| // 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_XFA_FFWIDGET_H_ |
| #define XFA_FXFA_XFA_FFWIDGET_H_ |
| |
| #include <vector> |
| |
| #include "core/fxcodec/fx_codec_def.h" |
| #include "core/fxge/cfx_graphstatedata.h" |
| #include "xfa/fwl/core/ifwl_app.h" |
| #include "xfa/fxfa/fxfa.h" |
| #include "xfa/fxfa/parser/cxfa_contentlayoutitem.h" |
| |
| class CXFA_FFPageView; |
| class CXFA_FFDocView; |
| class CXFA_FFDoc; |
| class CXFA_FFApp; |
| enum class FWL_WidgetHit; |
| |
| inline FX_FLOAT XFA_UnitPx2Pt(FX_FLOAT fPx, FX_FLOAT fDpi) { |
| return fPx * 72.0f / fDpi; |
| } |
| #define XFA_FLOAT_PERCISION 0.001f |
| enum XFA_WIDGETITEM { |
| XFA_WIDGETITEM_Parent, |
| XFA_WIDGETITEM_FirstChild, |
| XFA_WIDGETITEM_NextSibling, |
| XFA_WIDGETITEM_PrevSibling, |
| }; |
| |
| class CXFA_CalcData { |
| public: |
| CXFA_CalcData(); |
| ~CXFA_CalcData(); |
| |
| CFX_ArrayTemplate<CXFA_WidgetAcc*> m_Globals; |
| int32_t m_iRefCount; |
| }; |
| |
| class CXFA_FFWidget : public CXFA_ContentLayoutItem { |
| public: |
| CXFA_FFWidget(CXFA_FFPageView* pPageView, CXFA_WidgetAcc* pDataAcc); |
| ~CXFA_FFWidget() override; |
| |
| virtual bool GetBBox(CFX_RectF& rtBox, |
| uint32_t dwStatus, |
| bool bDrawFocus = false); |
| virtual void RenderWidget(CFX_Graphics* pGS, |
| CFX_Matrix* pMatrix, |
| uint32_t dwStatus); |
| virtual bool IsLoaded(); |
| virtual bool LoadWidget(); |
| virtual void UnloadWidget(); |
| virtual bool PerformLayout(); |
| virtual bool UpdateFWLData(); |
| virtual void UpdateWidgetProperty(); |
| virtual bool OnMouseEnter(); |
| virtual bool OnMouseExit(); |
| virtual bool OnLButtonDown(uint32_t dwFlags, FX_FLOAT fx, FX_FLOAT fy); |
| virtual bool OnLButtonUp(uint32_t dwFlags, FX_FLOAT fx, FX_FLOAT fy); |
| virtual bool OnLButtonDblClk(uint32_t dwFlags, FX_FLOAT fx, FX_FLOAT fy); |
| virtual bool OnMouseMove(uint32_t dwFlags, FX_FLOAT fx, FX_FLOAT fy); |
| virtual bool OnMouseWheel(uint32_t dwFlags, |
| int16_t zDelta, |
| FX_FLOAT fx, |
| FX_FLOAT fy); |
| virtual bool OnRButtonDown(uint32_t dwFlags, FX_FLOAT fx, FX_FLOAT fy); |
| virtual bool OnRButtonUp(uint32_t dwFlags, FX_FLOAT fx, FX_FLOAT fy); |
| virtual bool OnRButtonDblClk(uint32_t dwFlags, FX_FLOAT fx, FX_FLOAT fy); |
| |
| virtual bool OnSetFocus(CXFA_FFWidget* pOldWidget); |
| virtual bool OnKillFocus(CXFA_FFWidget* pNewWidget); |
| virtual bool OnKeyDown(uint32_t dwKeyCode, uint32_t dwFlags); |
| virtual bool OnKeyUp(uint32_t dwKeyCode, uint32_t dwFlags); |
| virtual bool OnChar(uint32_t dwChar, uint32_t dwFlags); |
| virtual FWL_WidgetHit OnHitTest(FX_FLOAT fx, FX_FLOAT fy); |
| virtual bool OnSetCursor(FX_FLOAT fx, FX_FLOAT fy); |
| virtual bool CanUndo(); |
| virtual bool CanRedo(); |
| virtual bool Undo(); |
| virtual bool Redo(); |
| virtual bool CanCopy(); |
| virtual bool CanCut(); |
| virtual bool CanPaste(); |
| virtual bool CanSelectAll(); |
| virtual bool CanDelete(); |
| virtual bool CanDeSelect(); |
| virtual bool Copy(CFX_WideString& wsCopy); |
| virtual bool Cut(CFX_WideString& wsCut); |
| virtual bool Paste(const CFX_WideString& wsPaste); |
| virtual void SelectAll(); |
| virtual void Delete(); |
| virtual void DeSelect(); |
