XFA: Fix DOS newlines

xfa/src/fwl/src/lightwidget/widget.cpp

Index: xfa/src/fwl/src/lightwidget/widget.cpp
diff --git a/xfa/src/fwl/src/lightwidget/widget.cpp b/xfa/src/fwl/src/lightwidget/widget.cpp
index 76a90cc5c37d18629274f90561ad5a7bbe8b172c..e911937157fc4bfb42142eff143bddbf6e41adf8 100644
--- a/xfa/src/fwl/src/lightwidget/widget.cpp
+++ b/xfa/src/fwl/src/lightwidget/widget.cpp
@@ -1,317 +1,317 @@
-// 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/src/foxitlib.h"
-#include "xfa/src/fwl/src/core/include/fwl_noteimp.h"
-#include "xfa/src/fwl/src/core/include/fwl_targetimp.h"
-#include "xfa/src/fwl/src/core/include/fwl_noteimp.h"
-#include "xfa/src/fwl/src/core/include/fwl_widgetimp.h"
-#include "xfa/src/fwl/src/core/include/fwl_widgetmgrimp.h"
-
-CFWL_WidgetImpProperties CFWL_WidgetProperties::MakeWidgetImpProperties(
-    IFWL_DataProvider* pDataProvider) const {
-  CFWL_WidgetImpProperties result;
-  result.m_ctmOnParent = m_ctmOnParent;
-  result.m_rtWidget = m_rtWidget;
-  result.m_dwStyles = m_dwStyles;
-  result.m_dwStyleExes = m_dwStyleExes;
-  result.m_dwStates = m_dwStates;
-  if (m_pParent)
-    result.m_pParent = m_pParent->GetWidget();
-  if (m_pOwner)
-    result.m_pOwner = m_pOwner->GetWidget();
-  result.m_pDataProvider = pDataProvider;
-  return result;
-}
-IFWL_Widget* CFWL_Widget::GetWidget() {
-  return m_pIface;
-}
-FWL_ERR CFWL_Widget::GetClassName(CFX_WideString& wsClass) const {
-  if (!m_pIface)
-    return FWL_ERR_Indefinite;
-  return m_pIface->GetClassName(wsClass);
-}
-FX_DWORD CFWL_Widget::GetClassID() const {
-  if (!m_pIface)
-    return 0;
-  return m_pIface->GetClassID();
-}
-FX_BOOL CFWL_Widget::IsInstance(const CFX_WideStringC& wsClass) const {
-  if (!m_pIface)
-    return FALSE;
-  return m_pIface->IsInstance(wsClass);
-}
-static void* gs_pFWLWidget = (void*)FXBSTR_ID('l', 'i', 'g', 't');
-FWL_ERR CFWL_Widget::Initialize(const CFWL_WidgetProperties* pProperties) {
-  if (!m_pIface)
-    return FWL_ERR_Indefinite;
-  return m_pIface->SetPrivateData(gs_pFWLWidget, this, NULL);
-}
-FWL_ERR CFWL_Widget::GetWidgetRect(CFX_RectF& rect, FX_BOOL bAutoSize) {
-  if (!m_pIface)
-    return FWL_ERR_Indefinite;
-  return m_pIface->GetWidgetRect(rect, bAutoSize);
-}
-FWL_ERR CFWL_Widget::GetGlobalRect(CFX_RectF& rect) {
-  if (!m_pIface)
-    return FWL_ERR_Indefinite;
-  return m_pIface->GetGlobalRect(rect);
-}
-FWL_ERR CFWL_Widget::SetWidgetRect(const CFX_RectF& rect) {
-  if (!m_pIface)
-    return FWL_ERR_Indefinite;
-  return m_pIface->SetWidgetRect(rect);
-}
-FWL_ERR CFWL_Widget::GetClientRect(CFX_RectF& rect) {
-  if (!m_pIface)
-    return FWL_ERR_Indefinite;
-  return m_pIface->GetClientRect(rect);
-}
-CFWL_Widget* CFWL_Widget::GetParent() {
-  if (!m_pIface)
-    return NULL;
-  IFWL_Widget* parent = m_pIface->GetParent();
-  if (parent) {
-    return static_cast<CFWL_Widget*>(parent->GetPrivateData(gs_pFWLWidget));
