clang-format all pdfium code.

fpdfsdk/src/formfiller/FFL_TextField.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 "../../include/formfiller/FFL_TextField.h"
 #include "../../include/formfiller/FFL_CBA_Fontmap.h"
 
-/* ------------------------------- CFFL_TextField ------------------------------- */
-
-CFFL_TextField::CFFL_TextField(CPDFDoc_Environment* pApp, CPDFSDK_Annot* pAnnot) :
-    CFFL_FormFiller(pApp, pAnnot),
-    m_pFontMap(NULL)//,
-    //m_pSpellCheck(NULL)
+/* ------------------------------- CFFL_TextField
+ * ------------------------------- */
+
+CFFL_TextField::CFFL_TextField(CPDFDoc_Environment* pApp, CPDFSDK_Annot* pAnnot)
+    : CFFL_FormFiller(pApp, pAnnot),
+      m_pFontMap(NULL)  //,
+// m_pSpellCheck(NULL)
 {
-    m_State.nStart = m_State.nEnd = 0;
-}
-
-CFFL_TextField::~CFFL_TextField()
-{
-    delete m_pFontMap;
-}
-
-PWL_CREATEPARAM CFFL_TextField::GetCreateParam()
-{
-    PWL_CREATEPARAM cp = CFFL_FormFiller::GetCreateParam();
-
-    ASSERT(m_pWidget != NULL);
-    int nFlags = m_pWidget->GetFieldFlags();
-
-
-    if (nFlags & FIELDFLAG_PASSWORD)
-    {
-        cp.dwFlags |= PES_PASSWORD;
+  m_State.nStart = m_State.nEnd = 0;
+}
+
+CFFL_TextField::~CFFL_TextField() {
+  delete m_pFontMap;
+}
+
+PWL_CREATEPARAM CFFL_TextField::GetCreateParam() {
+  PWL_CREATEPARAM cp = CFFL_FormFiller::GetCreateParam();
+
+  ASSERT(m_pWidget != NULL);
+  int nFlags = m_pWidget->GetFieldFlags();
+
+  if (nFlags & FIELDFLAG_PASSWORD) {
+    cp.dwFlags |= PES_PASSWORD;
+  }
+
+  if (!(nFlags & FIELDFLAG_DONOTSPELLCHECK)) {
+  }
+
+  if (nFlags & FIELDFLAG_MULTILINE) {
+    cp.dwFlags |= PES_MULTILINE | PES_AUTORETURN | PES_TOP;
+
+    if (!(nFlags & FIELDFLAG_DONOTSCROLL)) {
+      cp.dwFlags |= PWS_VSCROLL | PES_AUTOSCROLL;
     }
-
-    if (!(nFlags & FIELDFLAG_DONOTSPELLCHECK))
-    {
+  } else {
+    cp.dwFlags |= PES_CENTER;
+
+    if (!(nFlags & FIELDFLAG_DONOTSCROLL)) {
+      cp.dwFlags |= PES_AUTOSCROLL;
     }
-
-    if (nFlags & FIELDFLAG_MULTILINE)
-    {
-        cp.dwFlags |= PES_MULTILINE | PES_AUTORETURN | PES_TOP;
-
-        if (!(nFlags & FIELDFLAG_DONOTSCROLL))
-        {
-            cp.dwFlags |= PWS_VSCROLL | PES_AUTOSCROLL;
-        }
-    }
-    else
-    {
-        cp.dwFlags |= PES_CENTER;
-
-        if (!(nFlags & FIELDFLAG_DONOTSCROLL))
-        {
-            cp.dwFlags |= PES_AUTOSCROLL;
-        }
-    }
-
-    if (nFlags & FIELDFLAG_COMB)
-    {
-        cp.dwFlags |= PES_CHARARRAY;
-    }
-
-    if (nFlags & FIELDFLAG_RICHTEXT)
-    {
-        cp.dwFlags |= PES_RICH;
-    }
-
-    cp.dwFlags |= PES_UNDO;
-
-    switch (m_pWidget->GetAlignment())
-    {
+  }
+
+  if (nFlags & FIELDFLAG_COMB) {
+    cp.dwFlags |= PES_CHARARRAY;
+  }
+
+  if (nFlags & FIELDFLAG_RICHTEXT) {
+    cp.dwFlags |= PES_RICH;
+  }
+
+  cp.dwFlags |= PES_UNDO;
