subsys/win32k/eng/objects.h

   1 /*
   2  * COPYRIGHT:         See COPYING in the top level directory
   3  * PROJECT:           ReactOS kernel
   4  * PURPOSE:           GDI Internal Objects
   5  * FILE:              subsys/win32k/eng/objects.h
   6  * PROGRAMER:         Jason Filby
   7  * REVISION HISTORY:
   8  *                 21/8/1999: Created
   9  */
  10 #ifndef __ENG_OBJECTS_H
  11 #define __ENG_OBJECTS_H
  12
  13 #include <freetype/freetype.h>
  14
  15 /* Structure of internal gdi objects that win32k manages for ddi engine:
  16    |---------------------------------|
  17    |           EngObj                |
  18    |---------------------------------|
  19    |         Public part             |
  20    |      accessed from engine       |
  21    |---------------------------------|
  22    |        Private part             |
  23    |       managed by gdi            |
  24    |_________________________________|
  25
  26 ---------------------------------------------------------------------------*/
  27
  28 typedef struct _ENGOBJ {
  29         ULONG  hObj;
  30         ULONG  InternalSize;
  31         ULONG  UserSize;
  32 }ENGOBJ, *PENGOBJ;
  33
  34
  35
  36 typedef struct _BRUSHGDI {
  37   ENGOBJ                Header;
  38   BRUSHOBJ      BrushObj;
  39 } BRUSHGDI;
  40
  41 typedef struct _CLIPGDI {
  42   ENGOBJ                Header;
  43   CLIPOBJ               ClipObj;
  44   /* ei what were these for?
  45   ULONG NumRegionRects;
  46   ULONG NumIntersectRects;
  47   RECTL *RegionRects;
  48   RECTL *IntersectRects;
  49   */
  50   ULONG EnumPos;
  51   ULONG EnumOrder;
  52   ULONG EnumMax;
  53   ENUMRECTS EnumRects;
  54 } CLIPGDI, *PCLIPGDI;
  55
  56 /*ei What is this for? */
  57 typedef struct _DRVFUNCTIONSGDI {
  58   HDEV  hdev;
  59   DRVFN Functions[INDEX_LAST];
  60 } DRVFUNCTIONSGDI;
  61
  62 typedef struct _FLOATGDI {
  63
  64 } FLOATGDI;
  65
  66 typedef struct _FONTGDI {
  67   ENGOBJ                Header;
  68   FONTOBJ               FontObj;
  69
  70   LPCWSTR Filename;
  71   FT_Face face;
  72   TEXTMETRICW TextMetric;
  73 } FONTGDI, *PFONTGDI;
  74
  75 typedef struct _PALGDI {
  76   ENGOBJ                Header;
  77   PALOBJ                PalObj;
  78
  79   ULONG Mode; // PAL_INDEXED, PAL_BITFIELDS, PAL_RGB, PAL_BGR
  80   ULONG NumColors;
  81   ULONG *IndexedColors;
  82   ULONG RedMask;
  83   ULONG GreenMask;
  84   ULONG BlueMask;
  85 } PALGDI, *PPALGDI;
  86
  87 typedef struct _PATHGDI {
  88   ENGOBJ                Header;
  89   PATHOBJ               PathObj;
  90 } PATHGDI;
  91
  92 /*ei Fixme! Fix STROBJ */
  93 typedef struct _STRGDI {
  94   ENGOBJ                Header;
  95   //STROBJ              StrObj;
  96 } STRGDI;
  97
  98 typedef BOOL STDCALL (*PFN_BitBlt)(PSURFOBJ, PSURFOBJ, PSURFOBJ, PCLIPOBJ,
  99                            PXLATEOBJ, PRECTL, PPOINTL, PPOINTL,
 100                            PBRUSHOBJ, PPOINTL, ROP4);
 101
 102 typedef BOOL STDCALL (*PFN_TransparentBlt)(PSURFOBJ, PSURFOBJ, PCLIPOBJ, PXLATEOBJ, PRECTL, PRECTL, ULONG, ULONG);
 103
 104 typedef BOOL STDCALL (*PFN_StretchBlt)(PSURFOBJ, PSURFOBJ, PSURFOBJ, PCLIPOBJ,
 105                                PXLATEOBJ, PCOLORADJUSTMENT, PPOINTL,
 106                                PRECTL, PRECTL, PPOINT, ULONG);
 107
 108 typedef BOOL STDCALL (*PFN_TextOut)(PSURFOBJ, PSTROBJ, PFONTOBJ, PCLIPOBJ,
 109                             PRECTL, PRECTL, PBRUSHOBJ, PBRUSHOBJ,
 110                             PPOINTL, MIX);
 111
 112 typedef BOOL STDCALL (*PFN_Paint)(PSURFOBJ, PCLIPOBJ, PBRUSHOBJ, PPOINTL, MIX);
 113
 114 typedef BOOL STDCALL (*PFN_StrokePath)(PSURFOBJ, PPATHOBJ, PCLIPOBJ, PXFORMOBJ,
 115                                PBRUSHOBJ, PPOINTL, PLINEATTRS, MIX);