-  }
-  return NULL;
-}
-FWL_ERR CFWL_Widget::SetParent(CFWL_Widget* pParent) {
-  if (!m_pIface)
-    return FWL_ERR_Indefinite;
-  return m_pIface->SetParent(pParent ? pParent->GetWidget() : NULL);
-}
-CFWL_Widget* CFWL_Widget::GetOwner() {
-  if (!m_pIface)
-    return NULL;
-  return NULL;
-}
-FWL_ERR CFWL_Widget::SetOwner(CFWL_Widget* pOwner) {
-  if (!m_pIface)
-    return FWL_ERR_Indefinite;
-  return FWL_ERR_Succeeded;
-}
-FX_DWORD CFWL_Widget::GetStyles() {
-  if (!m_pIface)
-    return 0;
-  return m_pIface->GetStyles();
-}
-FWL_ERR CFWL_Widget::ModifyStyles(FX_DWORD dwStylesAdded,
-                                  FX_DWORD dwStylesRemoved) {
-  if (!m_pIface)
-    return FWL_ERR_Indefinite;
-  return m_pIface->ModifyStyles(dwStylesAdded, dwStylesRemoved);
-}
-FX_DWORD CFWL_Widget::GetStylesEx() {
-  if (!m_pIface)
-    return 0;
-  return m_pIface->GetStylesEx();
-}
-FWL_ERR CFWL_Widget::ModifyStylesEx(FX_DWORD dwStylesExAdded,
-                                    FX_DWORD dwStylesExRemoved) {
-  return m_pIface->ModifyStylesEx(dwStylesExAdded, dwStylesExRemoved);
-}
-FX_DWORD CFWL_Widget::GetStates() {
-  if (!m_pIface)
-    return FWL_ERR_Indefinite;
-  return m_pIface->GetStates();
-}
-FWL_ERR CFWL_Widget::SetStates(FX_DWORD dwStates, FX_BOOL bSet) {
-  if (!m_pIface)
-    return FWL_ERR_Indefinite;
-  return m_pIface->SetStates(dwStates, bSet);
-}
-FWL_ERR CFWL_Widget::SetPrivateData(void* module_id,
-                                    void* pData,
-                                    PD_CALLBACK_FREEDATA callback) {
-  if (!m_pIface)
-    return FWL_ERR_Indefinite;
-  return m_pIface->SetPrivateData(module_id, pData, callback);
-}
-void* CFWL_Widget::GetPrivateData(void* module_id) {
-  if (!m_pIface)
-    return NULL;
-  return m_pIface->GetPrivateData(module_id);
-}
-FWL_ERR CFWL_Widget::Update() {
-  if (!m_pIface)
-    return FWL_ERR_Indefinite;
-  return m_pIface->Update();
-}
-FWL_ERR CFWL_Widget::LockUpdate() {
-  if (!m_pIface)
-    return FWL_ERR_Indefinite;
-  return m_pIface->LockUpdate();
-}
-FWL_ERR CFWL_Widget::UnlockUpdate() {
-  if (!m_pIface)
-    return FWL_ERR_Indefinite;
-  return m_pIface->UnlockUpdate();
-}
-FX_DWORD CFWL_Widget::HitTest(FX_FLOAT fx, FX_FLOAT fy) {
-  if (!m_pIface)
-    return 0;
-  return m_pIface->HitTest(fx, fy);
-}
-FWL_ERR CFWL_Widget::TransformTo(CFWL_Widget* pWidget,
-                                 FX_FLOAT& fx,
-                                 FX_FLOAT& fy) {
-  if (!m_pIface)
-    return FWL_ERR_Indefinite;
-  return m_pIface->TransformTo(pWidget ? pWidget->GetWidget() : NULL, fx, fy);
-}
-FWL_ERR CFWL_Widget::TransformTo(CFWL_Widget* pWidget, CFX_RectF& rt) {
-  if (!m_pIface)
-    return FWL_ERR_Indefinite;
-  return m_pIface->TransformTo(pWidget ? pWidget->GetWidget() : NULL, rt);
-}
-FWL_ERR CFWL_Widget::GetMatrix(CFX_Matrix& matrix, FX_BOOL bGlobal) {
-  if (!m_pIface)
