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Diffstat (limited to 'core/fpdfapi/fpdf_font/ttgsubtable.h')
-rw-r--r--core/fpdfapi/fpdf_font/ttgsubtable.h122
1 files changed, 38 insertions, 84 deletions
diff --git a/core/fpdfapi/fpdf_font/ttgsubtable.h b/core/fpdfapi/fpdf_font/ttgsubtable.h
index fc040b6e53..6e69517c72 100644
--- a/core/fpdfapi/fpdf_font/ttgsubtable.h
+++ b/core/fpdfapi/fpdf_font/ttgsubtable.h
@@ -10,6 +10,7 @@
#include <stdint.h>
#include <map>
+#include <memory>
#include "core/fxcrt/include/fx_basic.h"
#include "core/fxge/include/fx_font.h"
@@ -45,17 +46,13 @@ class CFX_CTTGSUBTable {
uint16_t LookupList;
};
struct TLangSys {
- TLangSys()
- : LookupOrder(0),
- ReqFeatureIndex(0),
- FeatureCount(0),
- FeatureIndex(nullptr) {}
- ~TLangSys() { delete[] FeatureIndex; }
+ TLangSys();
+ ~TLangSys();
uint16_t LookupOrder;
uint16_t ReqFeatureIndex;
uint16_t FeatureCount;
- uint16_t* FeatureIndex;
+ std::unique_ptr<uint16_t[]> FeatureIndex;
private:
TLangSys(const TLangSys&);
@@ -65,20 +62,19 @@ class CFX_CTTGSUBTable {
TLangSysRecord() : LangSysTag(0) {}
uint32_t LangSysTag;
- struct TLangSys LangSys;
+ TLangSys LangSys;
private:
TLangSysRecord(const TLangSysRecord&);
TLangSysRecord& operator=(const TLangSysRecord&);
};
struct TScript {
- TScript() : DefaultLangSys(0), LangSysCount(0), LangSysRecord(nullptr) {}
- ~TScript() { delete[] LangSysRecord; }
+ TScript();
+ ~TScript();
uint16_t DefaultLangSys;
uint16_t LangSysCount;
- // TODO(weili): Replace with a smart pointer type, pdfium:518.
- struct TLangSysRecord* LangSysRecord;
+ std::unique_ptr<TLangSysRecord[]> LangSysRecord;
private:
TScript(const TScript&);
@@ -88,30 +84,30 @@ class CFX_CTTGSUBTable {
TScriptRecord() : ScriptTag(0) {}
uint32_t ScriptTag;
- struct TScript Script;
+ TScript Script;
private:
TScriptRecord(const TScriptRecord&);
TScriptRecord& operator=(const TScriptRecord&);
};
struct TScriptList {
- TScriptList() : ScriptCount(0), ScriptRecord(nullptr) {}
- ~TScriptList() { delete[] ScriptRecord; }
+ TScriptList();
+ ~TScriptList();
uint16_t ScriptCount;
- struct TScriptRecord* ScriptRecord;
+ std::unique_ptr<TScriptRecord[]> ScriptRecord;
private:
TScriptList(const TScriptList&);
TScriptList& operator=(const TScriptList&);
};
struct TFeature {
- TFeature() : FeatureParams(0), LookupCount(0), LookupListIndex(nullptr) {}
- ~TFeature() { delete[] LookupListIndex; }
+ TFeature();
+ ~TFeature();
uint16_t FeatureParams;
int LookupCount;
- uint16_t* LookupListIndex;
+ std::unique_ptr<uint16_t[]> LookupListIndex;
private:
TFeature(const TFeature&);
@@ -121,18 +117,18 @@ class CFX_CTTGSUBTable {
TFeatureRecord() : FeatureTag(0) {}
uint32_t FeatureTag;
- struct TFeature Feature;
+ TFeature Feature;
private:
TFeatureRecord(const TFeatureRecord&);
TFeatureRecord& operator=(const TFeatureRecord&);
};
struct TFeatureList {
- TFeatureList() : FeatureCount(0), FeatureRecord(nullptr) {}
- ~TFeatureList() { delete[] FeatureRecord; }
+ TFeatureList();
+ ~TFeatureList();
int FeatureCount;
- struct TFeatureRecord* FeatureRecord;
+ std::unique_ptr<TFeatureRecord[]> FeatureRecord;
private:
TFeatureList(const TFeatureList&);
@@ -148,6 +144,7 @@ class CFX_CTTGSUBTable {
};
struct TCoverageFormatBase {
TCoverageFormatBase() : CoverageFormat(0) {}
+ explicit TCoverageFormatBase(uint16_t format) : CoverageFormat(format) {}
virtual ~TCoverageFormatBase() {}
uint16_t CoverageFormat;
@@ -162,7 +159,7 @@ class CFX_CTTGSUBTable {
~TCoverageFormat1() override;
uint16_t GlyphCount;
- uint16_t* GlyphArray;
+ std::unique_ptr<uint16_t[]> GlyphArray;
private:
TCoverageFormat1(const TCoverageFormat1&);
@@ -187,56 +184,12 @@ class CFX_CTTGSUBTable {
~TCoverageFormat2() override;
uint16_t RangeCount;
- struct TRangeRecord* RangeRecord;
+ std::unique_ptr<TRangeRecord[]> RangeRecord;
private:
TCoverageFormat2(const TCoverageFormat2&);
TCoverageFormat2& operator=(const TCoverageFormat2&);
};
- struct TClassDefFormatBase {
- TClassDefFormatBase() : ClassFormat(0) {}
