diff options
Diffstat (limited to 'fpdfsdk/fsdk_mgr.cpp')
| -rw-r--r-- | fpdfsdk/fsdk_mgr.cpp | 1201 |
1 files changed, 1201 insertions, 0 deletions
diff --git a/fpdfsdk/fsdk_mgr.cpp b/fpdfsdk/fsdk_mgr.cpp new file mode 100644 index 0000000000..519aa06945 --- /dev/null +++ b/fpdfsdk/fsdk_mgr.cpp @@ -0,0 +1,1201 @@ +// Copyright 2014 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/include/fsdk_mgr.h" + +#include <algorithm> +#include <memory> + +#include "core/include/fpdfapi/cpdf_array.h" +#include "core/include/fpdfapi/cpdf_document.h" +#include "fpdfsdk/include/formfiller/FFL_FormFiller.h" +#include "fpdfsdk/include/fsdk_define.h" +#include "fpdfsdk/include/javascript/IJavaScript.h" +#include "public/fpdf_ext.h" +#include "third_party/base/stl_util.h" + +#ifdef PDF_ENABLE_XFA +#include "fpdfsdk/include/fpdfxfa/fpdfxfa_app.h" +#include "fpdfsdk/include/fpdfxfa/fpdfxfa_doc.h" +#include "fpdfsdk/include/fpdfxfa/fpdfxfa_page.h" +#include "fpdfsdk/include/fpdfxfa/fpdfxfa_util.h" +#include "xfa/include/fxgraphics/fx_graphics.h" +#endif // PDF_ENABLE_XFA + +#if _FX_OS_ == _FX_ANDROID_ +#include "time.h" +#else +#include <ctime> +#endif + +namespace { + +int CharSet2CP(int charset) { + if (charset == 128) + return 932; + if (charset == 134) + return 936; + if (charset == 129) + return 949; + if (charset == 136) + return 950; + return 0; +} + +} // namespace + +FPDF_WIDESTRING AsFPDFWideString(CFX_ByteString* bsUTF16LE) { + return reinterpret_cast<FPDF_WIDESTRING>( + bsUTF16LE->GetBuffer(bsUTF16LE->GetLength())); +} + +class CFX_SystemHandler : public IFX_SystemHandler { + public: + explicit CFX_SystemHandler(CPDFDoc_Environment* pEnv) + : m_pEnv(pEnv), m_nCharSet(-1) {} + ~CFX_SystemHandler() override {} + + public: + // IFX_SystemHandler + void InvalidateRect(FX_HWND hWnd, FX_RECT rect) override; + void OutputSelectedRect(void* pFormFiller, CFX_FloatRect& rect) override; + FX_BOOL IsSelectionImplemented() override; + CFX_WideString GetClipboardText(FX_HWND hWnd) override { return L""; } + FX_BOOL SetClipboardText(FX_HWND hWnd, CFX_WideString str) override { + return FALSE; + } + void ClientToScreen(FX_HWND hWnd, int32_t& x, int32_t& y) override {} + void ScreenToClient(FX_HWND hWnd, int32_t& x, int32_t& y) override {} + void SetCursor(int32_t nCursorType) override; + FX_HMENU CreatePopupMenu() override { return NULL; } + FX_BOOL AppendMenuItem(FX_HMENU hMenu, + int32_t nIDNewItem, + CFX_WideString str) override { + return FALSE; + } + FX_BOOL EnableMenuItem(FX_HMENU hMenu, + int32_t nIDItem, + FX_BOOL bEnabled) override { + return FALSE; + } + int32_t TrackPopupMenu(FX_HMENU hMenu, + int32_t x, + int32_t y, + FX_HWND hParent) override { + return -1; + } + void DestroyMenu(FX_HMENU hMenu) override {} + CFX_ByteString GetNativeTrueTypeFont(int32_t nCharset) override; + FX_BOOL FindNativeTrueTypeFont(int32_t nCharset, + CFX_ByteString sFontFaceName) override; + CPDF_Font* AddNativeTrueTypeFontToPDF(CPDF_Document* pDoc, + CFX_ByteString sFontFaceName, + uint8_t nCharset) override; + int32_t SetTimer(int32_t uElapse, TimerCallback lpTimerFunc) override; + void KillTimer(int32_t nID) override; + FX_BOOL IsSHIFTKeyDown(FX_DWORD nFlag) override { + return m_pEnv->FFI_IsSHIFTKeyDown(nFlag); + } + FX_BOOL IsCTRLKeyDown(FX_DWORD nFlag) override { + return m_pEnv->FFI_IsCTRLKeyDown(nFlag); + } + FX_BOOL IsALTKeyDown(FX_DWORD nFlag) override { + return m_pEnv->FFI_IsALTKeyDown(nFlag); + } + FX_BOOL IsINSERTKeyDown(FX_DWORD nFlag) override { + return m_pEnv->FFI_IsINSERTKeyDown(nFlag); + } + FX_SYSTEMTIME GetLocalTime() override; + int32_t GetCharSet() override { return m_nCharSet; } + void SetCharSet(int32_t nCharSet) override { m_nCharSet = nCharSet; } + + private: + CPDFDoc_Environment* m_pEnv; + int m_nCharSet; +}; + +void CFX_SystemHandler::SetCursor(int32_t nCursorType) { + m_pEnv->FFI_SetCursor(nCursorType); +} + +void CFX_SystemHandler::InvalidateRect(FX_HWND hWnd, FX_RECT rect) { + CPDFSDK_Annot* pSDKAnnot = (CPDFSDK_Annot*)hWnd; + CPDFSDK_PageView* pPageView = pSDKAnnot->GetPageView(); + UnderlyingPageType* pPage = pSDKAnnot->GetUnderlyingPage(); + if (!pPage || !pPageView) + return; + CFX_Matrix page2device; + pPageView->GetCurrentMatrix(page2device); + CFX_Matrix device2page; + device2page.SetReverse(page2device); + FX_FLOAT