diff options
Diffstat (limited to 'core/include/fpdfapi')
-rw-r--r-- | core/include/fpdfapi/fpdf_module.h | 410 | ||||
-rw-r--r-- | core/include/fpdfapi/fpdf_objects.h | 1570 | ||||
-rw-r--r-- | core/include/fpdfapi/fpdf_page.h | 498 | ||||
-rw-r--r-- | core/include/fpdfapi/fpdf_pageobj.h | 1442 | ||||
-rw-r--r-- | core/include/fpdfapi/fpdf_parser.h | 2298 | ||||
-rw-r--r-- | core/include/fpdfapi/fpdf_render.h | 636 | ||||
-rw-r--r-- | core/include/fpdfapi/fpdf_resource.h | 1920 | ||||
-rw-r--r-- | core/include/fpdfapi/fpdf_serial.h | 406 | ||||
-rw-r--r-- | core/include/fpdfapi/fpdfapi.h | 30 |
9 files changed, 4605 insertions, 4605 deletions
diff --git a/core/include/fpdfapi/fpdf_module.h b/core/include/fpdfapi/fpdf_module.h index bc11a96caf..8f0621a57b 100644 --- a/core/include/fpdfapi/fpdf_module.h +++ b/core/include/fpdfapi/fpdf_module.h @@ -1,205 +1,205 @@ -// 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 _FPDF_MODULE_
-#define _FPDF_MODULE_
-#ifndef _FXCRT_EXTENSION_
-#include "../fxcrt/fx_ext.h"
-#endif
-class CPDF_ModuleMgr;
-class CPDF_PageModuleDef;
-class CPDF_RenderModuleDef;
-class CPDF_SecurityHandler;
-class CCodec_ModuleMgr;
-class CPDF_Dictionary;
-class ICodec_JpegModule;
-class ICodec_JpxModule;
-class ICodec_FaxModule;
-class ICodec_Jbig2Module;
-class ICodec_IccModule;
-class ICodec_FlateModule;
-#define ADDIN_NAME_CJK "Eastern Asian Language Support"
-#define ADDIN_NAME_DECODER "JPEG2000 and JBIG2 Image Decoders"
-class CPDF_ModuleMgr : public CFX_Object
-{
-public:
-
- static void Create();
-
- static CPDF_ModuleMgr* Get();
-
- static void Destroy();
-
-
-
- void SetCodecModule(CCodec_ModuleMgr* pModule)
- {
- m_pCodecModule = pModule;
- }
- CCodec_ModuleMgr* GetCodecModule()
- {
- return m_pCodecModule;
- }
-
- void InitPageModule();
-
- void InitRenderModule();
-
-
- void SetModulePath(FX_LPCSTR module_name, FX_LPCSTR path);
-
- CFX_ByteString GetModuleFilePath(FX_LPCSTR module_name, FX_LPCSTR name);
-
- void SetDownloadCallback(FX_BOOL (*callback)(FX_LPCSTR module_name));
-
- FX_BOOL DownloadModule(FX_LPCSTR module_name);
-
- void NotifyModuleAvailable(FX_LPCSTR module_name);
-
-
-
- CPDF_RenderModuleDef* GetRenderModule() const
- {
- return m_pRenderModule;
- }
-
- CPDF_PageModuleDef* GetPageModule() const
- {
- return m_pPageModule;
- }
-
-
-
-
- void LoadEmbeddedGB1CMaps();
-
- void LoadEmbeddedCNS1CMaps();
-
- void LoadEmbeddedJapan1CMaps();
-
- void LoadEmbeddedKorea1CMaps();
-
- ICodec_FaxModule* GetFaxModule();
- ICodec_JpegModule* GetJpegModule();
- ICodec_JpxModule* GetJpxModule();
- ICodec_Jbig2Module* GetJbig2Module();
- ICodec_IccModule* GetIccModule();
- ICodec_FlateModule* GetFlateModule();
-
- void RegisterSecurityHandler(FX_LPCSTR name, CPDF_SecurityHandler * (*CreateHandler)(void* param), void* param);
-
- CPDF_SecurityHandler* CreateSecurityHandler(FX_LPCSTR name);
-
- void SetPrivateData(FX_LPVOID module_id, FX_LPVOID pData, PD_CALLBACK_FREEDATA callback);
-
- FX_LPVOID GetPrivateData(FX_LPVOID module_id);
-
- int m_FileBufSize;
-protected:
-
- CPDF_ModuleMgr();
-
- ~CPDF_ModuleMgr();
- void Initialize();
-
- void InitModules();
-
-
-
- CCodec_ModuleMgr* m_pCodecModule;
-
- CPDF_RenderModuleDef* m_pRenderModule;
-
- CPDF_PageModuleDef* m_pPageModule;
-
-
- FX_BOOL (*m_pDownloadCallback)(FX_LPCSTR module_name);
-
- CFX_ByteString m_DefaultModulePath;
-
- CFX_CMapByteStringToPtr m_ModulePathList;
-
- CFX_MapByteStringToPtr m_SecurityHandlerMap;
-
- CFX_PrivateData m_privateData;
-};
-class CPDF_Document;
-class CPDF_DocPageData;
-class CPDF_FontGlobals;
-class IPDF_FontMgr;
-class IPDF_FontMapper;
-class CPDF_ColorSpace;
-class CPDF_PageModuleDef : public CFX_Object
-{
-public:
- virtual ~CPDF_PageModuleDef() {}
-
- virtual CPDF_DocPageData* CreateDocData(CPDF_Document* pDoc)
- {
- return NULL;
- }
-
- virtual void ReleaseDoc(CPDF_Document*) {}
- virtual void ClearDoc(CPDF_Document*) {}
-
- virtual CPDF_FontGlobals* GetFontGlobals()
- {
- return NULL;
- }
-
- virtual void ClearStockFont(CPDF_Document* pDoc) {}
-
- virtual void NotifyCJKAvailable() {}
-
- virtual CPDF_ColorSpace* GetStockCS(int family)
- {
- return NULL;
- }
-};
-class CPDF_PageObjects;
-class CFX_AffineMatrix;
-class CPDF_RenderOptions;
-class CPDF_Page;
-class CPDF_DocRenderData;
-class CPDF_PageRenderCache;
-class CFX_BitmapDevice;
-class CPDF_Stream;
-class CFX_DIBSource;
-class CPDF_RenderConfig;
-class CPDF_Image;
-class CPDF_RenderModuleDef : public CFX_Object
-{
-public:
- virtual ~CPDF_RenderModuleDef() {}
-
- virtual CPDF_DocRenderData* CreateDocData(CPDF_Document* pDoc)
- {
- return NULL;
- }
-
- virtual void DestroyDocData(CPDF_DocRenderData*) {}
- virtual void ClearDocData(CPDF_DocRenderData*) {}
-
- virtual CPDF_DocRenderData* GetRenderData()
- {
- return NULL;
- }
-
- virtual CPDF_PageRenderCache* CreatePageCache(CPDF_Page* pPage)
- {
- return NULL;
- }
-
- virtual void DestroyPageCache(CPDF_PageRenderCache*) {}
-
- virtual void NotifyDecoderAvailable() {}
-
- virtual CPDF_RenderConfig* GetConfig()
- {
- return NULL;
- }
-};
-#endif
+// 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 _FPDF_MODULE_ +#define _FPDF_MODULE_ +#ifndef _FXCRT_EXTENSION_ +#include "../fxcrt/fx_ext.h" +#endif +class CPDF_ModuleMgr; +class CPDF_PageModuleDef; +class CPDF_RenderModuleDef; +class CPDF_SecurityHandler; +class CCodec_ModuleMgr; +class CPDF_Dictionary; +class ICodec_JpegModule; +class ICodec_JpxModule; +class ICodec_FaxModule; +class ICodec_Jbig2Module; +class ICodec_IccModule; +class ICodec_FlateModule; +#define ADDIN_NAME_CJK "Eastern Asian Language Support" +#define ADDIN_NAME_DECODER "JPEG2000 and JBIG2 Image Decoders" +class CPDF_ModuleMgr : public CFX_Object +{ +public: + + static void Create(); + + static CPDF_ModuleMgr* Get(); + + static void Destroy(); + + + + void SetCodecModule(CCodec_ModuleMgr* pModule) + { + m_pCodecModule = pModule; + } + CCodec_ModuleMgr* GetCodecModule() + { + return m_pCodecModule; + } + + void InitPageModule(); + + void InitRenderModule(); + + + void SetModulePath(FX_LPCSTR module_name, FX_LPCSTR path); + + CFX_ByteString GetModuleFilePath(FX_LPCSTR module_name, FX_LPCSTR name); + + void SetDownloadCallback(FX_BOOL (*callback)(FX_LPCSTR module_name)); + + FX_BOOL DownloadModule(FX_LPCSTR module_name); + + void NotifyModuleAvailable(FX_LPCSTR module_name); + + + + CPDF_RenderModuleDef* GetRenderModule() const + { + return m_pRenderModule; + } + + CPDF_PageModuleDef* GetPageModule() const + { + return m_pPageModule; + } + + + + + void LoadEmbeddedGB1CMaps(); + + void LoadEmbeddedCNS1CMaps(); + + void LoadEmbeddedJapan1CMaps(); + + void LoadEmbeddedKorea1CMaps(); + + ICodec_FaxModule* GetFaxModule(); + ICodec_JpegModule* GetJpegModule(); + ICodec_JpxModule* GetJpxModule(); + ICodec_Jbig2Module* GetJbig2Module(); + ICodec_IccModule* GetIccModule(); + ICodec_FlateModule* GetFlateModule(); + + void RegisterSecurityHandler(FX_LPCSTR name, CPDF_SecurityHandler * (*CreateHandler)(void* param), void* param); + + CPDF_SecurityHandler* CreateSecurityHandler(FX_LPCSTR name); + + void SetPrivateData(FX_LPVOID module_id, FX_LPVOID pData, PD_CALLBACK_FREEDATA callback); + + FX_LPVOID GetPrivateData(FX_LPVOID module_id); + + int m_FileBufSize; +protected: + + CPDF_ModuleMgr(); + + ~CPDF_ModuleMgr(); + void Initialize(); + + void InitModules(); + + + + CCodec_ModuleMgr* m_pCodecModule; + + CPDF_RenderModuleDef* m_pRenderModule; + + CPDF_PageModuleDef* m_pPageModule; + + + FX_BOOL (*m_pDownloadCallback)(FX_LPCSTR module_name); + + CFX_ByteString m_DefaultModulePath; + + CFX_CMapByteStringToPtr m_ModulePathList; + + CFX_MapByteStringToPtr m_SecurityHandlerMap; + + CFX_PrivateData m_privateData; +}; +class CPDF_Document; +class CPDF_DocPageData; +class CPDF_FontGlobals; +class IPDF_FontMgr; +class IPDF_FontMapper; +class CPDF_ColorSpace; +class CPDF_PageModuleDef : public CFX_Object +{ +public: + virtual ~CPDF_PageModuleDef() {} + + virtual CPDF_DocPageData* CreateDocData(CPDF_Document* pDoc) + { + return NULL; + } + + virtual void ReleaseDoc(CPDF_Document*) {} + virtual void ClearDoc(CPDF_Document*) {} + + virtual CPDF_FontGlobals* GetFontGlobals() + { + return NULL; + } + + virtual void ClearStockFont(CPDF_Document* pDoc) {} + + virtual void NotifyCJKAvailable() {} + + virtual CPDF_ColorSpace* GetStockCS(int family) + { + return NULL; + } +}; +class CPDF_PageObjects; +class CFX_AffineMatrix; +class CPDF_RenderOptions; +class CPDF_Page; +class CPDF_DocRenderData; +class CPDF_PageRenderCache; +class CFX_BitmapDevice; +class CPDF_Stream; +class CFX_DIBSource; +class CPDF_RenderConfig; +class CPDF_Image; +class CPDF_RenderModuleDef : public CFX_Object +{ +public: + virtual ~CPDF_RenderModuleDef() {} + + virtual CPDF_DocRenderData* CreateDocData(CPDF_Document* pDoc) + { + return NULL; + } + + virtual void DestroyDocData(CPDF_DocRenderData*) {} + virtual void ClearDocData(CPDF_DocRenderData*) {} + + virtual CPDF_DocRenderData* GetRenderData() + { + return NULL; + } + + virtual CPDF_PageRenderCache* CreatePageCache(CPDF_Page* pPage) + { + return NULL; + } + + virtual void DestroyPageCache(CPDF_PageRenderCache*) {} + + virtual void NotifyDecoderAvailable() {} + + virtual CPDF_RenderConfig* GetConfig() + { + return NULL; + } +}; +#endif diff --git a/core/include/fpdfapi/fpdf_objects.h b/core/include/fpdfapi/fpdf_objects.h index e67144b592..622f39d35f 100644 --- a/core/include/fpdfapi/fpdf_objects.h +++ b/core/include/fpdfapi/fpdf_objects.h @@ -1,785 +1,785 @@ -// 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 _FPDF_OBJECTS_
-#define _FPDF_OBJECTS_
-#ifndef _FXCRT_EXTENSION_
-#include "../fxcrt/fx_ext.h"
-#endif
-class CPDF_Document;
-class CPDF_IndirectObjects;
-class CPDF_Null;
-class CPDF_Boolean;
-class CPDF_Number;
-class CPDF_String;
-class CPDF_Stream;
-class CPDF_StreamAcc;
-class CPDF_StreamFilter;
-class CPDF_Array;
-class CPDF_Dictionary;
-class CPDF_Reference;
-class IPDF_DocParser;
-class IFX_FileRead;
-class CPDF_CryptoHandler;
-#define PDFOBJ_INVALID 0
-#define PDFOBJ_BOOLEAN 1
-#define PDFOBJ_NUMBER 2
-#define PDFOBJ_STRING 3
-#define PDFOBJ_NAME 4
-#define PDFOBJ_ARRAY 5
-#define PDFOBJ_DICTIONARY 6
-#define PDFOBJ_STREAM 7
-#define PDFOBJ_NULL 8
-#define PDFOBJ_REFERENCE 9
-typedef IFX_FileStream* (*FPDF_LPFCloneStreamCallback)(CPDF_Stream *pStream, FX_LPVOID pUserData);
-class CPDF_Object : public CFX_Object
-{
-public:
-
- int GetType() const
- {
- return m_Type;
- }
-
- FX_DWORD GetObjNum() const
- {
- return m_ObjNum;
- }
-
- FX_BOOL IsIdentical(CPDF_Object* pObj) const;
-
- CPDF_Object* Clone(FX_BOOL bDirect = FALSE) const;
-
- CPDF_Object* CloneRef(CPDF_IndirectObjects* pObjs) const;
-
- CPDF_Object* GetDirect() const;
-
- void Release();
-
- CFX_ByteString GetString() const;
-
- CFX_ByteStringC GetConstString() const;
-
- CFX_WideString GetUnicodeText(CFX_CharMap* pCharMap = NULL) const;
-
- FX_FLOAT GetNumber() const;
-
- FX_FLOAT GetNumber16() const;
-
- int GetInteger() const;
-
- CPDF_Dictionary* GetDict() const;
-
- CPDF_Array* GetArray() const;
-
- void SetString(const CFX_ByteString& str);
-
- void SetUnicodeText(FX_LPCWSTR pUnicodes, int len = -1);
-
- int GetDirectType() const;
-
- FX_BOOL IsModified() const
- {
- return FALSE;
- }
-protected:
- FX_DWORD m_Type;
- CPDF_Object()
- {
- m_ObjNum = 0;
- }
-
- FX_DWORD m_ObjNum;
-
- void Destroy();
-
-
- ~CPDF_Object() {}
- friend class CPDF_IndirectObjects;
- friend class CPDF_Parser;
- friend class CPDF_SyntaxParser;
-private:
- CPDF_Object(const CPDF_Object& src) {}
- CPDF_Object* CloneInternal(FX_BOOL bDirect, CFX_MapPtrToPtr* visited) const;
-};
-class CPDF_Boolean : public CPDF_Object
-{
-public:
-
- static CPDF_Boolean* Create(FX_BOOL value)
- {
- return FX_NEW CPDF_Boolean(value);
- }
-
- CPDF_Boolean()
- {
- m_Type = PDFOBJ_BOOLEAN;
- }
-
- CPDF_Boolean(FX_BOOL value)
- {
- m_Type = PDFOBJ_BOOLEAN;
- m_bValue = value;
- }
-
- FX_BOOL Identical(CPDF_Boolean* pOther) const
- {
- return m_bValue == pOther->m_bValue;
- }
-protected:
-
- FX_BOOL m_bValue;
- friend class CPDF_Object;
-};
-class CPDF_Number : public CPDF_Object
-{
-public:
-
- static CPDF_Number* Create(int value)
- {
- return FX_NEW CPDF_Number(value);
- }
-
- static CPDF_Number* Create(FX_FLOAT value)
- {
- return FX_NEW CPDF_Number(value);
- }
-
- static CPDF_Number* Create(FX_BSTR str)
- {
- return FX_NEW CPDF_Number(str);
- }
-
- static CPDF_Number* Create(FX_BOOL bInteger, void* pData)
- {
- return FX_NEW CPDF_Number(bInteger, pData);
- }
-
- CPDF_Number()
- {
- m_Type = PDFOBJ_NUMBER;
- }
-
- CPDF_Number(FX_BOOL bInteger, void* pData);
-
- CPDF_Number(int value);
-
- CPDF_Number(FX_FLOAT value);
-
- CPDF_Number(FX_BSTR str);
-
- FX_BOOL Identical(CPDF_Number* pOther) const;
-
- CFX_ByteString GetString() const;
-
- void SetString(FX_BSTR str);
-
- FX_BOOL IsInteger() const
- {
- return m_bInteger;
- }
-
- int GetInteger() const
- {
- return m_bInteger ? m_Integer : (int)m_Float;
- }
-
- FX_FLOAT GetNumber() const
- {
- return m_bInteger ? (FX_FLOAT)m_Integer : m_Float;
- }
-
- void SetNumber(FX_FLOAT value);
-
- FX_FLOAT GetNumber16() const
- {
- return GetNumber();
- }
-
- FX_FLOAT GetFloat() const
- {
- return m_bInteger ? (FX_FLOAT)m_Integer : m_Float;
- }
-protected:
-
- FX_BOOL m_bInteger;
-
- union {
-
- int m_Integer;
-
- FX_FLOAT m_Float;
- };
- friend class CPDF_Object;
-};
-class CPDF_String : public CPDF_Object
-{
-public:
-
- static CPDF_String* Create(const CFX_ByteString& str, FX_BOOL bHex = FALSE)
- {
- return FX_NEW CPDF_String(str, bHex);
- }
-
- static CPDF_String* Create(const CFX_WideString& str)
- {
- return FX_NEW CPDF_String(str);
- }
-
- CPDF_String()
- {
- m_Type = PDFOBJ_STRING;
- m_bHex = FALSE;
- }
-
- CPDF_String(const CFX_ByteString& str, FX_BOOL bHex = FALSE) : m_String(str)
- {
- m_Type = PDFOBJ_STRING;
- m_bHex = bHex;
- }
-
- CPDF_String(const CFX_WideString& str);
-
- CFX_ByteString& GetString()
- {
- return m_String;
- }
-
- FX_BOOL Identical(CPDF_String* pOther) const
- {
- return m_String == pOther->m_String;
- }
-
- FX_BOOL IsHex() const
- {
- return m_bHex;
- }
-protected:
-
- CFX_ByteString m_String;
-
- FX_BOOL m_bHex;
- friend class CPDF_Object;
-};
-class CPDF_Name : public CPDF_Object
-{
-public:
-
- static CPDF_Name* Create(const CFX_ByteString& str)
- {
- return FX_NEW CPDF_Name(str);
- }
-
- static CPDF_Name* Create(FX_BSTR str)
- {
- return FX_NEW CPDF_Name(str);
- }
-
- static CPDF_Name* Create(FX_LPCSTR str)
- {
- return FX_NEW CPDF_Name(str);
- }
-
- CPDF_Name(const CFX_ByteString& str) : m_Name(str)
- {
- m_Type = PDFOBJ_NAME;
- }
-
- CPDF_Name(FX_BSTR str) : m_Name(str)
- {
- m_Type = PDFOBJ_NAME;
- }
-
- CPDF_Name(FX_LPCSTR str) : m_Name(str)
- {
- m_Type = PDFOBJ_NAME;
- }
-
- CFX_ByteString& GetString()
- {
- return m_Name;
- }
-
- FX_BOOL Identical(CPDF_Name* pOther) const
- {
- return m_Name == pOther->m_Name;
- }
-protected:
-
- CFX_ByteString m_Name;
- friend class CPDF_Object;
-};
-class CPDF_Array : public CPDF_Object
-{
-public:
-
- static CPDF_Array* Create()
- {
- return FX_NEW CPDF_Array();
- }
-
- CPDF_Array()
- {
- m_Type = PDFOBJ_ARRAY;
- }
-
- FX_DWORD GetCount() const
- {
- return m_Objects.GetSize();
- }
-
- CPDF_Object* GetElement(FX_DWORD index) const;
-
- CPDF_Object* GetElementValue(FX_DWORD index) const;
-
-
-
- CFX_AffineMatrix GetMatrix();
-
- CFX_FloatRect GetRect();
-
-
-
-
- CFX_ByteString GetString(FX_DWORD index) const;
-
- CFX_ByteStringC GetConstString(FX_DWORD index) const;
-
- int GetInteger(FX_DWORD index) const;
-
- FX_FLOAT GetNumber(FX_DWORD index) const;
-
- CPDF_Dictionary* GetDict(FX_DWORD index) const;
-
- CPDF_Stream* GetStream(FX_DWORD index) const;
-
- CPDF_Array* GetArray(FX_DWORD index) const;
-
- FX_FLOAT GetFloat(FX_DWORD index) const
- {
- return GetNumber(index);
- }
-
-
-
-
- void SetAt(FX_DWORD index, CPDF_Object* pObj, CPDF_IndirectObjects* pObjs = NULL);
-
-
- void InsertAt(FX_DWORD index, CPDF_Object* pObj, CPDF_IndirectObjects* pObjs = NULL);
-
- void RemoveAt(FX_DWORD index);
-
-
- void Add(CPDF_Object* pObj, CPDF_IndirectObjects* pObjs = NULL);
-
-
-
- void AddNumber(FX_FLOAT f);
-
- void AddInteger(int i);
-
- void AddString(const CFX_ByteString& str);
-
- void AddName(const CFX_ByteString& str);
-
- void AddReference(CPDF_IndirectObjects* pDoc, FX_DWORD objnum);
-
- void AddReference(CPDF_IndirectObjects* pDoc, CPDF_Object* obj)
- {
- AddReference(pDoc, obj->GetObjNum());
- }
-
-
- FX_FLOAT GetNumber16(FX_DWORD index) const
- {
- return GetNumber(index);
- }
-
- void AddNumber16(FX_FLOAT value)
- {
- AddNumber(value);
- }
-
- FX_BOOL Identical(CPDF_Array* pOther) const;
-protected:
-
- ~CPDF_Array();
-
- CFX_PtrArray m_Objects;
- friend class CPDF_Object;
-};
-class CPDF_Dictionary : public CPDF_Object
-{
-public:
-
- static CPDF_Dictionary* Create()
- {
- return FX_NEW CPDF_Dictionary();
- }
-
- CPDF_Dictionary()
- {
- m_Type = PDFOBJ_DICTIONARY;
- }
-
-
-
- CPDF_Object* GetElement(FX_BSTR key) const;
-
- CPDF_Object* GetElementValue(FX_BSTR key) const;
-
-
-
-
-
- CFX_ByteString GetString(FX_BSTR key) const;
-
- CFX_ByteStringC GetConstString(FX_BSTR key) const;
-
- CFX_ByteString GetString(FX_BSTR key, FX_BSTR default_str) const;
-
- CFX_ByteStringC GetConstString(FX_BSTR key, FX_BSTR default_str) const;
-
- CFX_WideString GetUnicodeText(FX_BSTR key, CFX_CharMap* pCharMap = NULL) const;
-
- int GetInteger(FX_BSTR key) const;
-
- int GetInteger(FX_BSTR key, int default_int) const;
-
- FX_BOOL GetBoolean(FX_BSTR key, FX_BOOL bDefault = FALSE) const;
-
- FX_FLOAT GetNumber(FX_BSTR key) const;
-
- CPDF_Dictionary* GetDict(FX_BSTR key) const;
-
- CPDF_Stream* GetStream(FX_BSTR key) const;
-
- CPDF_Array* GetArray(FX_BSTR key) const;
-
- CFX_FloatRect GetRect(FX_BSTR key) const;
-
- CFX_AffineMatrix GetMatrix(FX_BSTR key) const;
-
- FX_FLOAT GetFloat(FX_BSTR key) const
- {
- return GetNumber(key);
- }
-
-
- FX_BOOL KeyExist(FX_BSTR key) const;
-
- FX_POSITION GetStartPos() const;
-
- CPDF_Object* GetNextElement(FX_POSITION& pos, CFX_ByteString& key) const;
-
- void SetAt(FX_BSTR key, CPDF_Object* pObj, CPDF_IndirectObjects* pObjs = NULL);
-
-
-
- void SetAtName(FX_BSTR key, const CFX_ByteString& name);
-
-
- void SetAtString(FX_BSTR key, const CFX_ByteString& string);
-
-
- void SetAtInteger(FX_BSTR key, int i);
-
-
- void SetAtNumber(FX_BSTR key, FX_FLOAT f);
-
- void SetAtReference(FX_BSTR key, CPDF_IndirectObjects* pDoc, FX_DWORD objnum);
-
- void SetAtReference(FX_BSTR key, CPDF_IndirectObjects* pDoc, CPDF_Object* obj)
- {
- SetAtReference(key, pDoc, obj->GetObjNum());
- }
-
- void AddReference(FX_BSTR key, CPDF_IndirectObjects* pDoc, FX_DWORD objnum);
-
- void AddReference(FX_BSTR key, CPDF_IndirectObjects* pDoc, CPDF_Object* obj)
- {
- AddReference(key, pDoc, obj->GetObjNum());
- }
-
- void SetAtRect(FX_BSTR key, const CFX_FloatRect& rect);
-
- void SetAtMatrix(FX_BSTR key, const CFX_AffineMatrix& matrix);
-
- void SetAtBoolean(FX_BSTR key, FX_BOOL bValue);
-
-
-
- void RemoveAt(FX_BSTR key);
-
-
- void ReplaceKey(FX_BSTR oldkey, FX_BSTR newkey);
-
- FX_BOOL Identical(CPDF_Dictionary* pDict) const;
-
- int GetCount() const
- {
- return m_Map.GetCount();
- }
-
- void AddValue(FX_BSTR key, CPDF_Object* pObj);
-protected:
-
- ~CPDF_Dictionary();
-
- CFX_CMapByteStringToPtr m_Map;
-
- friend class CPDF_Object;
-};
-class CPDF_Stream : public CPDF_Object
-{
-public:
-
- static CPDF_Stream* Create(FX_LPBYTE pData, FX_DWORD size, CPDF_Dictionary* pDict)
- {
- return FX_NEW CPDF_Stream(pData, size, pDict);
- }
-
- CPDF_Stream(FX_LPBYTE pData, FX_DWORD size, CPDF_Dictionary* pDict);
-
- CPDF_Dictionary* GetDict() const
- {
- return m_pDict;
- }
-
- void SetData(FX_LPCBYTE pData, FX_DWORD size, FX_BOOL bCompressed, FX_BOOL bKeepBuf);
-
- void InitStream(FX_BYTE* pData, FX_DWORD size, CPDF_Dictionary* pDict);
-
- void InitStream(IFX_FileRead *pFile, CPDF_Dictionary* pDict);
-
- FX_BOOL Identical(CPDF_Stream* pOther) const;
-
- CPDF_StreamFilter* GetStreamFilter(FX_BOOL bRaw = FALSE) const;
-
-
-
- FX_DWORD GetRawSize() const
- {
- return m_dwSize;
- }
-
- FX_BOOL ReadRawData(FX_FILESIZE start_pos, FX_LPBYTE pBuf, FX_DWORD buf_size) const;
-
-
- FX_BOOL IsMemoryBased() const
- {
- return m_GenNum == (FX_DWORD) - 1;
- }
-
- CPDF_Stream* Clone(FX_BOOL bDirect, FPDF_LPFCloneStreamCallback lpfCallback, FX_LPVOID pUserData) const;
-protected:
-
- ~CPDF_Stream();
-
- CPDF_Dictionary* m_pDict;
-
- FX_DWORD m_dwSize;
-
- FX_DWORD m_GenNum;
-
- union {
-
- FX_LPBYTE m_pDataBuf;
-
- IFX_FileRead* m_pFile;
- };
-
- FX_FILESIZE m_FileOffset;
-
- CPDF_CryptoHandler* m_pCryptoHandler;
-
- void InitStream(CPDF_Dictionary* pDict);
- friend class CPDF_Object;
- friend class CPDF_StreamAcc;
- friend class CPDF_AttachmentAcc;
-};
-class CPDF_StreamAcc : public CFX_Object
-{
-public:
-
- CPDF_StreamAcc();
-
- ~CPDF_StreamAcc();
-
- void LoadAllData(const CPDF_Stream* pStream, FX_BOOL bRawAccess = FALSE,
- FX_DWORD estimated_size = 0, FX_BOOL bImageAcc = FALSE);
-
- const CPDF_Stream* GetStream() const
- {
- return m_pStream;
- }
-
- CPDF_Dictionary* GetDict() const
- {
- return m_pStream->GetDict();
- }
-
- FX_LPCBYTE GetData() const;
-
- FX_DWORD GetSize() const;
-
- FX_LPBYTE DetachData();
-
- const CFX_ByteString& GetImageDecoder()
- {
- return m_ImageDecoder;
- }
-
- const CPDF_Dictionary* GetImageParam()
- {
- return m_pImageParam;
- }
-protected:
-
- FX_LPBYTE m_pData;
-
- FX_DWORD m_dwSize;
-
- FX_BOOL m_bNewBuf;
-
- CFX_ByteString m_ImageDecoder;
-
- CPDF_Dictionary* m_pImageParam;
-
- const CPDF_Stream* m_pStream;
-
- FX_LPBYTE m_pSrcData;
-};
-CFX_DataFilter* FPDF_CreateFilter(FX_BSTR name, const CPDF_Dictionary* pParam, int width = 0, int height = 0);
-#define FPDF_FILTER_BUFFER_SIZE 20480
-class CPDF_StreamFilter : public CFX_Object
-{
-public:
-
- ~CPDF_StreamFilter();
-
- FX_DWORD ReadBlock(FX_LPBYTE buffer, FX_DWORD size);
-
- FX_DWORD GetSrcPos()
- {
- return m_SrcOffset;
- }
-
- const CPDF_Stream* GetStream()
- {
- return m_pStream;
- }
-protected:
-
- CPDF_StreamFilter() {}
-
- FX_DWORD ReadLeftOver(FX_LPBYTE buffer, FX_DWORD buf_size);
-
- const CPDF_Stream* m_pStream;
-
- CFX_DataFilter* m_pFilter;
-
- CFX_BinaryBuf* m_pBuffer;
-
- FX_DWORD m_BufOffset;
-
- FX_DWORD m_SrcOffset;
-
- FX_BYTE m_SrcBuffer[FPDF_FILTER_BUFFER_SIZE];
- friend class CPDF_Stream;
-};
-class CPDF_Null : public CPDF_Object
-{
-public:
-
- static CPDF_Null* Create()
- {
- return FX_NEW CPDF_Null();
- }
-
- CPDF_Null()
- {
- m_Type = PDFOBJ_NULL;
- }
-};
-class CPDF_Reference : public CPDF_Object
-{
-public:
-
- static CPDF_Reference* Create(CPDF_IndirectObjects* pDoc, int objnum)
- {
- return FX_NEW CPDF_Reference(pDoc, objnum);
- }
-
- CPDF_Reference(CPDF_IndirectObjects* pDoc, int objnum)
- {
- m_Type = PDFOBJ_REFERENCE;
- m_pObjList = pDoc;
- m_RefObjNum = objnum;
- }
-
- CPDF_IndirectObjects* GetObjList() const
- {
- return m_pObjList;
- }
-
- FX_DWORD GetRefObjNum() const
- {
- return m_RefObjNum;
- }
-
- void SetRef(CPDF_IndirectObjects* pDoc, FX_DWORD objnum);
-
- FX_BOOL Identical(CPDF_Reference* pOther) const
- {
- return m_RefObjNum == pOther->m_RefObjNum;
- }
-protected:
-
- CPDF_IndirectObjects* m_pObjList;
-
- FX_DWORD m_RefObjNum;
- friend class CPDF_Object;
-};
-class CPDF_IndirectObjects : public CFX_Object
-{
-public:
-
- CPDF_IndirectObjects(IPDF_DocParser* pParser);
-
- ~CPDF_IndirectObjects();
-
- CPDF_Object* GetIndirectObject(FX_DWORD objnum, struct PARSE_CONTEXT* pContext = NULL);
-
- int GetIndirectType(FX_DWORD objnum);
-
- FX_DWORD AddIndirectObject(CPDF_Object* pObj);
-
- void ReleaseIndirectObject(FX_DWORD objnum);
-
- void InsertIndirectObject(FX_DWORD objnum, CPDF_Object* pObj);
-
- FX_DWORD GetLastObjNum() const;
-
- FX_POSITION GetStartPosition() const
- {
- return m_IndirectObjs.GetStartPosition();
- }
-
