dlls/gdi32/dibdrv/dc.c

   1 /*
   2  * DIB driver initialization and DC functions.
   3  *
   4  * Copyright 2011 Huw Davies
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include <assert.h>
  22
  23 #include "gdi_private.h"
  24 #include "dibdrv.h"
  25
  26 #include "wine/exception.h"
  27 #include "wine/debug.h"
  28
  29 WINE_DEFAULT_DEBUG_CHANNEL(dib);
  30
  31 static const DWORD bit_fields_888[3] = {0xff0000, 0x00ff00, 0x0000ff};
  32 static const DWORD bit_fields_555[3] = {0x7c00, 0x03e0, 0x001f};
  33
  34 static void calc_shift_and_len(DWORD mask, int *shift, int *len)
  35 {
  36     int s, l;
  37
  38     if(!mask)
  39     {
  40         *shift = *len = 0;
  41         return;
  42     }
  43
  44     s = 0;
  45     while ((mask & 1) == 0)
  46     {
  47         mask >>= 1;
  48         s++;
  49     }
  50     l = 0;
  51     while ((mask & 1) == 1)
  52     {
  53         mask >>= 1;
  54         l++;
  55     }
  56     *shift = s;
  57     *len = l;
  58 }
  59
  60 static void init_bit_fields(dib_info *dib, const DWORD *bit_fields)
  61 {
  62     dib->red_mask    = bit_fields[0];
  63     dib->green_mask  = bit_fields[1];
  64     dib->blue_mask   = bit_fields[2];
  65     calc_shift_and_len(dib->red_mask,   &dib->red_shift,   &dib->red_len);
  66     calc_shift_and_len(dib->green_mask, &dib->green_shift, &dib->green_len);
  67     calc_shift_and_len(dib->blue_mask,  &dib->blue_shift,  &dib->blue_len);
  68 }
  69
  70 static BOOL init_dib_info(dib_info *dib, const BITMAPINFOHEADER *bi, const DWORD *bit_fields,
  71                           RGBQUAD *color_table, void *bits, enum dib_info_flags flags)
  72 {
  73     dib->bit_count    = bi->biBitCount;
  74     dib->width        = bi->biWidth;
  75     dib->height       = bi->biHeight;
  76     dib->compression  = bi->biCompression;
  77     dib->stride       = get_dib_stride( dib->width, dib->bit_count );
  78     dib->bits.ptr     = bits;
  79     dib->bits.is_copy = FALSE;
  80     dib->bits.free    = NULL;
  81     dib->bits.param   = NULL;
  82     dib->flags        = flags;
  83
  84     if(dib->height < 0) /* top-down */
  85     {
  86         dib->height = -dib->height;
  87     }
  88     else /* bottom-up */
  89     {
  90         /* bits always points to the top-left corner and the stride is -ve */
  91         dib->bits.ptr = (BYTE*)dib->bits.ptr + (dib->height - 1) * dib->stride;
  92         dib->stride  = -dib->stride;
  93     }
  94
  95     dib->funcs = &funcs_null;
  96
  97     switch(dib->bit_count)
  98     {
  99     case 32:
 100         if(bi->biCompression == BI_RGB)
 101             bit_fields = bit_fields_888;
 102
 103         init_bit_fields(dib, bit_fields);
 104
 105         if(dib->red_mask == 0xff0000 && dib->green_mask == 0x00ff00 && dib->blue_mask == 0x0000ff)
 106             dib->funcs = &funcs_8888;
 107         else
 108             dib->funcs = &funcs_32;
 109         break;
 110
 111     case 24:
 112         dib->funcs = &funcs_24;
 113         break;
 114
 115     case 16:
 116         if(bi->biCompression == BI_RGB)
 117             bit_fields = bit_fields_555;
 118
 119         init_bit_fields(dib, bit_fields);
 120
 121         if(dib->red_mask == 0x7c00 && dib->green_mask == 0x03e0 && dib->blue_mask == 0x001f)
 122             dib->funcs = &funcs_555;
 123         else
 124             dib->funcs = &funcs_16;
 125         break;
 126
 127     case 8:
 128         dib->funcs = &funcs_8;
 129         break;
 130
 131     case 4:
 132         dib->funcs = &funcs_4;
 133         break;
 134
 135     case 1:
 136         dib->funcs = &funcs_1;
