external: update pdfium to 4568

Change-Id: I2bfd5f806281e747702d423b7e59b5f88a7bea9c
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/118868
Tested-by: Jenkins
Reviewed-by: Miklos Vajna <vmiklos@collabora.com>

4 files changed, 131 insertions, 14 deletions

diff --git a/external/pdfium/Library_pdfium.mk b/external/pdfium/Library_pdfium.mk
index e048c8dab0d5..1cec5c19573d 100644
--- a/external/pdfium/Library_pdfium.mk
+++ b/external/pdfium/Library_pdfium.mk
@@ -77,6 +77,12 @@ $(eval $(call gb_Library_add_generated_exception_objects,pdfium,\
     UnpackedTarball/pdfium/fpdfsdk/cpdfsdk_interactiveform \
     UnpackedTarball/pdfium/fpdfsdk/cpdfsdk_renderpage \
     UnpackedTarball/pdfium/fpdfsdk/fpdf_signature \
+	UnpackedTarball/pdfium/constants/annotation_common \
+	UnpackedTarball/pdfium/constants/appearance \
+	UnpackedTarball/pdfium/constants/form_fields \
+	UnpackedTarball/pdfium/constants/page_object \
+	UnpackedTarball/pdfium/constants/stream_dict_common \
+	UnpackedTarball/pdfium/constants/transparency \
 ))
 
