pen.cpp

来自「通用网络游戏开发框架」· C++ 代码 · 共 51 行

// ============================================================================
// Pen implementation
//
// (c) 2003 Ken Reed
//
// This is free software. You can redistribute it and/or modify it under the
// terms of the GNU General Public License version 2 as published by the Free
// Software Foundation.
// ============================================================================

#include "stdafx.h"
#include "pen.h"

#include <assert.h>


// ============================================================================
// Construction
// ============================================================================

Pen::Pen(HDC hdc, COLORREF colour, int width)
{
   shdc = hdc;

   pen = CreatePen(PS_SOLID, width, colour);
   assert(pen != 0);

   SelectObject(hdc, pen);
}


// ============================================================================
// Destruction
// ============================================================================

Pen::~Pen()
{
   SelectObject(shdc, old_pen);
   DeleteObject(pen);
}


// ============================================================================
// Convert to HPEN
// ============================================================================

Pen::operator HPEN() const
{
   return pen;
}