fpdfsdk/src/fpdfformfill.cpp - platform/external/pdfium - Gitiles

 // 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_formfill.h"
 #include "../../public/fpdfview.h"
 #include "../include/fsdk_define.h"
 #include "../include/fpdfxfa/fpdfxfa_doc.h"
 #include "../include/fsdk_mgr.h"
 #include "../include/fpdfxfa/fpdfxfa_page.h"
 #include "../include/fpdfxfa/fpdfxfa_app.h"


 #include "../include/javascript/IJavaScript.h"


 DLLEXPORT int STDCALL FPDPage_HasFormFieldAtPoint(FPDF_FORMHANDLE hHandle, FPDF_PAGE page,double page_x, double page_y)
 {
 	if(!page || !hHandle)
 		return -1;
 	CPDF_Page * pPage = ((CPDFXFA_Page*) page)->GetPDFPage();
 	if (pPage)
 	{
 		CPDF_InterForm * pInterForm = NULL;
 		pInterForm = new CPDF_InterForm(pPage->m_pDocument,FALSE);
 		if (!pInterForm)
 			return -1;
 		CPDF_FormControl* pFormCtrl = pInterForm->GetControlAtPoint(pPage, (FX_FLOAT)page_x, (FX_FLOAT)page_y);
 		if(!pFormCtrl)
 		{
 			delete pInterForm;
 			return -1;
 		}
 		CPDF_FormField* pFormField = pFormCtrl->GetField();
 		if(!pFormField)
 		{
 			delete pInterForm;
 			return -1;
 		}

 		int nType = pFormField->GetFieldType();
 		delete pInterForm;
 		return nType;
 	}

 	IXFA_PageView* pPageView = ((CPDFXFA_Page*)page)->GetXFAPageView();
 	if (pPageView)
 	{
 		IXFA_WidgetHandler* pWidgetHandler = NULL;
 		IXFA_DocView* pDocView = pPageView->GetDocView();
 		if (!pDocView)
 			return -1;

 		pWidgetHandler = pDocView->GetWidgetHandler();
 		if (!pWidgetHandler)
 			return -1;

 		XFA_HWIDGET pXFAAnnot = NULL;
 		IXFA_WidgetIterator* pWidgetIterator = pPageView->CreateWidgetIterator(XFA_TRAVERSEWAY_Form, XFA_WIDGETFILTER_Viewable|XFA_WIDGETFILTER_AllType);
 		if (!pWidgetIterator)
 			return -1;
 		pXFAAnnot = pWidgetIterator->MoveToNext();
 		while (pXFAAnnot) {
 			CFX_RectF rcBBox;
 			pWidgetHandler->GetBBox (pXFAAnnot, rcBBox, 0);
 			CFX_FloatRect rcWidget(rcBBox.left, rcBBox.top, rcBBox.left + rcBBox.width, rcBBox.top+rcBBox.height);
 			rcWidget.left -= 1.0f;
 			rcWidget.right += 1.0f;
 			rcWidget.bottom -= 1.0f;
 			rcWidget.top += 1.0f;

 			if (rcWidget.Contains(static_cast<FX_FLOAT>(page_x),
 				static_cast<FX_FLOAT>(page_y))) {
 				pWidgetIterator->Release();
 				return FPDF_FORMFIELD_XFA;
 			}
 			pXFAAnnot = pWidgetIterator->MoveToNext();
 		}

 		pWidgetIterator->Release();
 	}

 	return -1;
 }

 DLLEXPORT FPDF_FORMHANDLE STDCALL FPDFDOC_InitFormFillEnvironment(FPDF_DOCUMENT document, FPDF_FORMFILLINFO* formInfo)
 {
 	if(!document || !formInfo || formInfo->version!=2)
 		return NULL;
 	CPDFXFA_Document * pDocument = (CPDFXFA_Document*) document;
  	CPDFDoc_Environment * pEnv = NULL;
 	pEnv = new CPDFDoc_Environment(pDocument);
 	if (!pEnv)
 		return NULL;
 	pEnv->RegAppHandle(formInfo);

 	CPDFXFA_App* pApp = FPDFXFA_GetApp();
 	pApp->AddFormFillEnv(pEnv);

 	if(pEnv->GetPDFXFADocument())
 	{
 		//CPDFSDK_Document* pSDKDoc = new CPDFSDK_Document(pEnv->GetPDFXFADocument(), pEnv);
 		CPDFSDK_Document* pSDKDoc = pDocument->GetSDKDocument(pEnv);
 		if(pSDKDoc) {
 			pEnv->SetCurrentDoc(pSDKDoc);
 		}
 	}
 	return pEnv;
 }

 DLLEXPORT void STDCALL FPDFDOC_ExitFormFillEnvironment(FPDF_FORMHANDLE hHandle)
 {
 	if (!hHandle)
 		return;
 	//CPDFSDK_Document* pSDKDoc = ((CPDFDoc_Environment*)hHandle)->GetCurrentDoc();
 	//if(pSDKDoc)
 	//{
 		//((CPDFDoc_Environment*)hHandle)->SetCurrentDoc(NULL);
 		//CPDFXFA_Document* pDoc = ((CPDFDoc_Environment*)hHandle)->GetPDFXFADocument();
 		//if (pDoc)
 		//	pDoc->ReleaseSDKDoc();
 	//}
 	CPDFXFA_App* pApp = FPDFXFA_GetApp();
 	pApp->RemoveFormFillEnv((CPDFDoc_Environment*)hHandle);
 	delete (CPDFDoc_Environment*)hHandle;
 	hHandle = NULL;
 }

 DLLEXPORT FPDF_BOOL STDCALL FORM_OnMouseMove(FPDF_FORMHANDLE hHandle, FPDF_PAGE page, int modifier, double page_x, double page_y)
 {
 	if (!hHandle || !page)
 		return FALSE;
 // 	CPDF_Page * pPage = (CPDF_Page*) page;
 // 	CPDF_Document * pDoc = pPage->m_pDocument;
 //	CPDFDoc_Environment* pEnv = (CPDFDoc_Environment*)hHandle;
 	CPDFSDK_Document* pFXDoc = ((CPDFDoc_Environment*)hHandle)->GetCurrentDoc();
 	if(!pFXDoc)
 		return FALSE;
 	CPDFSDK_PageView* pPageView = pFXDoc->GetPageView((CPDFXFA_Page*)page);
 	if(!pPageView)
 		return FALSE;

 // 	double page_x = 0;
 // 	double page_y = 0;
 //	pEnv->FFI_DeviceToPage(page, point_x, point_y, &page_x, &page_y);
 	CPDF_Point pt((FX_FLOAT)page_x, (FX_FLOAT)page_y);
 	return pPageView->OnMouseMove(pt, modifier);
 }

 DLLEXPORT FPDF_BOOL STDCALL FORM_OnLButtonDown(FPDF_FORMHANDLE hHandle, FPDF_PAGE page, int modifier, double page_x, double page_y)
 {
 	if (!hHandle || !page)
 		return FALSE;
 	CPDFSDK_Document* pFXDoc = ((CPDFDoc_Environment*)hHandle)->GetCurrentDoc();
 	if(!pFXDoc)
 		return FALSE;
 	CPDFSDK_PageView* pPageView = pFXDoc->GetPageView((CPDFXFA_Page*)page);
 	if(!pPageView)
 		return FALSE;
 // 	double page_x = 0;
 // 	double page_y = 0;
 // 	pEnv->FFI_DeviceToPage(page, point_x, point_y, &page_x, &page_y);
 	CPDF_Point pt((FX_FLOAT)page_x, (FX_FLOAT)page_y);
  	return pPageView->OnLButtonDown(pt, modifier);
 }

 DLLEXPORT FPDF_BOOL STDCALL FORM_OnLButtonUp(FPDF_FORMHANDLE hHandle, FPDF_PAGE page, int modifier, double page_x, double page_y)
 {
 	if (!hHandle || !page)
 		return FALSE;
 	CPDFSDK_Document* pFXDoc = ((CPDFDoc_Environment*)hHandle)->GetCurrentDoc();
 	if(!pFXDoc)
 		return FALSE;
 	CPDFSDK_PageView* pPageView = pFXDoc->GetPageView((CPDFXFA_Page*)page);
 	if(!pPageView)
 		return FALSE;
 // 	double page_x = 0;
 // 	double page_y = 0;
 // 	pEnv->FFI_DeviceToPage(page, point_x, point_y, &page_x, &page_y);
 	CPDF_Point pt((FX_FLOAT)page_x, (FX_FLOAT)page_y);
 	return pPageView->OnLButtonUp(pt, modifier);
 }

