082,
diff --git a/core/fpdfapi/fpdf_cmaps/Korea1/UniKS-UCS2-V_1.cpp b/core/fpdfapi/fpdf_cmaps/Korea1/UniKS-UCS2-V_1.cpp
index 834594d007..3eefc131e0 100644
--- a/core/fpdfapi/fpdf_cmaps/Korea1/UniKS-UCS2-V_1.cpp
+++ b/core/fpdfapi/fpdf_cmaps/Korea1/UniKS-UCS2-V_1.cpp
@@ -6,7 +6,7 @@
 
 #include "core/fpdfapi/fpdf_cmaps/Korea1/cmaps_korea1.h"
 
-const FX_WORD g_FXCMAP_UniKS_UCS2_V_1[18 * 3] = {
+const uint16_t g_FXCMAP_UniKS_UCS2_V_1[18 * 3] = {
     0x2013, 0x2014, 0x1F7B, 0x2016, 0x2016, 0x1F7D, 0x2025, 0x2025, 0x1F7A,
     0x3001, 0x3002, 0x1F78, 0x3008, 0x3011, 0x1F81, 0x3013, 0x3013, 0x1F8B,
     0x3014, 0x3015, 0x1F7F, 0xFF01, 0xFF01, 0x1F8C, 0xFF08, 0xFF09, 0x1F8D,
diff --git a/core/fpdfapi/fpdf_cmaps/Korea1/UniKS-UTF16-H_0.cpp b/core/fpdfapi/fpdf_cmaps/Korea1/UniKS-UTF16-H_0.cpp
index 81f0c6ea7e..537eab0a42 100644
--- a/core/fpdfapi/fpdf_cmaps/Korea1/UniKS-UTF16-H_0.cpp
+++ b/core/fpdfapi/fpdf_cmaps/Korea1/UniKS-UTF16-H_0.cpp
@@ -6,7 +6,7 @@
 
 #include "core/fpdfapi/fpdf_cmaps/Korea1/cmaps_korea1.h"
 
-const FX_WORD g_FXCMAP_UniKS_UTF16_H_0[158 * 2] = {
+const uint16_t g_FXCMAP_UniKS_UTF16_H_0[158 * 2] = {
     0x00A9, 0x0062, 0x2010, 0x0061, 0x20A9, 0x0060, 0x2F00, 0x193C, 0x2F04,
     0x18EC, 0x2F06, 0x190D, 0x2F08, 0x192B, 0x2F0A, 0x194D, 0x2F0B, 0x1D4B,
     0x2F11, 0x10AE, 0x2F12, 0x116A, 0x2F14, 0x143F, 0x2F17, 0x168C, 0x2F18,
diff --git a/core/fpdfapi/fpdf_cmaps/Korea1/cmaps_korea1.h b/core/fpdfapi/fpdf_cmaps/Korea1/cmaps_korea1.h
index 0180658422..cca9a59905 100644
--- a/core/fpdfapi/fpdf_cmaps/Korea1/cmaps_korea1.h
+++ b/core/fpdfapi/fpdf_cmaps/Korea1/cmaps_korea1.h
@@ -7,18 +7,18 @@
 #ifndef CORE_FPDFAPI_FPDF_CMAPS_KOREA1_CMAPS_KOREA1_H_
 #define CORE_FPDFAPI_FPDF_CMAPS_KOREA1_CMAPS_KOREA1_H_
 
-#include "core/include/fxcrt/fx_system.h"  // For FX_WORD.
+#include <stdint.h>
 
-extern const FX_WORD g_FXCMAP_KSC_EUC_H_0[];
-extern const FX_WORD g_FXCMAP_KSC_EUC_V_0[];
-extern const FX_WORD g_FXCMAP_KSCms_UHC_H_1[];
-extern const FX_WORD g_FXCMAP_KSCms_UHC_V_1[];
-extern const FX_WORD g_FXCMAP_KSCms_UHC_HW_H_1[];
-extern const FX_WORD g_FXCMAP_KSCms_UHC_HW_V_1[];
-extern const FX_WORD g_FXCMAP_KSCpc_EUC_H_0[];
-extern const FX_WORD g_FXCMAP_UniKS_UCS2_H_1[];
-extern const FX_WORD g_FXCMAP_UniKS_UCS2_V_1[];
-extern const FX_WORD g_FXCMAP_UniKS_UTF16_H_0[];
-extern const FX_WORD g_FXCMAP_Korea1CID2Unicode_2[];
+extern const uint16_t g_FXCMAP_KSC_EUC_H_0[];
+extern const uint16_t g_FXCMAP_KSC_EUC_V_0[];
+extern const uint16_t g_FXCMAP_KSCms_UHC_H_1[];
+extern const uint16_t g_FXCMAP_KSCms_UHC_V_1[];
+extern const uint16_t g_FXCMAP_KSCms_UHC_HW_H_1[];
+extern const uint16_t g_FXCMAP_KSCms_UHC_HW_V_1[];
+extern const uint16_t g_FXCMAP_KSCpc_EUC_H_0[];
+extern const uint16_t g_FXCMAP_UniKS_UCS2_H_1[];
+extern const uint16_t g_FXCMAP_UniKS_UCS2_V_1[];
+extern const uint16_t g_FXCMAP_UniKS_UTF16_H_0[];
+extern const uint16_t g_FXCMAP_Korea1CID2Unicode_2[];
 
 #endif  // CORE_FPDFAPI_FPDF_CMAPS_KOREA1_CMAPS_KOREA1_H_
diff --git a/core/fpdfapi/fpdf_cmaps/cmap_int.h b/core/fpdfapi/fpdf_cmaps/cmap_int.h
index a812d84f33..8dea4b4759 100644
--- a/core/fpdfapi/fpdf_cmaps/cmap_int.h
+++ b/core/fpdfapi/fpdf_cmaps/cmap_int.h
@@ -7,17 +7,17 @@
 #ifndef CORE_FPDFAPI_FPDF_CMAPS_CMAP_INT_H_
 #define CORE_FPDFAPI_FPDF_CMAPS_CMAP_INT_H_
 
