diff --git a/src/3rdparty/pdfium/pdfium/base/allocator/partition_allocator/partition_bucket.h b/src/3rdparty/pdfium/pdfium/base/allocator/partition_allocator/partition_bucket.h
index 1afc322..73c49f7 100644
--- a/src/3rdparty/pdfium/pdfium/base/allocator/partition_allocator/partition_bucket.h
+++ b/src/3rdparty/pdfium/pdfium/base/allocator/partition_allocator/partition_bucket.h
@@ -5,6 +5,7 @@
 #ifndef THIRD_PARTY_BASE_ALLOCATOR_PARTITION_ALLOCATOR_PARTITION_BUCKET_H_
 #define THIRD_PARTY_BASE_ALLOCATOR_PARTITION_ALLOCATOR_PARTITION_BUCKET_H_
 
+#include <cstdint>
 #include <stddef.h>
 #include <stdint.h>
 
diff --git a/src/3rdparty/pdfium/pdfium/base/numerics/safe_conversions_impl.h b/src/3rdparty/pdfium/pdfium/base/numerics/safe_conversions_impl.h
index 116190d..caf7122 100644
--- a/src/3rdparty/pdfium/pdfium/base/numerics/safe_conversions_impl.h
+++ b/src/3rdparty/pdfium/pdfium/base/numerics/safe_conversions_impl.h
@@ -5,6 +5,7 @@
 #ifndef THIRD_PARTY_BASE_NUMERICS_SAFE_CONVERSIONS_IMPL_H_
 #define THIRD_PARTY_BASE_NUMERICS_SAFE_CONVERSIONS_IMPL_H_
 
+#include <cstdint>
 #include <stdint.h>
 
 #include <limits>
diff --git a/src/3rdparty/pdfium/pdfium/base/span.h b/src/3rdparty/pdfium/pdfium/base/span.h
index 7a3725b..cc85d19 100644
--- a/src/3rdparty/pdfium/pdfium/base/span.h
+++ b/src/3rdparty/pdfium/pdfium/base/span.h
@@ -5,6 +5,7 @@
 #ifndef THIRD_PARTY_BASE_SPAN_H_
 #define THIRD_PARTY_BASE_SPAN_H_
 
+#include <cstdint>
 #include <stddef.h>
 
 #include <algorithm>
diff --git a/src/3rdparty/pdfium/pdfium/constants/annotation_flags.h b/src/3rdparty/pdfium/pdfium/constants/annotation_flags.h
index d2731da..46bc87e 100644
--- a/src/3rdparty/pdfium/pdfium/constants/annotation_flags.h
+++ b/src/3rdparty/pdfium/pdfium/constants/annotation_flags.h
@@ -5,6 +5,8 @@
 #ifndef CONSTANTS_ANNOTATION_FLAGS_H_
 #define CONSTANTS_ANNOTATION_FLAGS_H_
 
+#include <cstdint>
+
 namespace pdfium {
 namespace annotation_flags {
 
diff --git a/src/3rdparty/pdfium/pdfium/core/fdrm/fx_crypt.h b/src/3rdparty/pdfium/pdfium/core/fdrm/fx_crypt.h
index 3065aa6..5bae1e4 100644
--- a/src/3rdparty/pdfium/pdfium/core/fdrm/fx_crypt.h
+++ b/src/3rdparty/pdfium/pdfium/core/fdrm/fx_crypt.h
@@ -7,6 +7,8 @@
 #ifndef CORE_FDRM_FX_CRYPT_H_
 #define CORE_FDRM_FX_CRYPT_H_
 
+#include <cstdint>
+
 #include "core/fxcrt/fx_system.h"
 #include "base/span.h"
 
diff --git a/src/3rdparty/pdfium/pdfium/core/fpdfapi/cmaps/fpdf_cmaps.h b/src/3rdparty/pdfium/pdfium/core/fpdfapi/cmaps/fpdf_cmaps.h
index 2a4433b..0bb0b3d 100644
--- a/src/3rdparty/pdfium/pdfium/core/fpdfapi/cmaps/fpdf_cmaps.h
+++ b/src/3rdparty/pdfium/pdfium/core/fpdfapi/cmaps/fpdf_cmaps.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FPDFAPI_CMAPS_FPDF_CMAPS_H_
 #define CORE_FPDFAPI_CMAPS_FPDF_CMAPS_H_
 
+#include <cstdint>
 #include <stdint.h>
 
 #include "core/fxcrt/fx_string.h"
diff --git a/src/3rdparty/pdfium/pdfium/core/fpdfapi/edit/cpdf_stringarchivestream.h b/src/3rdparty/pdfium/pdfium/core/fpdfapi/edit/cpdf_stringarchivestream.h
index 59d168f..eb27675 100644
--- a/src/3rdparty/pdfium/pdfium/core/fpdfapi/edit/cpdf_stringarchivestream.h
+++ b/src/3rdparty/pdfium/pdfium/core/fpdfapi/edit/cpdf_stringarchivestream.h
@@ -5,6 +5,7 @@
 #ifndef CORE_FPDFAPI_EDIT_CPDF_STRINGARCHIVESTREAM_H_
 #define CORE_FPDFAPI_EDIT_CPDF_STRINGARCHIVESTREAM_H_
 
+#include <cstdint>
 #include "core/fxcrt/fx_stream.h"
 
 class CPDF_StringArchiveStream final : public IFX_ArchiveStream {
diff --git a/src/3rdparty/pdfium/pdfium/core/fpdfapi/font/cfx_cttgsubtable.h b/src/3rdparty/pdfium/pdfium/core/fpdfapi/font/cfx_cttgsubtable.h
index 8155b6c..548925f 100644
--- a/src/3rdparty/pdfium/pdfium/core/fpdfapi/font/cfx_cttgsubtable.h
+++ b/src/3rdparty/pdfium/pdfium/core/fpdfapi/font/cfx_cttgsubtable.h
@@ -9,6 +9,7 @@
 
 #include <stdint.h>
 
+#include <cstdint>
 #include <memory>
 #include <set>
 #include <vector>
diff --git a/src/3rdparty/pdfium/pdfium/core/fpdfapi/font/cpdf_cid2unicodemap.h b/src/3rdparty/pdfium/pdfium/core/fpdfapi/font/cpdf_cid2unicodemap.h
index 30e80e3..bb69fcd 100644
--- a/src/3rdparty/pdfium/pdfium/core/fpdfapi/font/cpdf_cid2unicodemap.h
+++ b/src/3rdparty/pdfium/pdfium/core/fpdfapi/font/cpdf_cid2unicodemap.h
@@ -7,6 +7,8 @@
 #ifndef CORE_FPDFAPI_FONT_CPDF_CID2UNICODEMAP_H_
 #define CORE_FPDFAPI_FONT_CPDF_CID2UNICODEMAP_H_
 
+#include <cstdint>
+
 #include "core/fpdfapi/font/cpdf_cidfont.h"
 #include "base/span.h"
 
diff --git a/src/3rdparty/pdfium/pdfium/core/fpdfapi/font/cpdf_cidfont.h b/src/3rdparty/pdfium/pdfium/core/fpdfapi/font/cpdf_cidfont.h
index 5a51e40..46c3902 100644
--- a/src/3rdparty/pdfium/pdfium/core/fpdfapi/font/cpdf_cidfont.h
+++ b/src/3rdparty/pdfium/pdfium/core/fpdfapi/font/cpdf_cidfont.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FPDFAPI_FONT_CPDF_CIDFONT_H_
 #define CORE_FPDFAPI_FONT_CPDF_CIDFONT_H_
 
+#include <cstdint>
 #include <memory>
 #include <vector>
 
diff --git a/src/3rdparty/pdfium/pdfium/core/fpdfapi/font/cpdf_cmap.h b/src/3rdparty/pdfium/pdfium/core/fpdfapi/font/cpdf_cmap.h
index b03f78b..41a7442 100644
--- a/src/3rdparty/pdfium/pdfium/core/fpdfapi/font/cpdf_cmap.h
+++ b/src/3rdparty/pdfium/pdfium/core/fpdfapi/font/cpdf_cmap.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FPDFAPI_FONT_CPDF_CMAP_H_
 #define CORE_FPDFAPI_FONT_CPDF_CMAP_H_
 
+#include <cstdint>
 #include <vector>
 
 #include "core/fpdfapi/font/cpdf_cidfont.h"
diff --git a/src/3rdparty/pdfium/pdfium/core/fpdfapi/font/cpdf_fontencoding.h b/src/3rdparty/pdfium/pdfium/core/fpdfapi/font/cpdf_fontencoding.h
index ea96f4d..4f13be7 100644
--- a/src/3rdparty/pdfium/pdfium/core/fpdfapi/font/cpdf_fontencoding.h
+++ b/src/3rdparty/pdfium/pdfium/core/fpdfapi/font/cpdf_fontencoding.h
@@ -7,6 +7,8 @@
 #ifndef CORE_FPDFAPI_FONT_CPDF_FONTENCODING_H_
 #define CORE_FPDFAPI_FONT_CPDF_FONTENCODING_H_
 
+#include <cstdint>
+
 #include "core/fxcrt/fx_string.h"
 #include "core/fxcrt/string_pool_template.h"
 #include "core/fxcrt/weak_ptr.h"
diff --git a/src/3rdparty/pdfium/pdfium/core/fpdfapi/page/cpdf_colorspace.h b/src/3rdparty/pdfium/pdfium/core/fpdfapi/page/cpdf_colorspace.h
index 96e4502..e29f89f 100644
--- a/src/3rdparty/pdfium/pdfium/core/fpdfapi/page/cpdf_colorspace.h
+++ b/src/3rdparty/pdfium/pdfium/core/fpdfapi/page/cpdf_colorspace.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FPDFAPI_PAGE_CPDF_COLORSPACE_H_
 #define CORE_FPDFAPI_PAGE_CPDF_COLORSPACE_H_
 
