gdi32: Define a structure to make the brush state independent from the physdev.

This commit is contained in:
Alexandre Julliard 2011-12-30 10:17:37 +01:00
parent cc9836bda0
commit 4e03247427
5 changed files with 116 additions and 106 deletions

View File

@ -761,11 +761,11 @@ static DWORD execute_rop( dibdrv_physdev *pdev, const RECT *dst_rect, dib_info *
OP_DST(*opcode) == DST ? clipped_rects : NULL, OP_ROP(*opcode) );
break;
case OP_ARGS(PAT,DST):
pdev->brush_rects( pdev, dibs[DST], clipped_rects->count, clipped_rects->rects,
pdev->brush.rects( pdev, &pdev->brush, dibs[DST], clipped_rects->count, clipped_rects->rects,
OP_ROP(*opcode) );
break;
case OP_ARGS(PAT,SRC):
pdev->brush_rects( pdev, dibs[SRC], 1, &rects[SRC], OP_ROP(*opcode) );
pdev->brush.rects( pdev, &pdev->brush, dibs[SRC], 1, &rects[SRC], OP_ROP(*opcode) );
break;
}
}

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@ -308,7 +308,7 @@ static BOOL dibdrv_CreateDC( PHYSDEV *dev, LPCWSTR driver, LPCWSTR device,
if (!pdev) return FALSE;
clear_dib_info(&pdev->dib);
clear_dib_info(&pdev->brush_dib);
clear_dib_info(&pdev->brush.dib);
push_dc_driver( dev, &pdev->dev, &dib_driver );
return TRUE;
}
@ -320,7 +320,7 @@ static BOOL dibdrv_DeleteDC( PHYSDEV dev )
{
dibdrv_physdev *pdev = get_dibdrv_pdev(dev);
TRACE("(%p)\n", dev);
free_pattern_brush(pdev);
free_pattern_brush( &pdev->brush );
HeapFree( GetProcessHeap(), 0, pdev );
return TRUE;
}
@ -389,7 +389,7 @@ static UINT dibdrv_SetDIBColorTable( PHYSDEV dev, UINT pos, UINT count, const RG
dibdrv_physdev *pdev = get_dibdrv_pdev(dev);
TRACE("(%p, %d, %d, %p)\n", dev, pos, count, colors);
if (pdev->dib.color_table) pdev->brush_rop = -1; /* force re-creating the brush bits */
if (pdev->dib.color_table) pdev->brush.rop = -1; /* force re-creating the brush bits */
return next->funcs->pSetDIBColorTable( next, pos, count, colors );
}

View File

@ -66,6 +66,22 @@ typedef struct
void *xor;
} rop_mask_bits;
struct dibdrv_physdev;
typedef struct dib_brush
{
UINT style;
UINT hatch;
INT rop; /* rop2 last used to create the brush bits */
COLORREF colorref;
dib_info dib;
void *and_bits;
void *xor_bits;
struct brush_pattern pattern;
BOOL (*rects)(struct dibdrv_physdev *pdev, struct dib_brush *brush, dib_info *dib,
int num, const RECT *rects, INT rop);
} dib_brush;
struct intensity_range
{
BYTE r_min, r_max;
@ -77,6 +93,7 @@ typedef struct dibdrv_physdev
{
struct gdi_physdev dev;
dib_info dib;
dib_brush brush;
HRGN clip;
DWORD defer;
@ -90,16 +107,6 @@ typedef struct dibdrv_physdev
dash_pos dash_pos;
rop_mask dash_masks[2];
BOOL (* pen_lines)(struct dibdrv_physdev *pdev, int num, POINT *pts, BOOL close, HRGN region);
/* brush */
UINT brush_style;
UINT brush_hatch;
INT brush_rop; /* rop2 last used to create the brush bits */
COLORREF brush_colorref;
dib_info brush_dib;
void *brush_and_bits, *brush_xor_bits;
struct brush_pattern brush_pattern;
BOOL (* brush_rects)(struct dibdrv_physdev *pdev, dib_info *dib, int num, const RECT *rects, INT rop);
} dibdrv_physdev;
#define DEFER_PEN 2