 DLLEXPORT FPDF_BOOL STDCALL FORM_OnRButtonDown(FPDF_FORMHANDLE hHandle, FPDF_PAGE page, int modifier, double page_x, double page_y)
 {
 	if (!hHandle || !page)
 		return FALSE;

 	CPDFSDK_Document* pFXDoc = ((CPDFDoc_Environment*)hHandle)->GetCurrentDoc();
 	if(!pFXDoc)
 		return FALSE;
 	CPDFSDK_PageView* pPageView = pFXDoc->GetPageView((CPDFXFA_Page*)page);
 	if(!pPageView)
 		return FALSE;

 	CPDF_Point pt((FX_FLOAT)page_x, (FX_FLOAT)page_y);
 	return pPageView->OnRButtonDown(pt, modifier);
 }

 DLLEXPORT FPDF_BOOL STDCALL FORM_OnRButtonUp(FPDF_FORMHANDLE hHandle, FPDF_PAGE page, int modifier, double page_x, double page_y)
 {
 	if (!hHandle || !page)
 		return FALSE;

 	CPDFSDK_Document* pFXDoc = ((CPDFDoc_Environment*)hHandle)->GetCurrentDoc();
 	if(!pFXDoc)
 		return FALSE;
 	CPDFSDK_PageView* pPageView = pFXDoc->GetPageView((CPDFXFA_Page*)page);
 	if(!pPageView)
 		return FALSE;

 	CPDF_Point pt((FX_FLOAT)page_x, (FX_FLOAT)page_y);
 	return pPageView->OnRButtonUp(pt, modifier);
 }

 DLLEXPORT FPDF_BOOL STDCALL FORM_OnKeyDown(FPDF_FORMHANDLE hHandle, FPDF_PAGE page, int nKeyCode, int modifier)
 {
 	if (!hHandle || !page)
 		return FALSE;
 	CPDFSDK_Document* pFXDoc = ((CPDFDoc_Environment*)hHandle)->GetCurrentDoc();
 	if(!pFXDoc)
 		return FALSE;
 	CPDFSDK_PageView* pPageView = pFXDoc->GetPageView((CPDFXFA_Page*)page);
 	if(!pPageView)
 		return FALSE;


 	return pPageView->OnKeyDown(nKeyCode, modifier);
 }

 DLLEXPORT FPDF_BOOL STDCALL FORM_OnKeyUp(FPDF_FORMHANDLE hHandle, FPDF_PAGE page, int nKeyCode, int modifier)
 {
 	if (!hHandle || !page)
 		return FALSE;
 	CPDFSDK_Document* pFXDoc = ((CPDFDoc_Environment*)hHandle)->GetCurrentDoc();
 	if(!pFXDoc)
 		return FALSE;
 	CPDFSDK_PageView* pPageView = pFXDoc->GetPageView((CPDFXFA_Page*)page);
 	if(!pPageView)
 		return FALSE;


 	return pPageView->OnKeyUp(nKeyCode, modifier);
 }


 DLLEXPORT FPDF_BOOL STDCALL FORM_OnChar(FPDF_FORMHANDLE hHandle, FPDF_PAGE page, int nChar,  int modifier)
 {
 	if (!hHandle || !page)
 		return FALSE;
 	CPDFSDK_Document* pFXDoc = ((CPDFDoc_Environment*)hHandle)->GetCurrentDoc();
 	if(!pFXDoc)
 		return FALSE;
 	CPDFSDK_PageView* pPageView = pFXDoc->GetPageView((CPDFXFA_Page*)page);
 	if(!pPageView)
 		return FALSE;
 	return pPageView->OnChar(nChar, modifier);

 }

 DLLEXPORT FPDF_BOOL STDCALL FORM_ForceToKillFocus(FPDF_FORMHANDLE hHandle)
 {
 	if(!hHandle)
 		return FALSE;
 	CPDFSDK_Document* pSDKDoc = ((CPDFDoc_Environment*)hHandle)->GetCurrentDoc();
 	if(!pSDKDoc)
 		return FALSE;
 	//Kill the current focus.
 	return pSDKDoc->KillFocusAnnot(0);
 }

 DLLEXPORT void STDCALL FPDF_FFLDraw(FPDF_FORMHANDLE hHandle, FPDF_BITMAP bitmap, FPDF_PAGE page, int start_x, int start_y,
 												  int size_x, int size_y, int rotate, int flags)
 {
 	if (!hHandle || !page)
 		return ;

 	CPDFXFA_Page* pPage = (CPDFXFA_Page*)page;
 	CPDFXFA_Document* pDocument = pPage->GetDocument();
 	if (!pDocument)
 		return;
 	CPDF_Document* pPDFDoc = pDocument->GetPDFDoc();
 	if (!pPDFDoc)
 		return;

 	CPDFDoc_Environment* pEnv = (CPDFDoc_Environment*)hHandle;
 	CPDFSDK_Document* pFXDoc = pEnv->GetCurrentDoc();
 	if (!pFXDoc)
 		return;

 	CFX_AffineMatrix matrix;
 	pPage->GetDisplayMatrix(matrix, start_x, start_y, size_x, size_y, rotate);

 	FX_RECT clip;
 	clip.left = start_x;
 	clip.right = start_x + size_x;
 	clip.top = start_y;
 	clip.bottom = start_y + size_y;

 #ifdef _SKIA_SUPPORT_
 	CFX_SkiaDevice* pDevice = FX_NEW CFX_SkiaDevice;
 #else
 	CFX_FxgeDevice* pDevice = NULL;
 	pDevice = FX_NEW CFX_FxgeDevice;
 #endif

 	if (!pDevice)
 		return;
 	pDevice->Attach((CFX_DIBitmap*)bitmap);
 	pDevice->SaveState();
 	pDevice->SetClip_Rect(&clip);

 	CPDF_RenderOptions options;
 	if (flags & FPDF_LCD_TEXT)
 		options.m_Flags |= RENDER_CLEARTYPE;
 	else
 		options.m_Flags &= ~RENDER_CLEARTYPE;

 	//Grayscale output
 	if (flags & FPDF_GRAYSCALE)
 	{
 		options.m_ColorMode = RENDER_COLOR_GRAY;
 		options.m_ForeColor = 0;
 		options.m_BackColor = 0xffffff;
 	}
 	options.m_AddFlags = flags >> 8;

 	options.m_pOCContext = FX_NEW CPDF_OCContext(pPDFDoc);

 	if(CPDFSDK_PageView* pPageView = pFXDoc->GetPageView((CPDFXFA_Page*)page))
 	{
 		pPageView->PageView_OnDraw(pDevice, &matrix, &options, &clip);
 	}
 	pDevice->RestoreState();

 	if(options.m_pOCContext)
 	{
 		delete options.m_pOCContext;
 		options.m_pOCContext = NULL;
 	}
 	if(pDevice)
 	{
 		delete pDevice;
 		pDevice = NULL;
 	}

 }
 DLLEXPORT void STDCALL FPDF_Widget_Undo(FPDF_DOCUMENT document, FPDF_WIDGET hWidget)
 {
 	if (NULL == hWidget || NULL == document)
 		return;

 	CPDFXFA_Document* pDocument = (CPDFXFA_Document*)document;

 	if (pDocument->GetDocType() != XFA_DOCTYPE_Dynamic && pDocument->GetDocType() != XFA_DOCTYPE_Static)
 		return;

 	IXFA_MenuHandler* pXFAMenuHander = FPDFXFA_GetApp()->GetXFAApp()->GetMenuHandler();

 	if (pXFAMenuHander == NULL)
 		return;

 	pXFAMenuHander->Undo((XFA_HWIDGET)hWidget);

 }
 DLLEXPORT void STDCALL FPDF_Widget_Redo(FPDF_DOCUMENT document, FPDF_WIDGET hWidget)
 {
 	if (NULL == hWidget || NULL == document)
 		return;