-    return FWL_ERR_Indefinite;
-  return m_pIface->GetMatrix(matrix, bGlobal);
-}
-FWL_ERR CFWL_Widget::SetMatrix(const CFX_Matrix& matrix) {
-  if (!m_pIface)
-    return FWL_ERR_Indefinite;
-  return m_pIface->SetMatrix(matrix);
-}
-FWL_ERR CFWL_Widget::DrawWidget(CFX_Graphics* pGraphics,
-                                const CFX_Matrix* pMatrix) {
-  if (!m_pIface)
-    return FWL_ERR_Indefinite;
-  return m_pIface->DrawWidget(pGraphics, pMatrix);
-}
-IFWL_WidgetDelegate* CFWL_Widget::SetDelegate(IFWL_WidgetDelegate* pDelegate) {
-  if (!m_pIface)
-    return NULL;
-  m_pDelegate = m_pIface->SetDelegate(pDelegate);
-  return m_pDelegate;
-}
-CFWL_Widget::CFWL_Widget()
-    : m_pIface(NULL), m_pDelegate(NULL), m_pProperties(NULL) {
-  m_pProperties = new CFWL_WidgetProperties;
-  m_pWidgetMgr = static_cast<CFWL_WidgetMgr*>(FWL_GetWidgetMgr());
-  FXSYS_assert(m_pWidgetMgr != NULL);
-}
-CFWL_Widget::~CFWL_Widget() {
-  delete m_pProperties;
-  if (m_pIface) {
-    m_pIface->Finalize();
-    delete m_pIface;
-  }
-}
-FWL_ERR CFWL_Widget::Repaint(const CFX_RectF* pRect) {
-  if (!m_pIface)
-    return FWL_ERR_Indefinite;
-  CFX_RectF rect;
-  if (pRect) {
-    rect = *pRect;
-  } else {
-    m_pIface->GetWidgetRect(rect);
-    rect.left = rect.top = 0;
-  }
-  return m_pWidgetMgr->RepaintWidget(m_pIface, &rect);
-}
-FWL_ERR CFWL_Widget::SetFocus(FX_BOOL bFocus) {
-  if (!m_pIface)
-    return FWL_ERR_Indefinite;
-  IFWL_NoteThread* pThread = m_pIface->GetOwnerThread();
-  if (!pThread)
-    return FWL_ERR_Indefinite;
-  IFWL_NoteDriver* pDriver = pThread->GetNoteDriver();
-  if (!pDriver)
-    return FWL_ERR_Indefinite;
-  if (bFocus) {
-    pDriver->SetFocus(m_pIface);
-  } else {
-    if (pDriver->GetFocus() == m_pIface) {
-      pDriver->SetFocus(NULL);
-    }
-  }
-  return FWL_ERR_Succeeded;
-}
-FWL_ERR CFWL_Widget::SetGrab(FX_BOOL bSet) {
-  if (!m_pIface)
-    return FWL_ERR_Indefinite;
-  IFWL_NoteThread* pThread = m_pIface->GetOwnerThread();
-  if (!pThread)
-    return FWL_ERR_Indefinite;
-  IFWL_NoteDriver* pDriver = pThread->GetNoteDriver();
-  if (!pDriver)
-    return FWL_ERR_Indefinite;
-  pDriver->SetGrab(m_pIface, bSet);
-  return FWL_ERR_Succeeded;
-}
-void CFWL_Widget::RegisterEventTarget(CFWL_Widget* pEventSource,
-                                      FX_DWORD dwFilter) {
-  if (!m_pIface)
-    return;
-  IFWL_NoteThread* pThread = m_pIface->GetOwnerThread();
-  if (!pThread)
-    return;
-  IFWL_NoteDriver* pNoteDriver = pThread->GetNoteDriver();
-  if (!pNoteDriver)
-    return;
-  IFWL_Widget* pEventSourceImp =
-      !pEventSource ? NULL : pEventSource->GetWidget();
-  pNoteDriver->RegisterEventTarget(GetWidget(), pEventSourceImp, dwFilter);
-}
-void CFWL_Widget::DispatchEvent(CFWL_Event* pEvent) {
-  if (!m_pIface)
-    return;
-  if (m_pIface->GetOuter()) {
-    return;
-  }
-  IFWL_NoteThread* pThread = m_pIface->GetOwnerThread();
-  if (!pThread)
