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Diffstat (limited to 'xfa/fxfa/cxfa_ffwidget.h')
| -rw-r--r-- | xfa/fxfa/cxfa_ffwidget.h | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/xfa/fxfa/cxfa_ffwidget.h b/xfa/fxfa/cxfa_ffwidget.h new file mode 100644 index 0000000000..02a7b21b15 --- /dev/null +++ b/xfa/fxfa/cxfa_ffwidget.h @@ -0,0 +1,190 @@ +// 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_FFWIDGET_H_ +#define XFA_FXFA_CXFA_FFWIDGET_H_ + +#include <vector> + +#include "core/fxcodec/fx_codec_def.h" +#include "core/fxge/cfx_graphstatedata.h" +#include "xfa/fwl/cfwl_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 float XFA_UnitPx2Pt(float fPx, 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, +}; + +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( + const CFX_RetainPtr<IFX_SeekableReadStream>& pImageFileRead, + FXCODEC_IMAGE_TYPE type, + int32_t& iImageXDpi, + int32_t& iImageYDpi); + +FXCODEC_IMAGE_TYPE XFA_GetImageType(const CFX_WideString& wsType); +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); + +class CXFA_CalcData { + public: + CXFA_CalcData(); + ~CXFA_CalcData(); + + std::vector<CXFA_WidgetAcc*> m_Globals; + int32_t m_iRefCount; +}; + +class CXFA_FFWidget : public CXFA_ContentLayoutItem { + public: + explicit CXFA_FFWidget(CXFA_WidgetAcc* pDataAcc); + ~CXFA_FFWidget() override; + + virtual CFX_RectF GetBBox(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, const CFX_PointF& point); + virtual bool OnLButtonUp(uint32_t dwFlags, const CFX_PointF& point); + virtual bool OnLButtonDblClk(uint32_t dwFlags, const CFX_PointF& point); + virtual bool OnMouseMove(uint32_t dwFlags, const CFX_PointF& point); + virtual bool OnMouseWheel(uint32_t dwFlags, + int16_t zDelta, + const CFX_PointF& point); + virtual bool OnRButtonDown(uint32_t dwFlags, const CFX_PointF& point); + virtual bool OnRButtonUp(uint32_t dwFlags, const CFX_PointF& point); + virtual bool OnRButtonDblClk(uint32_t dwFlags, const CFX_PointF& point); + + 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(const CFX_PointF& point); + virtual bool OnSetCursor(const CFX_PointF& point); + 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() const { return m_pPageView; } + void SetPageView(CXFA_FFPageView* pPageView) { m_pPageView = pPageView; } + CFX_RectF GetWidgetRect(); + 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(); + CFX_PointF Rotate2Normal(const CFX_PointF& point); + CFX_Matrix GetRotateMatrix(); + bool IsLayoutRectEmpty(); + CXFA_FFWidget* GetParent(); + bool IsAncestorOf(CXFA_FFWidget* pWidget); + const CFWL_App* GetFWLApp(); + + protected: + virtual bool PtInActiveRect(const CFX_PointF& point); + + void DrawBorder(CFX_Graphics* pGS, + CXFA_Box box, + const CFX_RectF& rtBorder, + CFX_Matrix* pMatrix, + uint32_t dwFlags = 0); + + CFX_RectF GetRectWithoutRotate(); + 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; +}; + +#endif // XFA_FXFA_CXFA_FFWIDGET_H_ |