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gdi32: Get rid of the RGNOBJ type, instead store a pointer to the region itself.

This commit is contained in:
Alexandre Julliard 2012-10-17 13:28:25 +02:00
parent dfeeedcf74
commit 89ecf02ca5
2 changed files with 102 additions and 118 deletions
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7
dlls/gdi32/gdi_private.h
View File

@ -349,7 +349,12 @@ typedef struct
RECT *rects;
RECT extents;
} WINEREGION;
extern const WINEREGION *get_wine_region(HRGN rgn) DECLSPEC_HIDDEN;
/* return the region data without making a copy */
static inline const WINEREGION *get_wine_region(HRGN rgn)
{
return GDI_GetObjPtr( rgn, OBJ_REGION );
}
static inline void release_wine_region(HRGN rgn)
{
GDI_ReleaseObj(rgn);

213
dlls/gdi32/region.c
View File

@ -105,13 +105,6 @@ SOFTWARE.
WINE_DEFAULT_DEBUG_CHANNEL(region);
/* GDI logical region object */
typedef struct
{
GDIOBJHDR header;
WINEREGION rgn;
} RGNOBJ;
static HGDIOBJ REGION_SelectObject( HGDIOBJ handle, HDC hdc );
static BOOL REGION_DeleteObject( HGDIOBJ handle );
@ -446,9 +439,9 @@ static BOOL REGION_UnionRectWithRegion(const RECT *rect, WINEREGION *rgn);
/***********************************************************************
* get_region_type
*/
static inline INT get_region_type( const RGNOBJ *obj )
static inline INT get_region_type( const WINEREGION *obj )
{
switch(obj->rgn.numRects)
switch(obj->numRects)
{
case 0: return NULLREGION;
case 1: return SIMPLEREGION;
@ -501,10 +494,10 @@ static void destroy_region( WINEREGION *pReg )
*/
static BOOL REGION_DeleteObject( HGDIOBJ handle )
{
RGNOBJ *rgn = free_gdi_handle( handle );
WINEREGION *rgn = free_gdi_handle( handle );
if (!rgn) return FALSE;
HeapFree( GetProcessHeap(), 0, rgn->rgn.rects );
HeapFree( GetProcessHeap(), 0, rgn->rects );
HeapFree( GetProcessHeap(), 0, rgn );
return TRUE;
}
@ -569,7 +562,7 @@ static BOOL REGION_OffsetRegion( WINEREGION *rgn, WINEREGION *srcrgn, INT x, INT
*/
INT WINAPI OffsetRgn( HRGN hrgn, INT x, INT y )
{
RGNOBJ * obj = GDI_GetObjPtr( hrgn, OBJ_REGION );
WINEREGION *obj = GDI_GetObjPtr( hrgn, OBJ_REGION );
INT ret;
TRACE("%p %d,%d\n", hrgn, x, y);
@ -577,7 +570,7 @@ INT WINAPI OffsetRgn( HRGN hrgn, INT x, INT y )
if (!obj)
return ERROR;
REGION_OffsetRegion( &obj->rgn, &obj->rgn, x, y);
REGION_OffsetRegion( obj, obj, x, y);
ret = get_region_type( obj );
GDI_ReleaseObj( hrgn );
@ -604,14 +597,14 @@ INT WINAPI OffsetRgn( HRGN hrgn, INT x, INT y )
*/
INT WINAPI GetRgnBox( HRGN hrgn, LPRECT rect )
{
RGNOBJ * obj = GDI_GetObjPtr( hrgn, OBJ_REGION );
WINEREGION *obj = GDI_GetObjPtr( hrgn, OBJ_REGION );
if (obj)
{
INT ret;
rect->left = obj->rgn.extents.left;
rect->top = obj->rgn.extents.top;
rect->right = obj->rgn.extents.right;
rect->bottom = obj->rgn.extents.bottom;
rect->left = obj->extents.left;
rect->top = obj->extents.top;
rect->right = obj->extents.right;
rect->bottom = obj->extents.bottom;
TRACE("%p (%d,%d-%d,%d)\n", hrgn,
rect->left, rect->top, rect->right, rect->bottom);
ret = get_region_type( obj );
@ -640,19 +633,19 @@ INT WINAPI GetRgnBox( HRGN hrgn, LPRECT rect )
HRGN WINAPI CreateRectRgn(INT left, INT top, INT right, INT bottom)
{
HRGN hrgn;
RGNOBJ *obj;
WINEREGION *obj;
if (!(obj = HeapAlloc( GetProcessHeap(), 0, sizeof(*obj) ))) return 0;
