// 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 "../../public/fpdf_ext.h"
#include "../../third_party/base/nonstd_unique_ptr.h"
#include "../include/fsdk_define.h"
#include "../include/fsdk_mgr.h"
#include "../include/formfiller/FFL_FormFiller.h"
#include "../include/javascript/IJavaScript.h"
#if _FX_OS_ == _FX_ANDROID_
#include "time.h"
#else
#include <ctime>
#endif
//extern CPDFDoc_Environment* g_pFormFillApp;
class CFX_SystemHandler:public IFX_SystemHandler
{
public:
CFX_SystemHandler(CPDFDoc_Environment* pEnv):m_pEnv(pEnv),m_nCharSet(-1) {}
public:
virtual void InvalidateRect(FX_HWND hWnd, FX_RECT rect) ;
virtual void OutputSelectedRect(void* pFormFiller, CPDF_Rect& rect);
virtual FX_BOOL IsSelectionImplemented();
virtual CFX_WideString GetClipboardText(FX_HWND hWnd){return L"";}
virtual FX_BOOL SetClipboardText(FX_HWND hWnd, CFX_WideString string) {return FALSE;}
virtual void ClientToScreen(FX_HWND hWnd, int32_t& x, int32_t& y) {}
virtual void ScreenToClient(FX_HWND hWnd, int32_t& x, int32_t& y) {}
/*cursor style
FXCT_ARROW
FXCT_NESW
FXCT_NWSE
FXCT_VBEAM
FXCT_HBEAM
FXCT_HAND
*/
virtual void SetCursor(int32_t nCursorType);
virtual FX_HMENU CreatePopupMenu() {return NULL;}
virtual FX_BOOL AppendMenuItem(FX_HMENU hMenu, int32_t nIDNewItem, CFX_WideString string) {return FALSE;}
virtual FX_BOOL EnableMenuItem(FX_HMENU hMenu, int32_t nIDItem, FX_BOOL bEnabled) {return FALSE;}
virtual int32_t TrackPopupMenu(FX_HMENU hMenu, int32_t x, int32_t y, FX_HWND hParent) {return -1;}
virtual void DestroyMenu(FX_HMENU hMenu) {}
virtual CFX_ByteString GetNativeTrueTypeFont(int32_t nCharset);
virtual FX_BOOL FindNativeTrueTypeFont(int32_t nCharset, CFX_ByteString sFontFaceName);
virtual CPDF_Font* AddNativeTrueTypeFontToPDF(CPDF_Document* pDoc, CFX_ByteString sFontFaceName, uint8_t nCharset);
virtual int32_t SetTimer(int32_t uElapse, TimerCallback lpTimerFunc) ;
virtual void KillTimer(int32_t nID) ;
virtual FX_BOOL IsSHIFTKeyDown(FX_DWORD nFlag) {return m_pEnv->FFI_IsSHIFTKeyDown(nFlag);}
virtual FX_BOOL IsCTRLKeyDown(FX_DWORD nFlag) {return m_pEnv->FFI_IsCTRLKeyDown(nFlag);}
virtual FX_BOOL IsALTKeyDown(FX_DWORD nFlag) {return m_pEnv->FFI_IsALTKeyDown(nFlag);}
virtual FX_BOOL IsINSERTKeyDown(FX_DWORD nFlag) {return m_pEnv->FFI_IsINSERTKeyDown(nFlag);}
virtual FX_SYSTEMTIME GetLocalTime();
virtual int32_t GetCharSet() {return m_nCharSet;}
virtual void SetCharSet(int32_t nCharSet) {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)
{
//g_pFormFillApp->FFI_Invalidate();
CPDFSDK_Annot* pSDKAnnot = (CPDFSDK_Annot*)hWnd;
CPDF_Page* pPage = NULL;
CPDFSDK_PageView* pPageView = NULL;
pPageView = pSDKAnnot->GetPageView();
pPage = pSDKAnnot->GetPDFPage();
if(!pPage || !pPageView)
return;
CPDF_Matrix page2device;
pPageView->GetCurrentMatrix(page2device);
CPDF_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);
// m_pEnv->FFI_DeviceToPage(pPage, rect.left, rect.top, (double*)&left, (double*)&top);
