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// Copyright 2016 The PDFium Authors
// 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 FPDFSDK_CPDFSDK_ANNOTITERATOR_H_
#define FPDFSDK_CPDFSDK_ANNOTITERATOR_H_
#include <vector>
#include "core/fpdfdoc/cpdf_annot.h"
#include "core/fxcrt/fx_coordinates.h"
#include "core/fxcrt/unowned_ptr.h"
class CPDFSDK_Annot;
class CPDFSDK_PageView;
class CPDFSDK_AnnotIterator {
public:
CPDFSDK_AnnotIterator(
CPDFSDK_PageView* pPageView,
const std::vector<CPDF_Annot::Subtype>& subtypes_to_iterate);
~CPDFSDK_AnnotIterator();
CPDFSDK_Annot* GetFirstAnnot();
CPDFSDK_Annot* GetLastAnnot();
CPDFSDK_Annot* GetNextAnnot(CPDFSDK_Annot* pAnnot);
CPDFSDK_Annot* GetPrevAnnot(CPDFSDK_Annot* pAnnot);
private:
enum TabOrder : uint8_t { kStructure = 0, kRow, kColumn };
static TabOrder GetTabOrder(CPDFSDK_PageView* pPageView);
void GenerateResults();
void CollectAnnots(std::vector<UnownedPtr<CPDFSDK_Annot>>* pArray);
CFX_FloatRect AddToAnnotsList(std::vector<UnownedPtr<CPDFSDK_Annot>>* sa,
size_t idx);
void AddSelectedToAnnots(std::vector<UnownedPtr<CPDFSDK_Annot>>* sa,
std::vector<size_t>* aSelect);
UnownedPtr<CPDFSDK_PageView> const m_pPageView;
const std::vector<CPDF_Annot::Subtype> m_subtypes;
const TabOrder m_eTabOrder;
std::vector<UnownedPtr<CPDFSDK_Annot>> m_Annots;
};
#endif // FPDFSDK_CPDFSDK_ANNOTITERATOR_H_
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