Move xfa/src up to xfa/.

This CL moves the xfa/src files up to the xfa/ directory and fixes the includes,
include guards, and build files.

R=tsepez@chromium.org

Review URL: https://codereview.chromium.org/1803723002 .

1 files changed, 1378 insertions, 0 deletions

diff --git a/xfa/fwl/core/fwl_gridimp.cpp b/xfa/fwl/core/fwl_gridimp.cpp
new file mode 100644
index 0000000000..b3b8d5aa8d
--- /dev/null
+++ b/xfa/fwl/core/fwl_gridimp.cpp
@@ -0,0 +1,1378 @@
+// 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/fwl_gridimp.h"
+
+#include "xfa/fwl/core/fwl_contentimp.h"
+#include "xfa/fwl/core/fwl_noteimp.h"
+#include "xfa/fwl/core/fwl_targetimp.h"
+#include "xfa/fwl/core/fwl_threadimp.h"
+#include "xfa/fwl/core/fwl_widgetimp.h"
+
+// static
+IFWL_Grid* IFWL_Grid::Create(const CFWL_WidgetImpProperties& properties) {
+  IFWL_Grid* pGrid = new IFWL_Grid;
+  CFWL_GridImp* pGridImpl = new CFWL_GridImp(properties, nullptr);
+  pGrid->SetImpl(pGridImpl);
+  pGridImpl->SetInterface(pGrid);
+  return pGrid;
+}
+IFWL_Grid::IFWL_Grid() {}
+FWL_HGRIDCOLROW IFWL_Grid::InsertColRow(FX_BOOL bColumn, int32_t nIndex) {
+  return static_cast<CFWL_GridImp*>(GetImpl())->InsertColRow(bColumn, nIndex);
+}
+int32_t IFWL_Grid::CountColRows(FX_BOOL bColumn) {
+  return static_cast<CFWL_GridImp*>(GetImpl())->CountColRows(bColumn);
+}
+FWL_HGRIDCOLROW IFWL_Grid::GetColRow(FX_BOOL bColumn, int32_t nIndex) {
+  return static_cast<CFWL_GridImp*>(GetImpl())->GetColRow(bColumn, nIndex);
+}
+int32_t IFWL_Grid::GetIndex(FWL_HGRIDCOLROW hColRow) {
+  return static_cast<CFWL_GridImp*>(GetImpl())->GetIndex(hColRow);
+}
+FX_FLOAT IFWL_Grid::GetSize(FWL_HGRIDCOLROW hColRow, FWL_GRIDUNIT& eUnit) {
+  return static_cast<CFWL_GridImp*>(GetImpl())->GetSize(hColRow, eUnit);
+}
+FWL_ERR IFWL_Grid::SetSize(FWL_HGRIDCOLROW hColRow,
+                           FX_FLOAT fSize,
+                           FWL_GRIDUNIT eUnit) {
+  return static_cast<CFWL_GridImp*>(GetImpl())->SetSize(hColRow, fSize, eUnit);
+}
+FX_FLOAT IFWL_Grid::GetMinSize(FWL_HGRIDCOLROW hColRow, FWL_GRIDUNIT& eUnit) {
+  return static_cast<CFWL_GridImp*>(GetImpl())->GetMinSize(hColRow, eUnit);
+}
+FWL_ERR IFWL_Grid::SetMinSize(FWL_HGRIDCOLROW hColRow,
+                              FX_FLOAT fSize,
+                              FWL_GRIDUNIT eUnit) {
+  return static_cast<CFWL_GridImp*>(GetImpl())
+      ->SetMinSize(hColRow, fSize, eUnit);
+}
+FX_FLOAT IFWL_Grid::GetMaxSize(FWL_HGRIDCOLROW hColRow, FWL_GRIDUNIT& eUnit) {
+  return static_cast<CFWL_GridImp*>(GetImpl())->GetMaxSize(hColRow, eUnit);
+}
+FWL_ERR IFWL_Grid::SetMaxSize(FWL_HGRIDCOLROW hColRow,
+                              FX_FLOAT fSize,
+                              FWL_GRIDUNIT eUnit) {
+  return static_cast<CFWL_GridImp*>(GetImpl())
+      ->SetMaxSize(hColRow, fSize, eUnit);
+}
+FX_BOOL IFWL_Grid::DeleteColRow(FWL_HGRIDCOLROW hColRow) {
+  return static_cast<CFWL_GridImp*>(GetImpl())->DeleteColRow(hColRow);
+}
+FX_BOOL IFWL_Grid::IsColumn(FWL_HGRIDCOLROW hColRow) {
+  return static_cast<CFWL_GridImp*>(GetImpl())->IsColumn(hColRow);
+}
+int32_t IFWL_Grid::GetWidgetPos(IFWL_Widget* pWidget, FX_BOOL bColumn) {
+  return static_cast<CFWL_GridImp*>(GetImpl())->GetWidgetPos(pWidget, bColumn);
+}
+FWL_ERR IFWL_Grid::SetWidgetPos(IFWL_Widget* pWidget,
+                                int32_t iPos,
+                                FX_BOOL bColumn) {
+  return static_cast<CFWL_GridImp*>(GetImpl())
+      ->SetWidgetPos(pWidget, iPos, bColumn);
+}
+int32_t IFWL_Grid::GetWidgetSpan(IFWL_Widget* pWidget, FX_BOOL bColumn) {
+  return static_cast<CFWL_GridImp*>(GetImpl())->GetWidgetSpan(pWidget, bColumn);
+}
+FWL_ERR IFWL_Grid::SetWidgetSpan(IFWL_Widget* pWidget,
+                                 int32_t iSpan,
+                                 FX_BOOL bColumn) {
+  return static_cast<CFWL_GridImp*>(GetImpl())
+      ->SetWidgetSpan(pWidget, iSpan, bColumn);
+}
+FX_FLOAT IFWL_Grid::GetWidgetSize(IFWL_Widget* pWidget,
+                                  FWL_GRIDSIZE eSize,
+                                  FWL_GRIDUNIT& eUnit) {
+  return static_cast<CFWL_GridImp*>(GetImpl())
+      ->GetWidgetSize(pWidget, eSize, eUnit);
+}
+FWL_ERR IFWL_Grid::SetWidgetSize(IFWL_Widget* pWidget,
+                                 FWL_GRIDSIZE eSize,
+                                 FX_FLOAT fSize,
+                                 FWL_GRIDUNIT eUit) {
+  return static_cast<CFWL_GridImp*>(GetImpl())
+      ->SetWidgetSize(pWidget, eSize, fSize, eUit);
+}
+FX_BOOL IFWL_Grid::GetWidgetMargin(IFWL_Widget* pWidget,
+                                   FWL_GRIDMARGIN eMargin,
+                                   FX_FLOAT& fMargin) {
+  return static_cast<CFWL_GridImp*>(GetImpl())
+      ->GetWidgetMargin(pWidget, eMargin, fMargin);
+}
+FWL_ERR IFWL_Grid::SetWidgetMargin(IFWL_Widget* pWidget,
+                                   FWL_GRIDMARGIN eMargin,
+                                   FX_FLOAT fMargin) {
+  return static_cast<CFWL_GridImp*>(GetImpl())
+      ->SetWidgetMargin(pWidget, eMargin, fMargin);
+}
+FWL_ERR IFWL_Grid::RemoveWidgetMargin(IFWL_Widget* pWidget,
+                                      FWL_GRIDMARGIN eMargin) {
+  return static_cast<CFWL_GridImp*>(GetImpl())
+      ->RemoveWidgetMargin(pWidget, eMargin);
+}
+FX_FLOAT IFWL_Grid::GetGridSize(FWL_GRIDSIZE eSize, FWL_GRIDUNIT& eUnit) {
+  return static_cast<CFWL_GridImp*>(GetImpl())->GetGridSize(eSize, eUnit);
+}
+FWL_ERR IFWL_Grid::SetGridSize(FWL_GRIDSIZE eSize,
+                               FX_FLOAT fSize,
+                               FWL_GRIDUNIT eUit) {
+  return static_cast<CFWL_GridImp*>(GetImpl())->SetGridSize(eSize, fSize, eUit);
+}
+
+CFWL_GridImp::CFWL_GridImp(const CFWL_WidgetImpProperties& properties,
+                           IFWL_Widget* pOuter)
+    : CFWL_ContentImp(properties, pOuter) {
+  m_Size[FWL_GRIDSIZE_Width].eUnit = FWL_GRIDUNIT_Auto;
+  m_Size[FWL_GRIDSIZE_Width].fLength = 0;
+  m_Size[FWL_GRIDSIZE_Height].eUnit = FWL_GRIDUNIT_Auto;
+  m_Size[FWL_GRIDSIZE_Height].fLength = 0;
+  m_Size[FWL_GRIDSIZE_MinWidth].eUnit = FWL_GRIDUNIT_Fixed;
+  m_Size[FWL_GRIDSIZE_MinWidth].fLength = 0;
+  m_Size[FWL_GRIDSIZE_MaxWidth].eUnit = FWL_GRIDUNIT_Infinity;
