You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
527 lines
16 KiB
527 lines
16 KiB
// 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_pageview.h" |
|
|
|
#include <memory> |
|
#include <vector> |
|
|
|
#include "core/fpdfapi/parser/cpdf_document.h" |
|
#include "core/fpdfapi/render/cpdf_renderoptions.h" |
|
#include "core/fpdfdoc/cpdf_annotlist.h" |
|
#include "core/fpdfdoc/cpdf_interform.h" |
|
#include "core/fxcrt/autorestorer.h" |
|
#include "fpdfsdk/cpdfsdk_annot.h" |
|
#include "fpdfsdk/cpdfsdk_annotiteration.h" |
|
#include "fpdfsdk/cpdfsdk_formfillenvironment.h" |
|
#include "fpdfsdk/cpdfsdk_interform.h" |
|
#include "third_party/base/ptr_util.h" |
|
|
|
#ifdef PDF_ENABLE_XFA |
|
#include "fpdfsdk/fpdfxfa/cpdfxfa_page.h" |
|
#include "xfa/fxfa/cxfa_ffdocview.h" |
|
#include "xfa/fxfa/cxfa_ffpageview.h" |
|
#include "xfa/fxfa/cxfa_ffwidgethandler.h" |
|
#include "xfa/fxfa/cxfa_rendercontext.h" |
|
#include "xfa/fxgraphics/cxfa_graphics.h" |
|
#endif // PDF_ENABLE_XFA |
|
|
|
CPDFSDK_PageView::CPDFSDK_PageView(CPDFSDK_FormFillEnvironment* pFormFillEnv, |
|
UnderlyingPageType* page) |
|
: m_page(page), |
|
m_pFormFillEnv(pFormFillEnv), |
|
#ifndef PDF_ENABLE_XFA |
|
m_bOwnsPage(false), |
|
#endif // PDF_ENABLE_XFA |
|
m_bOnWidget(false), |
|
m_bValid(false), |
|
m_bLocked(false), |
|
m_bBeingDestroyed(false) { |
|
CPDFSDK_InterForm* pInterForm = pFormFillEnv->GetInterForm(); |
|
CPDF_InterForm* pPDFInterForm = pInterForm->GetInterForm(); |
|
#ifdef PDF_ENABLE_XFA |
|
if (page->GetPDFPage()) |
|
pPDFInterForm->FixPageFields(page->GetPDFPage()); |
|
#else // PDF_ENABLE_XFA |
|
pPDFInterForm->FixPageFields(page); |
|
m_page->SetView(this); |
|
#endif // PDF_ENABLE_XFA |
|
} |
|
|
|
CPDFSDK_PageView::~CPDFSDK_PageView() { |
|
#ifndef PDF_ENABLE_XFA |
|
// The call to |ReleaseAnnot| can cause the page pointed to by |m_page| to |
|
// be freed, which will cause issues if we try to cleanup the pageview pointer |
|
// in |m_page|. So, reset the pageview pointer before doing anything else. |
|
m_page->SetView(nullptr); |
|
#endif // PDF_ENABLE_XFA |
|
|
|
CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = |
|
m_pFormFillEnv->GetAnnotHandlerMgr(); |
|
for (CPDFSDK_Annot* pAnnot : m_SDKAnnotArray) |
|
pAnnotHandlerMgr->ReleaseAnnot(pAnnot); |
|
|
|
m_SDKAnnotArray.clear(); |
|
m_pAnnotList.reset(); |
|
|
|
#ifndef PDF_ENABLE_XFA |
|
if (m_bOwnsPage) |
|
delete m_page; |
|
#endif // PDF_ENABLE_XFA |
|
} |
|
|
|
void CPDFSDK_PageView::PageView_OnDraw(CFX_RenderDevice* pDevice, |
|
CFX_Matrix* pUser2Device, |
|
#ifdef PDF_ENABLE_XFA |
|
CPDF_RenderOptions* pOptions, |
|
const FX_RECT& pClip) { |
