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-rw-r--r--core/include/fpdfapi/fpdf_resource.h38
-rw-r--r--core/include/fxcrt/fx_stream.h83
-rw-r--r--core/src/fpdfapi/fpdf_font/ttgsubtable.h5
-rw-r--r--core/src/fxcodec/codec/codec_int.h123
-rw-r--r--core/src/fxcodec/codec/fx_codec_jbig.cpp2
-rw-r--r--core/src/fxcrt/extension.h40
6 files changed, 144 insertions, 147 deletions
diff --git a/core/include/fpdfapi/fpdf_resource.h b/core/include/fpdfapi/fpdf_resource.h
index ccecce83eb..6c39e381f5 100644
--- a/core/include/fpdfapi/fpdf_resource.h
+++ b/core/include/fpdfapi/fpdf_resource.h
@@ -346,21 +346,23 @@ class CPDF_Type1Font : public CPDF_SimpleFont {
CPDF_Type1Font();
int GetBase14Font() { return m_Base14Font; }
- virtual int GlyphFromCharCodeExt(FX_DWORD charcode);
protected:
- virtual FX_BOOL _Load();
+ // CPDF_SimpleFont:
+ int GlyphFromCharCodeExt(FX_DWORD charcode) override;
+ FX_BOOL _Load() override;
+ void LoadGlyphMap() override;
int m_Base14Font;
- virtual void LoadGlyphMap();
};
class CPDF_TrueTypeFont : public CPDF_SimpleFont {
public:
CPDF_TrueTypeFont();
protected:
- virtual FX_BOOL _Load();
- virtual void LoadGlyphMap();
+ // CPDF_SimpleFont:
+ FX_BOOL _Load() override;
+ void LoadGlyphMap() override;
};
class CPDF_Type3Char {
@@ -428,33 +430,33 @@ class CPDF_CIDFont : public CPDF_Font {
static FX_FLOAT CIDTransformToFloat(uint8_t ch);
- FX_BOOL LoadGB2312();
+ // CPDF_Font:
int GlyphFromCharCode(FX_DWORD charcode, FX_BOOL* pVertGlyph = NULL) override;
int GetCharWidthF(FX_DWORD charcode, int level = 0) override;
void GetCharBBox(FX_DWORD charcode, FX_RECT& rect, int level = 0) override;
- FX_WORD CIDFromCharCode(FX_DWORD charcode) const;
-
- FX_BOOL IsTrueType() const { return !m_bType1; }
-
- virtual FX_DWORD GetNextChar(const FX_CHAR* pString,
- int nStrLen,
- int& offset) const override;
+ FX_DWORD GetNextChar(const FX_CHAR* pString,
+ int nStrLen,
+ int& offset) const override;
int CountChar(const FX_CHAR* pString, int size) const override;
int AppendChar(FX_CHAR* str, FX_DWORD charcode) const override;
int GetCharSize(FX_DWORD charcode) const override;
- const uint8_t* GetCIDTransform(FX_WORD CID) const;
FX_BOOL IsVertWriting() const override;
+ FX_BOOL IsUnicodeCompatible() const override;
+ FX_BOOL _Load() override;
+ FX_WCHAR _UnicodeFromCharCode(FX_DWORD charcode) const override;
+ FX_DWORD _CharCodeFromUnicode(FX_WCHAR Unicode) const override;
+
+ FX_BOOL LoadGB2312();
+ FX_WORD CIDFromCharCode(FX_DWORD charcode) const;
+ FX_BOOL IsTrueType() const { return !m_bType1; }
+ const uint8_t* GetCIDTransform(FX_WORD CID) const;
short GetVertWidth(FX_WORD CID) const;
void GetVertOrigin(FX_WORD CID, short& vx, short& vy) const;
- FX_BOOL IsUnicodeCompatible() const override;
virtual FX_BOOL IsFontStyleFromCharCode(FX_DWORD charcode) const;