-    return;
-  IFWL_NoteDriver* pNoteDriver = pThread->GetNoteDriver();
-  if (!pNoteDriver)
-    return;
-  pNoteDriver->SendNote(pEvent);
-}
-#define FWL_WGT_CalcHeight 2048
-#define FWL_WGT_CalcWidth 2048
-#define FWL_WGT_CalcMultiLineDefWidth 120.0f
-CFX_SizeF CFWL_Widget::CalcTextSize(const CFX_WideString& wsText,
-                                    FX_BOOL bMultiLine,
-                                    int32_t iLineWidth) {
-  CFX_SizeF sz;
-  sz.Set(0, 0);
-  if (!m_pIface)
-    return sz;
-  IFWL_ThemeProvider* pTheme = m_pIface->GetThemeProvider();
-  if (!pTheme)
-    return sz;
-  CFWL_ThemeText calPart;
-  calPart.m_pWidget = m_pIface;
-  calPart.m_wsText = wsText;
-  calPart.m_dwTTOStyles =
-      bMultiLine ? FDE_TTOSTYLE_LineWrap : FDE_TTOSTYLE_SingleLine;
-  calPart.m_iTTOAlign = FDE_TTOALIGNMENT_TopLeft;
-  CFX_RectF rect;
-  FX_FLOAT fWidth = bMultiLine
-                        ? (iLineWidth > 0 ? (FX_FLOAT)iLineWidth
-                                          : FWL_WGT_CalcMultiLineDefWidth)
-                        : FWL_WGT_CalcWidth;
-  rect.Set(0, 0, fWidth, FWL_WGT_CalcHeight);
-  pTheme->CalcTextRect(&calPart, rect);
-  sz.x = rect.width;
-  sz.y = rect.height;
-  return sz;
-}
-CFWL_WidgetDelegate::CFWL_WidgetDelegate() {}
-CFWL_WidgetDelegate::~CFWL_WidgetDelegate() {}
-int32_t CFWL_WidgetDelegate::OnProcessMessage(CFWL_Message* pMessage) {
-  return 1;
-}
-FWL_ERR CFWL_WidgetDelegate::OnProcessEvent(CFWL_Event* pEvent) {
-  return FWL_ERR_Succeeded;
-}
-FWL_ERR CFWL_WidgetDelegate::OnDrawWidget(CFX_Graphics* pGraphics,
-                                          const CFX_Matrix* pMatrix) {
-  return FWL_ERR_Succeeded;
-}
+// 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/src/foxitlib.h"
+#include "xfa/src/fwl/src/core/include/fwl_noteimp.h"
+#include "xfa/src/fwl/src/core/include/fwl_targetimp.h"
+#include "xfa/src/fwl/src/core/include/fwl_noteimp.h"
+#include "xfa/src/fwl/src/core/include/fwl_widgetimp.h"
+#include "xfa/src/fwl/src/core/include/fwl_widgetmgrimp.h"
+
+CFWL_WidgetImpProperties CFWL_WidgetProperties::MakeWidgetImpProperties(
+    IFWL_DataProvider* pDataProvider) const {
+  CFWL_WidgetImpProperties result;
+  result.m_ctmOnParent = m_ctmOnParent;
+  result.m_rtWidget = m_rtWidget;
+  result.m_dwStyles = m_dwStyles;
+  result.m_dwStyleExes = m_dwStyleExes;
+  result.m_dwStates = m_dwStates;
+  if (m_pParent)
+    result.m_pParent = m_pParent->GetWidget();
+  if (m_pOwner)
+    result.m_pOwner = m_pOwner->GetWidget();
+  result.m_pDataProvider = pDataProvider;
+  return result;
+}
+IFWL_Widget* CFWL_Widget::GetWidget() {
+  return m_pIface;
+}
+FWL_ERR CFWL_Widget::GetClassName(CFX_WideString& wsClass) const {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return m_pIface->GetClassName(wsClass);
+}
+FX_DWORD CFWL_Widget::GetClassID() const {
+  if (!m_pIface)
+    return 0;
+  return m_pIface->GetClassID();