 	CPDFXFA_Document* pDocument = (CPDFXFA_Document*)document;
 	if (pDocument->GetDocType() != XFA_DOCTYPE_Dynamic && pDocument->GetDocType() != XFA_DOCTYPE_Static)
 		return;

 	IXFA_MenuHandler* pXFAMenuHander = FPDFXFA_GetApp()->GetXFAApp()->GetMenuHandler();

 	if (pXFAMenuHander == NULL)
 		return;

 	pXFAMenuHander->Redo((XFA_HWIDGET)hWidget);
 }

 DLLEXPORT void STDCALL FPDF_Widget_SelectAll(FPDF_DOCUMENT document, FPDF_WIDGET hWidget)
 {
 	if (NULL == hWidget || NULL == document)
 		return;

 	CPDFXFA_Document* pDocument = (CPDFXFA_Document*)document;
 	if (pDocument->GetDocType() != XFA_DOCTYPE_Dynamic && pDocument->GetDocType() != XFA_DOCTYPE_Static)
 		return;

 	IXFA_MenuHandler* pXFAMenuHander = FPDFXFA_GetApp()->GetXFAApp()->GetMenuHandler();

 	if (pXFAMenuHander == NULL)
 		return;

 	pXFAMenuHander->SelectAll((XFA_HWIDGET)hWidget);
 }
 DLLEXPORT void STDCALL FPDF_Widget_Copy(FPDF_DOCUMENT document, FPDF_WIDGET hWidget, FPDF_WIDESTRING wsText, FPDF_DWORD* size)
 {
 	if (NULL == hWidget || NULL == document)
 		return;

 	CPDFXFA_Document* pDocument = (CPDFXFA_Document*)document;
 	if (pDocument->GetDocType() != XFA_DOCTYPE_Dynamic && pDocument->GetDocType() != XFA_DOCTYPE_Static)
 		return;

 	IXFA_MenuHandler* pXFAMenuHander = FPDFXFA_GetApp()->GetXFAApp()->GetMenuHandler();

 	if (pXFAMenuHander == NULL)
 		return;

 	CFX_WideString wsCpText;
 	pXFAMenuHander->Copy((XFA_HWIDGET)hWidget, wsCpText);

 	CFX_ByteString bsCpText = wsCpText.UTF16LE_Encode();

 	int len = bsCpText.GetLength()/sizeof(unsigned short);

 	if (wsText == NULL) {
 		*size = len;
 		return;
 	}

 	int real_size = len < *size ? len : *size;
 	if (real_size > 0)
 	{
 		FXSYS_memcpy((void*)wsText,bsCpText.GetBuffer(real_size*sizeof(unsigned short)),real_size*sizeof(unsigned short));
 		bsCpText.ReleaseBuffer(real_size*sizeof(unsigned short));
 	}
 	*size = real_size;
 }
 DLLEXPORT void STDCALL FPDF_Widget_Cut(FPDF_DOCUMENT document, FPDF_WIDGET hWidget, FPDF_WIDESTRING wsText, FPDF_DWORD* size)
 {
 	if (NULL == hWidget || NULL == document)
 		return;

 	CPDFXFA_Document* pDocument = (CPDFXFA_Document*)document;
 	if (pDocument->GetDocType() != XFA_DOCTYPE_Dynamic && pDocument->GetDocType() != XFA_DOCTYPE_Static)
 		return;

 	IXFA_MenuHandler* pXFAMenuHander = FPDFXFA_GetApp()->GetXFAApp()->GetMenuHandler();

 	if (pXFAMenuHander == NULL)
 		return;

 	CFX_WideString wsCpText;
 	pXFAMenuHander->Cut((XFA_HWIDGET)hWidget, wsCpText);

 	CFX_ByteString bsCpText = wsCpText.UTF16LE_Encode();

 	int len = bsCpText.GetLength()/sizeof(unsigned short);

 	if (wsText == NULL) {
 		*size = len;
 		return;
 	}

 	int real_size = len < *size ? len : *size;
 	if (real_size > 0)
 	{
 		FXSYS_memcpy((void*)wsText,bsCpText.GetBuffer(real_size*sizeof(unsigned short)),real_size*sizeof(unsigned short));
 		bsCpText.ReleaseBuffer(real_size*sizeof(unsigned short));
 	}
 	*size = real_size;
 }
 DLLEXPORT void STDCALL FPDF_Widget_Paste(FPDF_DOCUMENT document, FPDF_WIDGET hWidget, FPDF_WIDESTRING wsText, FPDF_DWORD size)
 {
 	if (NULL == hWidget || NULL == document)
 		return;

 	CPDFXFA_Document* pDocument = (CPDFXFA_Document*)document;
 	if (pDocument->GetDocType() != XFA_DOCTYPE_Dynamic && pDocument->GetDocType() != XFA_DOCTYPE_Static)
 		return;

 	IXFA_MenuHandler* pXFAMenuHander = FPDFXFA_GetApp()->GetXFAApp()->GetMenuHandler();

 	if (pXFAMenuHander == NULL)
 		return;

 	CFX_WideString wstr = CFX_WideString::FromUTF16LE(wsText, size);

 	pXFAMenuHander->Paste((XFA_HWIDGET)hWidget, wstr);

 }
 DLLEXPORT void STDCALL FPDF_Widget_ReplaceSpellCheckWord(FPDF_DOCUMENT document, FPDF_WIDGET hWidget, float x, float y, FPDF_BYTESTRING bsText)
 {
 	if (NULL == hWidget || NULL == document)
 		return;

 	CPDFXFA_Document* pDocument = (CPDFXFA_Document*)document;
 	if (pDocument->GetDocType() != XFA_DOCTYPE_Dynamic && pDocument->GetDocType() != XFA_DOCTYPE_Static)
 		return;

 	IXFA_MenuHandler* pXFAMenuHander = FPDFXFA_GetApp()->GetXFAApp()->GetMenuHandler();

 	if (pXFAMenuHander == NULL)
 		return;

 	CFX_PointF ptPopup;
 	ptPopup.x = x;
 	ptPopup.y = y;
 	CFX_ByteStringC bs(bsText);
 	pXFAMenuHander->ReplaceSpellCheckWord((XFA_HWIDGET)hWidget,ptPopup,bs);

 }
 DLLEXPORT void STDCALL FPDF_Widget_GetSpellCheckWords(FPDF_DOCUMENT document, FPDF_WIDGET hWidget, float x, float y, FPDF_STRINGHANDLE* stringHandle)
 {
 	if (NULL == hWidget || NULL == document)
 		return;

 	CPDFXFA_Document* pDocument = (CPDFXFA_Document*)document;
 	if (pDocument->GetDocType() != XFA_DOCTYPE_Dynamic && pDocument->GetDocType() != XFA_DOCTYPE_Static)
 		return;

 	IXFA_MenuHandler* pXFAMenuHander = FPDFXFA_GetApp()->GetXFAApp()->GetMenuHandler();

 	if (pXFAMenuHander == NULL)
 		return;

 	CFX_ByteStringArray* sSuggestWords = FX_NEW CFX_ByteStringArray;
 	CFX_PointF ptPopup;
 	ptPopup.x = x;
 	ptPopup.y = y;
 	pXFAMenuHander->GetSuggestWords((XFA_HWIDGET)hWidget, ptPopup, *sSuggestWords);
 	*stringHandle = (FPDF_STRINGHANDLE)sSuggestWords;
 }
 DLLEXPORT int STDCALL FPDF_StringHandleCounts(FPDF_STRINGHANDLE stringHandle)
 {
 	if (stringHandle == NULL)
 		return -1;
 	CFX_ByteStringArray* sSuggestWords = (CFX_ByteStringArray*)stringHandle;
 	return sSuggestWords->GetSize();
 }
 DLLEXPORT FPDF_BOOL STDCALL FPDF_StringHandleGetStringByIndex(FPDF_STRINGHANDLE stringHandle, int index, FPDF_BYTESTRING bsText, FPDF_DWORD* size)
 {
 	if (stringHandle == NULL || size == NULL)
 		return FALSE;
 	int count = FPDF_StringHandleCounts(stringHandle);
 	if (index < 0|| index >= count)
 		return FALSE;

