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

   1 #ifndef __WIN32K_BRUSH_H
   2 #define __WIN32K_BRUSH_H
   3
   4 #include "gdiobj.h"
   5
   6 /* Internal interface */
   7
   8 #define NB_HATCH_STYLES  6
   9
  10 /*
  11  * The layout of this structure is taken from "Windows Graphics Programming"
  12  * book written by Feng Yuan.
  13  *
  14  * DON'T MODIFY THIS STRUCTURE UNLESS REALLY NEEDED AND EVEN THEN ASK ON
  15  * A MAILING LIST FIRST.
  16  */
  17 typedef struct _BRUSH
  18 {
  19   /* Header for all gdi objects in the handle table.
  20      Do not (re)move this. */
  21    BASEOBJECT    BaseObject;
  22
  23    ULONG ulStyle;
  24    HBITMAP hbmPattern;
  25    HANDLE hbmClient;
  26    ULONG flAttrs;
  27
  28    ULONG ulBrushUnique;
  29    BRUSH_ATTR *pBrushAttr; // Just like DC_ATTR, pointer to user data
  30    BRUSH_ATTR BrushAttr;   // "    "    DCOBJ, internal if pBrushAttr == Zero
  31    POINT ptOrigin;
  32    ULONG bCacheGrabbed;
  33    COLORREF crBack;
  34    COLORREF crFore;
  35    ULONG ulPalTime;
  36    ULONG ulSurfTime;
  37    PVOID ulRealization;
  38    ULONG Unknown4C[3];
  39    POINT ptPenWidth;
  40    ULONG ulPenStyle;
  41    DWORD *pStyle;
  42    ULONG dwStyleCount;
  43    ULONG Unknown6C;
  44 } BRUSH, *PBRUSH;
  45
  46 typedef struct _EBRUSHOBJ
  47 {
  48     BRUSHOBJ    BrushObject;
  49
  50     COLORREF    crRealize;
  51     ULONG       ulRGBColor;
  52     PVOID       pengbrush;
  53     ULONG       ulSurfPalTime;
  54     ULONG       ulDCPalTime;
  55     COLORREF    crCurrentText;
  56     COLORREF    crCurrentBack;
  57     COLORADJUSTMENT *pca;
  58 //    DWORD       dwUnknown2c;
  59 //    DWORD       dwUnknown30;
  60     SURFACE *   psurfTrg;
  61     struct _PALETTE *   ppalSurf;
  62 //    PALETTE *   ppalDC;
  63 //    PALETTE *   ppal3;
  64 //    DWORD       dwUnknown44;
  65     BRUSH *     pbrush;
  66     FLONG       flattrs;
  67     DWORD       ulUnique;
  68 //    DWORD       dwUnknown54;
  69 //    DWORD       dwUnknown58;
  70 } EBRUSHOBJ, *PEBRUSHOBJ;
  71
  72 /* GDI Brush Attributes */
  73 #define GDIBRUSH_NEED_FG_CLR            0x0001
  74 #define GDIBRUSH_NEED_BK_CLR            0x0002 /* Background color is needed */
  75 #define GDIBRUSH_DITHER_OK              0x0004 /* Allow color dithering */
  76 #define GDIBRUSH_IS_SOLID               0x0010 /* Solid brush */
  77 #define GDIBRUSH_IS_HATCH               0x0020 /* Hatch brush */
  78 #define GDIBRUSH_IS_BITMAP              0x0040 /* DDB pattern brush */
  79 #define GDIBRUSH_IS_DIB                 0x0080 /* DIB pattern brush */
  80 #define GDIBRUSH_IS_NULL                0x0100 /* Null/hollow brush */
  81 #define GDIBRUSH_IS_GLOBAL              0x0200 /* Stock objects */
  82 #define GDIBRUSH_IS_PEN                 0x0400 /* Pen */
  83 #define GDIBRUSH_IS_OLDSTYLEPEN         0x0800 /* Geometric pen */
  84 #define GDIBRUSH_IS_DIBPALCOLORS        0x1000
  85 #define GDIBRUSH_IS_DIBPALINDICE        0x2000
  86 #define GDIBRUSH_IS_DEFAULTSTYLE        0x4000
  87 #define GDIBRUSH_IS_MASKING             0x8000 /* Pattern bitmap is used as transparent mask (?) */
  88 #define GDIBRUSH_IS_INSIDEFRAME         0x00010000
  89 #define GDIBRUSH_CACHED_ENGINE          0x00040000
  90 #define GDIBRUSH_CACHED_IS_SOLID        0x80000000
  91
  92 #define  BRUSH_AllocBrush() ((PBRUSH) GDIOBJ_AllocObj(GDIObjType_BRUSH_TYPE))
  93 #define  BRUSH_AllocBrushWithHandle() ((PBRUSH) GDIOBJ_AllocObjWithHandle (GDI_OBJECT_TYPE_BRUSH))
  94 #define  BRUSH_FreeBrush(pBrush) GDIOBJ_FreeObj((POBJ)pBrush, GDIObjType_BRUSH_TYPE)
  95 #define  BRUSH_FreeBrushByHandle(hBrush) GDIOBJ_FreeObjByHandle((HGDIOBJ)hBrush, GDI_OBJECT_TYPE_BRUSH)
  96 #define  BRUSH_LockBrush(hBrush) ((PBRUSH)GDIOBJ_LockObj((HGDIOBJ)hBrush, GDI_OBJECT_TYPE_BRUSH))
  97 #define  BRUSH_UnlockBrush(pBrush) GDIOBJ_UnlockObjByPtr((POBJ)pBrush)
  98
  99 #define  BRUSH_ShareLockBrush(hBrush) ((PBRUSH)GDIOBJ_ShareLockObj((HGDIOBJ)hBrush, GDI_OBJECT_TYPE_BRUSH))
 100 #define  BRUSH_ShareUnlockBrush(pBrush) GDIOBJ_ShareUnlockObjByPtr((POBJ)pBrush)
 101
 102 INT FASTCALL BRUSH_GetObject (PBRUSH GdiObject, INT Count, LPLOGBRUSH Buffer);
 103 BOOL INTERNAL_CALL BRUSH_Cleanup(PVOID ObjectBody);
 104
 105 struct _DC;
 106
 107 VOID
 108 NTAPI
 109 EBRUSHOBJ_vInit(EBRUSHOBJ *pebo, PBRUSH pbrush, struct _DC *);
 110
 111 VOID
 112 FASTCALL
 113 EBRUSHOBJ_vSetSolidBrushColor(EBRUSHOBJ *pebo, COLORREF crColor);
 114
 115 VOID
 116 NTAPI
 117 EBRUSHOBJ_vUpdate(EBRUSHOBJ *pebo, PBRUSH pbrush, struct _DC *pdc);
 118
 119 BOOL
 120 NTAPI
 121 EBRUSHOBJ_bRealizeBrush(EBRUSHOBJ *pebo, BOOL bCallDriver);
 122
 123 VOID
 124 NTAPI
 125 EBRUSHOBJ_vCleanup(EBRUSHOBJ *pebo);
 126
 127 PVOID
 128 NTAPI
 129 EBRUSHOBJ_pvGetEngBrush(EBRUSHOBJ *pebo);
 130
 131 PVOID FASTCALL AllocateObjectAttr(VOID);
 132
 133 VOID FASTCALL FreeObjectAttr(PVOID);
 134
 135 #endif