 137         break;
 138
 139     default:
 140         TRACE("bpp %d not supported, will forward to graphics driver.\n", dib->bit_count);
 141         return FALSE;
 142     }
 143
 144     if (color_table && bi->biClrUsed)
 145     {
 146         if (flags & private_color_table)
 147         {
 148             dib->color_table = HeapAlloc(GetProcessHeap(), 0, bi->biClrUsed * sizeof(dib->color_table[0]));
 149             if(!dib->color_table) return FALSE;
 150             memcpy(dib->color_table, color_table, bi->biClrUsed * sizeof(color_table[0]));
 151         }
 152         else
 153             dib->color_table = color_table;
 154         dib->color_table_size = bi->biClrUsed;
 155     }
 156     else
 157     {
 158         dib->color_table = NULL;
 159         dib->color_table_size = 0;
 160     }
 161
 162     return TRUE;
 163 }
 164
 165 BOOL init_dib_info_from_brush(dib_info *dib, const BITMAPINFO *bi, void *bits, UINT usage, HDC hdc)
 166 {
 167     if (bi->bmiHeader.biClrUsed && usage == DIB_PAL_COLORS)
 168     {
 169         char buffer[FIELD_OFFSET( BITMAPINFO, bmiColors[256] )];
 170         BITMAPINFO *info = (BITMAPINFO *)buffer;
 171
 172         copy_bitmapinfo( info, bi );
 173         fill_color_table_from_pal_colors( info, hdc );
 174         return init_dib_info_from_bitmapinfo( dib, info, bits, private_color_table );
 175     }
 176     return init_dib_info_from_bitmapinfo(dib, bi, bits, private_color_table );
 177 }
 178
 179 BOOL init_dib_info_from_bitmapinfo(dib_info *dib, const BITMAPINFO *info, void *bits, enum dib_info_flags flags)
 180 {
 181     return init_dib_info( dib, &info->bmiHeader, (const DWORD *)info->bmiColors,
 182                           (RGBQUAD *)info->bmiColors, bits, flags );
 183 }
 184
 185 BOOL init_dib_info_from_bitmapobj(dib_info *dib, BITMAPOBJ *bmp, enum dib_info_flags flags)
 186 {
 187     if (!bmp->dib)
 188     {
 189         char buffer[FIELD_OFFSET( BITMAPINFO, bmiColors[256] )];
 190         BITMAPINFO *info = (BITMAPINFO *)buffer;
 191
 192         get_ddb_bitmapinfo( bmp, info );
 193         if (!bmp->bitmap.bmBits)
 194         {
 195             int width_bytes = get_dib_stride( bmp->bitmap.bmWidth, bmp->bitmap.bmBitsPixel );
 196             bmp->bitmap.bmBits = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY,
 197                                             bmp->bitmap.bmHeight * width_bytes );
 198             if (!bmp->bitmap.bmBits) return FALSE;
 199         }
 200         return init_dib_info_from_bitmapinfo( dib, info, bmp->bitmap.bmBits,
 201                                               flags | private_color_table );
 202     }
 203     return init_dib_info( dib, &bmp->dib->dsBmih, bmp->dib->dsBitfields,
 204                           bmp->color_table, bmp->dib->dsBm.bmBits, flags );
 205 }
 206
 207 static void clear_dib_info(dib_info *dib)
 208 {
 209     dib->color_table = NULL;
 210     dib->bits.ptr    = NULL;
 211     dib->bits.free   = NULL;
 212     dib->bits.param  = NULL;
 213 }
 214
 215 /**********************************************************************
 216  *      free_dib_info
 217  *
 218  * Free the resources associated with a dib and optionally the bits
 219  */
 220 void free_dib_info(dib_info *dib)
 221 {
 222     if (dib->flags & private_color_table)
 223         HeapFree(GetProcessHeap(), 0, dib->color_table);
 224
 225     if (dib->bits.free) dib->bits.free( &dib->bits );
 226     clear_dib_info( dib );
 227 }
 228
 229 void copy_dib_color_info(dib_info *dst, const dib_info *src)
 230 {
 231     dst->bit_count        = src->bit_count;
