modules/rostests/dibtests/bltrop/bltrop.c

   1 /*
   2  * Shows the 15 well known BitBlt raster operations
   3  * using src, dest, pattern, a background brush and color.
   4  *
   5  * Created by Gregor Schneider <grschneider AT gmail DOT com>, November 2008
   6 */
   7
   8 #include <windows.h>
   9 #include <tchar.h>
  10
  11 HINSTANCE hInst;
  12 TCHAR szWindowClass[] = _T("testclass");
  13
  14 static LRESULT CALLBACK
  15 WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
  16 {
  17     static HBITMAP hBmpTest;
  18
  19     switch (message)
  20     {
  21         case WM_CREATE:
  22         {
  23             hBmpTest = (HBITMAP)LoadImage(hInst, MAKEINTRESOURCE(100), IMAGE_BITMAP, 0, 0, LR_DEFAULTCOLOR);
  24             break;
  25         }
  26
  27         case WM_PAINT:
  28         {
  29             PAINTSTRUCT ps;
  30             HDC hdc, hdcMem;
  31             BITMAP bitmap;
  32             HBRUSH brush, brush2;
  33             INT l;
  34
  35             hdc = BeginPaint(hWnd, &ps);
  36             hdcMem = CreateCompatibleDC(hdc);
  37
  38             GetObject(hBmpTest, sizeof(BITMAP), &bitmap);
  39
  40             /* fill destination with brush */
  41             brush = CreateHatchBrush(HS_DIAGCROSS, RGB(255,0,0));
  42             SelectObject(hdc, brush);
  43             PatBlt(hdc, 30, 0, 4*bitmap.bmWidth*2, 4*bitmap.bmHeight, PATCOPY);
  44
  45             /* hatched brushes */
  46             l = 66;
  47             brush = CreateHatchBrush(HS_DIAGCROSS, RGB(255,0,0));
  48             SelectObject(hdc, brush);
  49             PatBlt(hdc, 0, 0, 30, l, PATCOPY);
  50             DeleteObject(brush);
  51
  52             brush = CreateHatchBrush(HS_CROSS, RGB(255,0,0));
  53             SelectObject(hdc, brush);
  54             PatBlt(hdc, 0, 1*l, 30, l, PATCOPY);
  55             DeleteObject(brush);
  56
  57             brush = CreateHatchBrush(HS_FDIAGONAL, RGB(255,0,0));
  58             SelectObject(hdc, brush);
  59             PatBlt(hdc, 0, 2*l, 30, l, PATCOPY);
  60             DeleteObject(brush);
  61
  62             brush = CreateHatchBrush(HS_BDIAGONAL, RGB(255,0,0));
  63             SelectObject(hdc, brush);
  64             PatBlt(hdc, 0, 3*l, 30, l, PATCOPY);
  65             DeleteObject(brush);
  66
  67             brush = CreateHatchBrush(HS_VERTICAL, RGB(255,0,0));
  68             SelectObject(hdc, brush);
  69             PatBlt(hdc, 0, 4*l, 30, l, PATCOPY);
  70             DeleteObject(brush);
  71
  72             brush = CreateHatchBrush(HS_HORIZONTAL, RGB(255,0,0));
  73             SelectObject(hdc, brush);
  74             PatBlt(hdc, 0, 5*l, 30, l, PATCOPY);
  75             DeleteObject(brush);
  76
  77             /* set up a second brush */
  78             brush2 = CreateHatchBrush(HS_VERTICAL, RGB(127,127,127));
  79
  80             /* first select brush, then set bk color */
  81             SelectObject(hdc, brush2);
  82             SetBkColor(hdc, RGB(0, 255, 0));
  83
  84             /* 15 blt op's with bitblt */
  85             SelectObject(hdcMem, hBmpTest);
