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// 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 "../include/fsdk_define.h"
#include "../include/fsdk_mgr.h"
#include "../include/fpdf_ext.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, FX_INT32& x, FX_INT32& y) {}
virtual void ScreenToClient(FX_HWND hWnd, FX_INT32& x, FX_INT32& y) {}
/*cursor style
FXCT_ARROW
FXCT_NESW
FXCT_NWSE
FXCT_VBEAM
FXCT_HBEAM
FXCT_HAND
*/
virtual void SetCursor(FX_INT32 nCursorType);
virtual FX_HMENU CreatePopupMenu() {return NULL;}
virtual FX_BOOL AppendMenuItem(FX_HMENU hMenu, FX_INT32 nIDNewItem, CFX_WideString string) {return FALSE;}
virtual FX_BOOL EnableMenuItem(FX_HMENU hMenu, FX_INT32 nIDItem, FX_BOOL bEnabled) {return FALSE;}
virtual FX_INT32 TrackPopupMenu(FX_HMENU hMenu, FX_INT32 x, FX_INT32 y, FX_HWND hParent) {return -1;}
virtual void DestroyMenu(FX_HMENU hMenu) {}
virtual CFX_ByteString GetNativeTrueTypeFont(FX_INT32 nCharset);
virtual FX_BOOL FindNativeTrueTypeFont(FX_INT32 nCharset, CFX_ByteString sFontFaceName);
virtual CPDF_Font* AddNativeTrueTypeFontToPDF(CPDF_Document* pDoc, CFX_ByteString sFontFaceName, FX_BYTE nCharset);
virtual FX_INT32 SetTimer(FX_INT32 uElapse, TimerCallback lpTimerFunc) ;
virtual void KillTimer(FX_INT32 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 FX_INT32 GetCharSet() {return m_nCharSet;}
virtual void SetCharSet(FX_INT32 nCharSet) {m_nCharSet = nCharSet;}
private:
CPDFDoc_Environment* m_pEnv;
int m_nCharSet;
};
void CFX_SystemHandler::SetCursor(FX_INT32 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(FX_INT32 nCharset)
{
return "";
}
FX_BOOL CFX_SystemHandler::FindNativeTrueTypeFont(FX_INT32 nCharset, CFX_ByteString sFontFaceName)
{
CFX_FontMgr* pFontMgr = CFX_GEModule::Get()->GetFontMgr();
// FXFT_Face nFace = pFontMgr->FindSubstFont(sFontFaceName,TRUE,0,0,0,0,NULL);
// FXFT_Face nFace = pFontMgr->m_pBuiltinMapper->FindSubstFont(sFontFaceName,TRUE,0,0,0,0,NULL);
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;
// pFontMgr->m_FaceMap.Lookup(sFontFaceName,pFont);
// return (pFont!=NULL);
}
static int CharSet2CP(int charset)
{
if(charset == 128)
return 932;
else if(charset == 134)
return 936;
else if(charset == 129)
return 949;
else if(charset == 136)
return 950;
return 0;
}
CPDF_Font* CFX_SystemHandler::AddNativeTrueTypeFontToPDF(CPDF_Document* pDoc, CFX_ByteString sFontFaceName,
FX_BYTE 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;
}
FX_INT32 CFX_SystemHandler::SetTimer(FX_INT32 uElapse, TimerCallback lpTimerFunc)
{
return m_pEnv->FFI_SetTimer(uElapse, lpTimerFunc);
}
void CFX_SystemHandler::KillTimer(FX_INT32 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) :
m_pAnnotHandlerMgr(NULL),
m_pActionHandler(NULL),
m_pJSRuntime(NULL),
m_pInfo(NULL),
m_pSDKDoc(NULL),
m_pPDFDoc(pDoc),
m_pIFormFiller(NULL)
{
m_pSysHandler = NULL;
m_pSysHandler = new CFX_SystemHandler(this);
m_pJSRuntimeFactory = NULL;
m_pJSRuntimeFactory = GetJSRuntimeFactory();
m_pJSRuntimeFactory->AddRef();
}
CPDFDoc_Environment::~CPDFDoc_Environment()
{
if ( m_pIFormFiller )
{
delete m_pIFormFiller;
m_pIFormFiller = NULL;
}
if(m_pJSRuntime && m_pJSRuntimeFactory)
m_pJSRuntimeFactory->DeleteJSRuntime(m_pJSRuntime);
m_pJSRuntimeFactory->Release();
if(m_pSysHandler)
{
delete m_pSysHandler;
m_pSysHandler = NULL;
}
if(m_pAnnotHandlerMgr)
{
delete m_pAnnotHandlerMgr;
m_pAnnotHandlerMgr = NULL;
}
if(m_pActionHandler)
{
delete m_pActionHandler;
m_pActionHandler = NULL;
}
}
IFXJS_Runtime* CPDFDoc_Environment::GetJSRuntime()
{
if(!IsJSInitiated())
return NULL;
assert(m_pJSRuntimeFactory);
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;
}
int CPDFDoc_Environment::RegAppHandle(FPDF_FORMFILLINFO* pFFinfo)
{
m_pInfo = pFFinfo;
return TRUE;
}
CPDFSDK_Document* CPDFDoc_Environment::GetCurrentDoc()
{
return m_pSDKDoc;
}
CFFL_IFormFiller* CPDFDoc_Environment::GetIFormFiller()
{
if(!m_pIFormFiller)
m_pIFormFiller = new CFFL_IFormFiller(this);
return m_pIFormFiller;
}
FX_BOOL CPDFDoc_Environment::IsJSInitiated()
{
if(m_pInfo)
{
if(m_pInfo->m_pJsPlatform)
return TRUE;
else
return FALSE;
}
return FALSE;
}
CPDFSDK_Document::CPDFSDK_Document(CPDF_Document* pDoc,CPDFDoc_Environment* pEnv):m_pDoc(pDoc),
m_pInterForm(NULL),m_pEnv(pEnv),m_pOccontent(NULL),m_bChangeMask(FALSE)
{
m_pFocusAnnot = NULL;
}
CPDFSDK_Document::~CPDFSDK_Document()
{
m_pageMap.RemoveAll();
if(m_pInterForm)
{
m_pInterForm->Destroy();
m_pInterForm = NULL;
}
