C语言中一段计算鼠标形状的代码

[woshizhouqi]

C语言中一段计算鼠标形状的代码
看不懂，请高手出来详解
越详细越好


void MouseMath()
{
int i,j,jj,k;
long UpNum[16]={
0x3fff,0x1fff,0x0fff,0x07ff,
0x03ff,0x01ff,0x00ff,0x007f,
0x003f,0x00ff,0x01ff,0x10ff,
0x30ff,0xf87f,0xf87f,0xfc3f
};
long DownNum[16]={
0x0000,0x7c00,0x6000,0x7000,
0x7800,0x7c00,0x7e00,0x7f00,
0x7f80,0x7e00,0x7c00,0x4600,
0x0600,0x0300,0x0300,0x0180
};
for(i=0;i<16;i++)
{
j=jj=15;
while(UpNum[i]!=0)
{
up[i][j]=UpNum[i]%2;
j--;
UpNum[i]/=2;
}
while(DownNum[i]!=0)
{
down[i][jj--]=DownNum[i]%2;
DownNum[i]/=2;
}
for(k=j;k>=0;k--)
up[i][k]=0;
for(k=jj;k>=0;k--)
down[i][k]=0;
for(k=0;k<16;k++) /*四种组合方式*/
{
if(up[i][k]==0&&down[i][k]==0)
mouse_draw[i][k]=1;
else if(up[i][k]==0&&down[i][k]==1)
mouse_draw[i][k]=2;
else if(up[i][k]==1&&down[i][k]==0)
mouse_draw[i][k]=3;
else
mouse_draw[i][k]=4;
}
}
mouse_draw[1][2]=4; /*特殊点*/
}

[猫已经找不回了]

up

[waizqfor]

VC++的鼠标 我会用 这个还没看过 嘿嘿 UP

[小y正在思考人生]

去库函数看看

[sylvanaszm]

mark