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-rw-r--r--core/src/fpdfdoc/doc_bookmark.cpp43
1 files changed, 22 insertions, 21 deletions
diff --git a/core/src/fpdfdoc/doc_bookmark.cpp b/core/src/fpdfdoc/doc_bookmark.cpp
index 0ae649ecdd..e7b383eced 100644
--- a/core/src/fpdfdoc/doc_bookmark.cpp
+++ b/core/src/fpdfdoc/doc_bookmark.cpp
@@ -5,32 +5,32 @@
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#include "../../include/fpdfdoc/fpdf_doc.h"
-CPDF_Bookmark CPDF_BookmarkTree::GetFirstChild(CPDF_Bookmark Parent)
+CPDF_Bookmark CPDF_BookmarkTree::GetFirstChild(const CPDF_Bookmark& parent) const
{
- if (Parent.m_pDict == NULL) {
+ if (!parent.m_pDict) {
CPDF_Dictionary* pRoot = m_pDocument->GetRoot()->GetDict("Outlines");
- if (pRoot == NULL) {
- return NULL;
+ if (!pRoot) {
+ return CPDF_Bookmark();
}
- return pRoot->GetDict("First");
+ return CPDF_Bookmark(pRoot->GetDict("First"));
}
- return Parent.m_pDict->GetDict("First");
+ return CPDF_Bookmark(parent.m_pDict->GetDict("First"));
}
-CPDF_Bookmark CPDF_BookmarkTree::GetNextSibling(CPDF_Bookmark This)
+CPDF_Bookmark CPDF_BookmarkTree::GetNextSibling(const CPDF_Bookmark& bookmark) const
{
- if (This.m_pDict == NULL) {
- return NULL;
+ if (!bookmark.m_pDict) {
+ return CPDF_Bookmark();
}
- CPDF_Dictionary *pNext = This.m_pDict->GetDict("Next");
- return pNext == This.m_pDict ? NULL : pNext;
+ CPDF_Dictionary *pNext = bookmark.m_pDict->GetDict("Next");
+ return pNext == bookmark.m_pDict ? CPDF_Bookmark() : CPDF_Bookmark(pNext);
}
-FX_DWORD CPDF_Bookmark::GetColorRef()
+FX_DWORD CPDF_Bookmark::GetColorRef() const
{
if (!m_pDict) {
return 0;
}
CPDF_Array* pColor = m_pDict->GetArray("C");
- if (pColor == NULL) {
+ if (!pColor) {
return FXSYS_RGB(0, 0, 0);
}
int r = FXSYS_round(pColor->GetNumber(0) * 255);
@@ -38,39 +38,40 @@ FX_DWORD CPDF_Bookmark::GetColorRef()
int b = FXSYS_round(pColor->GetNumber(2) * 255);
return FXSYS_RGB(r, g, b);
}
-FX_DWORD CPDF_Bookmark::GetFontStyle()
+FX_DWORD CPDF_Bookmark::GetFontStyle() const
{
if (!m_pDict) {
return 0;
}
return m_pDict->GetInteger("F");
}
-CFX_WideString CPDF_Bookmark::GetTitle()
+CFX_WideString CPDF_Bookmark::GetTitle() const
{
if (!m_pDict) {
return CFX_WideString();
}
CPDF_String* pString = (CPDF_String*)m_pDict->GetElementValue("Title");
- if (pString == NULL || pString->GetType() != PDFOBJ_STRING) {
+ if (!pString || pString->GetType() != PDFOBJ_STRING) {
return CFX_WideString();
}
CFX_WideString title = pString->GetUnicodeText();
FX_LPWSTR buf = title.LockBuffer();
- int len = title.GetLength(), i;
- for (i = 0; i < len; i ++)
+ int len = title.GetLength();
+ for (int i = 0; i < len; i++) {
if (buf[i] < 0x20) {
buf[i] = 0x20;
}
+ }
title.ReleaseBuffer(len);
return title;
}
-CPDF_Dest CPDF_Bookmark::GetDest(CPDF_Document* pDocument)
+CPDF_Dest CPDF_Bookmark::GetDest(CPDF_Document* pDocument) const
{
if (!m_pDict) {
return NULL;
}
CPDF_Object* pDest = m_pDict->GetElementValue("Dest");
- if (pDest == NULL) {
+ if (!pDest) {
return NULL;
}
if (pDest->GetType() == PDFOBJ_STRING || pDest->GetType() == PDFOBJ_NAME) {
@@ -82,7 +83,7 @@ CPDF_Dest CPDF_Bookmark::GetDest(CPDF_Document* pDocument)
}
return NULL;
}
-CPDF_Action CPDF_Bookmark::GetAction()
+CPDF_Action CPDF_Bookmark::GetAction() const
{
if (!m_pDict) {
return NULL;