617 lines
19 KiB
C++
617 lines
19 KiB
C++
// Copyright 2016 The PDFium Authors
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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_pageview.h"
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#include <memory>
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#include <utility>
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#include <vector>
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#include "core/fpdfapi/parser/cpdf_dictionary.h"
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#include "core/fpdfapi/parser/cpdf_document.h"
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#include "core/fpdfapi/render/cpdf_renderoptions.h"
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#include "core/fpdfdoc/cpdf_annotlist.h"
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#include "core/fpdfdoc/cpdf_interactiveform.h"
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#include "core/fxcrt/autorestorer.h"
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#include "core/fxcrt/stl_util.h"
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#include "fpdfsdk/cpdfsdk_annot.h"
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#include "fpdfsdk/cpdfsdk_annotiteration.h"
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#include "fpdfsdk/cpdfsdk_annotiterator.h"
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#include "fpdfsdk/cpdfsdk_formfillenvironment.h"
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#include "fpdfsdk/cpdfsdk_helpers.h"
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#include "fpdfsdk/cpdfsdk_interactiveform.h"
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#include "third_party/base/check.h"
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#include "third_party/base/containers/contains.h"
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#ifdef PDF_ENABLE_XFA
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#include "fpdfsdk/fpdfxfa/cpdfxfa_page.h"
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#include "fpdfsdk/fpdfxfa/cpdfxfa_widget.h"
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#include "xfa/fxfa/cxfa_ffpageview.h"
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#endif // PDF_ENABLE_XFA
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CPDFSDK_PageView::CPDFSDK_PageView(CPDFSDK_FormFillEnvironment* pFormFillEnv,
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IPDF_Page* page)
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: m_page(page), m_pFormFillEnv(pFormFillEnv) {
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DCHECK(m_page);
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CPDF_Page* pPDFPage = ToPDFPage(page);
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if (pPDFPage) {
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CPDFSDK_InteractiveForm* pForm = pFormFillEnv->GetInteractiveForm();
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CPDF_InteractiveForm* pPDFForm = pForm->GetInteractiveForm();
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pPDFForm->FixPageFields(pPDFPage);
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if (!page->AsXFAPage())
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pPDFPage->SetView(this);
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}
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}
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CPDFSDK_PageView::~CPDFSDK_PageView() {
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if (!m_page->AsXFAPage()) {
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// Deleting from `m_SDKAnnotArray` below can cause the page pointed to by
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// `m_page` to be freed, which will cause issues if we try to cleanup the
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// pageview pointer in `m_page`. So, reset the pageview pointer before doing
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// anything else.
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m_page->AsPDFPage()->SetView(nullptr);
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}
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// Manually reset elements to ensure they are deleted in order.
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for (std::unique_ptr<CPDFSDK_Annot>& pAnnot : m_SDKAnnotArray)
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pAnnot.reset();
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m_SDKAnnotArray.clear();
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m_pAnnotList.reset();
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}
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void CPDFSDK_PageView::ClearPage(CPDF_Page* pPage) {
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if (!IsBeingDestroyed())
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GetFormFillEnv()->RemovePageView(pPage);
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}
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void CPDFSDK_PageView::PageView_OnDraw(CFX_RenderDevice* pDevice,
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const CFX_Matrix& mtUser2Device,
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CPDF_RenderOptions* pOptions,
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const FX_RECT& pClip) {
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m_curMatrix = mtUser2Device;
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#ifdef PDF_ENABLE_XFA
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IPDF_Page* pPage = GetXFAPage();
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CPDF_Document::Extension* pContext =
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pPage ? pPage->GetDocument()->GetExtension() : nullptr;
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if (pContext && pContext->ContainsExtensionFullForm()) {
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static_cast<CPDFXFA_Page*>(pPage)->DrawFocusAnnot(pDevice, GetFocusAnnot(),
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mtUser2Device, pClip);
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return;
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}
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#endif // PDF_ENABLE_XFA
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// for pdf/static xfa.
