Move core/include/fpdfapi/fpdf_pageobj.h into core/fpdfapi.

core/include/fpdfapi/fpdf_pageobj.h

Index: core/include/fpdfapi/fpdf_pageobj.h
diff --git a/core/include/fpdfapi/fpdf_pageobj.h b/core/include/fpdfapi/fpdf_pageobj.h
deleted file mode 100644
index 388409742af699d15bc13db1486a2b059e58e611..0000000000000000000000000000000000000000
--- a/core/include/fpdfapi/fpdf_pageobj.h
+++ /dev/null
@@ -1,464 +0,0 @@
-// 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_INCLUDE_FPDFAPI_FPDF_PAGEOBJ_H_
-#define CORE_INCLUDE_FPDFAPI_FPDF_PAGEOBJ_H_
-
-#include <vector>
-
-#include "core/include/fpdfapi/fpdf_resource.h"
-#include "core/include/fxge/fx_ge.h"
-
-class CPDF_ClipPath;
-class CPDF_ClipPathData;
-class CPDF_ColorState;
-class CPDF_ColorStateData;
-class CPDF_ContentMark;
-class CPDF_ContentMarkItem;
-class CPDF_FormObject;
-class CPDF_GeneralState;
-class CPDF_GeneralStateData;
-class CPDF_GraphicStates;
-class CPDF_GraphState;
-class CPDF_ImageObject;
-class CPDF_PageObject;
-class CPDF_Path;
-class CPDF_PathObject;
-class CPDF_ShadingObject;
-class CPDF_TextObject;
-class CPDF_TextState;
-class CPDF_TextStateData;
-class CPDF_TransferFunc;
-
-class CPDF_Path : public CFX_CountRef<CFX_PathData> {
- public:
-  int GetPointCount() const { return m_pObject->m_PointCount; }
-  int GetFlag(int index) const { return m_pObject->m_pPoints[index].m_Flag; }
-  FX_FLOAT GetPointX(int index) const {
-    return m_pObject->m_pPoints[index].m_PointX;
-  }
-  FX_FLOAT GetPointY(int index) const {
-    return m_pObject->m_pPoints[index].m_PointY;
-  }
-  FX_PATHPOINT* GetPoints() const { return m_pObject->m_pPoints; }
-  CFX_FloatRect GetBoundingBox() const { return m_pObject->GetBoundingBox(); }
-  CFX_FloatRect GetBoundingBox(FX_FLOAT line_width,
-                               FX_FLOAT miter_limit) const {
-    return m_pObject->GetBoundingBox(line_width, miter_limit);
-  }
-  FX_BOOL IsRect() const { return m_pObject->IsRect(); }
-
-  void Transform(const CFX_Matrix* pMatrix) { GetModify()->Transform(pMatrix); }
-  void Append(CPDF_Path src, const CFX_Matrix* pMatrix) {
-    m_pObject->Append(src.m_pObject, pMatrix);
-  }
-  void AppendRect(FX_FLOAT left,
-                  FX_FLOAT bottom,
-                  FX_FLOAT right,
-                  FX_FLOAT top) {
-    m_pObject->AppendRect(left, bottom, right, top);
-  }
-};
-
-class CPDF_ClipPathData {
- public:
-  CPDF_ClipPathData();
-  CPDF_ClipPathData(const CPDF_ClipPathData&);
-  ~CPDF_ClipPathData();
-
-  void SetCount(int path_count, int text_count);
-
-  int m_PathCount;
-  CPDF_Path* m_pPathList;
-  uint8_t* m_pTypeList;
-  int m_TextCount;
-  CPDF_TextObject** m_pTextList;
-};
-
-class CPDF_ClipPath : public CFX_CountRef<CPDF_ClipPathData> {
- public:
-  FX_DWORD GetPathCount() const { return m_pObject->m_PathCount; }
-  CPDF_Path GetPath(int i) const { return m_pObject->m_pPathList[i]; }
-  int GetClipType(int i) const { return m_pObject->m_pTypeList[i]; }
-  FX_DWORD GetTextCount() const { return m_pObject->m_TextCount; }
-  CPDF_TextObject* GetText(int i) const { return m_pObject->m_pTextList[i]; }
-  CFX_FloatRect GetClipBox() const;
-  void AppendPath(CPDF_Path path, int type, FX_BOOL bAutoMerge);
-  void DeletePath(int layer_index);
-  void AppendTexts(CPDF_TextObject** pTexts, int count);
-  void Transform(const CFX_Matrix& matrix);
-};
-
-class CPDF_ColorStateData {
- public:
-  CPDF_ColorStateData() : m_FillRGB(0), m_StrokeRGB(0) {}
-  CPDF_ColorStateData(const CPDF_ColorStateData& src);
-
-  void Default();
-
-  CPDF_Color m_FillColor;
-  FX_DWORD m_FillRGB;
