1 files changed, 133 insertions, 0 deletions
diff --git a/xfa/fwl/cfwl_widgetmgr.h b/xfa/fwl/cfwl_widgetmgr.h
new file mode 100644
index 0000000000..10825b941d
--- /dev/null
+++ b/xfa/fwl/cfwl_widgetmgr.h
@@ -0,0 +1,133 @@
+// 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
+
+#ifndef XFA_FWL_CFWL_WIDGETMGR_H_
+#define XFA_FWL_CFWL_WIDGETMGR_H_
+
+#include <map>
+#include <memory>
+
+#include "core/fxcrt/fx_system.h"
+#include "xfa/fwl/fwl_error.h"
+#include "xfa/fwl/ifwl_widgetmgrdelegate.h"
+#include "xfa/fxgraphics/cfx_graphics.h"
+
+#define FWL_WGTMGR_DisableForm 0x00000002
+
+class CFWL_Message;
+class CXFA_FFApp;
+class CXFA_FWLAdapterWidgetMgr;
+class CFX_Graphics;
+class CFX_Matrix;
+class CFWL_Widget;
+
+class CFWL_WidgetMgr : public CFWL_WidgetMgrDelegate {
+ public:
+  explicit CFWL_WidgetMgr(CXFA_FFApp* pAdapterNative);
+  ~CFWL_WidgetMgr();
+
+  // CFWL_WidgetMgrDelegate
+  void OnSetCapability(uint32_t dwCapability) override;
+  void OnProcessMessageToForm(CFWL_Message* pMessage) override;
+  void OnDrawWidget(CFWL_Widget* pWidget,
+                    CFX_Graphics* pGraphics,
+                    const CFX_Matrix* pMatrix) override;
+
+  CFWL_Widget* GetParentWidget(CFWL_Widget* pWidget) const;
+  CFWL_Widget* GetOwnerWidget(CFWL_Widget* pWidget) const;
+  CFWL_Widget* GetNextSiblingWidget(CFWL_Widget* pWidget) const;
+  CFWL_Widget* GetFirstChildWidget(CFWL_Widget* pWidget) const;
+  CFWL_Widget* GetSystemFormWidget(CFWL_Widget* pWidget) const;
+
+  void RepaintWidget(CFWL_Widget* pWidget, const CFX_RectF* pRect);
+
+  void InsertWidget(CFWL_Widget* pParent, CFWL_Widget* pChild);
+  void RemoveWidget(CFWL_Widget* pWidget);
+  void SetOwner(CFWL_Widget* pOwner, CFWL_Widget* pOwned);
+  void SetParent(CFWL_Widget* pParent, CFWL_Widget* pChild);
+
+  void SetWidgetRect_Native(CFWL_Widget* pWidget, const CFX_RectF& rect);
+
+  CFWL_Widget* GetWidgetAtPoint(CFWL_Widget* pParent, FX_FLOAT fx, FX_FLOAT fy);
+
+  void NotifySizeChanged(CFWL_Widget* pForm, FX_FLOAT fx, FX_FLOAT fy);
+
+  CFWL_Widget* NextTab(CFWL_Widget* parent, CFWL_Widget* focus, bool& bFind);
+
+  void GetSameGroupRadioButton(CFWL_Widget* pRadioButton,
+                               CFX_ArrayTemplate<CFWL_Widget*>& group) const;
+  CFWL_Widget* GetDefaultButton(CFWL_Widget* pParent) const;
+  void AddRedrawCounts(CFWL_Widget* pWidget);
+
+  bool IsFormDisabled() const {
+    return !!(m_dwCapability & FWL_WGTMGR_DisableForm);
+  }
+
+  void GetAdapterPopupPos(CFWL_Widget* pWidget,
+                          FX_FLOAT fMinHeight,
+                          FX_FLOAT fMaxHeight,
+                          const CFX_RectF& rtAnchor,
+                          CFX_RectF& rtPopup) const;
+
+ private:
+  class Item {
+   public:
+    Item();
+    explicit Item(CFWL_Widget* widget);
+    ~Item();
+
+    Item* pParent;
+    Item* pOwner;
+    Item* pChild;
+    Item* pPrevious;
+    Item* pNext;
+    CFWL_Widget* const pWidget;
+    std::unique_ptr<CFX_Graphics> pOffscreen;
+    int32_t iRedrawCounter;
+#if (_FX_OS_ == _FX_WIN32_DESKTOP_) || (_FX_OS_ == _FX_WIN64_)
+    bool bOutsideChanged;
+#endif
+  };
+
+  CFWL_Widget* GetFirstSiblingWidget(CFWL_Widget* pWidget) const;
+  CFWL_Widget* GetPriorSiblingWidget(CFWL_Widget* pWidget) const;
+  CFWL_Widget* GetLastChildWidget(CFWL_Widget* pWidget) const;
+  Item* GetWidgetMgrItem(CFWL_Widget* pWidget) const;
+
+  void AppendWidget(CFWL_Widget* pWidget);
+
+  int32_t CountRadioButtonGroup(CFWL_Widget* pFirst) const;
+  CFWL_Widget* GetRadioButtonGroupHeader(CFWL_Widget* pRadioButton) const;
+
+  void ResetRedrawCounts(CFWL_Widget* pWidget);
+
+  void DrawChild(CFWL_Widget* pParent,
+                 const CFX_RectF& rtClip,
+                 CFX_Graphics* pGraphics,
+                 const CFX_Matrix* pMatrix);
+  CFX_Graphics* DrawWidgetBefore(CFWL_Widget* pWidget,
+                                 CFX_Graphics* pGraphics,
+                                 const CFX_Matrix* pMatrix);
+  void DrawWidgetAfter(CFWL_Widget* pWidget,
+                       CFX_Graphics* pGraphics,
+                       CFX_RectF& rtClip,
+                       const CFX_Matrix* pMatrix);
+  bool IsNeedRepaint(CFWL_Widget* pWidget,
+                     CFX_Matrix* pMatrix,
+                     const CFX_RectF& rtDirty);
+  bool UseOffscreenDirect(CFWL_Widget* pWidget) const;
+
+  bool IsAbleNative(CFWL_Widget* pWidget) const;
+
+  uint32_t m_dwCapability;
+  std::map<CFWL_Widget*, std::unique_ptr<Item>> m_mapWidgetItem;
+  CXFA_FWLAdapterWidgetMgr* const m_pAdapter;
+#if (_FX_OS_ == _FX_WIN32_DESKTOP_) || (_FX_OS_ == _FX_WIN64_)
+  CFX_RectF m_rtScreen;
+#endif
+};
+
+#endif  // XFA_FWL_CFWL_WIDGETMGR_H_