BOOL nulldrv_ModifyWorldTransform( PHYSDEV dev, const XFORM *xform, DWORD mode )
{
DC *dc = get_nulldrv_dc( dev );
switch (mode)
{
case MWT_IDENTITY:
dc->xformWorld2Wnd.eM11 = 1.0f;
dc->xformWorld2Wnd.eM12 = 0.0f;
dc->xformWorld2Wnd.eM21 = 0.0f;
dc->xformWorld2Wnd.eM22 = 1.0f;
dc->xformWorld2Wnd.eDx = 0.0f;
dc->xformWorld2Wnd.eDy = 0.0f;
break;
case MWT_LEFTMULTIPLY:
CombineTransform( &dc->xformWorld2Wnd, xform, &dc->xformWorld2Wnd );
break;
case MWT_RIGHTMULTIPLY:
CombineTransform( &dc->xformWorld2Wnd, &dc->xformWorld2Wnd, xform );
break;
default:
return FALSE;
}
DC_UpdateXforms( dc );
return TRUE;
}
COLORREF nulldrv_GetPixel( PHYSDEV dev, INT x, INT y )
{
DC *dc = get_nulldrv_dc( dev );
char buffer[FIELD_OFFSET( BITMAPINFO, bmiColors[256] )];
BITMAPINFO *info = (BITMAPINFO *)buffer;
struct bitblt_coords src;
struct gdi_image_bits bits;
COLORREF ret;
src.visrect.left = x;
src.visrect.top = y;
LPtoDP( dev->hdc, (POINT *)&src.visrect, 1 );
src.visrect.right = src.visrect.left + 1;
src.visrect.bottom = src.visrect.top + 1;
src.x = src.visrect.left;
src.y = src.visrect.top;
src.width = src.height = 1;
if (!clip_visrect( dc, &src.visrect, &src.visrect )) return CLR_INVALID;
dev = GET_DC_PHYSDEV( dc, pGetImage );
if (dev->funcs->pGetImage( dev, info, &bits, &src )) return CLR_INVALID;
ret = get_pixel_bitmapinfo( info, bits.ptr, &src );
if (bits.free) bits.free( &bits );
return ret;
}
BOOL nulldrv_SetWorldTransform( PHYSDEV dev, const XFORM *xform )
{
DC *dc = get_nulldrv_dc( dev );
dc->xformWorld2Wnd = *xform;
DC_UpdateXforms( dc );
return TRUE;
}
/* nulldrv fallback implementation using StretchDIBits */
BOOL CDECL nulldrv_StretchBlt( PHYSDEV dst_dev, INT xDst, INT yDst, INT widthDst, INT heightDst,
PHYSDEV src_dev, INT xSrc, INT ySrc, INT widthSrc, INT heightSrc,
DWORD rop )
{
DC *dc = get_nulldrv_dc( dst_dev );
BITMAP bm;
BITMAPINFOHEADER info_hdr;
HBITMAP hbm;
LPVOID bits;
INT lines;
POINT pts[2];
/* make sure we have a real implementation for StretchDIBits */
if (GET_DC_PHYSDEV( dc, pStretchDIBits ) == dst_dev) return 0;
pts[0].x = xSrc;
pts[0].y = ySrc;
pts[1].x = xSrc + widthSrc;
pts[1].y = ySrc + heightSrc;
LPtoDP( src_dev->hdc, pts, 2 );
xSrc = pts[0].x;
ySrc = pts[0].y;
widthSrc = pts[1].x - pts[0].x;
heightSrc = pts[1].y - pts[0].y;
if (GetObjectType( src_dev->hdc ) != OBJ_MEMDC) return FALSE;
if (!GetObjectW( GetCurrentObject( src_dev->hdc, OBJ_BITMAP ), sizeof(bm), &bm )) return FALSE;
info_hdr.biSize = sizeof(info_hdr);
info_hdr.biWidth = bm.bmWidth;
info_hdr.biHeight = bm.bmHeight;
info_hdr.biPlanes = 1;
info_hdr.biBitCount = 32;
info_hdr.biCompression = BI_RGB;
info_hdr.biSizeImage = 0;
info_hdr.biXPelsPerMeter = 0;
info_hdr.biYPelsPerMeter = 0;
info_hdr.biClrUsed = 0;
