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-rw-r--r--core/fpdfapi/page/cpdf_colorspace.cpp10
-rw-r--r--core/fpdfapi/page/cpdf_docpagedata.cpp4
-rw-r--r--core/fpdfapi/page/cpdf_docpagedata.h6
-rw-r--r--core/fpdfapi/page/cpdf_iccprofile.cpp2
-rw-r--r--core/fpdfapi/page/cpdf_iccprofile.h8
5 files changed, 16 insertions, 14 deletions
diff --git a/core/fpdfapi/page/cpdf_colorspace.cpp b/core/fpdfapi/page/cpdf_colorspace.cpp
index 4f68329862..354a342d90 100644
--- a/core/fpdfapi/page/cpdf_colorspace.cpp
+++ b/core/fpdfapi/page/cpdf_colorspace.cpp
@@ -854,7 +854,7 @@ CPDF_ICCBasedCS::CPDF_ICCBasedCS(CPDF_Document* pDoc)
CPDF_ICCBasedCS::~CPDF_ICCBasedCS() {
if (m_pProfile && m_pDocument) {
- CPDF_Stream* pStream = m_pProfile->GetStream();
+ const CPDF_Stream* pStream = m_pProfile->GetStream();
m_pProfile.Reset(); // Give up our reference first.
auto* pPageData = m_pDocument->GetPageData();
if (pPageData)
@@ -865,7 +865,7 @@ CPDF_ICCBasedCS::~CPDF_ICCBasedCS() {
uint32_t CPDF_ICCBasedCS::v_Load(CPDF_Document* pDoc,
const CPDF_Array* pArray,
std::set<const CPDF_Object*>* pVisited) {
- CPDF_Stream* pStream = pArray->GetStreamAt(1);
+ const CPDF_Stream* pStream = pArray->GetStreamAt(1);
if (!pStream)
return 0;
@@ -1118,13 +1118,13 @@ uint32_t CPDF_IndexedCS::v_Load(CPDF_Document* pDoc,
}
m_MaxIndex = pArray->GetIntegerAt(2);
- CPDF_Object* pTableObj = pArray->GetDirectObjectAt(3);
+ const CPDF_Object* pTableObj = pArray->GetDirectObjectAt(3);
if (!pTableObj)
return 0;
- if (CPDF_String* pString = pTableObj->AsString()) {
+ if (const CPDF_String* pString = pTableObj->AsString()) {
m_Table = pString->GetString();
- } else if (CPDF_Stream* pStream = pTableObj->AsStream()) {
+ } else if (const CPDF_Stream* pStream = pTableObj->AsStream()) {
auto pAcc = pdfium::MakeRetain<CPDF_StreamAcc>(pStream);
pAcc->LoadAllDataFiltered();
m_Table = ByteStringView(pAcc->GetData(), pAcc->GetSize());
diff --git a/core/fpdfapi/page/cpdf_docpagedata.cpp b/core/fpdfapi/page/cpdf_docpagedata.cpp
index 9ac5c1e304..79e148c72a 100644
--- a/core/fpdfapi/page/cpdf_docpagedata.cpp
+++ b/core/fpdfapi/page/cpdf_docpagedata.cpp
@@ -421,7 +421,7 @@ void CPDF_DocPageData::MaybePurgeImage(uint32_t dwStreamObjNum) {
}
RetainPtr<CPDF_IccProfile> CPDF_DocPageData::GetIccProfile(
- CPDF_Stream* pProfileStream) {
+ const CPDF_Stream* pProfileStream) {
if (!pProfileStream)
return nullptr;
@@ -449,7 +449,7 @@ RetainPtr<CPDF_IccProfile> CPDF_DocPageData::GetIccProfile(
return pProfile;
}
-void CPDF_DocPageData::MaybePurgeIccProfile(CPDF_Stream* pProfileStream) {
+void CPDF_DocPageData::MaybePurgeIccProfile(const CPDF_Stream* pProfileStream) {
ASSERT(pProfileStream);
auto it = m_IccProfileMap.find(pProfileStream);
if (it != m_IccProfileMap.end() && it->second->HasOneRef())
diff --git a/core/fpdfapi/page/cpdf_docpagedata.h b/core/fpdfapi/page/cpdf_docpagedata.h