 232     dst->red_mask         = src->red_mask;
 233     dst->green_mask       = src->green_mask;
 234     dst->blue_mask        = src->blue_mask;
 235     dst->red_len          = src->red_len;
 236     dst->green_len        = src->green_len;
 237     dst->blue_len         = src->blue_len;
 238     dst->red_shift        = src->red_shift;
 239     dst->green_shift      = src->green_shift;
 240     dst->blue_shift       = src->blue_shift;
 241     dst->funcs            = src->funcs;
 242     dst->color_table_size = src->color_table_size;
 243     dst->color_table      = NULL;
 244     dst->flags            = src->flags;
 245     if(dst->color_table_size)
 246     {
 247         int size = dst->color_table_size * sizeof(dst->color_table[0]);
 248         if (dst->flags & private_color_table)
 249         {
 250             dst->color_table = HeapAlloc(GetProcessHeap(), 0, size);
 251             memcpy(dst->color_table, src->color_table, size);
 252         }
 253         else
 254             dst->color_table = src->color_table;
 255     }
 256 }
 257
 258 DWORD convert_bitmapinfo( const BITMAPINFO *src_info, void *src_bits, struct bitblt_coords *src,
 259                           const BITMAPINFO *dst_info, void *dst_bits, BOOL add_alpha )
 260 {
 261     dib_info src_dib, dst_dib;
 262     DWORD ret;
 263
 264     if ( !init_dib_info_from_bitmapinfo( &src_dib, src_info, src_bits, 0 ) )
 265         return ERROR_BAD_FORMAT;
 266     if ( !init_dib_info_from_bitmapinfo( &dst_dib, dst_info, dst_bits, 0 ) )
 267         return ERROR_BAD_FORMAT;
 268
 269     __TRY
 270     {
 271         dst_dib.funcs->convert_to( &dst_dib, &src_dib, &src->visrect );
 272         ret = TRUE;
 273     }
 274     __EXCEPT_PAGE_FAULT
 275     {
 276         WARN( "invalid bits pointer %p\n", src_bits );
 277         ret = FALSE;
 278     }
 279     __ENDTRY
 280
 281     /* We shared the color tables, so there's no need to free the dib_infos here */
 282     if(!ret) return ERROR_BAD_FORMAT;
 283
 284     /* update coordinates, the destination rectangle is always stored at 0,0 */
 285     src->x -= src->visrect.left;
 286     src->y -= src->visrect.top;
 287     offset_rect( &src->visrect, -src->visrect.left, -src->visrect.top );
 288
 289     if (add_alpha && dst_dib.funcs == &funcs_8888 && src_dib.funcs != &funcs_8888)
 290     {
 291         DWORD *pixel = dst_dib.bits.ptr;
 292         int x, y;
 293
 294         for (y = src->visrect.top; y < src->visrect.bottom; y++, pixel += dst_dib.stride / 4)
 295             for (x = src->visrect.left; x < src->visrect.right; x++)
 296                 pixel[x] |= 0xff000000;
 297     }
 298
 299     return ERROR_SUCCESS;
 300 }
 301
 302 static void update_fg_colors( dibdrv_physdev *pdev )
 303 {
 304     pdev->pen_color   = get_pixel_color( pdev, pdev->pen_colorref,   TRUE );
 305     pdev->brush_color = get_pixel_color( pdev, pdev->brush_colorref, TRUE );
 306     pdev->text_color  = get_pixel_color( pdev, GetTextColor( pdev->dev.hdc ), TRUE );
 307 }
 308
 309 static void update_masks( dibdrv_physdev *pdev, INT rop )
 310 {
 311     calc_and_xor_masks( rop, pdev->pen_color, &pdev->pen_and, &pdev->pen_xor );
 312     update_brush_rop( pdev, rop );
 313     if( GetBkMode( pdev->dev.hdc ) == OPAQUE )
 314         calc_and_xor_masks( rop, pdev->bkgnd_color, &pdev->bkgnd_and, &pdev->bkgnd_xor );
 315 }
 316
 317  /***********************************************************************
 318  *           add_extra_clipping_region
 319  *
 320  * Temporarily add a region to the current clipping region.
 321  * The returned region must be restored with restore_clipping_region.
