4 typedef struct _DC
*PDC
;
6 #include "engobjects.h"
12 /* Constants ******************************************************************/
14 /* Get/SetBounds/Rect support. */
15 #define DCB_WINDOWMGR 0x8000 /* Queries the Windows bounding rectangle instead of the application's */
18 #define DC_DIRTYFONT_XFORM 1
19 #define DC_DIRTYFONT_LFONT 2
20 #define DC_UFI_MAPPING 4
23 #define DC_FL_PAL_BACK 1
25 /* Type definitions ***********************************************************/
27 typedef struct _ROS_DC_INFO
29 HRGN hClipRgn
; /* Clip region (may be 0) */
30 HRGN hVisRgn
; /* Visible region (must never be 0) */
31 HRGN hGCClipRgn
; /* GC clip region (ClipRgn AND VisRgn) */
35 CLIPOBJ
*CombinedClip
; /* Use XCLIPOBJ in DC. */
37 UNICODE_STRING DriverName
;
41 typedef struct _DCLEVEL
44 struct _PALETTE
* ppal
;
45 PVOID pColorSpace
; /* COLORSPACE* */
50 POINTL ptlBrushOrigin
;
53 PVOID plfnt
; /* LFONTOBJ* (TEXTOBJ*) */
54 HGDIOBJ hPath
; /* HPATH */
56 LINEATTRS laPath
; /* 0x20 bytes */
57 PVOID prgnClip
; /* PROSRGNDATA */
61 UNIVERSAL_FONT_ID ufi
;
62 UNIVERSAL_FONT_ID ufiLoc
[4]; /* Local List. */
63 UNIVERSAL_FONT_ID
*pUFI
;
68 MATRIX mxWorldToDevice
;
69 MATRIX mxDeviceToWorld
;
83 /* The DC object structure */
86 /* Header for all gdi objects in the handle table.
87 Do not (re)move this. */
88 BASEOBJECT BaseObject
;
90 DHPDEV dhpdev
; /* <- PDEVOBJ.hPDev DHPDEV for device. */
94 PVOID hsem
; /* PERESOURCE aka HSEMAPHORE */
96 FLONG flGraphicsCaps2
;
107 PVOID prgnAPI
; /* PROSRGNDATA */
110 POINTL ptlFillOrigin
;
114 EBRUSHOBJ eboBackground
;
116 FLONG flSimulationFlags
;
118 PVOID prfnt
; /* RFONT* */
119 XCLIPOBJ co
; /* CLIPOBJ */
120 PVOID pPFFList
; /* PPFF* */
127 /* Reactos specific members */
131 /* Internal functions *********************************************************/
133 #define DC_LockDc(hDC) \
134 ((PDC) GDIOBJ_LockObj ((HGDIOBJ) hDC, GDI_OBJECT_TYPE_DC))
135 #define DC_UnlockDc(pDC) \
136 GDIOBJ_UnlockObjByPtr ((POBJ)pDC)
138 extern PDC defaultDCstate
;
140 NTSTATUS FASTCALL
InitDcImpl(VOID
);
141 PPDEVOBJ FASTCALL
IntEnumHDev(VOID
);
142 HDC FASTCALL
DC_AllocDC(PUNICODE_STRING Driver
);
143 VOID FASTCALL
DC_InitDC(HDC DCToInit
);
144 HDC FASTCALL
DC_FindOpenDC(PUNICODE_STRING Driver
);
145 VOID FASTCALL
DC_AllocateDcAttr(HDC
);
146 VOID FASTCALL
DC_FreeDcAttr(HDC
);
147 BOOL INTERNAL_CALL
DC_Cleanup(PVOID ObjectBody
);
148 BOOL FASTCALL
DC_SetOwnership(HDC DC
, PEPROCESS Owner
);
149 VOID FASTCALL
DC_LockDisplay(HDC
);
150 VOID FASTCALL
DC_UnlockDisplay(HDC
);
151 BOOL FASTCALL