+#include <cstdint>
 #include <array>
 #include <memory>
 #include <set>
diff --git a/src/3rdparty/pdfium/pdfium/core/fpdfapi/page/cpdf_contentparser.h b/src/3rdparty/pdfium/pdfium/core/fpdfapi/page/cpdf_contentparser.h
index 2f9a44b..b4a861b 100644
--- a/src/3rdparty/pdfium/pdfium/core/fpdfapi/page/cpdf_contentparser.h
+++ b/src/3rdparty/pdfium/pdfium/core/fpdfapi/page/cpdf_contentparser.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FPDFAPI_PAGE_CPDF_CONTENTPARSER_H_
 #define CORE_FPDFAPI_PAGE_CPDF_CONTENTPARSER_H_
 
+#include <cstdint>
 #include <memory>
 #include <set>
 #include <vector>
diff --git a/src/3rdparty/pdfium/pdfium/core/fpdfapi/page/cpdf_devicecs.h b/src/3rdparty/pdfium/pdfium/core/fpdfapi/page/cpdf_devicecs.h
index 933a881..60ddfc1 100644
--- a/src/3rdparty/pdfium/pdfium/core/fpdfapi/page/cpdf_devicecs.h
+++ b/src/3rdparty/pdfium/pdfium/core/fpdfapi/page/cpdf_devicecs.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FPDFAPI_PAGE_CPDF_DEVICECS_H_
 #define CORE_FPDFAPI_PAGE_CPDF_DEVICECS_H_
 
+#include <cstdint>
 #include <set>
 
 #include "core/fpdfapi/page/cpdf_colorspace.h"
diff --git a/src/3rdparty/pdfium/pdfium/core/fpdfapi/page/cpdf_dib.h b/src/3rdparty/pdfium/pdfium/core/fpdfapi/page/cpdf_dib.h
index 666e4e4..e9f1dbd 100644
--- a/src/3rdparty/pdfium/pdfium/core/fpdfapi/page/cpdf_dib.h
+++ b/src/3rdparty/pdfium/pdfium/core/fpdfapi/page/cpdf_dib.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FPDFAPI_PAGE_CPDF_DIB_H_
 #define CORE_FPDFAPI_PAGE_CPDF_DIB_H_
 
+#include <cstdint>
 #include <memory>
 #include <vector>
 
diff --git a/src/3rdparty/pdfium/pdfium/core/fpdfapi/page/cpdf_form.h b/src/3rdparty/pdfium/pdfium/core/fpdfapi/page/cpdf_form.h
index e8b9d1f..d3f32b1 100644
--- a/src/3rdparty/pdfium/pdfium/core/fpdfapi/page/cpdf_form.h
+++ b/src/3rdparty/pdfium/pdfium/core/fpdfapi/page/cpdf_form.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FPDFAPI_PAGE_CPDF_FORM_H_
 #define CORE_FPDFAPI_PAGE_CPDF_FORM_H_
 
+#include <cstdint>
 #include <memory>
 #include <set>
 #include <utility>
diff --git a/src/3rdparty/pdfium/pdfium/core/fpdfapi/page/cpdf_function.h b/src/3rdparty/pdfium/pdfium/core/fpdfapi/page/cpdf_function.h
index fd68b6b..dc7c015 100644
--- a/src/3rdparty/pdfium/pdfium/core/fpdfapi/page/cpdf_function.h
+++ b/src/3rdparty/pdfium/pdfium/core/fpdfapi/page/cpdf_function.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FPDFAPI_PAGE_CPDF_FUNCTION_H_
 #define CORE_FPDFAPI_PAGE_CPDF_FUNCTION_H_
 
+#include <cstdint>
 #include <memory>
 #include <set>
 #include <vector>
diff --git a/src/3rdparty/pdfium/pdfium/core/fpdfapi/page/cpdf_iccprofile.h b/src/3rdparty/pdfium/pdfium/core/fpdfapi/page/cpdf_iccprofile.h
index e068ed8..afaf00b 100644
--- a/src/3rdparty/pdfium/pdfium/core/fpdfapi/page/cpdf_iccprofile.h
+++ b/src/3rdparty/pdfium/pdfium/core/fpdfapi/page/cpdf_iccprofile.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FPDFAPI_PAGE_CPDF_ICCPROFILE_H_
 #define CORE_FPDFAPI_PAGE_CPDF_ICCPROFILE_H_
 
+#include <cstdint>
 #include <memory>
 
 #include "core/fxcrt/observed_ptr.h"
diff --git a/src/3rdparty/pdfium/pdfium/core/fpdfapi/page/cpdf_image.h b/src/3rdparty/pdfium/pdfium/core/fpdfapi/page/cpdf_image.h
index 23aaea9..5e2db0f 100644
--- a/src/3rdparty/pdfium/pdfium/core/fpdfapi/page/cpdf_image.h
+++ b/src/3rdparty/pdfium/pdfium/core/fpdfapi/page/cpdf_image.h
@@ -7,6 +7,8 @@
 #ifndef CORE_FPDFAPI_PAGE_CPDF_IMAGE_H_
 #define CORE_FPDFAPI_PAGE_CPDF_IMAGE_H_
 
+#include <cstdint>
+
 #include "core/fxcrt/fx_system.h"
 #include "core/fxcrt/retain_ptr.h"
 #include "core/fxcrt/unowned_ptr.h"
diff --git a/src/3rdparty/pdfium/pdfium/core/fpdfapi/page/cpdf_pageobjectholder.h b/src/3rdparty/pdfium/pdfium/core/fpdfapi/page/cpdf_pageobjectholder.h
index b9eff30..d5dc29d 100644
--- a/src/3rdparty/pdfium/pdfium/core/fpdfapi/page/cpdf_pageobjectholder.h
+++ b/src/3rdparty/pdfium/pdfium/core/fpdfapi/page/cpdf_pageobjectholder.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FPDFAPI_PAGE_CPDF_PAGEOBJECTHOLDER_H_
 #define CORE_FPDFAPI_PAGE_CPDF_PAGEOBJECTHOLDER_H_
 
+#include <cstdint>
 #include <deque>
 #include <map>
 #include <memory>
diff --git a/src/3rdparty/pdfium/pdfium/core/fpdfapi/page/cpdf_psengine.h b/src/3rdparty/pdfium/pdfium/core/fpdfapi/page/cpdf_psengine.h
index 14726fa..0b98183 100644
--- a/src/3rdparty/pdfium/pdfium/core/fpdfapi/page/cpdf_psengine.h
+++ b/src/3rdparty/pdfium/pdfium/core/fpdfapi/page/cpdf_psengine.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FPDFAPI_PAGE_CPDF_PSENGINE_H_
 #define CORE_FPDFAPI_PAGE_CPDF_PSENGINE_H_
 
+#include <cstdint>
 #include <memory>
 #include <vector>
 
diff --git a/src/3rdparty/pdfium/pdfium/core/fpdfapi/page/cpdf_streamcontentparser.h b/src/3rdparty/pdfium/pdfium/core/fpdfapi/page/cpdf_streamcontentparser.h
index 4f43e12..7a57dbc 100644
--- a/src/3rdparty/pdfium/pdfium/core/fpdfapi/page/cpdf_streamcontentparser.h
+++ b/src/3rdparty/pdfium/pdfium/core/fpdfapi/page/cpdf_streamcontentparser.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FPDFAPI_PAGE_CPDF_STREAMCONTENTPARSER_H_
 #define CORE_FPDFAPI_PAGE_CPDF_STREAMCONTENTPARSER_H_
 
+#include <cstdint>
 #include <map>
 #include <memory>
 #include <set>
diff --git a/src/3rdparty/pdfium/pdfium/core/fpdfapi/page/cpdf_streamparser.h b/src/3rdparty/pdfium/pdfium/core/fpdfapi/page/cpdf_streamparser.h
index 5e10af8..578f4fa 100644
--- a/src/3rdparty/pdfium/pdfium/core/fpdfapi/page/cpdf_streamparser.h
+++ b/src/3rdparty/pdfium/pdfium/core/fpdfapi/page/cpdf_streamparser.h
@@ -7,6 +7,8 @@
 #ifndef CORE_FPDFAPI_PAGE_CPDF_STREAMPARSER_H_
 #define CORE_FPDFAPI_PAGE_CPDF_STREAMPARSER_H_
 
+#include <cstdint>
+
 #include "core/fxcrt/string_pool_template.h"
 #include "core/fxcrt/weak_ptr.h"
 #include "base/span.h"
diff --git a/src/3rdparty/pdfium/pdfium/core/fpdfapi/page/cpdf_transferfunc.h b/src/3rdparty/pdfium/pdfium/core/fpdfapi/page/cpdf_transferfunc.h
index 90a356f..63a2141 100644
--- a/src/3rdparty/pdfium/pdfium/core/fpdfapi/page/cpdf_transferfunc.h
+++ b/src/3rdparty/pdfium/pdfium/core/fpdfapi/page/cpdf_transferfunc.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FPDFAPI_PAGE_CPDF_TRANSFERFUNC_H_
 #define CORE_FPDFAPI_PAGE_CPDF_TRANSFERFUNC_H_
 
+#include <cstdint>
 #include <vector>
 
 #include "core/fxcrt/fx_memory_wrappers.h"
diff --git a/src/3rdparty/pdfium/pdfium/core/fpdfapi/page/cpdf_transferfuncdib.h b/src/3rdparty/pdfium/pdfium/core/fpdfapi/page/cpdf_transferfuncdib.h
index f192e12..c76b516 100644
--- a/src/3rdparty/pdfium/pdfium/core/fpdfapi/page/cpdf_transferfuncdib.h
+++ b/src/3rdparty/pdfium/pdfium/core/fpdfapi/page/cpdf_transferfuncdib.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FPDFAPI_PAGE_CPDF_TRANSFERFUNCDIB_H_
 #define CORE_FPDFAPI_PAGE_CPDF_TRANSFERFUNCDIB_H_
 
+#include <cstdint>
 #include <vector>
 
 #include "core/fxcrt/retain_ptr.h"
diff --git a/src/3rdparty/pdfium/pdfium/core/fpdfapi/parser/cfdf_document.h b/src/3rdparty/pdfium/pdfium/core/fpdfapi/parser/cfdf_document.h
index 2dedc1c..ddfed0b 100644
--- a/src/3rdparty/pdfium/pdfium/core/fpdfapi/parser/cfdf_document.h
+++ b/src/3rdparty/pdfium/pdfium/core/fpdfapi/parser/cfdf_document.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FPDFAPI_PARSER_CFDF_DOCUMENT_H_
 #define CORE_FPDFAPI_PARSER_CFDF_DOCUMENT_H_
 
