reactos/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 _BRUSHBODY
  15 {
  16     ULONG iHatch;           // This is not the brush style, but the hatch style!
  17     HBITMAP hbmPattern;
  18     HBITMAP hbmClient;
  19     ULONG flAttrs;
  20
  21     ULONG ulBrushUnique;
  22     BRUSH_ATTR *pBrushAttr; // Pointer to the currently active brush attribute
  23     BRUSH_ATTR BrushAttr;   // Internal brush attribute for global brushes
  24     POINT ptOrigin;
  25     ULONG bCacheGrabbed;
  26     COLORREF crBack;
  27     COLORREF crFore;
  28     ULONG ulPalTime;
  29     ULONG ulSurfTime;
  30     PVOID pvRBrush;
  31     HDEV hdev;
  32     //DWORD unk054;
  33
  34     /* The following members are for PENs only */
  35     LONG lWidth;
  36     FLOATOBJ eWidth;
  37     ULONG ulPenStyle;
  38     DWORD *pStyle;
  39     ULONG dwStyleCount;
  40     BYTE jJoin;             // 0x06c Join styles for geometric wide lines
  41     BYTE jEndCap;           //       end cap style for a geometric wide line
  42     //WORD unk06e;          // 0x06e
  43     INT iBrushStyle;        // 0x070
  44     //PREGION prgn;           // 0x074
  45     //DWORD unk078;         // 0x078
  46     //DWORD unk07c;           // 0x07c
  47     ULONG ulStyleSize;
  48     LIST_ENTRY ListHead;    // 0x080
  49 } BRUSHBODY;
  50
  51 #ifndef __cplusplus
  52 typedef struct _BRUSH
  53 {
  54     /* Header for all gdi objects in the handle table.
  55        Do not (re)move this. */
  56     BASEOBJECT BaseObject;
  57
  58     BRUSHBODY;
  59 } BRUSH, *PBRUSH;
  60 #else
  61 class BRUSH;
  62 typedef class BRUSH *PBRUSH;
  63 #endif
  64
  65 typedef struct _EBRUSHOBJ
  66 {
  67     BRUSHOBJ    BrushObject;
  68
  69     COLORREF    crRealize;
  70     ULONG       ulRGBColor;
  71     PVOID       pengbrush;
  72     ULONG       ulSurfPalTime;
  73     ULONG       ulDCPalTime;
  74     COLORREF    crCurrentText;
  75     COLORREF    crCurrentBack;
  76     COLORADJUSTMENT *pca;
  77 //    DWORD       dwUnknown2c;
  78 //    DWORD       dwUnknown30;
  79     SURFACE *   psurfTrg;
  80     struct _PALETTE *   ppalSurf;
  81     struct _PALETTE *   ppalDC;
  82     struct _PALETTE *   ppalDIB;
  83 //    DWORD       dwUnknown44;
  84     PBRUSH      pbrush;
  85     FLONG       flattrs;
  86     DWORD       ulUnique;
  87 //    DWORD       dwUnknown54;
  88 //    DWORD       dwUnknown58;
  89
  90     SURFOBJ *psoMask;
  91 } EBRUSHOBJ, *PEBRUSHOBJ;
  92
  93 /* GDI Brush Attributes */
  94 #define BR_NEED_FG_CLR      0x00000001
  95 #define BR_NEED_BK_CLR      0x00000002 /* Background color is needed */
  96 #define BR_DITHER_OK        0x00000004 /* Allow color dithering */
  97 #define BR_IS_SOLID         0x00000010 /* Solid brush */
  98 #define BR_IS_HATCH         0x00000020 /* Hatch brush */
  99 #define BR_IS_BITMAP        0x00000040 /* DDB pattern brush */
 100 #define BR_IS_DIB           0x00000080 /* DIB pattern brush */