info_hdr.biClrImportant = 0;
if (!(bits = HeapAlloc(GetProcessHeap(), 0, bm.bmHeight * bm.bmWidth * 4)))
return FALSE;
/* Select out the src bitmap before calling GetDIBits */
hbm = SelectObject( src_dev->hdc, GetStockObject(DEFAULT_BITMAP) );
lines = GetDIBits( src_dev->hdc, hbm, 0, bm.bmHeight, bits, (BITMAPINFO*)&info_hdr, DIB_RGB_COLORS );
SelectObject( src_dev->hdc, hbm );
if (lines) lines = StretchDIBits( dst_dev->hdc, xDst, yDst, widthDst, heightDst,
xSrc, bm.bmHeight - heightSrc - ySrc, widthSrc, heightSrc,
bits, (BITMAPINFO*)&info_hdr, DIB_RGB_COLORS, rop );
HeapFree( GetProcessHeap(), 0, bits );
return (lines == heightSrc);
}
INT nulldrv_ExcludeClipRect( PHYSDEV dev, INT left, INT top, INT right, INT bottom )
{
DC *dc = get_nulldrv_dc( dev );
RECT rect = get_clip_rect( dc, left, top, right, bottom );
INT ret;
HRGN rgn;
if (!(rgn = CreateRectRgnIndirect( &rect ))) return ERROR;
if (!dc->hClipRgn) create_default_clip_region( dc );
ret = CombineRgn( dc->hClipRgn, dc->hClipRgn, rgn, RGN_DIFF );
DeleteObject( rgn );
if (ret != ERROR) update_dc_clipping( dc );
return ret;
}
BOOL nulldrv_OffsetWindowOrgEx( PHYSDEV dev, INT x, INT y, POINT *pt )
{
DC *dc = get_nulldrv_dc( dev );
if (pt)
{
pt->x = dc->wndOrgX;
pt->y = dc->wndOrgY;
}
dc->wndOrgX += x;
dc->wndOrgY += y;
DC_UpdateXforms( dc );
return TRUE;
}
BOOL nulldrv_SetViewportOrgEx( PHYSDEV dev, INT x, INT y, POINT *pt )
{
DC *dc = get_nulldrv_dc( dev );
if (pt)
{
pt->x = dc->vportOrgX;
pt->y = dc->vportOrgY;
}
dc->vportOrgX = x;
dc->vportOrgY = y;
DC_UpdateXforms( dc );
return TRUE;
}
BOOL nulldrv_PolyBezierTo( PHYSDEV dev, const POINT *points, DWORD count )
{
DC *dc = get_nulldrv_dc( dev );
BOOL ret = FALSE;
POINT *pts = HeapAlloc( GetProcessHeap(), 0, sizeof(POINT) * (count + 1) );
if (pts)
{
pts[0] = dc->cur_pos;
memcpy( pts + 1, points, sizeof(POINT) * count );
ret = PolyBezier( dev->hdc, pts, count + 1 );
HeapFree( GetProcessHeap(), 0, pts );
}
return ret;
}
INT nulldrv_OffsetClipRgn( PHYSDEV dev, INT x, INT y )
{
DC *dc = get_nulldrv_dc( dev );
INT ret = NULLREGION;
if (dc->hClipRgn)
{
x = MulDiv( x, dc->vport_ext.cx, dc->wnd_ext.cx );
y = MulDiv( y, dc->vport_ext.cy, dc->wnd_ext.cy );
if (dc->layout & LAYOUT_RTL) x = -x;
ret = OffsetRgn( dc->hClipRgn, x, y );
update_dc_clipping( dc );
}
return ret;
}
DWORD nulldrv_BlendImage( PHYSDEV dev, BITMAPINFO *info, const struct gdi_image_bits *bits,
struct bitblt_coords *src, struct bitblt_coords *dst, BLENDFUNCTION blend )
{
char buffer[FIELD_OFFSET( BITMAPINFO, bmiColors[256] )];
BITMAPINFO *dst_info = (BITMAPINFO *)buffer;
struct gdi_image_bits dst_bits;
struct bitblt_coords orig_dst;
DWORD *masks = (DWORD *)info->bmiColors;
DC *dc = get_nulldrv_dc( dev );