+  m_Size[FWL_GRIDSIZE_MaxWidth].fLength = 0;
+  m_Size[FWL_GRIDSIZE_MinHeight].eUnit = FWL_GRIDUNIT_Fixed;
+  m_Size[FWL_GRIDSIZE_MinHeight].fLength = 0;
+  m_Size[FWL_GRIDSIZE_MaxHeight].eUnit = FWL_GRIDUNIT_Infinity;
+  m_Size[FWL_GRIDSIZE_MaxHeight].fLength = 0;
+}
+CFWL_GridImp::~CFWL_GridImp() {
+  int32_t iCount = m_Columns.GetSize();
+  for (int32_t i = 0; i < iCount; i++) {
+    delete static_cast<CFWL_GridColRow*>(m_Columns[i]);
+  }
+  m_Columns.RemoveAll();
+  iCount = m_Rows.GetSize();
+  for (int32_t j = 0; j < iCount; j++) {
+    delete static_cast<CFWL_GridColRow*>(m_Rows[j]);
+  }
+  m_Rows.RemoveAll();
+  FX_POSITION ps = m_mapWidgetInfo.GetStartPosition();
+  while (ps) {
+    IFWL_Widget* pWidget;
+    CFWL_GridWidgetInfo* pInfo;
+    m_mapWidgetInfo.GetNextAssoc(ps, (void*&)pWidget, (void*&)pInfo);
+    delete pInfo;
+  }
+  m_mapWidgetInfo.RemoveAll();
+  delete m_pDelegate;
+  m_pDelegate = nullptr;
+}
+FWL_ERR CFWL_GridImp::GetClassName(CFX_WideString& wsClass) const {
+  wsClass = FWL_CLASS_Grid;
+  return FWL_ERR_Succeeded;
+}
+FX_DWORD CFWL_GridImp::GetClassID() const {
+  return FWL_CLASSHASH_Grid;
+}
+FWL_ERR CFWL_GridImp::Initialize() {
+  if (CFWL_ContentImp::Initialize() != FWL_ERR_Succeeded)
+    return FWL_ERR_Indefinite;
+  m_pDelegate = new CFWL_GridImpDelegate(this);
+  return FWL_ERR_Succeeded;
+}
+FWL_ERR CFWL_GridImp::Finalize() {
+  if (CFWL_ContentImp::Finalize() != FWL_ERR_Succeeded)
+    return FWL_ERR_Indefinite;
+  delete m_pDelegate;
+  m_pDelegate = nullptr;
+  return FWL_ERR_Succeeded;
+}
+FWL_ERR CFWL_GridImp::GetWidgetRect(CFX_RectF& rect, FX_BOOL bAutoSize) {
+  if (bAutoSize) {
+    rect.left = 0;
+    rect.top = 0;
+    rect.width = ProcessUnCertainColumns();
+    rect.height = ProcessUnCertainRows();
+  } else {
+    rect = m_pProperties->m_rtWidget;
+  }
+  return FWL_ERR_Succeeded;
+}
+FWL_ERR CFWL_GridImp::SetWidgetRect(const CFX_RectF& rect) {
+  CFWL_WidgetImp::SetWidgetRect(rect);
+  return FWL_ERR_Succeeded;
+}
+FWL_ERR CFWL_GridImp::Update() {
+  if (IsLocked()) {
+    return FWL_ERR_Indefinite;
+  }
+  ProcessColumns(m_pProperties->m_rtWidget.width);
+  ProcessRows(m_pProperties->m_rtWidget.height);
+  SetAllWidgetsRect();
+  return FWL_ERR_Succeeded;
+}
+FWL_ERR CFWL_GridImp::DrawWidget(CFX_Graphics* pGraphics,
+                                 const CFX_Matrix* pMatrix) {
+  if (!pGraphics)
+    return FWL_ERR_Indefinite;
+  if ((m_pProperties->m_dwStyleExes & FWL_GRIDSTYLEEXT_ShowGridLines) == 0) {
+    return FWL_ERR_Succeeded;
+  }
+  pGraphics->SaveGraphState();
+  if (pMatrix) {
+    pGraphics->ConcatMatrix(pMatrix);
+  }
+  {
+    FX_BOOL bDrawLine = FALSE;
+    CFX_Path path;
+    path.Create();
+    int32_t iColumns = m_Columns.GetSize();
+    for (int32_t i = 1; i < iColumns; i++) {
+      CFWL_GridColRow* pColRow = static_cast<CFWL_GridColRow*>(m_Columns[i]);
+      if (!pColRow) {
+        continue;
+      }
+      bDrawLine = TRUE;
+      path.AddLine(pColRow->m_fActualPos, 0, pColRow->m_fActualPos,
+                   m_pProperties->m_rtWidget.height);
+    }
+    int32_t iRows = m_Rows.GetSize();
+    for (int32_t j = 1; j < iRows; j++) {
+      CFWL_GridColRow* pColRow = static_cast<CFWL_GridColRow*>(m_Rows[j]);
+      if (!pColRow) {
+        continue;
+      }
+      bDrawLine = TRUE;
+      path.AddLine(0, pColRow->m_fActualPos, m_pProperties->m_rtWidget.width,
+                   pColRow->m_fActualPos);
+    }
+    if (bDrawLine) {
+      CFX_Color cr(0xFFFF0000);
+      pGraphics->SetStrokeColor(&cr);
+      pGraphics->StrokePath(&path);
+    }
+  }
+  pGraphics->RestoreGraphState();
+  return FWL_ERR_Succeeded;
+}
+FWL_ERR CFWL_GridImp::InsertWidget(IFWL_Widget* pChild, int32_t nIndex) {
+  if (!pChild)
+    return FWL_ERR_Indefinite;
+  CFWL_ContentImp::InsertWidget(pChild, nIndex);
+  if (!m_mapWidgetInfo.GetValueAt(pChild)) {
+    CFWL_GridWidgetInfo* pInfo = new CFWL_GridWidgetInfo;
+    m_mapWidgetInfo.SetAt(pChild, pInfo);
+    m_Widgets.Add(pChild);
+  }
+  return FWL_ERR_Succeeded;
+}
+FWL_ERR CFWL_GridImp::RemoveWidget(IFWL_Widget* pWidget) {
+  if (!pWidget)
+    return FWL_ERR_Indefinite;
+  CFWL_ContentImp::RemoveWidget(pWidget);
+  if (CFWL_GridWidgetInfo* pInfo = static_cast<CFWL_GridWidgetInfo*>(
+          m_mapWidgetInfo.GetValueAt(pWidget))) {
+    m_mapWidgetInfo.RemoveKey(pWidget);
+    delete pInfo;
+    int32_t nIndex = m_Widgets.Find(pWidget);
+    m_Widgets.RemoveAt(nIndex, 1);
+  }
+  return FWL_ERR_Succeeded;
+}
+FWL_HGRIDCOLROW CFWL_GridImp::InsertColRow(FX_BOOL bColumn, int32_t nIndex) {
+  if (bColumn) {
+    if (nIndex < 0 || nIndex > m_Columns.GetSize()) {
+      nIndex = m_Columns.GetSize();
+    }
+    CFWL_GridColRow* pColumn = new CFWL_GridColRow;
+    m_Columns.InsertAt(nIndex, pColumn, 1);
+    return (FWL_HGRIDCOLROW)pColumn;
+  }
+  if (nIndex < 0 || nIndex > m_Rows.GetSize()) {
+    nIndex = m_Rows.GetSize();
+  }
+  CFWL_GridColRow* pRow = new CFWL_GridColRow;
+  m_Rows.InsertAt(nIndex, pRow, 1);
+  return (FWL_HGRIDCOLROW)pRow;
+}
+int32_t CFWL_GridImp::CountColRows(FX_BOOL bColumn) {
+  if (bColumn) {
+    return m_Columns.GetSize();
+  }
+  return m_Rows.GetSize();
+}
+FWL_HGRIDCOLROW CFWL_GridImp::GetColRow(FX_BOOL bColumn, int32_t nIndex) {
+  if (bColumn) {
+    if (nIndex < 0 || nIndex >= m_Columns.GetSize()) {
+      return NULL;
+    }
+    return (FWL_HGRIDCOLROW)m_Columns[nIndex];
+  }
+  if (nIndex < 0 || nIndex >= m_Rows.GetSize()) {
+    return NULL;
+  }
+  return (FWL_HGRIDCOLROW)m_Rows[nIndex];
+}
+int32_t CFWL_GridImp::GetIndex(FWL_HGRIDCOLROW hColRow) {
+  if (IsColumn(hColRow)) {
+    return m_Columns.Find(hColRow);
+  }
+  return m_Rows.Find(hColRow);
+}
+FX_FLOAT CFWL_GridImp::GetSize(FWL_HGRIDCOLROW hColRow, FWL_GRIDUNIT& eUnit) {
+  if (!hColRow)
+    return -1;
+  CFWL_GridColRow* pColRow = reinterpret_cast<CFWL_GridColRow*>(hColRow);
+  eUnit = pColRow->m_Size.eUnit;
+  return pColRow->m_Size.fLength;
+}
+FWL_ERR CFWL_GridImp::SetSize(FWL_HGRIDCOLROW hColRow,
+                              FX_FLOAT fSize,
+                              FWL_GRIDUNIT eUnit) {
+  if (!hColRow)
+    return FWL_ERR_Indefinite;