// m_pEnv->FFI_DeviceToPage(pPage, rect.right, rect.bottom, (double*)&right, (double*)&bottom);
CPDF_Rect 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, CPDF_Rect& rect)
{
CFFL_FormFiller* pFFL = (CFFL_FormFiller*)pFormFiller;
if(pFFL)
{
CPDF_Point leftbottom = CPDF_Point(rect.left, rect.bottom);
CPDF_Point righttop = CPDF_Point(rect.right, rect.top);
CPDF_Point ptA = pFFL->PWLtoFFL(leftbottom);
CPDF_Point ptB = pFFL->PWLtoFFL(righttop);
CPDFSDK_Annot* pAnnot = pFFL->GetSDKAnnot();
ASSERT(pAnnot);
CPDF_Page* pPage = pAnnot->GetPDFPage();
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)
{
CFX_FontMapper* pFontMapper = pFontMgr->m_pBuiltinMapper;
if(pFontMapper)
{
int nSize = pFontMapper->m_InstalledTTFonts.GetSize();
if(nSize ==0)
{
pFontMapper->LoadInstalledFonts();
nSize = pFontMapper->m_InstalledTTFonts.GetSize();
}
for(int i=0; i<nSize; i++)
{
if(pFontMapper->m_InstalledTTFonts[i].Compare(sFontFaceName))
return TRUE;
}
}
}
return FALSE;
}
static 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;
}
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();
}
CJS_RuntimeFactory* GetJSRuntimeFactory()
{
static CJS_RuntimeFactory s_JSRuntimeFactory;
return &s_JSRuntimeFactory;
}
CPDFDoc_Environment::CPDFDoc_Environment(CPDF_Document* pDoc, FPDF_FORMFILLINFO* pFFinfo) :
m_pAnnotHandlerMgr(NULL),
m_pActionHandler(NULL),
m_pJSRuntime(NULL),
m_pInfo(pFFinfo),
m_pSDKDoc(NULL),
m_pPDFDoc(pDoc),
m_pIFormFiller(NULL)
{
m_pSysHandler = new CFX_SystemHandler(this);
m_pJSRuntimeFactory = GetJSRuntimeFactory();
m_pJSRuntimeFactory->AddRef();
}
CPDFDoc_Environment::~CPDFDoc_Environment()
{
delete m_pIFormFiller;
m_pIFormFiller = NULL;
if (m_pJSRuntime && m_pJSRuntimeFactory)
m_pJSRuntimeFactory->DeleteJSRuntime(m_pJSRuntime);
m_pJSRuntimeFactory->Release();
delete m_pSysHandler;
m_pSysHandler = NULL;
delete m_pAnnotHandlerMgr;
m_pAnnotHandlerMgr = NULL;
delete m_pActionHandler;
m_pActionHandler = NULL;
}
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)
{
CFX_ByteString bsMsg = CFX_WideString(Msg).UTF16LE_Encode();
CFX_ByteString bsTitle = CFX_WideString(Title).UTF16LE_Encode();
FPDF_WIDESTRING pMsg = (FPDF_WIDESTRING)bsMsg.GetBuffer(bsMsg.GetLength());
FPDF_WIDESTRING pTitle = (FPDF_WIDESTRING)bsTitle.GetBuffer(bsTitle.GetLength());
int ret = m_pInfo->m_pJsPlatform->app_alert(m_pInfo->m_pJsPlatform, pMsg, pTitle, Type, Icon);
bsMsg.ReleaseBuffer();
bsTitle.ReleaseBuffer();
return ret;
}
return -1;
}
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)
{
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();
FPDF_WIDESTRING pQuestion = (FPDF_WIDESTRING)bsQuestion.GetBuffer(bsQuestion.GetLength());
FPDF_WIDESTRING pTitle = (FPDF_WIDESTRING)bsTitle.GetBuffer(bsTitle.GetLength());
FPDF_WIDESTRING pDefault = (FPDF_WIDESTRING)bsDefault.GetBuffer(bsDefault.GetLength());