-  CPDF_Color m_StrokeColor;
-  FX_DWORD m_StrokeRGB;
-};
-
-class CPDF_ColorState : public CFX_CountRef<CPDF_ColorStateData> {
- public:
-  CPDF_Color* GetFillColor() const {
-    return m_pObject ? &m_pObject->m_FillColor : nullptr;
-  }
-
-  CPDF_Color* GetStrokeColor() const {
-    return m_pObject ? &m_pObject->m_StrokeColor : nullptr;
-  }
-
-  void SetFillColor(CPDF_ColorSpace* pCS, FX_FLOAT* pValue, int nValues);
-  void SetStrokeColor(CPDF_ColorSpace* pCS, FX_FLOAT* pValue, int nValues);
-  void SetFillPattern(CPDF_Pattern* pattern, FX_FLOAT* pValue, int nValues);
-  void SetStrokePattern(CPDF_Pattern* pattern, FX_FLOAT* pValue, int nValues);
-
- private:
-  void SetColor(CPDF_Color& color,
-                FX_DWORD& rgb,
-                CPDF_ColorSpace* pCS,
-                FX_FLOAT* pValue,
-                int nValues);
-};
-
-class CPDF_GraphState : public CFX_CountRef<CFX_GraphStateData> {
-};
-
-class CPDF_TextStateData {
- public:
-  CPDF_TextStateData();
-  CPDF_TextStateData(const CPDF_TextStateData& src);
-  ~CPDF_TextStateData();
-
-  CPDF_Font* m_pFont;
-  CPDF_Document* m_pDocument;
-  FX_FLOAT m_FontSize;
-  FX_FLOAT m_CharSpace;
-  FX_FLOAT m_WordSpace;
-  FX_FLOAT m_Matrix[4];
-  int m_TextMode;
-  FX_FLOAT m_CTM[4];
-};
-
-class CPDF_TextState : public CFX_CountRef<CPDF_TextStateData> {
- public:
-  CPDF_Font* GetFont() const { return m_pObject->m_pFont; }
-  void SetFont(CPDF_Font* pFont);
-  FX_FLOAT GetFontSize() const { return m_pObject->m_FontSize; }
-  FX_FLOAT* GetMatrix() const { return m_pObject->m_Matrix; }
-  FX_FLOAT GetFontSizeV() const;
-  FX_FLOAT GetFontSizeH() const;
-  FX_FLOAT GetBaselineAngle() const;
-  FX_FLOAT GetShearAngle() const;
-};
-
-class CPDF_GeneralStateData {
- public:
-  CPDF_GeneralStateData();
-  CPDF_GeneralStateData(const CPDF_GeneralStateData& src);
-  ~CPDF_GeneralStateData();
-
-  void SetBlendMode(const CFX_ByteStringC& blend_mode);
-
-  char m_BlendMode[16];
-  int m_BlendType;
-  CPDF_Object* m_pSoftMask;
-  FX_FLOAT m_SMaskMatrix[6];
-  FX_FLOAT m_StrokeAlpha;
-  FX_FLOAT m_FillAlpha;
-  CPDF_Object* m_pTR;
-  CPDF_TransferFunc* m_pTransferFunc;
-  CFX_Matrix m_Matrix;
-  int m_RenderIntent;
-  FX_BOOL m_StrokeAdjust;
-  FX_BOOL m_AlphaSource;
-  FX_BOOL m_TextKnockout;
-  FX_BOOL m_StrokeOP;
-  FX_BOOL m_FillOP;
-  int m_OPMode;
-  CPDF_Object* m_pBG;
-  CPDF_Object* m_pUCR;
-  CPDF_Object* m_pHT;
-  FX_FLOAT m_Flatness;
-  FX_FLOAT m_Smoothness;
-};
-
-class CPDF_GeneralState : public CFX_CountRef<CPDF_GeneralStateData> {
- public:
-  void SetRenderIntent(const CFX_ByteString& ri);
-
-  int GetBlendType() const {
-    return m_pObject ? m_pObject->m_BlendType : FXDIB_BLEND_NORMAL;
-  }
-
-  int GetAlpha(FX_BOOL bStroke) const {
-    return m_pObject ? FXSYS_round((bStroke ? m_pObject->m_StrokeAlpha
-                                            : m_pObject->m_FillAlpha) *
-                                   255)
-                     : 255;
-  }
-};
-
-class CPDF_ContentMarkItem {
- public:
-  enum ParamType { None, PropertiesDict, DirectDict };
-
-  CPDF_ContentMarkItem();
-  CPDF_ContentMarkItem(const CPDF_ContentMarkItem& src);
-  ~CPDF_ContentMarkItem();
-
-  const CFX_ByteString& GetName() const { return m_MarkName; }
-  ParamType GetParamType() const { return m_ParamType; }
-  CPDF_Dictionary* GetParam() const { return m_pParam; }
-  FX_BOOL HasMCID() const;
-  void SetName(const CFX_ByteString& name) { m_MarkName = name; }
-  void SetParam(ParamType type, CPDF_Dictionary* param) {
-    m_ParamType = type;
-    m_pParam = param;
-  }
-
- private:
