reactos/include/win32k/dc.h

   1
   2 #ifndef __WIN32K_DC_H
   3 #define __WIN32K_DC_H
   4
   5 #include <windows.h>
   6 #include <win32k/driver.h>
   7 #include <win32k/gdiobj.h>
   8
   9 /*  (RJJ) Taken from WINE  */
  10 typedef struct _DEVICECAPS
  11 {
  12   WORD   version;       /*   0: driver version */
  13   WORD   technology;    /*   2: device technology */
  14   WORD   horzSize;      /*   4: width of display in mm */
  15   WORD   vertSize;      /*   6: height of display in mm */
  16   WORD   horzRes;       /*   8: width of display in pixels */
  17   WORD   vertRes;       /*  10: width of display in pixels */
  18   WORD   bitsPixel;     /*  12: bits per pixel */
  19   WORD   planes;        /*  14: color planes */
  20   WORD   numBrushes;    /*  16: device-specific brushes */
  21   WORD   numPens;       /*  18: device-specific pens */
  22   WORD   numMarkers;    /*  20: device-specific markers */
  23   WORD   numFonts;      /*  22: device-specific fonts */
  24   WORD   numColors;     /*  24: size of color table */
  25   WORD   pdeviceSize;   /*  26: size of PDEVICE structure */
  26   WORD   curveCaps;     /*  28: curve capabilities */
  27   WORD   lineCaps;      /*  30: line capabilities */
  28   WORD   polygonalCaps; /*  32: polygon capabilities */
  29   WORD   textCaps;      /*  34: text capabilities */
  30   WORD   clipCaps;      /*  36: clipping capabilities */
  31   WORD   rasterCaps;    /*  38: raster capabilities */
  32   WORD   aspectX;       /*  40: relative width of device pixel */
  33   WORD   aspectY;       /*  42: relative height of device pixel */
  34   WORD   aspectXY;      /*  44: relative diagonal width of device pixel */
  35   WORD   pad1[21];      /*  46-86: reserved */
  36   WORD   logPixelsX;    /*  88: pixels / logical X inch */
  37   WORD   logPixelsY;    /*  90: pixels / logical Y inch */
  38   WORD   pad2[6];       /*  92-102: reserved */
  39   WORD   sizePalette;   /* 104: entries in system palette */
  40   WORD   numReserved;   /* 106: reserved entries */
  41   WORD   colorRes;      /* 108: color resolution */
  42 } DEVICECAPS, *PDEVICECAPS;
  43
  44 typedef struct _WIN_DC_INFO
  45 {
  46   int  flags;
  47   const PDEVICECAPS  devCaps;
  48
  49   HRGN  hClipRgn;     /* Clip region (may be 0) */
  50
  51 #if 0
  52     HRGN        hVisRgn;      /* Visible region (must never be 0) */
  53     HRGN        hGCClipRgn;   /* GC clip region (ClipRgn AND VisRgn) */
  54 #endif
  55
  56   HPEN  hPen;
  57   HBRUSH  hBrush;
  58   HFONT  hFont;
  59   HBITMAP  hBitmap;
  60   HBITMAP  hFirstBitmap; /* Bitmap selected at creation of the DC */
  61
  62 #if 0
  63     HANDLE      hDevice;
  64     HPALETTE    hPalette;
  65
  66     GdiPath       path;
  67 #endif
  68
  69   WORD  ROPmode;
  70   WORD  polyFillMode;
  71   WORD  stretchBltMode;
  72   WORD  relAbsMode;
  73   WORD  backgroundMode;
  74   COLORREF  backgroundColor;
  75   COLORREF  textColor;
  76
  77   short  brushOrgX;
