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gdi32: Add a copy_rect helper function.

This commit is contained in:
Huw Davies 2011-08-23 11:16:31 +01:00 committed by Alexandre Julliard
parent ff307d573a
commit 95f1abc8d8
1 changed files with 31 additions and 20 deletions
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51
dlls/gdi32/dibdrv/bitblt.c
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@ -27,6 +27,35 @@
WINE_DEFAULT_DEBUG_CHANNEL(dib);
static DWORD copy_rect( dib_info *dst, const RECT *dst_rect, const dib_info *src, const RECT *src_rect,
HRGN clip, INT rop2 )
{
POINT origin;
RECT clipped_rect;
const WINEREGION *clip_data;
int i;
origin.x = src_rect->left;
origin.y = src_rect->top;
if (clip == NULL) dst->funcs->copy_rect( dst, dst_rect, src, &origin, rop2 );
else
{
clip_data = get_wine_region( clip );
for (i = 0; i < clip_data->numRects; i++)
{
if (intersect_rect( &clipped_rect, dst_rect, clip_data->rects + i ))
{
origin.x = src_rect->left + clipped_rect.left - dst_rect->left;
origin.y = src_rect->top + clipped_rect.top - dst_rect->top;
dst->funcs->copy_rect( dst, &clipped_rect, src, &origin, rop2 );
}
}
release_wine_region( clip );
}
return ERROR_SUCCESS;
}
static void set_color_info( const dib_info *dib, BITMAPINFO *info )
{
DWORD *masks = (DWORD *)info->bmiColors;
@ -182,8 +211,7 @@ DWORD dibdrv_PutImage( PHYSDEV dev, HBITMAP hbitmap, HRGN clip, BITMAPINFO *info
dib_info src_dib;
HRGN saved_clip = NULL;
dibdrv_physdev *pdev = NULL;
const WINEREGION *clip_data;
int i, rop2;
int rop2;
TRACE( "%p %p %p\n", dev, hbitmap, info );
@ -244,24 +272,7 @@ DWORD dibdrv_PutImage( PHYSDEV dev, HBITMAP hbitmap, HRGN clip, BITMAPINFO *info
rop2 = ((rop >> 16) & 0xf) + 1;
if (clip == NULL) dib->funcs->copy_rect( dib, &dst->visrect, &src_dib, &origin, rop2 );
else
{
clip_data = get_wine_region( 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( clip );
}
ret = ERROR_SUCCESS;
ret = copy_rect( dib, &dst->visrect, &src_dib, &src->visrect, clip, rop2 );
if (saved_clip) restore_clipping_region( pdev, saved_clip );