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// 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_IFWL_GRID_H_
#define XFA_FWL_CORE_IFWL_GRID_H_
#include "xfa/fwl/core/ifwl_content.h"
class IFWL_Widget;
#define FWL_CLASS_Grid L"FWL_GRID"
#define FWL_CLASSHASH_Grid 3150298670
#define FWL_GRIDSTYLEEXT_ShowGridLines (1L << 0)
struct FWL_LAYOUTDATA {
FX_FLOAT fWidth;
FX_FLOAT fHeight;
};
enum FWL_GRIDUNIT {
FWL_GRIDUNIT_Auto = 0,
FWL_GRIDUNIT_Fixed,
FWL_GRIDUNIT_Scaled,
FWL_GRIDUNIT_Infinity,
};
enum FWL_GRIDMARGIN {
FWL_GRIDMARGIN_Left = 0,
FWL_GRIDMARGIN_Top,
FWL_GRIDMARGIN_Right,
FWL_GRIDMARGIN_Bottom,
};
enum FWL_GRIDSIZE {
FWL_GRIDSIZE_Width = 0,
FWL_GRIDSIZE_Height,
FWL_GRIDSIZE_MinWidth,
FWL_GRIDSIZE_MinHeight,
FWL_GRIDSIZE_MaxWidth,
FWL_GRIDSIZE_MaxHeight,
};
typedef struct FWL_HGRIDCOLROW_ { void* pData; } * FWL_HGRIDCOLROW;
class IFWL_Grid : public IFWL_Content {
public:
static IFWL_Grid* Create(const CFWL_WidgetImpProperties& properties);
FWL_HGRIDCOLROW InsertColRow(FX_BOOL bColumn, int32_t nIndex = -1);
int32_t CountColRows(FX_BOOL bColumn);
FWL_HGRIDCOLROW GetColRow(FX_BOOL bColumn, int32_t nIndex);
int32_t GetIndex(FWL_HGRIDCOLROW hColRow);
FX_FLOAT GetSize(FWL_HGRIDCOLROW hColRow, FWL_GRIDUNIT& eUnit);
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);
FX_BOOL DeleteColRow(FWL_HGRIDCOLROW hColRow);
FX_BOOL IsColumn(FWL_HGRIDCOLROW hColRow);
int32_t GetWidgetPos(IFWL_Widget* pWidget, FX_BOOL bColumn);
FWL_ERR SetWidgetPos(IFWL_Widget* pWidget, int32_t iPos, FX_BOOL bColumn);
int32_t GetWidgetSpan(IFWL_Widget* pWidget, FX_BOOL bColumn);
FWL_ERR SetWidgetSpan(IFWL_Widget* pWidget, int32_t iSpan, FX_BOOL bColumn);
FX_FLOAT GetWidgetSize(IFWL_Widget* pWidget,
FWL_GRIDSIZE eSize,
FWL_GRIDUNIT& eUnit);
FWL_ERR SetWidgetSize(IFWL_Widget* pWidget,
FWL_GRIDSIZE eSize,
FX_FLOAT fSize,
FWL_GRIDUNIT eUit);
FX_BOOL GetWidgetMargin(IFWL_Widget* pWidget,
FWL_GRIDMARGIN eMargin,
FX_FLOAT& fMargin);
FWL_ERR SetWidgetMargin(IFWL_Widget* pWidget,
FWL_GRIDMARGIN eMargin,
FX_FLOAT fMargin);
FWL_ERR RemoveWidgetMargin(IFWL_Widget* pWidget, FWL_GRIDMARGIN eMargin);
FX_FLOAT GetGridSize(FWL_GRIDSIZE eSize, FWL_GRIDUNIT& eUnit);
FWL_ERR SetGridSize(FWL_GRIDSIZE eSize, FX_FLOAT fSize, FWL_GRIDUNIT eUit);
protected:
IFWL_Grid();
};
#endif // XFA_FWL_CORE_IFWL_GRID_H_
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