Rename CPDFSDK_BFAnnotHandler and CPDFSDK_XFAAnnotHandler.

fpdfsdk/cpdfsdk_widgethandler.cpp

 // Copyright 2016 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 "fpdfsdk/include/cpdfsdk_bfannothandler.h"
+#include "fpdfsdk/include/cpdfsdk_widgethandler.h"
 
 #include <memory>
 #include <vector>
 
 #include "core/fpdfapi/fpdf_page/include/cpdf_page.h"
 #include "core/fpdfapi/fpdf_parser/include/cpdf_document.h"
 #include "core/fpdfdoc/include/cpdf_interform.h"
 #include "fpdfsdk/formfiller/cffl_formfiller.h"
 #include "fpdfsdk/include/cpdfsdk_annot.h"
 #include "fpdfsdk/include/cpdfsdk_interform.h"
 #include "fpdfsdk/include/cpdfsdk_widget.h"
 #include "fpdfsdk/include/fsdk_mgr.h"
 
 #ifdef PDF_ENABLE_XFA
 #include "fpdfsdk/fpdfxfa/include/fpdfxfa_doc.h"
 #endif  // PDF_ENABLE_XFA
 
-CPDFSDK_BFAnnotHandler::CPDFSDK_BFAnnotHandler(CPDFDoc_Environment* pApp)
+CPDFSDK_WidgetHandler::CPDFSDK_WidgetHandler(CPDFDoc_Environment* pApp)
     : m_pApp(pApp), m_pFormFiller(nullptr) {}
 
-CPDFSDK_BFAnnotHandler::~CPDFSDK_BFAnnotHandler() {}
+CPDFSDK_WidgetHandler::~CPDFSDK_WidgetHandler() {}
 
-CFX_ByteString CPDFSDK_BFAnnotHandler::GetType() {
+CFX_ByteString CPDFSDK_WidgetHandler::GetType() {
   return CFX_ByteString("Widget");
 }
 
-FX_BOOL CPDFSDK_BFAnnotHandler::CanAnswer(CPDFSDK_Annot* pAnnot) {
+FX_BOOL CPDFSDK_WidgetHandler::CanAnswer(CPDFSDK_Annot* pAnnot) {
   ASSERT(pAnnot->GetAnnotSubtype() == "Widget");
   if (pAnnot->IsSignatureWidget())
     return FALSE;
 
   CPDFSDK_Widget* pWidget = static_cast<CPDFSDK_Widget*>(pAnnot);
   if (!pWidget->IsVisible())
     return FALSE;
 
   int nFieldFlags = pWidget->GetFieldFlags();
   if ((nFieldFlags & FIELDFLAG_READONLY) == FIELDFLAG_READONLY)
     return FALSE;
 
   if (pWidget->GetFieldType() == FIELDTYPE_PUSHBUTTON)
     return TRUE;
 
   CPDF_Page* pPage = pWidget->GetPDFPage();
   CPDF_Document* pDocument = pPage->m_pDocument;
   uint32_t dwPermissions = pDocument->GetUserPermissions();
   return (dwPermissions & FPDFPERM_FILL_FORM) ||
          (dwPermissions & FPDFPERM_ANNOT_FORM);
 }
 
-CPDFSDK_Annot* CPDFSDK_BFAnnotHandler::NewAnnot(CPDF_Annot* pAnnot,
-                                                CPDFSDK_PageView* pPage) {
+CPDFSDK_Annot* CPDFSDK_WidgetHandler::NewAnnot(CPDF_Annot* pAnnot,
+                                               CPDFSDK_PageView* pPage) {
   CPDFSDK_Document* pSDKDoc = m_pApp->GetSDKDocument();
   CPDFSDK_InterForm* pInterForm = pSDKDoc->GetInterForm();
   CPDF_FormControl* pCtrl = CPDFSDK_Widget::GetFormControl(
       pInterForm->GetInterForm(), pAnnot->GetAnnotDict());
   if (!pCtrl)
     return nullptr;
 