+  CFWL_GridColRow* pColRow = reinterpret_cast<CFWL_GridColRow*>(hColRow);
+  pColRow->m_Size.eUnit = eUnit;
+  pColRow->m_Size.fLength = fSize;
+  return FWL_ERR_Succeeded;
+}
+FX_FLOAT CFWL_GridImp::GetMinSize(FWL_HGRIDCOLROW hColRow,
+                                  FWL_GRIDUNIT& eUnit) {
+  if (!hColRow)
+    return -1;
+  CFWL_GridColRow* pColRow = reinterpret_cast<CFWL_GridColRow*>(hColRow);
+  eUnit = pColRow->m_MinSize.eUnit;
+  return pColRow->m_MinSize.fLength;
+}
+FWL_ERR CFWL_GridImp::SetMinSize(FWL_HGRIDCOLROW hColRow,
+                                 FX_FLOAT fSize,
+                                 FWL_GRIDUNIT eUnit) {
+  if (!hColRow)
+    return FWL_ERR_Indefinite;
+  CFWL_GridColRow* pColRow = reinterpret_cast<CFWL_GridColRow*>(hColRow);
+  pColRow->m_MinSize.eUnit = eUnit;
+  pColRow->m_MinSize.fLength = fSize;
+  return FWL_ERR_Succeeded;
+}
+FX_FLOAT CFWL_GridImp::GetMaxSize(FWL_HGRIDCOLROW hColRow,
+                                  FWL_GRIDUNIT& eUnit) {
+  if (!hColRow)
+    return -1;
+  CFWL_GridColRow* pColRow = reinterpret_cast<CFWL_GridColRow*>(hColRow);
+  eUnit = pColRow->m_MaxSize.eUnit;
+  return pColRow->m_MaxSize.fLength;
+}
+FWL_ERR CFWL_GridImp::SetMaxSize(FWL_HGRIDCOLROW hColRow,
+                                 FX_FLOAT fSize,
+                                 FWL_GRIDUNIT eUnit) {
+  if (!hColRow)
+    return FWL_ERR_Indefinite;
+  CFWL_GridColRow* pColRow = reinterpret_cast<CFWL_GridColRow*>(hColRow);
+  pColRow->m_MaxSize.eUnit = eUnit;
+  pColRow->m_MaxSize.fLength = fSize;
+  return FWL_ERR_Succeeded;
+}
+FX_BOOL CFWL_GridImp::DeleteColRow(FWL_HGRIDCOLROW hColRow) {
+  int32_t nIndex = m_Columns.Find(hColRow);
+  if (nIndex >= 0) {
+    m_Columns.RemoveAt(nIndex);
+    delete reinterpret_cast<CFWL_GridColRow*>(hColRow);
+    return TRUE;
+  }
+  nIndex = m_Rows.Find(hColRow);
+  if (nIndex >= 0) {
+    delete reinterpret_cast<CFWL_GridColRow*>(hColRow);
+    m_Rows.RemoveAt(nIndex);
+    return TRUE;
+  }
+  return FALSE;
+}
+FX_BOOL CFWL_GridImp::IsColumn(FWL_HGRIDCOLROW hColRow) {
+  return m_Columns.Find(hColRow) != -1;
+}
+int32_t CFWL_GridImp::GetWidgetPos(IFWL_Widget* pWidget, FX_BOOL bColumn) {
+  CFWL_GridWidgetInfo* pInfo =
+      static_cast<CFWL_GridWidgetInfo*>(GetWidgetInfo(pWidget));
+  if (pInfo) {
+    return bColumn ? pInfo->m_iColumn : pInfo->m_iRow;
+  }
+  return -1;
+}
+FWL_ERR CFWL_GridImp::SetWidgetPos(IFWL_Widget* pWidget,
+                                   int32_t iPos,
+                                   FX_BOOL bColumn) {
+  CFWL_GridWidgetInfo* pInfo =
+      static_cast<CFWL_GridWidgetInfo*>(GetWidgetInfo(pWidget));
+  if (pInfo) {
+    bColumn ? pInfo->m_iColumn = iPos : pInfo->m_iRow = iPos;
+  }
+  return FWL_ERR_Succeeded;
+}
+int32_t CFWL_GridImp::GetWidgetSpan(IFWL_Widget* pWidget, FX_BOOL bColumn) {
+  CFWL_GridWidgetInfo* pInfo =
+      static_cast<CFWL_GridWidgetInfo*>(GetWidgetInfo(pWidget));
+  if (pInfo) {
+    return bColumn ? pInfo->m_iColumnSpan : pInfo->m_iRowSpan;
+  }
+  return 0;
+}
+FWL_ERR CFWL_GridImp::SetWidgetSpan(IFWL_Widget* pWidget,
+                                    int32_t iSpan,
+                                    FX_BOOL bColumn) {
+  CFWL_GridWidgetInfo* pInfo =
+      static_cast<CFWL_GridWidgetInfo*>(GetWidgetInfo(pWidget));
+  if (pInfo) {
+    bColumn ? pInfo->m_iColumnSpan = iSpan : pInfo->m_iRowSpan = iSpan;
+  }
+  return FWL_ERR_Succeeded;
+}
+FX_FLOAT CFWL_GridImp::GetWidgetSize(IFWL_Widget* pWidget,
+                                     FWL_GRIDSIZE eSize,
+                                     FWL_GRIDUNIT& eUnit) {
+  CFWL_GridWidgetInfo* pInfo =
+      static_cast<CFWL_GridWidgetInfo*>(GetWidgetInfo(pWidget));
+  if (pInfo) {
+    eUnit = pInfo->m_Size[eSize].eUnit;
+    return pInfo->m_Size[eSize].fLength;
+  }
+  return 0;
+}
+FWL_ERR CFWL_GridImp::SetWidgetSize(IFWL_Widget* pWidget,
+                                    FWL_GRIDSIZE eSize,
+                                    FX_FLOAT fSize,
+                                    FWL_GRIDUNIT eUit) {
+  CFWL_GridWidgetInfo* pInfo =
+      static_cast<CFWL_GridWidgetInfo*>(GetWidgetInfo(pWidget));
+  if (pInfo) {
+    pInfo->m_Size[eSize].fLength = fSize;
+    pInfo->m_Size[eSize].eUnit = eUit;
+  }
+  return FWL_ERR_Succeeded;
+}
+FX_BOOL CFWL_GridImp::GetWidgetMargin(IFWL_Widget* pWidget,
+                                      FWL_GRIDMARGIN eMargin,
+                                      FX_FLOAT& fMargin) {
+  CFWL_GridWidgetInfo* pInfo =
+      static_cast<CFWL_GridWidgetInfo*>(GetWidgetInfo(pWidget));
+  if (pInfo) {
+    fMargin = pInfo->m_Margin[eMargin];
+    return (pInfo->m_dwMarginFlag & (1 << eMargin)) != 0;
+  }
+  return FALSE;
+}
+FWL_ERR CFWL_GridImp::SetWidgetMargin(IFWL_Widget* pWidget,
+                                      FWL_GRIDMARGIN eMargin,
+                                      FX_FLOAT fMargin) {
+  CFWL_GridWidgetInfo* pInfo =
+      static_cast<CFWL_GridWidgetInfo*>(GetWidgetInfo(pWidget));
+  if (pInfo) {
+    pInfo->m_Margin[eMargin] = fMargin;
+    pInfo->m_dwMarginFlag |= (1 << eMargin);
+  }
+  return FWL_ERR_Succeeded;
+}
+FWL_ERR CFWL_GridImp::RemoveWidgetMargin(IFWL_Widget* pWidget,
+                                         FWL_GRIDMARGIN eMargin) {
+  CFWL_GridWidgetInfo* pInfo =
+      static_cast<CFWL_GridWidgetInfo*>(GetWidgetInfo(pWidget));
+  if (pInfo) {
+    pInfo->m_dwMarginFlag &= ~(1 << eMargin);
+  }
+  return FWL_ERR_Succeeded;
+}
+FX_FLOAT CFWL_GridImp::GetGridSize(FWL_GRIDSIZE eSize, FWL_GRIDUNIT& eUnit) {
+  eUnit = m_Size[eSize].eUnit;
+  return m_Size[eSize].fLength;
+}
+FWL_ERR CFWL_GridImp::SetGridSize(FWL_GRIDSIZE eSize,
+                                  FX_FLOAT fSize,
+                                  FWL_GRIDUNIT eUit) {
+  m_Size[eSize].fLength = fSize;
+  m_Size[eSize].eUnit = eUit;
+  return FWL_ERR_Succeeded;
+}
+CFWL_GridWidgetInfo* CFWL_GridImp::GetWidgetInfo(IFWL_Widget* pWidget) {
+  return static_cast<CFWL_GridWidgetInfo*>(m_mapWidgetInfo.GetValueAt(pWidget));
+}
+void CFWL_GridImp::ProcFixedColRow(CFWL_GridColRow* pColRow,
+                                   int32_t nIndex,
+                                   FX_FLOAT fColRowSize,
