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-rw-r--r--core/fpdfdoc/include/fpdf_doc.h1053
-rw-r--r--core/fpdfdoc/include/fpdf_tagged.h104
2 files changed, 1157 insertions, 0 deletions
diff --git a/core/fpdfdoc/include/fpdf_doc.h b/core/fpdfdoc/include/fpdf_doc.h
new file mode 100644
index 0000000000..e33b60165b
--- /dev/null
+++ b/core/fpdfdoc/include/fpdf_doc.h
@@ -0,0 +1,1053 @@
+// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#ifndef CORE_FPDFDOC_INCLUDE_FPDF_DOC_H_
+#define CORE_FPDFDOC_INCLUDE_FPDF_DOC_H_
+
+#include <map>
+#include <memory>
+#include <vector>
+
+#include "core/fpdfapi/fpdf_parser/include/cpdf_dictionary.h"
+#include "core/fpdfapi/fpdf_parser/include/fpdf_parser_decode.h"
+#include "core/fpdfapi/fpdf_parser/ipdf_occontext.h"
+#include "core/fxge/include/fx_dib.h"
+
+class CFDF_Document;
+class CFieldTree;
+class CPDF_AAction;
+class CPDF_Action;
+class CPDF_ActionFields;
+class CPDF_Annot;
+class CPDF_AnnotList;
+class CPDF_ApSettings;
+class CPDF_Bookmark;
+class CPDF_BookmarkTree;
+class CPDF_DefaultAppearance;
+class CPDF_Dest;
+class CPDF_Document;
+class CPDF_DocJSActions;
+class CPDF_FileSpec;
+class CPDF_FormControl;
+class CPDF_FormField;
+class CPDF_FormNotify;
+class CPDF_IconFit;
+class CPDF_InterForm;
+class CPDF_Link;
+class CPDF_Metadata;
+class CPDF_OCContext;
+class CPDF_Page;
+class CPDF_Font;
+class CPDF_Form;
+class CPDF_RenderOptions;
+class CPDF_RenderContext;
+class CPDF_ViewerPreferences;
+class CXML_Element;
+class CFX_RenderDevice;
+
+class CPDF_NameTree {
+ public:
+ explicit CPDF_NameTree(CPDF_Dictionary* pRoot) : m_pRoot(pRoot) {}
+ CPDF_NameTree(CPDF_Document* pDoc, const CFX_ByteStringC& category);
+
+ CPDF_Object* LookupValue(int nIndex, CFX_ByteString& csName) const;
+ CPDF_Object* LookupValue(const CFX_ByteString& csName) const;
+ CPDF_Array* LookupNamedDest(CPDF_Document* pDoc,
+ const CFX_ByteStringC& sName);
+ int GetIndex(const CFX_ByteString& csName) const;
+ int GetCount() const;
+ CPDF_Dictionary* GetRoot() const { return m_pRoot; }
+
+ protected:
+ CPDF_Dictionary* m_pRoot;
+};
+
+class CPDF_BookmarkTree {
+ public:
+ explicit CPDF_BookmarkTree(CPDF_Document* pDoc) : m_pDocument(pDoc) {}
+
+ CPDF_Bookmark GetFirstChild(const CPDF_Bookmark& parent) const;
+ CPDF_Bookmark GetNextSibling(const CPDF_Bookmark& bookmark) const;
+ CPDF_Document* GetDocument() const { return m_pDocument; }
+
+ protected:
+ CPDF_Document* const m_pDocument;
+};
+
+#define PDFBOOKMARK_ITALIC 1
+#define PDFBOOKMARK_BOLD 2
+class CPDF_Bookmark {
+ public:
+ CPDF_Bookmark() : m_pDict(nullptr) {}
+ explicit CPDF_Bookmark(CPDF_Dictionary* pDict) : m_pDict(pDict) {}
+
+ CPDF_Dictionary* GetDict() const { return m_pDict; }
+ uint32_t GetColorRef() const;
+ uint32_t GetFontStyle() const;
+ CFX_WideString GetTitle() const;
+ CPDF_Dest GetDest(CPDF_Document* pDocument) const;
+ CPDF_Action GetAction() const;
+
+ protected:
+ CPDF_Dictionary* m_pDict;
+};
+
+#define PDFZOOM_XYZ 1
+#define PDFZOOM_FITPAGE 2
+#define PDFZOOM_FITHORZ 3
+#define PDFZOOM_FITVERT 4
+#define PDFZOOM_FITRECT 5
+#define PDFZOOM_FITBBOX 6
+#define PDFZOOM_FITBHORZ 7
+#define PDFZOOM_FITBVERT 8
+class CPDF_Dest {
+ public:
+ CPDF_Dest() : m_pObj(nullptr) {}
+ explicit CPDF_Dest(CPDF_Object* pObj) : m_pObj(pObj) {}
+
+ CPDF_Object* GetObject() const { return m_pObj; }
+ CFX_ByteString GetRemoteName();
+ int GetPageIndex(CPDF_Document* pDoc);
+ uint32_t GetPageObjNum();
+ int GetZoomMode();
+ FX_FLOAT GetParam(int index);
+
+ protected:
+ CPDF_Object* m_pObj;
+};
+
+class CPDF_OCContext : public IPDF_OCContext {
+ public:
+ enum UsageType { View = 0, Design, Print, Export };
+
+ explicit CPDF_OCContext(CPDF_Document* pDoc, UsageType eUsageType = View);
+ ~CPDF_OCContext() override;
+
+ // IPDF_OCContext:
+ FX_BOOL CheckOCGVisible(const CPDF_Dictionary* pOCGDict) override;
+
+ CPDF_Document* GetDocument() const { return m_pDocument; }
+ UsageType GetUsageType() const { return m_eUsageType; }
+