if(m_pOccontent)
{
delete m_pOccontent;
m_pOccontent = NULL;
}
}
void CPDFSDK_Document::InitPageView()
{
int nCount = m_pDoc->GetPageCount();
for(int i=0; i<nCount; i++)
{
// To do
// CPDF_Dictionary* pDic = m_pDoc->GetPage(i);
// m_pageMap.SetAt(pDic, pPageView);
}
}
void CPDFSDK_Document::AddPageView(CPDF_Page* pPDFPage, CPDFSDK_PageView* pPageView)
{
m_pageMap.SetAt(pPDFPage, pPageView);
}
CPDFSDK_PageView* CPDFSDK_Document::GetPageView(CPDF_Page* pPDFPage, FX_BOOL ReNew)
{
CPDFSDK_PageView* pPageView = (CPDFSDK_PageView*)m_pageMap.GetValueAt(pPDFPage);
if(pPageView != NULL)
return pPageView;
if(ReNew)
{
pPageView = new CPDFSDK_PageView(this,pPDFPage);
m_pageMap.SetAt(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);
if(pPage)
return this->GetPageView(pPage, TRUE);
return NULL;
}
CPDFSDK_PageView* CPDFSDK_Document::GetPageView(int nIndex)
{
CPDFSDK_PageView * pTempPageView = NULL;
CPDF_Page * pTempPage = (CPDF_Page*)m_pEnv->FFI_GetPage(m_pDoc,nIndex);
if(!pTempPage)
return NULL;
m_pageMap.Lookup(pTempPage, pTempPageView);
ASSERT(pTempPageView != NULL);
return pTempPageView;
}
void CPDFSDK_Document:: ProcJavascriptFun()
{
CPDF_Document* pPDFDoc = this->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)
{
}
else 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);
}
else
{
return FALSE;
}
return TRUE;
}
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)
{
CPDFSDK_PageView* pPageView = (CPDFSDK_PageView*)m_pageMap.GetValueAt(pPDFPage);
if(pPageView)
{
delete pPageView;
m_pageMap.RemoveKey(pPDFPage);
}
}
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)
{
FX_POSITION pos = m_pageMap.GetStartPosition();
CPDF_Page * pPage = NULL;
CPDFSDK_PageView * pPageView = NULL;
while(pos)
{
m_pageMap.GetNextAssoc(pos, pPage, pPageView);
if(pPageView != pSender)
{
pPageView->UpdateView(pAnnot);
}
}
}
CPDFSDK_Annot* CPDFSDK_Document::GetFocusAnnot()
{
return this->m_pFocusAnnot;
}
FX_BOOL CPDFSDK_Document::SetFocusAnnot(CPDFSDK_Annot* pAnnot,FX_UINT nFlag)
{
if(m_pFocusAnnot==pAnnot) return TRUE;
if(m_pFocusAnnot)
{
if(!this->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)
{
this->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;
}
FX_BOOL CPDFSDK_Document::DeletePages(int nStart, int nCount)
{
if ( nStart < 0 || nStart >= GetPageCount() || nCount <= 0 )
{
return FALSE;
}
CPDF_Page * pTempPage = NULL;
for ( int i = nCount-1; i >= 0; i-- )
{
pTempPage = GetPage(nStart+i);
if ( pTempPage != NULL )
{
ReMovePageView(pTempPage);
}
}
return TRUE;
}
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_fxAnnotArray.RemoveAll();
m_bEnterWidget = FALSE;
m_bExitWidget = FALSE;
m_bOnWidget = FALSE;
m_CaptureWidget = NULL;
m_bValid = 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();
if(m_pAnnotList)
{
delete m_pAnnotList;
m_pAnnotList = NULL;
}
}
void CPDFSDK_PageView::PageView_OnDraw(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device,CPDF_RenderOptions* pOptions)
{
m_curMatrix = *pUser2Device;
// m_pAnnotList->DisplayAnnots(m_page, pDevice, pUser2Device, FALSE, pOptions);
CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
CPDFSDK_AnnotIterator annotIterator(this, TRUE);
CPDFSDK_Annot * pSDKAnnot=NULL;
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))
// if(rc.Contains(pageX, pageY))
return pSDKAnnot;
}
}
return NULL;
}
FX_BOOL CPDFSDK_PageView::Annot_HasAppearance(CPDF_Annot* pAnnot)
{
CPDF_Dictionary* pAnnotDic = pAnnot->m_pAnnotDict;
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)
{
if(pDict)
return this->AddAnnot(pDict->GetString("Subtype"),pDict);
return NULL;
}
CPDFSDK_Annot* CPDFSDK_PageView::AddAnnot(FX_LPCSTR 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()->m_pAnnotDict)
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;
}
else
{
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;
}
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();
for(int i=0; i<nCount; i++)
{
CPDF_Annot* pPDFAnnot = m_pAnnotList->GetAt(i);
CPDF_Document * pDoc = this->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);
}
}
}
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;
CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
// CPDFSDK_AnnotHandlerMgr* pAnnotHandler = pEnv->GetAnnotHandlerMgr();
rcWindow = pAnnot->GetRect();//pAnnotHandler->Annot_OnGetViewBBox(this,pAnnot);
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(FX_LPVOID 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;
}