left, top, right, bottom; + device2page.Transform((FX_FLOAT)rect.left, (FX_FLOAT)rect.top, left, top); + device2page.Transform((FX_FLOAT)rect.right, (FX_FLOAT)rect.bottom, right, + bottom); + CFX_FloatRect rcPDF(left, bottom, right, top); + rcPDF.Normalize(); + + m_pEnv->FFI_Invalidate(pPage, rcPDF.left, rcPDF.top, rcPDF.right, + rcPDF.bottom); +} +void CFX_SystemHandler::OutputSelectedRect(void* pFormFiller, + CFX_FloatRect& rect) { + CFFL_FormFiller* pFFL = (CFFL_FormFiller*)pFormFiller; + if (pFFL) { + CFX_FloatPoint leftbottom = CFX_FloatPoint(rect.left, rect.bottom); + CFX_FloatPoint righttop = CFX_FloatPoint(rect.right, rect.top); + CFX_FloatPoint ptA = pFFL->PWLtoFFL(leftbottom); + CFX_FloatPoint ptB = pFFL->PWLtoFFL(righttop); + CPDFSDK_Annot* pAnnot = pFFL->GetSDKAnnot(); + UnderlyingPageType* pPage = pAnnot->GetUnderlyingPage(); + ASSERT(pPage); + m_pEnv->FFI_OutputSelectedRect(pPage, ptA.x, ptB.y, ptB.x, ptA.y); + } +} + +FX_BOOL CFX_SystemHandler::IsSelectionImplemented() { + if (m_pEnv) { + FPDF_FORMFILLINFO* pInfo = m_pEnv->GetFormFillInfo(); + if (pInfo && pInfo->FFI_OutputSelectedRect) + return TRUE; + } + return FALSE; +} + +CFX_ByteString CFX_SystemHandler::GetNativeTrueTypeFont(int32_t nCharset) { + return ""; +} + +FX_BOOL CFX_SystemHandler::FindNativeTrueTypeFont( + int32_t nCharset, + CFX_ByteString sFontFaceName) { + CFX_FontMgr* pFontMgr = CFX_GEModule::Get()->GetFontMgr(); + if (!pFontMgr) + return FALSE; + + CFX_FontMapper* pFontMapper = pFontMgr->GetBuiltinMapper(); + if (!pFontMapper) + return FALSE; + + if (pFontMapper->m_InstalledTTFonts.empty()) + pFontMapper->LoadInstalledFonts(); + + for (const auto& font : pFontMapper->m_InstalledTTFonts) { + if (font.Compare(sFontFaceName)) + return TRUE; + } + + return FALSE; +} + +CPDF_Font* CFX_SystemHandler::AddNativeTrueTypeFontToPDF( + CPDF_Document* pDoc, + CFX_ByteString sFontFaceName, + uint8_t nCharset) { + if (pDoc) { + CFX_Font* pFXFont = new CFX_Font(); + pFXFont->LoadSubst(sFontFaceName, TRUE, 0, 0, 0, CharSet2CP(nCharset), + FALSE); + CPDF_Font* pFont = pDoc->AddFont(pFXFont, nCharset, FALSE); + delete pFXFont; + return pFont; + } + + return NULL; +} + +int32_t CFX_SystemHandler::SetTimer(int32_t uElapse, + TimerCallback lpTimerFunc) { + return m_pEnv->FFI_SetTimer(uElapse, lpTimerFunc); +} +void CFX_SystemHandler::KillTimer(int32_t nID) { + m_pEnv->FFI_KillTimer(nID); +} + +FX_SYSTEMTIME CFX_SystemHandler::GetLocalTime() { + return m_pEnv->FFI_GetLocalTime(); +} + +CPDFDoc_Environment::CPDFDoc_Environment(UnderlyingDocumentType* pDoc, + FPDF_FORMFILLINFO* pFFinfo) + : m_pInfo(pFFinfo), m_pSDKDoc(NULL), m_pUnderlyingDoc(pDoc) { + m_pSysHandler.reset(new CFX_SystemHandler(this)); +} + +CPDFDoc_Environment::~CPDFDoc_Environment() { +#ifdef PDF_ENABLE_XFA + CPDFXFA_App* pProvider = CPDFXFA_App::GetInstance(); + if (pProvider->m_pEnvList.GetSize() == 0) + pProvider->SetJavaScriptInitialized(FALSE); +#endif // PDF_ENABLE_XFA +} + +int CPDFDoc_Environment::JS_appAlert(const FX_WCHAR* Msg, + const FX_WCHAR* Title, + FX_UINT Type, + FX_UINT Icon) { + if (!m_pInfo || !m_pInfo->m_pJsPlatform || + !m_pInfo->m_pJsPlatform->app_alert) { + return -1; + } + CFX_ByteString bsMsg = CFX_WideString(Msg).UTF16LE_Encode(); + CFX_ByteString bsTitle = CFX_WideString(Title).UTF16LE_Encode(); + return m_pInfo->m_pJsPlatform->app_alert( + m_pInfo->m_pJsPlatform, AsFPDFWideString(&bsMsg), + AsFPDFWideString(&bsTitle), Type, Icon); +} + +int CPDFDoc_Environment::JS_appResponse(const FX_WCHAR* Question, + const FX_WCHAR* Title, + const FX_WCHAR* Default, + const FX_WCHAR* cLabel, + FPDF_BOOL bPassword, + void* response, + int length) { + if (!m_pInfo || !m_pInfo->m_pJsPlatform || + !m_pInfo->m_pJsPlatform->app_response) { + return -1; + } + CFX_ByteString bsQuestion = CFX_WideString(Question).UTF16LE_Encode(); + CFX_ByteString bsTitle = CFX_WideString(Title).UTF16LE_Encode(); + CFX_ByteString bsDefault = CFX_WideString(Default).UTF16LE_Encode(); + CFX_ByteString bsLabel = CFX_WideString(cLabel).UTF16LE_Encode(); + return m_pInfo->m_pJsPlatform->app_response( + m_pInfo->m_pJsPlatform, AsFPDFWideString(&bsQuestion), + AsFPDFWideString(&bsTitle), AsFPDFWideString(&bsDefault), + AsFPDFWideString(&bsLabel), bPassword, response, length); +} + +void CPDFDoc_Environment::JS_appBeep(int nType) { + if (!m_pInfo || !m_pInfo->m_pJsPlatform || + !m_pInfo->m_pJsPlatform->app_beep) { + return; + } + m_pInfo->m_pJsPlatform->app_beep(m_pInfo->m_pJsPlatform, nType); +} + +CFX_WideString CPDFDoc_Environment::JS_fieldBrowse() { + if (!m_pInfo || !m_pInfo->m_pJsPlatform || + !m_pInfo->m_pJsPlatform->Field_browse) { + return CFX_WideString(); + } + const int nRequiredLen = + m_pInfo->m_pJsPlatform->Field_browse(m_pInfo->m_pJsPlatform, nullptr, 0); + if (nRequiredLen <= 0) + return CFX_WideString(); + + std::unique_ptr<char[]> pBuff(new char[nRequiredLen]); + memset(pBuff.get(), 0, nRequiredLen); + const int nActualLen = m_pInfo->m_pJsPlatform->Field_browse( + m_pInfo->m_pJsPlatform, pBuff.get(), nRequiredLen); + if (nActualLen <= 0 || nActualLen > nRequiredLen) + return CFX_WideString(); + + return CFX_WideString::FromLocal(CFX_ByteString(pBuff.get(), nActualLen)); +} + +CFX_WideString CPDFDoc_Environment::JS_docGetFilePath() { + if (!m_pInfo || !m_pInfo->m_pJsPlatform || + !m_pInfo->m_pJsPlatform->Doc_getFilePath) { + return CFX_WideString(); + } + const int nRequiredLen = m_pInfo->m_pJsPlatform->Doc_getFilePath( + m_pInfo->m_pJsPlatform, nullptr, 0); + if (nRequiredLen <= 0) + return CFX_WideString(); + + std::unique_ptr<char[]> pBuff(new char[nRequiredLen]); + memset(pBuff.get(), 0, nRequiredLen); + const int nActualLen = m_pInfo->m_pJsPlatform->Doc_getFilePath( + m_pInfo->m_pJsPlatform, pBuff.get(), nRequiredLen); + if (nActualLen <= 0 || nActualLen > nRequiredLen) + return CFX_WideString(); + + return CFX_WideString::FromLocal(CFX_ByteString(pBuff.get(), nActualLen)); +} + +void CPDFDoc_Environment::JS_docSubmitForm(void* formData, + int length, + const FX_WCHAR* URL) { + if (!m_pInfo || !m_pInfo->m_pJsPlatform || + !m_pInfo->m_pJsPlatform->Doc_submitForm) { + return; + } + CFX_ByteString bsDestination = CFX_WideString(URL).UTF16LE_Encode(); + m_pInfo->m_pJsPlatform->Doc_submitForm(m_pInfo->m_pJsPlatform, formData, + length, + AsFPDFWideString(&bsDestination)); +} + +void CPDFDoc_Environment::JS_docmailForm(void* mailData, + int length, + FPDF_BOOL bUI, + const FX_WCHAR* To, + const FX_WCHAR* Subject, + const FX_WCHAR* CC, + const FX_WCHAR* BCC, + const FX_WCHAR* Msg) { + if (!m_pInfo || !m_pInfo->m_pJsPlatform || + !m_pInfo->m_pJsPlatform->Doc_mail) { + return; + } + CFX_ByteString bsTo = CFX_WideString(To).UTF16LE_Encode(); + CFX_ByteString bsSubject = CFX_WideString(Subject).UTF16LE_Encode(); + CFX_ByteString bsCC = CFX_WideString(CC).UTF16LE_Encode(); + CFX_ByteString bsBcc = CFX_WideString(BCC).UTF16LE_Encode(); + CFX_ByteString bsMsg = CFX_WideString(Msg).UTF16LE_Encode(); + m_pInfo->m_pJsPlatform->Doc_mail( + m_pInfo->m_pJsPlatform, mailData, length, bUI, AsFPDFWideString(&bsTo), + AsFPDFWideString(&bsSubject), AsFPDFWideString(&bsCC), + AsFPDFWideString(&bsBcc), AsFPDFWideString(&bsMsg)); +} + +void CPDFDoc_Environment::JS_docprint(FPDF_BOOL bUI, + int nStart, + int nEnd, + FPDF_BOOL bSilent, + FPDF_BOOL bShrinkToFit, + FPDF_BOOL bPrintAsImage, + FPDF_BOOL bReverse, + FPDF_BOOL bAnnotations) { + if (!m_pInfo || !m_pInfo->m_pJsPlatform || + !m_pInfo->m_pJsPlatform->Doc_print) { + return; + } + m_pInfo->m_pJsPlatform->Doc_print(m_pInfo->m_pJsPlatform, bUI, nStart, nEnd, + bSilent, bShrinkToFit, bPrintAsImage, + bReverse, bAnnotations); +} + +void CPDFDoc_Environment::JS_docgotoPage(int nPageNum) { + if (!m_pInfo || !m_pInfo->m_pJsPlatform || + !m_pInfo->m_pJsPlatform->Doc_gotoPage) { + return; + } + m_pInfo->m_pJsPlatform->Doc_gotoPage(m_pInfo->m_pJsPlatform, nPageNum); +} + +IJS_Runtime* CPDFDoc_Environment::GetJSRuntime() { + if (!IsJSInitiated()) + return NULL; + if (!m_pJSRuntime) + m_pJSRuntime.reset(IJS_Runtime::Create(this)); + return m_pJSRuntime.get(); +} + +CPDFSDK_AnnotHandlerMgr* CPDFDoc_Environment::GetAnnotHandlerMgr() { + if (!m_pAnnotHandlerMgr) + m_pAnnotHandlerMgr.reset(new CPDFSDK_AnnotHandlerMgr(this)); + return m_pAnnotHandlerMgr.get(); +} + +CPDFSDK_ActionHandler* CPDFDoc_Environment::GetActionHander() { + if (!m_pActionHandler) + m_pActionHandler.reset(new CPDFSDK_ActionHandler()); + return m_pActionHandler.get(); +} + +CFFL_IFormFiller* CPDFDoc_Environment::GetIFormFiller() { + if (!m_pIFormFiller) + m_pIFormFiller.reset(new CFFL_IFormFiller(this)); + return m_pIFormFiller.get(); +} + +// static +CPDFSDK_Document* CPDFSDK_Document::FromFPDFFormHandle( + FPDF_FORMHANDLE hHandle) { + CPDFDoc_Environment* pEnv = static_cast<CPDFDoc_Environment*>(hHandle); + return