FPDF_WIDESTRING pLabel = (FPDF_WIDESTRING)bsLabel.GetBuffer(bsLabel.GetLength());
int ret = m_pInfo->m_pJsPlatform->app_response(m_pInfo->m_pJsPlatform, pQuestion, pTitle,
pDefault, pLabel, bPassword, response, length);
bsQuestion.ReleaseBuffer();
bsTitle.ReleaseBuffer();
bsDefault.ReleaseBuffer();
bsLabel.ReleaseBuffer();
return ret;
}
return -1;
}
CFX_WideString CPDFDoc_Environment::JS_fieldBrowse()
{
if (!m_pInfo ||
!m_pInfo->m_pJsPlatform ||
!m_pInfo->m_pJsPlatform->Field_browse) {
return L"";
}
const int nRequiredLen = m_pInfo->m_pJsPlatform->Field_browse(
m_pInfo->m_pJsPlatform, nullptr, 0);
if (nRequiredLen <= 0)
return L"";
nonstd::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 L"";
CFX_ByteString bsRet = CFX_ByteString(pBuff.get(), nActualLen);
CFX_WideString wsRet = CFX_WideString::FromLocal(bsRet);
return wsRet;
}
CFX_WideString CPDFDoc_Environment::JS_docGetFilePath()
{
if (!m_pInfo ||
!m_pInfo->m_pJsPlatform ||
!m_pInfo->m_pJsPlatform->Doc_getFilePath) {
return L"";
}
const int nRequiredLen = m_pInfo->m_pJsPlatform->Doc_getFilePath(
m_pInfo->m_pJsPlatform, nullptr, 0);
if (nRequiredLen <= 0)
return L"";
nonstd::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 L"";
CFX_ByteString bsRet = CFX_ByteString(pBuff.get(), nActualLen);
CFX_WideString wsRet = CFX_WideString::FromLocal(bsRet);
return wsRet;
}
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)
{
CFX_ByteString bsDestination = CFX_WideString(URL).UTF16LE_Encode();
FPDF_WIDESTRING pDestination = (FPDF_WIDESTRING)bsDestination.GetBuffer(bsDestination.GetLength());
m_pInfo->m_pJsPlatform->Doc_submitForm(m_pInfo->m_pJsPlatform, formData, length, pDestination);
bsDestination.ReleaseBuffer();
}
}
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)
{
CFX_ByteString bsTo = CFX_WideString(To).UTF16LE_Encode();
CFX_ByteString bsCC = CFX_WideString(Subject).UTF16LE_Encode();
CFX_ByteString bsBcc = CFX_WideString(BCC).UTF16LE_Encode();
CFX_ByteString bsSubject = CFX_WideString(Subject).UTF16LE_Encode();
CFX_ByteString bsMsg = CFX_WideString(Msg).UTF16LE_Encode();
FPDF_WIDESTRING pTo = (FPDF_WIDESTRING)bsTo.GetBuffer(bsTo.GetLength());
FPDF_WIDESTRING pCC = (FPDF_WIDESTRING)bsCC.GetBuffer(bsCC.GetLength());
FPDF_WIDESTRING pBcc = (FPDF_WIDESTRING)bsBcc.GetBuffer(bsBcc.GetLength());
FPDF_WIDESTRING pSubject = (FPDF_WIDESTRING)bsSubject.GetBuffer(bsSubject.GetLength());
FPDF_WIDESTRING pMsg = (FPDF_WIDESTRING)bsMsg.GetBuffer(bsMsg.GetLength());
m_pInfo->m_pJsPlatform->Doc_mail(m_pInfo->m_pJsPlatform, mailData, length, bUI, pTo, pSubject,
pCC, pBcc, pMsg);
bsTo.ReleaseBuffer();
bsCC.ReleaseBuffer();
bsBcc.ReleaseBuffer();
bsSubject.ReleaseBuffer();
bsMsg.ReleaseBuffer();
}
}
IFXJS_Runtime* CPDFDoc_Environment::GetJSRuntime()
{
if (!IsJSInitiated())
return NULL;
if (!m_pJSRuntime)
m_pJSRuntime = m_pJSRuntimeFactory->NewJSRuntime(this);
return m_pJSRuntime;
}
CPDFSDK_AnnotHandlerMgr* CPDFDoc_Environment::GetAnnotHandlerMgr()