- virtual ~TClassDefFormatBase() {}
-
- uint16_t ClassFormat;
-
- private:
- TClassDefFormatBase(const TClassDefFormatBase&);
- TClassDefFormatBase& operator=(const TClassDefFormatBase&);
- };
- struct TClassDefFormat1 : public TClassDefFormatBase {
- TClassDefFormat1();
- ~TClassDefFormat1() override;
-
- uint16_t StartGlyph;
- uint16_t GlyphCount;
- uint16_t* ClassValueArray;
-
- private:
- TClassDefFormat1(const TClassDefFormat1&);
- TClassDefFormat1& operator=(const TClassDefFormat1&);
- };
- struct TClassRangeRecord {
- TClassRangeRecord() : Start(0), End(0), Class(0) {}
-
- uint16_t Start;
- uint16_t End;
- uint16_t Class;
-
- private:
- TClassRangeRecord(const TClassRangeRecord&);
- TClassRangeRecord& operator=(const TClassRangeRecord&);
- };
- struct TClassDefFormat2 : public TClassDefFormatBase {
- TClassDefFormat2();
- ~TClassDefFormat2() override;
-
- uint16_t ClassRangeCount;
- struct TClassRangeRecord* ClassRangeRecord;
-
- private:
- TClassDefFormat2(const TClassDefFormat2&);
- TClassDefFormat2& operator=(const TClassDefFormat2&);
- };
struct TDevice {
TDevice() : StartSize(0), EndSize(0), DeltaFormat(0) {}
@@ -250,6 +203,7 @@ class CFX_CTTGSUBTable {
};
struct TSubTableBase {
TSubTableBase() : SubstFormat(0) {}
+ explicit TSubTableBase(uint16_t format) : SubstFormat(format) {}
virtual ~TSubTableBase() {}
uint16_t SubstFormat;
@@ -262,7 +216,7 @@ class CFX_CTTGSUBTable {
TSingleSubstFormat1();
~TSingleSubstFormat1() override;
- TCoverageFormatBase* Coverage;
+ std::unique_ptr<TCoverageFormatBase> Coverage;
int16_t DeltaGlyphID;
private:
@@ -273,9 +227,9 @@ class CFX_CTTGSUBTable {
TSingleSubstFormat2();
~TSingleSubstFormat2() override;
- TCoverageFormatBase* Coverage;
+ std::unique_ptr<TCoverageFormatBase> Coverage;
uint16_t GlyphCount;
- uint16_t* Substitute;
+ std::unique_ptr<uint16_t[]> Substitute;
private:
TSingleSubstFormat2(const TSingleSubstFormat2&);
@@ -288,18 +242,18 @@ class CFX_CTTGSUBTable {
uint16_t LookupType;
uint16_t LookupFlag;
uint16_t SubTableCount;
- struct TSubTableBase** SubTable;
+ std::unique_ptr<TSubTableBase* []> SubTable;
private:
TLookup(const TLookup&);
TLookup& operator=(const TLookup&);
};
struct TLookupList {
- TLookupList() : LookupCount(0), Lookup(nullptr) {}
- ~TLookupList() { delete[] Lookup; }
+ TLookupList();
+ ~TLookupList();
int LookupCount;
- struct TLookup* Lookup;
+ std::unique_ptr<TLookup[]> Lookup;
private:
TLookupList(const TLookupList&);
@@ -314,7 +268,7 @@ class CFX_CTTGSUBTable {
void ParseFeature(FT_Bytes raw, TFeature* rec);
void ParseLookupList(FT_Bytes raw, TLookupList* rec);
void ParseLookup(FT_Bytes raw, TLookup* rec);
- void ParseCoverage(FT_Bytes raw, TCoverageFormatBase** rec);
+ TCoverageFormatBase* ParseCoverage(FT_Bytes raw);
void ParseCoverageFormat1(FT_Bytes raw, TCoverageFormat1* rec);
void ParseCoverageFormat2(FT_Bytes raw, TCoverageFormat2* rec);
void ParseSingleSubst(FT_Bytes raw, TSubTableBase** rec);
@@ -323,11 +277,11 @@ class CFX_CTTGSUBTable {
bool GetVerticalGlyphSub(uint32_t glyphnum,
uint32_t* vglyphnum,
- struct TFeature* Feature) const;
+ TFeature* Feature) const;
bool GetVerticalGlyphSub2(uint32_t glyphnum,
uint32_t* vglyphnum,
- struct TLookup* Lookup) const;
- int GetCoverageIndex(struct TCoverageFormatBase* Coverage, uint32_t g) const;
+ TLookup* Lookup) const;
+ int GetCoverageIndex(TCoverageFormatBase* Coverage, uint32_t g) const;
uint8_t GetUInt8(FT_Bytes& p) const;
int16_t GetInt16(FT_Bytes& p) const;
@@ -338,10 +292,10 @@ class CFX_CTTGSUBTable {
std::map<uint32_t, uint32_t> m_featureMap;
FX_BOOL m_bFeautureMapLoad;
bool loaded;
- struct tt_gsub_header header;
- struct TScriptList ScriptList;
- struct TFeatureList FeatureList;
- struct TLookupList LookupList;
+ tt_gsub_header header;
+ TScriptList ScriptList;
+ TFeatureList FeatureList;
+ TLookupList LookupList;
};
#endif // CORE_FPDFAPI_FPDF_FONT_TTGSUBTABLE_H_
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-03 17:21:59 +0000