Remove the GetCaption dataprovider method

xfa/fwl/core/ifwl_checkbox.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 "xfa/fwl/core/ifwl_checkbox.h"
 
 #include <algorithm>
 #include <memory>
@@ skipping 42 matching lines @@
   }
 
   rect.Set(0, 0, 0, 0);
   if (!m_pProperties->m_pThemeProvider)
     m_pProperties->m_pThemeProvider = GetAvailableTheme();
   if (!m_pProperties->m_pThemeProvider)
     return;
   if (!m_pProperties->m_pDataProvider)
     return;
 
-  CFX_WideString wsCaption;
-  m_pProperties->m_pDataProvider->GetCaption(this, wsCaption);
-  if (wsCaption.GetLength() > 0) {
-    CFX_SizeF sz = CalcTextSize(
-        wsCaption, m_pProperties->m_pThemeProvider,
-        !!(m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CKB_MultiLine));
-    rect.Set(0, 0, sz.x, sz.y);
-  }
+  CFX_SizeF sz = CalcTextSize(
+      L"Check box", m_pProperties->m_pThemeProvider,
+      !!(m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CKB_MultiLine));
+  rect.Set(0, 0, sz.x, sz.y);
   rect.Inflate(kCaptionMargin, kCaptionMargin);
 
   IFWL_CheckBox::DataProvider* pData =
       static_cast<IFWL_CheckBox::DataProvider*>(m_pProperties->m_pDataProvider);
   FX_FLOAT fCheckBox = pData->GetBoxSize(this);
   rect.width += fCheckBox;
   rect.height = std::max(rect.height, fCheckBox);
   IFWL_Widget::GetWidgetRect(rect, true);
 }
 
@@ skipping 36 matching lines @@
     param.m_pData = &m_rtFocus;
   pTheme->DrawBackground(&param);
 
   param.m_iPart = CFWL_Part::CheckBox;
   param.m_rtPart = m_rtBox;
   pTheme->DrawBackground(&param);
 
   if (!m_pProperties->m_pDataProvider)
     return;
 
-  CFX_WideString wsCaption;
-  m_pProperties->m_pDataProvider->GetCaption(this, wsCaption);
-  if (wsCaption.GetLength() <= 0)
-    return;
-
   CFWL_ThemeText textParam;
   textParam.m_pWidget = this;
   textParam.m_iPart = CFWL_Part::Caption;
   textParam.m_dwStates = dwStates;
   textParam.m_pGraphics = pGraphics;
   if (pMatrix)
     textParam.m_matrix.Concat(*pMatrix);
   textParam.m_rtPart = m_rtCaption;
-  textParam.m_wsText = wsCaption;
+  textParam.m_wsText = L"Check box";
   textParam.m_dwTTOStyles = m_dwTTOStyles;
   textParam.m_iTTOAlign = m_iTTOAlign;
   pTheme->DrawText(&textParam);
 }
 
 void IFWL_CheckBox::SetCheckState(int32_t iCheck) {
   m_pProperties->m_dwStates &= ~FWL_STATE_CKB_CheckMask;
   switch (iCheck) {
     case 1:
       m_pProperties->m_dwStates |= FWL_STATE_CKB_Checked;
@@ skipping 53 matching lines @@
   }
   m_rtBox.Set(fBoxLeft, fBoxTop, fCheckBox, fCheckBox);
   m_rtCaption.Set(fTextLeft, m_rtClient.top, fTextRight - fTextLeft,
                   m_rtClient.height);
   m_rtCaption.Inflate(-kCaptionMargin, -kCaptionMargin);
 
   CFX_RectF rtFocus;
   rtFocus.Set(m_rtCaption.left, m_rtCaption.top, m_rtCaption.width,
               m_rtCaption.height);
 
-  CFX_WideString wsCaption;
-  m_pProperties->m_pDataProvider->GetCaption(this, wsCaption);
-  if (wsCaption.IsEmpty()) {
-    m_rtFocus.Set(0, 0, 0, 0);
-    return;
-  }
-
-  CalcTextRect(wsCaption, m_pProperties->m_pThemeProvider, m_dwTTOStyles,
+  CalcTextRect(L"Check box", m_pProperties->m_pThemeProvider, m_dwTTOStyles,
                m_iTTOAlign, rtFocus);
   if ((m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CKB_MultiLine) == 0) {
     FX_FLOAT fWidth = std::max(m_rtCaption.width, rtFocus.width);
     FX_FLOAT fHeight = std::min(m_rtCaption.height, rtFocus.height);
     FX_FLOAT fLeft = m_rtCaption.left;
     FX_FLOAT fTop = m_rtCaption.top;
     if ((m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CKB_HLayoutMask) ==
         FWL_STYLEEXT_CKB_Center) {
       fLeft = m_rtCaption.left + (m_rtCaption.width - fWidth) / 2;
     } else if ((m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CKB_HLayoutMask) ==
@@ skipping 270 matching lines @@
 void IFWL_CheckBox::OnKeyDown(CFWL_MsgKey* pMsg) {
   if (pMsg->m_dwKeyCode == FWL_VKEY_Tab) {
     DispatchKeyEvent(pMsg);
     return;
   }
   if (pMsg->m_dwKeyCode == FWL_VKEY_Return ||
       pMsg->m_dwKeyCode == FWL_VKEY_Space) {
     NextStates();
   }
 }