@ -223,12 +230,12 @@ extern void reset_dash_origin(dibdrv_physdev *pdev) DECLSPEC_HIDDEN;
extern void init_dib_info_from_bitmapinfo(dib_info *dib, const BITMAPINFO *info, void *bits, enum dib_info_flags flags) DECLSPEC_HIDDEN;
extern BOOL init_dib_info_from_bitmapobj(dib_info *dib, BITMAPOBJ *bmp, enum dib_info_flags flags) DECLSPEC_HIDDEN;
extern void free_dib_info(dib_info *dib) DECLSPEC_HIDDEN;
extern void free_pattern_brush(dibdrv_physdev *pdev) DECLSPEC_HIDDEN;
extern void free_pattern_brush(dib_brush *brush) DECLSPEC_HIDDEN;
extern void copy_dib_color_info(dib_info *dst, const dib_info *src) DECLSPEC_HIDDEN;
extern BOOL convert_dib(dib_info *dst, const dib_info *src) DECLSPEC_HIDDEN;
extern COLORREF make_rgb_colorref( HDC hdc, dib_info *dib, COLORREF color, BOOL *got_pixel, DWORD *pixel ) DECLSPEC_HIDDEN;
extern DWORD get_pixel_color(dibdrv_physdev *pdev, COLORREF color, BOOL mono_fixup) DECLSPEC_HIDDEN;
extern BOOL brush_rect( dibdrv_physdev *pdev, const RECT *rect, HRGN clip, INT rop ) DECLSPEC_HIDDEN;
extern BOOL brush_rect( dibdrv_physdev *pdev, dib_brush *brush, const RECT *rect, HRGN clip, INT rop ) DECLSPEC_HIDDEN;
extern BOOL brush_region( dibdrv_physdev *pdev, HRGN region ) DECLSPEC_HIDDEN;
extern BOOL pen_region( dibdrv_physdev *pdev, HRGN region ) DECLSPEC_HIDDEN;
extern int get_clipped_rects( const dib_info *dib, const RECT *rc, HRGN clip, struct clipped_rects *clip_rects ) DECLSPEC_HIDDEN;

View File

@ -490,7 +490,7 @@ BOOL dibdrv_PatBlt( PHYSDEV dev, struct bitblt_coords *dst, DWORD rop )
TRACE("(%p, %d, %d, %d, %d, %06x)\n", dev, dst->x, dst->y, dst->width, dst->height, rop);
return brush_rect( pdev, &dst->visrect, pdev->clip, get_rop2_from_rop(rop) );
return brush_rect( pdev, &pdev->brush, &dst->visrect, pdev->clip, get_rop2_from_rop(rop) );
}
/***********************************************************************
@ -512,7 +512,7 @@ BOOL dibdrv_PaintRgn( PHYSDEV dev, HRGN rgn )
{
rect = get_device_rect( dev->hdc, region->rects[i].left, region->rects[i].top,
region->rects[i].right, region->rects[i].bottom, FALSE );
brush_rect( pdev, &rect, pdev->clip, GetROP2( dev->hdc ) );
brush_rect( pdev, &pdev->brush, &rect, pdev->clip, GetROP2( dev->hdc ) );
}
release_wine_region( rgn );
@ -700,7 +700,7 @@ BOOL dibdrv_Rectangle( PHYSDEV dev, INT left, INT top, INT right, INT bottom )
rect.top += (pdev->pen_width + 1) / 2;
rect.right -= pdev->pen_width / 2;
rect.bottom -= pdev->pen_width / 2;
ret = brush_rect( pdev, &rect, pdev->clip, GetROP2(dev->hdc) );
ret = brush_rect( pdev, &pdev->brush, &rect, pdev->clip, GetROP2(dev->hdc) );
}
return ret;
}

View File

@ -1653,54 +1653,55 @@ COLORREF dibdrv_SetDCPenColor( PHYSDEV dev, COLORREF color )
*
* Fill a number of rectangles with the solid brush
*/
static BOOL solid_brush(dibdrv_physdev *pdev, dib_info *dib, int num, const RECT *rects, INT rop)
static BOOL solid_brush(dibdrv_physdev *pdev, dib_brush *brush, dib_info *dib,
int num, const RECT *rects, INT rop)
{
rop_mask brush_color;
DWORD color = get_pixel_color( pdev, pdev->brush_colorref, TRUE );
DWORD color = get_pixel_color( pdev, brush->colorref, TRUE );