protected:
friend class CPDF_Font;
- FX_BOOL _Load() override;
- FX_WCHAR _UnicodeFromCharCode(FX_DWORD charcode) const override;
- FX_DWORD _CharCodeFromUnicode(FX_WCHAR Unicode) const override;
int GetGlyphIndex(FX_DWORD unicodeb, FX_BOOL* pVertGlyph);
void LoadMetricsArray(CPDF_Array* pArray,
CFX_DWordArray& result,
diff --git a/core/include/fxcrt/fx_stream.h b/core/include/fxcrt/fx_stream.h
index c369830382..544eacdb5b 100644
--- a/core/include/fxcrt/fx_stream.h
+++ b/core/include/fxcrt/fx_stream.h
@@ -62,76 +62,71 @@ class IFX_StreamWrite {
virtual void Release() = 0;
virtual FX_BOOL WriteBlock(const void* pData, size_t size) = 0;
};
+
class IFX_FileWrite : public IFX_StreamWrite {
public:
- virtual void Release() = 0;
+ // IFX_StreamWrite:
+ FX_BOOL WriteBlock(const void* pData, size_t size) override {
+ return WriteBlock(pData, GetSize(), size);
+ }
virtual FX_FILESIZE GetSize() = 0;
-
virtual FX_BOOL Flush() = 0;
-
virtual FX_BOOL WriteBlock(const void* pData,
FX_FILESIZE offset,
size_t size) = 0;
- virtual FX_BOOL WriteBlock(const void* pData, size_t size) {
- return WriteBlock(pData, GetSize(), size);
- }
};
+
class IFX_StreamRead {
public:
virtual ~IFX_StreamRead() {}
virtual void Release() = 0;
-
virtual FX_BOOL IsEOF() = 0;
-
virtual FX_FILESIZE GetPosition() = 0;
-
virtual size_t ReadBlock(void* buffer, size_t size) = 0;
};
+
class IFX_FileRead : IFX_StreamRead {
public:
- virtual void Release() = 0;
-
- virtual FX_FILESIZE GetSize() = 0;
-
- virtual FX_BOOL IsEOF() { return FALSE; }
-
- virtual FX_FILESIZE GetPosition() { return 0; }
+ // IFX_StreamRead:
+ void Release() override = 0;
+ FX_BOOL IsEOF() override { return FALSE; }
+ FX_FILESIZE GetPosition() override { return 0; }
+ size_t ReadBlock(void* buffer, size_t size) override { return 0; }
virtual FX_BOOL ReadBlock(void* buffer, FX_FILESIZE offset, size_t size) = 0;
-
- virtual size_t ReadBlock(void* buffer, size_t size) { return 0; }
+ virtual FX_FILESIZE GetSize() = 0;
};
+
IFX_FileRead* FX_CreateFileRead(const FX_CHAR* filename);
IFX_FileRead* FX_CreateFileRead(const FX_WCHAR* filename);
+
class IFX_FileStream : public IFX_FileRead, public IFX_FileWrite {
public:
virtual IFX_FileStream* Retain() = 0;
- virtual void Release() = 0;
-
- virtual FX_FILESIZE GetSize() = 0;
-
- virtual FX_BOOL IsEOF() = 0;
-
- virtual FX_FILESIZE GetPosition() = 0;
-
- virtual FX_BOOL ReadBlock(void* buffer, FX_FILESIZE offset, size_t size) = 0;
-
- virtual size_t ReadBlock(void* buffer, size_t size) = 0;
-
- virtual FX_BOOL WriteBlock(const void* buffer,
- FX_FILESIZE offset,
- size_t size) = 0;
- virtual FX_BOOL WriteBlock(const void* buffer, size_t size) {
+ // IFX_FileRead:
+ void Release() override = 0;
+ FX_BOOL IsEOF() override = 0;
+ FX_FILESIZE GetPosition() override = 0;