- void GetNextAssoc(FX_POSITION& rPos, FX_DWORD& objnum, CPDF_Object*& pObject) const
- {
- m_IndirectObjs.GetNextAssoc(rPos, (void*&)objnum, (void*&)pObject);
- }
-protected:
-
- CFX_MapPtrToPtr m_IndirectObjs;
-
- IPDF_DocParser* m_pParser;
-
- FX_DWORD m_LastObjNum;
-};
-#endif
+// 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 _FPDF_OBJECTS_ +#define _FPDF_OBJECTS_ +#ifndef _FXCRT_EXTENSION_ +#include "../fxcrt/fx_ext.h" +#endif +class CPDF_Document; +class CPDF_IndirectObjects; +class CPDF_Null; +class CPDF_Boolean; +class CPDF_Number; +class CPDF_String; +class CPDF_Stream; +class CPDF_StreamAcc; +class CPDF_StreamFilter; +class CPDF_Array; +class CPDF_Dictionary; +class CPDF_Reference; +class IPDF_DocParser; +class IFX_FileRead; +class CPDF_CryptoHandler; +#define PDFOBJ_INVALID 0 +#define PDFOBJ_BOOLEAN 1 +#define PDFOBJ_NUMBER 2 +#define PDFOBJ_STRING 3 +#define PDFOBJ_NAME 4 +#define PDFOBJ_ARRAY 5 +#define PDFOBJ_DICTIONARY 6 +#define PDFOBJ_STREAM 7 +#define PDFOBJ_NULL 8 +#define PDFOBJ_REFERENCE 9 +typedef IFX_FileStream* (*FPDF_LPFCloneStreamCallback)(CPDF_Stream *pStream, FX_LPVOID pUserData); +class CPDF_Object : public CFX_Object +{ +public: + + int GetType() const + { + return m_Type; + } + + FX_DWORD GetObjNum() const + { + return m_ObjNum; + } + + FX_BOOL IsIdentical(CPDF_Object* pObj) const; + + CPDF_Object* Clone(FX_BOOL bDirect = FALSE) const; + + CPDF_Object* CloneRef(CPDF_IndirectObjects* pObjs) const; + + CPDF_Object* GetDirect() const; + + void Release(); + + CFX_ByteString GetString() const; + + CFX_ByteStringC GetConstString() const; + + CFX_WideString GetUnicodeText(CFX_CharMap* pCharMap = NULL) const; + + FX_FLOAT GetNumber() const; + + FX_FLOAT GetNumber16() const; + + int GetInteger() const; + + CPDF_Dictionary* GetDict() const; + + CPDF_Array* GetArray() const; + + void SetString(const CFX_ByteString& str); + + void SetUnicodeText(FX_LPCWSTR pUnicodes, int len = -1); + + int GetDirectType() const; + + FX_BOOL IsModified() const + { + return FALSE; + } +protected: + FX_DWORD m_Type; + CPDF_Object() + { + m_ObjNum = 0; + } + + FX_DWORD m_ObjNum; + + void Destroy(); + + + ~CPDF_Object() {} + friend class CPDF_IndirectObjects; + friend class CPDF_Parser; + friend class CPDF_SyntaxParser; +private: + CPDF_Object(const CPDF_Object& src) {} + CPDF_Object* CloneInternal(FX_BOOL bDirect, CFX_MapPtrToPtr* visited) const; +}; +class CPDF_Boolean : public CPDF_Object +{ +public: + + static CPDF_Boolean* Create(FX_BOOL value) + { + return FX_NEW CPDF_Boolean(value); + } + + CPDF_Boolean() + { + m_Type = PDFOBJ_BOOLEAN; + } + + CPDF_Boolean(FX_BOOL value) + { + m_Type = PDFOBJ_BOOLEAN; + m_bValue = value; + } + + FX_BOOL Identical(CPDF_Boolean* pOther) const + { + return m_bValue == pOther->m_bValue; + } +protected: + + FX_BOOL m_bValue; + friend class CPDF_Object; +}; +class CPDF_Number : public CPDF_Object +{ +public: + + static CPDF_Number* Create(int value) + { + return FX_NEW CPDF_Number(value); + } + + static CPDF_Number* Create(FX_FLOAT value) + { + return FX_NEW CPDF_Number(value); + } + + static CPDF_Number* Create(FX_BSTR str) + { + return FX_NEW CPDF_Number(str); + } + + static CPDF_Number* Create(FX_BOOL bInteger, void* pData) + { + return FX_NEW CPDF_Number(bInteger, pData); + } + + CPDF_Number() + { + m_Type = PDFOBJ_NUMBER; + } + + CPDF_Number(FX_BOOL bInteger, void* pData); + + CPDF_Number(int value); + + CPDF_Number(FX_FLOAT value); + + CPDF_Number(FX_BSTR str); + + FX_BOOL Identical(CPDF_Number* pOther) const; + + CFX_ByteString GetString() const; + + void SetString(FX_BSTR str); + + FX_BOOL IsInteger() const + { + return m_bInteger; + } + + int GetInteger() const + { + return m_bInteger ? m_Integer : (int)m_Float; + } + + FX_FLOAT GetNumber() const + { + return m_bInteger ? (FX_FLOAT)m_Integer : m_Float; + } + + void SetNumber(FX_FLOAT value); + + FX_FLOAT GetNumber16() const + { + return GetNumber(); + } + + FX_FLOAT GetFloat() const + { + return m_bInteger ? (FX_FLOAT)m_Integer : m_Float; + } +protected: + + FX_BOOL m_bInteger; + + union { + + int m_Integer; + + FX_FLOAT m_Float; + }; + friend class CPDF_Object; +}; +class CPDF_String : public CPDF_Object +{ +public: + + static CPDF_String* Create(const CFX_ByteString& str, FX_BOOL bHex = FALSE) + { + return FX_NEW CPDF_String(str, bHex); + } + + static CPDF_String* Create(const CFX_WideString& str) + { + return FX_NEW CPDF_String(str); + } + + CPDF_String() + { + m_Type = PDFOBJ_STRING; + m_bHex = FALSE; + } + + CPDF_String(const CFX_ByteString& str, FX_BOOL bHex = FALSE) : m_String(str) + { + m_Type = PDFOBJ_STRING; + m_bHex = bHex; + } + + CPDF_String(const CFX_WideString& str); + + CFX_ByteString& GetString() + { + return m_String; + } + + FX_BOOL Identical(CPDF_String* pOther) const + { + return m_String == pOther->m_String; + } + + FX_BOOL IsHex() const + { + return m_bHex; + } +protected: + + CFX_ByteString m_String; + + FX_BOOL m_bHex; + friend class CPDF_Object; +}; +class CPDF_Name : public CPDF_Object +{ +public: + + static CPDF_Name* Create(const CFX_ByteString& str) + { + return FX_NEW CPDF_Name(str); + } + + static CPDF_Name* Create(FX_BSTR str) + { + return FX_NEW CPDF_Name(str); + } + + static CPDF_Name* Create(FX_LPCSTR str) + { + return FX_NEW CPDF_Name(str); + } + + CPDF_Name(const CFX_ByteString& str) : m_Name(str) + { + m_Type = PDFOBJ_NAME; + } + + CPDF_Name(FX_BSTR str) : m_Name(str) + { + m_Type = PDFOBJ_NAME; + } + + CPDF_Name(FX_LPCSTR str) : m_Name(str) + { + m_Type = PDFOBJ_NAME; + } + + CFX_ByteString& GetString() + { + return m_Name; + } + + FX_BOOL Identical(CPDF_Name* pOther) const + { + return m_Name == pOther->m_Name; + } +protected: + + CFX_ByteString m_Name; + friend class CPDF_Object; +}; +class CPDF_Array : public CPDF_Object +{ +public: + + static CPDF_Array* Create() + { + return FX_NEW CPDF_Array(); + } + + CPDF_Array() + { + m_Type = PDFOBJ_ARRAY; + } + + FX_DWORD GetCount() const + { + return m_Objects.GetSize(); + } + + CPDF_Object* GetElement(FX_DWORD index) const; + + CPDF_Object* GetElementValue(FX_DWORD index) const; + + + + CFX_AffineMatrix GetMatrix(); + + CFX_FloatRect GetRect(); + + + + + CFX_ByteString GetString(FX_DWORD index) const; + + CFX_ByteStringC GetConstString(FX_DWORD index) const; + + int GetInteger(FX_DWORD index) const; + + FX_FLOAT GetNumber(FX_DWORD index) const; + + CPDF_Dictionary* GetDict(FX_DWORD index) const; + + CPDF_Stream* GetStream(FX_DWORD index) const; + + CPDF_Array* GetArray(FX_DWORD index) const; + + FX_FLOAT GetFloat(FX_DWORD index) const + { + return GetNumber(index); + } + + + + + void SetAt(FX_DWORD index, CPDF_Object* pObj, CPDF_IndirectObjects* pObjs = NULL); + + + void InsertAt(FX_DWORD index, CPDF_Object* pObj, CPDF_IndirectObjects* pObjs = NULL); + + void RemoveAt(FX_DWORD index); + + + void Add(CPDF_Object* pObj, CPDF_IndirectObjects* pObjs = NULL); + + + + void AddNumber(FX_FLOAT f); + + void AddInteger(int i); + + void AddString(const CFX_ByteString& str); + + void AddName(const CFX_ByteString& str); + + void AddReference(CPDF_IndirectObjects* pDoc, FX_DWORD objnum); + + void AddReference(CPDF_IndirectObjects* pDoc, CPDF_Object* obj) + { + AddReference(pDoc, obj->GetObjNum()); + } + + + FX_FLOAT GetNumber16(FX_DWORD index) const + { + return GetNumber(index); + } + + void AddNumber16(FX_FLOAT value) + { + AddNumber(value); + } + + FX_BOOL Identical(CPDF_Array* pOther) const; +protected: + + ~CPDF_Array(); + + CFX_PtrArray m_Objects; + friend class CPDF_Object; +}; +class CPDF_Dictionary : public CPDF_Object +{ +public: + + static CPDF_Dictionary* Create() + { + return FX_NEW CPDF_Dictionary(); + } + + CPDF_Dictionary() + { + m_Type = PDFOBJ_DICTIONARY; + } + + + + CPDF_Object* GetElement(FX_BSTR key) const; + + CPDF_Object* GetElementValue(FX_BSTR key) const; + + + + + + CFX_ByteString GetString(FX_BSTR key) const; + + CFX_ByteStringC GetConstString(FX_BSTR key) const; + + CFX_ByteString GetString(FX_BSTR key, FX_BSTR default_str) const; + + CFX_ByteStringC GetConstString(FX_BSTR key, FX_BSTR default_str) const; + + CFX_WideString GetUnicodeText(FX_BSTR key, CFX_CharMap* pCharMap = NULL) const; + + int GetInteger(FX_BSTR key) const; + + int GetInteger(FX_BSTR key, int default_int) const; + + FX_BOOL GetBoolean(FX_BSTR key, FX_BOOL bDefault = FALSE) const; + + FX_FLOAT GetNumber(FX_BSTR key) const; + + CPDF_Dictionary* GetDict(FX_BSTR key) const; + + CPDF_Stream* GetStream(FX_BSTR key) const; + + CPDF_Array* GetArray(FX_BSTR key) const; + + CFX_FloatRect GetRect(FX_BSTR key) const; + + CFX_AffineMatrix GetMatrix(FX_BSTR key) const; + + FX_FLOAT GetFloat(FX_BSTR key) const + { + return GetNumber(key); + } + + + FX_BOOL KeyExist(FX_BSTR key) const; + + FX_POSITION GetStartPos() const; + + CPDF_Object* GetNextElement(FX_POSITION& pos, CFX_ByteString& key) const; + + void SetAt(FX_BSTR key, CPDF_Object* pObj, CPDF_IndirectObjects* pObjs = NULL); + + + + void SetAtName(FX_BSTR key, const CFX_ByteString& name); + + + void SetAtString(FX_BSTR key, const CFX_ByteString& string); + + + void SetAtInteger(FX_BSTR key, int i); + + + void SetAtNumber(FX_BSTR key, FX_FLOAT f); + + void SetAtReference(FX_BSTR key, CPDF_IndirectObjects* pDoc, FX_DWORD objnum); + + void SetAtReference(FX_BSTR key, CPDF_IndirectObjects* pDoc, CPDF_Object* obj) + { + SetAtReference(key, pDoc, obj->GetObjNum()); + } + + void AddReference(FX_BSTR key, CPDF_IndirectObjects* pDoc, FX_DWORD objnum); + + void AddReference(FX_BSTR key, CPDF_IndirectObjects* pDoc, CPDF_Object* obj) + { + AddReference(key, pDoc, obj->GetObjNum()); + } + + void SetAtRect(FX_BSTR key, const CFX_FloatRect& rect); + + void SetAtMatrix(FX_BSTR key, const CFX_AffineMatrix& matrix); + + void SetAtBoolean(FX_BSTR key, FX_BOOL bValue); + + + + void RemoveAt(FX_BSTR key); + + + void ReplaceKey(FX_BSTR oldkey, FX_BSTR newkey); + + FX_BOOL Identical(CPDF_Dictionary* pDict) const; + + int GetCount() const + { + return m_Map.GetCount(); + } + + void AddValue(FX_BSTR key, CPDF_Object* pObj); +protected: + + ~CPDF_Dictionary(); + + CFX_CMapByteStringToPtr m_Map; + + friend class CPDF_Object; +}; +class CPDF_Stream : public CPDF_Object +{ +public: + + static CPDF_Stream* Create(FX_LPBYTE pData, FX_DWORD size, CPDF_Dictionary* pDict) + { + return FX_NEW CPDF_Stream(pData, size, pDict); + } + + CPDF_Stream(FX_LPBYTE pData, FX_DWORD size, CPDF_Dictionary* pDict); + + CPDF_Dictionary* GetDict() const + { + return m_pDict; + } + + void SetData(FX_LPCBYTE pData, FX_DWORD size, FX_BOOL bCompressed, FX_BOOL bKeepBuf); + + void InitStream(FX_BYTE* pData, FX_DWORD size, CPDF_Dictionary* pDict); + + void InitStream(IFX_FileRead *pFile, CPDF_Dictionary* pDict); + + FX_BOOL Identical(CPDF_Stream* pOther) const; + + CPDF_StreamFilter* GetStreamFilter(FX_BOOL bRaw = FALSE) const; + + + + FX_DWORD GetRawSize() const + { + return m_dwSize; + } + + FX_BOOL ReadRawData(FX_FILESIZE start_pos, FX_LPBYTE pBuf, FX_DWORD buf_size) const; + + + FX_BOOL IsMemoryBased() const + { + return m_GenNum == (FX_DWORD) - 1; + } + + CPDF_Stream* Clone(FX_BOOL bDirect, FPDF_LPFCloneStreamCallback lpfCallback, FX_LPVOID pUserData) const; +protected: + + ~CPDF_Stream(); + + CPDF_Dictionary* m_pDict; + + FX_DWORD m_dwSize; + + FX_DWORD m_GenNum; + + union { + + FX_LPBYTE m_pDataBuf; + + IFX_FileRead* m_pFile; + }; + + FX_FILESIZE m_FileOffset; + + CPDF_CryptoHandler* m_pCryptoHandler; + + void InitStream(CPDF_Dictionary* pDict); + friend class CPDF_Object; + friend class CPDF_StreamAcc; + friend class CPDF_AttachmentAcc; +}; +class CPDF_StreamAcc : public CFX_Object +{ +public: + + CPDF_StreamAcc(); + + ~CPDF_StreamAcc(); + + void LoadAllData(const CPDF_Stream* pStream, FX_BOOL bRawAccess = FALSE, + FX_DWORD estimated_size = 0, FX_BOOL bImageAcc = FALSE); + + const CPDF_Stream* GetStream() const + { + return m_pStream; + } + + CPDF_Dictionary* GetDict() const + { + return m_pStream->GetDict(); + } + + FX_LPCBYTE GetData() const; + + FX_DWORD GetSize() const; + + FX_LPBYTE DetachData(); + + const CFX_ByteString& GetImageDecoder() + { + return m_ImageDecoder; + } + + const CPDF_Dictionary* GetImageParam() + { + return m_pImageParam; + } +protected: + + FX_LPBYTE m_pData; + + FX_DWORD m_dwSize; + + FX_BOOL m_bNewBuf; + + CFX_ByteString m_ImageDecoder; + + CPDF_Dictionary* m_pImageParam; + + const CPDF_Stream* m_pStream; + + FX_LPBYTE m_pSrcData; +}; +CFX_DataFilter* FPDF_CreateFilter(FX_BSTR name, const CPDF_Dictionary* pParam, int width = 0, int height = 0); +#define FPDF_FILTER_BUFFER_SIZE 20480 +class CPDF_StreamFilter : public CFX_Object +{ +public: + + ~CPDF_StreamFilter(); + + FX_DWORD ReadBlock(FX_LPBYTE buffer, FX_DWORD size); + + FX_DWORD GetSrcPos() + { + return m_SrcOffset; + } + + const CPDF_Stream* GetStream() + { + return m_pStream; + } +protected: + + CPDF_StreamFilter() {} + + FX_DWORD ReadLeftOver(FX_LPBYTE buffer, FX_DWORD buf_size); + + const CPDF_Stream* m_pStream; + + CFX_DataFilter* m_pFilter; + + CFX_BinaryBuf* m_pBuffer; + + FX_DWORD m_BufOffset; + + FX_DWORD m_SrcOffset; + + FX_BYTE m_SrcBuffer[FPDF_FILTER_BUFFER_SIZE]; + friend class CPDF_Stream; +}; +class CPDF_Null : public CPDF_Object +{ +public: + + static CPDF_Null* Create() + { + return FX_NEW CPDF_Null(); + } + + CPDF_Null() + { + m_Type = PDFOBJ_NULL; + } +}; +class CPDF_Reference : public CPDF_Object +{ +public: + + static CPDF_Reference* Create(CPDF_IndirectObjects* pDoc, int objnum) + { + return FX_NEW CPDF_Reference(pDoc, objnum); + } + + CPDF_Reference(CPDF_IndirectObjects* pDoc, int objnum) + { + m_Type = PDFOBJ_REFERENCE; + m_pObjList = pDoc; + m_RefObjNum = objnum; + } + + CPDF_IndirectObjects* GetObjList() const + { + return m_pObjList; + } + + FX_DWORD GetRefObjNum() const + { + return m_RefObjNum; + } + + void SetRef(CPDF_IndirectObjects* pDoc, FX_DWORD objnum); + + FX_BOOL Identical(CPDF_Reference* pOther) const + { + return m_RefObjNum == pOther->m_RefObjNum; + } +protected: + + CPDF_IndirectObjects* m_pObjList; + + FX_DWORD m_RefObjNum; + friend class CPDF_Object; +}; +class CPDF_IndirectObjects : public CFX_Object +{ +public: + + CPDF_IndirectObjects(IPDF_DocParser* pParser); + + ~CPDF_IndirectObjects(); + + CPDF_Object* GetIndirectObject(FX_DWORD objnum, struct PARSE_CONTEXT* pContext = NULL); + + int GetIndirectType(FX_DWORD objnum); + + FX_DWORD AddIndirectObject(CPDF_Object* pObj); + + void ReleaseIndirectObject(FX_DWORD objnum); + + void InsertIndirectObject(FX_DWORD objnum, CPDF_Object* pObj); + + FX_DWORD GetLastObjNum() const; + + FX_POSITION GetStartPosition() const + { + return m_IndirectObjs.GetStartPosition(); + } + + void GetNextAssoc(FX_POSITION& rPos, FX_DWORD& objnum, CPDF_Object*& pObject) const + { + m_IndirectObjs.GetNextAssoc(rPos, (void*&)objnum, (void*&)pObject); + } +protected: + + CFX_MapPtrToPtr m_IndirectObjs; + + IPDF_DocParser* m_pParser; + + FX_DWORD m_LastObjNum; +}; +#endif diff --git a/core/include/fpdfapi/fpdf_page.h b/core/include/fpdfapi/fpdf_page.h index 29b8c684a8..3fea866730 100644 --- a/core/include/fpdfapi/fpdf_page.h +++ b/core/include/fpdfapi/fpdf_page.h @@ -1,249 +1,249 @@ -// 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 _FPDF_PAGE_
-#define _FPDF_PAGE_
-#ifndef _FPDF_PARSER_
-#include "fpdf_parser.h"
-#endif
-#ifndef _FPDF_RESOURCE_
-#include "fpdf_resource.h"
-#endif
-#ifndef _FX_DIB_H_
-#include "../fxge/fx_dib.h"
-#endif
-class CPDF_PageObjects;
-class CPDF_Page;
-class CPDF_Form;
-class CPDF_ParseOptions;
-class CPDF_PageObject;
-class CPDF_PageRenderCache;
-class CPDF_StreamFilter;
-class CPDF_AllStates;
-class CPDF_ContentParser;
-class CPDF_StreamContentParser;
-class CPDF_ResourceNaming;
-#define PDFTRANS_GROUP 0x0100
-#define PDFTRANS_ISOLATED 0x0200
-#define PDFTRANS_KNOCKOUT 0x0400
-#define PDF_CONTENT_NOT_PARSED 0
-#define PDF_CONTENT_PARSING 1
-#define PDF_CONTENT_PARSED 2
-class CPDF_PageObjects : public CFX_Object
-{
-public:
-
- CPDF_PageObjects(FX_BOOL bReleaseMembers = TRUE);
-
- ~CPDF_PageObjects();
-
-
-
-
- void ContinueParse(IFX_Pause* pPause);
-
- int GetParseState() const
- {
- return m_ParseState;
- }
-
- FX_BOOL IsParsed() const
- {
- return m_ParseState == PDF_CONTENT_PARSED;
- }
-
- int EstimateParseProgress() const;
-
-
-
-
- FX_POSITION GetFirstObjectPosition() const
- {
- return m_ObjectList.GetHeadPosition();
- }
-
- FX_POSITION GetLastObjectPosition() const
- {
- return m_ObjectList.GetTailPosition();
- }
-
- CPDF_PageObject* GetNextObject(FX_POSITION& pos) const
- {
- return (CPDF_PageObject*)m_ObjectList.GetNext(pos);
- }
-
- CPDF_PageObject* GetPrevObject(FX_POSITION& pos) const
- {
- return (CPDF_PageObject*)m_ObjectList.GetPrev(pos);
- }
-
- CPDF_PageObject* GetObjectAt(FX_POSITION pos) const
- {
- return (CPDF_PageObject*)m_ObjectList.GetAt(pos);
- }
-
- FX_DWORD CountObjects() const
- {
- return m_ObjectList.GetCount();
- }
-
- int GetObjectIndex(CPDF_PageObject* pObj) const;
-
- CPDF_PageObject* GetObjectByIndex(int index) const;
-
-
-
-
-
- FX_POSITION InsertObject(FX_POSITION posInsertAfter, CPDF_PageObject* pNewObject);
-
- void Transform(const CFX_AffineMatrix& matrix);
-
- FX_BOOL BackgroundAlphaNeeded() const
- {
- return m_bBackgroundAlphaNeeded;
- }
-
- CFX_FloatRect CalcBoundingBox() const;
-
- CPDF_Dictionary* m_pFormDict;
-
- CPDF_Stream* m_pFormStream;
-
- CPDF_Document* m_pDocument;
-
- CPDF_Dictionary* m_pPageResources;
-
- CPDF_Dictionary* m_pResources;
-
- CFX_FloatRect m_BBox;
-
- int m_Transparency;
-
-protected:
- friend class CPDF_ContentParser;
- friend class CPDF_StreamContentParser;
- friend class CPDF_AllStates;
-
- CFX_PtrList m_ObjectList;
-
- FX_BOOL m_bBackgroundAlphaNeeded;
-
- FX_BOOL m_bReleaseMembers;
- void LoadTransInfo();
- void ClearCacheObjects();
-
- CPDF_ContentParser* m_pParser;
-
- FX_BOOL m_ParseState;
-};
-class CPDF_Page : public CPDF_PageObjects, public CFX_PrivateData
-{
-public:
-
- CPDF_Page();
-
- ~CPDF_Page();
-
- void Load(CPDF_Document* pDocument, CPDF_Dictionary* pPageDict, FX_BOOL bPageCache = TRUE);
-
- void StartParse(CPDF_ParseOptions* pOptions = NULL, FX_BOOL bReParse = FALSE);
-
- void ParseContent(CPDF_ParseOptions* pOptions = NULL, FX_BOOL bReParse = FALSE);
-
- void GetDisplayMatrix(CFX_AffineMatrix& matrix, int xPos, int yPos,
- int xSize, int ySize, int iRotate) const;
-
- FX_FLOAT GetPageWidth() const
- {
- return m_PageWidth;
- }
-
- FX_FLOAT GetPageHeight() const
- {
- return m_PageHeight;
- }
-
- CFX_FloatRect GetPageBBox() const
- {
- return m_BBox;
- }
-
- const CFX_AffineMatrix& GetPageMatrix() const
- {
- return m_PageMatrix;
- }
-
- CPDF_Object* GetPageAttr(FX_BSTR name) const;
-
-
-
- CPDF_PageRenderCache* GetRenderCache() const
- {
- return m_pPageRender;
- }
-
- void ClearRenderCache();
-
-protected:
- friend class CPDF_ContentParser;
-
- FX_FLOAT m_PageWidth;
-
- FX_FLOAT m_PageHeight;
-
- CFX_AffineMatrix m_PageMatrix;
-
- CPDF_PageRenderCache* m_pPageRender;
-};
-class CPDF_ParseOptions : public CFX_Object
-{
-public:
-
- CPDF_ParseOptions();
-
- FX_BOOL m_bTextOnly;
-
- FX_BOOL m_bMarkedContent;
-
- FX_BOOL m_bSeparateForm;
-
- FX_BOOL m_bDecodeInlineImage;
-};
-class CPDF_Form : public CPDF_PageObjects
-{
-public:
-
- CPDF_Form(CPDF_Document* pDocument, CPDF_Dictionary* pPageResources, CPDF_Stream* pFormStream, CPDF_Dictionary* pParentResources = NULL);
-
- ~CPDF_Form();
-
- void StartParse(CPDF_AllStates* pGraphicStates, CFX_AffineMatrix* pParentMatrix,
- CPDF_Type3Char* pType3Char, CPDF_ParseOptions* pOptions, int level = 0);
-
- void ParseContent(CPDF_AllStates* pGraphicStates, CFX_AffineMatrix* pParentMatrix,
- CPDF_Type3Char* pType3Char, CPDF_ParseOptions* pOptions, int level = 0);
-
- CPDF_Form* Clone() const;
-};
-class CPDF_PageContentGenerate : public CFX_Object
-{
-public:
- CPDF_PageContentGenerate(CPDF_Page* pPage);
- ~CPDF_PageContentGenerate();
- FX_BOOL InsertPageObject(CPDF_PageObject* pPageObject);
- void GenerateContent();
- void TransformContent(CFX_Matrix& matrix);
-protected:
- void ProcessImage(CFX_ByteTextBuf& buf, CPDF_ImageObject* pImageObj);
- void ProcessForm(CFX_ByteTextBuf& buf, FX_LPCBYTE data, FX_DWORD size, CFX_Matrix& matrix);
- CFX_ByteString RealizeResource(CPDF_Object* pResourceObj, const FX_CHAR* szType);
-private:
- CPDF_Page* m_pPage;
- CPDF_Document* m_pDocument;
- CFX_PtrArray m_pageObjects;
-};
-#endif
+// 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 _FPDF_PAGE_ +#define _FPDF_PAGE_ +#ifndef _FPDF_PARSER_ +#include "fpdf_parser.h" +#endif +#ifndef _FPDF_RESOURCE_ +#include "fpdf_resource.h" +#endif +#ifndef _FX_DIB_H_ +#include "../fxge/fx_dib.h" +#endif +class CPDF_PageObjects; +class CPDF_Page; +class CPDF_Form; +class CPDF_ParseOptions; +class CPDF_PageObject; +class CPDF_PageRenderCache; +class CPDF_StreamFilter; +class CPDF_AllStates; +class CPDF_ContentParser; +class CPDF_StreamContentParser; +class CPDF_ResourceNaming; +#define PDFTRANS_GROUP 0x0100 +#define PDFTRANS_ISOLATED 0x0200 +#define PDFTRANS_KNOCKOUT 0x0400 +#define PDF_CONTENT_NOT_PARSED 0 +#define PDF_CONTENT_PARSING 1 +#define PDF_CONTENT_PARSED 2 +class CPDF_PageObjects : public CFX_Object +{ +public: + + CPDF_PageObjects(FX_BOOL bReleaseMembers = TRUE); + + ~CPDF_PageObjects(); + + + + + void ContinueParse(IFX_Pause* pPause); + + int GetParseState() const + { + return m_ParseState; + } + + FX_BOOL IsParsed() const + { + return m_ParseState == PDF_CONTENT_PARSED; + } + + int EstimateParseProgress() const; + + + + + FX_POSITION GetFirstObjectPosition() const + { + return m_ObjectList.GetHeadPosition(); + } + + FX_POSITION GetLastObjectPosition() const + { + return m_ObjectList.GetTailPosition(); + } + + CPDF_PageObject* GetNextObject(FX_POSITION& pos) const + { + return (CPDF_PageObject*)m_ObjectList.GetNext(pos); + } + + CPDF_PageObject* GetPrevObject(FX_POSITION& pos) const + { + return (CPDF_PageObject*)m_ObjectList.GetPrev(pos); + } + + CPDF_PageObject* GetObjectAt(FX_POSITION pos) const + { + return (CPDF_PageObject*)m_ObjectList.GetAt(pos); + } + + FX_DWORD CountObjects() const + { + return m_ObjectList.GetCount(); + } + + int GetObjectIndex(CPDF_PageObject* pObj) const; + + CPDF_PageObject* GetObjectByIndex(int index) const; + + + + + + FX_POSITION InsertObject(FX_POSITION posInsertAfter, CPDF_PageObject* pNewObject); + + void Transform(const CFX_AffineMatrix& matrix); + + FX_BOOL BackgroundAlphaNeeded() const + { + return m_bBackgroundAlphaNeeded; + } + + CFX_FloatRect CalcBoundingBox() const; + + CPDF_Dictionary* m_pFormDict; + + CPDF_Stream* m_pFormStream; + + CPDF_Document* m_pDocument; + + CPDF_Dictionary* m_pPageResources; + + CPDF_Dictionary* m_pResources; + + CFX_FloatRect m_BBox; + + int m_Transparency; + +protected: + friend class CPDF_ContentParser; + friend class CPDF_StreamContentParser; + friend class CPDF_AllStates; + + CFX_PtrList m_ObjectList; + + FX_BOOL m_bBackgroundAlphaNeeded; + + FX_BOOL m_bReleaseMembers; + void LoadTransInfo(); + void ClearCacheObjects(); + + CPDF_ContentParser* m_pParser; + + FX_BOOL m_ParseState; +}; +class CPDF_Page : public CPDF_PageObjects, public CFX_PrivateData +{ +public: + + CPDF_Page(); + + ~CPDF_Page(); + + void Load(CPDF_Document* pDocument, CPDF_Dictionary* pPageDict, FX_BOOL bPageCache = TRUE); + + void StartParse(CPDF_ParseOptions* pOptions = NULL, FX_BOOL bReParse = FALSE); + + void ParseContent(CPDF_ParseOptions* pOptions = NULL, FX_BOOL bReParse = FALSE); + + void GetDisplayMatrix(CFX_AffineMatrix& matrix, int xPos, int yPos, + int xSize, int ySize, int iRotate) const; + + FX_FLOAT GetPageWidth() const + { + return m_PageWidth; + } + + FX_FLOAT GetPageHeight() const + { + return m_PageHeight; + } + + CFX_FloatRect GetPageBBox() const + { + return m_BBox; + } + + const CFX_AffineMatrix& GetPageMatrix() const + { + return m_PageMatrix; + } + + CPDF_Object* GetPageAttr(FX_BSTR name) const; + + + + CPDF_PageRenderCache* GetRenderCache() const + { + return m_pPageRender; + } + + void ClearRenderCache(); + +protected: + friend class CPDF_ContentParser; + + FX_FLOAT m_PageWidth; + + FX_FLOAT m_PageHeight; + + CFX_AffineMatrix m_PageMatrix; + + CPDF_PageRenderCache* m_pPageRender; +}; +class CPDF_ParseOptions : public CFX_Object +{ +public: + + CPDF_ParseOptions(); + + FX_BOOL m_bTextOnly; + + FX_BOOL m_bMarkedContent; + + FX_BOOL m_bSeparateForm; + + FX_BOOL m_bDecodeInlineImage; +}; +class CPDF_Form : public CPDF_PageObjects +{ +public: + + CPDF_Form(CPDF_Document* pDocument, CPDF_Dictionary* pPageResources, CPDF_Stream* pFormStream, CPDF_Dictionary* pParentResources = NULL); + + ~CPDF_Form(); + + void StartParse(CPDF_AllStates* pGraphicStates, CFX_AffineMatrix* pParentMatrix, + CPDF_Type3Char* pType3Char, CPDF_ParseOptions* pOptions, int level = 0); + + void ParseContent(CPDF_AllStates* pGraphicStates, CFX_AffineMatrix* pParentMatrix, + CPDF_Type3Char* pType3Char, CPDF_ParseOptions* pOptions, int level = 0); + + CPDF_Form* Clone() const; +}; +class CPDF_PageContentGenerate : public CFX_Object +{ +public: + CPDF_PageContentGenerate(CPDF_Page* pPage); + ~CPDF_PageContentGenerate(); + FX_BOOL InsertPageObject(CPDF_PageObject* pPageObject); + void GenerateContent(); + void TransformContent(CFX_Matrix& matrix); +protected: + void ProcessImage(CFX_ByteTextBuf& buf, CPDF_ImageObject* pImageObj); + void ProcessForm(CFX_ByteTextBuf& buf, FX_LPCBYTE data, FX_DWORD size, CFX_Matrix& matrix); + CFX_ByteString RealizeResource(CPDF_Object* pResourceObj, const FX_CHAR* szType); +private: + CPDF_Page* m_pPage; + CPDF_Document* m_pDocument; + CFX_PtrArray m_pageObjects; +}; +#endif diff --git a/core/include/fpdfapi/fpdf_pageobj.h b/core/include/fpdfapi/fpdf_pageobj.h index 1e82680907..90e1b0b90b 100644 --- a/core/include/fpdfapi/fpdf_pageobj.h +++ b/core/include/fpdfapi/fpdf_pageobj.h @@ -1,721 +1,721 @@ -// 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 _FPDF_PAGEOBJ_H_