calc_rop_masks( rop, color, &brush_color );
dib->funcs->solid_rects( dib, num, rects, brush_color.and, brush_color.xor );
return TRUE;
}
static void free_pattern_brush_bits( dibdrv_physdev *pdev )
static void free_pattern_brush_bits( dib_brush *brush )
{
HeapFree(GetProcessHeap(), 0, pdev->brush_and_bits);
HeapFree(GetProcessHeap(), 0, pdev->brush_xor_bits);
pdev->brush_and_bits = NULL;
pdev->brush_xor_bits = NULL;
HeapFree(GetProcessHeap(), 0, brush->and_bits);
HeapFree(GetProcessHeap(), 0, brush->xor_bits);
brush->and_bits = NULL;
brush->xor_bits = NULL;
}
void free_pattern_brush( dibdrv_physdev *pdev )
void free_pattern_brush( dib_brush *brush )
{
free_pattern_brush_bits( pdev );
free_dib_info( &pdev->brush_dib );
free_pattern_brush_bits( brush );
free_dib_info( &brush->dib );
}
static BOOL create_pattern_brush_bits(dibdrv_physdev *pdev)
static BOOL create_pattern_brush_bits( dib_brush *brush )
{
DWORD size = pdev->brush_dib.height * abs(pdev->brush_dib.stride);
DWORD *brush_bits = pdev->brush_dib.bits.ptr;
DWORD size = brush->dib.height * abs(brush->dib.stride);
DWORD *brush_bits = brush->dib.bits.ptr;
DWORD *and_bits, *xor_bits;
assert(pdev->brush_and_bits == NULL);
assert(pdev->brush_xor_bits == NULL);
assert(brush->and_bits == NULL);
assert(brush->xor_bits == NULL);
assert(pdev->brush_dib.stride > 0);
assert(brush->dib.stride > 0);
and_bits = pdev->brush_and_bits = HeapAlloc(GetProcessHeap(), 0, size);
xor_bits = pdev->brush_xor_bits = HeapAlloc(GetProcessHeap(), 0, size);
and_bits = brush->and_bits = HeapAlloc(GetProcessHeap(), 0, size);
xor_bits = brush->xor_bits = HeapAlloc(GetProcessHeap(), 0, size);
if(!and_bits || !xor_bits)
{
ERR("Failed to create pattern brush bits\n");
free_pattern_brush_bits( pdev );
free_pattern_brush_bits( brush );
return FALSE;
}
while(size)
{
calc_and_xor_masks(pdev->brush_rop, *brush_bits++, and_bits++, xor_bits++);
calc_and_xor_masks(brush->rop, *brush_bits++, and_bits++, xor_bits++);
size -= 4;
}
@ -1717,7 +1718,7 @@ static const DWORD hatches[6][8] =
{ 0x81, 0x42, 0x24, 0x18, 0x18, 0x24, 0x42, 0x81 } /* HS_DIAGCROSS */
};
static BOOL create_hatch_brush_bits(dibdrv_physdev *pdev, BOOL *needs_reselect)
static BOOL create_hatch_brush_bits(dibdrv_physdev *pdev, dib_brush *brush, BOOL *needs_reselect)
{
dib_info hatch;
rop_mask fg_mask, bg_mask;
@ -1725,47 +1726,47 @@ static BOOL create_hatch_brush_bits(dibdrv_physdev *pdev, BOOL *needs_reselect)
DWORD size;
BOOL ret;
assert(pdev->brush_and_bits == NULL);
assert(pdev->brush_xor_bits == NULL);
assert(brush->and_bits == NULL);
assert(brush->xor_bits == NULL);
/* Just initialise brush_dib with the color / sizing info. We don't
/* Just initialise brush dib with the color / sizing info. We don't
need the bits as we'll calculate the rop masks straight from
the hatch patterns. */
copy_dib_color_info(&pdev->brush_dib, &pdev->dib);
pdev->brush_dib.width = 8;
pdev->brush_dib.height = 8;
pdev->brush_dib.stride = get_dib_stride( pdev->brush_dib.width, pdev->brush_dib.bit_count );
copy_dib_color_info(&brush->dib, &pdev->dib);
