Initial commit.

1 files changed, 441 insertions, 0 deletions

diff --git a/fpdfsdk/src/fpdfformfill.cpp b/fpdfsdk/src/fpdfformfill.cpp
new file mode 100644
index 0000000000..101146b099
--- /dev/null
+++ b/fpdfsdk/src/fpdfformfill.cpp
@@ -0,0 +1,441 @@
+// 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/fpdfview.h"

+#include "../include/fpdfformfill.h"

+#include "../include/fsdk_define.h"

+#include "../include/fsdk_mgr.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 = (CPDF_Page*) page;

+

+	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;

+}

+

+DLLEXPORT FPDF_FORMHANDLE STDCALL FPDFDOC_InitFormFillEnviroument(FPDF_DOCUMENT document, FPDF_FORMFILLINFO* formInfo)

+{

+	if(!document || !formInfo || formInfo->version!=1)

+		return NULL;

+	CPDF_Document * pDocument = (CPDF_Document*) document;

+ 	CPDFDoc_Environment * pEnv = NULL;

+	pEnv = new CPDFDoc_Environment(pDocument);

+	if (!pEnv)

+		return NULL;

+	pEnv->RegAppHandle(formInfo);

+

+	if(pEnv->GetPDFDocument())

+	{

+		CPDFSDK_Document* pSDKDoc = new CPDFSDK_Document(pEnv->GetPDFDocument(), pEnv);

+		if(pSDKDoc)

+			pEnv->SetCurrentDoc(pSDKDoc);

+	}

+	return pEnv;

+}

+

+DLLEXPORT void STDCALL FPDFDOC_ExitFormFillEnviroument(FPDF_FORMHANDLE hHandle)

+{

+	if(!hHandle)

+		return; 

+	CPDFSDK_Document* pSDKDoc = ((CPDFDoc_Environment*)hHandle)->GetCurrentDoc();

+	if(pSDKDoc)

+	{

+		((CPDFDoc_Environment*)hHandle)->SetCurrentDoc(NULL);

+		delete pSDKDoc;

+	}

+	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((CPDF_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((CPDF_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((CPDF_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_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((CPDF_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((CPDF_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((CPDF_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 ;

+	CPDF_Page* pPage = (CPDF_Page*)page;

+	

+	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(pPage->m_pDocument);

+

+	//FXMT_CSLOCK_OBJ(&pPage->m_PageLock);

+	

+	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_RenderContext* pContext = NULL;

+	pContext = FX_NEW CPDF_RenderContext;

+	if (!pContext)

+	{

+		delete pDevice;

+		pDevice = NULL;

+		return;

+	}

+

+

+//	CPDF_Document* pDoc = pPage->m_pDocument;

+	CPDFDoc_Environment* pEnv = (CPDFDoc_Environment*)hHandle;

+	CPDFSDK_Document* pFXDoc = pEnv->GetCurrentDoc();

+	if(!pFXDoc)

+	{

+		delete pContext;

+		delete pDevice;

+		pContext = NULL;

+		pDevice = NULL;

+		return;

+	}

+	if(CPDFSDK_PageView* pPageView = pFXDoc->GetPageView(pPage))

+	{

+		pPageView->PageView_OnDraw(pDevice, &matrix, &options);

+	}

+	pDevice->RestoreState();

+

+	if(options.m_pOCContext)

+	{

+		delete options.m_pOCContext;

+		options.m_pOCContext = NULL;

+	}

+	if(pContext)

+	{

+		delete pContext;

+		pContext = NULL;

+	}

+	if(pDevice)

+	{

+		delete pDevice;

+		pDevice = NULL;

+	}

+

+}

+

+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;

+	CPDF_Page* pPage = (CPDF_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();

+	CPDF_Page* pPage = (CPDF_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();

+		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();

+	CPDF_Page* pPage = (CPDF_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);

+		

+		CPDF_Dictionary *pPageDict = pPage->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);

+			}

+		}

+	}

+}

+

+