 	CFX_ByteStringArray sSuggestWords = *(CFX_ByteStringArray*)stringHandle;
 	int len = sSuggestWords[index].GetLength();

 	if (bsText == NULL) {
 		*size = len;
 		return TRUE;
 	}

 	int real_size = len < *size ? len : *size;
 	if (real_size > 0)
 		FXSYS_memcpy((void*)bsText, (FX_LPCSTR)(sSuggestWords[index]), real_size);
 	*size = real_size;

 	return TRUE;
 }
 DLLEXPORT void STDCALL FPDF_StringHandleRelease(FPDF_STRINGHANDLE stringHandle)
 {
 	if (stringHandle == NULL)
 		return;
 	CFX_ByteStringArray* sSuggestWords = (CFX_ByteStringArray*)stringHandle;
 	delete sSuggestWords;
 }

 DLLEXPORT FPDF_BOOL STDCALL FPDF_StringHandleAddString(FPDF_STRINGHANDLE stringHandle, FPDF_BYTESTRING bsText, FPDF_DWORD size)
 {
 	if (stringHandle == NULL || bsText == NULL || size <= 0)
 		return FALSE;

 	CFX_ByteStringArray* stringArr = (CFX_ByteStringArray*)stringHandle;
 	CFX_ByteString bsStr(bsText, size);

 	stringArr->Add(bsStr);
 	return TRUE;
 }

 DLLEXPORT void STDCALL FPDF_SetFormFieldHighlightColor(FPDF_FORMHANDLE hHandle, int fieldType, unsigned long color)
 {
 	if (!hHandle)
 		return;
 //	CPDFDoc_Environment* pEnv = (CPDFDoc_Environment* )hHandle;
 	CPDFSDK_Document* pSDKDoc = ((CPDFDoc_Environment*)hHandle)->GetCurrentDoc();
 	if(pSDKDoc)
 	{
 		if(CPDFSDK_InterForm* pInterForm = pSDKDoc->GetInterForm())
 		{
 			pInterForm->SetHighlightColor(color, fieldType);
 		}

 	}

 }

 DLLEXPORT void STDCALL FPDF_SetFormFieldHighlightAlpha(FPDF_FORMHANDLE hHandle, unsigned char alpha)
 {
 	if (!hHandle)
 		return;
 	CPDFSDK_Document* pSDKDoc = ((CPDFDoc_Environment*)hHandle)->GetCurrentDoc();
 	if(pSDKDoc)
 	{
 		if(CPDFSDK_InterForm* pInterForm = pSDKDoc->GetInterForm())
 			pInterForm->SetHighlightAlpha(alpha);
 	}
 }

 DLLEXPORT void STDCALL FPDF_RemoveFormFieldHighlight(FPDF_FORMHANDLE hHandle)
 {
 	if (!hHandle)
 		return;
 	CPDFSDK_Document* pSDKDoc = ((CPDFDoc_Environment*)hHandle)->GetCurrentDoc();
 	if(pSDKDoc)
 	{
 		if(CPDFSDK_InterForm* pInterForm = pSDKDoc->GetInterForm())
 			pInterForm->RemoveAllHighLight();
 	}
 }

 DLLEXPORT void STDCALL FORM_OnAfterLoadPage(FPDF_PAGE page, FPDF_FORMHANDLE hHandle)
 {
 	if(!hHandle || !page)
 		return;
 	CPDFSDK_Document* pSDKDoc = ((CPDFDoc_Environment*)hHandle)->GetCurrentDoc();
 	if(!pSDKDoc)
 		return;
 	CPDFXFA_Page* pPage = (CPDFXFA_Page*)page;
 	CPDFSDK_PageView* pPageView = pSDKDoc->GetPageView(pPage, TRUE);
 	if(pPageView)
 	{
 		pPageView->SetValid(TRUE);
 	}
 }

 DLLEXPORT void STDCALL FORM_OnBeforeClosePage(FPDF_PAGE page, FPDF_FORMHANDLE hHandle)
 {
 	if(!hHandle || !page)
 		return;
 	CPDFSDK_Document* pSDKDoc = ((CPDFDoc_Environment*)hHandle)->GetCurrentDoc();
 	CPDFXFA_Page* pPage = (CPDFXFA_Page*)page;
 	CPDFSDK_PageView* pPageView = pSDKDoc->GetPageView(pPage, FALSE);
 	if(pPageView)
 	{
 		pPageView->SetValid(FALSE);
 		// ReMovePageView() takes care of the delete for us.
 		pSDKDoc->ReMovePageView(pPage);
 	}
 }
 DLLEXPORT void STDCALL FORM_DoDocumentJSAction(FPDF_FORMHANDLE hHandle)
 {
 	if(!hHandle)
 		return;
 	if( CPDFSDK_Document* pSDKDoc = ((CPDFDoc_Environment*)hHandle)->GetCurrentDoc())
 	{
 		pSDKDoc->InitPageView();
 		if(((CPDFDoc_Environment*)hHandle)->IsJSInitiated())
 			pSDKDoc->ProcJavascriptFun();
 	}
 }

 DLLEXPORT void STDCALL FORM_DoDocumentOpenAction(FPDF_FORMHANDLE hHandle)
 {
 	if(!hHandle)
 		return;
 	if( CPDFSDK_Document* pSDKDoc = ((CPDFDoc_Environment*)hHandle)->GetCurrentDoc())
 	{
 		if(((CPDFDoc_Environment*)hHandle)->IsJSInitiated())
 			pSDKDoc->ProcOpenAction();
 	}
 }
 DLLEXPORT void STDCALL FORM_DoDocumentAAction(FPDF_FORMHANDLE hHandle, int aaType)
 {
 	if(!hHandle)
 		return;
 	CPDFSDK_Document* pSDKDoc = ((CPDFDoc_Environment*)hHandle)->GetCurrentDoc();
 	if(pSDKDoc)
 	{
 		CPDF_Document* pDoc = pSDKDoc->GetDocument()->GetPDFDoc();
 		CPDF_Dictionary* pDic = pDoc->GetRoot();
 		if (!pDic)
 			return;
 		CPDF_AAction aa = pDic->GetDict(FX_BSTRC("AA"));

 		if(aa.ActionExist((CPDF_AAction::AActionType)aaType))
 		{
 			CPDF_Action action = aa.GetAction((CPDF_AAction::AActionType)aaType);
 			CPDFSDK_ActionHandler *pActionHandler = ((CPDFDoc_Environment*)hHandle)->GetActionHander();
 			ASSERT(pActionHandler != NULL);
 			pActionHandler->DoAction_Document(action, (CPDF_AAction::AActionType)aaType, pSDKDoc);
 		}
 	}
 }
 DLLEXPORT void STDCALL FORM_DoPageAAction(FPDF_PAGE page, FPDF_FORMHANDLE hHandle, int aaType)
 {
 	if(!hHandle || !page)
 		return;
 	CPDFSDK_Document* pSDKDoc = ((CPDFDoc_Environment*)hHandle)->GetCurrentDoc();
 	CPDFXFA_Page* pPage = (CPDFXFA_Page*)page;
 	CPDFSDK_PageView* pPageView = pSDKDoc->GetPageView(pPage, FALSE);
 	if(pPageView)
 	{
 		CPDFDoc_Environment *pEnv = pSDKDoc->GetEnv();
 		ASSERT(pEnv != NULL);

 		CPDFSDK_ActionHandler *pActionHandler = pEnv->GetActionHander();
 		ASSERT(pActionHandler != NULL);

 		if (!pPage->GetPDFPage())
 			return;
 		CPDF_Dictionary *pPageDict = pPage->GetPDFPage()->m_pFormDict;
 		ASSERT(pPageDict != NULL);

 		CPDF_AAction aa = pPageDict->GetDict(FX_BSTRC("AA"));

