Index: fpdfsdk/cpdfsdk_annotiteration.cpp |
diff --git a/fpdfsdk/cpdfsdk_annotiteration.cpp b/fpdfsdk/cpdfsdk_annotiteration.cpp |
new file mode 100644 |
index 0000000000000000000000000000000000000000..ff7a88f766111521e94d43b353eb341f295c0f57 |
--- /dev/null |
+++ b/fpdfsdk/cpdfsdk_annotiteration.cpp |
@@ -0,0 +1,38 @@ |
+// Copyright 2016 PDFium Authors. All rights reserved. |
dsinclair
2017/01/11 21:22:52
2017
|
+// 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 <utility> |
+ |
+#include "fpdfsdk/cpdfsdk_annot.h" |
+#include "fpdfsdk/cpdfsdk_pageview.h" |
+ |
+CPDFSDK_AnnotIteration::CPDFSDK_AnnotIteration(CPDFSDK_PageView* pPageView, |
+ bool bReverse) { |
+ // Copying/sorting ObservedPtrs is expensive, so do it once at the end. |
+ std::vector<CPDFSDK_Annot*> copiedList = pPageView->GetAnnotList(); |
+ std::stable_sort(copiedList.begin(), copiedList.end(), |
+ [](const CPDFSDK_Annot* p1, const CPDFSDK_Annot* p2) { |
+ return p1->GetLayoutOrder() < p2->GetLayoutOrder(); |
+ }); |
+ |
+ CPDFSDK_Annot* pTopMostAnnot = pPageView->GetFocusAnnot(); |
+ if (pTopMostAnnot) { |
+ auto it = std::find(copiedList.begin(), copiedList.end(), pTopMostAnnot); |
+ if (it != copiedList.end()) |
+ std::swap(*it, *copiedList.begin()); |
dsinclair
2017/01/11 21:22:52
Do we really want to swap here? Don't we just want
Tom Sepez
2017/01/11 21:34:26
Done.
|
+ } |
+ if (bReverse) |
+ std::reverse(copiedList.begin(), copiedList.end()); |
+ |
+ m_List.reserve(copiedList.size()); |
+ for (const auto& pAnnot : copiedList) |
+ m_List.emplace_back(pAnnot); |
+} |
+ |
+CPDFSDK_AnnotIteration::~CPDFSDK_AnnotIteration() {} |