pEnv ? pEnv->GetSDKDocument() : nullptr; +} + +CPDFSDK_Document::CPDFSDK_Document(UnderlyingDocumentType* pDoc, + CPDFDoc_Environment* pEnv) + : m_pDoc(pDoc), + m_pFocusAnnot(nullptr), + m_pEnv(pEnv), + m_bChangeMask(FALSE), + m_bBeingDestroyed(FALSE) {} + +CPDFSDK_Document::~CPDFSDK_Document() { + m_bBeingDestroyed = TRUE; + + for (auto& it : m_pageMap) + it.second->KillFocusAnnotIfNeeded(); + + for (auto& it : m_pageMap) + delete it.second; + m_pageMap.clear(); +} + +CPDFSDK_PageView* CPDFSDK_Document::GetPageView( + UnderlyingPageType* pUnderlyingPage, + FX_BOOL ReNew) { + auto it = m_pageMap.find(pUnderlyingPage); + if (it != m_pageMap.end()) + return it->second; + + if (!ReNew) + return nullptr; + + CPDFSDK_PageView* pPageView = new CPDFSDK_PageView(this, pUnderlyingPage); + m_pageMap[pUnderlyingPage] = pPageView; + // Delay to load all the annotations, to avoid endless loop. + pPageView->LoadFXAnnots(); + return pPageView; +} + +CPDFSDK_PageView* CPDFSDK_Document::GetCurrentView() { + UnderlyingPageType* pPage = + UnderlyingFromFPDFPage(m_pEnv->FFI_GetCurrentPage(m_pDoc)); + return pPage ? GetPageView(pPage, TRUE) : nullptr; +} + +CPDFSDK_PageView* CPDFSDK_Document::GetPageView(int nIndex) { + UnderlyingPageType* pTempPage = + UnderlyingFromFPDFPage(m_pEnv->FFI_GetPage(m_pDoc, nIndex)); + if (!pTempPage) + return nullptr; + + auto it = m_pageMap.find(pTempPage); + return it->second; +} + +void CPDFSDK_Document::ProcJavascriptFun() { + CPDF_Document* pPDFDoc = GetPDFDocument(); + CPDF_DocJSActions docJS(pPDFDoc); + int iCount = docJS.CountJSActions(); + if (iCount < 1) + return; + for (int i = 0; i < iCount; i++) { + CFX_ByteString csJSName; + CPDF_Action jsAction = docJS.GetJSAction(i, csJSName); + if (m_pEnv->GetActionHander()) + m_pEnv->GetActionHander()->DoAction_JavaScript( + jsAction, CFX_WideString::FromLocal(csJSName), this); + } +} + +FX_BOOL CPDFSDK_Document::ProcOpenAction() { + if (!m_pDoc) + return FALSE; + + CPDF_Dictionary* pRoot = GetPDFDocument()->GetRoot(); + if (!pRoot) + return FALSE; + + CPDF_Object* pOpenAction = pRoot->GetDictBy("OpenAction"); + if (!pOpenAction) + pOpenAction = pRoot->GetArrayBy("OpenAction"); + + if (!pOpenAction) + return FALSE; + + if (pOpenAction->IsArray()) + return TRUE; + + if (CPDF_Dictionary* pDict = pOpenAction->AsDictionary()) { + CPDF_Action action(pDict); + if (m_pEnv->GetActionHander()) + m_pEnv->GetActionHander()->DoAction_DocOpen(action, this); + return TRUE; + } + return FALSE; +} + +CPDF_OCContext* CPDFSDK_Document::GetOCContext() { + if (!m_pOccontent) + m_pOccontent.reset(new CPDF_OCContext(GetPDFDocument())); + return m_pOccontent.get(); +} + +void CPDFSDK_Document::RemovePageView(UnderlyingPageType* pUnderlyingPage) { + auto it = m_pageMap.find(pUnderlyingPage); + if (it == m_pageMap.end()) + return; + + CPDFSDK_PageView* pPageView = it->second; + if (pPageView->IsLocked()) + return; + + pPageView->KillFocusAnnotIfNeeded(); + delete pPageView; + m_pageMap.erase(it); +} + +UnderlyingPageType* CPDFSDK_Document::GetPage(int nIndex) { + return UnderlyingFromFPDFPage(m_pEnv->FFI_GetPage(m_pDoc, nIndex)); +} + +CPDFSDK_InterForm* CPDFSDK_Document::GetInterForm() { + if (!m_pInterForm) + m_pInterForm.reset(new CPDFSDK_InterForm(this)); + return m_pInterForm.get(); +} + +void CPDFSDK_Document::UpdateAllViews(CPDFSDK_PageView* pSender, + CPDFSDK_Annot* pAnnot) { + for (const auto& it : m_pageMap) { + CPDFSDK_PageView* pPageView = it.second; + if (pPageView != pSender) { + pPageView->UpdateView(pAnnot); + } + } +} + +CPDFSDK_Annot* CPDFSDK_Document::GetFocusAnnot() { + return m_pFocusAnnot; +} + +FX_BOOL CPDFSDK_Document::SetFocusAnnot(CPDFSDK_Annot* pAnnot, FX_UINT nFlag) { + if (m_bBeingDestroyed) + return FALSE; + + if (m_pFocusAnnot == pAnnot) + return TRUE; + + if (m_pFocusAnnot) { + if (!KillFocusAnnot(nFlag)) + return FALSE; + } + + if (!pAnnot) + return FALSE; + +#ifdef PDF_ENABLE_XFA + CPDFSDK_Annot* pLastFocusAnnot = m_pFocusAnnot; +#endif // PDF_ENABLE_XFA + CPDFSDK_PageView* pPageView = pAnnot->GetPageView(); + if (pPageView && pPageView->IsValid()) { + CPDFSDK_AnnotHandlerMgr* pAnnotHandler = m_pEnv->GetAnnotHandlerMgr(); + if (!m_pFocusAnnot) { +#ifdef PDF_ENABLE_XFA + if (!pAnnotHandler->Annot_OnChangeFocus(pAnnot, pLastFocusAnnot)) + return FALSE; +#endif // PDF_ENABLE_XFA + if (!pAnnotHandler->Annot_OnSetFocus(pAnnot, nFlag)) + return FALSE; + if (!m_pFocusAnnot) { + m_pFocusAnnot = pAnnot; + return TRUE; + } + } + } + return FALSE; +} + +FX_BOOL CPDFSDK_Document::KillFocusAnnot(FX_UINT nFlag) { + if (m_pFocusAnnot) { + CPDFSDK_AnnotHandlerMgr* pAnnotHandler = m_pEnv->GetAnnotHandlerMgr(); + CPDFSDK_Annot* pFocusAnnot = m_pFocusAnnot; + m_pFocusAnnot = nullptr; + +#ifdef PDF_ENABLE_XFA + if (!pAnnotHandler->Annot_OnChangeFocus(nullptr, pFocusAnnot)) + return FALSE; +#endif // PDF_ENABLE_XFA + + if (pAnnotHandler->Annot_OnKillFocus(pFocusAnnot, nFlag)) { + if (pFocusAnnot->GetType() == "Widget") { + CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pFocusAnnot; + int nFieldType = pWidget->GetFieldType(); + if (FIELDTYPE_TEXTFIELD == nFieldType || + FIELDTYPE_COMBOBOX == nFieldType) { + m_pEnv->FFI_OnSetFieldInputFocus(NULL, NULL, 0, FALSE); + } + } + + if (!m_pFocusAnnot) + return TRUE; + } else { + m_pFocusAnnot = pFocusAnnot; + } + } + return FALSE; +} + +void CPDFSDK_Document::OnCloseDocument() { + KillFocusAnnot(); +} + +FX_BOOL CPDFSDK_Document::GetPermissions(int nFlag) { + return GetPDFDocument()->GetUserPermissions() & nFlag; +} + +IJS_Runtime* CPDFSDK_Document::GetJsRuntime() { + return m_pEnv->GetJSRuntime(); +} + +CFX_WideString CPDFSDK_Document::GetPath() { + return m_pEnv->JS_docGetFilePath(); +} + +CPDFSDK_PageView::CPDFSDK_PageView(CPDFSDK_Document* pSDKDoc, + UnderlyingPageType* page) + : m_page(page), + m_pSDKDoc(pSDKDoc), + m_CaptureWidget(nullptr), +#ifndef PDF_ENABLE_XFA + m_bTakeOverPage(FALSE), +#endif // PDF_ENABLE_XFA + m_bEnterWidget(FALSE), + m_bExitWidget(FALSE), + m_bOnWidget(FALSE), + m_bValid(FALSE), + m_bLocked(FALSE) { + CPDFSDK_InterForm* pInterForm = pSDKDoc->GetInterForm(); + if (pInterForm) { + CPDF_InterForm* pPDFInterForm = pInterForm->GetInterForm(); +#ifdef PDF_ENABLE_XFA + if (page->GetPDFPage()) + pPDFInterForm->FixPageFields(page->GetPDFPage()); +#else // PDF_ENABLE_XFA + pPDFInterForm->FixPageFields(page); +#endif // PDF_ENABLE_XFA + } +#ifndef PDF_ENABLE_XFA + m_page->SetPrivateData((void*)m_page, (void*)this, nullptr); +#endif // PDF_ENABLE_XFA +} + +CPDFSDK_PageView::~CPDFSDK_PageView() { + CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv(); + CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr(); + for (CPDFSDK_Annot* pAnnot : m_fxAnnotArray) + pAnnotHandlerMgr->ReleaseAnnot(pAnnot); + + m_fxAnnotArray.clear(); + m_pAnnotList.reset(); +#ifndef PDF_ENABLE_XFA + m_page->RemovePrivateData((void*)m_page); + if (m_bTakeOverPage) { + 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; + CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv(); + +#ifdef PDF_ENABLE_XFA + CPDFXFA_Page* pPage = GetPDFXFAPage(); + if (!pPage) + return; + + if (pPage->GetDocument()->GetDocType() == DOCTYPE_DYNAMIC_XFA) { + CFX_Graphics gs; + gs.Create(pDevice); + CFX_RectF rectClip; + rectClip.Set(static_cast<FX_FLOAT>(pClip.left), + static_cast<FX_FLOAT>(pClip.top), + static_cast<FX_FLOAT>(pClip.Width()), + static_cast<FX_FLOAT>(pClip.Height())); + gs.SetClipRect(rectClip); + IXFA_RenderContext* pRenderContext = XFA_RenderContext_Create(); + if (!pRenderContext) + return; + CXFA_RenderOptions renderOptions; + renderOptions.m_bHighlight = TRUE; + IXFA_PageView* xfaView = pPage->GetXFAPageView(); + pRenderContext->StartRender(xfaView, &gs, *pUser2Device, renderOptions); + pRenderContext->DoRender(); + pRenderContext->StopRender(); + pRenderContext->Release(); + IXFA_DocView* 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_AnnotIterator annotIterator(this, true); + while (CPDFSDK_Annot* pSDKAnnot = annotIterator.Next()) { + CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr(); + pAnnotHandlerMgr->Annot_OnDraw(this, pSDKAnnot, pDevice, pUser2Device, 0); + } +} + +const CPDF_Annot* CPDFSDK_PageView::GetPDFAnnotAtPoint(FX_FLOAT pageX, + FX_FLOAT pageY) { + for (const CPDF_Annot* pAnnot : m_pAnnotList->All()) { + CFX_FloatRect annotRect; + pAnnot->GetRect(annotRect); + if (annotRect.Contains(pageX, pageY)) + return pAnnot; + } + return nullptr; +} + +const CPDF_Annot* CPDFSDK_PageView::GetPDFWidgetAtPoint(FX_FLOAT pageX, + FX_FLOAT pageY) { + for (const CPDF_Annot* pAnnot : m_pAnnotList->All()) { + if (pAnnot->GetSubType() == "Widget") { + CFX_FloatRect annotRect; + pAnnot->GetRect(annotRect); + if (annotRect.Contains(pageX, pageY)) + return