rostests/apitests/gdi32/Rectangle.c

   1 /*
   2  * PROJECT:         ReactOS api tests
   3  * LICENSE:         GPL - See COPYING in the top level directory
   4  * PURPOSE:         Test for Rectangle
   5  * PROGRAMMERS:     Jérôme Gardou
   6  */
   7
   8 #include <apitest.h>
   9
  10 #include <wingdi.h>
  11
  12 void Test_Rectangle(void)
  13 {
  14     HDC hdc;
  15     HBITMAP hBmp;
  16     BOOL ret;
  17     HBRUSH hBrush;
  18     HPEN hPen;
  19     COLORREF color;
  20
  21     hdc = CreateCompatibleDC(NULL);
  22     ok(hdc != NULL, "Failed to create the DC!\n");
  23     hBmp = CreateCompatibleBitmap(hdc, 4, 4);
  24     ok(hBmp != NULL, "Failed to create the Bitmap!\n");
  25     hBmp = SelectObject(hdc, hBmp);
  26     ok(hBmp != NULL, "Failed to select the Bitmap!\n");
  27
  28     hBrush = CreateSolidBrush(RGB(0, 0, 0));
  29     ok(hBrush != NULL, "Failed to create a solid brush!\n");
  30     hBrush = SelectObject(hdc, hBrush);
  31     ok(hBrush != NULL, "Failed to select the brush!\n");
  32
  33     /* Blank the bitmap */
  34     ret = BitBlt(hdc, 0, 0, 4, 4, NULL, 0, 0, WHITENESS);
  35     ok(ret, "BitBlt failed to blank the bitmap!\n");
  36
  37     /* Try inverted rectangle coordinates */
  38     ret = Rectangle(hdc, 0, 2, 2, 0);
  39     ok(ret, "Rectangle failed!");
  40     color = GetPixel(hdc, 0, 0);
  41     ok( color == RGB(0, 0, 0), "Expected 0, got 0x%08x\n", (UINT)color);
  42     color = GetPixel(hdc, 2, 2);
  43     ok( color == RGB(255, 255, 255), "Expected 0x00FFFFFF, got 0x%08x\n", (UINT)color);
  44     color = GetPixel(hdc, 0, 2);
  45     ok( color == RGB(255, 255, 255), "Expected 0x00FFFFFF, got 0x%08x\n", (UINT)color);
  46     color = GetPixel(hdc, 2, 0);
  47     ok( color == RGB(255, 255, 255), "Expected 0x00FFFFFF, got 0x%08x\n", (UINT)color);
  48     color = GetPixel(hdc, 1, 1);
  49     ok( color == RGB(0, 0, 0), "Expected 0, got 0x%08x\n", (UINT)color);
  50
  51     ret = BitBlt(hdc, 0, 0, 4, 4, NULL, 0, 0, WHITENESS);
  52     ok(ret, "BitBlt failed to blank the bitmap!\n");
  53     /* Try well ordered rectangle coordinates */
  54     ret = Rectangle(hdc, 0, 0, 2, 2);
  55     ok(ret, "Rectangle failed!");
  56     color = GetPixel(hdc, 0, 0);
  57     ok( color == RGB(0, 0, 0), "Expected 0, got 0x%08x\n", (UINT)color);
  58     color = GetPixel(hdc, 2, 2);
  59     ok( color == RGB(255, 255, 255), "Expected 0x00FFFFFF, got 0x%08x\n", (UINT)color);
  60     color = GetPixel(hdc, 0, 2);
  61     ok( color == RGB(255, 255, 255), "Expected 0x00FFFFFF, got 0x%08x\n", (UINT)color);
  62     color = GetPixel(hdc, 2, 0);
  63     ok( color == RGB(255, 255, 255), "Expected 0x00FFFFFF, got 0x%08x\n", (UINT)color);
  64     color = GetPixel(hdc, 1, 1);
  65     ok( color == RGB(0, 0, 0), "Expected 0, got 0x%08x\n", (UINT)color);
  66
  67     /* tests with NULL pen */
  68     hPen = SelectObject(hdc, GetStockObject(NULL_PEN));
  69
  70     /* Blank the bitmap */
