ReactOS 0.4.15-dev-7924-g5949c20
GetDIBColorTable.c
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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
10void 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
103START_TEST(GetDIBColorTable)
104{
105 Test_GetDIBColorTable();
106}
107
Test_GetDIBColorTable
void Test_GetDIBColorTable()
Definition: GetDIBColorTable.c:10
ok_long
#define ok_long(expression, result)
Definition: atltest.h:133
ok
#define ok(value,...)
Definition: atltest.h:57
ok_err
#define ok_err(error)
Definition: atltest.h:124
START_TEST
#define START_TEST(x)
Definition: atltest.h:75
hbmp
HBITMAP hbmp
Definition: buttonvistest.cpp:10
NULL
#define NULL
Definition: types.h:112
SetLastError
#define SetLastError(x)
Definition: compat.h:752
BI_RGB
#define BI_RGB
Definition: precomp.h:56
RGBQUAD
ULONG RGBQUAD
Definition: precomp.h:59
DeleteObject
pKey DeleteObject()
hbmpOld
HANDLE hbmpOld
Definition: magnifier.c:54
hdc
HDC hdc
Definition: main.c:9
HBITMAP
static HBITMAP
Definition: button.c:44
HDC
static HDC
Definition: imagelist.c:92
UINT
unsigned int UINT
Definition: ndis.h:50
pbmi
_In_ HBITMAP _In_ UINT _In_ UINT _Inout_ LPBITMAPINFO pbmi
Definition: ntgdi.h:2780
PBYTE
BYTE * PBYTE
Definition: pedump.c:66
tagBITMAPINFOHEADER::biClrImportant
ULONG biClrImportant
Definition: precomp.h:52
tagBITMAPINFOHEADER::biBitCount
USHORT biBitCount
Definition: precomp.h:46
tagBITMAPINFOHEADER::biYPelsPerMeter
LONG biYPelsPerMeter
Definition: precomp.h:50
tagBITMAPINFOHEADER::biCompression
ULONG biCompression
Definition: precomp.h:47
tagBITMAPINFOHEADER::biXPelsPerMeter
LONG biXPelsPerMeter
Definition: precomp.h:49
tagBITMAPINFO::bmiHeader
BITMAPINFOHEADER bmiHeader
Definition: wingdi.h:1476
PVOID
void * PVOID
Definition: typedefs.h:50
ULONG
uint32_t ULONG
Definition: typedefs.h:59
CreateDIBSection
HBITMAP WINAPI CreateDIBSection(HDC hDC, CONST BITMAPINFO *BitmapInfo, UINT Usage, VOID **Bits, HANDLE hSection, DWORD dwOffset)
Definition: bitmap.c:245
GetDIBColorTable
UINT WINAPI GetDIBColorTable(HDC hDC, UINT iStartIndex, UINT cEntries, RGBQUAD *pColors)
Definition: palette.c:123
GetLastError
DWORD WINAPI GetLastError(void)
Definition: except.c:1042
DIB_RGB_COLORS
#define DIB_RGB_COLORS
Definition: wingdi.h:367
GetStockObject
HGDIOBJ WINAPI GetStockObject(_In_ int)
CreateBitmap
HBITMAP WINAPI CreateBitmap(_In_ INT cx, _In_ INT cy, _In_ UINT cPlanes, _In_ UINT cBitsPerPel, _In_opt_ const VOID *pvBits)
SelectObject
HGDIOBJ WINAPI SelectObject(_In_ HDC, _In_ HGDIOBJ)
Definition: dc.c:1539
CreateCompatibleDC
HDC WINAPI CreateCompatibleDC(_In_opt_ HDC hdc)
DIB_PAL_COLORS
#define DIB_PAL_COLORS
Definition: wingdi.h:366
SetDIBColorTable
UINT WINAPI SetDIBColorTable(_In_ HDC hdc, _In_ UINT iStart, _In_ UINT cEntries, _In_reads_(cEntries) const RGBQUAD *prgbq)