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1796c36486
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#include <windows.h> |
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LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM); |
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int WINAPI wWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, |
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PWSTR lpCmdLine, int nCmdShow) { |
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MSG msg; |
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WNDCLASSW wc = {0}; |
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wc.style = CS_HREDRAW | CS_VREDRAW; |
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wc.lpszClassName = L"BezierCurve"; |
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wc.hInstance = hInstance; |
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wc.hbrBackground = GetSysColorBrush(COLOR_3DFACE); |
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wc.lpfnWndProc = WndProc; |
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wc.hCursor = LoadCursor(0, IDC_ARROW); |
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RegisterClassW(&wc); |
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CreateWindowW(wc.lpszClassName, L"Beziér curve", |
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WS_OVERLAPPEDWINDOW | WS_VISIBLE, |
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100, 100, 500, 200, NULL, NULL, hInstance, NULL); |
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while (GetMessage(&msg, NULL, 0, 0)) { |
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TranslateMessage(&msg); |
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DispatchMessage(&msg); |
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} |
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return (int) msg.wParam; |
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} |
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LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, |
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WPARAM wParam, LPARAM lParam) { |
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HDC hdc; |
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PAINTSTRUCT ps; |
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POINT points[4] = { 20, 40, 320, 200, 330, 110, 450, 40 }; |
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switch(msg) { |
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case WM_PAINT: |
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hdc = BeginPaint(hwnd, &ps); |
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PolyBezier(hdc, points, 4); |
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EndPaint(hwnd, &ps); |
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break; |
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case WM_DESTROY: |
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PostQuitMessage(0); |
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return 0; |
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} |
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return DefWindowProcW(hwnd, msg, wParam, lParam); |
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} |
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