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gdi32: Use a region to render geometric and wide pens in LineTo.

This commit is contained in:
Alexandre Julliard 2011-12-29 09:57:41 +01:00
parent da8ae11300
commit f5549ae1d0
1 changed files with 14 additions and 3 deletions
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17
dlls/gdi32/dibdrv/graphics.c
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@ -444,6 +444,10 @@ BOOL dibdrv_LineTo( PHYSDEV dev, INT x, INT y )
PHYSDEV next = GET_NEXT_PHYSDEV( dev, pLineTo ); PHYSDEV next = GET_NEXT_PHYSDEV( dev, pLineTo );
dibdrv_physdev *pdev = get_dibdrv_pdev(dev); dibdrv_physdev *pdev = get_dibdrv_pdev(dev);
POINT pts[2]; POINT pts[2];
HRGN region = 0;
BOOL ret;
if(defer_pen(pdev)) return next->funcs->pLineTo( next, x, y );
GetCurrentPositionEx(dev->hdc, pts); GetCurrentPositionEx(dev->hdc, pts);
pts[1].x = x; pts[1].x = x;
@ -451,12 +455,19 @@ BOOL dibdrv_LineTo( PHYSDEV dev, INT x, INT y )
LPtoDP(dev->hdc, pts, 2); LPtoDP(dev->hdc, pts, 2);
if (pdev->pen_uses_region && !(region = CreateRectRgn( 0, 0, 0, 0 ))) return FALSE;
reset_dash_origin(pdev); reset_dash_origin(pdev);
if(defer_pen(pdev) || !pdev->pen_lines(pdev, 2, pts, FALSE, 0)) ret = pdev->pen_lines(pdev, 2, pts, FALSE, region);
return next->funcs->pLineTo( next, x, y );
return TRUE; if (region)
{
if (pdev->clip) CombineRgn( region, region, pdev->clip, RGN_AND );
ret = pen_rect( pdev, NULL, region, GetROP2(dev->hdc) );
DeleteObject( region );
}
return ret;
} }
/*********************************************************************** /***********************************************************************