+ size_t ReadBlock(void* buffer, size_t size) override = 0;
+ FX_BOOL ReadBlock(void* buffer, FX_FILESIZE offset, size_t size) override = 0;
+ FX_FILESIZE GetSize() override = 0;
+
+ // IFX_FileWrite:
+ FX_BOOL WriteBlock(const void* buffer,
+ FX_FILESIZE offset,
+ size_t size) override = 0;
+ FX_BOOL WriteBlock(const void* buffer, size_t size) override {
return WriteBlock(buffer, GetSize(), size);
}
-
- virtual FX_BOOL Flush() = 0;
+ FX_BOOL Flush() override = 0;
};
+
IFX_FileStream* FX_CreateFileStream(const FX_CHAR* filename, FX_DWORD dwModes);
IFX_FileStream* FX_CreateFileStream(const FX_WCHAR* filename, FX_DWORD dwModes);
+
class IFX_FileAccess {
public:
virtual ~IFX_FileAccess() {}
@@ -141,6 +136,7 @@ class IFX_FileAccess {
virtual IFX_FileStream* CreateFileStream(FX_DWORD dwModes) = 0;
};
IFX_FileAccess* FX_CreateDefaultFileAccess(const CFX_WideStringC& wsPath);
+
class IFX_MemoryStream : public IFX_FileStream {
public:
virtual FX_BOOL IsConsecutive() const = 0;
@@ -161,20 +157,15 @@ IFX_MemoryStream* FX_CreateMemoryStream(uint8_t* pBuffer,
IFX_MemoryStream* FX_CreateMemoryStream(FX_BOOL bConsecutive = FALSE);
class IFX_BufferRead : public IFX_StreamRead {
public:
- virtual void Release() = 0;
-
- virtual FX_BOOL IsEOF() = 0;
-
- virtual FX_FILESIZE GetPosition() = 0;
-
- virtual size_t ReadBlock(void* buffer, size_t size) = 0;
+ // IFX_StreamRead:
+ void Release() override = 0;
+ FX_BOOL IsEOF() override = 0;
+ FX_FILESIZE GetPosition() override = 0;
+ size_t ReadBlock(void* buffer, size_t size) override = 0;
virtual FX_BOOL ReadNextBlock(FX_BOOL bRestart = FALSE) = 0;
-
virtual const uint8_t* GetBlockBuffer() = 0;
-
virtual size_t GetBlockSize() = 0;
-
virtual FX_FILESIZE GetBlockOffset() = 0;
};
diff --git a/core/src/fpdfapi/fpdf_font/ttgsubtable.h b/core/src/fpdfapi/fpdf_font/ttgsubtable.h
index 7dd8cce36c..e3c9965654 100644
--- a/core/src/fpdfapi/fpdf_font/ttgsubtable.h
+++ b/core/src/fpdfapi/fpdf_font/ttgsubtable.h
@@ -260,7 +260,7 @@ class CFX_CTTGSUBTable {
TSingleSubstFormat2() : Coverage(NULL), GlyphCount(0), Substitute(NULL) {
SubstFormat = 2;
}
- ~TSingleSubstFormat2() {
+ ~TSingleSubstFormat2() override {
delete Coverage;
delete[] Substitute;
}
@@ -356,8 +356,7 @@ class CFX_CTTGSUBTable {
class CFX_GSUBTable final : public IFX_GSUBTable {
public:
~CFX_GSUBTable() override {}
- virtual FX_BOOL GetVerticalGlyph(FX_DWORD glyphnum,
- FX_DWORD* vglyphnum) override;
+ FX_BOOL GetVerticalGlyph(FX_DWORD glyphnum, FX_DWORD* vglyphnum) override;
CFX_CTTGSUBTable m_GsubImp;
};
diff --git a/core/src/fxcodec/codec/codec_int.h b/core/src/fxcodec/codec/codec_int.h
index eeaac886dd..199df82512 100644
--- a/core/src/fxcodec/codec/codec_int.h
+++ b/core/src/fxcodec/codec/codec_int.h
@@ -21,20 +21,21 @@ class CFX_IccTransformCache;
