Rename Init methods to more accurately describe purpose
[pdfium.git] / fpdfsdk / src / formfiller / FFL_FormFiller.cpp
index f514bf2..80e1b0e 100644 (file)
-// Copyright 2014 PDFium Authors. All rights reserved.\r
-// Use of this source code is governed by a BSD-style license that can be\r
-// found in the LICENSE file.\r
\r
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com\r
-\r
-\r
-#include "../../include/formfiller/FFL_FormFiller.h"\r
-#include "../../include/formfiller/FFL_Notify.h"\r
-#include "../../include/formfiller/FFL_CBA_Fontmap.h"\r
-\r
-#define GetRed(rgb)                    ((FX_BYTE)(rgb))\r
-#define GetGreen(rgb)          ((FX_BYTE)(((FX_WORD)(rgb)) >> 8))\r
-#define GetBlue(rgb)           ((FX_BYTE)((rgb)>>16))\r
-\r
-#define FFL_HINT_ELAPSE                800\r
-\r
-/* ------------------------- CFFL_FormFiller ------------------------- */\r
-\r
-CFFL_FormFiller::CFFL_FormFiller(CPDFDoc_Environment* pApp, CPDFSDK_Annot* pAnnot)\r
-       :m_pApp(pApp),\r
-       m_pAnnot(pAnnot),\r
-       m_bValid(FALSE),\r
-       m_ptOldPos(0,0)\r
-{ \r
-       m_pWidget = (CPDFSDK_Widget*) pAnnot;\r
-}\r
-\r
-CFFL_FormFiller::~CFFL_FormFiller()\r
-{\r
-       FX_POSITION pos = m_Maps.GetStartPosition();\r
-       while (pos)\r
-       {\r
-               CPDFSDK_PageView * pPageView = NULL;\r
-               CPWL_Wnd* pWnd = NULL;\r
-               m_Maps.GetNextAssoc(pos, pPageView, pWnd);\r
-\r
-               if (pWnd)\r
-               {\r
-                       CFFL_PrivateData* pData = (CFFL_PrivateData*)pWnd->GetAttachedData();\r
-                       pWnd->Destroy();\r
-                       delete pWnd;\r
-                       delete pData;\r
-               }\r
-       }\r
-       m_Maps.RemoveAll();\r
-\r
-}\r
-\r
-void CFFL_FormFiller::SetWindowRect(CPDFSDK_PageView* pPageView, const CPDF_Rect& rcWindow)\r
-{\r
-       if (CPWL_Wnd* pWnd = this->GetPDFWindow(pPageView, FALSE))\r
-       {\r
-               pWnd->Move(CPDF_Rect(rcWindow), TRUE, FALSE);\r
-       }\r
-}\r
-\r
-CPDF_Rect CFFL_FormFiller::GetWindowRect(CPDFSDK_PageView* pPageView)\r
-{\r
-       if (CPWL_Wnd* pWnd = this->GetPDFWindow(pPageView, FALSE))\r
-       {\r
-               return pWnd->GetWindowRect();\r
-       }\r
-\r
-       return CPDF_Rect(0,0,0,0);\r
-}\r
-\r
-FX_RECT CFFL_FormFiller::GetViewBBox(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot)\r
-{\r
-       ASSERT(pPageView != NULL);\r
-       ASSERT(pAnnot != NULL);\r
-\r
-       CPDF_Rect rcAnnot = m_pWidget->GetRect();\r
-\r
-       if (CPWL_Wnd* pWnd = this->GetPDFWindow(pPageView, FALSE))\r
-       {\r
-               CPDF_Rect rcWindow = pWnd->GetWindowRect();\r
-               rcAnnot = PWLtoFFL(rcWindow);\r
-       }\r
-\r
-       CPDF_Rect rcWin = rcAnnot;\r
-//     pPageView->DocToWindow(rcAnnot, rcWin);\r
-\r
-       CPDF_Rect rcFocus = this->GetFocusBox(pPageView);\r
-       if (!rcFocus.IsEmpty())\r
-               rcWin.Union(rcFocus);\r
-\r
-       CPDF_Rect rect = CPWL_Utils::InflateRect(rcWin,1);\r
-\r
-       return rect.GetOutterRect();\r
-}\r
-\r
-void CFFL_FormFiller::OnDraw(CPDFSDK_PageView *pPageView, /*HDC hDC,*/ CPDFSDK_Annot* pAnnot, \r
-                                               CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device,\r
-                                               /*const CRect& rcWindow,*/ FX_DWORD dwFlags)\r
-{\r
-       ASSERT(pAnnot->GetPDFAnnot()->GetSubType() == "Widget");\r
-\r
-       if (CPWL_Wnd * pWnd = GetPDFWindow(pPageView, FALSE))\r
-       {\r
-               CPDF_Matrix mt = this->GetCurMatrix();\r
-               mt.Concat(*pUser2Device);\r
-               pWnd->DrawAppearance(pDevice,&mt);\r
-       }\r
-       else\r
-       {\r
-               CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pAnnot;\r
-               if (CFFL_IFormFiller::IsVisible(pWidget))\r
-                       pWidget->DrawAppearance(pDevice, pUser2Device, CPDF_Annot::Normal, NULL);\r
-       }\r
-}\r
-\r
-void CFFL_FormFiller::OnDrawDeactive(CPDFSDK_PageView *pPageView, /*HDC hDC,*/ CPDFSDK_Annot* pAnnot, \r
-                                               CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device,\r
-                                               /*const CRect& rcWindow,*/ FX_DWORD dwFlags)\r
-{\r
-       ASSERT(pAnnot != NULL);\r
-       \r
-       CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pAnnot;\r
-       \r
-       pWidget->DrawAppearance(pDevice, pUser2Device, CPDF_Annot::Normal, NULL);\r
-}\r
-\r
-\r
-void CFFL_FormFiller::OnCreate(CPDFSDK_Annot* pAnnot)\r
-{\r
-}\r
-\r
-void CFFL_FormFiller::OnLoad(CPDFSDK_Annot* pAnnot)\r
-{\r
-}\r
-\r
-void CFFL_FormFiller::OnDelete(CPDFSDK_Annot* pAnnot)\r
-{\r
-}\r
-\r
-void CFFL_FormFiller::OnMouseEnter(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot)\r
-{\r
-}\r
-\r
-void CFFL_FormFiller::OnMouseExit(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot)\r
-{\r
-       EndTimer();\r
-       ASSERT(m_pWidget != NULL);\r
-}\r
-\r
-FX_BOOL CFFL_FormFiller::OnLButtonDown(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_UINT nFlags, const CPDF_Point& point)\r
-{\r
-       if (CPWL_Wnd * pWnd = GetPDFWindow(pPageView, TRUE))\r
-       {               \r
-               m_bValid = TRUE;\r
-               FX_RECT rect = this->GetViewBBox(pPageView,pAnnot);\r
-               this->InvalidateRect(rect.left, rect.top, rect.right, rect.bottom);\r
-\r
-               if(!rect.Contains((int)point.x, (int)point.y))\r
-                       return FALSE;\r
-\r
-               return pWnd->OnLButtonDown(WndtoPWL(pPageView, point),nFlags);\r
-       }\r
-\r
-       return FALSE;\r
-}\r
-\r
-FX_BOOL        CFFL_FormFiller::OnLButtonUp(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_UINT nFlags, const CPDF_Point& point)\r
-{\r
-       if (CPWL_Wnd * pWnd = GetPDFWindow(pPageView, FALSE))\r
-       {       \r
-               FX_RECT rcFFL =  this->GetViewBBox(pPageView, pAnnot);\r
-               this->InvalidateRect(rcFFL.left, rcFFL.top, rcFFL.right, rcFFL.bottom);\r
-               pWnd->OnLButtonUp(WndtoPWL(pPageView, point),nFlags);\r
-               return TRUE;\r
-       }\r
-\r
-       return FALSE;\r
-}\r
-\r
-FX_BOOL        CFFL_FormFiller::OnLButtonDblClk(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_UINT nFlags, const CPDF_Point& point)\r
-{\r
-       if (CPWL_Wnd * pWnd = GetPDFWindow(pPageView, FALSE))\r
-       {                               \r
-               pWnd->OnLButtonDblClk(WndtoPWL(pPageView, point),nFlags);\r
-               return TRUE;\r