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auto annot_iteration = CPDFSDK_AnnotIteration::CreateForDrawing(this);
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for (const auto& pSDKAnnot : annot_iteration) {
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pSDKAnnot->OnDraw(pDevice, mtUser2Device, pOptions->GetDrawAnnots());
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}
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}
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std::unique_ptr<CPDFSDK_Annot> CPDFSDK_PageView::NewAnnot(CPDF_Annot* annot) {
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const CPDF_Annot::Subtype sub_type = annot->GetSubtype();
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if (sub_type == CPDF_Annot::Subtype::WIDGET) {
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CPDFSDK_InteractiveForm* form = m_pFormFillEnv->GetInteractiveForm();
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CPDF_InteractiveForm* pdf_form = form->GetInteractiveForm();
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CPDF_FormControl* form_control =
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pdf_form->GetControlByDict(annot->GetAnnotDict());
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if (!form_control)
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return nullptr;
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auto ret = std::make_unique<CPDFSDK_Widget>(annot, this, form);
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form->AddMap(form_control, ret.get());
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if (pdf_form->NeedConstructAP())
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ret->ResetAppearance(absl::nullopt, CPDFSDK_Widget::kValueUnchanged);
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return ret;
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}
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#ifdef PDF_ENABLE_XFA
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if (sub_type == CPDF_Annot::Subtype::XFAWIDGET)
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return nullptr;
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#endif // PDF_ENABLE_XFA
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return std::make_unique<CPDFSDK_BAAnnot>(annot, this);
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}
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CPDFSDK_Annot* CPDFSDK_PageView::GetFXAnnotAtPoint(const CFX_PointF& point) {
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CPDFSDK_AnnotIteration annot_iteration(this);
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for (const auto& pSDKAnnot : annot_iteration) {
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CFX_FloatRect rc = pSDKAnnot->GetViewBBox();
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if (pSDKAnnot->GetAnnotSubtype() == CPDF_Annot::Subtype::POPUP)
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continue;
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if (rc.Contains(point))
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return pSDKAnnot.Get();
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}
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return nullptr;
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}
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CPDFSDK_Annot* CPDFSDK_PageView::GetFXWidgetAtPoint(const CFX_PointF& point) {
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CPDFSDK_AnnotIteration annot_iteration(this);
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for (const auto& pSDKAnnot : annot_iteration) {
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const CPDF_Annot::Subtype sub_type = pSDKAnnot->GetAnnotSubtype();
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bool do_hit_test = sub_type == CPDF_Annot::Subtype::WIDGET;
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#ifdef PDF_ENABLE_XFA
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do_hit_test = do_hit_test || sub_type == CPDF_Annot::Subtype::XFAWIDGET;
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#endif // PDF_ENABLE_XFA
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if (do_hit_test && pSDKAnnot->DoHitTest(point))
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return pSDKAnnot.Get();
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}
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return nullptr;
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}
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#ifdef PDF_ENABLE_XFA
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CPDFSDK_Annot* CPDFSDK_PageView::AddAnnotForFFWidget(CXFA_FFWidget* pWidget) {
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CPDFSDK_Annot* pSDKAnnot = GetAnnotForFFWidget(pWidget);
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if (pSDKAnnot)
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return pSDKAnnot;
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m_SDKAnnotArray.push_back(std::make_unique<CPDFXFA_Widget>(pWidget, this));
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return m_SDKAnnotArray.back().get();
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}
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void CPDFSDK_PageView::DeleteAnnotForFFWidget(CXFA_FFWidget* pWidget) {
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CPDFSDK_Annot* pAnnot = GetAnnotForFFWidget(pWidget);
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if (!pAnnot)
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return;
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IPDF_Page* pPage = pAnnot->GetXFAPage();
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if (!pPage)
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return;
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CPDF_Document::Extension* pContext = pPage->GetDocument()->GetExtension();
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if (pContext && !pContext->ContainsExtensionForm())
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return;
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ObservedPtr<CPDFSDK_Annot> pObserved(pAnnot);
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if (GetFocusAnnot() == pAnnot)
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m_pFormFillEnv->KillFocusAnnot({}); // May invoke JS, invalidating pAnnot.
