windows-nt/Source/XPSP1/NT/public/internal/windows/inc/duser/duigridlayout.h

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2020-09-26 03:20:57 -05:00
/*
* Gridlayout
*/
#ifndef DUI_LAYOUT_GRIDLAYOUT_H_INCLUDED
#define DUI_LAYOUT_GRIDLAYOUT_H_INCLUDED
#pragma once
namespace DirectUI
{
// No layout positions
////////////////////////////////////////////////////////
// GridLayout
class GridLayout : public Layout
{
public:
static HRESULT Create(int dNumParams, int* pParams, OUT Value** ppValue); // For parser
static HRESULT Create(int iRows, int iCols, OUT Layout** ppLayout);
// Layout callbacks
virtual void DoLayout(Element* pec, int cx, int cy);
virtual SIZE UpdateDesiredSize(Element* pec, int cxConstraint, int cyConstraint, Surface* psrf);
virtual Element* GetAdjacent(Element* pec, Element* peFrom, int iNavDir, NavReference const* pnr, bool bKeyableOnly);
GridLayout() { }
void Initialize(int iRows, int iCols);
virtual ~GridLayout();
protected:
UINT _uRows;
UINT _uCols;
UINT _fBits;
int* _arColMargins;
int* _arRowMargins;
inline UINT GetCurrentRows(Element* pec);
inline UINT GetCurrentRows(int c);
inline UINT GetCurrentCols(Element* pec);
inline UINT GetCurrentCols(int c);
};
} // namespace DirectUI
#endif // DUI_LAYOUT_GRIDLAYOUT_H_INCLUDED