  86             /* offset coordinates */
  87             SetWindowOrgEx(hdc, -10, -10, NULL);
  88             BitBlt(hdc, 30,  0, bitmap.bmWidth, bitmap.bmHeight, hdcMem, 0, 0, SRCCOPY);
  89             BitBlt(hdc, 130, 0, bitmap.bmWidth, bitmap.bmHeight, hdcMem, 0, 0, DSTINVERT);
  90             BitBlt(hdc, 230, 0, bitmap.bmWidth, bitmap.bmHeight, hdcMem, 0, 0, MERGECOPY);
  91             BitBlt(hdc, 330, 0, bitmap.bmWidth, bitmap.bmHeight, hdcMem, 0, 0, MERGEPAINT);
  92
  93             BitBlt(hdc, 30,  100, bitmap.bmWidth, bitmap.bmHeight, hdcMem, 0, 0, NOTSRCCOPY);
  94             BitBlt(hdc, 130, 100, bitmap.bmWidth, bitmap.bmHeight, hdcMem, 0, 0, NOTSRCERASE);
  95             BitBlt(hdc, 230, 100, bitmap.bmWidth, bitmap.bmHeight, hdcMem, 0, 0, PATCOPY);
  96             BitBlt(hdc, 330, 100, bitmap.bmWidth, bitmap.bmHeight, hdcMem, 0, 0, PATINVERT);
  97
  98             BitBlt(hdc, 30,  200, bitmap.bmWidth, bitmap.bmHeight, hdcMem, 0, 0, PATPAINT);
  99             BitBlt(hdc, 130, 200, bitmap.bmWidth, bitmap.bmHeight, hdcMem, 0, 0, SRCAND);
 100             BitBlt(hdc, 230, 200, bitmap.bmWidth, bitmap.bmHeight, hdcMem, 0, 0, SRCERASE);
 101             BitBlt(hdc, 330, 200, bitmap.bmWidth, bitmap.bmHeight, hdcMem, 0, 0, SRCINVERT);
 102
 103             BitBlt(hdc, 30,  300, bitmap.bmWidth, bitmap.bmHeight, hdcMem, 0, 0, BLACKNESS);
 104             BitBlt(hdc, 130, 300, bitmap.bmWidth, bitmap.bmHeight, hdcMem, 0, 0, SRCPAINT);
 105             BitBlt(hdc, 230, 300, bitmap.bmWidth, bitmap.bmHeight, hdcMem, 0, 0, WHITENESS);
 106
 107             /* 15 blt op's with stretchblt */
 108             StretchBlt(hdc, 30+400,  0, bitmap.bmWidth/2, bitmap.bmHeight/2, hdcMem, 0, 0, bitmap.bmWidth, bitmap.bmHeight, SRCCOPY);
 109             StretchBlt(hdc, 130+400, 0, bitmap.bmWidth/2, bitmap.bmHeight/2, hdcMem, 0, 0, bitmap.bmWidth, bitmap.bmHeight, DSTINVERT);
 110             StretchBlt(hdc, 230+400, 0, bitmap.bmWidth/2, bitmap.bmHeight/2, hdcMem, 0, 0, bitmap.bmWidth, bitmap.bmHeight, MERGECOPY);
 111             StretchBlt(hdc, 330+400, 0, bitmap.bmWidth/2, bitmap.bmHeight/2, hdcMem, 0, 0, bitmap.bmWidth, bitmap.bmHeight, MERGEPAINT);
 112
 113             StretchBlt(hdc, 30+400,  100, bitmap.bmWidth/2, bitmap.bmHeight/2, hdcMem, 0, 0, bitmap.bmWidth, bitmap.bmHeight, NOTSRCCOPY);
 114             StretchBlt(hdc, 130+400, 100, bitmap.bmWidth/2, bitmap.bmHeight/2, hdcMem, 0, 0, bitmap.bmWidth, bitmap.bmHeight, NOTSRCERASE);
 115             StretchBlt(hdc, 230+400, 100, bitmap.bmWidth/2, bitmap.bmHeight/2, hdcMem, 0, 0, bitmap.bmWidth, bitmap.bmHeight, PATCOPY);
 116             StretchBlt(hdc, 330+400, 100, bitmap.bmWidth/2, bitmap.bmHeight/2, hdcMem, 0, 0, bitmap.bmWidth, bitmap.bmHeight, PATINVERT);
 117
 118             StretchBlt(hdc, 30+400,  200, bitmap.bmWidth/2, bitmap.bmHeight/2, hdcMem, 0, 0, bitmap.bmWidth, bitmap.bmHeight, PATPAINT);
 119             StretchBlt(hdc, 130+400, 200, bitmap.bmWidth/2, bitmap.bmHeight/2, hdcMem, 0, 0, bitmap.bmWidth, bitmap.bmHeight, SRCAND);
 120             StretchBlt(hdc, 230+400, 200, bitmap.bmWidth/2, bitmap.bmHeight/2, hdcMem, 0, 0, bitmap.bmWidth, bitmap.bmHeight, SRCERASE);
