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Diffstat (limited to 'xfa/src/fxfa/app/xfa_ffwidget.h')
| -rw-r--r-- | xfa/src/fxfa/app/xfa_ffwidget.h | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/xfa/src/fxfa/app/xfa_ffwidget.h b/xfa/src/fxfa/app/xfa_ffwidget.h new file mode 100644 index 0000000000..5ff4295a52 --- /dev/null +++ b/xfa/src/fxfa/app/xfa_ffwidget.h @@ -0,0 +1,187 @@ +// 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_APP_XFA_FFWIDGET_H_ +#define XFA_SRC_FXFA_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/parser/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_APP_XFA_FFWIDGET_H_ |