-#include "core/include/fxcrt/fx_system.h"  // For FX_WORD.
+#include "core/include/fxcrt/fx_system.h"
 
 struct FXCMAP_CMap {
   enum MapType { None, Single, Range, Reverse };
 
   const char* m_Name;
   MapType m_WordMapType;
-  const FX_WORD* m_pWordMap;
+  const uint16_t* m_pWordMap;
   int m_WordCount;
   MapType m_DWordMapType;
-  const FX_WORD* m_pDWordMap;
+  const uint16_t* m_pDWordMap;
   int m_DWordCount;
   int m_UseOffset;
 };
@@ -26,7 +26,7 @@ void FPDFAPI_FindEmbeddedCMap(const char* name,
                               int charset,
                               int coding,
                               const FXCMAP_CMap*& pMap);
-FX_WORD FPDFAPI_CIDFromCharCode(const FXCMAP_CMap* pMap, FX_DWORD charcode);
-FX_DWORD FPDFAPI_CharCodeFromCID(const FXCMAP_CMap* pMap, FX_WORD cid);
+uint16_t FPDFAPI_CIDFromCharCode(const FXCMAP_CMap* pMap, FX_DWORD charcode);
+FX_DWORD FPDFAPI_CharCodeFromCID(const FXCMAP_CMap* pMap, uint16_t cid);
 
 #endif  // CORE_FPDFAPI_FPDF_CMAPS_CMAP_INT_H_
diff --git a/core/fpdfapi/fpdf_cmaps/fpdf_cmaps.cpp b/core/fpdfapi/fpdf_cmaps/fpdf_cmaps.cpp
index d54620d701..73ac8e1f6a 100644
--- a/core/fpdfapi/fpdf_cmaps/fpdf_cmaps.cpp
+++ b/core/fpdfapi/fpdf_cmaps/fpdf_cmaps.cpp
@@ -30,15 +30,15 @@ void FPDFAPI_FindEmbeddedCMap(const char* name,
 }
 extern "C" {
 static int compareWord(const void* p1, const void* p2) {
-  return (*(FX_WORD*)p1) - (*(FX_WORD*)p2);
+  return (*(uint16_t*)p1) - (*(uint16_t*)p2);
 }
 };
 extern "C" {
 static int compareWordRange(const void* key, const void* element) {
-  if (*(FX_WORD*)key < *(FX_WORD*)element) {
+  if (*(uint16_t*)key < *(uint16_t*)element) {
     return -1;
   }
-  if (*(FX_WORD*)key > ((FX_WORD*)element)[1]) {
+  if (*(uint16_t*)key > ((uint16_t*)element)[1]) {
     return 1;
   }
   return 0;
@@ -47,15 +47,15 @@ static int compareWordRange(const void* key, const void* element) {
 extern "C" {
 static int compareDWordRange(const void* p1, const void* p2) {
   FX_DWORD key = *(FX_DWORD*)p1;
-  FX_WORD hiword = (FX_WORD)(key >> 16);
-  FX_WORD* element = (FX_WORD*)p2;
+  uint16_t hiword = (uint16_t)(key >> 16);
+  uint16_t* element = (uint16_t*)p2;
   if (hiword < element[0]) {
     return -1;
   }
   if (hiword > element[0]) {
     return 1;
   }
-  FX_WORD loword = (FX_WORD)key;
+  uint16_t loword = (uint16_t)key;
   if (loword < element[1]) {
     return -1;
   }
@@ -68,7 +68,7 @@ static int compareDWordRange(const void* p1, const void* p2) {
 extern "C" {
 static int compareDWordSingle(const void* p1, const void* p2) {
   FX_DWORD key = *(FX_DWORD*)p1;
-  FX_DWORD value = ((*(FX_WORD*)p2) << 16) | ((FX_WORD*)p2)[1];
+  FX_DWORD value = ((*(uint16_t*)p2) << 16) | ((uint16_t*)p2)[1];
   if (key < value) {
     return -1;
   }
@@ -78,20 +78,20 @@ static int compareDWordSingle(const void* p1, const void* p2) {
   return 0;
 }
 };
-FX_WORD FPDFAPI_CIDFromCharCode(const FXCMAP_CMap* pMap, FX_DWORD charcode) {
+uint16_t FPDFAPI_CIDFromCharCode(const FXCMAP_CMap* pMap, FX_DWORD charcode) {
   if (charcode >> 16) {
     while (1) {
       if (pMap->m_DWordMapType == FXCMAP_CMap::Range) {
-        FX_WORD* found =
-            (FX_WORD*)FXSYS_bsearch(&charcode, pMap->m_pDWordMap,
-                                    pMap->m_DWordCount, 8, compareDWordRange);
+        uint16_t* found =
+            (uint16_t*)FXSYS_bsearch(&charcode, pMap->m_pDWordMap,
+                                     pMap->m_DWordCount, 8, compareDWordRange);
         if (found) {
-          return found[3] + (FX_WORD)charcode - found[1];
+          return found[3] + (uint16_t)charcode - found[1];
         }
       } else if (pMap->m_DWordMapType == FXCMAP_CMap::Single) {
-        FX_WORD* found =
-            (FX_WORD*)FXSYS_bsearch(&charcode, pMap->m_pDWordMap,
-                                    pMap->m_DWordCount, 6, compareDWordSingle);
+        uint16_t* found =
+            (uint16_t*)FXSYS_bsearch(&charcode, pMap->m_pDWordMap,
+                                     pMap->m_DWordCount, 6, compareDWordSingle);
         if (found) {
           return found[2];
         }
@@ -103,19 +103,19 @@ FX_WORD FPDFAPI_CIDFromCharCode(const FXCMAP_CMap* pMap, FX_DWORD charcode) {
     }
     return 0;
   }
-  FX_WORD code = (FX_WORD)charcode;
+  uint16_t code = (uint16_t)charcode;
   while (1) {
     if (!pMap->m_pWordMap) {
       return 0;
     }
     if (pMap->m_WordMapType == FXCMAP_CMap::Single) {
-      FX_WORD* found = (FX_WORD*)FXSYS_bsearch(
+      uint16_t* found = (uint16_t*)FXSYS_bsearch(
           &code, pMap->m_pWordMap, pMap->m_WordCount, 4, compareWord);
       if (found) {
         return found[1];
       }
     } else if (pMap->m_WordMapType == FXCMAP_CMap::Range) {
-      FX_WORD* found = (FX_WORD*)FXSYS_bsearch(
+      uint16_t* found = (uint16_t*)FXSYS_bsearch(
           &code, pMap->m_pWordMap, pMap->m_WordCount, 6, compareWordRange);
       if (found) {
         return found[2] + code - found[0];
@@ -128,11 +128,11 @@ FX_WORD FPDFAPI_CIDFromCharCode(const FXCMAP_CMap* pMap, FX_DWORD charcode) {
   }
   return 0;
 }
-FX_DWORD FPDFAPI_CharCodeFromCID(const FXCMAP_CMap* pMap, FX_WORD cid) {
+FX_DWORD FPDFAPI_CharCodeFromCID(const FXCMAP_CMap* pMap, uint16_t cid) {
   while (1) {
     if (pMap->m_WordMapType == FXCMAP_CMap::Single) {
-      const FX_WORD* pCur = pMap->m_pWordMap;
-      const FX_WORD* pEnd = pMap->m_pWordMap + pMap->m_WordCount * 2;
+      const uint16_t* pCur = pMap->m_pWordMap;
+      const uint16_t* pEnd = pMap->m_pWordMap + pMap->m_WordCount * 2;
       while (pCur < pEnd) {
         if (pCur[1] == cid) {
           return pCur[0];
@@ -140,8 +140,8 @@ FX_DWORD FPDFAPI_CharCodeFromCID(const FXCMAP_CMap* pMap, FX_WORD cid) {
         pCur += 2;
       }
     } else if (pMap->m_WordMapType == FXCMAP_CMap::Range) {
-      const FX_WORD* pCur = pMap->m_pWordMap;
-      const FX_WORD* pEnd = pMap->m_pWordMap + pMap->m_WordCount * 3;
+      const uint16_t* pCur = pMap->m_pWordMap;
+      const uint16_t* pEnd = pMap->m_pWordMap + pMap->m_WordCount * 3;
       while (pCur < pEnd) {
         if (cid >= pCur[2] && cid <= pCur[2] + pCur[1] - pCur[0]) {
           return pCur[0] + cid - pCur[2];
@@ -156,8 +156,8 @@ FX_DWORD FPDFAPI_CharCodeFromCID(const FXCMAP_CMap* pMap, FX_WORD cid) {
   }
   while (1) {
     if (pMap->m_DWordMapType == FXCMAP_CMap::Range) {
-      const FX_WORD* pCur = pMap->m_pDWordMap;
-      const FX_WORD* pEnd = pMap->m_pDWordMap + pMap->m_DWordCount * 4;
+      const uint16_t* pCur = pMap->m_pDWordMap;
+      const uint16_t* pEnd = pMap->m_pDWordMap + pMap->m_DWordCount * 4;
       while (pCur < pEnd) {
         if (cid >= pCur[3] && cid <= pCur[3] + pCur[2] - pCur[1]) {
           return (((FX_DWORD)pCur[0] << 16) | pCur[1]) + cid - pCur[3];
@@ -165,8 +165,8 @@ FX_DWORD FPDFAPI_CharCodeFromCID(const FXCMAP_CMap* pMap, FX_WORD cid) {
         pCur += 4;
       }
     } else if (pMap->m_DWordMapType == FXCMAP_CMap::Single) {
-      const FX_WORD* pCur = pMap->m_pDWordMap;
-      const FX_WORD* pEnd = pMap->m_pDWordMap + pMap->m_DWordCount * 3;
+      const uint16_t* pCur = pMap->m_pDWordMap;
+      const uint16_t* pEnd = pMap->m_pDWordMap + pMap->m_DWordCount * 3;
       while (pCur < pEnd) {
         if (pCur[2] == cid) {
           return ((FX_DWORD)pCur[0] << 16) | pCur[1];
@@ -183,7 +183,7 @@ FX_DWORD FPDFAPI_CharCodeFromCID(const FXCMAP_CMap* pMap, FX_WORD cid) {
 }
 