+ void ResetOCContext();
+
+ protected:
+ FX_BOOL LoadOCGStateFromConfig(const CFX_ByteStringC& csConfig,
+ const CPDF_Dictionary* pOCGDict,
+ FX_BOOL& bValidConfig) const;
+ FX_BOOL LoadOCGState(const CPDF_Dictionary* pOCGDict) const;
+ FX_BOOL GetOCGVisible(const CPDF_Dictionary* pOCGDict);
+ FX_BOOL GetOCGVE(CPDF_Array* pExpression,
+ FX_BOOL bFromConfig,
+ int nLevel = 0);
+ FX_BOOL LoadOCMDState(const CPDF_Dictionary* pOCMDDict, FX_BOOL bFromConfig);
+
+ CPDF_Document* m_pDocument;
+ UsageType m_eUsageType;
+ std::map<const CPDF_Dictionary*, FX_BOOL> m_OCGStates;
+};
+
+class CPDF_ActionFields {
+ public:
+ explicit CPDF_ActionFields(const CPDF_Action* pAction) : m_pAction(pAction) {}
+
+ uint32_t GetFieldsCount() const;
+ std::vector<CPDF_Object*> GetAllFields() const;
+ CPDF_Object* GetField(uint32_t iIndex) const;
+
+ protected:
+ const CPDF_Action* const m_pAction;
+};
+
+#define PDFNAMED_NEXTPAGE 1
+#define PDFNAMED_PREVPAGE 2
+#define PDFNAMED_FIRSTPAGE 3
+#define PDFNAMED_LASTPAGE 4
+#define PDFJS_MAXLENGTH 64
+class CPDF_Action {
+ public:
+ enum ActionType {
+ Unknown = 0,
+ GoTo,
+ GoToR,
+ GoToE,
+ Launch,
+ Thread,
+ URI,
+ Sound,
+ Movie,
+ Hide,
+ Named,
+ SubmitForm,
+ ResetForm,
+ ImportData,
+ JavaScript,
+ SetOCGState,
+ Rendition,
+ Trans,
+ GoTo3DView
+ };
+
+ CPDF_Action() : m_pDict(nullptr) {}
+ explicit CPDF_Action(CPDF_Dictionary* pDict) : m_pDict(pDict) {}
+
+ CPDF_Dictionary* GetDict() const { return m_pDict; }
+ CFX_ByteString GetTypeName() const { return m_pDict->GetStringBy("S"); }
+ ActionType GetType() const;
+ CPDF_Dest GetDest(CPDF_Document* pDoc) const;
+ CFX_WideString GetFilePath() const;
+ FX_BOOL GetNewWindow() const { return m_pDict->GetBooleanBy("NewWindow"); }
+ CFX_ByteString GetURI(CPDF_Document* pDoc) const;
+ FX_BOOL GetMouseMap() const { return m_pDict->GetBooleanBy("IsMap"); }
+ FX_BOOL GetHideStatus() const { return m_pDict->GetBooleanBy("H", TRUE); }
+ CFX_ByteString GetNamedAction() const { return m_pDict->GetStringBy("N"); }
+ uint32_t GetFlags() const { return m_pDict->GetIntegerBy("Flags"); }
+ CFX_WideString GetJavaScript() const;
+ CPDF_Dictionary* GetAnnot() const;
+ int32_t GetOperationType() const;
+ CPDF_Stream* GetSoundStream() const { return m_pDict->GetStreamBy("Sound"); }
+ FX_FLOAT GetVolume() const { return m_pDict->GetNumberBy("Volume"); }
+ FX_BOOL IsSynchronous() const { return m_pDict->GetBooleanBy("Synchronous"); }
+ FX_BOOL IsRepeat() const { return m_pDict->GetBooleanBy("Repeat"); }
+ FX_BOOL IsMixPlay() const { return m_pDict->GetBooleanBy("Mix"); }
+ uint32_t GetSubActionsCount() const;
+ CPDF_Action GetSubAction(uint32_t iIndex) const;
+
+ protected:
+ CPDF_Dictionary* const m_pDict;
+};
+
+class CPDF_AAction {
+ public:
+ enum AActionType {
+ CursorEnter = 0,
+ CursorExit,
+ ButtonDown,
+ ButtonUp,
+ GetFocus,
+ LoseFocus,
+ PageOpen,
+ PageClose,
+ PageVisible,
+ PageInvisible,
+ OpenPage,
+ ClosePage,
+ KeyStroke,
+ Format,
+ Validate,
+ Calculate,
+ CloseDocument,
+ SaveDocument,
+ DocumentSaved,
+ PrintDocument,
+ DocumentPrinted
+ };
+
+ CPDF_AAction() : m_pDict(nullptr) {}
+ explicit CPDF_AAction(CPDF_Dictionary* pDict) : m_pDict(pDict) {}
+
+ FX_BOOL ActionExist(AActionType eType) const;
+ CPDF_Action GetAction(AActionType eType) const;
+ CPDF_Dictionary* GetDict() const { return m_pDict; }
+
+ protected:
+ CPDF_Dictionary* const m_pDict;
+};
+
+class CPDF_DocJSActions {
+ public:
+ explicit CPDF_DocJSActions(CPDF_Document* pDoc);
+
+ int CountJSActions() const;
+ CPDF_Action GetJSAction(int index, CFX_ByteString& csName) const;
+ CPDF_Action GetJSAction(const CFX_ByteString& csName) const;
+ int FindJSAction(const CFX_ByteString& csName) const;
+ CPDF_Document* GetDocument() const { return m_pDocument; }
+
+ protected:
+ CPDF_Document* const m_pDocument;
+};
+
+class CPDF_FileSpec {
+ public:
+ CPDF_FileSpec();
+ explicit CPDF_FileSpec(CPDF_Object* pObj) : m_pObj(pObj) {}
+
+ // Convert a platform dependent file name into pdf format.