+#include <cstdint>
 #include <memory>
 
 #include "core/fpdfapi/parser/cpdf_indirect_object_holder.h"
diff --git a/src/3rdparty/pdfium/pdfium/core/fpdfapi/parser/cpdf_cross_ref_table.h b/src/3rdparty/pdfium/pdfium/core/fpdfapi/parser/cpdf_cross_ref_table.h
index 66a51de..89d687a 100644
--- a/src/3rdparty/pdfium/pdfium/core/fpdfapi/parser/cpdf_cross_ref_table.h
+++ b/src/3rdparty/pdfium/pdfium/core/fpdfapi/parser/cpdf_cross_ref_table.h
@@ -5,6 +5,7 @@
 #ifndef CORE_FPDFAPI_PARSER_CPDF_CROSS_REF_TABLE_H_
 #define CORE_FPDFAPI_PARSER_CPDF_CROSS_REF_TABLE_H_
 
+#include <cstdint>
 #include <map>
 #include <memory>
 
diff --git a/src/3rdparty/pdfium/pdfium/core/fpdfapi/parser/cpdf_crypto_handler.h b/src/3rdparty/pdfium/pdfium/core/fpdfapi/parser/cpdf_crypto_handler.h
index fe807a4..051498a 100644
--- a/src/3rdparty/pdfium/pdfium/core/fpdfapi/parser/cpdf_crypto_handler.h
+++ b/src/3rdparty/pdfium/pdfium/core/fpdfapi/parser/cpdf_crypto_handler.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FPDFAPI_PARSER_CPDF_CRYPTO_HANDLER_H_
 #define CORE_FPDFAPI_PARSER_CPDF_CRYPTO_HANDLER_H_
 
+#include <cstdint>
 #include <memory>
 
 #include "core/fdrm/fx_crypt.h"
diff --git a/src/3rdparty/pdfium/pdfium/core/fpdfapi/parser/cpdf_encryptor.h b/src/3rdparty/pdfium/pdfium/core/fpdfapi/parser/cpdf_encryptor.h
index 56b347a..b2ca252 100644
--- a/src/3rdparty/pdfium/pdfium/core/fpdfapi/parser/cpdf_encryptor.h
+++ b/src/3rdparty/pdfium/pdfium/core/fpdfapi/parser/cpdf_encryptor.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FPDFAPI_PARSER_CPDF_ENCRYPTOR_H_
 #define CORE_FPDFAPI_PARSER_CPDF_ENCRYPTOR_H_
 
+#include <cstdint>
 #include <stdint.h>
 
 #include <vector>
diff --git a/src/3rdparty/pdfium/pdfium/core/fpdfapi/parser/cpdf_flateencoder.h b/src/3rdparty/pdfium/pdfium/core/fpdfapi/parser/cpdf_flateencoder.h
index 884b6d6..28a523c 100644
--- a/src/3rdparty/pdfium/pdfium/core/fpdfapi/parser/cpdf_flateencoder.h
+++ b/src/3rdparty/pdfium/pdfium/core/fpdfapi/parser/cpdf_flateencoder.h
@@ -7,6 +7,8 @@
 #ifndef CORE_FPDFAPI_PARSER_CPDF_FLATEENCODER_H_
 #define CORE_FPDFAPI_PARSER_CPDF_FLATEENCODER_H_
 
+#include <cstdint>
+
 #include "core/fxcrt/fx_memory_wrappers.h"
 #include "core/fxcrt/maybe_owned.h"
 #include "core/fxcrt/retain_ptr.h"
diff --git a/src/3rdparty/pdfium/pdfium/core/fpdfapi/parser/cpdf_security_handler.h b/src/3rdparty/pdfium/pdfium/core/fpdfapi/parser/cpdf_security_handler.h
index 3e84099..81527d7 100644
--- a/src/3rdparty/pdfium/pdfium/core/fpdfapi/parser/cpdf_security_handler.h
+++ b/src/3rdparty/pdfium/pdfium/core/fpdfapi/parser/cpdf_security_handler.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FPDFAPI_PARSER_CPDF_SECURITY_HANDLER_H_
 #define CORE_FPDFAPI_PARSER_CPDF_SECURITY_HANDLER_H_
 
+#include <cstdint>
 #include <memory>
 
 #include "core/fxcrt/fx_string.h"
diff --git a/src/3rdparty/pdfium/pdfium/core/fpdfapi/parser/cpdf_simple_parser.h b/src/3rdparty/pdfium/pdfium/core/fpdfapi/parser/cpdf_simple_parser.h
index 6ae5e16..8a38e38 100644
--- a/src/3rdparty/pdfium/pdfium/core/fpdfapi/parser/cpdf_simple_parser.h
+++ b/src/3rdparty/pdfium/pdfium/core/fpdfapi/parser/cpdf_simple_parser.h
@@ -7,6 +7,8 @@
 #ifndef CORE_FPDFAPI_PARSER_CPDF_SIMPLE_PARSER_H_
 #define CORE_FPDFAPI_PARSER_CPDF_SIMPLE_PARSER_H_
 
+#include <cstdint>
+
 #include "core/fxcrt/fx_string.h"
 #include "core/fxcrt/fx_system.h"
 #include "base/span.h"
diff --git a/src/3rdparty/pdfium/pdfium/core/fpdfapi/parser/cpdf_stream.h b/src/3rdparty/pdfium/pdfium/core/fpdfapi/parser/cpdf_stream.h
index d1d98d3..0e4fbaf 100644
--- a/src/3rdparty/pdfium/pdfium/core/fpdfapi/parser/cpdf_stream.h
+++ b/src/3rdparty/pdfium/pdfium/core/fpdfapi/parser/cpdf_stream.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FPDFAPI_PARSER_CPDF_STREAM_H_
 #define CORE_FPDFAPI_PARSER_CPDF_STREAM_H_
 
+#include <cstdint>
 #include <memory>
 #include <set>
 #include <sstream>
diff --git a/src/3rdparty/pdfium/pdfium/core/fpdfapi/parser/cpdf_stream_acc.h b/src/3rdparty/pdfium/pdfium/core/fpdfapi/parser/cpdf_stream_acc.h
index ce00baa..005f543 100644
--- a/src/3rdparty/pdfium/pdfium/core/fpdfapi/parser/cpdf_stream_acc.h
+++ b/src/3rdparty/pdfium/pdfium/core/fpdfapi/parser/cpdf_stream_acc.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FPDFAPI_PARSER_CPDF_STREAM_ACC_H_
 #define CORE_FPDFAPI_PARSER_CPDF_STREAM_ACC_H_
 
+#include <cstdint>
 #include <memory>
 
 #include "core/fxcrt/fx_memory_wrappers.h"
diff --git a/src/3rdparty/pdfium/pdfium/core/fpdfapi/parser/cpdf_syntax_parser.h b/src/3rdparty/pdfium/pdfium/core/fpdfapi/parser/cpdf_syntax_parser.h
index 7d78dcf..28ab173 100644
--- a/src/3rdparty/pdfium/pdfium/core/fpdfapi/parser/cpdf_syntax_parser.h
+++ b/src/3rdparty/pdfium/pdfium/core/fpdfapi/parser/cpdf_syntax_parser.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FPDFAPI_PARSER_CPDF_SYNTAX_PARSER_H_
 #define CORE_FPDFAPI_PARSER_CPDF_SYNTAX_PARSER_H_
 
+#include <cstdint>
 #include <memory>
 #include <vector>
 
diff --git a/src/3rdparty/pdfium/pdfium/core/fpdfapi/parser/fpdf_parser_decode.h b/src/3rdparty/pdfium/pdfium/core/fpdfapi/parser/fpdf_parser_decode.h
index 4455e54..953056f 100644
--- a/src/3rdparty/pdfium/pdfium/core/fpdfapi/parser/fpdf_parser_decode.h
+++ b/src/3rdparty/pdfium/pdfium/core/fpdfapi/parser/fpdf_parser_decode.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FPDFAPI_PARSER_FPDF_PARSER_DECODE_H_
 #define CORE_FPDFAPI_PARSER_FPDF_PARSER_DECODE_H_
 
+#include <cstdint>
 #include <memory>
 #include <utility>
 #include <vector>
diff --git a/src/3rdparty/pdfium/pdfium/core/fpdfapi/parser/fpdf_parser_utility.h b/src/3rdparty/pdfium/pdfium/core/fpdfapi/parser/fpdf_parser_utility.h
index 6fca872..ed3c056 100644
--- a/src/3rdparty/pdfium/pdfium/core/fpdfapi/parser/fpdf_parser_utility.h
+++ b/src/3rdparty/pdfium/pdfium/core/fpdfapi/parser/fpdf_parser_utility.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FPDFAPI_PARSER_FPDF_PARSER_UTILITY_H_
 #define CORE_FPDFAPI_PARSER_FPDF_PARSER_UTILITY_H_
 
+#include <cstdint>
 #include <ostream>
 #include <vector>
 
diff --git a/src/3rdparty/pdfium/pdfium/core/fpdfapi/render/cpdf_renderoptions.h b/src/3rdparty/pdfium/pdfium/core/fpdfapi/render/cpdf_renderoptions.h
index 12f3958..cc85337 100644
--- a/src/3rdparty/pdfium/pdfium/core/fpdfapi/render/cpdf_renderoptions.h
+++ b/src/3rdparty/pdfium/pdfium/core/fpdfapi/render/cpdf_renderoptions.h
@@ -7,6 +7,8 @@
 #ifndef CORE_FPDFAPI_RENDER_CPDF_RENDEROPTIONS_H_
 #define CORE_FPDFAPI_RENDER_CPDF_RENDEROPTIONS_H_
 
