gtcoord.h

来自「开放源码的编译器open watcom 1.6.0版的源代码」· C头文件 代码 · 共 77 行

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*                            Open Watcom Project
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#ifndef __GTRECT_H__
#define __GTRECT_H__

#include <wrect.hpp>

typedef int_32 TreeCoord;

class TreeRect {
public:
        TreeRect( void )
            : _x( 0 ), _y( 0 ), _w( 0 ), _h( 0 ) {}
        TreeRect( TreeCoord nx, TreeCoord ny, TreeCoord nw, TreeCoord nh )
            : _x( nx ), _y( ny ), _w( nw ), _h( nh ) {}
        TreeRect( short nx, short ny, short nw, short nh )
            : _x( nx ), _y( ny ), _w( nw ), _h( nh ) {}

        ~TreeRect() {}

        TreeCoord x( void ) const { return _x; }
        TreeCoord y( void ) const { return _y; }
        TreeCoord w( void ) const { return _w; }
        TreeCoord h( void ) const { return _h; }

        TreeCoord left( void ) const { return _x; }
        TreeCoord right( void ) const { return _x + _w; }
        TreeCoord top( void ) const { return _y; }
        TreeCoord bottom( void ) const { return _y + _h; }

        void x( const TreeCoord nx ) { _x = nx; }
        void y( const TreeCoord ny ) { _y = ny; }
        void w( const TreeCoord nw ) { _w = nw; }
        void h( const TreeCoord nh ) { _h = nh; }

        bool contains( const TreeCoord x, const TreeCoord y ) const
        { return ( ( x >= _x && x <= _x + _w ) && ( y >= _y && y <= _y + _h )); }

        WRect makeWRect() { return WRect( (short)_x, (short)_y, (short)_w, (short)_h ); }

private:

        TreeCoord   _x, _y, _w, _h;
};

#endif // __GTRECT_H__