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40 lines
1.4 KiB
40 lines
1.4 KiB
// Copyright 2017 PDFium Authors. All rights reserved. |
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// Use of this source code is governed by a BSD-style license that can be |
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// found in the LICENSE file. |
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
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#include "fpdfsdk/cpdfsdk_annotiteration.h" |
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#include <algorithm> |
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#include <utility> |
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#include "fpdfsdk/cpdfsdk_annot.h" |
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#include "fpdfsdk/cpdfsdk_pageview.h" |
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CPDFSDK_AnnotIteration::CPDFSDK_AnnotIteration(CPDFSDK_PageView* pPageView, |
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bool bReverse) { |
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// Copying/sorting ObservedPtrs is expensive, so do it once at the end. |
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std::vector<CPDFSDK_Annot*> copiedList = pPageView->GetAnnotList(); |
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std::stable_sort(copiedList.begin(), copiedList.end(), |
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[](const CPDFSDK_Annot* p1, const CPDFSDK_Annot* p2) { |
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return p1->GetLayoutOrder() < p2->GetLayoutOrder(); |
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}); |
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CPDFSDK_Annot* pTopMostAnnot = pPageView->GetFocusAnnot(); |
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if (pTopMostAnnot) { |
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auto it = std::find(copiedList.begin(), copiedList.end(), pTopMostAnnot); |
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if (it != copiedList.end()) { |
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copiedList.erase(it); |
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copiedList.insert(copiedList.begin(), pTopMostAnnot); |
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} |
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} |
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if (bReverse) |
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std::reverse(copiedList.begin(), copiedList.end()); |
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m_List.reserve(copiedList.size()); |
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for (const auto& pAnnot : copiedList) |
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m_List.emplace_back(pAnnot); |
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} |
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CPDFSDK_AnnotIteration::~CPDFSDK_AnnotIteration() {}
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