-       }\r
-\r
-       return FALSE;\r
-}\r
-\r
-FX_BOOL CFFL_FormFiller::OnMouseMove(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_UINT nFlags, const CPDF_Point& point)\r
-{\r
-       if ((m_ptOldPos.x != point.x) || (m_ptOldPos.y != point.y))\r
-       {\r
-               m_ptOldPos = point;\r
-       }\r
-\r
-       if (CPWL_Wnd * pWnd = GetPDFWindow(pPageView, FALSE))\r
-       {                               \r
-               pWnd->OnMouseMove(WndtoPWL(pPageView, point),nFlags);\r
-               return TRUE;\r
-       }\r
-\r
-       return FALSE;\r
-}\r
-\r
-FX_BOOL CFFL_FormFiller::OnMouseWheel(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_UINT nFlags, short zDelta, const CPDF_Point& point)\r
-{\r
-       if (!IsValid()) return FALSE;\r
-\r
-       if (CPWL_Wnd * pWnd = GetPDFWindow(pPageView, TRUE))\r
-       {                               \r
-               return pWnd->OnMouseWheel(zDelta, WndtoPWL(pPageView, point),nFlags);\r
-       }\r
-\r
-       return FALSE;\r
-}\r
-\r
-FX_BOOL CFFL_FormFiller::OnRButtonDown(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_UINT nFlags, const CPDF_Point& point)\r
-{\r
-       if (CPWL_Wnd * pWnd = GetPDFWindow(pPageView, TRUE))\r
-       {                               \r
-               pWnd->OnRButtonDown(WndtoPWL(pPageView, point),nFlags);\r
-               return TRUE;\r
-       }\r
-\r
-       return FALSE;\r
-}\r
-\r
-FX_BOOL        CFFL_FormFiller::OnRButtonUp(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_UINT nFlags, const CPDF_Point& point)\r
-{\r
-       if (CPWL_Wnd * pWnd = GetPDFWindow(pPageView, FALSE))\r
-       {                               \r
-               pWnd->OnRButtonUp(WndtoPWL(pPageView, point),nFlags);\r
-               return TRUE;\r
-       }\r
-\r
-       return FALSE;\r
-}\r
-\r
-FX_BOOL        CFFL_FormFiller::OnRButtonDblClk(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_UINT nFlags, const CPDF_Point& point)\r
-{\r
-       if (CPWL_Wnd * pWnd = GetPDFWindow(pPageView, FALSE))\r
-       {                               \r
-               pWnd->OnRButtonDblClk(WndtoPWL(pPageView, point),nFlags);\r
-               return TRUE;\r
-       }\r
-\r
-       return FALSE;\r
-}\r
-\r
-FX_BOOL CFFL_FormFiller::OnKeyDown(CPDFSDK_Annot* pAnnot, FX_UINT nKeyCode, FX_UINT nFlags)\r
-{\r
-       if (IsValid())\r
-       {\r
-               CPDFSDK_PageView* pPageView = this->GetCurPageView();\r
-               ASSERT(pPageView != NULL);\r
-\r
-               if (CPWL_Wnd * pWnd = GetPDFWindow(pPageView, FALSE))\r
-               {                               \r
-                       return pWnd->OnKeyDown(nKeyCode,nFlags);\r
-               }\r
-       }\r
-\r
-       return FALSE;\r
-}\r
-\r
-FX_BOOL        CFFL_FormFiller::OnChar(CPDFSDK_Annot* pAnnot, FX_UINT nChar, FX_UINT nFlags)\r
-{\r
-       if (IsValid())\r
-       {\r
-               CPDFSDK_PageView* pPageView = this->GetCurPageView();\r
-               ASSERT(pPageView != NULL);\r
-\r
-               if (CPWL_Wnd * pWnd = GetPDFWindow(pPageView, FALSE))\r
-               {                               \r
-                       return pWnd->OnChar(nChar,nFlags);\r
-               }\r
-       }\r
-\r
-       return FALSE;\r
-}\r
-\r
-void CFFL_FormFiller::OnDeSelected(CPDFSDK_Annot* pAnnot)\r
-{\r
-       ASSERT(FALSE);\r
-}\r
-\r
-void CFFL_FormFiller::OnSelected(CPDFSDK_Annot* pAnnot)\r
-{\r
-       ASSERT(FALSE);\r
-}\r
-\r
-FX_BOOL        CFFL_FormFiller::OnSetFocus(CPDFSDK_Annot* pAnnot, FX_UINT nFlag)\r
-{\r
-       CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pAnnot;\r
-\r
-       CPDF_Page * pPage = pWidget->GetPDFPage();\r
-       CPDFSDK_Document * pDoc = m_pApp->GetCurrentDoc();\r
-       CPDFSDK_PageView* pPageView = pDoc->GetPageView(pPage);\r
-       ASSERT(pPageView != NULL);\r
-\r
-       \r
-\r
-       CPWL_Wnd * pWnd = NULL;\r
-       if ( (pWnd = GetPDFWindow(pPageView, TRUE)))\r
-       {                               \r
-               pWnd->SetFocus();\r
-       }\r
-\r
-       m_bValid = TRUE;\r
-       \r
-       \r
-       \r
-\r
-       m_bValid = TRUE;\r
-       FX_RECT rcRect = this->GetViewBBox(pPageView,pAnnot);\r
-       this->InvalidateRect(rcRect.left, rcRect.top, rcRect.right, rcRect.bottom);\r
-       \r
-       return TRUE;\r
-}\r
-\r
-FX_BOOL        CFFL_FormFiller::OnKillFocus(CPDFSDK_Annot* pAnnot, FX_UINT nFlag)\r
-{\r
-       if (IsValid())\r
-       {\r
-               CPDFSDK_PageView* pPageView = this->GetCurPageView();\r
-               ASSERT(pPageView != NULL);\r
-\r
-               CommitData(pPageView, nFlag);\r
-\r
-               if (CPWL_Wnd* pWnd = GetPDFWindow(pPageView, FALSE))\r
-               {                               \r
-                       pWnd->KillFocus();\r
-               }\r
-               \r
-               switch (m_pWidget->GetFieldType())\r
-               {\r
-               case FIELDTYPE_PUSHBUTTON:\r
-               case FIELDTYPE_CHECKBOX:\r
-               case FIELDTYPE_RADIOBUTTON:\r
-                       EscapeFiller(pPageView, TRUE);\r
-                       break;\r
-               default:\r
-                       EscapeFiller(pPageView, FALSE);\r
-                       break;\r
-               }\r
-       }\r
-\r
-       return TRUE;\r
-}\r
-\r
-FX_BOOL        CFFL_FormFiller::IsValid() const\r
-{\r
-       return m_bValid;\r
-}\r
-\r
-PWL_CREATEPARAM        CFFL_FormFiller::GetCreateParam()\r
-{\r
-       ASSERT(m_pApp != NULL);\r
-\r
-       PWL_CREATEPARAM cp;\r
-\r
-       cp.pParentWnd = NULL;   \r
-       cp.pProvider = this;\r
-       cp.rcRectWnd = GetPDFWindowRect();\r
-       \r
-       FX_DWORD dwCreateFlags = PWS_BORDER | PWS_BACKGROUND | PWS_VISIBLE;\r
-\r
-       ASSERT(m_pWidget != NULL);\r
-\r
-\r
-       FX_DWORD dwFieldFlag = m_pWidget->GetFieldFlags();\r
-\r
-       if (dwFieldFlag & FIELDFLAG_READONLY)\r
-       {               \r
-               dwCreateFlags |= PWS_READONLY;\r
-       }\r
-\r
-       FX_COLORREF color;\r
-       if (m_pWidget->GetFillColor(color))\r
-       {\r
-               cp.sBackgroundColor = CPWL_Color(GetRed(color), GetGreen(color), GetBlue(color));\r
-       }\r
-\r
-       if (m_pWidget->GetBorderColor(color))\r
-       {\r
-               cp.sBorderColor = CPWL_Color(GetRed(color), GetGreen(color), GetBlue(color));\r
-       }\r
-\r
-       cp.sTextColor = CPWL_Color(COLORTYPE_GRAY,0);\r
-\r
-       if (m_pWidget->GetTextColor(color))\r
-       {\r
-               cp.sTextColor = CPWL_Color(GetRed(color), GetGreen(color), GetBlue(color));\r
-       }\r
-\r
