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gdi32/tests: Add tests for device capabilities on memory DCs.

This commit is contained in:
Alexandre Julliard 2011-12-16 12:09:02 +01:00
parent d77f0ae743
commit 19fe3f0c77
1 changed files with 92 additions and 1 deletions
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93
dlls/gdi32/tests/dc.c
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@ -263,13 +263,98 @@ static void test_GdiConvertToDevmodeW(void)
HeapFree(GetProcessHeap(), 0, dmW);
}
static void test_device_caps( HDC hdc, HDC ref_dc, const char *descr )
{
static const int caps[] =
{
DRIVERVERSION,
TECHNOLOGY,
HORZSIZE,
VERTSIZE,
HORZRES,
VERTRES,
BITSPIXEL,
PLANES,
NUMBRUSHES,
NUMPENS,
NUMMARKERS,
NUMFONTS,
NUMCOLORS,
PDEVICESIZE,
CURVECAPS,
LINECAPS,
POLYGONALCAPS,
TEXTCAPS,
CLIPCAPS,
RASTERCAPS,
ASPECTX,
ASPECTY,
ASPECTXY,
LOGPIXELSX,
LOGPIXELSY,
SIZEPALETTE,
NUMRESERVED,
COLORRES,
PHYSICALWIDTH,
PHYSICALHEIGHT,
PHYSICALOFFSETX,
PHYSICALOFFSETY,
SCALINGFACTORX,
SCALINGFACTORY,
VREFRESH,
DESKTOPVERTRES,
DESKTOPHORZRES,
BLTALIGNMENT,
SHADEBLENDCAPS,
COLORMGMTCAPS
};
unsigned int i;
if (GetObjectType( hdc ) == OBJ_METADC)
for (i = 0; i < sizeof(caps)/sizeof(caps[0]); i++)
ok( GetDeviceCaps( hdc, caps[i] ) == (caps[i] == TECHNOLOGY ? DT_METAFILE : 0),
"wrong caps on %s for %u: %u\n", descr, caps[i],
GetDeviceCaps( hdc, caps[i] ) );
else
for (i = 0; i < sizeof(caps)/sizeof(caps[0]); i++)
ok( GetDeviceCaps( hdc, caps[i] ) == GetDeviceCaps( ref_dc, caps[i] ),
"mismatched caps on %s for %u: %u/%u\n", descr, caps[i],
GetDeviceCaps( hdc, caps[i] ), GetDeviceCaps( ref_dc, caps[i] ) );
if (GetObjectType( hdc ) == OBJ_MEMDC)
{
char buffer[sizeof(BITMAPINFOHEADER) + 256 * sizeof(RGBQUAD)];
BITMAPINFO *info = (BITMAPINFO *)buffer;
HBITMAP dib, old;
memset( buffer, 0, sizeof(buffer) );
info->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
info->bmiHeader.biWidth = 16;
info->bmiHeader.biHeight = 16;
info->bmiHeader.biPlanes = 1;
info->bmiHeader.biBitCount = 8;
info->bmiHeader.biCompression = BI_RGB;
dib = CreateDIBSection( ref_dc, info, DIB_RGB_COLORS, NULL, NULL, 0 );
old = SelectObject( hdc, dib );
for (i = 0; i < sizeof(caps)/sizeof(caps[0]); i++)
ok( GetDeviceCaps( hdc, caps[i] ) == GetDeviceCaps( ref_dc, caps[i] ),
"mismatched caps on %s and DIB for %u: %u/%u\n", descr, caps[i],
GetDeviceCaps( hdc, caps[i] ), GetDeviceCaps( ref_dc, caps[i] ) );
SelectObject( hdc, old );
DeleteObject( dib );
}
}
static void test_CreateCompatibleDC(void)
{
BOOL bRet;
HDC hdc, hNewDC, hdcMetafile;
HDC hdc, hNewDC, hdcMetafile, screen_dc;
HBITMAP bitmap;
INT caps;
screen_dc = GetDC( 0 );
bitmap = CreateBitmap( 10, 10, 1, 1, NULL );
/* Create a DC compatible with the screen */
@ -279,6 +364,8 @@ static void test_CreateCompatibleDC(void)
caps = GetDeviceCaps( hdc, TECHNOLOGY );
ok( caps == DT_RASDISPLAY, "wrong caps %u\n", caps );
test_device_caps( hdc, screen_dc, "display dc" );
/* Delete this DC, this should succeed */
bRet = DeleteDC(hdc);
ok(bRet == TRUE, "DeleteDC returned %u\n", bRet);
@ -307,9 +394,11 @@ static void test_CreateCompatibleDC(void)
ok(hNewDC == NULL, "CreateCompatibleDC succeeded\n");
caps = GetDeviceCaps( hdcMetafile, TECHNOLOGY );
ok( caps == DT_METAFILE, "wrong caps %u\n", caps );
test_device_caps( hdcMetafile, screen_dc, "metafile dc" );
DeleteMetaFile( CloseMetaFile( hdcMetafile ));
DeleteObject( bitmap );
ReleaseDC( 0, screen_dc );
}
static void test_DC_bitmap(void)
@ -856,6 +945,8 @@ static void test_printer_dc(void)
ret = GetDeviceCaps( display_memdc, TECHNOLOGY );
ok( ret == DT_RASDISPLAY, "wrong type %u\n", ret );
test_device_caps( memdc, hdc, "printer dc" );
bmp = CreateBitmap( 100, 100, 1, GetDeviceCaps( hdc, BITSPIXEL ), NULL );
orig = SelectObject( memdc, bmp );
ok( orig != NULL, "SelectObject failed\n" );