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.
572 lines
18 KiB
572 lines
18 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_dictionary.h"
|
|
#include "core/fpdfapi/parser/cpdf_document.h"
|
|
#include "core/fpdfapi/render/cpdf_renderoptions.h"
|
|
#include "core/fpdfdoc/cpdf_annotlist.h"
|
|
#include "core/fpdfdoc/cpdf_interactiveform.h"
|
|
#include "core/fxcrt/autorestorer.h"
|
|
#include "fpdfsdk/cpdfsdk_annot.h"
|
|
#include "fpdfsdk/cpdfsdk_annotiteration.h"
|
|
#include "fpdfsdk/cpdfsdk_formfillenvironment.h"
|
|
#include "fpdfsdk/cpdfsdk_helpers.h"
|
|
#include "fpdfsdk/cpdfsdk_interactiveform.h"
|
|
#include "third_party/base/ptr_util.h"
|
|
#include "third_party/base/stl_util.h"
|
|
|
|
#ifdef PDF_ENABLE_XFA
|
|
#include "fpdfsdk/fpdfxfa/cpdfxfa_page.h"
|
|
#include "fpdfsdk/fpdfxfa/cpdfxfa_widget.h"
|
|
#include "xfa/fxfa/cxfa_ffdocview.h"
|
|
#include "xfa/fxfa/cxfa_ffpageview.h"
|
|
#endif // PDF_ENABLE_XFA
|
|
|
|
CPDFSDK_PageView::CPDFSDK_PageView(CPDFSDK_FormFillEnvironment* pFormFillEnv,
|
|
IPDF_Page* page)
|
|
: m_page(page), m_pFormFillEnv(pFormFillEnv) {
|
|
ASSERT(m_page);
|
|
CPDF_Page* pPDFPage = ToPDFPage(page);
|
|
if (pPDFPage) {
|
|
CPDFSDK_InteractiveForm* pForm = pFormFillEnv->GetInteractiveForm();
|
|
CPDF_InteractiveForm* pPDFForm = pForm->GetInteractiveForm();
|
|
pPDFForm->FixPageFields(pPDFPage);
|
|
if (!page->AsXFAPage())
|
|
pPDFPage->SetView(this);
|
|
}
|
|
}
|
|
|
|
CPDFSDK_PageView::~CPDFSDK_PageView() {
|
|
if (!m_page->AsXFAPage()) {
|
|
// 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->AsPDFPage()->SetView(nullptr);
|
|
}
|
|
|
|
CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr =
|
|
m_pFormFillEnv->GetAnnotHandlerMgr();
|
|
for (CPDFSDK_Annot* pAnnot : m_SDKAnnotArray)
|
|
pAnnotHandlerMgr->ReleaseAnnot(pdfium::WrapUnique(pAnnot));
|
|
|
|
m_SDKAnnotArray.clear();
|
|
m_pAnnotList.reset();
|
|
}
|
|
|
|
void CPDFSDK_PageView::PageView_OnDraw(CFX_RenderDevice* pDevice,
|
|
const CFX_Matrix& mtUser2Device,
|
|
CPDF_RenderOptions* pOptions,
|
|
const FX_RECT& pClip) {
|
|
m_curMatrix = mtUser2Device;
|
|
|
|
#ifdef PDF_ENABLE_XFA
|
|
IPDF_Page* pPage = GetXFAPage();
|
|
CPDF_Document::Extension* pContext =
|
|
pPage ? pPage->GetDocument()->GetExtension() : nullptr;
|
|
if (pContext && pContext->ContainsExtensionFullForm()) {
|
|
static_cast<CPDFXFA_Page*>(pPage)->DrawFocusAnnot(pDevice, GetFocusAnnot(),
|
|
mtUser2Device, pClip);
|
|
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, mtUser2Device,
|
|
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) {
|
|
CPDFSDK_Annot* pSDKAnnot = GetAnnotByXFAWidget(pPDFAnnot);
|
|
if (pSDKAnnot)
|
|
return pSDKAnnot;
|
|
|
|
CPDFSDK_AnnotHandlerMgr* pAnnotHandler = m_pFormFillEnv->GetAnnotHandlerMgr();
|
|
std::unique_ptr<CPDFSDK_Annot> pNewAnnot =
|
|
pAnnotHandler->NewXFAAnnot(pPDFAnnot, this);
|
|
ASSERT(pNewAnnot);
|
|
pSDKAnnot = pNewAnnot.get();
|
|
// TODO(thestig): See if |m_SDKAnnotArray|, which takes ownership of
|
|
// |pNewAnnot|, can hold std::unique_ptrs instead of raw pointers.
