Move core/src/ up to core/.

This CL moves the core/src/ files up to core/ and fixes up the include guards,
includes and build files.

R=tsepez@chromium.org

Review URL: https://codereview.chromium.org/1800523005 .

1 files changed, 363 insertions, 0 deletions

diff --git a/core/fpdfapi/fpdf_font/ttgsubtable.h b/core/fpdfapi/fpdf_font/ttgsubtable.h
new file mode 100644
index 0000000000..47ae5a1fa4
--- /dev/null
+++ b/core/fpdfapi/fpdf_font/ttgsubtable.h
@@ -0,0 +1,363 @@
+// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#ifndef CORE_FPDFAPI_FPDF_FONT_TTGSUBTABLE_H_
+#define CORE_FPDFAPI_FPDF_FONT_TTGSUBTABLE_H_
+
+#include <stdint.h>
+
+#include <map>
+
+#include "core/include/fxcrt/fx_basic.h"
+#include "core/include/fxge/fx_font.h"
+#include "core/include/fxge/fx_freetype.h"
+
+class CFX_GlyphMap {
+ public:
+  CFX_GlyphMap();
+  ~CFX_GlyphMap();
+  void SetAt(int key, int value);
+  FX_BOOL Lookup(int key, int& value);
+
+ protected:
+  CFX_BinaryBuf m_Buffer;
+};
+class CFX_CTTGSUBTable {
+ public:
+  CFX_CTTGSUBTable(void) : m_bFeautureMapLoad(FALSE), loaded(false) {}
+  CFX_CTTGSUBTable(FT_Bytes gsub) : m_bFeautureMapLoad(FALSE), loaded(false) {
+    LoadGSUBTable(gsub);
+  }
+  virtual ~CFX_CTTGSUBTable() {}
+  bool IsOk(void) const { return loaded; }
+  bool LoadGSUBTable(FT_Bytes gsub);
+  bool GetVerticalGlyph(uint32_t glyphnum, uint32_t* vglyphnum);
+
+ private:
+  struct tt_gsub_header {
+    uint32_t Version;
+    uint16_t ScriptList;
+    uint16_t FeatureList;
+    uint16_t LookupList;
+  };
+  struct TLangSys {
+    uint16_t LookupOrder;
+    uint16_t ReqFeatureIndex;
+    uint16_t FeatureCount;
+    uint16_t* FeatureIndex;
+    TLangSys()
+        : LookupOrder(0),
+          ReqFeatureIndex(0),
+          FeatureCount(0),
+          FeatureIndex(NULL) {}
+    ~TLangSys() { delete[] FeatureIndex; }
+
+   private:
+    TLangSys(const TLangSys&);
+    TLangSys& operator=(const TLangSys&);
+  };
+  struct TLangSysRecord {
+    uint32_t LangSysTag;
+    struct TLangSys LangSys;
+    TLangSysRecord() : LangSysTag(0) {}
+
+   private:
+    TLangSysRecord(const TLangSysRecord&);
+    TLangSysRecord& operator=(const TLangSysRecord&);
+  };
+  struct TScript {
+    uint16_t DefaultLangSys;
+    uint16_t LangSysCount;
+    struct TLangSysRecord* LangSysRecord;
+    TScript() : DefaultLangSys(0), LangSysCount(0), LangSysRecord(NULL) {}
+    ~TScript() { delete[] LangSysRecord; }
+
+   private:
+    TScript(const TScript&);
+    TScript& operator=(const TScript&);
+  };
+  struct TScriptRecord {
+    uint32_t ScriptTag;
+    struct TScript Script;
+    TScriptRecord() : ScriptTag(0) {}
+
+   private:
+    TScriptRecord(const TScriptRecord&);
+    TScriptRecord& operator=(const TScriptRecord&);
+  };
+  struct TScriptList {
+    uint16_t ScriptCount;
+    struct TScriptRecord* ScriptRecord;
+    TScriptList() : ScriptCount(0), ScriptRecord(NULL) {}
+    ~TScriptList() { delete[] ScriptRecord; }
+
+   private:
+    TScriptList(const TScriptList&);
+    TScriptList& operator=(const TScriptList&);
+  };
+  struct TFeature {
+    uint16_t FeatureParams;
+    int LookupCount;
+    uint16_t* LookupListIndex;
+    TFeature() : FeatureParams(0), LookupCount(0), LookupListIndex(NULL) {}
+    ~TFeature() { delete[] LookupListIndex; }
+
+   private:
+    TFeature(const TFeature&);
+    TFeature& operator=(const TFeature&);
+  };
+  struct TFeatureRecord {
+    uint32_t FeatureTag;
+    struct TFeature Feature;
+    TFeatureRecord() : FeatureTag(0) {}
+
+   private:
+    TFeatureRecord(const TFeatureRecord&);
+    TFeatureRecord& operator=(const TFeatureRecord&);
+  };
+  struct TFeatureList {
+    int FeatureCount;
+    struct TFeatureRecord* FeatureRecord;
+    TFeatureList() : FeatureCount(0), FeatureRecord(NULL) {}
+    ~TFeatureList() { delete[] FeatureRecord; }
