| // 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_FWL_CORE_FWL_GRIDIMP_H_ |
| #define XFA_FWL_CORE_FWL_GRIDIMP_H_ |
| |
| #include "xfa/fwl/core/fwl_contentimp.h" |
| #include "xfa/fwl/core/ifwl_app.h" |
| #include "xfa/fwl/core/ifwl_content.h" |
| #include "xfa/fwl/core/ifwl_grid.h" |
| |
| class CFWL_GridLength { |
| public: |
| CFWL_GridLength() : fLength(0), eUnit(FWL_GRIDUNIT_Fixed) {} |
| CFWL_GridLength(FX_FLOAT fValue, FWL_GRIDUNIT e) |
| : fLength(fValue), eUnit(e) {} |
| FX_FLOAT fLength; |
| FWL_GRIDUNIT eUnit; |
| }; |
| |
| class CFWL_GridColRow { |
| public: |
| CFWL_GridColRow() |
| : m_Size(1, FWL_GRIDUNIT_Scaled), |
| m_MinSize(0, FWL_GRIDUNIT_Fixed), |
| m_MaxSize(0, FWL_GRIDUNIT_Infinity), |
| m_fActualSize(0), |
| m_fActualPos(0) {} |
| CFWL_GridLength m_Size; |
| CFWL_GridLength m_MinSize; |
| CFWL_GridLength m_MaxSize; |
| FX_FLOAT m_fActualSize; |
| FX_FLOAT m_fActualPos; |
| }; |
| |
| class CFWL_GridWidgetInfo { |
| public: |
| CFWL_GridWidgetInfo() |
| : m_iColumn(0), |
| m_iColumnSpan(1), |
| m_iRow(0), |
| m_iRowSpan(1), |
| m_dwMarginFlag(0), |
| m_fActualWidth(0), |
| m_fActualHeight(0) { |
| m_Size[FWL_GRIDSIZE_Width].eUnit = FWL_GRIDUNIT_Auto; |
| m_Size[FWL_GRIDSIZE_Width].fLength = 0; |
| m_Size[FWL_GRIDSIZE_Height].eUnit = FWL_GRIDUNIT_Auto; |
| m_Size[FWL_GRIDSIZE_Height].fLength = 0; |
| m_Size[FWL_GRIDSIZE_MinWidth].eUnit = FWL_GRIDUNIT_Fixed; |
| m_Size[FWL_GRIDSIZE_MinWidth].fLength = 0; |
| m_Size[FWL_GRIDSIZE_MaxWidth].eUnit = FWL_GRIDUNIT_Infinity; |
| m_Size[FWL_GRIDSIZE_MaxWidth].fLength = 0; |
| m_Size[FWL_GRIDSIZE_MinHeight].eUnit = FWL_GRIDUNIT_Fixed; |
| m_Size[FWL_GRIDSIZE_MinHeight].fLength = 0; |
| m_Size[FWL_GRIDSIZE_MaxHeight].eUnit = FWL_GRIDUNIT_Infinity; |
| m_Size[FWL_GRIDSIZE_MaxHeight].fLength = 0; |
| m_Margin[0] = m_Margin[1] = m_Margin[2] = m_Margin[3] = 0; |
| } |
| int32_t m_iColumn; |
| int32_t m_iColumnSpan; |
| int32_t m_iRow; |
| int32_t m_iRowSpan; |
| CFWL_GridLength m_Size[6]; |
| uint32_t m_dwMarginFlag; |
| FX_FLOAT m_Margin[4]; |
| FX_FLOAT m_fActualWidth; |
| FX_FLOAT m_fActualHeight; |
| }; |
| |
| class CFWL_GridImp : public CFWL_ContentImp { |
| public: |
| CFWL_GridImp(const CFWL_WidgetImpProperties& properties, IFWL_Widget* pOuter); |
| virtual ~CFWL_GridImp(); |
| virtual FWL_ERR GetClassName(CFX_WideString& wsClass) const; |