|
#else |
|
CPDF_RenderOptions* pOptions) { |
|
#endif // PDF_ENABLE_XFA |
|
m_curMatrix = *pUser2Device; |
|
|
|
#ifdef PDF_ENABLE_XFA |
|
CPDFXFA_Page* pPage = GetPDFXFAPage(); |
|
if (!pPage) |
|
return; |
|
|
|
if (pPage->GetContext()->GetFormType() == FormType::kXFAFull) { |
|
CFX_RectF rectClip( |
|
static_cast<float>(pClip.left), static_cast<float>(pClip.top), |
|
static_cast<float>(pClip.Width()), static_cast<float>(pClip.Height())); |
|
|
|
CXFA_Graphics gs(pDevice); |
|
gs.SetClipRect(rectClip); |
|
|
|
CXFA_FFPageView* xfaView = pPage->GetXFAPageView(); |
|
CXFA_RenderContext renderContext(xfaView, rectClip, *pUser2Device); |
|
renderContext.DoRender(&gs); |
|
|
|
CXFA_FFDocView* docView = xfaView->GetDocView(); |
|
if (!docView) |
|
return; |
|
CPDFSDK_Annot* annot = GetFocusAnnot(); |
|
if (!annot) |
|
return; |
|
// Render the focus widget |
|
docView->GetWidgetHandler()->RenderWidget(annot->GetXFAWidget(), &gs, |
|
*pUser2Device, false); |
|
return; |
|
} |
|
#endif // PDF_ENABLE_XFA |
|
|
|
// for pdf/static xfa. |
|
CPDFSDK_AnnotIteration annotIteration(this, true); |
|
for (const auto& pSDKAnnot : annotIteration) { |
|
m_pFormFillEnv->GetAnnotHandlerMgr()->Annot_OnDraw( |
|
this, pSDKAnnot.Get(), pDevice, pUser2Device, |
|
pOptions->GetDrawAnnots()); |
|
} |
|
} |
|
|
|
CPDFSDK_Annot* CPDFSDK_PageView::GetFXAnnotAtPoint(const CFX_PointF& point) { |
|
CPDFSDK_AnnotHandlerMgr* pAnnotMgr = m_pFormFillEnv->GetAnnotHandlerMgr(); |
|
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(point)) |
|
return pSDKAnnot.Get(); |
|
} |
|
return nullptr; |
|
} |
|
|
|
CPDFSDK_Annot* CPDFSDK_PageView::GetFXWidgetAtPoint(const CFX_PointF& point) { |
|
CPDFSDK_AnnotHandlerMgr* pAnnotMgr = m_pFormFillEnv->GetAnnotHandlerMgr(); |
|
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.Get()); |
|
if (pAnnotMgr->Annot_OnHitTest(this, pSDKAnnot.Get(), point)) |
|
return pSDKAnnot.Get(); |
|
} |
|
} |
|
return nullptr; |
|
} |
|
|
|
#ifdef PDF_ENABLE_XFA |
|
CPDFSDK_Annot* CPDFSDK_PageView::AddAnnot(CXFA_FFWidget* pPDFAnnot) { |
|
if (!pPDFAnnot) |
|
return nullptr; |
|
|
|
CPDFSDK_Annot* pSDKAnnot = GetAnnotByXFAWidget(pPDFAnnot); |
|
if (pSDKAnnot) |
|
return pSDKAnnot; |
|
|
|
CPDFSDK_AnnotHandlerMgr* pAnnotHandler = m_pFormFillEnv->GetAnnotHandlerMgr(); |
|
pSDKAnnot = pAnnotHandler->NewAnnot(pPDFAnnot, this); |
|
if (!pSDKAnnot) |
|
return nullptr; |
|
|
|
m_SDKAnnotArray.push_back(pSDKAnnot); |
|
return pSDKAnnot; |
|
} |
|
|
|
bool CPDFSDK_PageView::DeleteAnnot(CPDFSDK_Annot* pAnnot) { |
|
if (!pAnnot) |
|
return false; |
|
|
|
CPDFXFA_Page* pPage = pAnnot->GetPDFXFAPage(); |
|