/* Allocate 2 rects by default to reduce the number of reallocs */
if (!init_region( &obj->rgn, RGN_DEFAULT_RECTS ))
if (!init_region( obj, RGN_DEFAULT_RECTS ))
{
HeapFree( GetProcessHeap(), 0, obj );
return 0;
}
if (!(hrgn = alloc_gdi_handle( &obj->header, OBJ_REGION, &region_funcs )))
if (!(hrgn = alloc_gdi_handle( obj, OBJ_REGION, &region_funcs )))
{
HeapFree( GetProcessHeap(), 0, obj->rgn.rects );
HeapFree( GetProcessHeap(), 0, obj->rects );
HeapFree( GetProcessHeap(), 0, obj );
return 0;
}
@ -702,7 +695,7 @@ HRGN WINAPI CreateRectRgnIndirect( const RECT* rect )
BOOL WINAPI SetRectRgn( HRGN hrgn, INT left, INT top,
INT right, INT bottom )
{
RGNOBJ * obj;
WINEREGION *obj;
TRACE("%p %d,%d-%d,%d\n", hrgn, left, top, right, bottom );
@ -713,14 +706,14 @@ BOOL WINAPI SetRectRgn( HRGN hrgn, INT left, INT top,
if((left != right) && (top != bottom))
{
obj->rgn.rects->left = obj->rgn.extents.left = left;
obj->rgn.rects->top = obj->rgn.extents.top = top;
obj->rgn.rects->right = obj->rgn.extents.right = right;
obj->rgn.rects->bottom = obj->rgn.extents.bottom = bottom;
obj->rgn.numRects = 1;
obj->rects->left = obj->extents.left = left;
obj->rects->top = obj->extents.top = top;
obj->rects->right = obj->extents.right = right;
obj->rects->bottom = obj->extents.bottom = bottom;
obj->numRects = 1;
}
else
EMPTY_REGION(&obj->rgn);
EMPTY_REGION(obj);
GDI_ReleaseObj( hrgn );
return TRUE;
@ -752,7 +745,7 @@ HRGN WINAPI CreateRoundRectRgn( INT left, INT top,
INT right, INT bottom,
INT ellipse_width, INT ellipse_height )
{
RGNOBJ * obj;
WINEREGION *obj;
HRGN hrgn = 0;
int a, b, i, x, y;
INT64 asq, bsq, dx, dy, err;
@ -775,14 +768,14 @@ HRGN WINAPI CreateRoundRectRgn( INT left, INT top,
return CreateRectRgn( left, top, right, bottom );
if (!(obj = HeapAlloc( GetProcessHeap(), 0, sizeof(*obj) ))) return 0;
obj->rgn.size = ellipse_height;
obj->rgn.numRects = ellipse_height;
obj->rgn.extents.left = left;
obj->rgn.extents.top = top;
obj->rgn.extents.right = right;
obj->rgn.extents.bottom = bottom;
obj->size = ellipse_height;
obj->numRects = ellipse_height;
obj->extents.left = left;
obj->extents.top = top;
obj->extents.right = right;
obj->extents.bottom = bottom;
obj->rgn.rects = rects = HeapAlloc( GetProcessHeap(), 0, obj->rgn.size * sizeof(RECT) );
obj->rects = rects = HeapAlloc( GetProcessHeap(), 0, obj->size * sizeof(RECT) );
if (!rects) goto done;
/* based on an algorithm by Alois Zingl */
@ -831,14 +824,14 @@ HRGN WINAPI CreateRoundRectRgn( INT left, INT top,
}
rects[ellipse_height / 2].top = top + ellipse_height / 2; /* extend to top of rectangle */
hrgn = alloc_gdi_handle( &obj->header, OBJ_REGION, &region_funcs );
hrgn = alloc_gdi_handle( obj, OBJ_REGION, &region_funcs );
TRACE("(%d,%d-%d,%d %dx%d): ret=%p\n",
left, top, right, bottom, ellipse_width, ellipse_height, hrgn );
done:
if (!hrgn)
{
HeapFree( GetProcessHeap(), 0, obj->rgn.rects );
HeapFree( GetProcessHeap(), 0, obj->rects );
HeapFree( GetProcessHeap(), 0, obj );
}
return hrgn;
@ -897,20 +890,6 @@ HRGN WINAPI CreateEllipticRgnIndirect( const RECT *rect )
rect->bottom - rect->top );
}
/*********************************************************************
* get_wine_region
*
* Return the region data without making a copy. The caller
* must not alter anything and must call GDI_ReleaseObj() when
* they have finished with the data.