 322  */
 323 HRGN add_extra_clipping_region( dibdrv_physdev *pdev, HRGN rgn )
 324 {
 325     HRGN ret, clip;
 326
 327     if (!(clip = CreateRectRgn( 0, 0, 0, 0 ))) return 0;
 328     CombineRgn( clip, pdev->clip, rgn, RGN_AND );
 329     ret = pdev->clip;
 330     pdev->clip = clip;
 331     return ret;
 332 }
 333
 334 /***********************************************************************
 335  *           restore_clipping_region
 336  */
 337 void restore_clipping_region( dibdrv_physdev *pdev, HRGN rgn )
 338 {
 339     if (!rgn) return;
 340     DeleteObject( pdev->clip );
 341     pdev->clip = rgn;
 342 }
 343
 344 /**********************************************************************
 345  *           dibdrv_CreateDC
 346  */
 347 static BOOL dibdrv_CreateDC( PHYSDEV *dev, LPCWSTR driver, LPCWSTR device,
 348                              LPCWSTR output, const DEVMODEW *data )
 349 {
 350     dibdrv_physdev *pdev = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*pdev) );
 351
 352     if (!pdev) return FALSE;
 353     if (!(pdev->clip = CreateRectRgn(0, 0, 0, 0)))
 354     {
 355         HeapFree( GetProcessHeap(), 0, pdev );
 356         return FALSE;
 357     }
 358     clear_dib_info(&pdev->dib);
 359     clear_dib_info(&pdev->brush_dib);
 360     push_dc_driver( dev, &pdev->dev, &dib_driver );
 361     return TRUE;
 362 }
 363
 364 /***********************************************************************
 365  *           dibdrv_DeleteDC
 366  */
 367 static BOOL dibdrv_DeleteDC( PHYSDEV dev )
 368 {
 369     dibdrv_physdev *pdev = get_dibdrv_pdev(dev);
 370     TRACE("(%p)\n", dev);
 371     DeleteObject(pdev->clip);
 372     free_pattern_brush(pdev);
 373     free_dib_info(&pdev->dib);
 374     HeapFree( GetProcessHeap(), 0, pdev );
 375     return TRUE;
 376 }
 377
 378 /***********************************************************************
 379  *           dibdrv_CopyBitmap
 380  */
 381 static BOOL dibdrv_CopyBitmap( HBITMAP src, HBITMAP dst )
 382 {
 383     return nulldrv_CopyBitmap( src, dst );
 384 }
 385
 386 /***********************************************************************
 387  *           dibdrv_DeleteBitmap
 388  */
 389 static BOOL dibdrv_DeleteBitmap( HBITMAP bitmap )
 390 {
 391     return TRUE;
 392 }
 393
 394 /***********************************************************************
 395  *           dibdrv_SelectBitmap
 396  */
 397 static HBITMAP dibdrv_SelectBitmap( PHYSDEV dev, HBITMAP bitmap )
 398 {
 399     PHYSDEV next = GET_NEXT_PHYSDEV( dev, pSelectBitmap );
 400     dibdrv_physdev *pdev = get_dibdrv_pdev(dev);
 401     BITMAPOBJ *bmp = GDI_GetObjPtr( bitmap, OBJ_BITMAP );
 402     TRACE("(%p, %p)\n", dev, bitmap);
 403
 404     if (!bmp) return 0;
 405
 406     free_dib_info(&pdev->dib);
 407     pdev->defer = 0;
 408     if(!init_dib_info_from_bitmapobj(&pdev->dib, bmp, 0))
 409         pdev->defer |= DEFER_FORMAT;
 410
 411     GDI_ReleaseObj( bitmap );
 412
 413     return next->funcs->pSelectBitmap( next, bitmap );
 414 }
 415
 416 /***********************************************************************
 417  *           dibdrv_SetBkColor
 418  */
 419 static COLORREF dibdrv_SetBkColor( PHYSDEV dev, COLORREF color )
 420 {
 421     PHYSDEV next = GET_NEXT_PHYSDEV( dev, pSetBkColor );
 422     dibdrv_physdev *pdev = get_dibdrv_pdev(dev);
 423
 424     pdev->bkgnd_color = get_pixel_color( pdev, color, FALSE );
 425
 426     if( GetBkMode(dev->hdc) == OPAQUE )
 427         calc_and_xor_masks( GetROP2(dev->hdc), pdev->bkgnd_color, &pdev->bkgnd_and, &pdev->bkgnd_xor );
 428     else
 429     {
 430         pdev->bkgnd_and = ~0u;
 431         pdev->bkgnd_xor = 0;
 432     }
 433
 434     update_fg_colors( pdev ); /* Only needed in the 1 bpp case */
 435
 436     return next->funcs->pSetBkColor( next, color );
 437 }
 438
 439 /***********************************************************************
 440  *           dibdrv_SetBkMode
 441  */
 442 static INT dibdrv_SetBkMode( PHYSDEV dev, INT mode )
 443 {
 444     PHYSDEV next = GET_NEXT_PHYSDEV( dev, pSetBkMode );