-       cp.fFontSize = m_pWidget->GetFontSize();\r
-       cp.dwBorderWidth = m_pWidget->GetBorderWidth();\r
-       \r
-       int nBorderStyle = m_pWidget->GetBorderStyle();\r
-\r
-       switch (nBorderStyle)\r
-       {\r
-       case BBS_SOLID:\r
-               cp.nBorderStyle = PBS_SOLID;\r
-               break;\r
-       case BBS_DASH:\r
-               cp.nBorderStyle = PBS_DASH;\r
-               cp.sDash = CPWL_Dash(3,3,0);                    \r
-               break;\r
-       case BBS_BEVELED:\r
-               cp.nBorderStyle = PBS_BEVELED;\r
-               cp.dwBorderWidth *= 2;\r
-               break;\r
-       case BBS_INSET:\r
-               cp.nBorderStyle = PBS_INSET;\r
-               cp.dwBorderWidth *= 2;\r
-               break;\r
-       case BBS_UNDERLINE:\r
-               cp.nBorderStyle = PBS_UNDERLINED;\r
-               break;\r
-       }\r
-\r
-       if (cp.fFontSize <= 0)\r
-       {\r
-               dwCreateFlags |= PWS_AUTOFONTSIZE;\r
-       }\r
-\r
-       cp.dwFlags = dwCreateFlags;\r
-       cp.pSystemHandler = m_pApp->GetSysHandler();\r
-       return cp;\r
-}\r
-\r
-CPWL_Wnd* CFFL_FormFiller::GetPDFWindow(CPDFSDK_PageView* pPageView, FX_BOOL bNew)\r
-{\r
-       ASSERT(pPageView != NULL);\r
-       ASSERT(m_pWidget != NULL);\r
-\r
-       CPWL_Wnd* pWnd = NULL;\r
-       m_Maps.Lookup(pPageView, pWnd);\r
-\r
-       if (bNew)\r
-       {\r
-               if (pWnd)\r
-               {\r
-                       CFFL_PrivateData* pPrivateData = (CFFL_PrivateData*)pWnd->GetAttachedData();\r
-                       ASSERT(pPrivateData != NULL);\r
-\r
-                       if (pPrivateData->nWidgetAge != m_pWidget->GetAppearanceAge())\r
-                       {\r
-                               return this->ResetPDFWindow(pPageView, m_pWidget->GetValueAge() == pPrivateData->nValueAge);\r
-                       }\r
-               }\r
-               else\r
-               {\r
-                       PWL_CREATEPARAM cp = GetCreateParam();\r
-                       cp.hAttachedWnd = (FX_HWND)m_pWidget;\r
-\r
-                       CFFL_PrivateData* pPrivateData = new CFFL_PrivateData;\r
-                       pPrivateData->pWidget = m_pWidget;\r
-                       pPrivateData->pPageView = pPageView;\r
-                       pPrivateData->nWidgetAge = m_pWidget->GetAppearanceAge();\r
-                        pPrivateData->nValueAge = 0;\r
-\r
-                       cp.pAttachedData = pPrivateData;\r
-\r
-                       pWnd = NewPDFWindow(cp, pPageView);\r
-\r
-                       if (pWnd)\r
-                       {\r
-                               m_Maps.SetAt(pPageView, pWnd);\r
-                       }\r
-               }\r
-       }\r
-\r
-       return pWnd;\r
-}\r
-\r
-void CFFL_FormFiller::DestroyPDFWindow(CPDFSDK_PageView* pPageView)\r
-{\r
-       CPWL_Wnd* pWnd = NULL;\r
-       m_Maps.Lookup(pPageView, pWnd);\r
-\r
-       if (pWnd)\r
-       {\r
-               CFFL_PrivateData* pData = (CFFL_PrivateData*)pWnd->GetAttachedData();\r
-               pData->pPageView = NULL;\r
-               pWnd->Destroy();\r
-               delete pWnd;\r
-               delete pData;\r
-       }\r
-\r
-       m_Maps.RemoveKey(pPageView);\r
-}\r
-\r
-CPDF_Matrix    CFFL_FormFiller::GetWindowMatrix(void* pAttachedData)\r
-{\r
-       if (CFFL_PrivateData* pPrivateData = (CFFL_PrivateData*)pAttachedData)\r
-       {\r
-               if (pPrivateData->pPageView)\r
-               {\r
-                       CPDF_Matrix mtPageView;\r
-                       pPrivateData->pPageView->GetCurrentMatrix(mtPageView);\r
-                       CPDF_Matrix mt = GetCurMatrix();\r
-                       mt.Concat(mtPageView);\r
-                       \r
-                       return mt;\r
-               }\r
-       }\r
-       return CPDF_Matrix(1,0,0,1,0,0);\r
-}\r
-\r
-CPDF_Matrix    CFFL_FormFiller::GetCurMatrix()\r
-{\r
-       CPDF_Matrix mt;\r
-\r
-       ASSERT(m_pWidget != NULL);\r
-\r
-       CPDF_Rect rcDA ;\r
-       m_pWidget->GetPDFAnnot()->GetRect(rcDA);\r
-\r
-\r
-       switch (m_pWidget->GetRotate())\r
-       {\r
-       default:\r
-       case 0:         \r
-               mt = CPDF_Matrix(1,0,0,1,0,0);\r
-               break;\r
-       case 90:\r
-               mt = CPDF_Matrix(0,1,-1,0,rcDA.right - rcDA.left,0);\r
-               break;\r
-       case 180:\r
-               mt = CPDF_Matrix(-1,0,0,-1,rcDA.right - rcDA.left,rcDA.top - rcDA.bottom);\r
-               break;\r
-       case 270:\r
-               mt = CPDF_Matrix(0,-1,1,0,0,rcDA.top - rcDA.bottom);\r
-               break;\r
-       }\r
-       mt.e += rcDA.left;\r
-       mt.f += rcDA.bottom;\r
-\r
-       return mt;\r
-}\r
-\r
-CFX_WideString CFFL_FormFiller::LoadPopupMenuString(int nIndex)\r
-{\r
-       ASSERT(m_pApp != NULL);\r
-\r
-       return L"";\r
-}\r
-\r
-CPDF_Rect CFFL_FormFiller::GetPDFWindowRect() const\r
-{\r
-       ASSERT(m_pWidget != NULL);\r
-\r
-       CPDF_Rect rectAnnot;\r
-       m_pWidget->GetPDFAnnot()->GetRect(rectAnnot);\r
-\r
-       FX_FLOAT fWidth = rectAnnot.right - rectAnnot.left;\r
-       FX_FLOAT fHeight = rectAnnot.top - rectAnnot.bottom;\r
-\r
-\r
-       if ((m_pWidget->GetRotate() / 90) & 0x01)\r
-               return CPDF_Rect(0,0,fHeight,fWidth);\r
-       else\r
-               return CPDF_Rect(0,0,fWidth,fHeight);\r
-}\r
-\r
-CPDFSDK_PageView* CFFL_FormFiller::GetCurPageView()\r
-{\r
-\r
-       CPDF_Page* pPage = m_pAnnot->GetPDFPage();\r
-       CPDFSDK_Document* pSDKDoc = m_pApp->GetCurrentDoc();\r
-       if(pSDKDoc)\r
-       {\r
-               return pSDKDoc->GetPageView(pPage);\r
-       }\r
-       return NULL;\r
-}\r
-\r
-CPDF_Rect CFFL_FormFiller::GetFocusBox(CPDFSDK_PageView* pPageView)\r
-{\r
-       if (CPWL_Wnd * pWnd = GetPDFWindow(pPageView, FALSE))\r
-       {                       \r
-               CPDF_Rect rcFocus =  FFLtoWnd(pPageView, PWLtoFFL(pWnd->GetFocusRect()));\r
-               ASSERT(pPageView);\r
-               CPDF_Rect rcPage = pPageView->GetPDFPage()->GetPageBBox();\r
-               if(rcPage.Contains(rcFocus))\r
-                       return rcFocus;\r
-               else\r
-                       return CPDF_Rect(0,0,0,0);\r
-       }\r
-       return CPDF_Rect(0,0,0,0);\r
-}\r
-\r
-CPDF_Rect CFFL_FormFiller::FFLtoPWL(const CPDF_Rect& rect)\r
-{\r
-       CPDF_Matrix mt;\r
-       mt.SetReverse(GetCurMatrix());\r
-       \r
-       CPDF_Rect temp = rect;\r
-       mt.TransformRect(temp);\r
-\r
-       return temp;\r
-}\r
-\r
-CPDF_Rect CFFL_FormFiller::PWLtoFFL(const CPDF_Rect& rect)\r
