/* * DIB driver initialization and DC functions. * * Copyright 2011 Huw Davies * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ #include <assert.h> #include "gdi_private.h" #include "dibdrv.h" #include "wine/debug.h" WINE_DEFAULT_DEBUG_CHANNEL(dib); static const DWORD bit_fields_888[3] = {0xff0000, 0x00ff00, 0x0000ff}; static const DWORD bit_fields_555[3] = {0x7c00, 0x03e0, 0x001f}; static void calc_shift_and_len(DWORD mask, int *shift, int *len) { int s, l; if(!mask) { *shift = *len = 0; return; } s = 0; while ((mask & 1) == 0) { mask >>= 1; s++; } l = 0; while ((mask & 1) == 1) { mask >>= 1; l++; } *shift = s; *len = l; } static void init_bit_fields(dib_info *dib, const DWORD *bit_fields) { dib->red_mask = bit_fields[0]; dib->green_mask = bit_fields[1]; dib->blue_mask = bit_fields[2]; calc_shift_and_len(dib->red_mask, &dib->red_shift, &dib->red_len); calc_shift_and_len(dib->green_mask, &dib->green_shift, &dib->green_len); calc_shift_and_len(dib->blue_mask, &dib->blue_shift, &dib->blue_len); } static BOOL init_dib_info(dib_info *dib, const BITMAPINFOHEADER *bi, const DWORD *bit_fields, RGBQUAD *color_table, int color_table_size, void *bits, enum dib_info_flags flags) { dib->bit_count = bi->biBitCount; dib->width = bi->biWidth; dib->height = bi->biHeight; dib->stride = get_dib_stride( dib->width, dib->bit_count ); dib->bits = bits; dib->ptr_to_free = NULL; dib->flags = flags; if(dib->height < 0) /* top-down */ { dib->height = -dib->height; } else /* bottom-up */ { /* bits always points to the top-left corner and the stride is -ve */ dib->bits = (BYTE*)dib->bits + (dib->height - 1) * dib->stride; dib->stride = -dib->stride; } dib->funcs = &funcs_null; switch(dib->bit_count) { case 32: if(bi->biCompression == BI_RGB) bit_fields = bit_fields_888; init_bit_fields(dib, bit_fields); if(dib->red_mask == 0xff0000 && dib->green_mask == 0x00ff00 && dib->blue_mask == 0x0000ff) dib->funcs = &funcs_8888; else dib->funcs = &funcs_32; break; case 24: dib->funcs = &funcs_24; break; case 16: if(bi->biCompression == BI_RGB) bit_fields = bit_fields_555; init_bit_fields(dib, bit_fields); if(dib->red_mask == 0x7c00 && dib->green_mask == 0x03e0 && dib->blue_mask == 0x001f) dib->funcs = &funcs_555; else dib->funcs = &funcs_16; break; case 8: dib->funcs = &funcs_8; break; case 4: dib->funcs = &funcs_4; break; case 1: dib->funcs = &funcs_1; break; default: TRACE("bpp %d not supported, will forward to graphics driver.\n", dib->bit_count); return FALSE; } if(color_table) { if (flags & private_color_table) { dib->color_table = HeapAlloc(GetProcessHeap(), 0, color_table_size * sizeof(dib->color_table[0])); if(!dib->color_table) return FALSE; memcpy(dib->color_table, color_table, color_table_size * sizeof(color_table[0])); } else dib->color_table = color_table; dib->color_table_size = color_table_size; } else { dib->color_table = NULL; dib->color_table_size = 0; } return TRUE; } BOOL init_dib_info_from_packed(dib_info *dib, const BITMAPINFOHEADER *bi, WORD usage, HPALETTE palette) { DWORD *masks = NULL; RGBQUAD *color_table = NULL, pal_table[256]; BYTE *ptr = (BYTE*)bi + bi->biSize; int