+#include <cstdint>
+
 #include "core/fpdfapi/page/cpdf_occontext.h"
 #include "core/fpdfapi/page/cpdf_pageobject.h"
 #include "core/fxcrt/fx_system.h"
diff --git a/src/3rdparty/pdfium/pdfium/core/fpdfdoc/cba_fontmap.h b/src/3rdparty/pdfium/pdfium/core/fpdfdoc/cba_fontmap.h
index 7130064..d1e4cef 100644
--- a/src/3rdparty/pdfium/pdfium/core/fpdfdoc/cba_fontmap.h
+++ b/src/3rdparty/pdfium/pdfium/core/fpdfdoc/cba_fontmap.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FPDFDOC_CBA_FONTMAP_H_
 #define CORE_FPDFDOC_CBA_FONTMAP_H_
 
+#include <cstdint>
 #include <memory>
 #include <vector>
 
diff --git a/src/3rdparty/pdfium/pdfium/core/fpdfdoc/cpdf_formfield.h b/src/3rdparty/pdfium/pdfium/core/fpdfdoc/cpdf_formfield.h
index 826f8ec..d57630d 100644
--- a/src/3rdparty/pdfium/pdfium/core/fpdfdoc/cpdf_formfield.h
+++ b/src/3rdparty/pdfium/pdfium/core/fpdfdoc/cpdf_formfield.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FPDFDOC_CPDF_FORMFIELD_H_
 #define CORE_FPDFDOC_CPDF_FORMFIELD_H_
 
+#include <cstdint>
 #include <memory>
 #include <utility>
 #include <vector>
diff --git a/src/3rdparty/pdfium/pdfium/core/fpdfdoc/cpdf_metadata.h b/src/3rdparty/pdfium/pdfium/core/fpdfdoc/cpdf_metadata.h
index 554492a..105ba5d 100644
--- a/src/3rdparty/pdfium/pdfium/core/fpdfdoc/cpdf_metadata.h
+++ b/src/3rdparty/pdfium/pdfium/core/fpdfdoc/cpdf_metadata.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FPDFDOC_CPDF_METADATA_H_
 #define CORE_FPDFDOC_CPDF_METADATA_H_
 
+#include <cstdint>
 #include <vector>
 
 #include "core/fxcrt/retain_ptr.h"
diff --git a/src/3rdparty/pdfium/pdfium/core/fpdftext/cpdf_textpage.h b/src/3rdparty/pdfium/pdfium/core/fpdftext/cpdf_textpage.h
index 507e8f3..792f3c7 100644
--- a/src/3rdparty/pdfium/pdfium/core/fpdftext/cpdf_textpage.h
+++ b/src/3rdparty/pdfium/pdfium/core/fpdftext/cpdf_textpage.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FPDFTEXT_CPDF_TEXTPAGE_H_
 #define CORE_FPDFTEXT_CPDF_TEXTPAGE_H_
 
+#include <cstdint>
 #include <deque>
 #include <functional>
 #include <vector>
diff --git a/src/3rdparty/pdfium/pdfium/core/fxcodec/basic/basicmodule.h b/src/3rdparty/pdfium/pdfium/core/fxcodec/basic/basicmodule.h
index 31117c4..146ec8b 100644
--- a/src/3rdparty/pdfium/pdfium/core/fxcodec/basic/basicmodule.h
+++ b/src/3rdparty/pdfium/pdfium/core/fxcodec/basic/basicmodule.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FXCODEC_BASIC_BASICMODULE_H_
 #define CORE_FXCODEC_BASIC_BASICMODULE_H_
 
+#include <cstdint>
 #include <memory>
 
 #include "core/fxcrt/fx_memory_wrappers.h"
diff --git a/src/3rdparty/pdfium/pdfium/core/fxcodec/cfx_codec_memory.h b/src/3rdparty/pdfium/pdfium/core/fxcodec/cfx_codec_memory.h
index 9b31207..b1c5513 100644
--- a/src/3rdparty/pdfium/pdfium/core/fxcodec/cfx_codec_memory.h
+++ b/src/3rdparty/pdfium/pdfium/core/fxcodec/cfx_codec_memory.h
@@ -5,6 +5,7 @@
 #ifndef CORE_FXCODEC_CFX_CODEC_MEMORY_H_
 #define CORE_FXCODEC_CFX_CODEC_MEMORY_H_
 
+#include <cstdint>
 #include <memory>
 
 #include "core/fxcrt/fx_memory_wrappers.h"
diff --git a/src/3rdparty/pdfium/pdfium/core/fxcodec/fax/faxmodule.h b/src/3rdparty/pdfium/pdfium/core/fxcodec/fax/faxmodule.h
index e0fac57..9ee5164 100644
--- a/src/3rdparty/pdfium/pdfium/core/fxcodec/fax/faxmodule.h
+++ b/src/3rdparty/pdfium/pdfium/core/fxcodec/fax/faxmodule.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FXCODEC_FAX_FAXMODULE_H_
 #define CORE_FXCODEC_FAX_FAXMODULE_H_
 
+#include <cstdint>
 #include <memory>
 
 #include "build/build_config.h"
diff --git a/src/3rdparty/pdfium/pdfium/core/fxcodec/flate/flatemodule.h b/src/3rdparty/pdfium/pdfium/core/fxcodec/flate/flatemodule.h
index 6ca3097..9c4cbfa 100644
--- a/src/3rdparty/pdfium/pdfium/core/fxcodec/flate/flatemodule.h
+++ b/src/3rdparty/pdfium/pdfium/core/fxcodec/flate/flatemodule.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FXCODEC_FLATE_FLATEMODULE_H_
 #define CORE_FXCODEC_FLATE_FLATEMODULE_H_
 
+#include <cstdint>
 #include <memory>
 
 #include "core/fxcrt/fx_memory_wrappers.h"
diff --git a/src/3rdparty/pdfium/pdfium/core/fxcodec/fx_codec.h b/src/3rdparty/pdfium/pdfium/core/fxcodec/fx_codec.h
index f84e752..466cf89 100644
--- a/src/3rdparty/pdfium/pdfium/core/fxcodec/fx_codec.h
+++ b/src/3rdparty/pdfium/pdfium/core/fxcodec/fx_codec.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FXCODEC_FX_CODEC_H_
 #define CORE_FXCODEC_FX_CODEC_H_
 
+#include <cstdint>
 #include <map>
 
 #include "core/fxcrt/fx_safe_types.h"
diff --git a/src/3rdparty/pdfium/pdfium/core/fxcodec/icc/iccmodule.h b/src/3rdparty/pdfium/pdfium/core/fxcodec/icc/iccmodule.h
index 8b3f79a..e16c219 100644
--- a/src/3rdparty/pdfium/pdfium/core/fxcodec/icc/iccmodule.h
+++ b/src/3rdparty/pdfium/pdfium/core/fxcodec/icc/iccmodule.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FXCODEC_ICC_ICCMODULE_H_
 #define CORE_FXCODEC_ICC_ICCMODULE_H_
 
+#include <cstdint>
 #include <memory>
 
 #include "core/fxcodec/fx_codec_def.h"
diff --git a/src/3rdparty/pdfium/pdfium/core/fxcodec/jbig2/JBig2_ArithDecoder.h b/src/3rdparty/pdfium/pdfium/core/fxcodec/jbig2/JBig2_ArithDecoder.h
index 9731ac6..132595e 100644
--- a/src/3rdparty/pdfium/pdfium/core/fxcodec/jbig2/JBig2_ArithDecoder.h
+++ b/src/3rdparty/pdfium/pdfium/core/fxcodec/jbig2/JBig2_ArithDecoder.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FXCODEC_JBIG2_JBIG2_ARITHDECODER_H_
 #define CORE_FXCODEC_JBIG2_JBIG2_ARITHDECODER_H_
 
+#include <cstdint>
 #include <stdint.h>
 
 #include "core/fxcrt/unowned_ptr.h"
diff --git a/src/3rdparty/pdfium/pdfium/core/fxcodec/jbig2/JBig2_BitStream.h b/src/3rdparty/pdfium/pdfium/core/fxcodec/jbig2/JBig2_BitStream.h
index 41602f0..3071521 100644
--- a/src/3rdparty/pdfium/pdfium/core/fxcodec/jbig2/JBig2_BitStream.h
+++ b/src/3rdparty/pdfium/pdfium/core/fxcodec/jbig2/JBig2_BitStream.h
@@ -7,6 +7,8 @@
 #ifndef CORE_FXCODEC_JBIG2_JBIG2_BITSTREAM_H_
 #define CORE_FXCODEC_JBIG2_JBIG2_BITSTREAM_H_
 
+#include <cstdint>
+
 #include "core/fxcrt/retain_ptr.h"
 #include "base/span.h"
 
diff --git a/src/3rdparty/pdfium/pdfium/core/fxcodec/jbig2/JBig2_Context.h b/src/3rdparty/pdfium/pdfium/core/fxcodec/jbig2/JBig2_Context.h
index b086d0c..e655dab 100644
--- a/src/3rdparty/pdfium/pdfium/core/fxcodec/jbig2/JBig2_Context.h
+++ b/src/3rdparty/pdfium/pdfium/core/fxcodec/jbig2/JBig2_Context.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FXCODEC_JBIG2_JBIG2_CONTEXT_H_
 #define CORE_FXCODEC_JBIG2_JBIG2_CONTEXT_H_
 
+#include <cstdint>
 #include <list>
 #include <memory>
 #include <utility>
diff --git a/src/3rdparty/pdfium/pdfium/core/fxcodec/jbig2/JBig2_Define.h b/src/3rdparty/pdfium/pdfium/core/fxcodec/jbig2/JBig2_Define.h
index 17eb007..7f32cba 100644
--- a/src/3rdparty/pdfium/pdfium/core/fxcodec/jbig2/JBig2_Define.h
+++ b/src/3rdparty/pdfium/pdfium/core/fxcodec/jbig2/JBig2_Define.h
@@ -8,6 +8,7 @@
 #define CORE_FXCODEC_JBIG2_JBIG2_DEFINE_H_
 
