| // 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_SRC_FXFA_SRC_APP_XFA_FFWIDGET_H_ |
| #define XFA_SRC_FXFA_SRC_APP_XFA_FFWIDGET_H_ |
| |
| #include <vector> |
| |
| #include "core/include/fxcodec/fx_codec_def.h" |
| #include "core/include/fxge/fx_ge.h" |
| #include "xfa/include/fxfa/fxfa.h" |
| #include "xfa/src/fxfa/src/common/xfa_doclayout.h" |
| |
| class CXFA_FFPageView; |
| class CXFA_FFDocView; |
| class CXFA_FFDoc; |
| class CXFA_FFApp; |
| |
| 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() : m_iRefCount(0) {} |
| ~CXFA_CalcData() { m_Globals.RemoveAll(); } |
| CFX_PtrArray m_Globals; |
| int32_t m_iRefCount; |
| }; |
| class CXFA_FFWidget : public IXFA_Widget, |
| public CFX_PrivateData, |
| public CXFA_ContentLayoutItem { |
| public: |
| CXFA_FFWidget(CXFA_FFPageView* pPageView, CXFA_WidgetAcc* pDataAcc); |
| virtual ~CXFA_FFWidget(); |
| IXFA_PageView* GetPageView(); |
| void SetPageView(IXFA_PageView* pPageView); |
| void GetWidgetRect(CFX_RectF& rtWidget); |
| CFX_RectF ReCacheWidgetRect(); |
| FX_DWORD GetStatus(); |
| void ModifyStatus(FX_DWORD dwAdded, FX_DWORD dwRemoved); |
| virtual FX_BOOL GetBBox(CFX_RectF& rtBox, |
| FX_DWORD dwStatus, |
| FX_BOOL bDrawFocus = FALSE); |
| CXFA_WidgetAcc* GetDataAcc(); |
| FX_BOOL GetToolTip(CFX_WideString& wsToolTip); |
| virtual void RenderWidget(CFX_Graphics* pGS, |
| CFX_Matrix* pMatrix = NULL, |
| FX_DWORD dwStatus = 0, |
| int32_t iRotate = 0); |
| |
| virtual FX_BOOL IsLoaded(); |
| virtual FX_BOOL LoadWidget(); |
| virtual void UnloadWidget(); |
| virtual FX_BOOL PerformLayout(); |
| virtual FX_BOOL UpdateFWLData(); |
| virtual void UpdateWidgetProperty(); |
| virtual FX_BOOL OnMouseEnter(); |
| virtual FX_BOOL OnMouseExit(); |
| virtual FX_BOOL OnLButtonDown(FX_DWORD dwFlags, FX_FLOAT fx, FX_FLOAT fy); |
| virtual FX_BOOL OnLButtonUp(FX_DWORD dwFlags, FX_FLOAT fx, FX_FLOAT fy); |
| virtual FX_BOOL OnLButtonDblClk(FX_DWORD dwFlags, FX_FLOAT fx, FX_FLOAT fy); |
| virtual FX_BOOL OnMouseMove(FX_DWORD dwFlags, FX_FLOAT fx, FX_FLOAT fy); |
| virtual FX_BOOL OnMouseWheel(FX_DWORD dwFlags, |
| int16_t zDelta, |
| FX_FLOAT fx, |
| FX_FLOAT fy); |
| virtual FX_BOOL OnRButtonDown(FX_DWORD dwFlags, FX_FLOAT fx, FX_FLOAT fy); |
| virtual FX_BOOL OnRButtonUp(FX_DWORD dwFlags, FX_FLOAT fx, FX_FLOAT fy); |
| virtual FX_BOOL OnRButtonDblClk(FX_DWORD dwFlags, FX_FLOAT fx, FX_FLOAT fy); |
| |
| virtual FX_BOOL OnSetFocus(CXFA_FFWidget* pOldWidget); |
| virtual FX_BOOL OnKillFocus(CXFA_FFWidget* pNewWidget); |
| virtual FX_BOOL OnKeyDown(FX_DWORD dwKeyCode, FX_DWORD dwFlags); |
| virtual FX_BOOL OnKeyUp(FX_DWORD dwKeyCode, FX_DWORD dwFlags); |
| virtual FX_BOOL OnChar(FX_DWORD dwChar, FX_DWORD dwFlags); |
| virtual FX_DWORD OnHitTest(FX_FLOAT fx, FX_FLOAT fy); |
| virtual FX_BOOL OnSetCursor(FX_FLOAT fx, FX_FLOAT fy); |
| virtual FX_BOOL CanUndo() { return FALSE; } |
| virtual FX_BOOL CanRedo() { return FALSE; } |
| virtual FX_BOOL Undo() { return FALSE; } |