  71     ret = BitBlt(hdc, 0, 0, 4, 4, NULL, 0, 0, WHITENESS);
  72     ok(ret, "BitBlt failed to blank the bitmap!\n");
  73
  74     ret = Rectangle(hdc, 0, 0, 3, 3);
  75     ok(ret, "Rectangle failed!");
  76     color = GetPixel(hdc, 0, 0);
  77     ok( color == RGB(0, 0, 0), "Expected 0, got 0x%08x\n", (UINT)color);
  78     color = GetPixel(hdc, 2, 2);
  79     ok( color == RGB(255, 255, 255), "Expected 0x00FFFFFF, got 0x%08x\n", (UINT)color);
  80     color = GetPixel(hdc, 0, 2);
  81     ok( color == RGB(255, 255, 255), "Expected 0x00FFFFFF, got 0x%08x\n", (UINT)color);
  82     color = GetPixel(hdc, 2, 0);
  83     ok( color == RGB(255, 255, 255), "Expected 0x00FFFFFF, got 0x%08x\n", (UINT)color);
  84     color = GetPixel(hdc, 1, 1);
  85     ok( color == RGB(0, 0, 0), "Expected 0, got 0x%08x\n", (UINT)color);
  86
  87     SelectObject(hdc, hPen);
  88
  89     /* Same tests with GM_ADVANCED */
  90     ok(SetGraphicsMode(hdc, GM_ADVANCED) == GM_COMPATIBLE, "Default mode for the DC is not GM_COMPATIBLE.\n");
  91
  92     /* Blank the bitmap */
  93     ret = BitBlt(hdc, 0, 0, 4, 4, NULL, 0, 0, WHITENESS);
  94     ok(ret, "BitBlt failed to blank the bitmap!\n");
  95
  96     /* Try inverted rectangle coordinates */
  97     ret = Rectangle(hdc, 0, 2, 2, 0);
  98     ok(ret, "Rectangle failed!");
  99     color = GetPixel(hdc, 0, 0);
 100     ok( color == RGB(0, 0, 0), "Expected 0, got 0x%08x\n", (UINT)color);
 101     color = GetPixel(hdc, 2, 2);
 102     ok( color == RGB(0, 0, 0), "Expected 0, got 0x%08x\n", (UINT)color);
 103     color = GetPixel(hdc, 0, 2);
 104     ok( color == RGB(0, 0, 0), "Expected 0, got 0x%08x\n", (UINT)color);
 105     color = GetPixel(hdc, 2, 0);
 106     ok( color == RGB(0, 0, 0), "Expected 0, got 0x%08x\n", (UINT)color);
 107     color = GetPixel(hdc, 1, 1);
 108     ok( color == RGB(0, 0, 0), "Expected 0, got 0x%08x\n", (UINT)color);
 109
 110     ret = BitBlt(hdc, 0, 0, 4, 4, NULL, 0, 0, WHITENESS);
 111     ok(ret, "BitBlt failed to blank the bitmap!\n");
 112     /* Try well ordered rectangle coordinates */
 113     ret = Rectangle(hdc, 0, 0, 2, 2);
 114     ok(ret, "Rectangle failed!");
 115     color = GetPixel(hdc, 0, 0);
 116     ok( color == RGB(0, 0, 0), "Expected 0, got 0x%08x\n", (UINT)color);
 117     color = GetPixel(hdc, 2, 2);
 118     ok( color == RGB(0, 0, 0), "Expected 0, got 0x%08x\n", (UINT)color);
 119     color = GetPixel(hdc, 0, 2);
 120     ok( color == RGB(0, 0, 0), "Expected 0, got 0x%08x\n", (UINT)color);
 121     color = GetPixel(hdc, 2, 0);
 122     ok( color == RGB(0, 0, 0), "Expected 0, got 0x%08x\n", (UINT)color);
 123     color = GetPixel(hdc, 1, 1);
 124     ok( color == RGB(0, 0, 0), "Expected 0, got 0x%08x\n", (UINT)color);
 125
 126
 127     hBmp = SelectObject(hdc, hBmp);
 128     hBrush = SelectObject(hdc, hBrush);
 129     DeleteObject(hBmp);
 130     DeleteObject(hBrush);
 131     DeleteDC(hdc);
 132 }
 133
 134
 135 START_TEST(Rectangle)
 136 {
 137     Test_Rectangle();
 138 }