DWORD err;
if (info->bmiHeader.biPlanes != 1) goto update_format;
if (info->bmiHeader.biBitCount != 32) goto update_format;
if (info->bmiHeader.biCompression == BI_BITFIELDS)
{
if (blend.AlphaFormat & AC_SRC_ALPHA) return ERROR_INVALID_PARAMETER;
if (masks[0] != 0xff0000 || masks[1] != 0x00ff00 || masks[2] != 0x0000ff)
goto update_format;
}
if (!bits) return ERROR_SUCCESS;
if ((src->width != dst->width) || (src->height != dst->height)) return ERROR_TRANSFORM_NOT_SUPPORTED;
dev = GET_DC_PHYSDEV( dc, pGetImage );
orig_dst = *dst;
err = dev->funcs->pGetImage( dev, dst_info, &dst_bits, dst );
if (err) return err;
dev = GET_DC_PHYSDEV( dc, pPutImage );
err = blend_bits( info, bits, src, dst_info, &dst_bits, dst, blend );
if (!err) err = dev->funcs->pPutImage( dev, 0, dst_info, &dst_bits, dst, &orig_dst, SRCCOPY );
if (dst_bits.free) dst_bits.free( &dst_bits );
return err;
update_format:
if (blend.AlphaFormat & AC_SRC_ALPHA) /* source alpha requires A8R8G8B8 format */
return ERROR_INVALID_PARAMETER;
info->bmiHeader.biPlanes = 1;
info->bmiHeader.biBitCount = 32;
info->bmiHeader.biCompression = BI_BITFIELDS;
info->bmiHeader.biClrUsed = 0;
masks[0] = 0xff0000;
masks[1] = 0x00ff00;
masks[2] = 0x0000ff;
return ERROR_BAD_FORMAT;
}
INT nulldrv_ExtSelectClipRgn( PHYSDEV dev, HRGN rgn, INT mode )
{
DC *dc = get_nulldrv_dc( dev );
INT ret;
if (!rgn)
{
switch (mode)
{
case RGN_COPY:
if (dc->hClipRgn) DeleteObject( dc->hClipRgn );
dc->hClipRgn = 0;
ret = SIMPLEREGION;
break;
case RGN_DIFF:
return ERROR;
default:
FIXME("Unimplemented: hrgn NULL in mode: %d\n", mode);
return ERROR;
}
}
else
{
HRGN mirrored = 0;
if (dc->layout & LAYOUT_RTL)
{
if (!(mirrored = CreateRectRgn( 0, 0, 0, 0 ))) return ERROR;
mirror_region( mirrored, rgn, dc->vis_rect.right - dc->vis_rect.left );
rgn = mirrored;
}
if (!dc->hClipRgn)
create_default_clip_region( dc );
if (mode == RGN_COPY)
ret = CombineRgn( dc->hClipRgn, rgn, 0, mode );
else
ret = CombineRgn( dc->hClipRgn, dc->hClipRgn, rgn, mode);
if (mirrored) DeleteObject( mirrored );
}
update_dc_clipping( dc );
return ret;
}
BOOL nulldrv_SetViewportExtEx( PHYSDEV dev, INT cx, INT cy, SIZE *size )
{
DC *dc = get_nulldrv_dc( dev );
if (size)
{
size->cx = dc->vportExtX;
size->cy = dc->vportExtY;
}
if (dc->MapMode != MM_ISOTROPIC && dc->MapMode != MM_ANISOTROPIC) return TRUE;
if (!cx || !cy) return FALSE;
dc->vportExtX = cx;
dc->vportExtY = cy;
if (dc->MapMode == MM_ISOTROPIC) MAPPING_FixIsotropic( dc );
DC_UpdateXforms( dc );
return TRUE;
}
BOOL nulldrv_ScaleViewportExtEx( PHYSDEV dev, INT x_num, INT x_denom, INT y_num, INT y_denom, SIZE *size )
{
DC *dc = get_nulldrv_dc( dev );
if (size)
{
size->cx = dc->vportExtX;
size->cy = dc->vportExtY;
}
