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Fix bug in GdiGradientFill.

This commit is contained in:
Mike McCormack 2004-04-02 19:15:14 +00:00 committed by Alexandre Julliard
parent 8f62ecba56
commit 61acd0ddc2
1 changed files with 6 additions and 4 deletions
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10
dlls/gdi/painting.c
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@ -1074,6 +1074,8 @@ POINT *GDI_Bezier( const POINT *Points, INT count, INT *nPtsOut )
/****************************************************************************** /******************************************************************************
* GradientFill (GDI32.@) * GradientFill (GDI32.@)
*
* FIXME: we don't support the Alpha channel properly
*/ */
BOOL WINAPI GdiGradientFill( HDC hdc, TRIVERTEX *vert_array, ULONG nvert, BOOL WINAPI GdiGradientFill( HDC hdc, TRIVERTEX *vert_array, ULONG nvert,
void * grad_array, ULONG ngrad, ULONG mode ) void * grad_array, ULONG ngrad, ULONG mode )
@ -1111,9 +1113,9 @@ BOOL WINAPI GdiGradientFill( HDC hdc, TRIVERTEX *vert_array, ULONG nvert,
(v1->Green * (dx - x) + v2->Green * x) / dx >> 8, (v1->Green * (dx - x) + v2->Green * x) / dx >> 8,
(v1->Blue * (dx - x) + v2->Blue * x) / dx >> 8)); (v1->Blue * (dx - x) + v2->Blue * x) / dx >> 8));
hOldPen = SelectObject( hdc, hPen ); hOldPen = SelectObject( hdc, hPen );
pts[0].x = x; pts[0].x = v1->x + x;
pts[0].y = y1; pts[0].y = y1;
pts[1].x = x; pts[1].x = v1->x + x;
pts[1].y = y2; pts[1].y = y2;
Polyline( hdc, &pts[0], 2 ); Polyline( hdc, &pts[0], 2 );
DeleteObject( SelectObject(hdc, hOldPen ) ); DeleteObject( SelectObject(hdc, hOldPen ) );
@ -1147,9 +1149,9 @@ BOOL WINAPI GdiGradientFill( HDC hdc, TRIVERTEX *vert_array, ULONG nvert,
(v1->Blue * (dy - y) + v2->Blue * y) / dy >> 8)); (v1->Blue * (dy - y) + v2->Blue * y) / dy >> 8));
hOldPen = SelectObject( hdc, hPen ); hOldPen = SelectObject( hdc, hPen );
pts[0].x = x1; pts[0].x = x1;
pts[0].y = y; pts[0].y = v1->y + y;
pts[1].x = x2; pts[1].x = x2;
pts[1].y = y; pts[1].y = v1->y + y;
Polyline( hdc, &pts[0], 2 ); Polyline( hdc, &pts[0], 2 );
DeleteObject( SelectObject(hdc, hOldPen ) ); DeleteObject( SelectObject(hdc, hOldPen ) );
} }