reactos/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
  12 /* Constants ******************************************************************/
  13
  14 /* Get/SetBounds/Rect support. */
  15 #define DCB_WINDOWMGR 0x8000 /* Queries the Windows bounding rectangle instead of the application's */
  16
  17 /* flFontState */
  18 #define DC_DIRTYFONT_XFORM 1
  19 #define DC_DIRTYFONT_LFONT 2
  20 #define DC_UFI_MAPPING 4
  21
  22 /* fl */
  23 #define DC_FL_PAL_BACK 1
  24
  25 /* Type definitions ***********************************************************/
  26
  27 typedef struct _ROS_DC_INFO
  28 {
  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) */
  32
  33   BYTE   bitsPerPixel;
  34
  35   CLIPOBJ     *CombinedClip; /* Use XCLIPOBJ in DC. */
  36
  37   UNICODE_STRING    DriverName;
  38
  39 } ROS_DC_INFO;
  40
  41 typedef struct _DCLEVEL
  42 {
  43   HPALETTE          hpal;
  44   struct _PALETTE  * ppal;
  45   PVOID             pColorSpace; /* COLORSPACE* */
  46   LONG              lIcmMode;
  47   LONG              lSaveDepth;
  48   DWORD             unk1_00000000;
  49   HGDIOBJ           hdcSave;
  50   POINTL            ptlBrushOrigin;
  51   PBRUSH            pbrFill;
  52   PBRUSH            pbrLine;
  53   PVOID             plfnt; /* LFONTOBJ* (TEXTOBJ*) */
  54   HGDIOBJ           hPath; /* HPATH */
  55   FLONG             flPath;
  56   LINEATTRS         laPath; /* 0x20 bytes */
  57   PVOID             prgnClip; /* PROSRGNDATA */
  58   PVOID             prgnMeta;
  59   COLORADJUSTMENT   ca;
  60   FLONG             flFontState;
  61   UNIVERSAL_FONT_ID ufi;
  62   UNIVERSAL_FONT_ID ufiLoc[4]; /* Local List. */
  63   UNIVERSAL_FONT_ID *pUFI;
  64   ULONG             uNumUFIs;
  65   BOOL              ufiSet;
  66   FLONG             fl;
  67   FLONG             flBrush;
  68   MATRIX            mxWorldToDevice;
  69   MATRIX            mxDeviceToWorld;
  70   MATRIX            mxWorldToPage;
  71   FLOATOBJ          efM11PtoD;
  72   FLOATOBJ          efM22PtoD;
  73   FLOATOBJ          efDxPtoD;
  74   FLOATOBJ          efDyPtoD;
  75   FLOATOBJ          efM11_TWIPS;
  76   FLOATOBJ          efM22_TWIPS;
  77   FLOATOBJ          efPr11;
  78   FLOATOBJ          efPr22;
  79   PSURFACE          pSurface;
  80   SIZE              sizl;
  81 } DCLEVEL, *PDCLEVEL;
  82
  83 /* The DC object structure */
  84 typedef struct _DC
  85 {
  86   /* Header for all gdi objects in the handle table.