-{\r
-       CPDF_Matrix mt = GetCurMatrix();\r
-       \r
-       CPDF_Rect temp = rect;\r
-       mt.TransformRect(temp);\r
-\r
-       return temp;\r
-}\r
-\r
-CPDF_Point CFFL_FormFiller::FFLtoPWL(const CPDF_Point& point)\r
-{\r
-       CPDF_Matrix mt;\r
-       mt.SetReverse(GetCurMatrix());\r
-\r
-       CPDF_Point pt = point;\r
-       mt.Transform(pt.x,pt.y);\r
-\r
-       return pt;\r
-}\r
-\r
-CPDF_Point CFFL_FormFiller::PWLtoFFL(const CPDF_Point & point)\r
-{\r
-       CPDF_Matrix mt = GetCurMatrix();\r
-\r
-       CPDF_Point pt = point;\r
-       mt.Transform(pt.x,pt.y);\r
-\r
-       return pt;\r
-}\r
-\r
-CPDF_Point CFFL_FormFiller::WndtoPWL(CPDFSDK_PageView* pPageView, const CPDF_Point& pt)\r
-{\r
-//     ASSERT(pPageView != NULL);\r
-// \r
-//     CPDF_Point point(0.0f, 0.0f);\r
-//     pPageView->WindowToDoc(pt.x, pt.y, point.x, point.y);\r
-// \r
-       return FFLtoPWL(pt);\r
-//     return CPDF_Point(0, 0);\r
-}\r
-\r
-CPDF_Rect CFFL_FormFiller::FFLtoWnd(CPDFSDK_PageView* pPageView, const CPDF_Rect & rect)\r
-{\r
-//     FX_RECT rcRet(0,0,0,0);\r
-// \r
-//     ASSERT(pPageView != NULL);      \r
-//     pPageView->DocToWindow(rect, rcRet);\r
-//     \r
-       return rect;\r
-\r
-}\r
-\r
-void CFFL_FormFiller::FFL_FreeData(void* pData)\r
-{\r
-       ASSERT(pData != NULL);\r
-\r
-       delete (CFFL_PrivateData*)pData;\r
-}\r
-\r
-FX_BOOL CFFL_FormFiller::CommitData(CPDFSDK_PageView* pPageView, FX_UINT nFlag)\r
-{\r
-       if (IsDataChanged(pPageView))\r
-       {\r
-               //CFFL_IFormFiller* pIFormFiller = CFFL_Module::GetFormFiller(m_pApp);\r
-               CFFL_IFormFiller* pIFormFiller = m_pApp->GetIFormFiller();//NULL;\r
-               ASSERT(pIFormFiller != NULL);\r
-\r
-               FX_BOOL bRC = TRUE;\r
-               FX_BOOL bExit = FALSE;\r
-\r
-               pIFormFiller->OnKeyStrokeCommit(m_pWidget, pPageView, bRC, bExit, nFlag);\r
-               if (bExit) return TRUE;\r
-               if (!bRC)\r
-               {\r
-                       this->ResetPDFWindow(pPageView, FALSE);\r
-                       return TRUE;\r
-               }\r
-\r
-               pIFormFiller->OnValidate(m_pWidget, pPageView, bRC, bExit, nFlag);\r
-               if (bExit) return TRUE;\r
-               if (!bRC)\r
-               {\r
-                       this->ResetPDFWindow(pPageView, FALSE);\r
-                       return TRUE;\r
-               }\r
-\r
-               SaveData(pPageView);\r
-\r
-               pIFormFiller->OnCalculate(m_pWidget, pPageView, bExit,nFlag);\r
-               if (bExit) return TRUE;\r
-\r
-               pIFormFiller->OnFormat(m_pWidget, pPageView, bExit,nFlag);\r
-       }\r
-\r
-       return TRUE;\r
-}\r
-\r
-FX_BOOL        CFFL_FormFiller::IsDataChanged(CPDFSDK_PageView* pPageView)\r
-{\r
-       return FALSE;\r
-}\r
-\r
-void CFFL_FormFiller::SaveData(CPDFSDK_PageView* pPageView)\r
-{\r
-}\r
-\r
-void CFFL_FormFiller::GetKeyStrokeData(CPDFSDK_PageView* pPageView, FFL_KeyStrokeData& data)\r
-{\r
-}\r
-\r
-void CFFL_FormFiller::SetChangeMark()\r
-{\r
-       m_pApp->FFI_OnChange();\r
-}\r
-\r
-void CFFL_FormFiller::GetActionData(CPDFSDK_PageView* pPageView, CPDF_AAction::AActionType type,\r
-                                                       PDFSDK_FieldAction& fa)\r
-{\r
-       fa.sValue = m_pWidget->GetValue();\r
-}\r
-\r
-void CFFL_FormFiller::SetActionData(CPDFSDK_PageView* pPageView, CPDF_AAction::AActionType type, \r
-                                                                       const PDFSDK_FieldAction& fa)\r
-{\r
-}\r
-\r
-FX_BOOL        CFFL_FormFiller::IsActionDataChanged(CPDF_AAction::AActionType type, const PDFSDK_FieldAction& faOld, \r
-                                                                       const PDFSDK_FieldAction& faNew)\r
-{\r
-       return FALSE;\r
-}\r
-\r
-void CFFL_FormFiller::SaveState(CPDFSDK_PageView* pPageView)\r
-{\r
-}\r
-\r
-void CFFL_FormFiller::RestoreState(CPDFSDK_PageView* pPageView)\r
-{\r
-}\r
-\r
-CPWL_Wnd*  CFFL_FormFiller::ResetPDFWindow(CPDFSDK_PageView* pPageView, FX_BOOL bRestoreValue)\r
-{\r
-       return GetPDFWindow(pPageView, FALSE); \r
-}\r
-\r
-void CFFL_FormFiller::TimerProc()\r
-{\r
-\r
-}\r
-\r
-IFX_SystemHandler* CFFL_FormFiller::GetSystemHandler() const\r
-{\r
-       return m_pApp->GetSysHandler();\r
-//     return NULL;\r
-}\r
-\r
-void CFFL_FormFiller::OnKeyStroke(FX_BOOL bKeyDown)\r
-{\r
-}\r
-\r
-void CFFL_FormFiller::EscapeFiller(CPDFSDK_PageView* pPageView, FX_BOOL bDestroyPDFWindow)\r
-{\r
-       m_bValid = FALSE;\r
-       \r
-       FX_RECT rcRect = this->GetViewBBox(pPageView, m_pWidget);\r
-       this->InvalidateRect(rcRect.left, rcRect.top, rcRect.right, rcRect.bottom);\r
-\r
-       if(bDestroyPDFWindow)\r
-               DestroyPDFWindow(pPageView);\r
-}\r
-\r
-FX_BOOL CFFL_FormFiller::CanCopy(CPDFSDK_Document* pDocument)\r
-{\r
-       return FALSE;\r
-}\r
-\r
-FX_BOOL CFFL_FormFiller::CanCut(CPDFSDK_Document* pDocument)\r
-{\r
-       return FALSE;\r
-}\r
-\r
-FX_BOOL        CFFL_FormFiller::CanPaste(CPDFSDK_Document* pDocument)\r
-{\r
-       return FALSE;\r
-}\r
-\r
-void CFFL_FormFiller::DoCopy(CPDFSDK_Document* pDocument)\r
-{\r
-}\r
-\r
-void CFFL_FormFiller::DoCut(CPDFSDK_Document* pDocument)\r
-{\r
-}\r
-\r
-void CFFL_FormFiller::DoPaste(CPDFSDK_Document* pDocument)\r
-{\r
-}\r
-\r
-void CFFL_FormFiller::InvalidateRect(double left, double top, double right, double bottom)\r
-{\r
-       CPDF_Page * pPage = m_pWidget->GetPDFPage();\r
-       m_pApp->FFI_Invalidate(pPage, left, top, right, bottom);\r
-}\r
-\r
-/* ------------------------- CFFL_Button ------------------------- */\r
-\r
-CFFL_Button::CFFL_Button(CPDFDoc_Environment* pApp, CPDFSDK_Annot* pWidget) :\r
-       CFFL_FormFiller(pApp, pWidget),\r
-       m_bMouseIn(FALSE),\r
-       m_bMouseDown(FALSE)\r
-{\r
-}\r
-\r
-CFFL_Button::~CFFL_Button()\r
-{\r
-}\r
-\r
-void CFFL_Button::OnMouseEnter(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot)\r
-{\r
-       m_bMouseIn = TRUE;\r
-       FX_RECT rect = this->GetViewBBox(pPageView,pAnnot);\r
-       this->InvalidateRect(rect.left, rect.top, rect.right, rect.bottom);\r
-//     ::InvalidateRect(pPageView->GetPageViewWnd(), &this->GetViewBBox(pPageView, pAnnot), TRUE);\r
-}\r
-\r
-void CFFL_Button::OnMouseExit(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot)\r
-{\r
-       m_bMouseIn = FALSE;\r
-\r
-       FX_RECT rect = this->GetViewBBox(pPageView,pAnnot);\r
-       this->InvalidateRect(rect.left, rect.top, rect.right, rect.bottom);\r