if (!pPage || !pPage->GetContext()->ContainsXFAForm()) |
|
return false; |
|
|
|
CPDFSDK_Annot::ObservedPtr pObserved(pAnnot); |
|
if (GetFocusAnnot() == pAnnot) |
|
m_pFormFillEnv->KillFocusAnnot(0); // May invoke JS, invalidating pAnnot. |
|
|
|
if (pObserved) { |
|
CPDFSDK_AnnotHandlerMgr* pAnnotHandler = |
|
m_pFormFillEnv->GetAnnotHandlerMgr(); |
|
if (pAnnotHandler) |
|
pAnnotHandler->ReleaseAnnot(pObserved.Get()); |
|
} |
|
|
|
auto it = std::find(m_SDKAnnotArray.begin(), m_SDKAnnotArray.end(), pAnnot); |
|
if (it != m_SDKAnnotArray.end()) |
|
m_SDKAnnotArray.erase(it); |
|
if (m_pCaptureWidget.Get() == pAnnot) |
|
m_pCaptureWidget.Reset(); |
|
|
|
return true; |
|
} |
|
#endif // PDF_ENABLE_XFA |
|
|
|
CPDF_Document* CPDFSDK_PageView::GetPDFDocument() { |
|
if (m_page) { |
|
#ifdef PDF_ENABLE_XFA |
|
return m_page->GetContext()->GetPDFDoc(); |
|
#else // PDF_ENABLE_XFA |
|
return m_page->m_pDocument.Get(); |
|
#endif // PDF_ENABLE_XFA |
|
} |
|
return nullptr; |
|
} |
|
|
|
CPDF_Page* CPDFSDK_PageView::GetPDFPage() const { |
|
#ifdef PDF_ENABLE_XFA |
|
return m_page ? m_page->GetPDFPage() : nullptr; |
|
#else // PDF_ENABLE_XFA |
|
return m_page; |
|
#endif // PDF_ENABLE_XFA |
|
} |
|
|
|
CPDFSDK_Annot* CPDFSDK_PageView::GetAnnotByDict(CPDF_Dictionary* pDict) { |
|
for (CPDFSDK_Annot* pAnnot : m_SDKAnnotArray) { |
|
if (pAnnot->GetPDFAnnot()->GetAnnotDict() == pDict) |
|
return pAnnot; |
|
} |
|
return nullptr; |
|
} |
|
|
|
#ifdef PDF_ENABLE_XFA |
|
CPDFSDK_Annot* CPDFSDK_PageView::GetAnnotByXFAWidget(CXFA_FFWidget* hWidget) { |
|
if (!hWidget) |
|
return nullptr; |
|
|
|
for (CPDFSDK_Annot* pAnnot : m_SDKAnnotArray) { |
|
if (pAnnot->GetXFAWidget() == hWidget) |
|
return pAnnot; |
|
} |
|
return nullptr; |
|
} |
|
#endif // PDF_ENABLE_XFA |
|
|
|
WideString CPDFSDK_PageView::GetSelectedText() { |
|
if (CPDFSDK_Annot* pAnnot = GetFocusAnnot()) { |
|
CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = |
|
m_pFormFillEnv->GetAnnotHandlerMgr(); |
|
return pAnnotHandlerMgr->Annot_GetSelectedText(pAnnot); |
|
} |
|
|
|
return WideString(); |
|
} |
|
|
|
void CPDFSDK_PageView::ReplaceSelection(const WideString& text) { |
|
if (CPDFSDK_Annot* pAnnot = GetFocusAnnot()) { |
|
CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = |
|
m_pFormFillEnv->GetAnnotHandlerMgr(); |
|
pAnnotHandlerMgr->Annot_ReplaceSelection(pAnnot, text); |
|
} |
|
} |
|
|
|
bool CPDFSDK_PageView::OnFocus(const CFX_PointF& point, uint32_t nFlag) { |
|
CPDFSDK_Annot::ObservedPtr pAnnot(GetFXWidgetAtPoint(point)); |
|
if (!pAnnot) { |
|
m_pFormFillEnv->KillFocusAnnot(nFlag); |
|
return false; |
|
} |
|
|
|
m_pFormFillEnv->SetFocusAnnot(&pAnnot); |
