1 // Copyright 2014 PDFium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6 7 #ifndef XFA_FXFA_APP_XFA_FFFIELD_H_ 8 #define XFA_FXFA_APP_XFA_FFFIELD_H_ 9 10 #include "xfa/fwl/cfwl_widget.h" 11 #include "xfa/fwl/ifwl_widgetdelegate.h" 12 #include "xfa/fxfa/xfa_ffpageview.h" 13 #include "xfa/fxfa/xfa_ffwidget.h" 14 15 #define XFA_MINUI_HEIGHT 4.32f 16 #define XFA_DEFAULTUI_HEIGHT 2.0f 17 18 class CXFA_FFField : public CXFA_FFWidget, public IFWL_WidgetDelegate { 19 public: 20 explicit CXFA_FFField(CXFA_WidgetAcc* pDataAcc); 21 ~CXFA_FFField() override; 22 23 // CXFA_FFWidget 24 CFX_RectF GetBBox(uint32_t dwStatus, bool bDrawFocus = false) override; 25 void RenderWidget(CFX_Graphics* pGS, 26 CFX_Matrix* pMatrix, 27 uint32_t dwStatus) override; 28 bool IsLoaded() override; 29 bool LoadWidget() override; 30 void UnloadWidget() override; 31 bool PerformLayout() override; 32 bool OnMouseEnter() override; 33 bool OnMouseExit() override; 34 bool OnLButtonDown(uint32_t dwFlags, const CFX_PointF& point) override; 35 bool OnLButtonUp(uint32_t dwFlags, const CFX_PointF& point) override; 36 bool OnLButtonDblClk(uint32_t dwFlags, const CFX_PointF& point) override; 37 bool OnMouseMove(uint32_t dwFlags, const CFX_PointF& point) override; 38 bool OnMouseWheel(uint32_t dwFlags, 39 int16_t zDelta, 40 const CFX_PointF& point) override; 41 bool OnRButtonDown(uint32_t dwFlags, const CFX_PointF& point) override; 42 bool OnRButtonUp(uint32_t dwFlags, const CFX_PointF& point) override; 43 bool OnRButtonDblClk(uint32_t dwFlags, const CFX_PointF& point) override; 44 45 bool OnSetFocus(CXFA_FFWidget* pOldWidget) override; 46 bool OnKillFocus(CXFA_FFWidget* pNewWidget) override; 47 bool OnKeyDown(uint32_t dwKeyCode, uint32_t dwFlags) override; 48 bool OnKeyUp(uint32_t dwKeyCode, uint32_t dwFlags) override; 49 bool OnChar(uint32_t dwChar, uint32_t dwFlags) override; 50 FWL_WidgetHit OnHitTest(const CFX_PointF& point) override; 51 bool OnSetCursor(const CFX_PointF& point) override; 52 53 // IFWL_WidgetDelegate 54 void OnProcessMessage(CFWL_Message* pMessage) override; 55 void OnProcessEvent(CFWL_Event* pEvent) override; 56 void OnDrawWidget(CFX_Graphics* pGraphics, 57 const CFX_Matrix* pMatrix = nullptr) override; 58 59 void UpdateFWL(); 60 uint32_t UpdateUIProperty(); 61 62 protected: 63 bool PtInActiveRect(const CFX_PointF& point) override; 64 65 virtual void SetFWLRect(); 66 void SetFWLThemeProvider(); 67 CFWL_Widget* GetNormalWidget() { return m_pNormalWidget; } 68 CFX_PointF FWLToClient(const CFX_PointF& point); 69 void LayoutCaption(); 70 void RenderCaption(CFX_Graphics* pGS, CFX_Matrix* pMatrix = nullptr); 71 72 int32_t CalculateOverride(); 73 int32_t CalculateWidgetAcc(CXFA_WidgetAcc* pAcc); 74 bool ProcessCommittedData(); 75 virtual bool CommitData(); 76 virtual bool IsDataChanged(); 77 void DrawHighlight(CFX_Graphics* pGS, 78 CFX_Matrix* pMatrix, 79 uint32_t dwStatus, 80 bool bEllipse = false); 81 void DrawFocus(CFX_Graphics* pGS, CFX_Matrix* pMatrix); 82 void TranslateFWLMessage(CFWL_Message* pMessage); 83 void CapPlacement(); 84 void CapTopBottomPlacement(CXFA_Caption caption, 85 const CFX_RectF& rtWidget, 86 int32_t iCapPlacement); 87 void CapLeftRightPlacement(CXFA_Caption caption, 88 const CFX_RectF& rtWidget, 89 int32_t iCapPlacement); 90 void SetEditScrollOffset(); 91 92 CFWL_Widget* m_pNormalWidget; 93 CFX_RectF m_rtUI; 94 CFX_RectF m_rtCaption; 95 }; 96 97 #endif // XFA_FXFA_APP_XFA_FFFIELD_H_ 98
