Remove IFX_SystemHandler.

fpdfsdk/pdfwindow/PWL_Edit.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/pdfwindow/PWL_Edit.h"
 
 #include <vector>
 
@@ skipping 111 matching lines @@
 }
 
 FX_BOOL CPWL_Edit::CanCopy() const {
   return !HasFlag(PES_PASSWORD) && !HasFlag(PES_NOREAD) &&
          m_pEdit->IsSelected();
 }
 
 FX_BOOL CPWL_Edit::CanCut() const {
   return CanCopy() && !IsReadOnly();
 }
-
-FX_BOOL CPWL_Edit::CanPaste() const {
-  if (IsReadOnly())
-    return FALSE;
-
-  CFX_WideString swClipboard;
-  if (IFX_SystemHandler* pSH = GetSystemHandler())
-    swClipboard = pSH->GetClipboardText(GetAttachedHWnd());

[dsinclair, 2016/04/26 20:58:03]

GetClipboardText always returned L"" so this will always return FALSE.

-
-  return !swClipboard.IsEmpty();
-}
-
-void CPWL_Edit::CopyText() {
-  if (!CanCopy())
-    return;
-
-  CFX_WideString str = m_pEdit->GetSelText();
-
-  if (IFX_SystemHandler* pSH = GetSystemHandler())
-    pSH->SetClipboardText(GetAttachedHWnd(), str);

[dsinclair, 2016/04/26 20:58:03]

SetClipboardText just did a return FALSE.

-}
-
-void CPWL_Edit::PasteText() {
-  if (!CanPaste())

[dsinclair, 2016/04/26 20:58:03]

CanPaste would always be FALSE.

-    return;
-
-  CFX_WideString swClipboard;
-  if (IFX_SystemHandler* pSH = GetSystemHandler())
-    swClipboard = pSH->GetClipboardText(GetAttachedHWnd());
-
-  if (m_pFillerNotify) {
-    FX_BOOL bRC = TRUE;
-    FX_BOOL bExit = FALSE;
-    CFX_WideString strChangeEx;
-    int nSelStart = 0;
-    int nSelEnd = 0;
-    GetSel(nSelStart, nSelEnd);
-    m_pFillerNotify->OnBeforeKeyStroke(GetAttachedData(), swClipboard,
-                                       strChangeEx, nSelStart, nSelEnd, TRUE,
-                                       bRC, bExit, 0);
-    if (!bRC)
-      return;
-    if (bExit)
-      return;
-  }
-
-  if (swClipboard.GetLength() > 0) {
-    Clear();
-    InsertText(swClipboard.c_str());
-  }
-}
-
 void CPWL_Edit::CutText() {
   if (!CanCut())
     return;
-
-  CFX_WideString str = m_pEdit->GetSelText();
-
-  if (IFX_SystemHandler* pSH = GetSystemHandler())
-    pSH->SetClipboardText(GetAttachedHWnd(), str);
-
   m_pEdit->Clear();
 }
 
 void CPWL_Edit::OnCreated() {
   CPWL_EditCtrl::OnCreated();
 
   if (CPWL_ScrollBar* pScroll = GetVScrollBar()) {
     pScroll->RemoveFlag(PWS_AUTOTRANSPARENT);
     pScroll->SetTransparency(255);
   }
@@ skipping 232 matching lines @@
   }
 
   CFX_FloatRect rcClip;
   CPVT_WordRange wrRange = m_pEdit->GetVisibleWordRange();
   CPVT_WordRange* pRange = NULL;
 
   if (!HasFlag(PES_TEXTOVERFLOW)) {
     rcClip = GetClientRect();
     pRange = &wrRange;
   }
-  IFX_SystemHandler* pSysHandler = GetSystemHandler();
+  CFX_SystemHandler* pSysHandler = GetSystemHandler();
   IFX_Edit::DrawEdit(
       pDevice, pUser2Device, m_pEdit,
       CPWL_Utils::PWLColorToFXColor(GetTextColor(), GetTransparency()),
       CPWL_Utils::PWLColorToFXColor(GetTextStrokeColor(), GetTransparency()),
       rcClip, CFX_FloatPoint(0.0f, 0.0f), pRange, pSysHandler, m_pFormFiller);
 }
 
 FX_BOOL CPWL_Edit::OnLButtonDown(const CFX_FloatPoint& point, uint32_t nFlag) {
   CPWL_Wnd::OnLButtonDown(point, nFlag);
 
