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-rw-r--r--core/fpdfapi/page/cpdf_streamcontentparser.cpp31
-rw-r--r--core/fpdfapi/page/cpdf_streamcontentparser.h9
-rw-r--r--core/fpdfapi/parser/cpdf_number.cpp24
-rw-r--r--core/fpdfapi/parser/cpdf_number.h11
4 files changed, 43 insertions, 32 deletions
diff --git a/core/fpdfapi/page/cpdf_streamcontentparser.cpp b/core/fpdfapi/page/cpdf_streamcontentparser.cpp
index 20892cc264..2244232ecb 100644
--- a/core/fpdfapi/page/cpdf_streamcontentparser.cpp
+++ b/core/fpdfapi/page/cpdf_streamcontentparser.cpp
@@ -338,7 +338,7 @@ void CPDF_StreamContentParser::AddNameParam(const ByteStringView& bsName) {
void CPDF_StreamContentParser::AddNumberParam(const ByteStringView& str) {
ContentParam& param = m_ParamBuf[GetNextParamPos()];
param.m_Type = ContentParam::NUMBER;
- param.m_Number = FX_Number(str);
+ param.m_Number.m_bInteger = FX_atonum(str, &param.m_Number.m_Integer);
}
void CPDF_StreamContentParser::AddObjectParam(
@@ -373,9 +373,9 @@ CPDF_Object* CPDF_StreamContentParser::GetObject(uint32_t index) {
if (param.m_Type == ContentParam::NUMBER) {
param.m_Type = ContentParam::OBJECT;
param.m_pObject =
- param.m_Number.IsInteger()
- ? pdfium::MakeUnique<CPDF_Number>(param.m_Number.GetSigned())
- : pdfium::MakeUnique<CPDF_Number>(param.m_Number.GetFloat());
+ param.m_Number.m_bInteger
+ ? pdfium::MakeUnique<CPDF_Number>(param.m_Number.m_Integer)
+ : pdfium::MakeUnique<CPDF_Number>(param.m_Number.m_Float);
return param.m_pObject.get();
}
if (param.m_Type == ContentParam::NAME) {
@@ -411,20 +411,21 @@ ByteString CPDF_StreamContentParser::GetString(uint32_t index) const {
}
float CPDF_StreamContentParser::GetNumber(uint32_t index) const {
- if (index >= m_ParamCount)
+ if (index >= m_ParamCount) {
return 0;
-
+ }
int real_index = m_ParamStartPos + m_ParamCount - index - 1;
- if (real_index >= kParamBufSize)
+ if (real_index >= kParamBufSize) {
real_index -= kParamBufSize;
-
+ }
const ContentParam& param = m_ParamBuf[real_index];
- if (param.m_Type == ContentParam::NUMBER)
- return param.m_Number.GetFloat();
-
+ if (param.m_Type == ContentParam::NUMBER) {
+ return param.m_Number.m_bInteger
+ ? static_cast<float>(param.m_Number.m_Integer)
+ : param.m_Number.m_Float;
+ }
if (param.m_Type == 0 && param.m_pObject)
return param.m_pObject->GetNumber();
-
return 0;
}
@@ -1631,8 +1632,10 @@ void CPDF_StreamContentParser::ParsePathObject() {
if (nParams == 6)
break;
- FX_Number number(m_pSyntax->GetWord());
- params[nParams++] = number.GetFloat();
+ int value;
+ bool bInteger = FX_atonum(m_pSyntax->GetWord(), &value);
+ params[nParams++] = bInteger ? static_cast<float>(value)
+ : *reinterpret_cast<float*>(&value);
break;
}
default:
diff --git a/core/fpdfapi/page/cpdf_streamcontentparser.h b/core/fpdfapi/page/cpdf_streamcontentparser.h
index 6417043305..a129894dba 100644
--- a/core/fpdfapi/page/cpdf_streamcontentparser.h
+++ b/core/fpdfapi/page/cpdf_streamcontentparser.h
@@ -15,7 +15,6 @@
#include "core/fpdfapi/page/cpdf_contentmark.h"
#include "core/fpdfapi/parser/cpdf_stream.h"
-#include "core/fxcrt/fx_number.h"
#include "core/fxcrt/fx_string.h"
#include "core/fxge/cfx_pathdata.h"
@@ -72,7 +71,13 @@ class CPDF_StreamContentParser {