pAnnot; + } + } + return nullptr; +} + +CPDFSDK_Annot* CPDFSDK_PageView::GetFXAnnotAtPoint(FX_FLOAT pageX, + FX_FLOAT pageY) { + CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv(); + CPDFSDK_AnnotHandlerMgr* pAnnotMgr = pEnv->GetAnnotHandlerMgr(); + CPDFSDK_AnnotIterator annotIterator(this, false); + while (CPDFSDK_Annot* pSDKAnnot = annotIterator.Next()) { + CFX_FloatRect rc = pAnnotMgr->Annot_OnGetViewBBox(this, pSDKAnnot); + if (rc.Contains(pageX, pageY)) + return pSDKAnnot; + } + + return nullptr; +} + +CPDFSDK_Annot* CPDFSDK_PageView::GetFXWidgetAtPoint(FX_FLOAT pageX, + FX_FLOAT pageY) { + CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv(); + CPDFSDK_AnnotHandlerMgr* pAnnotMgr = pEnv->GetAnnotHandlerMgr(); + CPDFSDK_AnnotIterator annotIterator(this, false); + while (CPDFSDK_Annot* pSDKAnnot = annotIterator.Next()) { + bool bHitTest = pSDKAnnot->GetType() == "Widget"; +#ifdef PDF_ENABLE_XFA + bHitTest = bHitTest || pSDKAnnot->GetType() == FSDK_XFAWIDGET_TYPENAME; +#endif // PDF_ENABLE_XFA + if (bHitTest) { + pAnnotMgr->Annot_OnGetViewBBox(this, pSDKAnnot); + CFX_FloatPoint point(pageX, pageY); + if (pAnnotMgr->Annot_OnHitTest(this, pSDKAnnot, point)) + return pSDKAnnot; + } + } + + return nullptr; +} + +void CPDFSDK_PageView::KillFocusAnnotIfNeeded() { + // if there is a focused annot on the page, we should kill the focus first. + if (CPDFSDK_Annot* focusedAnnot = m_pSDKDoc->GetFocusAnnot()) { + if (pdfium::ContainsValue(m_fxAnnotArray, focusedAnnot)) + KillFocusAnnot(); + } +} + +FX_BOOL CPDFSDK_PageView::Annot_HasAppearance(CPDF_Annot* pAnnot) { + CPDF_Dictionary* pAnnotDic = pAnnot->GetAnnotDict(); + if (pAnnotDic) + return pAnnotDic->KeyExist("AS"); + return FALSE; +} + +CPDFSDK_Annot* CPDFSDK_PageView::AddAnnot(CPDF_Annot* pPDFAnnot) { + CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv(); + ASSERT(pEnv); + CPDFSDK_AnnotHandlerMgr* pAnnotHandler = pEnv->GetAnnotHandlerMgr(); + CPDFSDK_Annot* pSDKAnnot = pAnnotHandler->NewAnnot(pPDFAnnot, this); + if (!pSDKAnnot) + return nullptr; + + m_fxAnnotArray.push_back(pSDKAnnot); + pAnnotHandler->Annot_OnCreate(pSDKAnnot); + return pSDKAnnot; +} + +#ifdef PDF_ENABLE_XFA +CPDFSDK_Annot* CPDFSDK_PageView::AddAnnot(IXFA_Widget* pPDFAnnot) { + if (!pPDFAnnot) + return nullptr; + + CPDFSDK_Annot* pSDKAnnot = GetAnnotByXFAWidget(pPDFAnnot); + if (pSDKAnnot) + return pSDKAnnot; + + CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv(); + CPDFSDK_AnnotHandlerMgr* pAnnotHandler = pEnv->GetAnnotHandlerMgr(); + pSDKAnnot = pAnnotHandler->NewAnnot(pPDFAnnot, this); + if (!pSDKAnnot) + return nullptr; + + m_fxAnnotArray.push_back(pSDKAnnot); + return pSDKAnnot; +} +#endif // PDF_ENABLE_XFA + +CPDFSDK_Annot* CPDFSDK_PageView::AddAnnot(CPDF_Dictionary* pDict) { + return pDict ? AddAnnot(pDict->GetStringBy("Subtype"), pDict) : nullptr; +} + +CPDFSDK_Annot* CPDFSDK_PageView::AddAnnot(const FX_CHAR* lpSubType, + CPDF_Dictionary* pDict) { + return NULL; +} + +FX_BOOL CPDFSDK_PageView::DeleteAnnot(CPDFSDK_Annot* pAnnot) { +#ifdef PDF_ENABLE_XFA + if (!pAnnot) + return FALSE; + CPDFXFA_Page* pPage = pAnnot->GetPDFXFAPage(); + if (!pPage || (pPage->GetDocument()->GetDocType() != DOCTYPE_STATIC_XFA && + pPage->GetDocument()->GetDocType() != DOCTYPE_DYNAMIC_XFA)) + return FALSE; + + auto it = std::find(m_fxAnnotArray.begin(), m_fxAnnotArray.end(), pAnnot); + if (it != m_fxAnnotArray.end()) + m_fxAnnotArray.erase(it); + if (m_CaptureWidget == pAnnot) + m_CaptureWidget = nullptr; + + return TRUE; +#else // PDF_ENABLE_XFA + return FALSE; +#endif // PDF_ENABLE_XFA +} + +CPDF_Document* CPDFSDK_PageView::GetPDFDocument() { + if (m_page) { +#ifdef PDF_ENABLE_XFA + return m_page->GetDocument()->GetPDFDoc(); +#else // PDF_ENABLE_XFA + return m_page->m_pDocument; +#endif // PDF_ENABLE_XFA + } + return NULL; +} + +#ifdef PDF_ENABLE_XFA +CPDF_Page* CPDFSDK_PageView::GetPDFPage() { + if (m_page) { + return m_page->GetPDFPage(); + } + return NULL; +} +#endif // PDF_ENABLE_XFA + +size_t CPDFSDK_PageView::CountAnnots() const { + return m_fxAnnotArray.size(); +} + +CPDFSDK_Annot* CPDFSDK_PageView::GetAnnot(size_t nIndex) { + return nIndex < m_fxAnnotArray.size() ? m_fxAnnotArray[nIndex] : nullptr; +} + +CPDFSDK_Annot* CPDFSDK_PageView::GetAnnotByDict(CPDF_Dictionary* pDict) { + for (CPDFSDK_Annot* pAnnot : m_fxAnnotArray) { + if (pAnnot->GetPDFAnnot()->GetAnnotDict() == pDict) + return pAnnot; + } + return nullptr; +} + +#ifdef PDF_ENABLE_XFA +CPDFSDK_Annot* CPDFSDK_PageView::GetAnnotByXFAWidget(IXFA_Widget* hWidget) { + if (!hWidget) + return nullptr; + + for (CPDFSDK_Annot* pAnnot : m_fxAnnotArray) { + if (pAnnot->GetXFAWidget() == hWidget) + return pAnnot; + } + return nullptr; +} +#endif // PDF_ENABLE_XFA + +FX_BOOL CPDFSDK_PageView::OnLButtonDown(const CFX_FloatPoint& point, + FX_UINT nFlag) { + CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv(); + ASSERT(pEnv); + CPDFSDK_Annot* pFXAnnot = GetFXWidgetAtPoint(point.x, point.y); + if (!pFXAnnot) { + KillFocusAnnot(nFlag); + return FALSE; + } + + CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr(); + FX_BOOL bRet = + pAnnotHandlerMgr->Annot_OnLButtonDown(this, pFXAnnot, nFlag, point); + if (bRet) + SetFocusAnnot(pFXAnnot); + return bRet; +} + +#ifdef PDF_ENABLE_XFA +FX_BOOL CPDFSDK_PageView::OnRButtonDown(const CFX_FloatPoint& point, + FX_UINT nFlag) { + CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv(); + ASSERT(pEnv); + CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr(); + ASSERT(pAnnotHandlerMgr); + + CPDFSDK_Annot* pFXAnnot = GetFXWidgetAtPoint(point.x, point.y); + + if (pFXAnnot == NULL) + return FALSE; + + FX_BOOL bRet = + pAnnotHandlerMgr->Annot_OnRButtonDown(this, pFXAnnot, nFlag, point); + if (bRet) { + SetFocusAnnot(pFXAnnot); + } + return TRUE; +} + +FX_BOOL CPDFSDK_PageView::OnRButtonUp(const CFX_FloatPoint& point, + FX_UINT nFlag) { + CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv(); + ASSERT(pEnv); + CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr(); + + CPDFSDK_Annot* pFXAnnot = GetFXWidgetAtPoint(point.x, point.y); + + if (pFXAnnot == NULL) + return FALSE; + + FX_BOOL bRet = + pAnnotHandlerMgr->Annot_OnRButtonUp(this, pFXAnnot, nFlag, point); + if (bRet) { + SetFocusAnnot(pFXAnnot); + } + return TRUE; +} +#endif // PDF_ENABLE_XFA + +FX_BOOL CPDFSDK_PageView::OnLButtonUp(const CFX_FloatPoint& point, + FX_UINT nFlag) { + CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv(); + ASSERT(pEnv); + CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr(); + CPDFSDK_Annot* pFXAnnot = GetFXWidgetAtPoint(point.x, point.y); + CPDFSDK_Annot* pFocusAnnot = GetFocusAnnot(); + FX_BOOL bRet = FALSE; + if (pFocusAnnot && pFocusAnnot != pFXAnnot) { + // Last focus Annot gets a chance to handle the event. + bRet = pAnnotHandlerMgr->Annot_OnLButtonUp(this, pFocusAnnot, nFlag, point); + } + if (pFXAnnot && !bRet) + bRet = pAnnotHandlerMgr->Annot_OnLButtonUp(this, pFXAnnot, nFlag, point); + return bRet; +} + +FX_BOOL CPDFSDK_PageView::OnMouseMove(const CFX_FloatPoint& point, int nFlag) { + CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv(); + CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr(); + if (CPDFSDK_Annot* pFXAnnot = GetFXWidgetAtPoint(point.x, point.y)) { + if (m_CaptureWidget && m_CaptureWidget != pFXAnnot) { + m_bExitWidget = TRUE; + m_bEnterWidget = FALSE; + pAnnotHandlerMgr->Annot_OnMouseExit(this, m_CaptureWidget, nFlag); + } + m_CaptureWidget = (CPDFSDK_Widget*)pFXAnnot; + m_bOnWidget = TRUE; + if (!m_bEnterWidget) { + m_bEnterWidget = TRUE; + m_bExitWidget = FALSE; + pAnnotHandlerMgr->Annot_OnMouseEnter(this, pFXAnnot, nFlag); + } + pAnnotHandlerMgr->Annot_OnMouseMove(this, pFXAnnot, nFlag, point); + return TRUE; + } + if (m_bOnWidget) { + m_bOnWidget = FALSE; + m_bExitWidget = TRUE; + m_bEnterWidget = FALSE; + if (m_CaptureWidget) { + pAnnotHandlerMgr->Annot_OnMouseExit(this, m_CaptureWidget, nFlag); + m_CaptureWidget = NULL; + } + } + return FALSE; +} + +FX_BOOL CPDFSDK_PageView::OnMouseWheel(double deltaX, + double deltaY, + const CFX_FloatPoint& point, + int nFlag) { + if (CPDFSDK_Annot* pAnnot = GetFXWidgetAtPoint(point.x, point.y)) { + CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv(); + CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr(); + return pAnnotHandlerMgr->Annot_OnMouseWheel(this, pAnnot, nFlag, + (int)deltaY, point); + } + return FALSE; +} + +FX_BOOL CPDFSDK_PageView::OnChar(int nChar, FX_UINT nFlag) { + if (CPDFSDK_Annot* pAnnot = GetFocusAnnot()) { + CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv(); + CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr(); + return pAnnotHandlerMgr->Annot_OnChar(pAnnot, nChar, nFlag); + } + + return FALSE; +} + +FX_BOOL