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gdi32: Implement PatBlt.

oldstable
Huw Davies 2011-04-11 10:07:12 +01:00 committed by Alexandre Julliard
parent 44f530275a
commit 91ff144018
3 changed files with 72 additions and 1 deletions
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2
dlls/gdi32/dibdrv/dc.c
View File

@ -200,7 +200,7 @@ const DC_FUNCTIONS dib_driver =
NULL, /* pOffsetViewportOrg */
NULL, /* pOffsetWindowOrg */
NULL, /* pPaintRgn */
NULL, /* pPatBlt */
dibdrv_PatBlt, /* pPatBlt */
NULL, /* pPie */
NULL, /* pPolyBezier */
NULL, /* pPolyBezierTo */

1
dlls/gdi32/dibdrv/dibdrv.h
View File

@ -19,6 +19,7 @@
*/
extern BOOL CDECL dibdrv_LineTo( PHYSDEV dev, INT x, INT y ) DECLSPEC_HIDDEN;
extern BOOL CDECL dibdrv_PatBlt( PHYSDEV dev, INT x, INT y, INT width, INT height, DWORD rop ) DECLSPEC_HIDDEN;
extern HBRUSH CDECL dibdrv_SelectBrush( PHYSDEV dev, HBRUSH hbrush ) DECLSPEC_HIDDEN;
extern HPEN CDECL dibdrv_SelectPen( PHYSDEV dev, HPEN hpen ) DECLSPEC_HIDDEN;
extern COLORREF CDECL dibdrv_SetDCBrushColor( PHYSDEV dev, COLORREF color ) DECLSPEC_HIDDEN;

70
dlls/gdi32/dibdrv/graphics.c
View File

@ -25,6 +25,37 @@
WINE_DEFAULT_DEBUG_CHANNEL(dib);
static RECT get_device_rect( HDC hdc, int left, int top, int right, int bottom )
{
RECT rect;
rect.left = left;
rect.top = top;
rect.right = right;
rect.bottom = bottom;
if (GetLayout( hdc ) & LAYOUT_RTL)
{
/* shift the rectangle so that the right border is included after mirroring */
/* it would be more correct to do this after LPtoDP but that's not what Windows does */
rect.left--;
rect.right--;
}
LPtoDP( hdc, (POINT *)&rect, 2 );
if (rect.left > rect.right)
{
int tmp = rect.left;
rect.left = rect.right;
rect.right = tmp;
}
if (rect.top > rect.bottom)
{
int tmp = rect.top;
rect.top = rect.bottom;
rect.bottom = tmp;
}
return rect;
}
/***********************************************************************
* dibdrv_LineTo
*/
@ -45,3 +76,42 @@ BOOL CDECL dibdrv_LineTo( PHYSDEV dev, INT x, INT y )
return TRUE;
}
/***********************************************************************
* get_rop2_from_rop
*
* Returns the binary rop that is equivalent to the provided ternary rop
* if the src bits are ignored.
*/
static inline INT get_rop2_from_rop(INT rop)
{
return (((rop >> 18) & 0x0c) | ((rop >> 16) & 0x03)) + 1;
}
/***********************************************************************
* dibdrv_PatBlt
*/
BOOL CDECL dibdrv_PatBlt( PHYSDEV dev, INT x, INT y, INT width, INT height, DWORD rop )
{
PHYSDEV next = GET_NEXT_PHYSDEV( dev, pPatBlt );
dibdrv_physdev *pdev = get_dibdrv_pdev(dev);
INT rop2 = get_rop2_from_rop(rop);
RECT rect = get_device_rect( dev->hdc, x, y, x + width, y + height );
BOOL done;
TRACE("(%p, %d, %d, %d, %d, %06x)\n", dev, x, y, width, height, rop);
if(defer_brush(pdev))
return next->funcs->pPatBlt( next, x, y, width, height, rop );
update_brush_rop( pdev, rop2 );
done = pdev->brush_rects( pdev, 1, &rect );
update_brush_rop( pdev, GetROP2(dev->hdc) );
if(!done)
return next->funcs->pPatBlt( next, x, y, width, height, rop );
return TRUE;
}