4 typedef struct _DC
*PDC
;
11 /* Constants ******************************************************************/
13 /* Get/SetBounds/Rect support. */
14 #define DCB_WINDOWMGR 0x8000 /* Queries the Windows bounding rectangle instead of the application's */
17 #define DC_DIRTYFONT_XFORM 1
18 #define DC_DIRTYFONT_LFONT 2
19 #define DC_UFI_MAPPING 4
22 #define DC_FL_PAL_BACK 1
24 /* Type definitions ***********************************************************/
26 typedef struct _ROS_DC_INFO
28 HRGN hClipRgn
; /* Clip region (may be 0) */
29 HRGN hVisRgn
; /* Visible region (must never be 0) */
30 HRGN hGCClipRgn
; /* GC clip region (ClipRgn AND VisRgn) */
34 CLIPOBJ
*CombinedClip
;
36 UNICODE_STRING DriverName
;
40 /* EXtended CLip and Window Region Object */
41 typedef struct _XCLIPOBJ
44 PVOID pClipRgn
; /* prgnRao_ or (prgnVis_ if (prgnRao_ == z)) */
46 DWORD nComplexity
; /* count/mode based on # of rect in regions scan. */
47 PVOID pUnknown
; /* UnK pointer to a large drawing structure. */
48 /* We will use it for CombinedClip ptr. */
49 } XCLIPOBJ
, *PXCLIPOBJ
;
51 typedef struct _DCLEVEL
54 struct _PALETTE
* ppal
;
55 PVOID pColorSpace
; /* COLORSPACE* */
60 POINTL ptlBrushOrigin
;
63 PVOID plfnt
; /* LFONTOBJ* (TEXTOBJ*) */
64 HGDIOBJ hPath
; /* HPATH */
66 LINEATTRS laPath
; /* 0x20 bytes */
67 PVOID prgnClip
; /* PROSRGNDATA */
71 UNIVERSAL_FONT_ID ufi
;
72 UNIVERSAL_FONT_ID ufiLoc
[4]; /* Local List. */
73 UNIVERSAL_FONT_ID
*pUFI
;
78 MATRIX mxWorldToDevice
;
79 MATRIX mxDeviceToWorld
;
93 /* The DC object structure */
96 /* Header for all gdi objects in the handle table.
97 Do not (re)move this. */
98 BASEOBJECT BaseObject
;
100 DHPDEV dhpdev
; /* <- PDEVOBJ.hPDev DHPDEV for device. */
104 PVOID hsem
; /* PERESOURCE aka HSEMAPHORE */
105 FLONG flGraphicsCaps
;
106 FLONG flGraphicsCaps2
;
117 PVOID prgnAPI
; /* PROSRGNDATA */
120 POINTL ptlFillOrigin
;
124 EBRUSHOBJ eboBackground
;
126 FLONG flSimulationFlags
;
128 PVOID prfnt
; /* RFONT* */
129 XCLIPOBJ co
; /* CLIPOBJ */
130 PVOID pPFFList
; /* PPFF* */
137 /* Reactos specific members */
141 /* Internal functions *********************************************************/
143 #define DC_LockDc(hDC) \
144 ((PDC) GDIOBJ_LockObj ((HGDIOBJ) hDC, GDI_OBJECT_TYPE_DC))
145 #define DC_UnlockDc(pDC) \
146 GDIOBJ_UnlockObjByPtr ((POBJ)pDC)
148 extern PDC defaultDCstate
;
150 NTSTATUS FASTCALL
InitDcImpl(VOID
);
151 PPDEVOBJ FASTCALL
IntEnumHDev(VOID
);
152 HDC FASTCALL
DC_AllocDC(PUNICODE_STRING Driver
);
153 VOID FASTCALL
DC_InitDC(HDC DCToInit
);
154 HDC FASTCALL
DC_FindOpenDC(PUNICODE_STRING Driver
);
155 VOID FASTCALL
DC_AllocateDcAttr(HDC
);
156 VOID FASTCALL
DC_FreeDcAttr(HDC
);
157 BOOL INTERNAL_CALL
DC_Cleanup(PVOID ObjectBody
