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authorDan Sinclair <dsinclair@chromium.org>2015-10-26 12:51:50 -0400
committerDan Sinclair <dsinclair@chromium.org>2015-10-26 12:51:50 -0400
commit9024e026dae1af064b8467bb0f62278417fb82d1 (patch)
treeff195a845b5cb07b7ddc657984f8e4ad2239c4cc /fpdfsdk
parent9b2741829b8a8c511ef0f2f313ff53d77ac96307 (diff)
downloadpdfium-9024e026dae1af064b8467bb0f62278417fb82d1.tar.xz
Add type cast definitions for CPDF_Reference.
This Cl adds ToReference, CPDF_Object::AsReference and CPDF_Object::IsReference and updates the src to use them as needed. BUG=pdfium:201 R=tsepez@chromium.org Review URL: https://codereview.chromium.org/1420973002 .
Diffstat (limited to 'fpdfsdk')
-rw-r--r--fpdfsdk/src/fpdf_flatten.cpp4
-rw-r--r--fpdfsdk/src/fpdf_transformpage.cpp8
-rw-r--r--fpdfsdk/src/fpdfppo.cpp2
3 files changed, 5 insertions, 9 deletions
diff --git a/fpdfsdk/src/fpdf_flatten.cpp b/fpdfsdk/src/fpdf_flatten.cpp
index 39441c4aef..75db8f806d 100644
--- a/fpdfsdk/src/fpdf_flatten.cpp
+++ b/fpdfsdk/src/fpdf_flatten.cpp
@@ -444,12 +444,10 @@ DLLEXPORT int STDCALL FPDFPage_Flatten(FPDF_PAGE page, int nFlag) {
CFX_ByteString sKey;
CPDF_Object* pFirstObj = pAPDic->GetNextElement(pos, sKey);
if (pFirstObj) {
- if (pFirstObj->GetType() == PDFOBJ_REFERENCE)
+ if (pFirstObj->IsReference())
pFirstObj = pFirstObj->GetDirect();
-
if (!pFirstObj->IsStream())
continue;
-
pAPStream = pFirstObj->AsStream();
}
}
diff --git a/fpdfsdk/src/fpdf_transformpage.cpp b/fpdfsdk/src/fpdf_transformpage.cpp
index 20713fe07d..8a835fb220 100644
--- a/fpdfsdk/src/fpdf_transformpage.cpp
+++ b/fpdfsdk/src/fpdf_transformpage.cpp
@@ -135,8 +135,7 @@ DLLEXPORT FPDF_BOOL STDCALL FPDFPage_TransFormWithClip(FPDF_PAGE page,
CPDF_Reference* pRef = new CPDF_Reference(pDoc, pStream->GetObjNum());
pContentArray->InsertAt(0, pRef);
pContentArray->AddReference(pDoc, pEndStream);
- } else if (pContentObj && pContentObj->GetType() == PDFOBJ_REFERENCE) {
- CPDF_Reference* pReference = (CPDF_Reference*)pContentObj;
+ } else if (CPDF_Reference* pReference = ToReference(pContentObj)) {
CPDF_Object* pDirectObj = pReference->GetDirect();
if (pDirectObj) {
if (CPDF_Array* pArray = pDirectObj->AsArray()) {
@@ -165,7 +164,7 @@ DLLEXPORT FPDF_BOOL STDCALL FPDFPage_TransFormWithClip(FPDF_PAGE page,
CPDF_Dictionary* pDict = nullptr;
CFX_ByteString key;
CPDF_Object* pObj = pPattenDict->GetNextElement(pos, key);
- if (pObj->GetType() == PDFOBJ_REFERENCE)
+ if (pObj->IsReference())
pObj = pObj->GetDirect();
if (pObj->IsDictionary())
@@ -306,8 +305,7 @@ DLLEXPORT void STDCALL FPDFPage_InsertClipPath(FPDF_PAGE page,
pContentArray = pArray;
CPDF_Reference* pRef = new CPDF_Reference(pDoc, pStream->GetObjNum());
pContentArray->InsertAt(0, pRef);
- } else if (pContentObj && pContentObj->GetType() == PDFOBJ_REFERENCE) {
- CPDF_Reference* pReference = (CPDF_Reference*)pContentObj;
+ } else if (CPDF_Reference* pReference = ToReference(pContentObj)) {
CPDF_Object* pDirectObj = pReference->GetDirect();
if (pDirectObj) {
if (CPDF_Array* pArray = pDirectObj->AsArray()) {
diff --git a/fpdfsdk/src/fpdfppo.cpp b/fpdfsdk/src/fpdfppo.cpp
index c9df813789..6bdd7c5e67 100644
--- a/fpdfsdk/src/fpdfppo.cpp
+++ b/fpdfsdk/src/fpdfppo.cpp
@@ -207,7 +207,7 @@ FX_BOOL CPDF_PageOrganizer::UpdateReference(CPDF_Object* pObj,
ObjectNumberMap* pObjNumberMap) {
switch (pObj->GetType()) {
case PDFOBJ_REFERENCE: {
- CPDF_Reference* pReference = (CPDF_Reference*)pObj;
+ CPDF_Reference* pReference = pObj->AsReference();
FX_DWORD newobjnum = GetNewObjId(pDoc, pObjNumberMap, pReference);
if (newobjnum == 0)
return FALSE;