4 /* Constants ******************************************************************/
6 /* Get/SetBounds/Rect support. */
7 #define DCB_WINDOWMGR 0x8000 /* Queries the Windows bounding rectangle instead of the application's */
12 DC_DIRTYFONT_XFORM
= 1,
13 DC_DIRTYFONT_LFONT
= 2,
18 #define DC_FL_PAL_BACK 1
25 DC_PERMANANT
= 0x0008,
26 DC_DIRTY_RAO
= 0x0010,
27 DC_ACCUM_WMGR
= 0x0020,
28 DC_ACCUM_APP
= 0x0040,
30 DC_SYNCHRONIZEACCESS
= 0x0100,
31 DC_EPSPRINTINGESCAPE
= 0x0200,
32 DC_TEMPINFODC
= 0x0400,
33 DC_FULLSCREEN
= 0x0800,
34 DC_IN_CLONEPDEV
= 0x1000,
35 DC_REDIRECTION
= 0x2000,
36 DC_SHAREACCESS
= 0x4000
47 /* Type definitions ***********************************************************/
49 typedef struct _ROS_DC_INFO
51 HRGN hClipRgn
; /* Clip region (may be 0) */
52 HRGN hGCClipRgn
; /* GC clip region (ClipRgn AND VisRgn) */
54 CLIPOBJ
*CombinedClip
;
57 typedef struct _DCLEVEL
60 struct _PALETTE
* ppal
;
61 PVOID pColorSpace
; /* COLORSPACE* */
66 POINTL ptlBrushOrigin
;
69 _Notnull_
struct _LFONT
* plfnt
; /* LFONT* (TEXTOBJ*) */
70 HGDIOBJ hPath
; /* HPATH */
72 LINEATTRS laPath
; /* 0x20 bytes */
77 UNIVERSAL_FONT_ID ufi
;
78 UNIVERSAL_FONT_ID ufiLoc
[4]; /* Local List. */
79 UNIVERSAL_FONT_ID
*pUFI
;
84 MATRIX mxWorldToDevice
;
85 MATRIX mxDeviceToWorld
;
99 /* The DC object structure */
102 /* Header for all gdi objects in the handle table.
103 Do not (re)move this. */
104 BASEOBJECT BaseObject
;
106 DHPDEV dhpdev
; /* <- PDEVOBJ.hPDev DHPDEV for device. */
110 PVOID hsem
; /* PERESOURCE aka HSEMAPHORE */
111 FLONG flGraphicsCaps
;
112 FLONG flGraphicsCaps2
;
113 _Notnull_ PDC_ATTR pdcattr
;
124 PREGION prgnVis
; /* Visible region (must never be 0) */
126 POINTL ptlFillOrigin
;
130 EBRUSHOBJ eboBackground
;
132 FLONG flSimulationFlags
;
134 PVOID prfnt
; /* RFONT* */
135 XCLIPOBJ co
; /* CLIPOBJ */
136 PVOID pPFFList
; /* PPFF* */
143 /* Reactos specific members */
147 extern PDC defaultDCstate
;
149 /* Internal functions *********************************************************/
153 VOID FASTCALL
DC_vUpdateFillBrush(PDC pdc
);
154 VOID FASTCALL
DC_vUpdateLineBrush(PDC pdc
);
155 VOID FASTCALL
DC_vUpdateTextBrush(PDC pdc
);
156 VOID FASTCALL
DC_vUpdateBackgroundBrush(PDC pdc
);
162 _In_ HFONT hlfntNew
);
169 _In_ BOOL ForceBackground
);
177 _In_ COLORREF Color
);
179 INT FASTCALL
IntGdiSetBkMode(HDC hDC
, INT backgroundMode
);
180 COLORREF FASTCALL
IntGdiSetTextColor(HDC hDC
, COLORREF color
);
181 UINT FASTCALL
IntGdiSetTextAlign(HDC hDC
, UINT Mode
);
182 VOID FASTCALL
DCU_SetDcUndeletable(HDC
);
183 BOOL FASTCALL
IntSetDefaultRegion(PDC
);
184 ULONG
TranslateCOLORREF(PDC pdc
, COLORREF crColor
);
185 int FASTCALL
GreSetStretchBltMode(HDC hdc
, int iStretchMode
);
186 int FASTCALL
GreGetBkMode(HDC
);
187 int FASTCALL
GreGetMapMode(HDC
);
188 COLORREF FASTCALL
GreGetTextColor(HDC
);
189 COLORREF FASTCALL