 101 #define BR_IS_NULL          0x00000100 /* Null/hollow brush */
 102 #define BR_IS_GLOBAL        0x00000200 /* Stock objects */
 103 #define BR_IS_PEN           0x00000400 /* Pen */
 104 #define BR_IS_OLDSTYLEPEN   0x00000800 /* Geometric pen */
 105 #define BR_IS_DIBPALCOLORS  0x00001000
 106 #define BR_IS_DIBPALINDICES 0x00002000
 107 #define BR_IS_DEFAULTSTYLE  0x00004000
 108 #define BR_IS_MASKING       0x00008000 /* Pattern bitmap is used as transparent mask (?) */
 109 #define BR_IS_INSIDEFRAME   0x00010000
 110 #define BR_CACHED_ENGINE    0x00040000
 111 #define BR_CACHED_IS_SOLID  0x80000000
 112
 113 #define  BRUSH_ShareLockBrush(hBrush) ((PBRUSH)GDIOBJ_ShareLockObj((HGDIOBJ)hBrush, GDI_OBJECT_TYPE_BRUSH))
 114 #define  BRUSH_ShareUnlockBrush(pBrush) GDIOBJ_vDereferenceObject((POBJ)pBrush)
 115
 116 INT
 117 FASTCALL
 118 BRUSH_GetObject(
 119     PBRUSH GdiObject,
 120     INT Count,
 121     LPLOGBRUSH Buffer);
 122
 123 VOID
 124 NTAPI
 125 BRUSH_vDeleteObject(
 126     PVOID pvObject);
 127
 128 extern HSURF gahsurfHatch[HS_DDI_MAX];
 129
 130 struct _SURFACE;
 131 struct _PALETTE;
 132 struct _DC;
 133
 134 INIT_FUNCTION
 135 NTSTATUS
 136 NTAPI
 137 InitBrushImpl(VOID);
 138
 139 VOID
 140 NTAPI
 141 EBRUSHOBJ_vInit(EBRUSHOBJ *pebo, PBRUSH pbrush, struct _SURFACE *, COLORREF, COLORREF, struct _PALETTE *);
 142
 143 VOID
 144 NTAPI
 145 EBRUSHOBJ_vInitFromDC(EBRUSHOBJ *pebo, PBRUSH pbrush, struct _DC *);
 146
 147 VOID
 148 FASTCALL
 149 EBRUSHOBJ_vSetSolidRGBColor(EBRUSHOBJ *pebo, COLORREF crColor);
 150
 151 VOID
 152 NTAPI
 153 EBRUSHOBJ_vUpdateFromDC(EBRUSHOBJ *pebo, PBRUSH pbrush, struct _DC *);
 154
 155 BOOL
 156 NTAPI
 157 EBRUSHOBJ_bRealizeBrush(EBRUSHOBJ *pebo, BOOL bCallDriver);
 158
 159 VOID
 160 NTAPI
 161 EBRUSHOBJ_vCleanup(EBRUSHOBJ *pebo);
 162
 163 PVOID
 164 NTAPI
 165 EBRUSHOBJ_pvGetEngBrush(EBRUSHOBJ *pebo);
 166
 167 SURFOBJ*
 168 NTAPI
 169 EBRUSHOBJ_psoPattern(EBRUSHOBJ *pebo);
 170
 171 #define BRUSHOBJ_psoPattern(pbo) \
 172     EBRUSHOBJ_psoPattern(CONTAINING_RECORD(pbo, EBRUSHOBJ, BrushObject))
 173
 174 SURFOBJ*
 175 NTAPI
 176 EBRUSHOBJ_psoMask(EBRUSHOBJ *pebo);
 177
 178 #define BRUSHOBJ_psoMask(pbo) \
 179     EBRUSHOBJ_psoMask(CONTAINING_RECORD(pbo, EBRUSHOBJ, BrushObject))
 180
 181 FORCEINLINE
 182 ULONG
 183 EBRUSHOBJ_iSetSolidColor(EBRUSHOBJ *pebo, ULONG iSolidColor)
 184 {
 185     ULONG iOldColor = pebo->BrushObject.iSolidColor;
 186     pebo->BrushObject.iSolidColor = iSolidColor;
 187     return iOldColor;
 188 }
 189
 190 BOOL FASTCALL IntGdiSetBrushOwner(PBRUSH,DWORD);
 191 BOOL FASTCALL GreSetBrushOwner(HBRUSH,DWORD);
 192
 193 HBRUSH APIENTRY
 194 IntGdiCreatePatternBrush(
 195    HBITMAP hBitmap);
 196
 197 HBRUSH APIENTRY
 198 IntGdiCreateSolidBrush(
 199    COLORREF Color);
 200
 201 HBRUSH APIENTRY
 202 IntGdiCreateNullBrush(VOID);
 203
 204 VOID
 205 NTAPI
 206 IntGdiSetSolidBrushColor(
 207     _In_ HBRUSH hbr,
 208     _In_ COLORREF crColor);