1 /*
2 * COPYRIGHT: See COPYING in the top level directory
3 * PROJECT: ReactOS kernel
4 * PURPOSE: XLATEOBJ structures and functions
5 * FILE: win32ss/gdi/eng/xlateobj.h
6 * PROGRAMER: Timo Kreuzer
7 *
8 */
9
10 struct _EXLATEOBJ;
11
12 _Function_class_(FN_XLATE)
13 typedef
14 ULONG
15 (FASTCALL *PFN_XLATE)(
16 _In_ struct _EXLATEOBJ *pexlo,
17 _In_ ULONG iColor);
18
19 typedef struct _EXLATEOBJ
20 {
21 XLATEOBJ xlo;
22
23 PFN_XLATE pfnXlate;
24
25 PPALETTE ppalSrc;
26 PPALETTE ppalDst;
27 PPALETTE ppalDstDc;
28
29 HANDLE hColorTransform;
30
31 union
32 {
33 ULONG aulXlate[6];
34 struct
35 {
36 ULONG ulRedMask;
37 ULONG ulGreenMask;
38 ULONG ulBlueMask;
39 ULONG ulRedShift;
40 ULONG ulGreenShift;
41 ULONG ulBlueShift;
42 };
43 };
44 } EXLATEOBJ, *PEXLATEOBJ;
45
46 extern EXLATEOBJ gexloTrivial;
47
48 _Notnull_
49 FORCEINLINE
50 PFN_XLATE
XLATEOBJ_pfnXlate(_In_ XLATEOBJ * pxlo)51 XLATEOBJ_pfnXlate(
52 _In_ XLATEOBJ *pxlo)
53 {
54 return ((PEXLATEOBJ)pxlo)->pfnXlate;
55 }
56
57 VOID
58 NTAPI
59 EXLATEOBJ_vInitialize(
60 _Out_ PEXLATEOBJ pexlo,
61 _In_opt_ PPALETTE ppalSrc,
62 _In_opt_ PPALETTE ppalDst,
63 _In_ COLORREF crSrcBackColor,
64 _In_ COLORREF crDstBackColor,
65 _In_ COLORREF crDstForeColor);
66
67 VOID
68 NTAPI
69 EXLATEOBJ_vInitXlateFromDCs(
70 _Out_ PEXLATEOBJ pexlo,
71 _In_ PDC pdcSrc,
72 _In_ PDC pdcDst);
73
74 VOID
75 NTAPI
76 EXLATEOBJ_vInitSrcMonoXlate(
77 _Out_ PEXLATEOBJ pexlo,
78 _In_ PPALETTE ppalDst,
79 _In_ COLORREF crBackgroundClr,
80 _In_ COLORREF crForegroundClr);
81
82 VOID
83 NTAPI
84 EXLATEOBJ_vCleanup(
85 _Inout_ PEXLATEOBJ pexlo);
86
87