+ static CFX_WideString EncodeFileName(const CFX_WideStringC& filepath);
+
+ // Convert a pdf file name into platform dependent format.
+ static CFX_WideString DecodeFileName(const CFX_WideStringC& filepath);
+
+ CPDF_Object* GetObj() const { return m_pObj; }
+ bool GetFileName(CFX_WideString* wsFileName) const;
+
+ // Set this file spec to refer to a file name (not a url).
+ void SetFileName(const CFX_WideStringC& wsFileName);
+
+ protected:
+ CPDF_Object* m_pObj;
+};
+
+class CPDF_LinkList {
+ public:
+ CPDF_LinkList();
+ ~CPDF_LinkList();
+
+ CPDF_Link GetLinkAtPoint(CPDF_Page* pPage,
+ FX_FLOAT pdf_x,
+ FX_FLOAT pdf_y,
+ int* z_order);
+
+ private:
+ const std::vector<CPDF_Dictionary*>* GetPageLinks(CPDF_Page* pPage);
+ void LoadPageLinks(CPDF_Page* pPage, std::vector<CPDF_Dictionary*>* pList);
+
+ std::map<uint32_t, std::vector<CPDF_Dictionary*>> m_PageMap;
+};
+
+class CPDF_Link {
+ public:
+ CPDF_Link() : m_pDict(nullptr) {}
+ explicit CPDF_Link(CPDF_Dictionary* pDict) : m_pDict(pDict) {}
+
+ CPDF_Dictionary* GetDict() const { return m_pDict; }
+
+ CFX_FloatRect GetRect();
+ CPDF_Dest GetDest(CPDF_Document* pDoc);
+ CPDF_Action GetAction();
+
+ protected:
+ CPDF_Dictionary* m_pDict;
+};
+
+#define ANNOTFLAG_INVISIBLE 0x0001
+#define ANNOTFLAG_HIDDEN 0x0002
+#define ANNOTFLAG_PRINT 0x0004
+#define ANNOTFLAG_NOZOOM 0x0008
+#define ANNOTFLAG_NOROTATE 0x0010
+#define ANNOTFLAG_NOVIEW 0x0020
+#define ANNOTFLAG_READONLY 0x0040
+#define ANNOTFLAG_LOCKED 0x0080
+#define ANNOTFLAG_TOGGLENOVIEW 0x0100
+
+class CPDF_Annot : public CFX_PrivateData {
+ public:
+ enum AppearanceMode { Normal, Rollover, Down };
+
+ CPDF_Annot(CPDF_Dictionary* pDict, CPDF_AnnotList* pList);
+ ~CPDF_Annot();
+
+ CFX_ByteString GetSubType() const;
+ uint32_t GetFlags() const;
+ void GetRect(CFX_FloatRect& rect) const;
+ const CPDF_Dictionary* GetAnnotDict() const { return m_pAnnotDict; }
+ CPDF_Dictionary* GetAnnotDict() { return m_pAnnotDict; }
+ FX_BOOL DrawAppearance(CPDF_Page* pPage,
+ CFX_RenderDevice* pDevice,
+ const CFX_Matrix* pUser2Device,
+ AppearanceMode mode,
+ const CPDF_RenderOptions* pOptions);
+ FX_BOOL DrawInContext(const CPDF_Page* pPage,
+ CPDF_RenderContext* pContext,
+ const CFX_Matrix* pUser2Device,
+ AppearanceMode mode);
+ void ClearCachedAP();
+ void DrawBorder(CFX_RenderDevice* pDevice,
+ const CFX_Matrix* pUser2Device,
+ const CPDF_RenderOptions* pOptions);
+ CPDF_Form* GetAPForm(const CPDF_Page* pPage, AppearanceMode mode);
+
+ private:
+ CPDF_Dictionary* const m_pAnnotDict;
+ CPDF_AnnotList* const m_pList;
+ const CFX_ByteString m_sSubtype;
+ std::map<CPDF_Stream*, CPDF_Form*> m_APMap;
+};
+
+class CPDF_AnnotList {
+ public:
+ explicit CPDF_AnnotList(CPDF_Page* pPage);
+ ~CPDF_AnnotList();
+
+ void DisplayAnnots(CPDF_Page* pPage,
+ CPDF_RenderContext* pContext,
+ FX_BOOL bPrinting,
+ CFX_Matrix* pMatrix,
+ FX_BOOL bShowWidget,
+ CPDF_RenderOptions* pOptions) {
+ DisplayAnnots(pPage, nullptr, pContext, bPrinting, pMatrix,
+ bShowWidget ? 3 : 1, pOptions, nullptr);
+ }
+
+ void DisplayAnnots(CPDF_Page* pPage,
+ CFX_RenderDevice* pDevice,
+ CPDF_RenderContext* pContext,
+ FX_BOOL bPrinting,
+ CFX_Matrix* pMatrix,
+ uint32_t dwAnnotFlags,
+ CPDF_RenderOptions* pOptions,
+ FX_RECT* pClipRect);
+ size_t Count() const { return m_AnnotList.size(); }
+ CPDF_Annot* GetAt(size_t index) const { return m_AnnotList[index]; }
+ const std::vector<CPDF_Annot*>& All() const { return m_AnnotList; }
+ CPDF_Document* GetDocument() const { return m_pDocument; }
+
+ protected:
+ void DisplayPass(CPDF_Page* pPage,
+ CFX_RenderDevice* pDevice,
+ CPDF_RenderContext* pContext,
+ FX_BOOL bPrinting,
+ CFX_Matrix* pMatrix,
+ FX_BOOL bWidget,
+ CPDF_RenderOptions* pOptions,
+ FX_RECT* clip_rect);
+
+ CPDF_Document* const m_pDocument;
+ std::vector<CPDF_Annot*> m_AnnotList;
+};
+
+#define COLORTYPE_TRANSPARENT 0
+#define COLORTYPE_GRAY 1
+#define COLORTYPE_RGB 2
+#define COLORTYPE_CMYK 3