*/
const WINEREGION *get_wine_region(HRGN rgn)
{
RGNOBJ *obj = GDI_GetObjPtr( rgn, OBJ_REGION );
if(!obj) return NULL;
return &obj->rgn;
}
/***********************************************************************
* GetRegionData (GDI32.@)
*
@ -936,13 +915,13 @@ const WINEREGION *get_wine_region(HRGN rgn)
DWORD WINAPI GetRegionData(HRGN hrgn, DWORD count, LPRGNDATA rgndata)
{
DWORD size;
RGNOBJ *obj = GDI_GetObjPtr( hrgn, OBJ_REGION );
WINEREGION *obj = GDI_GetObjPtr( hrgn, OBJ_REGION );
TRACE(" %p count = %d, rgndata = %p\n", hrgn, count, rgndata);
if(!obj) return 0;
size = obj->rgn.numRects * sizeof(RECT);
size = obj->numRects * sizeof(RECT);
if(count < (size + sizeof(RGNDATAHEADER)) || rgndata == NULL)
{
GDI_ReleaseObj( hrgn );
@ -954,14 +933,14 @@ DWORD WINAPI GetRegionData(HRGN hrgn, DWORD count, LPRGNDATA rgndata)
rgndata->rdh.dwSize = sizeof(RGNDATAHEADER);
rgndata->rdh.iType = RDH_RECTANGLES;
rgndata->rdh.nCount = obj->rgn.numRects;
rgndata->rdh.nCount = obj->numRects;
rgndata->rdh.nRgnSize = size;
rgndata->rdh.rcBound.left = obj->rgn.extents.left;
rgndata->rdh.rcBound.top = obj->rgn.extents.top;
rgndata->rdh.rcBound.right = obj->rgn.extents.right;
rgndata->rdh.rcBound.bottom = obj->rgn.extents.bottom;
rgndata->rdh.rcBound.left = obj->extents.left;
rgndata->rdh.rcBound.top = obj->extents.top;
rgndata->rdh.rcBound.right = obj->extents.right;
rgndata->rdh.rcBound.bottom = obj->extents.bottom;
memcpy( rgndata->Buffer, obj->rgn.rects, size );
memcpy( rgndata->Buffer, obj->rects, size );
GDI_ReleaseObj( hrgn );
return size + sizeof(RGNDATAHEADER);
@ -1001,7 +980,7 @@ static void translate( POINT *pt, UINT count, const XFORM *xform )
HRGN WINAPI ExtCreateRegion( const XFORM* lpXform, DWORD dwCount, const RGNDATA* rgndata)
{
HRGN hrgn = 0;
RGNOBJ *obj;
WINEREGION *obj;
if (!rgndata)
{
@ -1048,7 +1027,7 @@ HRGN WINAPI ExtCreateRegion( const XFORM* lpXform, DWORD dwCount, const RGNDATA*
if (!(obj = HeapAlloc( GetProcessHeap(), 0, sizeof(*obj) ))) return 0;
if (init_region( &obj->rgn, rgndata->rdh.nCount ))
if (init_region( obj, rgndata->rdh.nCount ))
{
const RECT *pCurRect, *pEndRect;
@ -1057,10 +1036,10 @@ HRGN WINAPI ExtCreateRegion( const XFORM* lpXform, DWORD dwCount, const RGNDATA*
{
if (pCurRect->left < pCurRect->right && pCurRect->top < pCurRect->bottom)
{
if (!REGION_UnionRectWithRegion( pCurRect, &obj->rgn )) goto done;
if (!REGION_UnionRectWithRegion( pCurRect, obj )) goto done;
}
}
hrgn = alloc_gdi_handle( &obj->header, OBJ_REGION, &region_funcs );
hrgn = alloc_gdi_handle( obj, OBJ_REGION, &region_funcs );
}
else
{
@ -1071,7 +1050,7 @@ HRGN WINAPI ExtCreateRegion( const XFORM* lpXform, DWORD dwCount, const RGNDATA*
done:
if (!hrgn)
{
HeapFree( GetProcessHeap(), 0, obj->rgn.rects );
HeapFree( GetProcessHeap(), 0, obj->rects );
HeapFree( GetProcessHeap(), 0, obj );
}
