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authorLei Zhang <thestig@chromium.org>2017-12-11 14:33:37 +0000
committerChromium commit bot <commit-bot@chromium.org>2017-12-11 14:33:37 +0000
commit69f2156c87da65a5e53e7d1197cec9c0ca431a40 (patch)
tree95a324492d76c662c5f1d7fb23d4a59c6cd1c280 /core
parentbc4dbea81177242f89da509b026ee53e96883a84 (diff)
downloadpdfium-69f2156c87da65a5e53e7d1197cec9c0ca431a40.tar.xz
Clarify some function names in CPDF_NameTree.
Change-Id: Ia7ab625bcf802d0f6b15985065b7e0c3584bb2f1 Reviewed-on: https://pdfium-review.googlesource.com/20750 Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: dsinclair <dsinclair@chromium.org>
Diffstat (limited to 'core')
-rw-r--r--core/fpdfdoc/cpdf_nametree.cpp58
1 files changed, 30 insertions, 28 deletions
diff --git a/core/fpdfdoc/cpdf_nametree.cpp b/core/fpdfdoc/cpdf_nametree.cpp
index bdbf8b467e..a47078331d 100644
--- a/core/fpdfdoc/cpdf_nametree.cpp
+++ b/core/fpdfdoc/cpdf_nametree.cpp
@@ -153,12 +153,12 @@ bool UpdateNodesAndLimitsUponDeletion(CPDF_Dictionary* pNode,
// will be the index of |csName| in |ppFind|. If |csName| is not found, |ppFind|
// will be the leaf array that |csName| should be added to, and |pFindIndex|
// will be the index that it should be added at.
-CPDF_Object* SearchNameNode(CPDF_Dictionary* pNode,
- const WideString& csName,
- size_t& nIndex,
- int nLevel,
- CPDF_Array** ppFind,
- int* pFindIndex) {
+CPDF_Object* SearchNameNodeByName(const CPDF_Dictionary* pNode,
+ const WideString& csName,
+ size_t& nIndex,
+ int nLevel,
+ CPDF_Array** ppFind,
+ int* pFindIndex) {
if (nLevel > nMaxRecursion)
return nullptr;
@@ -216,8 +216,8 @@ CPDF_Object* SearchNameNode(CPDF_Dictionary* pNode,
if (!pKid)
continue;
- CPDF_Object* pFound =
- SearchNameNode(pKid, csName, nIndex, nLevel + 1, ppFind, pFindIndex);
+ CPDF_Object* pFound = SearchNameNodeByName(pKid, csName, nIndex, nLevel + 1,
+ ppFind, pFindIndex);
if (pFound)
return pFound;
}
@@ -228,13 +228,13 @@ CPDF_Object* SearchNameNode(CPDF_Dictionary* pNode,
// successful, return the value object; |csName| will be the key, |ppFind|
// will be the leaf array that this pair is in, and |pFindIndex| will be the
// index of the pair in |pFind|.
-CPDF_Object* SearchNameNode(CPDF_Dictionary* pNode,
- size_t nIndex,
- size_t& nCurIndex,
- int nLevel,
- WideString* csName,
- CPDF_Array** ppFind,
- int* pFindIndex) {
+CPDF_Object* SearchNameNodeByIndex(const CPDF_Dictionary* pNode,
+ size_t nIndex,
+ size_t& nCurIndex,
+ int nLevel,
+ WideString* csName,
+ CPDF_Array** ppFind,
+ int* pFindIndex) {
if (nLevel > nMaxRecursion)
return nullptr;
@@ -262,8 +262,8 @@ CPDF_Object* SearchNameNode(CPDF_Dictionary* pNode,
CPDF_Dictionary* pKid = pKids->GetDictAt(i);
if (!pKid)
continue;
- CPDF_Object* pFound = SearchNameNode(pKid, nIndex, nCurIndex, nLevel + 1,
- csName, ppFind, pFindIndex);
+ CPDF_Object* pFound = SearchNameNodeByIndex(
+ pKid, nIndex, nCurIndex, nLevel + 1, csName, ppFind, pFindIndex);
if (pFound)
return pFound;
}
@@ -271,7 +271,7 @@ CPDF_Object* SearchNameNode(CPDF_Dictionary* pNode,
}
// Get the total number of key-value pairs in the tree with root |pNode|.