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if (pObserved) {
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auto it = std::find(m_SDKAnnotArray.begin(), m_SDKAnnotArray.end(),
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fxcrt::MakeFakeUniquePtr(pAnnot));
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if (it != m_SDKAnnotArray.end())
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m_SDKAnnotArray.erase(it);
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}
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if (m_pCaptureWidget.Get() == pAnnot)
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m_pCaptureWidget.Reset();
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}
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CPDFXFA_Page* CPDFSDK_PageView::XFAPageIfNotBackedByPDFPage() {
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auto* pPage = static_cast<CPDFXFA_Page*>(GetXFAPage());
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return pPage && !pPage->AsPDFPage() ? pPage : nullptr;
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}
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#endif // PDF_ENABLE_XFA
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CPDF_Document* CPDFSDK_PageView::GetPDFDocument() {
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return m_page->GetDocument();
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}
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CPDF_Page* CPDFSDK_PageView::GetPDFPage() const {
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return ToPDFPage(m_page);
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}
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CPDFSDK_InteractiveForm* CPDFSDK_PageView::GetInteractiveForm() const {
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return m_pFormFillEnv->GetInteractiveForm();
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}
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std::vector<CPDFSDK_Annot*> CPDFSDK_PageView::GetAnnotList() const {
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std::vector<CPDFSDK_Annot*> list;
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list.reserve(m_SDKAnnotArray.size());
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for (const std::unique_ptr<CPDFSDK_Annot>& elem : m_SDKAnnotArray)
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list.push_back(elem.get());
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return list;
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}
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CPDFSDK_Annot* CPDFSDK_PageView::GetAnnotByDict(const CPDF_Dictionary* pDict) {
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for (std::unique_ptr<CPDFSDK_Annot>& pAnnot : m_SDKAnnotArray) {
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CPDF_Annot* pPDFAnnot = pAnnot->GetPDFAnnot();
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if (pPDFAnnot && pPDFAnnot->GetAnnotDict() == pDict)
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return pAnnot.get();
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}
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return nullptr;
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}
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#ifdef PDF_ENABLE_XFA
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CPDFSDK_Annot* CPDFSDK_PageView::GetAnnotForFFWidget(CXFA_FFWidget* pWidget) {
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if (!pWidget)
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return nullptr;
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for (std::unique_ptr<CPDFSDK_Annot>& pAnnot : m_SDKAnnotArray) {
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CPDFXFA_Widget* pCurrentWidget = pAnnot->AsXFAWidget();
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if (pCurrentWidget && pCurrentWidget->GetXFAFFWidget() == pWidget)
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return pAnnot.get();
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}
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return nullptr;
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}
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IPDF_Page* CPDFSDK_PageView::GetXFAPage() {
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return ToXFAPage(m_page);
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}
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#endif // PDF_ENABLE_XFA
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WideString CPDFSDK_PageView::GetFocusedFormText() {
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CPDFSDK_Annot* annot = GetFocusAnnot();
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return annot ? annot->GetText() : WideString();
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}
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CPDFSDK_Annot* CPDFSDK_PageView::GetNextAnnot(CPDFSDK_Annot* pAnnot) {
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#ifdef PDF_ENABLE_XFA
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CPDFXFA_Page* pXFAPage = XFAPageIfNotBackedByPDFPage();
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if (pXFAPage)
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return pXFAPage->GetNextXFAAnnot(pAnnot);
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#endif // PDF_ENABLE_XFA
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CPDFSDK_AnnotIterator ai(this, GetFormFillEnv()->GetFocusableAnnotSubtypes());
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return ai.GetNextAnnot(pAnnot);
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}
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CPDFSDK_Annot* CPDFSDK_PageView::GetPrevAnnot(CPDFSDK_Annot* pAnnot) {
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#ifdef PDF_ENABLE_XFA
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CPDFXFA_Page* pXFAPage = XFAPageIfNotBackedByPDFPage();
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if (pXFAPage)
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return pXFAPage->GetPrevXFAAnnot(pAnnot);
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#endif // PDF_ENABLE_XFA
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CPDFSDK_AnnotIterator ai(this, GetFormFillEnv()->GetFocusableAnnotSubtypes());
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return ai.GetPrevAnnot(pAnnot);
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}
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CPDFSDK_Annot* CPDFSDK_PageView::GetFirstFocusableAnnot() {
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#ifdef PDF_ENABLE_XFA
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CPDFXFA_Page* pXFAPage = XFAPageIfNotBackedByPDFPage();
