reactos/subsystems/win32/win32k/include/engobjects.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:              subsystem/win32/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 /*ei What is this for? */
  55 typedef struct _DRVFUNCTIONSGDI {
  56   HDEV  hdev;
  57   DRVFN Functions[INDEX_LAST];
  58 } DRVFUNCTIONSGDI;
  59
  60 typedef struct _FLOATGDI {
  61   ULONG Dummy;
  62 } FLOATGDI;
  63
  64
  65 #define FDM_TYPE_TEXT_METRIC  0x80000000
  66
  67 typedef struct _FONTGDI {
  68   FONTOBJ     FontObj;
  69   ULONG       iUnique;
  70   FLONG       flType;
  71   union{
  72   DHPDEV      dhpdev;
  73   FT_Face     face;
  74   };
  75   FLONG       flRealizedType;
  76
  77   LONG        lMaxNegA;
  78   LONG        lMaxNegC;
  79   LONG        lMinWidthD;
  80
  81   TEXTMETRICW TextMetric;
  82   LPWSTR      Filename;
  83   BYTE        Underline;
  84   BYTE        StrikeOut;
  85 } FONTGDI, *PFONTGDI;
  86
  87 typedef struct _PATHGDI {
  88   PATHOBJ PathObj;
  89 } PATHGDI;
  90
  91 typedef struct _WNDGDI {
  92   WNDOBJ            WndObj;
  93   LIST_ENTRY        ListEntry;
  94   HWND              Hwnd;
  95   CLIPOBJ           *ClientClipObj;
  96   WNDOBJCHANGEPROC  ChangeProc;
  97   FLONG             Flags;
  98   int               PixelFormat;
  99 } WNDGDI, *PWNDGDI;
 100
 101 typedef struct _XFORMGDI {
 102   ULONG Dummy;
 103   /* XFORMOBJ has no public members */
 104 } XFORMGDI;
 105
 106 typedef struct _XLATEGDI {
 107   XLATEOBJ              XlateObj;
 108   HPALETTE DestPal;
 109   HPALETTE SourcePal;
 110   BOOL UseShiftAndMask;
 111
 112 //  union {
 113 //    struct {            /* For Shift Translations */
 114       ULONG RedMask;
 115       ULONG GreenMask;
 116       ULONG BlueMask;
 117       INT RedShift;
 118       INT GreenShift;
 119       INT BlueShift;
 120 //    };
 121 //    struct {            /* For Color -> Mono Translations */
 122       ULONG BackgroundColor;
 123 //    };
 124 //  };
 125 } XLATEGDI;
 126
 127 /* as the *OBJ structures are located at the beginning of the *GDI structures
 128    we can simply typecast the pointer */
 129 #define ObjToGDI(ClipObj, Type) (Type##GDI *)(ClipObj)
 130 #define GDIToObj(ClipGDI, Type) (Type##OBJ *)(ClipGDI)
 131
 132
 133 #endif //__ENG_OBJECTS_H