+class CPDF_DefaultAppearance {
+ public:
+ CPDF_DefaultAppearance() {}
+ explicit CPDF_DefaultAppearance(const CFX_ByteString& csDA) : m_csDA(csDA) {}
+
+ CPDF_DefaultAppearance(const CPDF_DefaultAppearance& cDA) {
+ m_csDA = cDA.GetStr();
+ }
+
+ CFX_ByteString GetStr() const { return m_csDA; }
+ FX_BOOL HasFont();
+ CFX_ByteString GetFontString();
+ void GetFont(CFX_ByteString& csFontNameTag, FX_FLOAT& fFontSize);
+ FX_BOOL HasColor(FX_BOOL bStrokingOperation = FALSE);
+ CFX_ByteString GetColorString(FX_BOOL bStrokingOperation = FALSE);
+ void GetColor(int& iColorType,
+ FX_FLOAT fc[4],
+ FX_BOOL bStrokingOperation = FALSE);
+ void GetColor(FX_ARGB& color,
+ int& iColorType,
+ FX_BOOL bStrokingOperation = FALSE);
+ FX_BOOL HasTextMatrix();
+ CFX_ByteString GetTextMatrixString();
+ CFX_Matrix GetTextMatrix();
+
+ protected:
+ CFX_ByteString m_csDA;
+};
+
+#define FIELDTYPE_UNKNOWN 0
+#define FIELDTYPE_PUSHBUTTON 1
+#define FIELDTYPE_CHECKBOX 2
+#define FIELDTYPE_RADIOBUTTON 3
+#define FIELDTYPE_COMBOBOX 4
+#define FIELDTYPE_LISTBOX 5
+#define FIELDTYPE_TEXTFIELD 6
+#define FIELDTYPE_SIGNATURE 7
+class CPDF_InterForm : public CFX_PrivateData {
+ public:
+ CPDF_InterForm(CPDF_Document* pDocument, FX_BOOL bUpdateAP);
+ ~CPDF_InterForm();
+
+ static void EnableUpdateAP(FX_BOOL bUpdateAP);
+
+ static FX_BOOL UpdatingAPEnabled();
+
+ static CFX_ByteString GenerateNewResourceName(const CPDF_Dictionary* pResDict,
+ const FX_CHAR* csType,
+ int iMinLen = 2,
+ const FX_CHAR* csPrefix = "");
+
+ static CPDF_Font* AddStandardFont(CPDF_Document* pDocument,
+ CFX_ByteString csFontName);
+
+ static CFX_ByteString GetNativeFont(uint8_t iCharSet,
+ void* pLogFont = nullptr);
+
+ static CFX_ByteString GetNativeFont(void* pLogFont = nullptr);
+
+ static uint8_t GetNativeCharSet();
+
+ static CPDF_Font* AddNativeFont(uint8_t iCharSet, CPDF_Document* pDocument);
+
+ static CPDF_Font* AddNativeFont(CPDF_Document* pDocument);
+
+ FX_BOOL ValidateFieldName(CFX_WideString& csNewFieldName, int iType);
+
+ FX_BOOL ValidateFieldName(const CPDF_FormField* pField,
+ CFX_WideString& csNewFieldName);
+
+ FX_BOOL ValidateFieldName(const CPDF_FormControl* pControl,
+ CFX_WideString& csNewFieldName);
+
+ uint32_t CountFields(const CFX_WideString& csFieldName = L"");
+
+ CPDF_FormField* GetField(uint32_t index,
+ const CFX_WideString& csFieldName = L"");
+
+ CPDF_FormField* GetFieldByDict(CPDF_Dictionary* pFieldDict) const;
+
+ CPDF_FormControl* GetControlAtPoint(CPDF_Page* pPage,
+ FX_FLOAT pdf_x,
+ FX_FLOAT pdf_y,
+ int* z_order) const;
+
+ CPDF_FormControl* GetControlByDict(const CPDF_Dictionary* pWidgetDict) const;
+
+ CPDF_Document* GetDocument() const { return m_pDocument; }
+
+ CPDF_Dictionary* GetFormDict() const { return m_pFormDict; }
+
+ FX_BOOL NeedConstructAP();
+
+ void NeedConstructAP(FX_BOOL bNeedAP);
+
+ int CountFieldsInCalculationOrder();
+
+ CPDF_FormField* GetFieldInCalculationOrder(int index);
+
+ int FindFieldInCalculationOrder(const CPDF_FormField* pField);
+
+ uint32_t CountFormFonts();
+
+ CPDF_Font* GetFormFont(uint32_t index, CFX_ByteString& csNameTag);
+
+ CPDF_Font* GetFormFont(CFX_ByteString csNameTag);
+
+ CPDF_Font* GetFormFont(CFX_ByteString csFontName, CFX_ByteString& csNameTag);
+
+ CPDF_Font* GetNativeFormFont(uint8_t iCharSet, CFX_ByteString& csNameTag);
+
+ CPDF_Font* GetNativeFormFont(CFX_ByteString& csNameTag);
+
+ FX_BOOL FindFormFont(const CPDF_Font* pFont, CFX_ByteString& csNameTag);
+
+ FX_BOOL FindFormFont(CFX_ByteString csFontName,
+ CPDF_Font*& pFont,
+ CFX_ByteString& csNameTag);
+
+ inline FX_BOOL FindFormFont(CFX_WideString csFontName,
+ CPDF_Font*& pFont,
+ CFX_ByteString& csNameTag) {
+ return FindFormFont(PDF_EncodeText(csFontName), pFont, csNameTag);
+ }
+
+ void AddFormFont(const CPDF_Font* pFont, CFX_ByteString& csNameTag);
+
+ CPDF_Font* AddNativeFormFont(uint8_t iCharSet, CFX_ByteString& csNameTag);
+