brush->dib.width = 8;
brush->dib.height = 8;
brush->dib.stride = get_dib_stride( brush->dib.width, brush->dib.bit_count );
size = pdev->brush_dib.height * pdev->brush_dib.stride;
size = brush->dib.height * brush->dib.stride;
mask_bits.and = pdev->brush_and_bits = HeapAlloc(GetProcessHeap(), 0, size);
mask_bits.xor = pdev->brush_xor_bits = HeapAlloc(GetProcessHeap(), 0, size);
mask_bits.and = brush->and_bits = HeapAlloc(GetProcessHeap(), 0, size);
mask_bits.xor = brush->xor_bits = HeapAlloc(GetProcessHeap(), 0, size);
if(!mask_bits.and || !mask_bits.xor)
{
ERR("Failed to create pattern brush bits\n");
free_pattern_brush_bits( pdev );
free_pattern_brush_bits( brush );
return FALSE;
}
hatch.bit_count = 1;
hatch.height = hatch.width = 8;
hatch.stride = 4;
hatch.bits.ptr = (void *) hatches[pdev->brush_hatch];
hatch.bits.ptr = (void *) hatches[brush->hatch];
hatch.bits.free = hatch.bits.param = NULL;
hatch.bits.is_copy = FALSE;
get_color_masks( pdev, pdev->brush_rop, pdev->brush_colorref, GetBkMode(pdev->dev.hdc),
get_color_masks( pdev, brush->rop, brush->colorref, GetBkMode(pdev->dev.hdc),
&fg_mask, &bg_mask );
if (pdev->brush_colorref & (1 << 24)) /* PALETTEINDEX */
if (brush->colorref & (1 << 24)) /* PALETTEINDEX */
*needs_reselect = TRUE;
if (GetBkMode(pdev->dev.hdc) != TRANSPARENT && (GetBkColor(pdev->dev.hdc) & (1 << 24)))
*needs_reselect = TRUE;
ret = pdev->brush_dib.funcs->create_rop_masks( &pdev->brush_dib, &hatch, &fg_mask, &bg_mask, &mask_bits );
if(!ret) free_pattern_brush_bits( pdev );
ret = brush->dib.funcs->create_rop_masks( &brush->dib, &hatch, &fg_mask, &bg_mask, &mask_bits );
if(!ret) free_pattern_brush_bits( brush );
return ret;
}
@ -1791,7 +1792,7 @@ static BOOL matching_pattern_format( dib_info *dib, dib_info *pattern )
return TRUE;
}
static BOOL select_pattern_brush( dibdrv_physdev *pdev, BOOL *needs_reselect )
static BOOL select_pattern_brush( dibdrv_physdev *pdev, dib_brush *brush, BOOL *needs_reselect )
{
char buffer[FIELD_OFFSET( BITMAPINFO, bmiColors[256] )];
BITMAPINFO *info = (BITMAPINFO *)buffer;
@ -1799,26 +1800,26 @@ static BOOL select_pattern_brush( dibdrv_physdev *pdev, BOOL *needs_reselect )
RECT rect;
dib_info pattern;
if (!pdev->brush_pattern.info)
if (!brush->pattern.info)
{
BITMAPOBJ *bmp = GDI_GetObjPtr( pdev->brush_pattern.bitmap, OBJ_BITMAP );
BITMAPOBJ *bmp = GDI_GetObjPtr( brush->pattern.bitmap, OBJ_BITMAP );
BOOL ret;
if (!bmp) return FALSE;
ret = init_dib_info_from_bitmapobj( &pattern, bmp, 0 );
GDI_ReleaseObj( pdev->brush_pattern.bitmap );
GDI_ReleaseObj( brush->pattern.bitmap );
if (!ret) return FALSE;
}
else if (pdev->brush_pattern.info->bmiHeader.biClrUsed && pdev->brush_pattern.usage == DIB_PAL_COLORS)
else if (brush->pattern.info->bmiHeader.biClrUsed && brush->pattern.usage == DIB_PAL_COLORS)
{
copy_bitmapinfo( info, pdev->brush_pattern.info );
copy_bitmapinfo( info, brush->pattern.info );
fill_color_table_from_pal_colors( info, pdev->dev.hdc );
init_dib_info_from_bitmapinfo( &pattern, info, pdev->brush_pattern.bits.ptr, 0 );