if (dc->MapMode != MM_ISOTROPIC && dc->MapMode != MM_ANISOTROPIC) return TRUE;
if (!x_num || !x_denom || !y_num || !y_denom) return FALSE;
dc->vportExtX = (dc->vportExtX * x_num) / x_denom;
dc->vportExtY = (dc->vportExtY * y_num) / y_denom;
if (dc->vportExtX == 0) dc->vportExtX = 1;
if (dc->vportExtY == 0) dc->vportExtY = 1;
if (dc->MapMode == MM_ISOTROPIC) MAPPING_FixIsotropic( dc );
DC_UpdateXforms( dc );
return TRUE;
}
BOOL nulldrv_SetWindowExtEx( PHYSDEV dev, INT cx, INT cy, SIZE *size )
{
DC *dc = get_nulldrv_dc( dev );
if (size)
{
size->cx = dc->wndExtX;
size->cy = dc->wndExtY;
}
if (dc->MapMode != MM_ISOTROPIC && dc->MapMode != MM_ANISOTROPIC) return TRUE;
if (!cx || !cy) return FALSE;
dc->wndExtX = cx;
dc->wndExtY = cy;
/* The API docs say that you should call SetWindowExtEx before
SetViewportExtEx. This advice does not imply that Windows
doesn't ensure the isotropic mapping after SetWindowExtEx! */
if (dc->MapMode == MM_ISOTROPIC) MAPPING_FixIsotropic( dc );
DC_UpdateXforms( dc );
return TRUE;
}
INT nulldrv_IntersectClipRect( PHYSDEV dev, INT left, INT top, INT right, INT bottom )
{
DC *dc = get_nulldrv_dc( dev );
RECT rect = get_clip_rect( dc, left, top, right, bottom );
INT ret;
HRGN rgn;
if (!dc->hClipRgn)
{
dc->hClipRgn = CreateRectRgnIndirect( &rect );
ret = SIMPLEREGION;
}
else
{
if (!(rgn = CreateRectRgnIndirect( &rect ))) return ERROR;
ret = CombineRgn( dc->hClipRgn, dc->hClipRgn, rgn, RGN_AND );
DeleteObject( rgn );
}
if (ret != ERROR) update_dc_clipping( dc );
return ret;
}
BOOL nulldrv_AlphaBlend( PHYSDEV dst_dev, struct bitblt_coords *dst,
PHYSDEV src_dev, struct bitblt_coords *src, BLENDFUNCTION func )
{
DC *dc_src, *dc_dst = get_nulldrv_dc( dst_dev );
char src_buffer[FIELD_OFFSET( BITMAPINFO, bmiColors[256] )];
char dst_buffer[FIELD_OFFSET( BITMAPINFO, bmiColors[256] )];
BITMAPINFO *src_info = (BITMAPINFO *)src_buffer;
BITMAPINFO *dst_info = (BITMAPINFO *)dst_buffer;
DWORD err;
struct gdi_image_bits bits;
if (!(dc_src = get_dc_ptr( src_dev->hdc ))) return FALSE;
src_dev = GET_DC_PHYSDEV( dc_src, pGetImage );
err = src_dev->funcs->pGetImage( src_dev, src_info, &bits, src );
if (err) goto done;
dst_dev = GET_DC_PHYSDEV( dc_dst, pBlendImage );
copy_bitmapinfo( dst_info, src_info );
err = dst_dev->funcs->pBlendImage( dst_dev, dst_info, &bits, src, dst, func );
if (err == ERROR_BAD_FORMAT)
{
err = convert_bits( src_info, src, dst_info, &bits );
if (!err) err = dst_dev->funcs->pBlendImage( dst_dev, dst_info, &bits, src, dst, func );
}
if (err == ERROR_TRANSFORM_NOT_SUPPORTED &&
((src->width != dst->width) || (src->height != dst->height)))
{
copy_bitmapinfo( src_info, dst_info );
err = stretch_bits( src_info, src, dst_info, dst, &bits, COLORONCOLOR );
