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gdi32: Reselect the pattern brush on every use if it's mapped with DIB_PAL_COLORS.

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This commit is contained in:
Alexandre Julliard 2011-11-08 13:18:01 +01:00
parent a93f86716f
commit bb162ba4b4
3 changed files with 62 additions and 29 deletions
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3
dlls/gdi32/dibdrv/dibdrv.h
View file

@ -90,6 +90,9 @@ typedef struct dibdrv_physdev
DWORD brush_color, brush_and, brush_xor;
dib_info brush_dib;
void *brush_and_bits, *brush_xor_bits;
const BITMAPINFO *brush_pattern_info;
void *brush_pattern_bits;
UINT brush_pattern_usage;
BOOL (* brush_rects)(struct dibdrv_physdev *pdev, dib_info *dib, int num, const RECT *rects, HRGN clip);
/* background */

86
dlls/gdi32/dibdrv/objects.c
View file

@ -1246,6 +1246,30 @@ static BOOL create_hatch_brush_bits(dibdrv_physdev *pdev)
return ret;
}
static void select_pattern_brush( dibdrv_physdev *pdev, dib_info *pattern )
{
RECT rect;
free_pattern_brush( pdev );
copy_dib_color_info(&pdev->brush_dib, &pdev->dib);
pdev->brush_dib.height = pattern->height;
pdev->brush_dib.width = pattern->width;
pdev->brush_dib.stride = get_dib_stride( pdev->brush_dib.width, pdev->brush_dib.bit_count );
pdev->brush_dib.bits.param = NULL;
pdev->brush_dib.bits.ptr = HeapAlloc( GetProcessHeap(), 0,
pdev->brush_dib.height * pdev->brush_dib.stride );
pdev->brush_dib.bits.is_copy = TRUE;
pdev->brush_dib.bits.free = free_heap_bits;
rect.left = rect.top = 0;
rect.right = pattern->width;
rect.bottom = pattern->height;
pdev->brush_dib.funcs->convert_to(&pdev->brush_dib, pattern, &rect);
}
/**********************************************************************
* pattern_brush
*
@ -1263,6 +1287,16 @@ static BOOL pattern_brush(dibdrv_physdev *pdev, dib_info *dib, int num, const RE
switch(pdev->brush_style)
{
case BS_DIBPATTERN:
if (pdev->brush_pattern_usage == DIB_PAL_COLORS)
{
dib_info pattern;
HPALETTE pal = GetCurrentObject( pdev->dev.hdc, OBJ_PAL );
if (!init_dib_info_from_brush( &pattern, pdev->brush_pattern_info,
pdev->brush_pattern_bits, DIB_PAL_COLORS, pal ))
return FALSE;
select_pattern_brush( pdev, &pattern );
free_dib_info( &pattern );
}
if(!create_pattern_brush_bits(pdev))
return FALSE;
break;
@ -1317,6 +1351,11 @@ static BOOL pattern_brush(dibdrv_physdev *pdev, dib_info *dib, int num, const RE
}
}
release_wine_region( region );
/* we need to recompute the bits each time for DIB_PAL_COLORS */
if (pdev->brush_style == BS_DIBPATTERN && pdev->brush_pattern_usage == DIB_PAL_COLORS)
free_pattern_brush_bits( pdev );
return TRUE;
}
@ -1347,9 +1386,7 @@ HBRUSH dibdrv_SelectBrush( PHYSDEV dev, HBRUSH hbrush, HBITMAP bitmap,
if (bitmap || info) /* pattern brush */
{
dib_info orig_dib;
HPALETTE pal = (usage == DIB_PAL_COLORS) ? GetCurrentObject(dev->hdc, OBJ_PAL) : NULL;
RECT rect;
dib_info pattern;
BOOL ret;
if (!info)
@ -1357,37 +1394,30 @@ HBRUSH dibdrv_SelectBrush( PHYSDEV dev, HBRUSH hbrush, HBITMAP bitmap,
BITMAPOBJ *bmp = GDI_GetObjPtr( bitmap, OBJ_BITMAP );
if (!bmp) return 0;
ret = init_dib_info_from_bitmapobj( &orig_dib, bmp, 0 );
ret = init_dib_info_from_bitmapobj( &pattern, bmp, 0 );
GDI_ReleaseObj( bitmap );
if (!ret) return 0;
select_pattern_brush( pdev, &pattern );
free_dib_info( &pattern );
}
else if (usage != DIB_PAL_COLORS)
{
if (!init_dib_info_from_brush( &pattern, info, bits, DIB_RGB_COLORS, 0 )) return 0;
select_pattern_brush( pdev, &pattern );
free_dib_info( &pattern );
}
else
{
/* brush is actually selected only when it's used */
free_pattern_brush( pdev );
}
else ret = init_dib_info_from_brush( &orig_dib, info, bits, usage, pal );
if (!ret) return 0;
if (usage == DIB_PAL_COLORS) FIXME( "DIB_PAL_COLORS brush not handled correctly\n");
free_pattern_brush( pdev );
copy_dib_color_info(&pdev->brush_dib, &pdev->dib);
pdev->brush_dib.height = orig_dib.height;
pdev->brush_dib.width = orig_dib.width;
pdev->brush_dib.stride = get_dib_stride( pdev->brush_dib.width, pdev->brush_dib.bit_count );
pdev->brush_dib.bits.param = NULL;
pdev->brush_dib.bits.ptr = HeapAlloc( GetProcessHeap(), 0,
pdev->brush_dib.height * pdev->brush_dib.stride );
pdev->brush_dib.bits.is_copy = TRUE;
pdev->brush_dib.bits.free = free_heap_bits;
rect.left = rect.top = 0;
rect.right = orig_dib.width;
rect.bottom = orig_dib.height;
pdev->brush_dib.funcs->convert_to(&pdev->brush_dib, &orig_dib, &rect);
pdev->brush_rects = pattern_brush;
pdev->brush_style = BS_DIBPATTERN;
pdev->brush_pattern_info = info;
pdev->brush_pattern_bits = bits;
pdev->brush_pattern_usage = usage;
pdev->defer &= ~DEFER_BRUSH;
free_dib_info(&orig_dib);
return next->funcs->pSelectBrush( next, hbrush, bitmap, info, bits, usage );
}

2
dlls/gdi32/tests/brush.c
View file

@ -288,7 +288,7 @@ static void test_palette_brush(void)
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 );
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 );
}