1 // Copyright 2014 PDFium Authors. All rights reserved. 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_FDE_FDE_ITERATOR_H_ 8 #define XFA_FDE_FDE_ITERATOR_H_ 9 10 #include "xfa/fde/fde_visualset.h" 11 #include "xfa/fgas/crt/fgas_utils.h" 12 13 struct FDE_CANVASITEM { 14 IFDE_CanvasSet* pCanvas; 15 FDE_TEXTEDITPIECE* hCanvas; 16 FX_POSITION hPos; 17 }; 18 19 class CFDE_VisualSetIterator { 20 public: 21 CFDE_VisualSetIterator(); 22 ~CFDE_VisualSetIterator(); 23 24 bool AttachCanvas(IFDE_CanvasSet* pCanvas); 25 bool FilterObjects(uint32_t dwObjects = 0xFFFFFFFF); 26 27 void Reset(); 28 FDE_TEXTEDITPIECE* GetNext(IFDE_VisualSet*& pVisualSet, 29 FDE_TEXTEDITPIECE** phCanvasObj = nullptr, 30 IFDE_CanvasSet** ppCanvasSet = nullptr); 31 32 protected: 33 uint32_t m_dwFilter; 34 CFX_StackTemplate<FDE_CANVASITEM> m_CanvasStack; 35 }; 36 37 #endif // XFA_FDE_FDE_ITERATOR_H_ 38