-#define _FPDF_PAGEOBJ_H_
-#ifndef _FPDF_RESOURCE_
-#include "fpdf_resource.h"
-#endif
-#ifndef _FX_GE_H_
-#include "../fxge/fx_ge.h"
-#endif
-class CPDF_Path;
-class CPDF_ClipPathData;
-class CPDF_ClipPath;
-class CPDF_ColorStateData;
-class CPDF_ColorState;
-class CPDF_GraphState;
-class CPDF_TextStateData;
-class CPDF_TextState;
-class CPDF_GeneralStateData;
-class CPDF_GeneralState;
-class CPDF_ContentMarkItem;
-class CPDF_ContentMark;
-class CPDF_GraphicStates;
-class CPDF_PageObject;
-class CPDF_TextObject;
-class CPDF_PathObject;
-class CPDF_ImageObject;
-class CPDF_ShadingObject;
-class CPDF_FormObject;
-class CPDF_InlineImages;
-typedef CFX_PathData CPDF_PathData;
-class CPDF_Path : public CFX_CountRef<CFX_PathData>
-{
-public:
-
-
-
-
- int GetPointCount()
- {
- return m_pObject->m_PointCount;
- }
-
- int GetFlag(int index)
- {
- return m_pObject->m_pPoints[index].m_Flag;
- }
-
- FX_FLOAT GetPointX(int index)
- {
- return m_pObject->m_pPoints[index].m_PointX;
- }
-
- FX_FLOAT GetPointY(int index)
- {
- return m_pObject->m_pPoints[index].m_PointY;
- }
-
-
-
-
- FX_PATHPOINT* GetPoints()
- {
- 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);
- }
-
- void Transform(const CFX_AffineMatrix* pMatrix)
- {
- GetModify()->Transform(pMatrix);
- }
-
- void Append(CPDF_Path src, const CFX_AffineMatrix* 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);
- }
-
- FX_BOOL IsRect() const
- {
- return m_pObject->IsRect();
- }
-};
-class CPDF_ClipPathData : public CFX_Object
-{
-public:
-
- CPDF_ClipPathData();
-
- CPDF_ClipPathData(const CPDF_ClipPathData&);
-
- ~CPDF_ClipPathData();
-
- void SetCount(int path_count, int text_count);
-public:
-
- int m_PathCount;
-
- CPDF_Path* m_pPathList;
-
- FX_BYTE* 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_AffineMatrix& matrix);
-};
-class CPDF_ColorStateData : public CFX_Object
-{
-public:
-
- CPDF_ColorStateData() {}
-
- 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 : NULL;
- }
-
- CPDF_Color* GetStrokeColor() const
- {
- return m_pObject ? &m_pObject->m_StrokeColor : NULL;
- }
-
- 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);
-};
-typedef CFX_GraphStateData CPDF_GraphStateData;
-class CPDF_GraphState : public CFX_CountRef<CFX_GraphStateData>
-{
-public:
-};
-class CPDF_TextStateData : public CFX_Object
-{
-public:
-
- CPDF_TextStateData();
-
- CPDF_TextStateData(const CPDF_TextStateData& src);
-
- ~CPDF_TextStateData();
-
- CPDF_Font* m_pFont;
-
- 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_TransferFunc;
-class CPDF_GeneralStateData : public CFX_Object
-{
-public:
-
- CPDF_GeneralStateData();
-
- CPDF_GeneralStateData(const CPDF_GeneralStateData& src);
- ~CPDF_GeneralStateData();
-
- void SetBlendMode(FX_BSTR 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 CFX_Object
-{
-public:
-
- typedef enum {
- None,
- PropertiesDict,
- DirectDict,
- MCID
- } ParamType;
-
- CPDF_ContentMarkItem();
-
- CPDF_ContentMarkItem(const CPDF_ContentMarkItem& src);
-
- ~CPDF_ContentMarkItem();
-
- inline const CFX_ByteString& GetName() const
- {
- return m_MarkName;
- }
-
- inline ParamType GetParamType() const
- {
- return m_ParamType;
- }
-
- inline void* GetParam() const
- {
- return m_pParam;
- }
-
- inline FX_BOOL HasMCID() const;
-
- inline void SetName(const CFX_ByteString& name)
- {
- m_MarkName = name;
- }
-
- inline void SetParam(ParamType type, void* param)
- {
- m_ParamType = type;
- m_pParam = param;
- }
-private:
-
- CFX_ByteString m_MarkName;
-
- ParamType m_ParamType;
-
- void* m_pParam;
-};
-class CPDF_ContentMarkData : public CFX_Object
-{
-public:
-
- CPDF_ContentMarkData() { }
-
- CPDF_ContentMarkData(const CPDF_ContentMarkData& src);
-
- inline int CountItems() const
- {
- return m_Marks.GetSize();
- }
-
- inline 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:
-
- CFX_ObjectArray<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(FX_BSTR mark) const;
-
- FX_BOOL LookupMark(FX_BSTR mark, CPDF_Dictionary*& pDict) const;
-};
-#define PDFPAGE_TEXT 1
-#define PDFPAGE_PATH 2
-#define PDFPAGE_IMAGE 3
-#define PDFPAGE_SHADING 4
-#define PDFPAGE_FORM 5
-#define PDFPAGE_INLINES 6
-class CPDF_GraphicStates : public CFX_Object
-{
-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:
-
- static CPDF_PageObject* Create(int type);
-
- void Release();
-
- CPDF_PageObject* Clone() const;
-
- void Copy(const CPDF_PageObject* pSrcObject);
-
- virtual void Transform(const CFX_AffineMatrix& matrix) = 0;
-
-
-
- void RemoveClipPath();
-
- void AppendClipPath(CPDF_Path path, int type, FX_BOOL bAutoMerge);
-
- void CopyClipPath(CPDF_PageObject* pObj);
-
- void TransformClipPath(CFX_AffineMatrix& matrix);
-
- void TransformGeneralState(CFX_AffineMatrix& matrix);
-
-
- void SetColorState(CPDF_ColorState state)
- {
- m_ColorState = state;
- }
-
- FX_RECT GetBBox(const CFX_AffineMatrix* pMatrix) const;
-
- int m_Type;
-
- FX_FLOAT m_Left;
-
- FX_FLOAT m_Right;
-
- FX_FLOAT m_Top;
-
- FX_FLOAT m_Bottom;
-
- CPDF_ContentMark m_ContentMark;
-protected:
-
- virtual void CopyData(const CPDF_PageObject* pSrcObject) {}
-
- void RecalcBBox();
-
- CPDF_PageObject() {}
-
- virtual ~CPDF_PageObject() {}
-};
-struct CPDF_TextObjectItem : public CFX_Object {
-
- FX_DWORD m_CharCode;
-
- FX_FLOAT m_OriginX;
-
- FX_FLOAT m_OriginY;
-};
-class CPDF_TextObject : public CPDF_PageObject
-{
-public:
-
- CPDF_TextObject();
-
- virtual ~CPDF_TextObject();
-
- 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_AffineMatrix* 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);
- virtual void Transform(const CFX_AffineMatrix& matrix);
-
- 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(NULL, NULL, 1);
- }
-protected:
- virtual void CopyData(const CPDF_PageObject* pSrcObject);
-
- FX_FLOAT m_PosX;
-
- FX_FLOAT m_PosY;
-
- int m_nChars;
-
- FX_DWORD* m_pCharCodes;
-
- FX_FLOAT* m_pCharPos;
-
- 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);
- friend class CPDF_StreamContentParser;
- friend class CPDF_RenderStatus;
- friend class CPDF_QuickDrawer;
- friend class CPDF_TextRenderer;
- friend class CTextPage;
- friend class CPDF_ContentGenerator;
-};
-class CPDF_PathObject : public CPDF_PageObject
-{
-public:
-
- CPDF_PathObject()
- {
- m_Type = PDFPAGE_PATH;
- }
-
- virtual ~CPDF_PathObject() {}
- virtual void Transform(const CFX_AffineMatrix& maxtrix);
-
- void SetGraphState(CPDF_GraphState GraphState);
-
- CPDF_Path m_Path;
-
- int m_FillType;
-
- FX_BOOL m_bStroke;
-
- CFX_AffineMatrix m_Matrix;
-
-
- void CalcBoundingBox();
-protected:
- virtual void CopyData(const CPDF_PageObject* pSrcObjet);
-};
-class CPDF_ImageObject : public CPDF_PageObject
-{
-public:
-
- CPDF_ImageObject();
-
- virtual ~CPDF_ImageObject();
- virtual void Transform(const CFX_AffineMatrix& matrix);
-
- CPDF_Image* m_pImage;
-
- CFX_AffineMatrix m_Matrix;
-
- void CalcBoundingBox();
-private:
- virtual void CopyData(const CPDF_PageObject* pSrcObjet);
-};
-class CPDF_ShadingObject : public CPDF_PageObject
-{
-public:
-
- CPDF_ShadingObject();
-
- virtual ~CPDF_ShadingObject();
-
- CPDF_ShadingPattern* m_pShading;
-
- CFX_AffineMatrix m_Matrix;
-
- CPDF_Page* m_pPage;
- virtual void Transform(const CFX_AffineMatrix& matrix);
-
- void CalcBoundingBox();
-protected:
- virtual void CopyData(const CPDF_PageObject* pSrcObjet);
-};
-class CPDF_FormObject : public CPDF_PageObject
-{
-public:
-
- CPDF_FormObject()
- {
- m_Type = PDFPAGE_FORM;
- m_pForm = NULL;
- }
-
- virtual ~CPDF_FormObject();
- virtual void Transform(const CFX_AffineMatrix& matrix);
-
- CPDF_Form* m_pForm;
-
- CFX_AffineMatrix m_FormMatrix;
-
- void CalcBoundingBox();
-protected:
- virtual void CopyData(const CPDF_PageObject* pSrcObjet);
-};
-class CPDF_InlineImages : public CPDF_PageObject
-{
-public:
-
- CPDF_InlineImages();
-
- virtual ~CPDF_InlineImages();
-
- CPDF_Stream* m_pStream;
-
- CFX_DIBitmap* m_pBitmap;
-
- CFX_ArrayTemplate<CFX_AffineMatrix> m_Matrices;
-
- void AddMatrix(CFX_AffineMatrix& matrix);
-protected:
- virtual void Transform(const CFX_AffineMatrix& matrix) {}
- virtual void CopyData(const CPDF_PageObject* pSrcObjet) {}
-};
-#endif
+// 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 _FPDF_PAGEOBJ_H_ +#define _FPDF_PAGEOBJ_H_ +#ifndef _FPDF_RESOURCE_ +#include "fpdf_resource.h" +#endif +#ifndef _FX_GE_H_ +#include "../fxge/fx_ge.h" +#endif +class CPDF_Path; +class CPDF_ClipPathData; +class CPDF_ClipPath; +class CPDF_ColorStateData; +class CPDF_ColorState; +class CPDF_GraphState; +class CPDF_TextStateData; +class CPDF_TextState; +class CPDF_GeneralStateData; +class CPDF_GeneralState; +class CPDF_ContentMarkItem; +class CPDF_ContentMark; +class CPDF_GraphicStates; +class CPDF_PageObject; +class CPDF_TextObject; +class CPDF_PathObject; +class CPDF_ImageObject; +class CPDF_ShadingObject; +class CPDF_FormObject; +class CPDF_InlineImages; +typedef CFX_PathData CPDF_PathData; +class CPDF_Path : public CFX_CountRef<CFX_PathData> +{ +public: + + + + + int GetPointCount() + { + return m_pObject->m_PointCount; + } + + int GetFlag(int index) + { + return m_pObject->m_pPoints[index].m_Flag; + } + + FX_FLOAT GetPointX(int index) + { + return m_pObject->m_pPoints[index].m_PointX; + } + + FX_FLOAT GetPointY(int index) + { + return m_pObject->m_pPoints[index].m_PointY; + } + + + + + FX_PATHPOINT* GetPoints() + { + 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); + } + + void Transform(const CFX_AffineMatrix* pMatrix) + { + GetModify()->Transform(pMatrix); + } + + void Append(CPDF_Path src, const CFX_AffineMatrix* 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); + } + + FX_BOOL IsRect() const + { + return m_pObject->IsRect(); + } +}; +class CPDF_ClipPathData : public CFX_Object +{ +public: + + CPDF_ClipPathData(); + + CPDF_ClipPathData(const CPDF_ClipPathData&); + + ~CPDF_ClipPathData(); + + void SetCount(int path_count, int text_count); +public: + + int m_PathCount; + + CPDF_Path* m_pPathList; + + FX_BYTE* 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_AffineMatrix& matrix); +}; +class CPDF_ColorStateData : public CFX_Object +{ +public: + + CPDF_ColorStateData() {} + + 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 : NULL; + } + + CPDF_Color* GetStrokeColor() const + { + return m_pObject ? &m_pObject->m_StrokeColor : NULL; + } + + 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); +}; +typedef CFX_GraphStateData CPDF_GraphStateData; +class CPDF_GraphState : public CFX_CountRef<CFX_GraphStateData> +{ +public: +}; +class CPDF_TextStateData : public CFX_Object +{ +public: + + CPDF_TextStateData(); + + CPDF_TextStateData(const CPDF_TextStateData& src); + + ~CPDF_TextStateData(); + + CPDF_Font* m_pFont; + + 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_TransferFunc; +class CPDF_GeneralStateData : public CFX_Object +{ +public: + + CPDF_GeneralStateData(); + + CPDF_GeneralStateData(const CPDF_GeneralStateData& src); + ~CPDF_GeneralStateData(); + + void SetBlendMode(FX_BSTR 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 CFX_Object +{ +public: + + typedef enum { + None, + PropertiesDict, + DirectDict, + MCID + } ParamType; + + CPDF_ContentMarkItem(); + + CPDF_ContentMarkItem(const CPDF_ContentMarkItem& src); + + ~CPDF_ContentMarkItem(); + + inline const CFX_ByteString& GetName() const + { + return m_MarkName; + } + + inline ParamType GetParamType() const + { + return m_ParamType; + } + + inline void* GetParam() const + { + return m_pParam; + } + + inline FX_BOOL HasMCID() const; + + inline void SetName(const CFX_ByteString& name) + { + m_MarkName = name; + } + + inline void SetParam(ParamType type, void* param) + { + m_ParamType = type; + m_pParam = param; + } +private: + + CFX_ByteString m_MarkName; + + ParamType m_ParamType; + + void* m_pParam; +}; +class CPDF_ContentMarkData : public CFX_Object +{ +public: + + CPDF_ContentMarkData() { } + + CPDF_ContentMarkData(const CPDF_ContentMarkData& src); + + inline int CountItems() const + { + return m_Marks.GetSize(); + } + + inline 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: + + CFX_ObjectArray<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(FX_BSTR mark) const; + + FX_BOOL LookupMark(FX_BSTR mark, CPDF_Dictionary*& pDict) const; +}; +#define PDFPAGE_TEXT 1 +#define PDFPAGE_PATH 2 +#define PDFPAGE_IMAGE 3 +#define PDFPAGE_SHADING 4 +#define PDFPAGE_FORM 5 +#define PDFPAGE_INLINES 6 +class CPDF_GraphicStates : public CFX_Object +{ +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: + + static CPDF_PageObject* Create(int type); + + void Release(); + + CPDF_PageObject* Clone() const; + + void Copy(const CPDF_PageObject* pSrcObject); + + virtual void Transform(const CFX_AffineMatrix& matrix) = 0; + + + + void RemoveClipPath(); + + void AppendClipPath(CPDF_Path path, int type, FX_BOOL bAutoMerge); + + void CopyClipPath(CPDF_PageObject* pObj); + + void TransformClipPath(CFX_AffineMatrix& matrix); + + void TransformGeneralState(CFX_AffineMatrix& matrix); + + + void SetColorState(CPDF_ColorState state) + { + m_ColorState = state; + } + + FX_RECT GetBBox(const CFX_AffineMatrix* pMatrix) const; + + int m_Type; + + FX_FLOAT m_Left; + + FX_FLOAT m_Right; + + FX_FLOAT m_Top; + + FX_FLOAT m_Bottom; + + CPDF_ContentMark m_ContentMark; +protected: + + virtual void CopyData(const CPDF_PageObject* pSrcObject) {} + + void RecalcBBox(); + + CPDF_PageObject() {} + + virtual ~CPDF_PageObject() {} +}; +struct CPDF_TextObjectItem : public CFX_Object { + + FX_DWORD m_CharCode; + + FX_FLOAT m_OriginX; + + FX_FLOAT m_OriginY; +}; +class CPDF_TextObject : public CPDF_PageObject +{ +public: + + CPDF_TextObject(); + + virtual ~CPDF_TextObject(); + + 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_AffineMatrix* 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); + virtual void Transform(const CFX_AffineMatrix& matrix); + + 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(NULL, NULL, 1); + } +protected: + virtual void CopyData(const CPDF_PageObject* pSrcObject); + + FX_FLOAT m_PosX; + + FX_FLOAT m_PosY; + + int m_nChars; + + FX_DWORD* m_pCharCodes; + + FX_FLOAT* m_pCharPos; + + 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); + friend class CPDF_StreamContentParser; + friend class CPDF_RenderStatus; + friend class CPDF_QuickDrawer; + friend class CPDF_TextRenderer; + friend class CTextPage; + friend class CPDF_ContentGenerator; +}; +class CPDF_PathObject : public CPDF_PageObject +{ +public: + + CPDF_PathObject() + { + m_Type = PDFPAGE_PATH; + } + + virtual ~CPDF_PathObject() {} + virtual void Transform(const CFX_AffineMatrix& maxtrix); + + void SetGraphState(CPDF_GraphState GraphState); + + CPDF_Path m_Path; + + int m_FillType; + + FX_BOOL m_bStroke; + + CFX_AffineMatrix m_Matrix; + + + void CalcBoundingBox(); +protected: + virtual void CopyData(const CPDF_PageObject* pSrcObjet); +}; +class CPDF_ImageObject : public CPDF_PageObject +{ +public: + + CPDF_ImageObject(); + + virtual ~CPDF_ImageObject(); + virtual void Transform(const CFX_AffineMatrix& matrix); + + CPDF_Image* m_pImage; + + CFX_AffineMatrix m_Matrix; + + void CalcBoundingBox(); +private: + virtual void CopyData(const CPDF_PageObject* pSrcObjet); +}; +class CPDF_ShadingObject : public CPDF_PageObject +{ +public: + + CPDF_ShadingObject(); + + virtual ~CPDF_ShadingObject(); + + CPDF_ShadingPattern* m_pShading; + + CFX_AffineMatrix m_Matrix; + + CPDF_Page* m_pPage; + virtual void Transform(const CFX_AffineMatrix& matrix); + + void CalcBoundingBox(); +protected: + virtual void CopyData(const CPDF_PageObject* pSrcObjet); +}; +class CPDF_FormObject : public CPDF_PageObject +{ +public: + + CPDF_FormObject() + { + m_Type = PDFPAGE_FORM; + m_pForm = NULL; + } + + virtual ~CPDF_FormObject(); + virtual void Transform(const CFX_AffineMatrix& matrix); + + CPDF_Form* m_pForm; + + CFX_AffineMatrix m_FormMatrix; + + void CalcBoundingBox(); +protected: + virtual void CopyData(const CPDF_PageObject* pSrcObjet); +}; +class CPDF_InlineImages : public CPDF_PageObject +{ +public: + + CPDF_InlineImages(); + + virtual ~CPDF_InlineImages(); + + CPDF_Stream* m_pStream; + + CFX_DIBitmap* m_pBitmap; + + CFX_ArrayTemplate<CFX_AffineMatrix> m_Matrices; + + void AddMatrix(CFX_AffineMatrix& matrix); +protected: + virtual void Transform(const CFX_AffineMatrix& matrix) {} + virtual void CopyData(const CPDF_PageObject* pSrcObjet) {} +}; +#endif diff --git a/core/include/fpdfapi/fpdf_parser.h b/core/include/fpdfapi/fpdf_parser.h index 9d41539d52..c6c80778a1 100644 --- a/core/include/fpdfapi/fpdf_parser.h +++ b/core/include/fpdfapi/fpdf_parser.h @@ -1,1149 +1,1149 @@ -// 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 _FPDF_PARSER_
-#define _FPDF_PARSER_
-#ifndef _FX_BASIC_H_
-#include "../fxcrt/fx_ext.h"
-#endif
-#ifndef _FPDF_OBJECTS_
-#include "fpdf_objects.h"
-#endif
-class CPDF_Document;
-class IPDF_DocParser;
-class CPDF_Parser;
-class CPDF_SecurityHandler;
-class CPDF_StandardSecurityHandler;
-class CPDF_CryptoHandler;
-class CPDF_Object;
-class IFX_FileRead;
-class CFDF_Document;
-class CFDF_Parser;
-class CFX_Font;
-class CFX_AffineMatrix;
-class CFX_FloatRect;
-class CPDF_Point;
-class CPDF_DocPageData;
-class CPDF_DocRenderData;
-class CPDF_ModuleMgr;
-class CFX_DIBSource;
-class CPDF_Font;
-class CPDF_Image;
-class CPDF_ColorSpace;
-class CPDF_Pattern;
-class CPDF_FontEncoding;
-class CPDF_IccProfile;
-class CFX_PrivateData;
-#define FPDFPERM_PRINT 0x0004
-#define FPDFPERM_MODIFY 0x0008
-#define FPDFPERM_EXTRACT 0x0010
-#define FPDFPERM_ANNOT_FORM 0x0020
-#define FPDFPERM_FILL_FORM 0x0100
-#define FPDFPERM_EXTRACT_ACCESS 0x0200
-#define FPDFPERM_ASSEMBLE 0x0400
-#define FPDFPERM_PRINT_HIGH 0x0800
-#define FPDF_PAGE_MAX_NUM 0xFFFFF
-class IPDF_EnumPageHandler
-{
-public:
-
- virtual FX_BOOL EnumPage(CPDF_Dictionary* pPageDict) = 0;
-};
-class CPDF_Document : public CFX_PrivateData, public CPDF_IndirectObjects
-{
-public:
-
- CPDF_Document(IPDF_DocParser* pParser);
-
- CPDF_Document();
-
- ~CPDF_Document();
-
- IPDF_DocParser* GetParser() const
- {
- return m_pParser;
- }
-
- CPDF_Dictionary* GetRoot() const
- {
- return m_pRootDict;
- }
-
- CPDF_Dictionary* GetInfo() const
- {
- return m_pInfoDict;
- }
-
- void GetID(CFX_ByteString& id1, CFX_ByteString& id2) const
- {
- id1 = m_ID1;
- id2 = m_ID2;
- }
-
- int GetPageCount() const;
-
- CPDF_Dictionary* GetPage(int iPage);
-
- int GetPageIndex(FX_DWORD objnum);
-
- void EnumPages(IPDF_EnumPageHandler* pHandler);
-
- FX_DWORD GetUserPermissions(FX_BOOL bCheckRevision = FALSE) const;
-
- FX_BOOL IsOwner() const;
-
-
-
- CPDF_DocPageData* GetPageData()
- {
- return GetValidatePageData();
- }
-
- void ClearPageData();
-
- void RemoveColorSpaceFromPageData(CPDF_Object* pObject);
-
-
- CPDF_DocRenderData* GetRenderData()
- {
- return GetValidateRenderData();
- }
-
- void ClearRenderData();
-
- void ClearRenderFont();
-
-
- FX_BOOL IsFormStream(FX_DWORD objnum, FX_BOOL& bForm) const;
-
-
-
-
- CPDF_Font* LoadFont(CPDF_Dictionary* pFontDict);
-
- CPDF_Font* FindFont(CPDF_Dictionary* pFontDict);
-
- CPDF_ColorSpace* LoadColorSpace(CPDF_Object* pCSObj, CPDF_Dictionary* pResources = NULL);
-
- CPDF_Pattern* LoadPattern(CPDF_Object* pObj, FX_BOOL bShading, const CFX_AffineMatrix* matrix = NULL);
-
- CPDF_Image* LoadImageF(CPDF_Object* pObj);
-
- CPDF_StreamAcc* LoadFontFile(CPDF_Stream* pStream);
-
- CPDF_IccProfile* LoadIccProfile(CPDF_Stream* pStream, int nComponents);
-
-#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
-
- CPDF_Font* AddWindowsFont(LOGFONTA* pLogFont, FX_BOOL bVert, FX_BOOL bTranslateName = FALSE);
- CPDF_Font* AddWindowsFont(LOGFONTW* pLogFont, FX_BOOL bVert, FX_BOOL bTranslateName = FALSE);
-#endif
-#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
- CPDF_Font* AddMacFont(CTFontRef pFont, FX_BOOL bVert, FX_BOOL bTranslateName = FALSE);
-#endif
-
- CPDF_Font* AddStandardFont(const FX_CHAR* font, CPDF_FontEncoding* pEncoding);
-
-
- CPDF_Font* AddFont(CFX_Font* pFont, int charset, FX_BOOL bVert);
-
- void CreateNewDoc();
-
- CPDF_Dictionary* CreateNewPage(int iPage);
-
- void DeletePage(int iPage);
-
- void LoadDoc();
- void LoadAsynDoc(CPDF_Dictionary *pLinearized);
- void LoadPages();
-protected:
-
- CPDF_Dictionary* m_pRootDict;
-
- CPDF_Dictionary* m_pInfoDict;
-
- CFX_ByteString m_ID1;
-
- CFX_ByteString m_ID2;
-
-
- FX_BOOL m_bLinearized;
-
- FX_DWORD m_dwFirstPageNo;
-
- FX_DWORD m_dwFirstPageObjNum;
-
- CFX_DWordArray m_PageList;
-
- int _GetPageCount() const;
- CPDF_Dictionary* _FindPDFPage(CPDF_Dictionary* pPages, int iPage, int nPagesToGo, int level);
- int _FindPageIndex(CPDF_Dictionary* pNode, FX_DWORD& skip_count, FX_DWORD objnum, int& index, int level = 0);
- FX_BOOL IsContentUsedElsewhere(FX_DWORD objnum, CPDF_Dictionary* pPageDict);
- FX_BOOL CheckOCGVisible(CPDF_Dictionary* pOCG, FX_BOOL bPrinting);
- CPDF_DocPageData* GetValidatePageData();
- CPDF_DocRenderData* GetValidateRenderData();
- friend class CPDF_Creator;
- friend class CPDF_Parser;
- friend class CPDF_DataAvail;
- friend class CPDF_OCContext;
-
-
-
- CPDF_DocPageData* m_pDocPage;
-
- CPDF_DocRenderData* m_pDocRender;
-
-};
-
-#define PDFWORD_EOF 0
-#define PDFWORD_NUMBER 1
-#define PDFWORD_TEXT 2
-#define PDFWORD_DELIMITER 3
-#define PDFWORD_NAME 4
-class CPDF_SimpleParser : public CFX_Object
-{
-public:
-
- CPDF_SimpleParser(FX_LPCBYTE pData, FX_DWORD dwSize);
-
- CPDF_SimpleParser(FX_BSTR str);
-
- CFX_ByteStringC GetWord();
-
- FX_BOOL SearchToken(FX_BSTR token);
-
- FX_BOOL SkipWord(FX_BSTR token);
-
- FX_BOOL FindTagPair(FX_BSTR start_token, FX_BSTR end_token,
- FX_DWORD& start_pos, FX_DWORD& end_pos);
-
- FX_BOOL FindTagParam(FX_BSTR token, int nParams);
-
- FX_DWORD GetPos()
- {
- return m_dwCurPos;
- }
-
- void SetPos(FX_DWORD pos)
- {
- ASSERT(pos <= m_dwSize);
- m_dwCurPos = pos;
- }
-private:
-
- void ParseWord(FX_LPCBYTE& pStart, FX_DWORD& dwSize, int& type);
