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-rw-r--r--external/pdfium/build.patch.1147
1 files changed, 147 insertions, 0 deletions
diff --git a/external/pdfium/build.patch.1 b/external/pdfium/build.patch.1
new file mode 100644
index 000000000..46ea17fbc
--- /dev/null
+++ b/external/pdfium/build.patch.1
@@ -0,0 +1,147 @@
+-*- Mode: diff -*-
+diff --git a/core/fpdfdoc/cpdf_metadata.cpp b/core/fpdfdoc/cpdf_metadata.cpp
+index 323de4ffc..f11a0b0ad 100644
+--- a/core/fpdfdoc/cpdf_metadata.cpp
++++ b/core/fpdfdoc/cpdf_metadata.cpp
+@@ -74,7 +74,7 @@ std::vector<UnsupportedFeature> CPDF_Metadata::CheckForSharedForm() const {
+ CFX_XMLParser parser(stream);
+ std::unique_ptr<CFX_XMLDocument> doc = parser.Parse();
+ if (!doc)
+- return {};
++ return std::vector<UnsupportedFeature>();
+
+ std::vector<UnsupportedFeature> unsupported;
+ CheckForSharedFormInternal(doc->GetRoot(), &unsupported);
+diff --git a/third_party/base/span.h b/third_party/base/span.h
+index 0fb627ba8..f71c362e2 100644
+--- a/third_party/base/span.h
++++ b/third_party/base/span.h
+@@ -214,7 +214,7 @@ class span {
+ // Conversions from spans of compatible types: this allows a span<T> to be
+ // seamlessly used as a span<const T>, but not the other way around.
+ template <typename U, typename = internal::EnableIfLegalSpanConversion<U, T>>
+- constexpr span(const span<U>& other) : span(other.data(), other.size()) {}
++ span(const span<U>& other) : span(other.data(), other.size()) {}
+ span& operator=(const span& other) noexcept = default;
+ ~span() noexcept {
+ if (!size_) {
+diff --git a/third_party/base/span.h b/third_party/base/span.h
+index 0fb627ba8..dda1fc8bc 100644
+--- a/third_party/base/span.h
++++ b/third_party/base/span.h
+@@ -204,7 +204,7 @@ class span {
+ // size()|.
+ template <typename Container,
+ typename = internal::EnableIfSpanCompatibleContainer<Container, T>>
+- constexpr span(Container& container)
++ span(Container& container)
+ : span(container.data(), container.size()) {}
+ template <
+ typename Container,
+diff --git a/core/fxcodec/jpx/cjpx_decoder.cpp b/core/fxcodec/jpx/cjpx_decoder.cpp
+index d8875786c..bc019ebe1 100644
+--- a/core/fxcodec/jpx/cjpx_decoder.cpp
++++ b/core/fxcodec/jpx/cjpx_decoder.cpp
+@@ -73,7 +73,7 @@ absl::optional<OpjImageRgbData> alloc_rgb(size_t size) {
+ if (!data.b)
+ return absl::nullopt;
+
+- return data;
++ return std::move(data);
+ }
+
+ void sycc_to_rgb(int offset,
+diff --git a/core/fxge/cfx_font.cpp b/core/fxge/cfx_font.cpp
+index 8b3a72700..ea1db23f4 100644
+--- a/core/fxge/cfx_font.cpp
++++ b/core/fxge/cfx_font.cpp
+@@ -47,25 +47,9 @@ struct OUTLINE_PARAMS {
+ // TODO(crbug.com/pdfium/1400): When FT_Done_MM_Var() is more likely to be
+ // available to all users in the future, remove FreeMMVar() and use
+ // FT_Done_MM_Var() directly.
+-//
+-// Use weak symbols to check if FT_Done_MM_Var() is available at runtime.
+-#if !BUILDFLAG(IS_WIN)
+-extern "C" __attribute__((weak)) decltype(FT_Done_MM_Var) FT_Done_MM_Var;
+-#endif
+
+ void FreeMMVar(FXFT_FaceRec* rec, FXFT_MM_VarPtr variation_desc) {
+-#if BUILDFLAG(IS_WIN)
+- // Assume `use_system_freetype` GN var is never set on Windows.