num_colors = get_dib_num_of_colors( (const BITMAPINFO *)bi ); if(bi->biCompression == BI_BITFIELDS) { masks = (DWORD *)ptr; ptr += 3 * sizeof(DWORD); } if(num_colors) { if(usage == DIB_PAL_COLORS) { PALETTEENTRY entries[256]; const WORD *index = (const WORD*) ptr; UINT i, count = GetPaletteEntries( palette, 0, num_colors, entries ); for (i = 0; i < num_colors; i++, index++) { PALETTEENTRY *entry = &entries[*index % count]; pal_table[i].rgbRed = entry->peRed; pal_table[i].rgbGreen = entry->peGreen; pal_table[i].rgbBlue = entry->peBlue; pal_table[i].rgbReserved = 0; } color_table = pal_table; ptr += num_colors * sizeof(WORD); } else { color_table = (RGBQUAD*)ptr; ptr += num_colors * sizeof(*color_table); } } return init_dib_info(dib, bi, masks, color_table, num_colors, ptr, private_color_table); } BOOL init_dib_info_from_bitmapinfo(dib_info *dib, const BITMAPINFO *info, void *bits, enum dib_info_flags flags) { unsigned int colors = get_dib_num_of_colors( info ); void *colorptr = (char *)&info->bmiHeader + info->bmiHeader.biSize; const DWORD *bitfields = (info->bmiHeader.biCompression == BI_BITFIELDS) ? (DWORD *)colorptr : NULL; return init_dib_info( dib, &info->bmiHeader, bitfields, colors ? colorptr : NULL, colors, bits, flags ); } static void clear_dib_info(dib_info *dib) { dib->color_table = NULL; dib->bits = NULL; dib->ptr_to_free = NULL; } /********************************************************************** * free_dib_info * * Free the resources associated with a dib and optionally the bits */ void free_dib_info(dib_info *dib) { if (dib->flags & private_color_table) HeapFree(GetProcessHeap(), 0, dib->color_table); dib->color_table = NULL; HeapFree(GetProcessHeap(), 0, dib->ptr_to_free); dib->ptr_to_free = NULL; dib->bits = NULL; } void copy_dib_color_info(dib_info *dst, const dib_info *src) { dst->bit_count = src->bit_count; dst->red_mask = src->red_mask; dst->green_mask = src->green_mask; dst->blue_mask = src->blue_mask; dst->red_len = src->red_len; dst->green_len = src->green_len; dst->blue_len = src->blue_len; dst->red_shift = src->red_shift; dst->green_shift = src->green_shift; dst->blue_shift = src->blue_shift; dst->funcs = src->funcs; dst->color_table_size = src->color_table_size; dst->color_table = NULL; dst->flags = src->flags; if(dst->color_table_size) { int size = dst->color_table_size * sizeof(dst->color_table[0]); if (dst->flags & private_color_table) { dst->color_table = HeapAlloc(GetProcessHeap(), 0, size); memcpy(dst->color_table, src->color_table, size); } else dst->color_table = src->color_table; } } DWORD convert_bitmapinfo( const BITMAPINFO *src_info, void *src_bits, const RECT *src_rect, const BITMAPINFO *dst_info, void *dst_bits ) { dib_info src_dib, dst_dib; DWORD ret; if ( !init_dib_info_from_bitmapinfo( &src_dib, src_info, src_bits, 0 ) ) return ERROR_BAD_FORMAT; if ( !init_dib_info_from_bitmapinfo( &dst_dib, dst_info, dst_bits, 0 ) ) return ERROR_BAD_FORMAT; ret = dst_dib.funcs->convert_to( &dst_dib, &src_dib, src_rect ); /* We shared the color tables, so there's no need to free the dib_infos here */ if(!ret) return ERROR_BAD_FORMAT; return