| virtual FX_BOOL Redo() { return FALSE; } |
| virtual FX_BOOL CanCopy() { return FALSE; } |
| virtual FX_BOOL CanCut() { return FALSE; } |
| virtual FX_BOOL CanPaste() { return FALSE; } |
| virtual FX_BOOL CanSelectAll() { return FALSE; } |
| virtual FX_BOOL CanDelete() { return CanCut(); } |
| virtual FX_BOOL CanDeSelect() { return CanCopy(); } |
| virtual FX_BOOL Copy(CFX_WideString& wsCopy) { return FALSE; } |
| virtual FX_BOOL Cut(CFX_WideString& wsCut) { return FALSE; } |
| virtual FX_BOOL Paste(const CFX_WideString& wsPaste) { return FALSE; } |
| virtual FX_BOOL SelectAll() { return FALSE; } |
| virtual FX_BOOL Delete() { return FALSE; } |
| virtual FX_BOOL DeSelect() { return FALSE; } |
| virtual FX_BOOL GetSuggestWords(CFX_PointF pointf, |
| std::vector<CFX_ByteString>& sSuggest) { |
| return FALSE; |
| } |
| virtual FX_BOOL ReplaceSpellCheckWord(CFX_PointF pointf, |
| const CFX_ByteStringC& bsReplace) { |
| return FALSE; |
| } |
| CXFA_FFDocView* GetDocView(); |
| void SetDocView(CXFA_FFDocView* pDocView) { m_pDocView = pDocView; } |
| CXFA_FFDoc* GetDoc(); |
| CXFA_FFApp* GetApp(); |
| IXFA_AppProvider* GetAppProvider(); |
| void InvalidateWidget(const CFX_RectF* pRect = NULL); |
| void AddInvalidateRect(const CFX_RectF* pRect = NULL); |
| FX_BOOL GetCaptionText(CFX_WideString& wsCap); |
| FX_BOOL IsFocused(); |
| void Rotate2Normal(FX_FLOAT& fx, FX_FLOAT& fy); |
| void GetRotateMatrix(CFX_Matrix& mt); |
| FX_BOOL IsLayoutRectEmpty(); |
| CXFA_FFWidget* GetParent(); |
| FX_BOOL IsAncestorOf(CXFA_FFWidget* pWidget); |
| |
| protected: |
| virtual FX_BOOL PtInActiveRect(FX_FLOAT fx, FX_FLOAT fy); |
| void DrawBorder(CFX_Graphics* pGS, |
| CXFA_Box box, |
| const CFX_RectF& rtBorder, |
| CFX_Matrix* pMatrix, |
| FX_DWORD dwFlags = 0); |
| void GetMinMaxWidth(FX_FLOAT fMinWidth, FX_FLOAT fMaxWidth); |
| void GetMinMaxHeight(FX_FLOAT fMinHeight, FX_FLOAT fMaxHeight); |
| void GetRectWithoutRotate(CFX_RectF& rtWidget); |
| FX_BOOL IsMatchVisibleStatus(FX_DWORD dwStatus); |
| |
| void EventKillFocus(); |
| FX_BOOL IsButtonDown(); |
| void SetButtonDown(FX_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, |
| FX_BOOL& bNameImage, |
| int32_t& iImageXDpi, |
| int32_t& iImageYDpi); |
| CFX_DIBitmap* XFA_LoadImageFromBuffer(IFX_FileRead* pImageFileRead, |
| FXCODEC_IMAGE_TYPE type, |
| int32_t& iImageXDpi, |
| int32_t& iImageYDpi); |
| FXCODEC_IMAGE_TYPE XFA_GetImageType(const CFX_WideStringC& wsType); |
| FX_CHAR* XFA_Base64Encode(const uint8_t* buf, int32_t buf_len); |
| void XFA_RectWidthoutMargin(CFX_RectF& rt, |
| const CXFA_Margin& mg, |
| FX_BOOL bUI = FALSE); |
| FX_FLOAT XFA_GetEdgeThickness(const CXFA_StrokeArray& strokes, |
| FX_BOOL b3DStyle, |
| int32_t nIndex); |
| CXFA_FFWidget* XFA_GetWidgetFromLayoutItem(CXFA_LayoutItem* pLayoutItem); |
| FX_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, |
| FX_DWORD dwFlags = 0); |
| |
| #endif // XFA_SRC_FXFA_SRC_APP_XFA_FFWIDGET_H_ |