   CPDFSDK_Widget* pWidget = new CPDFSDK_Widget(pAnnot, pPage, pInterForm);
   pInterForm->AddMap(pCtrl, pWidget);
   CPDF_InterForm* pPDFInterForm = pInterForm->GetInterForm();
   if (pPDFInterForm && pPDFInterForm->NeedConstructAP())
     pWidget->ResetAppearance(nullptr, FALSE);
 
   return pWidget;
 }
 
 #ifdef PDF_ENABLE_XFA
-CPDFSDK_Annot* CPDFSDK_BFAnnotHandler::NewAnnot(CXFA_FFWidget* hWidget,
-                                                CPDFSDK_PageView* pPage) {
+CPDFSDK_Annot* CPDFSDK_WidgetHandler::NewAnnot(CXFA_FFWidget* hWidget,
+                                               CPDFSDK_PageView* pPage) {
   return nullptr;
 }
 #endif  // PDF_ENABLE_XFA
 
-void CPDFSDK_BFAnnotHandler::ReleaseAnnot(CPDFSDK_Annot* pAnnot) {
+void CPDFSDK_WidgetHandler::ReleaseAnnot(CPDFSDK_Annot* pAnnot) {
   ASSERT(pAnnot);
 
   if (m_pFormFiller)
     m_pFormFiller->OnDelete(pAnnot);
 
   std::unique_ptr<CPDFSDK_Widget> pWidget(static_cast<CPDFSDK_Widget*>(pAnnot));
   CPDFSDK_InterForm* pInterForm = pWidget->GetInterForm();
   CPDF_FormControl* pControl = pWidget->GetFormControl();
   pInterForm->RemoveMap(pControl);
 }
 
-void CPDFSDK_BFAnnotHandler::DeleteAnnot(CPDFSDK_Annot* pAnnot) {}
+void CPDFSDK_WidgetHandler::DeleteAnnot(CPDFSDK_Annot* pAnnot) {}
 
-void CPDFSDK_BFAnnotHandler::OnDraw(CPDFSDK_PageView* pPageView,
-                                    CPDFSDK_Annot* pAnnot,
-                                    CFX_RenderDevice* pDevice,
-                                    CFX_Matrix* pUser2Device,
-                                    uint32_t dwFlags) {
+void CPDFSDK_WidgetHandler::OnDraw(CPDFSDK_PageView* pPageView,
+                                   CPDFSDK_Annot* pAnnot,
+                                   CFX_RenderDevice* pDevice,
+                                   CFX_Matrix* pUser2Device,
+                                   uint32_t dwFlags) {
   if (pAnnot->IsSignatureWidget()) {
     static_cast<CPDFSDK_BAAnnot*>(pAnnot)->DrawAppearance(
         pDevice, pUser2Device, CPDF_Annot::Normal, nullptr);
   } else {
     if (m_pFormFiller)
       m_pFormFiller->OnDraw(pPageView, pAnnot, pDevice, pUser2Device, dwFlags);
   }
 }
 
-void CPDFSDK_BFAnnotHandler::OnDrawSleep(CPDFSDK_PageView* pPageView,
+void CPDFSDK_WidgetHandler::OnDrawSleep(CPDFSDK_PageView* pPageView,
+                                        CPDFSDK_Annot* pAnnot,
+                                        CFX_RenderDevice* pDevice,
+                                        CFX_Matrix* pUser2Device,
+                                        const CFX_FloatRect& rcWindow,
+                                        uint32_t dwFlags) {}
+
+void CPDFSDK_WidgetHandler::OnDelete(CPDFSDK_Annot* pAnnot) {}
+
+void CPDFSDK_WidgetHandler::OnRelease(CPDFSDK_Annot* pAnnot) {}
+
+void CPDFSDK_WidgetHandler::OnMouseEnter(CPDFSDK_PageView* pPageView,
                                          CPDFSDK_Annot* pAnnot,
-                                         CFX_RenderDevice* pDevice,
-                                         CFX_Matrix* pUser2Device,
-                                         const CFX_FloatRect& rcWindow,
-                                         uint32_t dwFlags) {}
-
-void CPDFSDK_BFAnnotHandler::OnDelete(CPDFSDK_Annot* pAnnot) {}
-
-void CPDFSDK_BFAnnotHandler::OnRelease(CPDFSDK_Annot* pAnnot) {}
-
-void CPDFSDK_BFAnnotHandler::OnMouseEnter(CPDFSDK_PageView* pPageView,
-                                          CPDFSDK_Annot* pAnnot,
-                                          uint32_t nFlag) {
+                                         uint32_t nFlag) {
   if (!pAnnot->IsSignatureWidget() && m_pFormFiller)
     m_pFormFiller->OnMouseEnter(pPageView, pAnnot, nFlag);
 }
 