init_dib_info_from_bitmapinfo( &pattern, info, brush->pattern.bits.ptr, 0 );
*needs_reselect = TRUE;
}
else
{
init_dib_info_from_bitmapinfo( &pattern, pdev->brush_pattern.info, pdev->brush_pattern.bits.ptr, 0 );
init_dib_info_from_bitmapinfo( &pattern, brush->pattern.info, brush->pattern.bits.ptr, 0 );
}
if (pattern.bit_count == 1 && !pattern.color_table)
@ -1847,30 +1848,29 @@ static BOOL select_pattern_brush( dibdrv_physdev *pdev, BOOL *needs_reselect )
*needs_reselect = TRUE;
}
copy_dib_color_info(&pdev->brush_dib, &pdev->dib);
copy_dib_color_info(&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 );
brush->dib.height = pattern.height;
brush->dib.width = pattern.width;
brush->dib.stride = get_dib_stride( brush->dib.width, brush->dib.bit_count );
if (matching_pattern_format( &pdev->brush_dib, &pattern ))
if (matching_pattern_format( &brush->dib, &pattern ))
{
pdev->brush_dib.bits.ptr = pattern.bits.ptr;
pdev->brush_dib.bits.is_copy = FALSE;
pdev->brush_dib.bits.free = NULL;
brush->dib.bits.ptr = pattern.bits.ptr;
brush->dib.bits.is_copy = FALSE;
brush->dib.bits.free = NULL;
}
else
{
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;
brush->dib.bits.ptr = HeapAlloc( GetProcessHeap(), 0, brush->dib.height * brush->dib.stride );
brush->dib.bits.is_copy = TRUE;
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);
brush->dib.funcs->convert_to(&brush->dib, &pattern, &rect);
}
return TRUE;
}
@ -1881,48 +1881,50 @@ static BOOL select_pattern_brush( dibdrv_physdev *pdev, BOOL *needs_reselect )
* Fill a number of rectangles with the pattern brush
* FIXME: Should we insist l < r && t < b? Currently we assume this.
*/
static BOOL pattern_brush(dibdrv_physdev *pdev, dib_info *dib, int num, const RECT *rects, INT rop)
static BOOL pattern_brush(dibdrv_physdev *pdev, dib_brush *brush, dib_info *dib,
int num, const RECT *rects, INT rop)
{
POINT origin;
BOOL needs_reselect = FALSE;
if (rop != pdev->brush_rop)
if (rop != brush->rop)
{
free_pattern_brush_bits( pdev );
pdev->brush_rop = rop;
free_pattern_brush_bits( brush );
brush->rop = rop;
}
if(pdev->brush_and_bits == NULL)
if(brush->and_bits == NULL)
{
switch(pdev->brush_style)
switch(brush->style)
{
case BS_DIBPATTERN:
if (!pdev->brush_dib.bits.ptr && !select_pattern_brush( pdev, &needs_reselect ))
if (!brush->dib.bits.ptr && !select_pattern_brush( pdev, brush, &needs_reselect ))
return FALSE;
if(!create_pattern_brush_bits(pdev))
if(!create_pattern_brush_bits( brush ))
return FALSE;
break;
case BS_HATCHED:
if(!create_hatch_brush_bits(pdev, &needs_reselect))
if(!create_hatch_brush_bits(pdev, brush, &needs_reselect))
return FALSE;
break;
default:
ERR("Unexpected brush style %d\n", pdev->brush_style);
ERR("Unexpected brush style %d\n", brush->style);
return FALSE;
}
}
GetBrushOrgEx(pdev->dev.hdc, &origin);
dib->funcs->pattern_rects( dib, num, rects, &origin, &pdev->brush_dib, pdev->brush_and_bits, pdev->brush_xor_bits );
dib->funcs->pattern_rects( dib, num, rects, &origin, &brush->dib, brush->and_bits, brush->xor_bits );
if (needs_reselect) free_pattern_brush( pdev );
if (needs_reselect) free_pattern_brush( brush );