-//     ::InvalidateRect(pPageView->GetPageViewWnd(), &this->GetViewBBox(pPageView, pAnnot), TRUE);\r
-       EndTimer();\r
-       ASSERT(m_pWidget != NULL);\r
-//     m_pWidget->HideHint();\r
-}\r
-\r
-FX_BOOL CFFL_Button::OnLButtonDown(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_UINT nFlags, const CPDF_Point& point)\r
-{\r
-       CPDF_Rect rcAnnot = pAnnot->GetRect();\r
-       if(!rcAnnot.Contains(point.x, point.y))\r
-               return FALSE;\r
-\r
-       m_bMouseDown = TRUE;\r
-       m_bValid = TRUE;\r
-       FX_RECT rect = this->GetViewBBox(pPageView, pAnnot);\r
-       this->InvalidateRect(rect.left, rect.top, rect.right, rect.bottom);\r
-//     ::InvalidateRect(pPageView->GetPageViewWnd(), &this->GetViewBBox(pPageView, pAnnot), TRUE);\r
-       return TRUE;\r
-}\r
-\r
-FX_BOOL        CFFL_Button::OnLButtonUp(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_UINT nFlags, const CPDF_Point& point)\r
-{\r
-       CPDF_Rect rcAnnot = pAnnot->GetRect();\r
-       if(!rcAnnot.Contains(point.x, point.y))\r
-               return FALSE;\r
-\r
-       m_bMouseDown = FALSE;\r
-       m_pWidget->GetPDFPage();\r
-       \r
-\r
-       FX_RECT rect = this->GetViewBBox(pPageView, pAnnot);\r
-       this->InvalidateRect(rect.left, rect.top, rect.right, rect.bottom);\r
-//     ::InvalidateRect(pPageView->GetPageViewWnd(), &this->GetViewBBox(pPageView, pAnnot), TRUE);\r
-       return TRUE;\r
-}\r
-\r
-FX_BOOL        CFFL_Button::OnMouseMove(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_UINT nFlags, const CPDF_Point& point)\r
-{\r
-       ASSERT(m_pApp != NULL);\r
-\r
-       return TRUE;\r
-}\r
-\r
-void CFFL_Button::OnDraw(CPDFSDK_PageView *pPageView, /*HDC hDC,*/ CPDFSDK_Annot* pAnnot, \r
-                                                       CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device,\r
-                                                       /*const CRect& rcWindow,*/ FX_DWORD dwFlags)\r
-{\r
-       ASSERT(pPageView != NULL);\r
-       ASSERT(pAnnot != NULL);\r
-\r
-       CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pAnnot;\r
-\r
-       CPDF_FormControl* pCtrl = pWidget->GetFormControl();\r
-       ASSERT(pCtrl != NULL);\r
-\r
-       CPDF_FormControl::HighlightingMode eHM = pCtrl->GetHighlightingMode();\r
-\r
-       if (eHM == CPDF_FormControl::Push)\r
-       {\r
-               if (m_bMouseDown)\r
-               {\r
-                       if (pWidget->IsWidgetAppearanceValid(CPDF_Annot::Down))\r
-                               pWidget->DrawAppearance(pDevice, pUser2Device, CPDF_Annot::Down, NULL);\r
-                       else\r
-                               pWidget->DrawAppearance(pDevice, pUser2Device, CPDF_Annot::Normal, NULL);\r
-               }\r
-               else if (m_bMouseIn)\r
-               {\r
-                       if (pWidget->IsWidgetAppearanceValid(CPDF_Annot::Rollover))\r
-                               pWidget->DrawAppearance(pDevice, pUser2Device, CPDF_Annot::Rollover, NULL);\r
-                       else\r
-                               pWidget->DrawAppearance(pDevice, pUser2Device, CPDF_Annot::Normal, NULL);\r
-               }\r
-               else\r
-               {\r
-                       pWidget->DrawAppearance(pDevice, pUser2Device, CPDF_Annot::Normal, NULL);\r
-               }\r
-       }\r
-       else\r
-               pWidget->DrawAppearance(pDevice, pUser2Device, CPDF_Annot::Normal, NULL);\r
-}\r
-\r
-\r
-void CFFL_Button::OnDrawDeactive(CPDFSDK_PageView *pPageView, /*HDC hDC,*/ CPDFSDK_Annot* pAnnot, \r
-                                                                CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device,\r
-                                                                /*const CRect& rcWindow, */FX_DWORD dwFlags)\r
-{\r
-       OnDraw(pPageView, pAnnot, pDevice, pUser2Device, dwFlags);\r
-}\r
+// 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/formfiller/FFL_FormFiller.h"
+#include "../../include/formfiller/FFL_Notify.h"
+#include "../../include/formfiller/FFL_CBA_Fontmap.h"
+
+#define GetRed(rgb) ((uint8_t)(rgb))
+#define GetGreen(rgb) ((uint8_t)(((FX_WORD)(rgb)) >> 8))
+#define GetBlue(rgb) ((uint8_t)((rgb) >> 16))
+
+#define FFL_HINT_ELAPSE 800
+
+/* ------------------------- CFFL_FormFiller ------------------------- */
+
+CFFL_FormFiller::CFFL_FormFiller(CPDFDoc_Environment* pApp,
+                                 CPDFSDK_Annot* pAnnot)
+    : m_pApp(pApp), m_pAnnot(pAnnot), m_bValid(FALSE), m_ptOldPos(0, 0) {
+  m_pWidget = (CPDFSDK_Widget*)pAnnot;
+}
+
+CFFL_FormFiller::~CFFL_FormFiller() {
+  for (auto& it : m_Maps) {
+    CPWL_Wnd* pWnd = it.second;
+    CFFL_PrivateData* pData = (CFFL_PrivateData*)pWnd->GetAttachedData();
+    pWnd->Destroy();
+    delete pWnd;
+    delete pData;
+  }
+  m_Maps.clear();
+}
+
+void CFFL_FormFiller::SetWindowRect(CPDFSDK_PageView* pPageView,
+                                    const CPDF_Rect& rcWindow) {
+  if (CPWL_Wnd* pWnd = GetPDFWindow(pPageView, FALSE)) {
+    pWnd->Move(CPDF_Rect(rcWindow), TRUE, FALSE);
+  }
+}
+
+CPDF_Rect CFFL_FormFiller::GetWindowRect(CPDFSDK_PageView* pPageView) {
+  if (CPWL_Wnd* pWnd = GetPDFWindow(pPageView, FALSE)) {
+    return pWnd->GetWindowRect();
+  }
+
+  return CPDF_Rect(0, 0, 0, 0);
+}
+
+FX_RECT CFFL_FormFiller::GetViewBBox(CPDFSDK_PageView* pPageView,
+                                     CPDFSDK_Annot* pAnnot) {
+  ASSERT(pPageView != NULL);
+  ASSERT(pAnnot != NULL);
+
+  CPDF_Rect rcAnnot = m_pWidget->GetRect();
+
+  if (CPWL_Wnd* pWnd = GetPDFWindow(pPageView, FALSE)) {
+    CPDF_Rect rcWindow = pWnd->GetWindowRect();
+    rcAnnot = PWLtoFFL(rcWindow);
+  }
+
+  CPDF_Rect rcWin = rcAnnot;
+
+  CPDF_Rect rcFocus = GetFocusBox(pPageView);
+  if (!rcFocus.IsEmpty())
+    rcWin.Union(rcFocus);
+
+  CPDF_Rect rect = CPWL_Utils::InflateRect(rcWin, 1);
+
+  return rect.GetOutterRect();
+}
+
+void CFFL_FormFiller::OnDraw(CPDFSDK_PageView* pPageView,
+                             CPDFSDK_Annot* pAnnot,
+                             CFX_RenderDevice* pDevice,
+                             CPDF_Matrix* pUser2Device,
+                             FX_DWORD dwFlags) {
+  ASSERT(pAnnot->GetPDFAnnot()->GetSubType() == "Widget");
+
+  if (CPWL_Wnd* pWnd = GetPDFWindow(pPageView, FALSE)) {
+    CPDF_Matrix mt = GetCurMatrix();
+    mt.Concat(*pUser2Device);
+    pWnd->DrawAppearance(pDevice, &mt);
+  } else {
+    CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pAnnot;
+    if (CFFL_IFormFiller::IsVisible(pWidget))
+      pWidget->DrawAppearance(pDevice, pUser2Device, CPDF_Annot::Normal, NULL);