{
if (!m_pAnnotHandlerMgr)
m_pAnnotHandlerMgr = new CPDFSDK_AnnotHandlerMgr(this);
return m_pAnnotHandlerMgr;
}
CPDFSDK_ActionHandler* CPDFDoc_Environment::GetActionHander()
{
if (!m_pActionHandler)
m_pActionHandler = new CPDFSDK_ActionHandler(this);
return m_pActionHandler;
}
CFFL_IFormFiller* CPDFDoc_Environment::GetIFormFiller()
{
if (!m_pIFormFiller)
m_pIFormFiller = new CFFL_IFormFiller(this);
return m_pIFormFiller;
}
CPDFSDK_Document::CPDFSDK_Document(CPDF_Document* pDoc,CPDFDoc_Environment* pEnv) :
m_pDoc(pDoc),
m_pInterForm(nullptr),
m_pFocusAnnot(nullptr),
m_pEnv(pEnv),
m_pOccontent(nullptr),
m_bChangeMask(FALSE)
{
}
CPDFSDK_Document::~CPDFSDK_Document()
{
for (auto& it : m_pageMap)
delete it.second;
m_pageMap.clear();
delete m_pInterForm;
m_pInterForm = nullptr;
delete m_pOccontent;
m_pOccontent = nullptr;
}
CPDFSDK_PageView* CPDFSDK_Document::GetPageView(CPDF_Page* pPDFPage, FX_BOOL ReNew)
{
auto it = m_pageMap.find(pPDFPage);
if (it != m_pageMap.end())
return it->second;
if (!ReNew)
return nullptr;
CPDFSDK_PageView* pPageView = new CPDFSDK_PageView(this, pPDFPage);
m_pageMap[pPDFPage] = pPageView;
// Delay to load all the annotations, to avoid endless loop.
pPageView->LoadFXAnnots();
return pPageView;
}
CPDFSDK_PageView* CPDFSDK_Document::GetCurrentView()
{
CPDF_Page* pPage = (CPDF_Page*)m_pEnv->FFI_GetCurrentPage(m_pDoc);
return pPage ? GetPageView(pPage, TRUE) : nullptr;
}
CPDFSDK_PageView* CPDFSDK_Document::GetPageView(int nIndex)
{
CPDF_Page* pTempPage = (CPDF_Page*)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 = GetDocument();
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 = m_pDoc->GetRoot();
if (!pRoot)
return FALSE;
CPDF_Object* pOpenAction = pRoot->GetDict("OpenAction");
if(!pOpenAction)
pOpenAction = pRoot->GetArray("OpenAction");
if(!pOpenAction)
return FALSE;
if(pOpenAction->GetType()==PDFOBJ_ARRAY)
return TRUE;
if(pOpenAction->GetType()==PDFOBJ_DICTIONARY)
{
CPDF_Dictionary * pDict=(CPDF_Dictionary*)pOpenAction;
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 = new CPDF_OCContext(m_pDoc);
return m_pOccontent;
}
void CPDFSDK_Document::ReMovePageView(CPDF_Page* pPDFPage)
{
auto it = m_pageMap.find(pPDFPage);
if (it == m_pageMap.end())
return;
CPDFSDK_PageView* pPageView = it->second;
if (pPageView->IsLocked())
return;
delete pPageView;
m_pageMap.erase(it);
}
CPDF_Page * CPDFSDK_Document::GetPage(int nIndex)
{
CPDF_Page * pTempPage = (CPDF_Page*)m_pEnv->FFI_GetPage(m_pDoc,nIndex);
if(!pTempPage)
return NULL;
return pTempPage;
}
CPDFSDK_InterForm* CPDFSDK_Document::GetInterForm()
{
if(!m_pInterForm)
m_pInterForm = new CPDFSDK_InterForm(this);
return m_pInterForm;
}
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_pFocusAnnot==pAnnot) return TRUE;
if(m_pFocusAnnot)
{
if(!KillFocusAnnot(nFlag) ) return FALSE;
}
CPDFSDK_PageView* pPageView = pAnnot->GetPageView();
if(pAnnot && pPageView->IsValid())
