fpdfsdk/ differences with XFA (for didactic purposes only).

fpdfsdk/src/formfiller/FFL_IFormFiller.cpp

 // 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 "fpdfsdk/include/formfiller/FFL_CheckBox.h"
 #include "fpdfsdk/include/formfiller/FFL_ComboBox.h"
 #include "fpdfsdk/include/formfiller/FFL_FormFiller.h"
 #include "fpdfsdk/include/formfiller/FFL_IFormFiller.h"
@@ skipping 259 matching lines @@
   if (CFFL_FormFiller* pFormFiller = GetFormFiller(pAnnot, FALSE)) {
     bRet = pFormFiller->OnLButtonUp(pPageView, pAnnot, nFlags, point);
   }
 
   if (pDocument->GetFocusAnnot() == pAnnot) {
     FX_BOOL bExit = FALSE;
     FX_BOOL bReset = FALSE;
     OnButtonUp(pWidget, pPageView, bReset, bExit, nFlags);
     if (bExit)
       return TRUE;
+#ifdef PDF_ENABLE_XFA
+
+    OnClick(pWidget, pPageView, bReset, bExit, nFlags);
+    if (bExit)
+      return TRUE;
+#endif
   }
   return bRet;
 }
 
 void CFFL_IFormFiller::OnButtonUp(CPDFSDK_Widget* pWidget,
                                   CPDFSDK_PageView* pPageView,
                                   FX_BOOL& bReset,
                                   FX_BOOL& bExit,
                                   FX_UINT nFlag) {
   ASSERT(pWidget != NULL);
@@ skipping 495 matching lines @@
     if (bFormated) {
       pInterForm->ResetFieldAppearance(pWidget->GetFormField(), sValue.c_str(),
                                        TRUE);
       pInterForm->UpdateField(pWidget->GetFormField());
     }
 