 void FPDFAPI_LoadCID2UnicodeMap(CIDSet charset,
-                                const FX_WORD*& pMap,
+                                const uint16_t*& pMap,
                                 FX_DWORD& count) {
   CPDF_FontGlobals* pFontGlobals =
       CPDF_ModuleMgr::Get()->GetPageModule()->GetFontGlobals();
diff --git a/core/fpdfapi/fpdf_edit/fpdf_edit_doc.cpp b/core/fpdfapi/fpdf_edit/fpdf_edit_doc.cpp
index 2fddf10a78..874b205c84 100644
--- a/core/fpdfapi/fpdf_edit/fpdf_edit_doc.cpp
+++ b/core/fpdfapi/fpdf_edit/fpdf_edit_doc.cpp
@@ -463,7 +463,7 @@ static const FX_LANG2CS gs_FXLang2CharsetTable[] = {
     {3763, 163},       {3886, 134}, {105943, 0}, {106375, 1}, {3923451837, 134},
     {3923451838, 136},
 };
-static FX_WORD FX_GetCsFromLangCode(uint32_t uCode) {
+static uint16_t FX_GetCsFromLangCode(uint32_t uCode) {
   int32_t iStart = 0;
   int32_t iEnd = sizeof(gs_FXLang2CharsetTable) / sizeof(FX_LANG2CS) - 1;
   while (iStart <= iEnd) {
@@ -480,7 +480,7 @@ static FX_WORD FX_GetCsFromLangCode(uint32_t uCode) {
   }
   return 0;
 }
-static FX_WORD FX_GetCharsetFromLang(const FX_CHAR* pLang, int32_t iLength) {
+static uint16_t FX_GetCharsetFromLang(const FX_CHAR* pLang, int32_t iLength) {
   FXSYS_assert(pLang);
   if (iLength < 0) {
     iLength = FXSYS_strlen(pLang);
diff --git a/core/fpdfapi/fpdf_font/font_int.h b/core/fpdfapi/fpdf_font/font_int.h
index 8ceefe353e..c9981387e6 100644
--- a/core/fpdfapi/fpdf_font/font_int.h
+++ b/core/fpdfapi/fpdf_font/font_int.h
@@ -71,7 +71,7 @@ class CPDF_FontGlobals {
     int m_Count;
   } m_EmbeddedCharsets[CIDSET_NUM_SETS];
   struct {
-    const FX_WORD* m_pMap;
+    const uint16_t* m_pMap;
     int m_Count;
   } m_EmbeddedToUnicodes[CIDSET_NUM_SETS];
 
@@ -128,8 +128,8 @@ class CPDF_CMap {
   void Release();
   FX_BOOL IsLoaded() const { return m_bLoaded; }
   FX_BOOL IsVertWriting() const { return m_bVertical; }
-  FX_WORD CIDFromCharCode(FX_DWORD charcode) const;
-  FX_DWORD CharCodeFromCID(FX_WORD CID) const;
+  uint16_t CIDFromCharCode(FX_DWORD charcode) const;
+  FX_DWORD CharCodeFromCID(uint16_t CID) const;
   int GetCharSize(FX_DWORD charcode) const;
   FX_DWORD GetNextChar(const FX_CHAR* pString, int nStrLen, int& offset) const;
   int CountChar(const FX_CHAR* pString, int size) const;
@@ -155,7 +155,7 @@ class CPDF_CMap {
   CodingScheme m_CodingScheme;
   int m_nCodeRanges;
   uint8_t* m_pLeadingBytes;
-  FX_WORD* m_pMapping;
+  uint16_t* m_pMapping;
   uint8_t* m_pAddMapping;
   FX_BOOL m_bLoaded;
   const FXCMAP_CMap* m_pEmbedMap;
@@ -169,11 +169,11 @@ class CPDF_CID2UnicodeMap {
   FX_BOOL Initialize();
   FX_BOOL IsLoaded();
   void Load(CPDF_CMapManager* pMgr, CIDSet charset, FX_BOOL bPromptCJK);
-  FX_WCHAR UnicodeFromCID(FX_WORD CID);
+  FX_WCHAR UnicodeFromCID(uint16_t CID);
 
  protected:
   CIDSet m_Charset;
-  const FX_WORD* m_pEmbeddedMap;
+  const uint16_t* m_pEmbeddedMap;
   FX_DWORD m_EmbeddedCount;
 };
 