 		FX_BOOL bExistOAAction = FALSE;
 		FX_BOOL bExistCAAction = FALSE;
 		if (FPDFPAGE_AACTION_OPEN == aaType)
 		{
 			bExistOAAction = aa.ActionExist(CPDF_AAction::OpenPage);
 			if (bExistOAAction)
 			{
 				CPDF_Action action = aa.GetAction(CPDF_AAction::OpenPage);
 				pActionHandler->DoAction_Page(action, CPDF_AAction::OpenPage, pSDKDoc);
 			}
 		}
 		else
 		{
 			bExistCAAction = aa.ActionExist(CPDF_AAction::ClosePage);
 			if (bExistCAAction)
 			{
 				CPDF_Action action = aa.GetAction(CPDF_AAction::ClosePage);
 				pActionHandler->DoAction_Page(action, CPDF_AAction::ClosePage, pSDKDoc);
 			}
 		}
 	}
 }
	// 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_formfill.h"
	#include "../../public/fpdfview.h"
	#include "../include/fsdk_define.h"
	#include "../include/fpdfxfa/fpdfxfa_doc.h"
	#include "../include/fsdk_mgr.h"
	#include "../include/fpdfxfa/fpdfxfa_page.h"
	#include "../include/fpdfxfa/fpdfxfa_app.h"


	#include "../include/javascript/IJavaScript.h"


	DLLEXPORT int STDCALL FPDPage_HasFormFieldAtPoint(FPDF_FORMHANDLE hHandle, FPDF_PAGE page,double page_x, double page_y)
	{
	if(!page \|\| !hHandle)
	return -1;
	CPDF_Page * pPage = ((CPDFXFA_Page*) page)->GetPDFPage();
	if (pPage)
	{
	CPDF_InterForm * pInterForm = NULL;
	pInterForm = new CPDF_InterForm(pPage->m_pDocument,FALSE);
	if (!pInterForm)
	return -1;
	CPDF_FormControl* pFormCtrl = pInterForm->GetControlAtPoint(pPage, (FX_FLOAT)page_x, (FX_FLOAT)page_y);
	if(!pFormCtrl)
	{
	delete pInterForm;
	return -1;
	}
	CPDF_FormField* pFormField = pFormCtrl->GetField();
	if(!pFormField)
	{
	delete pInterForm;
	return -1;
	}

	int nType = pFormField->GetFieldType();
	delete pInterForm;
	return nType;
	}

	IXFA_PageView* pPageView = ((CPDFXFA_Page*)page)->GetXFAPageView();
	if (pPageView)
	{
	IXFA_WidgetHandler* pWidgetHandler = NULL;
	IXFA_DocView* pDocView = pPageView->GetDocView();
	if (!pDocView)
	return -1;

	pWidgetHandler = pDocView->GetWidgetHandler();
	if (!pWidgetHandler)
	return -1;

	XFA_HWIDGET pXFAAnnot = NULL;
	IXFA_WidgetIterator* pWidgetIterator = pPageView->CreateWidgetIterator(XFA_TRAVERSEWAY_Form, XFA_WIDGETFILTER_Viewable\|XFA_WIDGETFILTER_AllType);
	if (!pWidgetIterator)
	return -1;
	pXFAAnnot = pWidgetIterator->MoveToNext();
	while (pXFAAnnot) {
	CFX_RectF rcBBox;
	pWidgetHandler->GetBBox (pXFAAnnot, rcBBox, 0);
	CFX_FloatRect rcWidget(rcBBox.left, rcBBox.top, rcBBox.left + rcBBox.width, rcBBox.top+rcBBox.height);
	rcWidget.left -= 1.0f;
	rcWidget.right += 1.0f;
	rcWidget.bottom -= 1.0f;
	rcWidget.top += 1.0f;

	if (rcWidget.Contains(static_cast<FX_FLOAT>(page_x),
	static_cast<FX_FLOAT>(page_y))) {
	pWidgetIterator->Release();
	return FPDF_FORMFIELD_XFA;
	}
	pXFAAnnot = pWidgetIterator->MoveToNext();
	}

	pWidgetIterator->Release();
	}

	return -1;
	}

	DLLEXPORT FPDF_FORMHANDLE STDCALL FPDFDOC_InitFormFillEnvironment(FPDF_DOCUMENT document, FPDF_FORMFILLINFO* formInfo)
	{
	if(!document \|\| !formInfo \|\| formInfo->version!=2)
	return NULL;
	CPDFXFA_Document * pDocument = (CPDFXFA_Document*) document;
	CPDFDoc_Environment * pEnv = NULL;
	pEnv = new CPDFDoc_Environment(pDocument);
	if (!pEnv)
	return NULL;
	pEnv->RegAppHandle(formInfo);

	CPDFXFA_App* pApp = FPDFXFA_GetApp();
	pApp->AddFormFillEnv(pEnv);

	if(pEnv->GetPDFXFADocument())
	{
	//CPDFSDK_Document* pSDKDoc = new CPDFSDK_Document(pEnv->GetPDFXFADocument(), pEnv);
	CPDFSDK_Document* pSDKDoc = pDocument->GetSDKDocument(pEnv);
	if(pSDKDoc) {
	pEnv->SetCurrentDoc(pSDKDoc);
	}
	}
	return pEnv;
	}

	DLLEXPORT void STDCALL FPDFDOC_ExitFormFillEnvironment(FPDF_FORMHANDLE hHandle)
	{
	if (!hHandle)
	return;
	//CPDFSDK_Document* pSDKDoc = ((CPDFDoc_Environment*)hHandle)->GetCurrentDoc();
	//if(pSDKDoc)
	//{
	//((CPDFDoc_Environment*)hHandle)->SetCurrentDoc(NULL);
	//CPDFXFA_Document* pDoc = ((CPDFDoc_Environment*)hHandle)->GetPDFXFADocument();
	//if (pDoc)
	// pDoc->ReleaseSDKDoc();
	//}
	CPDFXFA_App* pApp = FPDFXFA_GetApp();
	pApp->RemoveFormFillEnv((CPDFDoc_Environment*)hHandle);
	delete (CPDFDoc_Environment*)hHandle;
	hHandle = NULL;
	}

	DLLEXPORT FPDF_BOOL STDCALL FORM_OnMouseMove(FPDF_FORMHANDLE hHandle, FPDF_PAGE page, int modifier, double page_x, double page_y)
	{
	if (!hHandle \|\| !page)
	return FALSE;
	// CPDF_Page * pPage = (CPDF_Page*) page;
	// CPDF_Document * pDoc = pPage->m_pDocument;
	// CPDFDoc_Environment* pEnv = (CPDFDoc_Environment*)hHandle;
	CPDFSDK_Document* pFXDoc = ((CPDFDoc_Environment*)hHandle)->GetCurrentDoc();
	if(!pFXDoc)
	return FALSE;
	CPDFSDK_PageView* pPageView = pFXDoc->GetPageView((CPDFXFA_Page*)page);
	if(!pPageView)
	return FALSE;

	// double page_x = 0;
	// double page_y = 0;
	// pEnv->FFI_DeviceToPage(page, point_x, point_y, &page_x, &page_y);
	CPDF_Point pt((FX_FLOAT)page_x, (FX_FLOAT)page_y);
	return pPageView->OnMouseMove(pt, modifier);
	}

	DLLEXPORT FPDF_BOOL STDCALL FORM_OnLButtonDown(FPDF_FORMHANDLE hHandle, FPDF_PAGE page, int modifier, double page_x, double page_y)
	{
	if (!hHandle \|\| !page)
	return FALSE;
	CPDFSDK_Document* pFXDoc = ((CPDFDoc_Environment*)hHandle)->GetCurrentDoc();
	if(!pFXDoc)
	return FALSE;
	CPDFSDK_PageView* pPageView = pFXDoc->GetPageView((CPDFXFA_Page*)page);
	if(!pPageView)
	return FALSE;
	// double page_x = 0;
	// double page_y = 0;
	// pEnv->FFI_DeviceToPage(page, point_x, point_y, &page_x, &page_y);
	CPDF_Point pt((FX_FLOAT)page_x, (FX_FLOAT)page_y);
	return pPageView->OnLButtonDown(pt, modifier);
	}