| virtual uint32_t GetClassID() const; |
| virtual FWL_ERR Initialize(); |
| virtual FWL_ERR Finalize(); |
| virtual FWL_ERR GetWidgetRect(CFX_RectF& rect, FX_BOOL bAutoSize = FALSE); |
| virtual FWL_ERR SetWidgetRect(const CFX_RectF& rect); |
| virtual FWL_ERR Update(); |
| virtual FWL_ERR DrawWidget(CFX_Graphics* pGraphics, |
| const CFX_Matrix* pMatrix = NULL); |
| |
| virtual FWL_ERR InsertWidget(IFWL_Widget* pChild, int32_t nIndex = -1); |
| virtual FWL_ERR RemoveWidget(IFWL_Widget* pWidget); |
| virtual FWL_HGRIDCOLROW InsertColRow(FX_BOOL bColumn, int32_t nIndex = -1); |
| virtual int32_t CountColRows(FX_BOOL bColumn); |
| virtual FWL_HGRIDCOLROW GetColRow(FX_BOOL bColumn, int32_t nIndex); |
| virtual int32_t GetIndex(FWL_HGRIDCOLROW hColRow); |
| virtual FX_FLOAT GetSize(FWL_HGRIDCOLROW hColRow, FWL_GRIDUNIT& eUnit); |
| virtual FWL_ERR SetSize(FWL_HGRIDCOLROW hColRow, |
| FX_FLOAT fSize, |
| FWL_GRIDUNIT eUnit); |
| FX_FLOAT GetMinSize(FWL_HGRIDCOLROW hColRow, FWL_GRIDUNIT& eUnit); |
| FWL_ERR SetMinSize(FWL_HGRIDCOLROW hColRow, |
| FX_FLOAT fSize, |
| FWL_GRIDUNIT eUnit); |
| FX_FLOAT GetMaxSize(FWL_HGRIDCOLROW hColRow, FWL_GRIDUNIT& eUnit); |
| FWL_ERR SetMaxSize(FWL_HGRIDCOLROW hColRow, |
| FX_FLOAT fSize, |
| FWL_GRIDUNIT eUnit); |
| virtual FX_BOOL DeleteColRow(FWL_HGRIDCOLROW hColRow); |
| virtual FX_BOOL IsColumn(FWL_HGRIDCOLROW hColRow); |
| virtual int32_t GetWidgetPos(IFWL_Widget* pWidget, FX_BOOL bColumn); |
| virtual FWL_ERR SetWidgetPos(IFWL_Widget* pWidget, |
| int32_t iPos, |
| FX_BOOL bColumn); |
| virtual int32_t GetWidgetSpan(IFWL_Widget* pWidget, FX_BOOL bColumn); |
| virtual FWL_ERR SetWidgetSpan(IFWL_Widget* pWidget, |
| int32_t iSpan, |
| FX_BOOL bColumn); |
| virtual FX_FLOAT GetWidgetSize(IFWL_Widget* pWidget, |
| FWL_GRIDSIZE eSize, |
| FWL_GRIDUNIT& eUnit); |
| virtual FWL_ERR SetWidgetSize(IFWL_Widget* pWidget, |
| FWL_GRIDSIZE eSize, |
| FX_FLOAT fSize, |
| FWL_GRIDUNIT eUit); |
| virtual FX_BOOL GetWidgetMargin(IFWL_Widget* pWidget, |
| FWL_GRIDMARGIN eMargin, |
| FX_FLOAT& fMargin); |
| virtual FWL_ERR SetWidgetMargin(IFWL_Widget* pWidget, |
| FWL_GRIDMARGIN eMargin, |
| FX_FLOAT fMargin); |
| virtual FWL_ERR RemoveWidgetMargin(IFWL_Widget* pWidget, |
| FWL_GRIDMARGIN eMargin); |
| virtual FX_FLOAT GetGridSize(FWL_GRIDSIZE eSize, FWL_GRIDUNIT& eUnit); |