@@ -197,7 +197,7 @@ class CPDF_ToUnicodeMap {
 };
 
 void FPDFAPI_LoadCID2UnicodeMap(CIDSet charset,
-                                const FX_WORD*& pMap,
+                                const uint16_t*& pMap,
                                 FX_DWORD& count);
 
 #endif  // CORE_FPDFAPI_FPDF_FONT_FONT_INT_H_
diff --git a/core/fpdfapi/fpdf_font/fpdf_font.cpp b/core/fpdfapi/fpdf_font/fpdf_font.cpp
index 0f58bcba09..d079110679 100644
--- a/core/fpdfapi/fpdf_font/fpdf_font.cpp
+++ b/core/fpdfapi/fpdf_font/fpdf_font.cpp
@@ -531,7 +531,7 @@ CFX_WideString CPDF_ToUnicodeMap::Lookup(FX_DWORD charcode) {
     return CFX_WideString(buf + index + 1, len);
   }
   if (m_pBaseMap) {
-    return m_pBaseMap->UnicodeFromCID((FX_WORD)charcode);
+    return m_pBaseMap->UnicodeFromCID((uint16_t)charcode);
   }
   return CFX_WideString();
 }
@@ -1106,7 +1106,7 @@ void CPDF_Type1Font::LoadGlyphMap() {
       for (int charcode = 0; charcode < 256; charcode++) {
         const uint8_t prefix[4] = {0x00, 0xf0, 0xf1, 0xf2};
         for (int j = 0; j < 4; j++) {
-          FX_WORD unicode = prefix[j] * 256 + charcode;
+          uint16_t unicode = prefix[j] * 256 + charcode;
           m_GlyphIndex[charcode] =
               FXFT_Get_Char_Index(m_Font.GetFace(), unicode);
 #if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
@@ -1383,7 +1383,7 @@ int CPDF_FontEncoding::CharCodeFromUnicode(FX_WCHAR unicode) const {
 }
 
 CPDF_FontEncoding::CPDF_FontEncoding(int PredefinedEncoding) {
-  const FX_WORD* pSrc = PDF_UnicodesForPredefinedCharSet(PredefinedEncoding);
+  const uint16_t* pSrc = PDF_UnicodesForPredefinedCharSet(PredefinedEncoding);
   if (!pSrc) {
     FXSYS_memset(m_Unicodes, 0, sizeof(m_Unicodes));
   } else {
@@ -1401,7 +1401,7 @@ CPDF_Object* CPDF_FontEncoding::Realize() {
   int predefined = 0;
   for (int cs = PDFFONT_ENCODING_WINANSI; cs < PDFFONT_ENCODING_ZAPFDINGBATS;
        cs++) {
-    const FX_WORD* pSrc = PDF_UnicodesForPredefinedCharSet(cs);
+    const uint16_t* pSrc = PDF_UnicodesForPredefinedCharSet(cs);
     FX_BOOL match = TRUE;
     for (int i = 0; i < 256; ++i) {
       if (m_Unicodes[i] != pSrc[i]) {
@@ -1426,7 +1426,7 @@ CPDF_Object* CPDF_FontEncoding::Realize() {
     }
     return NULL;
   }
-  const FX_WORD* pStandard =
+  const uint16_t* pStandard =
       PDF_UnicodesForPredefinedCharSet(PDFFONT_ENCODING_WINANSI);
   CPDF_Array* pDiff = new CPDF_Array;
   for (int i = 0; i < 256; i++) {
@@ -1503,7 +1503,7 @@ void CPDF_TrueTypeFont::LoadGlyphMap() {
       for (; charcode < nStartChar; charcode++) {
         m_GlyphIndex[charcode] = 0;
       }
-      FX_WORD nGlyph = charcode - nStartChar + 3;
+      uint16_t nGlyph = charcode - nStartChar + 3;
       for (; charcode < 256; charcode++, nGlyph++) {
         m_GlyphIndex[charcode] = nGlyph;
       }
@@ -1533,7 +1533,7 @@ void CPDF_TrueTypeFont::LoadGlyphMap() {
       if (bMSSymbol) {
         const uint8_t prefix[4] = {0x00, 0xf0, 0xf1, 0xf2};
         for (int j = 0; j < 4; j++) {
-          FX_WORD unicode = prefix[j] * 256 + charcode;
+          uint16_t unicode = prefix[j] * 256 + charcode;
           m_GlyphIndex[charcode] =
               FXFT_Get_Char_Index(m_Font.GetFace(), unicode);
           if (m_GlyphIndex[charcode]) {
@@ -1587,7 +1587,7 @@ void CPDF_TrueTypeFont::LoadGlyphMap() {
     FX_BOOL bGotOne = FALSE;
     for (int charcode = 0; charcode < 256; charcode++) {
       for (int j = 0; j < 4; j++) {
-        FX_WORD unicode = prefix[j] * 256 + charcode;
+        uint16_t unicode = prefix[j] * 256 + charcode;
         m_GlyphIndex[charcode] = FXFT_Get_Char_Index(m_Font.GetFace(), unicode);
         if (m_GlyphIndex[charcode]) {
           bGotOne = TRUE;
@@ -1630,7 +1630,7 @@ void CPDF_TrueTypeFont::LoadGlyphMap() {
   }
   if (FXFT_Select_Charmap(m_Font.GetFace(), FXFT_ENCODING_UNICODE) == 0) {
     FX_BOOL bGotOne = FALSE;
-    const FX_WORD* pUnicodes = PDF_UnicodesForPredefinedCharSet(baseEncoding);
+    const uint16_t* pUnicodes = PDF_UnicodesForPredefinedCharSet(baseEncoding);
     for (int charcode = 0; charcode < 256; charcode++) {
       if (m_pFontFile) {
         m_Encoding.m_Unicodes[charcode] = charcode;
diff --git a/core/fpdfapi/fpdf_font/fpdf_font_charset.cpp b/core/fpdfapi/fpdf_font/fpdf_font_charset.cpp
index 642efd62ca..1b503c69a6 100644
--- a/core/fpdfapi/fpdf_font/fpdf_font_charset.cpp
+++ b/core/fpdfapi/fpdf_font/fpdf_font_charset.cpp
@@ -9,7 +9,7 @@
 #include "core/include/fxge/fx_freetype.h"
 