-  CFX_ByteString m_MarkName;
-  ParamType m_ParamType;
-  CPDF_Dictionary* m_pParam;
-};
-
-class CPDF_ContentMarkData {
- public:
-  CPDF_ContentMarkData() {}
-  CPDF_ContentMarkData(const CPDF_ContentMarkData& src);
-
-  int CountItems() const;
-  CPDF_ContentMarkItem& GetItem(int index) { return m_Marks[index]; }
-  const CPDF_ContentMarkItem& GetItem(int index) const {
-    return m_Marks[index];
-  }
-
-  int GetMCID() const;
-  void AddMark(const CFX_ByteString& name,
-               CPDF_Dictionary* pDict,
-               FX_BOOL bDictNeedClone);
-  void DeleteLastMark();
-
- private:
-  std::vector<CPDF_ContentMarkItem> m_Marks;
-};
-
-class CPDF_ContentMark : public CFX_CountRef<CPDF_ContentMarkData> {
- public:
-  int GetMCID() const { return m_pObject ? m_pObject->GetMCID() : -1; }
-
-  FX_BOOL HasMark(const CFX_ByteStringC& mark) const;
-
-  FX_BOOL LookupMark(const CFX_ByteStringC& mark,
-                     CPDF_Dictionary*& pDict) const;
-};
-
-class CPDF_GraphicStates {
- public:
-  void CopyStates(const CPDF_GraphicStates& src);
-
-  void DefaultStates();
-
-  CPDF_ClipPath m_ClipPath;
-
-  CPDF_GraphState m_GraphState;
-
-  CPDF_ColorState m_ColorState;
-
-  CPDF_TextState m_TextState;
-
-  CPDF_GeneralState m_GeneralState;
-};
-
-class CPDF_PageObject : public CPDF_GraphicStates {
- public:
-  enum Type {
-    TEXT = 1,
-    PATH,
-    IMAGE,
-    SHADING,
-    FORM,
-  };
-
-  CPDF_PageObject();
-  virtual ~CPDF_PageObject();
-
-  virtual CPDF_PageObject* Clone() const = 0;
-  virtual Type GetType() const = 0;
-  virtual void Transform(const CFX_Matrix& matrix) = 0;
-  virtual bool IsText() const { return false; }
-  virtual bool IsPath() const { return false; }
-  virtual bool IsImage() const { return false; }
-  virtual bool IsShading() const { return false; }
-  virtual bool IsForm() const { return false; }
-  virtual CPDF_TextObject* AsText() { return nullptr; }
-  virtual const CPDF_TextObject* AsText() const { return nullptr; }
-  virtual CPDF_PathObject* AsPath() { return nullptr; }
-  virtual const CPDF_PathObject* AsPath() const { return nullptr; }
-  virtual CPDF_ImageObject* AsImage() { return nullptr; }
-  virtual const CPDF_ImageObject* AsImage() const { return nullptr; }
-  virtual CPDF_ShadingObject* AsShading() { return nullptr; }
-  virtual const CPDF_ShadingObject* AsShading() const { return nullptr; }
-  virtual CPDF_FormObject* AsForm() { return nullptr; }
-  virtual const CPDF_FormObject* AsForm() const { return nullptr; }
-
-  void TransformClipPath(CFX_Matrix& matrix);
-  void TransformGeneralState(CFX_Matrix& matrix);
-  FX_RECT GetBBox(const CFX_Matrix* pMatrix) const;
-
-  FX_FLOAT m_Left;
-  FX_FLOAT m_Right;
-  FX_FLOAT m_Top;
-  FX_FLOAT m_Bottom;
-  CPDF_ContentMark m_ContentMark;
-
- protected:
-  void CopyData(const CPDF_PageObject* pSrcObject);
-
- private:
-  CPDF_PageObject(const CPDF_PageObject& src) = delete;
-  void operator=(const CPDF_PageObject& src) = delete;
-};
-
-struct CPDF_TextObjectItem {
-  FX_DWORD m_CharCode;
-  FX_FLOAT m_OriginX;
-  FX_FLOAT m_OriginY;
-};
-
-class CPDF_TextObject : public CPDF_PageObject {
- public:
-  CPDF_TextObject();
-  ~CPDF_TextObject() override;
-
-  // CPDF_PageObject:
-  CPDF_TextObject* Clone() const override;
-  Type GetType() const override { return TEXT; };
-  void Transform(const CFX_Matrix& matrix) override;
-  bool IsText() const override { return true; };
-  CPDF_TextObject* AsText() override { return this; };
-  const CPDF_TextObject* AsText() const override { return this; };
-
-  int CountItems() const { return m_nChars; }