Type m_Type;
std::unique_ptr<CPDF_Object> m_pObject;
- FX_Number m_Number;
+ struct {
+ bool m_bInteger;
+ union {
+ int m_Integer;
+ float m_Float;
+ };
+ } m_Number;
struct {
int m_Len;
char m_Buffer[32];
diff --git a/core/fpdfapi/parser/cpdf_number.cpp b/core/fpdfapi/parser/cpdf_number.cpp
index 23c2609e25..b75ce0766a 100644
--- a/core/fpdfapi/parser/cpdf_number.cpp
+++ b/core/fpdfapi/parser/cpdf_number.cpp
@@ -8,13 +8,14 @@
#include "core/fxcrt/fx_stream.h"
#include "third_party/base/ptr_util.h"
-CPDF_Number::CPDF_Number() {}
+CPDF_Number::CPDF_Number() : m_bInteger(true), m_Integer(0) {}
-CPDF_Number::CPDF_Number(int value) : m_Number(value) {}
+CPDF_Number::CPDF_Number(int value) : m_bInteger(true), m_Integer(value) {}
-CPDF_Number::CPDF_Number(float value) : m_Number(value) {}
+CPDF_Number::CPDF_Number(float value) : m_bInteger(false), m_Float(value) {}
-CPDF_Number::CPDF_Number(const ByteStringView& str) : m_Number(str) {}
+CPDF_Number::CPDF_Number(const ByteStringView& str)
+ : m_bInteger(FX_atonum(str, &m_Integer)) {}
CPDF_Number::~CPDF_Number() {}
@@ -23,17 +24,16 @@ CPDF_Object::Type CPDF_Number::GetType() const {
}
std::unique_ptr<CPDF_Object> CPDF_Number::Clone() const {
- return m_Number.IsInteger()
- ? pdfium::MakeUnique<CPDF_Number>(m_Number.GetSigned())
- : pdfium::MakeUnique<CPDF_Number>(m_Number.GetFloat());
+ return m_bInteger ? pdfium::MakeUnique<CPDF_Number>(m_Integer)
+ : pdfium::MakeUnique<CPDF_Number>(m_Float);
}
float CPDF_Number::GetNumber() const {
- return m_Number.GetFloat();
+ return m_bInteger ? static_cast<float>(m_Integer) : m_Float;
}
int CPDF_Number::GetInteger() const {
- return m_Number.GetSigned();
+ return m_bInteger ? m_Integer : static_cast<int>(m_Float);
}
bool CPDF_Number::IsNumber() const {
@@ -49,12 +49,12 @@ const CPDF_Number* CPDF_Number::AsNumber() const {
}
void CPDF_Number::SetString(const ByteString& str) {
- m_Number = FX_Number(str.AsStringView());
+ m_bInteger = FX_atonum(str.AsStringView(), &m_Integer);
}
ByteString CPDF_Number::GetString() const {
- return m_Number.IsInteger() ? ByteString::FormatInteger(m_Number.GetSigned())
- : ByteString::FormatFloat(m_Number.GetFloat());
+ return m_bInteger ? ByteString::FormatInteger(m_Integer)
+ : ByteString::FormatFloat(m_Float);
}
bool CPDF_Number::WriteTo(IFX_ArchiveStream* archive,
diff --git a/core/fpdfapi/parser/cpdf_number.h b/core/fpdfapi/parser/cpdf_number.h
index 724ae9f1f1..b5faf82bb2 100644
--- a/core/fpdfapi/parser/cpdf_number.h
+++ b/core/fpdfapi/parser/cpdf_number.h
@@ -10,7 +10,6 @@
#include <memory>
#include "core/fpdfapi/parser/cpdf_object.h"
-#include "core/fxcrt/fx_number.h"
#include "core/fxcrt/fx_string.h"
#include "core/fxcrt/fx_system.h"
@@ -35,10 +34,14 @@ class CPDF_Number final : public CPDF_Object {
bool WriteTo(IFX_ArchiveStream* archive,
const CPDF_Encryptor* encryptor) const override;
- bool IsInteger() const { return m_Number.IsInteger(); }
+ bool IsInteger() const { return m_bInteger; }
- private:
- FX_Number m_Number;
+ protected:
+ bool m_bInteger;
+ union {
+ int m_Integer;
+ float m_Float;
+ };
};
inline CPDF_Number* ToNumber(CPDF_Object* obj) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-10 16:00:48 +0000