TRACE("%p %d %p returning %p\n", lpXform, dwCount, rgndata, hrgn );
@ -1094,16 +1073,16 @@ done:
*/
BOOL WINAPI PtInRegion( HRGN hrgn, INT x, INT y )
{
RGNOBJ * obj;
WINEREGION *obj;
BOOL ret = FALSE;
if ((obj = GDI_GetObjPtr( hrgn, OBJ_REGION )))
{
int i;
if (obj->rgn.numRects > 0 && INRECT(obj->rgn.extents, x, y))
for (i = 0; i < obj->rgn.numRects; i++)
if (INRECT (obj->rgn.rects[i], x, y))
if (obj->numRects > 0 && INRECT(obj->extents, x, y))
for (i = 0; i < obj->numRects; i++)
if (INRECT (obj->rects[i], x, y))
{
ret = TRUE;
break;
@ -1129,7 +1108,7 @@ BOOL WINAPI PtInRegion( HRGN hrgn, INT x, INT y )
*/
BOOL WINAPI RectInRegion( HRGN hrgn, const RECT *rect )
{
RGNOBJ * obj;
WINEREGION *obj;
BOOL ret = FALSE;
RECT rc;
@ -1155,10 +1134,10 @@ BOOL WINAPI RectInRegion( HRGN hrgn, const RECT *rect )
RECT *pCurRect, *pRectEnd;
/* this is (just) a useful optimization */
if ((obj->rgn.numRects > 0) && EXTENTCHECK(&obj->rgn.extents, &rc))
if ((obj->numRects > 0) && EXTENTCHECK(&obj->extents, &rc))
{
for (pCurRect = obj->rgn.rects, pRectEnd = pCurRect +
obj->rgn.numRects; pCurRect < pRectEnd; pCurRect++)
for (pCurRect = obj->rects, pRectEnd = pCurRect +
obj->numRects; pCurRect < pRectEnd; pCurRect++)
{
if (pCurRect->bottom <= rc.top)
continue; /* not far enough down yet */
@ -1196,7 +1175,7 @@ BOOL WINAPI RectInRegion( HRGN hrgn, const RECT *rect )
*/
BOOL WINAPI EqualRgn( HRGN hrgn1, HRGN hrgn2 )
{
RGNOBJ *obj1, *obj2;
WINEREGION *obj1, *obj2;
BOOL ret = FALSE;
if ((obj1 = GDI_GetObjPtr( hrgn1, OBJ_REGION )))
@ -1205,23 +1184,23 @@ BOOL WINAPI EqualRgn( HRGN hrgn1, HRGN hrgn2 )
{
int i;
if ( obj1->rgn.numRects != obj2->rgn.numRects ) goto done;
if ( obj1->rgn.numRects == 0 )
if ( obj1->numRects != obj2->numRects ) goto done;
if ( obj1->numRects == 0 )
{
ret = TRUE;
goto done;
}
if (obj1->rgn.extents.left != obj2->rgn.extents.left) goto done;
if (obj1->rgn.extents.right != obj2->rgn.extents.right) goto done;
if (obj1->rgn.extents.top != obj2->rgn.extents.top) goto done;
if (obj1->rgn.extents.bottom != obj2->rgn.extents.bottom) goto done;
for( i = 0; i < obj1->rgn.numRects; i++ )
if (obj1->extents.left != obj2->extents.left) goto done;
if (obj1->extents.right != obj2->extents.right) goto done;
if (obj1->extents.top != obj2->extents.top) goto done;
if (obj1->extents.bottom != obj2->extents.bottom) goto done;
for( i = 0; i < obj1->numRects; i++ )
{
if (obj1->rgn.rects[i].left != obj2->rgn.rects[i].left) goto done;
if (obj1->rgn.rects[i].right != obj2->rgn.rects[i].right) goto done;
if (obj1->rgn.rects[i].top != obj2->rgn.rects[i].top) goto done;
if (obj1->rgn.rects[i].bottom != obj2->rgn.rects[i].bottom) goto done;
if (obj1->rects[i].left != obj2->rects[i].left) goto done;
if (obj1->rects[i].right != obj2->rects[i].right) goto done;
if (obj1->rects[i].top != obj2->rects[i].top) goto done;
