Kill operator LPCWSTR from CFX_WideString().

This involves adding some explicit c_str() calls. Doing so flagged
PDF_EncodeText() and FindOptionValue() as having suboptimal signatures, in
that we are often throwing away a perfectly fine length and recomputing it.

R=brucedawson@chromium.org

Review URL: https://codereview.chromium.org/1101933003

4 files changed, 13 insertions, 21 deletions

diff --git a/fpdfsdk/src/formfiller/FFL_ComboBox.cpp b/fpdfsdk/src/formfiller/FFL_ComboBox.cpp
index 9e58c952aa..012ed4a730 100644
--- a/fpdfsdk/src/formfiller/FFL_ComboBox.cpp
+++ b/fpdfsdk/src/formfiller/FFL_ComboBox.cpp
@@ -77,28 +77,23 @@ CPWL_Wnd* CFFL_ComboBox::NewPDFWindow(const PWL_CREATEPARAM& cp, CPDFSDK_PageVie
 	pWnd->AttachFFLData(this);
 	pWnd->Create(cp);
 
-	ASSERT(m_pApp != NULL);
 	CFFL_IFormFiller* pFormFiller = m_pApp->GetIFormFiller();
 	pWnd->SetFillerNotify(pFormFiller);
 
-	ASSERT(m_pWidget != NULL);
 	FX_INT32 nCurSel = m_pWidget->GetSelectedIndex(0);
-	
 	CFX_WideString swText;
-	
 	if (nCurSel < 0)
 		swText = m_pWidget->GetValue();
 	else
 		swText = m_pWidget->GetOptionLabel(nCurSel);
-	
+
 	for (FX_INT32 i=0,sz=m_pWidget->CountOptions(); i<sz; i++)
 	{
-		pWnd->AddString(m_pWidget->GetOptionLabel(i));			
+		pWnd->AddString(m_pWidget->GetOptionLabel(i).c_str());
 	}
-	
+
 	pWnd->SetSelect(nCurSel);
-	pWnd->SetText(swText);
-	
+	pWnd->SetText(swText.c_str());
 	return pWnd;
 }
 
@@ -245,7 +240,7 @@ void CFFL_ComboBox::SetActionData(CPDFSDK_PageView* pPageView, CPDF_AAction::AAc
 			if (CPWL_Edit* pEdit = (CPWL_Edit*)*pComboBox)
 			{
 				pEdit->SetSel(fa.nSelStart, fa.nSelEnd);
-				pEdit->ReplaceSel(fa.sChange);
+				pEdit->ReplaceSel(fa.sChange.c_str());
 			}
 		}
 		break;
@@ -297,7 +292,7 @@ void CFFL_ComboBox::RestoreState(CPDFSDK_PageView* pPageView)
 		{
 			if (CPWL_Edit* pEdit = (CPWL_Edit*)*pComboBox)
 			{
-				pEdit->SetText(m_State.sValue);
+				pEdit->SetText(m_State.sValue.c_str());
 				pEdit->SetSel(m_State.nStart, m_State.nEnd);
 			}
 		}
diff --git a/fpdfsdk/src/formfiller/FFL_IFormFiller.cpp b/fpdfsdk/src/formfiller/FFL_IFormFiller.cpp
index 2b21e13cfc..1656ba5c5d 100644
--- a/fpdfsdk/src/formfiller/FFL_IFormFiller.cpp
+++ b/fpdfsdk/src/formfiller/FFL_IFormFiller.cpp
@@ -973,7 +973,7 @@ void CFFL_IFormFiller::OnFormat(CPDFSDK_Widget* pWidget, CPDFSDK_PageView* pPage
 
 		if (bFormated)
 		{
-			pInterForm->ResetFieldAppearance(pWidget->GetFormField(), sValue, TRUE);
+			pInterForm->ResetFieldAppearance(pWidget->GetFormField(), sValue.c_str(), TRUE);
 			pInterForm->UpdateField(pWidget->GetFormField());
 		}
 
diff --git a/fpdfsdk/src/formfiller/FFL_ListBox.cpp b/fpdfsdk/src/formfiller/FFL_ListBox.cpp
index 87ae552a66..dffd17538f 100644
--- a/fpdfsdk/src/formfiller/FFL_ListBox.cpp
+++ b/fpdfsdk/src/formfiller/FFL_ListBox.cpp
@@ -76,11 +76,9 @@ CPWL_Wnd* CFFL_ListBox::NewPDFWindow(const PWL_CREATEPARAM& cp, CPDFSDK_PageView
 	CFFL_IFormFiller* pIFormFiller = m_pApp->GetIFormFiller();
 	pWnd->SetFillerNotify(pIFormFiller);
 
-	ASSERT(m_pWidget != NULL);
-	
 	for (FX_INT32 i=0,sz=m_pWidget->CountOptions(); i<sz; i++)
-		pWnd->AddString(m_pWidget->GetOptionLabel(i));
-	
+		pWnd->AddString(m_pWidget->GetOptionLabel(i).c_str());
+
 	if (pWnd->HasFlag(PLBS_MULTIPLESEL))
 	{
 		m_OriginSelections.RemoveAll();
diff --git a/fpdfsdk/src/formfiller/FFL_TextField.cpp b/fpdfsdk/src/formfiller/FFL_TextField.cpp
index f45d95364d..f488fac6ae 100644
--- a/fpdfsdk/src/formfiller/FFL_TextField.cpp
+++ b/fpdfsdk/src/formfiller/FFL_TextField.cpp
@@ -129,9 +129,8 @@ CPWL_Wnd* CFFL_TextField::NewPDFWindow(const PWL_CREATEPARAM& cp, CPDFSDK_PageVi
 			pWnd->SetLimitChar(nMaxLen);
 		}
 	}
-	
-	pWnd->SetText(swValue);
-	
+
+	pWnd->SetText(swValue.c_str());
 	return pWnd;
 }
 
@@ -251,7 +250,7 @@ void CFFL_TextField::SetActionData(CPDFSDK_PageView* pPageView, CPDF_AAction::AA
 		{
 			pEdit->SetFocus();
 			pEdit->SetSel(fa.nSelStart, fa.nSelEnd);
-			pEdit->ReplaceSel(fa.sChange);
+			pEdit->ReplaceSel(fa.sChange.c_str());
 		}
 		break;
 	default:
@@ -292,7 +291,7 @@ void CFFL_TextField::RestoreState(CPDFSDK_PageView* pPageView)
 
 	if (CPWL_Edit* pWnd = (CPWL_Edit*)GetPDFWindow(pPageView, TRUE))
 	{
-		pWnd->SetText(m_State.sValue);
+		pWnd->SetText(m_State.sValue.c_str());
 		pWnd->SetSel(m_State.nStart, m_State.nEnd);
 	}
 }