     m_bNotifying = FALSE;
   }
 }
 
+#ifdef PDF_ENABLE_XFA
+void CFFL_IFormFiller::OnClick(CPDFSDK_Widget* pWidget,
+                               CPDFSDK_PageView* pPageView,
+                               FX_BOOL& bReset,
+                               FX_BOOL& bExit,
+                               FX_UINT nFlag) {
+  ASSERT(pWidget != NULL);
+
+  if (!m_bNotifying) {
+    if (pWidget->HasXFAAAction(PDFSDK_XFA_Click)) {
+      m_bNotifying = TRUE;
+      int nAge = pWidget->GetAppearanceAge();
+      int nValueAge = pWidget->GetValueAge();
+
+      PDFSDK_FieldAction fa;
+      fa.bModifier = m_pApp->FFI_IsCTRLKeyDown(nFlag);
+      fa.bShift = m_pApp->FFI_IsSHIFTKeyDown(nFlag);
+
+      pWidget->OnXFAAAction(PDFSDK_XFA_Click, fa, pPageView);
+      m_bNotifying = FALSE;
+
+      if (!IsValidAnnot(pPageView, pWidget)) {
+        bExit = TRUE;
+        return;
+      }
+
+      if (nAge != pWidget->GetAppearanceAge()) {
+        if (CFFL_FormFiller* pFormFiller = GetFormFiller(pWidget, FALSE)) {
+          pFormFiller->ResetPDFWindow(pPageView,
+                                      nValueAge == pWidget->GetValueAge());
+        }
+
+        bReset = TRUE;
+      }
+    }
+  }
+}
+
+void CFFL_IFormFiller::OnFull(CPDFSDK_Widget* pWidget,
+                              CPDFSDK_PageView* pPageView,
+                              FX_BOOL& bReset,
+                              FX_BOOL& bExit,
+                              FX_UINT nFlag) {
+  ASSERT(pWidget != NULL);
+
+  if (!m_bNotifying) {
+    if (pWidget->HasXFAAAction(PDFSDK_XFA_Full)) {
+      m_bNotifying = TRUE;
+      int nAge = pWidget->GetAppearanceAge();
+      int nValueAge = pWidget->GetValueAge();
+
+      PDFSDK_FieldAction fa;
+      fa.bModifier = m_pApp->FFI_IsCTRLKeyDown(nFlag);
+      fa.bShift = m_pApp->FFI_IsSHIFTKeyDown(nFlag);
+
+      pWidget->OnXFAAAction(PDFSDK_XFA_Full, fa, pPageView);
+      m_bNotifying = FALSE;
+
+      if (!IsValidAnnot(pPageView, pWidget)) {
+        bExit = TRUE;
+        return;
+      }
+
+      if (nAge != pWidget->GetAppearanceAge()) {
+        if (CFFL_FormFiller* pFormFiller = GetFormFiller(pWidget, FALSE)) {
+          pFormFiller->ResetPDFWindow(pPageView,
+                                      nValueAge == pWidget->GetValueAge());
+        }
+
+        bReset = TRUE;
+      }
+    }
+  }
+}
+
+void CFFL_IFormFiller::OnPopupPreOpen(void* pPrivateData,
+                                      FX_BOOL& bExit,
+                                      FX_DWORD nFlag) {
+  ASSERT(pPrivateData != NULL);
+  CFFL_PrivateData* pData = (CFFL_PrivateData*)pPrivateData;
+  ASSERT(pData->pWidget != NULL);
+
+  FX_BOOL bTempReset = FALSE;
+  FX_BOOL bTempExit = FALSE;
+  this->OnPreOpen(pData->pWidget, pData->pPageView, bTempReset, bTempExit,
+                  nFlag);
+
+  if (bTempReset || bTempExit) {
+    bExit = TRUE;
+  }
+}
+
+void CFFL_IFormFiller::OnPopupPostOpen(void* pPrivateData,
+                                       FX_BOOL& bExit,
+                                       FX_DWORD nFlag) {
+  ASSERT(pPrivateData != NULL);
+  CFFL_PrivateData* pData = (CFFL_PrivateData*)pPrivateData;
+  ASSERT(pData->pWidget != NULL);
+
+  FX_BOOL bTempReset = FALSE;
+  FX_BOOL bTempExit = FALSE;
+  this->OnPostOpen(pData->pWidget, pData->pPageView, bTempReset, bTempExit,
+                   nFlag);
+
+  if (bTempReset || bTempExit) {
+    bExit = TRUE;
+  }
+}
+
+void CFFL_IFormFiller::OnPreOpen(CPDFSDK_Widget* pWidget,
+                                 CPDFSDK_PageView* pPageView,
+                                 FX_BOOL& bReset,
+                                 FX_BOOL& bExit,
+                                 FX_UINT nFlag) {
+  ASSERT(pWidget != NULL);
+
+  if (!m_bNotifying) {
+    if (pWidget->HasXFAAAction(PDFSDK_XFA_PreOpen)) {
+      m_bNotifying = TRUE;
+      int nAge = pWidget->GetAppearanceAge();
+      int nValueAge = pWidget->GetValueAge();
+
+      PDFSDK_FieldAction fa;
+      fa.bModifier = m_pApp->FFI_IsCTRLKeyDown(nFlag);
+      fa.bShift = m_pApp->FFI_IsSHIFTKeyDown(nFlag);
+
+      pWidget->OnXFAAAction(PDFSDK_XFA_PreOpen, fa, pPageView);
+      m_bNotifying = FALSE;
+
+      if (!IsValidAnnot(pPageView, pWidget)) {
+        bExit = TRUE;
+        return;
+      }
+
+      if (nAge != pWidget->GetAppearanceAge()) {
+        if (CFFL_FormFiller* pFormFiller = GetFormFiller(pWidget, FALSE)) {
+          pFormFiller->ResetPDFWindow(pPageView,
+                                      nValueAge == pWidget->GetValueAge());
+        }
+
+        bReset = TRUE;
+      }
+    }
+  }
+}
+
+void CFFL_IFormFiller::OnPostOpen(CPDFSDK_Widget* pWidget,
+                                  CPDFSDK_PageView* pPageView,
+                                  FX_BOOL& bReset,
+                                  FX_BOOL& bExit,
+                                  FX_UINT nFlag) {
+  ASSERT(pWidget != NULL);
+
+  if (!m_bNotifying) {
+    if (pWidget->HasXFAAAction(PDFSDK_XFA_PostOpen)) {
+      m_bNotifying = TRUE;
+      int nAge = pWidget->GetAppearanceAge();
+      int nValueAge = pWidget->GetValueAge();
+
+      PDFSDK_FieldAction fa;
+      fa.bModifier = m_pApp->FFI_IsCTRLKeyDown(nFlag);
+      fa.bShift = m_pApp->FFI_IsSHIFTKeyDown(nFlag);
+
+      pWidget->OnXFAAAction(PDFSDK_XFA_PostOpen, fa, pPageView);
+      m_bNotifying = FALSE;
+
+      if (!IsValidAnnot(pPageView, pWidget)) {
+        bExit = TRUE;
+        return;
+      }
+
+      if (nAge != pWidget->GetAppearanceAge()) {
+        if (CFFL_FormFiller* pFormFiller = GetFormFiller(pWidget, FALSE)) {
+          pFormFiller->ResetPDFWindow(pPageView,
+                                      nValueAge == pWidget->GetValueAge());
+        }
+
+        bReset = TRUE;
+      }
+    }
+  }
+}
+
+#endif
 FX_BOOL CFFL_IFormFiller::IsValidAnnot(CPDFSDK_PageView* pPageView,
                                        CPDFSDK_Annot* pAnnot) {
   if (pPageView)
     return pPageView->IsValidAnnot(pAnnot->GetPDFAnnot());
 
