| // Copyright 2017 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 |
| |
| #include "fpdfsdk/cpdfsdk_annotiteration.h" |
| |
| #include <algorithm> |
| |
| #include "fpdfsdk/cpdfsdk_annot.h" |
| #include "fpdfsdk/cpdfsdk_pageview.h" |
| |
| // static |
| CPDFSDK_AnnotIteration CPDFSDK_AnnotIteration::CreateForDrawing( |
| CPDFSDK_PageView* page_view) { |
| CPDFSDK_AnnotIteration result(page_view); |
| return CPDFSDK_AnnotIteration(page_view, /*put_focused_annot_at_end=*/true); |
| } |
| |
| CPDFSDK_AnnotIteration::CPDFSDK_AnnotIteration(CPDFSDK_PageView* page_view) |
| : CPDFSDK_AnnotIteration(page_view, /*put_focused_annot_at_end=*/false) {} |
| |
| CPDFSDK_AnnotIteration::CPDFSDK_AnnotIteration(CPDFSDK_PageView* page_view, |
| bool put_focused_annot_at_end) { |
| // Copying ObservedPtrs is expensive, so do it once at the end. |
| std::vector<CPDFSDK_Annot*> copied_list = page_view->GetAnnotList(); |
| std::stable_sort(copied_list.begin(), copied_list.end(), |
| [](const CPDFSDK_Annot* p1, const CPDFSDK_Annot* p2) { |
| return p1->GetLayoutOrder() < p2->GetLayoutOrder(); |
| }); |
| |
| CPDFSDK_Annot* pTopMostAnnot = page_view->GetFocusAnnot(); |
| if (pTopMostAnnot) { |
| auto it = std::find(copied_list.begin(), copied_list.end(), pTopMostAnnot); |
| if (it != copied_list.end()) { |
| copied_list.erase(it); |
| auto insert_it = |
| put_focused_annot_at_end ? copied_list.end() : copied_list.begin(); |
| copied_list.insert(insert_it, pTopMostAnnot); |
| } |
| } |
| |
| list_.reserve(copied_list.size()); |
| for (auto* pAnnot : copied_list) |
| list_.emplace_back(pAnnot); |
| } |
| |
| CPDFSDK_AnnotIteration::~CPDFSDK_AnnotIteration() = default; |