易语言窗口画线改进源码

易语言窗口画线改进源码系统结构:NewWndProc,画平滑曲线,画直线组,GdiPlus初始化,GdiPlus销毁,复制内存DC到窗口,GdiplusShutdown,GdiplusStartup,GdipCreateFromHWND,GdipDeleteGraphics,GdipCreatePen1,GdipDeletePen,GdipDrawCurve3,GdipDrawLines,GdipSetSmoothingMode,GetClientRect,GetDC,ReleaseDC,DeleteDC,CreateCompatibleBitmap,SelectObject,BitBlt,GdipCreateFromHDC,CreateCompatibleDC,SetWindowLong,CallWindowProc,DeleteObject, ======窗口程序集1 || ||------__启动窗口_创建完毕 || ||------__启动窗口_将被销毁 || ||------NewWndProc || ||------_按钮2_被单击 || ||------画平滑曲线 || ||------画直线组 || ||------GdiPlus初始化 || ||------GdiPlus销毁 || ||------复制内存DC到窗口 || || ======调用的Dll || ||---[dll]------GdiplusShutdown || ||---[dll]------GdiplusStartup || ||---[dll]------GdipCreateFromHWND || ||---[dll]------GdipDeleteGraphics || ||---[dll]------GdipCreatePen1 || ||---[dll]------GdipDeletePen || ||---[dll]------GdipDrawCurve3 || ||---[dll]------GdipDrawLines || ||---[dll]------GdipSetSmoothingMode || ||---[dll]------GetClientRect || ||---[dll]------GetDC || ||---[dll]------ReleaseDC || ||---[dll]------DeleteDC || ||---[dll]------CreateCompatibleBitmap || ||---[dll]------SelectObject || ||---[dll]------BitBlt || ||---[dll]------GdipCreateFromHDC || ||---[dll]------CreateCompatibleDC || ||---[dll]------SetWindowLong || ||---[dll]------CallWindowProc || ||---[dll]------DeleteObject 调用的DLL命令: .DLL命令GdiplusShutdown,整数型,"gdiplus","GdiplusShutdown" .参数token,整数型 .DLL命令GdiplusStartup,整数型,"gdiplus","GdiplusStartup" .参数token,整数型,传址 .参数inputbuf,GdiplusStartupInput .参数outputbuf,整数型 .DLL命令GdipCreateFromHWND,整数型,"gdiplus","GdipCreateFromHWND" .参数hWnd .参数graphics,,传址 .DLL命令GdipDeleteGraphics,整数型,"gdiplus","GdipDeleteGraphics" .参数graphics .DLL命令GdipCreatePen1,整数型,"gdiplus","GdipCreatePen1",,ARGBcolor,REALwidth,GpUnitunit,GpPen**pen .参数color .参数width,小数型 .参数unit .参数pen,,传址 .DLL命令GdipDeletePen,整数型,"gdiplus","GdipDeletePen",,GdipDeletePen(GpPen*pen); .参数pen .DLL命令GdipDrawCurve3,整数型,"gdiplus","GdipDrawCurve3" .参数graphics .参数pen .参数points,POINTF,数组 .参数count .参数offset .参数numberOfSegments .参数tension,小数型 .DLL命令GdipDrawLines,整数型,"gdiplus","GdipDrawLines" .参数graphics .参数pen .参数points,POINTF,数组 .参数count .DLL命令GdipSetSmoothingMode,,"gdiplus","GdipSetSmoothingMode" .参数graphics .参数n .DLL命令GetClientRect,整数型,"user32","GetClientRect",,返回指定窗口客户区矩形的大小　非零表示成功，零表示失败。会设置GetLastError .参数hwnd,整数型,,欲计算大小的目标窗口 .参数lpRect,RECT,,RECT，指定一个矩形，用客户区域的大小载入（以像素为单位）; .DLL命令GetDC,整数型,"user32","GetDC",,获取指定窗口的设备场景　指定窗口的设备场景句柄，出错则为0 .参数hwnd,整数型,,将获取其设备场景的窗口的句柄。若为0，则要获取整个屏幕的DC; .DLL命令ReleaseDC,整数型,"user32","ReleaseDC",,释放由调用GetDC或GetWindowDC函数获取的指定设备场景。它对类或私有设备场景无效（但这样的调用不会造成损害）　执行成功为1，否则为0 .参数hwnd,整数型,,要释放的设备场景相关的窗口句柄 .参数hdc,整数型,,要释放的设备场景句柄; .DLL命令DeleteDC,整数型,"gdi32","DeleteDC",,删除专用设备场景或信息场景，释放所有相关窗口资源。不要将它用于GetDC函数取回的设备场景　执行成功则为非零，失败则为零 .参数hdc,整数型,,将要删除的设备场景在vb里使用不要将它用于由vbhdc属性获取的设备场景句柄; .DLL命令CreateCompatibleBitmap,整数型,"gdi32.dll","CreateCompatibleBitmap" .参数hdc,整数型 .参数nWidth,整数型 .参数nHeight,整数型 .DLL命令SelectObject,整数型,,"SelectObject" .参数hdc,整数型 .参数hObject,整数型 .DLL命令BitBlt,整数型,"gdi32.dll","BitBlt" .参数hDestDC,整数型 .参数x,整数型 .参数y,整数型 .参数nWidth,整数型 .参数nHeight,整数型 .参数hSrcDC,整数型 .参数xSrc,整数型 .参数ySrc,整数型 .参数dwRop,整数型 .DLL命令GdipCreateFromHDC,整数型,"GdiPlus.dll","GdipCreateFromHDC" .参数hdc,整数型 .参数graphics,整数型,传址 .DLL命令CreateCompatibleDC,整数型,"gdi32.dll","CreateCompatibleDC" .参数hdc,整数型 .DLL命令SetWindowLong,整数型,"user32","SetWindowLongA" .参数hWnd,整数型 .参数nIndex,整数型 .参数dwNewLong,整数型 .DLL命令CallWindowProc,整数型,"user32","CallWindowProcA" .参数lpPrevWndFunc,整数型 .参数hWnd,整数型 .参数Msg,整数型 .参数wParam,整数型 .参数lParam,整数型 .DLL命令DeleteObject,整数型,"gdi32" .参数hObject,整数型