 static const struct _UnicodeAlt {
-  FX_WORD m_Unicode;
+  uint16_t m_Unicode;
   const FX_CHAR* m_Alter;
 } UnicodeAlts[] = {
     {0x00a0, " "},    {0x00a1, "!"},   {0x00a2, "c"},   {0x00a3, "P"},
@@ -60,7 +60,7 @@ const FX_CHAR* FCS_GetAltStr(FX_WCHAR unicode) {
   int end = sizeof UnicodeAlts / sizeof(struct _UnicodeAlt) - 1;
   while (begin <= end) {
     int middle = (begin + end) / 2;
-    FX_WORD middlecode = UnicodeAlts[middle].m_Unicode;
+    uint16_t middlecode = UnicodeAlts[middle].m_Unicode;
     if (middlecode > unicode) {
       end = middle - 1;
     } else if (middlecode < unicode) {
@@ -71,7 +71,7 @@ const FX_CHAR* FCS_GetAltStr(FX_WCHAR unicode) {
   }
   return NULL;
 }
-static const FX_WORD StandardEncoding[256] = {
+static const uint16_t StandardEncoding[256] = {
     0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
     0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
     0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
@@ -101,7 +101,7 @@ static const FX_WORD StandardEncoding[256] = {
     0x0152, 0x00ba, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x00e6, 0x0000,
     0x0000, 0x0000, 0x0131, 0x0000, 0x0000, 0x0142, 0x00f8, 0x0153, 0x00df,
     0x0000, 0x0000, 0x0000, 0x0000};
-static const FX_WORD MacRomanEncoding[256] = {
+static const uint16_t MacRomanEncoding[256] = {
     0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
     0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
     0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
@@ -131,7 +131,7 @@ static const FX_WORD MacRomanEncoding[256] = {
     0x00cd, 0x00ce, 0x00cf, 0x00cc, 0x00d3, 0x00d4, 0x0000, 0x00d2, 0x00da,
     0x00db, 0x00d9, 0x0131, 0x02c6, 0x02dc, 0x00af, 0x02d8, 0x02d9, 0x02da,
     0x00b8, 0x02dd, 0x02db, 0x02c7};
-static const FX_WORD AdobeWinAnsiEncoding[256] = {
+static const uint16_t AdobeWinAnsiEncoding[256] = {
     0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
     0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
     0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
@@ -161,7 +161,7 @@ static const FX_WORD AdobeWinAnsiEncoding[256] = {
     0x00ea, 0x00eb, 0x00ec, 0x00ed, 0x00ee, 0x00ef, 0x00f0, 0x00f1, 0x00f2,
     0x00f3, 0x00f4, 0x00f5, 0x00f6, 0x00f7, 0x00f8, 0x00f9, 0x00fa, 0x00fb,
     0x00fc, 0x00fd, 0x00fe, 0x00ff};
-static const FX_WORD MacExpertEncoding[256] = {
+static const uint16_t MacExpertEncoding[256] = {
     0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
     0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
     0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
@@ -191,7 +191,7 @@ static const FX_WORD MacExpertEncoding[256] = {
     0xf6f2, 0xf6eb, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0xf6ee, 0xf6fb,
     0xf6f4, 0xf7af, 0xf6ea, 0x207f, 0xf6ef, 0xf6e2, 0xf6e8, 0xf6f7, 0xf6fc,
     0x0000, 0x0000, 0x0000, 0x0000};
-static const FX_WORD AdobeSymbolEncoding[256] = {
+static const uint16_t AdobeSymbolEncoding[256] = {
     0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
     0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
     0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
@@ -222,7 +222,7 @@ static const FX_WORD AdobeSymbolEncoding[256] = {
     0x2320, 0xF8F5, 0x2321, 0xF8F6, 0xF8F7, 0xF8F8, 0xF8F9, 0xF8FA, 0xF8FB,
     0xF8FC, 0xF8FD, 0xF8FE, 0x0000,
 };
-static const FX_WORD ZapfEncoding[256] = {
+static const uint16_t ZapfEncoding[256] = {
     0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
     0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
     0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
@@ -1677,7 +1677,7 @@ const FX_CHAR* PDF_CharNameFromPredefinedCharSet(int encoding,
 FX_WCHAR FT_UnicodeFromCharCode(int encoding, FX_DWORD charcode) {
   switch (encoding) {
     case FXFT_ENCODING_UNICODE:
-      return (FX_WORD)charcode;
+      return (uint16_t)charcode;
     case FXFT_ENCODING_ADOBE_STANDARD:
       return StandardEncoding[(uint8_t)charcode];
     case FXFT_ENCODING_ADOBE_EXPERT:
@@ -1691,14 +1691,14 @@ FX_WCHAR FT_UnicodeFromCharCode(int encoding, FX_DWORD charcode) {
   }
   return 0;
 }
-static FX_DWORD PDF_FindCode(const FX_WORD* pCodes, FX_WORD unicode) {
+static FX_DWORD PDF_FindCode(const uint16_t* pCodes, uint16_t unicode) {
   for (FX_DWORD i = 0; i < 256; i++)
     if (pCodes[i] == unicode) {
       return i;
     }
   return 0;
 }
-static const FX_WORD MSSymbolEncoding[256] = {
+static const uint16_t MSSymbolEncoding[256] = {
     0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
     0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
     0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
@@ -1747,7 +1747,7 @@ FX_DWORD FT_CharCodeFromUnicode(int encoding, FX_WCHAR unicode) {
   }
   return 0;
 }
-const FX_WORD* PDF_UnicodesForPredefinedCharSet(int encoding) {
+const uint16_t* PDF_UnicodesForPredefinedCharSet(int encoding) {
   switch (encoding) {
     case PDFFONT_ENCODING_WINANSI:
       return AdobeWinAnsiEncoding;
diff --git a/core/fpdfapi/fpdf_font/fpdf_font_cid.cpp b/core/fpdfapi/fpdf_font/fpdf_font_cid.cpp
index f370b86049..60fa40103b 100644
--- a/core/fpdfapi/fpdf_font/fpdf_font_cid.cpp
+++ b/core/fpdfapi/fpdf_font/fpdf_font_cid.cpp
@@ -306,7 +306,7 @@ FX_DWORD EmbeddedCharcodeFromUnicode(const FXCMAP_CMap* pEmbedMap,
 