{
CPDFSDK_AnnotHandlerMgr *pAnnotHandler=m_pEnv->GetAnnotHandlerMgr();
if(pAnnotHandler&&!m_pFocusAnnot)
{
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();
if(pAnnotHandler)
{
CPDFSDK_Annot* pFocusAnnot = m_pFocusAnnot;
m_pFocusAnnot = NULL;
if(pAnnotHandler->Annot_OnKillFocus(pFocusAnnot, nFlag))
{
if(pFocusAnnot->GetType() == FX_BSTRC("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)
{
FX_DWORD dwPermissions = m_pDoc->GetUserPermissions();
return dwPermissions&nFlag;
}
IFXJS_Runtime * CPDFSDK_Document::GetJsRuntime()
{
ASSERT(m_pEnv!=NULL);
return m_pEnv->GetJSRuntime();
}
CFX_WideString CPDFSDK_Document::GetPath()
{
ASSERT(m_pEnv != NULL);
return m_pEnv->JS_docGetFilePath();
}
CPDFSDK_PageView::CPDFSDK_PageView(CPDFSDK_Document* pSDKDoc,CPDF_Page* page):m_page(page),m_pSDKDoc(pSDKDoc)
{
CPDFSDK_InterForm* pInterForm = pSDKDoc->GetInterForm();
if(pInterForm)
{
CPDF_InterForm* pPDFInterForm = pInterForm->GetInterForm();
pPDFInterForm->FixPageFields(page);
}
m_page->SetPrivateData((void*)m_page, (void*)this, NULL);
m_fxAnnotArray.RemoveAll();
m_bEnterWidget = FALSE;
m_bExitWidget = FALSE;
m_bOnWidget = FALSE;
m_CaptureWidget = NULL;
m_bValid = FALSE;
m_bLocked = FALSE;
m_bTakeOverPage = FALSE;
}
CPDFSDK_PageView::~CPDFSDK_PageView()
{
CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
int nAnnotCount = m_fxAnnotArray.GetSize();
for (int i=0; i<nAnnotCount; i++)
{
CPDFSDK_Annot* pAnnot = (CPDFSDK_Annot*)m_fxAnnotArray.GetAt(i);
//if there is a focused annot on the page, we should kill the focus first.
if(pAnnot == m_pSDKDoc->GetFocusAnnot())
KillFocusAnnot();
CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
ASSERT(pAnnotHandlerMgr);
pAnnotHandlerMgr->ReleaseAnnot(pAnnot);
}
m_fxAnnotArray.RemoveAll();
delete m_pAnnotList;
m_pAnnotList = NULL;
m_page->RemovePrivateData((void*)m_page);
if(m_bTakeOverPage) {
delete m_page;
}
}
void CPDFSDK_PageView::PageView_OnDraw(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device,CPDF_RenderOptions* pOptions)
{
m_curMatrix = *pUser2Device;
CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
CPDFSDK_AnnotIterator annotIterator(this, TRUE);
CPDFSDK_Annot* pSDKAnnot = nullptr;
int index = -1;
while ((pSDKAnnot = annotIterator.Next(index))) {
CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
ASSERT(pAnnotHandlerMgr);
pAnnotHandlerMgr->Annot_OnDraw(
this, pSDKAnnot, pDevice, pUser2Device, 0);
}
}
CPDF_Annot* CPDFSDK_PageView::GetPDFAnnotAtPoint(FX_FLOAT pageX, FX_FLOAT pageY)
{
int nCount = m_pAnnotList->Count();
for(int i = 0 ; i<nCount; i++)
{
CPDF_Annot* pAnnot = m_pAnnotList->GetAt(i);
CFX_FloatRect annotRect;
pAnnot->GetRect(annotRect);
if(annotRect.Contains(pageX, pageY))
return pAnnot;
}
return NULL;
}
CPDF_Annot* CPDFSDK_PageView::GetPDFWidgetAtPoint(FX_FLOAT pageX, FX_FLOAT pageY)
{
int nCount = m_pAnnotList->Count();
for(int i = 0 ; i<nCount; i++)
{