+  }
+}
+
+void CFFL_FormFiller::OnDrawDeactive(CPDFSDK_PageView* pPageView,
+                                     CPDFSDK_Annot* pAnnot,
+                                     CFX_RenderDevice* pDevice,
+                                     CPDF_Matrix* pUser2Device,
+                                     FX_DWORD dwFlags) {
+  CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pAnnot;
+  pWidget->DrawAppearance(pDevice, pUser2Device, CPDF_Annot::Normal, NULL);
+}
+
+void CFFL_FormFiller::OnCreate(CPDFSDK_Annot* pAnnot) {}
+
+void CFFL_FormFiller::OnLoad(CPDFSDK_Annot* pAnnot) {}
+
+void CFFL_FormFiller::OnDelete(CPDFSDK_Annot* pAnnot) {}
+
+void CFFL_FormFiller::OnMouseEnter(CPDFSDK_PageView* pPageView,
+                                   CPDFSDK_Annot* pAnnot) {}
+
+void CFFL_FormFiller::OnMouseExit(CPDFSDK_PageView* pPageView,
+                                  CPDFSDK_Annot* pAnnot) {
+  EndTimer();
+  ASSERT(m_pWidget != NULL);
+}
+
+FX_BOOL CFFL_FormFiller::OnLButtonDown(CPDFSDK_PageView* pPageView,
+                                       CPDFSDK_Annot* pAnnot,
+                                       FX_UINT nFlags,
+                                       const CPDF_Point& point) {
+  if (CPWL_Wnd* pWnd = GetPDFWindow(pPageView, TRUE)) {
+    m_bValid = TRUE;
+    FX_RECT rect = GetViewBBox(pPageView, pAnnot);
+    InvalidateRect(rect.left, rect.top, rect.right, rect.bottom);
+
+    if (!rect.Contains((int)point.x, (int)point.y))
+      return FALSE;
+
+    return pWnd->OnLButtonDown(WndtoPWL(pPageView, point), nFlags);
+  }
+
+  return FALSE;
+}
+
+FX_BOOL CFFL_FormFiller::OnLButtonUp(CPDFSDK_PageView* pPageView,
+                                     CPDFSDK_Annot* pAnnot,
+                                     FX_UINT nFlags,
+                                     const CPDF_Point& point) {
+  if (CPWL_Wnd* pWnd = GetPDFWindow(pPageView, FALSE)) {
+    FX_RECT rcFFL = GetViewBBox(pPageView, pAnnot);
+    InvalidateRect(rcFFL.left, rcFFL.top, rcFFL.right, rcFFL.bottom);
+    pWnd->OnLButtonUp(WndtoPWL(pPageView, point), nFlags);
+    return TRUE;
+  }
+
+  return FALSE;
+}
+
+FX_BOOL CFFL_FormFiller::OnLButtonDblClk(CPDFSDK_PageView* pPageView,
+                                         CPDFSDK_Annot* pAnnot,
+                                         FX_UINT nFlags,
+                                         const CPDF_Point& point) {
+  if (CPWL_Wnd* pWnd = GetPDFWindow(pPageView, FALSE)) {
+    pWnd->OnLButtonDblClk(WndtoPWL(pPageView, point), nFlags);
+    return TRUE;
+  }
+
+  return FALSE;
+}
+
+FX_BOOL CFFL_FormFiller::OnMouseMove(CPDFSDK_PageView* pPageView,
+                                     CPDFSDK_Annot* pAnnot,
+                                     FX_UINT nFlags,
+                                     const CPDF_Point& point) {
+  if ((m_ptOldPos.x != point.x) || (m_ptOldPos.y != point.y)) {
+    m_ptOldPos = point;
+  }
+
+  if (CPWL_Wnd* pWnd = GetPDFWindow(pPageView, FALSE)) {
+    pWnd->OnMouseMove(WndtoPWL(pPageView, point), nFlags);
+    return TRUE;
+  }
+
+  return FALSE;
+}
+
+FX_BOOL CFFL_FormFiller::OnMouseWheel(CPDFSDK_PageView* pPageView,
+                                      CPDFSDK_Annot* pAnnot,
+                                      FX_UINT nFlags,
+                                      short zDelta,
+                                      const CPDF_Point& point) {
+  if (!IsValid())
+    return FALSE;
+
+  if (CPWL_Wnd* pWnd = GetPDFWindow(pPageView, TRUE)) {
+    return pWnd->OnMouseWheel(zDelta, WndtoPWL(pPageView, point), nFlags);
+  }
+
+  return FALSE;
+}
+
+FX_BOOL CFFL_FormFiller::OnRButtonDown(CPDFSDK_PageView* pPageView,
+                                       CPDFSDK_Annot* pAnnot,
+                                       FX_UINT nFlags,
+                                       const CPDF_Point& point) {
+  if (CPWL_Wnd* pWnd = GetPDFWindow(pPageView, TRUE)) {
+    pWnd->OnRButtonDown(WndtoPWL(pPageView, point), nFlags);
+    return TRUE;
+  }
+
+  return FALSE;
+}
+
+FX_BOOL CFFL_FormFiller::OnRButtonUp(CPDFSDK_PageView* pPageView,
+                                     CPDFSDK_Annot* pAnnot,
+                                     FX_UINT nFlags,
+                                     const CPDF_Point& point) {
+  if (CPWL_Wnd* pWnd = GetPDFWindow(pPageView, FALSE)) {
+    pWnd->OnRButtonUp(WndtoPWL(pPageView, point), nFlags);
+    return TRUE;
+  }
+
+  return FALSE;
+}
+
+FX_BOOL CFFL_FormFiller::OnKeyDown(CPDFSDK_Annot* pAnnot,
+                                   FX_UINT nKeyCode,
+                                   FX_UINT nFlags) {
+  if (IsValid()) {
+    CPDFSDK_PageView* pPageView = GetCurPageView();
+    ASSERT(pPageView != NULL);
+
+    if (CPWL_Wnd* pWnd = GetPDFWindow(pPageView, FALSE)) {
+      return pWnd->OnKeyDown(nKeyCode, nFlags);
+    }
+  }
+
+  return FALSE;
+}
+
+FX_BOOL CFFL_FormFiller::OnChar(CPDFSDK_Annot* pAnnot,
+                                FX_UINT nChar,
+                                FX_UINT nFlags) {
+  if (IsValid()) {
+    CPDFSDK_PageView* pPageView = GetCurPageView();
+    ASSERT(pPageView != NULL);
+
+    if (CPWL_Wnd* pWnd = GetPDFWindow(pPageView, FALSE)) {
+      return pWnd->OnChar(nChar, nFlags);
+    }
+  }
+
+  return FALSE;
+}
+
+FX_BOOL CFFL_FormFiller::SetFocusForAnnot(CPDFSDK_Annot* pAnnot,
+                                          FX_UINT nFlag) {
+  CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pAnnot;
+  CPDF_Page* pPage = pWidget->GetPDFPage();
+  CPDFSDK_Document* pDoc = m_pApp->GetSDKDocument();
+  CPDFSDK_PageView* pPageView = pDoc->GetPageView(pPage);
+  if (CPWL_Wnd* pWnd = GetPDFWindow(pPageView, TRUE))
+    pWnd->SetFocus();
+
+  m_bValid = TRUE;
+  FX_RECT rcRect = GetViewBBox(pPageView, pAnnot);
+  InvalidateRect(rcRect.left, rcRect.top, rcRect.right, rcRect.bottom);
+  return TRUE;
+}
+
+FX_BOOL CFFL_FormFiller::KillFocusForAnnot(CPDFSDK_Annot* pAnnot,
+                                           FX_UINT nFlag) {
+  if (!IsValid())
+    return TRUE;
+
+  CPDFSDK_PageView* pPageView = GetCurPageView();
+  CommitData(pPageView, nFlag);
+
+  if (CPWL_Wnd* pWnd = GetPDFWindow(pPageView, FALSE))
+    pWnd->KillFocus();
+
+  switch (m_pWidget->GetFieldType()) {
+    case FIELDTYPE_PUSHBUTTON:
+    case FIELDTYPE_CHECKBOX:
+    case FIELDTYPE_RADIOBUTTON:
+      EscapeFiller(pPageView, TRUE);
+      break;
+    default:
+      EscapeFiller(pPageView, FALSE);
+      break;
+  }
+  return TRUE;
+}
+
+FX_BOOL CFFL_FormFiller::IsValid() const {
+  return m_bValid;
+}
+
+PWL_CREATEPARAM CFFL_FormFiller::GetCreateParam() {
+  ASSERT(m_pApp != NULL);
+
+  PWL_CREATEPARAM cp;
