348774bba5bd807c2924cdbe2d4a2de5ca0235cd
[reactos.git] / win32ss / gdi / eng / 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 along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18 */
19 /*
20 * COPYRIGHT: See COPYING in the top level directory
21 * PROJECT: ReactOS kernel
22 * PURPOSE: GDI Internal Objects
23 * FILE: win32ss/gdi/eng/engobjects.h
24 * PROGRAMER: Jason Filby
25 * REVISION HISTORY:
26 * 21/8/1999: Created
27 */
28
29 #pragma once
30
31 /* Structure of internal gdi objects that win32k manages for ddi engine:
32 |---------------------------------|
33 | Public part |
34 | accessed from engine |
35 |---------------------------------|
36 | Private part |
37 | managed by gdi |
38 |_________________________________|
39
40 ---------------------------------------------------------------------------*/
41
42 typedef struct _RWNDOBJ {
43 PVOID pvConsumer;
44 RECTL rclClient;
45 SURFOBJ *psoOwner;
46 } RWNDOBJ;
47
48 /* EXtended CLip and Window Region Objects */
49 #ifdef __cplusplus
50 typedef struct _XCLIPOBJ : _CLIPOBJ, _RWNDOBJ
51 {
52 #else
53 typedef struct _XCLIPOBJ
54 {
55 CLIPOBJ;
56 RWNDOBJ;
57 #endif
58 struct _REGION *pClipRgn; /* prgnRao_ or (prgnVis_ if (prgnRao_ == z)) */
59 //
60 RECTL rclClipRgn;
61 //PVOID pscanClipRgn; /* Ptr to regions rect buffer based on iDirection. */
62 RECTL* Rects;
63 DWORD cScan;
64 DWORD reserved;
65 ULONG EnumPos;
66 LONG lscnSize;
67 ULONG EnumMax;
68 ULONG iDirection;
69 ULONG iType;
70 DWORD reserved1;
71 LONG lUpDown;
72 DWORD reserved2;
73 BOOL bAll;
74 //
75 DWORD RectCount; /* count/mode based on # of rect in regions scan. */
76 PVOID pDDA; /* Pointer to a large drawing structure. */
77 } XCLIPOBJ, *PXCLIPOBJ;
78
79 /*
80 EngCreateClip allocates XCLIPOBJ and REGION, pco->co.pClipRgn = &pco->ro.
81 {
82 XCLIPOBJ co;
83 REGION ro;
84 }
85 */
86
87 extern XCLIPOBJ gxcoTrivial;
88
89 #ifdef __cplusplus
90 typedef struct _EWNDOBJ : _XCLIPOBJ
91 {
92 #else
93 typedef struct _EWNDOBJ
94 {
95 XCLIPOBJ;
96 #endif
97 /* Extended WNDOBJ part */
98 HWND Hwnd;
99 WNDOBJCHANGEPROC ChangeProc;
100 FLONG Flags;
101 int PixelFormat;
102 } EWNDOBJ, *PEWNDOBJ;
103
104
105 /*ei What is this for? */
106 typedef struct _DRVFUNCTIONSGDI {
107 HDEV hdev;
108 DRVFN Functions[INDEX_LAST];
109 } DRVFUNCTIONSGDI;
110
111 typedef struct _FLOATGDI {
112 ULONG Dummy;
113 } FLOATGDI;
114
115 typedef struct _SHARED_MEM {
116 PVOID Buffer;
117 ULONG BufferSize;
118 BOOL IsMapping;
119 LONG RefCount;
120 } SHARED_MEM, *PSHARED_MEM;
121
122 typedef struct _SHARED_FACE_CACHE {
123 UINT OutlineRequiredSize;
124 UNICODE_STRING FontFamily;
125 UNICODE_STRING FullName;
126 } SHARED_FACE_CACHE, *PSHARED_FACE_CACHE;
127
128 typedef struct _SHARED_FACE {
129 FT_Face Face;
130 LONG RefCount;
131 PSHARED_MEM Memory;
132 SHARED_FACE_CACHE EnglishUS;
133 SHARED_FACE_CACHE UserLanguage;
134 } SHARED_FACE, *PSHARED_FACE;
135
136 typedef struct _FONTGDI {
137 FONTOBJ FontObj;
138 ULONG iUnique;
139 FLONG flType;
140
141 DHPDEV dhpdev;
142 PSHARED_FACE SharedFace;
143
144 LONG lMaxNegA;
145 LONG lMaxNegC;
146 LONG lMinWidthD;
147
148 LPWSTR Filename;
149 BYTE RequestUnderline;
150 BYTE RequestStrikeOut;
151 BYTE RequestItalic;
152 LONG RequestWeight;
153 BYTE OriginalItalic;
154 LONG OriginalWeight;
155 BYTE CharSet;
156 } FONTGDI, *PFONTGDI;
157
158 typedef struct _PATHGDI {
159 PATHOBJ PathObj;
160 } PATHGDI;
161
162 typedef struct _XFORMGDI {
163 ULONG Dummy;
164 /* XFORMOBJ has no public members */
165 } XFORMGDI;
166
167 /* As the *OBJ structures are located at the beginning of the *GDI structures
168 we can simply typecast the pointer */
169 #define ObjToGDI(ClipObj, Type) (Type##GDI *)(ClipObj)
170 #define GDIToObj(ClipGDI, Type) (Type##OBJ *)(ClipGDI)