  87      Do not (re)move this. */
  88   BASEOBJECT  BaseObject;
  89
  90   DHPDEV      dhpdev;   /* <- PDEVOBJ.hPDev DHPDEV for device. */
  91   INT         dctype;
  92   INT         fs;
  93   PPDEVOBJ    ppdev;
  94   PVOID       hsem;   /* PERESOURCE aka HSEMAPHORE */
  95   FLONG       flGraphicsCaps;
  96   FLONG       flGraphicsCaps2;
  97   PDC_ATTR    pdcattr;
  98   DCLEVEL     dclevel;
  99   DC_ATTR     dcattr;
 100   HDC         hdcNext;
 101   HDC         hdcPrev;
 102   RECTL       erclClip;
 103   POINTL      ptlDCOrig;
 104   RECTL       erclWindow;
 105   RECTL       erclBounds;
 106   RECTL       erclBoundsApp;
 107   PVOID       prgnAPI; /* PROSRGNDATA */
 108   PVOID       prgnVis;
 109   PVOID       prgnRao;
 110   POINTL      ptlFillOrigin;
 111   EBRUSHOBJ   eboFill;
 112   EBRUSHOBJ   eboLine;
 113   EBRUSHOBJ   eboText;
 114   EBRUSHOBJ   eboBackground;
 115   HFONT       hlfntCur;
 116   FLONG       flSimulationFlags;
 117   LONG        lEscapement;
 118   PVOID       prfnt;    /* RFONT* */
 119   XCLIPOBJ    co;       /* CLIPOBJ */
 120   PVOID       pPFFList; /* PPFF* */
 121   PVOID       pClrxFormLnk;
 122   INT         ipfdDevMax;
 123   ULONG       ulCopyCount;
 124   PVOID       pSurfInfo;
 125   POINTL      ptlDoBanding;
 126
 127   /* Reactos specific members */
 128   ROS_DC_INFO rosdc;
 129 } DC;
 130
 131 /* Internal functions *********************************************************/
 132
 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)
 137
 138 extern PDC defaultDCstate;
 139
 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);
 152
 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);
 161
 162 BOOL FASTCALL DCU_SyncDcAttrtoUser(PDC);
 163 BOOL FASTCALL DCU_SynchDcAttrtoUser(HDC);
 164 VOID FASTCALL DCU_SetDcUndeletable(HDC);
 165
 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);
 181
 182 extern PPDEVOBJ pPrimarySurface;
 183
 184 VOID
 185 FORCEINLINE
 186 DC_vSelectSurface(PDC pdc, PSURFACE psurfNew)
 187 {
 188     PSURFACE psurfOld = pdc->dclevel.pSurface;
 189     if (psurfOld)
 190         SURFACE_ShareUnlockSurface(psurfOld);
 191     if (psurfNew)
 192         GDIOBJ_IncrementShareCount((POBJ)psurfNew);
 193     pdc->dclevel.pSurface = psurfNew;
 194 }
 195
 196 VOID
 197 FORCEINLINE
 198 DC_vSelectFillBrush(PDC pdc, PBRUSH pbrFill)
 199 {
 200     PBRUSH pbrFillOld = pdc->dclevel.pbrFill;
 201     if (pbrFillOld)
 202         BRUSH_ShareUnlockBrush(pbrFillOld);
 203     if (pbrFill)
 204         GDIOBJ_IncrementShareCount((POBJ)pbrFill);
 205     pdc->dclevel.pbrFill = pbrFill;
 206 }
 207
 208 VOID
 209 FORCEINLINE
 210 DC_vSelectLineBrush(PDC pdc, PBRUSH pbrLine)
 211 {
 212     PBRUSH pbrLineOld = pdc->dclevel.pbrLine;
 213     if (pbrLineOld)
 214         BRUSH_ShareUnlockBrush(pbrLineOld);
 215     if (pbrLine)
 216         GDIOBJ_IncrementShareCount((POBJ)pbrLine);
 217     pdc->dclevel.pbrLine = pbrLine;
 218 }
 219
 220 VOID
 221 FORCEINLINE
 222 DC_vSelectPalette(PDC pdc, PPALETTE ppal)
 223 {
 224     PPALETTE ppalOld = pdc->dclevel.ppal;
 225     if (ppalOld)
 226         PALETTE_ShareUnlockPalette(ppalOld);
 227     if (ppal)
 228         GDIOBJ_IncrementShareCount((POBJ)ppal);
 229     pdc->dclevel.ppal = ppal;
 230 }
 231
 232 BOOL FASTCALL
 233 IntPrepareDriverIfNeeded(VOID);
 234 extern PDEVOBJ PrimarySurface;
 235
 236 #endif /* not __WIN32K_DC_H */