+  cp.pParentWnd = NULL;
+  cp.pProvider = this;
+  cp.rcRectWnd = GetPDFWindowRect();
+
+  FX_DWORD dwCreateFlags = PWS_BORDER | PWS_BACKGROUND | PWS_VISIBLE;
+  FX_DWORD dwFieldFlag = m_pWidget->GetFieldFlags();
+  if (dwFieldFlag & FIELDFLAG_READONLY) {
+    dwCreateFlags |= PWS_READONLY;
+  }
+
+  FX_COLORREF color;
+  if (m_pWidget->GetFillColor(color)) {
+    cp.sBackgroundColor =
+        CPWL_Color(GetRed(color), GetGreen(color), GetBlue(color));
+  }
+
+  if (m_pWidget->GetBorderColor(color)) {
+    cp.sBorderColor =
+        CPWL_Color(GetRed(color), GetGreen(color), GetBlue(color));
+  }
+
+  cp.sTextColor = CPWL_Color(COLORTYPE_GRAY, 0);
+
+  if (m_pWidget->GetTextColor(color)) {
+    cp.sTextColor = CPWL_Color(GetRed(color), GetGreen(color), GetBlue(color));
+  }
+
+  cp.fFontSize = m_pWidget->GetFontSize();
+  cp.dwBorderWidth = m_pWidget->GetBorderWidth();
+
+  int nBorderStyle = m_pWidget->GetBorderStyle();
+
+  switch (nBorderStyle) {
+    case BBS_SOLID:
+      cp.nBorderStyle = PBS_SOLID;
+      break;
+    case BBS_DASH:
+      cp.nBorderStyle = PBS_DASH;
+      cp.sDash = CPWL_Dash(3, 3, 0);
+      break;
+    case BBS_BEVELED:
+      cp.nBorderStyle = PBS_BEVELED;
+      cp.dwBorderWidth *= 2;
+      break;
+    case BBS_INSET:
+      cp.nBorderStyle = PBS_INSET;
+      cp.dwBorderWidth *= 2;
+      break;
+    case BBS_UNDERLINE:
+      cp.nBorderStyle = PBS_UNDERLINED;
+      break;
+  }
+
+  if (cp.fFontSize <= 0) {
+    dwCreateFlags |= PWS_AUTOFONTSIZE;
+  }
+
+  cp.dwFlags = dwCreateFlags;
+  cp.pSystemHandler = m_pApp->GetSysHandler();
+  return cp;
+}
+
+CPWL_Wnd* CFFL_FormFiller::GetPDFWindow(CPDFSDK_PageView* pPageView,
+                                        FX_BOOL bNew) {
+  ASSERT(pPageView);
+
+  auto it = m_Maps.find(pPageView);
+  const bool found = it != m_Maps.end();
+  CPWL_Wnd* pWnd = found ? it->second : nullptr;
+  if (!bNew)
+    return pWnd;
+
+  if (found) {
+    CFFL_PrivateData* pPrivateData = (CFFL_PrivateData*)pWnd->GetAttachedData();
+    if (pPrivateData->nWidgetAge != m_pWidget->GetAppearanceAge()) {
+      return ResetPDFWindow(
+          pPageView, m_pWidget->GetValueAge() == pPrivateData->nValueAge);
+    }
+  } else {
+    PWL_CREATEPARAM cp = GetCreateParam();
+    cp.hAttachedWnd = (FX_HWND)m_pWidget;
+
+    CFFL_PrivateData* pPrivateData = new CFFL_PrivateData;
+    pPrivateData->pWidget = m_pWidget;
+    pPrivateData->pPageView = pPageView;
+    pPrivateData->nWidgetAge = m_pWidget->GetAppearanceAge();
+    pPrivateData->nValueAge = 0;
+
+    cp.pAttachedData = pPrivateData;
+
+    pWnd = NewPDFWindow(cp, pPageView);
+    m_Maps[pPageView] = pWnd;
+  }
+
+  return pWnd;
+}
+
+void CFFL_FormFiller::DestroyPDFWindow(CPDFSDK_PageView* pPageView) {
+  auto it = m_Maps.find(pPageView);
+  if (it == m_Maps.end())
+    return;
+
+  CPWL_Wnd* pWnd = it->second;
+  CFFL_PrivateData* pData = (CFFL_PrivateData*)pWnd->GetAttachedData();
+  pWnd->Destroy();
+  delete pWnd;
+  delete pData;
+
+  m_Maps.erase(it);
+}
+
+CPDF_Matrix CFFL_FormFiller::GetWindowMatrix(void* pAttachedData) {
+  if (CFFL_PrivateData* pPrivateData = (CFFL_PrivateData*)pAttachedData) {
+    if (pPrivateData->pPageView) {
+      CPDF_Matrix mtPageView;
+      pPrivateData->pPageView->GetCurrentMatrix(mtPageView);
+      CPDF_Matrix mt = GetCurMatrix();
+      mt.Concat(mtPageView);
+
+      return mt;
+    }
+  }
+  return CPDF_Matrix(1, 0, 0, 1, 0, 0);
+}
+
+CPDF_Matrix CFFL_FormFiller::GetCurMatrix() {
+  CPDF_Matrix mt;
+
+  ASSERT(m_pWidget != NULL);
+
+  CPDF_Rect rcDA;
+  m_pWidget->GetPDFAnnot()->GetRect(rcDA);
+
+  switch (m_pWidget->GetRotate()) {
+    default:
+    case 0:
+      mt = CPDF_Matrix(1, 0, 0, 1, 0, 0);
+      break;
+    case 90:
+      mt = CPDF_Matrix(0, 1, -1, 0, rcDA.right - rcDA.left, 0);
+      break;
+    case 180:
+      mt = CPDF_Matrix(-1, 0, 0, -1, rcDA.right - rcDA.left,
+                       rcDA.top - rcDA.bottom);
+      break;
+    case 270:
+      mt = CPDF_Matrix(0, -1, 1, 0, 0, rcDA.top - rcDA.bottom);
+      break;
+  }
+  mt.e += rcDA.left;
+  mt.f += rcDA.bottom;
+
+  return mt;
+}
+
+CFX_WideString CFFL_FormFiller::LoadPopupMenuString(int nIndex) {
+  ASSERT(m_pApp != NULL);
+
+  return L"";
+}
+
+CPDF_Rect CFFL_FormFiller::GetPDFWindowRect() const {
+  CPDF_Rect rectAnnot;
+  m_pWidget->GetPDFAnnot()->GetRect(rectAnnot);
+
+  FX_FLOAT fWidth = rectAnnot.right - rectAnnot.left;
+  FX_FLOAT fHeight = rectAnnot.top - rectAnnot.bottom;
+  if ((m_pWidget->GetRotate() / 90) & 0x01)
+    return CPDF_Rect(0, 0, fHeight, fWidth);
+
+  return CPDF_Rect(0, 0, fWidth, fHeight);
+}
+
+CPDFSDK_PageView* CFFL_FormFiller::GetCurPageView() {
+  CPDF_Page* pPage = m_pAnnot->GetPDFPage();
+  CPDFSDK_Document* pSDKDoc = m_pApp->GetSDKDocument();
+  return pSDKDoc ? pSDKDoc->GetPageView(pPage) : nullptr;
+}
+
+CPDF_Rect CFFL_FormFiller::GetFocusBox(CPDFSDK_PageView* pPageView) {
+  if (CPWL_Wnd* pWnd = GetPDFWindow(pPageView, FALSE)) {
+    CPDF_Rect rcFocus = FFLtoWnd(pPageView, PWLtoFFL(pWnd->GetFocusRect()));
+    CPDF_Rect rcPage = pPageView->GetPDFPage()->GetPageBBox();
+    if (rcPage.Contains(rcFocus))
+      return rcFocus;
+  }
+  return CPDF_Rect(0, 0, 0, 0);
+}
+
+CPDF_Rect CFFL_FormFiller::FFLtoPWL(const CPDF_Rect& rect) {
+  CPDF_Matrix mt;
+  mt.SetReverse(GetCurMatrix());
+
+  CPDF_Rect temp = rect;
+  mt.TransformRect(temp);
+
+  return temp;
+}
+
+CPDF_Rect CFFL_FormFiller::PWLtoFFL(const CPDF_Rect& rect) {
+  CPDF_Matrix mt = GetCurMatrix();
+
+  CPDF_Rect temp = rect;
+  mt.TransformRect(temp);
+
+  return temp;
+}
+
+CPDF_Point CFFL_FormFiller::FFLtoPWL(const CPDF_Point& point) {
+  CPDF_Matrix mt;
+  mt.SetReverse(GetCurMatrix());
+
+  CPDF_Point pt = point;
+  mt.Transform(pt.x, pt.y);
+
+  return pt;
+}
+
+CPDF_Point CFFL_FormFiller::PWLtoFFL(const CPDF_Point& point) {
+  CPDF_Matrix mt = GetCurMatrix();
+
+  CPDF_Point pt = point;
+  mt.Transform(pt.x, pt.y);
+
+  return pt;
+}
+
+CPDF_Point CFFL_FormFiller::WndtoPWL(CPDFSDK_PageView* pPageView,
+                                     const CPDF_Point& pt) {
+  return FFLtoPWL(pt);
+}
+
+CPDF_Rect CFFL_FormFiller::FFLtoWnd(CPDFSDK_PageView* pPageView,
+                                    const CPDF_Rect& rect) {
+  return rect;
+}
+
+FX_BOOL CFFL_FormFiller::CommitData(CPDFSDK_PageView* pPageView,
+                                    FX_UINT nFlag) {
+  if (IsDataChanged(pPageView)) {
+    FX_BOOL bRC = TRUE;
+    FX_BOOL bExit = FALSE;
+    CFFL_IFormFiller* pIFormFiller = m_pApp->GetIFormFiller();
+    pIFormFiller->OnKeyStrokeCommit(m_pWidget, pPageView, bRC, bExit, nFlag);