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if (pXFAPage)
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return pXFAPage->GetFirstXFAAnnot(this);
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#endif // PDF_ENABLE_XFA
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CPDFSDK_AnnotIterator ai(this, GetFormFillEnv()->GetFocusableAnnotSubtypes());
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return ai.GetFirstAnnot();
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}
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CPDFSDK_Annot* CPDFSDK_PageView::GetLastFocusableAnnot() {
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#ifdef PDF_ENABLE_XFA
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CPDFXFA_Page* pXFAPage = XFAPageIfNotBackedByPDFPage();
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if (pXFAPage)
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return pXFAPage->GetLastXFAAnnot(this);
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#endif // PDF_ENABLE_XFA
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CPDFSDK_AnnotIterator ai(this, GetFormFillEnv()->GetFocusableAnnotSubtypes());
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return ai.GetLastAnnot();
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}
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WideString CPDFSDK_PageView::GetSelectedText() {
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CPDFSDK_Annot* annot = GetFocusAnnot();
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if (!annot)
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return WideString();
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return annot->GetSelectedText();
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}
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void CPDFSDK_PageView::ReplaceAndKeepSelection(const WideString& text) {
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CPDFSDK_Annot* annot = GetFocusAnnot();
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if (annot)
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annot->ReplaceAndKeepSelection(text);
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}
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void CPDFSDK_PageView::ReplaceSelection(const WideString& text) {
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CPDFSDK_Annot* annot = GetFocusAnnot();
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if (annot)
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annot->ReplaceSelection(text);
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}
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bool CPDFSDK_PageView::SelectAllText() {
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CPDFSDK_Annot* annot = GetFocusAnnot();
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return annot && annot->SelectAllText();
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}
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bool CPDFSDK_PageView::CanUndo() {
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CPDFSDK_Annot* annot = GetFocusAnnot();
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return annot && annot->CanUndo();
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}
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bool CPDFSDK_PageView::CanRedo() {
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CPDFSDK_Annot* annot = GetFocusAnnot();
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return annot && annot->CanRedo();
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}
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bool CPDFSDK_PageView::Undo() {
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CPDFSDK_Annot* annot = GetFocusAnnot();
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return annot && annot->Undo();
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}
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bool CPDFSDK_PageView::Redo() {
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CPDFSDK_Annot* annot = GetFocusAnnot();
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return annot && annot->Redo();
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}
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bool CPDFSDK_PageView::OnFocus(Mask<FWL_EVENTFLAG> nFlags,
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const CFX_PointF& point) {
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ObservedPtr<CPDFSDK_Annot> pAnnot(GetFXWidgetAtPoint(point));
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if (!pAnnot) {
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m_pFormFillEnv->KillFocusAnnot(nFlags);
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return false;
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}
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m_pFormFillEnv->SetFocusAnnot(pAnnot);
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return true;
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}
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bool CPDFSDK_PageView::OnLButtonDown(Mask<FWL_EVENTFLAG> nFlags,
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const CFX_PointF& point) {
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ObservedPtr<CPDFSDK_Annot> pAnnot(GetFXWidgetAtPoint(point));
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if (!pAnnot) {
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m_pFormFillEnv->KillFocusAnnot(nFlags);
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return false;
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}
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if (!CPDFSDK_Annot::OnLButtonDown(pAnnot, nFlags, point))
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return false;
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if (!pAnnot)
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return false;
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m_pFormFillEnv->SetFocusAnnot(pAnnot);
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return true;
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}
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bool CPDFSDK_PageView::OnLButtonUp(Mask<FWL_EVENTFLAG> nFlags,
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const CFX_PointF& point) {
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ObservedPtr<CPDFSDK_Annot> pFXAnnot(GetFXWidgetAtPoint(point));
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ObservedPtr<CPDFSDK_Annot> pFocusAnnot(GetFocusAnnot());
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if (pFocusAnnot && pFocusAnnot != pFXAnnot) {
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// Last focus Annot gets a chance to handle the event.
