Module: wine Branch: master Commit: 7696168dce19d182191a12e509a8c80d814c85cd URL: http://source.winehq.org/git/wine.git/?a=commit;h=7696168dce19d182191a12e509...
Author: Alexandre Julliard julliard@winehq.org Date: Wed Sep 14 11:17:02 2011 +0200
gdi32: Add a placeholder function for DIB stretching.
---
dlls/gdi32/bitblt.c | 17 +++++++++++++++-- dlls/gdi32/dibdrv/bitblt.c | 14 ++++++++++++++ dlls/gdi32/gdi_private.h | 3 +++ 3 files changed, 32 insertions(+), 2 deletions(-)
diff --git a/dlls/gdi32/bitblt.c b/dlls/gdi32/bitblt.c index 9f37ab0..e023872 100644 --- a/dlls/gdi32/bitblt.c +++ b/dlls/gdi32/bitblt.c @@ -230,8 +230,21 @@ BOOL nulldrv_StretchBlt( PHYSDEV dst_dev, struct bitblt_coords *dst, if (err == ERROR_TRANSFORM_NOT_SUPPORTED && ((src->width != dst->width) || (src->height != dst->height))) { - FIXME( "should stretch %dx%d -> %dx%d\n", - src->width, src->height, dst->width, dst->height ); + memcpy( src_info, dst_info, FIELD_OFFSET( BITMAPINFO, bmiColors[256] )); + dst_info->bmiHeader.biWidth = dst->visrect.right - dst->visrect.left; + dst_info->bmiHeader.biHeight = dst->visrect.bottom - dst->visrect.top; + if (src_info->bmiHeader.biHeight < 0) dst_info->bmiHeader.biHeight = -dst_info->bmiHeader.biHeight; + if ((ptr = HeapAlloc( GetProcessHeap(), 0, get_dib_image_size( dst_info )))) + { + err = stretch_bitmapinfo( src_info, bits.ptr, src, dst_info, ptr, dst, + GetStretchBltMode( dst_dev->hdc ) ); + if (bits.free) bits.free( &bits ); + bits.ptr = ptr; + bits.is_copy = TRUE; + bits.free = free_heap_bits; + if (!err) err = dst_dev->funcs->pPutImage( dst_dev, 0, 0, dst_info, &bits, src, dst, rop ); + } + else err = ERROR_OUTOFMEMORY; }
if (bits.free) bits.free( &bits ); diff --git a/dlls/gdi32/dibdrv/bitblt.c b/dlls/gdi32/dibdrv/bitblt.c index 0bb37fb..1d41e11 100644 --- a/dlls/gdi32/dibdrv/bitblt.c +++ b/dlls/gdi32/dibdrv/bitblt.c @@ -793,3 +793,17 @@ done:
return ret; } + +DWORD stretch_bitmapinfo( const BITMAPINFO *src_info, void *src_bits, struct bitblt_coords *src, + const BITMAPINFO *dst_info, void *dst_bits, const struct bitblt_coords *dst, + INT mode ) +{ + FIXME( "should stretch %dx%d -> %dx%d\n", src->width, src->height, dst->width, dst->height ); + + /* update coordinates, the destination rectangle is always stored at 0,0 */ + *src = *dst; + src->x -= src->visrect.left; + src->y -= src->visrect.top; + offset_rect( &src->visrect, -src->visrect.left, -src->visrect.top ); + return ERROR_SUCCESS; +} diff --git a/dlls/gdi32/gdi_private.h b/dlls/gdi32/gdi_private.h index a06a593..4fe2e59 100644 --- a/dlls/gdi32/gdi_private.h +++ b/dlls/gdi32/gdi_private.h @@ -254,6 +254,9 @@ extern int bitmap_info_size( const BITMAPINFO * info, WORD coloruse ) DECLSPEC_H extern DWORD convert_bitmapinfo( const BITMAPINFO *src_info, void *src_bits, struct bitblt_coords *src, const BITMAPINFO *dst_info, void *dst_bits ) DECLSPEC_HIDDEN;
+extern DWORD stretch_bitmapinfo( const BITMAPINFO *src_info, void *src_bits, struct bitblt_coords *src, + const BITMAPINFO *dst_info, void *dst_bits, const struct bitblt_coords *dst, + INT mode ) DECLSPEC_HIDDEN;
/* driver.c */ extern const DC_FUNCTIONS null_driver DECLSPEC_HIDDEN;