|
return true; |
|
} |
|
|
|
bool CPDFSDK_PageView::OnLButtonDown(const CFX_PointF& point, uint32_t nFlag) { |
|
CPDFSDK_Annot::ObservedPtr pAnnot(GetFXWidgetAtPoint(point)); |
|
if (!pAnnot) { |
|
m_pFormFillEnv->KillFocusAnnot(nFlag); |
|
return false; |
|
} |
|
|
|
CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = |
|
m_pFormFillEnv->GetAnnotHandlerMgr(); |
|
if (!pAnnotHandlerMgr->Annot_OnLButtonDown(this, &pAnnot, nFlag, point)) |
|
return false; |
|
|
|
if (!pAnnot) |
|
return false; |
|
|
|
m_pFormFillEnv->SetFocusAnnot(&pAnnot); |
|
return true; |
|
} |
|
|
|
#ifdef PDF_ENABLE_XFA |
|
bool CPDFSDK_PageView::OnRButtonDown(const CFX_PointF& point, uint32_t nFlag) { |
|
CPDFSDK_Annot::ObservedPtr pAnnot(GetFXWidgetAtPoint(point)); |
|
if (!pAnnot) |
|
return false; |
|
|
|
CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = |
|
m_pFormFillEnv->GetAnnotHandlerMgr(); |
|
bool ok = pAnnotHandlerMgr->Annot_OnRButtonDown(this, &pAnnot, nFlag, point); |
|
if (!pAnnot) |
|
return false; |
|
|
|
if (ok) |
|
m_pFormFillEnv->SetFocusAnnot(&pAnnot); |
|
|
|
return true; |
|
} |
|
|
|
bool CPDFSDK_PageView::OnRButtonUp(const CFX_PointF& point, uint32_t nFlag) { |
|
CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = |
|
m_pFormFillEnv->GetAnnotHandlerMgr(); |
|
CPDFSDK_Annot::ObservedPtr pFXAnnot(GetFXWidgetAtPoint(point)); |
|
if (!pFXAnnot) |
|
return false; |
|
|
|
if (pAnnotHandlerMgr->Annot_OnRButtonUp(this, &pFXAnnot, nFlag, point)) |
|
m_pFormFillEnv->SetFocusAnnot(&pFXAnnot); |
|
|
|
return true; |
|
} |
|
#endif // PDF_ENABLE_XFA |
|
|
|
bool CPDFSDK_PageView::OnLButtonUp(const CFX_PointF& point, uint32_t nFlag) { |
|
CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = |
|
m_pFormFillEnv->GetAnnotHandlerMgr(); |
|
CPDFSDK_Annot::ObservedPtr pFXAnnot(GetFXWidgetAtPoint(point)); |
|
CPDFSDK_Annot::ObservedPtr pFocusAnnot(GetFocusAnnot()); |
|
if (pFocusAnnot && pFocusAnnot != pFXAnnot) { |
|
// Last focus Annot gets a chance to handle the event. |
|
if (pAnnotHandlerMgr->Annot_OnLButtonUp(this, &pFocusAnnot, nFlag, point)) |
|
return true; |
|
} |
|
return pFXAnnot && |
|
pAnnotHandlerMgr->Annot_OnLButtonUp(this, &pFXAnnot, nFlag, point); |
|
} |
|
|
|
bool CPDFSDK_PageView::OnMouseMove(const CFX_PointF& point, int nFlag) { |
|
CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = |
|
m_pFormFillEnv->GetAnnotHandlerMgr(); |
|
CPDFSDK_Annot::ObservedPtr pFXAnnot(GetFXAnnotAtPoint(point)); |
|
|
|
if (m_bOnWidget && m_pCaptureWidget != pFXAnnot) |
|
ExitWidget(pAnnotHandlerMgr, true, nFlag); |
|
|
|
if (pFXAnnot) { |
|
if (!m_bOnWidget) { |
|
EnterWidget(pAnnotHandlerMgr, &pFXAnnot, nFlag); |