+
+  switch (m_pWidget->GetAlignment()) {
     default:
     case BF_ALIGN_LEFT:
-        cp.dwFlags |= PES_LEFT;
-        break;
+      cp.dwFlags |= PES_LEFT;
+      break;
     case BF_ALIGN_MIDDLE:
-        cp.dwFlags |= PES_MIDDLE;
-        break;
+      cp.dwFlags |= PES_MIDDLE;
+      break;
     case BF_ALIGN_RIGHT:
-        cp.dwFlags |= PES_RIGHT;
-        break;
+      cp.dwFlags |= PES_RIGHT;
+      break;
+  }
+
+  if (!m_pFontMap) {
+    m_pFontMap = new CBA_FontMap(m_pWidget, m_pApp->GetSysHandler());
+    m_pFontMap->Initial();
+  }
+  cp.pFontMap = m_pFontMap;
+  cp.pFocusHandler = this;
+
+  return cp;
+}
+
+CPWL_Wnd* CFFL_TextField::NewPDFWindow(const PWL_CREATEPARAM& cp,
+                                       CPDFSDK_PageView* pPageView) {
+  CPWL_Edit* pWnd = new CPWL_Edit();
+  pWnd->AttachFFLData(this);
+  pWnd->Create(cp);
+
+  ASSERT(m_pApp != NULL);
+  CFFL_IFormFiller* pIFormFiller = m_pApp->GetIFormFiller();
+  pWnd->SetFillerNotify(pIFormFiller);
+
+  ASSERT(m_pWidget != NULL);
+  int32_t nMaxLen = m_pWidget->GetMaxLen();
+  CFX_WideString swValue = m_pWidget->GetValue();
+
+  if (nMaxLen > 0) {
+    if (pWnd->HasFlag(PES_CHARARRAY)) {
+      pWnd->SetCharArray(nMaxLen);
+      pWnd->SetAlignFormatV(PEAV_CENTER);
+    } else {
+      pWnd->SetLimitChar(nMaxLen);
     }
-
-    if (!m_pFontMap)
-    {
-        m_pFontMap = new CBA_FontMap(m_pWidget, m_pApp->GetSysHandler());
-        m_pFontMap->Initial();
+  }
+
+  pWnd->SetText(swValue.c_str());
+  return pWnd;
+}
+
+FX_BOOL CFFL_TextField::OnChar(CPDFSDK_Annot* pAnnot,
+                               FX_UINT nChar,
+                               FX_UINT nFlags) {
+  switch (nChar) {
+    case FWL_VKEY_Return:
+      if (!(m_pWidget->GetFieldFlags() & FIELDFLAG_MULTILINE)) {
+        CPDFSDK_PageView* pPageView = GetCurPageView();
+        ASSERT(pPageView != NULL);
+        m_bValid = !m_bValid;
+        CPDF_Rect rcAnnot = pAnnot->GetRect();
+        m_pApp->FFI_Invalidate(pAnnot->GetPDFPage(), rcAnnot.left, rcAnnot.top,
+                               rcAnnot.right, rcAnnot.bottom);
+
+        if (m_bValid) {
+          if (CPWL_Wnd* pWnd = GetPDFWindow(pPageView, TRUE))
+            pWnd->SetFocus();
+        } else {
+          if (CommitData(pPageView, nFlags)) {
+            DestroyPDFWindow(pPageView);
+            return TRUE;
+          }
+          return FALSE;
+        }
+      }
+      break;
+    case FWL_VKEY_Escape: {
+      CPDFSDK_PageView* pPageView = GetCurPageView();
+      ASSERT(pPageView != NULL);
+      EscapeFiller(pPageView, TRUE);
+      return TRUE;
     }
-    cp.pFontMap = m_pFontMap;
-    cp.pFocusHandler = this;
-
-    return cp;
-}
-
-CPWL_Wnd* CFFL_TextField::NewPDFWindow(const PWL_CREATEPARAM& cp, CPDFSDK_PageView* pPageView)
-{
-    CPWL_Edit * pWnd = new CPWL_Edit();