if (obj1->rects[i].bottom != obj2->rects[i].bottom) goto done;
}
ret = TRUE;
done:
@ -1250,11 +1229,11 @@ static BOOL REGION_UnionRectWithRegion(const RECT *rect, WINEREGION *rgn)
BOOL add_rect_to_region( HRGN rgn, const RECT *rect )
{
RGNOBJ *obj = GDI_GetObjPtr( rgn, OBJ_REGION );
WINEREGION *obj = GDI_GetObjPtr( rgn, OBJ_REGION );
BOOL ret;
if (!obj) return FALSE;
ret = REGION_UnionRectWithRegion( rect, &obj->rgn );
ret = REGION_UnionRectWithRegion( rect, obj );
GDI_ReleaseObj( rgn );
return ret;
}
@ -1271,24 +1250,24 @@ BOOL REGION_FrameRgn( HRGN hDest, HRGN hSrc, INT x, INT y )
{
WINEREGION tmprgn;
BOOL bRet = FALSE;
RGNOBJ* destObj = NULL;
RGNOBJ *srcObj = GDI_GetObjPtr( hSrc, OBJ_REGION );
WINEREGION* destObj = NULL;
WINEREGION *srcObj = GDI_GetObjPtr( hSrc, OBJ_REGION );
tmprgn.rects = NULL;
if (!srcObj) return FALSE;
if (srcObj->rgn.numRects != 0)
if (srcObj->numRects != 0)
{
if (!(destObj = GDI_GetObjPtr( hDest, OBJ_REGION ))) goto done;
if (!init_region( &tmprgn, srcObj->rgn.numRects )) goto done;
if (!init_region( &tmprgn, srcObj->numRects )) goto done;
if (!REGION_OffsetRegion( &destObj->rgn, &srcObj->rgn, -x, 0)) goto done;
if (!REGION_OffsetRegion( &tmprgn, &srcObj->rgn, x, 0)) goto done;
if (!REGION_IntersectRegion( &destObj->rgn, &destObj->rgn, &tmprgn )) goto done;
if (!REGION_OffsetRegion( &tmprgn, &srcObj->rgn, 0, -y)) goto done;
if (!REGION_IntersectRegion( &destObj->rgn, &destObj->rgn, &tmprgn )) goto done;
if (!REGION_OffsetRegion( &tmprgn, &srcObj->rgn, 0, y)) goto done;
if (!REGION_IntersectRegion( &destObj->rgn, &destObj->rgn, &tmprgn )) goto done;
if (!REGION_SubtractRegion( &destObj->rgn, &srcObj->rgn, &destObj->rgn )) goto done;
if (!REGION_OffsetRegion( destObj, srcObj, -x, 0)) goto done;
if (!REGION_OffsetRegion( &tmprgn, srcObj, x, 0)) goto done;
if (!REGION_IntersectRegion( destObj, destObj, &tmprgn )) goto done;
if (!REGION_OffsetRegion( &tmprgn, srcObj, 0, -y)) goto done;
if (!REGION_IntersectRegion( destObj, destObj, &tmprgn )) goto done;
if (!REGION_OffsetRegion( &tmprgn, srcObj, 0, y)) goto done;
if (!REGION_IntersectRegion( destObj, destObj, &tmprgn )) goto done;
if (!REGION_SubtractRegion( destObj, srcObj, destObj )) goto done;
bRet = TRUE;
}
done:
@ -1329,49 +1308,49 @@ done:
*/
INT WINAPI CombineRgn(HRGN hDest, HRGN hSrc1, HRGN hSrc2, INT mode)
{
RGNOBJ *destObj = GDI_GetObjPtr( hDest, OBJ_REGION );
WINEREGION *destObj = GDI_GetObjPtr( hDest, OBJ_REGION );
INT result = ERROR;
TRACE(" %p,%p -> %p mode=%x\n", hSrc1, hSrc2, hDest, mode );
if (destObj)
{
RGNOBJ *src1Obj = GDI_GetObjPtr( hSrc1, OBJ_REGION );
WINEREGION *src1Obj = GDI_GetObjPtr( hSrc1, OBJ_REGION );
if (src1Obj)
{
TRACE("dump src1Obj:\n");
if(TRACE_ON(region))
REGION_DumpRegion(&src1Obj->rgn);
REGION_DumpRegion(src1Obj);
if (mode == RGN_COPY)
{
if (REGION_CopyRegion( &destObj->rgn, &src1Obj->rgn ))