);
158 BOOL FASTCALL
DC_SetOwnership(HDC DC
, PEPROCESS Owner
);
159 VOID FASTCALL
DC_LockDisplay(HDC
);
160 VOID FASTCALL
DC_UnlockDisplay(HDC
);
161 BOOL FASTCALL
IntGdiDeleteDC(HDC
, BOOL
);
163 VOID FASTCALL
DC_UpdateXforms(PDC dc
);
164 BOOL FASTCALL
DC_InvertXform(const XFORM
*xformSrc
, XFORM
*xformDest
);
165 VOID FASTCALL
DC_vUpdateViewportExt(PDC pdc
);
166 VOID FASTCALL
DC_vCopyState(PDC pdcSrc
, PDC pdcDst
);
167 VOID FASTCALL
DC_vUpdateFillBrush(PDC pdc
);
168 VOID FASTCALL
DC_vUpdateLineBrush(PDC pdc
);
169 VOID FASTCALL
DC_vUpdateTextBrush(PDC pdc
);
170 VOID FASTCALL
DC_vUpdateBackgroundBrush(PDC pdc
);
172 BOOL FASTCALL
DCU_SyncDcAttrtoUser(PDC
);
173 BOOL FASTCALL
DCU_SynchDcAttrtoUser(HDC
);
174 VOID FASTCALL
DCU_SetDcUndeletable(HDC
);
176 COLORREF FASTCALL
IntGdiSetBkColor (HDC hDC
, COLORREF Color
);
177 INT FASTCALL
IntGdiSetBkMode(HDC hDC
, INT backgroundMode
);
178 COLORREF APIENTRY
IntGdiGetBkColor(HDC hDC
);
179 INT APIENTRY
IntGdiGetBkMode(HDC hDC
);
180 COLORREF FASTCALL
IntGdiSetTextColor(HDC hDC
, COLORREF color
);
181 UINT FASTCALL
IntGdiSetTextAlign(HDC hDC
, UINT Mode
);
182 UINT APIENTRY
IntGdiGetTextAlign(HDC hDC
);
183 COLORREF APIENTRY
IntGdiGetTextColor(HDC hDC
);
184 INT APIENTRY
IntGdiSetStretchBltMode(HDC hDC
, INT stretchBltMode
);
185 VOID FASTCALL
IntGdiReferencePdev(PPDEVOBJ pPDev
);
186 VOID FASTCALL
IntGdiUnreferencePdev(PPDEVOBJ pPDev
, DWORD CleanUpType
);
187 HDC FASTCALL
IntGdiCreateDisplayDC(HDEV hDev
, ULONG DcType
, BOOL EmptyDC
);
188 BOOL FASTCALL
IntGdiCleanDC(HDC hDC
);
189 VOID FASTCALL
IntvGetDeviceCaps(PPDEVOBJ
, PDEVCAPS
);
190 INT FASTCALL
IntGdiGetDeviceCaps(PDC
,INT
);
192 extern PPDEVOBJ pPrimarySurface
;
196 DC_vSelectSurface(PDC pdc
, PSURFACE psurfNew
)
198 PSURFACE psurfOld
= pdc
->dclevel
.pSurface
;
200 SURFACE_ShareUnlockSurface(psurfOld
);
202 GDIOBJ_IncrementShareCount((POBJ
)psurfNew
);
203 pdc
->dclevel
.pSurface
= psurfNew
;
208 DC_vSelectFillBrush(PDC pdc
, PBRUSH pbrFill
)
210 PBRUSH pbrFillOld
= pdc
->dclevel
.pbrFill
;
212 BRUSH_ShareUnlockBrush(pbrFillOld
);
214 GDIOBJ_IncrementShareCount((POBJ
)pbrFill
);
215 pdc
->dclevel
.pbrFill
= pbrFill
;
220 DC_vSelectLineBrush(PDC pdc
, PBRUSH pbrLine
)
222 PBRUSH pbrLineOld
= pdc
->dclevel
.pbrLine
;
224 BRUSH_ShareUnlockBrush(pbrLineOld
);
226 GDIOBJ_IncrementShareCount((POBJ
)pbrLine
);
227 pdc
->dclevel
.pbrLine
= pbrLine
;
232 DC_vSelectPalette(PDC pdc
, PPALETTE ppal
)
234 PPALETTE ppalOld
= pdc
->dclevel
.ppal
;
236 PALETTE_ShareUnlockPalette(ppalOld
);
238 GDIOBJ_IncrementShareCount((POBJ
)ppal
);
239 pdc
->dclevel
.ppal
= ppal
;
243 IntPrepareDriverIfNeeded(VOID
);
244 extern PDEVOBJ PrimarySurface
;
246 #endif /* not __WIN32K_DC_H */