|
|
|
// Annot_OnMouseEnter may have invalidated pFXAnnot. |
|
if (!pFXAnnot) { |
|
ExitWidget(pAnnotHandlerMgr, false, nFlag); |
|
return true; |
|
} |
|
} |
|
|
|
pAnnotHandlerMgr->Annot_OnMouseMove(this, &pFXAnnot, nFlag, point); |
|
return true; |
|
} |
|
|
|
return false; |
|
} |
|
|
|
void CPDFSDK_PageView::EnterWidget(CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr, |
|
CPDFSDK_Annot::ObservedPtr* pAnnot, |
|
uint32_t nFlag) { |
|
m_bOnWidget = true; |
|
m_pCaptureWidget.Reset(pAnnot->Get()); |
|
pAnnotHandlerMgr->Annot_OnMouseEnter(this, pAnnot, nFlag); |
|
} |
|
|
|
void CPDFSDK_PageView::ExitWidget(CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr, |
|
bool callExitCallback, |
|
uint32_t nFlag) { |
|
m_bOnWidget = false; |
|
if (m_pCaptureWidget) { |
|
if (callExitCallback) |
|
pAnnotHandlerMgr->Annot_OnMouseExit(this, &m_pCaptureWidget, nFlag); |
|
|
|
m_pCaptureWidget.Reset(); |
|
} |
|
} |
|
|
|
bool CPDFSDK_PageView::OnMouseWheel(double deltaX, |
|
double deltaY, |
|
const CFX_PointF& point, |
|
int nFlag) { |
|
CPDFSDK_Annot::ObservedPtr pAnnot(GetFXWidgetAtPoint(point)); |
|
if (!pAnnot) |
|
return false; |
|
|
|
CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = |
|
m_pFormFillEnv->GetAnnotHandlerMgr(); |
|
return pAnnotHandlerMgr->Annot_OnMouseWheel(this, &pAnnot, nFlag, |
|
static_cast<int>(deltaY), point); |
|
} |
|
|
|
bool CPDFSDK_PageView::OnChar(int nChar, uint32_t nFlag) { |
|
if (CPDFSDK_Annot* pAnnot = GetFocusAnnot()) { |
|
CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = |
|
m_pFormFillEnv->GetAnnotHandlerMgr(); |
|
return pAnnotHandlerMgr->Annot_OnChar(pAnnot, nChar, nFlag); |
|
} |
|
|
|
return false; |
|
} |
|
|
|
bool CPDFSDK_PageView::OnKeyDown(int nKeyCode, int nFlag) { |
|
if (CPDFSDK_Annot* pAnnot = GetFocusAnnot()) { |
|
CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = |
|
m_pFormFillEnv->GetAnnotHandlerMgr(); |
|
return pAnnotHandlerMgr->Annot_OnKeyDown(pAnnot, nKeyCode, nFlag); |
|
} |
|
return false; |
|
} |
|
|
|
bool CPDFSDK_PageView::OnKeyUp(int nKeyCode, int nFlag) { |
|
return false; |
|
} |
|
|
|
void CPDFSDK_PageView::LoadFXAnnots() { |
|
CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = |
|
m_pFormFillEnv->GetAnnotHandlerMgr(); |
|
|
|
AutoRestorer<bool> lock(&m_bLocked); |
|
m_bLocked = true; |
|
|
|
#ifdef PDF_ENABLE_XFA |
|
RetainPtr<CPDFXFA_Page> protector(m_page); |
|
if (m_pFormFillEnv->GetXFAContext()->GetFormType() == FormType::kXFAFull) { |
|
CXFA_FFPageView* pageView = m_page->GetXFAPageView(); |
|
std::unique_ptr<IXFA_WidgetIterator> pWidgetHandler( |
|
pageView->CreateWidgetIterator( |
