3 typedef struct _DC
*PDC
;
5 #include "engobjects.h"
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
; /* Use XCLIPOBJ in DC. */
36 UNICODE_STRING DriverName
;
40 typedef struct _DCLEVEL
43 struct _PALETTE
* ppal
;
44 PVOID pColorSpace
; /* COLORSPACE* */
49 POINTL ptlBrushOrigin
;
52 PVOID plfnt
; /* LFONTOBJ* (TEXTOBJ*) */
53 HGDIOBJ hPath
; /* HPATH */
55 LINEATTRS laPath
; /* 0x20 bytes */
56 PVOID prgnClip
; /* PROSRGNDATA */
60 UNIVERSAL_FONT_ID ufi
;
61 UNIVERSAL_FONT_ID ufiLoc
[4]; /* Local List. */
62 UNIVERSAL_FONT_ID
*pUFI
;
67 MATRIX mxWorldToDevice
;
68 MATRIX mxDeviceToWorld
;
82 /* The DC object structure */
85 /* Header for all gdi objects in the handle table.
86 Do not (re)move this. */
87 BASEOBJECT BaseObject
;
89 DHPDEV dhpdev
; /* <- PDEVOBJ.hPDev DHPDEV for device. */
93 PVOID hsem
; /* PERESOURCE aka HSEMAPHORE */
95 FLONG flGraphicsCaps2
;
106 PVOID prgnAPI
; /* PROSRGNDATA */
109 POINTL ptlFillOrigin
;
113 EBRUSHOBJ eboBackground
;
115 FLONG flSimulationFlags
;
117 PVOID prfnt
; /* RFONT* */
118 XCLIPOBJ co
; /* CLIPOBJ */
119 PVOID pPFFList
; /* PPFF* */
126 /* Reactos specific members */
130 /* Internal functions *********************************************************/
132 #define DC_LockDc(hDC) \
133 ((PDC) GDIOBJ_LockObj ((HGDIOBJ) hDC, GDI_OBJECT_TYPE_DC))
134 #define DC_UnlockDc(pDC) \
135 GDIOBJ_UnlockObjByPtr ((POBJ)pDC)
137 extern PDC defaultDCstate
;
139 NTSTATUS FASTCALL
InitDcImpl(VOID
);
140 PPDEVOBJ FASTCALL
IntEnumHDev(VOID
);
141 HDC FASTCALL
DC_AllocDC(PUNICODE_STRING Driver
);
142 VOID FASTCALL
DC_InitDC(HDC DCToInit
);
143 HDC FASTCALL
DC_FindOpenDC(PUNICODE_STRING Driver
);
144 VOID FASTCALL
DC_AllocateDcAttr(HDC
);
145 VOID FASTCALL
DC_FreeDcAttr(HDC
);
146 BOOL INTERNAL_CALL
DC_Cleanup(PVOID ObjectBody
);
147 BOOL FASTCALL
DC_SetOwnership(HDC DC
, PEPROCESS Owner
);
148 VOID FASTCALL
DC_LockDisplay(HDC
);
149 VOID FASTCALL
DC_UnlockDisplay(HDC
);
150 BOOL FASTCALL
IntGdiDeleteDC(HDC
, BOOL
);
152 VOID FASTCALL
DC_UpdateXforms(PDC dc
);
153 BOOL FASTCALL
DC_InvertXform(const XFORM
*xformSrc
, XFORM
*xformDest
);
154 VOID FASTCALL
DC_vUpdateViewportExt(PDC pdc
);
155 VOID FASTCALL
DC_vCopyState(PDC pdcSrc
, PDC pdcDst
, BOOL to
);
156 VOID FASTCALL
DC_vUpdateFillBrush(PDC pdc
);
157 VOID FASTCALL