 445     dibdrv_physdev *pdev = get_dibdrv_pdev(dev);
 446
 447     if( mode == OPAQUE )
 448         calc_and_xor_masks( GetROP2(dev->hdc), pdev->bkgnd_color, &pdev->bkgnd_and, &pdev->bkgnd_xor );
 449     else
 450     {
 451         pdev->bkgnd_and = ~0u;
 452         pdev->bkgnd_xor = 0;
 453     }
 454
 455     return next->funcs->pSetBkMode( next, mode );
 456 }
 457
 458 /***********************************************************************
 459  *           dibdrv_SetDeviceClipping
 460  */
 461 static void dibdrv_SetDeviceClipping( PHYSDEV dev, HRGN rgn )
 462 {
 463     PHYSDEV next = GET_NEXT_PHYSDEV( dev, pSetDeviceClipping );
 464     dibdrv_physdev *pdev = get_dibdrv_pdev(dev);
 465     TRACE("(%p, %p)\n", dev, rgn);
 466
 467     SetRectRgn( pdev->clip, 0, 0, pdev->dib.width, pdev->dib.height );
 468     if (rgn) CombineRgn( pdev->clip, pdev->clip, rgn, RGN_AND );
 469     return next->funcs->pSetDeviceClipping( next, rgn );
 470 }
 471
 472 /***********************************************************************
 473  *           dibdrv_SetDIBColorTable
 474  */
 475 static UINT dibdrv_SetDIBColorTable( PHYSDEV dev, UINT pos, UINT count, const RGBQUAD *colors )
 476 {
 477     PHYSDEV next = GET_NEXT_PHYSDEV( dev, pSetDIBColorTable );
 478     dibdrv_physdev *pdev = get_dibdrv_pdev(dev);
 479     TRACE("(%p, %d, %d, %p)\n", dev, pos, count, colors);
 480
 481     if (pdev->dib.color_table)
 482     {
 483         pdev->bkgnd_color = get_pixel_color( pdev, GetBkColor( dev->hdc ), FALSE );
 484         update_fg_colors( pdev );
 485
 486         update_masks( pdev, GetROP2( dev->hdc ) );
 487     }
 488     return next->funcs->pSetDIBColorTable( next, pos, count, colors );
 489 }
 490
 491 /***********************************************************************
 492  *           dibdrv_SetROP2
 493  */
 494 static INT dibdrv_SetROP2( PHYSDEV dev, INT rop )
 495 {
 496     PHYSDEV next = GET_NEXT_PHYSDEV( dev, pSetROP2 );
 497     dibdrv_physdev *pdev = get_dibdrv_pdev(dev);
 498
 499     update_masks( pdev, rop );
 500
 501     return next->funcs->pSetROP2( next, rop );
 502 }
 503
 504 /***********************************************************************
 505  *           dibdrv_SetTextColor
 506  */
 507 static COLORREF dibdrv_SetTextColor( PHYSDEV dev, COLORREF color )
 508 {
 509     PHYSDEV next = GET_NEXT_PHYSDEV( dev, pSetTextColor );
 510     dibdrv_physdev *pdev = get_dibdrv_pdev(dev);
 511
 512     pdev->text_color = get_pixel_color( pdev, color, TRUE );
 513     update_aa_ranges( pdev );
 514
 515     return next->funcs->pSetTextColor( next, color );
 516 }
 517
 518 const struct gdi_dc_funcs dib_driver =
 519 {
 520     NULL,                               /* pAbortDoc */
 521     NULL,                               /* pAbortPath */
 522     dibdrv_AlphaBlend,                  /* pAlphaBlend */
 523     NULL,                               /* pAngleArc */
 524     NULL,                               /* pArc */
 525     NULL,                               /* pArcTo */
 526     NULL,                               /* pBeginPath */
 527     dibdrv_BlendImage,                  /* pBlendImage */
 528     NULL,                               /* pChoosePixelFormat */
 529     NULL,                               /* pChord */
 530     NULL,                               /* pCloseFigure */
 531     dibdrv_CopyBitmap,                  /* pCopyBitmap */
 532     NULL,                               /* pCreateBitmap */
 533     NULL,                               /* pCreateCompatibleDC */
 534     dibdrv_CreateDC,                    /* pCreateDC */
 535     NULL,                               /* pCreateDIBSection */
 536     dibdrv_DeleteBitmap,                /* pDeleteBitmap */
 537     dibdrv_DeleteDC,                    /* pDeleteDC */
 538     NULL,                               /* pDeleteObject */
 539     NULL,                               /* pDescribePixelFormat */
 540     NULL,                               /* pDeviceCapabilities */
 541     NULL,                               /* pEllipse */
