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-rw-r--r--core/src/fxcrt/fx_basic_list.cpp282
1 files changed, 141 insertions, 141 deletions
diff --git a/core/src/fxcrt/fx_basic_list.cpp b/core/src/fxcrt/fx_basic_list.cpp
index 92b3d2c0c4..bf7091268b 100644
--- a/core/src/fxcrt/fx_basic_list.cpp
+++ b/core/src/fxcrt/fx_basic_list.cpp
@@ -1,141 +1,141 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#include "../../include/fxcrt/fx_basic.h"
-#include "plex.h"
-CFX_PtrList::CFX_PtrList(int nBlockSize, IFX_Allocator* pAllocator)
- : m_pAllocator(pAllocator)
- , m_pNodeHead(NULL)
- , m_pNodeTail(NULL)
- , m_nCount(0)
- , m_pNodeFree(NULL)
- , m_pBlocks(NULL)
- , m_nBlockSize(nBlockSize)
-{
-}
-FX_POSITION CFX_PtrList::AddTail(void* newElement)
-{
- CNode* pNewNode = NewNode(m_pNodeTail, NULL);
- pNewNode->data = newElement;
- if (m_pNodeTail != NULL) {
- m_pNodeTail->pNext = pNewNode;
- } else {
- m_pNodeHead = pNewNode;
- }
- m_pNodeTail = pNewNode;
- return (FX_POSITION) pNewNode;
-}
-FX_POSITION CFX_PtrList::AddHead(void* newElement)
-{
- CNode* pNewNode = NewNode(NULL, m_pNodeHead);
- pNewNode->data = newElement;
- if (m_pNodeHead != NULL) {
- m_pNodeHead->pPrev = pNewNode;
- } else {
- m_pNodeTail = pNewNode;
- }
- m_pNodeHead = pNewNode;
- return (FX_POSITION) pNewNode;
-}
-FX_POSITION CFX_PtrList::InsertAfter(FX_POSITION position, void* newElement)
-{
- if (position == NULL) {
- return AddTail(newElement);
- }
- CNode* pOldNode = (CNode*) position;
- CNode* pNewNode = NewNode(pOldNode, pOldNode->pNext);
- pNewNode->data = newElement;
- if (pOldNode->pNext != NULL) {
- pOldNode->pNext->pPrev = pNewNode;
- } else {
- m_pNodeTail = pNewNode;
- }
- pOldNode->pNext = pNewNode;
- return (FX_POSITION) pNewNode;
-}
-void CFX_PtrList::RemoveAt(FX_POSITION position)
-{
- CNode* pOldNode = (CNode*) position;
- if (pOldNode == m_pNodeHead) {
- m_pNodeHead = pOldNode->pNext;
- } else {
- pOldNode->pPrev->pNext = pOldNode->pNext;
- }
- if (pOldNode == m_pNodeTail) {
- m_pNodeTail = pOldNode->pPrev;
- } else {
- pOldNode->pNext->pPrev = pOldNode->pPrev;
- }
- FreeNode(pOldNode);
-}
-void CFX_PtrList::FreeNode(CFX_PtrList::CNode* pNode)
-{
- pNode->pNext = m_pNodeFree;
- m_pNodeFree = pNode;
- m_nCount--;
- if (m_nCount == 0) {
- RemoveAll();
- }
-}
-void CFX_PtrList::RemoveAll()
-{
- m_nCount = 0;
- m_pNodeHead = m_pNodeTail = m_pNodeFree = NULL;
- m_pBlocks->FreeDataChain(m_pAllocator);
- m_pBlocks = NULL;
-}
-CFX_PtrList::CNode*
-CFX_PtrList::NewNode(CFX_PtrList::CNode* pPrev, CFX_PtrList::CNode* pNext)
-{
- if (m_pNodeFree == NULL) {
- CFX_Plex* pNewBlock = CFX_Plex::Create(m_pAllocator, m_pBlocks, m_nBlockSize, sizeof(CNode));
- CNode* pNode = (CNode*)pNewBlock->data();
- pNode += m_nBlockSize - 1;
- for (int i = m_nBlockSize - 1; i >= 0; i--, pNode--) {
- pNode->pNext = m_pNodeFree;
- m_pNodeFree = pNode;
- }
- }
- ASSERT(m_pNodeFree != NULL);
- CFX_PtrList::CNode* pNode = m_pNodeFree;
- m_pNodeFree = m_pNodeFree->pNext;
- pNode->pPrev = pPrev;
- pNode->pNext = pNext;
- m_nCount++;
- ASSERT(m_nCount > 0);
- pNode->data = 0;
- return pNode;
-}
-CFX_PtrList::~CFX_PtrList()
-{
- RemoveAll();
- ASSERT(m_nCount == 0);
-}
-FX_POSITION CFX_PtrList::FindIndex(int nIndex) const
-{
- if (nIndex >= m_nCount || nIndex < 0) {
- return NULL;
- }
- CNode* pNode = m_pNodeHead;
- while (nIndex--) {
- pNode = pNode->pNext;
- }
- return (FX_POSITION) pNode;
-}
-FX_POSITION CFX_PtrList::Find(void* searchValue, FX_POSITION startAfter) const
-{
- CNode* pNode = (CNode*) startAfter;
- if (pNode == NULL) {
- pNode = m_pNodeHead;
- } else {