+- constexpr bool has_ft_done_mm_var_func = true;
+-#else
+- static const bool has_ft_done_mm_var_func = !!FT_Done_MM_Var;
+-#endif
+- if (has_ft_done_mm_var_func) {
+- FT_Done_MM_Var(CFX_GEModule::Get()->GetFontMgr()->GetFTLibrary(),
+- variation_desc);
+- } else {
+ FXFT_Free(rec, variation_desc);
+- }
+ }
+
+ FX_RECT FXRectFromFTPos(FT_Pos left, FT_Pos top, FT_Pos right, FT_Pos bottom) {
+diff --git a/third_party/base/numerics/safe_conversions_impl.h b/third_party/base/numerics/safe_conversions_impl.h
+index 4d8a7b7d9..d14c6dc06 100644
+--- a/third_party/base/numerics/safe_conversions_impl.h
++++ b/third_party/base/numerics/safe_conversions_impl.h
+@@ -88,7 +88,7 @@ constexpr typename std::make_unsigned<T>::type SafeUnsignedAbs(T value) {
+
+ // TODO(jschuh): Switch to std::is_constant_evaluated() once C++20 is supported.
+ // Alternately, the usage could be restructured for "consteval if" in C++23.
+-#define IsConstantEvaluated() (__builtin_is_constant_evaluated())
++#define IsConstantEvaluated() (false)
+
+ // TODO(jschuh): Debug builds don't reliably propagate constants, so we restrict
+ // some accelerated runtime paths to release builds until this can be forced
+--- pdfium/core/fpdfapi/font/cpdf_cidfont.cpp.orig 2022-05-20 09:25:52.066728467 +0000
++++ pdfium/core/fpdfapi/font/cpdf_cidfont.cpp 2022-05-20 09:25:56.146736531 +0000
+@@ -738,7 +738,7 @@
+ uint32_t maccode = CharCodeFromUnicodeForFreetypeEncoding(
+ FT_ENCODING_APPLE_ROMAN, name_unicode);
+ index = maccode ? FT_Get_Char_Index(face, maccode)
+- : FT_Get_Name_Index(face, name);
++ : FT_Get_Name_Index(face, const_cast<char*>(name));
+ }
+ if (index == 0 || index == 0xffff)
+ return charcode ? static_cast<int>(charcode) : -1;
+--- pdfium/core/fpdfapi/font/cpdf_type1font.cpp.orig 2022-05-20 09:26:59.090862058 +0000
++++ pdfium/core/fpdfapi/font/cpdf_type1font.cpp 2022-05-20 09:27:33.810932435 +0000
+@@ -260,7 +260,7 @@
+ static_cast<uint32_t>(charcode));
+ if (name) {
+ m_Encoding.SetUnicode(charcode, UnicodeFromAdobeName(name));
+- m_GlyphIndex[charcode] = FT_Get_Name_Index(m_Font.GetFaceRec(), name);
++ m_GlyphIndex[charcode] = FT_Get_Name_Index(m_Font.GetFaceRec(), const_cast<char*>(name));
+ } else {
+ m_GlyphIndex[charcode] = FT_Get_Char_Index(
+ m_Font.GetFaceRec(), static_cast<uint32_t>(charcode));
+@@ -291,7 +291,7 @@
+ continue;
+
+ m_Encoding.SetUnicode(charcode, UnicodeFromAdobeName(name));
+- m_GlyphIndex[charcode] = FT_Get_Name_Index(m_Font.GetFaceRec(), name);
++ m_GlyphIndex[charcode] = FT_Get_Name_Index(m_Font.GetFaceRec(), const_cast<char*>(name));
+ if (m_GlyphIndex[charcode] != 0)
+ continue;
+
+--- pdfium/core/fpdfapi/font/cpdf_truetypefont.cpp.orig 2022-05-20 09:26:12.066767996 +0000
++++ pdfium/core/fpdfapi/font/cpdf_truetypefont.cpp 2022-05-20 09:26:46.690836923 +0000
+@@ -90,7 +90,7 @@
+ FT_ENCODING_APPLE_ROMAN,
+ m_Encoding.UnicodeFromCharCode(charcode));
+ if (!maccode) {
+- m_GlyphIndex[charcode] = FT_Get_Name_Index(face, name);
++ m_GlyphIndex[charcode] = FT_Get_Name_Index(face, const_cast<char*>(name));
+ } else {
+ m_GlyphIndex[charcode] = FT_Get_Char_Index(face, maccode);
+ }
+@@ -104,7 +104,7 @@
+ m_GlyphIndex[charcode] = FT_Get_Char_Index(face, 32);
+ continue;
+ }
+- m_GlyphIndex[charcode] = FT_Get_Name_Index(face, name);
++ m_GlyphIndex[charcode] = FT_Get_Name_Index(face, const_cast<char*>(name));
+ if (m_GlyphIndex[charcode] != 0 || !bToUnicode)
+ continue;
+
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-25 08:14:30 +0000