 542     NULL,                               /* pEndDoc */
 543     NULL,                               /* pEndPage */
 544     NULL,                               /* pEndPath */
 545     NULL,                               /* pEnumFonts */
 546     NULL,                               /* pEnumICMProfiles */
 547     NULL,                               /* pExcludeClipRect */
 548     NULL,                               /* pExtDeviceMode */
 549     NULL,                               /* pExtEscape */
 550     NULL,                               /* pExtFloodFill */
 551     NULL,                               /* pExtSelectClipRgn */
 552     dibdrv_ExtTextOut,                  /* pExtTextOut */
 553     NULL,                               /* pFillPath */
 554     NULL,                               /* pFillRgn */
 555     NULL,                               /* pFlattenPath */
 556     NULL,                               /* pFontIsLinked */
 557     NULL,                               /* pFrameRgn */
 558     NULL,                               /* pGdiComment */
 559     NULL,                               /* pGdiRealizationInfo */
 560     NULL,                               /* pGetCharABCWidths */
 561     NULL,                               /* pGetCharABCWidthsI */
 562     NULL,                               /* pGetCharWidth */
 563     NULL,                               /* pGetDeviceCaps */
 564     NULL,                               /* pGetDeviceGammaRamp */
 565     NULL,                               /* pGetFontData */
 566     NULL,                               /* pGetFontUnicodeRanges */
 567     NULL,                               /* pGetGlyphIndices */
 568     NULL,                               /* pGetGlyphOutline */
 569     NULL,                               /* pGetICMProfile */
 570     dibdrv_GetImage,                    /* pGetImage */
 571     NULL,                               /* pGetKerningPairs */
 572     NULL,                               /* pGetNearestColor */
 573     NULL,                               /* pGetOutlineTextMetrics */
 574     dibdrv_GetPixel,                    /* pGetPixel */
 575     NULL,                               /* pGetPixelFormat */
 576     NULL,                               /* pGetSystemPaletteEntries */
 577     NULL,                               /* pGetTextCharsetInfo */
 578     NULL,                               /* pGetTextExtentExPoint */
 579     NULL,                               /* pGetTextExtentExPointI */
 580     NULL,                               /* pGetTextFace */
 581     NULL,                               /* pGetTextMetrics */
 582     dibdrv_GradientFill,                /* pGradientFill */
 583     NULL,                               /* pIntersectClipRect */
 584     NULL,                               /* pInvertRgn */
 585     dibdrv_LineTo,                      /* pLineTo */
 586     NULL,                               /* pModifyWorldTransform */
 587     NULL,                               /* pMoveTo */
 588     NULL,                               /* pOffsetClipRgn */
 589     NULL,                               /* pOffsetViewportOrg */
 590     NULL,                               /* pOffsetWindowOrg */
 591     dibdrv_PaintRgn,                    /* pPaintRgn */
 592     dibdrv_PatBlt,                      /* pPatBlt */
 593     NULL,                               /* pPie */
 594     NULL,                               /* pPolyBezier */
 595     NULL,                               /* pPolyBezierTo */
 596     NULL,                               /* pPolyDraw */
 597     NULL,                               /* pPolyPolygon */
 598     dibdrv_PolyPolyline,                /* pPolyPolyline */
 599     NULL,                               /* pPolygon */
 600     dibdrv_Polyline,                    /* pPolyline */
 601     NULL,                               /* pPolylineTo */
 602     dibdrv_PutImage,                    /* pPutImage */
 603     NULL,                               /* pRealizeDefaultPalette */
 604     NULL,                               /* pRealizePalette */