- pNode = pNode->pNext;
- }
- for (; pNode != NULL; pNode = pNode->pNext)
- if (pNode->data == searchValue) {
- return (FX_POSITION) pNode;
- }
- return NULL;
-}
+// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#include "../../include/fxcrt/fx_basic.h"
+#include "plex.h"
+CFX_PtrList::CFX_PtrList(int nBlockSize, IFX_Allocator* pAllocator)
+ : m_pAllocator(pAllocator)
+ , m_pNodeHead(NULL)
+ , m_pNodeTail(NULL)
+ , m_nCount(0)
+ , m_pNodeFree(NULL)
+ , m_pBlocks(NULL)
+ , m_nBlockSize(nBlockSize)
+{
+}
+FX_POSITION CFX_PtrList::AddTail(void* newElement)
+{
+ CNode* pNewNode = NewNode(m_pNodeTail, NULL);
+ pNewNode->data = newElement;
+ if (m_pNodeTail != NULL) {
+ m_pNodeTail->pNext = pNewNode;
+ } else {
+ m_pNodeHead = pNewNode;
+ }
+ m_pNodeTail = pNewNode;
+ return (FX_POSITION) pNewNode;
+}
+FX_POSITION CFX_PtrList::AddHead(void* newElement)
+{
+ CNode* pNewNode = NewNode(NULL, m_pNodeHead);
+ pNewNode->data = newElement;
+ if (m_pNodeHead != NULL) {
+ m_pNodeHead->pPrev = pNewNode;
+ } else {
+ m_pNodeTail = pNewNode;
+ }
+ m_pNodeHead = pNewNode;
+ return (FX_POSITION) pNewNode;
+}
+FX_POSITION CFX_PtrList::InsertAfter(FX_POSITION position, void* newElement)
+{
+ if (position == NULL) {
+ return AddTail(newElement);
+ }
+ CNode* pOldNode = (CNode*) position;
+ CNode* pNewNode = NewNode(pOldNode, pOldNode->pNext);
+ pNewNode->data = newElement;
+ if (pOldNode->pNext != NULL) {
+ pOldNode->pNext->pPrev = pNewNode;
+ } else {
+ m_pNodeTail = pNewNode;
+ }
+ pOldNode->pNext = pNewNode;
+ return (FX_POSITION) pNewNode;
+}
+void CFX_PtrList::RemoveAt(FX_POSITION position)
+{
+ CNode* pOldNode = (CNode*) position;
+ if (pOldNode == m_pNodeHead) {
+ m_pNodeHead = pOldNode->pNext;
+ } else {
+ pOldNode->pPrev->pNext = pOldNode->pNext;
+ }
+ if (pOldNode == m_pNodeTail) {
+ m_pNodeTail = pOldNode->pPrev;
+ } else {
+ pOldNode->pNext->pPrev = pOldNode->pPrev;
+ }
+ FreeNode(pOldNode);
+}
+void CFX_PtrList::FreeNode(CFX_PtrList::CNode* pNode)
+{
+ pNode->pNext = m_pNodeFree;
+ m_pNodeFree = pNode;
+ m_nCount--;
+ if (m_nCount == 0) {
+ RemoveAll();
+ }
+}
+void CFX_PtrList::RemoveAll()
+{
+ m_nCount = 0;
+ m_pNodeHead = m_pNodeTail = m_pNodeFree = NULL;
+ m_pBlocks->FreeDataChain(m_pAllocator);
+ m_pBlocks = NULL;
+}
+CFX_PtrList::CNode*
+CFX_PtrList::NewNode(CFX_PtrList::CNode* pPrev, CFX_PtrList::CNode* pNext)
+{
+ if (m_pNodeFree == NULL) {
+ CFX_Plex* pNewBlock = CFX_Plex::Create(m_pAllocator, m_pBlocks, m_nBlockSize, sizeof(CNode));
+ CNode* pNode = (CNode*)pNewBlock->data();
+ pNode += m_nBlockSize - 1;
+ for (int i = m_nBlockSize - 1; i >= 0; i--, pNode--) {
+ pNode->pNext = m_pNodeFree;
+ m_pNodeFree = pNode;
+ }
+ }
+ ASSERT(m_pNodeFree != NULL);
+ CFX_PtrList::CNode* pNode = m_pNodeFree;
+ m_pNodeFree = m_pNodeFree->pNext;
+ pNode->pPrev = pPrev;
+ pNode->pNext = pNext;
+ m_nCount++;
+ ASSERT(m_nCount > 0);
+ pNode->data = 0;
+ return pNode;
+}
+CFX_PtrList::~CFX_PtrList()
+{
+ RemoveAll();
+ ASSERT(m_nCount == 0);
+}
+FX_POSITION CFX_PtrList::FindIndex(int nIndex) const
+{
+ if (nIndex >= m_nCount || nIndex < 0) {
+ return NULL;
+ }
+ CNode* pNode = m_pNodeHead;
+ while (nIndex--) {
+ pNode = pNode->pNext;
+ }
+ return (FX_POSITION) pNode;
+}
+FX_POSITION CFX_PtrList::Find(void* searchValue, FX_POSITION startAfter) const
+{
+ CNode* pNode = (CNode*) startAfter;
+ if (pNode == NULL) {
+ pNode = m_pNodeHead;
+ } else {
+ pNode = pNode->pNext;
+ }
+ for (; pNode != NULL; pNode = pNode->pNext)
+ if (pNode->data == searchValue) {
+ return (FX_POSITION) pNode;
+ }
+ return NULL;
+}
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