+}
+FX_BOOL CFWL_Widget::IsInstance(const CFX_WideStringC& wsClass) const {
+  if (!m_pIface)
+    return FALSE;
+  return m_pIface->IsInstance(wsClass);
+}
+static void* gs_pFWLWidget = (void*)FXBSTR_ID('l', 'i', 'g', 't');
+FWL_ERR CFWL_Widget::Initialize(const CFWL_WidgetProperties* pProperties) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return m_pIface->SetPrivateData(gs_pFWLWidget, this, NULL);
+}
+FWL_ERR CFWL_Widget::GetWidgetRect(CFX_RectF& rect, FX_BOOL bAutoSize) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return m_pIface->GetWidgetRect(rect, bAutoSize);
+}
+FWL_ERR CFWL_Widget::GetGlobalRect(CFX_RectF& rect) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return m_pIface->GetGlobalRect(rect);
+}
+FWL_ERR CFWL_Widget::SetWidgetRect(const CFX_RectF& rect) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return m_pIface->SetWidgetRect(rect);
+}
+FWL_ERR CFWL_Widget::GetClientRect(CFX_RectF& rect) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return m_pIface->GetClientRect(rect);
+}
+CFWL_Widget* CFWL_Widget::GetParent() {
+  if (!m_pIface)
+    return NULL;
+  IFWL_Widget* parent = m_pIface->GetParent();
+  if (parent) {
+    return static_cast<CFWL_Widget*>(parent->GetPrivateData(gs_pFWLWidget));
+  }
+  return NULL;
+}
+FWL_ERR CFWL_Widget::SetParent(CFWL_Widget* pParent) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return m_pIface->SetParent(pParent ? pParent->GetWidget() : NULL);
+}
+CFWL_Widget* CFWL_Widget::GetOwner() {
+  if (!m_pIface)
+    return NULL;
+  return NULL;
+}
+FWL_ERR CFWL_Widget::SetOwner(CFWL_Widget* pOwner) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return FWL_ERR_Succeeded;
+}
+FX_DWORD CFWL_Widget::GetStyles() {
+  if (!m_pIface)
+    return 0;
+  return m_pIface->GetStyles();
+}
+FWL_ERR CFWL_Widget::ModifyStyles(FX_DWORD dwStylesAdded,
+                                  FX_DWORD dwStylesRemoved) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return m_pIface->ModifyStyles(dwStylesAdded, dwStylesRemoved);
+}
+FX_DWORD CFWL_Widget::GetStylesEx() {
+  if (!m_pIface)
+    return 0;
+  return m_pIface->GetStylesEx();
+}
+FWL_ERR CFWL_Widget::ModifyStylesEx(FX_DWORD dwStylesExAdded,
+                                    FX_DWORD dwStylesExRemoved) {
+  return m_pIface->ModifyStylesEx(dwStylesExAdded, dwStylesExRemoved);
+}
+FX_DWORD CFWL_Widget::GetStates() {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return m_pIface->GetStates();
+}
+FWL_ERR CFWL_Widget::SetStates(FX_DWORD dwStates, FX_BOOL bSet) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return m_pIface->SetStates(dwStates, bSet);
+}
+FWL_ERR CFWL_Widget::SetPrivateData(void* module_id,
+                                    void* pData,
+                                    PD_CALLBACK_FREEDATA callback) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return m_pIface->SetPrivateData(module_id, pData, callback);
