Rename IFWL classes which do not have CFWL equivalents

xfa/fwl/core/cfwl_spinbutton.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_spinbutton.h"
+#include "xfa/fwl/core/cfwl_spinbutton.h"
 
 #include <memory>
 #include <utility>
 
 #include "third_party/base/ptr_util.h"
 #include "xfa/fwl/core/cfwl_evtclick.h"
 #include "xfa/fwl/core/cfwl_msgkey.h"
 #include "xfa/fwl/core/cfwl_msgmouse.h"
 #include "xfa/fwl/core/cfwl_notedriver.h"
 #include "xfa/fwl/core/cfwl_themebackground.h"
 #include "xfa/fwl/core/cfwl_timerinfo.h"
 #include "xfa/fwl/core/cfwl_widgetproperties.h"
 #include "xfa/fwl/core/ifwl_themeprovider.h"
 
 namespace {
 
 const int kMinWidth = 18;
 const int kMinHeight = 32;
 const int kElapseTime = 200;
 
 }  // namespace
 
-IFWL_SpinButton::IFWL_SpinButton(
+CFWL_SpinButton::CFWL_SpinButton(
     const CFWL_App* app,
     std::unique_ptr<CFWL_WidgetProperties> properties)
     : IFWL_Widget(app, std::move(properties), nullptr),
       m_dwUpState(CFWL_PartState_Normal),
       m_dwDnState(CFWL_PartState_Normal),
       m_iButtonIndex(0),
       m_bLButtonDwn(false),
       m_pTimerInfo(nullptr),
       m_Timer(this) {
   m_rtClient.Reset();
   m_rtUpButton.Reset();
   m_rtDnButton.Reset();
   m_pProperties->m_dwStyleExes |= FWL_STYLEEXE_SPB_Vert;
 }
 
-IFWL_SpinButton::~IFWL_SpinButton() {}
+CFWL_SpinButton::~CFWL_SpinButton() {}
 
-FWL_Type IFWL_SpinButton::GetClassID() const {
+FWL_Type CFWL_SpinButton::GetClassID() const {
   return FWL_Type::SpinButton;
 }
 
-void IFWL_SpinButton::GetWidgetRect(CFX_RectF& rect, bool bAutoSize) {
+void CFWL_SpinButton::GetWidgetRect(CFX_RectF& rect, bool bAutoSize) {
   if (!bAutoSize) {
     rect = m_pProperties->m_rtWidget;
     return;
   }
 
   rect.Set(0, 0, kMinWidth, kMinHeight);
   IFWL_Widget::GetWidgetRect(rect, true);
 }
 
-void IFWL_SpinButton::Update() {
+void CFWL_SpinButton::Update() {
   if (IsLocked())
     return;
 
   GetClientRect(m_rtClient);
   if (m_pProperties->m_dwStyleExes & FWL_STYLEEXE_SPB_Vert) {
     m_rtUpButton.Set(m_rtClient.top, m_rtClient.left, m_rtClient.width,
                      m_rtClient.height / 2);
     m_rtDnButton.Set(m_rtClient.left, m_rtClient.top + m_rtClient.height / 2,
                      m_rtClient.width, m_rtClient.height / 2);
   } else {
     m_rtUpButton.Set(m_rtClient.left, m_rtClient.top, m_rtClient.width / 2,
                      m_rtClient.height);
     m_rtDnButton.Set(m_rtClient.left + m_rtClient.width / 2, m_rtClient.top,
                      m_rtClient.width / 2, m_rtClient.height);
   }
 }
 
-FWL_WidgetHit IFWL_SpinButton::HitTest(FX_FLOAT fx, FX_FLOAT fy) {
+FWL_WidgetHit CFWL_SpinButton::HitTest(FX_FLOAT fx, FX_FLOAT fy) {
   if (m_rtClient.Contains(fx, fy))
     return FWL_WidgetHit::Client;
   if (HasBorder() && (m_rtClient.Contains(fx, fy)))
     return FWL_WidgetHit::Border;
   if (HasEdge()) {
     CFX_RectF rtEdge;
     GetEdgeRect(rtEdge);
     if (rtEdge.Contains(fx, fy))
       return FWL_WidgetHit::Left;
   }
   if (m_rtUpButton.Contains(fx, fy))
     return FWL_WidgetHit::UpButton;
   if (m_rtDnButton.Contains(fx, fy))
     return FWL_WidgetHit::DownButton;
   return FWL_WidgetHit::Unknown;
 }
 
-void IFWL_SpinButton::DrawWidget(CFX_Graphics* pGraphics,
+void CFWL_SpinButton::DrawWidget(CFX_Graphics* pGraphics,
                                  const CFX_Matrix* pMatrix) {
   if (!pGraphics)
     return;
 
   CFX_RectF rtClip(m_rtClient);
   if (pMatrix)
     pMatrix->TransformRect(rtClip);
 
