reactos/subsys/win32k/objects/brush.c

   1 /* $Id: brush.c,v 1.11 2001/03/31 15:35:08 jfilby Exp $
   2  */
   3
   4
   5 #undef WIN32_LEAN_AND_MEAN
   6 #include <windows.h>
   7 #include <ddk/ntddk.h>
   8 #include <win32k/bitmaps.h>
   9 #include <win32k/brush.h>
  10 //#include <win32k/debug.h>
  11
  12 // #define NDEBUG
  13 #include <win32k/debug1.h>
  14
  15 HBRUSH STDCALL W32kCreateBrushIndirect(CONST LOGBRUSH  *lb)
  16 {
  17   PBRUSHOBJ  brushPtr;
  18   HBRUSH  hBrush;
  19
  20   brushPtr = BRUSHOBJ_AllocBrush();
  21   hBrush = BRUSHOBJ_PtrToHandle (brushPtr);
  22   if (hBrush == NULL)
  23   {
  24     return 0;
  25   }
  26
  27   brushPtr->logbrush.lbStyle = lb->lbStyle;
  28   brushPtr->logbrush.lbColor = lb->lbColor;
  29   brushPtr->logbrush.lbHatch = lb->lbHatch;
  30
  31   BRUSHOBJ_UnlockBrush (hBrush);
  32   DPRINT("%08x\n", hBrush);
  33
  34   return  hBrush;
  35 }
  36
  37 HBRUSH STDCALL W32kCreateDIBPatternBrush(HGLOBAL  hDIBPacked,
  38                                   UINT  ColorSpec)
  39 {
  40   UNIMPLEMENTED;
  41 #if 0
  42   LOGBRUSH  logbrush;
  43   PBITMAPINFO  info, newInfo;
  44   INT  size;
  45
  46   DPRINT("%04x\n", hbitmap );
  47
  48   logbrush.lbStyle = BS_DIBPATTERN;
  49   logbrush.lbColor = coloruse;
  50   logbrush.lbHatch = 0;
  51
  52   /* Make a copy of the bitmap */
  53   if (!(info = (BITMAPINFO *)GlobalLock( hbitmap )))
  54   {
  55     return 0;
  56   }
  57
  58
  59   if (info->bmiHeader.biCompression) size = info->bmiHeader.biSizeImage;
  60   else
  61     size = DIB_GetDIBImageBytes(info->bmiHeader.biWidth, info->bmiHeader.biHeight, info->bmiHeader.biBitCount);
  62   size += DIB_BitmapInfoSize(info, coloruse);
  63
  64   if (!(logbrush.lbHatch = (INT)GlobalAlloc16( GMEM_MOVEABLE, size )))
  65   {
  66     GlobalUnlock16( hbitmap );
  67     return 0;
  68   }
  69   newInfo = (BITMAPINFO *) GlobalLock16((HGLOBAL16)logbrush.lbHatch);
  70   memcpy(newInfo, info, size);
  71   GlobalUnlock16((HGLOBAL16)logbrush.lbHatch);
  72   GlobalUnlock(hbitmap);
  73   return W32kCreateBrushIndirect(&logbrush);
  74 #endif
  75 }
  76
  77 HBRUSH STDCALL W32kCreateDIBPatternBrushPt(CONST VOID  *PackedDIB,
  78                                     UINT  Usage)
  79 {
  80   INT  size;
  81   LOGBRUSH  logbrush;
  82   PBITMAPINFO  info;
  83   PBITMAPINFO  newInfo;
  84
  85   info = (BITMAPINFO *) PackedDIB;
  86   if (info == NULL)
  87   {
  88     return 0;
  89   }
  90   DPRINT ("%p %ldx%ld %dbpp\n",
  91           info,
  92           info->bmiHeader.biWidth,
  93           info->bmiHeader.biHeight,
  94           info->bmiHeader.biBitCount);
  95
  96   logbrush.lbStyle = BS_DIBPATTERN;
  97   logbrush.lbColor = Usage;
  98   logbrush.lbHatch = 0;
  99
 100   /* Make a copy of the bitmap */
 101
 102   if (info->bmiHeader.biCompression)
 103   {
 104     size = info->bmiHeader.biSizeImage;
 105   }
 106   else
 107     {
 108     size = DIB_GetDIBImageBytes (info->bmiHeader.biWidth, info->bmiHeader.biHeight, info->bmiHeader.biBitCount);
 109   }
 110   size += DIB_BitmapInfoSize (info, Usage);
 111
 112   logbrush.lbHatch = (INT)GDIOBJ_PtrToHandle (GDIOBJ_AllocObject (size, GO_MAGIC_DONTCARE), GO_MAGIC_DONTCARE);
 113   if (logbrush.lbHatch == 0)
 114   {
 115     return 0;
 116   }
 117   newInfo = (PBITMAPINFO) GDIOBJ_HandleToPtr ((HGDIOBJ) logbrush.lbHatch, GO_MAGIC_DONTCARE);
 118   memcpy(newInfo, info, size);
 119   GDIOBJ_UnlockObject((HGDIOBJ)logbrush.lbHatch);
 120
 121   return  W32kCreateBrushIndirect (&logbrush);
 122 }
 123
 124 HBRUSH STDCALL W32kCreateHatchBrush(INT  Style,
 125                              COLORREF  Color)
 126 {
 127   LOGBRUSH  logbrush;
 128
 129   DPRINT("%d %06lx\n", Style, Color);
 130
 131   if (Style < 0 || Style >= NB_HATCH_STYLES)
 132   {
 133     return 0;
 134   }
 135   logbrush.lbStyle = BS_HATCHED;
 136   logbrush.lbColor = Color;
 137   logbrush.lbHatch = Style;
 138
 139   return  W32kCreateBrushIndirect (&logbrush);
 140 }
 141
 142 HBRUSH STDCALL W32kCreatePatternBrush(HBITMAP  hBitmap)
 143 {
 144   LOGBRUSH  logbrush = { BS_PATTERN, 0, 0 };
 145
 146   DPRINT ("%04x\n", hBitmap);
 147   logbrush.lbHatch = (INT) BITMAPOBJ_CopyBitmap (hBitmap);
 148   if(!logbrush.lbHatch)
 149   {
 150     return 0;
 151   }
 152   else
 153   {
 154     return W32kCreateBrushIndirect( &logbrush );
 155   }
 156 }
 157
 158 HBRUSH STDCALL W32kCreateSolidBrush(COLORREF  Color)
 159 {
 160   LOGBRUSH logbrush;
 161
 162   logbrush.lbStyle = BS_SOLID;
 163   logbrush.lbColor = Color;
 164   logbrush.lbHatch = 0;
 165
 166   return W32kCreateBrushIndirect(&logbrush);
 167 }
 168
 169 BOOL STDCALL W32kFixBrushOrgEx(VOID)
 170 {
 171   return FALSE;
 172 }
 173
 174 BOOL STDCALL W32kPatBlt(HDC  hDC,
 175                  INT  XLeft,
 176                  INT  YLeft,
 177                  INT  Width,
 178                  INT  Height,
 179                  DWORD  ROP)
 180 {
 181   UNIMPLEMENTED;
 182 }
 183
 184 BOOL STDCALL W32kSetBrushOrgEx(HDC  hDC,
 185                         INT  XOrg,
 186                         INT  YOrg,
 187                         LPPOINT  Point)
 188 {
 189   UNIMPLEMENTED;
 190 }