  78   short  brushOrgY;
  79
  80   WORD  textAlign;         /* Text alignment from SetTextAlign() */
  81   short  charExtra;         /* Spacing from SetTextCharacterExtra() */
  82   short  breakTotalExtra;   /* Total extra space for justification */
  83   short  breakCount;        /* Break char. count */
  84   short  breakExtra;        /* breakTotalExtra / breakCount */
  85   short  breakRem;          /* breakTotalExtra % breakCount */
  86
  87   RECT   totalExtent;
  88   BYTE   bitsPerPixel;
  89
  90   INT  MapMode;
  91   INT  GraphicsMode;      /* Graphics mode */
  92   INT  DCOrgX;            /* DC origin */
  93   INT  DCOrgY;
  94
  95 #if 0
  96     FARPROC     lpfnPrint;         /* AbortProc for Printing */
  97 #endif
  98
  99   INT  CursPosX;          /* Current position */
 100   INT  CursPosY;
 101   INT  ArcDirection;
 102
 103   XFORM  xformWorld2Wnd;    /* World-to-window transformation */
 104   XFORM  xformWorld2Vport;  /* World-to-viewport transformation */
 105   XFORM  xformVport2World;  /* Inverse of the above transformation */
 106   BOOL  vport2WorldValid;  /* Is xformVport2World valid? */
 107 } WIN_DC_INFO;
 108
 109   /* DC flags */
 110 #define DC_MEMORY     0x0001   /* It is a memory DC */
 111 #define DC_SAVED      0x0002   /* It is a saved DC */
 112 #define DC_DIRTY      0x0004   /* hVisRgn has to be updated */
 113 #define DC_THUNKHOOK  0x0008   /* DC hook is in the 16-bit code */
 114
 115 #define  GDI_DC_TYPE  (1)
 116
 117 typedef struct _DC
 118 {
 119   GDIOBJHDR  header;
 120   HDC  hSelf;
 121   DHPDEV  PDev;
 122   DEVMODEW  DMW;
 123   HSURF  FillPatternSurfaces[HS_DDI_MAX];
 124   GDIINFO  GDIInfo;
 125   DEVINFO  DevInfo;
 126   HSURF  Surface;
 127
 128   DRIVER_FUNCTIONS  DriverFunctions;
 129   PWSTR  DriverName;
 130   HANDLE  DeviceDriver;
 131
 132   INT  wndOrgX;          /* Window origin */
 133   INT  wndOrgY;
 134   INT  wndExtX;          /* Window extent */
 135   INT  wndExtY;
 136   INT  vportOrgX;        /* Viewport origin */
 137   INT  vportOrgY;
 138   INT  vportExtX;        /* Viewport extent */
 139   INT  vportExtY;
 140
 141   INT  saveLevel;
 142
 143   WIN_DC_INFO  w;
 144 } DC, *PDC;
 145
 146 /*  Internal functions  */
 147
 148 #define  DC_PtrToHandle(pDC)  \
 149   ((HDC) GDIOBJ_PtrToHandle((PGDIOBJ)pDC, GO_DC_MAGIC))
 150 #define  DC_HandleToPtr(hDC)  \
 151   ((PDC) GDIOBJ_HandleToPtr((HGDIOBJ)hDC, GO_DC_MAGIC))
 152 #define  DC_LockDC(hDC)  GDIOBJ_LockObject((HGDIOBJ)hDC)
 153 #define  DC_UnlockDC(hDC)  GDIOBJ_UnlockObject((HGDIOBJ)hDC)
 154 PDC  DC_AllocDC(LPCWSTR  Driver);
 155 void  DC_InitDC(PDC  DCToInit);
 156 PDC  DC_FindOpenDC(LPCWSTR  Driver);
 157 void  DC_FreeDC(PDC  DCToFree);
 158 void DC_UpdateXforms(PDC  dc);
 159 BOOL DC_InvertXform(const XFORM *xformSrc, XFORM *xformDest);
 160
 161 /*  User entry points */
 162
 163 BOOL STDCALL  W32kCancelDC(HDC  hDC);
 164 HDC STDCALL  W32kCreateCompatableDC(HDC  hDC);
 165 HDC STDCALL  W32kCreateDC(LPCWSTR  Driver,