CPDF_Annot* pAnnot = m_pAnnotList->GetAt(i);
if(pAnnot->GetSubType() == "Widget")
{
CFX_FloatRect annotRect;
pAnnot->GetRect(annotRect);
if(annotRect.Contains(pageX, pageY))
return pAnnot;
}
}
return NULL;
}
CPDFSDK_Annot* CPDFSDK_PageView::GetFXAnnotAtPoint(FX_FLOAT pageX, FX_FLOAT pageY)
{
CPDFSDK_AnnotIterator annotIterator(this, FALSE);
CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
CPDFSDK_AnnotHandlerMgr* pAnnotMgr = pEnv->GetAnnotHandlerMgr();
CPDFSDK_Annot* pSDKAnnot = NULL;
int index = -1;
while((pSDKAnnot = annotIterator.Next(index)))
{
CPDF_Rect rc = pAnnotMgr->Annot_OnGetViewBBox(this, pSDKAnnot);
if(rc.Contains(pageX, pageY))
return pSDKAnnot;
}
return NULL;
}
CPDFSDK_Annot* CPDFSDK_PageView::GetFXWidgetAtPoint(FX_FLOAT pageX, FX_FLOAT pageY)
{
CPDFSDK_AnnotIterator annotIterator(this, FALSE);
CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
CPDFSDK_AnnotHandlerMgr* pAnnotMgr = pEnv->GetAnnotHandlerMgr();
CPDFSDK_Annot* pSDKAnnot = NULL;
int index = -1;
while((pSDKAnnot = annotIterator.Next(index)))
{
if(pSDKAnnot->GetType() == "Widget")
{
pAnnotMgr->Annot_OnGetViewBBox(this, pSDKAnnot);
CPDF_Point point(pageX, pageY);
if (pAnnotMgr->Annot_OnHitTest(this, pSDKAnnot, point))
return pSDKAnnot;
}
}
return NULL;
}
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 =NULL;
if(pAnnotHandler)
{
pSDKAnnot = pAnnotHandler->NewAnnot(pPDFAnnot, this);
}
if(!pSDKAnnot)
return NULL;
m_fxAnnotArray.Add(pSDKAnnot);
if(pAnnotHandler)
{
pAnnotHandler->Annot_OnCreate(pSDKAnnot);
}
return pSDKAnnot;
}
CPDFSDK_Annot* CPDFSDK_PageView::AddAnnot(CPDF_Dictionary * pDict)
{
return pDict ? AddAnnot(pDict->GetString("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)
{
return FALSE;
}
CPDF_Document* CPDFSDK_PageView::GetPDFDocument()
{
if(m_page)
{
return m_page->m_pDocument;
}
return NULL;
}
int CPDFSDK_PageView::CountAnnots()
{
return m_pAnnotList->Count();
}
CPDFSDK_Annot* CPDFSDK_PageView::GetAnnot(int nIndex)
{
int nCount = m_fxAnnotArray.GetSize();
if ( nIndex < 0 || nIndex >= nCount )
{
return NULL;
}
return (CPDFSDK_Annot*)m_fxAnnotArray.GetAt(nIndex);
}
CPDFSDK_Annot* CPDFSDK_PageView::GetAnnotByDict(CPDF_Dictionary * pDict)
{
int nCount = m_fxAnnotArray.GetSize();
for(int i=0; i<nCount; i++)
{
CPDFSDK_Annot* pAnnot = (CPDFSDK_Annot*)m_fxAnnotArray.GetAt(i);
if (pDict == pAnnot->GetPDFAnnot()->GetAnnotDict())
return pAnnot;
}
return NULL;
}
FX_BOOL CPDFSDK_PageView::OnLButtonDown(const CPDF_Point & point, FX_UINT nFlag)
{
CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
ASSERT(pEnv);
CPDFSDK_Annot* pFXAnnot = GetFXWidgetAtPoint(point.x, point.y);
if(!pFXAnnot)
{
KillFocusAnnot(nFlag);
}
else
{
CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
ASSERT(pAnnotHandlerMgr);
FX_BOOL bRet = pAnnotHandlerMgr->Annot_OnLButtonDown(this, pFXAnnot, nFlag,point);
if(bRet)
{
SetFocusAnnot(pFXAnnot);
}
return bRet;
}
return FALSE;
}