   CPDF_FontGlobals* pFontGlobals =
       CPDF_ModuleMgr::Get()->GetPageModule()->GetFontGlobals();
-  const FX_WORD* pCodes = pFontGlobals->m_EmbeddedToUnicodes[charset].m_pMap;
+  const uint16_t* pCodes = pFontGlobals->m_EmbeddedToUnicodes[charset].m_pMap;
   if (!pCodes)
     return 0;
 
@@ -329,13 +329,13 @@ FX_WCHAR EmbeddedUnicodeFromCharcode(const FXCMAP_CMap* pEmbedMap,
   if (!IsValidEmbeddedCharcodeFromUnicodeCharset(charset))
     return 0;
 
-  FX_WORD cid = FPDFAPI_CIDFromCharCode(pEmbedMap, charcode);
+  uint16_t cid = FPDFAPI_CIDFromCharCode(pEmbedMap, charcode);
   if (cid == 0)
     return 0;
 
   CPDF_FontGlobals* pFontGlobals =
       CPDF_ModuleMgr::Get()->GetPageModule()->GetFontGlobals();
-  const FX_WORD* pCodes = pFontGlobals->m_EmbeddedToUnicodes[charset].m_pMap;
+  const uint16_t* pCodes = pFontGlobals->m_EmbeddedToUnicodes[charset].m_pMap;
   if (!pCodes)
     return 0;
 
@@ -372,7 +372,7 @@ void FT_UseCIDCharmap(FXFT_Face face, int coding) {
 }
 
 const struct CIDTransform {
-  FX_WORD CID;
+  uint16_t CID;
   uint8_t a, b, c, d, e, f;
 } g_Japan1_VertCIDs[] = {
     {97, 129, 0, 0, 127, 55, 0},     {7887, 127, 0, 0, 127, 76, 89},
@@ -455,7 +455,7 @@ const struct CIDTransform {
 };
 
 int CompareCIDTransform(const void* key, const void* element) {
-  FX_WORD CID = *static_cast<const FX_WORD*>(key);
+  uint16_t CID = *static_cast<const uint16_t*>(key);
   return CID - static_cast<const struct CIDTransform*>(element)->CID;
 }
 
@@ -565,24 +565,24 @@ void CPDF_CMapParser::ParseWord(const CFX_ByteStringC& word) {
     m_CodePoints[m_CodeSeq] = CMap_GetCode(word);
     m_CodeSeq++;
     FX_DWORD StartCode, EndCode;
-    FX_WORD StartCID;
+    uint16_t StartCID;
     if (m_Status == 1) {
       if (m_CodeSeq < 2) {
         return;
       }
       EndCode = StartCode = m_CodePoints[0];
-      StartCID = (FX_WORD)m_CodePoints[1];
+      StartCID = (uint16_t)m_CodePoints[1];
     } else {
       if (m_CodeSeq < 3) {
         return;
       }
       StartCode = m_CodePoints[0];
       EndCode = m_CodePoints[1];
-      StartCID = (FX_WORD)m_CodePoints[2];
+      StartCID = (uint16_t)m_CodePoints[2];
     }
     if (EndCode < 0x10000) {
       for (FX_DWORD code = StartCode; code <= EndCode; code++) {
-        m_pCMap->m_pMapping[code] = (FX_WORD)(StartCID + code - StartCode);
+        m_pCMap->m_pMapping[code] = (uint16_t)(StartCID + code - StartCode);
       }
     } else {
       FX_DWORD buf[2];
@@ -755,7 +755,7 @@ FX_BOOL CPDF_CMap::LoadPredefined(CPDF_CMapManager* pMgr,
   return FALSE;
 }
 FX_BOOL CPDF_CMap::LoadEmbedded(const uint8_t* pData, FX_DWORD size) {
-  m_pMapping = FX_Alloc(FX_WORD, 65536);
+  m_pMapping = FX_Alloc(uint16_t, 65536);
   CPDF_CMapParser parser;
   parser.Initialize(this);
   CPDF_SimpleParser syntax(pData, size);
@@ -777,15 +777,15 @@ FX_BOOL CPDF_CMap::LoadEmbedded(const uint8_t* pData, FX_DWORD size) {
   return TRUE;
 }
 
-FX_WORD CPDF_CMap::CIDFromCharCode(FX_DWORD charcode) const {
+uint16_t CPDF_CMap::CIDFromCharCode(FX_DWORD charcode) const {
   if (m_Coding == CIDCODING_CID) {
-    return (FX_WORD)charcode;
+    return (uint16_t)charcode;
   }
   if (m_pEmbedMap) {
     return FPDFAPI_CIDFromCharCode(m_pEmbedMap, charcode);
   }
   if (!m_pMapping) {
-    return (FX_WORD)charcode;
+    return (uint16_t)charcode;
   }
   if (charcode >> 16) {
     if (m_pAddMapping) {
@@ -797,8 +797,8 @@ FX_WORD CPDF_CMap::CIDFromCharCode(FX_DWORD charcode) const {
         }
         return 0;
       }
-      return (FX_WORD)(((FX_DWORD*)found)[1] % 65536 + charcode -
-                       *(FX_DWORD*)found);
+      return (uint16_t)(((FX_DWORD*)found)[1] % 65536 + charcode -
+                        *(FX_DWORD*)found);
     }
     if (m_pUseMap)
       return m_pUseMap->CIDFromCharCode(charcode);
@@ -807,7 +807,7 @@ FX_WORD CPDF_CMap::CIDFromCharCode(FX_DWORD charcode) const {
   FX_DWORD CID = m_pMapping[charcode];
   if (!CID && m_pUseMap)
     return m_pUseMap->CIDFromCharCode(charcode);
-  return (FX_WORD)CID;
+  return (uint16_t)CID;
 }
 
 FX_DWORD CPDF_CMap::GetNextChar(const FX_CHAR* pString,
@@ -956,7 +956,7 @@ FX_BOOL CPDF_CID2UnicodeMap::Initialize() {
 FX_BOOL CPDF_CID2UnicodeMap::IsLoaded() {
   return m_EmbeddedCount != 0;
 }
-FX_WCHAR CPDF_CID2UnicodeMap::UnicodeFromCID(FX_WORD CID) {
+FX_WCHAR CPDF_CID2UnicodeMap::UnicodeFromCID(uint16_t CID) {
   if (m_Charset == CIDSET_UNICODE) {
     return CID;
   }
@@ -1004,9 +1004,9 @@ CPDF_CIDFont* CPDF_CIDFont::AsCIDFont() {
   return this;
 }
 
