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-rw-r--r--core/fpdfapi/parser/cpdf_dictionary.cpp18
-rw-r--r--core/fpdfapi/parser/cpdf_document.cpp4
-rw-r--r--core/fpdfdoc/cpdf_filespec.cpp36
-rw-r--r--core/fpdfdoc/cpdf_formfield.cpp14
4 files changed, 18 insertions, 54 deletions
diff --git a/core/fpdfapi/parser/cpdf_dictionary.cpp b/core/fpdfapi/parser/cpdf_dictionary.cpp
index 071461b756..78227ae70a 100644
--- a/core/fpdfapi/parser/cpdf_dictionary.cpp
+++ b/core/fpdfapi/parser/cpdf_dictionary.cpp
@@ -87,8 +87,8 @@ const CPDF_Object* CPDF_Dictionary::GetObjectFor(const ByteString& key) const {
}
CPDF_Object* CPDF_Dictionary::GetObjectFor(const ByteString& key) {
- auto it = m_Map.find(key);
- return it != m_Map.end() ? it->second.get() : nullptr;
+ return const_cast<CPDF_Object*>(
+ static_cast<const CPDF_Dictionary*>(this)->GetObjectFor(key));
}
const CPDF_Object* CPDF_Dictionary::GetDirectObjectFor(
@@ -98,8 +98,8 @@ const CPDF_Object* CPDF_Dictionary::GetDirectObjectFor(
}
CPDF_Object* CPDF_Dictionary::GetDirectObjectFor(const ByteString& key) {
- CPDF_Object* p = GetObjectFor(key);
- return p ? p->GetDirect() : nullptr;
+ return const_cast<CPDF_Object*>(
+ static_cast<const CPDF_Dictionary*>(this)->GetDirectObjectFor(key));
}
ByteString CPDF_Dictionary::GetStringFor(const ByteString& key) const {
@@ -154,14 +154,8 @@ const CPDF_Dictionary* CPDF_Dictionary::GetDictFor(
}
CPDF_Dictionary* CPDF_Dictionary::GetDictFor(const ByteString& key) {
- CPDF_Object* p = GetDirectObjectFor(key);
- if (!p)
- return nullptr;
- if (CPDF_Dictionary* pDict = p->AsDictionary())
- return pDict;
- if (CPDF_Stream* pStream = p->AsStream())
- return pStream->GetDict();
- return nullptr;
+ return const_cast<CPDF_Dictionary*>(
+ static_cast<const CPDF_Dictionary*>(this)->GetDictFor(key));
}
const CPDF_Array* CPDF_Dictionary::GetArrayFor(const ByteString& key) const {
diff --git a/core/fpdfapi/parser/cpdf_document.cpp b/core/fpdfapi/parser/cpdf_document.cpp
index 2a825d7a9e..7641dbd702 100644
--- a/core/fpdfapi/parser/cpdf_document.cpp
+++ b/core/fpdfapi/parser/cpdf_document.cpp
@@ -329,8 +329,8 @@ const CPDF_Dictionary* CPDF_Document::GetPagesDict() const {
}
CPDF_Dictionary* CPDF_Document::GetPagesDict() {
- CPDF_Dictionary* pRoot = GetRoot();
- return pRoot ? pRoot->GetDictFor("Pages") : nullptr;
+ return const_cast<CPDF_Dictionary*>(
+ static_cast<const CPDF_Document*>(this)->GetPagesDict());
}
bool CPDF_Document::IsPageLoaded(int iPage) const {
diff --git a/core/fpdfdoc/cpdf_filespec.cpp b/core/fpdfdoc/cpdf_filespec.cpp
index 95254b7bb8..2cc51e33d3 100644
--- a/core/fpdfdoc/cpdf_filespec.cpp
+++ b/core/fpdfdoc/cpdf_filespec.cpp
@@ -19,10 +19,6 @@
namespace {
-// List of keys to check for the file specification string.
-// Follows the same precedence order as GetFileName().
-constexpr const char* kKeys[] = {"UF", "F", "DOS", "Mac", "Unix"};
-
#if _FX_PLATFORM_ == _FX_PLATFORM_APPLE_ || \
_FX_PLATFORM_ == _FX_PLATFORM_WINDOWS_
WideString ChangeSlashToPlatform(const wchar_t* str) {
@@ -136,6 +132,9 @@ const CPDF_Stream* CPDF_FileSpec::GetFileStream() const {
if (!pFiles)
return nullptr;
+ // List of keys to check for the file specification string.