-        pWnd->AttachFFLData(this);
-    pWnd->Create(cp);
-
-
-
-    ASSERT(m_pApp != NULL);
-    CFFL_IFormFiller* pIFormFiller = m_pApp->GetIFormFiller();
-    pWnd->SetFillerNotify(pIFormFiller);
-
-    ASSERT(m_pWidget != NULL);
-    int32_t nMaxLen = m_pWidget->GetMaxLen();
-    CFX_WideString swValue = m_pWidget->GetValue();
-
-    if (nMaxLen > 0)
-    {
-        if (pWnd->HasFlag(PES_CHARARRAY))
-        {
-            pWnd->SetCharArray(nMaxLen);
-            pWnd->SetAlignFormatV(PEAV_CENTER);
+  }
+
+  return CFFL_FormFiller::OnChar(pAnnot, nChar, nFlags);
+}
+
+FX_BOOL CFFL_TextField::IsDataChanged(CPDFSDK_PageView* pPageView) {
+  ASSERT(m_pWidget != NULL);
+
+  if (CPWL_Edit* pEdit = (CPWL_Edit*)GetPDFWindow(pPageView, FALSE))
+    return pEdit->GetText() != m_pWidget->GetValue();
+
+  return FALSE;
+}
+
+void CFFL_TextField::SaveData(CPDFSDK_PageView* pPageView) {
+  ASSERT(m_pWidget != NULL);
+
+  if (CPWL_Edit* pWnd = (CPWL_Edit*)GetPDFWindow(pPageView, FALSE)) {
+    CFX_WideString sOldValue = m_pWidget->GetValue();
+    CFX_WideString sNewValue = pWnd->GetText();
+
+    m_pWidget->SetValue(sNewValue, FALSE);
+    m_pWidget->ResetFieldAppearance(TRUE);
+    m_pWidget->UpdateField();
+    SetChangeMark();
+  }
+}
+
+void CFFL_TextField::GetActionData(CPDFSDK_PageView* pPageView,
+                                   CPDF_AAction::AActionType type,
+                                   PDFSDK_FieldAction& fa) {
+  switch (type) {
+    case CPDF_AAction::KeyStroke:
+      if (CPWL_Edit* pWnd = (CPWL_Edit*)GetPDFWindow(pPageView, FALSE)) {
+        fa.bFieldFull = pWnd->IsTextFull();
+
+        fa.sValue = pWnd->GetText();
+
+        if (fa.bFieldFull) {
+          fa.sChange = L"";
+          fa.sChangeEx = L"";
         }
-        else
-        {
-            pWnd->SetLimitChar(nMaxLen);
-        }
-    }
-
-    pWnd->SetText(swValue.c_str());
-    return pWnd;
-}
-
-
-FX_BOOL CFFL_TextField::OnChar(CPDFSDK_Annot* pAnnot, FX_UINT nChar, FX_UINT nFlags)
-{
-    switch (nChar)
-    {
-    case FWL_VKEY_Return:
-        if (!(m_pWidget->GetFieldFlags() & FIELDFLAG_MULTILINE))
-        {
-            CPDFSDK_PageView* pPageView = GetCurPageView();
-            ASSERT(pPageView != NULL);
-            m_bValid = !m_bValid;
-            CPDF_Rect rcAnnot = pAnnot->GetRect();
-            m_pApp->FFI_Invalidate(pAnnot->GetPDFPage(), rcAnnot.left, rcAnnot.top, rcAnnot.right, rcAnnot.bottom);
-
-            if (m_bValid)
-            {
-                if (CPWL_Wnd* pWnd = GetPDFWindow(pPageView, TRUE))
-                    pWnd->SetFocus();
-            }
-            else
-            {
-                if (CommitData(pPageView, nFlags))
-                {
-                    DestroyPDFWindow(pPageView);
-                    return TRUE;
-                }
