1 files changed, 117 insertions, 0 deletions
diff --git a/xfa/fwl/core/ifwl_checkbox.h b/xfa/fwl/core/ifwl_checkbox.h
new file mode 100644
index 0000000000..237a15b30e
--- /dev/null
+++ b/xfa/fwl/core/ifwl_checkbox.h
@@ -0,0 +1,117 @@
+// 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_CORE_IFWL_CHECKBOX_H_
+#define XFA_FWL_CORE_IFWL_CHECKBOX_H_
+
+#include "xfa/fwl/core/cfwl_event.h"
+#include "xfa/fwl/core/cfwl_widgetimpproperties.h"
+#include "xfa/fwl/core/ifwl_dataprovider.h"
+#include "xfa/fwl/core/ifwl_widget.h"
+
+#define FWL_CLASS_CheckBox L"FWL_CHECKBOX"
+#define FWL_STYLEEXT_CKB_Left (0L << 0)
+#define FWL_STYLEEXT_CKB_Center (1L << 0)
+#define FWL_STYLEEXT_CKB_Right (2L << 0)
+#define FWL_STYLEEXT_CKB_Top (0L << 2)
+#define FWL_STYLEEXT_CKB_VCenter (1L << 2)
+#define FWL_STYLEEXT_CKB_Bottom (2L << 2)
+#define FWL_STYLEEXT_CKB_LeftText (1L << 4)
+#define FWL_STYLEEXT_CKB_MultiLine (1L << 5)
+#define FWL_STYLEEXT_CKB_3State (1L << 6)
+#define FWL_STYLEEXT_CKB_RadioButton (1L << 7)
+#define FWL_STYLEEXT_CKB_ShapeSolidSquare (0L << 8)
+#define FWL_STYLEEXT_CKB_ShapeSunkenSquare (1L << 8)
+#define FWL_STYLEEXT_CKB_ShapeSolidCircle (2L << 8)
+#define FWL_STYLEEXT_CKB_ShapeSunkenCircle (3L << 8)
+#define FWL_STYLEEXT_CKB_SignShapeCheck (0L << 10)
+#define FWL_STYLEEXT_CKB_SignShapeCircle (1L << 10)
+#define FWL_STYLEEXT_CKB_SignShapeCross (2L << 10)
+#define FWL_STYLEEXT_CKB_SignShapeDiamond (3L << 10)
+#define FWL_STYLEEXT_CKB_SignShapeSquare (4L << 10)
+#define FWL_STYLEEXT_CKB_SignShapeStar (5L << 10)
+#define FWL_STYLEEXT_CKB_HLayoutMask (3L << 0)
+#define FWL_STYLEEXT_CKB_VLayoutMask (3L << 2)
+#define FWL_STYLEEXT_CKB_ShapeMask (3L << 8)
+#define FWL_STYLEEXT_CKB_SignShapeMask (7L << 10)
+#define FWL_STATE_CKB_Hovered (1 << FWL_WGTSTATE_MAX)
+#define FWL_STATE_CKB_Pressed (1 << (FWL_WGTSTATE_MAX + 1))
+#define FWL_STATE_CKB_Unchecked (0 << (FWL_WGTSTATE_MAX + 2))
+#define FWL_STATE_CKB_Checked (1 << (FWL_WGTSTATE_MAX + 2))
+#define FWL_STATE_CKB_Neutral (2 << (FWL_WGTSTATE_MAX + 2))
+#define FWL_STATE_CKB_CheckMask (3L << (FWL_WGTSTATE_MAX + 2))
+
+class CFWL_CheckBoxImpDelegate;
+class CFWL_MsgMouse;
+class CFWL_WidgetImpProperties;
+class IFWL_Widget;
+
+FWL_EVENT_DEF(CFWL_EvtCkbCheckStateChanged, CFWL_EventType::CheckStateChanged)
+
+class IFWL_CheckBoxDP : public IFWL_DataProvider {
+ public:
+  virtual FX_FLOAT GetBoxSize(IFWL_Widget* pWidget) = 0;
+};
+
+class IFWL_CheckBox : public IFWL_Widget {
+ public:
+  static IFWL_CheckBox* Create(const CFWL_WidgetImpProperties& properties,
+                               IFWL_Widget* pOuter);
+
+  IFWL_CheckBox(const CFWL_WidgetImpProperties& properties,
+                IFWL_Widget* pOuter);
+  ~IFWL_CheckBox() override;
+
+  // IFWL_Widget
+  FWL_Error GetClassName(CFX_WideString& wsClass) const override;
+  FWL_Type GetClassID() const override;
+  FWL_Error Initialize() override;
+  FWL_Error Finalize() override;
+  FWL_Error GetWidgetRect(CFX_RectF& rect, FX_BOOL bAutoSize = FALSE) override;
+  FWL_Error Update() override;
+  FWL_Error DrawWidget(CFX_Graphics* pGraphics,
+                       const CFX_Matrix* pMatrix = nullptr) override;
+  int32_t GetCheckState();
+  FWL_Error SetCheckState(int32_t iCheck);
+
+ protected:
+  friend class CFWL_CheckBoxImpDelegate;
+
+  void Layout();
+  uint32_t GetPartStates();
+  void UpdateTextOutStyles();
+  void NextStates();
+
+  CFX_RectF m_rtClient;
+  CFX_RectF m_rtBox;
+  CFX_RectF m_rtCaption;
+  CFX_RectF m_rtFocus;
+  uint32_t m_dwTTOStyles;
+  int32_t m_iTTOAlign;
+  FX_BOOL m_bBtnDown;
+};
+
+class CFWL_CheckBoxImpDelegate : public CFWL_WidgetImpDelegate {
+ public:
+  CFWL_CheckBoxImpDelegate(IFWL_CheckBox* pOwner);
+
+  void OnProcessMessage(CFWL_Message* pMessage) override;
+  void OnDrawWidget(CFX_Graphics* pGraphics,
+                    const CFX_Matrix* pMatrix = nullptr) override;
+
+ protected:
+  void OnActivate(CFWL_Message* pMsg);
+  void OnFocusChanged(CFWL_Message* pMsg, FX_BOOL bSet = TRUE);
+  void OnLButtonDown(CFWL_MsgMouse* pMsg);
+  void OnLButtonUp(CFWL_MsgMouse* pMsg);
+  void OnMouseMove(CFWL_MsgMouse* pMsg);
+  void OnMouseLeave(CFWL_MsgMouse* pMsg);
+  void OnKeyDown(CFWL_MsgKey* pMsg);
+
+  IFWL_CheckBox* m_pOwner;
+};
+
+#endif  // XFA_FWL_CORE_IFWL_CHECKBOX_H_