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-rw-r--r--core/include/fpdfapi/fpdf_pageobj.h90
1 files changed, 16 insertions, 74 deletions
diff --git a/core/include/fpdfapi/fpdf_pageobj.h b/core/include/fpdfapi/fpdf_pageobj.h
index efb8e29bec..388409742a 100644
--- a/core/include/fpdfapi/fpdf_pageobj.h
+++ b/core/include/fpdfapi/fpdf_pageobj.h
@@ -288,12 +288,10 @@ class CPDF_PageObject : public CPDF_GraphicStates {
FORM,
};
- static CPDF_PageObject* Create(Type type);
+ CPDF_PageObject();
virtual ~CPDF_PageObject();
- CPDF_PageObject* Clone() const;
- void Copy(const CPDF_PageObject* pSrcObject);
-
+ 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; }
@@ -312,12 +310,8 @@ class CPDF_PageObject : public CPDF_GraphicStates {
virtual CPDF_FormObject* AsForm() { return nullptr; }
virtual const CPDF_FormObject* AsForm() const { return nullptr; }
- void RemoveClipPath();
- void AppendClipPath(CPDF_Path path, int type, FX_BOOL bAutoMerge);
- void CopyClipPath(CPDF_PageObject* pObj);
void TransformClipPath(CFX_Matrix& matrix);
void TransformGeneralState(CFX_Matrix& matrix);
- void SetColorState(CPDF_ColorState state) { m_ColorState = state; }
FX_RECT GetBBox(const CFX_Matrix* pMatrix) const;
FX_FLOAT m_Left;
@@ -327,9 +321,11 @@ class CPDF_PageObject : public CPDF_GraphicStates {
CPDF_ContentMark m_ContentMark;
protected:
- virtual void CopyData(const CPDF_PageObject* pSrcObject) = 0;
+ void CopyData(const CPDF_PageObject* pSrcObject);
- void RecalcBBox();
+ private:
+ CPDF_PageObject(const CPDF_PageObject& src) = delete;
+ void operator=(const CPDF_PageObject& src) = delete;
};
struct CPDF_TextObjectItem {
@@ -344,6 +340,7 @@ class CPDF_TextObject : public CPDF_PageObject {
~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; };
@@ -351,55 +348,20 @@ class CPDF_TextObject : public CPDF_PageObject {
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;
-
- void GetCharRect(int index, CFX_FloatRect& rect) const;
-
FX_FLOAT GetCharWidth(FX_DWORD charcode) const;
- FX_FLOAT GetSpaceCharWidth() 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 SetEmpty();
-
void SetText(const CFX_ByteString& text);
-
- void SetText(CFX_ByteString* pStrs, FX_FLOAT* pKerning, int nSegs);
-
- void SetText(int nChars, FX_DWORD* pCharCodes, FX_FLOAT* pKernings);
-
void SetPosition(FX_FLOAT x, FX_FLOAT y);
- void SetTextState(CPDF_TextState TextState);
-
- void CalcCharPos(FX_FLOAT* pPosArray) const;
-
- void SetData(int nChars,
- FX_DWORD* pCharCodes,
- FX_FLOAT* pCharPos,
- FX_FLOAT x,
- FX_FLOAT y);
-
- void GetData(int& nChars, FX_DWORD*& pCharCodes, FX_FLOAT*& pCharPos) {
- nChars = m_nChars;
- pCharCodes = m_pCharCodes;
- pCharPos = m_pCharPos;
- }
-
void RecalcPositionData() { CalcPositionData(nullptr, nullptr, 1); }
protected:
@@ -407,9 +369,6 @@ class CPDF_TextObject : public CPDF_PageObject {
friend class CPDF_StreamContentParser;
friend class CPDF_TextRenderer;
- // CPDF_PageObject:
- void CopyData(const CPDF_PageObject* pSrcObject) override;
-
void SetSegments(const CFX_ByteString* pStrs, FX_FLOAT* pKerning, int nSegs);
void CalcPositionData(FX_FLOAT* pTextAdvanceX,
@@ -419,40 +378,30 @@ class CPDF_TextObject : public CPDF_PageObject {
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_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 SetGraphState(CPDF_GraphState GraphState);
-
void CalcBoundingBox();
CPDF_Path m_Path;
-
int m_FillType;
-
FX_BOOL m_bStroke;
-
CFX_Matrix m_Matrix;
-
- protected:
- void CopyData(const CPDF_PageObject* pSrcObject) override;
};
class CPDF_ImageObject : public CPDF_PageObject {
@@ -461,20 +410,17 @@ class CPDF_ImageObject : public CPDF_PageObject {
~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; };
- CPDF_Image* m_pImage;
-
- CFX_Matrix m_Matrix;
-
void CalcBoundingBox();
- private:
- void CopyData(const CPDF_PageObject* pSrcObject) override;
+ CPDF_Image* m_pImage;
+ CFX_Matrix m_Matrix;
};
class CPDF_ShadingObject : public CPDF_PageObject {
@@ -483,6 +429,7 @@ class CPDF_ShadingObject : public CPDF_PageObject {
~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; };
@@ -493,17 +440,15 @@ class CPDF_ShadingObject : public CPDF_PageObject {
CPDF_ShadingPattern* m_pShading;
CFX_Matrix m_Matrix;
-
- protected:
- void CopyData(const CPDF_PageObject* pSrcObject) override;
};
class CPDF_FormObject : public CPDF_PageObject {
public:
- CPDF_FormObject() : m_pForm(nullptr) {}
+ 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; };
@@ -514,9 +459,6 @@ class CPDF_FormObject : public CPDF_PageObject {
CPDF_Form* m_pForm;
CFX_Matrix m_FormMatrix;
-
- protected:
- void CopyData(const CPDF_PageObject* pSrcObject) override;
};
#endif // CORE_INCLUDE_FPDFAPI_FPDF_PAGEOBJ_H_
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-02 02:29:24 +0000