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gdi32/tests: Add some tests for palette-relative pattern brushes.

This commit is contained in:
Alexandre Julliard 2011-11-02 11:33:00 +01:00
parent 2cf3975dfc
commit 8afcff3c79
1 changed files with 77 additions and 0 deletions
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77
dlls/gdi32/tests/brush.c
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@ -213,8 +213,85 @@ static void test_pattern_brush(void)
GlobalFree( mem );
}
static void test_palette_brush(void)
{
char buffer[sizeof(BITMAPINFOHEADER) + 256 * sizeof(RGBQUAD) + 16 * 16];
BITMAPINFO *info = (BITMAPINFO *)buffer;
WORD *indices = (WORD *)info->bmiColors;
char pal_buffer[sizeof(LOGPALETTE) + 256 * sizeof(PALETTEENTRY)];
LOGPALETTE *pal = (LOGPALETTE *)pal_buffer;
HDC hdc = CreateCompatibleDC( 0 );
DWORD *dib_bits;
HBITMAP dib;
HBRUSH brush;
int i;
HPALETTE palette, palette2;
memset( info, 0, sizeof(*info) );
info->bmiHeader.biSize = sizeof(info->bmiHeader);
info->bmiHeader.biWidth = 16;
info->bmiHeader.biHeight = 16;
info->bmiHeader.biPlanes = 1;
info->bmiHeader.biBitCount = 32;
info->bmiHeader.biCompression = BI_RGB;
dib = CreateDIBSection( NULL, info, DIB_RGB_COLORS, (void**)&dib_bits, NULL, 0 );
ok( dib != NULL, "CreateDIBSection failed\n" );
info->bmiHeader.biBitCount = 8;
for (i = 0; i < 256; i++) indices[i] = 255 - i;
for (i = 0; i < 256; i++) ((BYTE *)(indices + 256))[i] = i;
brush = CreateDIBPatternBrushPt( info, DIB_PAL_COLORS );
ok( brush != NULL, "CreateDIBPatternBrushPt failed\n" );
pal->palVersion = 0x300;
pal->palNumEntries = 256;
for (i = 0; i < 256; i++)
{
pal->palPalEntry[i].peRed = i * 2;
pal->palPalEntry[i].peGreen = i * 2;
pal->palPalEntry[i].peBlue = i * 2;
pal->palPalEntry[i].peFlags = 0;
}
palette = CreatePalette( pal );
ok( SelectObject( hdc, dib ) != NULL, "SelectObject failed\n" );
ok( SelectPalette( hdc, palette, 0 ) != NULL, "SelectPalette failed\n" );
ok( SelectObject( hdc, brush ) != NULL, "SelectObject failed\n" );
memset( dib_bits, 0xaa, 16 * 16 * 4 );
PatBlt( hdc, 0, 0, 16, 16, PATCOPY );
for (i = 0; i < 256; i++)
{
DWORD expect = (pal->palPalEntry[255 - i].peRed << 16 |
pal->palPalEntry[255 - i].peGreen << 8 |
pal->palPalEntry[255 - i].peBlue);
ok( dib_bits[i] == expect, "wrong bits %x/%x at %u,%u\n", dib_bits[i], expect, i % 16, i / 16 );
}
for (i = 0; i < 256; i++) pal->palPalEntry[i].peRed = i * 3;
palette2 = CreatePalette( pal );
ok( SelectPalette( hdc, palette2, 0 ) != NULL, "SelectPalette failed\n" );
memset( dib_bits, 0xaa, 16 * 16 * 4 );
PatBlt( hdc, 0, 0, 16, 16, PATCOPY );
for (i = 0; i < 256; i++)
{
DWORD expect = (pal->palPalEntry[255 - i].peRed << 16 |
pal->palPalEntry[255 - i].peGreen << 8 |
pal->palPalEntry[255 - i].peBlue);
if (expect)
todo_wine ok( dib_bits[i] == expect, "wrong bits %x/%x at %u,%u\n", dib_bits[i], expect, i % 16, i / 16 );
else
ok( dib_bits[i] == expect, "wrong bits %x/%x at %u,%u\n", dib_bits[i], expect, i % 16, i / 16 );
}
DeleteDC( hdc );
DeleteObject( dib );
DeleteObject( brush );
DeleteObject( palette );
DeleteObject( palette2 );
}
START_TEST(brush)
{
test_solidbrush();
test_pattern_brush();
test_palette_brush();
}