   return FALSE;
 }
 
 void CFFL_IFormFiller::OnBeforeKeyStroke(void* pPrivateData,
                                          CFX_WideString& strChange,
                                          const CFX_WideString& strChangeEx,
                                          int nSelStart,
                                          int nSelEnd,
                                          FX_BOOL bKeyDown,
                                          FX_BOOL& bRC,
                                          FX_BOOL& bExit,
                                          FX_DWORD nFlag) {
   ASSERT(pPrivateData != NULL);
   CFFL_PrivateData* pData = (CFFL_PrivateData*)pPrivateData;
   ASSERT(pData->pWidget != NULL);
 
   CFFL_FormFiller* pFormFiller = GetFormFiller(pData->pWidget, FALSE);
   ASSERT(pFormFiller != NULL);
 
+#ifdef PDF_ENABLE_XFA
+  if (pFormFiller->IsFieldFull(pData->pPageView)) {
+    FX_BOOL bFullExit = FALSE;
+    FX_BOOL bFullReset = FALSE;
+    OnFull(pData->pWidget, pData->pPageView, bFullReset, bFullExit, nFlag);
+
+    if (bFullReset || bFullExit) {
+      bExit = TRUE;
+      return;
+    }
+  }
+
+#endif
   if (!m_bNotifying) {
     if (pData->pWidget->GetAAction(CPDF_AAction::KeyStroke)) {
       m_bNotifying = TRUE;
       int nAge = pData->pWidget->GetAppearanceAge();
       int nValueAge = pData->pWidget->GetValueAge();
 
       ASSERT(pData->pPageView != NULL);
       CPDFSDK_Document* pDocument = pData->pPageView->GetSDKDocument();
 
       PDFSDK_FieldAction fa;
@@ skipping 43 matching lines @@
           bExit = TRUE;
           m_bNotifying = FALSE;
           return;
         }
       }
 
       m_bNotifying = FALSE;
     }
   }
 }