 #include <stdint.h>
+#include <cstdint>
 
 #define JBIG2_OOB 1
 
diff --git a/src/3rdparty/pdfium/pdfium/core/fxcodec/jbig2/JBig2_DocumentContext.h b/src/3rdparty/pdfium/pdfium/core/fxcodec/jbig2/JBig2_DocumentContext.h
index 9bcdd37..5921794 100644
--- a/src/3rdparty/pdfium/pdfium/core/fxcodec/jbig2/JBig2_DocumentContext.h
+++ b/src/3rdparty/pdfium/pdfium/core/fxcodec/jbig2/JBig2_DocumentContext.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FXCODEC_JBIG2_JBIG2_DOCUMENTCONTEXT_H_
 #define CORE_FXCODEC_JBIG2_JBIG2_DOCUMENTCONTEXT_H_
 
+#include <cstdint>
 #include <list>
 #include <memory>
 #include <utility>
diff --git a/src/3rdparty/pdfium/pdfium/core/fxcodec/jbig2/JBig2_GrdProc.h b/src/3rdparty/pdfium/pdfium/core/fxcodec/jbig2/JBig2_GrdProc.h
index af6f223..b4da3e4 100644
--- a/src/3rdparty/pdfium/pdfium/core/fxcodec/jbig2/JBig2_GrdProc.h
+++ b/src/3rdparty/pdfium/pdfium/core/fxcodec/jbig2/JBig2_GrdProc.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FXCODEC_JBIG2_JBIG2_GRDPROC_H_
 #define CORE_FXCODEC_JBIG2_JBIG2_GRDPROC_H_
 
+#include <cstdint>
 #include <memory>
 
 #include "core/fxcodec/fx_codec_def.h"
diff --git a/src/3rdparty/pdfium/pdfium/core/fxcodec/jbig2/JBig2_HtrdProc.h b/src/3rdparty/pdfium/pdfium/core/fxcodec/jbig2/JBig2_HtrdProc.h
index cd90aae..c1bd5d2 100644
--- a/src/3rdparty/pdfium/pdfium/core/fxcodec/jbig2/JBig2_HtrdProc.h
+++ b/src/3rdparty/pdfium/pdfium/core/fxcodec/jbig2/JBig2_HtrdProc.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FXCODEC_JBIG2_JBIG2_HTRDPROC_H_
 #define CORE_FXCODEC_JBIG2_JBIG2_HTRDPROC_H_
 
+#include <cstdint>
 #include <memory>
 #include <vector>
 
diff --git a/src/3rdparty/pdfium/pdfium/core/fxcodec/jbig2/JBig2_Image.h b/src/3rdparty/pdfium/pdfium/core/fxcodec/jbig2/JBig2_Image.h
index 2be4ad3..59442e4 100644
--- a/src/3rdparty/pdfium/pdfium/core/fxcodec/jbig2/JBig2_Image.h
+++ b/src/3rdparty/pdfium/pdfium/core/fxcodec/jbig2/JBig2_Image.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FXCODEC_JBIG2_JBIG2_IMAGE_H_
 #define CORE_FXCODEC_JBIG2_JBIG2_IMAGE_H_
 
+#include <cstdint>
 #include <memory>
 
 #include "core/fxcodec/jbig2/JBig2_Define.h"
diff --git a/src/3rdparty/pdfium/pdfium/core/fxcodec/jbig2/JBig2_Page.h b/src/3rdparty/pdfium/pdfium/core/fxcodec/jbig2/JBig2_Page.h
index 064b9b3..bd2a7c1 100644
--- a/src/3rdparty/pdfium/pdfium/core/fxcodec/jbig2/JBig2_Page.h
+++ b/src/3rdparty/pdfium/pdfium/core/fxcodec/jbig2/JBig2_Page.h
@@ -7,6 +7,8 @@
 #ifndef CORE_FXCODEC_JBIG2_JBIG2_PAGE_H_
 #define CORE_FXCODEC_JBIG2_JBIG2_PAGE_H_
 
+#include <cstdint>
+
 #include "core/fxcrt/fx_system.h"
 
 struct JBig2PageInfo {
diff --git a/src/3rdparty/pdfium/pdfium/core/fxcodec/jbig2/JBig2_PddProc.h b/src/3rdparty/pdfium/pdfium/core/fxcodec/jbig2/JBig2_PddProc.h
index be5fadf..3da49d8 100644
--- a/src/3rdparty/pdfium/pdfium/core/fxcodec/jbig2/JBig2_PddProc.h
+++ b/src/3rdparty/pdfium/pdfium/core/fxcodec/jbig2/JBig2_PddProc.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FXCODEC_JBIG2_JBIG2_PDDPROC_H_
 #define CORE_FXCODEC_JBIG2_JBIG2_PDDPROC_H_
 
+#include <cstdint>
 #include <memory>
 
 #include "core/fxcrt/fx_system.h"
diff --git a/src/3rdparty/pdfium/pdfium/core/fxcodec/jbig2/JBig2_SddProc.h b/src/3rdparty/pdfium/pdfium/core/fxcodec/jbig2/JBig2_SddProc.h
index abef010..cabf5b6 100644
--- a/src/3rdparty/pdfium/pdfium/core/fxcodec/jbig2/JBig2_SddProc.h
+++ b/src/3rdparty/pdfium/pdfium/core/fxcodec/jbig2/JBig2_SddProc.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FXCODEC_JBIG2_JBIG2_SDDPROC_H_
 #define CORE_FXCODEC_JBIG2_JBIG2_SDDPROC_H_
 
+#include <cstdint>
 #include <memory>
 #include <vector>
 
diff --git a/src/3rdparty/pdfium/pdfium/core/fxcodec/jbig2/JBig2_Segment.h b/src/3rdparty/pdfium/pdfium/core/fxcodec/jbig2/JBig2_Segment.h
index 45e2a3d..523720a 100644
--- a/src/3rdparty/pdfium/pdfium/core/fxcodec/jbig2/JBig2_Segment.h
+++ b/src/3rdparty/pdfium/pdfium/core/fxcodec/jbig2/JBig2_Segment.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FXCODEC_JBIG2_JBIG2_SEGMENT_H_
 #define CORE_FXCODEC_JBIG2_JBIG2_SEGMENT_H_
 
+#include <cstdint>
 #include <memory>
 #include <vector>
 
diff --git a/src/3rdparty/pdfium/pdfium/core/fxcodec/jbig2/JBig2_TrdProc.h b/src/3rdparty/pdfium/pdfium/core/fxcodec/jbig2/JBig2_TrdProc.h
index 8f4e42d..dd21e79 100644
--- a/src/3rdparty/pdfium/pdfium/core/fxcodec/jbig2/JBig2_TrdProc.h
+++ b/src/3rdparty/pdfium/pdfium/core/fxcodec/jbig2/JBig2_TrdProc.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FXCODEC_JBIG2_JBIG2_TRDPROC_H_
 #define CORE_FXCODEC_JBIG2_JBIG2_TRDPROC_H_
 
+#include <cstdint>
 #include <memory>
 #include <vector>
 
diff --git a/src/3rdparty/pdfium/pdfium/core/fxcodec/jbig2/jbig2_decoder.h b/src/3rdparty/pdfium/pdfium/core/fxcodec/jbig2/jbig2_decoder.h
index 3d277ad..b85dc01 100644
--- a/src/3rdparty/pdfium/pdfium/core/fxcodec/jbig2/jbig2_decoder.h
+++ b/src/3rdparty/pdfium/pdfium/core/fxcodec/jbig2/jbig2_decoder.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FXCODEC_JBIG2_JBIG2_DECODER_H_
 #define CORE_FXCODEC_JBIG2_JBIG2_DECODER_H_
 
+#include <cstdint>
 #include <memory>
 
 #include "core/fxcodec/fx_codec_def.h"
diff --git a/src/3rdparty/pdfium/pdfium/core/fxcodec/jpeg/jpegmodule.h b/src/3rdparty/pdfium/pdfium/core/fxcodec/jpeg/jpegmodule.h
index 6851053..dccf6de 100644
--- a/src/3rdparty/pdfium/pdfium/core/fxcodec/jpeg/jpegmodule.h
+++ b/src/3rdparty/pdfium/pdfium/core/fxcodec/jpeg/jpegmodule.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FXCODEC_JPEG_JPEGMODULE_H_
 #define CORE_FXCODEC_JPEG_JPEGMODULE_H_
 
+#include <cstdint>
 #include <memory>
 
 #include "build/build_config.h"
diff --git a/src/3rdparty/pdfium/pdfium/core/fxcodec/jpx/cjpx_decoder.h b/src/3rdparty/pdfium/pdfium/core/fxcodec/jpx/cjpx_decoder.h
index 741ce91..55b5c40 100644
--- a/src/3rdparty/pdfium/pdfium/core/fxcodec/jpx/cjpx_decoder.h
+++ b/src/3rdparty/pdfium/pdfium/core/fxcodec/jpx/cjpx_decoder.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FXCODEC_JPX_CJPX_DECODER_H_
 #define CORE_FXCODEC_JPX_CJPX_DECODER_H_
 
+#include <cstdint>
 #include <memory>
 
 #include "core/fxcrt/unowned_ptr.h"
diff --git a/src/3rdparty/pdfium/pdfium/core/fxcodec/jpx/jpx_decode_utils.h b/src/3rdparty/pdfium/pdfium/core/fxcodec/jpx/jpx_decode_utils.h
index 96a8305..4e1fbe7 100644
--- a/src/3rdparty/pdfium/pdfium/core/fxcodec/jpx/jpx_decode_utils.h
+++ b/src/3rdparty/pdfium/pdfium/core/fxcodec/jpx/jpx_decode_utils.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FXCODEC_JPX_JPX_DECODE_UTILS_H_
 #define CORE_FXCODEC_JPX_JPX_DECODE_UTILS_H_
 
+#include <cstdint>
 #include <stdint.h>
 
 #include <openjpeg.h>
diff --git a/src/3rdparty/pdfium/pdfium/core/fxcodec/scanlinedecoder.h b/src/3rdparty/pdfium/pdfium/core/fxcodec/scanlinedecoder.h
index e0014cf..8fec22c 100644
--- a/src/3rdparty/pdfium/pdfium/core/fxcodec/scanlinedecoder.h
+++ b/src/3rdparty/pdfium/pdfium/core/fxcodec/scanlinedecoder.h
@@ -7,6 +7,8 @@
 #ifndef CORE_FXCODEC_SCANLINEDECODER_H_
 #define CORE_FXCODEC_SCANLINEDECODER_H_
 