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if (CPDFSDK_Annot::OnLButtonUp(pFocusAnnot, nFlags, point))
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return true;
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}
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return pFXAnnot && CPDFSDK_Annot::OnLButtonUp(pFXAnnot, nFlags, point);
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}
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bool CPDFSDK_PageView::OnLButtonDblClk(Mask<FWL_EVENTFLAG> nFlags,
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const CFX_PointF& point) {
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ObservedPtr<CPDFSDK_Annot> pAnnot(GetFXWidgetAtPoint(point));
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if (!pAnnot) {
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m_pFormFillEnv->KillFocusAnnot(nFlags);
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return false;
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}
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if (!CPDFSDK_Annot::OnLButtonDblClk(pAnnot, nFlags, point))
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return false;
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if (!pAnnot)
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return false;
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m_pFormFillEnv->SetFocusAnnot(pAnnot);
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return true;
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}
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bool CPDFSDK_PageView::OnRButtonDown(Mask<FWL_EVENTFLAG> nFlags,
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const CFX_PointF& point) {
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ObservedPtr<CPDFSDK_Annot> pAnnot(GetFXWidgetAtPoint(point));
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if (!pAnnot)
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return false;
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bool ok = CPDFSDK_Annot::OnRButtonDown(pAnnot, nFlags, point);
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if (!pAnnot)
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return false;
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if (ok)
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m_pFormFillEnv->SetFocusAnnot(pAnnot);
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return true;
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}
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bool CPDFSDK_PageView::OnRButtonUp(Mask<FWL_EVENTFLAG> nFlags,
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const CFX_PointF& point) {
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ObservedPtr<CPDFSDK_Annot> pAnnot(GetFXWidgetAtPoint(point));
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if (!pAnnot)
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return false;
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bool ok = CPDFSDK_Annot::OnRButtonUp(pAnnot, nFlags, point);
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if (!pAnnot)
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return false;
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if (ok)
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m_pFormFillEnv->SetFocusAnnot(pAnnot);
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return true;
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}
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bool CPDFSDK_PageView::OnMouseMove(Mask<FWL_EVENTFLAG> nFlags,
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const CFX_PointF& point) {
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ObservedPtr<CPDFSDK_Annot> pFXAnnot(GetFXAnnotAtPoint(point));
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ObservedPtr<CPDFSDK_PageView> pThis(this);
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if (m_bOnWidget && m_pCaptureWidget != pFXAnnot)
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ExitWidget(true, nFlags);
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// ExitWidget() may have invalidated objects.
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if (!pThis || !pFXAnnot)
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return false;
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if (!m_bOnWidget) {
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EnterWidget(pFXAnnot, nFlags);
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// EnterWidget() may have invalidated objects.
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if (!pThis)
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return false;
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if (!pFXAnnot) {
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ExitWidget(false, nFlags);
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return true;
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}
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}
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CPDFSDK_Annot::OnMouseMove(pFXAnnot, nFlags, point);
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return true;
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}
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void CPDFSDK_PageView::EnterWidget(ObservedPtr<CPDFSDK_Annot>& pAnnot,
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Mask<FWL_EVENTFLAG> nFlags) {
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m_bOnWidget = true;
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m_pCaptureWidget.Reset(pAnnot.Get());
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CPDFSDK_Annot::OnMouseEnter(m_pCaptureWidget, nFlags);
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}
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void CPDFSDK_PageView::ExitWidget(bool callExitCallback,
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Mask<FWL_EVENTFLAG> nFlags) {
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m_bOnWidget = false;
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if (!m_pCaptureWidget)
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return;
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if (callExitCallback) {
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ObservedPtr<CPDFSDK_PageView> pThis(this);
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CPDFSDK_Annot::OnMouseExit(m_pCaptureWidget, nFlags);
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// OnMouseExit() may have invalidated |this|.
