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-rw-r--r--core/include/fpdfapi/fpdf_resource.h38
-rw-r--r--core/include/fxcrt/fx_stream.h82
2 files changed, 56 insertions, 64 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 3260807940..a5599b04d0 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_MemoryStream : public IFX_FileStream {
public:
virtual FX_BOOL IsConsecutive() const = 0;
@@ -152,20 +147,15 @@ 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;
};
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