+
+   private:
+    TFeatureList(const TFeatureList&);
+    TFeatureList& operator=(const TFeatureList&);
+  };
+  enum TLookupFlag {
+    LOOKUPFLAG_RightToLeft = 0x0001,
+    LOOKUPFLAG_IgnoreBaseGlyphs = 0x0002,
+    LOOKUPFLAG_IgnoreLigatures = 0x0004,
+    LOOKUPFLAG_IgnoreMarks = 0x0008,
+    LOOKUPFLAG_Reserved = 0x00F0,
+    LOOKUPFLAG_MarkAttachmentType = 0xFF00,
+  };
+  struct TCoverageFormatBase {
+    uint16_t CoverageFormat;
+    CFX_GlyphMap m_glyphMap;
+    TCoverageFormatBase() : CoverageFormat(0) {}
+    virtual ~TCoverageFormatBase() {}
+
+   private:
+    TCoverageFormatBase(const TCoverageFormatBase&);
+    TCoverageFormatBase& operator=(const TCoverageFormatBase&);
+  };
+  struct TCoverageFormat1 : public TCoverageFormatBase {
+    uint16_t GlyphCount;
+    uint16_t* GlyphArray;
+    TCoverageFormat1() : GlyphCount(0), GlyphArray(NULL) { CoverageFormat = 1; }
+    ~TCoverageFormat1() override { delete[] GlyphArray; }
+
+   private:
+    TCoverageFormat1(const TCoverageFormat1&);
+    TCoverageFormat1& operator=(const TCoverageFormat1&);
+  };
+  struct TRangeRecord {
+    uint16_t Start;
+    uint16_t End;
+    uint16_t StartCoverageIndex;
+    TRangeRecord() : Start(0), End(0), StartCoverageIndex(0) {}
+    friend bool operator>(const TRangeRecord& r1, const TRangeRecord& r2) {
+      return r1.Start > r2.Start;
+    }
+
+   private:
+    TRangeRecord(const TRangeRecord&);
+  };
+  struct TCoverageFormat2 : public TCoverageFormatBase {
+    uint16_t RangeCount;
+    struct TRangeRecord* RangeRecord;
+    TCoverageFormat2() : RangeCount(0), RangeRecord(NULL) {
+      CoverageFormat = 2;
+    }
+    ~TCoverageFormat2() override { delete[] RangeRecord; }
+
+   private:
+    TCoverageFormat2(const TCoverageFormat2&);
+    TCoverageFormat2& operator=(const TCoverageFormat2&);
+  };
+  struct TClassDefFormatBase {
+    uint16_t ClassFormat;
+    TClassDefFormatBase() : ClassFormat(0) {}
+    virtual ~TClassDefFormatBase() {}
+
+   private:
+    TClassDefFormatBase(const TClassDefFormatBase&);
+    TClassDefFormatBase& operator=(const TClassDefFormatBase&);
+  };
+  struct TClassDefFormat1 : public TClassDefFormatBase {
+    uint16_t StartGlyph;
+    uint16_t GlyphCount;
+    uint16_t* ClassValueArray;
+    TClassDefFormat1() : StartGlyph(0), GlyphCount(0), ClassValueArray(NULL) {
+      ClassFormat = 1;
+    }
+    ~TClassDefFormat1() override { delete[] ClassValueArray; }
+
+   private:
+    TClassDefFormat1(const TClassDefFormat1&);
+    TClassDefFormat1& operator=(const TClassDefFormat1&);
+  };
+  struct TClassRangeRecord {
+    uint16_t Start;
+    uint16_t End;
+    uint16_t Class;
+    TClassRangeRecord() : Start(0), End(0), Class(0) {}
+
+   private:
+    TClassRangeRecord(const TClassRangeRecord&);
+    TClassRangeRecord& operator=(const TClassRangeRecord&);
+  };
+  struct TClassDefFormat2 : public TClassDefFormatBase {
+    uint16_t ClassRangeCount;
+    struct TClassRangeRecord* ClassRangeRecord;
+    TClassDefFormat2() : ClassRangeCount(0), ClassRangeRecord(NULL) {
+      ClassFormat = 2;
+    }
+    ~TClassDefFormat2() override { delete[] ClassRangeRecord; }
+
+   private:
+    TClassDefFormat2(const TClassDefFormat2&);
+    TClassDefFormat2& operator=(const TClassDefFormat2&);
+  };
+  struct TDevice {
+    uint16_t StartSize;
+    uint16_t EndSize;
+    uint16_t DeltaFormat;
+    TDevice() : StartSize(0), EndSize(0), DeltaFormat(0) {}
+
+   private:
+    TDevice(const TDevice&);
+    TDevice& operator=(const TDevice&);
+  };
+  struct TSubTableBase {
+    uint16_t SubstFormat;
+    TSubTableBase() : SubstFormat(0) {}
+    virtual ~TSubTableBase() {}
+
+   private:
+    TSubTableBase(const TSubTableBase&);
+    TSubTableBase& operator=(const TSubTableBase&);
+  };
+  struct TSingleSubstFormat1 : public TSubTableBase {