class CCodec_BasicModule : public ICodec_BasicModule {
public:
- virtual FX_BOOL RunLengthEncode(const uint8_t* src_buf,
- FX_DWORD src_size,
- uint8_t*& dest_buf,
- FX_DWORD& dest_size);
- virtual FX_BOOL A85Encode(const uint8_t* src_buf,
- FX_DWORD src_size,
- uint8_t*& dest_buf,
- FX_DWORD& dest_size);
- virtual ICodec_ScanlineDecoder* CreateRunLengthDecoder(const uint8_t* src_buf,
- FX_DWORD src_size,
- int width,
- int height,
- int nComps,
- int bpc);
+ // ICodec_BasicModule:
+ FX_BOOL RunLengthEncode(const uint8_t* src_buf,
+ FX_DWORD src_size,
+ uint8_t*& dest_buf,
+ FX_DWORD& dest_size) override;
+ FX_BOOL A85Encode(const uint8_t* src_buf,
+ FX_DWORD src_size,
+ uint8_t*& dest_buf,
+ FX_DWORD& dest_size) override;
+ ICodec_ScanlineDecoder* CreateRunLengthDecoder(const uint8_t* src_buf,
+ FX_DWORD src_size,
+ int width,
+ int height,
+ int nComps,
+ int bpc) override;
};
class CCodec_ScanlineDecoder : public ICodec_ScanlineDecoder {
@@ -101,22 +102,23 @@ class CCodec_ScanlineDecoder : public ICodec_ScanlineDecoder {
class CCodec_FaxModule : public ICodec_FaxModule {
public:
- virtual ICodec_ScanlineDecoder* CreateDecoder(const uint8_t* src_buf,
- FX_DWORD src_size,
- int width,
- int height,
- int K,
- FX_BOOL EndOfLine,
- FX_BOOL EncodedByteAlign,
- FX_BOOL BlackIs1,
- int Columns,
- int Rows);
+ // ICodec_FaxModule:
+ ICodec_ScanlineDecoder* CreateDecoder(const uint8_t* src_buf,
+ FX_DWORD src_size,
+ int width,
+ int height,
+ int K,
+ FX_BOOL EndOfLine,
+ FX_BOOL EncodedByteAlign,
+ FX_BOOL BlackIs1,
+ int Columns,
+ int Rows) override;
FX_BOOL Encode(const uint8_t* src_buf,
int width,
int height,
int pitch,
uint8_t*& dest_buf,
- FX_DWORD& dest_size);
+ FX_DWORD& dest_size) override;
};
class CCodec_FlateModule : public ICodec_FlateModule {
@@ -258,42 +260,45 @@ class CCodec_BmpModule : public ICodec_BmpModule {
};
class CCodec_IccModule : public ICodec_IccModule {
public:
- virtual IccCS GetProfileCS(const uint8_t* pProfileData,
- unsigned int dwProfileSize);
- virtual IccCS GetProfileCS(IFX_FileRead* pFile);
- virtual void* CreateTransform(
- ICodec_IccModule::IccParam* pInputParam,
- ICodec_IccModule::IccParam* pOutputParam,
- ICodec_IccModule::IccParam* pProofParam = NULL,
- FX_DWORD dwIntent = Icc_INTENT_PERCEPTUAL,
- FX_DWORD dwFlag = Icc_FLAGS_DEFAULT,
- FX_DWORD dwPrfIntent = Icc_INTENT_ABSOLUTE_COLORIMETRIC,
- FX_DWORD dwPrfFlag = Icc_FLAGS_SOFTPROOFING);
- virtual void* CreateTransform_sRGB(const uint8_t* pProfileData,
- FX_DWORD dwProfileSize,
- int32_t& nComponents,
- int32_t intent = 0,
- FX_DWORD dwSrcFormat = Icc_FORMAT_DEFAULT);
- virtual void* CreateTransform_CMYK(const uint8_t* pSrcProfileData,
- FX_DWORD dwSrcProfileSize,
- int32_t& nSrcComponents,
- const uint8_t* pDstProfileData,
- FX_DWORD dwDstProfileSize,
