From 71a7d377ff36a0be1af1848d5cac0ccb83ae725d Mon Sep 17 00:00:00 2001 From: Henrique Nakashima Date: Thu, 1 Feb 2018 17:07:13 +0000 Subject: Deprecate FPDFDest_GetPageIndex and create a fixed version. FPDFDest_GetDestPageIndex() has a well defined return value for errors (-1). Keeping FPDFDest_GetPageIndex() to avoid changing behavior of the old API for whoever relies on it. Bug: pdfium:938 Change-Id: Iad528923cb156e957a419540c262a65f45cb777d Reviewed-on: https://pdfium-review.googlesource.com/24811 Commit-Queue: Henrique Nakashima Reviewed-by: Lei Zhang --- core/fpdfdoc/cpdf_dest.cpp | 23 ++++++++++++++++++++++- 1 file changed, 22 insertions(+), 1 deletion(-) (limited to 'core/fpdfdoc/cpdf_dest.cpp') diff --git a/core/fpdfdoc/cpdf_dest.cpp b/core/fpdfdoc/cpdf_dest.cpp index 0098f73f66..015cdcbc09 100644 --- a/core/fpdfdoc/cpdf_dest.cpp +++ b/core/fpdfdoc/cpdf_dest.cpp @@ -38,7 +38,7 @@ CPDF_Dest::CPDF_Dest(CPDF_Object* pObj) : m_pObj(pObj) {} CPDF_Dest::~CPDF_Dest() {} -int CPDF_Dest::GetPageIndex(CPDF_Document* pDoc) const { +int CPDF_Dest::GetPageIndexDeprecated(CPDF_Document* pDoc) const { CPDF_Array* pArray = ToArray(m_pObj.Get()); if (!pArray) return 0; @@ -46,10 +46,31 @@ int CPDF_Dest::GetPageIndex(CPDF_Document* pDoc) const { CPDF_Object* pPage = pArray->GetDirectObjectAt(0); if (!pPage) return 0; + if (pPage->IsNumber()) return pPage->GetInteger(); + if (!pPage->IsDictionary()) return 0; + + return pDoc->GetPageIndex(pPage->GetObjNum()); +} + +int CPDF_Dest::GetDestPageIndex(CPDF_Document* pDoc) const { + CPDF_Array* pArray = ToArray(m_pObj.Get()); + if (!pArray) + return -1; + + CPDF_Object* pPage = pArray->GetDirectObjectAt(0); + if (!pPage) + return -1; + + if (pPage->IsNumber()) + return pPage->GetInteger(); + + if (!pPage->IsDictionary()) + return -1; + return pDoc->GetPageIndex(pPage->GetObjNum()); } -- cgit v1.2.3