|
|
m_SDKAnnotArray.push_back(pNewAnnot.release());
|
|
return pSDKAnnot;
|
|
}
|
|
|
|
bool CPDFSDK_PageView::DeleteAnnot(CPDFSDK_Annot* pAnnot) {
|
|
IPDF_Page* pPage = pAnnot->GetXFAPage();
|
|
if (!pPage)
|
|
return false;
|
|
|
|
CPDF_Document::Extension* pContext = pPage->GetDocument()->GetExtension();
|
|
if (pContext && !pContext->ContainsExtensionForm())
|
|
return false;
|
|
|
|
ObservedPtr<CPDFSDK_Annot> 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(pdfium::WrapUnique(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() {
|
|
return m_page->GetDocument();
|
|
}
|
|
|
|
CPDF_Page* CPDFSDK_PageView::GetPDFPage() const {
|
|
return ToPDFPage(m_page);
|
|
}
|
|
|
|
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 (ToXFAWidget(pAnnot)->GetXFAFFWidget() == hWidget)
|
|
return pAnnot;
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
IPDF_Page* CPDFSDK_PageView::GetXFAPage() {
|
|
return ToXFAPage(m_page);
|
|
}
|
|
#endif // PDF_ENABLE_XFA
|
|
|
|
WideString CPDFSDK_PageView::GetFocusedFormText() {
|
|
if (CPDFSDK_Annot* pAnnot = GetFocusAnnot()) {
|
|
CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr =
|
|
m_pFormFillEnv->GetAnnotHandlerMgr();
|
|
return pAnnotHandlerMgr->Annot_GetText(pAnnot);
|
|
}
|
|
|
|
return WideString();
|
|
}
|
|
|
|
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::CanUndo() {
|
|
if (CPDFSDK_Annot* pAnnot = GetFocusAnnot()) {
|
|
CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr =
|
|
m_pFormFillEnv->GetAnnotHandlerMgr();
|
|
return pAnnotHandlerMgr->Annot_CanUndo(pAnnot);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool CPDFSDK_PageView::CanRedo() {
|
|
if (CPDFSDK_Annot* pAnnot = GetFocusAnnot()) {
|
|
CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr =
|
|
m_pFormFillEnv->GetAnnotHandlerMgr();
|
|
return pAnnotHandlerMgr->Annot_CanRedo(pAnnot);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool CPDFSDK_PageView::Undo() {
|
|
if (CPDFSDK_Annot* pAnnot = GetFocusAnnot()) {
|
|
CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr =
|
|
m_pFormFillEnv->GetAnnotHandlerMgr();
|
|
return pAnnotHandlerMgr->Annot_Undo(pAnnot);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool CPDFSDK_PageView::Redo() {
|
|
if (CPDFSDK_Annot* pAnnot = GetFocusAnnot()) {
|
|
CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr =
|
|
m_pFormFillEnv->GetAnnotHandlerMgr();
|
|
return pAnnotHandlerMgr->Annot_Redo(pAnnot);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool CPDFSDK_PageView::OnFocus(const CFX_PointF& point, uint32_t nFlag) {
|
|
ObservedPtr<CPDFSDK_Annot> 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) {
|
|
ObservedPtr<CPDFSDK_Annot> 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;
|
|
}
|
|
|
|
bool CPDFSDK_PageView::OnLButtonUp(const CFX_PointF& point, uint32_t nFlag) {
|
|
CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr =
|
|
m_pFormFillEnv->GetAnnotHandlerMgr();
|
|
ObservedPtr<CPDFSDK_Annot> pFXAnnot(GetFXWidgetAtPoint(point));
|
|
ObservedPtr<CPDFSDK_Annot> 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::OnLButtonDblClk(const CFX_PointF& point,
|
|
uint32_t nFlag) {
|
|
ObservedPtr<CPDFSDK_Annot> pAnnot(GetFXWidgetAtPoint(point));
|
|
if (!pAnnot) {
|
|
m_pFormFillEnv->KillFocusAnnot(nFlag);
|
|
return false;
|
|
}
|
|
|
|
CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr =
|
|
m_pFormFillEnv->GetAnnotHandlerMgr();
|
|
if (!pAnnotHandlerMgr->Annot_OnLButtonDblClk(this, &pAnnot, nFlag, point))
|
|
return false;
|
|
|
|
if (!pAnnot)
|
|
return false;
|
|
|
|
m_pFormFillEnv->SetFocusAnnot(&pAnnot);
|
|
return true;
|
|
}
|
|
|
|
bool CPDFSDK_PageView::OnRButtonDown(const CFX_PointF& point, uint32_t nFlag) {
|
|
ObservedPtr<CPDFSDK_Annot> 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) {
|
|
ObservedPtr<CPDFSDK_Annot> pAnnot(GetFXWidgetAtPoint(point));
|
|
if (!pAnnot)
|
|
return false;
|
|
|
|
CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr =
|
|
m_pFormFillEnv->GetAnnotHandlerMgr();
|
|
bool ok = pAnnotHandlerMgr->Annot_OnRButtonUp(this, &pAnnot, nFlag, point);
|
|
if (!pAnnot)
|
|
return false;
|
|
|
|
if (ok)
|
|
m_pFormFillEnv->SetFocusAnnot(&pAnnot);
|
|
|
|
return true;
|
|
}
|
|
|
|
bool CPDFSDK_PageView::OnMouseMove(const CFX_PointF& point, int nFlag) {
|
|
CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr =
|
|
m_pFormFillEnv->GetAnnotHandlerMgr();
|
|
|
|
ObservedPtr<CPDFSDK_Annot> pFXAnnot(GetFXAnnotAtPoint(point));
|
|
ObservedPtr<CPDFSDK_PageView> pThis(this);
|
|
|
|
if (m_bOnWidget && m_pCaptureWidget != pFXAnnot)
|
|
ExitWidget(pAnnotHandlerMgr, true, nFlag);
|
|
|
|
// ExitWidget() may have invalidated objects.