- int32_t intent = 0,
- FX_DWORD dwSrcFormat = Icc_FORMAT_DEFAULT,
- FX_DWORD dwDstFormat = Icc_FORMAT_DEFAULT);
- virtual void DestroyTransform(void* pTransform);
- virtual void Translate(void* pTransform,
- FX_FLOAT* pSrcValues,
- FX_FLOAT* pDestValues);
- virtual void TranslateScanline(void* pTransform,
- uint8_t* pDest,
- const uint8_t* pSrc,
- int pixels);
- virtual void SetComponents(FX_DWORD nComponents) {
+ ~CCodec_IccModule() override;
+
+ // ICodec_IccModule:
+ IccCS GetProfileCS(const uint8_t* pProfileData,
+ unsigned int dwProfileSize) override;
+ IccCS GetProfileCS(IFX_FileRead* pFile) override;
+ void* CreateTransform(ICodec_IccModule::IccParam* pInputParam,
+ ICodec_IccModule::IccParam* pOutputParam,
+ ICodec_IccModule::IccParam* pProofParam = NULL,
+ FX_DWORD dwIntent = Icc_INTENT_PERCEPTUAL,
+ FX_DWORD dwFlag = Icc_FLAGS_DEFAULT,
+ FX_DWORD dwPrfIntent = Icc_INTENT_ABSOLUTE_COLORIMETRIC,
+ FX_DWORD dwPrfFlag = Icc_FLAGS_SOFTPROOFING) override;
+ void* CreateTransform_sRGB(
+ const uint8_t* pProfileData,
+ FX_DWORD dwProfileSize,
+ int32_t& nComponents,
+ int32_t intent = 0,
+ FX_DWORD dwSrcFormat = Icc_FORMAT_DEFAULT) override;
+ void* CreateTransform_CMYK(
+ const uint8_t* pSrcProfileData,
+ FX_DWORD dwSrcProfileSize,
+ int32_t& nSrcComponents,
+ const uint8_t* pDstProfileData,
+ FX_DWORD dwDstProfileSize,
+ int32_t intent = 0,
+ FX_DWORD dwSrcFormat = Icc_FORMAT_DEFAULT,
+ FX_DWORD dwDstFormat = Icc_FORMAT_DEFAULT) override;
+ void DestroyTransform(void* pTransform) override;
+ void Translate(void* pTransform,
+ FX_FLOAT* pSrcValues,
+ FX_FLOAT* pDestValues) override;
+ void TranslateScanline(void* pTransform,
+ uint8_t* pDest,
+ const uint8_t* pSrc,
+ int pixels) override;
+ void SetComponents(FX_DWORD nComponents) override {
m_nComponents = nComponents;
}
- virtual ~CCodec_IccModule();
protected:
enum Icc_CLASS {
diff --git a/core/src/fxcodec/codec/fx_codec_jbig.cpp b/core/src/fxcodec/codec/fx_codec_jbig.cpp
index aa9f1811b7..8c7f1bcc7a 100644
--- a/core/src/fxcodec/codec/fx_codec_jbig.cpp
+++ b/core/src/fxcodec/codec/fx_codec_jbig.cpp
@@ -14,7 +14,7 @@ class JBig2DocumentContext : public CFX_DestructObject {
return &m_SymbolDictCache;
}
- ~JBig2DocumentContext() {
+ ~JBig2DocumentContext() override {
for (auto it : m_SymbolDictCache) {
delete it.second;
}
diff --git a/core/src/fxcrt/extension.h b/core/src/fxcrt/extension.h
index 038fa30e70..718c8f0423 100644
--- a/core/src/fxcrt/extension.h
+++ b/core/src/fxcrt/extension.h
@@ -136,23 +136,23 @@ class CFX_MemoryStream final : public IFX_MemoryStream {
}
m_Blocks.RemoveAll();
}
- virtual IFX_FileStream* Retain() override {
+
+ // IFX_MemoryStream:
+ IFX_FileStream* Retain() override {
m_dwCount++;
return this;
}
- virtual void Release() override {
+ void Release() override {