	DLLEXPORT FPDF_BOOL STDCALL FORM_OnLButtonUp(FPDF_FORMHANDLE hHandle, FPDF_PAGE page, int modifier, double page_x, double page_y)
	{
	if (!hHandle \|\| !page)
	return FALSE;
	CPDFSDK_Document* pFXDoc = ((CPDFDoc_Environment*)hHandle)->GetCurrentDoc();
	if(!pFXDoc)
	return FALSE;
	CPDFSDK_PageView* pPageView = pFXDoc->GetPageView((CPDFXFA_Page*)page);
	if(!pPageView)
	return FALSE;
	// double page_x = 0;
	// double page_y = 0;
	// pEnv->FFI_DeviceToPage(page, point_x, point_y, &page_x, &page_y);
	CPDF_Point pt((FX_FLOAT)page_x, (FX_FLOAT)page_y);
	return pPageView->OnLButtonUp(pt, modifier);
	}

	DLLEXPORT FPDF_BOOL STDCALL FORM_OnRButtonDown(FPDF_FORMHANDLE hHandle, FPDF_PAGE page, int modifier, double page_x, double page_y)
	{
	if (!hHandle \|\| !page)
	return FALSE;

	CPDFSDK_Document* pFXDoc = ((CPDFDoc_Environment*)hHandle)->GetCurrentDoc();
	if(!pFXDoc)
	return FALSE;
	CPDFSDK_PageView* pPageView = pFXDoc->GetPageView((CPDFXFA_Page*)page);
	if(!pPageView)
	return FALSE;

	CPDF_Point pt((FX_FLOAT)page_x, (FX_FLOAT)page_y);
	return pPageView->OnRButtonDown(pt, modifier);
	}

	DLLEXPORT FPDF_BOOL STDCALL FORM_OnRButtonUp(FPDF_FORMHANDLE hHandle, FPDF_PAGE page, int modifier, double page_x, double page_y)
	{
	if (!hHandle \|\| !page)
	return FALSE;

	CPDFSDK_Document* pFXDoc = ((CPDFDoc_Environment*)hHandle)->GetCurrentDoc();
	if(!pFXDoc)
	return FALSE;
	CPDFSDK_PageView* pPageView = pFXDoc->GetPageView((CPDFXFA_Page*)page);
	if(!pPageView)
	return FALSE;

	CPDF_Point pt((FX_FLOAT)page_x, (FX_FLOAT)page_y);
	return pPageView->OnRButtonUp(pt, modifier);
	}

	DLLEXPORT FPDF_BOOL STDCALL FORM_OnKeyDown(FPDF_FORMHANDLE hHandle, FPDF_PAGE page, int nKeyCode, int modifier)
	{
	if (!hHandle \|\| !page)
	return FALSE;
	CPDFSDK_Document* pFXDoc = ((CPDFDoc_Environment*)hHandle)->GetCurrentDoc();
	if(!pFXDoc)
	return FALSE;
	CPDFSDK_PageView* pPageView = pFXDoc->GetPageView((CPDFXFA_Page*)page);
	if(!pPageView)
	return FALSE;


	return pPageView->OnKeyDown(nKeyCode, modifier);
	}

	DLLEXPORT FPDF_BOOL STDCALL FORM_OnKeyUp(FPDF_FORMHANDLE hHandle, FPDF_PAGE page, int nKeyCode, int modifier)
	{
	if (!hHandle \|\| !page)
	return FALSE;
	CPDFSDK_Document* pFXDoc = ((CPDFDoc_Environment*)hHandle)->GetCurrentDoc();
	if(!pFXDoc)
	return FALSE;
	CPDFSDK_PageView* pPageView = pFXDoc->GetPageView((CPDFXFA_Page*)page);
	if(!pPageView)
	return FALSE;


	return pPageView->OnKeyUp(nKeyCode, modifier);
	}


	DLLEXPORT FPDF_BOOL STDCALL FORM_OnChar(FPDF_FORMHANDLE hHandle, FPDF_PAGE page, int nChar, int modifier)
	{
	if (!hHandle \|\| !page)
	return FALSE;
	CPDFSDK_Document* pFXDoc = ((CPDFDoc_Environment*)hHandle)->GetCurrentDoc();
	if(!pFXDoc)
	return FALSE;
	CPDFSDK_PageView* pPageView = pFXDoc->GetPageView((CPDFXFA_Page*)page);
	if(!pPageView)
	return FALSE;
	return pPageView->OnChar(nChar, modifier);

	}

	DLLEXPORT FPDF_BOOL STDCALL FORM_ForceToKillFocus(FPDF_FORMHANDLE hHandle)
	{
	if(!hHandle)
	return FALSE;
	CPDFSDK_Document* pSDKDoc = ((CPDFDoc_Environment*)hHandle)->GetCurrentDoc();
	if(!pSDKDoc)
	return FALSE;
	//Kill the current focus.
	return pSDKDoc->KillFocusAnnot(0);
	}

	DLLEXPORT void STDCALL FPDF_FFLDraw(FPDF_FORMHANDLE hHandle, FPDF_BITMAP bitmap, FPDF_PAGE page, int start_x, int start_y,
	int size_x, int size_y, int rotate, int flags)
	{
	if (!hHandle \|\| !page)
	return ;

	CPDFXFA_Page* pPage = (CPDFXFA_Page*)page;
	CPDFXFA_Document* pDocument = pPage->GetDocument();
	if (!pDocument)
	return;
	CPDF_Document* pPDFDoc = pDocument->GetPDFDoc();
	if (!pPDFDoc)
	return;

	CPDFDoc_Environment* pEnv = (CPDFDoc_Environment*)hHandle;
	CPDFSDK_Document* pFXDoc = pEnv->GetCurrentDoc();
	if (!pFXDoc)
	return;

	CFX_AffineMatrix matrix;
	pPage->GetDisplayMatrix(matrix, start_x, start_y, size_x, size_y, rotate);

	FX_RECT clip;
	clip.left = start_x;
	clip.right = start_x + size_x;
	clip.top = start_y;
	clip.bottom = start_y + size_y;

	#ifdef _SKIA_SUPPORT_
	CFX_SkiaDevice* pDevice = FX_NEW CFX_SkiaDevice;
	#else
	CFX_FxgeDevice* pDevice = NULL;
	pDevice = FX_NEW CFX_FxgeDevice;
	#endif

	if (!pDevice)
	return;
	pDevice->Attach((CFX_DIBitmap*)bitmap);
	pDevice->SaveState();
	pDevice->SetClip_Rect(&clip);

	CPDF_RenderOptions options;
	if (flags & FPDF_LCD_TEXT)
	options.m_Flags \|= RENDER_CLEARTYPE;
	else
	options.m_Flags &= ~RENDER_CLEARTYPE;

	//Grayscale output
	if (flags & FPDF_GRAYSCALE)
	{
	options.m_ColorMode = RENDER_COLOR_GRAY;
	options.m_ForeColor = 0;
	options.m_BackColor = 0xffffff;
	}
	options.m_AddFlags = flags >> 8;

	options.m_pOCContext = FX_NEW CPDF_OCContext(pPDFDoc);

	if(CPDFSDK_PageView* pPageView = pFXDoc->GetPageView((CPDFXFA_Page*)page))
	{
	pPageView->PageView_OnDraw(pDevice, &matrix, &options, &clip);
	}
	pDevice->RestoreState();

	if(options.m_pOCContext)
	{
	delete options.m_pOCContext;
	options.m_pOCContext = NULL;
	}
	if(pDevice)
	{
	delete pDevice;
	pDevice = NULL;
	}

	}
	DLLEXPORT void STDCALL FPDF_Widget_Undo(FPDF_DOCUMENT document, FPDF_WIDGET hWidget)
	{
	if (NULL == hWidget \|\| NULL == document)
	return;

	CPDFXFA_Document* pDocument = (CPDFXFA_Document*)document;

	if (pDocument->GetDocType() != XFA_DOCTYPE_Dynamic && pDocument->GetDocType() != XFA_DOCTYPE_Static)
	return;

	IXFA_MenuHandler* pXFAMenuHander = FPDFXFA_GetApp()->GetXFAApp()->GetMenuHandler();

	if (pXFAMenuHander == NULL)
	return;

	pXFAMenuHander->Undo((XFA_HWIDGET)hWidget);

	}
	DLLEXPORT void STDCALL FPDF_Widget_Redo(FPDF_DOCUMENT document, FPDF_WIDGET hWidget)
	{
	if (NULL == hWidget \|\| NULL == document)
	return;