+                                   FX_BOOL bColumn) {
+  pColRow->m_fActualSize = fColRowSize;
+  FX_POSITION ps = m_mapWidgetInfo.GetStartPosition();
+  while (ps) {
+    void* key = nullptr;
+    void* value = nullptr;
+    m_mapWidgetInfo.GetNextAssoc(ps, key, value);
+    IFWL_Widget* pWidget = static_cast<IFWL_Widget*>(key);
+    CFWL_GridWidgetInfo* pInfo = static_cast<CFWL_GridWidgetInfo*>(value);
+    if (bColumn) {
+      if (pInfo->m_iColumn == nIndex && pInfo->m_iColumnSpan == 1) {
+        CalcWidgetWidth(pWidget, pInfo, pColRow->m_fActualSize);
+      }
+    } else {
+      if (pInfo->m_iRow == nIndex && pInfo->m_iRowSpan == 1) {
+        CalcWidgetHeigt(pWidget, pInfo, pColRow->m_fActualSize);
+      }
+    }
+  }
+}
+void CFWL_GridImp::ProcAutoColRow(CFWL_GridColRow* pColRow,
+                                  int32_t nIndex,
+                                  FX_BOOL bColumn) {
+  if (!pColRow)
+    return;
+  FX_FLOAT fMaxSize = 0, fWidgetSize = 0;
+  FX_POSITION ps = m_mapWidgetInfo.GetStartPosition();
+  while (ps) {
+    IFWL_Widget* pWidget = NULL;
+    CFWL_GridWidgetInfo* pInfo = NULL;
+    m_mapWidgetInfo.GetNextAssoc(ps, (void*&)pWidget, (void*&)pInfo);
+    if (!pWidget || !pInfo) {
+      continue;
+    }
+    if (bColumn) {
+      if (pInfo->m_iColumn != nIndex || pInfo->m_iColumnSpan != 1) {
+        continue;
+      }
+      fWidgetSize = CalcAutoColumnWidgetWidth(pWidget, pInfo);
+      if (fMaxSize < fWidgetSize) {
+        fMaxSize = fWidgetSize;
+      }
+    } else {
+      if (pInfo->m_iRow != nIndex || pInfo->m_iRowSpan != 1) {
+        continue;
+      }
+      fWidgetSize = CalcAutoColumnWidgetHeight(pWidget, pInfo);
+      if (fMaxSize < fWidgetSize) {
+        fMaxSize = fWidgetSize;
+      }
+    }
+  }
+  SetColRowActualSize(pColRow, fMaxSize);
+}
+void CFWL_GridImp::ProcScaledColRow(CFWL_GridColRow* pColRow,
+                                    int32_t nIndex,
+                                    FX_FLOAT fColRowSize,
+                                    FX_BOOL bColumn) {
+  if (fColRowSize > 0) {
+    ProcFixedColRow(pColRow, nIndex, fColRowSize, bColumn);
+  }
+}
+void CFWL_GridImp::CalcWidgetWidth(IFWL_Widget* pWidget,
+                                   CFWL_GridWidgetInfo* pInfo,
+                                   FX_FLOAT fColunmWidth) {
+  if (pInfo->m_Size[FWL_GRIDSIZE_Width].eUnit == FWL_GRIDUNIT_Fixed) {
+    SetWidgetActualWidth(pInfo, pInfo->m_Size[FWL_GRIDSIZE_Width].fLength);
+  } else {
+    FX_FLOAT fWidth = 0;
+    FX_FLOAT fLeftMargin = 0, fRightMargin = 0;
+    FX_BOOL bLeftMargin =
+        GetWidgetMargin(pWidget, FWL_GRIDMARGIN_Left, fLeftMargin);
+    FX_BOOL bRightMargin =
+        GetWidgetMargin(pWidget, FWL_GRIDMARGIN_Right, fRightMargin);
+    if (bLeftMargin && bRightMargin) {
+      fWidth = fColunmWidth - fLeftMargin - fRightMargin;
+    } else {
+      CFX_RectF rtAuto;
+      pWidget->GetWidgetRect(rtAuto, TRUE);
+      fWidth = rtAuto.Width();
+    }
+    SetWidgetActualWidth(pInfo, fWidth);
+  }
+}
+void CFWL_GridImp::CalcWidgetHeigt(IFWL_Widget* pWidget,
+                                   CFWL_GridWidgetInfo* pInfo,
+                                   FX_FLOAT fRowHeigt) {
+  if (pInfo->m_Size[FWL_GRIDSIZE_Height].eUnit == FWL_GRIDUNIT_Fixed) {
+    SetWidgetActualHeight(pInfo, pInfo->m_Size[FWL_GRIDSIZE_Height].fLength);
+  } else {
+    FX_FLOAT fHeight = 0;
+    FX_FLOAT fTopMargin = 0, fBottomMargin = 0;
+    FX_BOOL bTopMargin =
+        GetWidgetMargin(pWidget, FWL_GRIDMARGIN_Top, fTopMargin);
+    FX_BOOL bBottomMargin =
+        GetWidgetMargin(pWidget, FWL_GRIDMARGIN_Bottom, fBottomMargin);
+    if (bTopMargin && bBottomMargin) {
+      fHeight = fRowHeigt - fTopMargin - fBottomMargin;
+    } else {
+      CFX_RectF rtAuto;
+      pWidget->GetWidgetRect(rtAuto, TRUE);
+      fHeight = rtAuto.Height();
+    }
+    SetWidgetActualHeight(pInfo, fHeight);
+  }
+}
+FX_FLOAT CFWL_GridImp::CalcAutoColumnWidgetWidth(IFWL_Widget* pWidget,
+                                                 CFWL_GridWidgetInfo* pInfo) {
+  FX_FLOAT fLeftMargin = 0, fRightMargin = 0;
+  FX_BOOL bLeftMargin =
+      GetWidgetMargin(pWidget, FWL_GRIDMARGIN_Left, fLeftMargin);
+  FX_BOOL bRightMargin =
+      GetWidgetMargin(pWidget, FWL_GRIDMARGIN_Right, fRightMargin);
+  if (pInfo->m_Size[FWL_GRIDSIZE_Width].eUnit == FWL_GRIDUNIT_Fixed) {
+    SetWidgetActualWidth(pInfo, pInfo->m_Size[FWL_GRIDSIZE_Width].fLength);
+  } else {
+    CFX_RectF rtAuto;
+    pWidget->GetWidgetRect(rtAuto, TRUE);
+    FX_FLOAT fWidth = rtAuto.width;
+    SetWidgetActualWidth(pInfo, fWidth);
+  }
+  FX_FLOAT fTotal = pInfo->m_fActualWidth;
+  if (bLeftMargin) {
+    fTotal += fLeftMargin;
+  }
+  if (bRightMargin) {
+    fTotal += fRightMargin;
+  }
+  return fTotal;
+}
+FX_FLOAT CFWL_GridImp::CalcAutoColumnWidgetHeight(IFWL_Widget* pWidget,
+                                                  CFWL_GridWidgetInfo* pInfo) {
+  FX_FLOAT fTopMargin = 0, fBottomMargin = 0;
+  FX_BOOL bTopMargin = GetWidgetMargin(pWidget, FWL_GRIDMARGIN_Top, fTopMargin);
+  FX_BOOL bBottomMargin =
+      GetWidgetMargin(pWidget, FWL_GRIDMARGIN_Bottom, fBottomMargin);
+  if (pInfo->m_Size[FWL_GRIDSIZE_Height].eUnit == FWL_GRIDUNIT_Fixed) {
+    SetWidgetActualHeight(pInfo, pInfo->m_Size[FWL_GRIDSIZE_Height].fLength);
+  } else {
+    CFX_RectF rtAuto;
+    pWidget->GetWidgetRect(rtAuto, TRUE);
+    FX_FLOAT fHeight = rtAuto.height;
+    SetWidgetActualHeight(pInfo, fHeight);
+  }
+  FX_FLOAT fTotal = pInfo->m_fActualHeight;
+  if (bTopMargin) {
+    fTotal += fTopMargin;
+  }
+  if (bBottomMargin) {
+    fTotal += fBottomMargin;
+  }
+  return fTotal;
+}
+FX_FLOAT CFWL_GridImp::ProcessColumns(FX_FLOAT fWidth) {
+  if (fWidth <= 0) {
+    return ProcessUnCertainColumns();
+  }
+  int32_t iColumns = m_Columns.GetSize();
+  if (iColumns < 1) {
+    return fWidth;
+  }
+  FX_FLOAT fFixedWidth = 0;
+  FX_FLOAT fAutoWidth = 0;
+  CFX_PtrArray autoColumns;
+  CFX_PtrArray scaledColumns;
+  FX_FLOAT fScaledColumnNum = 0;
+  for (int32_t i = 0; i < iColumns; i++) {
+    CFWL_GridColRow* pColRow = static_cast<CFWL_GridColRow*>(m_Columns[i]);
+    if (!pColRow) {
+      continue;
+    }