IntGdiDeleteDC(HDC
, BOOL
);
153 VOID FASTCALL
DC_UpdateXforms(PDC dc
);
154 BOOL FASTCALL
DC_InvertXform(const XFORM
*xformSrc
, XFORM
*xformDest
);
155 VOID FASTCALL
DC_vUpdateViewportExt(PDC pdc
);
156 VOID FASTCALL
DC_vCopyState(PDC pdcSrc
, PDC pdcDst
, BOOL to
);
157 VOID FASTCALL
DC_vUpdateFillBrush(PDC pdc
);
158 VOID FASTCALL
DC_vUpdateLineBrush(PDC pdc
);
159 VOID FASTCALL
DC_vUpdateTextBrush(PDC pdc
);
160 VOID FASTCALL
DC_vUpdateBackgroundBrush(PDC pdc
);
162 BOOL FASTCALL
DCU_SyncDcAttrtoUser(PDC
);
163 BOOL FASTCALL
DCU_SynchDcAttrtoUser(HDC
);
164 VOID FASTCALL
DCU_SetDcUndeletable(HDC
);
166 COLORREF FASTCALL
IntGdiSetBkColor (HDC hDC
, COLORREF Color
);
167 INT FASTCALL
IntGdiSetBkMode(HDC hDC
, INT backgroundMode
);
168 COLORREF APIENTRY
IntGdiGetBkColor(HDC hDC
);
169 INT APIENTRY
IntGdiGetBkMode(HDC hDC
);
170 COLORREF FASTCALL
IntGdiSetTextColor(HDC hDC
, COLORREF color
);
171 UINT FASTCALL
IntGdiSetTextAlign(HDC hDC
, UINT Mode
);
172 UINT APIENTRY
IntGdiGetTextAlign(HDC hDC
);
173 COLORREF APIENTRY
IntGdiGetTextColor(HDC hDC
);
174 INT APIENTRY
IntGdiSetStretchBltMode(HDC hDC
, INT stretchBltMode
);
175 VOID FASTCALL
IntGdiReferencePdev(PPDEVOBJ pPDev
);
176 VOID FASTCALL
IntGdiUnreferencePdev(PPDEVOBJ pPDev
, DWORD CleanUpType
);
177 HDC FASTCALL
IntGdiCreateDisplayDC(HDEV hDev
, ULONG DcType
, BOOL EmptyDC
);
178 BOOL FASTCALL
IntGdiCleanDC(HDC hDC
);
179 VOID FASTCALL
IntvGetDeviceCaps(PPDEVOBJ
, PDEVCAPS
);
180 INT FASTCALL
IntGdiGetDeviceCaps(PDC
,INT
);
182 extern PPDEVOBJ pPrimarySurface
;
186 DC_vSelectSurface(PDC pdc
, PSURFACE psurfNew
)
188 PSURFACE psurfOld
= pdc
->dclevel
.pSurface
;
190 SURFACE_ShareUnlockSurface(psurfOld
);
192 GDIOBJ_IncrementShareCount((POBJ
)psurfNew
);
193 pdc
->dclevel
.pSurface
= psurfNew
;
198 DC_vSelectFillBrush(PDC pdc
, PBRUSH pbrFill
)
200 PBRUSH pbrFillOld
= pdc
->dclevel
.pbrFill
;
202 BRUSH_ShareUnlockBrush(pbrFillOld
);
204 GDIOBJ_IncrementShareCount((POBJ
)pbrFill
);
205 pdc
->dclevel
.pbrFill
= pbrFill
;
210 DC_vSelectLineBrush(PDC pdc
, PBRUSH pbrLine
)
212 PBRUSH pbrLineOld
= pdc
->dclevel
.pbrLine
;
214 BRUSH_ShareUnlockBrush(pbrLineOld
);
216 GDIOBJ_IncrementShareCount((POBJ
)pbrLine
);
217 pdc
->dclevel
.pbrLine
= pbrLine
;
222 DC_vSelectPalette(PDC pdc
, PPALETTE ppal
)
224 PPALETTE ppalOld
= pdc
->dclevel
.ppal
;
226 PALETTE_ShareUnlockPalette(ppalOld
);
228 GDIOBJ_IncrementShareCount((POBJ
)ppal
);
229 pdc
->dclevel
.ppal
= ppal
;
233 IntPrepareDriverIfNeeded(VOID
);
234 extern PDEVOBJ PrimarySurface
;
236 #endif /* not __WIN32K_DC_H */