diff options
Diffstat (limited to 'core/fpdfapi')
-rw-r--r-- | core/fpdfapi/page/cpdf_streamcontentparser.cpp | 31 | ||||
-rw-r--r-- | core/fpdfapi/page/cpdf_streamcontentparser.h | 9 | ||||
-rw-r--r-- | core/fpdfapi/parser/cpdf_number.cpp | 24 | ||||
-rw-r--r-- | core/fpdfapi/parser/cpdf_number.h | 11 |
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, ¶m.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) { |