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-rw-r--r--core/src/fpdfapi/fpdf_parser/fpdf_parser_utility.cpp41
1 files changed, 0 insertions, 41 deletions
diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_utility.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_utility.cpp
index a08cf7d466..3bf3f58432 100644
--- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_utility.cpp
+++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_utility.cpp
@@ -220,44 +220,3 @@ CFX_ByteTextBuf& operator<<(CFX_ByteTextBuf& buf, const CPDF_Object* pObj) {
}
return buf;
}
-
-static CPDF_Object* SearchNumberNode(CPDF_Dictionary* pNode, int num) {
- CPDF_Array* pLimits = pNode->GetArrayBy("Limits");
- if (pLimits &&
- (num < pLimits->GetIntegerAt(0) || num > pLimits->GetIntegerAt(1))) {
- return NULL;
- }
- CPDF_Array* pNumbers = pNode->GetArrayBy("Nums");
- if (pNumbers) {
- FX_DWORD dwCount = pNumbers->GetCount() / 2;
- for (FX_DWORD i = 0; i < dwCount; i++) {
- int index = pNumbers->GetIntegerAt(i * 2);
- if (num == index) {
- return pNumbers->GetElementValue(i * 2 + 1);
- }
- if (index > num) {
- break;
- }
- }
- return NULL;
- }
- CPDF_Array* pKids = pNode->GetArrayBy("Kids");
- if (!pKids) {
- return NULL;
- }
- for (FX_DWORD i = 0; i < pKids->GetCount(); i++) {
- CPDF_Dictionary* pKid = pKids->GetDictAt(i);
- if (!pKid) {
- continue;
- }
- CPDF_Object* pFound = SearchNumberNode(pKid, num);
- if (pFound) {
- return pFound;
- }
- }
- return NULL;
-}
-
-CPDF_Object* CPDF_NumberTree::LookupValue(int num) {
- return SearchNumberNode(m_pRoot, num);
-}