|
|
if (!pThis)
|
|
return;
|
|
}
|
|
|
|
m_pCaptureWidget.Reset();
|
|
}
|
|
|
|
bool CPDFSDK_PageView::OnMouseWheel(Mask<FWL_EVENTFLAG> nFlags,
|
|
const CFX_PointF& point,
|
|
const CFX_Vector& delta) {
|
|
ObservedPtr<CPDFSDK_Annot> pAnnot(GetFXWidgetAtPoint(point));
|
|
if (!pAnnot)
|
|
return false;
|
|
|
|
return CPDFSDK_Annot::OnMouseWheel(pAnnot, nFlags, point, delta);
|
|
}
|
|
|
|
bool CPDFSDK_PageView::SetIndexSelected(int index, bool selected) {
|
|
CPDFSDK_Annot* annot = GetFocusAnnot();
|
|
return annot && annot->SetIndexSelected(index, selected);
|
|
}
|
|
|
|
bool CPDFSDK_PageView::IsIndexSelected(int index) {
|
|
CPDFSDK_Annot* annot = GetFocusAnnot();
|
|
return annot && annot->IsIndexSelected(index);
|
|
}
|
|
|
|
bool CPDFSDK_PageView::OnChar(uint32_t nChar, Mask<FWL_EVENTFLAG> nFlags) {
|
|
ObservedPtr<CPDFSDK_Annot> pAnnot(GetFocusAnnot());
|
|
return pAnnot && CPDFSDK_Annot::OnChar(pAnnot, nChar, nFlags);
|
|
}
|
|
|
|
bool CPDFSDK_PageView::OnKeyDown(FWL_VKEYCODE nKeyCode,
|
|
Mask<FWL_EVENTFLAG> nFlags) {
|
|
ObservedPtr<CPDFSDK_Annot> pAnnot(GetFocusAnnot());
|
|
if (!pAnnot) {
|
|
// If pressed key is not tab then no action is needed.
|
|
if (nKeyCode != FWL_VKEY_Tab)
|
|
return false;
|
|
|
|
// If ctrl key or alt key is pressed, then no action is needed.
|
|
if (CPWL_Wnd::IsCTRLKeyDown(nFlags) || CPWL_Wnd::IsALTKeyDown(nFlags))
|
|
return false;
|
|
|
|
ObservedPtr<CPDFSDK_Annot> end_annot(CPWL_Wnd::IsSHIFTKeyDown(nFlags)
|
|
? GetLastFocusableAnnot()
|
|
: GetFirstFocusableAnnot());
|
|
return end_annot && m_pFormFillEnv->SetFocusAnnot(end_annot);
|
|
}
|
|
|
|
if (CPWL_Wnd::IsCTRLKeyDown(nFlags) || CPWL_Wnd::IsALTKeyDown(nFlags))
|
|
return CPDFSDK_Annot::OnKeyDown(pAnnot, nKeyCode, nFlags);
|
|
|
|
CPDFSDK_Annot* pFocusAnnot = GetFocusAnnot();
|
|
if (pFocusAnnot && (nKeyCode == FWL_VKEY_Tab)) {
|
|
ObservedPtr<CPDFSDK_Annot> pNext(CPWL_Wnd::IsSHIFTKeyDown(nFlags)
|
|
? GetPrevAnnot(pFocusAnnot)
|
|
: GetNextAnnot(pFocusAnnot));
|
|
if (!pNext)
|
|
return false;
|
|
if (pNext.Get() != pFocusAnnot) {
|
|
GetFormFillEnv()->SetFocusAnnot(pNext);
|
|
return true;
|
|
}
|
|
}
|
|
|
|
// Check |pAnnot| again because JS may have destroyed it in GetNextAnnot().
