本文整理汇总了C++中Graphics::DrawCurve方法的典型用法代码示例。如果您正苦于以下问题：C++ Graphics::DrawCurve方法的具体用法？C++ Graphics::DrawCurve怎么用？C++ Graphics::DrawCurve使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Graphics的用法示例。
在下文中一共展示了Graphics::DrawCurve方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: MyPaint_Mem
//.........这里部分代码省略.........
CurePen = new Pen(Color(255,0,255,0));
m_interval = (m_interval++)%5; //让其向左平移;
if(runonce < 2) //初始化时画背景图案;
{
runonce ++;
//Image myImage(L"texture.BMP");
//TextureBrush myTextureBrush(&myImage);
//RECT newrect_now;
//GetWindowRect(myhWnd,&newrect_now);
//mygraphics->FillRectangle(&myTextureBrush, 0, 0, newrect_now.right, newrect_now.bottom);
SolidBrush brush(Color(255, 0, 0, 255));
FontFamily fontFamily(_T("Times New Roman"));
Gdiplus::Font font(&fontFamily, 24, FontStyleRegular, UnitPixel);
PointF pointF(40.0f, 600.0f);
for(int i=0;i<=20;i=i+2) //增加文字 %;
{
pointF.Y = 600;
pointF.Y = pointF.Y - i*30;
wchar_t temp_char[200];
//swprintf_s(temp_char,200,L"%d%%",i*5);
swprintf_s(temp_char,200,L"%d",i*5);
mygraphics->DrawString(temp_char, -1, &font, pointF, &brush);
}
pointF.X = 200;
pointF.Y = 650;
//mygraphics->DrawString(L"CPU 使用率", -1, &font, pointF, &brush);
}
//BlackBrush =new SolidBrush(Color(255,0,0,0));
BlackBrush =new SolidBrush(Color(255,0,0,0));
mygraphics->FillRectangle(BlackBrush,100,10,1200,600);
mygraphics->DrawRectangle(myRectangle_pen,100,10,1200,600);
for(int i=0;i<=39;i++) //画网格线
mygraphics->DrawLine(my_inline_pen,100+line_interval*(i+1)-m_interval*6,10,100+line_interval*(i+1)-m_interval*6,610);
for(int i=0;i<19;i++) //画网格线
mygraphics->DrawLine(my_inline_pen,100,10+line_interval*(1+i),1300,10+line_interval*(1+i));
#if 0
CPointItem *first_item=NULL,*second_item=NULL;
first_item = m_pFirstItem;
for (int i=0;i<Total_count-1;i++)
{
second_item=first_item->GetNext();
if(second_item==NULL)
break;
//mygraphics->DrawCurve(CurePen,, 3, 1.5f);
//Point myPointArray[] =
//{Point(first_item->GetPoint().x,first_item->GetPoint().y),Point(second_item->GetPoint().x,second_item->GetPoint().y)};
//mygraphics->DrawCurve(CurePen,myPointArray, 2, 1.0f);
//mygraphics->DrawLine(CurePen,first_item->GetPoint().x,first_item->GetPoint().y,second_item->GetPoint().x,second_item->GetPoint().y);
first_item = second_item;
}
#endif
#if 1
CPointItem *first_item=NULL,*second_item=NULL,*third_item=NULL;
first_item = m_pFirstItem;
for (int i=0;i<Total_count-1;i=i+2) //画贝塞尔曲线，使得线条平滑;3个点一画;
{
second_item=first_item->GetNext();
third_item = second_item->GetNext();
if(second_item==NULL)
break;
if(third_item == NULL)
{
first_item = second_item;
break;
}
//mygraphics->DrawCurve(CurePen,, 3, 1.5f);
//取3个点给画曲线的GDI函数;
Point myPointArray[] =
{Point(first_item->GetPoint().x,first_item->GetPoint().y),
Point(second_item->GetPoint().x,second_item->GetPoint().y),
Point(third_item->GetPoint().x,third_item->GetPoint().y)};
mygraphics->DrawCurve(CurePen,myPointArray, 3, 1.0f);
//mygraphics->DrawLine(CurePen,first_item->GetPoint().x,first_item->GetPoint().y,second_item->GetPoint().x,second_item->GetPoint().y);
first_item = third_item;
}
#endif
// mygraphics->DrawLine(CurePen,)
delete CurePen;
delete mygraphics;
delete myRectangle_pen;
delete my_inline_pen;
delete BlackBrush;
}