-  void GetItemInfo(int index, CPDF_TextObjectItem* pInfo) const;
-  int CountChars() const;
-  void GetCharInfo(int index, FX_DWORD& charcode, FX_FLOAT& kerning) const;
-  void GetCharInfo(int index, CPDF_TextObjectItem* pInfo) const;
-  FX_FLOAT GetCharWidth(FX_DWORD charcode) const;
-  FX_FLOAT GetPosX() const { return m_PosX; }
-  FX_FLOAT GetPosY() const { return m_PosY; }
-  void GetTextMatrix(CFX_Matrix* pMatrix) const;
-  CPDF_Font* GetFont() const { return m_TextState.GetFont(); }
-  FX_FLOAT GetFontSize() const { return m_TextState.GetFontSize(); }
-
-  void SetText(const CFX_ByteString& text);
-  void SetPosition(FX_FLOAT x, FX_FLOAT y);
-
-  void RecalcPositionData() { CalcPositionData(nullptr, nullptr, 1); }
-
- protected:
-  friend class CPDF_RenderStatus;
-  friend class CPDF_StreamContentParser;
-  friend class CPDF_TextRenderer;
-
-  void SetSegments(const CFX_ByteString* pStrs, FX_FLOAT* pKerning, int nSegs);
-
-  void CalcPositionData(FX_FLOAT* pTextAdvanceX,
-                        FX_FLOAT* pTextAdvanceY,
-                        FX_FLOAT horz_scale,
-                        int level = 0);
-
-  FX_FLOAT m_PosX;
-  FX_FLOAT m_PosY;
-  int m_nChars;
-  FX_DWORD* m_pCharCodes;
-  FX_FLOAT* m_pCharPos;
-};
-
-class CPDF_PathObject : public CPDF_PageObject {
- public:
-  CPDF_PathObject();
-  ~CPDF_PathObject() override;
-
-  // CPDF_PageObject:
-  CPDF_PathObject* Clone() const override;
-  Type GetType() const override { return PATH; };
-  void Transform(const CFX_Matrix& maxtrix) override;
-  bool IsPath() const override { return true; };
-  CPDF_PathObject* AsPath() override { return this; };
-  const CPDF_PathObject* AsPath() const override { return this; };
-
-  void CalcBoundingBox();
-
-  CPDF_Path m_Path;
-  int m_FillType;
-  FX_BOOL m_bStroke;
-  CFX_Matrix m_Matrix;
-};
-
-class CPDF_ImageObject : public CPDF_PageObject {
- public:
-  CPDF_ImageObject();
-  ~CPDF_ImageObject() override;
-
-  // CPDF_PageObject:
-  CPDF_ImageObject* Clone() const override;
-  Type GetType() const override { return IMAGE; };
-  void Transform(const CFX_Matrix& matrix) override;
-  bool IsImage() const override { return true; };
-  CPDF_ImageObject* AsImage() override { return this; };
-  const CPDF_ImageObject* AsImage() const override { return this; };
-
-  void CalcBoundingBox();
-
-  CPDF_Image* m_pImage;
-  CFX_Matrix m_Matrix;
-};
-
-class CPDF_ShadingObject : public CPDF_PageObject {
- public:
-  CPDF_ShadingObject();
-  ~CPDF_ShadingObject() override;
-
-  // CPDF_PageObject:
-  CPDF_ShadingObject* Clone() const override;
-  Type GetType() const override { return SHADING; };
-  void Transform(const CFX_Matrix& matrix) override;
-  bool IsShading() const override { return true; };
-  CPDF_ShadingObject* AsShading() override { return this; };
-  const CPDF_ShadingObject* AsShading() const override { return this; };
-
-  void CalcBoundingBox();
-
-  CPDF_ShadingPattern* m_pShading;
-  CFX_Matrix m_Matrix;
-};
-
-class CPDF_FormObject : public CPDF_PageObject {
- public:
-  CPDF_FormObject();
-  ~CPDF_FormObject() override;
-
-  // CPDF_PageObject:
-  CPDF_FormObject* Clone() const override;
-  Type GetType() const override { return FORM; };
-  void Transform(const CFX_Matrix& matrix) override;
-  bool IsForm() const override { return true; };
-  CPDF_FormObject* AsForm() override { return this; };
-  const CPDF_FormObject* AsForm() const override { return this; };
-
-  void CalcBoundingBox();
-
-  CPDF_Form* m_pForm;
-  CFX_Matrix m_FormMatrix;
-};
-
-#endif  // CORE_INCLUDE_FPDFAPI_FPDF_PAGEOBJ_H_