IntSetDCBrushColor(HDC
,COLORREF
);
190 COLORREF FASTCALL
IntSetDCPenColor(HDC
,COLORREF
);
193 INIT_FUNCTION NTSTATUS NTAPI
InitDcImpl(VOID
);
194 PPDEVOBJ FASTCALL
IntEnumHDev(VOID
);
195 PDC NTAPI
DC_AllocDcWithHandle(VOID
);
196 BOOL NTAPI
DC_bAllocDcAttr(PDC pdc
);
197 BOOL NTAPI
DC_Cleanup(PVOID ObjectBody
);
198 BOOL FASTCALL
IntGdiDeleteDC(HDC
, BOOL
);
200 BOOL FASTCALL
DC_InvertXform(const XFORM
*xformSrc
, XFORM
*xformDest
);
201 VOID FASTCALL
DC_vUpdateViewportExt(PDC pdc
);
202 VOID FASTCALL
DC_vCopyState(PDC pdcSrc
, PDC pdcDst
, BOOL to
);
203 VOID FASTCALL
DC_vFinishBlit(PDC pdc1
, PDC pdc2
);
204 VOID FASTCALL
DC_vPrepareDCsForBlit(PDC pdc1
, RECT rc1
, PDC pdc2
, RECT rc2
);
206 VOID NTAPI
DC_vRestoreDC(IN PDC pdc
, INT iSaveLevel
);
208 VOID NTAPI
DC_vFreeDcAttr(PDC pdc
);
209 VOID NTAPI
DC_vInitDc(PDC pdc
, DCTYPE dctype
, PPDEVOBJ ppdev
);
211 VOID FASTCALL
IntGdiReferencePdev(PPDEVOBJ pPDev
);
212 VOID FASTCALL
IntGdiUnreferencePdev(PPDEVOBJ pPDev
, DWORD CleanUpType
);
213 HDC FASTCALL
IntGdiCreateDisplayDC(HDEV hDev
, ULONG DcType
, BOOL EmptyDC
);
214 BOOL FASTCALL
IntGdiCleanDC(HDC hDC
);
215 VOID FASTCALL
IntvGetDeviceCaps(PPDEVOBJ
, PDEVCAPS
);
217 BOOL NTAPI
GreSetDCOwner(HDC hdc
, ULONG ulOwner
);
221 DC_vSetBrushOrigin(PDC pdc
, LONG x
, LONG y
);
229 pdc
= GDIOBJ_LockObject(hdc
, GDIObjType_DC_TYPE
);
232 ASSERT(GDI_HANDLE_GET_TYPE(pdc
->BaseObject
.hHmgr
) == GDILoObjType_LO_DC_TYPE
);
233 ASSERT(pdc
->dclevel
.plfnt
!= NULL
);
234 ASSERT(GDI_HANDLE_GET_TYPE(((POBJ
)pdc
->dclevel
.plfnt
)->hHmgr
) == GDILoObjType_LO_FONT_TYPE
);
244 ASSERT(pdc
->dclevel
.plfnt
!= NULL
);
245 ASSERT(GDI_HANDLE_GET_TYPE(((POBJ
)pdc
->dclevel
.plfnt
)->hHmgr
) == GDILoObjType_LO_FONT_TYPE
);
247 GDIOBJ_vUnlockObject(&pdc
->BaseObject
);
252 DC_vSelectSurface(PDC pdc
, PSURFACE psurfNew
)
254 PSURFACE psurfOld
= pdc
->dclevel
.pSurface
;
257 psurfOld
->hdc
= NULL
;
258 SURFACE_ShareUnlockSurface(psurfOld
);
261 GDIOBJ_vReferenceObjectByPointer((POBJ
)psurfNew
);
262 pdc
->dclevel
.pSurface
= psurfNew
;
267 DC_vSelectFillBrush(PDC pdc
, PBRUSH pbrFill
)
269 PBRUSH pbrFillOld
= pdc
->dclevel
.pbrFill
;
271 BRUSH_ShareUnlockBrush(pbrFillOld
);
273 GDIOBJ_vReferenceObjectByPointer((POBJ
)pbrFill
);
274 pdc
->dclevel
.pbrFill
= pbrFill
;
279 DC_vSelectLineBrush(PDC pdc
, PBRUSH pbrLine
)
281 PBRUSH pbrLineOld
= pdc
->dclevel
.pbrLine
;
283 BRUSH_ShareUnlockBrush(pbrLineOld
);
285 GDIOBJ_vReferenceObjectByPointer((POBJ
)pbrLine
);
286 pdc
->dclevel
.pbrLine
= pbrLine
;
291 DC_vSelectPalette(PDC pdc
, PPALETTE ppal
)
293 PPALETTE ppalOld
= pdc
->dclevel
.ppal
;
295 PALETTE_ShareUnlockPalette(ppalOld
);
297 GDIOBJ_vReferenceObjectByPointer((POBJ
)ppal
);
298 pdc
->dclevel
.ppal
= ppal
;
301 extern _Notnull_ PBRUSH pbrDefaultBrush
;
302 extern _Notnull_ PSURFACE psurfDefaultBitmap
;
304 #endif /* not __WIN32K_DC_H */