|
|
if (!pAnnot)
|
|
return false;
|
|
|
|
return CPDFSDK_Annot::OnKeyDown(pAnnot, nKeyCode, nFlags);
|
|
}
|
|
|
|
void CPDFSDK_PageView::LoadFXAnnots() {
|
|
AutoRestorer<bool> lock(&m_bLocked);
|
|
m_bLocked = true;
|
|
|
|
#ifdef PDF_ENABLE_XFA
|
|
RetainPtr<CPDFXFA_Page> protector(ToXFAPage(m_page));
|
|
CPDF_Document::Extension* pContext = m_pFormFillEnv->GetDocExtension();
|
|
if (pContext && pContext->ContainsExtensionFullForm()) {
|
|
CXFA_FFPageView* pageView = protector->GetXFAPageView();
|
|
CXFA_FFPageWidgetIterator pWidgetHandler(
|
|
pageView, Mask<XFA_WidgetStatus>{XFA_WidgetStatus::kVisible,
|
|
XFA_WidgetStatus::kViewable});
|
|
|
|
while (CXFA_FFWidget* pXFAAnnot = pWidgetHandler.MoveToNext()) {
|
|
m_SDKAnnotArray.push_back(
|
|
std::make_unique<CPDFXFA_Widget>(pXFAAnnot, this));
|
|
m_SDKAnnotArray.back()->OnLoad();
|
|
}
|
|
return;
|
|
}
|
|
#endif // PDF_ENABLE_XFA
|
|
|
|
CPDF_Page* pPage = GetPDFPage();
|
|
DCHECK(pPage);
|
|
bool bUpdateAP = CPDF_InteractiveForm::IsUpdateAPEnabled();
|
|
// Disable the default AP construction.
|
|
CPDF_InteractiveForm::SetUpdateAP(false);
|
|
m_pAnnotList = std::make_unique<CPDF_AnnotList>(pPage);
|
|
CPDF_InteractiveForm::SetUpdateAP(bUpdateAP);
|
|
|
|
const size_t nCount = m_pAnnotList->Count();
|
|
for (size_t i = 0; i < nCount; ++i) {
|
|
CPDF_Annot* pPDFAnnot = m_pAnnotList->GetAt(i);
|
|
CheckForUnsupportedAnnot(pPDFAnnot);
|
|
std::unique_ptr<CPDFSDK_Annot> pAnnot = NewAnnot(pPDFAnnot);
|
|
if (!pAnnot)
|
|
continue;
|
|
m_SDKAnnotArray.push_back(std::move(pAnnot));
|
|
m_SDKAnnotArray.back()->OnLoad();
|
|
}
|
|
}
|
|
|
|
void CPDFSDK_PageView::UpdateRects(const std::vector<CFX_FloatRect>& rects) {
|
|
for (const auto& rc : rects)
|
|
m_pFormFillEnv->Invalidate(m_page, rc.GetOuterRect());
|
|
}
|
|
|
|
void CPDFSDK_PageView::UpdateView(CPDFSDK_Annot* pAnnot) {
|
|
CFX_FloatRect rcWindow = pAnnot->GetRect();
|
|
m_pFormFillEnv->Invalidate(m_page, rcWindow.GetOuterRect());
|
|
}
|
|
|
|
int CPDFSDK_PageView::GetPageIndex() const {
|
|
#ifdef PDF_ENABLE_XFA
|
|
CPDF_Document::Extension* pContext = m_page->GetDocument()->GetExtension();
|
|
if (pContext && pContext->ContainsExtensionFullForm()) {
|
|
CXFA_FFPageView* pPageView = m_page->AsXFAPage()->GetXFAPageView();
|
|
return pPageView ? pPageView->GetLayoutItem()->GetPageIndex() : -1;
|
|
}
|
|
#endif // PDF_ENABLE_XFA
|
|
return GetPageIndexForStaticPDF();
|
|
}
|
|
|
|
bool CPDFSDK_PageView::IsValidAnnot(const CPDF_Annot* p) const {
|
|
return p && m_pAnnotList->Contains(p);
|
|
}
|
|
|
|
bool CPDFSDK_PageView::IsValidSDKAnnot(const CPDFSDK_Annot* p) const {
|
|
return p && pdfium::Contains(m_SDKAnnotArray, fxcrt::MakeFakeUniquePtr(p));
|
|
}
|
|
|
|
CPDFSDK_Annot* CPDFSDK_PageView::GetFocusAnnot() {
|
|
CPDFSDK_Annot* pFocusAnnot = m_pFormFillEnv->GetFocusAnnot();
|
|
return IsValidSDKAnnot(pFocusAnnot) ? pFocusAnnot : nullptr;
|
|
}
|
|
|
|
int CPDFSDK_PageView::GetPageIndexForStaticPDF() const {
|
|
CPDF_Document* pDoc = m_pFormFillEnv->GetPDFDocument();
|
|
return pDoc->GetPageIndex(GetPDFPage()->GetDict()->GetObjNum());
|
|
}
|