reactos/subsys/win32k/eng/objects.h

   1 /*
   2  *  ReactOS kernel
   3  *  Copyright (C) 1998, 1999, 2000, 2001 ReactOS Team
   4  *
   5  *  This program is free software; you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation; either version 2 of the License, or
   8  *  (at your option) any later version.
   9  *
  10  *  This program is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with this program; if not, write to the Free Software
  17  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  18  */
  19 /* $Id$
  20  *
  21  * COPYRIGHT:         See COPYING in the top level directory
  22  * PROJECT:           ReactOS kernel
  23  * PURPOSE:           GDI Internal Objects
  24  * FILE:              subsys/win32k/eng/objects.h
  25  * PROGRAMER:         Jason Filby
  26  * REVISION HISTORY:
  27  *                 21/8/1999: Created
  28  */
  29 #ifndef __ENG_OBJECTS_H
  30 #define __ENG_OBJECTS_H
  31
  32 #include <ft2build.h>
  33 #include <freetype/freetype.h>
  34
  35 /* Structure of internal gdi objects that win32k manages for ddi engine:
  36    |---------------------------------|
  37    |         Public part             |
  38    |      accessed from engine       |
  39    |---------------------------------|
  40    |        Private part             |
  41    |       managed by gdi            |
  42    |_________________________________|
  43
  44 ---------------------------------------------------------------------------*/
  45
  46 typedef struct _CLIPGDI {
  47   CLIPOBJ ClipObj;
  48   ULONG EnumPos;
  49   ULONG EnumOrder;
  50   ULONG EnumMax;
  51   ENUMRECTS EnumRects;
  52 } CLIPGDI, *PCLIPGDI;
  53
  54 typedef struct _DRIVERGDI {
  55   DRIVEROBJ    DriverObj;
  56   LIST_ENTRY   ListEntry;
  57   FAST_MUTEX   Lock;
  58 } DRIVERGDI, *PDRIVERGDI;
  59
  60 /*ei What is this for? */
  61 typedef struct _DRVFUNCTIONSGDI {
  62   HDEV  hdev;
  63   DRVFN Functions[INDEX_LAST];
  64 } DRVFUNCTIONSGDI;
  65
  66 typedef struct _FLOATGDI {
  67   ULONG Dummy;
  68 } FLOATGDI;
  69
  70 typedef struct _FONTGDI {
  71   FONTOBJ FontObj;
  72
  73   LPCWSTR Filename;
  74   FT_Face face;
  75   TEXTMETRICW TextMetric;
  76 } FONTGDI, *PFONTGDI;
  77
  78 typedef struct _PATHGDI {
  79   PATHOBJ PathObj;
  80 } PATHGDI;
  81
  82 typedef struct _STRGDI {
  83   STROBJ StrObj;
  84 } STRGDI;
  85
  86 typedef BOOL (STDCALL *PFN_BitBlt)(SURFOBJ *, SURFOBJ *, SURFOBJ *, CLIPOBJ *,
  87                            XLATEOBJ *, RECTL *, POINTL *, POINTL *,
  88                            BRUSHOBJ *, POINTL *, ROP4);
  89
  90 typedef BOOL (STDCALL *PFN_TransparentBlt)(SURFOBJ *, SURFOBJ *, CLIPOBJ *, XLATEOBJ *, RECTL *, RECTL *, ULONG, ULONG);
  91
  92 typedef BOOL (STDCALL *PFN_StretchBlt)(SURFOBJ *, SURFOBJ *, SURFOBJ *, CLIPOBJ *,
  93                                XLATEOBJ *, COLORADJUSTMENT *, POINTL *,
  94                                RECTL *, RECTL *, PPOINT, ULONG);
  95
  96 typedef BOOL (STDCALL *PFN_TextOut)(SURFOBJ *, STROBJ *, FONTOBJ *, CLIPOBJ *,