-
- FX_LPCBYTE m_pData;
-
- FX_DWORD m_dwSize;
-
- FX_DWORD m_dwCurPos;
-};
-class CPDF_SyntaxParser : public CFX_Object
-{
-public:
-
- CPDF_SyntaxParser();
-
- ~CPDF_SyntaxParser();
-
- void InitParser(IFX_FileRead* pFileAccess, FX_DWORD HeaderOffset);
-
- FX_FILESIZE SavePos()
- {
- return m_Pos;
- }
-
- void RestorePos(FX_FILESIZE pos)
- {
- m_Pos = pos;
- }
-
- CPDF_Object* GetObject(CPDF_IndirectObjects* pObjList, FX_DWORD objnum, FX_DWORD gennum, int level, struct PARSE_CONTEXT* pContext = NULL, FX_BOOL bDecrypt = TRUE);
-
-
- CPDF_Object* GetObjectByStrict(CPDF_IndirectObjects* pObjList, FX_DWORD objnum, FX_DWORD gennum, int level, struct PARSE_CONTEXT* pContext = NULL);
-
- int GetDirectNum();
-
- CFX_ByteString GetString(FX_DWORD objnum, FX_DWORD gennum);
-
- CFX_ByteString GetName();
-
- CFX_ByteString GetKeyword();
-
- void GetBinary(FX_BYTE* buffer, FX_DWORD size);
-
- void ToNextLine();
-
- void ToNextWord();
-
- FX_BOOL SearchWord(FX_BSTR word, FX_BOOL bWholeWord, FX_BOOL bForward, FX_FILESIZE limit);
-
- int SearchMultiWord(FX_BSTR words, FX_BOOL bWholeWord, FX_FILESIZE limit);
-
- FX_FILESIZE FindTag(FX_BSTR tag, FX_FILESIZE limit);
-
- void SetEncrypt(CPDF_CryptoHandler* pCryptoHandler)
- {
- m_pCryptoHandler = pCryptoHandler;
- }
-
- FX_BOOL IsEncrypted()
- {
- return m_pCryptoHandler != NULL;
- }
-
- FX_BOOL GetCharAt(FX_FILESIZE pos, FX_BYTE& ch);
-
- FX_BOOL ReadBlock(FX_BYTE* pBuf, FX_DWORD size);
-
- CFX_ByteString GetNextWord(FX_BOOL& bIsNumber);
-protected:
-
- virtual FX_BOOL GetNextChar(FX_BYTE& ch);
-
- FX_BOOL GetCharAtBackward(FX_FILESIZE pos, FX_BYTE& ch);
-
- void GetNextWord();
-
- FX_BOOL IsWholeWord(FX_FILESIZE startpos, FX_FILESIZE limit, FX_LPCBYTE tag, FX_DWORD taglen);
-
- CFX_ByteString ReadString();
-
- CFX_ByteString ReadHexString();
-
- CPDF_Stream* ReadStream(CPDF_Dictionary* pDict, PARSE_CONTEXT* pContext, FX_DWORD objnum, FX_DWORD gennum);
-
- FX_FILESIZE m_Pos;
-
- FX_BOOL m_bFileStream;
-
- int m_MetadataObjnum;
-
- IFX_FileRead* m_pFileAccess;
-
- FX_DWORD m_HeaderOffset;
-
- FX_FILESIZE m_FileLen;
-
- FX_BYTE* m_pFileBuf;
-
- FX_DWORD m_BufSize;
-
- FX_FILESIZE m_BufOffset;
-
- CPDF_CryptoHandler* m_pCryptoHandler;
-
- FX_BYTE m_WordBuffer[257];
-
- FX_DWORD m_WordSize;
-
- FX_BOOL m_bIsNumber;
-
- FX_FILESIZE m_dwWordPos;
- friend class CPDF_Parser;
- friend class CPDF_DataAvail;
-};
-
-#define PDFPARSE_TYPEONLY 1
-#define PDFPARSE_NOSTREAM 2
-struct PARSE_CONTEXT {
-
- FX_BOOL m_Flags;
-
- FX_FILESIZE m_DictStart;
-
- FX_FILESIZE m_DictEnd;
-
- FX_FILESIZE m_DataStart;
-
- FX_FILESIZE m_DataEnd;
-};
-class IPDF_DocParser : public CFX_Object
-{
-public:
-
- virtual FX_DWORD GetRootObjNum() = 0;
-
- virtual FX_DWORD GetInfoObjNum() = 0;
-
- virtual CPDF_Object* ParseIndirectObject(CPDF_IndirectObjects* pObjList, FX_DWORD objnum, PARSE_CONTEXT* pContext = NULL) = 0;
-
- virtual FX_DWORD GetLastObjNum() = 0;
-
- virtual CPDF_Array* GetIDArray() = 0;
-
- virtual CPDF_Dictionary* GetEncryptDict() = 0;
-
- FX_BOOL IsEncrypted()
- {
- return GetEncryptDict() != NULL;
- }
-
- virtual FX_DWORD GetPermissions(FX_BOOL bCheckRevision = FALSE) = 0;
-
- virtual FX_BOOL IsOwner() = 0;
-
- virtual FX_BOOL IsFormStream(FX_DWORD objnum, FX_BOOL& bForm) = 0;
-};
-
-#define PDFPARSE_ERROR_SUCCESS 0
-#define PDFPARSE_ERROR_FILE 1
-#define PDFPARSE_ERROR_FORMAT 2
-#define PDFPARSE_ERROR_PASSWORD 3
-#define PDFPARSE_ERROR_HANDLER 4
-#define PDFPARSE_ERROR_CERT 5
-class CPDF_Parser : public IPDF_DocParser
-{
-public:
-
- CPDF_Parser();
-
- ~CPDF_Parser();
-
- FX_DWORD StartParse(FX_LPCSTR filename, FX_BOOL bReParse = FALSE);
-
- FX_DWORD StartParse(FX_LPCWSTR filename, FX_BOOL bReParse = FALSE);
-
- FX_DWORD StartParse(IFX_FileRead* pFile, FX_BOOL bReParse = FALSE, FX_BOOL bOwnFileRead = TRUE);
-
- void CloseParser(FX_BOOL bReParse = FALSE);
-
- virtual FX_DWORD GetPermissions(FX_BOOL bCheckRevision = FALSE);
-
- virtual FX_BOOL IsOwner();
-
- void SetPassword(const FX_CHAR* password)
- {
- m_Password = password;
- }
-
- CFX_ByteString GetPassword()
- {
- return m_Password;
- }
-
- CPDF_SecurityHandler* GetSecurityHandler()
- {
- return m_pSecurityHandler;
- }
-
- CPDF_CryptoHandler* GetCryptoHandler()
- {
- return m_Syntax.m_pCryptoHandler;
- }
-
- void SetSecurityHandler(CPDF_SecurityHandler* pSecurityHandler, FX_BOOL bForced = FALSE);
-
- CFX_ByteString GetRecipient()
- {
- return m_bsRecipient;
- }
-
- CPDF_Dictionary* GetTrailer()
- {
- return m_pTrailer;
- }
-
- FX_FILESIZE GetLastXRefOffset()
- {
- return m_LastXRefOffset;
- }
-
- CPDF_Document* GetDocument()
- {
- return m_pDocument;
- }
- CFX_ArrayTemplate<CPDF_Dictionary *> * GetOtherTrailers()
- {
- return &m_Trailers;
- }
-
- virtual FX_DWORD GetRootObjNum();
- virtual FX_DWORD GetInfoObjNum();
- virtual CPDF_Array* GetIDArray();
- virtual CPDF_Dictionary* GetEncryptDict()
- {
- return m_pEncryptDict;
- }
- virtual CPDF_Object* ParseIndirectObject(CPDF_IndirectObjects* pObjList, FX_DWORD objnum, PARSE_CONTEXT* pContext = NULL);
- virtual FX_DWORD GetLastObjNum();
- virtual FX_BOOL IsFormStream(FX_DWORD objnum, FX_BOOL& bForm);
-
- FX_FILESIZE GetObjectOffset(FX_DWORD objnum);
-
- FX_FILESIZE GetObjectSize(FX_DWORD objnum);
-
- int GetObjectVersion(FX_DWORD objnum)
- {
- return m_ObjVersion[objnum];
- }
-
- void GetIndirectBinary(FX_DWORD objnum, FX_BYTE*& pBuffer, FX_DWORD& size);
-
- FX_BOOL GetFileStreamOption()
- {
- return m_Syntax.m_bFileStream;
- }
-
- void SetFileStreamOption(FX_BOOL b)
- {
- m_Syntax.m_bFileStream = b;
- }
-
- IFX_FileRead* GetFileAccess() const
- {
- return m_Syntax.m_pFileAccess;
- }
-
- int GetFileVersion() const
- {
- return m_FileVersion;
- }
-
- FX_BOOL IsXRefStream() const
- {
- return m_bXRefStream;
- }
- CPDF_Object* ParseIndirectObjectAt(CPDF_IndirectObjects* pObjList, FX_FILESIZE pos, FX_DWORD objnum,
- struct PARSE_CONTEXT* pContext);
-
- CPDF_Object* ParseIndirectObjectAtByStrict(CPDF_IndirectObjects* pObjList, FX_FILESIZE pos, FX_DWORD objnum,
- struct PARSE_CONTEXT* pContext, FX_FILESIZE *pResultPos);
-
- FX_DWORD StartAsynParse(IFX_FileRead* pFile, FX_BOOL bReParse = FALSE, FX_BOOL bOwnFileRead = TRUE);
-
- FX_DWORD GetFirstPageNo()
- {
- return m_dwFirstPageNo;
- }
-protected:
-
- CPDF_Document* m_pDocument;
-
- CPDF_SyntaxParser m_Syntax;
- FX_BOOL m_bOwnFileRead;
- CPDF_Object* ParseDirect(CPDF_Object* pObj);
-
- FX_BOOL LoadAllCrossRefV4(FX_FILESIZE pos);
-
- FX_BOOL LoadAllCrossRefV5(FX_FILESIZE pos);
-
- FX_BOOL LoadCrossRefV4(FX_FILESIZE pos, FX_FILESIZE streampos, FX_BOOL bSkip, FX_BOOL bFirst);
-
- FX_BOOL LoadCrossRefV5(FX_FILESIZE pos, FX_FILESIZE& prev, FX_BOOL bMainXRef);
-
- CPDF_Dictionary* LoadTrailerV4();
-
- FX_BOOL RebuildCrossRef();
-
- FX_DWORD SetEncryptHandler();
-
- void ReleaseEncryptHandler();
-
- FX_BOOL LoadLinearizedAllCrossRefV4(FX_FILESIZE pos, FX_DWORD dwObjCount);
-
- FX_BOOL LoadLinearizedCrossRefV4(FX_FILESIZE pos, FX_DWORD dwObjCount);
-
- FX_BOOL LoadLinearizedAllCrossRefV5(FX_FILESIZE pos);
-
- FX_DWORD LoadLinearizedMainXRefTable();
-
- CFX_MapPtrToPtr m_ObjectStreamMap;
-
- CPDF_StreamAcc* GetObjectStream(FX_DWORD number);
-
- FX_BOOL IsLinearizedFile(IFX_FileRead* pFileAccess, FX_DWORD offset);
-
-
-
- int m_FileVersion;
-
- CPDF_Dictionary* m_pTrailer;
-
- CPDF_Dictionary* m_pEncryptDict;
- void SetEncryptDictionary(CPDF_Dictionary* pDict);
-
- FX_FILESIZE m_LastXRefOffset;
-
- FX_BOOL m_bXRefStream;
-
-
- CPDF_SecurityHandler* m_pSecurityHandler;
-
- FX_BOOL m_bForceUseSecurityHandler;
-
- CFX_ByteString m_bsRecipient;
-
- CFX_ByteString m_FilePath;
-
- CFX_ByteString m_Password;
-
- CFX_FileSizeArray m_CrossRef;
-
- CFX_ByteArray m_V5Type;
-
- CFX_FileSizeArray m_SortedOffset;
-
- CFX_WordArray m_ObjVersion;
- CFX_ArrayTemplate<CPDF_Dictionary *> m_Trailers;
-
- FX_BOOL m_bVersionUpdated;
-
- CPDF_Object* m_pLinearized;
-
- FX_DWORD m_dwFirstPageNo;
-
- FX_DWORD m_dwXrefStartObjNum;
- friend class CPDF_Creator;
- friend class CPDF_DataAvail;
-};
-#define FXCIPHER_NONE 0
-#define FXCIPHER_RC4 1
-#define FXCIPHER_AES 2
-#define FXCIPHER_AES2 3
-class CPDF_SecurityHandler : public CFX_Object
-{
-public:
-
- virtual ~CPDF_SecurityHandler() {}
-
- virtual FX_BOOL OnInit(CPDF_Parser* pParser, CPDF_Dictionary* pEncryptDict) = 0;
-
- virtual FX_DWORD GetPermissions() = 0;
-
- virtual FX_BOOL IsOwner() = 0;
-
- virtual FX_BOOL GetCryptInfo(int& cipher, FX_LPCBYTE& buffer, int& keylen) = 0;
-
- virtual FX_BOOL IsMetadataEncrypted()
- {
- return TRUE;
- }
-
- virtual CPDF_CryptoHandler* CreateCryptoHandler() = 0;
-
- virtual CPDF_StandardSecurityHandler* GetStandardHandler()
- {
- return NULL;
- }
-};
-#define PDF_ENCRYPT_CONTENT 0
-class CPDF_StandardSecurityHandler : public CPDF_SecurityHandler
-{
-public:
- CPDF_StandardSecurityHandler();
-
- virtual ~CPDF_StandardSecurityHandler();
- virtual FX_BOOL OnInit(CPDF_Parser* pParser, CPDF_Dictionary* pEncryptDict);
- virtual FX_DWORD GetPermissions();
- virtual FX_BOOL IsOwner()
- {
- return m_bOwner;
- }
- virtual FX_BOOL GetCryptInfo(int& cipher, FX_LPCBYTE& buffer, int& keylen);
- virtual FX_BOOL IsMetadataEncrypted();
- virtual CPDF_CryptoHandler* CreateCryptoHandler();
- virtual CPDF_StandardSecurityHandler* GetStandardHandler()
- {
- return this;
- }
-
- void OnCreate(CPDF_Dictionary* pEncryptDict, CPDF_Array* pIdArray,
- FX_LPCBYTE user_pass, FX_DWORD user_size,
- FX_LPCBYTE owner_pass, FX_DWORD owner_size, FX_DWORD type = PDF_ENCRYPT_CONTENT);
-
- void OnCreate(CPDF_Dictionary* pEncryptDict, CPDF_Array* pIdArray,
- FX_LPCBYTE user_pass, FX_DWORD user_size, FX_DWORD type = PDF_ENCRYPT_CONTENT);
-
- CFX_ByteString GetUserPassword(FX_LPCBYTE owner_pass, FX_DWORD pass_size);
- CFX_ByteString GetUserPassword(FX_LPCBYTE owner_pass, FX_DWORD pass_size, FX_INT32 key_len);
- int GetVersion()
- {
- return m_Version;
- }
- int GetRevision()
- {
- return m_Revision;
- }
-
- int CheckPassword(FX_LPCBYTE password, FX_DWORD pass_size, FX_BOOL bOwner, FX_LPBYTE key);
- int CheckPassword(FX_LPCBYTE password, FX_DWORD pass_size, FX_BOOL bOwner, FX_LPBYTE key, int key_len);
-private:
-
- int m_Version;
-
- int m_Revision;
-
- CPDF_Parser* m_pParser;
-
- CPDF_Dictionary* m_pEncryptDict;
-
- FX_BOOL LoadDict(CPDF_Dictionary* pEncryptDict);
- FX_BOOL LoadDict(CPDF_Dictionary* pEncryptDict, FX_DWORD type, int& cipher, int& key_len);
-
- FX_BOOL CheckUserPassword(FX_LPCBYTE password, FX_DWORD pass_size,
- FX_BOOL bIgnoreEncryptMeta, FX_LPBYTE key, FX_INT32 key_len);
-
- FX_BOOL CheckOwnerPassword(FX_LPCBYTE password, FX_DWORD pass_size, FX_LPBYTE key, FX_INT32 key_len);
- FX_BOOL AES256_CheckPassword(FX_LPCBYTE password, FX_DWORD size, FX_BOOL bOwner, FX_LPBYTE key);
- void AES256_SetPassword(CPDF_Dictionary* pEncryptDict, FX_LPCBYTE password, FX_DWORD size, FX_BOOL bOwner, FX_LPCBYTE key);
- void AES256_SetPerms(CPDF_Dictionary* pEncryptDict, FX_DWORD permission, FX_BOOL bEncryptMetadata, FX_LPCBYTE key);
- void OnCreate(CPDF_Dictionary* pEncryptDict, CPDF_Array* pIdArray,
- FX_LPCBYTE user_pass, FX_DWORD user_size,
- FX_LPCBYTE owner_pass, FX_DWORD owner_size, FX_BOOL bDefault, FX_DWORD type);
- FX_BOOL CheckSecurity(FX_INT32 key_len);
-
- FX_BOOL m_bOwner;
-
- FX_DWORD m_Permissions;
-
- int m_Cipher;
-
- FX_BYTE m_EncryptKey[32];
-
- int m_KeyLen;
-};
-class CPDF_CryptoHandler : public CFX_Object
-{
-public:
-
- virtual ~CPDF_CryptoHandler() {}
-
- virtual FX_BOOL Init(CPDF_Dictionary* pEncryptDict, CPDF_SecurityHandler* pSecurityHandler) = 0;
-
- virtual FX_DWORD DecryptGetSize(FX_DWORD src_size) = 0;
-
- virtual FX_LPVOID DecryptStart(FX_DWORD objnum, FX_DWORD gennum) = 0;
-
- virtual FX_BOOL DecryptStream(FX_LPVOID context, FX_LPCBYTE src_buf, FX_DWORD src_size, CFX_BinaryBuf& dest_buf) = 0;
-
- virtual FX_BOOL DecryptFinish(FX_LPVOID context, CFX_BinaryBuf& dest_buf) = 0;
-
-
- virtual FX_DWORD EncryptGetSize(FX_DWORD objnum, FX_DWORD version, FX_LPCBYTE src_buf, FX_DWORD src_size) = 0;
-
- virtual FX_BOOL EncryptContent(FX_DWORD objnum, FX_DWORD version, FX_LPCBYTE src_buf, FX_DWORD src_size,
- FX_LPBYTE dest_buf, FX_DWORD& dest_size) = 0;
-
- void Decrypt(FX_DWORD objnum, FX_DWORD version, CFX_ByteString& str);
-};
-class CPDF_StandardCryptoHandler : public CPDF_CryptoHandler
-{
-public:
-
- CPDF_StandardCryptoHandler();
-
- virtual ~CPDF_StandardCryptoHandler();
-
- FX_BOOL Init(int cipher, FX_LPCBYTE key, int keylen);
- virtual FX_BOOL Init(CPDF_Dictionary* pEncryptDict, CPDF_SecurityHandler* pSecurityHandler);
- virtual FX_DWORD DecryptGetSize(FX_DWORD src_size);
- virtual FX_LPVOID DecryptStart(FX_DWORD objnum, FX_DWORD gennum);
- virtual FX_BOOL DecryptStream(FX_LPVOID context, FX_LPCBYTE src_buf, FX_DWORD src_size, CFX_BinaryBuf& dest_buf);
- virtual FX_BOOL DecryptFinish(FX_LPVOID context, CFX_BinaryBuf& dest_buf);
- virtual FX_DWORD EncryptGetSize(FX_DWORD objnum, FX_DWORD version, FX_LPCBYTE src_buf, FX_DWORD src_size);
- virtual FX_BOOL EncryptContent(FX_DWORD objnum, FX_DWORD version, FX_LPCBYTE src_buf, FX_DWORD src_size,
- FX_LPBYTE dest_buf, FX_DWORD& dest_size);
-protected:
-
- virtual void CryptBlock(FX_BOOL bEncrypt, FX_DWORD objnum, FX_DWORD gennum, FX_LPCBYTE src_buf, FX_DWORD src_size,
- FX_LPBYTE dest_buf, FX_DWORD& dest_size);
- virtual FX_LPVOID CryptStart(FX_DWORD objnum, FX_DWORD gennum, FX_BOOL bEncrypt);
- virtual FX_BOOL CryptStream(FX_LPVOID context, FX_LPCBYTE src_buf, FX_DWORD src_size, CFX_BinaryBuf& dest_buf, FX_BOOL bEncrypt);
- virtual FX_BOOL CryptFinish(FX_LPVOID context, CFX_BinaryBuf& dest_buf, FX_BOOL bEncrypt);
-
- FX_BYTE m_EncryptKey[32];
-
- int m_KeyLen;
-
- int m_Cipher;
-
- FX_LPBYTE m_pAESContext;
-};
-class CPDF_Point : public CFX_Object
-{
-public:
-
- CPDF_Point(FX_FLOAT xx, FX_FLOAT yy)
- {
- x = xx;
- y = yy;
- }
-
- FX_FLOAT x;
-
- FX_FLOAT y;
-};
-
-#define CPDF_Rect CFX_FloatRect
-#define CPDF_Matrix CFX_AffineMatrix
-CFX_ByteString PDF_NameDecode(FX_BSTR orig);
-CFX_ByteString PDF_NameDecode(const CFX_ByteString& orig);
-CFX_ByteString PDF_NameEncode(const CFX_ByteString& orig);
-CFX_ByteString PDF_EncodeString(const CFX_ByteString& src, FX_BOOL bHex = FALSE);
-CFX_WideString PDF_DecodeText(const CFX_ByteString& str, CFX_CharMap* pCharMap = NULL);
-CFX_WideString PDF_DecodeText(FX_LPCBYTE pData, FX_DWORD size, CFX_CharMap* pCharMap = NULL);
-CFX_ByteString PDF_EncodeText(FX_LPCWSTR pString, int len = -1, CFX_CharMap* pCharMap = NULL);
-FX_FLOAT PDF_ClipFloat(FX_FLOAT f);
-class CFDF_Document : public CPDF_IndirectObjects
-{
-public:
-
- static CFDF_Document* CreateNewDoc();
-
- static CFDF_Document* ParseFile(FX_LPCSTR file_path);
-
- static CFDF_Document* ParseFile(FX_LPCWSTR file_path);
-
- static CFDF_Document* ParseFile(IFX_FileRead *pFile, FX_BOOL bOwnFile = FALSE);
-
- static CFDF_Document* ParseMemory(FX_LPCBYTE pData, FX_DWORD size);
-
- ~CFDF_Document();
-
- FX_BOOL WriteFile(FX_LPCSTR file_path) const;
-
- FX_BOOL WriteFile(FX_LPCWSTR file_path) const;
-
- FX_BOOL WriteFile(IFX_FileWrite *pFile) const;
-
- FX_BOOL WriteBuf(CFX_ByteTextBuf& buf) const;
-
- CPDF_Dictionary* GetRoot() const
- {
- return m_pRootDict;
- }
-
- CFX_WideString GetWin32Path() const;
-protected:
-
- CFDF_Document();
- void ParseStream(IFX_FileRead *pFile, FX_BOOL bOwnFile);
- CPDF_Dictionary* m_pRootDict;
- IFX_FileRead* m_pFile;
- FX_BOOL m_bOwnFile;
-};
-
-CFX_WideString FPDF_FileSpec_GetWin32Path(const CPDF_Object* pFileSpec);
-void FPDF_FileSpec_SetWin32Path(CPDF_Object* pFileSpec, const CFX_WideString& fullpath);
-
-void FlateEncode(const FX_BYTE* src_buf, FX_DWORD src_size, FX_LPBYTE& dest_buf, FX_DWORD& dest_size);
-FX_DWORD FlateDecode(const FX_BYTE* src_buf, FX_DWORD src_size, FX_LPBYTE& dest_buf, FX_DWORD& dest_size);
-FX_DWORD RunLengthDecode(const FX_BYTE* src_buf, FX_DWORD src_size, FX_LPBYTE& dest_buf, FX_DWORD& dest_size);
-class CPDF_NumberTree : public CFX_Object
-{
-public:
-
- CPDF_NumberTree(CPDF_Dictionary* pRoot)
- {
- m_pRoot = pRoot;
- }
-
- CPDF_Object* LookupValue(int num);
-protected:
-
- CPDF_Dictionary* m_pRoot;
-};
-
-class IFX_FileAvail
-{
-public:
-
- virtual FX_BOOL IsDataAvail( FX_FILESIZE offset, FX_DWORD size) = 0;
-};
-class IFX_DownloadHints
-{
-public:
-
- virtual void AddSegment(FX_FILESIZE offset, FX_DWORD size) = 0;
-};
-#define PDF_IS_LINEARIZED 1
-#define PDF_NOT_LINEARIZED 0
-#define PDF_UNKNOW_LINEARIZED -1
-#define PDFFORM_NOTAVAIL 0
-#define PDFFORM_AVAIL 1
-#define PDFFORM_NOTEXIST 2
-class IPDF_DataAvail
-{
-public:
-
- virtual FX_BOOL IsDocAvail(IFX_DownloadHints* pHints) = 0;
-
-
- virtual void SetDocument(CPDF_Document* pDoc) = 0;
-
-
- virtual FX_BOOL IsPageAvail(int iPage, IFX_DownloadHints* pHints) = 0;
-
- virtual FX_BOOL IsLinearized() = 0;
-
- virtual FX_INT32 IsFormAvail(IFX_DownloadHints *pHints) = 0;
-
- virtual FX_INT32 IsLinearizedPDF() = 0;
-
- virtual void GetLinearizedMainXRefInfo(FX_FILESIZE *pPos, FX_DWORD *pSize) = 0;
-};
-class CPDF_SortObjNumArray : public CFX_Object
-{
-public:
-
- void AddObjNum(FX_DWORD dwObjNum);
-
- FX_BOOL Find(FX_DWORD dwObjNum);
-
- void RemoveAll()
- {
- m_number_array.RemoveAll();
- }
-protected:
-
- FX_BOOL BinarySearch(FX_DWORD value, int &iNext);
-protected:
-
- CFX_DWordArray m_number_array;
-};
-enum PDF_PAGENODE_TYPE {
- PDF_PAGENODE_UNKOWN = 0,
- PDF_PAGENODE_PAGE,
- PDF_PAGENODE_PAGES,
- PDF_PAGENODE_ARRAY,
-};
-class CPDF_PageNode : public CFX_Object
-{
-public:
- CPDF_PageNode() : m_type(PDF_PAGENODE_UNKOWN) {}
- ~CPDF_PageNode();
- PDF_PAGENODE_TYPE m_type;
- FX_DWORD m_dwPageNo;
- CFX_PtrArray m_childNode;
-};
-enum PDF_DATAAVAIL_STATUS {
- PDF_DATAAVAIL_HEADER = 0,
- PDF_DATAAVAIL_FIRSTPAGE,
- PDF_DATAAVAIL_FIRSTPAGE_PREPARE,
- PDF_DATAAVAIL_END,
- PDF_DATAAVAIL_CROSSREF,
- PDF_DATAAVAIL_CROSSREF_ITEM,
- PDF_DATAAVAIL_CROSSREF_STREAM,
- PDF_DATAAVAIL_TRAILER,
- PDF_DATAAVAIL_LOADALLCRSOSSREF,
- PDF_DATAAVAIL_ROOT,
- PDF_DATAAVAIL_INFO,
- PDF_DATAAVAIL_ACROFORM,
- PDF_DATAAVAIL_ACROFORM_SUBOBJECT,
- PDF_DATAAVAIL_PAGETREE,
- PDF_DATAAVAIL_PAGE,
- PDF_DATAAVAIL_PAGE_LATERLOAD,
- PDF_DATAAVAIL_RESOURCES,
- PDF_DATAAVAIL_DONE,
- PDF_DATAAVAIL_ERROR,
- PDF_DATAAVAIL_LOADALLFILE,
- PDF_DATAAVAIL_TRAILER_APPEND
-};
-class CPDF_DataAvail : public CFX_Object, public IPDF_DataAvail
-{
-public:
-
- CPDF_DataAvail(IFX_FileAvail* pFileAvail, IFX_FileRead* pFileRead);
- ~CPDF_DataAvail();
-
- virtual FX_BOOL IsDocAvail(IFX_DownloadHints* pHints);
-
-
- virtual void SetDocument(CPDF_Document* pDoc);
-
-
- virtual FX_BOOL IsPageAvail(int iPage, IFX_DownloadHints* pHints);
-
- virtual FX_INT32 IsFormAvail(IFX_DownloadHints *pHints);
-
- virtual FX_INT32 IsLinearizedPDF();
-
- virtual FX_BOOL IsLinearized()
- {
- return m_bLinearized;
- }
-
- virtual void GetLinearizedMainXRefInfo(FX_FILESIZE *pPos, FX_DWORD *pSize);
- IFX_FileRead* GetFileRead() const
- {
- return m_pFileRead;
- }
- IFX_FileAvail* GetFileAvail() const
- {
- return m_pFileAvail;
- }
-protected:
- FX_DWORD GetObjectSize(FX_DWORD objnum, FX_FILESIZE& offset);
- FX_BOOL IsObjectsAvail(CFX_PtrArray& obj_array, FX_BOOL bParsePage, IFX_DownloadHints* pHints, CFX_PtrArray &ret_array);
- FX_BOOL CheckDocStatus(IFX_DownloadHints *pHints);
- FX_BOOL CheckHeader(IFX_DownloadHints* pHints);
- FX_BOOL CheckFirstPage(IFX_DownloadHints *pHints);
- FX_BOOL CheckEnd(IFX_DownloadHints *pHints);
- FX_BOOL CheckCrossRef(IFX_DownloadHints* pHints);
- FX_BOOL CheckCrossRefItem(IFX_DownloadHints *pHints);
- FX_BOOL CheckTrailer(IFX_DownloadHints* pHints);
- FX_BOOL CheckRoot(IFX_DownloadHints* pHints);
- FX_BOOL CheckInfo(IFX_DownloadHints* pHints);
- FX_BOOL CheckPages(IFX_DownloadHints* pHints);
- FX_BOOL CheckPage(IFX_DownloadHints* pHints);
- FX_BOOL CheckResources(IFX_DownloadHints* pHints);
- FX_BOOL CheckAnnots(IFX_DownloadHints* pHints);
- FX_BOOL CheckAcroForm(IFX_DownloadHints* pHints);
- FX_BOOL CheckAcroFormSubObject(IFX_DownloadHints* pHints);
- FX_BOOL CheckTrailerAppend(IFX_DownloadHints* pHints);
- FX_BOOL CheckPageStatus(IFX_DownloadHints* pHints);
- FX_BOOL CheckAllCrossRefStream(IFX_DownloadHints *pHints);
-
- FX_DWORD CheckCrossRefStream(IFX_DownloadHints *pHints, FX_FILESIZE &xref_offset);
- FX_BOOL IsLinearizedFile(FX_LPBYTE pData, FX_DWORD dwLen);
- void SetStartOffset(FX_FILESIZE dwOffset);
- FX_BOOL GetNextToken(CFX_ByteString &token);
- FX_BOOL GetNextChar(FX_BYTE &ch);
- CPDF_Object * ParseIndirectObjectAt(FX_FILESIZE pos, FX_DWORD objnum);
- CPDF_Object * GetObject(FX_DWORD objnum, IFX_DownloadHints* pHints, FX_BOOL *pExistInFile);
- FX_BOOL GetPageKids(CPDF_Parser *pParser, CPDF_Object *pPages);
- FX_BOOL PreparePageItem();
- FX_BOOL LoadPages(IFX_DownloadHints* pHints);
- FX_BOOL LoadAllXref(IFX_DownloadHints* pHints);
- FX_BOOL LoadAllFile(IFX_DownloadHints* pHints);
- FX_BOOL CheckLinearizedData(IFX_DownloadHints* pHints);
- FX_BOOL CheckFileResources(IFX_DownloadHints* pHints);
- FX_BOOL CheckPageAnnots(int iPage, IFX_DownloadHints* pHints);
-
- FX_BOOL CheckLinearizedFirstPage(int iPage, IFX_DownloadHints* pHints);
- FX_BOOL HaveResourceAncestor(CPDF_Dictionary *pDict);
- FX_BOOL CheckPage(FX_INT32 iPage, IFX_DownloadHints* pHints);
- FX_BOOL LoadDocPages(IFX_DownloadHints* pHints);
- FX_BOOL LoadDocPage(FX_INT32 iPage, IFX_DownloadHints* pHints);
- FX_BOOL CheckPageNode(CPDF_PageNode &pageNodes, FX_INT32 iPage, FX_INT32 &iCount, IFX_DownloadHints* pHints);
- FX_BOOL CheckUnkownPageNode(FX_DWORD dwPageNo, CPDF_PageNode *pPageNode, IFX_DownloadHints* pHints);
- FX_BOOL CheckArrayPageNode(FX_DWORD dwPageNo, CPDF_PageNode *pPageNode, IFX_DownloadHints* pHints);
- FX_BOOL CheckPageCount(IFX_DownloadHints* pHints);
- FX_BOOL IsFirstCheck(int iPage);
- void ResetFirstCheck(int iPage);
-
- CPDF_Parser m_parser;
-
- CPDF_SyntaxParser m_syntaxParser;
-
- CPDF_Object *m_pRoot;
-
- FX_DWORD m_dwRootObjNum;
-
- FX_DWORD m_dwInfoObjNum;
-
- CPDF_Object *m_pLinearized;
-
- CPDF_Object *m_pTrailer;
-
- FX_BOOL m_bDocAvail;
-
- FX_FILESIZE m_dwHeaderOffset;
-
- FX_FILESIZE m_dwLastXRefOffset;
-
- FX_FILESIZE m_dwXRefOffset;
-
- FX_FILESIZE m_dwTrailerOffset;
-
- FX_FILESIZE m_dwCurrentOffset;
-
- PDF_DATAAVAIL_STATUS m_docStatus;
-
- IFX_FileAvail* m_pFileAvail;
-
- IFX_FileRead* m_pFileRead;
-
- FX_FILESIZE m_dwFileLen;
-
- CPDF_Document* m_pDocument;
-
- CPDF_SortObjNumArray m_objnum_array;
-
- CFX_PtrArray m_objs_array;
-
- FX_FILESIZE m_Pos;
-
- FX_FILESIZE m_bufferOffset;
-
- FX_DWORD m_bufferSize;
-
- CFX_ByteString m_WordBuf;
-
- FX_BYTE m_WordBuffer[257];
-
- FX_DWORD m_WordSize;
-
- FX_BYTE m_bufferData[512];
-
- CFX_FileSizeArray m_CrossOffset;
-
- CFX_DWordArray m_XRefStreamList;
-
- CFX_DWordArray m_PageObjList;
-
- FX_DWORD m_PagesObjNum;
-
- FX_BOOL m_bLinearized;
-
- FX_DWORD m_dwFirstPageNo;
-
- FX_BOOL m_bLinearedDataOK;
-
- FX_BOOL m_bMainXRefLoad;
-
- FX_BOOL m_bMainXRefLoadedOK;
-
- FX_BOOL m_bPagesTreeLoad;
-
- FX_BOOL m_bPagesLoad;
-
- CPDF_Parser * m_pCurrentParser;
-
- FX_FILESIZE m_dwCurrentXRefSteam;
-
- FX_BOOL m_bAnnotsLoad;
-
- FX_BOOL m_bHaveAcroForm;
-
- FX_DWORD m_dwAcroFormObjNum;
-
- FX_BOOL m_bAcroFormLoad;
-
- CPDF_Object * m_pAcroForm;
-
- CFX_PtrArray m_arrayAcroforms;
-
- CPDF_Dictionary * m_pPageDict;
-
- CPDF_Object * m_pPageResource;
-
- FX_BOOL m_bNeedDownLoadResource;
-
- FX_BOOL m_bPageLoadedOK;
-
- FX_BOOL m_bLinearizedFormParamLoad;
-
- CFX_PtrArray m_PagesArray;
-
- FX_DWORD m_dwEncryptObjNum;
-
- FX_FILESIZE m_dwPrevXRefOffset;
-
- FX_BOOL m_bTotalLoadPageTree;
-
- FX_BOOL m_bCurPageDictLoadOK;
-
- CPDF_PageNode m_pageNodes;
-
- CFX_CMapDWordToDWord * m_pageMapCheckState;
-
- CFX_CMapDWordToDWord * m_pagesLoadState;
-};
-#endif