| virtual bool GetSuggestWords(CFX_PointF pointf, |
| std::vector<CFX_ByteString>& sSuggest); |
| virtual bool ReplaceSpellCheckWord(CFX_PointF pointf, |
| const CFX_ByteStringC& bsReplace); |
| |
| CXFA_FFPageView* GetPageView(); |
| void SetPageView(CXFA_FFPageView* pPageView); |
| void GetWidgetRect(CFX_RectF& rtWidget); |
| CFX_RectF ReCacheWidgetRect(); |
| uint32_t GetStatus(); |
| void ModifyStatus(uint32_t dwAdded, uint32_t dwRemoved); |
| |
| CXFA_WidgetAcc* GetDataAcc(); |
| bool GetToolTip(CFX_WideString& wsToolTip); |
| |
| CXFA_FFDocView* GetDocView(); |
| void SetDocView(CXFA_FFDocView* pDocView); |
| CXFA_FFDoc* GetDoc(); |
| CXFA_FFApp* GetApp(); |
| IXFA_AppProvider* GetAppProvider(); |
| void InvalidateWidget(const CFX_RectF* pRect = nullptr); |
| void AddInvalidateRect(const CFX_RectF* pRect = nullptr); |
| bool GetCaptionText(CFX_WideString& wsCap); |
| bool IsFocused(); |
| void Rotate2Normal(FX_FLOAT& fx, FX_FLOAT& fy); |
| void GetRotateMatrix(CFX_Matrix& mt); |
| bool IsLayoutRectEmpty(); |
| CXFA_FFWidget* GetParent(); |
| bool IsAncestorOf(CXFA_FFWidget* pWidget); |
| const IFWL_App* GetFWLApp(); |
| |
| protected: |
| virtual bool PtInActiveRect(FX_FLOAT fx, FX_FLOAT fy); |
| |
| void DrawBorder(CFX_Graphics* pGS, |
| CXFA_Box box, |
| const CFX_RectF& rtBorder, |
| CFX_Matrix* pMatrix, |
| uint32_t dwFlags = 0); |
| void GetMinMaxWidth(FX_FLOAT fMinWidth, FX_FLOAT fMaxWidth); |
| void GetMinMaxHeight(FX_FLOAT fMinHeight, FX_FLOAT fMaxHeight); |
| void GetRectWithoutRotate(CFX_RectF& rtWidget); |
| bool IsMatchVisibleStatus(uint32_t dwStatus); |
| void EventKillFocus(); |
| bool IsButtonDown(); |
| void SetButtonDown(bool bSet); |
| |
| CXFA_FFDocView* m_pDocView; |
| CXFA_FFPageView* m_pPageView; |
| CXFA_WidgetAcc* m_pDataAcc; |
| CFX_RectF m_rtWidget; |
| }; |
| |
| int32_t XFA_StrokeTypeSetLineDash(CFX_Graphics* pGraphics, |
| int32_t iStrokeType, |
| int32_t iCapType); |
| CFX_GraphStateData::LineCap XFA_LineCapToFXGE(int32_t iLineCap); |
| void XFA_DrawImage(CFX_Graphics* pGS, |
| const CFX_RectF& rtImage, |
| CFX_Matrix* pMatrix, |
| CFX_DIBitmap* pDIBitmap, |
| int32_t iAspect, |
| int32_t iImageXDpi, |
| int32_t iImageYDpi, |
| int32_t iHorzAlign = XFA_ATTRIBUTEENUM_Left, |
| int32_t iVertAlign = XFA_ATTRIBUTEENUM_Top); |
| CFX_DIBitmap* XFA_LoadImageData(CXFA_FFDoc* pDoc, |
| CXFA_Image* pImage, |
| bool& bNameImage, |
| int32_t& iImageXDpi, |
| int32_t& iImageYDpi); |
| CFX_DIBitmap* XFA_LoadImageFromBuffer(IFX_SeekableReadStream* pImageFileRead, |
| FXCODEC_IMAGE_TYPE type, |
| int32_t& iImageXDpi, |
| int32_t& iImageYDpi); |
| FXCODEC_IMAGE_TYPE XFA_GetImageType(const CFX_WideString& wsType); |
| FX_CHAR* XFA_Base64Encode(const uint8_t* buf, int32_t buf_len); |
| void XFA_RectWidthoutMargin(CFX_RectF& rt, |
| const CXFA_Margin& mg, |
| bool bUI = false); |
| CXFA_FFWidget* XFA_GetWidgetFromLayoutItem(CXFA_LayoutItem* pLayoutItem); |
| bool XFA_IsCreateWidget(XFA_Element iType); |
| #define XFA_DRAWBOX_ForceRound 1 |
| #define XFA_DRAWBOX_Lowered3D 2 |
| void XFA_DrawBox(CXFA_Box box, |
| CFX_Graphics* pGS, |
| const CFX_RectF& rtWidget, |
| CFX_Matrix* pMatrix, |
| uint32_t dwFlags = 0); |
| |
| #endif // XFA_FXFA_XFA_FFWIDGET_H_ |
