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-rw-r--r--core/fpdfapi/page/cpdf_streamcontentparser.cpp8
-rw-r--r--core/fpdfapi/page/cpdf_streamcontentparser.h8
2 files changed, 9 insertions, 7 deletions
diff --git a/core/fpdfapi/page/cpdf_streamcontentparser.cpp b/core/fpdfapi/page/cpdf_streamcontentparser.cpp
index c251c5ec66..9cd05cbb2d 100644
--- a/core/fpdfapi/page/cpdf_streamcontentparser.cpp
+++ b/core/fpdfapi/page/cpdf_streamcontentparser.cpp
@@ -383,7 +383,7 @@ CPDF_Object* CPDF_StreamContentParser::GetObject(uint32_t index) {
return nullptr;
}
-ByteString CPDF_StreamContentParser::GetString(uint32_t index) {
+ByteString CPDF_StreamContentParser::GetString(uint32_t index) const {
if (index >= m_ParamCount) {
return ByteString();
}
@@ -391,7 +391,7 @@ ByteString CPDF_StreamContentParser::GetString(uint32_t index) {
if (real_index >= kParamBufSize) {
real_index -= kParamBufSize;
}
- ContentParam& param = m_ParamBuf[real_index];
+ const ContentParam& param = m_ParamBuf[real_index];
if (param.m_Type == ContentParam::NAME) {
return ByteString(param.m_Name.m_Buffer, param.m_Name.m_Len);
}
@@ -401,7 +401,7 @@ ByteString CPDF_StreamContentParser::GetString(uint32_t index) {
return ByteString();
}
-float CPDF_StreamContentParser::GetNumber(uint32_t index) {
+float CPDF_StreamContentParser::GetNumber(uint32_t index) const {
if (index >= m_ParamCount) {
return 0;
}
@@ -409,7 +409,7 @@ float CPDF_StreamContentParser::GetNumber(uint32_t index) {
if (real_index >= kParamBufSize) {
real_index -= kParamBufSize;
}
- ContentParam& param = m_ParamBuf[real_index];
+ const ContentParam& param = m_ParamBuf[real_index];
if (param.m_Type == ContentParam::NUMBER) {
return param.m_Number.m_bInteger
? static_cast<float>(param.m_Number.m_Integer)
diff --git a/core/fpdfapi/page/cpdf_streamcontentparser.h b/core/fpdfapi/page/cpdf_streamcontentparser.h
index 5dcfbe5308..ff80ae9ef1 100644
--- a/core/fpdfapi/page/cpdf_streamcontentparser.h
+++ b/core/fpdfapi/page/cpdf_streamcontentparser.h
@@ -90,9 +90,11 @@ class CPDF_StreamContentParser {
int GetNextParamPos();
void ClearAllParams();
CPDF_Object* GetObject(uint32_t index);
- ByteString GetString(uint32_t index);
- float GetNumber(uint32_t index);
- int GetInteger(uint32_t index) { return (int32_t)(GetNumber(index)); }
+ ByteString GetString(uint32_t index) const;
+ float GetNumber(uint32_t index) const;
+ int GetInteger(uint32_t index) const {
+ return static_cast<int>(GetNumber(index));
+ }
void OnOperator(const ByteStringView& op);
void AddTextObject(ByteString* pText,
float fInitKerning,