|
|
if (!pThis || !pFXAnnot)
|
|
return false;
|
|
|
|
if (!m_bOnWidget) {
|
|
EnterWidget(pAnnotHandlerMgr, &pFXAnnot, nFlag);
|
|
|
|
// EnterWidget() may have invalidated objects.
|
|
if (!pThis)
|
|
return false;
|
|
|
|
if (!pFXAnnot) {
|
|
ExitWidget(pAnnotHandlerMgr, false, nFlag);
|
|
return true;
|
|
}
|
|
}
|
|
pAnnotHandlerMgr->Annot_OnMouseMove(this, &pFXAnnot, nFlag, point);
|
|
return true;
|
|
}
|
|
|
|
void CPDFSDK_PageView::EnterWidget(CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr,
|
|
ObservedPtr<CPDFSDK_Annot>* 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) {
|
|
ObservedPtr<CPDFSDK_Annot> 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::SetIndexSelected(int index, bool selected) {
|
|
if (CPDFSDK_Annot* pAnnot = GetFocusAnnot()) {
|
|
ObservedPtr<CPDFSDK_Annot> pAnnotObserved(pAnnot);
|
|
CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr =
|
|
m_pFormFillEnv->GetAnnotHandlerMgr();
|
|
return pAnnotHandlerMgr->Annot_SetIndexSelected(&pAnnotObserved, index,
|
|
selected);
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool CPDFSDK_PageView::IsIndexSelected(int index) {
|
|
if (CPDFSDK_Annot* pAnnot = GetFocusAnnot()) {
|
|
ObservedPtr<CPDFSDK_Annot> pAnnotObserved(pAnnot);
|
|
CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr =
|
|
m_pFormFillEnv->GetAnnotHandlerMgr();
|
|
return pAnnotHandlerMgr->Annot_IsIndexSelected(&pAnnotObserved, index);
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
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(ToXFAPage(m_page));
|
|
CPDF_Document::Extension* pContext = m_pFormFillEnv->GetDocExtension();
|
|
if (pContext && pContext->ContainsExtensionFullForm()) {
|
|
CXFA_FFPageView* pageView = protector->GetXFAPageView();
|
|
std::unique_ptr<IXFA_WidgetIterator> pWidgetHandler =
|
|
pageView->CreateFormWidgetIterator(XFA_WidgetStatus_Visible |
|
|
XFA_WidgetStatus_Viewable);
|
|
|
|
while (CXFA_FFWidget* pXFAAnnot = pWidgetHandler->MoveToNext()) {
|
|
std::unique_ptr<CPDFSDK_Annot> pNewAnnot =
|
|
pAnnotHandlerMgr->NewXFAAnnot(pXFAAnnot, this);
|
|
ASSERT(pNewAnnot);
|
|
CPDFSDK_Annot* pAnnot = pNewAnnot.get();
|
|
m_SDKAnnotArray.push_back(pNewAnnot.release());
|
|
pAnnotHandlerMgr->Annot_OnLoad(pAnnot);
|
|
}
|
|
|
|
return;
|
|
}
|
|
#endif // PDF_ENABLE_XFA
|
|
|
|
CPDF_Page* pPage = GetPDFPage();
|
|
ASSERT(pPage);
|
|
bool bUpdateAP = CPDF_InteractiveForm::IsUpdateAPEnabled();
|
|
// Disable the default AP construction.
|
|
CPDF_InteractiveForm::SetUpdateAP(false);
|
|
m_pAnnotList = pdfium::MakeUnique<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);
|
|
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 {
|
|
#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 {
|
|
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 {
|
|
const CPDF_Dictionary* pDict = GetPDFPage()->GetDict();
|
|
CPDF_Document* pDoc = m_pFormFillEnv->GetPDFDocument();
|
|
return pDoc->GetPageIndex(pDict->GetObjNum());
|
|
}
|