   IFWL_ThemeProvider* pTheme = GetAvailableTheme();
   if (HasBorder())
     DrawBorder(pGraphics, CFWL_Part::Border, pTheme, pMatrix);
   if (HasEdge())
     DrawEdge(pGraphics, CFWL_Part::Edge, pTheme, pMatrix);
 
   DrawUpButton(pGraphics, pTheme, pMatrix);
   DrawDownButton(pGraphics, pTheme, pMatrix);
 }
 
-void IFWL_SpinButton::EnableButton(bool bEnable, bool bUp) {
+void CFWL_SpinButton::EnableButton(bool bEnable, bool bUp) {
   if (bUp)
     m_dwUpState = bEnable ? CFWL_PartState_Normal : CFWL_PartState_Disabled;
   else
     m_dwDnState = bEnable ? CFWL_PartState_Normal : CFWL_PartState_Disabled;
 }
 
-bool IFWL_SpinButton::IsButtonEnabled(bool bUp) {
+bool CFWL_SpinButton::IsButtonEnabled(bool bUp) {
   if (bUp)
     return (m_dwUpState != CFWL_PartState_Disabled);
   return (m_dwDnState != CFWL_PartState_Disabled);
 }
 
-void IFWL_SpinButton::DrawUpButton(CFX_Graphics* pGraphics,
+void CFWL_SpinButton::DrawUpButton(CFX_Graphics* pGraphics,
                                    IFWL_ThemeProvider* pTheme,
                                    const CFX_Matrix* pMatrix) {
   CFWL_ThemeBackground params;
   params.m_pWidget = this;
   params.m_iPart = CFWL_Part::UpButton;
   params.m_pGraphics = pGraphics;
   params.m_dwStates = m_dwUpState + 1;
   if (pMatrix)
     params.m_matrix.Concat(*pMatrix);
 
   params.m_rtPart = m_rtUpButton;
   pTheme->DrawBackground(&params);
 }
 
-void IFWL_SpinButton::DrawDownButton(CFX_Graphics* pGraphics,
+void CFWL_SpinButton::DrawDownButton(CFX_Graphics* pGraphics,
                                      IFWL_ThemeProvider* pTheme,
                                      const CFX_Matrix* pMatrix) {
   CFWL_ThemeBackground params;
   params.m_pWidget = this;
   params.m_iPart = CFWL_Part::DownButton;
   params.m_pGraphics = pGraphics;
   params.m_dwStates = m_dwDnState + 1;
   if (pMatrix)
     params.m_matrix.Concat(*pMatrix);
 
   params.m_rtPart = m_rtDnButton;
   pTheme->DrawBackground(&params);
 }
 
-void IFWL_SpinButton::OnProcessMessage(CFWL_Message* pMessage) {
+void CFWL_SpinButton::OnProcessMessage(CFWL_Message* pMessage) {
   if (!pMessage)
     return;
 
   CFWL_MessageType dwMsgCode = pMessage->GetClassID();
   switch (dwMsgCode) {
     case CFWL_MessageType::SetFocus: {
       OnFocusChanged(pMessage, true);
       break;
     }
     case CFWL_MessageType::KillFocus: {
@@ skipping 25 matching lines @@
       if (pKey->m_dwCmd == FWL_KeyCommand::KeyDown)
         OnKeyDown(pKey);
       break;
     }
     default:
       break;
   }
   IFWL_Widget::OnProcessMessage(pMessage);
 }
 
-void IFWL_SpinButton::OnDrawWidget(CFX_Graphics* pGraphics,
+void CFWL_SpinButton::OnDrawWidget(CFX_Graphics* pGraphics,
                                    const CFX_Matrix* pMatrix) {
   DrawWidget(pGraphics, pMatrix);
 }
 
-void IFWL_SpinButton::OnFocusChanged(CFWL_Message* pMsg, bool bSet) {
+void CFWL_SpinButton::OnFocusChanged(CFWL_Message* pMsg, bool bSet) {
   if (bSet)
     m_pProperties->m_dwStates |= (FWL_WGTSTATE_Focused);
   else
     m_pProperties->m_dwStates &= ~(FWL_WGTSTATE_Focused);
 
   Repaint(&m_rtClient);
 }
 
-void IFWL_SpinButton::OnLButtonDown(CFWL_MsgMouse* pMsg) {
+void CFWL_SpinButton::OnLButtonDown(CFWL_MsgMouse* pMsg) {
   m_bLButtonDwn = true;
   SetGrab(true);
   SetFocus(true);
 
   bool bUpPress =
       (m_rtUpButton.Contains(pMsg->m_fx, pMsg->m_fy) && IsButtonEnabled(true));
   bool bDnPress =
       (m_rtDnButton.Contains(pMsg->m_fx, pMsg->m_fy) && IsButtonEnabled(false));
   if (!bUpPress && !bDnPress)
     return;
   if (bUpPress) {
     m_iButtonIndex = 0;
     m_dwUpState = CFWL_PartState_Pressed;
   }
   if (bDnPress) {
     m_iButtonIndex = 1;
     m_dwDnState = CFWL_PartState_Pressed;
   }
 
