subsystems/win32/win32k/include/dc.h

   1 #ifndef __WIN32K_DC_H
   2 #define __WIN32K_DC_H
   3
   4 typedef struct _DC *PDC;
   5
   6 #include "engobjects.h"
   7 #include "brush.h"
   8 #include "bitmaps.h"
   9 #include "pdevobj.h"
  10 #include "palette.h"
  11 #include "region.h"
  12
  13 /* Constants ******************************************************************/
  14
  15 /* Get/SetBounds/Rect support. */
  16 #define DCB_WINDOWMGR 0x8000 /* Queries the Windows bounding rectangle instead of the application's */
  17
  18 /* flFontState */
  19 #define DC_DIRTYFONT_XFORM 1
  20 #define DC_DIRTYFONT_LFONT 2
  21 #define DC_UFI_MAPPING 4
  22
  23 /* fl */
  24 #define DC_FL_PAL_BACK 1
  25
  26 #define DC_DISPLAY  1
  27 #define DC_DIRECT 2
  28 #define DC_CANCELED 4
  29 #define DC_PERMANANT 0x08
  30 #define DC_DIRTY_RAO 0x10
  31 #define DC_ACCUM_WMGR 0x20
  32 #define DC_ACCUM_APP 0x40
  33 #define DC_RESET 0x80
  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
  41
  42 typedef enum
  43 {
  44   DCTYPE_DIRECT = 0,
  45   DCTYPE_MEMORY = 1,
  46   DCTYPE_INFO = 2,
  47 } DCTYPE;
  48
  49
  50 /* Type definitions ***********************************************************/
  51
  52 typedef struct _ROS_DC_INFO
  53 {
  54   HRGN     hClipRgn;     /* Clip region (may be 0) */
  55   HRGN     hGCClipRgn;   /* GC clip region (ClipRgn AND VisRgn) */
  56
  57   CLIPOBJ     *CombinedClip;
  58
  59   UNICODE_STRING    DriverName;
  60
  61 } ROS_DC_INFO;
  62
  63 typedef struct _DCLEVEL
  64 {
  65   HPALETTE          hpal;
  66   struct _PALETTE  * ppal;
  67   PVOID             pColorSpace; /* COLORSPACE* */
  68   LONG              lIcmMode;
  69   LONG              lSaveDepth;
  70   DWORD             unk1_00000000;
  71   HGDIOBJ           hdcSave;
  72   POINTL            ptlBrushOrigin;
  73   PBRUSH            pbrFill;
  74   PBRUSH            pbrLine;
  75   PVOID             plfnt; /* LFONTOBJ* (TEXTOBJ*) */
  76   HGDIOBJ           hPath; /* HPATH */
  77   FLONG             flPath;
  78   LINEATTRS         laPath; /* 0x20 bytes */
  79   PVOID             prgnClip; /* PROSRGNDATA */
  80   PVOID             prgnMeta;
  81   COLORADJUSTMENT   ca;
  82   FLONG             flFontState;
  83   UNIVERSAL_FONT_ID ufi;
  84   UNIVERSAL_FONT_ID ufiLoc[4]; /* Local List. */
  85   UNIVERSAL_FONT_ID *pUFI;
  86   ULONG             uNumUFIs;
  87   BOOL              ufiSet;
  88   FLONG             fl;
  89   FLONG             flBrush;
  90   MATRIX            mxWorldToDevice;
  91   MATRIX            mxDeviceToWorld;
  92   MATRIX            mxWorldToPage;
  93   FLOATOBJ          efM11PtoD;
  94   FLOATOBJ          efM22PtoD;
  95   FLOATOBJ          efDxPtoD;
  96   FLOATOBJ          efDyPtoD;
  97   FLOATOBJ          efM11_TWIPS;
  98   FLOATOBJ          efM22_TWIPS;
  99   FLOATOBJ          efPr11;
 100   FLOATOBJ          efPr22;
 101   PSURFACE          pSurface;
 102   SIZE              sizl;
 103 } DCLEVEL, *PDCLEVEL;
 104
 105 /* The DC object structure */
 106 typedef struct _DC
 107 {
 108   /* Header for all gdi objects in the handle table.
