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gdi32: Use zero biClrUsed in emfdc_create_brush when possible. 

Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Jacek Caban 2021-09-07 14:11:01 +02:00 committed by Alexandre Julliard
parent 1ba1736238
commit 5863f0af57
2 changed files with 131 additions and 0 deletions
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2
dlls/gdi32/emfdc.c
View File

@ -230,6 +230,8 @@ static DWORD emfdc_create_brush( struct emf *emf, HBRUSH brush )
emr->cbBits = info->bmiHeader.biSizeImage;
emr->emr.nSize = emr->offBits + emr->cbBits;
if (info->bmiHeader.biClrUsed == 1 << info->bmiHeader.biBitCount)
info->bmiHeader.biClrUsed = 0;
memcpy( (BYTE *)emr + emr->offBmi, info, emr->cbBmi );
get_brush_bitmap_info( brush, NULL, (char *)emr + emr->offBits, NULL );

129
dlls/gdi32/tests/metafile.c
View File

@ -1459,6 +1459,69 @@ static const unsigned char EMF_GRADIENTFILL_BITS[] =
0x14, 0x00, 0x00, 0x00
};
static const unsigned char emf_pattern_brush_bits[] =
{
0x01, 0x00, 0x00, 0x00, 0x6c, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0xe6, 0xff, 0xff, 0xff, 0xe5, 0xff, 0xff, 0xff,
0x20, 0x45, 0x4d, 0x46, 0x00, 0x00, 0x01, 0x00,
0xd8, 0x01, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00,
0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x77, 0x07, 0x00, 0x00, 0x3b, 0x04, 0x00, 0x00,
0xfa, 0x01, 0x00, 0x00, 0x1f, 0x01, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x12, 0xb7, 0x07, 0x00,
0x4f, 0x5f, 0x04, 0x00, 0x5d, 0x00, 0x00, 0x00,
0x6c, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
0x02, 0x00, 0x00, 0x00, 0x24, 0x00, 0x00, 0x00,
0x28, 0x00, 0x00, 0x00, 0x4c, 0x00, 0x00, 0x00,
0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20,
0x28, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00,
0x08, 0x00, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00,
0x00, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x08, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00,
0x06, 0x00, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00,
0x04, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00,
0x02, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
0x25, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00,
0x01, 0x00, 0x00, 0x00, 0x5e, 0x00, 0x00, 0x00,
0xd4, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x24, 0x00, 0x00, 0x00,
0x30, 0x00, 0x00, 0x00, 0x54, 0x00, 0x00, 0x00,
0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20,
0x28, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00,
0x20, 0x00, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00,
0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
0x02, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00,
0x04, 0x00, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00,
0x06, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00,
0x08, 0x00, 0x00, 0x00, 0x09, 0x00, 0x00, 0x00,
0x0a, 0x00, 0x00, 0x00, 0x0b, 0x00, 0x00, 0x00,
0x0c, 0x00, 0x00, 0x00, 0x0d, 0x00, 0x00, 0x00,
0x0e, 0x00, 0x00, 0x00, 0x0f, 0x00, 0x00, 0x00,
0x10, 0x00, 0x00, 0x00, 0x11, 0x00, 0x00, 0x00,
0x12, 0x00, 0x00, 0x00, 0x13, 0x00, 0x00, 0x00,