@@ skipping 14 matching lines @@
                                    uint32_t nFlag) {
   CPWL_Wnd::OnLButtonDblClk(point, nFlag);
 
   if (HasFlag(PES_TEXTOVERFLOW) || ClientHitTest(point)) {
     m_pEdit->SelectAll();
   }
 
   return TRUE;
 }
 
-#define WM_PWLEDIT_UNDO 0x01
-#define WM_PWLEDIT_REDO 0x02
-#define WM_PWLEDIT_CUT 0x03
-#define WM_PWLEDIT_COPY 0x04
-#define WM_PWLEDIT_PASTE 0x05
-#define WM_PWLEDIT_DELETE 0x06
-#define WM_PWLEDIT_SELECTALL 0x07
-#define WM_PWLEDIT_SUGGEST 0x08
-
 FX_BOOL CPWL_Edit::OnRButtonUp(const CFX_FloatPoint& point, uint32_t nFlag) {
   if (m_bMouseDown)
     return FALSE;
 
   CPWL_Wnd::OnRButtonUp(point, nFlag);
 
   if (!HasFlag(PES_TEXTOVERFLOW) && !ClientHitTest(point))
     return TRUE;
 
-  IFX_SystemHandler* pSH = GetSystemHandler();
+  CFX_SystemHandler* pSH = GetSystemHandler();
   if (!pSH)
     return FALSE;
 
   SetFocus();
 
-  CPVT_WordRange wrLatin = GetLatinWordsRange(point);
-  CFX_WideString swLatin = m_pEdit->GetRangeText(wrLatin);
-
-  FX_HMENU hPopup = pSH->CreatePopupMenu();

[dsinclair, 2016/04/26 20:58:03]

CreatePopupMenu always returned nullptr.