+}
+void* CFWL_Widget::GetPrivateData(void* module_id) {
+  if (!m_pIface)
+    return NULL;
+  return m_pIface->GetPrivateData(module_id);
+}
+FWL_ERR CFWL_Widget::Update() {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return m_pIface->Update();
+}
+FWL_ERR CFWL_Widget::LockUpdate() {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return m_pIface->LockUpdate();
+}
+FWL_ERR CFWL_Widget::UnlockUpdate() {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return m_pIface->UnlockUpdate();
+}
+FX_DWORD CFWL_Widget::HitTest(FX_FLOAT fx, FX_FLOAT fy) {
+  if (!m_pIface)
+    return 0;
+  return m_pIface->HitTest(fx, fy);
+}
+FWL_ERR CFWL_Widget::TransformTo(CFWL_Widget* pWidget,
+                                 FX_FLOAT& fx,
+                                 FX_FLOAT& fy) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return m_pIface->TransformTo(pWidget ? pWidget->GetWidget() : NULL, fx, fy);
+}
+FWL_ERR CFWL_Widget::TransformTo(CFWL_Widget* pWidget, CFX_RectF& rt) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return m_pIface->TransformTo(pWidget ? pWidget->GetWidget() : NULL, rt);
+}
+FWL_ERR CFWL_Widget::GetMatrix(CFX_Matrix& matrix, FX_BOOL bGlobal) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return m_pIface->GetMatrix(matrix, bGlobal);
+}
+FWL_ERR CFWL_Widget::SetMatrix(const CFX_Matrix& matrix) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return m_pIface->SetMatrix(matrix);
+}
+FWL_ERR CFWL_Widget::DrawWidget(CFX_Graphics* pGraphics,
+                                const CFX_Matrix* pMatrix) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return m_pIface->DrawWidget(pGraphics, pMatrix);
+}
+IFWL_WidgetDelegate* CFWL_Widget::SetDelegate(IFWL_WidgetDelegate* pDelegate) {
+  if (!m_pIface)
+    return NULL;
+  m_pDelegate = m_pIface->SetDelegate(pDelegate);
+  return m_pDelegate;
+}
+CFWL_Widget::CFWL_Widget()
+    : m_pIface(NULL), m_pDelegate(NULL), m_pProperties(NULL) {
+  m_pProperties = new CFWL_WidgetProperties;
+  m_pWidgetMgr = static_cast<CFWL_WidgetMgr*>(FWL_GetWidgetMgr());
+  FXSYS_assert(m_pWidgetMgr != NULL);
+}
+CFWL_Widget::~CFWL_Widget() {
+  delete m_pProperties;
+  if (m_pIface) {
+    m_pIface->Finalize();
+    delete m_pIface;
+  }
+}
+FWL_ERR CFWL_Widget::Repaint(const CFX_RectF* pRect) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  CFX_RectF rect;
+  if (pRect) {
+    rect = *pRect;
+  } else {
+    m_pIface->GetWidgetRect(rect);
+    rect.left = rect.top = 0;
+  }
+  return m_pWidgetMgr->RepaintWidget(m_pIface, &rect);
+}
+FWL_ERR CFWL_Widget::SetFocus(FX_BOOL bFocus) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  IFWL_NoteThread* pThread = m_pIface->GetOwnerThread();
+  if (!pThread)
+    return FWL_ERR_Indefinite;
+  IFWL_NoteDriver* pDriver = pThread->GetNoteDriver();
+  if (!pDriver)
+    return FWL_ERR_Indefinite;
+  if (bFocus) {
+    pDriver->SetFocus(m_pIface);