+ CPDF_Font* AddNativeFormFont(CFX_ByteString& csNameTag);
+
+ void RemoveFormFont(const CPDF_Font* pFont);
+
+ void RemoveFormFont(CFX_ByteString csNameTag);
+
+ CPDF_DefaultAppearance GetDefaultAppearance();
+
+ CPDF_Font* GetDefaultFormFont();
+
+ int GetFormAlignment();
+
+ CPDF_FormField* CheckRequiredFields(
+ const std::vector<CPDF_FormField*>* fields,
+ bool bIncludeOrExclude) const;
+
+ CFDF_Document* ExportToFDF(const CFX_WideStringC& pdf_path,
+ bool bSimpleFileSpec = false) const;
+
+ CFDF_Document* ExportToFDF(const CFX_WideStringC& pdf_path,
+ const std::vector<CPDF_FormField*>& fields,
+ bool bIncludeOrExclude = true,
+ bool bSimpleFileSpec = false) const;
+
+ FX_BOOL ImportFromFDF(const CFDF_Document* pFDFDoc, FX_BOOL bNotify = FALSE);
+
+ bool ResetForm(const std::vector<CPDF_FormField*>& fields,
+ bool bIncludeOrExclude = true,
+ bool bNotify = false);
+
+ bool ResetForm(bool bNotify = false);
+
+ CPDF_FormNotify* GetFormNotify() const { return m_pFormNotify; }
+
+ void SetFormNotify(const CPDF_FormNotify* pNotify);
+
+ FX_BOOL IsUpdated() { return m_bUpdated; }
+
+ void ClearUpdatedFlag() { m_bUpdated = FALSE; }
+
+ FX_BOOL HasXFAForm() const;
+
+ void FixPageFields(const CPDF_Page* pPage);
+
+ protected:
+ static FX_BOOL m_bUpdateAP;
+
+ void LoadField(CPDF_Dictionary* pFieldDict, int nLevel = 0);
+
+ CPDF_Object* GetFieldAttr(CPDF_Dictionary* pFieldDict, const FX_CHAR* name);
+
+ CPDF_FormField* AddTerminalField(CPDF_Dictionary* pFieldDict);
+
+ CPDF_FormControl* AddControl(const CPDF_FormField* pField,
+ CPDF_Dictionary* pWidgetDict);
+
+ void FDF_ImportField(CPDF_Dictionary* pField,
+ const CFX_WideString& parent_name,
+ FX_BOOL bNotify = FALSE,
+ int nLevel = 0);
+
+ FX_BOOL ValidateFieldName(CFX_WideString& csNewFieldName,
+ int iType,
+ const CPDF_FormField* pExcludedField,
+ const CPDF_FormControl* pExcludedControl);
+
+ int CompareFieldName(const CFX_WideString& name1,
+ const CFX_WideString& name2);
+
+ int CompareFieldName(const CFX_ByteString& name1,
+ const CFX_ByteString& name2);
+
+ CPDF_Document* const m_pDocument;
+
+ FX_BOOL m_bGenerateAP;
+
+ CPDF_Dictionary* m_pFormDict;
+
+ std::map<const CPDF_Dictionary*, CPDF_FormControl*> m_ControlMap;
+
+ std::unique_ptr<CFieldTree> m_pFieldTree;
+
+ CFX_ByteString m_bsEncoding;
+
+ CPDF_FormNotify* m_pFormNotify;
+
+ FX_BOOL m_bUpdated;
+ friend class CPDF_FormControl;
+ friend class CPDF_FormField;
+};
+
+#define FORMFIELD_READONLY 0x01
+#define FORMFIELD_REQUIRED 0x02
+#define FORMFIELD_NOEXPORT 0x04
+#define FORMRADIO_NOTOGGLEOFF 0x100
+#define FORMRADIO_UNISON 0x200
+#define FORMTEXT_MULTILINE 0x100
+#define FORMTEXT_PASSWORD 0x200
+#define FORMTEXT_NOSCROLL 0x400
+#define FORMTEXT_COMB 0x800
+#define FORMCOMBO_EDIT 0x100
+#define FORMLIST_MULTISELECT 0x100
+class CPDF_FormField {
+ public:
+ enum Type {
+ Unknown,
+ PushButton,
+ RadioButton,
+ CheckBox,
+ Text,
+ RichText,
+ File,
+ ListBox,
+ ComboBox,
+ Sign
+ };
+
+ CFX_WideString GetFullName();
+
+ Type GetType() const { return m_Type; }
+ uint32_t GetFlags() const { return m_Flags; }
+
+ CPDF_Dictionary* GetFieldDict() const { return m_pDict; }
+ void SetFieldDict(CPDF_Dictionary* pDict) { m_pDict = pDict; }
+
+ FX_BOOL ResetField(FX_BOOL bNotify = FALSE);
+
+ int CountControls() { return m_ControlList.GetSize(); }
+
+ CPDF_FormControl* GetControl(int index) { return m_ControlList.GetAt(index); }
+
+ int GetControlIndex(const CPDF_FormControl* pControl);
+
+ int GetFieldType();
+
+ CPDF_AAction GetAdditionalAction();
+
+ CFX_WideString GetAlternateName();
+
+ CFX_WideString GetMappingName();
+
+ uint32_t GetFieldFlags();
+
+ CFX_ByteString GetDefaultStyle();
+
+ CFX_WideString GetRichTextString();
+
+ CFX_WideString GetValue();
+
+ CFX_WideString GetDefaultValue();
+
+ FX_BOOL SetValue(const CFX_WideString& value, FX_BOOL bNotify = FALSE);
+
+ int GetMaxLen();
+
+ int CountSelectedItems();
+
+ int GetSelectedIndex(int index);
