reactos/win32ss/gdi/ntgdi/brush.hpp

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/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS win32 subsystem
* PURPOSE: BRUSH class definition
* PROGRAMER: Timo Kreuzer (timo.kreuzer@reactos.org)
*/
#pragma once
#include <win32k.h>
#include "baseobj.hpp"
__prefast_operator_new_null
class BRUSH : public BASEOBJECT, protected _BRUSHBODY
{
public:
_Analysis_mode_(_Analysis_operator_new_null_)
inline
void*
__cdecl
operator new(
_In_ size_t cjSize) throw()
{
return ExAllocatePoolWithTag(PagedPool, cjSize, GDITAG_HMGR_BRUSH_TYPE);
//return BASEOBJECT::pvAllocate(GDIObjType_BRUSH_TYPE, cjSize);
}
inline
void
operator delete(
void *pvObject)
{
/// HACK! better would be to extract the exact object type's tag
ExFreePool(pvObject);
//ExFreePoolWithTag(pvObject, GDITAG_HMGR_BRUSH_TYPE);
//BASEOBJECT::pvFree(GDIObjType_BRUSH_TYPE, cjSize);
}
BRUSH(
_In_ FLONG flAttrs,
_In_ COLORREF crColor,
_In_ ULONG iHatch,
_In_opt_ HBITMAP hbmPattern,
_In_opt_ PVOID pvClient,
_In_ GDILOOBJTYPE objtype);
~BRUSH(
VOID);
static
VOID
vDeleteObject(
_In_ PVOID pvObject);
BOOL
bAllocateBrushAttr(
VOID);
_Check_return_
_Ret_opt_bytecount_(sizeof(BRUSH))
static
inline
PBRUSH
LockForRead(
_In_ HBRUSH hbr)
{
return static_cast<PBRUSH>(
BASEOBJECT::LockShared(hbr,
GDILoObjType_LO_BRUSH_TYPE,
BASEOBJECT::OWNER::PUBLIC));
}
_Check_return_
_Ret_opt_bytecount_(sizeof(BRUSH))
static
inline
PBRUSH
LockForWrite(
_In_ HBRUSH hbr)
{
return static_cast<PBRUSH>(
BASEOBJECT::LockShared(hbr,
GDILoObjType_LO_BRUSH_TYPE,
BASEOBJECT::OWNER::POWNED));
}
_Check_return_
_Ret_opt_bytecap_(sizeof(BRUSH))
static
inline
PBRUSH
LockAny(
_In_ HBRUSH hbr)
{
return static_cast<PBRUSH>(
BASEOBJECT::LockShared(hbr,
GDILoObjType_LO_BRUSH_TYPE,
BASEOBJECT::OWNER::NONE));
}
UINT
cjGetObject(
_In_ UINT cjBuffer,
_Out_bytecap_(cjBuffer) PLOGBRUSH plbBuffer) const;
HBITMAP
hbmGetBitmapHandle(
_Out_ PUINT puUsage) const;
VOID
vSetSolidColor(
_In_ COLORREF crColor);
};
/* HACK! */
extern "C"
PGDI_POOL
GetBrushAttrPool(VOID);