+#include <cstdint>
+
 #include "core/fxcrt/fx_system.h"
 
 class PauseIndicatorIface;
diff --git a/src/3rdparty/pdfium/pdfium/core/fxcrt/bytestring.h b/src/3rdparty/pdfium/pdfium/core/fxcrt/bytestring.h
index a2a0caf..ff4667e 100644
--- a/src/3rdparty/pdfium/pdfium/core/fxcrt/bytestring.h
+++ b/src/3rdparty/pdfium/pdfium/core/fxcrt/bytestring.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FXCRT_BYTESTRING_H_
 #define CORE_FXCRT_BYTESTRING_H_
 
+#include <cstdint>
 #include <functional>
 #include <iterator>
 #include <ostream>
diff --git a/src/3rdparty/pdfium/pdfium/core/fxcrt/cfx_binarybuf.h b/src/3rdparty/pdfium/pdfium/core/fxcrt/cfx_binarybuf.h
index e3b29c6..8fd4323 100644
--- a/src/3rdparty/pdfium/pdfium/core/fxcrt/cfx_binarybuf.h
+++ b/src/3rdparty/pdfium/pdfium/core/fxcrt/cfx_binarybuf.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FXCRT_CFX_BINARYBUF_H_
 #define CORE_FXCRT_CFX_BINARYBUF_H_
 
+#include <cstdint>
 #include <memory>
 
 #include "core/fxcrt/fx_memory_wrappers.h"
diff --git a/src/3rdparty/pdfium/pdfium/core/fxcrt/cfx_bitstream.h b/src/3rdparty/pdfium/pdfium/core/fxcrt/cfx_bitstream.h
index 0d9d765..4b100d1 100644
--- a/src/3rdparty/pdfium/pdfium/core/fxcrt/cfx_bitstream.h
+++ b/src/3rdparty/pdfium/pdfium/core/fxcrt/cfx_bitstream.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FXCRT_CFX_BITSTREAM_H_
 #define CORE_FXCRT_CFX_BITSTREAM_H_
 
+#include <cstdint>
 #include <stdint.h>
 
 #include "core/fxcrt/unowned_ptr.h"
diff --git a/src/3rdparty/pdfium/pdfium/core/fxcrt/cfx_datetime.h b/src/3rdparty/pdfium/pdfium/core/fxcrt/cfx_datetime.h
index a965df7..04e470f 100644
--- a/src/3rdparty/pdfium/pdfium/core/fxcrt/cfx_datetime.h
+++ b/src/3rdparty/pdfium/pdfium/core/fxcrt/cfx_datetime.h
@@ -7,6 +7,8 @@
 #ifndef CORE_FXCRT_CFX_DATETIME_H_
 #define CORE_FXCRT_CFX_DATETIME_H_
 
+#include <cstdint>
+
 #include "core/fxcrt/fx_system.h"
 
 bool FX_IsLeapYear(int32_t iYear);
diff --git a/src/3rdparty/pdfium/pdfium/core/fxcrt/cfx_memorystream.h b/src/3rdparty/pdfium/pdfium/core/fxcrt/cfx_memorystream.h
index ff5ee1d..0f06764 100644
--- a/src/3rdparty/pdfium/pdfium/core/fxcrt/cfx_memorystream.h
+++ b/src/3rdparty/pdfium/pdfium/core/fxcrt/cfx_memorystream.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FXCRT_CFX_MEMORYSTREAM_H_
 #define CORE_FXCRT_CFX_MEMORYSTREAM_H_
 
+#include <cstdint>
 #include <memory>
 
 #include "core/fxcrt/fx_memory_wrappers.h"
diff --git a/src/3rdparty/pdfium/pdfium/core/fxcrt/cfx_readonlymemorystream.h b/src/3rdparty/pdfium/pdfium/core/fxcrt/cfx_readonlymemorystream.h
index 6ed91d0..bd8cc59 100644
--- a/src/3rdparty/pdfium/pdfium/core/fxcrt/cfx_readonlymemorystream.h
+++ b/src/3rdparty/pdfium/pdfium/core/fxcrt/cfx_readonlymemorystream.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FXCRT_CFX_READONLYMEMORYSTREAM_H_
 #define CORE_FXCRT_CFX_READONLYMEMORYSTREAM_H_
 
+#include <cstdint>
 #include <memory>
 
 #include "core/fxcrt/fx_memory_wrappers.h"
diff --git a/src/3rdparty/pdfium/pdfium/core/fxcrt/cfx_seekablestreamproxy.h b/src/3rdparty/pdfium/pdfium/core/fxcrt/cfx_seekablestreamproxy.h
index b169606..215c96b 100644
--- a/src/3rdparty/pdfium/pdfium/core/fxcrt/cfx_seekablestreamproxy.h
+++ b/src/3rdparty/pdfium/pdfium/core/fxcrt/cfx_seekablestreamproxy.h
@@ -7,6 +7,8 @@
 #ifndef CORE_FXCRT_CFX_SEEKABLESTREAMPROXY_H_
 #define CORE_FXCRT_CFX_SEEKABLESTREAMPROXY_H_
 
+#include <cstdint>
+
 #include "core/fxcrt/fx_stream.h"
 #include "core/fxcrt/fx_system.h"
 #include "core/fxcrt/retain_ptr.h"
diff --git a/src/3rdparty/pdfium/pdfium/core/fxcrt/cfx_utf8decoder.h b/src/3rdparty/pdfium/pdfium/core/fxcrt/cfx_utf8decoder.h
index a236aac..39afcc9 100644
--- a/src/3rdparty/pdfium/pdfium/core/fxcrt/cfx_utf8decoder.h
+++ b/src/3rdparty/pdfium/pdfium/core/fxcrt/cfx_utf8decoder.h
@@ -7,6 +7,8 @@
 #ifndef CORE_FXCRT_CFX_UTF8DECODER_H_
 #define CORE_FXCRT_CFX_UTF8DECODER_H_
 
+#include <cstdint>
+
 #include "core/fxcrt/cfx_widetextbuf.h"
 
 class CFX_UTF8Decoder {
diff --git a/src/3rdparty/pdfium/pdfium/core/fxcrt/cfx_utf8encoder.h b/src/3rdparty/pdfium/pdfium/core/fxcrt/cfx_utf8encoder.h
index 20afe4c..6080609 100644
--- a/src/3rdparty/pdfium/pdfium/core/fxcrt/cfx_utf8encoder.h
+++ b/src/3rdparty/pdfium/pdfium/core/fxcrt/cfx_utf8encoder.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FXCRT_CFX_UTF8ENCODER_H_
 #define CORE_FXCRT_CFX_UTF8ENCODER_H_
 
+#include <cstdint>
 #include <vector>
 
 #include "core/fxcrt/fx_memory_wrappers.h"
diff --git a/src/3rdparty/pdfium/pdfium/core/fxcrt/fx_codepage.h b/src/3rdparty/pdfium/pdfium/core/fxcrt/fx_codepage.h
index 4a6c6d8..c709eda 100644
--- a/src/3rdparty/pdfium/pdfium/core/fxcrt/fx_codepage.h
+++ b/src/3rdparty/pdfium/pdfium/core/fxcrt/fx_codepage.h
@@ -8,6 +8,7 @@
 #define CORE_FXCRT_FX_CODEPAGE_H_
 
 #include <stdint.h>
+#include <cstdint>
 
 #define FX_CODEPAGE_DefANSI 0
 #define FX_CODEPAGE_Symbol 42
diff --git a/src/3rdparty/pdfium/pdfium/core/fxcrt/fx_extension.h b/src/3rdparty/pdfium/pdfium/core/fxcrt/fx_extension.h
index 1b2ad75..bfebb68 100644
--- a/src/3rdparty/pdfium/pdfium/core/fxcrt/fx_extension.h
+++ b/src/3rdparty/pdfium/pdfium/core/fxcrt/fx_extension.h
@@ -11,6 +11,7 @@
 
 #include <cctype>
 #include <cmath>
+#include <cstdint>
 #include <cwctype>
 #include <memory>
 
diff --git a/src/3rdparty/pdfium/pdfium/core/fxcrt/fx_stream.h b/src/3rdparty/pdfium/pdfium/core/fxcrt/fx_stream.h
index e499605..769f6cb 100644
--- a/src/3rdparty/pdfium/pdfium/core/fxcrt/fx_stream.h
+++ b/src/3rdparty/pdfium/pdfium/core/fxcrt/fx_stream.h
@@ -7,6 +7,8 @@
 #ifndef CORE_FXCRT_FX_STREAM_H_
 #define CORE_FXCRT_FX_STREAM_H_
 
+#include <cstdint>
+
 #include "core/fxcrt/fx_string.h"
 #include "core/fxcrt/fx_system.h"
 #include "core/fxcrt/retain_ptr.h"
diff --git a/src/3rdparty/pdfium/pdfium/core/fxcrt/fx_unicode.h b/src/3rdparty/pdfium/pdfium/core/fxcrt/fx_unicode.h
index a889304..2e19343 100644
--- a/src/3rdparty/pdfium/pdfium/core/fxcrt/fx_unicode.h
+++ b/src/3rdparty/pdfium/pdfium/core/fxcrt/fx_unicode.h
@@ -7,6 +7,8 @@
 #ifndef CORE_FXCRT_FX_UNICODE_H_
 #define CORE_FXCRT_FX_UNICODE_H_
 
+#include <cstdint>
+
 #include "core/fxcrt/fx_system.h"
 
 // NOTE: Order matters, less-than/greater-than comparisons are used.
diff --git a/src/3rdparty/pdfium/pdfium/core/fxcrt/unowned_ptr.h b/src/3rdparty/pdfium/pdfium/core/fxcrt/unowned_ptr.h
index 1210248..42ffc15 100644
--- a/src/3rdparty/pdfium/pdfium/core/fxcrt/unowned_ptr.h
+++ b/src/3rdparty/pdfium/pdfium/core/fxcrt/unowned_ptr.h
@@ -5,6 +5,7 @@
 #ifndef CORE_FXCRT_UNOWNED_PTR_H_
 #define CORE_FXCRT_UNOWNED_PTR_H_
 