 121             StretchBlt(hdc, 330+400, 200, bitmap.bmWidth/2, bitmap.bmHeight/2, hdcMem, 0, 0, bitmap.bmWidth, bitmap.bmHeight, SRCINVERT);
 122
 123             StretchBlt(hdc, 30+400,  300, bitmap.bmWidth/2, bitmap.bmHeight/2, hdcMem, 0, 0, bitmap.bmWidth, bitmap.bmHeight, BLACKNESS);
 124             StretchBlt(hdc, 130+400, 300, bitmap.bmWidth/2, bitmap.bmHeight/2, hdcMem, 0, 0, bitmap.bmWidth, bitmap.bmHeight, SRCPAINT);
 125             StretchBlt(hdc, 230+400, 300, bitmap.bmWidth/2, bitmap.bmHeight/2, hdcMem, 0, 0, bitmap.bmWidth, bitmap.bmHeight, WHITENESS);
 126
 127             DeleteObject(brush);
 128             DeleteObject(brush2);
 129             DeleteDC(hdcMem);
 130             EndPaint(hWnd, &ps);
 131             break;
 132         }
 133
 134         case WM_DESTROY:
 135             PostQuitMessage(0);
 136             break;
 137         default:
 138             return DefWindowProc(hWnd, message, wParam, lParam);
 139     }
 140     return 0;
 141 }
 142
 143
 144 static ATOM
 145 MyRegisterClass(HINSTANCE hInstance)
 146 {
 147     WNDCLASSEX wcex;
 148
 149     wcex.cbSize = sizeof(WNDCLASSEX);
 150
 151     wcex.style         = CS_HREDRAW | CS_VREDRAW;
 152     wcex.lpfnWndProc   = WndProc;
 153     wcex.cbClsExtra    = 0;
 154     wcex.cbWndExtra    = 0;
 155     wcex.hInstance     = hInstance;
 156     wcex.hIcon         = NULL;
 157     wcex.hCursor       = LoadCursor(NULL, IDC_ARROW);
 158     wcex.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
 159     wcex.lpszMenuName  = NULL;
 160     wcex.lpszClassName = szWindowClass;
 161     wcex.hIconSm       = NULL;
 162
 163     return RegisterClassEx(&wcex);
 164 }
 165
 166
 167 static BOOL
 168 InitInstance(HINSTANCE hInstance, int nCmdShow)
 169 {
 170    HWND hWnd;
 171
 172    hInst = hInstance;
 173
 174    hWnd = CreateWindowEx(0,
 175                          szWindowClass,
 176                          _T("BitBlt raster operation test"),
 177                          WS_OVERLAPPEDWINDOW,
 178                          CW_USEDEFAULT,
 179                          CW_USEDEFAULT,
 180                          840,
 181                          440,
 182                          NULL,
 183                          NULL,
 184                          hInstance,
 185                          NULL);
 186
 187    if (!hWnd)
 188    {
 189       return FALSE;
 190    }
 191
 192    ShowWindow(hWnd, nCmdShow);
 193    UpdateWindow(hWnd);
 194
 195    return TRUE;
 196 }
 197
 198
 199 int WINAPI
 200 _tWinMain(HINSTANCE hInstance,
 201                      HINSTANCE hPrevInstance,
 202                      LPTSTR    lpCmdLine,
 203                      int       nCmdShow)
 204 {
 205     MSG msg;
 206
 207     MyRegisterClass(hInstance);
 208
 209     if (!InitInstance(hInstance, nCmdShow))
 210     {
 211         return FALSE;
 212     }
 213
 214     while (GetMessage(&msg, NULL, 0, 0))
 215     {
 216         TranslateMessage(&msg);
 217         DispatchMessage(&msg);
 218     }
 219
 220     return (int)msg.wParam;
 221 }