4 typedef struct _DC
*PDC
;
6 #include "engobjects.h"
13 /* Constants ******************************************************************/
15 /* Get/SetBounds/Rect support. */
16 #define DCB_WINDOWMGR 0x8000 /* Queries the Windows bounding rectangle instead of the application's */
19 #define DC_DIRTYFONT_XFORM 1
20 #define DC_DIRTYFONT_LFONT 2
21 #define DC_UFI_MAPPING 4
24 #define DC_FL_PAL_BACK 1
29 #define DC_PERMANANT 0x08
30 #define DC_DIRTY_RAO 0x10
31 #define DC_ACCUM_WMGR 0x20
32 #define DC_ACCUM_APP 0x40
34 #define DC_SYNCHRONIZEACCESS 0x100
35 #define DC_EPSPRINTINGESCAPE 0x200
36 #define DC_TEMPINFODC 0x400
37 #define DC_FULLSCREEN 0x800
38 #define DC_IN_CLONEPDEV 0x1000
39 #define DC_REDIRECTION 0x2000
40 #define DC_SHAREACCESS 0x4000
50 /* Type definitions ***********************************************************/
52 typedef struct _ROS_DC_INFO
54 HRGN hClipRgn
; /* Clip region (may be 0) */
55 HRGN hGCClipRgn
; /* GC clip region (ClipRgn AND VisRgn) */
57 CLIPOBJ
*CombinedClip
;
59 UNICODE_STRING DriverName
;
63 typedef struct _DCLEVEL
66 struct _PALETTE
* ppal
;
67 PVOID pColorSpace
; /* COLORSPACE* */
72 POINTL ptlBrushOrigin
;
75 PVOID plfnt
; /* LFONTOBJ* (TEXTOBJ*) */
76 HGDIOBJ hPath
; /* HPATH */
78 LINEATTRS laPath
; /* 0x20 bytes */
79 PVOID prgnClip
; /* PROSRGNDATA */
83 UNIVERSAL_FONT_ID ufi
;
84 UNIVERSAL_FONT_ID ufiLoc
[4]; /* Local List. */
85 UNIVERSAL_FONT_ID
*pUFI
;
90 MATRIX mxWorldToDevice
;
91 MATRIX mxDeviceToWorld
;
103 } DCLEVEL
, *PDCLEVEL
;
105 /* The DC object structure */
108 /* Header for all gdi objects in the handle table.
109 Do not (re)move this. */
110 BASEOBJECT BaseObject
;
112 DHPDEV dhpdev
; /* <- PDEVOBJ.hPDev DHPDEV for device. */
116 PVOID hsem
; /* PERESOURCE aka HSEMAPHORE */
117 FLONG flGraphicsCaps
;
118 FLONG flGraphicsCaps2
;
129 PROSRGNDATA prgnAPI
; /* PROSRGNDATA */
130 PROSRGNDATA prgnVis
; /* Visible region (must never be 0) */
132 POINTL ptlFillOrigin
;
136 EBRUSHOBJ eboBackground
;
138 FLONG flSimulationFlags
;
140 PVOID prfnt
; /* RFONT* */
141 XCLIPOBJ co
; /* CLIPOBJ */
142 PVOID pPFFList
; /* PPFF* */
149 /* Reactos specific members */
153 /* Internal functions *********************************************************/
155 #define DC_LockDc(hDC) \
156 ((PDC) GDIOBJ_LockObj ((HGDIOBJ) hDC, GDI_OBJECT_TYPE_DC))
157 #define DC_UnlockDc(pDC) \
158 GDIOBJ_UnlockObjByPtr ((POBJ)pDC)
160 extern PDC defaultDCstate
;
162 NTSTATUS FASTCALL
InitDcImpl(VOID
);
163 PPDEVOBJ FASTCALL
IntEnumHDev(VOID
);
164 PDC NTAPI
DC_AllocDcWithHandle();
165 VOID FASTCALL
DC_InitDC(HDC DCToInit
);
166 VOID FASTCALL
DC_AllocateDcAttr(HDC
);
167 VOID FASTCALL
DC_FreeDcAttr(HDC
);
168 BOOL INTERNAL_CALL
DC_Cleanup(PVOID ObjectBody
);
169 BOOL FASTCALL
DC_SetOwnership(HDC hDC
, PEPROCESS Owner
);
170 VOID FASTCALL
DC_LockDisplay(HDC
);
171 VOID FASTCALL
DC_UnlockDisplay(HDC