+    switch (pColRow->m_Size.eUnit) {
+      case FWL_GRIDUNIT_Fixed: {
+        SetColRowActualSize(pColRow, pColRow->m_Size.fLength);
+        fFixedWidth += pColRow->m_fActualSize;
+        break;
+      }
+      case FWL_GRIDUNIT_Auto: {
+        ProcAutoColRow(pColRow, i, TRUE);
+        autoColumns.Add(pColRow);
+        break;
+      }
+      case FWL_GRIDUNIT_Scaled:
+      default: {
+        fScaledColumnNum += pColRow->m_Size.fLength;
+        scaledColumns.Add(pColRow);
+        SetColRowActualSize(pColRow, 0);
+      }
+    }
+  }
+  FX_POSITION ps = m_mapWidgetInfo.GetStartPosition();
+  while (ps) {
+    IFWL_Widget* pWidget = NULL;
+    CFWL_GridWidgetInfo* pInfo = NULL;
+    m_mapWidgetInfo.GetNextAssoc(ps, (void*&)pWidget, (void*&)pInfo);
+    if (!pInfo || pInfo->m_iColumnSpan < 2) {
+      continue;
+    }
+    CFX_PtrArray spanAutoColumns;
+    FX_FLOAT fSpanSize = 0;
+    int32_t iAutoColRows = 0;
+    int32_t iScaledColRows = 0;
+    for (int32_t i = 0; i < pInfo->m_iColumnSpan; i++) {
+      CFWL_GridColRow* pColumn = reinterpret_cast<CFWL_GridColRow*>(
+          GetColRow(TRUE, pInfo->m_iColumn + i));
+      if (!pColumn) {
+        break;
+      }
+      fSpanSize += pColumn->m_fActualSize;
+      if (pColumn->m_Size.eUnit == FWL_GRIDUNIT_Auto) {
+        iAutoColRows++;
+        spanAutoColumns.Add(pColumn);
+      } else if (pColumn->m_Size.eUnit == FWL_GRIDUNIT_Scaled) {
+        iScaledColRows++;
+      }
+    }
+    if (iAutoColRows < 1) {
+      continue;
+    }
+    FX_FLOAT fWidgetWidth = CalcAutoColumnWidgetWidth(pWidget, pInfo);
+    if (fWidgetWidth > fSpanSize) {
+      if (iScaledColRows > 0) {
+      } else {
+        SetSpanAutoColRowSize(spanAutoColumns, fWidgetWidth - fSpanSize);
+      }
+    }
+  }
+  int32_t iAutoCols = autoColumns.GetSize();
+  for (int32_t k = 0; k < iAutoCols; k++) {
+    fAutoWidth += static_cast<CFWL_GridColRow*>(autoColumns[k])->m_fActualSize;
+  }
+  FX_FLOAT fScaledWidth = fWidth - fFixedWidth - fAutoWidth;
+  if (fScaledWidth > 0 && fScaledColumnNum > 0) {
+    SetScaledColRowsSize(scaledColumns, fScaledWidth, fScaledColumnNum);
+  }
+  return fWidth;
+}
+FX_FLOAT CFWL_GridImp::ProcessRows(FX_FLOAT fHeight) {
+  if (fHeight <= 0) {
+    return ProcessUnCertainRows();
+  }
+  int32_t iRows = m_Rows.GetSize();
+  if (iRows < 1) {
+    return fHeight;
+  }
+  FX_FLOAT fFixedHeight = 0;
+  FX_FLOAT fAutoHeigt = 0;
+  CFX_PtrArray autoRows;
+  CFX_PtrArray scaledRows;
+  FX_FLOAT fScaledRowNum = 0;
+  for (int32_t i = 0; i < iRows; i++) {
+    CFWL_GridColRow* pColRow = static_cast<CFWL_GridColRow*>(m_Rows[i]);
+    if (!pColRow) {
+      continue;
+    }
+    switch (pColRow->m_Size.eUnit) {
+      case FWL_GRIDUNIT_Fixed: {
+        SetColRowActualSize(pColRow, pColRow->m_Size.fLength);
+        fFixedHeight += pColRow->m_fActualSize;
+        break;
+      }
+      case FWL_GRIDUNIT_Auto: {
+        ProcAutoColRow(pColRow, i, FALSE);
+        autoRows.Add(pColRow);
+        break;
+      }
+      case FWL_GRIDUNIT_Scaled:
+      default: {
+        fScaledRowNum += pColRow->m_Size.fLength;
+        scaledRows.Add(pColRow);
+        SetColRowActualSize(pColRow, 0);
+        break;
+      }
+    }
+  }
+  FX_POSITION ps = m_mapWidgetInfo.GetStartPosition();
+  while (ps) {
+    IFWL_Widget* pWidget = NULL;
+    CFWL_GridWidgetInfo* pInfo = NULL;
+    m_mapWidgetInfo.GetNextAssoc(ps, (void*&)pWidget, (void*&)pInfo);
+    if (!pInfo || pInfo->m_iRowSpan < 2) {
+      continue;
+    }
+    CFX_PtrArray spanAutoRows;
+    FX_FLOAT fSpanSize = 0;
+    int32_t iAutoColRows = 0;
+    int32_t iScaledColRows = 0;
+    for (int32_t i = 0; i < pInfo->m_iRowSpan; i++) {
+      CFWL_GridColRow* pRow = reinterpret_cast<CFWL_GridColRow*>(
+          GetColRow(FALSE, pInfo->m_iRow + i));
+      if (!pRow) {
+        break;
+      }
+      fSpanSize += pRow->m_fActualSize;
+      if (pRow->m_Size.eUnit == FWL_GRIDUNIT_Auto) {
+        iAutoColRows++;
+        spanAutoRows.Add(pRow);
+      } else if (pRow->m_Size.eUnit == FWL_GRIDUNIT_Scaled) {
+        iScaledColRows++;
+      }
+    }
+    if (iAutoColRows < 1) {
+      continue;
+    }
+    FX_FLOAT fWidgetHeight = CalcAutoColumnWidgetHeight(pWidget, pInfo);
+    if (fWidgetHeight > fSpanSize) {
+      if (iScaledColRows > 0) {
+      } else {
+        SetSpanAutoColRowSize(spanAutoRows, fWidgetHeight - fSpanSize);
+      }
+    }
+  }
+  int32_t iAutoRows = autoRows.GetSize();
+  for (int32_t k = 0; k < iAutoRows; k++) {
+    fAutoHeigt +=
+        reinterpret_cast<CFWL_GridColRow*>(autoRows[k])->m_fActualSize;
+  }
+  FX_FLOAT fScaledHeight = fHeight - fFixedHeight - fAutoHeigt;
+  if (fScaledHeight > 0 && fScaledRowNum > 0) {
+    SetScaledColRowsSize(scaledRows, fScaledHeight, fScaledRowNum);
+  }
+  return fHeight;
+}
+FX_FLOAT CFWL_GridImp::ProcessUnCertainColumns() {
+  int32_t iColumns = m_Columns.GetSize();
+  if (iColumns < 1) {
+    CFWL_GridColRow* pColRow = new CFWL_GridColRow;
+    pColRow->m_Size.eUnit = FWL_GRIDUNIT_Auto;
+    ProcAutoColRow(pColRow, 0, TRUE);
+    FX_FLOAT fWidth = pColRow->m_fActualSize;
+    delete pColRow;
+    return fWidth;
+  }
+  FX_FLOAT fFixedWidth = 0;
+  CFX_PtrArray autoColumns;
+  CFX_PtrArray scaledColumns;
+  FX_FLOAT fScaledColumnNum = 0;
+  FX_FLOAT fScaledMaxPerWidth = 0;
+  for (int32_t i = 0; i < iColumns; i++) {
+    CFWL_GridColRow* pColRow = reinterpret_cast<CFWL_GridColRow*>(m_Columns[i]);
+    if (!pColRow) {
+      continue;
+    }
+    switch (pColRow->m_Size.eUnit) {
+      case FWL_GRIDUNIT_Fixed: {
+        SetColRowActualSize(pColRow, pColRow->m_Size.fLength);
+        fFixedWidth += pColRow->m_fActualSize;
+        break;
+      }
+      case FWL_GRIDUNIT_Auto: {
+        ProcAutoColRow(pColRow, i, TRUE);
+        autoColumns.Add(pColRow);
+        break;
+      }
+      case FWL_GRIDUNIT_Scaled:
+      default: {
+        ProcAutoColRow(pColRow, i, TRUE);
+        fScaledColumnNum += pColRow->m_Size.fLength;
+        scaledColumns.Add(pColRow);
+        if (pColRow->m_Size.fLength <= 0) {
+          break;
+        }
+        FX_FLOAT fPerWidth = pColRow->m_fActualSize / pColRow->m_Size.fLength;