-void CPDFSDK_BFAnnotHandler::OnMouseExit(CPDFSDK_PageView* pPageView,
-                                         CPDFSDK_Annot* pAnnot,
-                                         uint32_t nFlag) {
+void CPDFSDK_WidgetHandler::OnMouseExit(CPDFSDK_PageView* pPageView,
+                                        CPDFSDK_Annot* pAnnot,
+                                        uint32_t nFlag) {
   if (!pAnnot->IsSignatureWidget() && m_pFormFiller)
     m_pFormFiller->OnMouseExit(pPageView, pAnnot, nFlag);
 }
 
-FX_BOOL CPDFSDK_BFAnnotHandler::OnLButtonDown(CPDFSDK_PageView* pPageView,
-                                              CPDFSDK_Annot* pAnnot,
-                                              uint32_t nFlags,
-                                              const CFX_FloatPoint& point) {
+FX_BOOL CPDFSDK_WidgetHandler::OnLButtonDown(CPDFSDK_PageView* pPageView,
+                                             CPDFSDK_Annot* pAnnot,
+                                             uint32_t nFlags,
+                                             const CFX_FloatPoint& point) {
   if (!pAnnot->IsSignatureWidget() && m_pFormFiller)
     return m_pFormFiller->OnLButtonDown(pPageView, pAnnot, nFlags, point);
 
   return FALSE;
 }
 
-FX_BOOL CPDFSDK_BFAnnotHandler::OnLButtonUp(CPDFSDK_PageView* pPageView,
-                                            CPDFSDK_Annot* pAnnot,
-                                            uint32_t nFlags,
-                                            const CFX_FloatPoint& point) {
+FX_BOOL CPDFSDK_WidgetHandler::OnLButtonUp(CPDFSDK_PageView* pPageView,
+                                           CPDFSDK_Annot* pAnnot,
+                                           uint32_t nFlags,
+                                           const CFX_FloatPoint& point) {
   if (!pAnnot->IsSignatureWidget() && m_pFormFiller)
     return m_pFormFiller->OnLButtonUp(pPageView, pAnnot, nFlags, point);
 
   return FALSE;
 }
 
-FX_BOOL CPDFSDK_BFAnnotHandler::OnLButtonDblClk(CPDFSDK_PageView* pPageView,
-                                                CPDFSDK_Annot* pAnnot,
-                                                uint32_t nFlags,
-                                                const CFX_FloatPoint& point) {
+FX_BOOL CPDFSDK_WidgetHandler::OnLButtonDblClk(CPDFSDK_PageView* pPageView,
+                                               CPDFSDK_Annot* pAnnot,
+                                               uint32_t nFlags,
+                                               const CFX_FloatPoint& point) {
   if (!pAnnot->IsSignatureWidget() && m_pFormFiller)
     return m_pFormFiller->OnLButtonDblClk(pPageView, pAnnot, nFlags, point);
 
   return FALSE;
 }
 
-FX_BOOL CPDFSDK_BFAnnotHandler::OnMouseMove(CPDFSDK_PageView* pPageView,
-                                            CPDFSDK_Annot* pAnnot,
-                                            uint32_t nFlags,
-                                            const CFX_FloatPoint& point) {
+FX_BOOL CPDFSDK_WidgetHandler::OnMouseMove(CPDFSDK_PageView* pPageView,
+                                           CPDFSDK_Annot* pAnnot,
+                                           uint32_t nFlags,
+                                           const CFX_FloatPoint& point) {
   if (!pAnnot->IsSignatureWidget() && m_pFormFiller)
     return m_pFormFiller->OnMouseMove(pPageView, pAnnot, nFlags, point);
 
   return FALSE;
 }
 
-FX_BOOL CPDFSDK_BFAnnotHandler::OnMouseWheel(CPDFSDK_PageView* pPageView,
-                                             CPDFSDK_Annot* pAnnot,
-                                             uint32_t nFlags,
-                                             short zDelta,
-                                             const CFX_FloatPoint& point) {
+FX_BOOL CPDFSDK_WidgetHandler::OnMouseWheel(CPDFSDK_PageView* pPageView,
+                                            CPDFSDK_Annot* pAnnot,
+                                            uint32_t nFlags,
+                                            short zDelta,
+                                            const CFX_FloatPoint& point) {
   if (!pAnnot->IsSignatureWidget() && m_pFormFiller)
     return m_pFormFiller->OnMouseWheel(pPageView, pAnnot, nFlags, zDelta,
                                        point);
 