FX_BOOL CPDFSDK_PageView::OnLButtonUp(const CPDF_Point & 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);
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;
}
return bRet;
}
FX_BOOL CPDFSDK_PageView::OnMouseMove(const CPDF_Point & point, int nFlag)
{
CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
ASSERT(pAnnotHandlerMgr);
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 CPDF_Point& point, int nFlag)
{
if(CPDFSDK_Annot* pAnnot = GetFXWidgetAtPoint(point.x, point.y))
{
CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
ASSERT(pAnnotHandlerMgr);
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();
ASSERT(pAnnotHandlerMgr);
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();
ASSERT(pAnnotHandlerMgr);
return pAnnotHandlerMgr->Annot_OnKeyDown(pAnnot, nKeyCode, nFlag);
}
return FALSE;
}
FX_BOOL CPDFSDK_PageView::OnKeyUp(int nKeyCode, int nFlag)
{
// if(CPDFSDK_Annot* pAnnot = GetFocusAnnot())
// {
// CFFL_IFormFiller* pIFormFiller = g_pFormFillApp->GetIFormFiller();
// return pIFormFiller->OnKeyUp(pAnnot, nKeyCode, nFlag);
// }
return FALSE;
}
extern void CheckUnSupportAnnot(CPDF_Document * pDoc, CPDF_Annot* pPDFAnnot);
void CPDFSDK_PageView::LoadFXAnnots()
{
CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
FX_BOOL enableAPUpdate = CPDF_InterForm::UpdatingAPEnabled();
//Disable the default AP construction.
CPDF_InterForm::EnableUpdateAP(FALSE);
m_pAnnotList = new CPDF_AnnotList(m_page);
CPDF_InterForm::EnableUpdateAP(enableAPUpdate);
int nCount = m_pAnnotList->Count();
SetLock(TRUE);
for(int i=0; i<nCount; i++)
{
CPDF_Annot* pPDFAnnot = m_pAnnotList->GetAt(i);
CPDF_Document * pDoc = GetPDFDocument();
CheckUnSupportAnnot(pDoc, pPDFAnnot);
CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
ASSERT(pAnnotHandlerMgr != NULL);
if(pAnnotHandlerMgr)
{
CPDFSDK_Annot* pAnnot = pAnnotHandlerMgr->NewAnnot(pPDFAnnot, this);
if(!pAnnot)
continue;
m_fxAnnotArray.Add(pAnnot);
pAnnotHandlerMgr->Annot_OnLoad(pAnnot);
}
}
SetLock(FALSE);
}
void CPDFSDK_PageView::UpdateRects(CFX_RectArray& rects)
{
for(int i=0; i<rects.GetSize(); i++)
{
CPDF_Rect 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)
{
CPDF_Rect 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)
{
CPDF_Dictionary* pDic = m_page->m_pFormDict;
CPDF_Document* pDoc = m_pSDKDoc->GetDocument();
if(pDoc && pDic)
{
return pDoc->GetPageIndex(pDic->GetObjNum());
}
}
return -1;
}
FX_BOOL CPDFSDK_PageView::IsValidAnnot(void* p)
{
if (p == NULL) return FALSE;
int iCount = m_pAnnotList->Count();
for (int i = 0; i < iCount; i++)
{
if (m_pAnnotList->GetAt(i) == p)
return TRUE;
}
return FALSE;
}
CPDFSDK_Annot* CPDFSDK_PageView::GetFocusAnnot()
{
CPDFSDK_Annot* pFocusAnnot = m_pSDKDoc->GetFocusAnnot();
if(!pFocusAnnot)
return NULL;
for(int i=0; i<m_fxAnnotArray.GetSize(); i++)
{
CPDFSDK_Annot* pAnnot = (CPDFSDK_Annot*)m_fxAnnotArray.GetAt(i);
if(pAnnot == pFocusAnnot)
return pAnnot;
}
return NULL;
}