-  if (!hPopup)
-    return FALSE;
-
-  std::vector<CFX_ByteString> sSuggestWords;
-  CFX_FloatPoint ptPopup = point;
-
-  IPWL_Provider* pProvider = GetProvider();
-
-  if (HasFlag(PES_UNDO)) {
-    pSH->AppendMenuItem(
-        hPopup, WM_PWLEDIT_UNDO,
-        pProvider ? pProvider->LoadPopupMenuString(0) : L"&Undo");
-    pSH->AppendMenuItem(
-        hPopup, WM_PWLEDIT_REDO,
-        pProvider ? pProvider->LoadPopupMenuString(1) : L"&Redo");
-    pSH->AppendMenuItem(hPopup, 0, L"");
-
-    if (!m_pEdit->CanUndo())
-      pSH->EnableMenuItem(hPopup, WM_PWLEDIT_UNDO, FALSE);
-    if (!m_pEdit->CanRedo())
-      pSH->EnableMenuItem(hPopup, WM_PWLEDIT_REDO, FALSE);
-  }
-
-  pSH->AppendMenuItem(hPopup, WM_PWLEDIT_CUT,
-                      pProvider ? pProvider->LoadPopupMenuString(2) : L"Cu&t");
-  pSH->AppendMenuItem(hPopup, WM_PWLEDIT_COPY,
-                      pProvider ? pProvider->LoadPopupMenuString(3) : L"&Copy");
-  pSH->AppendMenuItem(
-      hPopup, WM_PWLEDIT_PASTE,
-      pProvider ? pProvider->LoadPopupMenuString(4) : L"&Paste");
-  pSH->AppendMenuItem(
-      hPopup, WM_PWLEDIT_DELETE,
-      pProvider ? pProvider->LoadPopupMenuString(5) : L"&Delete");
-
-  CFX_WideString swText = pSH->GetClipboardText(GetAttachedHWnd());
-  if (swText.IsEmpty())
-    pSH->EnableMenuItem(hPopup, WM_PWLEDIT_PASTE, FALSE);
-
-  if (!m_pEdit->IsSelected()) {
-    pSH->EnableMenuItem(hPopup, WM_PWLEDIT_CUT, FALSE);
-    pSH->EnableMenuItem(hPopup, WM_PWLEDIT_COPY, FALSE);
-    pSH->EnableMenuItem(hPopup, WM_PWLEDIT_DELETE, FALSE);
-  }
-
-  if (IsReadOnly()) {
-    pSH->EnableMenuItem(hPopup, WM_PWLEDIT_CUT, FALSE);
-    pSH->EnableMenuItem(hPopup, WM_PWLEDIT_DELETE, FALSE);
-    pSH->EnableMenuItem(hPopup, WM_PWLEDIT_PASTE, FALSE);
-  }
-
-  if (HasFlag(PES_PASSWORD)) {
-    pSH->EnableMenuItem(hPopup, WM_PWLEDIT_CUT, FALSE);
-    pSH->EnableMenuItem(hPopup, WM_PWLEDIT_COPY, FALSE);
-  }
-
-  if (HasFlag(PES_NOREAD)) {
-    pSH->EnableMenuItem(hPopup, WM_PWLEDIT_CUT, FALSE);
-    pSH->EnableMenuItem(hPopup, WM_PWLEDIT_COPY, FALSE);
-  }
-
-  pSH->AppendMenuItem(hPopup, 0, L"");
-  pSH->AppendMenuItem(
-      hPopup, WM_PWLEDIT_SELECTALL,
-      pProvider ? pProvider->LoadPopupMenuString(6) : L"&Select All");
-
-  if (m_pEdit->GetTotalWords() == 0) {
-    pSH->EnableMenuItem(hPopup, WM_PWLEDIT_SELECTALL, FALSE);
-  }
-
-  int32_t x, y;
-  PWLtoWnd(ptPopup, x, y);
-  pSH->ClientToScreen(GetAttachedHWnd(), x, y);
-  pSH->SetCursor(FXCT_ARROW);
-  int32_t nCmd = pSH->TrackPopupMenu(hPopup, x, y, GetAttachedHWnd());
-
-  switch (nCmd) {
-    case WM_PWLEDIT_UNDO:
-      Undo();
-      break;
-    case WM_PWLEDIT_REDO:
-      Redo();
-      break;
-    case WM_PWLEDIT_CUT:
-      CutText();
-      break;
-    case WM_PWLEDIT_COPY:
-      CopyText();
-      break;
-    case WM_PWLEDIT_PASTE:
-      PasteText();
-      break;
-    case WM_PWLEDIT_DELETE:
-      Clear();
-      break;
-    case WM_PWLEDIT_SELECTALL:
-      SelectAll();
-      break;
-    case WM_PWLEDIT_SUGGEST + 0:
-      SetSel(m_pEdit->WordPlaceToWordIndex(wrLatin.BeginPos),
-             m_pEdit->WordPlaceToWordIndex(wrLatin.EndPos));
-      ReplaceSel(sSuggestWords[0].UTF8Decode().c_str());
-      break;
-    case WM_PWLEDIT_SUGGEST + 1:
-      SetSel(m_pEdit->WordPlaceToWordIndex(wrLatin.BeginPos),
-             m_pEdit->WordPlaceToWordIndex(wrLatin.EndPos));
-      ReplaceSel(sSuggestWords[1].UTF8Decode().c_str());
-      break;
-    case WM_PWLEDIT_SUGGEST + 2:
-      SetSel(m_pEdit->WordPlaceToWordIndex(wrLatin.BeginPos),
-             m_pEdit->WordPlaceToWordIndex(wrLatin.EndPos));
-      ReplaceSel(sSuggestWords[2].UTF8Decode().c_str());
-      break;
-    case WM_PWLEDIT_SUGGEST + 3:
-      SetSel(m_pEdit->WordPlaceToWordIndex(wrLatin.BeginPos),
-             m_pEdit->WordPlaceToWordIndex(wrLatin.EndPos));
-      ReplaceSel(sSuggestWords[3].UTF8Decode().c_str());
-      break;
-    case WM_PWLEDIT_SUGGEST + 4:
-      SetSel(m_pEdit->WordPlaceToWordIndex(wrLatin.BeginPos),
-             m_pEdit->WordPlaceToWordIndex(wrLatin.EndPos));
-      ReplaceSel(sSuggestWords[4].UTF8Decode().c_str());
-      break;
-    default:
-      break;
-  }
-
-  pSH->DestroyMenu(hPopup);
-
-  return TRUE;
+  return FALSE;
 }
 
 void CPWL_Edit::OnSetFocus() {
   SetEditCaret(TRUE);
 
   if (!IsReadOnly()) {
     if (IPWL_FocusHandler* pFocusHandler = GetFocusHandler())
       pFocusHandler->OnSetFocus(this);
   }
 
@@ skipping 491 matching lines @@
 }
 
 void CPWL_Edit::GeneratePageObjects(CPDF_PageObjectHolder* pObjectHolder,
                                     const CFX_FloatPoint& ptOffset) {
   CFX_ArrayTemplate<CPDF_TextObject*> ObjArray;
   IFX_Edit::GeneratePageObjects(
       pObjectHolder, m_pEdit, ptOffset, NULL,
       CPWL_Utils::PWLColorToFXColor(GetTextColor(), GetTransparency()),
       ObjArray);
 }