From d805eec52f6ac574918748c4270873e7e5cde596 Mon Sep 17 00:00:00 2001 From: tsepez Date: Wed, 11 Jan 2017 14:03:54 -0800 Subject: Use observed pointers in CPDFSDK_AnnotIterator. Rename to CPDFSDK_AnnotIteration, as it is now an ordered set of annots, and not the iterator itself. Review-Url: https://codereview.chromium.org/2626073005 --- fpdfsdk/cpdfsdk_annotiteration.cpp | 40 ++++++++++++++++++++++++++++ fpdfsdk/cpdfsdk_annotiteration.h | 31 ++++++++++++++++++++++ fpdfsdk/cpdfsdk_annotiterator.cpp | 54 -------------------------------------- fpdfsdk/cpdfsdk_annotiterator.h | 31 ---------------------- fpdfsdk/cpdfsdk_baannot.h | 2 +- fpdfsdk/cpdfsdk_pageview.cpp | 32 ++++++++++------------ fpdfsdk/javascript/Document.cpp | 25 ++++++++---------- 7 files changed, 97 insertions(+), 118 deletions(-) create mode 100644 fpdfsdk/cpdfsdk_annotiteration.cpp create mode 100644 fpdfsdk/cpdfsdk_annotiteration.h delete mode 100644 fpdfsdk/cpdfsdk_annotiterator.cpp delete mode 100644 fpdfsdk/cpdfsdk_annotiterator.h (limited to 'fpdfsdk') diff --git a/fpdfsdk/cpdfsdk_annotiteration.cpp b/fpdfsdk/cpdfsdk_annotiteration.cpp new file mode 100644 index 0000000000..dd99ade509 --- /dev/null +++ b/fpdfsdk/cpdfsdk_annotiteration.cpp @@ -0,0 +1,40 @@ +// Copyright 2017 PDFium Authors. All rights reserved. +// 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 +#include + +#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 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()) { + copiedList.erase(it); + copiedList.insert(copiedList.begin(), pTopMostAnnot); + } + } + 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() {} diff --git a/fpdfsdk/cpdfsdk_annotiteration.h b/fpdfsdk/cpdfsdk_annotiteration.h new file mode 100644 index 0000000000..70edfd10ae --- /dev/null +++ b/fpdfsdk/cpdfsdk_annotiteration.h @@ -0,0 +1,31 @@ +// Copyright 2017 PDFium Authors. All rights reserved. +// 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_ANNOTITERATION_H_ +#define FPDFSDK_CPDFSDK_ANNOTITERATION_H_ + +#include + +#include "fpdfsdk/cpdfsdk_annot.h" + +class CPDFSDK_PageView; + +class CPDFSDK_AnnotIteration { + public: + using const_iterator = + std::vector::const_iterator; + + CPDFSDK_AnnotIteration(CPDFSDK_PageView* pPageView, bool bReverse); + ~CPDFSDK_AnnotIteration(); + + const_iterator begin() const { return m_List.begin(); } + const_iterator end() const { return m_List.end(); } + + private: + std::vector m_List; +}; + +#endif // FPDFSDK_CPDFSDK_ANNOTITERATION_H_ diff --git a/fpdfsdk/cpdfsdk_annotiterator.cpp b/fpdfsdk/cpdfsdk_annotiterator.cpp deleted file mode 100644 index f2c997b7f1..0000000000 --- a/fpdfsdk/cpdfsdk_annotiterator.cpp +++ /dev/null @@ -1,54 +0,0 @@ -// Copyright 2016 PDFium Authors. All rights reserved. -// 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_annotiterator.h" - -#include - -#include "fpdfsdk/cpdfsdk_annot.h" -#include "fpdfsdk/cpdfsdk_pageview.h" - -CPDFSDK_AnnotIterator::CPDFSDK_AnnotIterator(CPDFSDK_PageView* pPageView, - bool bReverse) - : m_bReverse(bReverse), m_pos(0) { - const std::vector& annots = pPageView->GetAnnotList(); - m_iteratorAnnotList.insert(m_iteratorAnnotList.begin(), annots.rbegin(), - annots.rend()); - std::stable_sort(m_iteratorAnnotList.begin(), m_iteratorAnnotList.end(), - [](CPDFSDK_Annot* p1, CPDFSDK_Annot* p2) { - return p1->GetLayoutOrder() < p2->GetLayoutOrder(); - }); - - CPDFSDK_Annot* pTopMostAnnot = pPageView->GetFocusAnnot(); - if (!pTopMostAnnot) - return; - - auto it = std::find(m_iteratorAnnotList.begin(), m_iteratorAnnotList.end(), - pTopMostAnnot); - if (it != m_iteratorAnnotList.end()) { - CPDFSDK_Annot* pReaderAnnot = *it; - m_iteratorAnnotList.erase(it); - m_iteratorAnnotList.insert(m_iteratorAnnotList.begin(), pReaderAnnot); - } -} - -CPDFSDK_AnnotIterator::~CPDFSDK_AnnotIterator() {} - -CPDFSDK_Annot* CPDFSDK_AnnotIterator::NextAnnot() { - if (m_pos < m_iteratorAnnotList.size()) - return m_iteratorAnnotList[m_pos++]; - return nullptr; -} - -CPDFSDK_Annot* CPDFSDK_AnnotIterator::PrevAnnot() { - if (m_pos < m_iteratorAnnotList.size()) - return m_iteratorAnnotList[m_iteratorAnnotList.size() - ++m_pos]; - return nullptr; -} - -CPDFSDK_Annot* CPDFSDK_AnnotIterator::Next() { - return m_bReverse ? PrevAnnot() : NextAnnot(); -} diff --git a/fpdfsdk/cpdfsdk_annotiterator.h b/fpdfsdk/cpdfsdk_annotiterator.h deleted file mode 100644 index 9918630b11..0000000000 --- a/fpdfsdk/cpdfsdk_annotiterator.h +++ /dev/null @@ -1,31 +0,0 @@ -// Copyright 2016 PDFium Authors. All rights reserved. -// 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 - -class CPDFSDK_Annot; -class CPDFSDK_PageView; - -class CPDFSDK_AnnotIterator { - public: - CPDFSDK_AnnotIterator(CPDFSDK_PageView* pPageView, bool bReverse); - ~CPDFSDK_AnnotIterator(); - - CPDFSDK_Annot* Next(); - - private: - CPDFSDK_Annot* NextAnnot(); - CPDFSDK_Annot* PrevAnnot(); - - std::vector m_iteratorAnnotList; - const bool m_bReverse; - std::size_t m_pos; -}; - -#endif // FPDFSDK_CPDFSDK_ANNOTITERATOR_H_ diff --git a/fpdfsdk/cpdfsdk_baannot.h b/fpdfsdk/cpdfsdk_baannot.h index 10f27e6dec..2da5723eb4 100644 --- a/fpdfsdk/cpdfsdk_baannot.h +++ b/fpdfsdk/cpdfsdk_baannot.h @@ -100,7 +100,7 @@ class CPDFSDK_BAAnnot : public CPDFSDK_Annot { void SetOpenState(bool bState); protected: - CPDF_Annot* m_pAnnot; + CPDF_Annot* const m_pAnnot; }; #endif // FPDFSDK_CPDFSDK_BAANNOT_H_ diff --git a/fpdfsdk/cpdfsdk_pageview.cpp b/fpdfsdk/cpdfsdk_pageview.cpp index fedc95a6ad..416adffbe6 100644 --- a/fpdfsdk/cpdfsdk_pageview.cpp +++ b/fpdfsdk/cpdfsdk_pageview.cpp @@ -15,7 +15,7 @@ #include "core/fpdfdoc/cpdf_interform.h" #include "fpdfsdk/cpdfsdk_annot.h" #include "fpdfsdk/cpdfsdk_annothandlermgr.h" -#include "fpdfsdk/cpdfsdk_annotiterator.h" +#include "fpdfsdk/cpdfsdk_annotiteration.h" #include "fpdfsdk/cpdfsdk_formfillenvironment.h" #include "fpdfsdk/cpdfsdk_interform.h" #include "third_party/base/ptr_util.h" @@ -124,48 +124,44 @@ void CPDFSDK_PageView::PageView_OnDraw(CFX_RenderDevice* pDevice, #endif // PDF_ENABLE_XFA // for pdf/static xfa. - CPDFSDK_AnnotIterator annotIterator(this, true); - while (CPDFSDK_Annot* pSDKAnnot = annotIterator.Next()) { - CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = - m_pFormFillEnv->GetAnnotHandlerMgr(); - pAnnotHandlerMgr->Annot_OnDraw(this, pSDKAnnot, pDevice, pUser2Device, - pOptions->m_bDrawAnnots); + CPDFSDK_AnnotIteration annotIteration(this, true); + for (const auto& pSDKAnnot : annotIteration) { + m_pFormFillEnv->GetAnnotHandlerMgr()->Annot_OnDraw( + this, pSDKAnnot.Get(), pDevice, pUser2Device, pOptions->m_bDrawAnnots); } } CPDFSDK_Annot* CPDFSDK_PageView::GetFXAnnotAtPoint(FX_FLOAT pageX, FX_FLOAT pageY) { CPDFSDK_AnnotHandlerMgr* pAnnotMgr = m_pFormFillEnv->GetAnnotHandlerMgr(); - CPDFSDK_AnnotIterator annotIterator(this, false); - while (CPDFSDK_Annot* pSDKAnnot = annotIterator.Next()) { - CFX_FloatRect rc = pAnnotMgr->Annot_OnGetViewBBox(this, pSDKAnnot); + CPDFSDK_AnnotIteration annotIteration(this, false); + for (const auto& pSDKAnnot : annotIteration) { + CFX_FloatRect rc = pAnnotMgr->Annot_OnGetViewBBox(this, pSDKAnnot.Get()); if (pSDKAnnot->GetAnnotSubtype() == CPDF_Annot::Subtype::POPUP) continue; if (rc.Contains(pageX, pageY)) - return pSDKAnnot; + return pSDKAnnot.Get(); } - return nullptr; } CPDFSDK_Annot* CPDFSDK_PageView::GetFXWidgetAtPoint(FX_FLOAT pageX, FX_FLOAT pageY) { CPDFSDK_AnnotHandlerMgr* pAnnotMgr = m_pFormFillEnv->GetAnnotHandlerMgr(); - CPDFSDK_AnnotIterator annotIterator(this, false); - while (CPDFSDK_Annot* pSDKAnnot = annotIterator.Next()) { + CPDFSDK_AnnotIteration annotIteration(this, false); + for (const auto& pSDKAnnot : annotIteration) { bool bHitTest = pSDKAnnot->GetAnnotSubtype() == CPDF_Annot::Subtype::WIDGET; #ifdef PDF_ENABLE_XFA bHitTest = bHitTest || pSDKAnnot->GetAnnotSubtype() == CPDF_Annot::Subtype::XFAWIDGET; #endif // PDF_ENABLE_XFA if (bHitTest) { - pAnnotMgr->Annot_OnGetViewBBox(this, pSDKAnnot); + pAnnotMgr->Annot_OnGetViewBBox(this, pSDKAnnot.Get()); CFX_FloatPoint point(pageX, pageY); - if (pAnnotMgr->Annot_OnHitTest(this, pSDKAnnot, point)) - return pSDKAnnot; + if (pAnnotMgr->Annot_OnHitTest(this, pSDKAnnot.Get(), point)) + return pSDKAnnot.Get(); } } - return nullptr; } diff --git a/fpdfsdk/javascript/Document.cpp b/fpdfsdk/javascript/Document.cpp index 7e4dc260f2..79d68ec3a7 100644 --- a/fpdfsdk/javascript/Document.cpp +++ b/fpdfsdk/javascript/Document.cpp @@ -17,7 +17,7 @@ #include "core/fpdfapi/parser/fpdf_parser_decode.h" #include "core/fpdfdoc/cpdf_interform.h" #include "core/fpdfdoc/cpdf_nametree.h" -#include "fpdfsdk/cpdfsdk_annotiterator.h" +#include "fpdfsdk/cpdfsdk_annotiteration.h" #include "fpdfsdk/cpdfsdk_formfillenvironment.h" #include "fpdfsdk/cpdfsdk_interform.h" #include "fpdfsdk/cpdfsdk_pageview.h" @@ -1112,16 +1112,16 @@ bool Document::getAnnot(IJS_Context* cc, if (!pPageView) return false; - CPDFSDK_AnnotIterator annotIterator(pPageView, false); + CPDFSDK_AnnotIteration annotIteration(pPageView, false); CPDFSDK_BAAnnot* pSDKBAAnnot = nullptr; - while (CPDFSDK_Annot* pSDKAnnotCur = annotIterator.Next()) { - CPDFSDK_BAAnnot* pBAAnnot = static_cast(pSDKAnnotCur); + for (const auto& pSDKAnnotCur : annotIteration) { + CPDFSDK_BAAnnot* pBAAnnot = + static_cast(pSDKAnnotCur.Get()); if (pBAAnnot && pBAAnnot->GetAnnotName() == swAnnotName) { pSDKBAAnnot = pBAAnnot; break; } } - if (!pSDKBAAnnot) return false; @@ -1140,7 +1140,6 @@ bool Document::getAnnot(IJS_Context* cc, return false; pAnnot->SetSDKAnnot(pSDKBAAnnot); - vRet = CJS_Value(pRuntime, pJS_Annot); return true; } @@ -1167,13 +1166,12 @@ bool Document::getAnnots(IJS_Context* cc, if (!pPageView) return false; - CPDFSDK_AnnotIterator annotIterator(pPageView, false); - while (CPDFSDK_Annot* pSDKAnnotCur = annotIterator.Next()) { - CPDFSDK_BAAnnot* pSDKBAAnnot = - static_cast(pSDKAnnotCur); - if (!pSDKBAAnnot) + CPDFSDK_AnnotIteration annotIteration(pPageView, false); + for (const auto& pSDKAnnotCur : annotIteration) { + if (!pSDKAnnotCur) { + sError = JSGetStringFromID(IDS_STRING_JSBADOBJECT); return false; - + } v8::Local pObj = pRuntime->NewFxDynamicObj(CJS_Annot::g_nObjDefnID); if (pObj.IsEmpty()) @@ -1188,11 +1186,10 @@ bool Document::getAnnots(IJS_Context* cc, if (!pAnnot) return false; - pAnnot->SetSDKAnnot(pSDKBAAnnot); + pAnnot->SetSDKAnnot(static_cast(pSDKAnnotCur.Get())); annots.SetElement(pRuntime, i, CJS_Value(pRuntime, pJS_Annot)); } } - vRet = CJS_Value(pRuntime, annots); return true; } -- cgit v1.2.3