+        if (fPerWidth > fScaledMaxPerWidth) {
+          fScaledMaxPerWidth = fPerWidth;
+        }
+      }
+    }
+  }
+  iColumns = scaledColumns.GetSize();
+  for (int32_t j = 0; j < iColumns; j++) {
+    CFWL_GridColRow* pColRow = static_cast<CFWL_GridColRow*>(scaledColumns[j]);
+    if (!pColRow) {
+      continue;
+    }
+    SetColRowActualSize(pColRow, fScaledMaxPerWidth * pColRow->m_Size.fLength);
+  }
+  FX_POSITION ps = m_mapWidgetInfo.GetStartPosition();
+  while (ps) {
+    IFWL_Widget* pWidget = NULL;
+    CFWL_GridWidgetInfo* pInfo = NULL;
+    m_mapWidgetInfo.GetNextAssoc(ps, (void*&)pWidget, (void*&)pInfo);
+    if (!pInfo || pInfo->m_iColumnSpan < 2) {
+      continue;
+    }
+    CFX_PtrArray spanAutoColumns;
+    CFX_PtrArray spanScaledColumns;
+    FX_FLOAT fSpanSize = 0;
+    FX_FLOAT fScaledSum = 0;
+    int32_t iAutoColRows = 0;
+    int32_t iScaledColRows = 0;
+    for (int32_t i = 0; i < pInfo->m_iColumnSpan; i++) {
+      CFWL_GridColRow* pColumn = reinterpret_cast<CFWL_GridColRow*>(
+          GetColRow(TRUE, pInfo->m_iColumn + i));
+      if (!pColumn) {
+        break;
+      }
+      fSpanSize += pColumn->m_fActualSize;
+      if (pColumn->m_Size.eUnit == FWL_GRIDUNIT_Auto) {
+        iAutoColRows++;
+        spanAutoColumns.Add(pColumn);
+      } else if (pColumn->m_Size.eUnit == FWL_GRIDUNIT_Scaled) {
+        iScaledColRows++;
+        fScaledSum += pColumn->m_Size.fLength;
+        spanScaledColumns.Add(pColumn);
+      }
+    }
+    if (iAutoColRows < 1 && iScaledColRows < 1) {
+      continue;
+    }
+    FX_FLOAT fWidgetWidth = CalcAutoColumnWidgetWidth(pWidget, pInfo);
+    if (fWidgetWidth > fSpanSize) {
+      if (iScaledColRows > 0) {
+        if (fScaledSum <= 0) {
+          continue;
+        }
+        SetSpanScaledColRowSize(spanScaledColumns, fWidgetWidth - fSpanSize,
+                                fScaledSum);
+      } else {
+        SetSpanAutoColRowSize(spanAutoColumns, fWidgetWidth - fSpanSize);
+      }
+    }
+  }
+  FX_FLOAT fAutoWidth = 0;
+  int32_t iAutoCols = autoColumns.GetSize();
+  for (int32_t m = 0; m < iAutoCols; m++) {
+    fAutoWidth += static_cast<CFWL_GridColRow*>(autoColumns[m])->m_fActualSize;
+  }
+  FX_FLOAT fScaledWidth = 0;
+  iColumns = scaledColumns.GetSize();
+  for (int32_t n = 0; n < iColumns; n++) {
+    fScaledWidth +=
+        static_cast<CFWL_GridColRow*>(scaledColumns[n])->m_fActualSize;
+  }
+  return fFixedWidth + fAutoWidth + fScaledWidth;
+}
+FX_FLOAT CFWL_GridImp::ProcessUnCertainRows() {
+  int32_t iRows = m_Rows.GetSize();
+  if (iRows < 1) {
+    CFWL_GridColRow* pColRow = new CFWL_GridColRow;
+    pColRow->m_Size.eUnit = FWL_GRIDUNIT_Auto;
+    ProcAutoColRow(pColRow, 0, FALSE);
+    FX_FLOAT fWidth = pColRow->m_fActualSize;
+    delete pColRow;
+    return fWidth;
+  }
+  FX_FLOAT fFixedHeight = 0;
+  CFX_PtrArray autoRows;
+  CFX_PtrArray scaledRows;
+  FX_FLOAT fScaledRowNum = 0;
+  FX_FLOAT fScaledMaxPerHeight = 0;
+  for (int32_t i = 0; i < iRows; i++) {
+    CFWL_GridColRow* pColRow = static_cast<CFWL_GridColRow*>(m_Rows[i]);
+    if (!pColRow) {
+      continue;
+    }
+    switch (pColRow->m_Size.eUnit) {
+      case FWL_GRIDUNIT_Fixed: {
+        SetColRowActualSize(pColRow, pColRow->m_Size.fLength);
+        fFixedHeight += pColRow->m_fActualSize;
+        break;
+      }
+      case FWL_GRIDUNIT_Auto: {
+        ProcAutoColRow(pColRow, i, FALSE);
+        autoRows.Add(pColRow);
+        break;
+      }
+      case FWL_GRIDUNIT_Scaled:
+      default: {
+        ProcAutoColRow(pColRow, i, FALSE);
+        fScaledRowNum += pColRow->m_Size.fLength;
+        scaledRows.Add(pColRow);
+        if (pColRow->m_Size.fLength > 0) {
+          FX_FLOAT fPerHeight =
+              pColRow->m_fActualSize / pColRow->m_Size.fLength;
+          if (fPerHeight > fScaledMaxPerHeight) {
+            fScaledMaxPerHeight = fPerHeight;
+          }
+        }
+        break;
+      }
+    }
+  }
+  iRows = scaledRows.GetSize();
+  for (int32_t j = 0; j < iRows; j++) {
+    CFWL_GridColRow* pColRow = static_cast<CFWL_GridColRow*>(scaledRows[j]);
+    if (!pColRow) {
+      continue;
+    }
+    SetColRowActualSize(pColRow, fScaledMaxPerHeight * pColRow->m_Size.fLength);
+  }
+  FX_POSITION ps = m_mapWidgetInfo.GetStartPosition();
+  while (ps) {
+    void* key = nullptr;
+    void* value = nullptr;
+    m_mapWidgetInfo.GetNextAssoc(ps, key, value);
+    IFWL_Widget* pWidget = static_cast<IFWL_Widget*>(key);
+    CFWL_GridWidgetInfo* pInfo = static_cast<CFWL_GridWidgetInfo*>(value);
+    if (pInfo->m_iRowSpan < 2) {
+      continue;
+    }
+    CFX_PtrArray spanAutoRows;
+    CFX_PtrArray spanScaledRows;
+    FX_FLOAT fSpanSize = 0;
+    FX_FLOAT fScaledSum = 0;
+    int32_t iAutoColRows = 0;
+    int32_t iScaledColRows = 0;
+    for (int32_t i = 0; i < pInfo->m_iRowSpan; i++) {
+      CFWL_GridColRow* pRow = reinterpret_cast<CFWL_GridColRow*>(
+          GetColRow(FALSE, pInfo->m_iRow + i));
+      if (!pRow) {
+        break;
+      }
+      fSpanSize += pRow->m_fActualSize;
+      if (pRow->m_Size.eUnit == FWL_GRIDUNIT_Auto) {
+        iAutoColRows++;
+        spanAutoRows.Add(pRow);
+      } else if (pRow->m_Size.eUnit == FWL_GRIDUNIT_Scaled) {
+        iScaledColRows++;
+        fScaledSum += pRow->m_Size.fLength;
+        spanScaledRows.Add(pRow);
+      }
+    }
+    if (iAutoColRows < 1 && iScaledColRows < 1) {
+      continue;
+    }
+    FX_FLOAT fWidgetHeight = CalcAutoColumnWidgetHeight(pWidget, pInfo);
+    if (fWidgetHeight > fSpanSize) {
+      if (iScaledColRows > 0) {
+        if (fScaledSum <= 0) {
+          continue;
+        }
+        SetSpanScaledColRowSize(spanScaledRows, fWidgetHeight - fSpanSize,
+                                fScaledSum);
+      } else {
+        SetSpanAutoColRowSize(spanAutoRows, fWidgetHeight - fSpanSize);
+      }
+    }
+  }
+  FX_FLOAT fAutoHeigt = 0;
+  int32_t iAutoRows = autoRows.GetSize();
+  for (int32_t m = 0; m < iAutoRows; m++) {
+    fAutoHeigt += static_cast<CFWL_GridColRow*>(autoRows[m])->m_fActualSize;
+  }
+  FX_FLOAT fScaledHeight = 0;
+  iRows = scaledRows.GetSize();
+  for (int32_t n = 0; n < iRows; n++) {
+    fScaledHeight +=