   return FALSE;
 }
 
-FX_BOOL CPDFSDK_BFAnnotHandler::OnRButtonDown(CPDFSDK_PageView* pPageView,
-                                              CPDFSDK_Annot* pAnnot,
-                                              uint32_t nFlags,
-                                              const CFX_FloatPoint& point) {
+FX_BOOL CPDFSDK_WidgetHandler::OnRButtonDown(CPDFSDK_PageView* pPageView,
+                                             CPDFSDK_Annot* pAnnot,
+                                             uint32_t nFlags,
+                                             const CFX_FloatPoint& point) {
   if (!pAnnot->IsSignatureWidget() && m_pFormFiller)
     return m_pFormFiller->OnRButtonDown(pPageView, pAnnot, nFlags, point);
 
   return FALSE;
 }
 
-FX_BOOL CPDFSDK_BFAnnotHandler::OnRButtonUp(CPDFSDK_PageView* pPageView,
-                                            CPDFSDK_Annot* pAnnot,
-                                            uint32_t nFlags,
-                                            const CFX_FloatPoint& point) {
+FX_BOOL CPDFSDK_WidgetHandler::OnRButtonUp(CPDFSDK_PageView* pPageView,
+                                           CPDFSDK_Annot* pAnnot,
+                                           uint32_t nFlags,
+                                           const CFX_FloatPoint& point) {
   if (!pAnnot->IsSignatureWidget() && m_pFormFiller)
     return m_pFormFiller->OnRButtonUp(pPageView, pAnnot, nFlags, point);
 
   return FALSE;
 }
 
-FX_BOOL CPDFSDK_BFAnnotHandler::OnRButtonDblClk(CPDFSDK_PageView* pPageView,
-                                                CPDFSDK_Annot* pAnnot,
-                                                uint32_t nFlags,
-                                                const CFX_FloatPoint& point) {
+FX_BOOL CPDFSDK_WidgetHandler::OnRButtonDblClk(CPDFSDK_PageView* pPageView,
+                                               CPDFSDK_Annot* pAnnot,
+                                               uint32_t nFlags,
+                                               const CFX_FloatPoint& point) {
   return FALSE;
 }
 
-FX_BOOL CPDFSDK_BFAnnotHandler::OnChar(CPDFSDK_Annot* pAnnot,
-                                       uint32_t nChar,
-                                       uint32_t nFlags) {
+FX_BOOL CPDFSDK_WidgetHandler::OnChar(CPDFSDK_Annot* pAnnot,
+                                      uint32_t nChar,
+                                      uint32_t nFlags) {
   if (!pAnnot->IsSignatureWidget() && m_pFormFiller)
     return m_pFormFiller->OnChar(pAnnot, nChar, nFlags);
 
   return FALSE;
 }
 
-FX_BOOL CPDFSDK_BFAnnotHandler::OnKeyDown(CPDFSDK_Annot* pAnnot,
-                                          int nKeyCode,
-                                          int nFlag) {
+FX_BOOL CPDFSDK_WidgetHandler::OnKeyDown(CPDFSDK_Annot* pAnnot,
+                                         int nKeyCode,
+                                         int nFlag) {
   if (!pAnnot->IsSignatureWidget() && m_pFormFiller)
     return m_pFormFiller->OnKeyDown(pAnnot, nKeyCode, nFlag);
 
   return FALSE;
 }
 
-FX_BOOL CPDFSDK_BFAnnotHandler::OnKeyUp(CPDFSDK_Annot* pAnnot,
-                                        int nKeyCode,
-                                        int nFlag) {
+FX_BOOL CPDFSDK_WidgetHandler::OnKeyUp(CPDFSDK_Annot* pAnnot,
+                                       int nKeyCode,
+                                       int nFlag) {
   return FALSE;
 }
 
-void CPDFSDK_BFAnnotHandler::OnCreate(CPDFSDK_Annot* pAnnot) {
+void CPDFSDK_WidgetHandler::OnCreate(CPDFSDK_Annot* pAnnot) {
   if (!pAnnot->IsSignatureWidget() && m_pFormFiller)
     m_pFormFiller->OnCreate(pAnnot);
 }
 
-void CPDFSDK_BFAnnotHandler::OnLoad(CPDFSDK_Annot* pAnnot) {
+void CPDFSDK_WidgetHandler::OnLoad(CPDFSDK_Annot* pAnnot) {
   if (pAnnot->IsSignatureWidget())
     return;
 
