reactos/subsystems/win32/win32k/include/brush.h

   1 #pragma once
   2
   3 /* Internal interface */
   4
   5 #define NB_HATCH_STYLES  6
   6
   7 /*
   8  * The layout of this structure is taken from "Windows Graphics Programming"
   9  * book written by Feng Yuan.
  10  *
  11  * DON'T MODIFY THIS STRUCTURE UNLESS REALLY NEEDED AND EVEN THEN ASK ON
  12  * A MAILING LIST FIRST.
  13  */
  14 typedef struct _BRUSH
  15 {
  16   /* Header for all gdi objects in the handle table.
  17      Do not (re)move this. */
  18    BASEOBJECT    BaseObject;
  19
  20    ULONG ulStyle;
  21    HBITMAP hbmPattern;
  22    HANDLE hbmClient;
  23    ULONG flAttrs;
  24
  25    ULONG ulBrushUnique;
  26    BRUSH_ATTR *pBrushAttr; // Just like DC_ATTR, pointer to user data
  27    BRUSH_ATTR BrushAttr;   // "    "    DCOBJ, internal if pBrushAttr == Zero
  28    POINT ptOrigin;
  29    ULONG bCacheGrabbed;
  30    COLORREF crBack;
  31    COLORREF crFore;
  32    ULONG ulPalTime;
  33    ULONG ulSurfTime;
  34    PVOID ulRealization;
  35    ULONG Unknown4C[3];
  36    POINT ptPenWidth;
  37    ULONG ulPenStyle;
  38    DWORD *pStyle;
  39    ULONG dwStyleCount;
  40    ULONG Unknown6C;
  41 } BRUSH, *PBRUSH;
  42
  43 typedef struct _EBRUSHOBJ
  44 {
  45     BRUSHOBJ    BrushObject;
  46
  47     COLORREF    crRealize;
  48     ULONG       ulRGBColor;
  49     PVOID       pengbrush;
  50     ULONG       ulSurfPalTime;
  51     ULONG       ulDCPalTime;
  52     COLORREF    crCurrentText;
  53     COLORREF    crCurrentBack;
  54     COLORADJUSTMENT *pca;
  55 //    DWORD       dwUnknown2c;
  56 //    DWORD       dwUnknown30;
  57     SURFACE *   psurfTrg;
  58     struct _PALETTE *   ppalSurf;
  59 //    PALETTE *   ppalDC;
  60 //    PALETTE *   ppal3;
  61 //    DWORD       dwUnknown44;
  62     BRUSH *     pbrush;
  63     FLONG       flattrs;
  64     DWORD       ulUnique;
  65 //    DWORD       dwUnknown54;
  66 //    DWORD       dwUnknown58;
  67 } EBRUSHOBJ, *PEBRUSHOBJ;
  68
  69 /* GDI Brush Attributes */
  70 #define GDIBRUSH_NEED_FG_CLR            0x0001
  71 #define GDIBRUSH_NEED_BK_CLR            0x0002 /* Background color is needed */
  72 #define GDIBRUSH_DITHER_OK              0x0004 /* Allow color dithering */
  73 #define GDIBRUSH_IS_SOLID               0x0010 /* Solid brush */
  74 #define GDIBRUSH_IS_HATCH               0x0020 /* Hatch brush */
  75 #define GDIBRUSH_IS_BITMAP              0x0040 /* DDB pattern brush */
  76 #define GDIBRUSH_IS_DIB                 0x0080 /* DIB pattern brush */
  77 #define GDIBRUSH_IS_NULL                0x0100 /* Null/hollow brush */
  78 #define GDIBRUSH_IS_GLOBAL              0x0200 /* Stock objects */
  79 #define GDIBRUSH_IS_PEN                 0x0400 /* Pen */
  80 #define GDIBRUSH_IS_OLDSTYLEPEN         0x0800 /* Geometric pen */
  81 #define GDIBRUSH_IS_DIBPALCOLORS        0x1000
  82 #define GDIBRUSH_IS_DIBPALINDICE        0x2000
  83 #define GDIBRUSH_IS_DEFAULTSTYLE        0x4000
  84 #define GDIBRUSH_IS_MASKING             0x8000 /* Pattern bitmap is used as transparent mask (?) */
  85 #define GDIBRUSH_IS_INSIDEFRAME         0x00010000
  86 #define GDIBRUSH_CACHED_ENGINE          0x00040000
  87 #define GDIBRUSH_CACHED_IS_SOLID        0x80000000
  88
  89 #define  BRUSH_AllocBrush() ((PBRUSH) GDIOBJ_AllocObj(GDIObjType_BRUSH_TYPE))
  90 #define  BRUSH_AllocBrushWithHandle() ((PBRUSH) GDIOBJ_AllocObjWithHandle(GDI_OBJECT_TYPE_BRUSH, sizeof(BRUSH)))
  91 #define  BRUSH_FreeBrush(pBrush) GDIOBJ_FreeObj((POBJ)pBrush, GDIObjType_BRUSH_TYPE)
  92 #define  BRUSH_FreeBrushByHandle(hBrush) GDIOBJ_FreeObjByHandle((HGDIOBJ)hBrush, GDI_OBJECT_TYPE_BRUSH)
  93 #define  BRUSH_ShareLockBrush(hBrush) ((PBRUSH)GDIOBJ_ShareLockObj((HGDIOBJ)hBrush, GDI_OBJECT_TYPE_BRUSH))
  94 #define  BRUSH_ShareUnlockBrush(pBrush) GDIOBJ_vDereferenceObject((POBJ)pBrush)
  95
  96 INT FASTCALL BRUSH_GetObject (PBRUSH GdiObject, INT Count, LPLOGBRUSH Buffer);
  97 BOOL NTAPI BRUSH_Cleanup(PVOID ObjectBody);
  98
  99 struct _DC;
 100
 101 VOID
 102 NTAPI
 103 EBRUSHOBJ_vInit(EBRUSHOBJ *pebo, PBRUSH pbrush, struct _DC *);
 104
 105 VOID
 106 FASTCALL
 107 EBRUSHOBJ_vSetSolidBrushColor(EBRUSHOBJ *pebo, COLORREF crColor);
 108
 109 VOID
 110 NTAPI
 111 EBRUSHOBJ_vUpdate(EBRUSHOBJ *pebo, PBRUSH pbrush, struct _DC *pdc);
 112
 113 BOOL
 114 NTAPI
 115 EBRUSHOBJ_bRealizeBrush(EBRUSHOBJ *pebo, BOOL bCallDriver);
 116
 117 VOID
 118 NTAPI
 119 EBRUSHOBJ_vCleanup(EBRUSHOBJ *pebo);
 120
 121 PVOID
 122 NTAPI
 123 EBRUSHOBJ_pvGetEngBrush(EBRUSHOBJ *pebo);
 124
 125 BOOL FASTCALL IntGdiSetBrushOwner(PBRUSH,DWORD);
 126 BOOL FASTCALL GreSetBrushOwner(HBRUSH,DWORD);
 127