FX_DWORD nCount = --m_dwCount;
if (nCount) {
return;
}
delete this;
}
- virtual FX_FILESIZE GetSize() override { return (FX_FILESIZE)m_nCurSize; }
- virtual FX_BOOL IsEOF() override { return m_nCurPos >= (size_t)GetSize(); }
- virtual FX_FILESIZE GetPosition() override { return (FX_FILESIZE)m_nCurPos; }
- virtual FX_BOOL ReadBlock(void* buffer,
- FX_FILESIZE offset,
- size_t size) override {
+ FX_FILESIZE GetSize() override { return (FX_FILESIZE)m_nCurSize; }
+ FX_BOOL IsEOF() override { return m_nCurPos >= (size_t)GetSize(); }
+ FX_FILESIZE GetPosition() override { return (FX_FILESIZE)m_nCurPos; }
+ FX_BOOL ReadBlock(void* buffer, FX_FILESIZE offset, size_t size) override {
if (!buffer || !size) {
return FALSE;
}
@@ -185,7 +185,7 @@ class CFX_MemoryStream final : public IFX_MemoryStream {
}
return TRUE;
}
- virtual size_t ReadBlock(void* buffer, size_t size) override {
+ size_t ReadBlock(void* buffer, size_t size) override {
if (m_nCurPos >= m_nCurSize) {
return 0;
}
@@ -195,9 +195,9 @@ class CFX_MemoryStream final : public IFX_MemoryStream {
}
return nRead;
}
- virtual FX_BOOL WriteBlock(const void* buffer,
- FX_FILESIZE offset,
- size_t size) override {
+ FX_BOOL WriteBlock(const void* buffer,
+ FX_FILESIZE offset,
+ size_t size) override {
if (!buffer || !size) {
return FALSE;
}
@@ -255,11 +255,11 @@ class CFX_MemoryStream final : public IFX_MemoryStream {
}
return TRUE;
}
- virtual FX_BOOL Flush() override { return TRUE; }
- virtual FX_BOOL IsConsecutive() const override {
+ FX_BOOL Flush() override { return TRUE; }
+ FX_BOOL IsConsecutive() const override {
return m_dwFlags & FX_MEMSTREAM_Consecutive;
}
- virtual void EstimateSize(size_t nInitSize, size_t nGrowSize) override {
+ void EstimateSize(size_t nInitSize, size_t nGrowSize) override {
if (m_dwFlags & FX_MEMSTREAM_Consecutive) {
if (m_Blocks.GetSize() < 1) {
uint8_t* pBlock = FX_Alloc(uint8_t, FX_MAX(nInitSize, 4096));
@@ -270,12 +270,12 @@ class CFX_MemoryStream final : public IFX_MemoryStream {
m_nGrowSize = FX_MAX(nGrowSize, 4096);
}
}
- virtual uint8_t* GetBuffer() const override {
+ uint8_t* GetBuffer() const override {
return m_Blocks.GetSize() ? (uint8_t*)m_Blocks[0] : NULL;
}
- virtual void AttachBuffer(uint8_t* pBuffer,
- size_t nSize,
- FX_BOOL bTakeOver = FALSE) override {
+ void AttachBuffer(uint8_t* pBuffer,
+ size_t nSize,
+ FX_BOOL bTakeOver = FALSE) override {
if (!(m_dwFlags & FX_MEMSTREAM_Consecutive)) {
return;
}
@@ -286,7 +286,7 @@ class CFX_MemoryStream final : public IFX_MemoryStream {
m_dwFlags =
FX_MEMSTREAM_Consecutive | (bTakeOver ? FX_MEMSTREAM_TakeOver : 0);
}
- virtual void DetachBuffer() override {
+ void DetachBuffer() override {
if (!(m_dwFlags & FX_MEMSTREAM_Consecutive)) {
return;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 10:36:34 +0000