if (!err) err = dst_dev->funcs->pBlendImage( dst_dev, dst_info, &bits, src, dst, func );
}
if (bits.free) bits.free( &bits );
done:
release_dc_ptr( dc_src );
if (err) SetLastError( err );
return !err;
}
BOOL nulldrv_GradientFill( PHYSDEV dev, TRIVERTEX *vert_array, ULONG nvert,
void * grad_array, ULONG ngrad, ULONG mode )
{
DC *dc = get_nulldrv_dc( dev );
char buffer[FIELD_OFFSET( BITMAPINFO, bmiColors[256] )];
BITMAPINFO *info = (BITMAPINFO *)buffer;
struct bitblt_coords src, dst;
struct gdi_image_bits bits;
unsigned int i;
POINT *pts;
BOOL ret = FALSE;
DWORD err;
HRGN rgn;
if (!(pts = HeapAlloc( GetProcessHeap(), 0, nvert * sizeof(*pts) ))) return FALSE;
for (i = 0; i < nvert; i++)
{
pts[i].x = vert_array[i].x;
pts[i].y = vert_array[i].y;
}
LPtoDP( dev->hdc, pts, nvert );
/* compute bounding rect of all the rectangles/triangles */
reset_bounds( &dst.visrect );
for (i = 0; i < ngrad * (mode == GRADIENT_FILL_TRIANGLE ? 3 : 2); i++)
{
ULONG v = ((ULONG *)grad_array)[i];
dst.visrect.left = min( dst.visrect.left, pts[v].x );
dst.visrect.top = min( dst.visrect.top, pts[v].y );
dst.visrect.right = max( dst.visrect.right, pts[v].x );
dst.visrect.bottom = max( dst.visrect.bottom, pts[v].y );
}
dst.x = dst.visrect.left;
dst.y = dst.visrect.top;
dst.width = dst.visrect.right - dst.visrect.left;
dst.height = dst.visrect.bottom - dst.visrect.top;
if (!clip_visrect( dc, &dst.visrect, &dst.visrect )) goto done;
/* query the bitmap format */
info->bmiHeader.biSize = sizeof(info->bmiHeader);
info->bmiHeader.biPlanes = 1;
info->bmiHeader.biBitCount = 0;
info->bmiHeader.biCompression = BI_RGB;
info->bmiHeader.biXPelsPerMeter = 0;
info->bmiHeader.biYPelsPerMeter = 0;
info->bmiHeader.biClrUsed = 0;
info->bmiHeader.biClrImportant = 0;
info->bmiHeader.biWidth = dst.visrect.right - dst.visrect.left;
info->bmiHeader.biHeight = dst.visrect.bottom - dst.visrect.top;
info->bmiHeader.biSizeImage = 0;
dev = GET_DC_PHYSDEV( dc, pPutImage );
err = dev->funcs->pPutImage( dev, 0, info, NULL, NULL, NULL, 0 );
if (err && err != ERROR_BAD_FORMAT) goto done;
info->bmiHeader.biSizeImage = get_dib_image_size( info );
if (!(bits.ptr = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, info->bmiHeader.biSizeImage )))
goto done;
bits.is_copy = TRUE;
bits.free = free_heap_bits;
/* make src and points relative to the bitmap */
src = dst;
src.x -= dst.visrect.left;
src.y -= dst.visrect.top;
offset_rect( &src.visrect, -dst.visrect.left, -dst.visrect.top );
for (i = 0; i < nvert; i++)
{
pts[i].x -= dst.visrect.left;
pts[i].y -= dst.visrect.top;
}
rgn = CreateRectRgn( 0, 0, 0, 0 );
gradient_bitmapinfo( info, bits.ptr, vert_array, nvert, grad_array, ngrad, mode, pts, rgn );
OffsetRgn( rgn, dst.visrect.left, dst.visrect.top );