 605     dibdrv_Rectangle,                   /* pRectangle */
 606     NULL,                               /* pResetDC */
 607     NULL,                               /* pRestoreDC */
 608     NULL,                               /* pRoundRect */
 609     NULL,                               /* pSaveDC */
 610     NULL,                               /* pScaleViewportExt */
 611     NULL,                               /* pScaleWindowExt */
 612     dibdrv_SelectBitmap,                /* pSelectBitmap */
 613     dibdrv_SelectBrush,                 /* pSelectBrush */
 614     NULL,                               /* pSelectClipPath */
 615     NULL,                               /* pSelectFont */
 616     NULL,                               /* pSelectPalette */
 617     dibdrv_SelectPen,                   /* pSelectPen */
 618     NULL,                               /* pSetArcDirection */
 619     dibdrv_SetBkColor,                  /* pSetBkColor */
 620     dibdrv_SetBkMode,                   /* pSetBkMode */
 621     dibdrv_SetDCBrushColor,             /* pSetDCBrushColor */
 622     dibdrv_SetDCPenColor,               /* pSetDCPenColor */
 623     dibdrv_SetDIBColorTable,            /* pSetDIBColorTable */
 624     NULL,                               /* pSetDIBitsToDevice */
 625     dibdrv_SetDeviceClipping,           /* pSetDeviceClipping */
 626     NULL,                               /* pSetDeviceGammaRamp */
 627     NULL,                               /* pSetLayout */
 628     NULL,                               /* pSetMapMode */
 629     NULL,                               /* pSetMapperFlags */
 630     dibdrv_SetPixel,                    /* pSetPixel */
 631     NULL,                               /* pSetPixelFormat */
 632     NULL,                               /* pSetPolyFillMode */
 633     dibdrv_SetROP2,                     /* pSetROP2 */
 634     NULL,                               /* pSetRelAbs */
 635     NULL,                               /* pSetStretchBltMode */
 636     NULL,                               /* pSetTextAlign */
 637     NULL,                               /* pSetTextCharacterExtra */
 638     dibdrv_SetTextColor,                /* pSetTextColor */
 639     NULL,                               /* pSetTextJustification */
 640     NULL,                               /* pSetViewportExt */
 641     NULL,                               /* pSetViewportOrg */
 642     NULL,                               /* pSetWindowExt */
 643     NULL,                               /* pSetWindowOrg */
 644     NULL,                               /* pSetWorldTransform */
 645     NULL,                               /* pStartDoc */
 646     NULL,                               /* pStartPage */
 647     dibdrv_StretchBlt,                  /* pStretchBlt */
 648     NULL,                               /* pStretchDIBits */
 649     NULL,                               /* pStrokeAndFillPath */
 650     NULL,                               /* pStrokePath */
 651     NULL,                               /* pSwapBuffers */
 652     NULL,                               /* pUnrealizePalette */
 653     NULL,                               /* pWidenPath */
 654     NULL,                               /* pwglCopyContext */
 655     NULL,                               /* pwglCreateContext */
 656     NULL,                               /* pwglCreateContextAttribsARB */
 657     NULL,                               /* pwglDeleteContext */
 658     NULL,                               /* pwglGetPbufferDCARB */
 659     NULL,                               /* pwglGetProcAddress */
 660     NULL,                               /* pwglMakeContextCurrentARB */
 661     NULL,                               /* pwglMakeCurrent */
 662     NULL,                               /* pwglSetPixelFormatWINE */
 663     NULL,                               /* pwglShareLists */
 664     NULL,                               /* pwglUseFontBitmapsA */
 665     NULL                                /* pwglUseFontBitmapsW */
 666 };