-FX_WORD CPDF_CIDFont::CIDFromCharCode(FX_DWORD charcode) const {
+uint16_t CPDF_CIDFont::CIDFromCharCode(FX_DWORD charcode) const {
   if (!m_pCMap) {
-    return (FX_WORD)charcode;
+    return (uint16_t)charcode;
   }
   return m_pCMap->CIDFromCharCode(charcode);
 }
@@ -1034,7 +1034,7 @@ FX_WCHAR CPDF_CIDFont::GetUnicodeFromCharCode(FX_DWORD charcode) const {
       if (!m_pCID2UnicodeMap || !m_pCID2UnicodeMap->IsLoaded()) {
         return 0;
       }
-      return m_pCID2UnicodeMap->UnicodeFromCID((FX_WORD)charcode);
+      return m_pCID2UnicodeMap->UnicodeFromCID((uint16_t)charcode);
   }
   if (!m_pCMap->IsLoaded() || !m_pCID2UnicodeMap ||
       !m_pCID2UnicodeMap->IsLoaded()) {
@@ -1078,7 +1078,8 @@ FX_DWORD CPDF_CIDFont::CharCodeFromUnicode(FX_WCHAR unicode) const {
       }
       FX_DWORD CID = 0;
       while (CID < 65536) {
-        FX_WCHAR this_unicode = m_pCID2UnicodeMap->UnicodeFromCID((FX_WORD)CID);
+        FX_WCHAR this_unicode =
+            m_pCID2UnicodeMap->UnicodeFromCID((uint16_t)CID);
         if (this_unicode == unicode) {
           return CID;
         }
@@ -1287,7 +1288,7 @@ FX_RECT CPDF_CIDFont::GetCharBBox(FX_DWORD charcode, int level) {
     }
   }
   if (!m_pFontFile && m_Charset == CIDSET_JAPAN1) {
-    FX_WORD CID = CIDFromCharCode(charcode);
+    uint16_t CID = CIDFromCharCode(charcode);
     const uint8_t* pTransform = GetCIDTransform(CID);
     if (pTransform && !bVert) {
       CFX_Matrix matrix(CIDTransformToFloat(pTransform[0]),
@@ -1310,7 +1311,7 @@ int CPDF_CIDFont::GetCharWidthF(FX_DWORD charcode, int level) {
   if (m_pAnsiWidths && charcode < 0x80) {
     return m_pAnsiWidths[charcode];
   }
-  FX_WORD cid = CIDFromCharCode(charcode);
+  uint16_t cid = CIDFromCharCode(charcode);
   int size = m_WidthList.GetSize();
   FX_DWORD* list = m_WidthList.GetData();
   for (int i = 0; i < size; i += 3) {
@@ -1320,7 +1321,7 @@ int CPDF_CIDFont::GetCharWidthF(FX_DWORD charcode, int level) {
   }
   return m_DefaultWidth;
 }
-short CPDF_CIDFont::GetVertWidth(FX_WORD CID) const {
+short CPDF_CIDFont::GetVertWidth(uint16_t CID) const {
   FX_DWORD vertsize = m_VertMetrics.GetSize() / 5;
   if (vertsize == 0) {
     return m_DefaultW1;
@@ -1332,7 +1333,7 @@ short CPDF_CIDFont::GetVertWidth(FX_WORD CID) const {
     }
   return m_DefaultW1;
 }
-void CPDF_CIDFont::GetVertOrigin(FX_WORD CID, short& vx, short& vy) const {
+void CPDF_CIDFont::GetVertOrigin(uint16_t CID, short& vx, short& vy) const {
   FX_DWORD vertsize = m_VertMetrics.GetSize() / 5;
   if (vertsize) {
     const FX_DWORD* pTable = m_VertMetrics.GetData();
@@ -1348,7 +1349,7 @@ void CPDF_CIDFont::GetVertOrigin(FX_WORD CID, short& vx, short& vy) const {
   const FX_DWORD* list = m_WidthList.GetData();
   for (int i = 0; i < size; i += 3) {
     if (CID >= list[i] && CID <= list[i + 1]) {
-      dwWidth = (FX_WORD)list[i + 2];
+      dwWidth = (uint16_t)list[i + 2];
       break;
     }
   }
@@ -1410,7 +1411,7 @@ int CPDF_CIDFont::GlyphFromCharCode(FX_DWORD charcode, FX_BOOL* pVertGlyph) {
     *pVertGlyph = FALSE;
   }
   if (!m_pFontFile && !m_pCIDToGIDMap) {
-    FX_WORD cid = CIDFromCharCode(charcode);
+    uint16_t cid = CIDFromCharCode(charcode);
     FX_WCHAR unicode = 0;
     if (m_bCIDIsGID) {
 #if _FXM_PLATFORM_ != _FXM_PLATFORM_APPLE_
@@ -1458,7 +1459,7 @@ int CPDF_CIDFont::GlyphFromCharCode(FX_DWORD charcode, FX_BOOL* pVertGlyph) {
       if (!name) {
         return charcode == 0 ? -1 : (int)charcode;
       }
-      FX_WORD unicode = PDF_UnicodeFromAdobeName(name);
+      uint16_t unicode = PDF_UnicodeFromAdobeName(name);
       if (unicode) {
         if (bMSUnicode) {
           index = FXFT_Get_Char_Index(face, unicode);
@@ -1520,7 +1521,7 @@ int CPDF_CIDFont::GlyphFromCharCode(FX_DWORD charcode, FX_BOOL* pVertGlyph) {
   if (!m_Font.GetFace())
     return -1;
 
-  FX_WORD cid = CIDFromCharCode(charcode);
+  uint16_t cid = CIDFromCharCode(charcode);
   if (m_bType1) {
     if (!m_pCIDToGIDMap) {
       return cid;
@@ -1658,14 +1659,14 @@ FX_BOOL CPDF_CIDFont::LoadGB2312() {
   }
   CheckFontMetrics();
   m_DefaultWidth = 1000;
-  m_pAnsiWidths = FX_Alloc(FX_WORD, 128);
+  m_pAnsiWidths = FX_Alloc(uint16_t, 128);
   for (int i = 32; i < 127; i++) {
     m_pAnsiWidths[i] = 500;
   }
   return TRUE;
 }
 
