1 // Copyright 2014 The PDFium Authors 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6 7 #ifndef XFA_FXFA_CXFA_TEXTPROVIDER_H_ 8 #define XFA_FXFA_CXFA_TEXTPROVIDER_H_ 9 10 #include <optional> 11 12 #include "core/fxcrt/widestring.h" 13 #include "fxjs/gc/heap.h" 14 #include "v8/include/cppgc/garbage-collected.h" 15 #include "v8/include/cppgc/member.h" 16 #include "v8/include/cppgc/visitor.h" 17 #include "xfa/fxfa/cxfa_textlayout.h" 18 19 class CXFA_Font; 20 class CXFA_Node; 21 class CXFA_Para; 22 23 class CXFA_TextProvider : public cppgc::GarbageCollected<CXFA_TextProvider> { 24 public: 25 enum class Type : uint8_t { 26 kText, 27 kCaption, 28 kRollover, 29 kDown, 30 }; 31 32 CONSTRUCT_VIA_MAKE_GARBAGE_COLLECTED; 33 ~CXFA_TextProvider(); 34 35 void Trace(cppgc::Visitor* visitor) const; 36 37 CXFA_Node* GetTextNode(bool* bRichText); 38 CXFA_Para* GetParaIfExists(); 39 CXFA_Font* GetFontIfExists(); 40 bool IsCheckButtonAndAutoWidth() const; 41 std::optional<WideString> GetEmbeddedObj(const WideString& wsAttr) const; 42 43 private: 44 CXFA_TextProvider(CXFA_Node* pNode, Type eType); 45 46 cppgc::Member<CXFA_Node> m_pNode; 47 const Type m_eType; 48 }; 49 50 #endif // XFA_FXFA_CXFA_TEXTPROVIDER_H_ 51