+    TCoverageFormatBase* Coverage;
+    int16_t DeltaGlyphID;
+    TSingleSubstFormat1() : Coverage(NULL), DeltaGlyphID(0) { SubstFormat = 1; }
+    ~TSingleSubstFormat1() override { delete Coverage; }
+
+   private:
+    TSingleSubstFormat1(const TSingleSubstFormat1&);
+    TSingleSubstFormat1& operator=(const TSingleSubstFormat1&);
+  };
+  struct TSingleSubstFormat2 : public TSubTableBase {
+    TCoverageFormatBase* Coverage;
+    uint16_t GlyphCount;
+    uint16_t* Substitute;
+    TSingleSubstFormat2() : Coverage(NULL), GlyphCount(0), Substitute(NULL) {
+      SubstFormat = 2;
+    }
+    ~TSingleSubstFormat2() override {
+      delete Coverage;
+      delete[] Substitute;
+    }
+
+   private:
+    TSingleSubstFormat2(const TSingleSubstFormat2&);
+    TSingleSubstFormat2& operator=(const TSingleSubstFormat2&);
+  };
+  struct TLookup {
+    uint16_t LookupType;
+    uint16_t LookupFlag;
+    uint16_t SubTableCount;
+    struct TSubTableBase** SubTable;
+    TLookup()
+        : LookupType(0), LookupFlag(0), SubTableCount(0), SubTable(NULL) {}
+    ~TLookup() {
+      if (SubTable) {
+        for (int i = 0; i < SubTableCount; ++i)
+          delete SubTable[i];
+        delete[] SubTable;
+      }
+    }
+
+   private:
+    TLookup(const TLookup&);
+    TLookup& operator=(const TLookup&);
+  };
+  struct TLookupList {
+    int LookupCount;
+    struct TLookup* Lookup;
+    TLookupList() : LookupCount(0), Lookup(NULL) {}
+    ~TLookupList() { delete[] Lookup; }
+
+   private:
+    TLookupList(const TLookupList&);
+    TLookupList& operator=(const TLookupList&);
+  };
+  bool Parse(FT_Bytes scriptlist, FT_Bytes featurelist, FT_Bytes lookuplist);
+  void ParseScriptList(FT_Bytes raw, TScriptList* rec);
+  void ParseScript(FT_Bytes raw, TScript* rec);
+  void ParseLangSys(FT_Bytes raw, TLangSys* rec);
+  void ParseFeatureList(FT_Bytes raw, TFeatureList* rec);
+  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);
+  void ParseCoverageFormat1(FT_Bytes raw, TCoverageFormat1* rec);
+  void ParseCoverageFormat2(FT_Bytes raw, TCoverageFormat2* rec);
+  void ParseSingleSubst(FT_Bytes raw, TSubTableBase** rec);
+  void ParseSingleSubstFormat1(FT_Bytes raw, TSingleSubstFormat1* rec);
+  void ParseSingleSubstFormat2(FT_Bytes raw, TSingleSubstFormat2* rec);
+  bool GetVerticalGlyphSub(uint32_t glyphnum,
+                           uint32_t* vglyphnum,
+                           struct TFeature* Feature);
+  bool GetVerticalGlyphSub2(uint32_t glyphnum,
+                            uint32_t* vglyphnum,
+                            struct TLookup* Lookup);
+  int GetCoverageIndex(struct TCoverageFormatBase* Coverage, uint32_t g);
+  uint8_t GetUInt8(FT_Bytes& p) const {
+    uint8_t ret = p[0];
+    p += 1;
+    return ret;
+  }
+  int16_t GetInt16(FT_Bytes& p) const {
+    uint16_t ret = p[0] << 8 | p[1];
+    p += 2;
+    return *(int16_t*)&ret;
+  }
+  uint16_t GetUInt16(FT_Bytes& p) const {
+    uint16_t ret = p[0] << 8 | p[1];
+    p += 2;
+    return ret;
+  }
+  int32_t GetInt32(FT_Bytes& p) const {
+    uint32_t ret = p[0] << 24 | p[1] << 16 | p[2] << 8 | p[3];
+    p += 4;
+    return *(int32_t*)&ret;
+  }
+  uint32_t GetUInt32(FT_Bytes& p) const {
+    uint32_t ret = p[0] << 24 | p[1] << 16 | p[2] << 8 | p[3];
+    p += 4;
+    return ret;
+  }
+  std::map<FX_DWORD, FX_DWORD> m_featureMap;
+  FX_BOOL m_bFeautureMapLoad;
+  bool loaded;
+  struct tt_gsub_header header;
+  struct TScriptList ScriptList;
+  struct TFeatureList FeatureList;
+  struct TLookupList LookupList;
+};
+class CFX_GSUBTable final : public IFX_GSUBTable {
+ public:
+  ~CFX_GSUBTable() override {}
+  FX_BOOL GetVerticalGlyph(FX_DWORD glyphnum, FX_DWORD* vglyphnum) override;
+
+  CFX_CTTGSUBTable m_GsubImp;
+};
+
+#endif  // CORE_FPDFAPI_FPDF_FONT_TTGSUBTABLE_H_