return TRUE;
}
static BOOL null_brush(dibdrv_physdev *pdev, dib_info *dib, int num, const RECT *rects, INT rop)
static BOOL null_brush(dibdrv_physdev *pdev, dib_brush *brush, dib_info *dib,
int num, const RECT *rects, INT rop)
{
return TRUE;
}
@ -1934,17 +1936,18 @@ HBRUSH dibdrv_SelectBrush( PHYSDEV dev, HBRUSH hbrush, const struct brush_patter
{
PHYSDEV next = GET_NEXT_PHYSDEV( dev, pSelectBrush );
dibdrv_physdev *pdev = get_dibdrv_pdev(dev);
dib_brush *brush = &pdev->brush;
LOGBRUSH logbrush;
TRACE("(%p, %p)\n", dev, hbrush);
free_pattern_brush( pdev );
free_pattern_brush( brush );
if (pattern) /* pattern brush */
{
pdev->brush_rects = pattern_brush;
pdev->brush_style = BS_DIBPATTERN;
pdev->brush_pattern = *pattern;
brush->rects = pattern_brush;
brush->style = BS_DIBPATTERN;
brush->pattern = *pattern;
/* brush is actually selected only when it's used */
return next->funcs->pSelectBrush( next, hbrush, pattern );
@ -1955,24 +1958,24 @@ HBRUSH dibdrv_SelectBrush( PHYSDEV dev, HBRUSH hbrush, const struct brush_patter
if (hbrush == GetStockObject( DC_BRUSH ))
logbrush.lbColor = GetDCBrushColor( dev->hdc );
pdev->brush_style = logbrush.lbStyle;
brush->style = logbrush.lbStyle;
switch(logbrush.lbStyle)
{
case BS_SOLID:
pdev->brush_colorref = logbrush.lbColor;
pdev->brush_rects = solid_brush;
brush->colorref = logbrush.lbColor;
brush->rects = solid_brush;
break;
case BS_NULL:
pdev->brush_rects = null_brush;
brush->rects = null_brush;
break;
case BS_HATCHED:
if(logbrush.lbHatch > HS_DIAGCROSS) return 0;
pdev->brush_hatch = logbrush.lbHatch;
pdev->brush_colorref = logbrush.lbColor;
pdev->brush_rects = pattern_brush;
brush->hatch = logbrush.lbHatch;
brush->colorref = logbrush.lbColor;
brush->rects = pattern_brush;
break;
default:
@ -1991,18 +1994,18 @@ COLORREF dibdrv_SetDCBrushColor( PHYSDEV dev, COLORREF color )
dibdrv_physdev *pdev = get_dibdrv_pdev(dev);
if (GetCurrentObject(dev->hdc, OBJ_BRUSH) == GetStockObject( DC_BRUSH ))
pdev->brush_colorref = color;
pdev->brush.colorref = color;
return next->funcs->pSetDCBrushColor( next, color );
}
BOOL brush_rect(dibdrv_physdev *pdev, const RECT *rect, HRGN clip, INT rop)
BOOL brush_rect(dibdrv_physdev *pdev, dib_brush *brush, const RECT *rect, HRGN clip, INT rop)
{
struct clipped_rects clipped_rects;
BOOL ret;
if (!get_clipped_rects( &pdev->dib, rect, clip, &clipped_rects )) return TRUE;
ret = pdev->brush_rects( pdev, &pdev->dib, clipped_rects.count, clipped_rects.rects, rop );
ret = brush->rects( pdev, brush, &pdev->dib, clipped_rects.count, clipped_rects.rects, rop );
free_clipped_rects( &clipped_rects );
return ret;
}
@ -2011,7 +2014,7 @@ BOOL brush_rect(dibdrv_physdev *pdev, const RECT *rect, HRGN clip, INT rop)
BOOL brush_region( dibdrv_physdev *pdev, HRGN region )
{
if (pdev->clip) CombineRgn( region, region, pdev->clip, RGN_AND );
return brush_rect( pdev, NULL, region, GetROP2( pdev->dev.hdc ));
return brush_rect( pdev, &pdev->brush, NULL, region, GetROP2( pdev->dev.hdc ));
}
/* paint a region with the pen (note: the region can be modified) */