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path: root/core/fpdfapi/fpdf_parser/cpdf_indirect_object_holder.cpp
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Diffstat (limited to 'core/fpdfapi/fpdf_parser/cpdf_indirect_object_holder.cpp')
-rw-r--r--core/fpdfapi/fpdf_parser/cpdf_indirect_object_holder.cpp28
1 files changed, 15 insertions, 13 deletions
diff --git a/core/fpdfapi/fpdf_parser/cpdf_indirect_object_holder.cpp b/core/fpdfapi/fpdf_parser/cpdf_indirect_object_holder.cpp
index 33f45a53bf..bb29da5052 100644
--- a/core/fpdfapi/fpdf_parser/cpdf_indirect_object_holder.cpp
+++ b/core/fpdfapi/fpdf_parser/cpdf_indirect_object_holder.cpp
@@ -20,7 +20,8 @@ CPDF_IndirectObjectHolder::~CPDF_IndirectObjectHolder() {
pair.second->Destroy();
}
-CPDF_Object* CPDF_IndirectObjectHolder::GetIndirectObject(uint32_t objnum) {
+CPDF_Object* CPDF_IndirectObjectHolder::GetOrParseIndirectObject(
+ uint32_t objnum) {
if (objnum == 0)
return nullptr;
@@ -55,18 +56,9 @@ uint32_t CPDF_IndirectObjectHolder::AddIndirectObject(CPDF_Object* pObj) {
return m_LastObjNum;
}
-void CPDF_IndirectObjectHolder::ReleaseIndirectObject(uint32_t objnum) {
- auto it = m_IndirectObjs.find(objnum);
- if (it == m_IndirectObjs.end() ||
- it->second->GetObjNum() == CPDF_Object::kInvalidObjNum) {
- return;
- }
- it->second->Destroy();
- m_IndirectObjs.erase(it);
-}
-
-bool CPDF_IndirectObjectHolder::InsertIndirectObject(uint32_t objnum,
- CPDF_Object* pObj) {
+bool CPDF_IndirectObjectHolder::ReplaceIndirectObjectIfHigherGeneration(
+ uint32_t objnum,
+ CPDF_Object* pObj) {
if (!objnum || !pObj)
return false;
@@ -83,3 +75,13 @@ bool CPDF_IndirectObjectHolder::InsertIndirectObject(uint32_t objnum,
m_LastObjNum = std::max(m_LastObjNum, objnum);
return true;
}
+
+void CPDF_IndirectObjectHolder::ReleaseIndirectObject(uint32_t objnum) {
+ auto it = m_IndirectObjs.find(objnum);
+ if (it == m_IndirectObjs.end() ||
+ it->second->GetObjNum() == CPDF_Object::kInvalidObjNum) {
+ return;
+ }
+ it->second->Destroy();
+ m_IndirectObjs.erase(it);
+}