);
172 BOOL FASTCALL
IntGdiDeleteDC(HDC
, BOOL
);
174 VOID FASTCALL
DC_UpdateXforms(PDC dc
);
175 BOOL FASTCALL
DC_InvertXform(const XFORM
*xformSrc
, XFORM
*xformDest
);
176 VOID FASTCALL
DC_vUpdateViewportExt(PDC pdc
);
177 VOID FASTCALL
DC_vCopyState(PDC pdcSrc
, PDC pdcDst
, BOOL to
);
178 VOID FASTCALL
DC_vUpdateFillBrush(PDC pdc
);
179 VOID FASTCALL
DC_vUpdateLineBrush(PDC pdc
);
180 VOID FASTCALL
DC_vUpdateTextBrush(PDC pdc
);
181 VOID FASTCALL
DC_vUpdateBackgroundBrush(PDC pdc
);
182 VOID FASTCALL
DC_vFinishBlit(PDC pdc1
, PDC pdc2
);
183 VOID FASTCALL
DC_vPrepareDCsForBlit(PDC pdc1
, RECT rc1
, PDC pdc2
, RECT rc2
);
185 VOID NTAPI
DC_vRestoreDC(IN PDC pdc
, INT iSaveLevel
);
187 BOOL FASTCALL
DCU_SyncDcAttrtoUser(PDC
);
188 BOOL FASTCALL
DCU_SynchDcAttrtoUser(HDC
);
189 VOID FASTCALL
DCU_SetDcUndeletable(HDC
);
190 VOID NTAPI
DC_vFreeDcAttr(PDC pdc
);
191 VOID NTAPI
DC_vInitDc(PDC pdc
, DCTYPE dctype
, PPDEVOBJ ppdev
);
193 COLORREF FASTCALL
IntGdiSetBkColor (HDC hDC
, COLORREF Color
);
194 INT FASTCALL
IntGdiSetBkMode(HDC hDC
, INT backgroundMode
);
195 COLORREF APIENTRY
IntGdiGetBkColor(HDC hDC
);
196 INT APIENTRY
IntGdiGetBkMode(HDC hDC
);
197 COLORREF FASTCALL
IntGdiSetTextColor(HDC hDC
, COLORREF color
);
198 UINT FASTCALL
IntGdiSetTextAlign(HDC hDC
, UINT Mode
);
199 UINT APIENTRY
IntGdiGetTextAlign(HDC hDC
);
200 COLORREF APIENTRY
IntGdiGetTextColor(HDC hDC
);
201 INT APIENTRY
IntGdiSetStretchBltMode(HDC hDC
, INT stretchBltMode
);
202 VOID FASTCALL
IntGdiReferencePdev(PPDEVOBJ pPDev
);
203 VOID FASTCALL
IntGdiUnreferencePdev(PPDEVOBJ pPDev
, DWORD CleanUpType
);
204 HDC FASTCALL
IntGdiCreateDisplayDC(HDEV hDev
, ULONG DcType
, BOOL EmptyDC
);
205 BOOL FASTCALL
IntGdiCleanDC(HDC hDC
);
206 VOID FASTCALL
IntvGetDeviceCaps(PPDEVOBJ
, PDEVCAPS
);
207 BOOL FASTCALL
MakeInfoDC(PDC
,BOOL
);
208 BOOL FASTCALL
IntSetDefaultRegion(PDC
);
212 DC_vSelectSurface(PDC pdc
, PSURFACE psurfNew
)
214 PSURFACE psurfOld
= pdc
->dclevel
.pSurface
;
216 SURFACE_ShareUnlockSurface(psurfOld
);
218 GDIOBJ_IncrementShareCount((POBJ
)psurfNew
);
219 pdc
->dclevel
.pSurface
= psurfNew
;
224 DC_vSelectFillBrush(PDC pdc
, PBRUSH pbrFill
)
226 PBRUSH pbrFillOld
= pdc
->dclevel
.pbrFill
;
228 BRUSH_ShareUnlockBrush(pbrFillOld
);
230 GDIOBJ_IncrementShareCount((POBJ
)pbrFill
);
231 pdc
->dclevel
.pbrFill
= pbrFill
;
236 DC_vSelectLineBrush(PDC pdc
, PBRUSH pbrLine
)
238 PBRUSH pbrLineOld
= pdc
->dclevel
.pbrLine
;
240 BRUSH_ShareUnlockBrush(pbrLineOld
);
242 GDIOBJ_IncrementShareCount((POBJ
)pbrLine
);
243 pdc
->dclevel
.pbrLine
= pbrLine
;
248 DC_vSelectPalette(PDC pdc
, PPALETTE ppal
)
250 PPALETTE ppalOld
= pdc
->dclevel
.ppal
;
252 PALETTE_ShareUnlockPalette(ppalOld
);
254 GDIOBJ_IncrementShareCount((POBJ
)ppal
);
255 pdc
->dclevel
.ppal
= ppal
;
258 extern PBRUSH pbrDefaultBrush
;
260 #endif /* not __WIN32K_DC_H */