+#include <cstdint>
 #include <functional>
 #include <memory>
 #include <type_traits>
diff --git a/src/3rdparty/pdfium/pdfium/core/fxge/agg/fx_agg_driver.h b/src/3rdparty/pdfium/pdfium/core/fxge/agg/fx_agg_driver.h
index 35acf0c..54058a1 100644
--- a/src/3rdparty/pdfium/pdfium/core/fxge/agg/fx_agg_driver.h
+++ b/src/3rdparty/pdfium/pdfium/core/fxge/agg/fx_agg_driver.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FXGE_AGG_FX_AGG_DRIVER_H_
 #define CORE_FXGE_AGG_FX_AGG_DRIVER_H_
 
+#include <cstdint>
 #include <memory>
 #include <vector>
 
diff --git a/src/3rdparty/pdfium/pdfium/core/fxge/cfx_fillrenderoptions.h b/src/3rdparty/pdfium/pdfium/core/fxge/cfx_fillrenderoptions.h
index 904ef71..07e5187 100644
--- a/src/3rdparty/pdfium/pdfium/core/fxge/cfx_fillrenderoptions.h
+++ b/src/3rdparty/pdfium/pdfium/core/fxge/cfx_fillrenderoptions.h
@@ -5,6 +5,7 @@
 #ifndef CORE_FXGE_CFX_FILLRENDEROPTIONS_H_
 #define CORE_FXGE_CFX_FILLRENDEROPTIONS_H_
 
+#include <cstdint>
 #include <stdint.h>
 
 // Represents the options for filling paths.
diff --git a/src/3rdparty/pdfium/pdfium/core/fxge/cfx_folderfontinfo.h b/src/3rdparty/pdfium/pdfium/core/fxge/cfx_folderfontinfo.h
index a8da990..ade7b8b 100644
--- a/src/3rdparty/pdfium/pdfium/core/fxge/cfx_folderfontinfo.h
+++ b/src/3rdparty/pdfium/pdfium/core/fxge/cfx_folderfontinfo.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FXGE_CFX_FOLDERFONTINFO_H_
 #define CORE_FXGE_CFX_FOLDERFONTINFO_H_
 
+#include <cstdint>
 #include <map>
 #include <memory>
 #include <vector>
diff --git a/src/3rdparty/pdfium/pdfium/core/fxge/cfx_font.h b/src/3rdparty/pdfium/pdfium/core/fxge/cfx_font.h
index 304b2d6..7925ba1 100644
--- a/src/3rdparty/pdfium/pdfium/core/fxge/cfx_font.h
+++ b/src/3rdparty/pdfium/pdfium/core/fxge/cfx_font.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FXGE_CFX_FONT_H_
 #define CORE_FXGE_CFX_FONT_H_
 
+#include <cstdint>
 #include <memory>
 #include <vector>
 
diff --git a/src/3rdparty/pdfium/pdfium/core/fxge/cfx_fontmapper.h b/src/3rdparty/pdfium/pdfium/core/fxge/cfx_fontmapper.h
index dc993a7..c7fbdfe 100644
--- a/src/3rdparty/pdfium/pdfium/core/fxge/cfx_fontmapper.h
+++ b/src/3rdparty/pdfium/pdfium/core/fxge/cfx_fontmapper.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FXGE_CFX_FONTMAPPER_H_
 #define CORE_FXGE_CFX_FONTMAPPER_H_
 
+#include <cstdint>
 #include <memory>
 #include <utility>
 #include <vector>
diff --git a/src/3rdparty/pdfium/pdfium/core/fxge/cfx_fontmgr.h b/src/3rdparty/pdfium/pdfium/core/fxge/cfx_fontmgr.h
index 459770c..c13f533 100644
--- a/src/3rdparty/pdfium/pdfium/core/fxge/cfx_fontmgr.h
+++ b/src/3rdparty/pdfium/pdfium/core/fxge/cfx_fontmgr.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FXGE_CFX_FONTMGR_H_
 #define CORE_FXGE_CFX_FONTMGR_H_
 
+#include <cstdint>
 #include <map>
 #include <memory>
 
diff --git a/src/3rdparty/pdfium/pdfium/core/fxge/cfx_graphstatedata.h b/src/3rdparty/pdfium/pdfium/core/fxge/cfx_graphstatedata.h
index d8f1251..ef88f35 100644
--- a/src/3rdparty/pdfium/pdfium/core/fxge/cfx_graphstatedata.h
+++ b/src/3rdparty/pdfium/pdfium/core/fxge/cfx_graphstatedata.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FXGE_CFX_GRAPHSTATEDATA_H_
 #define CORE_FXGE_CFX_GRAPHSTATEDATA_H_
 
+#include <cstdint>
 #include <vector>
 
 #include "core/fxcrt/fx_system.h"
diff --git a/src/3rdparty/pdfium/pdfium/core/fxge/cfx_pathdata.h b/src/3rdparty/pdfium/pdfium/core/fxge/cfx_pathdata.h
index ca4eff1..4c7b419 100644
--- a/src/3rdparty/pdfium/pdfium/core/fxge/cfx_pathdata.h
+++ b/src/3rdparty/pdfium/pdfium/core/fxge/cfx_pathdata.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FXGE_CFX_PATHDATA_H_
 #define CORE_FXGE_CFX_PATHDATA_H_
 
+#include <cstdint>
 #include <vector>
 
 #include "core/fxcrt/fx_coordinates.h"
diff --git a/src/3rdparty/pdfium/pdfium/core/fxge/dib/cfx_bitmapcomposer.h b/src/3rdparty/pdfium/pdfium/core/fxge/dib/cfx_bitmapcomposer.h
index 8d0202d..c1eb4a2 100644
--- a/src/3rdparty/pdfium/pdfium/core/fxge/dib/cfx_bitmapcomposer.h
+++ b/src/3rdparty/pdfium/pdfium/core/fxge/dib/cfx_bitmapcomposer.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FXGE_DIB_CFX_BITMAPCOMPOSER_H_
 #define CORE_FXGE_DIB_CFX_BITMAPCOMPOSER_H_
 
+#include <cstdint>
 #include <vector>
 
 #include "core/fxcrt/fx_coordinates.h"
diff --git a/src/3rdparty/pdfium/pdfium/core/fxge/dib/cfx_bitmapstorer.h b/src/3rdparty/pdfium/pdfium/core/fxge/dib/cfx_bitmapstorer.h
index c8158a3..3406d37 100644
--- a/src/3rdparty/pdfium/pdfium/core/fxge/dib/cfx_bitmapstorer.h
+++ b/src/3rdparty/pdfium/pdfium/core/fxge/dib/cfx_bitmapstorer.h
@@ -7,6 +7,8 @@
 #ifndef CORE_FXGE_DIB_CFX_BITMAPSTORER_H_
 #define CORE_FXGE_DIB_CFX_BITMAPSTORER_H_
 
+#include <cstdint>
+
 #include "core/fxcrt/fx_coordinates.h"
 #include "core/fxcrt/retain_ptr.h"
 #include "core/fxge/dib/scanlinecomposer_iface.h"
diff --git a/src/3rdparty/pdfium/pdfium/core/fxge/dib/cfx_cmyk_to_srgb.h b/src/3rdparty/pdfium/pdfium/core/fxge/dib/cfx_cmyk_to_srgb.h
index aebd27a..de1882b 100644
--- a/src/3rdparty/pdfium/pdfium/core/fxge/dib/cfx_cmyk_to_srgb.h
+++ b/src/3rdparty/pdfium/pdfium/core/fxge/dib/cfx_cmyk_to_srgb.h
@@ -8,6 +8,7 @@
 #define CORE_FXGE_DIB_CFX_CMYK_TO_SRGB_H_
 
 #include <stdint.h>
+#include <cstdint>
 
 #include <tuple>
 
diff --git a/src/3rdparty/pdfium/pdfium/core/fxge/dib/cfx_dibbase.h b/src/3rdparty/pdfium/pdfium/core/fxge/dib/cfx_dibbase.h
index a24e846..33d3b14 100644
--- a/src/3rdparty/pdfium/pdfium/core/fxge/dib/cfx_dibbase.h
+++ b/src/3rdparty/pdfium/pdfium/core/fxge/dib/cfx_dibbase.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FXGE_DIB_CFX_DIBBASE_H_
 #define CORE_FXGE_DIB_CFX_DIBBASE_H_
 
+#include <cstdint>
 #include <memory>
 
 #include "core/fxcrt/fx_coordinates.h"
diff --git a/src/3rdparty/pdfium/pdfium/core/fxge/dib/cfx_dibitmap.h b/src/3rdparty/pdfium/pdfium/core/fxge/dib/cfx_dibitmap.h
index 6298c97..f1c9fe6 100644
--- a/src/3rdparty/pdfium/pdfium/core/fxge/dib/cfx_dibitmap.h
+++ b/src/3rdparty/pdfium/pdfium/core/fxge/dib/cfx_dibitmap.h
@@ -7,6 +7,8 @@
 #ifndef CORE_FXGE_DIB_CFX_DIBITMAP_H_
 #define CORE_FXGE_DIB_CFX_DIBITMAP_H_
 
+#include <cstdint>
+
 #include "core/fxcrt/fx_coordinates.h"
 #include "core/fxcrt/fx_memory_wrappers.h"
 #include "core/fxcrt/maybe_owned.h"
diff --git a/src/3rdparty/pdfium/pdfium/core/fxge/dib/cfx_imagestretcher.h b/src/3rdparty/pdfium/pdfium/core/fxge/dib/cfx_imagestretcher.h
index 1ed9695..65b45cc 100644
--- a/src/3rdparty/pdfium/pdfium/core/fxge/dib/cfx_imagestretcher.h
+++ b/src/3rdparty/pdfium/pdfium/core/fxge/dib/cfx_imagestretcher.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FXGE_DIB_CFX_IMAGESTRETCHER_H_
 #define CORE_FXGE_DIB_CFX_IMAGESTRETCHER_H_
 