+        static_cast<CFWL_GridColRow*>(scaledRows[n])->m_fActualSize;
+  }
+  return fFixedHeight + fAutoHeigt + fScaledHeight;
+}
+FX_BOOL CFWL_GridImp::SetColRowActualSize(CFWL_GridColRow* pColRow,
+                                          FX_FLOAT fSize,
+                                          FX_BOOL bSetBeyond) {
+  if (pColRow->m_MinSize.eUnit == FWL_GRIDUNIT_Fixed &&
+      fSize < pColRow->m_MinSize.fLength) {
+    pColRow->m_fActualSize = pColRow->m_MinSize.fLength;
+    return FALSE;
+  }
+  if (pColRow->m_MaxSize.eUnit == FWL_GRIDUNIT_Fixed &&
+      fSize > pColRow->m_MaxSize.fLength) {
+    pColRow->m_fActualSize = pColRow->m_MaxSize.fLength;
+    return FALSE;
+  }
+  if (bSetBeyond) {
+    return TRUE;
+  }
+  pColRow->m_fActualSize = fSize;
+  return TRUE;
+}
+FX_FLOAT CFWL_GridImp::SetWidgetActualWidth(CFWL_GridWidgetInfo* pInfo,
+                                            FX_FLOAT fWidth) {
+  if (pInfo->m_Size[FWL_GRIDSIZE_MinWidth].eUnit == FWL_GRIDUNIT_Fixed &&
+      fWidth < pInfo->m_Size[FWL_GRIDSIZE_MinWidth].fLength) {
+    fWidth = pInfo->m_Size[FWL_GRIDSIZE_MinWidth].fLength;
+  }
+  if (pInfo->m_Size[FWL_GRIDSIZE_MaxWidth].eUnit == FWL_GRIDUNIT_Fixed &&
+      fWidth > pInfo->m_Size[FWL_GRIDSIZE_MaxWidth].fLength) {
+    fWidth = pInfo->m_Size[FWL_GRIDSIZE_MaxWidth].fLength;
+  }
+  pInfo->m_fActualWidth = fWidth;
+  return fWidth;
+}
+FX_FLOAT CFWL_GridImp::SetWidgetActualHeight(CFWL_GridWidgetInfo* pInfo,
+                                             FX_FLOAT fHeight) {
+  if (pInfo->m_Size[FWL_GRIDSIZE_MinHeight].eUnit == FWL_GRIDUNIT_Fixed &&
+      fHeight < pInfo->m_Size[FWL_GRIDSIZE_MinHeight].fLength) {
+    fHeight = pInfo->m_Size[FWL_GRIDSIZE_MinHeight].fLength;
+  }
+  if (pInfo->m_Size[FWL_GRIDSIZE_MaxHeight].eUnit == FWL_GRIDUNIT_Fixed &&
+      fHeight > pInfo->m_Size[FWL_GRIDSIZE_MaxHeight].fLength) {
+    fHeight = pInfo->m_Size[FWL_GRIDSIZE_MaxHeight].fLength;
+  }
+  pInfo->m_fActualHeight = fHeight;
+  return fHeight;
+}
+void CFWL_GridImp::SetAllWidgetsRect() {
+  FX_FLOAT fStartLeft = 0;
+  int32_t iColumns = m_Columns.GetSize();
+  for (int32_t i = 0; i < iColumns; i++) {
+    CFWL_GridColRow* pColRow = static_cast<CFWL_GridColRow*>(m_Columns[i]);
+    if (!pColRow) {
+      continue;
+    }
+    pColRow->m_fActualPos = fStartLeft;
+    fStartLeft += pColRow->m_fActualSize;
+  }
+  FX_FLOAT fStartTop = 0;
+  int32_t iRows = m_Rows.GetSize();
+  for (int32_t j = 0; j < iRows; j++) {
+    CFWL_GridColRow* pColRow = static_cast<CFWL_GridColRow*>(m_Rows[j]);
+    if (!pColRow) {
+      continue;
+    }
+    pColRow->m_fActualPos = fStartTop;
+    fStartTop += pColRow->m_fActualSize;
+  }
+  FX_POSITION ps = m_mapWidgetInfo.GetStartPosition();
+  while (ps) {
+    IFWL_Widget* pWidget = NULL;
+    CFWL_GridWidgetInfo* pInfo = NULL;
+    m_mapWidgetInfo.GetNextAssoc(ps, (void*&)pWidget, (void*&)pInfo);
+    if (!pWidget || !pInfo) {
+      continue;
+    }
+    FX_FLOAT fColumnStart = 0;
+    CFWL_GridColRow* pColumn =
+        reinterpret_cast<CFWL_GridColRow*>(GetColRow(TRUE, pInfo->m_iColumn));
+    if (pColumn) {
+      fColumnStart = pColumn->m_fActualPos;
+    }
+    FX_FLOAT fRowStart = 0;
+    CFWL_GridColRow* pRow =
+        reinterpret_cast<CFWL_GridColRow*>(GetColRow(FALSE, pInfo->m_iRow));
+    if (pRow) {
+      fRowStart = pRow->m_fActualPos;
+    }
+    FX_FLOAT fColumnWidth = 0;
+    if (iColumns > 0) {
+      for (int32_t j = 0; j < pInfo->m_iColumnSpan; j++) {
+        CFWL_GridColRow* pCol = reinterpret_cast<CFWL_GridColRow*>(
+            GetColRow(TRUE, pInfo->m_iColumn + j));
+        if (!pCol) {
+          break;
+        }
+        fColumnWidth += pCol->m_fActualSize;
+      }
+    } else {
+      fColumnWidth = m_pProperties->m_rtWidget.width;
+    }
+    FX_FLOAT fRowHeight = 0;
+    if (iRows > 0) {
+      for (int32_t k = 0; k < pInfo->m_iRowSpan; k++) {
+        CFWL_GridColRow* pR = reinterpret_cast<CFWL_GridColRow*>(
+            GetColRow(FALSE, pInfo->m_iRow + k));
+        if (!pR) {
+          break;
+        }
+        fRowHeight += pR->m_fActualSize;
+      }
+    } else {
+      fRowHeight = m_pProperties->m_rtWidget.height;
+    }
+    FX_FLOAT fLeftMargin = 0, fRightMargin = 0;
+    FX_BOOL bLeftMargin =
+        GetWidgetMargin(pWidget, FWL_GRIDMARGIN_Left, fLeftMargin);
+    FX_BOOL bRightMargin =
+        GetWidgetMargin(pWidget, FWL_GRIDMARGIN_Right, fRightMargin);
+    FX_FLOAT fTopMargin = 0, fBottomMargin = 0;
+    FX_BOOL bTopMargin =
+        GetWidgetMargin(pWidget, FWL_GRIDMARGIN_Top, fTopMargin);
+    FX_BOOL bBottomMargin =
+        GetWidgetMargin(pWidget, FWL_GRIDMARGIN_Bottom, fBottomMargin);
+    if (pInfo->m_Size[FWL_GRIDSIZE_Width].eUnit == FWL_GRIDUNIT_Fixed) {
+      SetWidgetActualWidth(pInfo, pInfo->m_Size[FWL_GRIDSIZE_Width].fLength);
+    } else {
+      if (bLeftMargin && bRightMargin) {
+        SetWidgetActualWidth(pInfo, fColumnWidth - fLeftMargin - fRightMargin);
+      } else {
+        CFX_RectF rtAuto;
+        pWidget->GetWidgetRect(rtAuto, TRUE);
+        SetWidgetActualWidth(pInfo, rtAuto.width);
+      }
+    }
+    if (pInfo->m_Size[FWL_GRIDSIZE_Height].eUnit == FWL_GRIDUNIT_Fixed) {
+      SetWidgetActualHeight(pInfo, pInfo->m_Size[FWL_GRIDSIZE_Height].fLength);
+    } else {
+      if (bTopMargin && bBottomMargin) {
+        SetWidgetActualHeight(pInfo, fRowHeight - fTopMargin - fBottomMargin);
+      } else {
+        CFX_RectF rtAuto;
+        pWidget->GetWidgetRect(rtAuto, TRUE);
+        SetWidgetActualHeight(pInfo, rtAuto.height);
+      }
+    }
+    if (bLeftMargin && bRightMargin &&
+        pInfo->m_Size[FWL_GRIDSIZE_Width].eUnit == FWL_GRIDUNIT_Fixed) {
+      fLeftMargin =
+          fColumnStart + fLeftMargin +
+          (fColumnWidth - fLeftMargin - fRightMargin - pInfo->m_fActualWidth) /
+              2;
+    } else if (bLeftMargin) {
+      fLeftMargin = fColumnStart + fLeftMargin;
+    } else if (bRightMargin) {
+      fLeftMargin =
+          fColumnStart + fColumnWidth - fRightMargin - pInfo->m_fActualWidth;
+    } else {
+      fLeftMargin = fColumnStart;
+    }
+    if (bTopMargin && bBottomMargin &&
+        pInfo->m_Size[FWL_GRIDSIZE_Height].eUnit == FWL_GRIDUNIT_Fixed) {
