| // 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/fpdfapi/fpdf_page/include/cpdf_page.h" |
| #include "core/fpdfapi/fpdf_parser/include/cpdf_array.h" |
| #include "core/fpdfapi/fpdf_parser/include/cpdf_document.h" |
| #include "fpdfsdk/formfiller/cffl_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/fxgraphics/include/cfx_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; |
| |
| if (GetFocusAnnot() == pAnnot) |
| KillFocusAnnot(); |
| CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv(); |
| CPDFSDK_AnnotHandlerMgr* pAnnotHandler = pEnv->GetAnnotHandlerMgr(); |
| if (pAnnotHandler) |
| pAnnotHandler->ReleaseAnnot(pAnnot); |
| |
| 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; |
| } |