 116
 117 typedef BOOL STDCALL (*PFN_FillPath)(PSURFOBJ, PPATHOBJ, PCLIPOBJ, PBRUSHOBJ,
 118                              PPOINTL, MIX, ULONG);
 119
 120 typedef BOOL STDCALL (*PFN_StrokeAndFillPath)(PSURFOBJ, PPATHOBJ, PCLIPOBJ,
 121                 PXFORMOBJ, PBRUSHOBJ, PLINEATTRS, PBRUSHOBJ,
 122                 PPOINTL, MIX, ULONG);
 123
 124 typedef BOOL STDCALL (*PFN_LineTo)(PSURFOBJ, PCLIPOBJ, PBRUSHOBJ,
 125                            LONG, LONG, LONG, LONG, PRECTL, MIX);
 126
 127 typedef BOOL STDCALL (*PFN_CopyBits)(PSURFOBJ, PSURFOBJ, PCLIPOBJ,
 128                              PXLATEOBJ, PRECTL, PPOINTL);
 129
 130 typedef VOID STDCALL (*PFN_Synchronize)(DHPDEV, PRECTL);
 131
 132 typedef VOID STDCALL (*PFN_MovePointer)(PSURFOBJ, LONG, LONG, PRECTL);
 133
 134 typedef ULONG STDCALL (*PFN_SetPointerShape)(PSURFOBJ, PSURFOBJ, PSURFOBJ, PXLATEOBJ,
 135                             LONG, LONG, LONG, LONG, PRECTL, ULONG);
 136
 137 typedef HBITMAP STDCALL (*PFN_CreateDeviceBitmap)(DHPDEV, SIZEL, ULONG);
 138
 139 typedef BOOL STDCALL (*PFN_SetPalette)(DHPDEV, PALOBJ*, ULONG, ULONG, ULONG);
 140
 141 /* Forward declare (circular reference) */
 142 typedef struct _SURFGDI *PSURFGDI;
 143
 144 typedef VOID    (*PFN_DIB_PutPixel)(PSURFOBJ, LONG, LONG, ULONG);
 145 typedef ULONG   (*PFN_DIB_GetPixel)(PSURFOBJ, LONG, LONG);
 146 typedef VOID    (*PFN_DIB_HLine)   (PSURFOBJ, LONG, LONG, LONG, ULONG);
 147 typedef VOID    (*PFN_DIB_VLine)   (PSURFOBJ, LONG, LONG, LONG, ULONG);
 148 typedef BOOLEAN (*PFN_DIB_BitBlt)  (PSURFOBJ DestSurf, PSURFOBJ SourceSurf,
 149                                     PSURFGDI DestGDI,  PSURFGDI SourceGDI,
 150                                     PRECTL   DestRect, PPOINTL  SourcePoint,
 151                                     XLATEOBJ *ColorTranslation);
 152
 153 typedef struct _SURFGDI {
 154   ENGOBJ                Header;
 155   SURFOBJ               SurfObj;
 156
 157   INT BitsPerPixel;
 158
 159   /* Driver functions */
 160   PFN_BitBlt BitBlt;
 161   PFN_TransparentBlt TransparentBlt;
 162   PFN_StretchBlt StretchBlt;
 163   PFN_TextOut TextOut;
 164   PFN_Paint Paint;
 165   PFN_StrokePath StrokePath;
 166   PFN_FillPath FillPath;
 167   PFN_StrokeAndFillPath StrokeAndFillPath;
 168   PFN_LineTo LineTo;
 169   PFN_CopyBits CopyBits;
 170   PFN_Synchronize Synchronize;
 171   BOOL SynchronizeAccess;
 172   PFN_CreateDeviceBitmap CreateDeviceBitmap;
 173   PFN_SetPalette SetPalette;
 174   PFN_MovePointer MovePointer;
 175   PFN_SetPointerShape SetPointerShape;
 176
 177   /* DIB functions */
 178   PFN_DIB_PutPixel DIB_PutPixel;
 179   PFN_DIB_HLine    DIB_HLine;
 180   PFN_DIB_VLine    DIB_VLine;
 181   PFN_DIB_BitBlt   DIB_BitBlt;
 182 } SURFGDI;
 183
 184 typedef struct _XFORMGDI {
 185   ENGOBJ                Header;
 186   /* XFORMOBJ has no public members */
 187 } XFORMGDI;
 188
 189 typedef struct _XLATEGDI {
 190   ENGOBJ                Header;
 191   XLATEOBJ              XlateObj;
 192   HPALETTE DestPal;
 193   HPALETTE SourcePal;
 194
 195   ULONG *translationTable;
 196
 197   ULONG RedMask;
 198   ULONG GreenMask;
 199   ULONG BlueMask;
 200   INT RedShift;
 201   INT GreenShift;
 202   INT BlueShift;
 203   BOOL UseShiftAndMask;
 204 } XLATEGDI;
 205
 206 // List of GDI objects
 207 // FIXME: Make more dynamic
 208
 209 #define MAX_GDI_BRUSHES      255
 210 #define MAX_GDI_CLIPS        255
 211 #define MAX_GDI_DRVFUNCTIONS  16
 212 #define MAX_GDI_FLOATS       255
 213 #define MAX_GDI_FONTS        255
 214 #define MAX_GDI_PALS         255
 215 #define MAX_GDI_PATHS        255
 216 #define MAX_GDI_STRS         255
 217 #define MAX_GDI_SURFS        255
 218 #define MAX_GDI_XFORMS       255
 219 #define MAX_GDI_XLATES       255
 220
 221 #endif //__ENG_OBJECTS_H