+      fTopMargin =
+          fRowStart + fTopMargin +
+          (fRowHeight - fTopMargin - fBottomMargin - pInfo->m_fActualHeight) /
+              2;
+    } else if (bTopMargin) {
+      fTopMargin = fRowStart + fTopMargin;
+    } else if (bBottomMargin) {
+      fTopMargin =
+          fRowStart + fRowHeight - fBottomMargin - pInfo->m_fActualHeight;
+    } else {
+      fTopMargin = fRowStart;
+    }
+    CFX_RectF rtWidget, rtOld;
+    rtWidget.Set(fLeftMargin, fTopMargin, pInfo->m_fActualWidth,
+                 pInfo->m_fActualHeight);
+    pWidget->GetWidgetRect(rtOld);
+    if (rtWidget == rtOld) {
+      continue;
+    }
+    pWidget->SetWidgetRect(rtWidget);
+    if (rtWidget.width == rtOld.width && rtWidget.height == rtOld.height) {
+      continue;
+    }
+    pWidget->Update();
+  }
+}
+FX_BOOL CFWL_GridImp::IsGrid(IFWL_Widget* pWidget) {
+  if (!pWidget)
+    return FALSE;
+  return pWidget->GetClassID() == FWL_CLASSHASH_Grid;
+}
+void CFWL_GridImp::SetSpanAutoColRowSize(const CFX_PtrArray& spanAutos,
+                                         FX_FLOAT fTotalSize) {
+  int32_t iAutoColRows = spanAutos.GetSize();
+  if (iAutoColRows < 1) {
+    return;
+  }
+  CFX_PtrArray autoNoMinMaxs;
+  FX_FLOAT fAutoPer = fTotalSize / iAutoColRows;
+  for (int32_t j = 0; j < iAutoColRows; j++) {
+    CFWL_GridColRow* pColumn = static_cast<CFWL_GridColRow*>(spanAutos[j]);
+    FX_FLOAT fOrgSize = pColumn->m_fActualSize;
+    if (SetColRowActualSize(pColumn, pColumn->m_fActualSize + fAutoPer, TRUE)) {
+      autoNoMinMaxs.Add(pColumn);
+    } else {
+      fTotalSize -= pColumn->m_fActualSize - fOrgSize;
+      int32_t iNoMinMax = iAutoColRows - (j + 1 - autoNoMinMaxs.GetSize());
+      if (iNoMinMax > 0 && fTotalSize > 0) {
+        fAutoPer = fTotalSize / iNoMinMax;
+      } else {
+        break;
+      }
+    }
+  }
+  int32_t iNormals = autoNoMinMaxs.GetSize();
+  if (fTotalSize > 0) {
+    if (iNormals == iAutoColRows) {
+      fAutoPer = fTotalSize / iNormals;
+      for (int32_t k = 0; k < iNormals; k++) {
+        CFWL_GridColRow* pColumn =
+            static_cast<CFWL_GridColRow*>(autoNoMinMaxs[k]);
+        pColumn->m_fActualSize += fAutoPer;
+      }
+    } else {
+      SetSpanAutoColRowSize(autoNoMinMaxs, fTotalSize);
+    }
+  } else {
+  }
+}
+void CFWL_GridImp::SetSpanScaledColRowSize(const CFX_PtrArray& spanScaleds,
+                                           FX_FLOAT fTotalSize,
+                                           FX_FLOAT fTotalScaledNum) {
+  int32_t iScaledColRows = spanScaleds.GetSize();
+  if (iScaledColRows < 1) {
+    return;
+  }
+  CFX_PtrArray autoNoMinMaxs;
+  FX_FLOAT fPerSize = fTotalSize / fTotalScaledNum;
+  for (int32_t i = 0; i < iScaledColRows; i++) {
+    CFWL_GridColRow* pColRow = static_cast<CFWL_GridColRow*>(spanScaleds[i]);
+    if (SetColRowActualSize(pColRow, pColRow->m_fActualSize +
+                                         fPerSize * pColRow->m_Size.fLength,
+                            TRUE)) {
+      autoNoMinMaxs.Add(pColRow);
+    } else {
+      fTotalSize -= pColRow->m_fActualSize;
+      fTotalScaledNum -= pColRow->m_Size.fLength;
+      int32_t iNoMinMax = iScaledColRows - (i + 1 - autoNoMinMaxs.GetSize());
+      if (iNoMinMax > 0 && fTotalSize > 0) {
+        fPerSize = fTotalSize / fTotalScaledNum;
+      } else {
+        break;
+      }
+    }
+  }
+  int32_t iNormals = autoNoMinMaxs.GetSize();
+  if (fTotalSize > 0) {
+    if (iNormals == iScaledColRows) {
+      fPerSize = fTotalSize / fTotalScaledNum;
+      for (int32_t j = 0; j < iNormals; j++) {
+        CFWL_GridColRow* pColumn =
+            static_cast<CFWL_GridColRow*>(autoNoMinMaxs[j]);
+        pColumn->m_fActualSize += fPerSize * pColumn->m_Size.fLength;
+      }
+    } else {
+      SetSpanScaledColRowSize(autoNoMinMaxs, fTotalSize, fTotalScaledNum);
+    }
+  } else {
+  }
+}
+void CFWL_GridImp::SetScaledColRowsSize(const CFX_PtrArray& spanScaleds,
+                                        FX_FLOAT fTotalSize,
+                                        FX_FLOAT fTotalScaledNum) {
+  int32_t iScaledColRows = spanScaleds.GetSize();
+  if (iScaledColRows < 1) {
+    return;
+  }
+  CFX_PtrArray autoNoMinMaxs;
+  FX_FLOAT fPerSize = fTotalSize / fTotalScaledNum;
+  for (int32_t i = 0; i < iScaledColRows; i++) {
+    CFWL_GridColRow* pColRow = static_cast<CFWL_GridColRow*>(spanScaleds[i]);
+    if (!pColRow) {
+      continue;
+    }
+    FX_FLOAT fSize = fPerSize * pColRow->m_Size.fLength;
+    FX_FLOAT fOrgSize = pColRow->m_fActualSize;
+    if (SetColRowActualSize(pColRow, fSize, TRUE)) {
+      autoNoMinMaxs.Add(pColRow);
+    } else {
+      fTotalSize -= pColRow->m_fActualSize - fOrgSize;
+      fTotalScaledNum -= pColRow->m_Size.fLength;
+      int32_t iNoMinMax = iScaledColRows - (i + 1 - autoNoMinMaxs.GetSize());
+      if (iNoMinMax > 0 && fTotalSize > 0) {
+        fPerSize = fTotalSize / fTotalScaledNum;
+      } else {
+        break;
+      }
+    }
+  }
+  int32_t iNormals = autoNoMinMaxs.GetSize();
+  if (fTotalSize > 0) {
+    if (iNormals == iScaledColRows) {
+      fPerSize = fTotalSize / fTotalScaledNum;
+      for (int32_t i = 0; i < iNormals; i++) {
+        CFWL_GridColRow* pColRow =
+            static_cast<CFWL_GridColRow*>(autoNoMinMaxs[i]);
+        if (!pColRow) {
+          continue;
+        }
+        FX_FLOAT fSize = fPerSize * pColRow->m_Size.fLength;
+        pColRow->m_fActualSize = fSize;
+      }
+    } else {
+      SetScaledColRowsSize(autoNoMinMaxs, fTotalSize, fTotalScaledNum);
+    }
+  } else {
+  }
+}
+CFWL_GridImpDelegate::CFWL_GridImpDelegate(CFWL_GridImp* pOwner)
+    : m_pOwner(pOwner) {}
+int32_t CFWL_GridImpDelegate::OnProcessMessage(CFWL_Message* pMessage) {
+  if (pMessage->GetClassID() != FWL_MSGHASH_Mouse) {
+    return 0;
+  }
+  CFWL_MsgMouse* pMsg = static_cast<CFWL_MsgMouse*>(pMessage);
+  if (pMsg->m_dwCmd != FWL_MSGMOUSECMD_LButtonDown) {
+    return 0;
+  }
+  return 1;
+}
+FWL_ERR CFWL_GridImpDelegate::OnDrawWidget(CFX_Graphics* pGraphics,
+                                           const CFX_Matrix* pMatrix) {
+  return m_pOwner->DrawWidget(pGraphics, pMatrix);
+}