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