+ // Follows the same precedence order as GetFileName().
+ constexpr const char* kKeys[] = {"UF", "F", "DOS", "Mac", "Unix"};
size_t end = pDict->GetStringFor("FS") == "URL" ? 2 : FX_ArraySize(kKeys);
for (size_t i = 0; i < end; ++i) {
ByteString key = kKeys[i];
@@ -149,25 +148,8 @@ const CPDF_Stream* CPDF_FileSpec::GetFileStream() const {
}
CPDF_Stream* CPDF_FileSpec::GetFileStream() {
- CPDF_Dictionary* pDict = m_pWritableObj->AsDictionary();
- if (!pDict)
- return nullptr;
-
- // Get the embedded files dictionary.
- CPDF_Dictionary* pFiles = pDict->GetDictFor("EF");
- if (!pFiles)
- return nullptr;
-
- size_t end = pDict->GetStringFor("FS") == "URL" ? 2 : FX_ArraySize(kKeys);
- for (size_t i = 0; i < end; ++i) {
- ByteString key = kKeys[i];
- if (!pDict->GetUnicodeTextFor(key).IsEmpty()) {
- CPDF_Stream* pStream = pFiles->GetStreamFor(key);
- if (pStream)
- return pStream;
- }
- }
- return nullptr;
+ return const_cast<CPDF_Stream*>(
+ static_cast<const CPDF_FileSpec*>(this)->GetFileStream());
}
const CPDF_Dictionary* CPDF_FileSpec::GetParamsDict() const {
@@ -180,12 +162,8 @@ const CPDF_Dictionary* CPDF_FileSpec::GetParamsDict() const {
}
CPDF_Dictionary* CPDF_FileSpec::GetParamsDict() {
- CPDF_Stream* pStream = GetFileStream();
- if (!pStream)
- return nullptr;
-
- CPDF_Dictionary* pDict = pStream->GetDict();
- return pDict ? pDict->GetDictFor("Params") : nullptr;
+ return const_cast<CPDF_Dictionary*>(
+ static_cast<const CPDF_FileSpec*>(this)->GetParamsDict());
}
WideString CPDF_FileSpec::EncodeFileName(const WideString& filepath) {
diff --git a/core/fpdfdoc/cpdf_formfield.cpp b/core/fpdfdoc/cpdf_formfield.cpp
index 2f05ad8732..c88513d50f 100644
--- a/core/fpdfdoc/cpdf_formfield.cpp
+++ b/core/fpdfdoc/cpdf_formfield.cpp
@@ -37,8 +37,6 @@ const int kFormTextPassword = 0x200;
const int kFormTextNoScroll = 0x400;
const int kFormTextComb = 0x800;
-constexpr int kGetFieldMaxRecursion = 32;
-
bool IsUnison(CPDF_FormField* pField) {
if (pField->GetType() == CPDF_FormField::CheckBox)
return true;
@@ -58,6 +56,7 @@ Optional<FormFieldType> IntToFormFieldType(int value) {
const CPDF_Object* FPDF_GetFieldAttr(const CPDF_Dictionary* pFieldDict,
const char* name,
int nLevel) {
+ static constexpr int kGetFieldMaxRecursion = 32;
if (!pFieldDict || nLevel > kGetFieldMaxRecursion)
return nullptr;
@@ -72,15 +71,8 @@ const CPDF_Object* FPDF_GetFieldAttr(const CPDF_Dictionary* pFieldDict,
CPDF_Object* FPDF_GetFieldAttr(CPDF_Dictionary* pFieldDict,
const char* name,
int nLevel) {
- if (!pFieldDict || nLevel > kGetFieldMaxRecursion)
- return nullptr;
-
- CPDF_Object* pAttr = pFieldDict->GetDirectObjectFor(name);
- if (pAttr)
- return pAttr;
-
- CPDF_Dictionary* pParent = pFieldDict->GetDictFor("Parent");
- return pParent ? FPDF_GetFieldAttr(pParent, name, nLevel + 1) : nullptr;
+ return const_cast<CPDF_Object*>(FPDF_GetFieldAttr(
+ static_cast<const CPDF_Dictionary*>(pFieldDict), name, nLevel));
}
WideString FPDF_GetFullName(CPDF_Dictionary* pFieldDict) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-19 12:04:53 +0000