 166                           LPCWSTR  Device,
 167                           LPCWSTR  Output,
 168                           CONST PDEVMODEW  InitData);
 169 HDC STDCALL W32kCreateIC(LPCWSTR  Driver,
 170                          LPCWSTR  Device,
 171                          LPCWSTR  Output,
 172                          CONST PDEVMODEW  DevMode);
 173 BOOL STDCALL  W32kDeleteDC(HDC  hDC);
 174 BOOL STDCALL  W32kDeleteObject(HGDIOBJ hObject);
 175 INT STDCALL  W32kDrawEscape(HDC  hDC,
 176                             INT  nEscape,
 177                             INT  cbInput,
 178                             LPCSTR  lpszInData);
 179
 180 /* FIXME: this typedef should go somewhere else...  */
 181 typedef VOID (*GOBJENUMPROC)(PVOID, LPARAM);
 182
 183 INT STDCALL  W32kEnumObjects(HDC  hDC,
 184                              INT  ObjectType,
 185                              GOBJENUMPROC  ObjectFunc,
 186                              LPARAM  lParam);
 187
 188 COLORREF STDCALL  W32kGetBkColor(HDC  hDC);
 189 INT STDCALL  W32kGetBkMode(HDC  hDC);
 190 BOOL STDCALL  W32kGetBrushOrgEx(HDC  hDC, LPPOINT brushOrg);
 191 HRGN STDCALL  W32kGetClipRgn(HDC  hDC);
 192 HGDIOBJ STDCALL  W32kGetCurrentObject(HDC  hDC, UINT  ObjectType);
 193 BOOL STDCALL  W32kGetCurrentPositionEx(HDC  hDC, LPPOINT currentPosition);
 194 BOOL STDCALL  W32kGetDCOrgEx(HDC  hDC, LPPOINT  Point);
 195 HDC STDCALL  W32kGetDCState16(HDC  hDC);
 196 INT STDCALL  W32kGetDeviceCaps(HDC  hDC, INT  Index);
 197 INT STDCALL  W32kGetMapMode(HDC  hDC);
 198 INT STDCALL  W32kGetObject(HGDIOBJ  hGDIObj,
 199                            INT  BufSize,
 200                            LPVOID  Object);
 201 DWORD STDCALL  W32kGetObjectType(HGDIOBJ  hGDIObj);
 202 INT STDCALL  W32kGetPolyFillMode(HDC  hDC);
 203 INT STDCALL  W32kGetRelAbs(HDC  hDC);
 204 INT STDCALL  W32kGetROP2(HDC  hDC);
 205 HGDIOBJ STDCALL  W32kGetStockObject(INT  Object);
 206 INT STDCALL  W32kGetStretchBltMode(HDC  hDC);
 207 COLORREF STDCALL  W32kGetTextColor(HDC  hDC);
 208 UINT STDCALL  W32kGetTextAlign(HDC  hDC);
 209 BOOL STDCALL  W32kGetViewportExtEx(HDC  hDC, LPSIZE viewportExt);
 210 BOOL STDCALL  W32kGetViewportOrgEx(HDC  hDC, LPPOINT viewportOrg);
 211 BOOL STDCALL  W32kGetWindowExtEx(HDC  hDC, LPSIZE windowExt);
 212 BOOL STDCALL  W32kGetWindowOrgEx(HDC  hDC, LPPOINT windowOrg);
 213 HDC STDCALL  W32kResetDC(HDC  hDC, CONST DEVMODE  *InitData);
 214 BOOL STDCALL  W32kRestoreDC(HDC  hDC, INT  SavedDC);
 215 INT STDCALL  W32kSaveDC(HDC  hDC);
 216 HGDIOBJ STDCALL  W32kSelectObject(HDC  hDC, HGDIOBJ  GDIObj);
 217 INT STDCALL  W32kSetBkMode(HDC  hDC, INT  backgroundMode);
 218 INT STDCALL  W32kSetPolyFillMode(HDC  hDC, INT polyFillMode);
 219 INT STDCALL  W32kSetRelAbs(HDC  hDC, INT  relAbsMode);
 220 INT STDCALL  W32kSetROP2(HDC  hDC, INT  ROPmode);
 221 INT STDCALL  W32kSetStretchBltMode(HDC  hDC, INT  stretchBltMode);
 222 COLORREF STDCALL  W32kSetTextColor(HDC hDC, COLORREF color);
 223
 224 #endif
 225