|
XFA_TRAVERSEWAY_Form, |
|
XFA_WidgetStatus_Visible | XFA_WidgetStatus_Viewable)); |
|
if (!pWidgetHandler) { |
|
return; |
|
} |
|
|
|
while (CXFA_FFWidget* pXFAAnnot = pWidgetHandler->MoveToNext()) { |
|
CPDFSDK_Annot* pAnnot = pAnnotHandlerMgr->NewAnnot(pXFAAnnot, this); |
|
if (!pAnnot) |
|
continue; |
|
m_SDKAnnotArray.push_back(pAnnot); |
|
pAnnotHandlerMgr->Annot_OnLoad(pAnnot); |
|
} |
|
|
|
return; |
|
} |
|
#endif // PDF_ENABLE_XFA |
|
|
|
CPDF_Page* pPage = GetPDFPage(); |
|
ASSERT(pPage); |
|
bool bUpdateAP = CPDF_InterForm::IsUpdateAPEnabled(); |
|
// Disable the default AP construction. |
|
CPDF_InterForm::SetUpdateAP(false); |
|
m_pAnnotList = pdfium::MakeUnique<CPDF_AnnotList>(pPage); |
|
CPDF_InterForm::SetUpdateAP(bUpdateAP); |
|
|
|
const size_t nCount = m_pAnnotList->Count(); |
|
for (size_t i = 0; i < nCount; ++i) { |
|
CPDF_Annot* pPDFAnnot = m_pAnnotList->GetAt(i); |
|
CheckUnSupportAnnot(GetPDFDocument(), pPDFAnnot); |
|
CPDFSDK_Annot* pAnnot = pAnnotHandlerMgr->NewAnnot(pPDFAnnot, this); |
|
if (!pAnnot) |
|
continue; |
|
m_SDKAnnotArray.push_back(pAnnot); |
|
pAnnotHandlerMgr->Annot_OnLoad(pAnnot); |
|
} |
|
} |
|
|
|
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 { |
|
if (!m_page) |
|
return -1; |
|
|
|
#ifdef PDF_ENABLE_XFA |
|
switch (m_page->GetContext()->GetFormType()) { |
|
case FormType::kXFAFull: { |
|
CXFA_FFPageView* pPageView = m_page->GetXFAPageView(); |
|
return pPageView ? pPageView->GetPageIndex() : -1; |
|
} |
|
case FormType::kNone: |
|
case FormType::kAcroForm: |
|
case FormType::kXFAForeground: |
|
break; |
|
} |
|
#endif // PDF_ENABLE_XFA |
|
return GetPageIndexForStaticPDF(); |
|
} |
|
|
|
bool CPDFSDK_PageView::IsValidAnnot(const CPDF_Annot* p) const { |
|
if (!p) |
|
return false; |
|
|
|
const auto& annots = m_pAnnotList->All(); |
|
auto it = std::find_if(annots.begin(), annots.end(), |
|
[p](const std::unique_ptr<CPDF_Annot>& annot) { |
|
return annot.get() == p; |
|
}); |
|
return it != annots.end(); |
|
} |
|
|
|
bool CPDFSDK_PageView::IsValidSDKAnnot(const CPDFSDK_Annot* p) const { |
|
if (!p) |
|
return false; |
|
return pdfium::ContainsValue(m_SDKAnnotArray, p); |
|
} |
|
|
|
CPDFSDK_Annot* CPDFSDK_PageView::GetFocusAnnot() { |
|
CPDFSDK_Annot* pFocusAnnot = m_pFormFillEnv->GetFocusAnnot(); |
|
return IsValidSDKAnnot(pFocusAnnot) ? pFocusAnnot : nullptr; |
|
} |
|
|
|
int CPDFSDK_PageView::GetPageIndexForStaticPDF() const { |
|
CPDF_Dictionary* pDict = GetPDFPage()->m_pFormDict.Get(); |
|
CPDF_Document* pDoc = m_pFormFillEnv->GetPDFDocument(); |
|
return (pDoc && pDict) ? pDoc->GetPageIndex(pDict->GetObjNum()) : -1; |
|
}
|
|
|