 109      Do not (re)move this. */
 110   BASEOBJECT  BaseObject;
 111
 112   DHPDEV      dhpdev;   /* <- PDEVOBJ.hPDev DHPDEV for device. */
 113   INT         dctype;
 114   INT         fs;
 115   PPDEVOBJ    ppdev;
 116   PVOID       hsem;   /* PERESOURCE aka HSEMAPHORE */
 117   FLONG       flGraphicsCaps;
 118   FLONG       flGraphicsCaps2;
 119   PDC_ATTR    pdcattr;
 120   DCLEVEL     dclevel;
 121   DC_ATTR     dcattr;
 122   HDC         hdcNext;
 123   HDC         hdcPrev;
 124   RECTL       erclClip;
 125   POINTL      ptlDCOrig;
 126   RECTL       erclWindow;
 127   RECTL       erclBounds;
 128   RECTL       erclBoundsApp;
 129   PROSRGNDATA prgnAPI; /* PROSRGNDATA */
 130   PROSRGNDATA prgnVis; /* Visible region (must never be 0) */
 131   PROSRGNDATA prgnRao;
 132   POINTL      ptlFillOrigin;
 133   EBRUSHOBJ   eboFill;
 134   EBRUSHOBJ   eboLine;
 135   EBRUSHOBJ   eboText;
 136   EBRUSHOBJ   eboBackground;
 137   HFONT       hlfntCur;
 138   FLONG       flSimulationFlags;
 139   LONG        lEscapement;
 140   PVOID       prfnt;    /* RFONT* */
 141   XCLIPOBJ    co;       /* CLIPOBJ */
 142   PVOID       pPFFList; /* PPFF* */
 143   PVOID       pClrxFormLnk;
 144   INT         ipfdDevMax;
 145   ULONG       ulCopyCount;
 146   PVOID       pSurfInfo;
 147   POINTL      ptlDoBanding;
 148
 149   /* Reactos specific members */
 150   ROS_DC_INFO rosdc;
 151 } DC;
 152
 153 /* Internal functions *********************************************************/
 154
 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)
 159
 160 extern PDC defaultDCstate;
 161
 162 INIT_FUNCTION NTSTATUS NTAPI InitDcImpl();
 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);
 173
 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);
 184
 185 VOID NTAPI DC_vRestoreDC(IN PDC pdc, INT iSaveLevel);
 186
 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);
 192
 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);
 209
 210 VOID
 211 FORCEINLINE
 212 DC_vSelectSurface(PDC pdc, PSURFACE psurfNew)
 213 {
 214     PSURFACE psurfOld = pdc->dclevel.pSurface;
 215     if (psurfOld)
 216         SURFACE_ShareUnlockSurface(psurfOld);
 217     if (psurfNew)
 218         GDIOBJ_IncrementShareCount((POBJ)psurfNew);
 219     pdc->dclevel.pSurface = psurfNew;
 220 }
 221
 222 VOID
 223 FORCEINLINE
 224 DC_vSelectFillBrush(PDC pdc, PBRUSH pbrFill)
 225 {
 226     PBRUSH pbrFillOld = pdc->dclevel.pbrFill;
 227     if (pbrFillOld)
 228         BRUSH_ShareUnlockBrush(pbrFillOld);
 229     if (pbrFill)
 230         GDIOBJ_IncrementShareCount((POBJ)pbrFill);
 231     pdc->dclevel.pbrFill = pbrFill;
 232 }
 233
 234 VOID
 235 FORCEINLINE
 236 DC_vSelectLineBrush(PDC pdc, PBRUSH pbrLine)
 237 {
 238     PBRUSH pbrLineOld = pdc->dclevel.pbrLine;
 239     if (pbrLineOld)
 240         BRUSH_ShareUnlockBrush(pbrLineOld);
 241     if (pbrLine)
 242         GDIOBJ_IncrementShareCount((POBJ)pbrLine);
 243     pdc->dclevel.pbrLine = pbrLine;
 244 }
 245
 246 VOID
 247 FORCEINLINE
 248 DC_vSelectPalette(PDC pdc, PPALETTE ppal)
 249 {
 250     PPALETTE ppalOld = pdc->dclevel.ppal;
 251     if (ppalOld)
 252         PALETTE_ShareUnlockPalette(ppalOld);
 253     if (ppal)
 254         GDIOBJ_IncrementShareCount((POBJ)ppal);
 255     pdc->dclevel.ppal = ppal;
 256 }
 257
 258 extern PBRUSH pbrDefaultBrush ;
 259
 260 #endif /* not __WIN32K_DC_H */