| virtual FWL_ERR SetGridSize(FWL_GRIDSIZE eSize, |
| FX_FLOAT fSize, |
| FWL_GRIDUNIT eUit); |
| |
| protected: |
| CFWL_GridWidgetInfo* GetWidgetInfo(IFWL_Widget* pWidget); |
| void ProcFixedColRow(CFWL_GridColRow* pColRow, |
| int32_t nIndex, |
| FX_FLOAT fColRowSize, |
| FX_BOOL bColumn); |
| void ProcAutoColRow(CFWL_GridColRow* pColRow, |
| int32_t nIndex, |
| FX_BOOL bColumn); |
| void ProcScaledColRow(CFWL_GridColRow* pColRow, |
| int32_t nIndex, |
| FX_FLOAT fColRowSize, |
| FX_BOOL bColumn); |
| void CalcWidgetWidth(IFWL_Widget* pWidget, |
| CFWL_GridWidgetInfo* pInfo, |
| FX_FLOAT fColunmWidth); |
| void CalcWidgetHeigt(IFWL_Widget* pWidget, |
| CFWL_GridWidgetInfo* pInfo, |
| FX_FLOAT fRowHeigt); |
| FX_FLOAT CalcAutoColumnWidgetWidth(IFWL_Widget* pWidget, |
| CFWL_GridWidgetInfo* pInfo); |
| FX_FLOAT CalcAutoColumnWidgetHeight(IFWL_Widget* pWidget, |
| CFWL_GridWidgetInfo* pInfo); |
| FX_FLOAT ProcessColumns(FX_FLOAT fWidth); |
| FX_FLOAT ProcessRows(FX_FLOAT fHeight); |
| FX_FLOAT ProcessUnCertainColumns(); |
| FX_FLOAT ProcessUnCertainRows(); |
| FX_BOOL SetColRowActualSize(CFWL_GridColRow* pColRow, |
| FX_FLOAT fSize, |
| FX_BOOL bSetBeyond = FALSE); |
| FX_FLOAT SetWidgetActualWidth(CFWL_GridWidgetInfo* pInfo, FX_FLOAT fWidth); |
| FX_FLOAT SetWidgetActualHeight(CFWL_GridWidgetInfo* pInfo, FX_FLOAT fHeight); |
| void SetAllWidgetsRect(); |
| FX_BOOL IsGrid(IFWL_Widget* pWidget); |
| void SetSpanAutoColRowSize(const CFX_PtrArray& spanAutos, |
| FX_FLOAT fTotalSize); |
| void SetSpanScaledColRowSize(const CFX_PtrArray& spanScaleds, |
| FX_FLOAT fTotalSize, |
| FX_FLOAT fTotalScaledNum); |
| void SetScaledColRowsSize(const CFX_PtrArray& spanScaleds, |
| FX_FLOAT fTotalSize, |
| FX_FLOAT fTotalScaledNum); |
| CFX_PtrArray m_Rows; |
| CFX_PtrArray m_Columns; |
| CFX_PtrArray m_Widgets; |
| CFX_MapPtrToPtr m_mapWidgetInfo; |
| CFWL_GridLength m_Size[6]; |
| friend class CFWL_GridImpDelegate; |
| }; |
| |
| class CFWL_GridImpDelegate : public CFWL_WidgetImpDelegate { |
| public: |
| CFWL_GridImpDelegate(CFWL_GridImp* pOwner); |
| int32_t OnProcessMessage(CFWL_Message* pMessage) override; |
| FWL_ERR OnDrawWidget(CFX_Graphics* pGraphics, |
| const CFX_Matrix* pMatrix = NULL) override; |
| |
| protected: |
| CFWL_GridImp* m_pOwner; |
| }; |
| |
| #endif // XFA_FWL_CORE_FWL_GRIDIMP_H_ |