-                return FALSE;
-            }
-        }
-        break;
-    case FWL_VKEY_Escape:
-        {
-            CPDFSDK_PageView* pPageView = GetCurPageView();
-            ASSERT(pPageView != NULL);
-            EscapeFiller(pPageView,TRUE);
-            return TRUE;
-        }
-    }
-
-    return CFFL_FormFiller::OnChar(pAnnot, nChar, nFlags);
-}
-
-FX_BOOL CFFL_TextField::IsDataChanged(CPDFSDK_PageView* pPageView)
-{
-    ASSERT(m_pWidget != NULL);
-
-    if (CPWL_Edit * pEdit = (CPWL_Edit*)GetPDFWindow(pPageView, FALSE))
-        return pEdit->GetText() != m_pWidget->GetValue();
-
-    return FALSE;
-}
-
-void CFFL_TextField::SaveData(CPDFSDK_PageView* pPageView)
-{
-    ASSERT(m_pWidget != NULL);
-
-    if (CPWL_Edit* pWnd = (CPWL_Edit*)GetPDFWindow(pPageView, FALSE))
-    {
-        CFX_WideString sOldValue = m_pWidget->GetValue();
-        CFX_WideString sNewValue = pWnd->GetText();
-
-        m_pWidget->SetValue(sNewValue, FALSE);
-        m_pWidget->ResetFieldAppearance(TRUE);
-        m_pWidget->UpdateField();
-        SetChangeMark();
-    }
-}
-
-void CFFL_TextField::GetActionData(CPDFSDK_PageView* pPageView, CPDF_AAction::AActionType type,
-                                    PDFSDK_FieldAction& fa)
-{
-    switch (type)
-    {
-    case CPDF_AAction::KeyStroke:
-        if (CPWL_Edit* pWnd = (CPWL_Edit*)GetPDFWindow(pPageView, FALSE))
-        {
-            fa.bFieldFull = pWnd->IsTextFull();
-
-            fa.sValue = pWnd->GetText();
-
-            if (fa.bFieldFull)
-            {
-                fa.sChange = L"";
-                fa.sChangeEx = L"";
-            }
-        }
-        break;
+      }
+      break;
     case CPDF_AAction::Validate:
-        if (CPWL_Edit* pWnd = (CPWL_Edit*)GetPDFWindow(pPageView, FALSE))
-        {
-            fa.sValue = pWnd->GetText();
-        }
-        break;
+      if (CPWL_Edit* pWnd = (CPWL_Edit*)GetPDFWindow(pPageView, FALSE)) {
+        fa.sValue = pWnd->GetText();
+      }
+      break;
     case CPDF_AAction::LoseFocus:
     case CPDF_AAction::GetFocus:
-        ASSERT(m_pWidget != NULL);
-        fa.sValue = m_pWidget->GetValue();
-        break;
+      ASSERT(m_pWidget != NULL);
+      fa.sValue = m_pWidget->GetValue();
+      break;
     default:
-        break;
-    }
-}
-
-void CFFL_TextField::SetActionData(CPDFSDK_PageView* pPageView, CPDF_AAction::AActionType type,
-                                    const PDFSDK_FieldAction& fa)
-{
-    switch (type)
-    {
+      break;
+  }
+}
+
+void CFFL_TextField::SetActionData(CPDFSDK_PageView* pPageView,
+                                   CPDF_AAction::AActionType type,
+                                   const PDFSDK_FieldAction& fa) {
+  switch (type) {
     case CPDF_AAction::KeyStroke:
-        if (CPWL_Edit * pEdit = (CPWL_Edit*)GetPDFWindow(pPageView, FALSE))