-const uint8_t* CPDF_CIDFont::GetCIDTransform(FX_WORD CID) const {
+const uint8_t* CPDF_CIDFont::GetCIDTransform(uint16_t CID) const {
   if (m_Charset != CIDSET_JAPAN1 || m_pFontFile)
     return nullptr;
 
diff --git a/core/fpdfapi/fpdf_page/cpdf_textobject.cpp b/core/fpdfapi/fpdf_page/cpdf_textobject.cpp
index b4161f320e..ef37b30631 100644
--- a/core/fpdfapi/fpdf_page/cpdf_textobject.cpp
+++ b/core/fpdfapi/fpdf_page/cpdf_textobject.cpp
@@ -35,7 +35,7 @@ void CPDF_TextObject::GetItemInfo(int index, CPDF_TextObjectItem* pInfo) const {
   if (!pFont->AsCIDFont()->IsVertWriting()) {
     return;
   }
-  FX_WORD CID = pFont->AsCIDFont()->CIDFromCharCode(pInfo->m_CharCode);
+  uint16_t CID = pFont->AsCIDFont()->CIDFromCharCode(pInfo->m_CharCode);
   pInfo->m_OriginY = pInfo->m_OriginX;
   pInfo->m_OriginX = 0;
   short vx, vy;
@@ -179,7 +179,7 @@ FX_FLOAT CPDF_TextObject::GetCharWidth(FX_DWORD charcode) const {
   if (!bVertWriting)
     return pFont->GetCharWidthF(charcode, 0) * fontsize;
 
-  FX_WORD CID = pCIDFont->CIDFromCharCode(charcode);
+  uint16_t CID = pCIDFont->CIDFromCharCode(charcode);
   return pCIDFont->GetVertWidth(CID) * fontsize;
 }
 
@@ -240,7 +240,7 @@ void CPDF_TextObject::CalcPositionData(FX_FLOAT* pTextAdvanceX,
       }
       charwidth = pFont->GetCharWidthF(charcode, level) * fontsize / 1000;
     } else {
-      FX_WORD CID = pCIDFont->CIDFromCharCode(charcode);
+      uint16_t CID = pCIDFont->CIDFromCharCode(charcode);
       short vx;
       short vy;
       pCIDFont->GetVertOrigin(CID, vx, vy);
diff --git a/core/fpdfapi/fpdf_parser/cpdf_parser_unittest.cpp b/core/fpdfapi/fpdf_parser/cpdf_parser_unittest.cpp
index b343618f28..dc4d757120 100644
--- a/core/fpdfapi/fpdf_parser/cpdf_parser_unittest.cpp
+++ b/core/fpdfapi/fpdf_parser/cpdf_parser_unittest.cpp
@@ -82,7 +82,7 @@ TEST(cpdf_parser, RebuildCrossRefCorrectly) {
 
   ASSERT_TRUE(parser.RebuildCrossRef());
   const FX_FILESIZE offsets[] = {0, 15, 61, 154, 296, 374, 450};
-  const FX_WORD versions[] = {0, 0, 2, 4, 6, 8, 0};
+  const uint16_t versions[] = {0, 0, 2, 4, 6, 8, 0};
   for (size_t i = 0; i < FX_ArraySize(offsets); ++i)
     EXPECT_EQ(offsets[i], parser.m_ObjectInfo[i].pos);
   for (size_t i = 0; i < FX_ArraySize(versions); ++i)
diff --git a/core/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp b/core/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp
index c91e99b9cb..75ff11c60c 100644
--- a/core/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp
+++ b/core/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp
@@ -19,7 +19,7 @@
 
 #define _STREAM_MAX_SIZE_ 20 * 1024 * 1024
 
-const FX_WORD PDFDocEncoding[256] = {
+const uint16_t PDFDocEncoding[256] = {
     0x0000, 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, 0x0006, 0x0007, 0x0008,
     0x0009, 0x000a, 0x000b, 0x000c, 0x000d, 0x000e, 0x000f, 0x0010, 0x0011,
     0x0012, 0x0013, 0x0014, 0x0015, 0x0016, 0x0017, 0x02d8, 0x02c7, 0x02c6,
@@ -447,13 +447,13 @@ CFX_WideString PDF_DecodeText(const uint8_t* src_data, FX_DWORD src_len) {
     const uint8_t* uni_str = src_data + 2;
     int dest_pos = 0;
     for (FX_DWORD i = 0; i < max_chars * 2; i += 2) {
-      FX_WORD unicode = bBE ? (uni_str[i] << 8 | uni_str[i + 1])
-                            : (uni_str[i + 1] << 8 | uni_str[i]);
+      uint16_t unicode = bBE ? (uni_str[i] << 8 | uni_str[i + 1])
+                             : (uni_str[i + 1] << 8 | uni_str[i]);
       if (unicode == 0x1b) {
         i += 2;
         while (i < max_chars * 2) {
-          FX_WORD unicode = bBE ? (uni_str[i] << 8 | uni_str[i + 1])
-                                : (uni_str[i + 1] << 8 | uni_str[i]);
+          uint16_t unicode = bBE ? (uni_str[i] << 8 | uni_str[i + 1])
+                                 : (uni_str[i + 1] << 8 | uni_str[i]);
           i += 2;
           if (unicode == 0x1b) {
             break;
diff --git a/core/fpdfapi/fpdf_parser/include/fpdf_parser_decode.h b/core/fpdfapi/fpdf_parser/include/fpdf_parser_decode.h
index 6a17ac5332..6904099b52 100644
--- a/core/fpdfapi/fpdf_parser/include/fpdf_parser_decode.h
+++ b/core/fpdfapi/fpdf_parser/include/fpdf_parser_decode.h
@@ -12,7 +12,7 @@
 class CPDF_Dictionary;
 
 // Indexed by 8-bit char code, contains unicode code points.
-extern const FX_WORD PDFDocEncoding[256];
+extern const uint16_t PDFDocEncoding[256];
 
 CFX_ByteString PDF_NameDecode(const CFX_ByteStringC& orig);
 CFX_ByteString PDF_NameDecode(const CFX_ByteString& orig);
diff --git a/core/fpdfapi/fpdf_render/fpdf_render_text.cpp b/core/fpdfapi/fpdf_render/fpdf_render_text.cpp
index 6741d1a70b..44e57e49ea 100644
--- a/core/fpdfapi/fpdf_render/fpdf_render_text.cpp
+++ b/core/fpdfapi/fpdf_render/fpdf_render_text.cpp
@@ -566,7 +566,7 @@ void CPDF_CharPosList::Load(int nChars,
     if (!pCIDFont) {
       continue;
     }
-    FX_WORD CID = pCIDFont->CIDFromCharCode(CharCode);
+    uint16_t CID = pCIDFont->CIDFromCharCode(CharCode);
     if (bVertWriting) {
       charpos.m_OriginY = charpos.m_OriginX;
       charpos.m_OriginX = 0;