// 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_FXFA_CXFA_FFFIELD_H_ #define XFA_FXFA_CXFA_FFFIELD_H_ #include <memory> #include "xfa/fwl/cfwl_widget.h" #include "xfa/fwl/ifwl_widgetdelegate.h" #include "xfa/fxfa/cxfa_ffpageview.h" #include "xfa/fxfa/cxfa_ffwidget.h" #define XFA_MINUI_HEIGHT 4.32f #define XFA_DEFAULTUI_HEIGHT 2.0f class CXFA_FFField : public CXFA_FFWidget, public IFWL_WidgetDelegate { public: explicit CXFA_FFField(CXFA_WidgetAcc* pDataAcc); ~CXFA_FFField() override; // CXFA_FFWidget CFX_RectF GetBBox(uint32_t dwStatus, bool bDrawFocus = false) override; void RenderWidget(CXFA_Graphics* pGS, const CFX_Matrix& matrix, uint32_t dwStatus) override; bool IsLoaded() override; bool LoadWidget() override; void UnloadWidget() override; bool PerformLayout() override; bool OnMouseEnter() override; bool OnMouseExit() override; bool OnLButtonDown(uint32_t dwFlags, const CFX_PointF& point) override; bool OnLButtonUp(uint32_t dwFlags, const CFX_PointF& point) override; bool OnLButtonDblClk(uint32_t dwFlags, const CFX_PointF& point) override; bool OnMouseMove(uint32_t dwFlags, const CFX_PointF& point) override; bool OnMouseWheel(uint32_t dwFlags, int16_t zDelta, const CFX_PointF& point) override; bool OnRButtonDown(uint32_t dwFlags, const CFX_PointF& point) override; bool OnRButtonUp(uint32_t dwFlags, const CFX_PointF& point) override; bool OnRButtonDblClk(uint32_t dwFlags, const CFX_PointF& point) override; bool OnSetFocus(CXFA_FFWidget* pOldWidget) override; bool OnKillFocus(CXFA_FFWidget* pNewWidget) override; bool OnKeyDown(uint32_t dwKeyCode, uint32_t dwFlags) override; bool OnKeyUp(uint32_t dwKeyCode, uint32_t dwFlags) override; bool OnChar(uint32_t dwChar, uint32_t dwFlags) override; FWL_WidgetHit OnHitTest(const CFX_PointF& point) override; bool OnSetCursor(const CFX_PointF& point) override; // IFWL_WidgetDelegate void OnProcessMessage(CFWL_Message* pMessage) override; void OnProcessEvent(CFWL_Event* pEvent) override; void OnDrawWidget(CXFA_Graphics* pGraphics, const CFX_Matrix& matrix) override; void UpdateFWL(); uint32_t UpdateUIProperty(); protected: bool PtInActiveRect(const CFX_PointF& point) override; virtual void SetFWLRect(); void SetFWLThemeProvider(); CFWL_Widget* GetNormalWidget() { return m_pNormalWidget.get(); } CFX_PointF FWLToClient(const CFX_PointF& point); void LayoutCaption(); void RenderCaption(CXFA_Graphics* pGS, CFX_Matrix* pMatrix); int32_t CalculateOverride(); int32_t CalculateWidgetAcc(CXFA_WidgetAcc* pAcc); bool ProcessCommittedData(); virtual bool CommitData(); virtual bool IsDataChanged(); void DrawHighlight(CXFA_Graphics* pGS, CFX_Matrix* pMatrix, uint32_t dwStatus, bool bEllipse); void DrawFocus(CXFA_Graphics* pGS, CFX_Matrix* pMatrix); void TranslateFWLMessage(CFWL_Message* pMessage); void CapPlacement(); void CapTopBottomPlacement(CXFA_CaptionData captionData, const CFX_RectF& rtWidget, int32_t iCapPlacement); void CapLeftRightPlacement(CXFA_CaptionData captionData, const CFX_RectF& rtWidget, int32_t iCapPlacement); void SetEditScrollOffset(); std::unique_ptr<CFWL_Widget> m_pNormalWidget; CFX_RectF m_rtUI; CFX_RectF m_rtCaption; }; #endif // XFA_FXFA_CXFA_FFFIELD_H_