win32ss/gdi/ntgdi/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    HBITMAP 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     struct _PALETTE *   ppalDC;
  60     struct _PALETTE *   ppalDIB;
  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 BR_NEED_FG_CLR      0x00000001
  71 #define BR_NEED_BK_CLR      0x00000002 /* Background color is needed */
  72 #define BR_DITHER_OK        0x00000004 /* Allow color dithering */
  73 #define BR_IS_SOLID         0x00000010 /* Solid brush */
  74 #define BR_IS_HATCH         0x00000020 /* Hatch brush */
  75 #define BR_IS_BITMAP        0x00000040 /* DDB pattern brush */
  76 #define BR_IS_DIB           0x00000080 /* DIB pattern brush */
  77 #define BR_IS_NULL          0x00000100 /* Null/hollow brush */
  78 #define BR_IS_GLOBAL        0x00000200 /* Stock objects */
  79 #define BR_IS_PEN           0x00000400 /* Pen */
  80 #define BR_IS_OLDSTYLEPEN   0x00000800 /* Geometric pen */
  81 #define BR_IS_DIBPALCOLORS  0x00001000
  82 #define BR_IS_DIBPALINDICE  0x00002000
  83 #define BR_IS_DEFAULTSTYLE  0x00004000
  84 #define BR_IS_MASKING       0x00008000 /* Pattern bitmap is used as transparent mask (?) */
  85 #define BR_IS_INSIDEFRAME   0x00010000
  86 #define BR_CACHED_ENGINE    0x00040000
  87 #define BR_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 extern HSURF gahsurfHatch[HS_DDI_MAX];
 100
 101 struct _SURFACE;
 102 struct _PALETTE;
 103 struct _DC;
 104
 105 INIT_FUNCTION
 106 NTSTATUS
 107 NTAPI
 108 InitBrushImpl(VOID);
 109
 110 VOID
 111 NTAPI
 112 EBRUSHOBJ_vInit(EBRUSHOBJ *pebo, PBRUSH pbrush, struct _SURFACE *, COLORREF, COLORREF, struct _PALETTE *);
 113
 114 VOID
 115 NTAPI
 116 EBRUSHOBJ_vInitFromDC(EBRUSHOBJ *pebo, PBRUSH pbrush, struct _DC *);
 117
 118 VOID
 119 FASTCALL
 120 EBRUSHOBJ_vSetSolidRGBColor(EBRUSHOBJ *pebo, COLORREF crColor);
 121
 122 VOID
 123 NTAPI
 124 EBRUSHOBJ_vUpdateFromDC(EBRUSHOBJ *pebo, PBRUSH pbrush, struct _DC *);
 125
 126 BOOL
 127 NTAPI
 128 EBRUSHOBJ_bRealizeBrush(EBRUSHOBJ *pebo, BOOL bCallDriver);
 129
 130 VOID
 131 NTAPI
 132 EBRUSHOBJ_vCleanup(EBRUSHOBJ *pebo);
 133
 134 PVOID
 135 NTAPI
 136 EBRUSHOBJ_pvGetEngBrush(EBRUSHOBJ *pebo);
 137
 138 SURFOBJ*
 139 NTAPI
 140 EBRUSHOBJ_psoPattern(EBRUSHOBJ *pebo);
 141
 142 #define BRUSHOBJ_psoPattern(pbo) \
 143     EBRUSHOBJ_psoPattern(CONTAINING_RECORD(pbo, EBRUSHOBJ, BrushObject))
 144
 145 ULONG
 146 FORCEINLINE
 147 EBRUSHOBJ_iSetSolidColor(EBRUSHOBJ *pebo, ULONG iSolidColor)
 148 {
 149     ULONG iOldColor = pebo->BrushObject.iSolidColor;
 150     pebo->BrushObject.iSolidColor = iSolidColor;
 151     return iOldColor;
 152 }
 153
 154 BOOL FASTCALL IntGdiSetBrushOwner(PBRUSH,DWORD);
 155 BOOL FASTCALL GreSetBrushOwner(HBRUSH,DWORD);
 156
 157 HBRUSH APIENTRY
 158 IntGdiCreatePatternBrush(
 159    HBITMAP hBitmap);
 160
 161 HBRUSH APIENTRY
 162 IntGdiCreateSolidBrush(
 163    COLORREF Color);
 164
 165 HBRUSH APIENTRY
 166 IntGdiCreateNullBrush(VOID);
 167
 168 VOID FASTCALL
 169 IntGdiSetSolidBrushColor(HBRUSH hBrush, COLORREF Color);