-        {
-            pEdit->SetFocus();
-            pEdit->SetSel(fa.nSelStart, fa.nSelEnd);
-            pEdit->ReplaceSel(fa.sChange.c_str());
-        }
-        break;
+      if (CPWL_Edit* pEdit = (CPWL_Edit*)GetPDFWindow(pPageView, FALSE)) {
+        pEdit->SetFocus();
+        pEdit->SetSel(fa.nSelStart, fa.nSelEnd);
+        pEdit->ReplaceSel(fa.sChange.c_str());
+      }
+      break;
     default:
-        break;
-    }
-}
-
-
-FX_BOOL CFFL_TextField::IsActionDataChanged(CPDF_AAction::AActionType type, const PDFSDK_FieldAction& faOld,
-                                    const PDFSDK_FieldAction& faNew)
-{
-    switch (type)
-    {
+      break;
+  }
+}
+
+FX_BOOL CFFL_TextField::IsActionDataChanged(CPDF_AAction::AActionType type,
+                                            const PDFSDK_FieldAction& faOld,
+                                            const PDFSDK_FieldAction& faNew) {
+  switch (type) {
     case CPDF_AAction::KeyStroke:
-        return (!faOld.bFieldFull && faOld.nSelEnd != faNew.nSelEnd) || faOld.nSelStart != faNew.nSelStart ||
-            faOld.sChange != faNew.sChange;
+      return (!faOld.bFieldFull && faOld.nSelEnd != faNew.nSelEnd) ||
+             faOld.nSelStart != faNew.nSelStart ||
+             faOld.sChange != faNew.sChange;
     default:
-        break;
-    }
-
-    return FALSE;
-}
-
-void CFFL_TextField::SaveState(CPDFSDK_PageView* pPageView)
-{
-    ASSERT(pPageView != NULL);
-
-    if (CPWL_Edit* pWnd = (CPWL_Edit*)GetPDFWindow(pPageView, FALSE))
-    {
-        pWnd->GetSel(m_State.nStart, m_State.nEnd);
-        m_State.sValue = pWnd->GetText();
-    }
-}
-
-void CFFL_TextField::RestoreState(CPDFSDK_PageView* pPageView)
-{
-    ASSERT(pPageView != NULL);
-
-    if (CPWL_Edit* pWnd = (CPWL_Edit*)GetPDFWindow(pPageView, TRUE))
-    {
-        pWnd->SetText(m_State.sValue.c_str());
-        pWnd->SetSel(m_State.nStart, m_State.nEnd);
-    }
-}
-
-CPWL_Wnd* CFFL_TextField::ResetPDFWindow(CPDFSDK_PageView* pPageView, FX_BOOL bRestoreValue)
-{
-    if (bRestoreValue)
-        SaveState(pPageView);
-
-    DestroyPDFWindow(pPageView);
-
-    CPWL_Wnd* pRet = NULL;
-
-    if (bRestoreValue)
-    {
-        RestoreState(pPageView);
-        pRet = GetPDFWindow(pPageView, FALSE);
-    }
-    else
-        pRet = GetPDFWindow(pPageView, TRUE);
-
-    m_pWidget->UpdateField();
-
-    return pRet;
-}
-
-void CFFL_TextField::OnSetFocus(CPWL_Wnd* pWnd)
-{
-    ASSERT(m_pApp != NULL);
-
-    ASSERT(pWnd != NULL);
-
-    if (pWnd->GetClassName() == PWL_CLASSNAME_EDIT)
-    {
-        CPWL_Edit* pEdit = (CPWL_Edit*)pWnd;
-        pEdit->SetCharSet(134);
-        pEdit->SetCodePage(936);
-
-        pEdit->SetReadyToInput();
-        CFX_WideString wsText = pEdit->GetText();
-        int nCharacters = wsText.GetLength();