ERROR_SUCCESS; } static void update_fg_colors( dibdrv_physdev *pdev ) { pdev->pen_color = get_fg_color( pdev, pdev->pen_colorref ); pdev->brush_color = get_fg_color( pdev, pdev->brush_colorref ); } static void update_masks( dibdrv_physdev *pdev, INT rop ) { calc_and_xor_masks( rop, pdev->pen_color, &pdev->pen_and, &pdev->pen_xor ); update_brush_rop( pdev, rop ); if( GetBkMode( pdev->dev.hdc ) == OPAQUE ) calc_and_xor_masks( rop, pdev->bkgnd_color, &pdev->bkgnd_and, &pdev->bkgnd_xor ); } /*********************************************************************** * add_extra_clipping_region * * Temporarily add a region to the current clipping region. * The returned region must be restored with restore_clipping_region. */ static HRGN add_extra_clipping_region( dibdrv_physdev *pdev, HRGN rgn ) { HRGN ret, clip; if (!(clip = CreateRectRgn( 0, 0, 0, 0 ))) return 0; CombineRgn( clip, pdev->clip, rgn, RGN_AND ); ret = pdev->clip; pdev->clip = clip; return ret; } /*********************************************************************** * restore_clipping_region */ static void restore_clipping_region( dibdrv_physdev *pdev, HRGN rgn ) { if (!rgn) return; DeleteObject( pdev->clip ); pdev->clip = rgn; } /*********************************************************************** * dibdrv_DeleteDC */ static BOOL dibdrv_DeleteDC( PHYSDEV dev ) { dibdrv_physdev *pdev = get_dibdrv_pdev(dev); TRACE("(%p)\n", dev); DeleteObject(pdev->clip); free_pattern_brush(pdev); free_dib_info(&pdev->dib); return 0; } static void set_color_info( const dib_info *dib, BITMAPINFO *info ) { info->bmiHeader.biCompression = BI_RGB; info->bmiHeader.biClrUsed = 0; switch (info->bmiHeader.biBitCount) { case 1: case 4: case 8: if (dib->color_table) { info->bmiHeader.biClrUsed = min( dib->color_table_size, 1 << dib->bit_count ); memcpy( info->bmiColors, dib->color_table, info->bmiHeader.biClrUsed * sizeof(RGBQUAD) ); } break; case 16: if (dib->funcs != &funcs_555) { DWORD *masks = (DWORD *)info->bmiColors; masks[0] = dib->red_mask; masks[1] = dib->green_mask; masks[2] = dib->blue_mask; info->bmiHeader.biCompression = BI_BITFIELDS; } break; case 32: if (dib->funcs != &funcs_8888) { DWORD *masks = (DWORD *)info->bmiColors; masks[0] = dib->red_mask; masks[1] = dib->green_mask; masks[2] = dib->blue_mask; info->bmiHeader.biCompression = BI_BITFIELDS; } break; } } /*********************************************************************** * dibdrv_GetImage */ static DWORD dibdrv_GetImage( PHYSDEV dev, HBITMAP hbitmap, BITMAPINFO *info, struct gdi_image_bits *bits, struct bitblt_coords *src ) { TRACE( "%p %p %p\n", dev, hbitmap, info ); info->bmiHeader.biSize = sizeof(info->bmiHeader); info->bmiHeader.biPlanes = 1; info->bmiHeader.biCompression = BI_RGB; info->bmiHeader.biXPelsPerMeter = 0; info->bmiHeader.biYPelsPerMeter = 0; info->bmiHeader.biClrUsed = 0; info->bmiHeader.biClrImportant = 0; if (hbitmap) { BITMAPOBJ *bmp = GDI_GetObjPtr( hbitmap, OBJ_BITMAP ); if (!bmp) return ERROR_INVALID_HANDLE; assert(bmp->dib); info->bmiHeader.biWidth = bmp->dib->dsBmih.biWidth; info->bmiHeader.biHeight = bmp->dib->dsBmih.biHeight; info->bmiHeader.biBitCount = bmp->dib->dsBmih.biBitCount; info->bmiHeader.biSizeImage = get_dib_image_size( (BITMAPINFO *)&bmp->dib->dsBmih ); switch (info->bmiHeader.biBitCount) { case 1: case 4: case 8: if (bmp->color_table) { info->bmiHeader.biClrUsed = min( bmp->nb_colors, 1 << info->bmiHeader.biBitCount ); memcpy( info->bmiColors, bmp->color_table, info->bmiHeader.biClrUsed * sizeof(RGBQUAD) ); } break; case 16: if (bmp->dib->dsBmih.biCompression == BI_BITFIELDS && memcmp( bmp->dib->dsBitfields, bit_fields_555, sizeof(bmp->dib->dsBitfields) )) { info->bmiHeader.biCompression = BI_BITFIELDS; memcpy( info->bmiColors, bmp->dib->dsBitfields, sizeof(bmp->dib->dsBitfields) ); } break; case 32: if (bmp->dib->dsBmih.biCompression == BI_BITFIELDS && memcmp( bmp->dib->dsBitfields, bit_fields_888, sizeof(bmp->dib->dsBitfields) )) { info->bmiHeader.biCompression = BI_BITFIELDS; memcpy( info->bmiColors, bmp->dib->dsBitfields, sizeof(bmp->dib->dsBitfields) ); } break; } if (bits) { bits->ptr = bmp->dib->dsBm.bmBits; bits->is_copy = FALSE; bits->free = NULL; } GDI_ReleaseObj( hbitmap ); } else { dibdrv_physdev *pdev = get_dibdrv_pdev(dev); info->bmiHeader.biWidth = pdev->dib.width; info->bmiHeader.biHeight = pdev->dib.stride > 0 ? -pdev->dib.height : pdev->dib.height; info->bmiHeader.biBitCount = pdev->dib.bit_count; info->bmiHeader.biSizeImage = pdev->dib.height * abs(pdev->dib.stride); set_color_info( &pdev->dib, info ); if (bits) { bits->ptr = pdev->dib.bits; if (pdev->dib.stride < 0) bits->ptr = (char *)bits->ptr + (pdev->dib.height - 1) * pdev->dib.stride; bits->is_copy = FALSE; bits->free = NULL; } } return ERROR_SUCCESS; } static BOOL matching_color_info( const dib_info *dib, const BITMAPINFO *info ) { switch (info->bmiHeader.biBitCount) { case 1: case 4: case 8: { RGBQUAD *color_table = (RGBQUAD *)((char *)info + info->bmiHeader.biSize); if (dib->color_table_size != info->bmiHeader.biClrUsed ) return FALSE; return memcmp( color_table, dib->color_table, dib->color_table_size * sizeof(RGBQUAD) ); } case 16: { DWORD *masks = (DWORD *)info->bmiColors; if (info->bmiHeader.biCompression == BI_RGB) return dib->funcs == &funcs_555; if (info->bmiHeader.biCompression == BI_BITFIELDS) return masks[0] == dib->red_mask && masks[1] == dib->green_mask && masks[2] == dib->blue_mask; break; } case 24: return TRUE; case 32: { DWORD *masks = (DWORD *)info->bmiColors; if (info->bmiHeader.biCompression == BI_RGB) return dib->funcs == &funcs_8888; if (info->bmiHeader.biCompression == BI_BITFIELDS) return masks[0] == dib->red_mask && masks[1] == dib->green_mask && masks[2] == dib->blue_mask; break; } } return FALSE; } static inline BOOL rop_uses_pat(DWORD rop) { return ((rop >> 4) & 0x0f0000) != (rop & 0x0f0000); } /*********************************************************************** * dibdrv_PutImage */ static DWORD dibdrv_PutImage( PHYSDEV dev, HBITMAP hbitmap, HRGN clip, BITMAPINFO *info, const struct gdi_image_bits *bits, struct bitblt_coords *src, struct bitblt_coords *dst, DWORD rop ) { dib_info *dib, stand_alone; DWORD ret; POINT origin; dib_info src_dib; HRGN total_clip, saved_clip = NULL; dibdrv_physdev *pdev = NULL; const WINEREGION *clip_data; int i, rop2; TRACE( "%p %p %p\n", dev, hbitmap, info ); if (!hbitmap && rop_uses_pat( rop )) { PHYSDEV next = GET_NEXT_PHYSDEV( dev, pPutImage ); FIXME( "rop %08x unsupported, forwarding to graphics driver\n", rop ); return next->funcs->pPutImage( next, 0, clip, info, bits, src, dst, rop ); } if (hbitmap) { BITMAPOBJ *bmp = GDI_GetObjPtr( hbitmap, OBJ_BITMAP ); if (!bmp) return ERROR_INVALID_HANDLE; assert(bmp->dib); if (!init_dib_info( &stand_alone, &bmp->dib->dsBmih, bmp->dib->dsBitfields, bmp->color_table, bmp->nb_colors, bmp->dib->dsBm.bmBits, 0 )) { ret = ERROR_BAD_FORMAT; goto done; } dib = &stand_alone; } else dib = &pdev->dib; if (info->bmiHeader.biPlanes != 1) goto update_format; if (info->bmiHeader.biBitCount != dib->bit_count) goto update_format; if (!matching_color_info( dib, info )) goto update_format; if (!bits) { ret = ERROR_SUCCESS; goto done; } if ((src->width != dst->width) || (src->height != dst->height)) { ret = ERROR_TRANSFORM_NOT_SUPPORTED; goto done; } init_dib_info_from_bitmapinfo( &src_dib, info, bits->ptr, 0 ); origin.x = src->visrect.left; origin.y = src->visrect.top; if (hbitmap) { total_clip = clip; rop2 = R2_COPYPEN; } else { if (clip) saved_clip = add_extra_clipping_region( pdev, clip ); total_clip = pdev->clip; rop2 = ((rop >> 16) & 0xf) + 1; } if (total_clip == NULL) dib->funcs->copy_rect( dib, &dst->visrect, &src_dib, &origin, rop2 ); else { clip_data = get_wine_region( total_clip ); for (i = 0; i < clip_data->numRects; i++) { RECT clipped_rect; if (intersect_rect( &clipped_rect, &dst->visrect, clip_data->rects + i )) { origin.x = src->visrect.left + clipped_rect.left - dst->visrect.left; origin.y = src->visrect.top + clipped_rect.top - dst->visrect.top; dib->funcs->copy_rect( dib, &clipped_rect, &src_dib, &origin, rop2 ); } } release_wine_region( total_clip ); } ret = ERROR_SUCCESS; if (saved_clip) restore_clipping_region( pdev, saved_clip ); goto done; update_format: info->bmiHeader.biPlanes = 1; info->bmiHeader.biBitCount = dib->bit_count; set_color_info( dib, info ); ret = ERROR_BAD_FORMAT; done: if (hbitmap) GDI_ReleaseObj( hbitmap ); return ret; } /*********************************************************************** * dibdrv_SelectBitmap */ static HBITMAP dibdrv_SelectBitmap( PHYSDEV dev, HBITMAP bitmap ) { PHYSDEV next = GET_NEXT_PHYSDEV( dev, pSelectBitmap ); dibdrv_physdev *pdev = get_dibdrv_pdev(dev); BITMAPOBJ *bmp = GDI_GetObjPtr( bitmap, OBJ_BITMAP ); TRACE("(%p, %p)\n", dev, bitmap); if (!bmp) return 0; assert(bmp->dib); pdev->clip = CreateRectRgn(0, 0, 0, 0); pdev->defer = 0; clear_dib_info(&pdev->dib); clear_dib_info(&pdev->brush_dib); pdev->brush_and_bits = pdev->brush_xor_bits = NULL; if(!init_dib_info(&pdev->dib, &bmp->dib->dsBmih, bmp->dib->dsBitfields, bmp->color_table, bmp->nb_colors, bmp->dib->dsBm.bmBits, private_color_table)) pdev->defer |= DEFER_FORMAT; GDI_ReleaseObj( bitmap ); return next->funcs->pSelectBitmap( next, bitmap ); } /*********************************************************************** * dibdrv_SetBkColor */ static COLORREF