+
+ FX_BOOL ClearSelection(FX_BOOL bNotify = FALSE);
+
+ FX_BOOL IsItemSelected(int index);
+
+ FX_BOOL SetItemSelection(int index,
+ FX_BOOL bSelected,
+ FX_BOOL bNotify = FALSE);
+
+ FX_BOOL IsItemDefaultSelected(int index);
+
+ int GetDefaultSelectedItem();
+
+ int CountOptions();
+
+ CFX_WideString GetOptionLabel(int index);
+
+ CFX_WideString GetOptionValue(int index);
+
+ int FindOption(CFX_WideString csOptLabel);
+
+ int FindOptionValue(const CFX_WideString& csOptValue);
+
+ FX_BOOL CheckControl(int iControlIndex, bool bChecked, bool bNotify = false);
+
+ int GetTopVisibleIndex();
+
+ int CountSelectedOptions();
+
+ int GetSelectedOptionIndex(int index);
+
+ FX_BOOL IsOptionSelected(int iOptIndex);
+
+ FX_BOOL SelectOption(int iOptIndex,
+ FX_BOOL bSelected,
+ FX_BOOL bNotify = FALSE);
+
+ FX_BOOL ClearSelectedOptions(FX_BOOL bNotify = FALSE);
+
+#ifdef PDF_ENABLE_XFA
+ FX_BOOL ClearOptions(FX_BOOL bNotify = FALSE);
+
+ int InsertOption(CFX_WideString csOptLabel,
+ int index = -1,
+ FX_BOOL bNotify = FALSE);
+#endif // PDF_ENABLE_XFA
+
+ FX_FLOAT GetFontSize() { return m_FontSize; }
+
+ CPDF_Font* GetFont() { return m_pFont; }
+
+ protected:
+ CPDF_FormField(CPDF_InterForm* pForm, CPDF_Dictionary* pDict);
+ ~CPDF_FormField();
+
+ CFX_WideString GetValue(FX_BOOL bDefault);
+
+ FX_BOOL SetValue(const CFX_WideString& value,
+ FX_BOOL bDefault,
+ FX_BOOL bNotify);
+
+ void SyncFieldFlags();
+
+ int FindListSel(CPDF_String* str);
+
+ CFX_WideString GetOptionText(int index, int sub_index);
+
+ void LoadDA();
+
+ void UpdateAP(CPDF_FormControl* pControl);
+
+ CFX_WideString GetCheckValue(FX_BOOL bDefault);
+
+ FX_BOOL SetCheckValue(const CFX_WideString& value,
+ FX_BOOL bDefault,
+ FX_BOOL bNotify);
+
+ CPDF_FormField::Type m_Type;
+ uint32_t m_Flags;
+ CPDF_InterForm* m_pForm;
+ CPDF_Dictionary* m_pDict;
+ CFX_ArrayTemplate<CPDF_FormControl*> m_ControlList;
+ FX_FLOAT m_FontSize;
+ CPDF_Font* m_pFont;
+
+ friend class CPDF_InterForm;
+ friend class CPDF_FormControl;
+};
+
+CPDF_Object* FPDF_GetFieldAttr(CPDF_Dictionary* pFieldDict,
+ const FX_CHAR* name,
+ int nLevel = 0);
+class CPDF_IconFit {
+ public:
+ enum ScaleMethod { Always = 0, Bigger, Smaller, Never };
+
+ explicit CPDF_IconFit(const CPDF_Dictionary* pDict) : m_pDict(pDict) {}
+
+ ScaleMethod GetScaleMethod();
+ FX_BOOL IsProportionalScale();
+ void GetIconPosition(FX_FLOAT& fLeft, FX_FLOAT& fBottom);
+ FX_BOOL GetFittingBounds();
+ const CPDF_Dictionary* GetDict() const { return m_pDict; }
+
+ protected:
+ const CPDF_Dictionary* const m_pDict;
+};
+
+#define TEXTPOS_CAPTION 0
+#define TEXTPOS_ICON 1
+#define TEXTPOS_BELOW 2
+#define TEXTPOS_ABOVE 3
+#define TEXTPOS_RIGHT 4
+#define TEXTPOS_LEFT 5
+#define TEXTPOS_OVERLAID 6
+
+class CPDF_FormControl {
+ public:
+ enum HighlightingMode { None = 0, Invert, Outline, Push, Toggle };
+
+ CPDF_FormField::Type GetType() const { return m_pField->GetType(); }
+ CPDF_InterForm* GetInterForm() const { return m_pForm; }
+ CPDF_FormField* GetField() const { return m_pField; }
+ CPDF_Dictionary* GetWidget() const { return m_pWidgetDict; }
+ CFX_FloatRect GetRect() const;
+
+ void DrawControl(CFX_RenderDevice* pDevice,
+ CFX_Matrix* pMatrix,
+ CPDF_Page* pPage,
+ CPDF_Annot::AppearanceMode mode,
+ const CPDF_RenderOptions* pOptions = nullptr);
+
+ CFX_ByteString GetCheckedAPState();
+ CFX_WideString GetExportValue();
+
+ bool IsChecked() const;
+ bool IsDefaultChecked() const;
+
+ HighlightingMode GetHighlightingMode();
+ bool HasMKEntry(CFX_ByteString csEntry) const;
+ int GetRotation();
+
+ inline FX_ARGB GetBorderColor(int& iColorType) {
+ return GetColor(iColorType, "BC");
+ }
+
+ FX_FLOAT GetOriginalBorderColor(int index) {
+ return GetOriginalColor(index, "BC");
+ }
+
+ void GetOriginalBorderColor(int& iColorType, FX_FLOAT fc[4]) {
+ GetOriginalColor(iColorType, fc, "BC");
+ }
+
+ FX_ARGB GetBackgroundColor(int& iColorType) {