-size_t CountNames(CPDF_Dictionary* pNode, int nLevel = 0) {
+size_t CountNamesInternal(CPDF_Dictionary* pNode, int nLevel) {
if (nLevel > nMaxRecursion)
return 0;
@@ -289,7 +289,7 @@ size_t CountNames(CPDF_Dictionary* pNode, int nLevel = 0) {
if (!pKid)
continue;
- nCount += CountNames(pKid, nLevel + 1);
+ nCount += CountNamesInternal(pKid, nLevel + 1);
}
return nCount;
}
@@ -315,7 +315,7 @@ CPDF_NameTree::CPDF_NameTree(const CPDF_Document* pDoc,
CPDF_NameTree::~CPDF_NameTree() {}
size_t CPDF_NameTree::GetCount() const {
- return m_pRoot ? ::CountNames(m_pRoot.Get()) : 0;
+ return m_pRoot ? CountNamesInternal(m_pRoot.Get(), 0) : 0;
}
int CPDF_NameTree::GetIndex(const WideString& csName) const {
@@ -323,7 +323,7 @@ int CPDF_NameTree::GetIndex(const WideString& csName) const {
return -1;
size_t nIndex = 0;
- if (!SearchNameNode(m_pRoot.Get(), csName, nIndex, 0, nullptr, nullptr))
+ if (!SearchNameNodeByName(m_pRoot.Get(), csName, nIndex, 0, nullptr, nullptr))
return -1;
return nIndex;
}
@@ -337,7 +337,7 @@ bool CPDF_NameTree::AddValueAndName(std::unique_ptr<CPDF_Object> pObj,
CPDF_Array* pFind = nullptr;
int nFindIndex = -1;
// Fail if the tree already contains this name or if the tree is too deep.
- if (SearchNameNode(m_pRoot.Get(), name, nIndex, 0, &pFind, &nFindIndex))
+ if (SearchNameNodeByName(m_pRoot.Get(), name, nIndex, 0, &pFind, &nFindIndex))
return false;
// If the returned |pFind| is a nullptr, then |name| is smaller than all
@@ -347,7 +347,8 @@ bool CPDF_NameTree::AddValueAndName(std::unique_ptr<CPDF_Object> pObj,
if (!pFind) {
size_t nCurIndex = 0;
WideString csName;
- SearchNameNode(m_pRoot.Get(), 0, nCurIndex, 0, &csName, &pFind, nullptr);
+ SearchNameNodeByIndex(m_pRoot.Get(), 0, nCurIndex, 0, &csName, &pFind,
+ nullptr);
}
ASSERT(pFind);
@@ -384,8 +385,8 @@ bool CPDF_NameTree::DeleteValueAndName(int nIndex) {
CPDF_Array* pFind = nullptr;
int nFindIndex = -1;
// Fail if the tree does not contain |nIndex|.
- if (!SearchNameNode(m_pRoot.Get(), nIndex, nCurIndex, 0, &csName, &pFind,
- &nFindIndex)) {
+ if (!SearchNameNodeByIndex(m_pRoot.Get(), nIndex, nCurIndex, 0, &csName,
+ &pFind, &nFindIndex)) {
return false;
}
@@ -405,8 +406,8 @@ CPDF_Object* CPDF_NameTree::LookupValueAndName(int nIndex,
return nullptr;
size_t nCurIndex = 0;
- return SearchNameNode(m_pRoot.Get(), nIndex, nCurIndex, 0, csName, nullptr,
- nullptr);
+ return SearchNameNodeByIndex(m_pRoot.Get(), nIndex, nCurIndex, 0, csName,
+ nullptr, nullptr);
}
CPDF_Object* CPDF_NameTree::LookupValue(const WideString& csName) const {
@@ -414,7 +415,8 @@ CPDF_Object* CPDF_NameTree::LookupValue(const WideString& csName) const {
return nullptr;
size_t nIndex = 0;
- return SearchNameNode(m_pRoot.Get(), csName, nIndex, 0, nullptr, nullptr);
+ return SearchNameNodeByName(m_pRoot.Get(), csName, nIndex, 0, nullptr,
+ nullptr);
}
CPDF_Array* CPDF_NameTree::LookupNamedDest(CPDF_Document* pDoc,