dibdrv_SetBkColor( PHYSDEV dev, COLORREF color ) { PHYSDEV next = GET_NEXT_PHYSDEV( dev, pSetBkColor ); dibdrv_physdev *pdev = get_dibdrv_pdev(dev); pdev->bkgnd_color = pdev->dib.funcs->colorref_to_pixel( &pdev->dib, color ); if( GetBkMode(dev->hdc) == OPAQUE ) calc_and_xor_masks( GetROP2(dev->hdc), pdev->bkgnd_color, &pdev->bkgnd_and, &pdev->bkgnd_xor ); else { pdev->bkgnd_and = ~0u; pdev->bkgnd_xor = 0; } update_fg_colors( pdev ); /* Only needed in the 1 bpp case */ return next->funcs->pSetBkColor( next, color ); } /*********************************************************************** * dibdrv_SetBkMode */ static INT dibdrv_SetBkMode( PHYSDEV dev, INT mode ) { PHYSDEV next = GET_NEXT_PHYSDEV( dev, pSetBkMode ); dibdrv_physdev *pdev = get_dibdrv_pdev(dev); if( mode == OPAQUE ) calc_and_xor_masks( GetROP2(dev->hdc), pdev->bkgnd_color, &pdev->bkgnd_and, &pdev->bkgnd_xor ); else { pdev->bkgnd_and = ~0u; pdev->bkgnd_xor = 0; } return next->funcs->pSetBkMode( next, mode ); } /*********************************************************************** * dibdrv_SetDeviceClipping */ static void dibdrv_SetDeviceClipping( PHYSDEV dev, HRGN vis_rgn, HRGN clip_rgn ) { PHYSDEV next = GET_NEXT_PHYSDEV( dev, pSetDeviceClipping ); dibdrv_physdev *pdev = get_dibdrv_pdev(dev); TRACE("(%p, %p, %p)\n", dev, vis_rgn, clip_rgn); CombineRgn( pdev->clip, vis_rgn, clip_rgn, clip_rgn ? RGN_AND : RGN_COPY ); return next->funcs->pSetDeviceClipping( next, vis_rgn, clip_rgn); } /*********************************************************************** * dibdrv_SetDIBColorTable */ static UINT dibdrv_SetDIBColorTable( PHYSDEV dev, UINT pos, UINT count, const RGBQUAD *colors ) { PHYSDEV next = GET_NEXT_PHYSDEV( dev, pSetDIBColorTable ); dibdrv_physdev *pdev = get_dibdrv_pdev(dev); TRACE("(%p, %d, %d, %p)\n", dev, pos, count, colors); if( pdev->dib.color_table && pos < pdev->dib.color_table_size ) { if( pos + count > pdev->dib.color_table_size ) count = pdev->dib.color_table_size - pos; memcpy( pdev->dib.color_table + pos, colors, count * sizeof(RGBQUAD) ); pdev->bkgnd_color = pdev->dib.funcs->colorref_to_pixel( &pdev->dib, GetBkColor( dev->hdc ) ); update_fg_colors( pdev ); update_masks( pdev, GetROP2( dev->hdc ) ); } return next->funcs->pSetDIBColorTable( next, pos, count, colors ); } /*********************************************************************** * dibdrv_SetROP2 */ static INT dibdrv_SetROP2( PHYSDEV dev, INT rop ) { PHYSDEV next = GET_NEXT_PHYSDEV( dev, pSetROP2 ); dibdrv_physdev *pdev = get_dibdrv_pdev(dev); update_masks( pdev, rop ); return next->funcs->pSetROP2( next, rop ); } const DC_FUNCTIONS dib_driver = { NULL, /* pAbortDoc */ NULL, /* pAbortPath */ NULL, /* pAlphaBlend */ NULL, /* pAngleArc */ NULL, /* pArc */ NULL, /* pArcTo */ NULL, /* pBeginPath */ NULL, /* pChoosePixelFormat */ NULL, /* pChord */ NULL, /* pCloseFigure */ NULL, /* pCreateBitmap */ NULL, /* pCreateDC */ NULL, /* pCreateDIBSection */ NULL, /* pDeleteBitmap */ dibdrv_DeleteDC, /* pDeleteDC */ NULL, /* pDeleteObject */ NULL, /* pDescribePixelFormat */ NULL, /* pDeviceCapabilities */ NULL, /* pEllipse */ NULL, /* pEndDoc */ NULL, /* pEndPage */ NULL, /* pEndPath */ NULL, /* pEnumDeviceFonts */ NULL, /* pEnumICMProfiles */ NULL, /* pExcludeClipRect */ NULL, /* pExtDeviceMode */ NULL, /* pExtEscape */ NULL, /* pExtFloodFill */ NULL, /* pExtSelectClipRgn */ NULL, /* pExtTextOut */ NULL, /* pFillPath */ NULL, /* pFillRgn */ NULL, /* pFlattenPath */ NULL, /* pFrameRgn */ NULL, /* pGdiComment */ NULL, /* pGetCharWidth */ NULL, /* pGetDeviceCaps */ NULL, /* pGetDeviceGammaRamp */ NULL, /* pGetICMProfile */ dibdrv_GetImage, /* pGetImage */ NULL, /* pGetNearestColor */ NULL, /* pGetPixel */ NULL, /* pGetPixelFormat */ NULL, /* pGetSystemPaletteEntries */ NULL, /* pGetTextExtentExPoint */ NULL, /* pGetTextMetrics */ NULL, /* pIntersectClipRect */ NULL, /* pInvertRgn */ dibdrv_LineTo, /* pLineTo */ NULL, /* pModifyWorldTransform */ NULL, /* pMoveTo */ NULL, /* pOffsetClipRgn */ NULL, /* pOffsetViewportOrg */ NULL, /* pOffsetWindowOrg */ dibdrv_PaintRgn, /* pPaintRgn */ dibdrv_PatBlt, /* pPatBlt */ NULL, /* pPie */ NULL, /* pPolyBezier */ NULL, /* pPolyBezierTo */ NULL, /* pPolyDraw */ NULL, /* pPolyPolygon */ NULL, /* pPolyPolyline */ NULL, /* pPolygon */ NULL, /* pPolyline */ NULL, /* pPolylineTo */ dibdrv_PutImage, /* pPutImage */ NULL, /* pRealizeDefaultPalette */ NULL, /* pRealizePalette */ dibdrv_Rectangle, /* pRectangle */ NULL, /* pResetDC */ NULL, /* pRestoreDC */ NULL, /* pRoundRect */ NULL, /* pSaveDC */ NULL, /* pScaleViewportExt */ NULL, /* pScaleWindowExt */ dibdrv_SelectBitmap, /* pSelectBitmap */ dibdrv_SelectBrush, /* pSelectBrush */ NULL, /* pSelectClipPath */ NULL, /* pSelectFont */ NULL, /* pSelectPalette */ dibdrv_SelectPen, /* pSelectPen */ NULL, /* pSetArcDirection */ dibdrv_SetBkColor, /* pSetBkColor */ dibdrv_SetBkMode, /* pSetBkMode */ dibdrv_SetDCBrushColor, /* pSetDCBrushColor */ dibdrv_SetDCPenColor, /* pSetDCPenColor */ dibdrv_SetDIBColorTable, /* pSetDIBColorTable */ NULL, /* pSetDIBitsToDevice */ dibdrv_SetDeviceClipping, /* pSetDeviceClipping */ NULL, /* pSetDeviceGammaRamp */ NULL, /* pSetLayout */ NULL, /* pSetMapMode */ NULL, /* pSetMapperFlags */ NULL, /* pSetPixel */ NULL, /* pSetPixelFormat */ NULL, /* pSetPolyFillMode */ dibdrv_SetROP2, /* pSetROP2 */ NULL, /* pSetRelAbs */ NULL, /* pSetStretchBltMode */ NULL, /* pSetTextAlign */ NULL, /* pSetTextCharacterExtra */ NULL, /* pSetTextColor */ NULL, /* pSetTextJustification */ NULL, /* pSetViewportExt */ NULL, /* pSetViewportOrg */ NULL, /* pSetWindowExt */ NULL, /* pSetWindowOrg */ NULL, /* pSetWorldTransform */ NULL, /* pStartDoc */ NULL, /* pStartPage */ NULL, /* pStretchBlt */ NULL, /* pStretchDIBits */ NULL, /* pStrokeAndFillPath */ NULL, /* pStrokePath */ NULL, /* pSwapBuffers */ NULL, /* pUnrealizePalette */ NULL, /* pWidenPath */ NULL, /* pwglCopyContext */ NULL, /* pwglCreateContext */ NULL, /* pwglCreateContextAttribsARB */ NULL, /* pwglDeleteContext */ NULL, /* pwglGetPbufferDCARB */ NULL, /* pwglGetProcAddress */ NULL, /* pwglMakeContextCurrentARB */ NULL, /* pwglMakeCurrent */ NULL, /* pwglSetPixelFormatWINE */ NULL, /* pwglShareLists */ NULL, /* pwglUseFontBitmapsA */ NULL /* pwglUseFontBitmapsW */ };