pfdgramming.rar_ICQ弱点检测代码

//--------------------------------------------------------------------------- #include <vcl.h> #pragma hdrstop #include "Unit1.h" //--------------------------------------------------------------------------- #pragma package(smart_init) #pragma resource "*.dfm" TForm1 *Form1; //--------------------------------------------------------------------------- __fastcall TForm1::TForm1(TComponent* Owner) : TForm(Owner) { //默认Image1为24位及各项属性 Image1->Picture->Bitmap->PixelFormat = pf24bit; Image1->Picture->Bitmap->Width = 100; Image1->Picture->Bitmap->Height = 30; Image1->Align = alClient; Image1->Stretch = true; } //--------------------------------------------------------------------------- void __fastcall TForm1::Button1Click(TObject *Sender) { const int width = Image1->Picture->Bitmap->Width, height = Image1->Picture->Bitmap->Height; //在内存中创造一COLORREF结构缓冲区块 //设置此一COLORREF数组为24位色彩 std::auto_ptr<COLORREF> clrrf(new COLORREF[width * height * 3]); //取得此内存区块位置指针 COLORREF *pclrrf = clrrf.get(); int x=100; //将此COLORREF数组填入RGB随机数 for (int index = 0; index < width * height * 3; index++) { if((index%20)==0) x = 255-random(155); pclrrf[index] = RGB(x, x-20,x-80); } //进行自定义函数 DrawDIBuffer(Image1->Canvas->Handle, 0, 0, width, height, pclrrf, width, height); //将Image1更新 Image1->Refresh(); } //--------------------------------------------------------------------------- //进行自定义函数 void TForm1::DrawDIBuffer(HDC HTargetDC, int X, int Y, int dst_width, int dst_height, COLORREF *clrrf, int src_width, int src_height) { //(1)在内存中配置一BITMAPINFO结构区块 std::auto_ptr<BITMAPINFO> pbmi(new BITMAPINFO()); //(2)设置此BITMAPINFO结构成员 pbmi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER); pbmi->bmiHeader.biWidth = src_width; pbmi->bmiHeader.biHeight = src_height; pbmi->bmiHeader.biPlanes = 1; pbmi->bmiHeader.biBitCount = 24; pbmi->bmiHeader.biCompression = BI_RGB; //此结构设为24位图文件，故计算取得总字节 pbmi->bmiHeader.biSizeImage = ((((src_width * pbmi->bmiHeader.biBitCount) + 31) & ~31) / 8) * src_height; //(3)在内存中分配可容纳Image1实际大小的缓冲区， //char与BYTE皆为 8-bits， std::auto_ptr<unsigned char> pbits (new unsigned char[pbmi->bmiHeader.biSizeImage]); //(4)复制COLORREF数组至pbits数组中 int pos = 0; int index = 0; for (int y = 0; y < src_height; y++) { for (int x = 0; x < src_width; x++) { //分别填入构成每个位图的RGB值 pbits.get()[pos] = GetBValue(clrrf[index]); pbits.get()[pos + 1] = GetGValue(clrrf[index]); pbits.get()[pos + 2] = GetRValue(clrrf[index]); pos += 3; index += 2; } } //(5)将内存中pbmi图文件绘制至Image1的DC handle ::StretchDIBits(HTargetDC, X, Y, dst_width, dst_height, 0, 0, src_width, src_height, pbits.get(), pbmi.get(), DIB_RGB_COLORS, SRCCOPY); } //---------------------------------------------------------------------------