ret = !dev->funcs->pPutImage( dev, rgn, info, &bits, &src, &dst, SRCCOPY );
if (bits.free) bits.free( &bits );
DeleteObject( rgn );
done:
HeapFree( GetProcessHeap(), 0, pts );
return ret;
}
BOOL nulldrv_StretchBlt( PHYSDEV dst_dev, struct bitblt_coords *dst,
PHYSDEV src_dev, struct bitblt_coords *src, DWORD rop )
{
DC *dc_src, *dc_dst = get_nulldrv_dc( dst_dev );
char src_buffer[FIELD_OFFSET( BITMAPINFO, bmiColors[256] )];
char dst_buffer[FIELD_OFFSET( BITMAPINFO, bmiColors[256] )];
BITMAPINFO *src_info = (BITMAPINFO *)src_buffer;
BITMAPINFO *dst_info = (BITMAPINFO *)dst_buffer;
DWORD err;
struct gdi_image_bits bits;
if (!(dc_src = get_dc_ptr( src_dev->hdc ))) return FALSE;
src_dev = GET_DC_PHYSDEV( dc_src, pGetImage );
if (src_dev->funcs->pGetImage( src_dev, src_info, &bits, src ))
{
release_dc_ptr( dc_src );
return FALSE;
}
dst_dev = GET_DC_PHYSDEV( dc_dst, pPutImage );
copy_bitmapinfo( dst_info, src_info );
err = dst_dev->funcs->pPutImage( dst_dev, 0, dst_info, &bits, src, dst, rop );
if (err == ERROR_BAD_FORMAT)
{
DWORD dst_colors = dst_info->bmiHeader.biClrUsed;
/* 1-bpp source without a color table uses the destination DC colors */
if (src_info->bmiHeader.biBitCount == 1 && !src_info->bmiHeader.biClrUsed)
get_mono_dc_colors( dst_dev->hdc, src_info, 2 );
if (dst_info->bmiHeader.biBitCount == 1 && !dst_colors)
{
/* 1-bpp destination without a color table requires a fake 1-entry table
* that contains only the background color; except with a 1-bpp source,
* in which case it uses the source colors */
if (src_info->bmiHeader.biBitCount > 1)
get_mono_dc_colors( src_dev->hdc, dst_info, 1 );
else
get_mono_dc_colors( src_dev->hdc, dst_info, 2 );
}
if (!(err = convert_bits( src_info, src, dst_info, &bits )))
{
/* get rid of the fake destination table */
dst_info->bmiHeader.biClrUsed = dst_colors;
err = dst_dev->funcs->pPutImage( dst_dev, 0, dst_info, &bits, src, dst, rop );
}
}
if (err == ERROR_TRANSFORM_NOT_SUPPORTED &&
((src->width != dst->width) || (src->height != dst->height)))
{
copy_bitmapinfo( src_info, dst_info );
err = stretch_bits( src_info, src, dst_info, dst, &bits, GetStretchBltMode( dst_dev->hdc ));
if (!err) err = dst_dev->funcs->pPutImage( dst_dev, 0, dst_info, &bits, src, dst, rop );
}
if (bits.free) bits.free( &bits );
release_dc_ptr( dc_src );
return !err;
}
BOOL nulldrv_PolyDraw( PHYSDEV dev, const POINT *points, const BYTE *types, DWORD count )
{
DC *dc = get_nulldrv_dc( dev );
POINT *line_pts = NULL, *bzr_pts = NULL, bzr[4];
DWORD i;
INT num_pts, num_bzr_pts, space, size;
/* check for valid point types */
for (i = 0; i < count; i++)
{
switch (types[i])
{
case PT_MOVETO:
case PT_LINETO | PT_CLOSEFIGURE:
case PT_LINETO:
break;
case PT_BEZIERTO:
