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Diffstat (limited to 'xfa/fxfa/xfa_ffwidget.h')
| -rw-r--r-- | xfa/fxfa/xfa_ffwidget.h | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/xfa/fxfa/xfa_ffwidget.h b/xfa/fxfa/xfa_ffwidget.h new file mode 100644 index 0000000000..fe7c136a17 --- /dev/null +++ b/xfa/fxfa/xfa_ffwidget.h @@ -0,0 +1,186 @@ +// 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/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 FX_BOOL GetBBox(CFX_RectF& rtBox, + uint32_t dwStatus, + FX_BOOL bDrawFocus = FALSE); + virtual void RenderWidget(CFX_Graphics* pGS, + CFX_Matrix* pMatrix, + uint32_t dwStatus); + 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(uint32_t dwFlags, FX_FLOAT fx, FX_FLOAT fy); + virtual FX_BOOL OnLButtonUp(uint32_t dwFlags, FX_FLOAT fx, FX_FLOAT fy); + virtual FX_BOOL OnLButtonDblClk(uint32_t dwFlags, FX_FLOAT fx, FX_FLOAT fy); + virtual FX_BOOL OnMouseMove(uint32_t dwFlags, FX_FLOAT fx, FX_FLOAT fy); + virtual FX_BOOL OnMouseWheel(uint32_t dwFlags, + int16_t zDelta, + FX_FLOAT fx, + FX_FLOAT fy); + virtual FX_BOOL OnRButtonDown(uint32_t dwFlags, FX_FLOAT fx, FX_FLOAT fy); + virtual FX_BOOL OnRButtonUp(uint32_t dwFlags, FX_FLOAT fx, FX_FLOAT fy); + virtual FX_BOOL OnRButtonDblClk(uint32_t 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(uint32_t dwKeyCode, uint32_t dwFlags); + virtual FX_BOOL OnKeyUp(uint32_t dwKeyCode, uint32_t dwFlags); + virtual FX_BOOL OnChar(uint32_t dwChar, uint32_t dwFlags); + virtual FWL_WidgetHit OnHitTest(FX_FLOAT fx, FX_FLOAT fy); + virtual FX_BOOL OnSetCursor(FX_FLOAT fx, FX_FLOAT fy); + virtual FX_BOOL CanUndo(); + virtual FX_BOOL CanRedo(); + virtual FX_BOOL Undo(); + virtual FX_BOOL Redo(); + virtual FX_BOOL CanCopy(); + virtual FX_BOOL CanCut(); + virtual FX_BOOL CanPaste(); + virtual FX_BOOL CanSelectAll(); + virtual FX_BOOL CanDelete(); + virtual FX_BOOL CanDeSelect(); + virtual FX_BOOL Copy(CFX_WideString& wsCopy); + virtual FX_BOOL Cut(CFX_WideString& wsCut); + virtual FX_BOOL Paste(const CFX_WideString& wsPaste); + virtual FX_BOOL SelectAll(); + virtual FX_BOOL Delete(); + virtual FX_BOOL DeSelect(); + virtual FX_BOOL GetSuggestWords(CFX_PointF pointf, + std::vector<CFX_ByteString>& sSuggest); + virtual FX_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(); + FX_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); + FX_BOOL GetCaptionText(CFX_WideString& wsCap); + 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, + 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(); + 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_WideString& 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); +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, + uint32_t dwFlags = 0); + +#endif // XFA_FXFA_XFA_FFWIDGET_H_ |