 # fdrm
@@ -90,7 +96,7 @@ $(eval $(call gb_Library_add_generated_exception_objects,pdfium,\
 $(eval $(call gb_Library_add_generated_exception_objects,pdfium,\
     UnpackedTarball/pdfium/fpdfsdk/formfiller/cffl_checkbox \
     UnpackedTarball/pdfium/fpdfsdk/formfiller/cffl_combobox \
-    UnpackedTarball/pdfium/fpdfsdk/formfiller/cffl_formfiller \
+    UnpackedTarball/pdfium/fpdfsdk/formfiller/cffl_formfield \
     UnpackedTarball/pdfium/fpdfsdk/formfiller/cffl_interactiveformfiller \
     UnpackedTarball/pdfium/fpdfsdk/formfiller/cffl_listbox \
     UnpackedTarball/pdfium/fpdfsdk/formfiller/cffl_pushbutton \
@@ -347,7 +353,7 @@ $(eval $(call gb_Library_add_generated_exception_objects,pdfium,\
     UnpackedTarball/pdfium/core/fxcodec/jbig2/JBig2_SymbolDict \
     UnpackedTarball/pdfium/core/fxcodec/jbig2/JBig2_TrdProc \
     UnpackedTarball/pdfium/core/fxcodec/gif/cfx_gif \
-    UnpackedTarball/pdfium/core/fxcodec/gif/cfx_lzwdecompressor \
+    UnpackedTarball/pdfium/core/fxcodec/gif/lzw_decompressor \
     UnpackedTarball/pdfium/core/fxcodec/cfx_codec_memory \
     UnpackedTarball/pdfium/core/fxcodec/fax/faxmodule \
     UnpackedTarball/pdfium/core/fxcodec/scanlinedecoder \
@@ -460,7 +466,7 @@ $(eval $(call gb_Library_add_generated_exception_objects,pdfium,\
     UnpackedTarball/pdfium/core/fxge/cfx_gemodule \
     UnpackedTarball/pdfium/core/fxge/cfx_graphstate \
     UnpackedTarball/pdfium/core/fxge/cfx_graphstatedata \
-    UnpackedTarball/pdfium/core/fxge/cfx_pathdata \
+    UnpackedTarball/pdfium/core/fxge/cfx_path \
     UnpackedTarball/pdfium/core/fxge/cfx_renderdevice \
     UnpackedTarball/pdfium/core/fxge/cfx_substfont \
     UnpackedTarball/pdfium/core/fxge/cfx_unicodeencoding \
diff --git a/external/pdfium/build.patch.1 b/external/pdfium/build.patch.1
index 9d48b022fae2..b4c69ba00f84 100644
--- a/external/pdfium/build.patch.1
+++ b/external/pdfium/build.patch.1
@@ -38,12 +38,115 @@ index 0fb627ba8..dda1fc8bc 100644
    template <
        typename Container,
 diff --git a/core/fxcodec/jpx/cjpx_decoder.cpp b/core/fxcodec/jpx/cjpx_decoder.cpp
-index dbc1b1045..36b72461d 100644
+index c66985a7f..9c1122b75 100644
 --- a/core/fxcodec/jpx/cjpx_decoder.cpp
 +++ b/core/fxcodec/jpx/cjpx_decoder.cpp
-@@ -70,7 +70,7 @@ Optional<OpjImageRgbData> alloc_rgb(size_t size) {
+@@ -6,6 +6,8 @@
+ 
+ #include "core/fxcodec/jpx/cjpx_decoder.h"
+ 
++#include <string.h>
++
+ #include <algorithm>
+ #include <limits>
+ #include <utility>
+diff --git a/core/fxcodec/jpeg/jpegmodule.cpp b/core/fxcodec/jpeg/jpegmodule.cpp
+index cea0679aa..036f25003 100644
+--- a/core/fxcodec/jpeg/jpegmodule.cpp
++++ b/core/fxcodec/jpeg/jpegmodule.cpp
+@@ -7,6 +7,7 @@
+ #include "core/fxcodec/jpeg/jpegmodule.h"
+ 
+ #include <setjmp.h>
++#include <string.h>
+ 
+ #include <memory>
+ #include <utility>
+diff --git a/core/fxge/dib/cfx_bitmapcomposer.cpp b/core/fxge/dib/cfx_bitmapcomposer.cpp
+index 6f9b42013..0f1ffae2c 100644
+--- a/core/fxge/dib/cfx_bitmapcomposer.cpp
++++ b/core/fxge/dib/cfx_bitmapcomposer.cpp
+@@ -6,6 +6,8 @@
+ 
+ #include "core/fxge/dib/cfx_bitmapcomposer.h"
+ 
++#include <string.h>
++
+ #include "core/fxge/cfx_cliprgn.h"
+ #include "core/fxge/dib/cfx_dibitmap.h"
+ 
+diff --git a/core/fxge/dib/cfx_dibitmap.cpp b/core/fxge/dib/cfx_dibitmap.cpp
+index d7ccf6cfa..94e8accdd 100644
+--- a/core/fxge/dib/cfx_dibitmap.cpp
++++ b/core/fxge/dib/cfx_dibitmap.cpp
+@@ -6,6 +6,8 @@
+ 
+ #include "core/fxge/dib/cfx_dibitmap.h"
+ 
++#include <string.h>
++
+ #include <limits>
+ #include <memory>
+ #include <utility>
+diff --git a/core/fxge/dib/cfx_bitmapstorer.cpp b/core/fxge/dib/cfx_bitmapstorer.cpp
+index f57c00eaa..45a0a180c 100644
+--- a/core/fxge/dib/cfx_bitmapstorer.cpp
++++ b/core/fxge/dib/cfx_bitmapstorer.cpp
+@@ -6,6 +6,8 @@
+ 
+ #include "core/fxge/dib/cfx_bitmapstorer.h"
+ 
++#include <string.h>
++
+ #include <utility>
+ 
+ #include "core/fxge/dib/cfx_dibitmap.h"
+diff --git a/core/fxge/cfx_cliprgn.cpp b/core/fxge/cfx_cliprgn.cpp
+index 5369d522c..d198852e3 100644
+--- a/core/fxge/cfx_cliprgn.cpp
++++ b/core/fxge/cfx_cliprgn.cpp
+@@ -6,6 +6,8 @@
+ 
+ #include "core/fxge/cfx_cliprgn.h"
+ 
++#include <string.h>
++
+ #include <utility>
+ 
+ #include "core/fxge/dib/cfx_dibitmap.h"
+diff --git a/core/fxge/dib/cfx_scanlinecompositor.cpp b/core/fxge/dib/cfx_scanlinecompositor.cpp
+index e8362d708..c04c6dcab 100644
+--- a/core/fxge/dib/cfx_scanlinecompositor.cpp
++++ b/core/fxge/dib/cfx_scanlinecompositor.cpp
+@@ -6,6 +6,8 @@
+ 
+ #include "core/fxge/dib/cfx_scanlinecompositor.h"
+ 
++#include <string.h>
++
+ #include <algorithm>
+ 
+ #include "core/fxge/dib/fx_dib.h"
+diff --git a/core/fxge/dib/cfx_dibbase.cpp b/core/fxge/dib/cfx_dibbase.cpp
+index 4ec0ddbf9..a1de2fbec 100644
+--- a/core/fxge/dib/cfx_dibbase.cpp
++++ b/core/fxge/dib/cfx_dibbase.cpp
+@@ -6,6 +6,8 @@
+ 
+ #include "core/fxge/dib/cfx_dibbase.h"
+ 
++#include <string.h>
++
+ #include <algorithm>
+ #include <memory>
+ #include <utility>
+diff --git a/core/fxcodec/jpx/cjpx_decoder.cpp b/core/fxcodec/jpx/cjpx_decoder.cpp
+index c66985a7f..817f81dfa 100644
+--- a/core/fxcodec/jpx/cjpx_decoder.cpp
++++ b/core/fxcodec/jpx/cjpx_decoder.cpp
+@@ -71,7 +71,7 @@ Optional<OpjImageRgbData> alloc_rgb(size_t size) {
    if (!data.b)
-     return {};
+     return pdfium::nullopt;
  
