subsystems/win32/win32k/include/brush.h

   1 #pragma once
   2
   3 #include "gdiobj.h"
   4
   5 /* Internal interface */
   6
   7 #define NB_HATCH_STYLES  6
   8
   9 /*
  10  * The layout of this structure is taken from "Windows Graphics Programming"
  11  * book written by Feng Yuan.
  12  *
  13  * DON'T MODIFY THIS STRUCTURE UNLESS REALLY NEEDED AND EVEN THEN ASK ON
  14  * A MAILING LIST FIRST.
  15  */
  16 typedef struct _BRUSH
  17 {
  18   /* Header for all gdi objects in the handle table.
  19      Do not (re)move this. */
  20    BASEOBJECT    BaseObject;
  21
  22    ULONG ulStyle;
  23    HBITMAP hbmPattern;
  24    HANDLE hbmClient;
  25    ULONG flAttrs;
  26
  27    ULONG ulBrushUnique;
  28    BRUSH_ATTR *pBrushAttr; // Just like DC_ATTR, pointer to user data
  29    BRUSH_ATTR BrushAttr;   // "    "    DCOBJ, internal if pBrushAttr == Zero
  30    POINT ptOrigin;
  31    ULONG bCacheGrabbed;
  32    COLORREF crBack;
  33    COLORREF crFore;
  34    ULONG ulPalTime;
  35    ULONG ulSurfTime;
  36    PVOID ulRealization;
  37    ULONG Unknown4C[3];
  38    POINT ptPenWidth;
  39    ULONG ulPenStyle;
  40    DWORD *pStyle;
  41    ULONG dwStyleCount;
  42    ULONG Unknown6C;
  43 } BRUSH, *PBRUSH;
  44
  45 typedef struct _EBRUSHOBJ
  46 {
  47     BRUSHOBJ    BrushObject;
  48
  49     COLORREF    crRealize;
  50     ULONG       ulRGBColor;
  51     PVOID       pengbrush;
  52     ULONG       ulSurfPalTime;
  53     ULONG       ulDCPalTime;
  54     COLORREF    crCurrentText;
  55     COLORREF    crCurrentBack;
  56     COLORADJUSTMENT *pca;
  57 //    DWORD       dwUnknown2c;
  58 //    DWORD       dwUnknown30;
  59     SURFACE *   psurfTrg;
  60     struct _PALETTE *   ppalSurf;
  61 //    PALETTE *   ppalDC;
  62 //    PALETTE *   ppal3;
  63 //    DWORD       dwUnknown44;
  64     BRUSH *     pbrush;
  65     FLONG       flattrs;
  66     DWORD       ulUnique;
  67 //    DWORD       dwUnknown54;
  68 //    DWORD       dwUnknown58;
  69 } EBRUSHOBJ, *PEBRUSHOBJ;
  70
  71 /* GDI Brush Attributes */
  72 #define GDIBRUSH_NEED_FG_CLR            0x0001
  73 #define GDIBRUSH_NEED_BK_CLR            0x0002 /* Background color is needed */
  74 #define GDIBRUSH_DITHER_OK              0x0004 /* Allow color dithering */
  75 #define GDIBRUSH_IS_SOLID               0x0010 /* Solid brush */
  76 #define GDIBRUSH_IS_HATCH               0x0020 /* Hatch brush */
  77 #define GDIBRUSH_IS_BITMAP              0x0040 /* DDB pattern brush */
  78 #define GDIBRUSH_IS_DIB                 0x0080 /* DIB pattern brush */
  79 #define GDIBRUSH_IS_NULL                0x0100 /* Null/hollow brush */
  80 #define GDIBRUSH_IS_GLOBAL              0x0200 /* Stock objects */
  81 #define GDIBRUSH_IS_PEN                 0x0400 /* Pen */
  82 #define GDIBRUSH_IS_OLDSTYLEPEN         0x0800 /* Geometric pen */
  83 #define GDIBRUSH_IS_DIBPALCOLORS        0x1000
  84 #define GDIBRUSH_IS_DIBPALINDICE        0x2000
  85 #define GDIBRUSH_IS_DEFAULTSTYLE        0x4000
  86 #define GDIBRUSH_IS_MASKING             0x8000 /* Pattern bitmap is used as transparent mask (?) */
  87 #define GDIBRUSH_IS_INSIDEFRAME         0x00010000
  88 #define GDIBRUSH_CACHED_ENGINE          0x00040000
  89 #define GDIBRUSH_CACHED_IS_SOLID        0x80000000
  90
  91 #define  BRUSH_AllocBrush() ((PBRUSH) GDIOBJ_AllocObj(GDIObjType_BRUSH_TYPE))
  92 #define  BRUSH_AllocBrushWithHandle() ((PBRUSH) GDIOBJ_AllocObjWithHandle (GDI_OBJECT_TYPE_BRUSH))
  93 #define  BRUSH_FreeBrush(pBrush) GDIOBJ_FreeObj((POBJ)pBrush, GDIObjType_BRUSH_TYPE)
  94 #define  BRUSH_FreeBrushByHandle(hBrush) GDIOBJ_FreeObjByHandle((HGDIOBJ)hBrush, GDI_OBJECT_TYPE_BRUSH)
  95 #define  BRUSH_LockBrush(hBrush) ((PBRUSH)GDIOBJ_LockObj((HGDIOBJ)hBrush, GDI_OBJECT_TYPE_BRUSH))
  96 #define  BRUSH_UnlockBrush(pBrush) GDIOBJ_UnlockObjByPtr((POBJ)pBrush)
  97
  98 #define  BRUSH_ShareLockBrush(hBrush) ((PBRUSH)GDIOBJ_ShareLockObj((HGDIOBJ)hBrush, GDI_OBJECT_TYPE_BRUSH))
  99 #define  BRUSH_ShareUnlockBrush(pBrush) GDIOBJ_ShareUnlockObjByPtr((POBJ)pBrush)
 100
 101 INT FASTCALL BRUSH_GetObject (PBRUSH GdiObject, INT Count, LPLOGBRUSH Buffer);
 102 BOOL INTERNAL_CALL BRUSH_Cleanup(PVOID ObjectBody);
 103
 104 struct _DC;
 105
 106 VOID
 107 NTAPI
 108 EBRUSHOBJ_vInit(EBRUSHOBJ *pebo, PBRUSH pbrush, struct _DC *);
 109
 110 VOID
 111 FASTCALL
 112 EBRUSHOBJ_vSetSolidBrushColor(EBRUSHOBJ *pebo, COLORREF crColor);
 113
 114 VOID
 115 NTAPI
 116 EBRUSHOBJ_vUpdate(EBRUSHOBJ *pebo, PBRUSH pbrush, struct _DC *pdc);
 117
 118 BOOL
 119 NTAPI
 120 EBRUSHOBJ_bRealizeBrush(EBRUSHOBJ *pebo, BOOL bCallDriver);
 121
 122 VOID
 123 NTAPI
 124 EBRUSHOBJ_vCleanup(EBRUSHOBJ *pebo);
 125
 126 PVOID
 127 NTAPI
 128 EBRUSHOBJ_pvGetEngBrush(EBRUSHOBJ *pebo);
 129
 130 PVOID FASTCALL AllocateObjectAttr(VOID);
 131
 132 VOID FASTCALL FreeObjectAttr(PVOID);
 133
 134 BOOL FASTCALL IntGdiSetBrushOwner(PBRUSH,DWORD);