   CPDFSDK_Widget* pWidget = static_cast<CPDFSDK_Widget*>(pAnnot);
   if (!pWidget->IsAppearanceValid())
     pWidget->ResetAppearance(nullptr, FALSE);
 
   int nFieldType = pWidget->GetFieldType();
   if (nFieldType == FIELDTYPE_TEXTFIELD || nFieldType == FIELDTYPE_COMBOBOX) {
     FX_BOOL bFormated = FALSE;
     CFX_WideString sValue = pWidget->OnFormat(bFormated);
     if (bFormated && nFieldType == FIELDTYPE_COMBOBOX)
       pWidget->ResetAppearance(sValue.c_str(), FALSE);
   }
 
 #ifdef PDF_ENABLE_XFA
   CPDFSDK_PageView* pPageView = pAnnot->GetPageView();
   CPDFSDK_Document* pSDKDoc = pPageView->GetSDKDocument();
   CPDFXFA_Document* pDoc = pSDKDoc->GetXFADocument();
   if (pDoc->GetDocType() == DOCTYPE_STATIC_XFA) {
     if (!pWidget->IsAppearanceValid() && !pWidget->GetValue().IsEmpty())
       pWidget->ResetAppearance(FALSE);
   }
 #endif  // PDF_ENABLE_XFA
   if (m_pFormFiller)
     m_pFormFiller->OnLoad(pAnnot);
 }
 
-FX_BOOL CPDFSDK_BFAnnotHandler::OnSetFocus(CPDFSDK_Annot* pAnnot,
-                                           uint32_t nFlag) {
+FX_BOOL CPDFSDK_WidgetHandler::OnSetFocus(CPDFSDK_Annot* pAnnot,
+                                          uint32_t nFlag) {
   if (!pAnnot->IsSignatureWidget() && m_pFormFiller)
     return m_pFormFiller->OnSetFocus(pAnnot, nFlag);
 
   return TRUE;
 }
 
-FX_BOOL CPDFSDK_BFAnnotHandler::OnKillFocus(CPDFSDK_Annot* pAnnot,
-                                            uint32_t nFlag) {
+FX_BOOL CPDFSDK_WidgetHandler::OnKillFocus(CPDFSDK_Annot* pAnnot,
+                                           uint32_t nFlag) {
   if (!pAnnot->IsSignatureWidget() && m_pFormFiller)
     return m_pFormFiller->OnKillFocus(pAnnot, nFlag);
 
   return TRUE;
 }
 
 #ifdef PDF_ENABLE_XFA
-FX_BOOL CPDFSDK_BFAnnotHandler::OnXFAChangedFocus(CPDFSDK_Annot* pOldAnnot,
-                                                  CPDFSDK_Annot* pNewAnnot) {
+FX_BOOL CPDFSDK_WidgetHandler::OnXFAChangedFocus(CPDFSDK_Annot* pOldAnnot,
+                                                 CPDFSDK_Annot* pNewAnnot) {
   return TRUE;
 }
 #endif  // PDF_ENABLE_XFA
 
-CFX_FloatRect CPDFSDK_BFAnnotHandler::GetViewBBox(CPDFSDK_PageView* pPageView,
-                                                  CPDFSDK_Annot* pAnnot) {
+CFX_FloatRect CPDFSDK_WidgetHandler::GetViewBBox(CPDFSDK_PageView* pPageView,
+                                                 CPDFSDK_Annot* pAnnot) {
   if (!pAnnot->IsSignatureWidget() && m_pFormFiller)
     return CFX_FloatRect(m_pFormFiller->GetViewBBox(pPageView, pAnnot));
 
   return CFX_FloatRect(0, 0, 0, 0);
 }
 
-FX_BOOL CPDFSDK_BFAnnotHandler::HitTest(CPDFSDK_PageView* pPageView,
-                                        CPDFSDK_Annot* pAnnot,
-                                        const CFX_FloatPoint& point) {
+FX_BOOL CPDFSDK_WidgetHandler::HitTest(CPDFSDK_PageView* pPageView,
+                                       CPDFSDK_Annot* pAnnot,
+                                       const CFX_FloatPoint& point) {
   ASSERT(pPageView);
   ASSERT(pAnnot);
 
   CFX_FloatRect rect = GetViewBBox(pPageView, pAnnot);
   return rect.Contains(point.x, point.y);
 }