+#include <cstdint>
 #include <memory>
 
 #include "core/fxcrt/fx_coordinates.h"
diff --git a/src/3rdparty/pdfium/pdfium/core/fxge/dib/cfx_imagetransformer.h b/src/3rdparty/pdfium/pdfium/core/fxge/dib/cfx_imagetransformer.h
index 3372003..e498dac 100644
--- a/src/3rdparty/pdfium/pdfium/core/fxge/dib/cfx_imagetransformer.h
+++ b/src/3rdparty/pdfium/pdfium/core/fxge/dib/cfx_imagetransformer.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FXGE_DIB_CFX_IMAGETRANSFORMER_H_
 #define CORE_FXGE_DIB_CFX_IMAGETRANSFORMER_H_
 
+#include <cstdint>
 #include <memory>
 
 #include "core/fxcrt/fx_coordinates.h"
diff --git a/src/3rdparty/pdfium/pdfium/core/fxge/dib/cfx_scanlinecompositor.h b/src/3rdparty/pdfium/pdfium/core/fxge/dib/cfx_scanlinecompositor.h
index 0ec842d..18753ed 100644
--- a/src/3rdparty/pdfium/pdfium/core/fxge/dib/cfx_scanlinecompositor.h
+++ b/src/3rdparty/pdfium/pdfium/core/fxge/dib/cfx_scanlinecompositor.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FXGE_DIB_CFX_SCANLINECOMPOSITOR_H_
 #define CORE_FXGE_DIB_CFX_SCANLINECOMPOSITOR_H_
 
+#include <cstdint>
 #include <memory>
 
 #include "core/fxcrt/fx_memory_wrappers.h"
diff --git a/src/3rdparty/pdfium/pdfium/core/fxge/dib/cstretchengine.h b/src/3rdparty/pdfium/pdfium/core/fxge/dib/cstretchengine.h
index 9575157..81102bd 100644
--- a/src/3rdparty/pdfium/pdfium/core/fxge/dib/cstretchengine.h
+++ b/src/3rdparty/pdfium/pdfium/core/fxge/dib/cstretchengine.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FXGE_DIB_CSTRETCHENGINE_H_
 #define CORE_FXGE_DIB_CSTRETCHENGINE_H_
 
+#include <cstdint>
 #include <vector>
 
 #include "core/fxcrt/fx_coordinates.h"
diff --git a/src/3rdparty/pdfium/pdfium/core/fxge/dib/scanlinecomposer_iface.h b/src/3rdparty/pdfium/pdfium/core/fxge/dib/scanlinecomposer_iface.h
index 316736f..28bce37 100644
--- a/src/3rdparty/pdfium/pdfium/core/fxge/dib/scanlinecomposer_iface.h
+++ b/src/3rdparty/pdfium/pdfium/core/fxge/dib/scanlinecomposer_iface.h
@@ -7,6 +7,8 @@
 #ifndef CORE_FXGE_DIB_SCANLINECOMPOSER_IFACE_H_
 #define CORE_FXGE_DIB_SCANLINECOMPOSER_IFACE_H_
 
+#include <cstdint>
+
 #include "core/fxge/fx_dib.h"
 
 class ScanlineComposerIface {
diff --git a/src/3rdparty/pdfium/pdfium/core/fxge/fx_dib.h b/src/3rdparty/pdfium/pdfium/core/fxge/fx_dib.h
index c0329fb..349529b 100644
--- a/src/3rdparty/pdfium/pdfium/core/fxge/fx_dib.h
+++ b/src/3rdparty/pdfium/pdfium/core/fxge/fx_dib.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FXGE_FX_DIB_H_
 #define CORE_FXGE_FX_DIB_H_
 
+#include <cstdint>
 #include <tuple>
 #include <utility>
 
diff --git a/src/3rdparty/pdfium/pdfium/core/fxge/fx_font.h b/src/3rdparty/pdfium/pdfium/core/fxge/fx_font.h
index 44fbc18..f7af45c 100644
--- a/src/3rdparty/pdfium/pdfium/core/fxge/fx_font.h
+++ b/src/3rdparty/pdfium/pdfium/core/fxge/fx_font.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FXGE_FX_FONT_H_
 #define CORE_FXGE_FX_FONT_H_
 
+#include <cstdint>
 #include <vector>
 
 #include "core/fxcrt/fx_coordinates.h"
diff --git a/src/3rdparty/pdfium/pdfium/core/fxge/systemfontinfo_iface.h b/src/3rdparty/pdfium/pdfium/core/fxge/systemfontinfo_iface.h
index a6eb89a..02d3dd2 100644
--- a/src/3rdparty/pdfium/pdfium/core/fxge/systemfontinfo_iface.h
+++ b/src/3rdparty/pdfium/pdfium/core/fxge/systemfontinfo_iface.h
@@ -7,6 +7,8 @@
 #ifndef CORE_FXGE_SYSTEMFONTINFO_IFACE_H_
 #define CORE_FXGE_SYSTEMFONTINFO_IFACE_H_
 
+#include <cstdint>
+
 #include "core/fxge/cfx_fontmapper.h"
 #include "base/span.h"
 
diff --git a/src/3rdparty/pdfium/pdfium/fpdfsdk/cpdfsdk_annotiterator.h b/src/3rdparty/pdfium/pdfium/fpdfsdk/cpdfsdk_annotiterator.h
index 7a4afff..969d4ef 100644
--- a/src/3rdparty/pdfium/pdfium/fpdfsdk/cpdfsdk_annotiterator.h
+++ b/src/3rdparty/pdfium/pdfium/fpdfsdk/cpdfsdk_annotiterator.h
@@ -7,6 +7,7 @@
 #ifndef FPDFSDK_CPDFSDK_ANNOTITERATOR_H_
 #define FPDFSDK_CPDFSDK_ANNOTITERATOR_H_
 
+#include <cstdint>
 #include <vector>
 
 #include "core/fpdfdoc/cpdf_annot.h"
diff --git a/src/3rdparty/pdfium/pdfium/fpdfsdk/cpdfsdk_formfillenvironment.h b/src/3rdparty/pdfium/pdfium/fpdfsdk/cpdfsdk_formfillenvironment.h
index 8d00ebe..23151ad 100644
--- a/src/3rdparty/pdfium/pdfium/fpdfsdk/cpdfsdk_formfillenvironment.h
+++ b/src/3rdparty/pdfium/pdfium/fpdfsdk/cpdfsdk_formfillenvironment.h
@@ -7,6 +7,7 @@
 #ifndef FPDFSDK_CPDFSDK_FORMFILLENVIRONMENT_H_
 #define FPDFSDK_CPDFSDK_FORMFILLENVIRONMENT_H_
 
+#include <cstdint>
 #include <map>
 #include <memory>
 #include <vector>
diff --git a/src/3rdparty/pdfium/pdfium/fpdfsdk/cpdfsdk_interactiveform.h b/src/3rdparty/pdfium/pdfium/fpdfsdk/cpdfsdk_interactiveform.h
index 5a4a325..ab0d504 100644
--- a/src/3rdparty/pdfium/pdfium/fpdfsdk/cpdfsdk_interactiveform.h
+++ b/src/3rdparty/pdfium/pdfium/fpdfsdk/cpdfsdk_interactiveform.h
@@ -7,6 +7,7 @@
 #ifndef FPDFSDK_CPDFSDK_INTERACTIVEFORM_H_
 #define FPDFSDK_CPDFSDK_INTERACTIVEFORM_H_
 
+#include <cstdint>
 #include <map>
 #include <memory>
 #include <vector>
diff --git a/src/3rdparty/pdfium/pdfium/fpdfsdk/pwl/cpwl_edit_ctrl.h b/src/3rdparty/pdfium/pdfium/fpdfsdk/pwl/cpwl_edit_ctrl.h
index f5ccf3c..5c0ab82 100644
--- a/src/3rdparty/pdfium/pdfium/fpdfsdk/pwl/cpwl_edit_ctrl.h
+++ b/src/3rdparty/pdfium/pdfium/fpdfsdk/pwl/cpwl_edit_ctrl.h
@@ -7,6 +7,7 @@
 #ifndef FPDFSDK_PWL_CPWL_EDIT_CTRL_H_
 #define FPDFSDK_PWL_CPWL_EDIT_CTRL_H_
 
+#include <cstdint>
 #include <memory>
 #include <utility>
 
diff --git a/src/3rdparty/pdfium/pdfium/fxjs/cfx_globaldata.h b/src/3rdparty/pdfium/pdfium/fxjs/cfx_globaldata.h
index ff9b848..6fd5b1f 100644
--- a/src/3rdparty/pdfium/pdfium/fxjs/cfx_globaldata.h
+++ b/src/3rdparty/pdfium/pdfium/fxjs/cfx_globaldata.h
@@ -7,6 +7,7 @@
 #ifndef FXJS_CFX_GLOBALDATA_H_
 #define FXJS_CFX_GLOBALDATA_H_
 
+#include <cstdint>
 #include <memory>
 #include <vector>
 
diff --git a/src/3rdparty/pdfium/pdfium/fxjs/cfx_keyvalue.h b/src/3rdparty/pdfium/pdfium/fxjs/cfx_keyvalue.h
index 3f6dd42..5863835 100644
--- a/src/3rdparty/pdfium/pdfium/fxjs/cfx_keyvalue.h
+++ b/src/3rdparty/pdfium/pdfium/fxjs/cfx_keyvalue.h
@@ -7,6 +7,7 @@
 #ifndef FXJS_CFX_KEYVALUE_H_
 #define FXJS_CFX_KEYVALUE_H_
 
+#include <cstdint>
 #include <memory>
 #include <vector>
 
diff --git a/src/3rdparty/pdfium/pdfium/public/fpdf_edit.h b/src/3rdparty/pdfium/pdfium/public/fpdf_edit.h
index d415460..5c2f066 100644
--- a/src/3rdparty/pdfium/pdfium/public/fpdf_edit.h
+++ b/src/3rdparty/pdfium/pdfium/public/fpdf_edit.h
@@ -8,6 +8,7 @@
 #define PUBLIC_FPDF_EDIT_H_
 
 #include <stdint.h>
+#include <cstdint>
 
 // NOLINTNEXTLINE(build/include)
 #include "fpdfview.h"