  97                             RECTL *, RECTL *, BRUSHOBJ *, BRUSHOBJ *,
  98                             POINTL *, MIX);
  99
 100 typedef BOOL (STDCALL *PFN_Paint)(SURFOBJ *, CLIPOBJ *, BRUSHOBJ *, POINTL *, MIX);
 101
 102 typedef BOOL (STDCALL *PFN_StrokePath)(SURFOBJ *, PATHOBJ *, CLIPOBJ *, XFORMOBJ *,
 103                                BRUSHOBJ *, POINTL *, LINEATTRS *, MIX);
 104
 105 typedef BOOL (STDCALL *PFN_FillPath)(SURFOBJ *, PATHOBJ *, CLIPOBJ *, BRUSHOBJ *,
 106                              POINTL *, MIX, ULONG);
 107
 108 typedef BOOL (STDCALL *PFN_StrokeAndFillPath)(SURFOBJ *, PATHOBJ *, CLIPOBJ *,
 109                 XFORMOBJ *, BRUSHOBJ *, LINEATTRS *, BRUSHOBJ *,
 110                 POINTL *, MIX, ULONG);
 111
 112 typedef BOOL (STDCALL *PFN_LineTo)(SURFOBJ *, CLIPOBJ *, BRUSHOBJ *,
 113                            LONG, LONG, LONG, LONG, RECTL *, MIX);
 114
 115 typedef BOOL (STDCALL *PFN_CopyBits)(SURFOBJ *, SURFOBJ *, CLIPOBJ *,
 116                              XLATEOBJ *, RECTL *, POINTL *);
 117
 118 typedef VOID (STDCALL *PFN_Synchronize)(DHPDEV, RECTL *);
 119
 120 typedef VOID (STDCALL *PFN_MovePointer)(SURFOBJ *, LONG, LONG, RECTL *);
 121
 122 typedef ULONG (STDCALL *PFN_SetPointerShape)(SURFOBJ *, SURFOBJ *, SURFOBJ *, XLATEOBJ *,
 123                             LONG, LONG, LONG, LONG, RECTL *, FLONG);
 124
 125 typedef HBITMAP (STDCALL *PFN_CreateDeviceBitmap)(DHPDEV, SIZEL, ULONG);
 126
 127 typedef BOOL (STDCALL *PFN_SetPalette)(DHPDEV, PALOBJ*, ULONG, ULONG, ULONG);
 128
 129 typedef BOOL (STDCALL *PFN_GradientFill)(SURFOBJ*, CLIPOBJ*, XLATEOBJ*, TRIVERTEX*, ULONG, PVOID, ULONG, RECTL*, POINTL*, ULONG);
 130
 131 typedef struct _WNDGDI {
 132   WNDOBJ            WndObj;
 133   LIST_ENTRY        ListEntry;
 134   HWND              Hwnd;
 135   CLIPOBJ           *ClientClipObj;
 136   WNDOBJCHANGEPROC  ChangeProc;
 137   FLONG             Flags;
 138   int               PixelFormat;
 139 } WNDGDI, *PWNDGDI;
 140
 141 typedef struct _XFORMGDI {
 142   ULONG Dummy;
 143   /* XFORMOBJ has no public members */
 144 } XFORMGDI;
 145
 146 typedef struct _XLATEGDI {
 147   XLATEOBJ              XlateObj;
 148   HPALETTE DestPal;
 149   HPALETTE SourcePal;
 150   BOOL UseShiftAndMask;
 151
 152 //  union {
 153 //    struct {            /* For Shift Translations */
 154       ULONG RedMask;
 155       ULONG GreenMask;
 156       ULONG BlueMask;
 157       INT RedShift;
 158       INT GreenShift;
 159       INT BlueShift;
 160 //    };
 161 //    struct {            /* For Table Translations */
 162       ULONG *translationTable;
 163 //    };
 164 //    struct {            /* For Color -> Mono Translations */
 165       ULONG BackgroundColor;
 166 //    };
 167 //  };
 168 } XLATEGDI;
 169
 170 /* as the *OBJ structures are located at the beginning of the *GDI structures
 171    we can simply typecast the pointer */
 172 #define ObjToGDI(ClipObj, Type) (Type##GDI *)(ClipObj)
 173 #define GDIToObj(ClipGDI, Type) (Type##OBJ *)(ClipGDI)
 174
 175
 176 #endif //__ENG_OBJECTS_H