+  } else {
+    if (pDriver->GetFocus() == m_pIface) {
+      pDriver->SetFocus(NULL);
+    }
+  }
+  return FWL_ERR_Succeeded;
+}
+FWL_ERR CFWL_Widget::SetGrab(FX_BOOL bSet) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  IFWL_NoteThread* pThread = m_pIface->GetOwnerThread();
+  if (!pThread)
+    return FWL_ERR_Indefinite;
+  IFWL_NoteDriver* pDriver = pThread->GetNoteDriver();
+  if (!pDriver)
+    return FWL_ERR_Indefinite;
+  pDriver->SetGrab(m_pIface, bSet);
+  return FWL_ERR_Succeeded;
+}
+void CFWL_Widget::RegisterEventTarget(CFWL_Widget* pEventSource,
+                                      FX_DWORD dwFilter) {
+  if (!m_pIface)
+    return;
+  IFWL_NoteThread* pThread = m_pIface->GetOwnerThread();
+  if (!pThread)
+    return;
+  IFWL_NoteDriver* pNoteDriver = pThread->GetNoteDriver();
+  if (!pNoteDriver)
+    return;
+  IFWL_Widget* pEventSourceImp =
+      !pEventSource ? NULL : pEventSource->GetWidget();
+  pNoteDriver->RegisterEventTarget(GetWidget(), pEventSourceImp, dwFilter);
+}
+void CFWL_Widget::DispatchEvent(CFWL_Event* pEvent) {
+  if (!m_pIface)
+    return;
+  if (m_pIface->GetOuter()) {
+    return;
+  }
+  IFWL_NoteThread* pThread = m_pIface->GetOwnerThread();
+  if (!pThread)
+    return;
+  IFWL_NoteDriver* pNoteDriver = pThread->GetNoteDriver();
+  if (!pNoteDriver)
+    return;
+  pNoteDriver->SendNote(pEvent);
+}
+#define FWL_WGT_CalcHeight 2048
+#define FWL_WGT_CalcWidth 2048
+#define FWL_WGT_CalcMultiLineDefWidth 120.0f
+CFX_SizeF CFWL_Widget::CalcTextSize(const CFX_WideString& wsText,
+                                    FX_BOOL bMultiLine,
+                                    int32_t iLineWidth) {
+  CFX_SizeF sz;
+  sz.Set(0, 0);
+  if (!m_pIface)
+    return sz;
+  IFWL_ThemeProvider* pTheme = m_pIface->GetThemeProvider();
+  if (!pTheme)
+    return sz;
+  CFWL_ThemeText calPart;
+  calPart.m_pWidget = m_pIface;
+  calPart.m_wsText = wsText;
+  calPart.m_dwTTOStyles =
+      bMultiLine ? FDE_TTOSTYLE_LineWrap : FDE_TTOSTYLE_SingleLine;
+  calPart.m_iTTOAlign = FDE_TTOALIGNMENT_TopLeft;
+  CFX_RectF rect;
+  FX_FLOAT fWidth = bMultiLine
+                        ? (iLineWidth > 0 ? (FX_FLOAT)iLineWidth
+                                          : FWL_WGT_CalcMultiLineDefWidth)
+                        : FWL_WGT_CalcWidth;
+  rect.Set(0, 0, fWidth, FWL_WGT_CalcHeight);
+  pTheme->CalcTextRect(&calPart, rect);
+  sz.x = rect.width;
+  sz.y = rect.height;
+  return sz;
+}
+CFWL_WidgetDelegate::CFWL_WidgetDelegate() {}
+CFWL_WidgetDelegate::~CFWL_WidgetDelegate() {}
+int32_t CFWL_WidgetDelegate::OnProcessMessage(CFWL_Message* pMessage) {
+  return 1;
+}
+FWL_ERR CFWL_WidgetDelegate::OnProcessEvent(CFWL_Event* pEvent) {
+  return FWL_ERR_Succeeded;
+}
+FWL_ERR CFWL_WidgetDelegate::OnDrawWidget(CFX_Graphics* pGraphics,
+                                          const CFX_Matrix* pMatrix) {
+  return FWL_ERR_Succeeded;
+}