if (REGION_CopyRegion( destObj, src1Obj ))
result = get_region_type( destObj );
}
else
{
RGNOBJ *src2Obj = GDI_GetObjPtr( hSrc2, OBJ_REGION );
WINEREGION *src2Obj = GDI_GetObjPtr( hSrc2, OBJ_REGION );
if (src2Obj)
{
TRACE("dump src2Obj:\n");
if(TRACE_ON(region))
REGION_DumpRegion(&src2Obj->rgn);
REGION_DumpRegion(src2Obj);
switch (mode)
{
case RGN_AND:
if (REGION_IntersectRegion( &destObj->rgn, &src1Obj->rgn, &src2Obj->rgn ))
if (REGION_IntersectRegion( destObj, src1Obj, src2Obj ))
result = get_region_type( destObj );
break;
case RGN_OR:
if (REGION_UnionRegion( &destObj->rgn, &src1Obj->rgn, &src2Obj->rgn ))
if (REGION_UnionRegion( destObj, src1Obj, src2Obj ))
result = get_region_type( destObj );
break;
case RGN_XOR:
if (REGION_XorRegion( &destObj->rgn, &src1Obj->rgn, &src2Obj->rgn ))
if (REGION_XorRegion( destObj, src1Obj, src2Obj ))
result = get_region_type( destObj );
break;
case RGN_DIFF:
if (REGION_SubtractRegion( &destObj->rgn, &src1Obj->rgn, &src2Obj->rgn ))
if (REGION_SubtractRegion( destObj, src1Obj, src2Obj ))
result = get_region_type( destObj );
break;
}
@ -1382,7 +1361,7 @@ INT WINAPI CombineRgn(HRGN hDest, HRGN hSrc1, HRGN hSrc2, INT mode)
}
TRACE("dump destObj:\n");
if(TRACE_ON(region))
REGION_DumpRegion(&destObj->rgn);
REGION_DumpRegion(destObj);
GDI_ReleaseObj( hDest );
}
@ -1500,13 +1479,13 @@ static BOOL REGION_MirrorRegion( WINEREGION *dst, WINEREGION *src, int width )
*/
INT mirror_region( HRGN dst, HRGN src, INT width )
{
RGNOBJ *src_rgn, *dst_rgn;
WINEREGION *src_rgn, *dst_rgn;
INT ret = ERROR;
if (!(src_rgn = GDI_GetObjPtr( src, OBJ_REGION ))) return ERROR;
if ((dst_rgn = GDI_GetObjPtr( dst, OBJ_REGION )))
{
if (REGION_MirrorRegion( &dst_rgn->rgn, &src_rgn->rgn, width )) ret = get_region_type( dst_rgn );
if (REGION_MirrorRegion( dst_rgn, src_rgn, width )) ret = get_region_type( dst_rgn );
GDI_ReleaseObj( dst_rgn );
}
GDI_ReleaseObj( src_rgn );
@ -2774,7 +2753,7 @@ HRGN WINAPI CreatePolyPolygonRgn(const POINT *Pts, const INT *Count,
INT nbpolygons, INT mode)
{
HRGN hrgn = 0;
RGNOBJ *obj;
WINEREGION *obj;
EdgeTableEntry *pAET; /* Active Edge Table */
INT y; /* current scanline */
int iPts = 0; /* number of pts in buffer */
@ -2920,14 +2899,14 @@ HRGN WINAPI CreatePolyPolygonRgn(const POINT *Pts, const INT *Count,
if (!(obj = HeapAlloc( GetProcessHeap(), 0, sizeof(*obj) ))) goto done;
if (!REGION_PtsToRegion(numFullPtBlocks, iPts, &FirstPtBlock, &obj->rgn))
if (!REGION_PtsToRegion(numFullPtBlocks, iPts, &FirstPtBlock, obj))
{
HeapFree( GetProcessHeap(), 0, obj );
goto done;
}
if (!(hrgn = alloc_gdi_handle( &obj->header, OBJ_REGION, &region_funcs )))
if (!(hrgn = alloc_gdi_handle( obj, OBJ_REGION, &region_funcs )))
{
HeapFree( GetProcessHeap(), 0, obj->rgn.rects );
HeapFree( GetProcessHeap(), 0, obj->rects );
HeapFree( GetProcessHeap(), 0, obj );
}