+    if (bExit)
+      return TRUE;
+    if (!bRC) {
+      ResetPDFWindow(pPageView, FALSE);
+      return TRUE;
+    }
+
+    pIFormFiller->OnValidate(m_pWidget, pPageView, bRC, bExit, nFlag);
+    if (bExit)
+      return TRUE;
+    if (!bRC) {
+      ResetPDFWindow(pPageView, FALSE);
+      return TRUE;
+    }
+
+    SaveData(pPageView);
+    pIFormFiller->OnCalculate(m_pWidget, pPageView, bExit, nFlag);
+    if (bExit)
+      return TRUE;
+
+    pIFormFiller->OnFormat(m_pWidget, pPageView, bExit, nFlag);
+  }
+  return TRUE;
+}
+
+FX_BOOL CFFL_FormFiller::IsDataChanged(CPDFSDK_PageView* pPageView) {
+  return FALSE;
+}
+
+void CFFL_FormFiller::SaveData(CPDFSDK_PageView* pPageView) {}
+
+void CFFL_FormFiller::SetChangeMark() {
+  m_pApp->FFI_OnChange();
+}
+
+void CFFL_FormFiller::GetActionData(CPDFSDK_PageView* pPageView,
+                                    CPDF_AAction::AActionType type,
+                                    PDFSDK_FieldAction& fa) {
+  fa.sValue = m_pWidget->GetValue();
+}
+
+void CFFL_FormFiller::SetActionData(CPDFSDK_PageView* pPageView,
+                                    CPDF_AAction::AActionType type,
+                                    const PDFSDK_FieldAction& fa) {}
+
+FX_BOOL CFFL_FormFiller::IsActionDataChanged(CPDF_AAction::AActionType type,
+                                             const PDFSDK_FieldAction& faOld,
+                                             const PDFSDK_FieldAction& faNew) {
+  return FALSE;
+}
+
+void CFFL_FormFiller::SaveState(CPDFSDK_PageView* pPageView) {}
+
+void CFFL_FormFiller::RestoreState(CPDFSDK_PageView* pPageView) {}
+
+CPWL_Wnd* CFFL_FormFiller::ResetPDFWindow(CPDFSDK_PageView* pPageView,
+                                          FX_BOOL bRestoreValue) {
+  return GetPDFWindow(pPageView, FALSE);
+}
+
+void CFFL_FormFiller::TimerProc() {}
+
+IFX_SystemHandler* CFFL_FormFiller::GetSystemHandler() const {
+  return m_pApp->GetSysHandler();
+}
+
+void CFFL_FormFiller::OnKeyStroke(FX_BOOL bKeyDown, FX_DWORD nFlag) {}
+
+void CFFL_FormFiller::EscapeFiller(CPDFSDK_PageView* pPageView,
+                                   FX_BOOL bDestroyPDFWindow) {
+  m_bValid = FALSE;
+
+  FX_RECT rcRect = GetViewBBox(pPageView, m_pWidget);
+  InvalidateRect(rcRect.left, rcRect.top, rcRect.right, rcRect.bottom);
+
+  if (bDestroyPDFWindow)
+    DestroyPDFWindow(pPageView);
+}
+
+void CFFL_FormFiller::InvalidateRect(double left,
+                                     double top,
+                                     double right,
+                                     double bottom) {
+  CPDF_Page* pPage = m_pWidget->GetPDFPage();
+  m_pApp->FFI_Invalidate(pPage, left, top, right, bottom);
+}
+
+/* ------------------------- CFFL_Button ------------------------- */
+
+CFFL_Button::CFFL_Button(CPDFDoc_Environment* pApp, CPDFSDK_Annot* pWidget)
+    : CFFL_FormFiller(pApp, pWidget), m_bMouseIn(FALSE), m_bMouseDown(FALSE) {}
+
+CFFL_Button::~CFFL_Button() {}
+
+void CFFL_Button::OnMouseEnter(CPDFSDK_PageView* pPageView,
+                               CPDFSDK_Annot* pAnnot) {
+  m_bMouseIn = TRUE;
+  FX_RECT rect = GetViewBBox(pPageView, pAnnot);
+  InvalidateRect(rect.left, rect.top, rect.right, rect.bottom);
+}
+
+void CFFL_Button::OnMouseExit(CPDFSDK_PageView* pPageView,
+                              CPDFSDK_Annot* pAnnot) {
+  m_bMouseIn = FALSE;
+
+  FX_RECT rect = GetViewBBox(pPageView, pAnnot);
+  InvalidateRect(rect.left, rect.top, rect.right, rect.bottom);
+  EndTimer();
+  ASSERT(m_pWidget != NULL);
+}
+
+FX_BOOL CFFL_Button::OnLButtonDown(CPDFSDK_PageView* pPageView,
+                                   CPDFSDK_Annot* pAnnot,
+                                   FX_UINT nFlags,
+                                   const CPDF_Point& point) {
+  CPDF_Rect rcAnnot = pAnnot->GetRect();
+  if (!rcAnnot.Contains(point.x, point.y))
+    return FALSE;
+
+  m_bMouseDown = TRUE;
+  m_bValid = TRUE;
+  FX_RECT rect = GetViewBBox(pPageView, pAnnot);
+  InvalidateRect(rect.left, rect.top, rect.right, rect.bottom);
+  return TRUE;
+}
+
+FX_BOOL CFFL_Button::OnLButtonUp(CPDFSDK_PageView* pPageView,
+                                 CPDFSDK_Annot* pAnnot,
+                                 FX_UINT nFlags,
+                                 const CPDF_Point& point) {
+  CPDF_Rect rcAnnot = pAnnot->GetRect();
+  if (!rcAnnot.Contains(point.x, point.y))
+    return FALSE;
+
+  m_bMouseDown = FALSE;
+  m_pWidget->GetPDFPage();
+
+  FX_RECT rect = GetViewBBox(pPageView, pAnnot);
+  InvalidateRect(rect.left, rect.top, rect.right, rect.bottom);
+  return TRUE;
+}
+
+FX_BOOL CFFL_Button::OnMouseMove(CPDFSDK_PageView* pPageView,
+                                 CPDFSDK_Annot* pAnnot,
+                                 FX_UINT nFlags,
+                                 const CPDF_Point& point) {
+  ASSERT(m_pApp != NULL);
+
+  return TRUE;
+}
+
+void CFFL_Button::OnDraw(CPDFSDK_PageView* pPageView,
+                         CPDFSDK_Annot* pAnnot,
+                         CFX_RenderDevice* pDevice,
+                         CPDF_Matrix* pUser2Device,
+                         FX_DWORD dwFlags) {
+  ASSERT(pPageView != NULL);
+  CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pAnnot;
+  CPDF_FormControl* pCtrl = pWidget->GetFormControl();
+  CPDF_FormControl::HighlightingMode eHM = pCtrl->GetHighlightingMode();
+
+  if (eHM == CPDF_FormControl::Push) {
+    if (m_bMouseDown) {
+      if (pWidget->IsWidgetAppearanceValid(CPDF_Annot::Down))
+        pWidget->DrawAppearance(pDevice, pUser2Device, CPDF_Annot::Down, NULL);
+      else
+        pWidget->DrawAppearance(pDevice, pUser2Device, CPDF_Annot::Normal,
+                                NULL);
+    } else if (m_bMouseIn) {
+      if (pWidget->IsWidgetAppearanceValid(CPDF_Annot::Rollover))
+        pWidget->DrawAppearance(pDevice, pUser2Device, CPDF_Annot::Rollover,
+                                NULL);
+      else
+        pWidget->DrawAppearance(pDevice, pUser2Device, CPDF_Annot::Normal,
+                                NULL);
+    } else {
+      pWidget->DrawAppearance(pDevice, pUser2Device, CPDF_Annot::Normal, NULL);
+    }
+  } else
+    pWidget->DrawAppearance(pDevice, pUser2Device, CPDF_Annot::Normal, NULL);
+}
+
+void CFFL_Button::OnDrawDeactive(CPDFSDK_PageView* pPageView,
+                                 CPDFSDK_Annot* pAnnot,
+                                 CFX_RenderDevice* pDevice,
+                                 CPDF_Matrix* pUser2Device,
+                                 FX_DWORD dwFlags) {
+  OnDraw(pPageView, pAnnot, pDevice, pUser2Device, dwFlags);
+}