-        CFX_ByteString bsUTFText = wsText.UTF16LE_Encode();
-        unsigned short* pBuffer = (unsigned short*)bsUTFText.c_str();
-        m_pApp->FFI_OnSetFieldInputFocus(m_pWidget->GetFormField(), pBuffer, nCharacters, TRUE);
-
-        pEdit->SetEditNotify(this);
-        //pUndo->BeginEdit(pDocument);
-    }
-}
-
-void CFFL_TextField::OnKillFocus(CPWL_Wnd* pWnd)
-{
-
-}
-
-FX_BOOL CFFL_TextField::CanCopy(CPDFSDK_Document* pDocument)
-{
-    return FALSE;
-}
-
-FX_BOOL CFFL_TextField::CanCut(CPDFSDK_Document* pDocument)
-{
-    return FALSE;
-}
-
-FX_BOOL CFFL_TextField::CanPaste(CPDFSDK_Document* pDocument)
-{
-    return FALSE;
-}
-
-void CFFL_TextField::OnAddUndo(CPWL_Edit* pEdit)
-{
-}
-
+      break;
+  }
+
+  return FALSE;
+}
+
+void CFFL_TextField::SaveState(CPDFSDK_PageView* pPageView) {
+  ASSERT(pPageView != NULL);
+
+  if (CPWL_Edit* pWnd = (CPWL_Edit*)GetPDFWindow(pPageView, FALSE)) {
+    pWnd->GetSel(m_State.nStart, m_State.nEnd);
+    m_State.sValue = pWnd->GetText();
+  }
+}
+
+void CFFL_TextField::RestoreState(CPDFSDK_PageView* pPageView) {
+  ASSERT(pPageView != NULL);
+
+  if (CPWL_Edit* pWnd = (CPWL_Edit*)GetPDFWindow(pPageView, TRUE)) {
+    pWnd->SetText(m_State.sValue.c_str());
+    pWnd->SetSel(m_State.nStart, m_State.nEnd);
+  }
+}
+
+CPWL_Wnd* CFFL_TextField::ResetPDFWindow(CPDFSDK_PageView* pPageView,
+                                         FX_BOOL bRestoreValue) {
+  if (bRestoreValue)
+    SaveState(pPageView);
+
+  DestroyPDFWindow(pPageView);
+
+  CPWL_Wnd* pRet = NULL;
+
+  if (bRestoreValue) {
+    RestoreState(pPageView);
+    pRet = GetPDFWindow(pPageView, FALSE);
+  } else
+    pRet = GetPDFWindow(pPageView, TRUE);
+
+  m_pWidget->UpdateField();
+
+  return pRet;
+}
+
+void CFFL_TextField::OnSetFocus(CPWL_Wnd* pWnd) {
+  ASSERT(m_pApp != NULL);
+
+  ASSERT(pWnd != NULL);
+
+  if (pWnd->GetClassName() == PWL_CLASSNAME_EDIT) {
+    CPWL_Edit* pEdit = (CPWL_Edit*)pWnd;
+    pEdit->SetCharSet(134);
+    pEdit->SetCodePage(936);
+
+    pEdit->SetReadyToInput();
+    CFX_WideString wsText = pEdit->GetText();
+    int nCharacters = wsText.GetLength();
+    CFX_ByteString bsUTFText = wsText.UTF16LE_Encode();
+    unsigned short* pBuffer = (unsigned short*)bsUTFText.c_str();
+    m_pApp->FFI_OnSetFieldInputFocus(m_pWidget->GetFormField(), pBuffer,
+                                     nCharacters, TRUE);
+
+    pEdit->SetEditNotify(this);
+    // pUndo->BeginEdit(pDocument);
+  }
+}
+
+void CFFL_TextField::OnKillFocus(CPWL_Wnd* pWnd) {}
+
+FX_BOOL CFFL_TextField::CanCopy(CPDFSDK_Document* pDocument) {
+  return FALSE;
+}
+
+FX_BOOL CFFL_TextField::CanCut(CPDFSDK_Document* pDocument) {
+  return FALSE;
+}
+
+FX_BOOL CFFL_TextField::CanPaste(CPDFSDK_Document* pDocument) {
+  return FALSE;
+}
+
+void CFFL_TextField::OnAddUndo(CPWL_Edit* pEdit) {}