index 2d22ee991d..04b77cf3ed 100644
--- a/core/fpdfapi/page/cpdf_docpagedata.h
+++ b/core/fpdfapi/page/cpdf_docpagedata.h
@@ -61,8 +61,8 @@ class CPDF_DocPageData {
RetainPtr<CPDF_Image> GetImage(uint32_t dwStreamObjNum);
void MaybePurgeImage(uint32_t dwStreamObjNum);
- RetainPtr<CPDF_IccProfile> GetIccProfile(CPDF_Stream* pProfileStream);
- void MaybePurgeIccProfile(CPDF_Stream* pProfileStream);
+ RetainPtr<CPDF_IccProfile> GetIccProfile(const CPDF_Stream* pProfileStream);
+ void MaybePurgeIccProfile(const CPDF_Stream* pProfileStream);
RetainPtr<CPDF_StreamAcc> GetFontFileStreamAcc(CPDF_Stream* pFontStream);
void MaybePurgeFontFileStreamAcc(const CPDF_Stream* pFontStream);
@@ -86,7 +86,7 @@ class CPDF_DocPageData {
bool m_bForceClear;
UnownedPtr<CPDF_Document> const m_pPDFDoc;
- std::map<ByteString, CPDF_Stream*> m_HashProfileMap;
+ std::map<ByteString, const CPDF_Stream*> m_HashProfileMap;
std::map<const CPDF_Object*, CPDF_CountedColorSpace*> m_ColorSpaceMap;
std::map<const CPDF_Stream*, RetainPtr<CPDF_StreamAcc>> m_FontFileMap;
std::map<const CPDF_Dictionary*, CPDF_CountedFont*> m_FontMap;
diff --git a/core/fpdfapi/page/cpdf_iccprofile.cpp b/core/fpdfapi/page/cpdf_iccprofile.cpp
index 144f530a2c..c0bf7cd2a2 100644
--- a/core/fpdfapi/page/cpdf_iccprofile.cpp
+++ b/core/fpdfapi/page/cpdf_iccprofile.cpp
@@ -18,7 +18,7 @@ bool DetectSRGB(const uint8_t* pData, uint32_t dwSize) {
} // namespace
-CPDF_IccProfile::CPDF_IccProfile(CPDF_Stream* pStream,
+CPDF_IccProfile::CPDF_IccProfile(const CPDF_Stream* pStream,
const uint8_t* pData,
uint32_t dwSize)
: m_bsRGB(DetectSRGB(pData, dwSize)), m_pStream(pStream) {
diff --git a/core/fpdfapi/page/cpdf_iccprofile.h b/core/fpdfapi/page/cpdf_iccprofile.h
index 1bc498aa1f..a5c9f6dbfe 100644
--- a/core/fpdfapi/page/cpdf_iccprofile.h
+++ b/core/fpdfapi/page/cpdf_iccprofile.h
@@ -20,7 +20,7 @@ class CPDF_IccProfile : public Retainable {
template <typename T, typename... Args>
friend RetainPtr<T> pdfium::MakeRetain(Args&&... args);
- CPDF_Stream* GetStream() const { return m_pStream.Get(); }
+ const CPDF_Stream* GetStream() const { return m_pStream.Get(); }
bool IsValid() const { return IsSRGB() || IsSupported(); }
bool IsSRGB() const { return m_bsRGB; }
bool IsSupported() const { return !!m_Transform; }
@@ -28,11 +28,13 @@ class CPDF_IccProfile : public Retainable {
uint32_t GetComponents() const { return m_nSrcComponents; }
private:
- CPDF_IccProfile(CPDF_Stream* pStream, const uint8_t* pData, uint32_t dwSize);
+ CPDF_IccProfile(const CPDF_Stream* pStream,
+ const uint8_t* pData,
+ uint32_t dwSize);
~CPDF_IccProfile() override;
const bool m_bsRGB;
- UnownedPtr<CPDF_Stream> const m_pStream;
+ UnownedPtr<const CPDF_Stream> const m_pStream;
std::unique_ptr<CLcmsCmm> m_Transform;
uint32_t m_nSrcComponents = 0;
};