DC_vUpdateLineBrush(PDC pdc
);
158 VOID FASTCALL
DC_vUpdateTextBrush(PDC pdc
);
159 VOID FASTCALL
DC_vUpdateBackgroundBrush(PDC pdc
);
161 BOOL FASTCALL
DCU_SyncDcAttrtoUser(PDC
);
162 BOOL FASTCALL
DCU_SynchDcAttrtoUser(HDC
);
163 VOID FASTCALL
DCU_SetDcUndeletable(HDC
);
165 COLORREF FASTCALL
IntGdiSetBkColor (HDC hDC
, COLORREF Color
);
166 INT FASTCALL
IntGdiSetBkMode(HDC hDC
, INT backgroundMode
);
167 COLORREF APIENTRY
IntGdiGetBkColor(HDC hDC
);
168 INT APIENTRY
IntGdiGetBkMode(HDC hDC
);
169 COLORREF FASTCALL
IntGdiSetTextColor(HDC hDC
, COLORREF color
);
170 UINT FASTCALL
IntGdiSetTextAlign(HDC hDC
, UINT Mode
);
171 UINT APIENTRY
IntGdiGetTextAlign(HDC hDC
);
172 COLORREF APIENTRY
IntGdiGetTextColor(HDC hDC
);
173 INT APIENTRY
IntGdiSetStretchBltMode(HDC hDC
, INT stretchBltMode
);
174 VOID FASTCALL
IntGdiReferencePdev(PPDEVOBJ pPDev
);
175 VOID FASTCALL
IntGdiUnreferencePdev(PPDEVOBJ pPDev
, DWORD CleanUpType
);
176 HDC FASTCALL
IntGdiCreateDisplayDC(HDEV hDev
, ULONG DcType
, BOOL EmptyDC
);
177 BOOL FASTCALL
IntGdiCleanDC(HDC hDC
);
178 VOID FASTCALL
IntvGetDeviceCaps(PPDEVOBJ
, PDEVCAPS
);
179 INT FASTCALL
IntGdiGetDeviceCaps(PDC
,INT
);
180 BOOL FASTCALL
MakeInfoDC(PDC
,BOOL
);
181 BOOL FASTCALL
IntSetDefaultRegion(PDC
);
183 extern PPDEVOBJ pPrimarySurface
;
187 DC_vSelectSurface(PDC pdc
, PSURFACE psurfNew
)
189 PSURFACE psurfOld
= pdc
->dclevel
.pSurface
;
191 SURFACE_ShareUnlockSurface(psurfOld
);
193 GDIOBJ_IncrementShareCount((POBJ
)psurfNew
);
194 pdc
->dclevel
.pSurface
= psurfNew
;
199 DC_vSelectFillBrush(PDC pdc
, PBRUSH pbrFill
)
201 PBRUSH pbrFillOld
= pdc
->dclevel
.pbrFill
;
203 BRUSH_ShareUnlockBrush(pbrFillOld
);
205 GDIOBJ_IncrementShareCount((POBJ
)pbrFill
);
206 pdc
->dclevel
.pbrFill
= pbrFill
;
211 DC_vSelectLineBrush(PDC pdc
, PBRUSH pbrLine
)
213 PBRUSH pbrLineOld
= pdc
->dclevel
.pbrLine
;
215 BRUSH_ShareUnlockBrush(pbrLineOld
);
217 GDIOBJ_IncrementShareCount((POBJ
)pbrLine
);
218 pdc
->dclevel
.pbrLine
= pbrLine
;
223 DC_vSelectPalette(PDC pdc
, PPALETTE ppal
)
225 PPALETTE ppalOld
= pdc
->dclevel
.ppal
;
227 PALETTE_ShareUnlockPalette(ppalOld
);
229 GDIOBJ_IncrementShareCount((POBJ
)ppal
);
230 pdc
->dclevel
.ppal
= ppal
;
233 BOOL FASTCALL
IntPrepareDriverIfNeeded(VOID
);
234 extern PDEVOBJ PrimarySurface
;