+// 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 _FPDF_PARSER_ +#define _FPDF_PARSER_ +#ifndef _FX_BASIC_H_ +#include "../fxcrt/fx_ext.h" +#endif +#ifndef _FPDF_OBJECTS_ +#include "fpdf_objects.h" +#endif +class CPDF_Document; +class IPDF_DocParser; +class CPDF_Parser; +class CPDF_SecurityHandler; +class CPDF_StandardSecurityHandler; +class CPDF_CryptoHandler; +class CPDF_Object; +class IFX_FileRead; +class CFDF_Document; +class CFDF_Parser; +class CFX_Font; +class CFX_AffineMatrix; +class CFX_FloatRect; +class CPDF_Point; +class CPDF_DocPageData; +class CPDF_DocRenderData; +class CPDF_ModuleMgr; +class CFX_DIBSource; +class CPDF_Font; +class CPDF_Image; +class CPDF_ColorSpace; +class CPDF_Pattern; +class CPDF_FontEncoding; +class CPDF_IccProfile; +class CFX_PrivateData; +#define FPDFPERM_PRINT 0x0004 +#define FPDFPERM_MODIFY 0x0008 +#define FPDFPERM_EXTRACT 0x0010 +#define FPDFPERM_ANNOT_FORM 0x0020 +#define FPDFPERM_FILL_FORM 0x0100 +#define FPDFPERM_EXTRACT_ACCESS 0x0200 +#define FPDFPERM_ASSEMBLE 0x0400 +#define FPDFPERM_PRINT_HIGH 0x0800 +#define FPDF_PAGE_MAX_NUM 0xFFFFF +class IPDF_EnumPageHandler +{ +public: + + virtual FX_BOOL EnumPage(CPDF_Dictionary* pPageDict) = 0; +}; +class CPDF_Document : public CFX_PrivateData, public CPDF_IndirectObjects +{ +public: + + CPDF_Document(IPDF_DocParser* pParser); + + CPDF_Document(); + + ~CPDF_Document(); + + IPDF_DocParser* GetParser() const + { + return m_pParser; + } + + CPDF_Dictionary* GetRoot() const + { + return m_pRootDict; + } + + CPDF_Dictionary* GetInfo() const + { + return m_pInfoDict; + } + + void GetID(CFX_ByteString& id1, CFX_ByteString& id2) const + { + id1 = m_ID1; + id2 = m_ID2; + } + + int GetPageCount() const; + + CPDF_Dictionary* GetPage(int iPage); + + int GetPageIndex(FX_DWORD objnum); + + void EnumPages(IPDF_EnumPageHandler* pHandler); + + FX_DWORD GetUserPermissions(FX_BOOL bCheckRevision = FALSE) const; + + FX_BOOL IsOwner() const; + + + + CPDF_DocPageData* GetPageData() + { + return GetValidatePageData(); + } + + void ClearPageData(); + + void RemoveColorSpaceFromPageData(CPDF_Object* pObject); + + + CPDF_DocRenderData* GetRenderData() + { + return GetValidateRenderData(); + } + + void ClearRenderData(); + + void ClearRenderFont(); + + + FX_BOOL IsFormStream(FX_DWORD objnum, FX_BOOL& bForm) const; + + + + + CPDF_Font* LoadFont(CPDF_Dictionary* pFontDict); + + CPDF_Font* FindFont(CPDF_Dictionary* pFontDict); + + CPDF_ColorSpace* LoadColorSpace(CPDF_Object* pCSObj, CPDF_Dictionary* pResources = NULL); + + CPDF_Pattern* LoadPattern(CPDF_Object* pObj, FX_BOOL bShading, const CFX_AffineMatrix* matrix = NULL); + + CPDF_Image* LoadImageF(CPDF_Object* pObj); + + CPDF_StreamAcc* LoadFontFile(CPDF_Stream* pStream); + + CPDF_IccProfile* LoadIccProfile(CPDF_Stream* pStream, int nComponents); + +#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ + + CPDF_Font* AddWindowsFont(LOGFONTA* pLogFont, FX_BOOL bVert, FX_BOOL bTranslateName = FALSE); + CPDF_Font* AddWindowsFont(LOGFONTW* pLogFont, FX_BOOL bVert, FX_BOOL bTranslateName = FALSE); +#endif +#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_ + CPDF_Font* AddMacFont(CTFontRef pFont, FX_BOOL bVert, FX_BOOL bTranslateName = FALSE); +#endif + + CPDF_Font* AddStandardFont(const FX_CHAR* font, CPDF_FontEncoding* pEncoding); + + + CPDF_Font* AddFont(CFX_Font* pFont, int charset, FX_BOOL bVert); + + void CreateNewDoc(); + + CPDF_Dictionary* CreateNewPage(int iPage); + + void DeletePage(int iPage); + + void LoadDoc(); + void LoadAsynDoc(CPDF_Dictionary *pLinearized); + void LoadPages(); +protected: + + CPDF_Dictionary* m_pRootDict; + + CPDF_Dictionary* m_pInfoDict; + + CFX_ByteString m_ID1; + + CFX_ByteString m_ID2; + + + FX_BOOL m_bLinearized; + + FX_DWORD m_dwFirstPageNo; + + FX_DWORD m_dwFirstPageObjNum; + + CFX_DWordArray m_PageList; + + int _GetPageCount() const; + CPDF_Dictionary* _FindPDFPage(CPDF_Dictionary* pPages, int iPage, int nPagesToGo, int level); + int _FindPageIndex(CPDF_Dictionary* pNode, FX_DWORD& skip_count, FX_DWORD objnum, int& index, int level = 0); + FX_BOOL IsContentUsedElsewhere(FX_DWORD objnum, CPDF_Dictionary* pPageDict); + FX_BOOL CheckOCGVisible(CPDF_Dictionary* pOCG, FX_BOOL bPrinting); + CPDF_DocPageData* GetValidatePageData(); + CPDF_DocRenderData* GetValidateRenderData(); + friend class CPDF_Creator; + friend class CPDF_Parser; + friend class CPDF_DataAvail; + friend class CPDF_OCContext; + + + + CPDF_DocPageData* m_pDocPage; + + CPDF_DocRenderData* m_pDocRender; + +}; + +#define PDFWORD_EOF 0 +#define PDFWORD_NUMBER 1 +#define PDFWORD_TEXT 2 +#define PDFWORD_DELIMITER 3 +#define PDFWORD_NAME 4 +class CPDF_SimpleParser : public CFX_Object +{ +public: + + CPDF_SimpleParser(FX_LPCBYTE pData, FX_DWORD dwSize); + + CPDF_SimpleParser(FX_BSTR str); + + CFX_ByteStringC GetWord(); + + FX_BOOL SearchToken(FX_BSTR token); + + FX_BOOL SkipWord(FX_BSTR token); + + FX_BOOL FindTagPair(FX_BSTR start_token, FX_BSTR end_token, + FX_DWORD& start_pos, FX_DWORD& end_pos); + + FX_BOOL FindTagParam(FX_BSTR token, int nParams); + + FX_DWORD GetPos() + { + return m_dwCurPos; + } + + void SetPos(FX_DWORD pos) + { + ASSERT(pos <= m_dwSize); + m_dwCurPos = pos; + } +private: + + void ParseWord(FX_LPCBYTE& pStart, FX_DWORD& dwSize, int& type); + + FX_LPCBYTE m_pData; + + FX_DWORD m_dwSize; + + FX_DWORD m_dwCurPos; +}; +class CPDF_SyntaxParser : public CFX_Object +{ +public: + + CPDF_SyntaxParser(); + + ~CPDF_SyntaxParser(); + + void InitParser(IFX_FileRead* pFileAccess, FX_DWORD HeaderOffset); + + FX_FILESIZE SavePos() + { + return m_Pos; + } + + void RestorePos(FX_FILESIZE pos) + { + m_Pos = pos; + } + + CPDF_Object* GetObject(CPDF_IndirectObjects* pObjList, FX_DWORD objnum, FX_DWORD gennum, int level, struct PARSE_CONTEXT* pContext = NULL, FX_BOOL bDecrypt = TRUE); + + + CPDF_Object* GetObjectByStrict(CPDF_IndirectObjects* pObjList, FX_DWORD objnum, FX_DWORD gennum, int level, struct PARSE_CONTEXT* pContext = NULL); + + int GetDirectNum(); + + CFX_ByteString GetString(FX_DWORD objnum, FX_DWORD gennum); + + CFX_ByteString GetName(); + + CFX_ByteString GetKeyword(); + + void GetBinary(FX_BYTE* buffer, FX_DWORD size); + + void ToNextLine(); + + void ToNextWord(); + + FX_BOOL SearchWord(FX_BSTR word, FX_BOOL bWholeWord, FX_BOOL bForward, FX_FILESIZE limit); + + int SearchMultiWord(FX_BSTR words, FX_BOOL bWholeWord, FX_FILESIZE limit); + + FX_FILESIZE FindTag(FX_BSTR tag, FX_FILESIZE limit); + + void SetEncrypt(CPDF_CryptoHandler* pCryptoHandler) + { + m_pCryptoHandler = pCryptoHandler; + } + + FX_BOOL IsEncrypted() + { + return m_pCryptoHandler != NULL; + } + + FX_BOOL GetCharAt(FX_FILESIZE pos, FX_BYTE& ch); + + FX_BOOL ReadBlock(FX_BYTE* pBuf, FX_DWORD size); + + CFX_ByteString GetNextWord(FX_BOOL& bIsNumber); +protected: + + virtual FX_BOOL GetNextChar(FX_BYTE& ch); + + FX_BOOL GetCharAtBackward(FX_FILESIZE pos, FX_BYTE& ch); + + void GetNextWord(); + + FX_BOOL IsWholeWord(FX_FILESIZE startpos, FX_FILESIZE limit, FX_LPCBYTE tag, FX_DWORD taglen); + + CFX_ByteString ReadString(); + + CFX_ByteString ReadHexString(); + + CPDF_Stream* ReadStream(CPDF_Dictionary* pDict, PARSE_CONTEXT* pContext, FX_DWORD objnum, FX_DWORD gennum); + + FX_FILESIZE m_Pos; + + FX_BOOL m_bFileStream; + + int m_MetadataObjnum; + + IFX_FileRead* m_pFileAccess; + + FX_DWORD m_HeaderOffset; + + FX_FILESIZE m_FileLen; + + FX_BYTE* m_pFileBuf; + + FX_DWORD m_BufSize; + + FX_FILESIZE m_BufOffset; + + CPDF_CryptoHandler* m_pCryptoHandler; + + FX_BYTE m_WordBuffer[257]; + + FX_DWORD m_WordSize; + + FX_BOOL m_bIsNumber; + + FX_FILESIZE m_dwWordPos; + friend class CPDF_Parser; + friend class CPDF_DataAvail; +}; + +#define PDFPARSE_TYPEONLY 1 +#define PDFPARSE_NOSTREAM 2 +struct PARSE_CONTEXT { + + FX_BOOL m_Flags; + + FX_FILESIZE m_DictStart; + + FX_FILESIZE m_DictEnd; + + FX_FILESIZE m_DataStart; + + FX_FILESIZE m_DataEnd; +}; +class IPDF_DocParser : public CFX_Object +{ +public: + + virtual FX_DWORD GetRootObjNum() = 0; + + virtual FX_DWORD GetInfoObjNum() = 0; + + virtual CPDF_Object* ParseIndirectObject(CPDF_IndirectObjects* pObjList, FX_DWORD objnum, PARSE_CONTEXT* pContext = NULL) = 0; + + virtual FX_DWORD GetLastObjNum() = 0; + + virtual CPDF_Array* GetIDArray() = 0; + + virtual CPDF_Dictionary* GetEncryptDict() = 0; + + FX_BOOL IsEncrypted() + { + return GetEncryptDict() != NULL; + } + + virtual FX_DWORD GetPermissions(FX_BOOL bCheckRevision = FALSE) = 0; + + virtual FX_BOOL IsOwner() = 0; + + virtual FX_BOOL IsFormStream(FX_DWORD objnum, FX_BOOL& bForm) = 0; +}; + +#define PDFPARSE_ERROR_SUCCESS 0 +#define PDFPARSE_ERROR_FILE 1 +#define PDFPARSE_ERROR_FORMAT 2 +#define PDFPARSE_ERROR_PASSWORD 3 +#define PDFPARSE_ERROR_HANDLER 4 +#define PDFPARSE_ERROR_CERT 5 +class CPDF_Parser : public IPDF_DocParser +{ +public: + + CPDF_Parser(); + + ~CPDF_Parser(); + + FX_DWORD StartParse(FX_LPCSTR filename, FX_BOOL bReParse = FALSE); + + FX_DWORD StartParse(FX_LPCWSTR filename, FX_BOOL bReParse = FALSE); + + FX_DWORD StartParse(IFX_FileRead* pFile, FX_BOOL bReParse = FALSE, FX_BOOL bOwnFileRead = TRUE); + + void CloseParser(FX_BOOL bReParse = FALSE); + + virtual FX_DWORD GetPermissions(FX_BOOL bCheckRevision = FALSE); + + virtual FX_BOOL IsOwner(); + + void SetPassword(const FX_CHAR* password) + { + m_Password = password; + } + + CFX_ByteString GetPassword() + { + return m_Password; + } + + CPDF_SecurityHandler* GetSecurityHandler() + { + return m_pSecurityHandler; + } + + CPDF_CryptoHandler* GetCryptoHandler() + { + return m_Syntax.m_pCryptoHandler; + } + + void SetSecurityHandler(CPDF_SecurityHandler* pSecurityHandler, FX_BOOL bForced = FALSE); + + CFX_ByteString GetRecipient() + { + return m_bsRecipient; + } + + CPDF_Dictionary* GetTrailer() + { + return m_pTrailer; + } + + FX_FILESIZE GetLastXRefOffset() + { + return m_LastXRefOffset; + } + + CPDF_Document* GetDocument() + { + return m_pDocument; + } + CFX_ArrayTemplate<CPDF_Dictionary *> * GetOtherTrailers() + { + return &m_Trailers; + } + + virtual FX_DWORD GetRootObjNum(); + virtual FX_DWORD GetInfoObjNum(); + virtual CPDF_Array* GetIDArray(); + virtual CPDF_Dictionary* GetEncryptDict() + { + return m_pEncryptDict; + } + virtual CPDF_Object* ParseIndirectObject(CPDF_IndirectObjects* pObjList, FX_DWORD objnum, PARSE_CONTEXT* pContext = NULL); + virtual FX_DWORD GetLastObjNum(); + virtual FX_BOOL IsFormStream(FX_DWORD objnum, FX_BOOL& bForm); + + FX_FILESIZE GetObjectOffset(FX_DWORD objnum); + + FX_FILESIZE GetObjectSize(FX_DWORD objnum); + + int GetObjectVersion(FX_DWORD objnum) + { + return m_ObjVersion[objnum]; + } + + void GetIndirectBinary(FX_DWORD objnum, FX_BYTE*& pBuffer, FX_DWORD& size); + + FX_BOOL GetFileStreamOption() + { + return m_Syntax.m_bFileStream; + } + + void SetFileStreamOption(FX_BOOL b) + { + m_Syntax.m_bFileStream = b; + } + + IFX_FileRead* GetFileAccess() const + { + return m_Syntax.m_pFileAccess; + } + + int GetFileVersion() const + { + return m_FileVersion; + } + + FX_BOOL IsXRefStream() const + { + return m_bXRefStream; + } + CPDF_Object* ParseIndirectObjectAt(CPDF_IndirectObjects* pObjList, FX_FILESIZE pos, FX_DWORD objnum, + struct PARSE_CONTEXT* pContext); + + CPDF_Object* ParseIndirectObjectAtByStrict(CPDF_IndirectObjects* pObjList, FX_FILESIZE pos, FX_DWORD objnum, + struct PARSE_CONTEXT* pContext, FX_FILESIZE *pResultPos); + + FX_DWORD StartAsynParse(IFX_FileRead* pFile, FX_BOOL bReParse = FALSE, FX_BOOL bOwnFileRead = TRUE); + + FX_DWORD GetFirstPageNo() + { + return m_dwFirstPageNo; + } +protected: + + CPDF_Document* m_pDocument; + + CPDF_SyntaxParser m_Syntax; + FX_BOOL m_bOwnFileRead; + CPDF_Object* ParseDirect(CPDF_Object* pObj); + + FX_BOOL LoadAllCrossRefV4(FX_FILESIZE pos); + + FX_BOOL LoadAllCrossRefV5(FX_FILESIZE pos); + + FX_BOOL LoadCrossRefV4(FX_FILESIZE pos, FX_FILESIZE streampos, FX_BOOL bSkip, FX_BOOL bFirst); + + FX_BOOL LoadCrossRefV5(FX_FILESIZE pos, FX_FILESIZE& prev, FX_BOOL bMainXRef); + + CPDF_Dictionary* LoadTrailerV4(); + + FX_BOOL RebuildCrossRef(); + + FX_DWORD SetEncryptHandler(); + + void ReleaseEncryptHandler(); + + FX_BOOL LoadLinearizedAllCrossRefV4(FX_FILESIZE pos, FX_DWORD dwObjCount); + + FX_BOOL LoadLinearizedCrossRefV4(FX_FILESIZE pos, FX_DWORD dwObjCount); + + FX_BOOL LoadLinearizedAllCrossRefV5(FX_FILESIZE pos); + + FX_DWORD LoadLinearizedMainXRefTable(); + + CFX_MapPtrToPtr m_ObjectStreamMap; + + CPDF_StreamAcc* GetObjectStream(FX_DWORD number); + + FX_BOOL IsLinearizedFile(IFX_FileRead* pFileAccess, FX_DWORD offset); + + + + int m_FileVersion; + + CPDF_Dictionary* m_pTrailer; + + CPDF_Dictionary* m_pEncryptDict; + void SetEncryptDictionary(CPDF_Dictionary* pDict); + + FX_FILESIZE m_LastXRefOffset; + + FX_BOOL m_bXRefStream; + + + CPDF_SecurityHandler* m_pSecurityHandler; + + FX_BOOL m_bForceUseSecurityHandler; + + CFX_ByteString m_bsRecipient; + + CFX_ByteString m_FilePath; + + CFX_ByteString m_Password; + + CFX_FileSizeArray m_CrossRef; + + CFX_ByteArray m_V5Type; + + CFX_FileSizeArray m_SortedOffset; + + CFX_WordArray m_ObjVersion; + CFX_ArrayTemplate<CPDF_Dictionary *> m_Trailers; + + FX_BOOL m_bVersionUpdated; + + CPDF_Object* m_pLinearized; + + FX_DWORD m_dwFirstPageNo; + + FX_DWORD m_dwXrefStartObjNum; + friend class CPDF_Creator; + friend class CPDF_DataAvail; +}; +#define FXCIPHER_NONE 0 +#define FXCIPHER_RC4 1 +#define FXCIPHER_AES 2 +#define FXCIPHER_AES2 3 +class CPDF_SecurityHandler : public CFX_Object +{ +public: + + virtual ~CPDF_SecurityHandler() {} + + virtual FX_BOOL OnInit(CPDF_Parser* pParser, CPDF_Dictionary* pEncryptDict) = 0; + + virtual FX_DWORD GetPermissions() = 0; + + virtual FX_BOOL IsOwner() = 0; + + virtual FX_BOOL GetCryptInfo(int& cipher, FX_LPCBYTE& buffer, int& keylen) = 0; + + virtual FX_BOOL IsMetadataEncrypted() + { + return TRUE; + } + + virtual CPDF_CryptoHandler* CreateCryptoHandler() = 0; + + virtual CPDF_StandardSecurityHandler* GetStandardHandler() + { + return NULL; + } +}; +#define PDF_ENCRYPT_CONTENT 0 +class CPDF_StandardSecurityHandler : public CPDF_SecurityHandler +{ +public: + CPDF_StandardSecurityHandler(); + + virtual ~CPDF_StandardSecurityHandler(); + virtual FX_BOOL OnInit(CPDF_Parser* pParser, CPDF_Dictionary* pEncryptDict); + virtual FX_DWORD GetPermissions(); + virtual FX_BOOL IsOwner() + { + return m_bOwner; + } + virtual FX_BOOL GetCryptInfo(int& cipher, FX_LPCBYTE& buffer, int& keylen); + virtual FX_BOOL IsMetadataEncrypted(); + virtual CPDF_CryptoHandler* CreateCryptoHandler(); + virtual CPDF_StandardSecurityHandler* GetStandardHandler() + { + return this; + } + + void OnCreate(CPDF_Dictionary* pEncryptDict, CPDF_Array* pIdArray, + FX_LPCBYTE user_pass, FX_DWORD user_size, + FX_LPCBYTE owner_pass, FX_DWORD owner_size, FX_DWORD type = PDF_ENCRYPT_CONTENT); + + void OnCreate(CPDF_Dictionary* pEncryptDict, CPDF_Array* pIdArray, + FX_LPCBYTE user_pass, FX_DWORD user_size, FX_DWORD type = PDF_ENCRYPT_CONTENT); + + CFX_ByteString GetUserPassword(FX_LPCBYTE owner_pass, FX_DWORD pass_size); + CFX_ByteString GetUserPassword(FX_LPCBYTE owner_pass, FX_DWORD pass_size, FX_INT32 key_len); + int GetVersion() + { + return m_Version; + } + int GetRevision() + { + return m_Revision; + } + + int CheckPassword(FX_LPCBYTE password, FX_DWORD pass_size, FX_BOOL bOwner, FX_LPBYTE key); + int CheckPassword(FX_LPCBYTE password, FX_DWORD pass_size, FX_BOOL bOwner, FX_LPBYTE key, int key_len); +private: + + int m_Version; + + int m_Revision; + + CPDF_Parser* m_pParser; + + CPDF_Dictionary* m_pEncryptDict; + + FX_BOOL LoadDict(CPDF_Dictionary* pEncryptDict); + FX_BOOL LoadDict(CPDF_Dictionary* pEncryptDict, FX_DWORD type, int& cipher, int& key_len); + + FX_BOOL CheckUserPassword(FX_LPCBYTE password, FX_DWORD pass_size, + FX_BOOL bIgnoreEncryptMeta, FX_LPBYTE key, FX_INT32 key_len); + + FX_BOOL CheckOwnerPassword(FX_LPCBYTE password, FX_DWORD pass_size, FX_LPBYTE key, FX_INT32 key_len); + FX_BOOL AES256_CheckPassword(FX_LPCBYTE password, FX_DWORD size, FX_BOOL bOwner, FX_LPBYTE key); + void AES256_SetPassword(CPDF_Dictionary* pEncryptDict, FX_LPCBYTE password, FX_DWORD size, FX_BOOL bOwner, FX_LPCBYTE key); + void AES256_SetPerms(CPDF_Dictionary* pEncryptDict, FX_DWORD permission, FX_BOOL bEncryptMetadata, FX_LPCBYTE key); + void OnCreate(CPDF_Dictionary* pEncryptDict, CPDF_Array* pIdArray, + FX_LPCBYTE user_pass, FX_DWORD user_size, + FX_LPCBYTE owner_pass, FX_DWORD owner_size, FX_BOOL bDefault, FX_DWORD type); + FX_BOOL CheckSecurity(FX_INT32 key_len); + + FX_BOOL m_bOwner; + + FX_DWORD m_Permissions; + + int m_Cipher; + + FX_BYTE m_EncryptKey[32]; + + int m_KeyLen; +}; +class CPDF_CryptoHandler : public CFX_Object +{ +public: + + virtual ~CPDF_CryptoHandler() {} + + virtual FX_BOOL Init(CPDF_Dictionary* pEncryptDict, CPDF_SecurityHandler* pSecurityHandler) = 0; + + virtual FX_DWORD DecryptGetSize(FX_DWORD src_size) = 0; + + virtual FX_LPVOID DecryptStart(FX_DWORD objnum, FX_DWORD gennum) = 0; + + virtual FX_BOOL DecryptStream(FX_LPVOID context, FX_LPCBYTE src_buf, FX_DWORD src_size, CFX_BinaryBuf& dest_buf) = 0; + + virtual FX_BOOL DecryptFinish(FX_LPVOID context, CFX_BinaryBuf& dest_buf) = 0; + + + virtual FX_DWORD EncryptGetSize(FX_DWORD objnum, FX_DWORD version, FX_LPCBYTE src_buf, FX_DWORD src_size) = 0; + + virtual FX_BOOL EncryptContent(FX_DWORD objnum, FX_DWORD version, FX_LPCBYTE src_buf, FX_DWORD src_size, + FX_LPBYTE dest_buf, FX_DWORD& dest_size) = 0; + + void Decrypt(FX_DWORD objnum, FX_DWORD version, CFX_ByteString& str); +}; +class CPDF_StandardCryptoHandler : public CPDF_CryptoHandler +{ +public: + + CPDF_StandardCryptoHandler(); + + virtual ~CPDF_StandardCryptoHandler(); + + FX_BOOL Init(int cipher, FX_LPCBYTE key, int keylen); + virtual FX_BOOL Init(CPDF_Dictionary* pEncryptDict, CPDF_SecurityHandler* pSecurityHandler); + virtual FX_DWORD DecryptGetSize(FX_DWORD src_size); + virtual FX_LPVOID DecryptStart(FX_DWORD objnum, FX_DWORD gennum); + virtual FX_BOOL DecryptStream(FX_LPVOID context, FX_LPCBYTE src_buf, FX_DWORD src_size, CFX_BinaryBuf& dest_buf); + virtual FX_BOOL DecryptFinish(FX_LPVOID context, CFX_BinaryBuf& dest_buf); + virtual FX_DWORD EncryptGetSize(FX_DWORD objnum, FX_DWORD version, FX_LPCBYTE src_buf, FX_DWORD src_size); + virtual FX_BOOL EncryptContent(FX_DWORD objnum, FX_DWORD version, FX_LPCBYTE src_buf, FX_DWORD src_size, + FX_LPBYTE dest_buf, FX_DWORD& dest_size); +protected: + + virtual void CryptBlock(FX_BOOL bEncrypt, FX_DWORD objnum, FX_DWORD gennum, FX_LPCBYTE src_buf, FX_DWORD src_size, + FX_LPBYTE dest_buf, FX_DWORD& dest_size); + virtual FX_LPVOID CryptStart(FX_DWORD objnum, FX_DWORD gennum, FX_BOOL bEncrypt); + virtual FX_BOOL CryptStream(FX_LPVOID context, FX_LPCBYTE src_buf, FX_DWORD src_size, CFX_BinaryBuf& dest_buf, FX_BOOL bEncrypt); + virtual FX_BOOL CryptFinish(FX_LPVOID context, CFX_BinaryBuf& dest_buf, FX_BOOL bEncrypt); + + FX_BYTE m_EncryptKey[32]; + + int m_KeyLen; + + int m_Cipher; + + FX_LPBYTE m_pAESContext; +}; +class CPDF_Point : public CFX_Object +{ +public: + + CPDF_Point(FX_FLOAT xx, FX_FLOAT yy) + { + x = xx; + y = yy; + } + + FX_FLOAT x; + + FX_FLOAT y; +}; + +#define CPDF_Rect CFX_FloatRect +#define CPDF_Matrix CFX_AffineMatrix +CFX_ByteString PDF_NameDecode(FX_BSTR orig); +CFX_ByteString PDF_NameDecode(const CFX_ByteString& orig); +CFX_ByteString PDF_NameEncode(const CFX_ByteString& orig); +CFX_ByteString PDF_EncodeString(const CFX_ByteString& src, FX_BOOL bHex = FALSE); +CFX_WideString PDF_DecodeText(const CFX_ByteString& str, CFX_CharMap* pCharMap = NULL); +CFX_WideString PDF_DecodeText(FX_LPCBYTE pData, FX_DWORD size, CFX_CharMap* pCharMap = NULL); +CFX_ByteString PDF_EncodeText(FX_LPCWSTR pString, int len = -1, CFX_CharMap* pCharMap = NULL); +FX_FLOAT PDF_ClipFloat(FX_FLOAT f); +class CFDF_Document : public CPDF_IndirectObjects +{ +public: + + static CFDF_Document* CreateNewDoc(); + + static CFDF_Document* ParseFile(FX_LPCSTR file_path); + + static CFDF_Document* ParseFile(FX_LPCWSTR file_path); + + static CFDF_Document* ParseFile(IFX_FileRead *pFile, FX_BOOL bOwnFile = FALSE); + + static CFDF_Document* ParseMemory(FX_LPCBYTE pData, FX_DWORD size); + + ~CFDF_Document(); + + FX_BOOL WriteFile(FX_LPCSTR file_path) const; + + FX_BOOL WriteFile(FX_LPCWSTR file_path) const; + + FX_BOOL WriteFile(IFX_FileWrite *pFile) const; + + FX_BOOL WriteBuf(CFX_ByteTextBuf& buf) const; + + CPDF_Dictionary* GetRoot() const + { + return m_pRootDict; + } + + CFX_WideString GetWin32Path() const; +protected: + + CFDF_Document(); + void ParseStream(IFX_FileRead *pFile, FX_BOOL bOwnFile); + CPDF_Dictionary* m_pRootDict; + IFX_FileRead* m_pFile; + FX_BOOL m_bOwnFile; +}; + +CFX_WideString FPDF_FileSpec_GetWin32Path(const CPDF_Object* pFileSpec); +void FPDF_FileSpec_SetWin32Path(CPDF_Object* pFileSpec, const CFX_WideString& fullpath); + +void FlateEncode(const FX_BYTE* src_buf, FX_DWORD src_size, FX_LPBYTE& dest_buf, FX_DWORD& dest_size); +FX_DWORD FlateDecode(const FX_BYTE* src_buf, FX_DWORD src_size, FX_LPBYTE& dest_buf, FX_DWORD& dest_size); +FX_DWORD RunLengthDecode(const FX_BYTE* src_buf, FX_DWORD src_size, FX_LPBYTE& dest_buf, FX_DWORD& dest_size); +class CPDF_NumberTree : public CFX_Object +{ +public: + + CPDF_NumberTree(CPDF_Dictionary* pRoot) + { + m_pRoot = pRoot; + } + + CPDF_Object* LookupValue(int num); +protected: + + CPDF_Dictionary* m_pRoot; +}; + +class IFX_FileAvail +{ +public: + + virtual FX_BOOL IsDataAvail( FX_FILESIZE offset, FX_DWORD size) = 0; +}; +class IFX_DownloadHints +{ +public: + + virtual void AddSegment(FX_FILESIZE offset, FX_DWORD size) = 0; +}; +#define PDF_IS_LINEARIZED 1 +#define PDF_NOT_LINEARIZED 0 +#define PDF_UNKNOW_LINEARIZED -1 +#define PDFFORM_NOTAVAIL 0 +#define PDFFORM_AVAIL 1 +#define PDFFORM_NOTEXIST 2 +class IPDF_DataAvail +{ +public: + + virtual FX_BOOL IsDocAvail(IFX_DownloadHints* pHints) = 0; + + + virtual void SetDocument(CPDF_Document* pDoc) = 0; + + + virtual FX_BOOL IsPageAvail(int iPage, IFX_DownloadHints* pHints) = 0; + + virtual FX_BOOL IsLinearized() = 0; + + virtual FX_INT32 IsFormAvail(IFX_DownloadHints *pHints) = 0; + + virtual FX_INT32 IsLinearizedPDF() = 0; + + virtual void GetLinearizedMainXRefInfo(FX_FILESIZE *pPos, FX_DWORD *pSize) = 0; +}; +class CPDF_SortObjNumArray : public CFX_Object +{ +public: + + void AddObjNum(FX_DWORD dwObjNum); + + FX_BOOL Find(FX_DWORD dwObjNum); + + void RemoveAll() + { + m_number_array.RemoveAll(); + } +protected: + + FX_BOOL BinarySearch(FX_DWORD value, int &iNext); +protected: + + CFX_DWordArray m_number_array; +}; +enum PDF_PAGENODE_TYPE { + PDF_PAGENODE_UNKOWN = 0, + PDF_PAGENODE_PAGE, + PDF_PAGENODE_PAGES, + PDF_PAGENODE_ARRAY, +}; +class CPDF_PageNode : public CFX_Object +{ +public: + CPDF_PageNode() : m_type(PDF_PAGENODE_UNKOWN) {} + ~CPDF_PageNode(); + PDF_PAGENODE_TYPE m_type; + FX_DWORD m_dwPageNo; + CFX_PtrArray m_childNode; +}; +enum PDF_DATAAVAIL_STATUS { + PDF_DATAAVAIL_HEADER = 0, + PDF_DATAAVAIL_FIRSTPAGE, + PDF_DATAAVAIL_FIRSTPAGE_PREPARE, + PDF_DATAAVAIL_END, + PDF_DATAAVAIL_CROSSREF, + PDF_DATAAVAIL_CROSSREF_ITEM, + PDF_DATAAVAIL_CROSSREF_STREAM, + PDF_DATAAVAIL_TRAILER, + PDF_DATAAVAIL_LOADALLCRSOSSREF, + PDF_DATAAVAIL_ROOT, + PDF_DATAAVAIL_INFO, + PDF_DATAAVAIL_ACROFORM, + PDF_DATAAVAIL_ACROFORM_SUBOBJECT, + PDF_DATAAVAIL_PAGETREE, + PDF_DATAAVAIL_PAGE, + PDF_DATAAVAIL_PAGE_LATERLOAD, + PDF_DATAAVAIL_RESOURCES, + PDF_DATAAVAIL_DONE, + PDF_DATAAVAIL_ERROR, + PDF_DATAAVAIL_LOADALLFILE, + PDF_DATAAVAIL_TRAILER_APPEND +}; +class CPDF_DataAvail : public CFX_Object, public IPDF_DataAvail +{ +public: + + CPDF_DataAvail(IFX_FileAvail* pFileAvail, IFX_FileRead* pFileRead); + ~CPDF_DataAvail(); + + virtual FX_BOOL IsDocAvail(IFX_DownloadHints* pHints); + + + virtual void SetDocument(CPDF_Document* pDoc); + + + virtual FX_BOOL IsPageAvail(int iPage, IFX_DownloadHints* pHints); + + virtual FX_INT32 IsFormAvail(IFX_DownloadHints *pHints); + + virtual FX_INT32 IsLinearizedPDF(); + + virtual FX_BOOL IsLinearized() + { + return m_bLinearized; + } + + virtual void GetLinearizedMainXRefInfo(FX_FILESIZE *pPos, FX_DWORD *pSize); + IFX_FileRead* GetFileRead() const + { + return m_pFileRead; + } + IFX_FileAvail* GetFileAvail() const + { + return m_pFileAvail; + } +protected: + FX_DWORD GetObjectSize(FX_DWORD objnum, FX_FILESIZE& offset); + FX_BOOL IsObjectsAvail(CFX_PtrArray& obj_array, FX_BOOL bParsePage, IFX_DownloadHints* pHints, CFX_PtrArray &ret_array); + FX_BOOL CheckDocStatus(IFX_DownloadHints *pHints); + FX_BOOL CheckHeader(IFX_DownloadHints* pHints); + FX_BOOL CheckFirstPage(IFX_DownloadHints *pHints); + FX_BOOL CheckEnd(IFX_DownloadHints *pHints); + FX_BOOL CheckCrossRef(IFX_DownloadHints* pHints); + FX_BOOL CheckCrossRefItem(IFX_DownloadHints *pHints); + FX_BOOL CheckTrailer(IFX_DownloadHints* pHints); + FX_BOOL CheckRoot(IFX_DownloadHints* pHints); + FX_BOOL CheckInfo(IFX_DownloadHints* pHints); + FX_BOOL CheckPages(IFX_DownloadHints* pHints); + FX_BOOL CheckPage(IFX_DownloadHints* pHints); + FX_BOOL CheckResources(IFX_DownloadHints* pHints); + FX_BOOL CheckAnnots(IFX_DownloadHints* pHints); + FX_BOOL CheckAcroForm(IFX_DownloadHints* pHints); + FX_BOOL CheckAcroFormSubObject(IFX_DownloadHints* pHints); + FX_BOOL CheckTrailerAppend(IFX_DownloadHints* pHints); + FX_BOOL CheckPageStatus(IFX_DownloadHints* pHints); + FX_BOOL CheckAllCrossRefStream(IFX_DownloadHints *pHints); + + FX_DWORD CheckCrossRefStream(IFX_DownloadHints *pHints, FX_FILESIZE &xref_offset); + FX_BOOL IsLinearizedFile(FX_LPBYTE pData, FX_DWORD dwLen); + void SetStartOffset(FX_FILESIZE dwOffset); + FX_BOOL GetNextToken(CFX_ByteString &token); + FX_BOOL GetNextChar(FX_BYTE &ch); + CPDF_Object * ParseIndirectObjectAt(FX_FILESIZE pos, FX_DWORD objnum); + CPDF_Object * GetObject(FX_DWORD objnum, IFX_DownloadHints* pHints, FX_BOOL *pExistInFile); + FX_BOOL GetPageKids(CPDF_Parser *pParser, CPDF_Object *pPages); + FX_BOOL PreparePageItem(); + FX_BOOL LoadPages(IFX_DownloadHints* pHints); + FX_BOOL LoadAllXref(IFX_DownloadHints* pHints); + FX_BOOL LoadAllFile(IFX_DownloadHints* pHints); + FX_BOOL CheckLinearizedData(IFX_DownloadHints* pHints); + FX_BOOL CheckFileResources(IFX_DownloadHints* pHints); + FX_BOOL CheckPageAnnots(int iPage, IFX_DownloadHints* pHints); + + FX_BOOL CheckLinearizedFirstPage(int iPage, IFX_DownloadHints* pHints); + FX_BOOL HaveResourceAncestor(CPDF_Dictionary *pDict); + FX_BOOL CheckPage(FX_INT32 iPage, IFX_DownloadHints* pHints); + FX_BOOL LoadDocPages(IFX_DownloadHints* pHints); + FX_BOOL LoadDocPage(FX_INT32 iPage, IFX_DownloadHints* pHints); + FX_BOOL CheckPageNode(CPDF_PageNode &pageNodes, FX_INT32 iPage, FX_INT32 &iCount, IFX_DownloadHints* pHints); + FX_BOOL CheckUnkownPageNode(FX_DWORD dwPageNo, CPDF_PageNode *pPageNode, IFX_DownloadHints* pHints); + FX_BOOL CheckArrayPageNode(FX_DWORD dwPageNo, CPDF_PageNode *pPageNode, IFX_DownloadHints* pHints); + FX_BOOL CheckPageCount(IFX_DownloadHints* pHints); + FX_BOOL IsFirstCheck(int iPage); + void ResetFirstCheck(int iPage); + + CPDF_Parser m_parser; + + CPDF_SyntaxParser m_syntaxParser; + + CPDF_Object *m_pRoot; + + FX_DWORD m_dwRootObjNum; + + FX_DWORD m_dwInfoObjNum; + + CPDF_Object *m_pLinearized; + + CPDF_Object *m_pTrailer; + + FX_BOOL m_bDocAvail; + + FX_FILESIZE m_dwHeaderOffset; + + FX_FILESIZE m_dwLastXRefOffset; + + FX_FILESIZE m_dwXRefOffset; + + FX_FILESIZE m_dwTrailerOffset; + + FX_FILESIZE m_dwCurrentOffset; + + PDF_DATAAVAIL_STATUS m_docStatus; + + IFX_FileAvail* m_pFileAvail; + + IFX_FileRead* m_pFileRead; + + FX_FILESIZE m_dwFileLen; + + CPDF_Document* m_pDocument; + + CPDF_SortObjNumArray m_objnum_array; + + CFX_PtrArray m_objs_array; + + FX_FILESIZE m_Pos; + + FX_FILESIZE m_bufferOffset; + + FX_DWORD m_bufferSize; + + CFX_ByteString m_WordBuf; + + FX_BYTE m_WordBuffer[257]; + + FX_DWORD m_WordSize; + + FX_BYTE m_bufferData[512]; + + CFX_FileSizeArray m_CrossOffset; + + CFX_DWordArray m_XRefStreamList; + + CFX_DWordArray m_PageObjList; + + FX_DWORD m_PagesObjNum; + + FX_BOOL m_bLinearized; + + FX_DWORD m_dwFirstPageNo; + + FX_BOOL m_bLinearedDataOK; + + FX_BOOL m_bMainXRefLoad; + + FX_BOOL m_bMainXRefLoadedOK; + + FX_BOOL m_bPagesTreeLoad; + + FX_BOOL m_bPagesLoad; + + CPDF_Parser * m_pCurrentParser; + + FX_FILESIZE m_dwCurrentXRefSteam; + + FX_BOOL m_bAnnotsLoad; + + FX_BOOL m_bHaveAcroForm; + + FX_DWORD m_dwAcroFormObjNum; + + FX_BOOL m_bAcroFormLoad; + + CPDF_Object * m_pAcroForm; + + CFX_PtrArray m_arrayAcroforms; + + CPDF_Dictionary * m_pPageDict; + + CPDF_Object * m_pPageResource; + + FX_BOOL m_bNeedDownLoadResource; + + FX_BOOL m_bPageLoadedOK; + + FX_BOOL m_bLinearizedFormParamLoad; + + CFX_PtrArray m_PagesArray; + + FX_DWORD m_dwEncryptObjNum; + + FX_FILESIZE m_dwPrevXRefOffset; + + FX_BOOL m_bTotalLoadPageTree; + + FX_BOOL m_bCurPageDictLoadOK; + + CPDF_PageNode m_pageNodes; + + CFX_CMapDWordToDWord * m_pageMapCheckState; + + CFX_CMapDWordToDWord * m_pagesLoadState; +}; +#endif diff --git a/core/include/fpdfapi/fpdf_render.h b/core/include/fpdfapi/fpdf_render.h index 22ba56fa66..c059bedb2b 100644 --- a/core/include/fpdfapi/fpdf_render.h +++ b/core/include/fpdfapi/fpdf_render.h @@ -1,318 +1,318 @@ -// 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 _FPDF_RENDER_
-#define _FPDF_RENDER_
-#ifndef _FPDF_PAGE_
-#include "fpdf_page.h"
-#endif
-#ifndef _FX_GE_H_
-#include "../fxge/fx_ge.h"
-#endif
-class CPDF_RenderContext;
-class CPDF_RenderOptions;
-class CPDF_ImageCache;
-class IPDF_OCContext;
-class CPDF_QuickStretcher;
-class CFX_PathData;
-class CFX_GraphStateData;
-class CFX_RenderDevice;
-class CPDF_TextObject;
-class CPDF_PathObject;
-class CPDF_ImageObject;
-class CPDF_ShadingObject;
-class CPDF_FormObject;
-class IPDF_OCContext
-{
-public:
-
- virtual ~IPDF_OCContext() {}
-
- virtual FX_BOOL CheckOCGVisible(const CPDF_Dictionary* pOCG) = 0;
-
- FX_BOOL CheckObjectVisible(const CPDF_PageObject* pObj);
-};
-#define RENDER_COLOR_NORMAL 0
-#define RENDER_COLOR_GRAY 1
-#define RENDER_COLOR_TWOCOLOR 2
-#define RENDER_COLOR_ALPHA 3
-#define RENDER_CLEARTYPE 0x00000001
-#define RENDER_PRINTGRAPHICTEXT 0x00000002
-#define RENDER_FORCE_DOWNSAMPLE 0x00000004
-#define RENDER_PRINTPREVIEW 0x00000008
-#define RENDER_BGR_STRIPE 0x00000010
-#define RENDER_NO_NATIVETEXT 0x00000020
-#define RENDER_FORCE_HALFTONE 0x00000040
-#define RENDER_RECT_AA 0x00000080
-#define RENDER_FILL_FULLCOVER 0x00000100
-#define RENDER_PRINTIMAGETEXT 0x00000200
-#define RENDER_OVERPRINT 0x00000400
-#define RENDER_THINLINE 0x00000800
-#define RENDER_NOTEXTSMOOTH 0x10000000
-#define RENDER_NOPATHSMOOTH 0x20000000
-#define RENDER_NOIMAGESMOOTH 0x40000000
-#define RENDER_LIMITEDIMAGECACHE 0x80000000
-class CPDF_RenderOptions : public CFX_Object
-{
-public:
-
- CPDF_RenderOptions();
-
- int m_ColorMode;
-
- FX_COLORREF m_BackColor;
-
- FX_COLORREF m_ForeColor;
-
- FX_DWORD m_Flags;
-
- int m_Interpolation;
-
- FX_DWORD m_AddFlags;
-
- IPDF_OCContext* m_pOCContext;
-
- FX_DWORD m_dwLimitCacheSize;
-
- int m_HalftoneLimit;
-
- FX_ARGB TranslateColor(FX_ARGB argb) const;
-};
-class CPDF_RenderContext : public CFX_Object
-{
-public:
-
- CPDF_RenderContext();
-
- void Create(CPDF_Page* pPage, FX_BOOL bFirstLayer = TRUE);
-
- void Create(CPDF_Document* pDoc = NULL, CPDF_PageRenderCache* pPageCache = NULL,
- CPDF_Dictionary* pPageResources = NULL, FX_BOOL bFirstLayer = TRUE);
-
- ~CPDF_RenderContext();
-
- void Clear();
-
- void AppendObjectList(CPDF_PageObjects* pObjs, const CFX_AffineMatrix* pObject2Device);
-
- void SetBackground(class IPDF_BackgroundDraw* pBackground);
-
- void Render(CFX_RenderDevice* pDevice, const CPDF_RenderOptions* pOptions = NULL,
- const CFX_AffineMatrix* pFinalMatrix = NULL);
-
- void DrawObjectList(CFX_RenderDevice* pDevice, CPDF_PageObjects* pObjs,
- const CFX_AffineMatrix* pObject2Device, const CPDF_RenderOptions* pOptions);
-
- void GetBackground(CFX_DIBitmap* pBuffer, const CPDF_PageObject* pObj,
- const CPDF_RenderOptions* pOptions, CFX_AffineMatrix* pFinalMatrix);
-
- CPDF_PageRenderCache* GetPageCache() const
- {
- return m_pPageCache;
- }
-
-
-
- CPDF_Document* m_pDocument;
-
- CPDF_Dictionary* m_pPageResources;
-
- CPDF_PageRenderCache* m_pPageCache;
-
-protected:
-
- CFX_ArrayTemplate<struct _PDF_RenderItem> m_ContentList;
-
- IPDF_BackgroundDraw* m_pBackgroundDraw;
-
- FX_BOOL m_bFirstLayer;
-
- void Render(CFX_RenderDevice* pDevice, const CPDF_PageObject* pStopObj,
- const CPDF_RenderOptions* pOptions, const CFX_AffineMatrix* pFinalMatrix);
- friend class CPDF_RenderStatus;
- friend class CPDF_ProgressiveRenderer;
-};
-class IPDF_BackgroundDraw
-{
-public:
-
- virtual void OnDrawBackground(
- CFX_RenderDevice* pBitmapDevice,
- const CFX_AffineMatrix* pOriginal2Bitmap
- ) = 0;
-};
-class CPDF_ProgressiveRenderer : public CFX_Object
-{
-public:
-
- CPDF_ProgressiveRenderer();
-
- ~CPDF_ProgressiveRenderer();
-
- typedef enum {
- Ready,
- ToBeContinued,
- Done,
- Failed
- } RenderStatus;
-
- RenderStatus GetStatus()
- {
- return m_Status;
- }
-
-
-
- void Start(CPDF_RenderContext* pContext, CFX_RenderDevice* pDevice,
- const CPDF_RenderOptions* pOptions, class IFX_Pause* pPause, FX_BOOL bDropObjects = FALSE);
-
- void Continue(class IFX_Pause* pPause);
-
-
- int EstimateProgress();
-
- void Clear();
-protected:
-
- RenderStatus m_Status;
-
- CPDF_RenderContext* m_pContext;
-
- CFX_RenderDevice* m_pDevice;
-
- const CPDF_RenderOptions* m_pOptions;
-
- FX_BOOL m_bDropObjects;
-
- class CPDF_RenderStatus* m_pRenderer;
-
- CFX_FloatRect m_ClipRect;
-
- FX_DWORD m_LayerIndex;
-
- FX_DWORD m_ObjectIndex;
-
- FX_POSITION m_ObjectPos;
-
- FX_POSITION m_PrevLastPos;
-
- void RenderStep();
-};
-class CPDF_TextRenderer : public CFX_Object
-{
-public:
-
- static void DrawTextString(CFX_RenderDevice* pDevice, int left, int top,
- CPDF_Font* pFont,
- int height,
- const CFX_ByteString& str,
- FX_ARGB argb);
-
- static void DrawTextString(CFX_RenderDevice* pDevice, FX_FLOAT origin_x, FX_FLOAT origin_y,
- CPDF_Font* pFont,
- FX_FLOAT font_size,
- const CFX_AffineMatrix* matrix,
- const CFX_ByteString& str,
- FX_ARGB fill_argb,
- FX_ARGB stroke_argb = 0,
- const CFX_GraphStateData* pGraphState = NULL,
- const CPDF_RenderOptions* pOptions = NULL
- );
-
- static FX_BOOL DrawTextPath(CFX_RenderDevice* pDevice, int nChars, FX_DWORD* pCharCodes, FX_FLOAT* pCharPos,
- CPDF_Font* pFont, FX_FLOAT font_size,
- const CFX_AffineMatrix* pText2User, const CFX_AffineMatrix* pUser2Device,
- const CFX_GraphStateData* pGraphState,
- FX_ARGB fill_argb, FX_ARGB stroke_argb, CFX_PathData* pClippingPath, int nFlag = 0);
-
- static FX_BOOL DrawNormalText(CFX_RenderDevice* pDevice, int nChars, FX_DWORD* pCharCodes, FX_FLOAT* pCharPos,
- CPDF_Font* pFont, FX_FLOAT font_size, const CFX_AffineMatrix* pText2Device,
- FX_ARGB fill_argb, const CPDF_RenderOptions* pOptions);
-
- static FX_BOOL DrawType3Text(CFX_RenderDevice* pDevice, int nChars, FX_DWORD* pCharCodes, FX_FLOAT* pCharPos,
- CPDF_Font* pFont, FX_FLOAT font_size, const CFX_AffineMatrix* pText2Device,
- FX_ARGB fill_argb);
-};
-class IPDF_PageImageCache
-{
-public:
-
- static IPDF_PageImageCache* Create();
-
- virtual ~IPDF_PageImageCache() {}
-
- virtual void OutputPage(CFX_RenderDevice* pDevice, CPDF_Page* pPage,
- int pos_x, int pos_y, int size_x, int size_y, int rotate) = 0;
-
- virtual void SetCacheLimit(FX_DWORD limit) = 0;
-};
-class CPDF_PageRenderCache : public CFX_Object
-{
-public:
- CPDF_PageRenderCache(CPDF_Page* pPage)
- {
- m_pPage = pPage;
- m_nTimeCount = 0;
- m_nCacheSize = 0;
- m_pCurImageCache = NULL;
- m_bCurFindCache = FALSE;
- m_pCurImageCaches = NULL;
- }
- ~CPDF_PageRenderCache()
- {
- ClearAll();
- }
- void ClearAll();
- void ClearImageData();
-
- FX_DWORD EstimateSize();
- void CacheOptimization(FX_INT32 dwLimitCacheSize);
- FX_DWORD GetCachedSize(CPDF_Stream* pStream) const;
- FX_DWORD GetTimeCount() const
- {
- return m_nTimeCount;
- }
- void SetTimeCount(FX_DWORD dwTimeCount)
- {
- m_nTimeCount = dwTimeCount;
- }
-
- void GetCachedBitmap(CPDF_Stream* pStream, CFX_DIBSource*& pBitmap, CFX_DIBSource*& pMask, FX_DWORD& MatteColor,
- FX_BOOL bStdCS = FALSE, FX_DWORD GroupFamily = 0, FX_BOOL bLoadMask = FALSE,
- CPDF_RenderStatus* pRenderStatus = NULL, FX_INT32 downsampleWidth = 0, FX_INT32 downsampleHeight = 0);
-
- void ResetBitmap(CPDF_Stream* pStream, const CFX_DIBitmap* pBitmap);
- void ClearImageCache(CPDF_Stream* pStream);
- CPDF_Page* GetPage()
- {
- return m_pPage;
- }
- CFX_MapPtrToPtr m_ImageCaches;
-public:
- FX_BOOL StartGetCachedBitmap(CPDF_Stream* pStream, FX_BOOL bStdCS = FALSE, FX_DWORD GroupFamily = 0,
- FX_BOOL bLoadMask = FALSE, CPDF_RenderStatus* pRenderStatus = NULL,
- FX_INT32 downsampleWidth = 0, FX_INT32 downsampleHeight = 0);
-
- FX_BOOL Continue(IFX_Pause* pPause);
- CPDF_ImageCache* m_pCurImageCache;
- CFX_PtrArray* m_pCurImageCaches;
-protected:
- friend class CPDF_Page;
- CPDF_Page* m_pPage;
-
- FX_DWORD m_nTimeCount;
- FX_DWORD m_nCacheSize;
- FX_BOOL m_bCurFindCache;
-};
-class CPDF_RenderConfig : public CFX_Object
-{
-public:
- CPDF_RenderConfig();
- ~CPDF_RenderConfig();
- int m_HalftoneLimit;
- int m_RenderStepLimit;
-};
-#endif
+// 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 _FPDF_RENDER_ +#define _FPDF_RENDER_ +#ifndef _FPDF_PAGE_ +#include "fpdf_page.h" +#endif +#ifndef _FX_GE_H_ +#include "../fxge/fx_ge.h" +#endif +class CPDF_RenderContext; +class CPDF_RenderOptions; +class CPDF_ImageCache; +class IPDF_OCContext; +class CPDF_QuickStretcher; +class CFX_PathData; +class CFX_GraphStateData; +class CFX_RenderDevice; +class CPDF_TextObject; +class CPDF_PathObject; +class CPDF_ImageObject; +class CPDF_ShadingObject; +class CPDF_FormObject; +class IPDF_OCContext +{ +public: + + virtual ~IPDF_OCContext() {} + + virtual FX_BOOL CheckOCGVisible(const CPDF_Dictionary* pOCG) = 0; + + FX_BOOL CheckObjectVisible(const CPDF_PageObject* pObj); +}; +#define RENDER_COLOR_NORMAL 0 +#define RENDER_COLOR_GRAY 1 +#define RENDER_COLOR_TWOCOLOR 2 +#define RENDER_COLOR_ALPHA 3 +#define RENDER_CLEARTYPE 0x00000001 +#define RENDER_PRINTGRAPHICTEXT 0x00000002 +#define RENDER_FORCE_DOWNSAMPLE 0x00000004 +#define RENDER_PRINTPREVIEW 0x00000008 +#define RENDER_BGR_STRIPE 0x00000010 +#define RENDER_NO_NATIVETEXT 0x00000020 +#define RENDER_FORCE_HALFTONE 0x00000040 +#define RENDER_RECT_AA 0x00000080 +#define RENDER_FILL_FULLCOVER 0x00000100 +#define RENDER_PRINTIMAGETEXT 0x00000200 +#define RENDER_OVERPRINT 0x00000400 +#define RENDER_THINLINE 0x00000800 +#define RENDER_NOTEXTSMOOTH 0x10000000 +#define RENDER_NOPATHSMOOTH 0x20000000 +#define RENDER_NOIMAGESMOOTH 0x40000000 +#define RENDER_LIMITEDIMAGECACHE 0x80000000 +class CPDF_RenderOptions : public CFX_Object +{ +public: + + CPDF_RenderOptions(); + + int m_ColorMode; + + FX_COLORREF m_BackColor; + + FX_COLORREF m_ForeColor; + + FX_DWORD m_Flags; + + int m_Interpolation; + + FX_DWORD m_AddFlags; + + IPDF_OCContext* m_pOCContext; + + FX_DWORD m_dwLimitCacheSize; + + int m_HalftoneLimit; + + FX_ARGB TranslateColor(FX_ARGB argb) const; +}; +class CPDF_RenderContext : public CFX_Object +{ +public: + + CPDF_RenderContext(); + + void Create(CPDF_Page* pPage, FX_BOOL bFirstLayer = TRUE); + + void Create(CPDF_Document* pDoc = NULL, CPDF_PageRenderCache* pPageCache = NULL, + CPDF_Dictionary* pPageResources = NULL, FX_BOOL bFirstLayer = TRUE); + + ~CPDF_RenderContext(); + + void Clear(); + + void AppendObjectList(CPDF_PageObjects* pObjs, const CFX_AffineMatrix* pObject2Device); + + void SetBackground(class IPDF_BackgroundDraw* pBackground); + + void Render(CFX_RenderDevice* pDevice, const CPDF_RenderOptions* pOptions = NULL, + const CFX_AffineMatrix* pFinalMatrix = NULL); + + void DrawObjectList(CFX_RenderDevice* pDevice, CPDF_PageObjects* pObjs, + const CFX_AffineMatrix* pObject2Device, const CPDF_RenderOptions* pOptions); + + void GetBackground(CFX_DIBitmap* pBuffer, const CPDF_PageObject* pObj, + const CPDF_RenderOptions* pOptions, CFX_AffineMatrix* pFinalMatrix); + + CPDF_PageRenderCache* GetPageCache() const + { + return m_pPageCache; + } + + + + CPDF_Document* m_pDocument; + + CPDF_Dictionary* m_pPageResources; + + CPDF_PageRenderCache* m_pPageCache; + +protected: + + CFX_ArrayTemplate<struct _PDF_RenderItem> m_ContentList; + + IPDF_BackgroundDraw* m_pBackgroundDraw; + + FX_BOOL m_bFirstLayer; + + void Render(CFX_RenderDevice* pDevice, const CPDF_PageObject* pStopObj, + const CPDF_RenderOptions* pOptions, const CFX_AffineMatrix* pFinalMatrix); + friend class CPDF_RenderStatus; + friend class CPDF_ProgressiveRenderer; +}; +class IPDF_BackgroundDraw +{ +public: + + virtual void OnDrawBackground( + CFX_RenderDevice* pBitmapDevice, + const CFX_AffineMatrix* pOriginal2Bitmap + ) = 0; +}; +class CPDF_ProgressiveRenderer : public CFX_Object +{ +public: + + CPDF_ProgressiveRenderer(); + + ~CPDF_ProgressiveRenderer(); + + typedef enum { + Ready, + ToBeContinued, + Done, + Failed + } RenderStatus; + + RenderStatus GetStatus() + { + return m_Status; + } + + + + void Start(CPDF_RenderContext* pContext, CFX_RenderDevice* pDevice, + const CPDF_RenderOptions* pOptions, class IFX_Pause* pPause, FX_BOOL bDropObjects = FALSE); + + void Continue(class IFX_Pause* pPause); + + + int EstimateProgress(); + + void Clear(); +protected: + + RenderStatus m_Status; + + CPDF_RenderContext* m_pContext; + + CFX_RenderDevice* m_pDevice; + + const CPDF_RenderOptions* m_pOptions; + + FX_BOOL m_bDropObjects; + + class CPDF_RenderStatus* m_pRenderer; + + CFX_FloatRect m_ClipRect; + + FX_DWORD m_LayerIndex; + + FX_DWORD m_ObjectIndex; + + FX_POSITION m_ObjectPos; + + FX_POSITION m_PrevLastPos; + + void RenderStep(); +}; +class CPDF_TextRenderer : public CFX_Object +{ +public: + + static void DrawTextString(CFX_RenderDevice* pDevice, int left, int top, + CPDF_Font* pFont, + int height, + const CFX_ByteString& str, + FX_ARGB argb); + + static void DrawTextString(CFX_RenderDevice* pDevice, FX_FLOAT origin_x, FX_FLOAT origin_y, + CPDF_Font* pFont, + FX_FLOAT font_size, + const CFX_AffineMatrix* matrix, + const CFX_ByteString& str, + FX_ARGB fill_argb, + FX_ARGB stroke_argb = 0, + const CFX_GraphStateData* pGraphState = NULL, + const CPDF_RenderOptions* pOptions = NULL + ); + + static FX_BOOL DrawTextPath(CFX_RenderDevice* pDevice, int nChars, FX_DWORD* pCharCodes, FX_FLOAT* pCharPos, + CPDF_Font* pFont, FX_FLOAT font_size, + const CFX_AffineMatrix* pText2User, const CFX_AffineMatrix* pUser2Device, + const CFX_GraphStateData* pGraphState, + FX_ARGB fill_argb, FX_ARGB stroke_argb, CFX_PathData* pClippingPath, int nFlag = 0); + + static FX_BOOL DrawNormalText(CFX_RenderDevice* pDevice, int nChars, FX_DWORD* pCharCodes, FX_FLOAT* pCharPos, + CPDF_Font* pFont, FX_FLOAT font_size, const CFX_AffineMatrix* pText2Device, + FX_ARGB fill_argb, const CPDF_RenderOptions* pOptions); + + static FX_BOOL DrawType3Text(CFX_RenderDevice* pDevice, int nChars, FX_DWORD* pCharCodes, FX_FLOAT* pCharPos, + CPDF_Font* pFont, FX_FLOAT font_size, const CFX_AffineMatrix* pText2Device, + FX_ARGB fill_argb); +}; +class IPDF_PageImageCache +{ +public: + + static IPDF_PageImageCache* Create(); + + virtual ~IPDF_PageImageCache() {} + + virtual void OutputPage(CFX_RenderDevice* pDevice, CPDF_Page* pPage, + int pos_x, int pos_y, int size_x, int size_y, int rotate) = 0; + + virtual void SetCacheLimit(FX_DWORD limit) = 0; +}; +class CPDF_PageRenderCache : public CFX_Object +{ +public: + CPDF_PageRenderCache(CPDF_Page* pPage) + { + m_pPage = pPage; + m_nTimeCount = 0; + m_nCacheSize = 0; + m_pCurImageCache = NULL; + m_bCurFindCache = FALSE; + m_pCurImageCaches = NULL; + } + ~CPDF_PageRenderCache() + { + ClearAll(); + } + void ClearAll(); + void ClearImageData(); + + FX_DWORD EstimateSize(); + void CacheOptimization(FX_INT32 dwLimitCacheSize); + FX_DWORD GetCachedSize(CPDF_Stream* pStream) const; + FX_DWORD GetTimeCount() const + { + return m_nTimeCount; + } + void SetTimeCount(FX_DWORD dwTimeCount) + { + m_nTimeCount = dwTimeCount; + } + + void GetCachedBitmap(CPDF_Stream* pStream, CFX_DIBSource*& pBitmap, CFX_DIBSource*& pMask, FX_DWORD& MatteColor, + FX_BOOL bStdCS = FALSE, FX_DWORD GroupFamily = 0, FX_BOOL bLoadMask = FALSE, + CPDF_RenderStatus* pRenderStatus = NULL, FX_INT32 downsampleWidth = 0, FX_INT32 downsampleHeight = 0); + + void ResetBitmap(CPDF_Stream* pStream, const CFX_DIBitmap* pBitmap); + void ClearImageCache(CPDF_Stream* pStream); + CPDF_Page* GetPage() + { + return m_pPage; + } + CFX_MapPtrToPtr m_ImageCaches; +public: + FX_BOOL StartGetCachedBitmap(CPDF_Stream* pStream, FX_BOOL bStdCS = FALSE, FX_DWORD GroupFamily = 0, + FX_BOOL bLoadMask = FALSE, CPDF_RenderStatus* pRenderStatus = NULL, + FX_INT32 downsampleWidth = 0, FX_INT32 downsampleHeight = 0); + + FX_BOOL Continue(IFX_Pause* pPause); + CPDF_ImageCache* m_pCurImageCache; + CFX_PtrArray* m_pCurImageCaches; +protected: + friend class CPDF_Page; + CPDF_Page* m_pPage; + + FX_DWORD m_nTimeCount; + FX_DWORD m_nCacheSize; + FX_BOOL m_bCurFindCache; +}; +class CPDF_RenderConfig : public CFX_Object +{ +public: + CPDF_RenderConfig(); + ~CPDF_RenderConfig(); + int m_HalftoneLimit; + int m_RenderStepLimit; +}; +#endif diff --git a/core/include/fpdfapi/fpdf_resource.h b/core/include/fpdfapi/fpdf_resource.h index eea3afc4c6..49e7148ee6 100644 --- a/core/include/fpdfapi/fpdf_resource.h +++ b/core/include/fpdfapi/fpdf_resource.h @@ -1,960 +1,960 @@ -// 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 _FPDF_RESOURCE_
-#define _FPDF_RESOURCE_
-#ifndef _FPDF_PARSER_
-#include "fpdf_parser.h"
-#endif
-#ifndef _FX_FONT_H_
-#include "../fxge/fx_font.h"
-#endif
-class CPDF_Font;
-class CPDF_Type1Font;
-class CPDF_TrueTypeFont;
-class CPDF_CIDFont;
-class CPDF_Type3Font;
-class CPDF_FontEncoding;
-class CPDF_CMap;
-class CPDF_CID2UnicodeMap;
-class CPDF_ColorSpace;
-class CPDF_Color;
-class CPDF_Function;
-class CPDF_Pattern;
-class CPDF_TilingPattern;
-class CPDF_ShadingPattern;
-class CPDF_Image;
-class CPDF_Face;
-class CPDF_ToUnicodeMap;
-class CFX_SubstFont;
-class CFX_Font;
-class CPDF_RenderContext;
-class CPDF_Form;
-class CPDF_ImageObject;
-class CFX_DIBitmap;
-typedef struct FT_FaceRec_* FXFT_Face;
-class CFX_CTTGSUBTable;
-class CPDF_Page;
-#define PDFFONT_TYPE1 1
-#define PDFFONT_TRUETYPE 2
-#define PDFFONT_TYPE3 3
-#define PDFFONT_CIDFONT 4
-#define PDFFONT_FIXEDPITCH 1
-#define PDFFONT_SERIF 2
-#define PDFFONT_SYMBOLIC 4
-#define PDFFONT_SCRIPT 8
-#define PDFFONT_NONSYMBOLIC 32
-#define PDFFONT_ITALIC 64
-#define PDFFONT_ALLCAP 0x10000
-#define PDFFONT_SMALLCAP 0x20000
-#define PDFFONT_FORCEBOLD 0x40000
-#define PDFFONT_USEEXTERNATTR 0x80000
-FX_WCHAR PDF_UnicodeFromAdobeName(const FX_CHAR* name);
-CFX_ByteString PDF_AdobeNameFromUnicode(FX_WCHAR unicode);
-class CPDF_Font : public CFX_Object
-{
-public:
-
- static CPDF_Font* CreateFontF(CPDF_Document* pDoc, CPDF_Dictionary* pFontDict);
-
- static CPDF_Font* GetStockFont(CPDF_Document* pDoc, FX_BSTR fontname);
-
- virtual ~CPDF_Font();
-
-
-
-
- int GetFontType() const
- {
- return m_FontType;
- }
-
- CFX_ByteString GetFontTypeName() const;
-
- const CFX_ByteString& GetBaseFont() const
- {
- return m_BaseFont;
- }
-
- const CFX_SubstFont* GetSubstFont() const
- {
- return m_Font.GetSubstFont();
- }
-
- FX_DWORD GetFlags() const
- {
- return m_Flags;
- }
-
- virtual FX_BOOL IsVertWriting()const;
-
-
-
-
- CPDF_Type1Font* GetType1Font() const
- {
- return m_FontType == PDFFONT_TYPE1 ? (CPDF_Type1Font*)(void*)this : NULL;
- }
-
- CPDF_TrueTypeFont* GetTrueTypeFont() const
- {
- return m_FontType == PDFFONT_TRUETYPE ? (CPDF_TrueTypeFont*)(void*)this : NULL;
- }
-
- CPDF_CIDFont* GetCIDFont() const
- {
- return (m_FontType == PDFFONT_CIDFONT) ? (CPDF_CIDFont*)(void*)this : NULL;
- }
-
- CPDF_Type3Font* GetType3Font() const
- {
- return (m_FontType == PDFFONT_TYPE3) ? (CPDF_Type3Font*)(void*)this : NULL;
- }
-
-
- FX_BOOL IsEmbedded() const
- {
- return m_FontType == PDFFONT_TYPE3 || m_pFontFile != NULL;
- }
-
- virtual FX_BOOL IsUnicodeCompatible() const
- {
- return FALSE;