 -  return data;
 +  return std::move(data);
diff --git a/external/pdfium/inc/pch/precompiled_pdfium.hxx b/external/pdfium/inc/pch/precompiled_pdfium.hxx
index d12256852e72..f01e704c7ee4 100644
--- a/external/pdfium/inc/pch/precompiled_pdfium.hxx
+++ b/external/pdfium/inc/pch/precompiled_pdfium.hxx
@@ -46,6 +46,7 @@
 #include <limits>
 #include <list>
 #include <map>
+#include <math.h>
 #include <memory>
 #include <numeric>
 #include <ostream>
@@ -53,6 +54,7 @@
 #include <setjmp.h>
 #include <sstream>
 #include <stack>
+#include <stdarg.h>
 #include <stddef.h>
 #include <stdlib.h>
 #include <string.h>
@@ -70,6 +72,7 @@
 #include <constants/access_permissions.h>
 #include <constants/annotation_common.h>
 #include <constants/annotation_flags.h>
+#include <constants/appearance.h>
 #include <constants/form_fields.h>
 #include <constants/form_flags.h>
 #include <constants/page_object.h>
@@ -241,7 +244,7 @@
 #include <core/fxcodec/flate/flatemodule.h>
 #include <core/fxcodec/fx_codec.h>
 #include <core/fxcodec/gif/cfx_gif.h>
-#include <core/fxcodec/gif/cfx_lzwdecompressor.h>
+#include <core/fxcodec/gif/lzw_decompressor.h>
 #include <core/fxcodec/icc/iccmodule.h>
 #include <core/fxcodec/jbig2/JBig2_ArithDecoder.h>
 #include <core/fxcodec/jbig2/JBig2_ArithIntDecoder.h>
@@ -320,6 +323,9 @@
 #include <core/fxcrt/observed_ptr.h>
 #include <core/fxcrt/pauseindicator_iface.h>
 #include <core/fxcrt/retain_ptr.h>
+#include <core/fxcrt/scoped_set_insertion.h>
+#include <core/fxcrt/span_util.h>
+#include <core/fxcrt/stl_util.h>
 #include <core/fxcrt/string_data_template.h>
 #include <core/fxcrt/string_pool_template.h>
 #include <core/fxcrt/unowned_ptr.h>
@@ -348,7 +354,7 @@
 #include <core/fxge/cfx_glyphcache.h>
 #include <core/fxge/cfx_graphstate.h>
 #include <core/fxge/cfx_graphstatedata.h>
-#include <core/fxge/cfx_pathdata.h>
+#include <core/fxge/cfx_path.h>
 #include <core/fxge/cfx_renderdevice.h>
 #include <core/fxge/cfx_substfont.h>
 #include <core/fxge/cfx_textrenderoptions.h>
@@ -396,7 +402,7 @@
 #include <fpdfsdk/formfiller/cffl_button.h>
 #include <fpdfsdk/formfiller/cffl_checkbox.h>
 #include <fpdfsdk/formfiller/cffl_combobox.h>
-#include <fpdfsdk/formfiller/cffl_formfiller.h>
+#include <fpdfsdk/formfiller/cffl_formfield.h>
 #include <fpdfsdk/formfiller/cffl_interactiveformfiller.h>
 #include <fpdfsdk/formfiller/cffl_listbox.h>
 #include <fpdfsdk/formfiller/cffl_privatedata.h>
@@ -472,16 +478,18 @@
 #include <third_party/base/check_op.h>
 #include <third_party/base/compiler_specific.h>
 #include <third_party/base/containers/adapters.h>
+#include <third_party/base/containers/contains.h>
+#include <third_party/base/cxx17_backports.h>
 #include <third_party/base/debug/alias.h>
 #include <third_party/base/memory/aligned_memory.h>
 #include <third_party/base/no_destructor.h>
 #include <third_party/base/notreached.h>
+#include <third_party/base/numerics/ranges.h>
 #include <third_party/base/numerics/safe_conversions.h>
 #include <third_party/base/numerics/safe_math.h>
 #include <third_party/base/optional.h>
 #include <third_party/base/ptr_util.h>
 #include <third_party/base/span.h>
-#include <third_party/base/stl_util.h>
 #include <third_party/skia_shared/SkFloatToDecimal.h>
 #endif // PCH_LEVEL >= 3
 #if PCH_LEVEL >= 4
diff --git a/external/pdfium/ubsan.patch b/external/pdfium/ubsan.patch
index cd48b3ee4803..bc9868244275 100644
--- a/external/pdfium/ubsan.patch
+++ b/external/pdfium/ubsan.patch
@@ -1,9 +1,9 @@
 --- core/fxcrt/string_data_template.cpp
 +++ core/fxcrt/string_data_template.cpp
-@@ -83,7 +83,8 @@ void StringDataTemplate<CharType>::CopyContentsAt(size_t offset,
-   DCHECK(nLen >= 0);
-   DCHECK(offset + nLen <= m_nAllocLength);
- 
+@@ -82,7 +82,8 @@ void StringDataTemplate<CharType>::CopyContentsAt(size_t offset,
+   DCHECK_GE(offset, 0);
+   DCHECK_GE(nLen, 0);
+   DCHECK_LE(offset + nLen, m_nAllocLength);
 -  memcpy(m_String + offset, pStr, nLen * sizeof(CharType));
 +  if (nLen != 0)
 +    memcpy(m_String + offset, pStr, nLen * sizeof(CharType));