if (i + 2 >= count) return FALSE;
if (types[i + 1] != PT_BEZIERTO) return FALSE;
if ((types[i + 2] & ~PT_CLOSEFIGURE) != PT_BEZIERTO) return FALSE;
i += 2;
break;
default:
return FALSE;
}
}
space = count + 300;
line_pts = HeapAlloc( GetProcessHeap(), 0, space * sizeof(POINT) );
num_pts = 1;
line_pts[0] = dc->cur_pos;
for (i = 0; i < count; i++)
{
switch (types[i])
{
case PT_MOVETO:
if (num_pts >= 2) Polyline( dev->hdc, line_pts, num_pts );
num_pts = 0;
line_pts[num_pts++] = points[i];
break;
case PT_LINETO:
case (PT_LINETO | PT_CLOSEFIGURE):
line_pts[num_pts++] = points[i];
break;
case PT_BEZIERTO:
bzr[0].x = line_pts[num_pts - 1].x;
bzr[0].y = line_pts[num_pts - 1].y;
memcpy( &bzr[1], &points[i], 3 * sizeof(POINT) );
if ((bzr_pts = GDI_Bezier( bzr, 4, &num_bzr_pts )))
{
size = num_pts + (count - i) + num_bzr_pts;
if (space < size)
{
space = size * 2;
line_pts = HeapReAlloc( GetProcessHeap(), 0, line_pts, space * sizeof(POINT) );
}
memcpy( &line_pts[num_pts], &bzr_pts[1], (num_bzr_pts - 1) * sizeof(POINT) );
num_pts += num_bzr_pts - 1;
HeapFree( GetProcessHeap(), 0, bzr_pts );
}
i += 2;
break;
}
if (types[i] & PT_CLOSEFIGURE) line_pts[num_pts++] = line_pts[0];
}
if (num_pts >= 2) Polyline( dev->hdc, line_pts, num_pts );
HeapFree( GetProcessHeap(), 0, line_pts );
return TRUE;
}
INT nulldrv_SetMapMode( PHYSDEV dev, INT mode )
{
DC *dc = get_nulldrv_dc( dev );
INT ret = dc->MapMode;
INT horzSize, vertSize, horzRes, vertRes;
if (mode == dc->MapMode && (mode == MM_ISOTROPIC || mode == MM_ANISOTROPIC)) return ret;
horzSize = dc->virtual_size.cx;
vertSize = dc->virtual_size.cy;
horzRes = dc->virtual_res.cx;
vertRes = dc->virtual_res.cy;
switch (mode)
{
case MM_TEXT:
dc->wndExtX = 1;
dc->wndExtY = 1;
dc->vportExtX = 1;
dc->vportExtY = 1;
break;
case MM_LOMETRIC:
case MM_ISOTROPIC:
dc->wndExtX = horzSize * 10;
dc->wndExtY = vertSize * 10;
dc->vportExtX = horzRes;
dc->vportExtY = -vertRes;
break;
case MM_HIMETRIC:
dc->wndExtX = horzSize * 100;
dc->wndExtY = vertSize * 100;
dc->vportExtX = horzRes;
dc->vportExtY = -vertRes;
break;
case MM_LOENGLISH:
dc->wndExtX = MulDiv(1000, horzSize, 254);
dc->wndExtY = MulDiv(1000, vertSize, 254);
dc->vportExtX = horzRes;
dc->vportExtY = -vertRes;
break;
case MM_HIENGLISH:
dc->wndExtX = MulDiv(10000, horzSize, 254);
dc->wndExtY = MulDiv(10000, vertSize, 254);
dc->vportExtX = horzRes;
dc->vportExtY = -vertRes;
break;
case MM_TWIPS:
dc->wndExtX = MulDiv(14400, horzSize, 254);
dc->wndExtY = MulDiv(14400, vertSize, 254);
dc->vportExtX = horzRes;
dc->vportExtY = -vertRes;
break;
case MM_ANISOTROPIC:
break;
default:
return 0;
}
/* RTL layout is always MM_ANISOTROPIC */
if (!(dc->layout & LAYOUT_RTL)) dc->MapMode = mode;
DC_UpdateXforms( dc );
return ret;
}