- }
-
- CPDF_StreamAcc* GetFontFile() const
- {
- return m_pFontFile;
- }
-
- CPDF_Dictionary* GetFontDict() const
- {
- return m_pFontDict;
- }
-
- FX_BOOL IsStandardFont() const;
-
- FXFT_Face GetFace() const
- {
- return m_Font.GetFace();
- }
-
-
-
- virtual FX_DWORD GetNextChar(FX_LPCSTR pString, int& offset) const
- {
- return (FX_BYTE)pString[offset++];
- }
-
- virtual int CountChar(FX_LPCSTR pString, int size) const
- {
- return size;
- }
-
- void AppendChar(CFX_ByteString& str, FX_DWORD charcode) const;
-
- virtual int AppendChar(FX_LPSTR buf, FX_DWORD charcode) const
- {
- *buf = (FX_CHAR)charcode;
- return 1;
- }
-
- virtual int GetCharSize(FX_DWORD charcode) const
- {
- return 1;
- }
-
-
-
-
- virtual int GlyphFromCharCode(FX_DWORD charcode, FX_BOOL *pVertGlyph = NULL) = 0;
- virtual int GlyphFromCharCodeExt(FX_DWORD charcode)
- {
- return GlyphFromCharCode(charcode);
- }
-
- CFX_WideString UnicodeFromCharCode(FX_DWORD charcode) const;
-
- FX_DWORD CharCodeFromUnicode(FX_WCHAR Unicode) const;
-
- CFX_CharMap* GetCharMap()
- {
- return m_pCharMap;
- }
-
- CFX_ByteString EncodeString(const CFX_WideString& str) const;
-
- CFX_WideString DecodeString(const CFX_ByteString& str) const;
-
-
-
-
- void GetFontBBox(FX_RECT& rect) const
- {
- rect = m_FontBBox;
- }
-
- int GetTypeAscent() const
- {
- return m_Ascent;
- }
-
- int GetTypeDescent() const
- {
- return m_Descent;
- }
-
- int GetItalicAngle() const
- {
- return m_ItalicAngle;
- }
-
- int GetStemV() const
- {
- return m_StemV;
- }
-
- int GetStringWidth(const FX_CHAR* pString, int size);
-
- virtual int GetCharWidthF(FX_DWORD charcode, int level = 0) = 0;
-
- virtual int GetCharTypeWidth(FX_DWORD charcode);
-
- virtual void GetCharBBox(FX_DWORD charcode, FX_RECT& rect, int level = 0) = 0;
-
-
-
- CPDF_Document* m_pDocument;
-
- class CFX_PathData* LoadGlyphPath(FX_DWORD charcode, int dest_width = 0);
-
- CFX_Font m_Font;
-protected:
-
- CPDF_Font();
-
- FX_BOOL Initialize();
-
- FX_BOOL Load();
-
- virtual FX_BOOL _Load() = 0;
-
- virtual FX_WCHAR _UnicodeFromCharCode(FX_DWORD charcode) const = 0;
-
- virtual FX_DWORD _CharCodeFromUnicode(FX_WCHAR Unicode) const = 0;
-
- void LoadUnicodeMap();
-
- void LoadPDFEncoding(CPDF_Object* pEncoding, int& iBaseEncoding,
- CFX_ByteString*& pCharNames, FX_BOOL bEmbedded, FX_BOOL bTrueType);
-
- void LoadFontDescriptor(CPDF_Dictionary*);
-
- void LoadCharWidths(FX_WORD* pWidths);
-
- void CheckFontMetrics();
-
- CFX_CharMap* m_pCharMap;
-
-
-
- int m_FontType;
-
- CFX_ByteString m_BaseFont;
-
- CPDF_StreamAcc* m_pFontFile;
-
- CPDF_Dictionary* m_pFontDict;
-
- CPDF_ToUnicodeMap* m_pToUnicodeMap;
-
- FX_BOOL m_bToUnicodeLoaded;
-
-
-
-
- int m_Flags;
-
- FX_RECT m_FontBBox;
-
- int m_StemV;
-
- int m_Ascent;
-
- int m_Descent;
-
- int m_ItalicAngle;
-
-};
-#define PDFFONT_ENCODING_BUILTIN 0
-#define PDFFONT_ENCODING_WINANSI 1
-#define PDFFONT_ENCODING_MACROMAN 2
-#define PDFFONT_ENCODING_MACEXPERT 3
-#define PDFFONT_ENCODING_STANDARD 4
-#define PDFFONT_ENCODING_ADOBE_SYMBOL 5
-#define PDFFONT_ENCODING_ZAPFDINGBATS 6
-#define PDFFONT_ENCODING_PDFDOC 7
-#define PDFFONT_ENCODING_MS_SYMBOL 8
-#define PDFFONT_ENCODING_UNICODE 9
-class CPDF_FontEncoding : public CFX_Object
-{
-public:
-
- CPDF_FontEncoding();
-
- CPDF_FontEncoding(int PredefinedEncoding);
-
- void LoadEncoding(CPDF_Object* pEncoding);
-
- FX_BOOL IsIdentical(CPDF_FontEncoding* pAnother) const;
-
- FX_WCHAR UnicodeFromCharCode(FX_BYTE charcode) const
- {
- return m_Unicodes[charcode];
- }
-
- int CharCodeFromUnicode(FX_WCHAR unicode) const;
-
- void SetUnicode(FX_BYTE charcode, FX_WCHAR unicode)
- {
- m_Unicodes[charcode] = unicode;
- }
-
- CPDF_Object* Realize();
-public:
-
- FX_WCHAR m_Unicodes[256];
-};
-class CPDF_SimpleFont : public CPDF_Font
-{
-public:
-
- CPDF_SimpleFont();
-
- virtual ~CPDF_SimpleFont();
-
- CPDF_FontEncoding* GetEncoding()
- {
- return &m_Encoding;
- }
- virtual int GetCharWidthF(FX_DWORD charcode, int level = 0);
- virtual void GetCharBBox(FX_DWORD charcode, FX_RECT& rect, int level = 0);
- virtual int GlyphFromCharCode(FX_DWORD charcode, FX_BOOL *pVertGlyph = NULL);
- virtual FX_BOOL IsUnicodeCompatible() const;
-protected:
-
- FX_BOOL LoadCommon();
-
- void LoadSubstFont();
-
- void LoadFaceMetrics();
-
- virtual void LoadGlyphMap() = 0;
- virtual FX_WCHAR _UnicodeFromCharCode(FX_DWORD charcode) const
- {
- return m_Encoding.UnicodeFromCharCode((FX_BYTE)charcode);
- }
- virtual FX_DWORD _CharCodeFromUnicode(FX_WCHAR Unicode) const
- {
- return m_Encoding.CharCodeFromUnicode(Unicode);
- }
-
-
-
- CPDF_FontEncoding m_Encoding;
-
- FX_WORD m_GlyphIndex[256];
- FX_WORD m_ExtGID[256];
-
-
-
-
- CFX_ByteString* m_pCharNames;
-
- int m_BaseEncoding;
-
-
-
-
- FX_WORD m_CharWidth[256];
-
- FX_SMALL_RECT m_CharBBox[256];
-
- FX_BOOL m_bUseFontWidth;
-
- void LoadCharMetrics(int charcode);
-
-};
-class CPDF_Type1Font : public CPDF_SimpleFont
-{
-public:
-
- CPDF_Type1Font();
-
- int GetBase14Font()
- {
- return m_Base14Font;
- }
- virtual int GlyphFromCharCodeExt(FX_DWORD charcode);
-protected:
- virtual FX_BOOL _Load();
-
- int m_Base14Font;
- virtual void LoadGlyphMap();
-};
-class CPDF_TrueTypeFont : public CPDF_SimpleFont
-{
-public:
-
- CPDF_TrueTypeFont();
-protected:
- virtual FX_BOOL _Load();
- virtual void LoadGlyphMap();
-};
-class CPDF_Type3Char : public CFX_Object
-{
-public:
-
- CPDF_Type3Char();
-
- ~CPDF_Type3Char();
-
- FX_BOOL LoadBitmap(CPDF_RenderContext* pContext);
-
- FX_BOOL m_bColored;
-
- FX_BOOL m_bPageRequired;
-
-
-
- CPDF_Form* m_pForm;
-
- CFX_AffineMatrix m_ImageMatrix;
-
- CFX_DIBitmap* m_pBitmap;
-
-
- int m_Width;
-
- FX_RECT m_BBox;
-};
-class CPDF_Type3Font : public CPDF_SimpleFont
-{
-public:
- CPDF_Type3Font();
- virtual ~CPDF_Type3Font();
- void SetPageResources(CPDF_Dictionary* pResources)
- {
- m_pPageResources = pResources;
- }
- CPDF_Type3Char* LoadChar(FX_DWORD charcode, int level = 0);
- virtual int GetCharWidthF(FX_DWORD charcode, int level = 0);
- virtual int GetCharTypeWidth(FX_DWORD charcode)
- {
- return GetCharWidthF(charcode);
- }
- virtual void GetCharBBox(FX_DWORD charcode, FX_RECT& rect, int level = 0);
- CFX_AffineMatrix& GetFontMatrix()
- {
- return m_FontMatrix;
- }
- void CheckType3FontMetrics();
-private:
- virtual FX_BOOL _Load();
- virtual void LoadGlyphMap() {}
- int m_CharWidthL[256];
- CPDF_Dictionary* m_pCharProcs;
- CPDF_Dictionary* m_pPageResources;
- CPDF_Dictionary* m_pFontResources;
- CFX_MapPtrToPtr m_CacheMap;
- CFX_MapPtrToPtr m_DeletedMap;
-protected:
- CFX_AffineMatrix m_FontMatrix;
-};
-#define CIDSET_UNKNOWN 0
-#define CIDSET_GB1 1
-#define CIDSET_CNS1 2
-#define CIDSET_JAPAN1 3
-#define CIDSET_KOREA1 4
-#define CIDSET_UNICODE 5
-class CPDF_CIDFont : public CPDF_Font
-{
-public:
-
- CPDF_CIDFont();
-
- virtual ~CPDF_CIDFont();
-
- FX_BOOL LoadGB2312();
- virtual int GlyphFromCharCode(FX_DWORD charcode, FX_BOOL *pVertGlyph = NULL);
- virtual int GetCharWidthF(FX_DWORD charcode, int level = 0);
- virtual void GetCharBBox(FX_DWORD charcode, FX_RECT& rect, int level = 0);
-
- FX_WORD CIDFromCharCode(FX_DWORD charcode) const;
-
- FX_BOOL IsTrueType()
- {
- return !m_bType1;
- }
-
-
- virtual FX_DWORD GetNextChar(const FX_CHAR* pString, int& offset) const;
- virtual int CountChar(const FX_CHAR* pString, int size) const;
- virtual int AppendChar(FX_LPSTR str, FX_DWORD charcode) const;
- virtual int GetCharSize(FX_DWORD charcode) const;
-
-
- int GetCharset() const
- {
- return m_Charset;
- }
-
- FX_LPCBYTE GetCIDTransform(FX_WORD CID) const;
-
-
-
- virtual FX_BOOL IsVertWriting() const;
-
- short GetVertWidth(FX_WORD CID) const;
-
- void GetVertOrigin(FX_WORD CID, short& vx, short& vy) const;
-
- virtual FX_BOOL IsUnicodeCompatible() const;
- virtual FX_BOOL IsFontStyleFromCharCode(FX_DWORD charcode) const;
-protected:
- friend class CPDF_Font;
- virtual FX_BOOL _Load();
- virtual FX_WCHAR _UnicodeFromCharCode(FX_DWORD charcode) const;
- virtual FX_DWORD _CharCodeFromUnicode(FX_WCHAR Unicode) const;
- int GetGlyphIndex(FX_DWORD unicodeb, FX_BOOL *pVertGlyph);
-
- CPDF_CMap* m_pCMap;
-
- CPDF_CMap* m_pAllocatedCMap;
-
- CPDF_CID2UnicodeMap* m_pCID2UnicodeMap;
-
- int m_Charset;
-
- FX_BOOL m_bType1;
-
- CPDF_StreamAcc* m_pCIDToGIDMap;
- FX_BOOL m_bCIDIsGID;
-
-
-
- FX_WORD m_DefaultWidth;
-
- FX_WORD* m_pAnsiWidths;
-
- FX_SMALL_RECT m_CharBBox[256];
-
- CFX_DWordArray m_WidthList;
-
- short m_DefaultVY;
-
- short m_DefaultW1;
-
- CFX_DWordArray m_VertMetrics;
-
-
- void LoadMetricsArray(CPDF_Array* pArray, CFX_DWordArray& result, int nElements);
-
- void LoadSubstFont();
-
- FX_BOOL m_bAdobeCourierStd;
-
- CFX_CTTGSUBTable* m_pTTGSUBTable;
-};
-#define PDFCS_DEVICEGRAY 1
-
-#define PDFCS_DEVICERGB 2
-#define PDFCS_DEVICECMYK 3
-#define PDFCS_CALGRAY 4
-#define PDFCS_CALRGB 5
-#define PDFCS_LAB 6
-#define PDFCS_ICCBASED 7
-#define PDFCS_SEPARATION 8
-#define PDFCS_DEVICEN 9
-#define PDFCS_INDEXED 10
-#define PDFCS_PATTERN 11
-class CPDF_ColorSpace : public CFX_Object
-{
-public:
-
- static CPDF_ColorSpace* GetStockCS(int Family);
-
- static CPDF_ColorSpace* Load(CPDF_Document* pDoc, CPDF_Object* pCSObj);
-
- void ReleaseCS();
-
- int GetBufSize() const;
-
- FX_FLOAT* CreateBuf();
-
- void GetDefaultColor(FX_FLOAT* buf) const;
-
- int CountComponents() const
- {
- return m_nComponents;
- }
-
- int GetFamily() const
- {
- return m_Family;
- }
-
- virtual void GetDefaultValue(int iComponent, FX_FLOAT& value, FX_FLOAT& min, FX_FLOAT& max) const
- {
- value = 0;
- min = 0;
- max = 1.0f;
- }
-
- FX_BOOL sRGB() const;
-
-
-
- virtual FX_BOOL GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const = 0;
-
- virtual FX_BOOL SetRGB(FX_FLOAT* pBuf, FX_FLOAT R, FX_FLOAT G, FX_FLOAT B) const
- {
- return FALSE;
- }
-
-
-
-
- FX_BOOL GetCMYK(FX_FLOAT* pBuf, FX_FLOAT& c, FX_FLOAT& m, FX_FLOAT& y, FX_FLOAT& k) const;
-
- FX_BOOL SetCMYK(FX_FLOAT* pBuf, FX_FLOAT c, FX_FLOAT m, FX_FLOAT y, FX_FLOAT k) const;
-
-
- virtual void TranslateImageLine(FX_LPBYTE dest_buf, FX_LPCBYTE src_buf, int pixels,
- int image_width, int image_height, FX_BOOL bTransMask = FALSE) const;
-
- CPDF_Array*& GetArray()
- {
- return m_pArray;
- }
-
- int GetMaxIndex() const;
-
- virtual CPDF_ColorSpace* GetBaseCS() const
- {
- return NULL;
- }
-
- virtual void EnableStdConversion(FX_BOOL bEnabled);
- CPDF_Document* m_pDocument;
-protected:
-
- CPDF_ColorSpace();
-
- virtual ~CPDF_ColorSpace() {}
- virtual FX_BOOL v_Load(CPDF_Document* pDoc, CPDF_Array* pArray)
- {
- return TRUE;
- }
- virtual FX_BOOL v_GetCMYK(FX_FLOAT* pBuf, FX_FLOAT& c, FX_FLOAT& m, FX_FLOAT& y, FX_FLOAT& k) const
- {
- return FALSE;
- }
- virtual FX_BOOL v_SetCMYK(FX_FLOAT* pBuf, FX_FLOAT c, FX_FLOAT m, FX_FLOAT y, FX_FLOAT k) const
- {
- return FALSE;
- }
-
- int m_Family;
-
- int m_nComponents;
-
- CPDF_Array* m_pArray;
-
- FX_DWORD m_dwStdConversion;
-};
-class CPDF_Color : public CFX_Object
-{
-public:
-
- CPDF_Color()
- {
- m_pBuffer = NULL;
- m_pCS = NULL;
- }
-
- CPDF_Color(int family);
-
- ~CPDF_Color();
-
- FX_BOOL IsNull() const
- {
- return m_pBuffer == NULL;
- }
-
- FX_BOOL IsEqual(const CPDF_Color& other) const;
-
- FX_BOOL IsPattern() const
- {
- return m_pCS && m_pCS->GetFamily() == PDFCS_PATTERN;
- }
-
- void Copy(const CPDF_Color* pSrc);
-
- void SetColorSpace(CPDF_ColorSpace* pCS);
-
- void SetValue(FX_FLOAT* comp);
-
- void SetValue(CPDF_Pattern* pPattern, FX_FLOAT* comp, int ncomps);
-
- FX_BOOL GetRGB(int& R, int& G, int& B) const;
-
- CPDF_Pattern* GetPattern() const;
-
- CPDF_ColorSpace* GetPatternCS() const;
-
- FX_FLOAT* GetPatternColor() const;
-
- CPDF_ColorSpace* m_pCS;
-
- FX_FLOAT* m_pBuffer;
-protected:
- void ReleaseBuffer();
- void ReleaseColorSpace();
-};
-#define PATTERN_TILING 1
-#define PATTERN_SHADING 2
-class CPDF_Pattern : public CFX_Object
-{
-public:
-
- virtual ~CPDF_Pattern() {}
-
- CPDF_Object* m_pPatternObj;
-
- int m_PatternType;
-
- CFX_AffineMatrix m_Pattern2Form;
- CFX_AffineMatrix m_ParentMatrix;
-
- CPDF_Document* m_pDocument;
-
-protected:
-
- CPDF_Pattern(const CFX_AffineMatrix* pParentMatrix)
- {
- if (pParentMatrix) {
- m_ParentMatrix = *pParentMatrix;
- }
- }
-};
-class CPDF_TilingPattern : public CPDF_Pattern
-{
-public:
-
- CPDF_TilingPattern(CPDF_Document* pDoc, CPDF_Object* pPatternObj, const CFX_AffineMatrix* parentMatrix);
-
- virtual ~CPDF_TilingPattern();
-
- FX_BOOL Load();
-
-
-
- FX_BOOL m_bColored;
-
- CFX_FloatRect m_BBox;
-
- FX_FLOAT m_XStep;
-
- FX_FLOAT m_YStep;
-
-
-
- CPDF_Form* m_pForm;
-};
-class CPDF_ShadingPattern : public CPDF_Pattern
-{
-public:
-
- CPDF_ShadingPattern(CPDF_Document* pDoc, CPDF_Object* pPatternObj, FX_BOOL bShading, const CFX_AffineMatrix* parentMatrix);
-
- virtual ~CPDF_ShadingPattern();
-
- CPDF_Object* m_pShadingObj;
-
- FX_BOOL m_bShadingObj;
-
- FX_BOOL Load();
-
- FX_BOOL Reload();
-
- int m_ShadingType;
-
- CPDF_ColorSpace* m_pCS;
-
-
- CPDF_Function* m_pFunctions[4];
-
- int m_nFuncs;
-protected:
- void Clear();
-};
-struct CPDF_MeshVertex {
- FX_FLOAT x, y;
- FX_FLOAT r, g, b;
-};
-class CPDF_MeshStream : public CFX_Object
-{
-public:
-
- FX_BOOL Load(CPDF_Stream* pShadingStream, CPDF_Function** pFuncs, int nFuncs, CPDF_ColorSpace* pCS);
-
- FX_DWORD GetFlag();
-
- void GetCoords(FX_FLOAT& x, FX_FLOAT& y);
-
- void GetColor(FX_FLOAT& r, FX_FLOAT& g, FX_FLOAT& b);
-
- FX_DWORD GetVertex(CPDF_MeshVertex& vertex, CFX_AffineMatrix* pObject2Bitmap);
-
- FX_BOOL GetVertexRow(CPDF_MeshVertex* vertex, int count, CFX_AffineMatrix* pObject2Bitmap);
- CPDF_Function** m_pFuncs;
- CPDF_ColorSpace* m_pCS;
- FX_DWORD m_nFuncs, m_nCoordBits, m_nCompBits, m_nFlagBits, m_nComps;
- FX_DWORD m_CoordMax, m_CompMax;
- FX_FLOAT m_xmin, m_xmax, m_ymin, m_ymax;
- FX_FLOAT m_ColorMin[8], m_ColorMax[8];
- CPDF_StreamAcc m_Stream;
- CFX_BitStream m_BitStream;
-};
-#define PDF_IMAGE_NO_COMPRESS 0x0000
-#define PDF_IMAGE_LOSSY_COMPRESS 0x0001
-#define PDF_IMAGE_LOSSLESS_COMPRESS 0x0002
-#define PDF_IMAGE_MASK_LOSSY_COMPRESS 0x0004
-#define PDF_IMAGE_MASK_LOSSLESS_COMPRESS 0x0008
-class CPDF_ImageSetParam
-{
-public:
- CPDF_ImageSetParam()
- : pMatteColor(NULL)
- , nQuality(80)
- {
- }
- FX_ARGB* pMatteColor;
- FX_INT32 nQuality;
-};
-class CPDF_Image : public CFX_Object
-{
-public:
-
- CPDF_Image(CPDF_Document* pDoc);
-
- ~CPDF_Image();
-
- FX_BOOL LoadImageF(CPDF_Stream* pImageStream, FX_BOOL bInline);
-
- void Release();
-
- CPDF_Image* Clone();
-
- FX_BOOL IsInline()
- {
- return m_bInline;
- }
-
- void SetInlineDict(CPDF_Dictionary* pDict)
- {
- m_pInlineDict = pDict;
- }
-
- CPDF_Dictionary* GetInlineDict() const
- {
- return m_pInlineDict;
- }
-
- CPDF_Stream* GetStream() const
- {
- return m_pStream;
- }
-
- CPDF_Dictionary* GetDict() const
- {
- return m_pStream->GetDict();
- }
-
- CPDF_Dictionary* GetOC() const
- {
- return m_pOC;
- }
-
- CPDF_Document* GetDocument() const
- {
- return m_pDocument;
- }
-
-
-
- FX_INT32 GetPixelHeight() const
- {
- return m_Height;
- }
-
- FX_INT32 GetPixelWidth() const
- {
- return m_Width;
- }
-
-
- FX_BOOL IsMask() const
- {
- return m_bIsMask;
- }
-
- FX_BOOL IsInterpol() const
- {
- return m_bInterpolate;
- }
-
- CFX_DIBSource* LoadDIBSource(CFX_DIBSource** ppMask = NULL, FX_DWORD* pMatteColor = NULL, FX_BOOL bStdCS = FALSE, FX_DWORD GroupFamily = 0, FX_BOOL bLoadMask = FALSE) const;
-
-
-
- void SetImage(const CFX_DIBitmap* pDIBitmap, FX_INT32 iCompress, IFX_FileWrite *pFileWrite = NULL, IFX_FileRead *pFileRead = NULL, const CFX_DIBitmap* pMask = NULL, const CPDF_ImageSetParam* pParam = NULL);
-
- void SetJpegImage(FX_BYTE* pImageData, FX_DWORD size);
-
- void SetJpegImage(IFX_FileRead *pFile);
-
- void ResetCache(CPDF_Page* pPage, const CFX_DIBitmap* pDIBitmap);
-
-public:
- FX_BOOL StartLoadDIBSource(CPDF_Dictionary* pFormResource, CPDF_Dictionary* pPageResource, FX_BOOL bStdCS = FALSE, FX_DWORD GroupFamily = 0, FX_BOOL bLoadMask = FALSE);
- FX_BOOL Continue(IFX_Pause* pPause);
- CFX_DIBSource* DetachBitmap();
- CFX_DIBSource* DetachMask();
- CFX_DIBSource* m_pDIBSource;
- CFX_DIBSource* m_pMask;
- FX_DWORD m_MatteColor;
-private:
-
- CPDF_Stream* m_pStream;
- FX_BOOL m_bInline;
- CPDF_Dictionary* m_pInlineDict;
-
- FX_INT32 m_Height;
-
- FX_INT32 m_Width;
-
- FX_BOOL m_bIsMask;
-
- FX_BOOL m_bInterpolate;
-
- CPDF_Document* m_pDocument;
-
- CPDF_Dictionary* m_pOC;
- CPDF_Dictionary* InitJPEG(FX_LPBYTE pData, FX_DWORD size);
-};
-#endif
+// 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 _FPDF_RESOURCE_ +#define _FPDF_RESOURCE_ +#ifndef _FPDF_PARSER_ +#include "fpdf_parser.h" +#endif +#ifndef _FX_FONT_H_ +#include "../fxge/fx_font.h" +#endif +class CPDF_Font; +class CPDF_Type1Font; +class CPDF_TrueTypeFont; +class CPDF_CIDFont; +class CPDF_Type3Font; +class CPDF_FontEncoding; +class CPDF_CMap; +class CPDF_CID2UnicodeMap; +class CPDF_ColorSpace; +class CPDF_Color; +class CPDF_Function; +class CPDF_Pattern; +class CPDF_TilingPattern; +class CPDF_ShadingPattern; +class CPDF_Image; +class CPDF_Face; +class CPDF_ToUnicodeMap; +class CFX_SubstFont; +class CFX_Font; +class CPDF_RenderContext; +class CPDF_Form; +class CPDF_ImageObject; +class CFX_DIBitmap; +typedef struct FT_FaceRec_* FXFT_Face; +class CFX_CTTGSUBTable; +class CPDF_Page; +#define PDFFONT_TYPE1 1 +#define PDFFONT_TRUETYPE 2 +#define PDFFONT_TYPE3 3 +#define PDFFONT_CIDFONT 4 +#define PDFFONT_FIXEDPITCH 1 +#define PDFFONT_SERIF 2 +#define PDFFONT_SYMBOLIC 4 +#define PDFFONT_SCRIPT 8 +#define PDFFONT_NONSYMBOLIC 32 +#define PDFFONT_ITALIC 64 +#define PDFFONT_ALLCAP 0x10000 +#define PDFFONT_SMALLCAP 0x20000 +#define PDFFONT_FORCEBOLD 0x40000 +#define PDFFONT_USEEXTERNATTR 0x80000 +FX_WCHAR PDF_UnicodeFromAdobeName(const FX_CHAR* name); +CFX_ByteString PDF_AdobeNameFromUnicode(FX_WCHAR unicode); +class CPDF_Font : public CFX_Object +{ +public: + + static CPDF_Font* CreateFontF(CPDF_Document* pDoc, CPDF_Dictionary* pFontDict); + + static CPDF_Font* GetStockFont(CPDF_Document* pDoc, FX_BSTR fontname); + + virtual ~CPDF_Font(); + + + + + int GetFontType() const + { + return m_FontType; + } + + CFX_ByteString GetFontTypeName() const; + + const CFX_ByteString& GetBaseFont() const + { + return m_BaseFont; + } + + const CFX_SubstFont* GetSubstFont() const + { + return m_Font.GetSubstFont(); + } + + FX_DWORD GetFlags() const + { + return m_Flags; + } + + virtual FX_BOOL IsVertWriting()const; + + + + + CPDF_Type1Font* GetType1Font() const + { + return m_FontType == PDFFONT_TYPE1 ? (CPDF_Type1Font*)(void*)this : NULL; + } + + CPDF_TrueTypeFont* GetTrueTypeFont() const + { + return m_FontType == PDFFONT_TRUETYPE ? (CPDF_TrueTypeFont*)(void*)this : NULL; + } + + CPDF_CIDFont* GetCIDFont() const + { + return (m_FontType == PDFFONT_CIDFONT) ? (CPDF_CIDFont*)(void*)this : NULL; + } + + CPDF_Type3Font* GetType3Font() const + { + return (m_FontType == PDFFONT_TYPE3) ? (CPDF_Type3Font*)(void*)this : NULL; + } + + + FX_BOOL IsEmbedded() const + { + return m_FontType == PDFFONT_TYPE3 || m_pFontFile != NULL; + } + + virtual FX_BOOL IsUnicodeCompatible() const + { + return FALSE; + } + + CPDF_StreamAcc* GetFontFile() const + { + return m_pFontFile; + } + + CPDF_Dictionary* GetFontDict() const + { + return m_pFontDict; + } + + FX_BOOL IsStandardFont() const; + + FXFT_Face GetFace() const + { + return m_Font.GetFace(); + } + + + + virtual FX_DWORD GetNextChar(FX_LPCSTR pString, int& offset) const + { + return (FX_BYTE)pString[offset++]; + } + + virtual int CountChar(FX_LPCSTR pString, int size) const + { + return size; + } + + void AppendChar(CFX_ByteString& str, FX_DWORD charcode) const; + + virtual int AppendChar(FX_LPSTR buf, FX_DWORD charcode) const + { + *buf = (FX_CHAR)charcode; + return 1; + } + + virtual int GetCharSize(FX_DWORD charcode) const + { + return 1; + } + + + + + virtual int GlyphFromCharCode(FX_DWORD charcode, FX_BOOL *pVertGlyph = NULL) = 0; + virtual int GlyphFromCharCodeExt(FX_DWORD charcode) + { + return GlyphFromCharCode(charcode); + } + + CFX_WideString UnicodeFromCharCode(FX_DWORD charcode) const; + + FX_DWORD CharCodeFromUnicode(FX_WCHAR Unicode) const; + + CFX_CharMap* GetCharMap() + { + return m_pCharMap; + } + + CFX_ByteString EncodeString(const CFX_WideString& str) const; + + CFX_WideString DecodeString(const CFX_ByteString& str) const; + + + + + void GetFontBBox(FX_RECT& rect) const + { + rect = m_FontBBox; + } + + int GetTypeAscent() const + { + return m_Ascent; + } + + int GetTypeDescent() const + { + return m_Descent; + } + + int GetItalicAngle() const + { + return m_ItalicAngle; + } + + int GetStemV() const + { + return m_StemV; + } + + int GetStringWidth(const FX_CHAR* pString, int size); + + virtual int GetCharWidthF(FX_DWORD charcode, int level = 0) = 0; + + virtual int GetCharTypeWidth(FX_DWORD charcode); + + virtual void GetCharBBox(FX_DWORD charcode, FX_RECT& rect, int level = 0) = 0; + + + + CPDF_Document* m_pDocument; + + class CFX_PathData* LoadGlyphPath(FX_DWORD charcode, int dest_width = 0); + + CFX_Font m_Font; +protected: + + CPDF_Font(); + + FX_BOOL Initialize(); + + FX_BOOL Load(); + + virtual FX_BOOL _Load() = 0; + + virtual FX_WCHAR _UnicodeFromCharCode(FX_DWORD charcode) const = 0; + + virtual FX_DWORD _CharCodeFromUnicode(FX_WCHAR Unicode) const = 0; + + void LoadUnicodeMap(); + + void LoadPDFEncoding(CPDF_Object* pEncoding, int& iBaseEncoding, + CFX_ByteString*& pCharNames, FX_BOOL bEmbedded, FX_BOOL bTrueType); + + void LoadFontDescriptor(CPDF_Dictionary*); + + void LoadCharWidths(FX_WORD* pWidths); + + void CheckFontMetrics(); + + CFX_CharMap* m_pCharMap; + + + + int m_FontType; + + CFX_ByteString m_BaseFont; + + CPDF_StreamAcc* m_pFontFile; + + CPDF_Dictionary* m_pFontDict; + + CPDF_ToUnicodeMap* m_pToUnicodeMap; + + FX_BOOL m_bToUnicodeLoaded; + + + + + int m_Flags; + + FX_RECT m_FontBBox; + + int m_StemV; + + int m_Ascent; + + int m_Descent; + + int m_ItalicAngle; + +}; +#define PDFFONT_ENCODING_BUILTIN 0 +#define PDFFONT_ENCODING_WINANSI 1 +#define PDFFONT_ENCODING_MACROMAN 2 +#define PDFFONT_ENCODING_MACEXPERT 3 +#define PDFFONT_ENCODING_STANDARD 4 +#define PDFFONT_ENCODING_ADOBE_SYMBOL 5 +#define PDFFONT_ENCODING_ZAPFDINGBATS 6 +#define PDFFONT_ENCODING_PDFDOC 7 +#define PDFFONT_ENCODING_MS_SYMBOL 8 +#define PDFFONT_ENCODING_UNICODE 9 +class CPDF_FontEncoding : public CFX_Object +{ +public: + + CPDF_FontEncoding(); + + CPDF_FontEncoding(int PredefinedEncoding); + + void LoadEncoding(CPDF_Object* pEncoding); + + FX_BOOL IsIdentical(CPDF_FontEncoding* pAnother) const; + + FX_WCHAR UnicodeFromCharCode(FX_BYTE charcode) const + { + return m_Unicodes[charcode]; + } + + int CharCodeFromUnicode(FX_WCHAR unicode) const; + + void SetUnicode(FX_BYTE charcode, FX_WCHAR unicode) + { + m_Unicodes[charcode] = unicode; + } + + CPDF_Object* Realize(); +public: + + FX_WCHAR m_Unicodes[256]; +}; +class CPDF_SimpleFont : public CPDF_Font +{ +public: + + CPDF_SimpleFont(); + + virtual ~CPDF_SimpleFont(); + + CPDF_FontEncoding* GetEncoding() + { + return &m_Encoding; + } + virtual int GetCharWidthF(FX_DWORD charcode, int level = 0); + virtual void GetCharBBox(FX_DWORD charcode, FX_RECT& rect, int level = 0); + virtual int GlyphFromCharCode(FX_DWORD charcode, FX_BOOL *pVertGlyph = NULL); + virtual FX_BOOL IsUnicodeCompatible() const; +protected: + + FX_BOOL LoadCommon(); + + void LoadSubstFont(); + + void LoadFaceMetrics(); + + virtual void LoadGlyphMap() = 0; + virtual FX_WCHAR _UnicodeFromCharCode(FX_DWORD charcode) const + { + return m_Encoding.UnicodeFromCharCode((FX_BYTE)charcode); + } + virtual FX_DWORD _CharCodeFromUnicode(FX_WCHAR Unicode) const + { + return m_Encoding.CharCodeFromUnicode(Unicode); + } + + + + CPDF_FontEncoding m_Encoding; + + FX_WORD m_GlyphIndex[256]; + FX_WORD m_ExtGID[256]; + + + + + CFX_ByteString* m_pCharNames; + + int m_BaseEncoding; + + + + + FX_WORD m_CharWidth[256]; + + FX_SMALL_RECT