0x14, 0x00, 0x00, 0x00, 0x15, 0x00, 0x00, 0x00,
0x16, 0x00, 0x00, 0x00, 0x17, 0x00, 0x00, 0x00,
0x18, 0x00, 0x00, 0x00, 0x19, 0x00, 0x00, 0x00,
0x1a, 0x00, 0x00, 0x00, 0x1b, 0x00, 0x00, 0x00,
0x1c, 0x00, 0x00, 0x00, 0x1d, 0x00, 0x00, 0x00,
0x1e, 0x00, 0x00, 0x00, 0x1f, 0x00, 0x00, 0x00,
0x20, 0x00, 0x00, 0x00, 0x21, 0x00, 0x00, 0x00,
0x25, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00,
0x02, 0x00, 0x00, 0x00, 0x0e, 0x00, 0x00, 0x00,
0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x10, 0x00, 0x00, 0x00, 0x14, 0x00, 0x00, 0x00
};
static const unsigned char mf_palette_brush_bits[] =
{
0x01, 0x00, 0x09, 0x00, 0x00, 0x03, 0xb2, 0x03,
@ -3866,6 +3929,71 @@ static void test_mf_PatternBrush(void)
HeapFree (GetProcessHeap(), 0, orig_lb);
}
static void test_emf_pattern_brush(void)
{
char buffer[sizeof(BITMAPINFOHEADER) + (2 + 32 * 32 / 8) * sizeof(RGBQUAD)];
BITMAPINFO *info = (BITMAPINFO *)buffer;
HDC hdc;
HENHMETAFILE emf;
LOGBRUSH *orig_lb;
HBRUSH bitmap_brush, dib_brush;
DWORD *bits;
unsigned int i;
BOOL ret;
orig_lb = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(LOGBRUSH));
orig_lb->lbStyle = BS_PATTERN;
orig_lb->lbColor = RGB(0, 0, 0);
orig_lb->lbHatch = (ULONG_PTR)CreateBitmap(8, 8, 1, 1, SAMPLE_PATTERN_BRUSH);
ok((HBITMAP)orig_lb->lbHatch != NULL, "CreateBitmap error %d.\n", GetLastError());
bitmap_brush = CreateBrushIndirect(orig_lb);
ok(bitmap_brush != 0, "CreateBrushIndirect error %d\n", GetLastError());
hdc = CreateEnhMetaFileA(NULL, NULL, NULL, NULL);
ok(hdc != 0, "CreateMetaFileA error %d\n", GetLastError());
bitmap_brush = SelectObject(hdc, bitmap_brush);
ok(bitmap_brush != 0, "SelectObject error %d.\n", GetLastError());
memset(info, 0, sizeof(buffer));
info->bmiHeader.biSize = sizeof(info->bmiHeader);
info->bmiHeader.biHeight = 32;
info->bmiHeader.biWidth = 32;
info->bmiHeader.biBitCount = 1;
info->bmiHeader.biPlanes = 1;
info->bmiHeader.biCompression = BI_RGB;
bits = (DWORD *)info->bmiColors;
for (i = 0; i < 32 * 32 / 8; i++) bits[i] = i;
dib_brush = CreateDIBPatternBrushPt(info, DIB_RGB_COLORS);
ok(dib_brush != NULL, "CreatePatternBrush failed\n");
dib_brush = SelectObject(hdc, dib_brush);
ok(dib_brush != 0, "SelectObject error %d.\n", GetLastError());
emf = CloseEnhMetaFile(hdc);
ok(emf != 0, "CloseEnhMetaFile error %d\n", GetLastError());
if (compare_emf_bits(emf, emf_pattern_brush_bits, sizeof(emf_pattern_brush_bits),
"emf_pattern_brush", FALSE))
{
dump_emf_bits(emf, "emf_pattern_brush");
dump_emf_records(emf, "emf_pattern_brush");
}
ret = DeleteEnhMetaFile(emf);
ok(ret, "DeleteMetaFile error %d\n", GetLastError());
ret = DeleteObject(bitmap_brush);
ok(ret, "DeleteObject failed\n");
ret = DeleteObject(dib_brush);
ok(ret, "DeleteObject failed\n");
ret = DeleteObject((HBITMAP)orig_lb->lbHatch);
ok(ret, "DeleteObject failed\n");
HeapFree(GetProcessHeap(), 0, orig_lb);
}
static void test_mf_palette_brush(void)
{
char buffer[sizeof(BITMAPINFOHEADER) + 256 * sizeof(RGBQUAD) + 16 * 16];
@ -7492,6 +7620,7 @@ START_TEST(metafile)
test_emf_attrs();
test_emf_select();
test_emf_blit();
test_emf_pattern_brush();
/* For win-format metafiles (mfdrv) */
test_mf_SaveDC();