+ return GetColor(iColorType, "BG");
+ }
+
+ FX_FLOAT GetOriginalBackgroundColor(int index) {
+ return GetOriginalColor(index, "BG");
+ }
+
+ void GetOriginalBackgroundColor(int& iColorType, FX_FLOAT fc[4]) {
+ GetOriginalColor(iColorType, fc, "BG");
+ }
+
+ CFX_WideString GetNormalCaption() { return GetCaption("CA"); }
+
+ CFX_WideString GetRolloverCaption() { return GetCaption("RC"); }
+
+ CFX_WideString GetDownCaption() { return GetCaption("AC"); }
+
+ CPDF_Stream* GetNormalIcon() { return GetIcon("I"); }
+
+ CPDF_Stream* GetRolloverIcon() { return GetIcon("RI"); }
+
+ CPDF_Stream* GetDownIcon() { return GetIcon("IX"); }
+
+ CPDF_IconFit GetIconFit();
+
+ int GetTextPosition();
+
+ CPDF_Action GetAction();
+
+ CPDF_AAction GetAdditionalAction();
+
+ CPDF_DefaultAppearance GetDefaultAppearance();
+
+ CPDF_Font* GetDefaultControlFont();
+
+ int GetControlAlignment();
+
+ protected:
+ CPDF_FormControl(CPDF_FormField* pField, CPDF_Dictionary* pWidgetDict);
+
+ CFX_ByteString GetOnStateName() const;
+ void SetOnStateName(const CFX_ByteString& csOn);
+
+ void CheckControl(FX_BOOL bChecked);
+
+ FX_ARGB GetColor(int& iColorType, CFX_ByteString csEntry);
+
+ FX_FLOAT GetOriginalColor(int index, CFX_ByteString csEntry);
+
+ void GetOriginalColor(int& iColorType,
+ FX_FLOAT fc[4],
+ CFX_ByteString csEntry);
+
+ CFX_WideString GetCaption(CFX_ByteString csEntry);
+
+ CPDF_Stream* GetIcon(CFX_ByteString csEntry);
+
+ CPDF_ApSettings GetMK() const;
+
+ CPDF_InterForm* m_pForm;
+
+ CPDF_FormField* m_pField;
+
+ CPDF_Dictionary* m_pWidgetDict;
+ friend class CPDF_InterForm;
+ friend class CPDF_FormField;
+};
+
+class CPDF_FormNotify {
+ public:
+ virtual ~CPDF_FormNotify() {}
+
+ virtual int BeforeValueChange(CPDF_FormField* pField,
+ const CFX_WideString& csValue) {
+ return 0;
+ }
+ virtual void AfterValueChange(CPDF_FormField* pField) {}
+ virtual int BeforeSelectionChange(CPDF_FormField* pField,
+ const CFX_WideString& csValue) {
+ return 0;
+ }
+ virtual void AfterSelectionChange(CPDF_FormField* pField) {}
+ virtual void AfterCheckedStatusChange(CPDF_FormField* pField) {}
+ virtual int BeforeFormReset(CPDF_InterForm* pForm) { return 0; }
+ virtual void AfterFormReset(CPDF_InterForm* pForm) {}
+ virtual int BeforeFormImportData(CPDF_InterForm* pForm) { return 0; }
+ virtual void AfterFormImportData(CPDF_InterForm* pForm) {}
+};
+
+class CPDF_PageLabel {
+ public:
+ explicit CPDF_PageLabel(CPDF_Document* pDocument) : m_pDocument(pDocument) {}
+
+ CFX_WideString GetLabel(int nPage) const;
+ int32_t GetPageByLabel(const CFX_ByteStringC& bsLabel) const;
+ int32_t GetPageByLabel(const CFX_WideStringC& wsLabel) const;
+
+ protected:
+ CPDF_Document* const m_pDocument;
+};
+
+class CPDF_Metadata {
+ public:
+ explicit CPDF_Metadata(CPDF_Document* pDoc);
+ ~CPDF_Metadata();
+
+ const CXML_Element* GetRoot() const;
+
+ private:
+ std::unique_ptr<CXML_Element> m_pXmlElement;
+};
+
+class CPDF_ViewerPreferences {
+ public:
+ explicit CPDF_ViewerPreferences(CPDF_Document* pDoc);
+ ~CPDF_ViewerPreferences();
+
+ FX_BOOL IsDirectionR2L() const;
+ FX_BOOL PrintScaling() const;
+ int32_t NumCopies() const;
+ CPDF_Array* PrintPageRange() const;
+ CFX_ByteString Duplex() const;
+
+ protected:
+ CPDF_Document* const m_pDoc;
+};
+
+class CPDF_ApSettings {
+ public:
+ explicit CPDF_ApSettings(CPDF_Dictionary* pDict);
+
+ bool HasMKEntry(const CFX_ByteStringC& csEntry) const;
+ int GetRotation() const;
+
+ FX_ARGB GetBorderColor(int& iColorType) const {
+ return GetColor(iColorType, "BC");
+ }
+
+ FX_FLOAT GetOriginalBorderColor(int index) const {
+ return GetOriginalColor(index, "BC");
+ }
+
+ void GetOriginalBorderColor(int& iColorType, FX_FLOAT fc[4]) const {
+ GetOriginalColor(iColorType, fc, "BC");
+ }
+
+ FX_ARGB GetBackgroundColor(int& iColorType) const {
+ return GetColor(iColorType, "BG");
+ }
+
+ FX_FLOAT GetOriginalBackgroundColor(int index) const {
+ return GetOriginalColor(index, "BG");