m_CharBBox[256]; + + FX_BOOL m_bUseFontWidth; + + void LoadCharMetrics(int charcode); + +}; +class CPDF_Type1Font : public CPDF_SimpleFont +{ +public: + + CPDF_Type1Font(); + + int GetBase14Font() + { + return m_Base14Font; + } + virtual int GlyphFromCharCodeExt(FX_DWORD charcode); +protected: + virtual FX_BOOL _Load(); + + int m_Base14Font; + virtual void LoadGlyphMap(); +}; +class CPDF_TrueTypeFont : public CPDF_SimpleFont +{ +public: + + CPDF_TrueTypeFont(); +protected: + virtual FX_BOOL _Load(); + virtual void LoadGlyphMap(); +}; +class CPDF_Type3Char : public CFX_Object +{ +public: + + CPDF_Type3Char(); + + ~CPDF_Type3Char(); + + FX_BOOL LoadBitmap(CPDF_RenderContext* pContext); + + FX_BOOL m_bColored; + + FX_BOOL m_bPageRequired; + + + + CPDF_Form* m_pForm; + + CFX_AffineMatrix m_ImageMatrix; + + CFX_DIBitmap* m_pBitmap; + + + int m_Width; + + FX_RECT m_BBox; +}; +class CPDF_Type3Font : public CPDF_SimpleFont +{ +public: + CPDF_Type3Font(); + virtual ~CPDF_Type3Font(); + void SetPageResources(CPDF_Dictionary* pResources) + { + m_pPageResources = pResources; + } + CPDF_Type3Char* LoadChar(FX_DWORD charcode, int level = 0); + virtual int GetCharWidthF(FX_DWORD charcode, int level = 0); + virtual int GetCharTypeWidth(FX_DWORD charcode) + { + return GetCharWidthF(charcode); + } + virtual void GetCharBBox(FX_DWORD charcode, FX_RECT& rect, int level = 0); + CFX_AffineMatrix& GetFontMatrix() + { + return m_FontMatrix; + } + void CheckType3FontMetrics(); +private: + virtual FX_BOOL _Load(); + virtual void LoadGlyphMap() {} + int m_CharWidthL[256]; + CPDF_Dictionary* m_pCharProcs; + CPDF_Dictionary* m_pPageResources; + CPDF_Dictionary* m_pFontResources; + CFX_MapPtrToPtr m_CacheMap; + CFX_MapPtrToPtr m_DeletedMap; +protected: + CFX_AffineMatrix m_FontMatrix; +}; +#define CIDSET_UNKNOWN 0 +#define CIDSET_GB1 1 +#define CIDSET_CNS1 2 +#define CIDSET_JAPAN1 3 +#define CIDSET_KOREA1 4 +#define CIDSET_UNICODE 5 +class CPDF_CIDFont : public CPDF_Font +{ +public: + + CPDF_CIDFont(); + + virtual ~CPDF_CIDFont(); + + FX_BOOL LoadGB2312(); + virtual int GlyphFromCharCode(FX_DWORD charcode, FX_BOOL *pVertGlyph = NULL); + virtual int GetCharWidthF(FX_DWORD charcode, int level = 0); + virtual void GetCharBBox(FX_DWORD charcode, FX_RECT& rect, int level = 0); + + FX_WORD CIDFromCharCode(FX_DWORD charcode) const; + + FX_BOOL IsTrueType() + { + return !m_bType1; + } + + + virtual FX_DWORD GetNextChar(const FX_CHAR* pString, int& offset) const; + virtual int CountChar(const FX_CHAR* pString, int size) const; + virtual int AppendChar(FX_LPSTR str, FX_DWORD charcode) const; + virtual int GetCharSize(FX_DWORD charcode) const; + + + int GetCharset() const + { + return m_Charset; + } + + FX_LPCBYTE GetCIDTransform(FX_WORD CID) const; + + + + virtual FX_BOOL IsVertWriting() const; + + short GetVertWidth(FX_WORD CID) const; + + void GetVertOrigin(FX_WORD CID, short& vx, short& vy) const; + + virtual FX_BOOL IsUnicodeCompatible() const; + virtual FX_BOOL IsFontStyleFromCharCode(FX_DWORD charcode) const; +protected: + friend class CPDF_Font; + virtual FX_BOOL _Load(); + virtual FX_WCHAR _UnicodeFromCharCode(FX_DWORD charcode) const; + virtual FX_DWORD _CharCodeFromUnicode(FX_WCHAR Unicode) const; + int GetGlyphIndex(FX_DWORD unicodeb, FX_BOOL *pVertGlyph); + + CPDF_CMap* m_pCMap; + + CPDF_CMap* m_pAllocatedCMap; + + CPDF_CID2UnicodeMap* m_pCID2UnicodeMap; + + int m_Charset; + + FX_BOOL m_bType1; + + CPDF_StreamAcc* m_pCIDToGIDMap; + FX_BOOL m_bCIDIsGID; + + + + FX_WORD m_DefaultWidth; + + FX_WORD* m_pAnsiWidths; + + FX_SMALL_RECT m_CharBBox[256]; + + CFX_DWordArray m_WidthList; + + short m_DefaultVY; + + short m_DefaultW1; + + CFX_DWordArray m_VertMetrics; + + + void LoadMetricsArray(CPDF_Array* pArray, CFX_DWordArray& result, int nElements); + + void LoadSubstFont(); + + FX_BOOL m_bAdobeCourierStd; + + CFX_CTTGSUBTable* m_pTTGSUBTable; +}; +#define PDFCS_DEVICEGRAY 1 + +#define PDFCS_DEVICERGB 2 +#define PDFCS_DEVICECMYK 3 +#define PDFCS_CALGRAY 4 +#define PDFCS_CALRGB 5 +#define PDFCS_LAB 6 +#define PDFCS_ICCBASED 7 +#define PDFCS_SEPARATION 8 +#define PDFCS_DEVICEN 9 +#define PDFCS_INDEXED 10 +#define PDFCS_PATTERN 11 +class CPDF_ColorSpace : public CFX_Object +{ +public: + + static CPDF_ColorSpace* GetStockCS(int Family); + + static CPDF_ColorSpace* Load(CPDF_Document* pDoc, CPDF_Object* pCSObj); + + void ReleaseCS(); + + int GetBufSize() const; + + FX_FLOAT* CreateBuf(); + + void GetDefaultColor(FX_FLOAT* buf) const; + + int CountComponents() const + { + return m_nComponents; + } + + int GetFamily() const + { + return m_Family; + } + + virtual void GetDefaultValue(int iComponent, FX_FLOAT& value, FX_FLOAT& min, FX_FLOAT& max) const + { + value = 0; + min = 0; + max = 1.0f; + } + + FX_BOOL sRGB() const; + + + + virtual FX_BOOL GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const = 0; + + virtual FX_BOOL SetRGB(FX_FLOAT* pBuf, FX_FLOAT R, FX_FLOAT G, FX_FLOAT B) const + { + return FALSE; + } + + + + + FX_BOOL GetCMYK(FX_FLOAT* pBuf, FX_FLOAT& c, FX_FLOAT& m, FX_FLOAT& y, FX_FLOAT& k) const; + + FX_BOOL SetCMYK(FX_FLOAT* pBuf, FX_FLOAT c, FX_FLOAT m, FX_FLOAT y, FX_FLOAT k) const; + + + virtual void TranslateImageLine(FX_LPBYTE dest_buf, FX_LPCBYTE src_buf, int pixels, + int image_width, int image_height, FX_BOOL bTransMask = FALSE) const; + + CPDF_Array*& GetArray() + { + return m_pArray; + } + + int GetMaxIndex() const; + + virtual CPDF_ColorSpace* GetBaseCS() const + { + return NULL; + } + + virtual void EnableStdConversion(FX_BOOL bEnabled); + CPDF_Document* m_pDocument; +protected: + + CPDF_ColorSpace(); + + virtual ~CPDF_ColorSpace() {} + virtual FX_BOOL v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) + { + return TRUE; + } + virtual FX_BOOL v_GetCMYK(FX_FLOAT* pBuf, FX_FLOAT& c, FX_FLOAT& m, FX_FLOAT& y, FX_FLOAT& k) const + { + return FALSE; + } + virtual FX_BOOL v_SetCMYK(FX_FLOAT* pBuf, FX_FLOAT c, FX_FLOAT m, FX_FLOAT y, FX_FLOAT k) const + { + return FALSE; + } + + int m_Family; + + int m_nComponents; + + CPDF_Array* m_pArray; + + FX_DWORD m_dwStdConversion; +}; +class CPDF_Color : public CFX_Object +{ +public: + + CPDF_Color() + { + m_pBuffer = NULL; + m_pCS = NULL; + } + + CPDF_Color(int family); + + ~CPDF_Color(); + + FX_BOOL IsNull() const + { + return m_pBuffer == NULL; + } + + FX_BOOL IsEqual(const CPDF_Color& other) const; + + FX_BOOL IsPattern() const + { + return m_pCS && m_pCS->GetFamily() == PDFCS_PATTERN; + } + + void Copy(const CPDF_Color* pSrc); + + void SetColorSpace(CPDF_ColorSpace* pCS); + + void SetValue(FX_FLOAT* comp); + + void SetValue(CPDF_Pattern* pPattern, FX_FLOAT* comp, int ncomps); + + FX_BOOL GetRGB(int& R, int& G, int& B) const; + + CPDF_Pattern* GetPattern() const; + + CPDF_ColorSpace* GetPatternCS() const; + + FX_FLOAT* GetPatternColor() const; + + CPDF_ColorSpace* m_pCS; + + FX_FLOAT* m_pBuffer; +protected: + void ReleaseBuffer(); + void ReleaseColorSpace(); +}; +#define PATTERN_TILING 1 +#define PATTERN_SHADING 2 +class CPDF_Pattern : public CFX_Object +{ +public: + + virtual ~CPDF_Pattern() {} + + CPDF_Object* m_pPatternObj; + + int m_PatternType; + + CFX_AffineMatrix m_Pattern2Form; + CFX_AffineMatrix m_ParentMatrix; + + CPDF_Document* m_pDocument; + +protected: + + CPDF_Pattern(const CFX_AffineMatrix* pParentMatrix) + { + if (pParentMatrix) { + m_ParentMatrix = *pParentMatrix; + } + } +}; +class CPDF_TilingPattern : public CPDF_Pattern +{ +public: + + CPDF_TilingPattern(CPDF_Document* pDoc, CPDF_Object* pPatternObj, const CFX_AffineMatrix* parentMatrix); + + virtual ~CPDF_TilingPattern(); + + FX_BOOL Load(); + + + + FX_BOOL m_bColored; + + CFX_FloatRect m_BBox; + + FX_FLOAT m_XStep; + + FX_FLOAT m_YStep; + + + + CPDF_Form* m_pForm; +}; +class CPDF_ShadingPattern : public CPDF_Pattern +{ +public: + + CPDF_ShadingPattern(CPDF_Document* pDoc, CPDF_Object* pPatternObj, FX_BOOL bShading, const CFX_AffineMatrix* parentMatrix); + + virtual ~CPDF_ShadingPattern(); + + CPDF_Object* m_pShadingObj; + + FX_BOOL m_bShadingObj; + + FX_BOOL Load(); + + FX_BOOL Reload(); + + int m_ShadingType; + + CPDF_ColorSpace* m_pCS; + + + CPDF_Function* m_pFunctions[4]; + + int m_nFuncs; +protected: + void Clear(); +}; +struct CPDF_MeshVertex { + FX_FLOAT x, y; + FX_FLOAT r, g, b; +}; +class CPDF_MeshStream : public CFX_Object +{ +public: + + FX_BOOL Load(CPDF_Stream* pShadingStream, CPDF_Function** pFuncs, int nFuncs, CPDF_ColorSpace* pCS); + + FX_DWORD GetFlag(); + + void GetCoords(FX_FLOAT& x, FX_FLOAT& y); + + void GetColor(FX_FLOAT& r, FX_FLOAT& g, FX_FLOAT& b); + + FX_DWORD GetVertex(CPDF_MeshVertex& vertex, CFX_AffineMatrix* pObject2Bitmap); + + FX_BOOL GetVertexRow(CPDF_MeshVertex* vertex, int count, CFX_AffineMatrix* pObject2Bitmap); + CPDF_Function** m_pFuncs; + CPDF_ColorSpace* m_pCS; + FX_DWORD m_nFuncs, m_nCoordBits, m_nCompBits, m_nFlagBits, m_nComps; + FX_DWORD m_CoordMax, m_CompMax; + FX_FLOAT m_xmin, m_xmax, m_ymin, m_ymax; + FX_FLOAT m_ColorMin[8], m_ColorMax[8]; + CPDF_StreamAcc m_Stream; + CFX_BitStream m_BitStream; +}; +#define PDF_IMAGE_NO_COMPRESS 0x0000 +#define PDF_IMAGE_LOSSY_COMPRESS 0x0001 +#define PDF_IMAGE_LOSSLESS_COMPRESS 0x0002 +#define PDF_IMAGE_MASK_LOSSY_COMPRESS 0x0004 +#define PDF_IMAGE_MASK_LOSSLESS_COMPRESS 0x0008 +class CPDF_ImageSetParam +{ +public: + CPDF_ImageSetParam() + : pMatteColor(NULL) + , nQuality(80) + { + } + FX_ARGB* pMatteColor; + FX_INT32 nQuality; +}; +class CPDF_Image : public CFX_Object +{ +public: + + CPDF_Image(CPDF_Document* pDoc); + + ~CPDF_Image(); + + FX_BOOL LoadImageF(CPDF_Stream* pImageStream, FX_BOOL bInline); + + void Release(); + + CPDF_Image* Clone(); + + FX_BOOL IsInline() + { + return m_bInline; + } + + void SetInlineDict(CPDF_Dictionary* pDict) + { + m_pInlineDict = pDict; + } + + CPDF_Dictionary* GetInlineDict() const + { + return m_pInlineDict; + } + + CPDF_Stream* GetStream() const + { + return m_pStream; + } + + CPDF_Dictionary* GetDict() const + { + return m_pStream->GetDict(); + } + + CPDF_Dictionary* GetOC() const + { + return m_pOC; + } + + CPDF_Document* GetDocument() const + { + return m_pDocument; + } + + + + FX_INT32 GetPixelHeight() const + { + return m_Height; + } + + FX_INT32 GetPixelWidth() const + { + return m_Width; + } + + + FX_BOOL IsMask() const + { + return m_bIsMask; + } + + FX_BOOL IsInterpol() const + { + return m_bInterpolate; + } + + CFX_DIBSource* LoadDIBSource(CFX_DIBSource** ppMask = NULL, FX_DWORD* pMatteColor = NULL, FX_BOOL bStdCS = FALSE, FX_DWORD GroupFamily = 0, FX_BOOL bLoadMask = FALSE) const; + + + + void SetImage(const CFX_DIBitmap* pDIBitmap, FX_INT32 iCompress, IFX_FileWrite *pFileWrite = NULL, IFX_FileRead *pFileRead = NULL, const CFX_DIBitmap* pMask = NULL, const CPDF_ImageSetParam* pParam = NULL); + + void SetJpegImage(FX_BYTE* pImageData, FX_DWORD size); + + void SetJpegImage(IFX_FileRead *pFile); + + void ResetCache(CPDF_Page* pPage, const CFX_DIBitmap* pDIBitmap); + +public: + FX_BOOL StartLoadDIBSource(CPDF_Dictionary* pFormResource, CPDF_Dictionary* pPageResource, FX_BOOL bStdCS = FALSE, FX_DWORD GroupFamily = 0, FX_BOOL bLoadMask = FALSE); + FX_BOOL Continue(IFX_Pause* pPause); + CFX_DIBSource* DetachBitmap(); + CFX_DIBSource* DetachMask(); + CFX_DIBSource* m_pDIBSource; + CFX_DIBSource* m_pMask; + FX_DWORD m_MatteColor; +private: + + CPDF_Stream* m_pStream; + FX_BOOL m_bInline; + CPDF_Dictionary* m_pInlineDict; + + FX_INT32 m_Height; + + FX_INT32 m_Width; + + FX_BOOL m_bIsMask; + + FX_BOOL m_bInterpolate; + + CPDF_Document* m_pDocument; + + CPDF_Dictionary* m_pOC; + CPDF_Dictionary* InitJPEG(FX_LPBYTE pData, FX_DWORD size); +}; +#endif diff --git a/core/include/fpdfapi/fpdf_serial.h b/core/include/fpdfapi/fpdf_serial.h index 9b1642e4a7..87ec7b5a05 100644 --- a/core/include/fpdfapi/fpdf_serial.h +++ b/core/include/fpdfapi/fpdf_serial.h @@ -1,203 +1,203 @@ -// 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 _FPDF_SERIAL_
-#define _FPDF_SERIAL_
-#ifndef _FPDF_PAGE_
-#include "fpdf_page.h"
-#endif
-#ifndef _FPDF_PAGEOBJ_H_
-#include "fpdf_pageobj.h"
-#endif
-class CPDF_ObjectStream;
-class CPDF_XRefStream;
-CFX_ByteTextBuf& operator << (CFX_ByteTextBuf& buf, const CPDF_Object* pObj);
-class CPDF_ObjArchiveSaver : public CFX_ArchiveSaver
-{
-public:
-
- friend CPDF_ObjArchiveSaver& operator << (CPDF_ObjArchiveSaver& ar, const CPDF_Object* pObj);
-protected:
-
- CFX_MapPtrToPtr m_ObjectMap;
-};
-class CPDF_ObjArchiveLoader : public CFX_ArchiveLoader
-{
-public:
-
- CPDF_ObjArchiveLoader(FX_LPCBYTE pData, FX_DWORD dwSize) : CFX_ArchiveLoader(pData, dwSize),
- m_IndirectObjects(NULL) {}
-
- friend CPDF_ObjArchiveLoader& operator >> (CPDF_ObjArchiveLoader& ar, CPDF_Object*& pObj);
-protected:
-
- CPDF_IndirectObjects m_IndirectObjects;
-};
-class CPDF_PageArchiveSaver : public CPDF_ObjArchiveSaver
-{
-public:
-
- CPDF_PageArchiveSaver(CPDF_PageObjects* pPageObjs);
-
- friend CPDF_PageArchiveSaver& operator << (CPDF_PageArchiveSaver& ar, CPDF_PageObject* pObj);
-
-
-
- friend CPDF_PageArchiveSaver& operator << (CPDF_PageArchiveSaver& ar, CPDF_ClipPath clip_path);
-
- friend CPDF_PageArchiveSaver& operator << (CPDF_PageArchiveSaver& ar, CPDF_GraphState graph_state);
-
- friend CPDF_PageArchiveSaver& operator << (CPDF_PageArchiveSaver& ar, CPDF_TextState text_state);
-
- friend CPDF_PageArchiveSaver& operator << (CPDF_PageArchiveSaver& ar, CPDF_ColorState color_state);
-
- friend CPDF_PageArchiveSaver& operator << (CPDF_PageArchiveSaver& ar, CPDF_GeneralState general_state);
-
-protected:
-
- CPDF_ClipPath m_LastClipPath;
-
- CPDF_GraphState m_LastGraphState;
-
- CPDF_ColorState m_LastColorState;
-
- CPDF_TextState m_LastTextState;
-
- CPDF_GeneralState m_LastGeneralState;
-
- CPDF_PageObjects* m_pCurPage;
-};
-class CPDF_PageArchiveLoader : public CPDF_ObjArchiveLoader
-{
-public:
-
- CPDF_PageArchiveLoader(CPDF_PageObjects* pPageObjs, FX_LPCBYTE pData, FX_DWORD dwSize);
-
- friend CPDF_PageArchiveLoader& operator >> (CPDF_PageArchiveLoader& ar, CPDF_PageObject*& pObj);
-
-
-
- friend CPDF_PageArchiveLoader& operator >> (CPDF_PageArchiveLoader& ar, CPDF_ClipPath& clip_path);
-
- friend CPDF_PageArchiveLoader& operator >> (CPDF_PageArchiveLoader& ar, CPDF_GraphState& graph_state);
-
- friend CPDF_PageArchiveLoader& operator >> (CPDF_PageArchiveLoader& ar, CPDF_TextState& text_state);
-
- friend CPDF_PageArchiveLoader& operator >> (CPDF_PageArchiveLoader& ar, CPDF_ColorState& color_state);
-
- friend CPDF_PageArchiveLoader& operator >> (CPDF_PageArchiveLoader& ar, CPDF_GeneralState& general_state);
-
-protected:
- void PostProcColor(CPDF_Color& color);
-
- CPDF_Object* AddResource(CPDF_Object* pSrcObj, FX_LPCSTR type);
-
- CPDF_ClipPath m_LastClipPath;
-
- CPDF_GraphState m_LastGraphState;
-
- CPDF_ColorState m_LastColorState;
-
- CPDF_TextState m_LastTextState;
-
- CPDF_GeneralState m_LastGeneralState;
-
- CPDF_PageObjects* m_pCurPage;
-
- CFX_MapPtrToPtr m_ObjectMap;
-};
-#define FPDFCREATE_INCREMENTAL 1
-#define FPDFCREATE_NO_ORIGINAL 2
-#define FPDFCREATE_PROGRESSIVE 4
-#define FPDFCREATE_OBJECTSTREAM 8
-class CPDF_Creator : public CFX_Object
-{
-public:
-
- CPDF_Creator(CPDF_Document* pDoc);
-
- ~CPDF_Creator();
-
- FX_BOOL Create(FX_LPCWSTR filename, FX_DWORD flags = 0);
-
- FX_BOOL Create(FX_LPCSTR filename, FX_DWORD flags = 0);
-
- FX_BOOL Create(IFX_StreamWrite* pFile, FX_DWORD flags = 0);
-
- FX_INT32 Continue(IFX_Pause *pPause = NULL);
-
- FX_BOOL SetFileVersion(FX_INT32 fileVersion = 17);
-protected:
-
- CPDF_Document* m_pDocument;
-
- CPDF_Parser* m_pParser;
-
- FX_BOOL m_bCompress;
-
- FX_BOOL m_bSecurityChanged;
-
- CPDF_Dictionary* m_pEncryptDict;
- FX_DWORD m_dwEnryptObjNum;
- FX_BOOL m_bEncryptCloned;
-
- FX_BOOL m_bStandardSecurity;
-
- CPDF_CryptoHandler* m_pCryptoHandler;
- FX_BOOL m_bNewCrypto;
-
- FX_BOOL m_bEncryptMetadata;
-
- CPDF_Object* m_pMetadata;
-
- CPDF_XRefStream* m_pXRefStream;
-
- FX_INT32 m_ObjectStreamSize;
-
- FX_DWORD m_dwLastObjNum;
- FX_BOOL Create(FX_DWORD flags);
- void ResetStandardSecurity();
- void Clear();
- FX_INT32 WriteDoc_Stage1(IFX_Pause *pPause);
- FX_INT32 WriteDoc_Stage2(IFX_Pause *pPause);
- FX_INT32 WriteDoc_Stage3(IFX_Pause *pPause);
- FX_INT32 WriteDoc_Stage4(IFX_Pause *pPause);
-
- CFX_FileBufferArchive m_File;
-
- FX_FILESIZE m_Offset;
- void InitOldObjNumOffsets();
- void InitNewObjNumOffsets();
- void AppendNewObjNum(FX_DWORD objbum);
- FX_INT32 WriteOldIndirectObject(FX_DWORD objnum);
- FX_INT32 WriteOldObjs(IFX_Pause *pPause);
- FX_INT32 WriteNewObjs(FX_BOOL bIncremental, IFX_Pause *pPause);
- FX_INT32 WriteIndirectObj(const CPDF_Object* pObj);
- FX_INT32 WriteDirectObj(FX_DWORD objnum, const CPDF_Object* pObj, FX_BOOL bEncrypt = TRUE);
- FX_INT32 WriteIndirectObjectToStream(const CPDF_Object* pObj);
- FX_INT32 WriteIndirectObj(FX_DWORD objnum, const CPDF_Object* pObj);
- FX_INT32 WriteIndirectObjectToStream(FX_DWORD objnum, FX_LPCBYTE pBuffer, FX_DWORD dwSize);
- FX_INT32 AppendObjectNumberToXRef(FX_DWORD objnum);
- void InitID(FX_BOOL bDefault = TRUE);
- FX_INT32 WriteStream(const CPDF_Object* pStream, FX_DWORD objnum, CPDF_CryptoHandler* pCrypto);
-
- FX_INT32 m_iStage;
- FX_DWORD m_dwFlags;
- FX_POSITION m_Pos;
- FX_FILESIZE m_XrefStart;
-
- CFX_FileSizeListArray m_ObjectOffset;
-
- CFX_DWordListArray m_ObjectSize;
- CFX_DWordArray m_NewObjNumArray;
-
- CPDF_Array* m_pIDArray;
-
- FX_INT32 m_FileVersion;
- friend class CPDF_ObjectStream;
- friend class CPDF_XRefStream;
-};
-#endif
+// 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 _FPDF_SERIAL_ +#define _FPDF_SERIAL_ +#ifndef _FPDF_PAGE_ +#include "fpdf_page.h" +#endif +#ifndef _FPDF_PAGEOBJ_H_ +#include "fpdf_pageobj.h" +#endif +class CPDF_ObjectStream; +class CPDF_XRefStream; +CFX_ByteTextBuf& operator << (CFX_ByteTextBuf& buf, const CPDF_Object* pObj); +class CPDF_ObjArchiveSaver : public CFX_ArchiveSaver +{ +public: + + friend CPDF_ObjArchiveSaver& operator << (CPDF_ObjArchiveSaver& ar, const CPDF_Object* pObj); +protected: + + CFX_MapPtrToPtr m_ObjectMap; +}; +class CPDF_ObjArchiveLoader : public CFX_ArchiveLoader +{ +public: + + CPDF_ObjArchiveLoader(FX_LPCBYTE pData, FX_DWORD dwSize) : CFX_ArchiveLoader(pData, dwSize), + m_IndirectObjects(NULL) {} + + friend CPDF_ObjArchiveLoader& operator >> (CPDF_ObjArchiveLoader& ar, CPDF_Object*& pObj); +protected: + + CPDF_IndirectObjects m_IndirectObjects; +}; +class CPDF_PageArchiveSaver : public CPDF_ObjArchiveSaver +{ +public: + + CPDF_PageArchiveSaver(CPDF_PageObjects* pPageObjs); + + friend CPDF_PageArchiveSaver& operator << (CPDF_PageArchiveSaver& ar, CPDF_PageObject* pObj); + + + + friend CPDF_PageArchiveSaver& operator << (CPDF_PageArchiveSaver& ar, CPDF_ClipPath clip_path); + + friend CPDF_PageArchiveSaver& operator << (CPDF_PageArchiveSaver& ar, CPDF_GraphState graph_state); + + friend CPDF_PageArchiveSaver& operator << (CPDF_PageArchiveSaver& ar, CPDF_TextState text_state); + + friend CPDF_PageArchiveSaver& operator << (CPDF_PageArchiveSaver& ar, CPDF_ColorState color_state); + + friend CPDF_PageArchiveSaver& operator << (CPDF_PageArchiveSaver& ar, CPDF_GeneralState general_state); + +protected: + + CPDF_ClipPath m_LastClipPath; + + CPDF_GraphState m_LastGraphState; + + CPDF_ColorState m_LastColorState; + + CPDF_TextState m_LastTextState; + + CPDF_GeneralState m_LastGeneralState; + + CPDF_PageObjects* m_pCurPage; +}; +class CPDF_PageArchiveLoader : public CPDF_ObjArchiveLoader +{ +public: + + CPDF_PageArchiveLoader(CPDF_PageObjects* pPageObjs, FX_LPCBYTE pData, FX_DWORD dwSize); + + friend CPDF_PageArchiveLoader& operator >> (CPDF_PageArchiveLoader& ar, CPDF_PageObject*& pObj); + + + + friend CPDF_PageArchiveLoader& operator >> (CPDF_PageArchiveLoader& ar, CPDF_ClipPath& clip_path); + + friend CPDF_PageArchiveLoader& operator >> (CPDF_PageArchiveLoader& ar, CPDF_GraphState& graph_state); + + friend CPDF_PageArchiveLoader& operator >> (CPDF_PageArchiveLoader& ar, CPDF_TextState& text_state); + + friend CPDF_PageArchiveLoader& operator >> (CPDF_PageArchiveLoader& ar, CPDF_ColorState& color_state); + + friend CPDF_PageArchiveLoader& operator >> (CPDF_PageArchiveLoader& ar, CPDF_GeneralState& general_state); + +protected: + void PostProcColor(CPDF_Color& color); + + CPDF_Object* AddResource(CPDF_Object* pSrcObj, FX_LPCSTR type); + + CPDF_ClipPath m_LastClipPath; + + CPDF_GraphState m_LastGraphState; + + CPDF_ColorState m_LastColorState; + + CPDF_TextState m_LastTextState; + + CPDF_GeneralState m_LastGeneralState; + + CPDF_PageObjects* m_pCurPage; + + CFX_MapPtrToPtr m_ObjectMap; +}; +#define FPDFCREATE_INCREMENTAL 1 +#define FPDFCREATE_NO_ORIGINAL 2 +#define FPDFCREATE_PROGRESSIVE 4 +#define FPDFCREATE_OBJECTSTREAM 8 +class CPDF_Creator : public CFX_Object +{ +public: + + CPDF_Creator(CPDF_Document* pDoc); + + ~CPDF_Creator(); + + FX_BOOL Create(FX_LPCWSTR filename, FX_DWORD flags = 0); + + FX_BOOL Create(FX_LPCSTR filename, FX_DWORD flags = 0); + + FX_BOOL Create(IFX_StreamWrite* pFile, FX_DWORD flags = 0); + + FX_INT32 Continue(IFX_Pause *pPause = NULL); + + FX_BOOL SetFileVersion(FX_INT32 fileVersion = 17); +protected: + + CPDF_Document* m_pDocument; + + CPDF_Parser* m_pParser; + + FX_BOOL m_bCompress; + + FX_BOOL m_bSecurityChanged; + + CPDF_Dictionary* m_pEncryptDict; + FX_DWORD m_dwEnryptObjNum; + FX_BOOL m_bEncryptCloned; + + FX_BOOL m_bStandardSecurity; + + CPDF_CryptoHandler* m_pCryptoHandler; + FX_BOOL m_bNewCrypto; + + FX_BOOL m_bEncryptMetadata; + + CPDF_Object* m_pMetadata; + + CPDF_XRefStream* m_pXRefStream; + + FX_INT32 m_ObjectStreamSize; + + FX_DWORD m_dwLastObjNum; + FX_BOOL Create(FX_DWORD flags); + void ResetStandardSecurity(); + void Clear(); + FX_INT32 WriteDoc_Stage1(IFX_Pause *pPause); + FX_INT32 WriteDoc_Stage2(IFX_Pause *pPause); + FX_INT32 WriteDoc_Stage3(IFX_Pause *pPause); + FX_INT32 WriteDoc_Stage4(IFX_Pause *pPause); + + CFX_FileBufferArchive m_File; + + FX_FILESIZE m_Offset; + void InitOldObjNumOffsets(); + void InitNewObjNumOffsets(); + void AppendNewObjNum(FX_DWORD objbum); + FX_INT32 WriteOldIndirectObject(FX_DWORD objnum); + FX_INT32 WriteOldObjs(IFX_Pause *pPause); + FX_INT32 WriteNewObjs(FX_BOOL bIncremental, IFX_Pause *pPause); + FX_INT32 WriteIndirectObj(const CPDF_Object* pObj); + FX_INT32 WriteDirectObj(FX_DWORD objnum, const CPDF_Object* pObj, FX_BOOL bEncrypt = TRUE); + FX_INT32 WriteIndirectObjectToStream(const CPDF_Object* pObj); + FX_INT32 WriteIndirectObj(FX_DWORD objnum, const CPDF_Object* pObj); + FX_INT32 WriteIndirectObjectToStream(FX_DWORD objnum, FX_LPCBYTE pBuffer, FX_DWORD dwSize); + FX_INT32 AppendObjectNumberToXRef(FX_DWORD objnum); + void InitID(FX_BOOL bDefault = TRUE); + FX_INT32 WriteStream(const CPDF_Object* pStream, FX_DWORD objnum, CPDF_CryptoHandler* pCrypto); + + FX_INT32 m_iStage; + FX_DWORD m_dwFlags; + FX_POSITION m_Pos; + FX_FILESIZE m_XrefStart; + + CFX_FileSizeListArray m_ObjectOffset; + + CFX_DWordListArray m_ObjectSize; + CFX_DWordArray m_NewObjNumArray; + + CPDF_Array* m_pIDArray; + + FX_INT32 m_FileVersion; + friend class CPDF_ObjectStream; + friend class CPDF_XRefStream; +}; +#endif diff --git a/core/include/fpdfapi/fpdfapi.h b/core/include/fpdfapi/fpdfapi.h index e9fc528dc1..9407735267 100644 --- a/core/include/fpdfapi/fpdfapi.h +++ b/core/include/fpdfapi/fpdfapi.h @@ -1,15 +1,15 @@ -// 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 _FPDFAPI_H_
-#define _FPDFAPI_H_
-#include "../../include/fxcrt/fx_basic.h"
-#include "../../include/fxge/fx_ge.h"
-#include "fpdf_module.h"
-#include "fpdf_pageobj.h"
-#include "fpdf_render.h"
-#include "fpdf_serial.h"
-#endif
+// 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 _FPDFAPI_H_ +#define _FPDFAPI_H_ +#include "../../include/fxcrt/fx_basic.h" +#include "../../include/fxge/fx_ge.h" +#include "fpdf_module.h" +#include "fpdf_pageobj.h" +#include "fpdf_render.h" +#include "fpdf_serial.h" +#endif |