1 /*
2  * PROJECT:         ReactOS api tests
3  * LICENSE:         GPL - See COPYING in the top level directory
4  * PURPOSE:         Test for ...
5  * PROGRAMMERS:     Timo Kreuzer
6  */
7 
8 #include "precomp.h"
9 
10 void Test_GetDIBColorTable()
11 {
12     struct
13     {
14         BITMAPINFOHEADER bmiHeader;
15         ULONG bmiColors[8];
16     } bmibuffer;
17     BITMAPINFO *pbmi = (PVOID)&bmibuffer;
18     HBITMAP hbmp, hbmpOld;
19     HDC hdc;
20     PBYTE pjBits;
21     UINT cColors;
22     ULONG aulColors[257];
23 
24     hdc = CreateCompatibleDC(0);
25     ok(hdc != 0, "failed\n");
26 
27     SetLastError(0);
28     cColors = GetDIBColorTable(hdc, 0, 257, (RGBQUAD*)aulColors);
29     ok_long(cColors, 2);
30     ok_err(0);
31     ok_long(aulColors[0], 0x000000);
32     ok_long(aulColors[1], 0xffffff);
33 
34     hbmp = CreateBitmap(1, 1, 1, 1, NULL);
35     ok(hbmp != 0, "\n");
36     hbmpOld = SelectObject(hdc, hbmp);
37     ok(hbmpOld != 0, "Failed to select bitmap\n");
38     cColors = GetDIBColorTable(hdc, 0, 257, (RGBQUAD*)aulColors);
39     ok_long(cColors, 2);
40     ok_err(0);
41     ok_long(aulColors[0], 0x000000);
42     ok_long(aulColors[1], 0xffffff);
43     SelectObject(hdc, hbmpOld);
44     DeleteObject(hbmp);
45 
46     /* Initialize a BITMAPINFO */
47     pbmi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
48     pbmi->bmiHeader.biWidth = 2;
49     pbmi->bmiHeader.biHeight = 2;
50     pbmi->bmiHeader.biPlanes = 1;
51     pbmi->bmiHeader.biBitCount = 8;
52     pbmi->bmiHeader.biCompression = BI_RGB;
53     pbmi->bmiHeader.biSizeImage = 0;
54     pbmi->bmiHeader.biXPelsPerMeter = 1;
55     pbmi->bmiHeader.biYPelsPerMeter = 1;
56     pbmi->bmiHeader.biClrUsed = 3;
57     pbmi->bmiHeader.biClrImportant = 0;
58     bmibuffer.bmiColors[0] = 0xff0000;
59     bmibuffer.bmiColors[1] = 0x00ff00;
60     bmibuffer.bmiColors[2] = 0x0000ff;
61 
62     hbmp = CreateDIBSection(hdc, pbmi, DIB_RGB_COLORS, (PVOID*)&pjBits, 0, 0 );
63     ok( hbmp != NULL, "error=%ld\n", GetLastError() );
64     SelectObject(hdc, hbmp);
65 
66     cColors = GetDIBColorTable(hdc, 0, 257, (RGBQUAD*)aulColors);
67     ok_long(cColors, 256);
68     ok_long(aulColors[0], 0xff0000);
69     ok_long(aulColors[1], 0x00ff00);
70     ok_long(aulColors[2], 0x0000ff);
71     ok_long(aulColors[3], 0x000000);
72 
73 
74     cColors = SetDIBColorTable(hdc, 0, 4, (RGBQUAD*)aulColors);
75     ok_long(cColors, 4);
76 
77     aulColors[3] = 0x000F0F;
78     cColors = SetDIBColorTable(hdc, 0, 4, (RGBQUAD*)aulColors);
79     ok_long(cColors, 4);
80 
81     cColors = GetDIBColorTable(hdc, 0, 257, (RGBQUAD*)aulColors);
82     ok_long(cColors, 256);
83     ok_long(aulColors[0], 0xff0000);
84     ok_long(aulColors[1], 0x00ff00);
85     ok_long(aulColors[2], 0x0000ff);
86     ok_long(aulColors[3], 0x000F0F);
87 
88 
89     SelectObject(hdc, GetStockObject(21));
90     DeleteObject(hbmp);
91 
92     bmibuffer.bmiColors[0] = 1;
93     bmibuffer.bmiColors[1] = 2;
94     bmibuffer.bmiColors[2] = 3;
95 
96     hbmp = CreateDIBSection(hdc, pbmi, DIB_PAL_COLORS, (PVOID*)&pjBits, 0, 0 );
97     ok( hbmp != NULL, "error=%ld\n", GetLastError() );
98     SelectObject(hdc, hbmp);
99 
100 
101 }
102 
103 START_TEST(GetDIBColorTable)
104 {
105     Test_GetDIBColorTable();
106 }
107 
108