+ }
+
+ void GetOriginalBackgroundColor(int& iColorType, FX_FLOAT fc[4]) const {
+ GetOriginalColor(iColorType, fc, "BG");
+ }
+
+ CFX_WideString GetNormalCaption() const { return GetCaption("CA"); }
+
+ CFX_WideString GetRolloverCaption() const { return GetCaption("RC"); }
+
+ CFX_WideString GetDownCaption() const { return GetCaption("AC"); }
+
+ CPDF_Stream* GetNormalIcon() const { return GetIcon("I"); }
+
+ CPDF_Stream* GetRolloverIcon() const { return GetIcon("RI"); }
+
+ CPDF_Stream* GetDownIcon() const { return GetIcon("IX"); }
+
+ CPDF_IconFit GetIconFit() const;
+
+ int GetTextPosition() const;
+
+ protected:
+ friend class CPDF_FormControl;
+
+ FX_ARGB GetColor(int& iColorType, const CFX_ByteStringC& csEntry) const;
+
+ FX_FLOAT GetOriginalColor(int index, const CFX_ByteStringC& csEntry) const;
+
+ void GetOriginalColor(int& iColorType,
+ FX_FLOAT fc[4],
+ const CFX_ByteStringC& csEntry) const;
+
+ CFX_WideString GetCaption(const CFX_ByteStringC& csEntry) const;
+
+ CPDF_Stream* GetIcon(const CFX_ByteStringC& csEntry) const;
+
+ CPDF_Dictionary* const m_pDict;
+};
+
+CFX_WideString FILESPEC_EncodeFileName(const CFX_WideStringC& filepath);
+
+#endif // CORE_FPDFDOC_INCLUDE_FPDF_DOC_H_
diff --git a/core/fpdfdoc/include/fpdf_tagged.h b/core/fpdfdoc/include/fpdf_tagged.h
new file mode 100644
index 0000000000..807f178229
--- /dev/null
+++ b/core/fpdfdoc/include/fpdf_tagged.h
@@ -0,0 +1,104 @@
+// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#ifndef CORE_FPDFDOC_INCLUDE_FPDF_TAGGED_H_
+#define CORE_FPDFDOC_INCLUDE_FPDF_TAGGED_H_
+
+#include "core/fxge/include/fx_dib.h"
+
+class CPDF_Document;
+class CPDF_StructElement;
+class CPDF_StructTree;
+struct CPDF_StructKid;
+
+class CPDF_StructTree {
+ public:
+ static CPDF_StructTree* LoadDoc(const CPDF_Document* pDoc);
+
+ static CPDF_StructTree* LoadPage(const CPDF_Document* pDoc,
+ const CPDF_Dictionary* pPageDict);
+
+ virtual ~CPDF_StructTree() {}
+
+ virtual int CountTopElements() const = 0;
+
+ virtual CPDF_StructElement* GetTopElement(int i) const = 0;
+};
+struct CPDF_StructKid {
+ enum { Invalid, Element, PageContent, StreamContent, Object } m_Type;
+
+ union {
+ struct {
+ CPDF_StructElement* m_pElement;
+
+ CPDF_Dictionary* m_pDict;
+ } m_Element;
+ struct {
+ uint32_t m_PageObjNum;
+
+ uint32_t m_ContentId;
+ } m_PageContent;
+ struct {
+ uint32_t m_PageObjNum;
+
+ uint32_t m_ContentId;
+
+ uint32_t m_RefObjNum;
+ } m_StreamContent;
+ struct {
+ uint32_t m_PageObjNum;
+
+ uint32_t m_RefObjNum;
+ } m_Object;
+ };
+};
+class CPDF_StructElement {
+ public:
+ virtual ~CPDF_StructElement() {}
+
+ virtual CPDF_StructTree* GetTree() const = 0;
+
+ virtual const CFX_ByteString& GetType() const = 0;
+
+ virtual CPDF_StructElement* GetParent() const = 0;
+
+ virtual CPDF_Dictionary* GetDict() const = 0;
+
+ virtual int CountKids() const = 0;
+
+ virtual const CPDF_StructKid& GetKid(int index) const = 0;
+
+ virtual CPDF_Object* GetAttr(const CFX_ByteStringC& owner,
+ const CFX_ByteStringC& name,
+ FX_BOOL bInheritable = FALSE,
+ FX_FLOAT fLevel = 0.0F) = 0;
+
+ virtual CFX_ByteString GetName(const CFX_ByteStringC& owner,
+ const CFX_ByteStringC& name,
+ const CFX_ByteStringC& default_value,
+ FX_BOOL bInheritable = FALSE,
+ int subindex = -1) = 0;
+
+ virtual FX_ARGB GetColor(const CFX_ByteStringC& owner,
+ const CFX_ByteStringC& name,
+ FX_ARGB default_value,
+ FX_BOOL bInheritable = FALSE,
+ int subindex = -1) = 0;
+
+ virtual FX_FLOAT GetNumber(const CFX_ByteStringC& owner,
+ const CFX_ByteStringC& name,
+ FX_FLOAT default_value,
+ FX_BOOL bInheritable = FALSE,
+ int subindex = -1) = 0;
+
+ virtual int GetInteger(const CFX_ByteStringC& owner,
+ const CFX_ByteStringC& name,
+ int default_value,
+ FX_BOOL bInheritable = FALSE,
+ int subindex = -1) = 0;
+};
+
+#endif // CORE_FPDFDOC_INCLUDE_FPDF_TAGGED_H_
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-09 14:23:10 +0000