	CPDFXFA_Document* pDocument = (CPDFXFA_Document*)document;
	if (pDocument->GetDocType() != XFA_DOCTYPE_Dynamic && pDocument->GetDocType() != XFA_DOCTYPE_Static)
	return;

	IXFA_MenuHandler* pXFAMenuHander = FPDFXFA_GetApp()->GetXFAApp()->GetMenuHandler();

	if (pXFAMenuHander == NULL)
	return;

	pXFAMenuHander->Redo((XFA_HWIDGET)hWidget);
	}

	DLLEXPORT void STDCALL FPDF_Widget_SelectAll(FPDF_DOCUMENT document, FPDF_WIDGET hWidget)
	{
	if (NULL == hWidget \|\| NULL == document)
	return;

	CPDFXFA_Document* pDocument = (CPDFXFA_Document*)document;
	if (pDocument->GetDocType() != XFA_DOCTYPE_Dynamic && pDocument->GetDocType() != XFA_DOCTYPE_Static)
	return;

	IXFA_MenuHandler* pXFAMenuHander = FPDFXFA_GetApp()->GetXFAApp()->GetMenuHandler();

	if (pXFAMenuHander == NULL)
	return;

	pXFAMenuHander->SelectAll((XFA_HWIDGET)hWidget);
	}
	DLLEXPORT void STDCALL FPDF_Widget_Copy(FPDF_DOCUMENT document, FPDF_WIDGET hWidget, FPDF_WIDESTRING wsText, FPDF_DWORD* size)
	{
	if (NULL == hWidget \|\| NULL == document)
	return;

	CPDFXFA_Document* pDocument = (CPDFXFA_Document*)document;
	if (pDocument->GetDocType() != XFA_DOCTYPE_Dynamic && pDocument->GetDocType() != XFA_DOCTYPE_Static)
	return;

	IXFA_MenuHandler* pXFAMenuHander = FPDFXFA_GetApp()->GetXFAApp()->GetMenuHandler();

	if (pXFAMenuHander == NULL)
	return;

	CFX_WideString wsCpText;
	pXFAMenuHander->Copy((XFA_HWIDGET)hWidget, wsCpText);

	CFX_ByteString bsCpText = wsCpText.UTF16LE_Encode();

	int len = bsCpText.GetLength()/sizeof(unsigned short);

	if (wsText == NULL) {
	*size = len;
	return;
	}

	int real_size = len < size ? len : size;
	if (real_size > 0)
	{
	FXSYS_memcpy((void)wsText,bsCpText.GetBuffer(real_sizesizeof(unsigned short)),real_size*sizeof(unsigned short));
	bsCpText.ReleaseBuffer(real_size*sizeof(unsigned short));
	}
	*size = real_size;
	}
	DLLEXPORT void STDCALL FPDF_Widget_Cut(FPDF_DOCUMENT document, FPDF_WIDGET hWidget, FPDF_WIDESTRING wsText, FPDF_DWORD* size)
	{
	if (NULL == hWidget \|\| NULL == document)
	return;

	CPDFXFA_Document* pDocument = (CPDFXFA_Document*)document;
	if (pDocument->GetDocType() != XFA_DOCTYPE_Dynamic && pDocument->GetDocType() != XFA_DOCTYPE_Static)
	return;

	IXFA_MenuHandler* pXFAMenuHander = FPDFXFA_GetApp()->GetXFAApp()->GetMenuHandler();

	if (pXFAMenuHander == NULL)
	return;

	CFX_WideString wsCpText;
	pXFAMenuHander->Cut((XFA_HWIDGET)hWidget, wsCpText);

	CFX_ByteString bsCpText = wsCpText.UTF16LE_Encode();

	int len = bsCpText.GetLength()/sizeof(unsigned short);

	if (wsText == NULL) {
	*size = len;
	return;
	}

	int real_size = len < size ? len : size;
	if (real_size > 0)
	{
	FXSYS_memcpy((void)wsText,bsCpText.GetBuffer(real_sizesizeof(unsigned short)),real_size*sizeof(unsigned short));
	bsCpText.ReleaseBuffer(real_size*sizeof(unsigned short));
	}
	*size = real_size;
	}
	DLLEXPORT void STDCALL FPDF_Widget_Paste(FPDF_DOCUMENT document, FPDF_WIDGET hWidget, FPDF_WIDESTRING wsText, FPDF_DWORD size)
	{
	if (NULL == hWidget \|\| NULL == document)
	return;

	CPDFXFA_Document* pDocument = (CPDFXFA_Document*)document;
	if (pDocument->GetDocType() != XFA_DOCTYPE_Dynamic && pDocument->GetDocType() != XFA_DOCTYPE_Static)
	return;

	IXFA_MenuHandler* pXFAMenuHander = FPDFXFA_GetApp()->GetXFAApp()->GetMenuHandler();

	if (pXFAMenuHander == NULL)
	return;

	CFX_WideString wstr = CFX_WideString::FromUTF16LE(wsText, size);

	pXFAMenuHander->Paste((XFA_HWIDGET)hWidget, wstr);

	}
	DLLEXPORT void STDCALL FPDF_Widget_ReplaceSpellCheckWord(FPDF_DOCUMENT document, FPDF_WIDGET hWidget, float x, float y, FPDF_BYTESTRING bsText)
	{
	if (NULL == hWidget \|\| NULL == document)
	return;

	CPDFXFA_Document* pDocument = (CPDFXFA_Document*)document;
	if (pDocument->GetDocType() != XFA_DOCTYPE_Dynamic && pDocument->GetDocType() != XFA_DOCTYPE_Static)
	return;

	IXFA_MenuHandler* pXFAMenuHander = FPDFXFA_GetApp()->GetXFAApp()->GetMenuHandler();

	if (pXFAMenuHander == NULL)
	return;

	CFX_PointF ptPopup;
	ptPopup.x = x;
	ptPopup.y = y;
	CFX_ByteStringC bs(bsText);
	pXFAMenuHander->ReplaceSpellCheckWord((XFA_HWIDGET)hWidget,ptPopup,bs);

	}
	DLLEXPORT void STDCALL FPDF_Widget_GetSpellCheckWords(FPDF_DOCUMENT document, FPDF_WIDGET hWidget, float x, float y, FPDF_STRINGHANDLE* stringHandle)
	{
	if (NULL == hWidget \|\| NULL == document)
	return;

	CPDFXFA_Document* pDocument = (CPDFXFA_Document*)document;
	if (pDocument->GetDocType() != XFA_DOCTYPE_Dynamic && pDocument->GetDocType() != XFA_DOCTYPE_Static)
	return;

	IXFA_MenuHandler* pXFAMenuHander = FPDFXFA_GetApp()->GetXFAApp()->GetMenuHandler();

	if (pXFAMenuHander == NULL)
	return;

	CFX_ByteStringArray* sSuggestWords = FX_NEW CFX_ByteStringArray;
	CFX_PointF ptPopup;
	ptPopup.x = x;
	ptPopup.y = y;
	pXFAMenuHander->GetSuggestWords((XFA_HWIDGET)hWidget, ptPopup, *sSuggestWords);
	*stringHandle = (FPDF_STRINGHANDLE)sSuggestWords;
	}
	DLLEXPORT int STDCALL FPDF_StringHandleCounts(FPDF_STRINGHANDLE stringHandle)
	{
	if (stringHandle == NULL)
	return -1;
	CFX_ByteStringArray* sSuggestWords = (CFX_ByteStringArray*)stringHandle;
	return sSuggestWords->GetSize();
	}
	DLLEXPORT FPDF_BOOL STDCALL FPDF_StringHandleGetStringByIndex(FPDF_STRINGHANDLE stringHandle, int index, FPDF_BYTESTRING bsText, FPDF_DWORD* size)
	{
	if (stringHandle == NULL \|\| size == NULL)
	return FALSE;
	int count = FPDF_StringHandleCounts(stringHandle);
	if (index < 0\|\| index >= count)
	return FALSE;