CPDFSDK_PageView::OnKeyDown(int nKeyCode, int nFlag) { + if (CPDFSDK_Annot* pAnnot = GetFocusAnnot()) { + CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv(); + CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr(); + return pAnnotHandlerMgr->Annot_OnKeyDown(pAnnot, nKeyCode, nFlag); + } + return FALSE; +} + +FX_BOOL CPDFSDK_PageView::OnKeyUp(int nKeyCode, int nFlag) { + return FALSE; +} + +void CPDFSDK_PageView::LoadFXAnnots() { + CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv(); +#ifdef PDF_ENABLE_XFA + CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr(); +#else + FX_BOOL enableAPUpdate = CPDF_InterForm::UpdatingAPEnabled(); + // Disable the default AP construction. + CPDF_InterForm::EnableUpdateAP(FALSE); + m_pAnnotList.reset(new CPDF_AnnotList(m_page)); + CPDF_InterForm::EnableUpdateAP(enableAPUpdate); + const size_t nCount = m_pAnnotList->Count(); +#endif // PDF_ENABLE_XFA + + SetLock(TRUE); + +#ifdef PDF_ENABLE_XFA + m_page->AddRef(); + if (m_pSDKDoc->GetXFADocument()->GetDocType() == DOCTYPE_DYNAMIC_XFA) { + IXFA_PageView* pageView = m_page->GetXFAPageView(); + IXFA_WidgetIterator* pWidgetHander = pageView->CreateWidgetIterator( + XFA_TRAVERSEWAY_Form, XFA_WIDGETFILTER_Visible | + XFA_WIDGETFILTER_Viewable | + XFA_WIDGETFILTER_AllType); + if (!pWidgetHander) { + m_page->Release(); + SetLock(FALSE); + return; + } + + while (IXFA_Widget* pXFAAnnot = pWidgetHander->MoveToNext()) { + CPDFSDK_Annot* pAnnot = pAnnotHandlerMgr->NewAnnot(pXFAAnnot, this); + if (!pAnnot) + continue; + + m_fxAnnotArray.push_back(pAnnot); + pAnnotHandlerMgr->Annot_OnLoad(pAnnot); + } + pWidgetHander->Release(); + } else { + CPDF_Page* pPage = m_page->GetPDFPage(); + ASSERT(pPage); + FX_BOOL enableAPUpdate = CPDF_InterForm::UpdatingAPEnabled(); + // Disable the default AP construction. + CPDF_InterForm::EnableUpdateAP(FALSE); + m_pAnnotList.reset(new CPDF_AnnotList(pPage)); + CPDF_InterForm::EnableUpdateAP(enableAPUpdate); + + 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_fxAnnotArray.push_back(pAnnot); + pAnnotHandlerMgr->Annot_OnLoad(pAnnot); + } + } + m_page->Release(); +#else // PDF_ENABLE_XFA + for (size_t i = 0; i < nCount; ++i) { + CPDF_Annot* pPDFAnnot = m_pAnnotList->GetAt(i); + CPDF_Document* pDoc = GetPDFDocument(); + CheckUnSupportAnnot(pDoc, pPDFAnnot); + CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr(); + CPDFSDK_Annot* pAnnot = pAnnotHandlerMgr->NewAnnot(pPDFAnnot, this); + if (!pAnnot) + continue; + m_fxAnnotArray.push_back(pAnnot); + pAnnotHandlerMgr->Annot_OnLoad(pAnnot); + } +#endif // PDF_ENABLE_XFA + + SetLock(FALSE); +} + +void CPDFSDK_PageView::ClearFXAnnots() { + SetLock(TRUE); + if (m_pSDKDoc && GetFocusAnnot()) + m_pSDKDoc->SetFocusAnnot(nullptr); + m_CaptureWidget = nullptr; + for (CPDFSDK_Annot* pAnnot : m_fxAnnotArray) + m_pSDKDoc->GetEnv()->GetAnnotHandlerMgr()->ReleaseAnnot(pAnnot); + m_fxAnnotArray.clear(); + m_pAnnotList.reset(); + SetLock(FALSE); +} + +void CPDFSDK_PageView::UpdateRects(CFX_RectArray& rects) { + for (int i = 0; i < rects.GetSize(); i++) { + CFX_FloatRect rc = rects.GetAt(i); + CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv(); + pEnv->FFI_Invalidate(m_page, rc.left, rc.top, rc.right, rc.bottom); + } +} + +void CPDFSDK_PageView::UpdateView(CPDFSDK_Annot* pAnnot) { + CFX_FloatRect rcWindow = pAnnot->GetRect(); + CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv(); + pEnv->FFI_Invalidate(m_page, rcWindow.left, rcWindow.top, rcWindow.right, + rcWindow.bottom); +} + +int CPDFSDK_PageView::GetPageIndex() { + if (m_page) { +#ifdef PDF_ENABLE_XFA + CPDF_Dictionary* pDic = m_page->GetPDFPage()->m_pFormDict; +#else // PDF_ENABLE_XFA + CPDF_Dictionary* pDic = m_page->m_pFormDict; +#endif // PDF_ENABLE_XFA + CPDF_Document* pDoc = m_pSDKDoc->GetPDFDocument(); + if (pDoc && pDic) { + return pDoc->GetPageIndex(pDic->GetObjNum()); + } + } + return -1; +} + +bool CPDFSDK_PageView::IsValidAnnot(const CPDF_Annot* p) const { + if (!p) + return false; + + const auto& annots = m_pAnnotList->All(); + return pdfium::ContainsValue(annots, p); +} + +CPDFSDK_Annot* CPDFSDK_PageView::GetFocusAnnot() { + CPDFSDK_Annot* pFocusAnnot = m_pSDKDoc->GetFocusAnnot(); + if (!pFocusAnnot) + return nullptr; + + for (CPDFSDK_Annot* pAnnot : m_fxAnnotArray) { + if (pAnnot == pFocusAnnot) + return pAnnot; + } + return nullptr; +} |