   CFWL_EvtClick wmPosChanged;
   wmPosChanged.m_pSrcTarget = this;
   DispatchEvent(&wmPosChanged);
 
   Repaint(bUpPress ? &m_rtUpButton : &m_rtDnButton);
   m_pTimerInfo = m_Timer.StartTimer(kElapseTime, true);
 }
 
-void IFWL_SpinButton::OnLButtonUp(CFWL_MsgMouse* pMsg) {
+void CFWL_SpinButton::OnLButtonUp(CFWL_MsgMouse* pMsg) {
   if (m_pProperties->m_dwStates & CFWL_PartState_Disabled)
     return;
 
   m_bLButtonDwn = false;
   SetGrab(false);
   SetFocus(false);
   if (m_pTimerInfo) {
     m_pTimerInfo->StopTimer();
     m_pTimerInfo = nullptr;
   }
   bool bRepaint = false;
   CFX_RectF rtInvalidate;
   if (m_dwUpState == CFWL_PartState_Pressed && IsButtonEnabled(true)) {
     m_dwUpState = CFWL_PartState_Normal;
     bRepaint = true;
     rtInvalidate = m_rtUpButton;
   } else if (m_dwDnState == CFWL_PartState_Pressed && IsButtonEnabled(false)) {
     m_dwDnState = CFWL_PartState_Normal;
     bRepaint = true;
     rtInvalidate = m_rtDnButton;
   }
   if (bRepaint)
     Repaint(&rtInvalidate);
 }
 
-void IFWL_SpinButton::OnMouseMove(CFWL_MsgMouse* pMsg) {
+void CFWL_SpinButton::OnMouseMove(CFWL_MsgMouse* pMsg) {
   if (m_bLButtonDwn)
     return;
 
   bool bRepaint = false;
   CFX_RectF rtInvlidate;
   rtInvlidate.Reset();
   if (m_rtUpButton.Contains(pMsg->m_fx, pMsg->m_fy)) {
     if (IsButtonEnabled(true)) {
       if (m_dwUpState == CFWL_PartState_Hovered) {
         m_dwUpState = CFWL_PartState_Hovered;
@@ skipping 43 matching lines @@
       else
         rtInvlidate = m_rtDnButton;
 
       bRepaint = true;
     }
   }
   if (bRepaint)
     Repaint(&rtInvlidate);
 }
 
-void IFWL_SpinButton::OnMouseLeave(CFWL_MsgMouse* pMsg) {
+void CFWL_SpinButton::OnMouseLeave(CFWL_MsgMouse* pMsg) {
   if (!pMsg)
     return;
   if (m_dwUpState != CFWL_PartState_Normal && IsButtonEnabled(true))
     m_dwUpState = CFWL_PartState_Normal;
   if (m_dwDnState != CFWL_PartState_Normal && IsButtonEnabled(false))
     m_dwDnState = CFWL_PartState_Normal;
 
   Repaint(&m_rtClient);
 }
 
-void IFWL_SpinButton::OnKeyDown(CFWL_MsgKey* pMsg) {
+void CFWL_SpinButton::OnKeyDown(CFWL_MsgKey* pMsg) {
   bool bUp =
       pMsg->m_dwKeyCode == FWL_VKEY_Up || pMsg->m_dwKeyCode == FWL_VKEY_Left;
   bool bDown =
       pMsg->m_dwKeyCode == FWL_VKEY_Down || pMsg->m_dwKeyCode == FWL_VKEY_Right;
   if (!bUp && !bDown)
     return;
 
   bool bUpEnable = IsButtonEnabled(true);
   bool bDownEnable = IsButtonEnabled(false);
   if (!bUpEnable && !bDownEnable)
     return;
 
   CFWL_EvtClick wmPosChanged;
   wmPosChanged.m_pSrcTarget = this;
   DispatchEvent(&wmPosChanged);
 
   Repaint(bUpEnable ? &m_rtUpButton : &m_rtDnButton);
 }
 
-IFWL_SpinButton::Timer::Timer(IFWL_SpinButton* pToolTip)
+CFWL_SpinButton::Timer::Timer(CFWL_SpinButton* pToolTip)
     : CFWL_Timer(pToolTip) {}
 
-void IFWL_SpinButton::Timer::Run(CFWL_TimerInfo* pTimerInfo) {
-  IFWL_SpinButton* pButton = static_cast<IFWL_SpinButton*>(m_pWidget);
+void CFWL_SpinButton::Timer::Run(CFWL_TimerInfo* pTimerInfo) {
+  CFWL_SpinButton* pButton = static_cast<CFWL_SpinButton*>(m_pWidget);
 
   if (!pButton->m_pTimerInfo)
     return;
 
   CFWL_EvtClick wmPosChanged;
   wmPosChanged.m_pSrcTarget = pButton;
   pButton->DispatchEvent(&wmPosChanged);
 }