	CFX_ByteStringArray sSuggestWords = (CFX_ByteStringArray)stringHandle;
	int len = sSuggestWords[index].GetLength();

	if (bsText == NULL) {
	*size = len;
	return TRUE;
	}

	int real_size = len < size ? len : size;
	if (real_size > 0)
	FXSYS_memcpy((void*)bsText, (FX_LPCSTR)(sSuggestWords[index]), real_size);
	*size = real_size;

	return TRUE;
	}
	DLLEXPORT void STDCALL FPDF_StringHandleRelease(FPDF_STRINGHANDLE stringHandle)
	{
	if (stringHandle == NULL)
	return;
	CFX_ByteStringArray* sSuggestWords = (CFX_ByteStringArray*)stringHandle;
	delete sSuggestWords;
	}

	DLLEXPORT FPDF_BOOL STDCALL FPDF_StringHandleAddString(FPDF_STRINGHANDLE stringHandle, FPDF_BYTESTRING bsText, FPDF_DWORD size)
	{
	if (stringHandle == NULL \|\| bsText == NULL \|\| size <= 0)
	return FALSE;

	CFX_ByteStringArray* stringArr = (CFX_ByteStringArray*)stringHandle;
	CFX_ByteString bsStr(bsText, size);

	stringArr->Add(bsStr);
	return TRUE;
	}

	DLLEXPORT void STDCALL FPDF_SetFormFieldHighlightColor(FPDF_FORMHANDLE hHandle, int fieldType, unsigned long color)
	{
	if (!hHandle)
	return;
	// CPDFDoc_Environment* pEnv = (CPDFDoc_Environment* )hHandle;
	CPDFSDK_Document* pSDKDoc = ((CPDFDoc_Environment*)hHandle)->GetCurrentDoc();
	if(pSDKDoc)
	{
	if(CPDFSDK_InterForm* pInterForm = pSDKDoc->GetInterForm())
	{
	pInterForm->SetHighlightColor(color, fieldType);
	}

	}

	}

	DLLEXPORT void STDCALL FPDF_SetFormFieldHighlightAlpha(FPDF_FORMHANDLE hHandle, unsigned char alpha)
	{
	if (!hHandle)
	return;
	CPDFSDK_Document* pSDKDoc = ((CPDFDoc_Environment*)hHandle)->GetCurrentDoc();
	if(pSDKDoc)
	{
	if(CPDFSDK_InterForm* pInterForm = pSDKDoc->GetInterForm())
	pInterForm->SetHighlightAlpha(alpha);
	}
	}

	DLLEXPORT void STDCALL FPDF_RemoveFormFieldHighlight(FPDF_FORMHANDLE hHandle)
	{
	if (!hHandle)
	return;
	CPDFSDK_Document* pSDKDoc = ((CPDFDoc_Environment*)hHandle)->GetCurrentDoc();
	if(pSDKDoc)
	{
	if(CPDFSDK_InterForm* pInterForm = pSDKDoc->GetInterForm())
	pInterForm->RemoveAllHighLight();
	}
	}

	DLLEXPORT void STDCALL FORM_OnAfterLoadPage(FPDF_PAGE page, FPDF_FORMHANDLE hHandle)
	{
	if(!hHandle \|\| !page)
	return;
	CPDFSDK_Document* pSDKDoc = ((CPDFDoc_Environment*)hHandle)->GetCurrentDoc();
	if(!pSDKDoc)
	return;
	CPDFXFA_Page* pPage = (CPDFXFA_Page*)page;
	CPDFSDK_PageView* pPageView = pSDKDoc->GetPageView(pPage, TRUE);
	if(pPageView)
	{
	pPageView->SetValid(TRUE);
	}
	}

	DLLEXPORT void STDCALL FORM_OnBeforeClosePage(FPDF_PAGE page, FPDF_FORMHANDLE hHandle)
	{
	if(!hHandle \|\| !page)
	return;
	CPDFSDK_Document* pSDKDoc = ((CPDFDoc_Environment*)hHandle)->GetCurrentDoc();
	CPDFXFA_Page* pPage = (CPDFXFA_Page*)page;
	CPDFSDK_PageView* pPageView = pSDKDoc->GetPageView(pPage, FALSE);
	if(pPageView)
	{
	pPageView->SetValid(FALSE);
	// ReMovePageView() takes care of the delete for us.
	pSDKDoc->ReMovePageView(pPage);
	}
	}
	DLLEXPORT void STDCALL FORM_DoDocumentJSAction(FPDF_FORMHANDLE hHandle)
	{
	if(!hHandle)
	return;
	if( CPDFSDK_Document* pSDKDoc = ((CPDFDoc_Environment*)hHandle)->GetCurrentDoc())
	{
	pSDKDoc->InitPageView();
	if(((CPDFDoc_Environment*)hHandle)->IsJSInitiated())
	pSDKDoc->ProcJavascriptFun();
	}
	}

	DLLEXPORT void STDCALL FORM_DoDocumentOpenAction(FPDF_FORMHANDLE hHandle)
	{
	if(!hHandle)
	return;
	if( CPDFSDK_Document* pSDKDoc = ((CPDFDoc_Environment*)hHandle)->GetCurrentDoc())
	{
	if(((CPDFDoc_Environment*)hHandle)->IsJSInitiated())
	pSDKDoc->ProcOpenAction();
	}
	}
	DLLEXPORT void STDCALL FORM_DoDocumentAAction(FPDF_FORMHANDLE hHandle, int aaType)
	{
	if(!hHandle)
	return;
	CPDFSDK_Document* pSDKDoc = ((CPDFDoc_Environment*)hHandle)->GetCurrentDoc();
	if(pSDKDoc)
	{
	CPDF_Document* pDoc = pSDKDoc->GetDocument()->GetPDFDoc();
	CPDF_Dictionary* pDic = pDoc->GetRoot();
	if (!pDic)
	return;
	CPDF_AAction aa = pDic->GetDict(FX_BSTRC("AA"));

	if(aa.ActionExist((CPDF_AAction::AActionType)aaType))
	{
	CPDF_Action action = aa.GetAction((CPDF_AAction::AActionType)aaType);
	CPDFSDK_ActionHandler pActionHandler = ((CPDFDoc_Environment)hHandle)->GetActionHander();
	ASSERT(pActionHandler != NULL);
	pActionHandler->DoAction_Document(action, (CPDF_AAction::AActionType)aaType, pSDKDoc);
	}
	}
	}
	DLLEXPORT void STDCALL FORM_DoPageAAction(FPDF_PAGE page, FPDF_FORMHANDLE hHandle, int aaType)
	{
	if(!hHandle \|\| !page)
	return;
	CPDFSDK_Document* pSDKDoc = ((CPDFDoc_Environment*)hHandle)->GetCurrentDoc();
	CPDFXFA_Page* pPage = (CPDFXFA_Page*)page;
	CPDFSDK_PageView* pPageView = pSDKDoc->GetPageView(pPage, FALSE);
	if(pPageView)
	{
	CPDFDoc_Environment *pEnv = pSDKDoc->GetEnv();
	ASSERT(pEnv != NULL);

	CPDFSDK_ActionHandler *pActionHandler = pEnv->GetActionHander();
	ASSERT(pActionHandler != NULL);

	if (!pPage->GetPDFPage())
	return;
	CPDF_Dictionary *pPageDict = pPage->GetPDFPage()->m_pFormDict;
	ASSERT(pPageDict != NULL);

	CPDF_AAction aa = pPageDict->GetDict(FX_BSTRC("AA"));

	FX_BOOL bExistOAAction = FALSE;
	FX_BOOL bExistCAAction = FALSE;
	if (FPDFPAGE_AACTION_OPEN == aaType)
	{
	bExistOAAction = aa.ActionExist(CPDF_AAction::OpenPage);
	if (bExistOAAction)
	{
	CPDF_Action action = aa.GetAction(CPDF_AAction::OpenPage);
	pActionHandler->DoAction_Page(action, CPDF_AAction::OpenPage, pSDKDoc);
	}
	}
	else
	{
	bExistCAAction = aa.ActionExist(CPDF_AAction::ClosePage);
	if (bExistCAAction)
	{
	CPDF_Action action = aa.GetAction(CPDF_AAction::ClosePage);
	pActionHandler->DoAction_Page(action, CPDF_AAction::ClosePage, pSDKDoc);
	}
	}
	}
	}